CN218584479U - Industrial waste gas monitoring device - Google Patents
Industrial waste gas monitoring device Download PDFInfo
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- CN218584479U CN218584479U CN202221339775.8U CN202221339775U CN218584479U CN 218584479 U CN218584479 U CN 218584479U CN 202221339775 U CN202221339775 U CN 202221339775U CN 218584479 U CN218584479 U CN 218584479U
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Abstract
The utility model discloses an industrial waste gas monitoring device, which comprises a box body, an air inlet channel arranged at the top of the box body and a fan arranged in the box body; the air inlet side of the fan is arranged facing the air inlet channel, a waste gas pretreatment unit is arranged between the fan and the air inlet channel, and the air exhaust side of the fan is provided with a waste gas monitor; a temperature regulator is arranged between the fan and the waste gas monitor. This application can treat the gas that detects and carry out the preliminary treatment through setting up waste gas pretreatment unit, filters the interference impurity in the gas, then carries out temperature regulation to the air through the temperature regulator and can improve accuracy and the standard nature of industrial waste gas prison result.
Description
Technical Field
The utility model relates to an industrial waste gas monitoring devices.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury (mist) sulfate, beryllium compounds, smoke dust and productive dust, which are discharged into the atmosphere and pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people. At present, in order to prevent the health of people who are dangerous to exhaust gas all night, an exhaust gas monitoring device is usually arranged in a factory area.
However, when the temperature of the gas to be detected changes, the physical properties of the gas to be detected also change, so that the measurement result of the laser spectrum detection method is inaccurate; patent No. 202210324149.X discloses a method for monitoring flare exhaust emissions, and specifically discloses: extracting waste gas from a torch, and detecting and analyzing the waste gas after flow regulation, temperature regulation and filtration; however, after the temperature adjustment device is filtered, the gas can lose heat during the filtering process, and the measurement result is easy to be inaccurate.
In addition, present exhaust gas monitoring devices usually can adopt the filter screen to filter waste gas, for example patent No. 201921366598.0 discloses an anesthesia waste gas filter equipment, has abandoned the disclosure: including first filter screen (10) and second filter screen (15), and first filter screen (10) and second filter screen (15) parallel arrangement are at the inside wall of exhaust-gas filtration shell (1). However, this application cannot monitor the condition of the filter screen during the filtering process using the filter screen, and cannot timely replace the filter screen which is low in filtering efficiency or even lost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an industrial waste gas monitoring devices to solve present industrial waste gas monitoring devices measuring result and easily receive the influence of the gas degree of awaiting measuring and lead to the inaccurate and problem that can not monitor its inside filter screen of monitoring result.
In order to solve the technical problem, the utility model provides an industrial waste gas monitoring device, which comprises a box body, an air inlet channel arranged at the top of the box body and a fan arranged in the box body;
the air inlet side of the fan is arranged facing the air inlet channel, a waste gas pretreatment unit is arranged between the fan and the air inlet channel, and the air exhaust side of the fan is provided with a waste gas monitor;
a temperature regulator is arranged between the fan and the waste gas monitor.
Further, the exhaust gas pretreatment unit comprises a dehydrator and a dust filter which are arranged along the air inlet direction.
Furthermore, the dehydrator and the top wall of the box body are arranged at intervals, and the interval between the dehydrator and the top wall of the box body are communicated to form an air inlet channel; a plurality of air inlets which are uniformly distributed are arranged on the side wall of the box body corresponding to the air inlet channel.
Furthermore, the air inlet is arranged at the middle lower part of the air inlet channel, a plurality of guide plates which are arranged in a staggered mode are arranged in the air inlet channel, and the guide plates are arranged above the air inlet.
Furthermore, a drain hole is formed in the bottom of the air inlet channel, a water collecting tank is arranged outside the box body, and the water collecting tank is communicated with the drain hole through a drainage pipeline.
Further, the dust filter comprises a dust filter arranged on the air inlet side of the fan, and a dust filter monitoring device is arranged between the dust filter and the fan.
Furthermore, the dust filter is fixed in the box body through a mounting platform fixed on the inner wall of the box body, the mounting platform is arranged below the dust filter, a plurality of springs and proximity switches are uniformly arranged between the mounting platform and the dust filter, and an alarm electrically connected with the proximity switches is arranged outside the box body.
Furthermore, the bottom of the box body is provided with a waste gas treatment chamber communicated with the box body, a waste gas processor is arranged in the waste gas treatment chamber, and the side wall of the waste gas treatment chamber is provided with a plurality of exhaust ports communicated with the exhaust end of the waste gas processor.
The utility model has the advantages that: through setting up waste gas preprocessing unit, can treat that the gas that detects carries out the preliminary treatment, filters the interference impurity in the gas, then through setting up temperature regulator at the entrance that closes on waste gas monitor, can guarantee temperature regulation's validity to can improve the accuracy and the standard nature of industrial waste gas prison result. Through set up spring and proximity switch between mount table and dust filter, can monitor the filter screen, can be convenient for remind the staff in time to change the filter screen when the filter screen takes place to block up.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic diagram of an internal structure of an embodiment of the present invention.
Fig. 2 is a schematic diagram of an external structure according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the arrangement of the spring and the proximity switch on the mounting table according to an embodiment of the present invention.
Wherein: 1. an air intake passage; 11. an air inlet; 12. a baffle; 13. a drain pipe; 14. a water collection tank; 2. a dehydrator; 3. a dust filter; 31. an installation table; 32. a spring; 33. a proximity switch; 4. a fan; 5. a temperature sensor; 6. a temperature regulator; 7. an exhaust gas monitor; 8. an exhaust gas processor; 9. and (7) an exhaust port.
Detailed Description
The industrial waste gas monitoring device shown in fig. 1 comprises a box body, an air inlet channel 1 arranged at the top of the box body and a fan 4 arranged in the box body; the air inlet side of the fan 4 is arranged facing the air inlet channel 1, a waste gas pretreatment unit is arranged between the fan 4 and the air inlet channel 1, and the air outlet side of the fan 4 is provided with a waste gas monitor 7 (the waste gas monitor 7 in the application adopts a laser spectrum detector); a temperature regulator 6 is arranged between the fan 4 and the waste gas monitor 7. Through setting up waste gas preprocessing unit, can treating the gas of detecting and carry out the preliminary treatment, filter the interference impurity in the gas, then carry out temperature regulation to the air through temperature regulator 6 and can improve accuracy and the standard nature of industrial waste gas prison result, temperature regulator's inlet end is equipped with temperature sensor to accurate control temperature regulator regulation temperature. The temperature regulator can adopt a semiconductor temperature regulator, and can also adopt other temperature regulators such as a heat exchange water pipe and the like.
According to one embodiment of the present application, the exhaust gas pretreatment unit includes a dehydrator 2 and a dust filter 3 disposed along the direction of the intake air. The dehydrator 2 can adopt a condensing device or a dehydration filter screen with a dehydrating agent to carry out water supporting treatment on the waste gas, so that the accuracy of a detection result can be improved, and the subsequent equipment can be protected.
According to one embodiment of the application, the dehydrator 2 and the top wall of the box body and the dehydrator 2 and the top wall of the box body are arranged at intervals, and the interval between the dehydrator 2 and the top wall of the box body are communicated to form an air inlet channel 1; a plurality of air inlets 11 which are uniformly distributed are arranged on the side wall of the box body corresponding to the air inlet channel 1. The waste gas to be measured enters the dehydrator 2 from the air inlet 11 on the side wall of the box body and is separated from the top wall of the box body, and then enters the dehydrator 2 for dehydration treatment after circulating to the separation between the dehydrator 2 and the top wall of the box body.
According to one embodiment of the present application, the air inlet 11 is disposed at the middle lower portion of the air inlet passage 1, a plurality of guide plates 12 are disposed in the air inlet passage 1 in a staggered manner, and the plurality of guide plates 12 are disposed above the air inlet 11. The guide plates 12 which are distributed in a staggered manner are arranged, so that the moisture in the waste gas can be primarily separated, and the water vapor in the waste gas is attached to the guide plates 12 to form water drops and then is collected at the bottom of the air inlet channel 1 under the action of gravity; the service life of the water separator 2 can be increased by providing the deflector 12.
According to one embodiment of the application, a drain hole is formed at the bottom of the air inlet channel 1, a water collecting tank 14 is arranged outside the box body, and the water collecting tank 14 is communicated with the drain hole through a drain pipe 13. Be equipped with the valve on drain pipe 13 way, when carrying out waste gas monitoring, the valve is closed, only opens the valve after detecting interval period or detection, through opening the drainage hole in the bottom of inlet channel 1, can discharge the ponding in the inlet channel 1.
According to one embodiment of the application, the dust filter 3 comprises a dust filter arranged on the intake side of the fan 4, and a dust filter monitoring device is arranged between the dust filter and the fan 4. The dust filter can be arranged to filter dust particles in the exhaust gas so as to improve the accuracy of a subsequent monitoring result; through setting up dust filter monitoring devices, can monitor dust filter's filtration efficiency to in time change dust filter, guarantee gaseous circulation efficiency.
According to one embodiment of the application, the dust filter is fixed in the box body through a mounting table 31 fixed on the inner wall of the box body, the mounting table 31 is arranged below the dust filter, a plurality of springs 32 and proximity switches 33 are uniformly arranged between the mounting table 31 and the dust filter, and an alarm electrically connected with the proximity switches 33 is arranged outside the box body. Through set up spring 32 and proximity switch between mount table 31 and dust filter, when dust filter blocks up, the gas that flows through dust filter can reduce, under fan 4's the effect that lasts, pressure between fan 4 and the dust filter can increase, and dust filter's this application weight also can increase, under the dual function of gravity and pressure, dust filter can move down, remove the settlement position when dust filter, proximity switch 33 sends control command to the alarm, make alarm work remind the staff in time to change the filter screen.
According to one embodiment of the application, the bottom of the box body is provided with an exhaust gas treatment chamber communicated with the box body, an exhaust gas processor 8 is arranged in the exhaust gas treatment chamber, and the side wall of the exhaust gas treatment chamber is provided with a plurality of exhaust ports 9 communicated with the exhaust end of the exhaust gas processor 8. Through setting up the exhaust-gas treatment room, can discharge through gas vent 9 after carrying out purification treatment to the waste gas of monitoring, prevent direct emission polluted environment.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The industrial waste gas monitoring device is characterized by comprising a box body, an air inlet channel arranged at the top of the box body and a fan arranged in the box body;
the air inlet side of the fan is arranged facing the air inlet channel, a waste gas pretreatment unit is arranged between the fan and the air inlet channel, and the air outlet side of the fan is provided with a waste gas monitor;
a temperature regulator is arranged between the fan and the waste gas monitor;
waste gas pretreatment unit includes dust filter, dust filter is through fixing mount table on the box inner wall is fixed in the box, the mount table sets up dust filter's below, evenly be provided with a plurality of springs and proximity switch between mount table and the dust filter, the box be equipped with outward with the alarm that the proximity switch electricity is connected.
2. The industrial waste gas monitoring device according to claim 1, wherein the waste gas pretreatment unit comprises a dehydrator, and the dehydrator is arranged at the exhaust end of the dust filter.
3. The industrial waste gas monitoring device as claimed in claim 2, wherein the dehydrator is spaced from the top wall of the box body and spaced from the top wall of the box body, and the gap between the dehydrator and the top wall of the box body are communicated to form the air inlet passage; and a plurality of air inlets which are uniformly distributed are formed on the side wall of the box body corresponding to the air inlet channel.
4. The industrial waste gas monitoring device according to claim 3, wherein the air inlet is arranged at the middle lower part of an air inlet channel, a plurality of guide plates which are arranged in a staggered mode are arranged in the air inlet channel, and a plurality of guide plates are arranged above the air inlet.
5. The industrial waste gas monitoring device as claimed in claim 4, wherein a drain hole is formed at the bottom of the air inlet channel, a water collection tank is arranged outside the box body, and the water collection tank is communicated with the drain hole through a drain pipeline.
6. The industrial waste gas monitoring device according to claim 1, wherein the bottom of the tank body
A waste gas treatment chamber communicated with the box body is arranged in the box body, a waste gas processor is arranged in the waste gas treatment chamber,
the side wall of the waste gas treatment chamber is provided with a plurality of exhaust ports communicated with the exhaust end of the waste gas processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339775.8U CN218584479U (en) | 2022-05-31 | 2022-05-31 | Industrial waste gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339775.8U CN218584479U (en) | 2022-05-31 | 2022-05-31 | Industrial waste gas monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN218584479U true CN218584479U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221339775.8U Active CN218584479U (en) | 2022-05-31 | 2022-05-31 | Industrial waste gas monitoring device |
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| CN (1) | CN218584479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147775A (en) * | 2023-10-25 | 2023-12-01 | 中化环境大气治理股份有限公司 | Device and method for measuring content of organic gas in incineration waste gas |
-
2022
- 2022-05-31 CN CN202221339775.8U patent/CN218584479U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147775A (en) * | 2023-10-25 | 2023-12-01 | 中化环境大气治理股份有限公司 | Device and method for measuring content of organic gas in incineration waste gas |
| CN117147775B (en) * | 2023-10-25 | 2024-01-05 | 中化环境大气治理股份有限公司 | Device and method for measuring content of organic gas in incineration waste gas |
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