CN214702940U - Gas production device for outdoor atmospheric pollutant detection - Google Patents
Gas production device for outdoor atmospheric pollutant detection Download PDFInfo
- Publication number
- CN214702940U CN214702940U CN202120789130.3U CN202120789130U CN214702940U CN 214702940 U CN214702940 U CN 214702940U CN 202120789130 U CN202120789130 U CN 202120789130U CN 214702940 U CN214702940 U CN 214702940U
- Authority
- CN
- China
- Prior art keywords
- gas
- detecting
- gas production
- box body
- collection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000003344 environmental pollutant Substances 0.000 title claims description 19
- 231100000719 pollutant Toxicity 0.000 title claims description 19
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 239000000809 air pollutant Substances 0.000 abstract 1
- 231100001243 air pollutant Toxicity 0.000 abstract 1
- 238000003915 air pollution Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 48
- 230000033001 locomotion Effects 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is suitable for the technical field of air pollution control, in particular to a gas production device for detecting outdoor air pollutants; the gas collection device is connected with the gas inlet device and used for storing the collected gas; the sealing device is used for sealing the collecting device, so that gas which does not need to be detected after gas production of the collecting device is finished is prevented from entering the collecting device; the detection device is used for detecting whether the collection device finishes collecting the gas or not so that the sealing device can seal the collection device in time; this device can control sealing device through detection device after collection device has collected gas, and sealing device seals collection device, has avoided the box in the decline in-process, and the gas that does not need to detect sneaks into the inside phenomenon of collection device to detection result's accuracy has been improved.
Description
Technical Field
The utility model relates to an atmosphere pollution administers technical field, specifically is an outdoor atmospheric pollutants detects uses gas production device.
Background
Atmospheric pollution refers to the phenomenon that the content of some substances in the atmosphere reaches harmful degree to destroy the ecological system and the condition for normal survival and development of human beings, and causes harm to human beings or objects, and when the concentration of pollutants is increased to a certain degree, acute and chronic harm to human beings, organisms or materials and the like can be caused directly or indirectly.
At present when administering the atmosphere pollution, often need gather the gas of pollution, then detect the gas of gathering, consequently need use a gas production device, present gas production device is when gathering the air of higher position, generally all promotes collection system through elevating system, then is equipped with the receiving flask in collection system's inside, inhales to the inside of receiving flask through the fan at last to gaseous collection's purpose has been reached.
However, in the gas collecting device, after the gas is collected in the collecting bottle, in the descending process, gas with different heights can be mixed into the collecting bottle, so that the detection result is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor atmospheric pollutants detects uses gas production device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a gas production device for detecting outdoor atmospheric pollutants comprises a box body, wherein the outside of the box body is connected with a lifting mechanism, the inside of the box body is provided with an air inlet device, a collecting device, a sealing device and a detecting device,
the gas inlet device is used for sucking gas to be detected into the collecting device so as to achieve the purpose of gas collection;
the collecting device is connected with the air inlet device and is used for storing the collected air;
the sealing device is used for sealing the collecting device, so that gas which does not need to be detected after gas production of the collecting device is finished is prevented from entering the collecting device;
the detection device is used for detecting whether the collection device collects gas or not so that the sealing device can seal the collection device in time.
Further: the inside of box is equipped with the backup pad, air inlet unit includes the fan, the fan is installed on the surface of backup pad, the fan is connected with air-supply line and play tuber pipe.
Further: the collecting device comprises a shunt pipe, one end of the shunt pipe is connected with the air outlet pipe, the other end of the shunt pipe is connected with an air bag, and the air bag is located on one side, far away from the fan, of the supporting plate.
Further: sealing device includes first solenoid valve and second solenoid valve, first solenoid valve is installed on going out the tuber pipe, the second solenoid valve is installed on the shunt tubes.
Further: the detection device comprises a pressure sensor, a control module is arranged in the pressure sensor and used for controlling the second electromagnetic valve and the fan, and the pressure sensor is connected with the collection device through a transmission mechanism.
Further: the transmission mechanism comprises two sliding plates which are distributed oppositely, the sliding plates are located on two sides of the air bag, a wedge block is arranged below the sliding plates, a connecting plate is arranged at the bottom of the wedge block and connected with the pressure sensor, and a limiting mechanism is arranged inside the sliding plates.
Further: the bottom of slide rotates and is connected with the gyro wheel, the slide is connected with the wedge through the gyro wheel, the gyro wheel laminates with the inclined plane of wedge mutually.
Further: the limiting mechanism comprises a plurality of limiting rods, the limiting rods penetrate through the sliding plate and are in sliding connection with the sliding plate, two ends of each limiting rod are fixedly connected with the inner wall of the box body, and the sliding plate is connected with the inner wall of the box body through springs.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an outdoor atmospheric pollutants detects uses gas production device, this device inhales the inside of collection device through the gas that air inlet unit will need to detect, wherein collection device is connected with sealing device and detection device, after collection device has collected gas, can come control sealing device through detection device, sealing device seals collection device, the box has been avoided descending the in-process, the gas that does not need to detect sneaks into the inside phenomenon of collection device, thereby the accuracy of testing result has been improved.
Drawings
Fig. 1 is a front view of the overall structure of a gas production device for detecting outdoor atmospheric pollutants.
Fig. 2 is a front view of a collecting device of a gas collecting device for outdoor detection of atmospheric pollutants.
Fig. 3 is a front view of a gas production device transmission mechanism for outdoor atmospheric pollutant detection.
In the figure: 1-air inlet pipe, 2-box body, 3-fan, 4-support plate, 5-air outlet pipe, 6-air bag, 7-slide plate, 8-connecting plate, 9-pressure sensor, 10-first electromagnetic valve, 11-second electromagnetic valve, 12-shunt pipe, 13-limiting rod, 14-spring, 15-wedge block and 16-roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
In this embodiment, referring to fig. 1, a gas production device for detecting outdoor atmospheric pollutants comprises a box body 2, a lifting mechanism is connected to the outside of the box body 2, an air inlet device, a collecting device, a sealing device and a detecting device are arranged inside the box body 2,
the gas inlet device is used for sucking gas to be detected into the collecting device so as to achieve the purpose of gas collection;
the collecting device is connected with the air inlet device and is used for storing the collected air;
the sealing device is used for sealing the collecting device, so that gas which does not need to be detected after gas production of the collecting device is finished is prevented from entering the collecting device;
the detection device is used for detecting whether the collection device collects gas or not so that the sealing device can seal the collection device in time.
In this embodiment, this device is when gathering gas, promote suitable position with box 2 through elevating system, then inhale the inside of collection device through the gas inlet unit gas that will detect, store the gas of gathering through collection device, wherein collection device is connected with sealing device and detection device, after collection device has collected gas, can control sealing device through detection device, sealing device seals collection device, box 2 has been avoided at the descending in-process, the gas that does not need to detect sneaks into the inside phenomenon of collection device, thereby the accuracy of testing result has been improved.
In another embodiment, referring to fig. 1, a supporting plate 4 is disposed inside the box body 2, the air inlet device includes a fan 3, the fan 3 is mounted on the surface of the supporting plate 4, and the fan 3 is connected to an air inlet pipe 1 and an air outlet pipe 5.
In the embodiment, the device sucks the air outside the box body 2 into the collection device through the arrangement of the fan 3 and the air inlet pipe 1, so that the efficiency is high; meanwhile, the fan 3 is connected with the air outlet pipe 5, when the box body 2 reaches a proper position, the air inlet pipe 1 and the residual air inside the fan 3 are discharged through the air outlet pipe 5, and therefore the purity of collected air is improved.
In another embodiment, referring to fig. 2, the collecting device comprises a shunt tube 12, one end of the shunt tube 12 is connected with the air outlet pipe 5, the other end of the shunt tube 12 is connected with an air bag 6, and the air bag 6 is positioned on one side of the supporting plate 4 far away from the fan 3.
In this embodiment, be connected with outlet duct 5 through shunt tubes 12, the inspiratory gas of fan 3 loops through outlet duct 5, shunt tubes 12 and enters into the inside of gasbag 6, and wherein shunt tubes 12 has played a conveying gas's effect, and gasbag 6 has fine toughness, can deposit more gas to gas production efficiency has been improved.
In another embodiment, referring to fig. 2, the sealing device comprises a first solenoid valve 10 and a second solenoid valve 11, the first solenoid valve 10 is installed on the outlet pipe 5, and the second solenoid valve 11 is installed on the shunt pipe 12.
In this embodiment, before gathering, at first open first solenoid valve 10, close second solenoid valve 11, remaining gas then can be followed outlet duct 5 and discharged in intake pipe 1 and the fan 3 this moment, when remaining gas is completely discharged, open second solenoid valve 11, close first solenoid valve 10, the gas that needs the collection then can get into the inside of collection device this moment, has improved the purity of gaseous collection.
In another embodiment, referring to fig. 1, the detecting device includes a pressure sensor 9, a control module is disposed inside the pressure sensor 9, the control module is configured to control the second electromagnetic valve 11 and the fan 3, and the pressure sensor 9 is connected to the collecting device through a transmission mechanism.
In this embodiment, after the collection device gas collection finishes, the collection device can pass through drive mechanism and give pressure sensor 9 with signal transmission, and the sensor passes through control module control second solenoid valve 11 and closes and fan 3 closes this moment, and closing of second solenoid valve 11 then has played a sealed effect to the collection device, has avoided the interference of all the other gases to the purity of the gas of collecting has been improved.
In another embodiment, referring to fig. 3, the transmission mechanism includes two sliding plates 7 distributed oppositely, the sliding plates 7 are located on two sides of the airbag 6, a wedge block 15 is arranged below the sliding plates 7, a connecting plate 8 is arranged at the bottom of the wedge block 15, the connecting plate 8 is connected with a pressure sensor 9, and a limiting mechanism is arranged inside the sliding plates 7.
In this embodiment, can make the volume increase of gasbag 6 when the inside gas of gasbag 6 increases, 6 extrusion slides 7 of gasbag make slide 7 to both sides motion this moment, extrude wedge 15 in the time of the motion of slide 7 to drive connecting plate 8 extrusion pressure sensor 9, and then give pressure sensor 9 with the signal transmission, wherein stop gear's setting has improved the stability can of slide 7 when removing.
In another embodiment, referring to fig. 3, the bottom of the sliding plate 7 is rotatably connected with a roller 16, the sliding plate 7 is connected with the wedge-shaped block 15 through the roller 16, and the roller 16 is attached to the inclined surface of the wedge-shaped block 15.
In the embodiment, the friction between the sliding plate 7 and the wedge-shaped block 15 is reduced through the arrangement of the roller 16, so that the effect of the sliding plate 7 on extruding the wedge-shaped block 15 is improved, and the precision of the transmission mechanism is improved.
In another embodiment, referring to fig. 3, the limiting mechanism includes a plurality of limiting rods 13, the limiting rods 13 penetrate through the sliding plate 7 and are slidably connected with the sliding plate, two ends of the limiting rods 13 are fixedly connected with the inner wall of the box body 2, and the sliding plate 7 is connected with the inner wall of the box body 2 through springs 14.
In this embodiment, the limiting rod 13 is arranged to limit the sliding plate 7, so as to avoid the shaking phenomenon of the sliding plate 7 during movement, wherein the arrangement of the spring 14 further improves the stability of the sliding plate 7 during movement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A gas production device for detecting outdoor atmospheric pollutants comprises a box body, wherein the box body is connected with a lifting mechanism; it is characterized in that an air inlet device, a collecting device, a sealing device and a detecting device are arranged in the box body,
the gas inlet device is used for sucking gas to be detected into the collecting device so as to achieve the purpose of gas collection;
the collecting device is connected with the air inlet device and is used for storing the collected air;
the sealing device is used for sealing the collecting device, so that gas which does not need to be detected after gas production of the collecting device is finished is prevented from entering the collecting device;
the detection device is used for detecting whether the collection device collects gas or not so that the sealing device can seal the collection device in time.
2. The outdoor gas production device for detecting the atmospheric pollutants as claimed in claim 1, wherein a support plate is arranged inside the box body, the gas inlet device comprises a fan, the fan is arranged on the surface of the support plate, and the fan is connected with an air inlet pipe and an air outlet pipe.
3. The gas production device for detecting the outdoor atmospheric pollutants as claimed in claim 2, wherein the collecting device comprises a shunt tube, one end of the shunt tube is connected with the air outlet pipe, the other end of the shunt tube is connected with an air bag, and the air bag is positioned on one side of the supporting plate, which is far away from the fan.
4. A gas production device for detecting outdoor atmospheric pollutants according to claim 3, wherein the sealing device comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is installed on the air outlet pipe, and the second electromagnetic valve is installed on the flow dividing pipe.
5. The gas production device for detecting the outdoor atmospheric pollutants as claimed in claim 4, wherein the detection device comprises a pressure sensor, a control module is arranged inside the pressure sensor and used for controlling the second electromagnetic valve and the fan, and the pressure sensor is connected with the collection device through a transmission mechanism.
6. The gas production device for detecting the outdoor atmospheric pollutants according to claim 5, wherein the transmission mechanism comprises two sliding plates which are distributed oppositely, the sliding plates are positioned at two sides of the air bag, a wedge-shaped block is arranged below the sliding plates, a connecting plate is arranged at the bottom of the wedge-shaped block and connected with the pressure sensor, and a limiting mechanism is arranged inside the sliding plates.
7. The gas production device for detecting the outdoor atmospheric pollutants as claimed in claim 6, wherein the bottom of the sliding plate is rotatably connected with a roller, the sliding plate is connected with the wedge block through the roller, and the roller is attached to the inclined surface of the wedge block.
8. A gas production device for detecting outdoor atmospheric pollutants according to claim 6, wherein the limiting mechanism comprises a plurality of limiting rods, the limiting rods penetrate through the sliding plate and are in sliding connection with the sliding plate, two ends of each limiting rod are fixedly connected with the inner wall of the box body, and the sliding plate is connected with the inner wall of the box body through springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120789130.3U CN214702940U (en) | 2021-04-16 | 2021-04-16 | Gas production device for outdoor atmospheric pollutant detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120789130.3U CN214702940U (en) | 2021-04-16 | 2021-04-16 | Gas production device for outdoor atmospheric pollutant detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702940U true CN214702940U (en) | 2021-11-12 |
Family
ID=78531912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120789130.3U Active CN214702940U (en) | 2021-04-16 | 2021-04-16 | Gas production device for outdoor atmospheric pollutant detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264779A (en) * | 2021-12-24 | 2022-04-01 | 四川航天职业技术学院(四川航天高级技工学校) | Closed space gas detection equipment based on Internet of things |
-
2021
- 2021-04-16 CN CN202120789130.3U patent/CN214702940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264779A (en) * | 2021-12-24 | 2022-04-01 | 四川航天职业技术学院(四川航天高级技工学校) | Closed space gas detection equipment based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214702940U (en) | Gas production device for outdoor atmospheric pollutant detection | |
| CN107014726A (en) | A kind of air pollutants detection means and air pollution object detecting method | |
| CN2883276Y (en) | Dust collector for discharging of storage hopper feeder | |
| CN112985927A (en) | Novel atmospheric environment quality display device for environmental protection | |
| CN112881251A (en) | Detection device and detection method for concentration of atmospheric particulate matter | |
| CN102580448A (en) | Gas filter device | |
| CN219870517U (en) | Particulate matter collection device for atmospheric pollution control | |
| CN218339232U (en) | Pulse bag type dust collector | |
| CN116337752A (en) | Pressure pipeline damage detection device | |
| CN110064261A (en) | It is a kind of processing high humility, high temperature, high-dust flue gas high-precision deduster | |
| CN113029913B (en) | Particulate matter filtering efficiency testing device and application method thereof | |
| CN213456569U (en) | Particulate matter on-line measuring device in portable environment | |
| CN208765191U (en) | Air purifier purifying property test device | |
| CN212017282U (en) | Efficiency detection device for artificial board and free formaldehyde adsorption material of artificial board product | |
| CN111111375B (en) | Artificial board and efficiency detection device for product free formaldehyde adsorption material thereof | |
| CN213456315U (en) | Gas sampling device for multi-component portable detection | |
| CN209027884U (en) | A kind of airborne particulate acquisition device | |
| CN206974859U (en) | A kind of air pollutants detection means | |
| CN203719972U (en) | Rotatably distributed boiler fly ash sampling device | |
| CN214894728U (en) | Smoke concentration continuous detector | |
| CN218035912U (en) | Multichannel atmospheric sampling device | |
| CN210221612U (en) | Sampling device for monitoring atmosphere pollution source | |
| CN2757115Y (en) | Atmosphere organic pollutant sampler | |
| CN210803209U (en) | β ray atmospheric particulate monitor | |
| CN215492689U (en) | Bubble absorption tube for detecting indoor ambient air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |