CN216434054U - Pollution detection device for smoke dust in industrial waste gas - Google Patents
Pollution detection device for smoke dust in industrial waste gas Download PDFInfo
- Publication number
- CN216434054U CN216434054U CN202122781242.7U CN202122781242U CN216434054U CN 216434054 U CN216434054 U CN 216434054U CN 202122781242 U CN202122781242 U CN 202122781242U CN 216434054 U CN216434054 U CN 216434054U
- Authority
- CN
- China
- Prior art keywords
- smoke
- sampling
- smoke dust
- bottom plate
- waste gas
- 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
- 239000000779 smoke Substances 0.000 title claims abstract description 71
- 239000000428 dust Substances 0.000 title claims abstract description 59
- 239000007789 gas Substances 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000002440 industrial waste Substances 0.000 title claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DTCCSJNKXISULO-UHFFFAOYSA-L S(=O)(=O)([O-])[O-].[Pb+2].[Hg+] Chemical compound S(=O)(=O)([O-])[O-].[Pb+2].[Hg+] DTCCSJNKXISULO-UHFFFAOYSA-L 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001573 beryllium compounds Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a pollution detection device of smoke and dust in industrial waste gas, including device bottom plate, sampling case, device pedestal, smoke and dust detector and sampling bottle, the device pedestal is fixed on the top of device bottom plate, just the inside of device pedestal is provided with the bracing piece, the top at the bracing piece is installed to the smoke and dust detector, all be fixed with the locator card on the lateral wall of smoke and dust detector, just the inside joint of locator card has the sampling tube, the sampling case is fixed on the device bottom plate top of device pedestal one side, just the bottom of sampling case is fixed with the positioning seat, the sampling bottle sets up the top at the positioning seat, just the top of sampling bottle is provided with the intake pipe, the both sides on device bottom plate top all are provided with positioning mechanism. The utility model discloses not only realized the function of automatic sampling, be convenient for in time gather the smoke and dust sample, the device removes in a flexible way, and it is convenient to use, is convenient for detect the smoke and dust content of co-altitude not moreover.
Description
Technical Field
The utility model relates to an air pollution monitoring technology field specifically is a pollution detection device of smoke and dust in industrial waste gas.
Background
Industrial waste gas refers to a generic term of various pollutant-containing gases discharged into the air during fuel combustion and production processes in a factory of an enterprise, and the waste gases include carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxide, chlorine, hydrogen chloride, carbon monoxide, mercury lead sulfate (fog), beryllium compounds, smoke dust and productive dust, and are discharged into the atmosphere to pollute the air, wherein solid particles suspended in the gases formed during the condensation heat of oxidation, sublimation and evaporation are called smoke dust, and particularly, the amount of smoke dust and smoke discharged from some factories in the processing and manufacturing industry is huge, and the smoke dust is directly discharged into the atmosphere without detection and treatment, so the smoke dust and dust content in the discharged waste gases is extremely harmful to the environment and human bodies, and therefore, a smoke dust detection device is required to detect the smoke dust content in the discharged waste gases.
The detection device on the market is various, can satisfy people's user demand basically, but still has certain weak point, and current this kind of detection device does not generally possess the function of in time sampling when using, when needing to obtain the smoke and dust sample, needs the staff additionally to carry out sample acquisition, and the operation is very inconvenient, therefore remains to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pollution detection device of smoke and dust among industrial waste gas to propose the function that detection device does not possess timely sample among the above-mentioned background of solution, can't in time acquire the problem of smoke and dust sample.
In order to achieve the above object, the utility model provides a following technical scheme: a pollution detection device for smoke dust in industrial waste gas comprises a device bottom plate, a sampling box, a device base body, a smoke dust detector and a sampling bottle, wherein the device base body is fixed at the top end of the device bottom plate, a support rod is arranged inside the device base body, the top end of the support rod extends to the upper side of the device base body, the smoke dust detector is installed at the top end of the support rod, a display screen is installed on the outer wall of the smoke dust detector, keys are installed on the outer wall of the smoke dust detector below the display screen, a positioning card is fixed on one side wall of the smoke dust detector, a sampling pipe is clamped inside the positioning card, the sampling box is fixed at the top end of the device bottom plate on one side of the device base body, a positioning seat is fixed at the bottom of the sampling box, the sampling bottle is arranged at the top end of the positioning seat, and an air inlet pipe is arranged at the top end of the sampling bottle, and positioning mechanisms are arranged on two sides of the top end of the bottom plate of the device.
Preferably, the handrail is welded on one side of the top end of the device bottom plate, and the moving wheels are mounted at the corner positions of the bottom end of the device bottom plate, so that the device can be moved conveniently.
Preferably, small-size air pump is installed to one side on sampling case top, just the gas-supply pipe is installed to the output of small-size air pump, and the bottom of gas-supply pipe runs through the sampling case and extends to the inside of intake pipe, and the input and the sampling pipe of small-size air pump are connected, are convenient for pump the smoke and dust to the sampling bottle in.
Preferably, the cylinder is installed at the bottom of the device base, and the output end of the cylinder is fixedly connected with the bottom end of the supporting rod, so that the height of the smoke detector can be conveniently adjusted.
Preferably, threaded rod, gag lever post, thread block, slider, location stabilizer blade have been set gradually to positioning mechanism's inside, the both sides on device bottom plate top all rotate and install the threaded rod, just the welding of device bottom plate top of threaded rod one side has the gag lever post, and the drive thread block of being convenient for makes it reciprocate.
Preferably, the outer wall of the threaded rod is connected with a threaded block through a bolt, the outer wall of the limiting rod at the position of the threaded block is sleeved with a sliding block, and the sliding block is fixedly connected with the threaded block so as to drive the positioning support leg to move up and down conveniently.
Preferably, one side of the sliding block, which is far away from the thread block, is provided with a positioning support leg, and the positioning support leg is welded with the sliding block, so that the effect of increasing the friction force between the device and the ground is achieved.
Preferably, the top of intake pipe is glued and is glued there is the rubber gasket, just the inside central point of rubber gasket puts the department and is provided with the cross opening, has guaranteed gas-supply pipe and intake-tube connection's leakproofness.
Preferably, the inside of intake pipe installs the control valve, is convenient for control the connected state of intake pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the pollution detection device for the smoke dust in the industrial waste gas not only realizes the function of automatic sampling, is convenient for collecting smoke dust samples in time, is flexible to move and convenient to use, but also is convenient for detecting the content of the smoke dust with different heights;
(1) the sampling bottle is placed at the top end of the positioning seat, the bottom end of the gas pipe is inserted into the gas inlet pipe, the gas pipe penetrates through a cross opening in the rubber sealing sheet, the rubber sealing sheet is tightly wrapped outside the gas pipe, the connection tightness of the gas pipe and the gas inlet pipe is ensured, then the control valve is opened, the small gas pump is started again to suck smoke dust through the sampling pipe and guide the smoke dust into the gas inlet pipe through the gas pipe, and the sampling bottle stores smoke dust samples, so that the function of automatic sampling is realized, and the smoke dust samples can be collected conveniently in time;
(2) the device is provided with the moving wheel, the handrail, the threaded rod, the limiting rod, the threaded block, the sliding block and the positioning support leg, the handrail is pushed to enable the device to move under the action of the moving wheel, after the device is moved to a proper position, the threaded rod is rotated to enable the threaded block to drive the sliding block to move downwards along the limiting rod, the sliding block drives the positioning support leg to move downwards and abut against the ground, and the effect of increasing friction force is achieved, so that the device can be positioned, and is flexible to move and convenient to use;
(3) through being provided with device pedestal, cylinder, bracing piece, start the cylinder and make its drive bracing piece shift up, the bracing piece with smoke and dust detector lifting to suitable height, the height of smoke and dust detector can be adjusted at will to be convenient for detect not smoke and dust content of co-altitude.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the smoke detector of the present invention;
FIG. 3 is a schematic view of the sampling box of the present invention;
FIG. 4 is a schematic view of the top view of the sampling bottle of the present invention;
fig. 5 is a schematic view of the sectional structure of the positioning mechanism of the present invention.
In the figure: 1. a device chassis; 2. a sampling box; 3. a device base; 4. a moving wheel; 5. a cylinder; 6. a support bar; 7. a smoke detector; 8. positioning the card; 9. a sampling tube; 10. a handrail; 11. a positioning mechanism; 1101. a threaded rod; 1102. a limiting rod; 1103. a thread block; 1104. a slider; 1105. positioning the supporting legs; 12. pressing a key; 13. a display screen; 14. positioning seats; 15. sampling a bottle; 16. a small air pump; 17. a gas delivery pipe; 18. an air inlet pipe; 19. a control valve; 20. a rubber sealing sheet; 21. a cross opening.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a pollution detection device for smoke dust in industrial waste gas comprises a device bottom plate 1, a sampling box 2, a device base body 3, a smoke dust detector 7 and a sampling bottle 15, wherein the device base body 3 is fixed at the top end of the device bottom plate 1, a support rod 6 is arranged inside the device base body 3, and the top end of the support rod 6 extends to the upper part of the device base body 3;
the bottom of the device base body 3 is provided with an air cylinder 5, and the output end of the air cylinder 5 is fixedly connected with the bottom end of the support rod 6, so that the height of the smoke detector 7 can be conveniently adjusted;
the smoke detector 7 is arranged at the top end of the supporting rod 6, a display screen 13 is arranged on the outer wall of the smoke detector 7, and a key 12 is arranged on the outer wall of the smoke detector 7 below the display screen 13;
a handrail 10 is welded on one side of the top end of the device bottom plate 1, and moving wheels 4 are mounted at the corner positions of the bottom end of the device bottom plate 1, so that the device can be moved conveniently;
a positioning clamp 8 is fixed on one side wall of the smoke detector 7, a sampling tube 9 is clamped inside the positioning clamp 8, a sampling box 2 is fixed at the top end of the device bottom plate 1 on one side of the device seat body 3, a positioning seat 14 is fixed at the bottom of the sampling box 2, a sampling bottle 15 is arranged at the top end of the positioning seat 14, and an air inlet tube 18 is arranged at the top end of the sampling bottle 15;
the top of the air inlet pipe 18 is adhered with a rubber sealing sheet 20, and a cross opening 21 is arranged at the center position inside the rubber sealing sheet 20, so that the connection tightness of the air delivery pipe 17 and the air inlet pipe 18 is ensured;
a control valve 19 is arranged in the air inlet pipe 18, so that the communication state of the air inlet pipe 18 can be conveniently controlled;
a small air pump 16 is arranged on one side of the top end of the sampling box 2, an air pipe 17 is arranged at the output end of the small air pump 16, the bottom end of the air pipe 17 penetrates through the sampling box 2 and extends into the air inlet pipe 18, and the input end of the small air pump 16 is connected with the sampling pipe 9, so that smoke dust can be pumped into the sampling bottle 15 conveniently;
both sides of the top end of the device bottom plate 1 are provided with positioning mechanisms 11;
the positioning mechanism 11 is internally provided with a threaded rod 1101, a limiting rod 1102, a threaded block 1103, a sliding block 1104 and a positioning supporting leg 1105 in sequence, the threaded rod 1101 is rotatably arranged on two sides of the top end of the device bottom plate 1, and the limiting rod 1102 is welded on the top end of the device bottom plate 1 on one side of the threaded rod 1101;
a threaded block 1103 is connected to the outer wall of the threaded rod 1101 through a bolt, a sliding block 1104 is sleeved on the outer wall of the limiting rod 1102 at the position of the threaded block 1103, and the sliding block 1104 is fixedly connected with the threaded block 1103;
a positioning support leg 1105 is arranged on one side of the sliding block 1104 away from the thread block 1103, and the positioning support leg 1105 is welded with the sliding block 1104;
the threaded rod 1101 is rotated, so that the threaded block 1103 drives the sliding block 1104 to move down along the limiting rod 1102, the sliding block 1104 drives the positioning supporting leg 1105 to move down, the positioning supporting leg 1105 is abutted to the ground, the effect of increasing friction is achieved, and the device can be positioned.
When the embodiment of the application is used: firstly, the handrail 10 is pushed to make the device move under the action of the moving wheel 4, after the device is moved to a proper position, the threaded rod 1101 is rotated to enable the threaded block 1103 to drive the sliding block 1104 to move downwards along the limiting rod 1102, the sliding block 1104 drives the positioning supporting leg 1105 to move downwards, so that the positioning supporting leg 1105 is abutted against the ground, the effect of increasing friction force is achieved, the device can be positioned, the device is flexible to move and convenient to use, then, the air cylinder 5 is started to drive the supporting rod 6 to move upwards, the smoke detector 7 is lifted to a proper height, the height of the smoke detector 7 can be adjusted at will so as to detect the smoke content of different heights, secondly, the smoke detector 7 detects the smoke content of air in the environment, meanwhile, the sampling bottle 15 is placed at the top end of the positioning seat 14, the sampling bottle 15 is in a vacuum state, and the bottom end of the air conveying pipe 17 is inserted into the air inlet pipe 18, wherein, the gas-supply pipe 17 passes from the inside cross opening 21 of rubber gasket 20, rubber gasket 20 tightly wraps up in the outside of gas-supply pipe 17, the leakproofness of gas-supply pipe 17 and intake pipe 18 connection has been guaranteed, then, open control valve 19, restart small-size air pump 16 makes it inhale the smoke and dust through sampling tube 9 and lead-in to intake pipe 18 through gas-supply pipe 17 in, sampling bottle 15 saves the smoke and dust sample, thereby automatic sampling's function has been realized, be convenient for in time gather the smoke and dust sample, accomplish the work of the pollution detection device of smoke and dust in the industrial waste gas.
Claims (9)
1. The pollution detection device of the smoke dust in the industrial waste gas is characterized by comprising a device bottom plate (1), a sampling box (2), a device base body (3), a smoke dust detector (7) and a sampling bottle (15), wherein the device base body (3) is fixed at the top end of the device bottom plate (1), a supporting rod (6) is arranged inside the device base body (3), the top end of the supporting rod (6) extends to the upper part of the device base body (3), the smoke dust detector (7) is installed at the top end of the supporting rod (6), a display screen (13) is installed on the outer wall of the smoke dust detector (7), a key (12) is installed on the outer wall of the smoke dust detector (7) below the display screen (13), a positioning clamp (8) is fixed on one side wall of the smoke dust detector (7), and a sampling pipe (9) is clamped inside the positioning clamp (8), sampling case (2) are fixed on device bottom plate (1) top of device pedestal (3) one side, just the bottom of sampling case (2) is fixed with positioning seat (14), sampling bottle (15) set up the top at positioning seat (14), just the top of sampling bottle (15) is provided with intake pipe (18), the both sides on device bottom plate (1) top all are provided with positioning mechanism (11).
2. The pollution detection device of smoke dust in industrial waste gas according to claim 1, wherein: one side welding on device bottom plate (1) top has handrail (10), just the corner position department of device bottom plate (1) bottom all installs removal wheel (4).
3. The pollution detection device of smoke dust in industrial waste gas according to claim 1, wherein: small-size air pump (16) are installed to one side on sampling case (2) top, just gas-supply pipe (17) are installed to the output of small-size air pump (16), and the bottom of gas-supply pipe (17) runs through sampling case (2) and extends to the inside of intake pipe (18), and the input and the sampling tube (9) of small-size air pump (16) are connected.
4. The pollution detection device of smoke dust in industrial waste gas according to claim 1, wherein: the device base body (3) is provided with an air cylinder (5) at the bottom, and the output end of the air cylinder (5) is fixedly connected with the bottom end of the supporting rod (6).
5. The pollution detection device of smoke dust in industrial waste gas according to claim 1, wherein: the device is characterized in that a threaded rod (1101), a limiting rod (1102), a threaded block (1103), a sliding block (1104) and a positioning supporting leg (1105) are sequentially arranged inside the positioning mechanism (11), the threaded rod (1101) is rotatably installed on two sides of the top end of the device bottom plate (1), and the limiting rod (1102) is welded on the top end of the device bottom plate (1) on one side of the threaded rod (1101).
6. The apparatus for detecting smoke and dust pollution in industrial waste gas according to claim 5, wherein: the outer wall of the threaded rod (1101) is connected with a threaded block (1103) through a bolt, a sliding block (1104) is sleeved on the outer wall of the limiting rod (1102) at the position of the threaded block (1103), and the sliding block (1104) is fixedly connected with the threaded block (1103).
7. The apparatus for detecting smoke and dust pollution in industrial waste gas according to claim 6, wherein: and one side of the sliding block (1104), which is far away from the thread block (1103), is provided with a positioning support leg (1105), and the positioning support leg (1105) is welded with the sliding block (1104).
8. The pollution detection device of smoke dust in industrial waste gas according to claim 1, wherein: the top of intake pipe (18) glues there is rubber sealing piece (20), just the inside central point department of rubber sealing piece (20) is provided with cross opening (21).
9. The pollution detection device of smoke dust in industrial waste gas according to claim 1, wherein: and a control valve (19) is arranged in the air inlet pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122781242.7U CN216434054U (en) | 2021-11-12 | 2021-11-12 | Pollution detection device for smoke dust in industrial waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122781242.7U CN216434054U (en) | 2021-11-12 | 2021-11-12 | Pollution detection device for smoke dust in industrial waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216434054U true CN216434054U (en) | 2022-05-03 |
Family
ID=81337990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122781242.7U Active CN216434054U (en) | 2021-11-12 | 2021-11-12 | Pollution detection device for smoke dust in industrial waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216434054U (en) |
-
2021
- 2021-11-12 CN CN202122781242.7U patent/CN216434054U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211954889U (en) | Atmospheric sampling device for environmental detection | |
| CN216434054U (en) | Pollution detection device for smoke dust in industrial waste gas | |
| CN208705126U (en) | The automatic acquisition device of volatile organic matter in a kind of portable atmosphere | |
| CN114894970A (en) | Analysis and determination device for production of hexafluorobutadiene and processing method | |
| CN213516529U (en) | Toxic gas sampling and detecting robot | |
| CN211784112U (en) | Retractable LDAR leakage detection device | |
| CN218157129U (en) | A waste gas collection device for environmental detection | |
| CN215812683U (en) | Garbage disposal station foul smell air monitoring analytical equipment | |
| CN211697124U (en) | Intelligent air sampling device | |
| CN115639027A (en) | Gas periodic detection and collection device for environmental monitoring | |
| CN210572202U (en) | Intelligent comprehensive air sampler gas detection analyzer | |
| CN213714868U (en) | Air sampling device for environmental protection | |
| CN109883774B (en) | Ambient air sample collection canning clamp mechanism and use method | |
| CN210741950U (en) | Multifunctional ultralow-concentration wet flue gas and smoke dust sampling tube | |
| CN210196941U (en) | Industrial waste gas treatment detection device | |
| CN219694648U (en) | Flue gas environment detection equipment | |
| CN208765191U (en) | Air purifier purifying property test device | |
| CN218819355U (en) | Industrial waste gas sampling device | |
| CN112665928A (en) | Portable sampling device for air quality monitoring | |
| CN218784775U (en) | Oscillation device for detecting toxicity of wastewater | |
| CN219957056U (en) | Environment detection gas sampling device | |
| CN220437911U (en) | Atmospheric pollutant sampling monitoring device | |
| CN218067266U (en) | Environmental atmosphere detects uses concentrated sampling device | |
| CN211627489U (en) | Outdoor industrial waste gas detection device | |
| CN220829494U (en) | Flue gas monitoring sampling probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 555 Jiefang East Road, Haimen Economic and Technological Development Zone, Nantong City, Jiangsu Province, 226100 Patentee after: Jiangsu Qize Testing Technology Co.,Ltd. Country or region after: China Address before: 226100 5th floor, Dongcheng building, No. 555, Jiefang East Road, Haimen District, Nantong City, Jiangsu Province Patentee before: Nantong Haili environmental testing Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |