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CN-121977882-A - Monitoring sampling method for environmental engineering

CN121977882ACN 121977882 ACN121977882 ACN 121977882ACN-121977882-A

Abstract

The invention discloses a monitoring sampling method for environmental engineering, which relates to the technical field of monitoring sampling and comprises a shell, wherein a sliding column is arranged on the inner wall of the shell, the outer wall of the sliding column is attached to the inner wall of the shell and slides, a motor is fixedly arranged at the top of the shell, a first rotating rod is fixedly connected with an output shaft at one end of the motor, a first cavity is formed at the top of the sliding column, and a connecting rod is fixedly connected with the inner wall of the first cavity. This environmental engineering is with monitoring sampling method, through the setting of sampling mechanism to when this device uses, can stretch out through the motor drive traveller, simultaneously stretch out the back completely and open a plurality of baffles automatically and sample and close to the water of monitoring the aquatic different degree of depth, need not to adjust the sample thief at every turn and put in the degree of depth and take out the water sample that gathers, easy and simple to handle, thereby guaranteed this device to the monitoring sampling efficiency of water.

Inventors

  • ZHANG SHIGUO
  • ZHANG SHAOMING
  • Huang Junpan
  • PEI JIE
  • ZHAO QI
  • GONG CHENGJUN

Assignees

  • 龚成军

Dates

Publication Date
20260505
Application Date
20240323

Claims (9)

  1. 1. The monitoring and sampling method for the environmental engineering is characterized by comprising the following steps of: S1, sampling preparation, namely binding a rope and a lifting lug (19), then throwing the device into a monitoring water area, starting a motor (3), and driving a sliding column (2) to extend downwards through the motor (3) until the sliding column (2) extends downwards to a maximum distance, so that a plurality of sampling shells (1010) are exposed in the monitoring water area; s2, multiple sampling, namely when the sliding column (2) extends downwards to the maximum, the meshing ring (1002) is meshed with the main gear (9) at the moment, so that the two guide blocks (1009) are driven to ascend, a plurality of baffles (1013) can be pulled to remove the blocking of the liquid inlet (1011), water bodies with different depths are collected, and the baffles (1013) are driven by a second spring 1016 to block the liquid inlet (1011) again, so that sampling collection is completed; And S3, after the device is sampled, the device is retracted through a rope, the two auxiliary blocks (1306) are synchronously pressed inwards by hands to enable the baffles (1013) to be opened, an operator can conveniently and rapidly take out and store the water body collected in the sampling shells (1010), after all the water body is taken out, the two sliding strips (1302) are reset, the motor (3) is started to reversely rotate to drive the sliding column (2) to shrink back to the original position, and the two guide blocks (1009) are driven to reset again through the tension springs (1003) to wait for the next monitoring sampling.
  2. 2. The monitoring and sampling method for environmental engineering according to claim 1, wherein the monitoring and sampling method for environmental engineering comprises a housing (1), a sliding column (2) is arranged on the inner wall of the housing (1), the outer wall of the sliding column (2) is attached to the inner wall of the housing (1) to slide, a motor (3) is fixedly arranged at the top of the housing (1), and a first rotating rod (4) is fixedly connected to an output shaft at one end of the motor (3).
  3. 3. The monitoring and sampling method for environmental engineering according to claim 2, wherein a first cavity (5) is formed at the top of the sliding column (2), a connecting rod (6) is fixedly connected to the inner wall of the first cavity (5), the outer wall of the first rotating rod (4) is in threaded connection with the inside of the connecting rod (6), a driving belt (7) is rotationally connected to the outer wall of the first rotating rod (4), a second rotating rod (8) is rotationally connected to the inner wall of the driving belt (7), the top of the second rotating rod (8) is rotationally connected to the inner wall of the top of the shell (1), a main gear (9) is fixedly connected to the bottom of the second rotating rod (8), a sampling mechanism (10) is arranged on the outer wall of the main gear (9), a second cavity (11) is formed on the outer wall of the sliding column (2), the inner wall of the second cavity (11) is communicated with the inner wall of the first cavity (5), and a partition plate (12) is fixedly connected to the inner wall of the second cavity (11); The sampling mechanism (10) comprises a rotary drum (1001), the bottom of the rotary drum (1001) is rotationally connected to the inner wall of a first cavity (5), a meshing ring (1002) is fixedly connected to the top of the rotary drum (1001), the inner wall of the meshing ring (1002) is meshed with gear teeth of a main gear (9), a tension spring (1003) is arranged in the rotary drum (1001), the bottom of the tension spring (1003) is fixedly connected to the inner wall of the first cavity (5), a first connecting block (1004) is fixedly connected to the top of the tension spring (1003), a connecting column (1005) is fixedly connected to the outer wall of the first connecting block (1004), a spiral groove (1006) is correspondingly formed through the outer wall of the rotary drum (1001), the outer wall of the connecting column (1005) is in fit sliding with the inner wall of the spiral groove (1006), one end part of the connecting column (1005) extends to the outer part of the rotary drum (1001), the extending end part of the connecting column (1005) is fixedly connected with a second connecting column (1007), one side of the second connecting block (1007) far away from the connecting column (1005) is fixedly connected with a third connecting block 1008), and the top of the third connecting block (1008) is close to the top of the third connecting block (1009) is fixedly connected with a guide block (1009), and the guide block is close to the top of the third connecting block (1009) is fixedly connected to the top of the upper block (1008); One side of the partition plate (12) is fixedly connected with a sampling shell (1010) at equal distance, one side of the sampling shell (1010) far away from the partition plate (12) is provided with a liquid inlet (1011) in a penetrating way, two side inner walls of the sampling shell (1010) are fixedly connected with rotating shafts (1012), and the outer walls of the rotating shafts (1012) are rotatably connected with baffle plates (1013); A sliding rod (1014) is arranged in the partition board (12) at equal distance corresponding to the sampling shell (1010), the outer wall of the sliding rod (1014) is attached to the inside of the partition board (12) and slides, connecting plates (1015) are fixedly connected to the outer walls of the two sides of the sliding rod (1014), a second spring (1016) is fixedly connected to one side of the connecting plates (1015) facing the partition board (12), and the other end part of the second spring (1016) is fixedly connected to the outer wall of one side of the partition board (12); the inner wall of second cavity (11) corresponds sampling mechanism (10) and is provided with auxiliary assembly (13), the outer wall symmetry fixedly connected with slider (14) of traveller (2), spout (15) have been seted up to the inner wall of shell (1) corresponding slider (14), and the outer wall of slider (14) and the inner wall laminating of spout (15) are slided mutually, the inner wall fixedly connected with first spring (16) of spout (15).
  4. 4. The method for monitoring and sampling for environmental engineering according to claim 3, wherein a first clamping ring (1017) is fixedly connected to one end portion of the sliding rod (1014) facing the baffle plate (1013), a second clamping ring (1018) is correspondingly fixedly connected to one side of the baffle plate (1013), and a guide plate (1019) is fixedly connected to the other end portion of the sliding rod (1014).
  5. 5. The method for monitoring and sampling for environmental engineering according to claim 4, wherein the auxiliary assembly (13) comprises a fixing rod (1301), two end parts of the fixing rod (1301) are fixedly connected to the inner wall of the second cavity (11), sliding strips (1302) are equidistantly arranged on the outer wall of the fixing rod (1301), and the inner parts of the sliding strips (1302) are attached to the outer wall of the fixing rod (1301) to slide.
  6. 6. The method for monitoring and sampling for environmental engineering according to claim 5, wherein grooves (1303) are formed on the sides of the two sliding strips (1302) facing the partition board (12) at equal intervals, and a third spring (1304) is fixedly connected to the inner wall of the groove (1303).
  7. 7. The method for monitoring and sampling for environmental engineering according to claim 6, wherein the other end portion of the third spring (1304) is fixedly connected with a supporting block (1305), and the sides of the two supporting blocks (1305) which are far away from each other are in an inclined plane shape.
  8. 8. The method for monitoring and sampling for environmental engineering according to claim 7, wherein an auxiliary block (1306) is fixedly connected to the side of the two sliding strips (1302) close to each other.
  9. 9. The monitoring and sampling method for environmental engineering according to claim 2, wherein a protective shell (17) is fixedly installed at the top of the shell (1) corresponding to the motor (3), a floating disc (18) is fixedly connected to the outer wall of the shell (1), and a lifting lug (19) is fixedly connected to the top of the protective shell (17).

Description

Monitoring sampling method for environmental engineering Technical Field The invention relates to the technical field of monitoring and sampling, in particular to a monitoring and sampling method for environmental engineering. Background Environmental engineering is a branch of environmental science, mainly researches how to protect and reasonably utilize natural resources, solves increasingly serious environmental problems by utilizing scientific means, improves environmental quality, promotes environmental protection and social development, and is a scientific technology for researching and working on preventing and treating environmental pollution and improving environmental quality, wherein water quality monitoring is an important ring of monitoring in environmental engineering. The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants, and evaluating the water quality condition, has a very wide monitoring range, and comprises uncontaminated and polluted natural water (river, lake, sea and underground water), various industrial drainage and the like, the water quality monitoring can provide data and information for environmental management, can provide basis for evaluating the water quality condition of the river and the ocean, and generally needs to collect samples when the water quality monitoring is carried out. As disclosed in chinese patent CN202310552271.7, it is known that by arranging an overhanging device inside the box, the second electric telescopic rod is controlled to stretch out and draw back, so that the second electric telescopic rod can be applied to some special waters, and meanwhile, a sponge is arranged inside the collector, so that the fresh water sample can be adsorbed by the sponge when the water content in some waters is small, and the fresh water sampling device is convenient to collect. The adjustable depth sampling frame structure for environmental engineering water quality monitoring is disclosed in Chinese patent CN201811322605.7, and the adjustable depth sampling frame structure is known to be capable of ensuring that the distances between the sampling tube heads of four groups are equal when the depths are adjusted by arranging a gear rack transmission mechanism and a transmission belt transmission mechanism and arranging a sliding connection plate and a fixed connection plate, so that the water body can be uniformly sampled, the sampling precision is improved, errors are reduced, accurate detection and management of the water quality are facilitated, the automatic adjustment of the sampling depth can be realized through the driving of a gearbox, and the manual labor is reduced. Based on the retrieval of the prior art, it can be known that water quality monitoring is usually carried out to a monitoring water area by manually utilizing a sampler to throw in the monitoring water area at random, sampling liquid collected by a storage sampling vessel is used for monitoring the water quality of the monitoring water areas, but when only one river water sample is collected, the sampling error is larger, so that the water bodies with different depths in the monitoring water area are generally collected in sequence, the purpose of reducing the sampling error is achieved, and when the sampling is carried out for multiple times, the depth of each throwing in of the sampler needs to be frequently regulated and the collected sample needs to be taken out, so that the operation is more troublesome, and an operator can not collect the water bodies with different depths in the monitoring water area once, thereby influencing the monitoring sampling efficiency. Disclosure of Invention The invention aims to provide a monitoring and sampling method for environmental engineering, which is used for solving the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme that the monitoring and sampling method for environmental engineering comprises the following steps: Firstly binding a rope and a lifting lug, then throwing the device into a monitoring water area, starting a motor, driving a sliding column to extend downwards through the motor until the sliding column extends downwards to a maximum distance, and exposing a plurality of sampling shells into the monitoring water area; multiple sampling, namely when the sliding column extends downwards to the maximum, the meshing ring is meshed with the main gear at the moment, so that the two guide blocks are driven to ascend, a plurality of baffles can be pulled to release the blocking of the liquid inlet, water bodies with different depths are collected, and the baffles are driven by the second spring to block the liquid inlet again, so that sampling collection is completed; After the sampling of the device is completed, the device is retracted through the rope, the tw