CN220137096U - Detection device for volatile organic compounds in waste gas - Google Patents
Detection device for volatile organic compounds in waste gas Download PDFInfo
- Publication number
- CN220137096U CN220137096U CN202320879970.8U CN202320879970U CN220137096U CN 220137096 U CN220137096 U CN 220137096U CN 202320879970 U CN202320879970 U CN 202320879970U CN 220137096 U CN220137096 U CN 220137096U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- base
- volatile organic
- organic compounds
- detection
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 25
- 239000002912 waste gas Substances 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000007790 scraping Methods 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 25
- 239000002245 particle Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- -1 methane hydrocarbon compounds Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a detection device for volatile organic compounds in waste gas, and relates to the technical field of volatile organic compound detection; and the present utility model includes; the detection box is installed at the top of base, install inlet structure and clearance structure on the base, through inlet structure, filter particulate matter, suspended solid, impurity in the most waste gas of filter screen one, thereby greatly reduced the pollutant enter into the detection box, through opening sealing bolt, sealing bolt is round the inner wall dust particle who advances the gas cylinder threaded connection, in the rotatory in-process of constantly, the scraper blade of sealing bolt bottom can strike off the inner wall dust particle who advances the gas cylinder, make it fall to the bottom that advances the gas cylinder, after screwing out sealing bolt, alright add cleaning solution from the top of admitting gas cylinder, close the valve in the intake pipe this moment, avoid rivers to enter into the detection box, thereby wash the dust particle in the gas cylinder, guarantee that the gas cylinder inner wall can not influence the detection effect because of piling up dust particle.
Description
Technical Field
The utility model relates to the technical field of volatile organic compound detection, in particular to a detection device for volatile organic compounds in waste gas.
Background
Volatile organic compounds are important precursors for forming secondary pollutants such as fine particles and ozone, and the excessive emission is easy to cause environmental problems such as haze and atmospheric ozone pollution, and the volatile organic compounds are generally classified into non-methane hydrocarbon compounds, nitrogen-containing organic compounds, sulfur-containing organic compounds and the like.
In the prior art, in order to prevent impurities, dust particles and other floating matters floating in the exhaust gas from entering a detection box, a filter screen is usually additionally arranged at an air inlet of a detection device, however, the problem that the dust particles enter and accumulate cannot be thoroughly solved by the means, dust can still accumulate at an air inlet end after the detection device is used for a period of time, and the dust can not be effectively cleaned, so that the authenticity and the reliability of detection data of the volatile organic matters are influenced.
Disclosure of Invention
In order to solve the problem that dust still accumulates at the air inlet end of the detection device; the utility model aims to provide a device for detecting volatile organic compounds in exhaust gas.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a detection device of volatile organic compounds in waste gas, includes base and detection case, the detection case is installed at the top of base, the detection case includes detecting system, fan, filter and external intake pipe, install the structure that admits air on the base, the structure that admits air includes the gas cartridge that admits air, admit air the cartridge install perpendicularly in on the base, the one end of intake pipe with admit air the section of thick bamboo is linked together, four air inlet nozzles are installed to the side circumference array of gas cartridge, just filter screen one is installed in the outside of air inlet nozzle, sealing bolt is installed to the top screw thread of gas cartridge, sealing bolt's bottom is fixed with a plurality of scraping plates, the scraping plates can with admit air the inner wall phase-match of section of thick bamboo, the drain is installed to the bottom of gas cartridge, be equipped with the clearance structure on the base, the clearance structure includes the water tank, the water tank install in the top of base, the one end of water tank is connected with the water pipe, the water pipe keep away from the one end of water tank with the inlet is connected with admit air the filter screen, install two in the water tank, be arranged in two in the water tank the bottom wall of two high cavities of two cavities of drain pump two, two high cavities are installed two.
Preferably, the air inlet structure further comprises a telescopic rod, the telescopic rod is fixedly arranged at the top of the base, the top of the telescopic rod is fixedly connected with the bottom of the air inlet cylinder, the air inlet structure further comprises a plurality of cleaning pads, and the cleaning pads are respectively arranged at one side, close to the inner wall of the air inlet cylinder, of the scraping plate.
Preferably, the cleaning structure further comprises a backing plate, and the bottom wall of the first cavity is slidably provided with the backing plate.
Preferably, the bottom four corners of the base are respectively provided with a movable wheel, the top of the base is provided with an armrest, and the armrest is provided with a soft cushion.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the air inlet structure, the first filter screen filters most of particles, suspended matters and impurities in waste gas, so that the pollutants are greatly reduced from entering the detection box, the sealing bolt is connected with the air inlet cylinder in a threaded manner by opening the sealing bolt, and in the continuous rotation process, the scraping plate at the bottom of the sealing bolt can scrape dust particles on the inner wall of the air inlet cylinder, so that the dust particles fall to the bottom of the air inlet cylinder, and the cleaning pad on the scraping plate is convenient for improving the cleaning effect, so that the dust particles accumulated on the inner wall of the air inlet cylinder can be rapidly treated;
2. the air inlet structure is matched with the cleaning structure, cleaning liquid can be added from the top of the air inlet cylinder after the sealing bolt is screwed out, and at the moment, the valve on the air inlet pipe is closed to prevent water flow from entering the detection box, so that dust particles in the air inlet cylinder are washed, and the inner wall of the air inlet cylinder is prevented from influencing the detection effect due to dust particles accumulation;
3. through in the clearance structure, liquid can reach in the cavity of water tank through the water pipe after the drain after the cleanness, and sewage filters the back through the filter screen two, reaches the cavity two to take waste water out by the drain pump, dirty can gather at the top of backing plate in the cavity one, and then through sliding backing plate, remove backing plate and dirty and wash, thereby effectively handle dirty, be convenient for clear up the water tank.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of an air intake structure of the present utility model.
Fig. 3 is a schematic diagram of the internal structure of the utility water tank.
In the figure: 1. a base; 2. a detection box; 3. an air intake structure; 31. a telescopic rod; 32. an air inlet cylinder; 33. an air inlet nozzle; 34. a first filter screen; 35. a sealing bolt; 36. a scraper; 37. a cleaning pad; 38. a sewage outlet; 4. cleaning the structure; 41. a water tank; 42. a water pipe; 43. a second filter screen; 44. a first cavity; 45. a cavity II; 46. a backing plate; 5. an air inlet pipe; 6. a moving wheel; 7. an armrest.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1 to 3, the utility model provides a device for detecting volatile organic compounds in exhaust gas, which comprises a base 1 and a detection box 2, wherein the detection box 2 is installed at the top of the base 1, the detection box 2 comprises a detection system, a fan, a filter and an external air inlet pipe 5, the detection system, the fan and the filter for detecting volatile organic compounds in the box 2 and a specific connection means thereof are in the prior art, for example, a device for detecting volatile organic compounds in the atmosphere and a use method thereof are disclosed in patent number CN202011325624.1, specific arrangement means of the detection system, the fan and the filter for volatile organic compounds are specifically disclosed, an air inlet structure 3 is installed on the base 1, one end of the air inlet pipe 5 is connected with the air inlet structure 3, a cleaning structure 4 is arranged on the base 1, and the cleaning structure 4 is matched with the air inlet structure 3.
The air inlet structure 3 comprises an air inlet cylinder 32, the air inlet cylinder 32 is vertically arranged on the base 1, one end of the air inlet pipe 5 is communicated with the air inlet cylinder 32, four air inlet nozzles 33 are arranged on a side surface circumferential array of the air inlet cylinder 32, a filter screen I34 is arranged on the outer side of the air inlet nozzle 33, a sealing bolt 35 is arranged on the top thread of the air inlet cylinder 32, a plurality of scraping plates 36 are fixed on the bottom of the sealing bolt 35, the scraping plates 36 can be matched with the inner wall of the air inlet cylinder 32, and a drain outlet 38 is arranged on the bottom of the air inlet cylinder 32.
The cleaning structure 4 comprises a water tank 41, the water tank 41 is mounted at the top of the base 1, one end of the water tank 41 is connected with a water pipe 42, one end, away from the water tank 41, of the water pipe 42 is connected with the sewage drain 38, a second filter screen 43 is mounted on the water tank 41, two sides of the second filter screen 43 in the water tank 41 are divided into a first cavity 44 and a second cavity 45, a drainage pump is mounted in the second cavity 45, and the bottom wall height of the first cavity 44 is higher than that of the second cavity 45.
Through adopting above-mentioned technical scheme, through air inlet structure 3, utilize telescopic link 31 to adjust the height of air inlet nozzle 33, thereby be convenient for carry out multiunit data sampling detection to volatile organic compounds in the waste gas of different height, the filter screen one 34 filters particulate matter in the waste gas in the majority, suspended solid, impurity, thereby greatly reduced the pollutant and enter into detection case 2, through opening sealing bolt 35, sealing bolt 35 is round air inlet tube 32 threaded connection, in the rotatory in-process of constantly, the scraper blade 36 of sealing bolt 35 bottom can scrape the inner wall dust particle of air inlet tube 32, make it fall to the bottom of air inlet tube 32, the cleaning pad 37 on the scraper blade 36 is convenient for improve cleaning effect, thereby can fast handling air inlet tube 32 inner wall accumulational dust particle, utilize air inlet structure 3 and clearance structure 4 to cooperate, after the screw out sealing bolt 35, can follow air inlet tube 32's top and add the cleaning solution, close the valve on the air inlet tube 5 this moment, avoid rivers to enter into detection case 2, thereby wash air inlet tube 32 inner wall dust particle and can not influence the detection effect because of accumulative dust particle.
The air inlet structure 3 further comprises a telescopic rod 31, the telescopic rod 31 is fixedly arranged at the top of the base 1, the top of the telescopic rod 31 is fixedly connected with the bottom of the air inlet cylinder 32, the air inlet structure 3 further comprises a plurality of cleaning pads 37, and the cleaning pads 37 are respectively arranged at one side, close to the inner wall of the air inlet cylinder 32, of the scraping plate 36.
Through adopting above-mentioned technical scheme, utilize telescopic link 31 to adjust the height of air inlet nozzle 33 to be convenient for carry out multiunit data sampling to volatile organic compounds in the waste gas of co-altitude not and detect, the cleaning pad 37 on scraper blade 36 is convenient for improve clean effect, thereby can handle fast and advance the accumulational dust granule of air inlet cylinder 32 inner wall.
The cleaning structure 4 further comprises a backing plate 46, and the bottom wall of the first cavity 44 is slidably provided with the backing plate 4.
By adopting the technical scheme, the dirt in the first cavity 44 can be gathered at the top of the backing plate 46, and then the backing plate 46 and the dirt are removed and cleaned through the sliding backing plate 46, so that the dirt is effectively treated, and the cleaning is convenient.
The four corners of the bottom of the base 1 are respectively provided with a movable wheel 6, the top of the base 1 is provided with an armrest 7, and the armrest 7 is provided with a soft cushion.
Through adopting above-mentioned technical scheme, promote through handrail 7 and remove wheel 6 and base 1 to corresponding place, be convenient for detect the work, the flexibility is strong.
Working principle: when the volatile organic compounds in the waste gas are detected, the movable wheel 6 and the base 1 are pushed to corresponding places only by the handrails 7, the flexibility is high, the air is sucked by the fan in the detection box 2, enters the air inlet cylinder 32 through the air inlet nozzle 33, then reaches the detection box through the air inlet pipe 5, is detected by an internal detection system, the air inlet nozzle 33 distributed in the circumferential array on the outer side of the air inlet cylinder 32 can conveniently and uniformly absorb the waste gas, the influence of inaccurate detection results caused by air flow movement is reduced, the height of the air inlet nozzle 33 is changed by the telescopic rod 31, the detection of multiple groups of data samples with different heights is facilitated, the contingency is reduced, the first filter screen 34 on the air inlet nozzle 33 is convenient for filtering most of particulate matters, suspended matters and impurities in the waste gas, so that the entry of the pollutants into the detection box 2 is greatly reduced, and in addition, some pollutants still exist and enter the inner wall of the air inlet cylinder 32, in order to further avoid the influence on the accuracy of a detection result due to the accumulated dust and air inlet pipelines, the sealing bolt 35 is only required to be opened, the sealing bolt 35 is in threaded connection around the air inlet cylinder 32, in the continuous rotation process, the scraping plate 36 at the bottom of the sealing bolt 35 can scrape dust particles on the inner wall of the air inlet cylinder 32, the dust particles fall to the bottom of the air inlet cylinder 32, the cleaning pad 37 on the scraping plate 36 is convenient for improving the cleaning effect, so that the dust particles accumulated on the inner wall of the air inlet cylinder 32 can be rapidly processed, meanwhile, after the sealing bolt 35 is screwed out, cleaning liquid can be added from the top of the air inlet cylinder 32, at the moment, the valve on the air inlet pipe 5 is closed, water is prevented from entering the detection box 2, thereby flushing the dust particles in the air inlet cylinder 32, and ensuring that the inner wall of the air inlet cylinder 32 cannot influence the detection effect due to the accumulated dust particles, after cleaning, the liquid passes through the drain outlet 38 and then enters the first cavity 44 of the water tank 41 through the water pipe 42, and then reaches the second cavity 45 after being filtered through the second filter screen 43, and the waste water is pumped out by the drainage pump, and the dirt in the first cavity 44 is gathered at the top of the base plate 46, so that the base plate 46 and the dirt are removed and cleaned through the sliding base plate 46, thereby effectively treating the dirt and facilitating cleaning.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a detection device of volatile organic compounds in waste gas, includes base (1) and detection case (2), its characterized in that: the utility model discloses a detection box, including base (1), detection box (2) are installed at the top of base (1), detection box (2) are including detecting system, fan, filter and external intake pipe (5), install air inlet structure (3) on base (1), one end of intake pipe (5) connect in air inlet structure (3), be equipped with clearance structure (4) on base (1), clearance structure (4) with air inlet structure (3) assorted.
2. A device for detecting volatile organic compounds in exhaust gas as claimed in claim 1, wherein: the utility model provides a sewage draining device, including base (1), inlet structure (3), inlet tube (32) including inlet tube (32), inlet tube (32) install perpendicularly in on base (1), the one end of intake pipe (5) with inlet tube (32) are linked together, four air inlet nozzles (33) are installed to side circumference array of inlet tube (32), just filter screen one (34) are installed in the outside of air inlet nozzle (33), sealing bolt (35) are installed to the top screw thread of inlet tube (32), the bottom of sealing bolt (35) is fixed with a plurality of scrapers (36), scraper blade (36) can with inlet tube (32) inner wall assorted, drain (38) are installed to inlet tube (32)'s bottom.
3. A device for detecting volatile organic compounds in exhaust gas as claimed in claim 2, wherein: the air inlet structure (3) further comprises a telescopic rod (31), the telescopic rod (31) is fixedly arranged at the top of the base (1), and the top of the telescopic rod (31) is fixedly connected with the bottom of the air inlet cylinder (32).
4. A device for detecting volatile organic compounds in exhaust gas as claimed in claim 2, wherein: the air inlet structure (3) further comprises a plurality of cleaning pads (37), and the cleaning pads (37) are respectively arranged on one side, close to the inner wall of the air inlet cylinder (32), of the scraping plate (36).
5. A device for detecting volatile organic compounds in exhaust gas as claimed in claim 2, wherein: the cleaning structure (4) comprises a water tank (41), the water tank (41) is installed at the top of the base (1), one end of the water tank (41) is connected with a water pipe (42), one end, away from the water tank (41), of the water pipe (42) is connected with the sewage draining outlet (38), a filter screen II (43) is installed on the water tank (41), the water tank (41) is internally provided with a drainage pump, and two sides of the filter screen II (43) are divided into a cavity I (44) and a cavity II (45), and the cavity II (45) is internally provided with the drainage pump.
6. The device for detecting volatile organic compounds in exhaust gas according to claim 5, wherein: the cleaning structure (4) further comprises a base plate (46), and the base wall of the first cavity (44) is slidably provided with the base plate (46).
7. The device for detecting volatile organic compounds in exhaust gas according to claim 5, wherein: the bottom wall of the first cavity (44) is higher than the bottom wall of the second cavity (45).
8. A device for detecting volatile organic compounds in exhaust gas as claimed in claim 1, wherein: the movable wheels (6) are respectively arranged at four corners of the bottom of the base (1), the armrests (7) are arranged at the top of the base (1), and soft cushions are arranged on the armrests (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879970.8U CN220137096U (en) | 2023-04-19 | 2023-04-19 | Detection device for volatile organic compounds in waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879970.8U CN220137096U (en) | 2023-04-19 | 2023-04-19 | Detection device for volatile organic compounds in waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137096U true CN220137096U (en) | 2023-12-05 |
Family
ID=88955146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320879970.8U Active CN220137096U (en) | 2023-04-19 | 2023-04-19 | Detection device for volatile organic compounds in waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137096U (en) |
-
2023
- 2023-04-19 CN CN202320879970.8U patent/CN220137096U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211357863U (en) | Municipal administration sewage treatment device convenient to handle residue in sewage | |
| CN209923049U (en) | Filter convenient to remove dust | |
| CN210729025U (en) | Filtering mechanism for industrial waste gas treatment | |
| CN209333304U (en) | A kind of self-cleaning filter of high efficiency filter | |
| CN213803186U (en) | High-efficient sewage stage filter equipment | |
| CN220137096U (en) | Detection device for volatile organic compounds in waste gas | |
| CN219399523U (en) | Purification device for waste gas treatment | |
| CN210127143U (en) | A multistage adsorption purification device for river course waste water | |
| CN218589994U (en) | Exhaust treatment device for filtering exhaust particles | |
| CN217188490U (en) | Environmental protection dust particle absorption equipment | |
| CN214158691U (en) | Sewage treatment plant for environmental monitoring | |
| CN213037525U (en) | Activated carbon filter box for sewage treatment | |
| CN214597850U (en) | Denitration deashing equipment | |
| CN209237584U (en) | Emission-control equipment is used in a kind of carbon fiber environmental protection processing | |
| CN111549896A (en) | Oil-intercepting and dirt-intercepting device for rainwater pumping station | |
| CN219984282U (en) | Dust removal environmental protection equipment for waste gas treatment | |
| CN221333041U (en) | Security filter for water treatment | |
| CN221471344U (en) | Tail gas purification device for compound fertilizer production | |
| CN211189389U (en) | Exempt from to clean waste water sedimentation tank | |
| CN221815590U (en) | Desulfurization and denitrification conveying structure | |
| CN213049900U (en) | Wet dust removal equipment | |
| CN221015346U (en) | Spray tower for removing insoluble matters | |
| CN213202599U (en) | Primary waste water filtering device | |
| CN211169885U (en) | Sewage pipeline discharge system | |
| CN220990208U (en) | Comprehensive treatment device for waste gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |