CN214953310U

CN214953310U - Pollutant gas concentration detection device

Info

Publication number: CN214953310U
Application number: CN202120137078.3U
Authority: CN
Inventors: 唐培淦; 潘民; 谌明
Original assignee: Tianjin Yifang Technology Co ltd
Current assignee: Tianjin Yifang Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-30
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a gaseous concentration detection device of pollutant relates to gaseous pollution check out test set technical field, including the detection case, the control by temperature change structure, detect the structure, pipe structure and purification structure, the detection case includes box and loading board, loading board upper surface and box lower surface welding, the control by temperature change structure includes damp proof board, temperature processor and temperature sensor, temperature sensor lower surface and damp proof board upper surface connection, it includes spliced pole and gas sensor to detect the structure, gas sensor installs in the spliced pole other end, pipe structure includes relay pipe and relay valve, the relay valve sets up in relay pipe week side, purification structure includes the purifying box, the purifying box is installed in the loading board upper surface. The utility model discloses in, be equipped with a large amount of alkaline solutions in the filtrating pond, can react with the acid gas in the atmosphere to absorb it, the gas after the absorption carries out the drying through the drying plate, thereby avoids constituting pollution and threat to the environment, has further protected the environment.

Description

Pollutant gas concentration detection device

Technical Field

The utility model relates to a gaseous pollution check out test set technical field, in particular to gaseous concentration of pollutant detection device.

Background

With the rapid development of modern industry, traffic and economy, excessive harvesting and use of energy sources and illegal emission of industrial tail gas, PM2.5 is high, air pollution is more and more serious, and the human activities and health are seriously harmed, the discharged smoke dust and tail gas are mixed in the air and generate a series of chemical reactions to generate a plurality of toxic gases, such as NO2, SO2 and the like, although the content in the air is very low, the toxic gases have long-term harm to the health of human beings and living beings, and easily cause pollution and threats to the environment, such as acid rain formation, global warming and the like, SO that a simple, rapid, stable and high-precision gas detection device is urgently needed.

The existing pollutant gas detection device is complex in structure and low in detection accuracy, detected gas is discharged into the atmosphere without being processed, and pollution and threat to the environment are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a gaseous concentration of pollutant detection device, can effectively solve detection efficiency and rate of accuracy in the background art lower, and constitute the problem of pollution and threat to the environment easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pollutant gas concentration detection device comprises a detection box, a temperature control structure, a detection structure, a conduit structure and a purification structure, wherein the detection box comprises a box body and a bearing plate, the box body is of a hollow structure, the upper surface of the bearing plate is welded with the lower surface of the box body, the temperature control structure comprises a damp-proof plate, a temperature processor and a temperature sensor, the lower surface of the damp-proof plate is connected with the upper surface of the inner part of the box body, the temperature processor is arranged on the upper surface of the damp-proof plate, the lower surface of the temperature sensor is connected with the upper surface of the damp-proof plate, the detection structure comprises a connecting column and a gas sensor, one end of the connecting column is connected with the upper surface of the inner part of the box body, the gas sensor is arranged at the other end of the connecting column, the conduit structure comprises a relay pipe and a relay valve, a through hole is arranged on one side surface of the box body, the relay pipe is connected with the through hole, the relay valve is arranged on the peripheral side face of the relay pipe, the purification structure comprises a purification box, and the purification box is arranged on the upper surface of the bearing plate.

Preferably, the detection case still includes display panel and modulator, display panel side surface is connected with box side surface, the modulator sets up in box side surface, utilizes display panel to come out testing result and the inside temperature direct-viewing of box, and the record is adjusted through the inside temperature of modulator to the record of being convenient for to maintain the temperature of internal environment, improve the convenience and the measurement accuracy rate of using.

Preferably, the control by temperature change structure still includes temperature generator, first wire and second wire, temperature generator installs in dampproofing board upper surface, first wire one end and temperature sensor side surface are connected, the first wire other end and temperature processor side surface are connected, second wire one end and temperature generator side surface are connected, the second wire other end and temperature processor side surface are connected, respond to inside temperature through temperature sensor, send the processing signal through temperature processor, and the inside temperature of rethread temperature generator regulation and control provides suitable detection environment for detecting the structure, avoids influencing because temperature change and detects the precision.

Preferably, the detection structure still includes information processor and transmission wire, information processor sets up in the gas sensor upper surface, transmission wire one end is connected with information processor side all around, the transmission wire other end is connected with a gas sensor side surface, detects the gas that lets in the box inside through gas sensor, will detect the structure and feed back to information processor in, improve the efficiency and the precision that detect, improve the portability of using.

Preferably, the conduit structure still includes air duct, air guide valve, outlet duct and air outlet valve, the box opposite side surface is equipped with first through-hole, the air duct is connected with first through-hole, the air guide valve is installed in air duct week side, purifying box side surface is equipped with the second through-hole, the outlet duct is connected with the second through-hole, the air outlet valve sets up in outlet duct week side, utilizes the air duct to let in the gas that awaits measuring, utilizes the air guide valve to seal the pipeline, avoids the external gas to cause the influence to the testing result to improve the rate of accuracy that detects, pass through the outlet duct with the gas after handling and discharge in the atmosphere.

Preferably, purification structure still includes fixed plate, absorption pipe, filtrating pond and drying plate, the fixed plate both ends respectively with purifying box inside upper and lower two surface welding, be equipped with a plurality of third through-holes on the fixed plate, it is a plurality of absorption pipe is connected with a plurality of third through-holes respectively, wherein, the absorption pipe has threely, mainly is in order to continue to introduce the gaseous of passing through the relay pipe in the filtrating pond, the filtrating pond is installed in purifying box inside upper surface, drying plate both ends are connected with purifying box inside upper and lower two surfaces respectively, are equipped with a large amount of alkaline solution in the filtrating pond, can react with the acid gas in the atmosphere to absorb it, the gaseous after the absorption is dried through the drying plate, thereby avoids constituting pollution and threat to the environment, has further protected the environment.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, respond to inside temperature through temperature sensor, send processing signal through temperature processor, inside temperature is regulated and control to rethread temperature generator, for detecting that the structure provides suitable measuring environment, utilizes display panel to come out testing result and the inside temperature visual display of box, and the record is observed to being convenient for, adjusts the inside temperature of box through the modulator to maintain the temperature of inside affairs, improve the convenience and the measurement accuracy of using.

2. The utility model discloses in, utilize the air duct to let in the gas of treating the detection, seal the pipeline through the aeration valve, increase and seal the effect, avoid the external gas to cause the influence to the testing result to improve the rate of accuracy that detects, pass through the gas outlet duct exhaust atmosphere after will handling.

3. The utility model discloses in, be equipped with a large amount of alkaline solutions in the filtrating pond, can react with the acid gas in the atmosphere to absorb it, the gas after the absorption carries out the drying through the drying plate, thereby avoids constituting pollution and threat to the environment, has further protected the environment.

Drawings

Fig. 1 is a schematic view of the overall structure of a pollutant gas concentration detection device of the present invention;

fig. 2 is a schematic front view of the pollutant gas concentration detection device of the present invention;

fig. 3 is a schematic cross-sectional view at G-G in fig. 2 of the device for detecting the concentration of a contaminant gas according to the present invention;

fig. 4 is a schematic cross-sectional view of a position C-C in fig. 2 of the device for detecting the concentration of pollutant gas according to the present invention.

In the figure: 100. a detection box; 110. a box body; 120. a carrier plate; 130. a display panel; 140. a regulator; 200. a temperature control structure; 210. a moisture-proof plate; 220. a temperature processor; 230. a temperature sensor; 240. a temperature generator; 250. a first conductive line; 260. a second conductive line; 300. detecting the structure; 310. connecting columns; 320. a gas sensor; 330. an information processor; 340. a transmission wire; 400. a conduit structure; 410. a relay pipe; 420. a relay valve; 430. an air duct; 440. a gas guide valve; 450. an air outlet pipe; 460. and an air outlet valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention relates to a pollutant gas concentration detecting device, which comprises a detecting box 100, a temperature control structure 200, a detecting structure 300, a conduit structure 400 and a purifying structure 500, wherein the detecting box 100 comprises a box body 110 and a bearing plate 120, the box body 110 is a hollow structure, the upper surface of the bearing plate 120 is welded to the lower surface of the box body 110, the temperature control structure 200 comprises a damp-proof plate 210, a temperature processor 220 and a temperature sensor 230, the lower surface of the damp-proof plate 210 is connected to the inner upper surface of the box body 110, the temperature processor 220 is mounted on the upper surface of the damp-proof plate 210, the lower surface of the temperature sensor 230 is connected to the upper surface of the damp-proof plate 210, the detecting structure 300 comprises a connecting column 310 and a gas sensor 320, one end of the connecting column 310 is connected to the inner upper surface of the box body 110, the gas sensor 320 is mounted at the other end of the connecting column 310, the conduit structure 400 comprises a relay tube 410 and a relay valve 420, the case 110 has a through hole on one side, the relay pipe 410 is connected to the through hole, the relay valve 420 is disposed on the peripheral side of the relay pipe 410, the purification structure 500 includes a purification box 510, and the purification box 510 is mounted on the upper surface of the loading plate 120.

Further, the detection box 100 further comprises a display panel 130 and a regulator 140, wherein one side surface of the display panel 130 is connected with one side surface of the box body 110, the regulator 140 is arranged on one side surface of the box body 110, the detection result and the temperature inside the box body 110 are visually displayed by using the display panel 130, observation and recording are facilitated, and the temperature inside the box body 110 is regulated by the regulator 140, so that the temperature of the internal environment is maintained, and the use convenience and the measurement accuracy are improved.

Further, the temperature control structure 200 further includes a temperature generator 240, a first wire 250 and a second wire 260, the temperature generator 240 is installed on the upper surface of the moisture-proof plate 210, one end of the first wire 250 is connected with one side surface of the temperature sensor 230, the other end of the first wire 250 is connected with one side surface of the temperature processor 220, one end of the second wire 260 is connected with one side surface of the temperature generator 240, the other end of the second wire 260 is connected with one side surface of the temperature processor 220, the internal temperature is sensed by the temperature sensor 230, the processing signal is sent by the temperature processor 220, and the internal temperature is regulated by the temperature generator 240, so that a suitable detection environment is provided for the detection structure 300, and the influence on the detection precision due to the temperature change is avoided.

Further, the detecting structure 300 further includes an information processor 330 and a transmission wire 340, the information processor 330 is disposed on the upper surface of the gas sensor 320, one end of the transmission wire 340 is connected to the peripheral side of the information processor 330, the other end of the transmission wire 340 is connected to the surface of one side of the gas sensor 320, the gas introduced into the box 110 is detected by the gas sensor 320, and the detection result is fed back to the information processor 330, so that the detecting efficiency and precision are improved, and the using portability is improved.

Further, the conduit structure 400 further includes an air duct 430, an air guide valve 440, an air outlet pipe 450 and an air outlet valve 460, a first through hole is formed in the surface of the other side of the box body 110, the air guide pipe 430 is connected with the first through hole, the air guide valve 440 is installed on the peripheral side surface of the air guide pipe 430, a second through hole is formed in the surface of one side of the purification box 510, the air outlet pipe 450 is connected with the second through hole, the air outlet valve 460 is arranged on the peripheral side surface of the air outlet pipe 450, gas to be detected is introduced through the air guide pipe 430, the pipeline is closed through the air guide valve 440, the influence of external gas on the detection result is avoided, the accuracy of detection is improved, and the treated gas is discharged into the atmosphere through the air outlet pipe 450.

Further, the purification structure 500 further includes a fixing plate 520, an absorption conduit 530, a filtrate tank 540 and a drying plate 550, two ends of the fixing plate 520 are respectively welded to the upper and lower surfaces inside the purification box 510, the fixing plate 520 is provided with a plurality of third through holes, the absorption conduit 530 is respectively connected to the plurality of third through holes, wherein the number of the absorption conduit 530 is three, mainly for continuously introducing the gas passing through the relay pipe 410 into the filtrate tank, the filtrate tank 540 is installed on the upper surface inside the purification box 510, two ends of the drying plate 550 are respectively connected to the upper and lower surfaces inside the purification box 510, a large amount of alkaline solution is contained in the filtrate tank 540, and can react with the acidic gas in the atmosphere, so as to absorb the acidic gas, and the absorbed gas is dried by the drying plate 550, so as to avoid pollution and threat to the environment, and further protect the environment.

The working principle of the utility model is as follows:

gas to be detected is introduced from the gas guide tube 430, the gas guide tube 430 is sealed by the gas guide valve 440, the relay tube 410 is sealed by the relay valve 420, the influence of external gas on a detection result is avoided, so that the detection accuracy is improved, the gas introduced into the box body 110 is detected by the gas sensor 320, the detection result is fed back to the information processor 330 through the transmission lead 340, the detection result and the temperature inside the box body 110 are visually displayed by the display panel 130, the observation and the recording are convenient, the temperature control structure 200 is controlled by the modulator 140, the internal temperature is sensed by the temperature sensor 230, a processing signal is sent by the temperature processor 220, the temperature inside the box body 110 is regulated and controlled by the temperature generator 240, so that the temperature of the internal environment is maintained, the use convenience and the measurement accuracy are improved, after the detection is finished, the relay valve 420 is opened, the gas enters the purification box 510 from the relay tube 410, utilize absorption pipe 530 to lead into filtrate tank 540 with gaseous, filtrate tank 540 is equipped with a large amount of alkaline solution in, can react with the acid gas in the atmosphere to absorb it, and the gaseous through drying board 550 after the absorption is dried, and the gaseous through outlet duct 450 discharge to the atmosphere after the drying, thereby avoid constituting pollution and threat to the environment, further protected the environment, wherein temperature sensor 230's model is: D6T-1A-02; the gas sensor 320 is of the type: SGA-700-O2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gaseous concentration of pollutant detection device, includes detection case (100), control by temperature change structure (200), detects structure (300), pipe structure (400) and purification structure (500), its characterized in that: the detection box (100) comprises a box body (110) and a bearing plate (120), the box body (110) is of a hollow structure, the upper surface of the bearing plate (120) is welded with the lower surface of the box body (110), the temperature control structure (200) comprises a damp-proof plate (210), a temperature processor (220) and a temperature sensor (230), the lower surface of the damp-proof plate (210) is connected with the inner upper surface of the box body (110), the temperature processor (220) is installed on the upper surface of the damp-proof plate (210), the lower surface of the temperature sensor (230) is connected with the upper surface of the damp-proof plate (210), the detection structure (300) comprises a connecting column (310) and a gas sensor (320), one end of the connecting column (310) is connected with the inner upper surface of the box body (110), the gas sensor (320) is installed at the other end of the connecting column (310), the conduit structure (400) comprises a relay pipe (410) and a relay valve (420), the surface of one side of the box body (110) is provided with a through hole, the relay pipe (410) is connected with the through hole, the relay valve (420) is arranged on the peripheral side surface of the relay pipe (410), the purification structure (500) comprises a purification box (510), and the purification box (510) is arranged on the upper surface of the bearing plate (120).

2. A contaminant gas concentration detection apparatus according to claim 1, wherein: the detection box (100) further comprises a display panel (130) and a regulator (140), one side surface of the display panel (130) is connected with one side surface of the box body (110), and the regulator (140) is arranged on one side surface of the box body (110).

3. A contaminant gas concentration detection apparatus according to claim 1, wherein: temperature control structure (200) still include temperature generator (240), first wire (250) and second wire (260), temperature generator (240) are installed in dampproofing board (210) upper surface, first wire (250) one end and temperature sensor (230) side surface are connected, first wire (250) other end and temperature processor (220) side surface are connected, second wire (260) one end and temperature generator (240) side surface are connected, second wire (260) other end and temperature processor (220) side surface are connected.

4. A contaminant gas concentration detection apparatus according to claim 1, wherein: the detection structure (300) further comprises an information processor (330) and a transmission lead (340), wherein the information processor (330) is arranged on the upper surface of the gas sensor (320), one end of the transmission lead (340) is connected with the side surface of the information processor (330), and the other end of the transmission lead (340) is connected with the surface of one side of the gas sensor (320).

5. A contaminant gas concentration detection apparatus according to claim 1, wherein: the guide pipe structure (400) further comprises an air guide pipe (430), an air guide valve (440), an air outlet pipe (450) and an air outlet valve (460), a first through hole is formed in the other side surface of the box body (110), the air guide pipe (430) is connected with the first through hole, the air guide valve (440) is installed on the peripheral side surface of the air guide pipe (430), a second through hole is formed in the surface of one side of the purification box (510), the air outlet pipe (450) is connected with the second through hole, and the air outlet valve (460) is arranged on the peripheral side surface of the air outlet pipe (450).

6. A contaminant gas concentration detection apparatus according to claim 1, wherein: purification structure (500) still includes fixed plate (520), absorption pipe (530), filtrating pond (540) and drying plate (550), fixed plate (520) both ends respectively with purifying box (510) inside upper and lower two surface welding, be equipped with a plurality of third through-holes on fixed plate (520), it is a plurality of absorption pipe (530) are connected with a plurality of third through-holes respectively, filtrating pond (540) are installed in purifying box (510) inside upper surface, drying plate (550) both ends respectively with purifying box (510) inside upper and lower two surface connection.