CN220188419U - Proton transfer reaction mass spectrometry detection device - Google Patents
Proton transfer reaction mass spectrometry detection device Download PDFInfo
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- CN220188419U CN220188419U CN202321381786.7U CN202321381786U CN220188419U CN 220188419 U CN220188419 U CN 220188419U CN 202321381786 U CN202321381786 U CN 202321381786U CN 220188419 U CN220188419 U CN 220188419U
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- pipe
- exhaust pipe
- reaction mass
- mass spectrometry
- transfer reaction
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000001184 proton transfer reaction mass spectrometry Methods 0.000 title claims abstract description 16
- 239000005416 organic matter Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 239000012855 volatile organic compound Substances 0.000 abstract description 17
- 239000007789 gas Substances 0.000 description 17
- 239000002912 waste gas Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000006276 transfer reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model discloses a proton transfer reaction mass spectrometry detection device which comprises a body used for detecting content, wherein a fixing plate used for being fixedly connected with a wall body is arranged on the body, an air inlet pipe is arranged on the body and used for being fixedly connected with an exhaust pipeline, an exhaust pipe is further arranged on the body and used for communicating the interior of the body with the outside, an electromagnetic valve is arranged at the exhaust pipe and is arranged at one side far away from the body and used for controlling the communication condition of the exhaust pipe and the outside, a control component capable of setting an organic matter content threshold value is arranged in the body, and when the organic matter content detected by the body exceeds the set threshold value, the control component controls the electromagnetic valve at the exhaust pipe to seal the exhaust pipe. The control assembly compares the body detection value with the set threshold value, controls the electromagnetic valve at the exhaust pipe, detects the exhaust gas in real time, and can close the exhaust pipe in time when the content of volatile organic compounds in the gas exceeds the standard, thereby more conveniently reducing pollution.
Description
Technical Field
The utility model relates to the technical field of organic matter detection, in particular to a proton transfer reaction mass spectrometry detection device.
Background
The main sources of the volatile organic compounds are artificial emission and natural emission, more than 60 volatile organic compounds are toxic, a lot of volatile organic compounds exist in waste gas discharged in the industrial production process, the content of the volatile organic compounds is usually detected before the emission for reducing pollution, and the proton transfer reaction mass spectrometry is a detection method which can be directly connected with a gas sample for detection, is simple to operate and has short detection time, and is widely applied to detection of the content of the volatile organic compounds.
CN213546265U discloses a proton transfer reaction mass spectrometer, through setting up mobilizable base, more be convenient for remove instrument to detection area when detecting, but this proton transfer reaction mass spectrometer has only added mobilizable base, all adopts placing in ventilation place to detect in predetermineeing time with the collection of most mass spectrometers to the gas sample under the prior art, in the relatively poor environment of air flowability, the gas sample is difficult to get into the instrument and can lead to the detected value to appear the deviation.
Disclosure of Invention
The utility model provides a proton transfer reaction mass spectrometer, which aims to solve the problem that a gas sample is difficult to naturally enter the instrument to cause deviation of a detection value when the mass spectrometer detects in an environment with poor air flowability in the prior art.
The utility model provides a proton transfer reaction mass spectrometry detection device, includes the body that is used for detecting the content, be equipped with on the body be used for with wall body fixed connection's fixed plate, be equipped with the intake pipe on the body, the intake pipe is used for with the exhaust pipe fixed connection who discharges waste gas, still be equipped with the blast pipe on the body, the blast pipe communicates the inside and the external world of body.
Through adopting above-mentioned technical scheme, with the body directly with be used for discharging the exhaust gas exhaust duct connection of waste gas, through the mode of directly switching into the body with waste gas for sufficient gas sample can get into the body and detect, reduces the too few circumstances that lead to the detected value to appear the deviation of gas sample, confirm that the waste gas of content also can discharge through the blast pipe, make exhaust duct can normally discharge.
Optionally, the blast pipe department is equipped with the solenoid valve, the solenoid valve sets up in the one side of keeping away from the body and is used for controlling blast pipe and external intercommunication condition.
Through adopting above-mentioned technical scheme, set up the solenoid valve and control the intercommunication condition, the staff can close the solenoid valve when detecting, reduces the gaseous exhaust condition that does not have the detection, further reduces the pollution to the atmosphere, then can open the solenoid valve when accomplishing and volatile organic compounds content is normal and normally discharge gas.
Optionally, a control component capable of setting a threshold value of the organic matter content is arranged in the body, and when the organic matter content detected by the body exceeds the set threshold value, the control component controls the electromagnetic valve at the exhaust pipe to block the exhaust pipe.
Through adopting above-mentioned technical scheme, control assembly can compare body detected value and settlement threshold value, carries out the control of blast pipe department solenoid valve, can carry out real-time detection to exhaust gas, can in time close the blast pipe when the volatile organic compounds content exceeds standard in the gas, more convenient reduction pollution.
Optionally, the air inlet pipe department also is equipped with the solenoid valve, the solenoid valve sets up in the air inlet pipe one side of keeping away from the body and is used for being connected with waste gas pipeline.
By adopting the technical scheme, the electromagnetic valve is also arranged at the air inlet pipe to control the opening and closing, and the air inlet pipe can be closed when the detection is performed, so that the continuous inflow of gas is reduced, and the gas which is being detected can react more stably to detect the content of volatile organic compounds.
Optionally, still be equipped with the cartridge filter on the body, cartridge filter and the inside intercommunication of body, be equipped with the filter core in the cartridge filter, the filter core is equipped with the multilayer, it has the filtration pore to open on the filter core.
Through adopting above-mentioned technical scheme, detect and when the volatile organic compounds content exceeds standard, the solenoid valve of blast pipe department is closed, and the gas that the content exceeds standard can get into in the cartridge filter and carry out the filter core contact and adsorb volatile organic compounds by the filter core, just can open the blast pipe after the content is normal and discharge gas, reduces the condition with the gaseous exhaust of volatile organic compounds content exceeds standard.
Optionally, the body is equipped with the connecting pipe towards the cartridge filter, the cartridge filter can be dismantled with the connecting pipe and be connected, the cartridge filter is with the help of the inside intercommunication of connecting pipe and body, the junction of cartridge filter and connecting pipe is equipped with the sealing washer.
Through adopting above-mentioned technical scheme, because the adsorption effect can reduce even lose adsorption effect after the filter core adsorbs a certain amount of organic matter, can dismantle between cartridge filter and the connecting pipe and be connected, the staff can pull down the cartridge filter and change the filter core, reduces unable filterable condition.
Optionally, an alarm is arranged on the body, and when the content of the organic matters detected by the body exceeds a set threshold value, the control component controls the alarm to work.
Through adopting above-mentioned technical scheme, when the organic matter content that the body detected exceeds standard, the process that is the production scene generally goes wrong and leads to the organic matter to exceed standard, and accessible alarm reminds relevant personnel, in time stops production and adjusts, reduces and exceeds standard and discharges and cause pollution and constitute the potential safety hazard.
Optionally, the body is further provided with a monitor screen for detecting the value of the body.
Through adopting above-mentioned technical scheme, when the concrete numerical value of the volatile organic compounds content of needs, staff accessible monitor screen observes the detected value, and is comparatively directly perceived, has improved the convenience of observing the testing result.
In summary, the utility model has at least the following advantages:
1. the utility model solves the problem that when the mass spectrometer detects in the environment with poor air fluidity, the air sample is difficult to naturally enter the instrument to cause the deviation of the detection value.
2. The utility model is also provided with a control component, an electromagnetic valve and an alarm, the control component can set a threshold value of the content on the premise that the body can detect the content of the volatile organic compounds in real time, when the content of the volatile organic compounds exceeds the threshold value, the electromagnetic valve can be used for closing the exhaust pipe, and the alarm can be used for giving a prompt to a worker, so that the worker is prompted to correct in time, and the condition of exceeding standard exhaust emission is reduced.
Drawings
Fig. 1 is a perspective view of the present embodiment.
Fig. 2 is a perspective view of the present embodiment, mainly for showing a mounted state.
Fig. 3 is a cross-sectional view of the filter cartridge of this embodiment.
Reference numerals illustrate:
1. a body; 2. a monitor screen; 3. a fixing plate; 4. an exhaust pipe; 5. an air inlet pipe; 6. an electromagnetic valve; 7. a connecting pipe; 8. a filter cartridge; 9. a seal ring; 10. a filter element; 11. filtering holes; 12. an alarm; 13. a wall body; 14. an exhaust gas conduit.
Detailed Description
The utility model will be further described in detail with reference to the accompanying drawings 1-3 by way of specific examples.
A proton transfer reaction mass spectrometry detection device is shown in fig. 1, and comprises a body 1, wherein the body 1 generates high-purity parent ions through an ion source, collides with a gas sample to be detected in a drift tube, transfers protons to molecules to be detected to ionize the molecules to be detected, and detects the ions, a monitoring screen 2 is arranged on the side wall of the body 1, and the monitoring screen 2 can display the detected organic matter content value in real time.
As shown in fig. 1, the lower part of the body 1 is provided with a fixing plate 3, the fixing plate 3 is fixedly connected with the body 1, one side of the body 1 is provided with an air inlet pipe 5, the other side of the body 1 is provided with an exhaust pipe 4, the exhaust pipe 4 communicates the temporal part of the body 1 with the outside, the air inlet pipe 5 and the exhaust pipe 4 are provided with electromagnetic valves 6, the electromagnetic valves 6 on the air inlet pipe 5 are arranged at one end far away from the body 1, and the electromagnetic valves 6 on the exhaust pipe 4 are also arranged at one end far away from the body 1. In specific implementation, as shown in fig. 2, the fixing plate 3 is fixedly connected with the wall 13, the electromagnetic valve 6 of the air inlet pipe 5 is fixedly connected with the exhaust pipe 14, the electromagnetic valve 6 of the air inlet pipe 5 controls the communication condition between the exhaust pipe 14 and the air inlet pipe 5, and the electromagnetic valve 6 at the air outlet pipe 4 controls the communication condition between the interior of the body 1 and the outside. A control component is arranged in the body 1. In specific implementation, the control component can set an organic matter content threshold value, and when the organic matter content detected by the body 1 exceeds the set threshold value, the control component controls the electromagnetic valve 6 at the exhaust pipe 4 to block the exhaust pipe 4.
As shown in fig. 1 and 3, the lower part of the body 1 is provided with a connecting pipe 7, the connecting pipe 7 is integrally arranged with the body 1, a filter cartridge 8 is arranged at the connecting pipe 7, the filter cartridge 8 is in threaded connection with the connecting pipe 7, a sealing ring 9 is arranged at the joint of the filter cartridge 8 and the connecting pipe 7, and the filter cartridge 8 is communicated with the inside of the body 1 by means of the connecting pipe 7. The filter cartridge 8 is internally provided with a filter core 10, the filter core 10 is provided with a plurality of layers, and each layer of filter core 10 is provided with a filter hole 11. In specific implementation, the filter core 10 can adopt activated carbon, and the activated carbon has a good adsorption effect on volatile organic compounds.
As shown in fig. 1, an alarm 12 is further provided on the side wall of the body 1, and the alarm 12 is fixedly connected with the body 1. In specific implementation, the alarm 12 may be an audible and visual alarm lamp, and when the content of the organic matters detected by the body 1 exceeds a threshold set by the control component, the control component controls the alarm 12 to work so as to remind a worker.
Working principle: the waste gas that produces is collected and is got into body 1 through intake pipe 5 in waste gas pipeline 14 department, the body 1 is interior to detect through proton transfer reaction mass spectrometry to volatile organic compounds's content, after waste gas gets into body 1, intake pipe 5's solenoid valve 6 temporarily closes, wait to detect the completion, exhaust pipe 4's solenoid valve 6 is also in the closed state when detecting, when detecting the completion, when content does not surpass control assembly's settlement threshold value, exhaust pipe 4 and solenoid valve 6 of admission valve department all open, carry out normal emission to waste gas, when content surpasses control assembly's settlement threshold value, solenoid valve 6 all closes, alarm 12 work, wait for incompletely reacted gas to get into cartridge filter 8 and be absorbed by the filter, wait simultaneously that the staff to carry out the rectification to work flow, wait that new waste gas detects and open again and discharge after passing through solenoid valve 6.
The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A proton transfer reaction mass spectrometry detection apparatus, characterized in that: including body (1) that is used for detecting the content, be equipped with on body (1) be used for with exhaust gas's wall body fixed connection's fixed plate (3), be equipped with intake pipe (5) on body (1), intake pipe (5) are used for with exhaust pipe fixed connection, still be equipped with blast pipe (4) on body (1), blast pipe (4) are with the inside and the external intercommunication of body (1).
2. The proton transfer reaction mass spectrometry detection apparatus as claimed in claim 1, wherein: the exhaust pipe (4) is provided with an electromagnetic valve (6), and the electromagnetic valve (6) is arranged on one side far away from the body (1) and is used for controlling the communication condition of the exhaust pipe (4) and the outside.
3. A proton transfer reaction mass spectrometry detection apparatus according to claim 2, wherein: the control assembly capable of setting the organic matter content threshold value is arranged in the body (1), and when the organic matter content detected by the body (1) exceeds the set threshold value, the control assembly controls the electromagnetic valve (6) at the exhaust pipe (4) to seal the exhaust pipe (4).
4. A proton transfer reaction mass spectrometry detection apparatus according to claim 2, wherein: the air inlet pipe (5) is also provided with an electromagnetic valve (6), and the electromagnetic valve (6) is arranged on one side, far away from the body (1), of the air inlet pipe (5) and is used for being connected with an exhaust pipeline.
5. A proton transfer reaction mass spectrometry detection apparatus according to claim 3, wherein: still be equipped with cartridge filter (8) on body (1), cartridge filter (8) and the inside intercommunication of body (1), be equipped with filter core (10) in cartridge filter (8), filter core (10) are equipped with the multilayer, it has filtration pore (11) to open on filter core (10).
6. The proton transfer reaction mass spectrometry detection apparatus as claimed in claim 5, wherein: the filter cartridge is characterized in that the body (1) is provided with a connecting pipe (7) towards the filter cartridge (8), the filter cartridge (8) is detachably connected with the connecting pipe (7), the filter cartridge (8) is communicated with the inside of the body (1) by means of the connecting pipe (7), and a sealing ring (9) is arranged at the joint of the filter cartridge (8) and the connecting pipe (7).
7. A proton transfer reaction mass spectrometry detection apparatus according to claim 3, wherein: the body (1) is provided with an alarm (12), and when the content of the organic matters detected by the body (1) exceeds a set threshold value, the control assembly controls the alarm (12) to work.
8. A proton transfer reaction mass spectrometry detection apparatus according to claim 2, wherein: the body (1) is also provided with a monitoring screen (2) for detecting the value of the body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381786.7U CN220188419U (en) | 2023-06-01 | 2023-06-01 | Proton transfer reaction mass spectrometry detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381786.7U CN220188419U (en) | 2023-06-01 | 2023-06-01 | Proton transfer reaction mass spectrometry detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188419U true CN220188419U (en) | 2023-12-15 |
Family
ID=89109954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321381786.7U Active CN220188419U (en) | 2023-06-01 | 2023-06-01 | Proton transfer reaction mass spectrometry detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188419U (en) |
-
2023
- 2023-06-01 CN CN202321381786.7U patent/CN220188419U/en active Active
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