CN-121994579-A - Urine pretreatment equipment and urinal

CN121994579ACN 121994579 ACN121994579 ACN 121994579ACN-121994579-A

Abstract

The application relates to the technical field of radioactivity detection, and provides urine pretreatment equipment and a urinal, the urine pretreatment device comprises a heating reaction tank, an oxidant reservoir, a distillation cooler, a cleaning device and a control device. The heating reaction tank is provided with a reaction cavity and a urine injection port, the heating reaction tank is used for heating the reaction cavity, the oxidant reservoir is communicated with the reaction cavity and used for adding an oxidant into the reaction cavity, the distillation cooler is communicated with the reaction cavity and is provided with a collecting port, the distillation cooler can cool gas to form liquid to be measured, the cleaning device is used for cleaning the reaction cavity, the control device is respectively in communication connection with the heating reaction tank, the oxidant reservoir and the cleaning device, and the control device can control the heating temperature of the heating reaction tank, the addition amount and the oxidation time of the oxidant and the cleaning device based on the reaction progress of reactants in the reaction cavity. The urine pretreatment equipment and the urinal provided by the application can improve the treatment efficiency.

Inventors

LI MINGYU
PANG HONGCHAO
WANG XU
LI JINFENG
LUO ZHIPING
LOU HAILIN
LIU YI
Cong rili
LI XIAOYUN
PAN JINGSHUN

Assignees

中国原子能科学研究院

Dates

Publication Date: 20260508
Application Date: 20260128

Claims (10)

1. A urine pretreatment device, comprising: A heating reaction tank, which is provided with a reaction cavity and a urine injection port communicated with the reaction cavity, and is used for heating the reaction cavity; An oxidant reservoir in communication with the reaction chamber for adding an oxidant to the reaction chamber; A distillation cooler communicated with the reaction chamber, the distillation cooler being formed with a collection port, the distillation cooler being capable of cooling the gas generated by heating the heating reaction tank to form a liquid to be measured, the liquid to be measured being capable of flowing out from the collection port; The cleaning device is used for cleaning the reaction cavity; The control device is respectively in communication connection with the heating reaction tank, the oxidant storage and the cleaning device, and can control the heating temperature of the heating reaction tank, the addition amount and the oxidation time of the oxidant and the cleaning device to clean the reaction chamber based on the reaction progress of reactants in the reaction chamber.
2. The urine pretreatment apparatus according to claim 1, wherein the cleaning device comprises a cleaning pipe and an ultrasonic transducer, the ultrasonic transducer is provided in the heating reaction tank and is in communication connection with the control device, the heating reaction tank is formed with a cleaning port in communication with the reaction chamber, the cleaning pipe is in communication with the cleaning port, and the cleaning liquid can be injected into the reaction chamber through the cleaning pipe.
3. The urine pretreatment apparatus according to claim 2, wherein the washing device further comprises a spray head provided in the reaction chamber and communicating with the cleaning pipe, and/or the washing device comprises a detergent reservoir communicating with the reaction chamber for adding an enzyme-containing detergent to the reaction chamber.
4. The urine pretreatment apparatus according to claim 2, wherein the distillation cooler is formed with a cooling water injection port which communicates with the cleaning pipe through a cooling pipe.
5. The apparatus according to claim 4, wherein the apparatus comprises a switch valve group and a sample injection pipe, the sample injection pipe is communicated with the urine injection port for adding the urine to the reaction chamber, the heating reaction tank is further formed with a drain port communicated with the reaction chamber, the switch valve group is communicatively connected with the control device, the switch valve group comprises a plurality of valves, the sample injection pipe, the pipe between the oxidizing agent reservoir and the heating reaction tank, the pipe between the distillation cooler and the heating reaction tank, the cooling pipe, the cleaning port, the collecting port and the drain port are all provided with the valves, and the control device is used for controlling the opening and closing of the respective valves.
6. The urine pretreatment apparatus according to claim 5, comprising a liquid level sensor provided in the reaction chamber, the liquid level sensor being communicatively connected to the control device, the control device controlling the opening and closing of the valve of the sample injection pipe based on a liquid level detected by the liquid level sensor.
7. The urine pretreatment apparatus according to claim 1, comprising a detecting member communicatively connected to the control device, the detecting member being configured to detect a concentration of a reactant in the reaction chamber, the control device being configured to obtain a reaction progress of the reactant based on the concentration of the reactant.
8. The urine pretreatment device according to claim 7, wherein the detection member comprises a light supplementing system and an ultraviolet-visible spectrum probe or a color sensor.
9. The urine pretreatment apparatus according to claim 1, wherein the reaction chamber is provided with zeolite, and/or, The urine pretreatment equipment further comprises a temperature sensor arranged in the reaction cavity, the temperature sensor is in communication connection with the control device, and the control device can control the heating temperature of the heating reaction tank based on the detection temperature of the temperature sensor.
10. A urinal comprising a urine pretreatment device according to any one of claims 1 to 9.

Description

Urine pretreatment equipment and urinal Technical Field The application relates to the technical field of radioactivity detection, in particular to urine pretreatment equipment and a urinal. Background The urine oxidative distillation pretreatment device is used as a key device for the urine detection preamble step, and has important application value in various fields. The device is used for effectively removing complex matrix interference in a urine sample by oxidizing and distilling urine, and meanwhile, target substances to be detected are reserved or converted, so that the accuracy and sensitivity of subsequent analysis are remarkably improved. In radioprotection studies, the device helps to ascertain the exposure levels and metabolic conversion patterns of radionuclides in organisms. In the clinical medicine field, it is widely used in the accurate detection of drug metabolites and hormone level disease markers. In the related art, the pretreatment of urine is carried out by adopting a glass round-bottom flask, and the treatment efficiency is low. Disclosure of Invention The embodiment of the application provides urine pretreatment equipment and a urinal, which can improve the treatment efficiency. The technical scheme of the embodiment of the application is realized as follows: in one aspect, an embodiment of the present application provides a urine pretreatment device, including: A heating reaction tank, which is provided with a reaction cavity and a urine injection port communicated with the reaction cavity, and is used for heating the reaction cavity; An oxidant reservoir in communication with the reaction chamber for adding an oxidant to the reaction chamber; A distillation cooler communicated with the reaction chamber, the distillation cooler being formed with a collection port, the distillation cooler being capable of cooling the gas generated by heating the heating reaction tank to form a liquid to be measured, the liquid to be measured being capable of flowing out from the collection port; The cleaning device is used for cleaning the reaction cavity; The control device is respectively in communication connection with the heating reaction tank, the oxidant storage and the cleaning device, and can control the heating temperature of the heating reaction tank, the addition amount and the oxidation time of the oxidant and the cleaning device to clean the reaction chamber based on the reaction progress of reactants in the reaction chamber. In an embodiment, the cleaning device comprises a cleaning pipeline and an ultrasonic transducer, the ultrasonic transducer is arranged in the heating reaction tank and is in communication connection with the control device, the heating reaction tank is formed with a cleaning port communicated with the reaction cavity, the cleaning pipeline is communicated with the cleaning port, and cleaning liquid can be injected into the reaction cavity through the cleaning pipeline. In one embodiment, the cleaning device further comprises a spray head arranged in the reaction cavity and communicated with the cleaning pipeline, and/or the cleaning device comprises a cleaning agent storage communicated with the reaction cavity and used for adding enzyme-containing cleaning agent to the reaction cavity. In one embodiment, the distillation cooler is formed with a cooling water injection port that communicates with the cleaning pipe through a cooling pipe. In an embodiment, urine pretreatment equipment includes switch valves and sample injection pipeline, sample injection pipeline with urine filling port intercommunication is used for with the reaction chamber is added urine, the heating retort still be formed with the drain of reaction chamber intercommunication, switch valves with controlling means communication is connected, switch valves includes a plurality of valves, sample injection pipeline the oxidizer reservoir with pipeline between the heating retort, distillation cooler with pipeline between the heating retort cooling pipeline the clean mouth the collection mouth with the drain all is provided with the valve, controlling means is used for controlling each the valve switching. In an embodiment, the urine pretreatment device comprises a liquid level sensor arranged in the reaction cavity, the liquid level sensor is in communication connection with the control device, and the control device controls the valve of the sample injection pipeline to be opened and closed based on the liquid level detected by the liquid level sensor. In an embodiment, the urine pretreatment device includes a detecting member, the detecting member is in communication connection with the control device, the detecting member is configured to detect a concentration of a reactant in the reaction chamber, and the control device is configured to obtain a reaction progress of the reactant based on the concentration of the reactant. In an embodiment, the detecting element includes a light supplementing s