CN216629673U - DMMP evaporation generation system suitable for anti-poison performance test - Google Patents
DMMP evaporation generation system suitable for anti-poison performance test Download PDFInfo
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- CN216629673U CN216629673U CN202122686054.6U CN202122686054U CN216629673U CN 216629673 U CN216629673 U CN 216629673U CN 202122686054 U CN202122686054 U CN 202122686054U CN 216629673 U CN216629673 U CN 216629673U
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Abstract
The utility model provides a DMMP evaporation emergence system suitable for gas defense performance is experimental, it includes pipe-line system, the stock solution device, vaporization system and measurement unit group, set up in pipe-line system's pipeline through the evaporimeter with vaporization system and mixed volatilizer, the liquid storage pot and the evaporimeter intercommunication of stock solution device, it atomizes the evaporation into the DMMP mist to get into the evaporimeter after atomizing through liquid storage pot exhaust liquid DMMP, a plurality of measurement unit group's a plurality of measurement original gas devices are located the pipeline and detect temperature, the concentration of humidity and flow and DMMP mist, release the internal space of test chamber again, be favorable to carrying out gas defense performance evaluation test, and convenient control, and easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of anti-poison tests, and relates to a DMMP evaporation generation system suitable for an anti-poison performance test.
Background
The three-proofing equipment is a general name of various equipment for protecting nuclear and chemical attacks. The important equipment for ensuring personnel safety and operation actions of army battle under nuclear and chemical conditions comprises five types of equipment for observation, reconnaissance, protection, decontamination and prevention of first aid. After research, trial production and production, the anti-toxicity performance of the equipment needs to be tested, and at present, the complete machine anti-toxicity performance of the equipment cannot be quantitatively and accurately evaluated because the equipment for testing dimethyl methylphosphonate (DMMP) is relatively lagged behind, and the development progress of the equipment is restricted.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a DMMP evaporation generation system suitable for a toxicity prevention performance test, wherein an evaporator and a mixed volatilizer of the evaporation system are arranged in a pipeline of a pipeline system, a liquid storage tank of a liquid storage device is communicated with the evaporator, liquid DMMP discharged by the liquid storage tank enters the evaporator after being atomized and evaporated into DMMP mixed gas, a plurality of measurement element devices of a measurement unit group are positioned in the pipeline to detect the temperature, the humidity and the flow as well as the concentration of the DMMP mixed gas and then are released to the space in a test cabin body, so that the toxicity prevention performance evaluation test is favorably carried out, the control is convenient, and the operation is simple and convenient.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a DMMP evaporation generating system suitable for a toxicity-preventing performance test comprises a pipeline system, a liquid storage device, an evaporation system and a measuring unit group; the evaporator and the mixed volatilizer of the evaporation system are positioned in a pipeline of the pipeline system, the liquid storage tank of the liquid storage device is communicated with the evaporator, and the pipeline flowmeter and the gas detector of the measuring unit group are positioned at one side of the mixed volatilizer and are communicated with the pipeline; the liquid DMMP discharged from the liquid storage tank is atomized and then enters the evaporator for atomization and evaporation to form DMMP mixed gas.
The pipeline system comprises electromagnetic valves arranged at two ends of the pipeline, a pipeline heater arranged at the air inlet end of the pipeline, a variable-frequency centrifugal fan arranged at the air outlet end of the pipeline, and an evaporator and a mixed volatilizer arranged between the pipeline heater and the variable-frequency centrifugal fan.
The liquid storage device comprises a liquid storage tank connected with one end of a liquid discharge pipeline, a plunger flow pump and an evaporation preheater which are serially connected in the liquid discharge pipeline, and a high-pressure spray head of the evaporation preheater is communicated with the evaporator.
The evaporation system comprises an evaporator and a mixed volatilizer, and the mixed volatilizer is positioned on one side of the exhaust end of the evaporator.
The measuring unit group comprises a temperature sensor, a humidity sensor, a pipeline flowmeter and a gas detector, the temperature sensor is communicated with the pipeline close to the air inlet side of the evaporator, and the humidity sensor is communicated with the pipeline close to the air outlet side of the mixed volatilizer.
The utility model has the main beneficial effects that:
the air inlet and the air outlet of the pipeline are communicated with the test cabin, the variable frequency centrifugal fan drives the DMMP mixed gas to enter the test cabin to form circular flow, and the air inlet and the air outlet are controlled by the electromagnetic valves on the two sides of the pipeline.
The plunger flow pump pumps the liquid DMMP in the liquid storage tank to the evaporation preheater, and the liquid DMMP is sprayed out from the high-pressure spray head to enter the evaporator in an atomized state, so that atomization control is facilitated, the evaporation effect is better, and volatilization is facilitated.
The variable frequency centrifugal fan is adopted to drive gas to flow in the pipeline, so that the flow speed can be controlled.
The air is heated by the pipeline heater, and the temperature sensor detects the air, so that the atomization condition of the evaporator can be controlled.
The mixed gas passes through the pipeline flowmeter and the gas detector, so that the gas discharge flow of the pipeline and the concentration of the gas can be monitored in real time conveniently.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the present invention.
In the figure: the system comprises a pipeline 11, an electromagnetic valve 12, a pipeline heater 13, a variable frequency centrifugal fan 14, a liquid discharge pipeline 21, a liquid storage tank 22, a plunger flow pump 23, an evaporation preheater 24, an evaporator 31, a mixed volatilizer 32, a temperature sensor 41, a humidity sensor 42, a pipeline flowmeter 43 and a gas detector 44.
Detailed Description
As shown in fig. 1, a DMMP evaporation generation system suitable for toxicity test includes a pipeline system, a liquid storage device, an evaporation system and a measurement unit set; the evaporator 31 and the mixed volatilizer 32 of the evaporation system are positioned in the pipeline 11 of the pipeline system, the liquid storage tank 22 of the liquid storage device is communicated with the evaporator 31, and the pipeline flowmeter 43 and the gas detector 44 of the measuring unit group are positioned at one side of the mixed volatilizer 32 and are communicated with the pipeline 11; the liquid DMMP discharged from the liquid storage tank 22 is atomized and enters the evaporator 31 to be atomized and evaporated into a DMMP gas mixture. During the use, the liquid DMMP that the liquid storage pot 22 discharged enters evaporimeter 31 after atomizing and carries out the atomizing evaporation for the DMMP mist, and the measuring unit group detects the temperature, humidity and the flow in the pipeline 11 and the concentration of DMMP mist, releases the space in the test chamber body again, is favorable to carrying out the gas defense performance evaluation test, and the control of being convenient for, easy operation is convenient.
In a preferred scheme, the pipeline system comprises electromagnetic valves 12 arranged at two ends of a pipeline 11, a pipeline heater 13 arranged at the air inlet end of the pipeline 11, a variable frequency centrifugal fan 14 arranged at the air outlet end of the pipeline 11, and an evaporator 31 and a mixed volatilizer 32 which are arranged between the pipeline heater 13 and the variable frequency centrifugal fan 14. During installation, the air inlet end and the air outlet end of the pipeline 11 are connected into the test chamber body, during use, the electromagnetic valve 12 controls air inlet or air outlet, the pipeline heater 13 heats air and then enters the evaporator 31, and the variable-frequency centrifugal fan 14 is used for driving the air in the pipeline 11 to flow and controlling the flow rate through variable frequency.
In a preferred scheme, the liquid storage device comprises a liquid storage tank 22 connected with one end of a liquid discharge pipeline 21, and a plunger flow pump 23 and an evaporation preheater 24 which are connected in series in the liquid discharge pipeline 21, wherein a high-pressure spray head of the evaporation preheater 24 is communicated with an evaporator 31. When the device is used, the plunger flow pump 23 pumps the liquid DMMP in the liquid storage tank 22 to the evaporation preheater 24, the liquid DMMP is sprayed out from the high-pressure spray head after being preheated and enters the evaporator 31, the atomized DMMP and the preheated air interact to form DMMP mixed gas, and the evaporation effect is good.
In a preferred embodiment, the evaporation system comprises an evaporator 31 and a mixed volatilizer 32, and the mixed volatilizer 32 is positioned at the side of the exhaust end of the evaporator 31. In use, the DMMP gas mixture enters the mixing and volatilizing device 32 along the pipeline 11, and flows to the flowmeter 43 and the gas detector 44 on one side of the pipeline after mixing and volatilizing.
In a preferred scheme, the measuring unit group comprises a temperature sensor 41, a humidity sensor 42, a pipeline flow meter 43 and a gas detector 44, wherein the temperature sensor 41 is communicated with the pipeline 11 close to the air inlet side of the evaporator 31, and the humidity sensor 42 is communicated with the pipeline 11 close to the air outlet side of the mixed volatilizer 32. When the device is used, the temperature sensor 41 is used for detecting the temperature of the outlet side of the pipeline heater 13, the humidity sensor 42 is used for mixing the humidity of the DMMP gas mixture on the outlet side of the volatilizer 32, the pipeline flowmeter 43 is used for detecting the flow rate of the DMMP gas mixture, and the gas detector 44 is used for detecting the concentration value of the DMMP gas mixture.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (5)
1. A DMMP evaporation generation system suitable for anti-virus performance test is characterized in that: the device comprises a pipeline system, a liquid storage device, an evaporation system and a measurement unit group; an evaporator (31) and a mixed volatilizer (32) of the evaporation system are positioned in a pipeline (11) of a pipeline system, a liquid storage tank (22) of a liquid storage device is communicated with the evaporator (31), and a pipeline flow meter (43) and a gas detector (44) of a measuring unit group are positioned on one side of the mixed volatilizer (32) and are communicated with the pipeline (11); the liquid DMMP discharged from the liquid storage tank (22) is atomized and enters the evaporator (31) to be atomized and evaporated into DMMP mixed gas.
2. The DMMP evaporation generation system for testing toxicity protection performance of claim 1, wherein: the pipeline system comprises electromagnetic valves (12) arranged at two ends of a pipeline (11), a pipeline heater (13) arranged at the air inlet end of the pipeline (11), a variable-frequency centrifugal fan (14) arranged at the air outlet end of the pipeline (11), and an evaporator (31) and a mixed volatilizer (32) which are arranged between the pipeline heater (13) and the variable-frequency centrifugal fan (14).
3. The DMMP evaporation generation system suitable for use in a toxicity test of claim 1, wherein: the liquid storage device comprises a liquid storage tank (22) connected with one end of a liquid discharge pipeline (21), a plunger flow pump (23) and an evaporation preheater (24) which are positioned in the liquid discharge pipeline (21) in series, and a high-pressure spray head of the evaporation preheater (24) is communicated with an evaporator (31).
4. The DMMP evaporation generation system suitable for use in a toxicity test of claim 1, wherein: the evaporation system comprises an evaporator (31) and a mixed volatilizer (32), wherein the mixed volatilizer (32) is positioned on one side of the exhaust end of the evaporator (31).
5. The DMMP evaporation generation system suitable for use in a toxicity test of claim 1, wherein: the measuring unit group comprises a temperature sensor (41), a humidity sensor (42), a pipeline flowmeter (43) and a gas detector (44), wherein the temperature sensor (41) is communicated with the pipeline (11) close to the air inlet side of the evaporator (31), and the humidity sensor (42) is communicated with the pipeline (11) close to the air exhaust side of the mixed volatilizer (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686054.6U CN216629673U (en) | 2021-11-04 | 2021-11-04 | DMMP evaporation generation system suitable for anti-poison performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686054.6U CN216629673U (en) | 2021-11-04 | 2021-11-04 | DMMP evaporation generation system suitable for anti-poison performance test |
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| Publication Number | Publication Date |
|---|---|
| CN216629673U true CN216629673U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122686054.6U Active CN216629673U (en) | 2021-11-04 | 2021-11-04 | DMMP evaporation generation system suitable for anti-poison performance test |
Country Status (1)
| Country | Link |
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| CN (1) | CN216629673U (en) |
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2021
- 2021-11-04 CN CN202122686054.6U patent/CN216629673U/en active Active
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