CN211262890U - Building engineering indoor environmental pollutant detection device - Google Patents
Building engineering indoor environmental pollutant detection device Download PDFInfo
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- CN211262890U CN211262890U CN201922215001.9U CN201922215001U CN211262890U CN 211262890 U CN211262890 U CN 211262890U CN 201922215001 U CN201922215001 U CN 201922215001U CN 211262890 U CN211262890 U CN 211262890U
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a device for detecting indoor environmental pollutants in constructional engineering, which comprises a base, wherein the top of the base is provided with a detection cylinder, the top of the detection cylinder is connected with an arc-shaped sealing cover, a supporting plate is arranged in the detection cylinder, the top of the supporting plate is provided with an installation cavity, a negative pressure fan is arranged in the mounting cavity and is connected with a supporting pipe through a pipeline, the supporting tube is arranged at the top of the arc-shaped sealing cover, the top of the supporting tube is connected with a gas collection box, the outer side of the gas collection box is provided with a fan cover, a detection cavity is arranged below the supporting plate, an absorption medium is arranged in the detection cavity, an air duct is arranged on the inner wall of the detection cavity, the air duct is connected with a negative pressure fan through a pipeline, an air outlet hole is arranged on the air duct, an electric telescopic rod is arranged at the top of the detection cavity and is connected with a supporting plate, this building engineering indoor environment pollutant detection device can gather the air sample fast and accomplish the detection at the scene.
Description
Technical Field
The utility model relates to an indoor environmental pollutant detection device of building engineering belongs to environmental detection technical field.
Background
Along with the continuous development of the economic level of China, various building projects are gradually perfected, meanwhile, the living quality of residents is continuously improved, the requirement on the indoor environment is continuously increased, at present, after human beings face soot pollution and photochemical smog pollution, the third environmental pollution mainly comprising indoor air pollution is shown, the pollution degree of indoor air is 2-5 times more serious than that of outdoor air and can reach 100 times under special conditions, when detecting pollutants in the indoor air, gas sampling is firstly carried out, then the samples are taken into a laboratory for detection, when the existing workers collect gas samples, the workers need to stay in the air detection environment due to the fact that the gas samples in all spaces need to be collected, the workers use an air sampler to sample the gas in the environment to be detected for a long time, therefore, the staff is in a harmful gas environment for a long time and is extremely unsafe, the physical health of the staff is easily seriously invaded by the harmful gas, and even the life safety of the staff is endangered, so that the safe sampling device for air detection, which does not need to be in the harmful gas environment for a long time and can protect the life safety of the staff, is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides one kind and can gather the air sample fast and accomplish the indoor environmental pollution thing detection device of building engineering who detects at the scene.
In order to achieve the above object, the utility model provides a following technical scheme:
a detection device for indoor environmental pollutants in building engineering comprises a base, wherein a detection cylinder is arranged at the top of the base, an arc-shaped sealing cover is connected to the top of the detection cylinder, a supporting plate is arranged in the detection cylinder, an installation cavity is arranged at the top of the supporting plate, a negative pressure fan is arranged in the installation cavity, the negative pressure fan is connected with a supporting tube through a pipeline, the supporting tube is arranged at the top of the arc-shaped sealing cover, a gas collecting box is connected to the top of the supporting tube, a fan cover is arranged outside the gas collecting box, a detection cavity is arranged below the supporting plate, an absorption medium is arranged in the detection cavity, an air guide tube is arranged on the inner wall of the detection cavity and is connected with the negative pressure fan through a pipeline, an air outlet hole is formed in the, the base inner chamber is equipped with the battery, just the battery passes through the electric wire and connects negative-pressure air fan and electric telescopic handle respectively.
Further, the base bottom is equipped with the walking wheel, just install the service brake on the walking wheel.
Further, the base inner chamber is equipped with driving motor, just driving motor passes through the connection of electric lines battery, the puddler is installed to the driving motor output, just the puddler top stretches into and detects the intracavity, the puddler passes through the bearing seal and connects and detect a section of thick bamboo, be equipped with stirring vane on the puddler that detects the intracavity.
Furthermore, the inner wall of the detection cavity is provided with an annular clamping piece, and the air guide pipe is arranged on the annular clamping piece.
Further, it is equipped with the air outlet valve to detect the chamber top, the air outlet valve intercommunication has the clean room, just the installation intracavity is located to the clean room, the clean room has the gas vent through the pipe connection.
Furthermore, a filter screen is arranged in the purification chamber, and activated carbon particles are arranged at the top of the filter screen.
Furthermore, a separation net is arranged in the fan housing, and the separation net is movably connected with the fan housing.
The utility model has the advantages that:
1. the air hood, the supporting tube, the negative pressure fan, the air duct, the air outlet hole and other structures are arranged for absorbing outside air, so that pollutants in the air can be conveniently detected;
2. the device is provided with the absorption medium, the detector, the electric telescopic rod and other structures, and is used for absorbing pollutants in the air, and then the detection is carried out through the detector, so that the detection effect is improved;
3. through setting up the clean room, purify the air of complete absorption not, reduce the pollution of environment, improved the multifunctionality of device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the indoor environmental pollutant detection device of the construction engineering of the present invention;
FIG. 2 is a schematic view of the internal structure of the device for detecting environmental pollutants in building engineering;
FIG. 3 is an enlarged view of the device for detecting environmental pollutants in a building engineering room of the present invention at A;
fig. 4 is the internal structure schematic diagram of the clean room of the indoor environmental pollutant detection device of the building engineering of the utility model.
Reference numbers in the figures: 1. a base; 2. a detection cylinder; 3. an arc-shaped cover is sealed; 4. a support plate; 5. a mounting cavity; 6. a negative pressure fan; 7. supporting a tube; 8. a gas collection tank; 9. a fan housing; 10. a detection chamber; 11. an absorption medium; 12. an air duct; 13. an air outlet; 14. an electric telescopic rod; 15. a detector; 16. a storage battery; 17. a traveling wheel; 18. a drive motor; 19. a stirring rod; 20. a stirring blade; 21. an annular clip; 22. an air outlet valve; 23. a clean room; 24. an exhaust port; 25. a filter screen; 26. activated carbon particles; 27. separating the net; 28. a stop lever; 29. a push rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1-4, a device for detecting indoor environmental pollutants in building engineering comprises a base 1, a detection cylinder 2 is arranged on the top of the base 1, an arc-shaped sealing cover 3 is connected on the top of the detection cylinder 2, a supporting plate 4 is arranged in the detection cylinder 2, an installation cavity 5 is arranged on the top of the supporting plate 4, a negative pressure fan 6 is arranged in the installation cavity 5 and used for guiding outside air into a detection cavity 10, the negative pressure fan 6 is connected with a supporting tube 7 through a pipeline, the supporting tube 7 is arranged on the top of the arc-shaped sealing cover 3, a gas collecting box 8 is connected on the top of the supporting tube 7, a fan cover 9 is arranged outside the gas collecting box 8, a detection cavity 10 is arranged below the supporting plate 4, an absorbing medium 11 is arranged in the detection cavity 10, a gas guide tube 12 is arranged on the inner wall of the detection cavity 10, the, the utility model discloses a detection device, including base, detection chamber 10, electric telescopic handle 14 joint support board 4, detector 15 is installed to electric telescopic handle 14 bottom for detect the pollutant in the absorption medium 11, 1 inner chamber of base is equipped with battery 16, just battery 16 connects negative-pressure air fan 6 and electric telescopic handle 14 respectively through the electric wire.
More specifically, the bottom of the base 1 is provided with a walking wheel 17, the walking wheel 17 is provided with a foot brake, the device is convenient to move, the inner cavity of the base 1 is provided with a driving motor 18, the driving motor 18 is connected with a storage battery 16 through an electric wire, the output end of the driving motor 18 is provided with a stirring rod 19, the top end of the stirring rod 19 extends into the detection cavity 10, the stirring rod 19 is connected with the detection cylinder 2 through a shaft seal, the stirring rod 19 in the detection cavity 10 is provided with stirring blades 20 for promoting the absorption medium 11 to absorb pollutants, so as to facilitate subsequent detection, the inner wall of the detection cavity 10 is provided with an annular clamping piece 21, the air duct 12 is arranged on the annular clamping piece 21 and used for fixing the air duct 12, the top of the detection cavity 10 is provided with an air outlet valve 22, the air outlet valve 22 is communicated with a purification chamber 23, the purification chamber 23 is arranged in the installation, unabsorbed material in the air-purifying, be equipped with filter screen 25 in the clean room 23, filter screen 25 top is equipped with activated carbon particle 26, be equipped with in the fan housing 9 and separate net 27, just separate net 27 swing joint fan housing 9, avoid external large granule material to block up the pipeline.
Example 2
As shown in fig. 1, a stop lever 28 is arranged at the top of the base 1, the stop lever 28 is arranged outside the detection cylinder 2, and a push rod 29 is connected to the top of the stop lever 28 for protecting the device and preventing the device from being damaged due to external impact.
The utility model discloses the theory of operation: during the use, start negative-pressure air fan 6, and then the outside air is got into by fan housing 9, discharge through venthole 13 on the air duct 12 afterwards, start driving motor 18, and then puddler 19 drives stirring vane 20 and rotates, make the pollutant in the absorbing medium 11 absorption air, start electric telescopic handle 14, and then the detecting head of detector 15 stretches into in the absorbing medium 11, thereby detect the analysis to the pollutant, the air and not by the totally absorbed harmful substance get into clean room 23 through air outlet valve 22, discharge by gas vent 24 after the purification, can accomplish the detection achievement to the indoor environmental pollution thing of building engineering.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (7)
1. The indoor environmental pollutant detection device for the building engineering comprises a base (1) and is characterized in that a detection cylinder (2) is arranged at the top of the base (1), an arc-shaped sealing cover (3) is connected to the top of the detection cylinder (2), a support plate (4) is arranged in the detection cylinder (2), an installation cavity (5) is arranged at the top of the support plate (4), a negative pressure fan (6) is arranged in the installation cavity (5), the negative pressure fan (6) is connected with a support tube (7) through a pipeline, the support tube (7) is arranged at the top of the arc-shaped sealing cover (3), a gas collection box (8) is connected to the top of the support tube (7), a fan cover (9) is arranged on the outer side of the gas collection box (8), a detection cavity (10) is arranged below the support plate (4), an absorption medium (11) is arranged in the detection cavity (10), just air duct (12) pass through pipe connection negative-pressure air fan (6), be equipped with venthole (13) on air duct (12), it is equipped with electric telescopic handle (14) to detect chamber (10) top, just electric telescopic handle (14) joint support board (4), detector (15) are installed to electric telescopic handle (14) bottom, base (1) inner chamber is equipped with battery (16), just battery (16) connect negative-pressure air fan (6) and electric telescopic handle (14) respectively through the electric wire.
2. The apparatus for detecting indoor environmental pollutants for construction engineering according to claim 1, wherein: the base (1) bottom is equipped with walking wheel (17), just install the service brake on the walking wheel (17).
3. The apparatus for detecting indoor environmental pollutants for construction engineering according to claim 1, wherein: the inner cavity of the base (1) is provided with a driving motor (18), the driving motor (18) is connected with a storage battery (16) through an electric wire, a stirring rod (19) is installed at the output end of the driving motor (18), the top end of the stirring rod (19) extends into the detection cavity (10), the stirring rod (19) is connected with the detection cylinder (2) through a shaft seal, and stirring blades (20) are arranged on the stirring rod (19) in the detection cavity (10).
4. The apparatus for detecting indoor environmental pollutants for construction engineering according to claim 1, wherein: the inner wall of the detection cavity (10) is provided with an annular clamping piece (21), and the air duct (12) is arranged on the annular clamping piece (21).
5. The apparatus for detecting indoor environmental pollutants for construction engineering according to claim 1, wherein: detect chamber (10) top and be equipped with air outlet valve (22), air outlet valve (22) intercommunication has clean room (23), just install cavity (5) is located in clean room (23), clean room (23) have gas vent (24) through the pipe connection.
6. The apparatus for detecting indoor environmental pollutants for building engineering as claimed in claim 5, wherein: a filter screen (25) is arranged in the purification chamber (23), and activated carbon particles (26) are arranged at the top of the filter screen (25).
7. The apparatus for detecting indoor environmental pollutants for construction engineering according to claim 1, wherein: a separation net (27) is arranged in the fan cover (9), and the separation net (27) is movably connected with the fan cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215001.9U CN211262890U (en) | 2019-12-11 | 2019-12-11 | Building engineering indoor environmental pollutant detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215001.9U CN211262890U (en) | 2019-12-11 | 2019-12-11 | Building engineering indoor environmental pollutant detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262890U true CN211262890U (en) | 2020-08-14 |
Family
ID=71961350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922215001.9U Expired - Fee Related CN211262890U (en) | 2019-12-11 | 2019-12-11 | Building engineering indoor environmental pollutant detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199823A (en) * | 2021-12-13 | 2022-03-18 | 中绿碳测未来(大同)科技有限公司 | Greenhouse gas detection device based on TDLAS technique |
-
2019
- 2019-12-11 CN CN201922215001.9U patent/CN211262890U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199823A (en) * | 2021-12-13 | 2022-03-18 | 中绿碳测未来(大同)科技有限公司 | Greenhouse gas detection device based on TDLAS technique |
| CN114199823B (en) * | 2021-12-13 | 2023-09-26 | 中绿碳测未来(大同)科技有限公司 | Greenhouse gas detection device based on TDLAS technology |
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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 |
Granted publication date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |