CN210051667U - Dust concentration and carbon dioxide concentration detection and measurement device - Google Patents
Dust concentration and carbon dioxide concentration detection and measurement device Download PDFInfo
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- CN210051667U CN210051667U CN201920600073.2U CN201920600073U CN210051667U CN 210051667 U CN210051667 U CN 210051667U CN 201920600073 U CN201920600073 U CN 201920600073U CN 210051667 U CN210051667 U CN 210051667U
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- carbon dioxide
- dust
- concentration
- detection
- detecting
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 238000001514 detection method Methods 0.000 title claims abstract description 108
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 81
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 81
- 239000000428 dust Substances 0.000 title claims abstract description 68
- 238000005259 measurement Methods 0.000 title claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a dust concentration and carbon dioxide concentration detection and measurement device, which comprises a shell and a fan, wherein the shell is internally provided with a ventilation channel, a carbon dioxide detection chamber and a dust detection device installation cavity, the ventilation channel runs through the shell, the dust detection device installation cavity is internally provided with a dust detection device, the carbon dioxide detection chamber is internally and fixedly provided with a carbon dioxide detection device, the carbon dioxide detection chamber is communicated with the ventilation channel, the side wall of the dust detection device installation cavity is provided with a detection hole, the detection hole is communicated with the ventilation channel, and the fan corresponds to the ventilation channel; the advantage lies in the ventiduct that sets up in the casing and carbon dioxide detection room, dust detection device installation cavity homogeneous phase intercommunication, and is provided with the dust detection device in the indoor carbon dioxide detection device that is provided with of carbon dioxide detection, the dust detection device installation cavity, can accomplish the detection to dust concentration and carbon dioxide concentration simultaneously inside this casing through a ventiduct, and the space that occupies when simple structure is also less relatively.
Description
Technical Field
The utility model relates to a dust detection field, concretely relates to dust concentration and carbon dioxide concentration detection measuring device.
Background
Along with the development of society, the requirement of more and more trade fields to operational environment improves gradually, for example warehouse or specific underground work environment need detect dust concentration and carbon dioxide concentration in the air, and dust concentration too high can have an influence to staff's health and can take place the danger of dust explosion when dust concentration is too high simultaneously, and corresponding higher messenger of carbon dioxide concentration in the operational environment can make the oxygen content in the air reduce, can lead to the staff to suffocate when serious, takes place the casualties accident. The detection of current dust concentration utilizes the scattering principle of light to carry out concentration detection usually and detects promptly through dust detector, and carbon dioxide needs to detect through carbon dioxide detector, when needs detect dust and carbon dioxide simultaneously, sets up two kinds of instruments simultaneous workings in operational environment usually and detects the concentration of dust and carbon dioxide respectively, and dust detector and carbon dioxide detect and use simultaneously and make operating procedure loaded down with trivial details, use two instruments simultaneously still can make the space that the instrument occupy great.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the detection and measurement device is simple in structure, convenient to operate and capable of detecting dust concentration and carbon dioxide concentration simultaneously.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a dust concentration and carbon dioxide concentration detection measuring device, includes casing, fan, is used for detecting the dust detection device of dust concentration and the carbon dioxide detection device who is used for detecting carbon dioxide concentration, the casing in be provided with ventiduct, carbon dioxide detection room and dust detection device installation cavity, the ventiduct run through the casing, dust detection device set up dust detection device installation cavity in, carbon dioxide detection device fixed set up carbon dioxide detection indoor, carbon dioxide detection room with the ventiduct be linked together, the lateral wall of dust detection device installation cavity seted up the detection hole, the detection hole with the ventiduct be linked together, the fan with the ventiduct corresponding, just the fan with the casing fixed mutually.
Preferably, the housing comprises an upper housing and a lower housing, the carbon dioxide detection chamber and the dust detection device installation cavity are both arranged in the lower housing, an air guide groove is further arranged in the lower housing, one end of the carbon dioxide detection chamber is communicated with the air guide groove through a first groove, the other end of the carbon dioxide detection chamber is communicated with the air guide groove through a second groove, the carbon dioxide detection chamber is communicated with the air guide groove through a detection groove arranged in the lower housing, and the upper housing is fixed with the lower housing.
Preferably, a filter tank is arranged in the first groove, and a filter screen is fixedly arranged in the filter tank.
Preferably, the carbon dioxide detecting device comprises an infrared light emitter and an infrared light receiver which are oppositely arranged, the infrared light emitter is fixedly arranged at one end of the carbon dioxide detecting chamber, and the infrared light receiver is fixedly arranged at the other end of the carbon dioxide detecting chamber.
Preferably, the dust detection device comprises a laser emitter and a photoelectric receiver, the laser emitter is fixedly mounted in the dust detection device mounting cavity, the laser emitter is aligned with the detection groove, the upper shell is provided with a detection hole, the detection hole is arranged right above the intersection of the air guide groove and the detection groove, and the photoelectric receiver is fixedly arranged in the detection hole.
Preferably, one end of the ventilation channel is an air inlet, the other end of the ventilation channel is an air outlet, the fan is an exhaust fan, and the fan corresponds to the air outlet.
Preferably, a shielding cover is fixedly arranged on the outer side of the shell, the shielding cover covers the shell, a circuit board is fixedly arranged between the shielding cover and the shell, and the shielding cover is electrically connected with a ground wire of the circuit board.
Preferably, a hasp is fixedly arranged on the side of the upper shell, a convex block corresponding to the hasp is fixedly arranged on the side of the lower shell, and the hasp is buckled with the convex block.
Preferably, a fixing cover is fixedly arranged on the outer side of the shell, and the fixing cover surrounds the shell.
Compared with the prior art, the utility model has the advantages that the ventiduct that sets up in the casing communicates with carbon dioxide detection room, dust detection device installation cavity homogeneous phase, and is provided with the dust detection device in the carbon dioxide detection room carbon dioxide detection device, the dust detection device installation cavity, can accomplish the detection to dust concentration and carbon dioxide concentration simultaneously inside this casing through a ventiduct, and the space that occupies when simple structure is also less relatively.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the housing of the present invention;
fig. 3 is a schematic sectional view of the housing of the present invention;
fig. 4 is a schematic structural view of the lower housing of the present invention;
fig. 5 is a schematic diagram of the explosion structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the attached drawing, a dust concentration and carbon dioxide concentration detection measuring device, including casing 1, fan 2, a carbon dioxide detection device for detecting dust concentration's dust detection device and being used for detecting carbon dioxide concentration, be provided with the ventiduct in the casing 1, carbon dioxide detects room 3 and dust detection device installation cavity 4, the ventiduct runs through casing 1, dust detection device sets up inside dust detection device installation cavity 4, carbon dioxide detection device is fixed to be set up in carbon dioxide detects room 3, carbon dioxide detects room 3 and is linked together with the ventiduct, the detection hole has been seted up to the lateral wall of dust detection device installation cavity 4, the detection hole is linked together with the ventiduct, fan 2 is corresponding with the ventiduct, and fan 2 is fixed mutually with the casing.
Casing 1 includes casing 5 and lower casing 6, carbon dioxide detects room 3, dust detection device installation cavity 4 is all seted up in casing 6 down, still be provided with wind-guiding groove 7 down in the casing 6, the one end that carbon dioxide detected room 3 is linked together through first recess 8 and wind-guiding groove 7, the other end that carbon dioxide detected room 3 is linked together through second recess 9 and wind-guiding groove 7, carbon dioxide detects room 3 and is linked together with wind-guiding groove 7 through the detection groove 10 of seting up in the casing 6 down, the fixed hasp 22 that is provided with of side of going up casing 5, the fixed lug 23 that is provided with and hasp 22 corresponding down of side of casing 6, hasp 22 can be buckled with lug 23 mutually. Go up casing 5 and lower casing 6 and pass through hasp 22, lug 23 after fixed mutually, the air guide slot 7 constitutes the air duct with last casing 5 is airtight, and detection groove 10 constitutes the detection hole with last casing 5 is airtight, goes up casing 5 simultaneously and still sets up with first recess 8, second recess 9 are airtight mutually, is provided with filter-tank 11 in the first recess 8, and filter-tank 11 internal fixation is provided with filter screen 12, and filter screen 12 all offsets with filter-tank 11, last casing 5.
The carbon dioxide detection device comprises an infrared light emitter 13 and an infrared light receiver 14 which are oppositely arranged, wherein the infrared light emitter 13 is fixedly arranged at one end of the carbon dioxide detection chamber 3, and the infrared light receiver 14 is fixedly arranged at the other end of the carbon dioxide detection chamber 3.
The dust detection device comprises a laser emitter 15 and a photoelectric receiver 16, the laser emitter 15 is fixedly installed in the dust detection device installation cavity 4, the laser emitter 15 is aligned with the detection groove 10, a detection hole 17 is formed in the upper shell 5, the detection hole 17 is formed right above the intersection of the air guide groove 7 and the detection groove 10, and the photoelectric receiver 16 is fixedly arranged in the detection hole 17.
One end of the ventilation channel is an air inlet 18, the other end of the ventilation channel is an air outlet 19, the fan 2 is an exhaust fan 2, and the fan 2 corresponds to the air outlet 19.
A shielding cover 20 is fixedly arranged on the outer side of the shell, the shielding cover 20 covers the shell, a circuit board 21 is fixedly arranged between the shielding cover 20 and the shell, the shielding cover 20 is electrically connected with a ground wire of the circuit board 21, a fixing cover 24 is fixedly arranged on the outer side of the shielding cover 20, the fixing cover 24 surrounds the shielding cover 20, a connecting plug 25 is also arranged on the side edge of the fixing cover 24, and the connecting plug 25 extends into the shielding cover 20 and is connected with the circuit board 21; the side edge of the fixed cover 24 is also provided with an outer air inlet 26 and an outer air outlet 27, the outer air inlet 26 is communicated with the air inlet 18 on the shell, and the outer air outlet 27 is communicated with the air outlet 19 on the shell.
The utility model discloses a working process: after circuit board 21 passes through connector plug 25 circular telegram, fan 2 work is and begins convulsions from air outlet 19, air in the operational environment gets into from air intake 18, and flow along the ventiduct and flow out from air outlet 19, in the air flows the in-process along the ventiduct, part air gets into in carbon dioxide detects room 3 and carries out carbon dioxide concentration detection to it through first recess 8, filter screen 12 accomplishes the influence of placing the large particle thing to carbon dioxide concentration detection to the filtration of air simultaneously, carbon dioxide detection device begins work this moment and is infrared emitter 13 work is luminous, the light of shining is accepted by infrared receiver 14 and is accomplished the detection to carbon dioxide concentration, carbon dioxide concentration detects the completion back, the air in the carbon dioxide detects room 3 gets back to the ventiduct again through second recess 9 and takes out through fan 2. Meanwhile, air can pass through the detection hole when flowing in the air duct, the dust detection device starts to work after the circuit board 21 is powered on, the laser emitter 15 emits laser, the laser irradiates dust in the air duct and scatters, and part of scattered laser irradiates on the photoelectric receiver 16, so that the dust concentration is detected.
Claims (9)
1. A detection and measurement device for dust concentration and carbon dioxide concentration is characterized by comprising a shell, a fan, a dust detection device for detecting dust concentration and a carbon dioxide detection device for detecting carbon dioxide concentration, the shell is internally provided with a ventilation duct, a carbon dioxide detection chamber and a dust detection device installation cavity, the air duct penetrates through the shell, the dust detection device is arranged in the dust detection device mounting cavity, the carbon dioxide detection device is fixedly arranged in the carbon dioxide detection chamber, the carbon dioxide detection chamber is communicated with the ventilation duct, the side wall of the dust detection device installation cavity is provided with a detection hole which is communicated with the ventilation duct, the fan corresponds to the ventilation channel, and the fan is fixed with the shell.
2. The device for detecting and measuring the concentration of dust and the concentration of carbon dioxide as claimed in claim 1, wherein the housing comprises an upper housing and a lower housing, the carbon dioxide detecting chamber and the dust detecting device installation cavity are both arranged in the lower housing, the lower housing is further internally provided with an air guide groove, one end of the carbon dioxide detecting chamber is communicated with the air guide groove through a first groove, the other end of the carbon dioxide detecting chamber is communicated with the air guide groove through a second groove, the carbon dioxide detecting chamber is communicated with the air guide groove through a detection groove arranged in the lower housing, and the upper housing and the lower housing are fixed.
3. The device for detecting and measuring the dust concentration and the carbon dioxide concentration as claimed in claim 2, wherein a filter tank is arranged in the first groove, and a filter screen is fixedly arranged in the filter tank.
4. A device for detecting and measuring the concentration of dust and carbon dioxide as claimed in claim 2, wherein the device for detecting carbon dioxide comprises an infrared emitter and an infrared receiver oppositely arranged, the infrared emitter is fixedly arranged at one end of the chamber for detecting carbon dioxide, and the infrared receiver is fixedly arranged at the other end of the chamber for detecting carbon dioxide.
5. The device for detecting and measuring the concentration of dust and the concentration of carbon dioxide as claimed in claim 2, wherein the dust detection device comprises a laser emitter and a photoelectric receiver, the laser emitter is fixedly installed in the installation cavity of the dust detection device, the laser emitter is aligned with the detection groove, the upper housing is provided with a detection hole, the detection hole is arranged right above the intersection of the air guide groove and the detection groove, and the photoelectric receiver is fixedly arranged in the detection hole.
6. The device for detecting and measuring the dust concentration and the carbon dioxide concentration as claimed in claim 1, wherein one end of the air duct is an air inlet, the other end of the air duct is an air outlet, the fan is an exhaust fan, and the fan corresponds to the air outlet.
7. The device for detecting and measuring the dust concentration and the carbon dioxide concentration as claimed in claim 1, wherein a shielding cover is fixedly arranged outside the housing, the shielding cover surrounds the housing, a circuit board is fixedly arranged between the shielding cover and the housing, and the shielding cover is electrically connected with a ground wire of the circuit board.
8. The device for detecting and measuring the concentration of dust and the concentration of carbon dioxide as claimed in claim 2, wherein a hasp is fixedly arranged on the side of the upper shell, a convex block corresponding to the hasp is fixedly arranged on the side of the lower shell, and the hasp is buckled with the convex block.
9. The device for detecting and measuring the concentration of dust and carbon dioxide as claimed in claim 1, wherein a fixing cover is fixedly arranged outside the housing, and the fixing cover surrounds the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600073.2U CN210051667U (en) | 2019-04-28 | 2019-04-28 | Dust concentration and carbon dioxide concentration detection and measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600073.2U CN210051667U (en) | 2019-04-28 | 2019-04-28 | Dust concentration and carbon dioxide concentration detection and measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210051667U true CN210051667U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600073.2U Active CN210051667U (en) | 2019-04-28 | 2019-04-28 | Dust concentration and carbon dioxide concentration detection and measurement device |
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| Country | Link |
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| CN (1) | CN210051667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082269A (en) * | 2019-04-28 | 2019-08-02 | 宁波爱立德汽车部件有限公司 | A kind of dust concentration and gas concentration lwevel detect measuring device |
-
2019
- 2019-04-28 CN CN201920600073.2U patent/CN210051667U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082269A (en) * | 2019-04-28 | 2019-08-02 | 宁波爱立德汽车部件有限公司 | A kind of dust concentration and gas concentration lwevel detect measuring device |
| CN110082269B (en) * | 2019-04-28 | 2024-05-31 | 宁波爱立德汽车部件有限公司 | Dust concentration and carbon dioxide concentration detection and measurement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for detecting and measuring dust concentration and carbon dioxide concentration Effective date of registration: 20230531 Granted publication date: 20200211 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Luotuo sub branch Pledgor: NINGBO AILIDE AUTO PARTS Co.,Ltd. Registration number: Y2023980042500 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200211 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Luotuo sub branch Pledgor: NINGBO AILIDE AUTO PARTS Co.,Ltd. Registration number: Y2023980042500 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for detecting and measuring dust concentration and carbon dioxide concentration Granted publication date: 20200211 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Luotuo sub branch Pledgor: NINGBO AILIDE AUTO PARTS Co.,Ltd. Registration number: Y2024980029634 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |