CN207908466U - A kind of dust explosion protection air detection device - Google Patents
A kind of dust explosion protection air detection device Download PDFInfo
- Publication number
- CN207908466U CN207908466U CN201820093449.0U CN201820093449U CN207908466U CN 207908466 U CN207908466 U CN 207908466U CN 201820093449 U CN201820093449 U CN 201820093449U CN 207908466 U CN207908466 U CN 207908466U
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- Prior art keywords
- gas
- detection device
- air
- dust
- gas collecting
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 239000000428 dust Substances 0.000 title claims abstract description 40
- 238000004880 explosion Methods 0.000 title claims abstract description 15
- 238000002955 isolation Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 16
- 238000000605 extraction Methods 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of dust explosion protection air detection devices, including detection device, gas storage tanks and aspiration pump, isolation board is equipped with by gasket inside the gas storage tanks, and there is the gas collecting room of not co-content by isolation board isolation, it is installed with breather cheek valve inside the mounting base, the air inlet seat corresponds to breather cheek valve and is provided with gas entry ports, and the output of the input terminal and aspiration pump of the detection device is connected.The dust explosion protection air detection device, have to the gas extraction sampling in different height air, and gas collecting, detection are detected under the situation of sealing, improve the advantages of precision is detected to dust data in air, it is mostly to be detected after directly extracting gas to solve traditional sampler, and can not be detected according to the dust in multiple and different air layers, and it is easy to the problem of outside air mixes, causes detected data inaccurate.
Description
Technical field
The utility model is related to air detection device technical field, specially a kind of dust explosion protection air detection device.
Background technology
Air sampler is the instrument or device for acquiring atmosphere pollution or contaminated air at present, and there are many type, press
Acquisition target can be divided into gas sampler and particle sampler；It can be divided into environmental sampler, indoor sampler by field of employment
The sampling of gas and particulate matter is such as acquired simultaneously in addition, the also air sampler of specific use with pollution sources sampler
Device, gas sampler generally by collector, flowmeter and pumping dynamical system three parts form, traditional sampler be mostly by
Gas detects after directly extracting, and the volume of sampler is larger, and can not be detected according to the dust in multiple and different air layers, and
And it is easy to outside air mixing, lead to detected data and inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of dust explosion protection air detection devices, have simple in structure, operation side
Just, the gas extraction in different height air is sampled, and gas collecting, detection is detected under the situation of sealing, raising pair
Dust data detects the advantages of precision in air, and it is mostly to be detected after directly extracting gas to solve traditional sampler,
The volume of sampler is larger, and can not be detected according to the dust in multiple and different air layers, and is easy to outside air mixing,
The problem of causing detected data inaccurate.
To achieve the above object, the utility model provides the following technical solutions：A kind of dust explosion protection air detection device, packet
It includes detection device, gas storage tanks and aspiration pump, isolation board is equipped with by gasket inside the gas storage tanks, and pass through
The gas collecting room for having not co-content is isolated in isolation board, and the top of the gas storage tanks corresponds to be passed through at the top of gas collecting room
Sealing-plug side is sealed and installed with end cap, and air inlet seat is equipped with by mounting base internal helicoid on the end cap, in the mounting base
Portion is installed with breather cheek valve, and the air inlet seat corresponds to breather cheek valve and is provided with gas entry ports, and the detection is set
The output of standby input terminal and aspiration pump is connected, the bottom that the output end of the aspiration pump passes through exhaust tube and gas collecting room
Portion is connected.
Preferably, the gas collecting chamber interior is equipped with dust-filtering plate by baffle wedge, and the dust filtration intralamellar part is provided with filter
Dirt core plate.It is discharged into gas collecting chamber interior again after dust impurities filtering in the gas that dust-filtering plate inputs air inlet seat inside, is convenient for
Dust content in the gas and gas of acquisition is individually detected, and when filter plate need not be used, filter plate is passed through into gear
Plate is dismantled from gas collecting chamber interior.
Preferably, the input terminal of the air inlet seat is connected with spiral connecting seat by connecting tube.By spiral connecting seat with
The extraction sector output end connection for extracting air, makes the air of acquisition directly be discharged into gas collecting chamber interior by air inlet seat, right
The gas storage of air acquisition.
Preferably, the end of the gas entry ports is provided with the outlet nozzle of convex.It needs in gas collecting room
When the air of portion's injection acquisition, air inlet seat spiral makes the air inlet input port of air inlet seat end pass through in mounting hole inner rotation
Outlet nozzle ejects one-way input valve, gas is expelled to gas collecting chamber interior, and need not noted to gas collecting chamber interior
When entering gas, negative direction rotates air inlet seat, and air inlet seat drives air inlet input port to screw out one-way input valve, in gas collecting room
Portion seals.
Preferably, the end face of the end cap corresponds to gas collecting room and is provided with data board, and data are provided on data board
Rotate adjustment seat.Data rotation adjustment seat on data board remembers the height of gas in corresponding the acquired air in gas collecting room
Record, detects and selects convenient for the gas collecting to different height.
Preferably, the bottom of the gas storage tanks corresponds to the bottom of gas collecting room and is provided with air outlet, it is described go out
Gas port is internally provided with seal rubber plug, and the input terminal of the exhaust tube passes through seal rubber plug and gas collecting room by being evacuated needle
Inside is connected.When detection device needs to extract detection to the atmospheric gas of gas collecting chamber interior, exhaust tube input terminal
It is evacuated needle and passes through seal rubber plug, so that the input terminal of pumping needle is located at gas collecting chamber interior, pumping pump operation is to gas collecting room
The gas extraction of inside acquisition detects dust content in gas by detection device to detection device.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, gas collecting room is arranged by isolation board inside the utility model gas collection case, and gas is corresponded to by end cap
Air inlet seat is arranged in the top of collection room, and the output end of vacuum pump that detection is extracted to air is communicated with the input terminal of air inlet seat
Connection is extracted gas different height in air according to air and is stored into different gas collecting chamber interiors, needed in detection device
When to the gas detection of acquisition, detection device needs storage by aspiration pump to detect the gas collecting chamber interior of height air
Gas extraction detects the dust content in air, and the program detected to dust in air is made to be carried out in sealing, effectively reduces
Air occurs when being detected with the phenomenon that outside air mixed influence detection data, and by different gas collecting rooms to difference
The air of height acquires gas, improves the convenience detected to dust data contained by different height in air.
2, data rotation adjustment seat is arranged by corresponding to gas collecting room on end cap in the utility model, according to corresponding gas
Inside body collection room in acquire air gas height, when by data rotation adjustment seat rotation adjusting on data board and
Highly corresponding data, to acquire the height identification of gas to gas collecting chamber interior, personnel easy to operation are to different height
Gas collecting detect and select.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model air inlet seat structural schematic diagram.
In figure：1 detection device；11 air inlet seats；111 gas entry ports；112 outlet nozzles；12 end caps；121 sealing edges；
122 mounting bases；123 one-way input valves；13 data boards；131 data rotation adjustment seats；14 spiral connecting seats；141 connecting tubes；2 gas
Body storage bin；21 isolation boards；211 gaskets；22 gas collecting rooms；23 filter plates；231 baffles；232 filtering core plates；3 pumpings
Pump；31 exhaust tubes；32 air outlets；321 seal rubber plugs；33 pumping needles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of dust explosion protection air detection device, including detection device 1, gas storage tanks 2 and pumping
Pump 3 is equipped with isolation board 21 by gasket 211 inside the gas storage tanks 2, and has different appearances by the isolation of isolation board 21
Long-pending gas collecting room 22 is installed with dust-filtering plate 23 inside the gas collecting room 22 by baffle 231, in the dust filtration plate 23
Portion is provided with dust filtering core plate 232.It is discharged into gas again after dust impurities filtering in the gas that dust-filtering plate 23 inputs 11 inside of air inlet seat
It inside body collection room 22, is individually detected convenient for the dust content in the gas and gas to acquisition, and filtering need not used
When plate 23, filter plate 23 is dismantled by baffle 231 from 22 inside of gas collecting room.The top of the gas storage tanks 2 corresponds to
The top of gas collecting room 22 is sealed and installed with end cap 12 by sealing-plug side 121, by mounting base 122 on the end cap 12
Portion's spiral is equipped with air inlet seat 11, and breather cheek valve 123 is installed with inside the mounting base 122, the air inlet seat 11
Input terminal is connected with spiral connecting seat 14 by connecting tube 141.It is defeated by spiral connecting seat 14 and the extraction sector of extraction air
Outlet connects, and the air of acquisition is made directly to be discharged into inside gas collecting room 22 by air inlet seat 11, is stored up to the gas of air acquisition
It deposits.The air inlet seat 11 corresponds to breather cheek valve 123 and is provided with gas entry ports 111, the end of the gas entry ports 111
End is provided with the outlet nozzle 112 of convex.When needing the air to the 22 inside injection acquisition of gas collecting room, 11 spiral of air inlet seat
In 121 inner rotation of mounting hole, the air inlet input port 111 of 11 end of air inlet seat is made to eject unidirectional input by outlet nozzle 112
Gas is expelled to inside gas collecting room 22 by valve 123, and when need not be to injecting gas inside gas collecting room 22, instead
Direction rotates air inlet seat 11, and air inlet seat 11 drives air inlet input port 111 to screw out one-way input valve 123, to gas collecting room 22
Inner sealing.The input terminal of the detection device 1 and the output of aspiration pump 3 are connected, and the output end of the aspiration pump 3 passes through
Exhaust tube 31 and the bottom of gas collecting room 22 are connected.The end face of the end cap 12 corresponds to gas collecting room 22 and is provided with note
Plate 13 is recorded, and is provided with data rotation adjustment seat 131 on data board 13.Data rotation adjustment seat 131 on data board 13 will be right
The altitude record of gas, detects and selects convenient for the gas collecting to different height in 22 the acquired air of gas collecting room answered.
The bottom that the bottom of the gas storage tanks 2 corresponds to gas collecting room 22 is provided with air outlet 32, in the air outlet 32
Portion is provided with seal rubber plug 321, and the input terminal of the exhaust tube 31 passes through seal rubber plug 321 and gas collecting by being evacuated needle 33
It is connected inside room 22.When detection device 1 needs to extract detection to the atmospheric gas inside gas collecting room 22, exhaust tube 31
The pumping needle 33 of input terminal passes through seal rubber plug 321, so that the input terminal of pumping needle 33 is located inside gas collecting room 22, aspiration pump
3 operations to detection device 1, contain dust in gas by detection device 1 gas extraction of 22 inside acquisition of gas collecting room
Amount detection.
In use, spiral connecting seat 14 is connect with the extraction sector output end for extracting air, inside gas collecting room 22
When injecting the air of acquisition, 11 spiral of air inlet seat extracts extraction sector in 121 inner rotation of mounting hole, spiral connecting seat 14
Atmospheric Transportation to air inlet seat 11, the air inlet input port 111 of 11 end of air inlet seat ejects one-way input valve by outlet nozzle 112
123, gas is expelled to inside gas collecting room 22, the gas that the gas in air passes through 11 end of air inlet seat is extracted to equipment
Input port 111 is input to inside gas collecting room 22, dust impurities in the gas that dust-filtering plate 23 inputs 11 inside of air inlet seat
It is discharged into again inside gas collecting room 22 after filtering, the dust content in the gas and gas of acquisition is individually detected；Detection device 1
When needing to extract detection to the atmospheric gas inside gas collecting room 22, the pumping needle 33 of 31 input terminal of exhaust tube passes through fluid sealant
Plug 321, makes the input terminal of pumping needle 33 be located inside gas collecting room 22, and aspiration pump 3 is run to being adopted inside gas collecting room 22
The gas extraction of collection detects dust content in gas to detection device 1, by detection device 1.
In summary：The dust explosion protection air detection device is arranged gas by isolation board 21 inside gas collection case 2 and adopts
Collect room 22, and correspond to the top setting air inlet seat 11 of gas collecting room 22 by end cap 12, the vacuum that detection is extracted to air is taken out
The output end of air pump and the input terminal of air inlet seat 11 are connected, and extracting gas different height in air according to air stores into not
Inside same gas collecting room 22, when detection device 1 needs the gas detection to acquisition, detection device 1 is right by aspiration pump 3
Storage needs to detect the gas extraction inside the gas collecting room 22 of height air, to the dust content detection in air, makes pair
The program that dust detects in air carries out in sealing, and it is mostly to be examined after directly extracting gas to solve traditional sampler
It surveys, the volume of sampler is larger, and can not be detected according to the dust in multiple and different air layers, and it is mixed to be easy to outside air
The problem of closing, causing institute's detection data inaccurate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dust explosion protection air detection device, including detection device (1), gas storage tanks (2) and aspiration pump (3), special
Sign is：The gas storage tanks (2) are internal to be equipped with isolation board (21) by gasket (211), and passes through isolation board (21)
Isolation has the gas collecting room (22) of not co-content, and the top of the gas storage tanks (2) corresponds to the top of gas collecting room (22)
Portion is sealed and installed with end cap (12) by sealing-plug side (121), is pacified by mounting base (122) internal helicoid on the end cap (12)
Equipped with air inlet seat (11), it is installed with breather cheek valve (123) inside the mounting base (122), the air inlet seat (11) is right
Breather cheek valve (123) is answered to be provided with gas entry ports (111), input terminal and the aspiration pump (3) of the detection device (1)
Output is connected, and the output end of the aspiration pump (3) is interlinked by exhaust tube (31) and the bottom of gas collecting room (22)
It connects.
2. a kind of dust explosion protection air detection device according to claim 1, it is characterised in that：The gas collecting room
(22) internal to be installed with dust-filtering plate (23) by baffle (231), the dust filtration plate (23) is internally provided with dust filtering core plate (232).
3. a kind of dust explosion protection air detection device according to claim 1, it is characterised in that：The air inlet seat (11)
Input terminal is connected with spiral connecting seat (14) by connecting tube (141).
4. a kind of dust explosion protection air detection device according to claim 1, it is characterised in that：The gas entry ports
(111) end is provided with the outlet nozzle (112) of convex.
5. a kind of dust explosion protection air detection device according to claim 1, it is characterised in that：The end of the end cap (12)
Face corresponds to gas collecting room (22) and is provided with data board (13), and data rotation adjustment seat (131) is provided on data board (13).
6. a kind of dust explosion protection air detection device according to claim 1, it is characterised in that：The gas storage tanks
(2) bottom that bottom corresponds to gas collecting room (22) is provided with air outlet (32), is arranged inside the air outlet (32)
There are seal rubber plug (321), the input terminal of the exhaust tube (31) to be adopted with gas across seal rubber plug (321) by being evacuated needle (33)
It is connected inside collection room (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093449.0U CN207908466U (en) | 2018-01-19 | 2018-01-19 | A kind of dust explosion protection air detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093449.0U CN207908466U (en) | 2018-01-19 | 2018-01-19 | A kind of dust explosion protection air detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908466U true CN207908466U (en) | 2018-09-25 |
Family
ID=63564171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093449.0U Expired - Fee Related CN207908466U (en) | 2018-01-19 | 2018-01-19 | A kind of dust explosion protection air detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207908466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187056A (en) * | 2019-05-10 | 2019-08-30 | 广东中星体育设施有限公司 | A kind of plastic cement race track silicon PU harmful substance measuring instrument |
| CN110500136A (en) * | 2019-08-28 | 2019-11-26 | 贵州大学 | A gas detection device with high safety factor for coal mines |
-
2018
- 2018-01-19 CN CN201820093449.0U patent/CN207908466U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187056A (en) * | 2019-05-10 | 2019-08-30 | 广东中星体育设施有限公司 | A kind of plastic cement race track silicon PU harmful substance measuring instrument |
| CN110500136A (en) * | 2019-08-28 | 2019-11-26 | 贵州大学 | A gas detection device with high safety factor for coal mines |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |