CN-120008044-B - System and method for evaluating state of incinerator for salt-containing chlorine-containing waste liquid

CN120008044BCN 120008044 BCN120008044 BCN 120008044BCN-120008044-B

Abstract

The invention relates to the technical field of waste liquid incinerators, in particular to a state evaluation system and method for a salt-containing chlorine-containing waste liquid incinerator, comprising a capturing layer, a control layer and an evaluation layer; in the process of treating the salt-containing chlorine-containing waste liquid, the internal state parameters of the salt-containing chlorine-containing waste liquid atomization spraying stage and the combustion stage are captured through the capturing layer, the control layer synchronously operates to receive the internal state parameters of the incinerator captured by the operation of the capturing layer, the real-time health state of the incinerator is synchronously judged, the real-time ending of the incineration task process of the incinerator is controlled when the incinerator is unhealthy, and the health situation trend of the incinerator can be further estimated by the system under the health state of the incinerator, so that the state of the incinerator is visually monitored and estimated in a predictive mode.

Inventors

TANG GUOXIANG
CHEN MINDONG
ZHOU BIN
WEN XIANGLAN

Assignees

江苏瑞鼎环境工程有限公司

Dates

Publication Date: 20260512
Application Date: 20250110

Claims (8)

1. The status evaluation system of the salt-containing chlorine-containing waste liquid incinerator is characterized by comprising a capturing layer, a control layer and an evaluation layer; In the process of treating the salt-containing chlorine-containing waste liquid, the internal state parameters of the salt-containing chlorine-containing waste liquid atomization spraying stage and the combustion stage are captured through the capturing layer, the control layer synchronously operates to receive the internal state parameters of the incinerator captured by the operation of the capturing layer, the current incineration task progress of the incinerator is controlled to stop based on the decision of the internal state parameters of the incinerator, when the decision control result is negative, the internal state parameters of the incinerator are stored, the evaluation layer synchronously triggers the operation, the internal state parameters of the incinerator are acquired in the control layer, and the health trend of the incinerator is evaluated based on the internal state parameters of the incinerator; The control layer comprises an analysis module, a decision module and a storage module, wherein the analysis module is used for receiving the internal state parameters of the incinerator captured by the operation of the capturing layer, analyzing the health of the internal state of the incinerator based on the internal state parameters of the incinerator, the decision module is used for receiving the analysis result of the internal state health of the incinerator in the analysis module, controlling whether the current incineration task process of the incinerator is stopped based on the decision result, and the storage module is used for acquiring the internal state parameters of the incinerator received by the analysis module and storing the internal state parameters of the incinerator; The analysis logic of the health of the internal state of the incinerator in the analysis module is expressed as follows: Dividing and acquiring a light path region image in the latest acquired light path image, and calculating the central position coordinate of the light path region image: Wherein: is the total amount of pixels in the light path area image; position coordinates for the j-th pixel; Based on Dividing the light path area image into four quadrants, and recording the four quadrants as A1, A2, A3 and A4; ; wherein: the internal state health of the incinerator is represented by the light path image; The relative area difference of the light path area images of the A1 quadrant and the A3 quadrant is shown; the relative area difference of the light path area images of the A2 quadrant and the A4 quadrant is shown; Is the area of the light path area image; Brightness for the ith pixel; the average brightness of the light path area image; Maximum brightness of the light path area image; the method comprises the steps of operating the perceived internal state of the incinerator for the perception module to express the internal state health of the incinerator; Wherein, the decision module is provided with two groups of internal state health judgment thresholds of the incinerator, and the decision module is respectively connected with the two groups of internal state health judgment thresholds based on the two groups of judgment thresholds 、 Alignment at 、 When the current incineration task process of the incinerator is in accordance with the respective health judgment threshold value, judging that the internal state of the incinerator is healthy, otherwise, judging that the internal state of the incinerator is unhealthy, and controlling the current incineration task process of the incinerator to stop by a decision module; The capturing layer comprises an optical path module, a sensing module and a control module, wherein the optical path module is used for capturing an optical path image formed by light source irradiation during atomization and ejection of the salt-containing chlorine-containing waste liquid, the sensing module is used for sensing a combustion state parameter of the salt-containing chlorine-containing waste liquid in the incinerator, and the control module is used for setting an operation period and is applied to the optical path module and the sensing module, so that the optical path module and the sensing module synchronously operate and continuously operate based on the operation period; The sensing module is integrated by a gas component sensor temperature sensor and a water component sensor, the temperature sensor is provided with a plurality of groups, the temperature sensors of the groups are distributed on the top wall of the incinerator in an annular equidistant manner, the water component sensor is distributed in an atomization ejection end of the salt-containing chlorine-containing waste liquid on the incinerator, the gas component sensor is distributed on an exhaust gas output end on the incinerator, an operation period setting logic is set in the control module, and the control module executes the setting of the operation period based on the operation period setting logic; the sensing module operates the sensed internal state of the incinerator to represent the internal state health of the incinerator The determination is performed by the following formula: ; wherein: is the total amount of the temperature sensor; When the sensing module operates for the latest time, the v temperature value sensed by the v temperature sensor; Is the rated temperature value in the incinerator; The total number of the operation times of the sensing module is; For the p-th operation of the sensing module, the sensed incineration target substance in the salty chlorine-containing wastewater accounts for a certain proportion; rated incineration target substances before incineration of the salt-containing chlorine-containing wastewater are calculated according to the ratio; For the p-th operation of the sensing module, the sensed ratio of harmful components in the output waste gas; target duty ratio for outputting harmful substances in the exhaust gas; Wherein, the 、、 Is customized by the user of the system end, The larger the incinerator internal state, the healthier, Smaller indicates healthier internal conditions of the incinerator.
2. The system for evaluating the state of a salt-containing chlorine-containing waste liquid incinerator according to claim 1, wherein the light path module is integrated by an industrial camera and a lighting device, the industrial camera and the lighting device are arranged inside the incinerator, the shooting end direction and the light source end direction of the industrial camera and the lighting device and the spraying wind direction of an atomized spraying end of the salt-containing chlorine-containing waste liquid in the incinerator are in mutually perpendicular postures in a overlooking view, and the brightness of the lighting device is higher than the brightness of flame in the incinerator; when the atomized salt-containing chlorine-containing waste liquid is sprayed out of the atomized salt-containing chlorine-containing waste liquid atomization nozzle in the incinerator, the lighting equipment continuously operates, and the industrial camera continuously operates in a set operation period in the control module to acquire light path images; The lighting equipment and the side face of the lighting equipment irradiate the fog-state salt-containing chlorine-containing waste liquid to form a Tyndall effect, and image data acquired by an industrial camera is recorded as an optical path image in a forming state of the Tyndall effect.
3. The system for evaluating the status of a salt-containing chlorine-containing waste liquid incinerator according to claim 2, wherein the logic for setting the operation cycle in the control module is as follows: the system end user self-defines the initial operation period in the control module, and records as ; ; Wherein; adjusting the ratio for the run period; The total amount of cycles required for the incinerator to treat the salt-containing chlorine-containing waste liquid; The number of the current finished cycles; Time for the ith cycle; The quality of the atomized salt-containing chlorine-containing waste liquid sprayed by the atomization nozzle of the salt-containing chlorine-containing waste liquid in the ith period incinerator is improved; 、 Is the weight; As a control factor: wherein the total amount of cycles required for the incinerator to treat the salt-containing chlorine-containing waste liquid Control factor Customized by system end user, control factor Weight of >0 、 Are all positive numbers and weight 、 The sum is equal to 1, sum > Control factor Controlling the operating cycle adjustment ratio Always in the range of (0, 1), Representing the total mass of the salt-containing chlorine-containing waste liquid stored in the incinerator and sprayed out by atomization, and obtaining a new operation period based on the total mass, wherein the initial operation period is as follows The next operation period is , The next operation period of (a) is And so on, all sequentially applied run periods are noted as And (2) and Compliance with 。
4. The system for evaluating the state of the salt-containing chlorine-containing waste liquid incinerator according to claim 1, wherein the analysis module operates and receives the incinerator internal state parameters, namely the optical path images, the temperature values, the proportion of each component in the salt-containing chlorine-containing waste water and the proportion of each component in the incinerator output waste gas, which are collected and sensed by the optical path module and the sensing module in the capturing layer in a historical operation mode; When the current incineration task process of the incinerator is stopped, the decision module controls the spraying end of the atomized salt-containing chlorine-containing waste liquid on the incinerator to be immediately closed, the incineration stations of the incinerator are synchronously delayed to be closed, and the time for the delayed closing of the incinerator is customized by a system end user; When the storage module stores the internal state parameters of the incinerator, the analysis module synchronously stores the internal state health analysis results of the incinerator, and the internal state parameters of the incinerator stored in the storage module are stored in a distinguishing mode based on the corresponding internal state health analysis results of the incinerator.
5. The system for evaluating the state of the incinerator for the salt-containing chlorine-containing waste liquid according to claim 1, wherein the evaluating layer comprises an evaluating module, an identifying module and an output module, the evaluating module is used for receiving the incinerator internal state parameters stored in the storage module, evaluating the incinerator health situation tendency based on the incinerator internal state parameters, the identifying module is used for identifying a weakness situation source when the incinerator health situation tendency is in a weakness situation, and the output module is used for obtaining a weakness situation source identifying result obtained by the operation of the identifying module and outputting the identifying result; the operation stage of the evaluation module is based on the analysis logic of the analysis module in the control layer, and continuously obtains the internal state health of the incinerator represented by the light path image and the internal state health of the incinerator represented by the internal state parameters of the incinerator perceived by the operation of the perception module by using the internal state parameters of the incinerator stored in the storage module, and the internal state health of the incinerator is recorded as And Synchronization is based on And Two groups of situation maps are respectively created, wherein the horizontal axis of the situation maps represents time, and the vertical axis represents time Or (b) The output module is connected with mobile computer equipment held by a system end user through a wireless network, and transmits a weakening situation source identification result to the mobile computer equipment, wherein the weakening situation source identification result comprises fog-state salt-containing chlorine-containing waste liquid, an incinerator, and the fog-state salt-containing chlorine-containing waste liquid and the weakening situation source identification result Corresponding to the created situation map, and incinerator and panasthenia situation source identification result And the corresponding created situation map is in the form of a line map.
6. The system for evaluating the status of a salt-containing chlorine-containing waste liquid incinerator according to claim 5, wherein the evaluation module is operated to traverse two sets of situation diagrams and identify Whether continuously reduced line segments exist in the corresponding situation map or not is identified And if a continuously rising line segment exists in the corresponding situation map, under any condition is identified, the health situation tendency of the incinerator is estimated to be weakened, the identification module operates synchronously, the situation map of the source of the estimation result in the estimation module is obtained, and the health source represented by the situation map is taken as the weakening situation source.
7. The system for evaluating the state of the salt-containing chlorine-containing waste liquid incinerator according to claim 1, wherein the analysis module is interactively connected with the control module through a wireless network, the control module is interactively connected with the sensing module and the light path module through the wireless network, the analysis module is interactively connected with the decision module and the storage module through the wireless network, the storage module is interactively connected with the evaluation module through the wireless network, and the evaluation module is interactively connected with the identification module and the output module through the wireless network.
8. A method for evaluating the status of a salt-containing chlorine-containing waste liquid incinerator, said method being a method for implementing a salt-containing chlorine-containing waste liquid incinerator status evaluation system according to any one of claims 1 to 7, comprising the steps of: setting a capturing period, and capturing state parameters of an atomization ejection stage and a combustion stage of the salt-containing chlorine-containing waste liquid in the incinerator based on the capturing period; Analyzing the health of the internal state of the first group of the incinerator according to the captured light path images in the internal state parameters of the incinerator; Analyzing the internal state health of the second group of incinerators according to the temperature value in the captured incinerator internal state parameters, the proportion of each component in the salt-containing chlorine-containing wastewater and the proportion parameter of each component in the incinerator output waste gas; Judging whether the current state of the incinerator is healthy by using the two groups of analysis results of the internal state health of the incinerator, controlling the incinerator to stop the current incineration task process when the judgment result is unhealthy, and further evaluating the health situation tendency of the incinerator when the judgment result is healthy; identifying a source when the incinerator health status tends to be debilitating, and resetting the system operation when the incinerator health status tends to be non-debilitating.

Description

System and method for evaluating state of incinerator for salt-containing chlorine-containing waste liquid Technical Field The invention relates to the technical field of waste liquid incinerators, in particular to a state evaluation system and method for a salt-containing chlorine-containing waste liquid incinerator. Background The salt-containing waste liquid incinerator is a key device for treating specific waste liquid. The method utilizes a high-temperature combustion technology to fully oxidize and decompose the waste liquid containing salt and chlorine. Can effectively treat various complex waste liquid, and convert harmful substances in the waste liquid into harmless gas and ash. The device has the characteristics of high efficiency, environmental protection and the like, plays an important role in the fields of chemical industry, environmental protection and the like, and is used for harmless treatment of the power-assisted waste liquid and recycling of resources. The invention patent with the application number 201811408254.1 discloses an environment-friendly and energy-saving discharge system for burning high-salt-content and high-chlorine-content organic waste liquid, which comprises an adiabatic incinerator, a vertical membrane type wall water pipe waste heat boiler, a cyclone separator, a quenching tower, a bag-type dust remover deacidification spray tower, a flue gas reheater, an SCR denitration device, an induced draft fan, a chimney and the like. The method comprises the steps of spraying chlorine-containing organic salt-containing waste liquid from the upper part of an incinerator to mix with auxiliary fuel and air for incineration, controlling the amounts of the auxiliary fuel and the air to ensure that the temperature of the upper part of the incinerator is not lower than 1200 ℃, oxidizing chlorine-containing organic matters with oxygen at the temperature to generate small molecular compounds such as C02, H20, NOx, HC1 and a small amount of free C12, wherein the whole adiabatic incinerator is equivalent to a large venturi, a narrow throat opening at the upper part of the incinerator is equivalent to a throat opening of the venturi, the upper part of the incinerator is equivalent to an inlet section of the venturi, the lower part of the incinerator is equivalent to an outlet diffusion section of the venturi, the throat of the incinerator is sprayed with Na0H solution or Na0H powder by utilizing the venturi effect, the acid gas containing HC1 is enhanced to react with Na0H to generate NaC1, flue gas generated at the upper part of the incinerator enters the lower part of the incinerator through the narrow throat opening, the Na0H solution or the Na0H powder is arranged at the throat opening position, and the flue gas flow speed of the nozzle is increased at the throat opening position, so that the flue gas flow speed of the Na0H solution or the Na0H powder and the Na0H powder can be uniformly mixed with the flue gas, and the flue gas can be uniformly reacted with the Na0H 1. The application aims at solving the problem that the HCl gas and the NOx generated by incineration in the prior art are not subjected to special environmental protection treatment, so that the fume generated by incineration is difficult to realize standard emission according to the control requirement of pollutant emission specified by the national environmental protection standard. However, for the existing incinerator for the salt-containing chlorine-containing waste liquid, the waste liquid is sprayed out in an atomized form to improve the incineration efficiency, however, monitoring on the incineration effect in the incineration process is often focused on the quality evaluation of the waste gas output after the waste liquid is incinerated to further evaluate the incineration state and effect, and the manner is poor in instantaneity and has no predictability, so that the operation of the incinerator has higher management requirements. For this purpose, a state evaluation system of a salt-containing chlorine-containing waste liquid incinerator is provided. Disclosure of Invention Aiming at the defects existing in the prior art, the invention provides a state evaluation system and a state evaluation method for a salt-containing chlorine-containing waste liquid incinerator, and solves the technical problems in the background art. In order to achieve the above purpose, the invention is realized by the following technical scheme: in a first aspect, a status evaluation system of a salt-containing chlorine-containing waste liquid incinerator comprises a capturing layer, a control layer and an evaluation layer; In the process of treating the salt-containing chlorine-containing waste liquid, the internal state parameters of the salt-containing chlorine-containing waste liquid atomization spraying stage and the combustion stage are captured through the capturing layer, the control layer synchronously operates to receive the i