CN222013692U - Air extraction equipment for environmental testing - Google Patents
Air extraction equipment for environmental testing Download PDFInfo
- Publication number
- CN222013692U CN222013692U CN202420249421.7U CN202420249421U CN222013692U CN 222013692 U CN222013692 U CN 222013692U CN 202420249421 U CN202420249421 U CN 202420249421U CN 222013692 U CN222013692 U CN 222013692U
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- China
- Prior art keywords
- air
- sampling body
- filter screen
- air sampling
- filter tank
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- 238000000605 extraction Methods 0.000 title claims abstract description 17
- 230000007613 environmental effect Effects 0.000 title claims abstract description 8
- 238000005070 sampling Methods 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
本实用新型涉及空气提取技术领域，且公开了一种环境检测用空气提取设备，包括空气取样本体，空气取样本体内中部安装有吸风机，空气取样本体前端安装有过滤槽；过滤槽内部设置有过滤网，过滤网后端壁两侧均设置有弹簧，弹簧后端均安装有固定块，固定块外侧均与过滤槽固定连接；通过按下按钮，吸风机启动，空气通过过滤槽进入到空气取样本体内，过滤网对空气中的灰尘进行过滤，空气穿过过滤网会产生震动，从而带动两个弹簧进行震动，从而加剧了过滤网进行震动，避免灰尘将过滤网堵塞，提高了空气的流通速率，空气通过出气管排到外部，将密封塞拧开，将收集瓶与出气管连接，对空气进行收集，提高了空气收集的纯度，不影响采集的数据。
The utility model relates to the technical field of air extraction, and discloses an air extraction device for environmental detection, comprising an air sampling body, a suction fan installed in the middle of the air sampling body, a filter slot installed at the front end of the air sampling body; a filter screen is arranged inside the filter slot, springs are arranged on both sides of the rear end wall of the filter screen, fixed blocks are installed at the rear ends of the springs, and the outer sides of the fixed blocks are fixedly connected to the filter slot; by pressing a button, the suction fan is started, air enters the air sampling body through the filter slot, the filter screen filters dust in the air, and the air passing through the filter screen will vibrate, thereby driving two springs to vibrate, thereby intensifying the vibration of the filter screen, avoiding the clogging of the filter screen by dust, and improving the circulation rate of air, and the air is discharged to the outside through an air outlet pipe, the sealing plug is unscrewed, the collection bottle is connected to the air outlet pipe, the air is collected, the purity of the collected air is improved, and the collected data is not affected.
Description
Technical Field
The utility model relates to the technical field of air extraction, in particular to air extraction equipment for environment detection.
Background
The air sampling method commonly used in the environment detection comprises a direct sampling method, a solution absorption method, a solid adsorption method and the like. The direct sampling method is the most commonly used method, and by placing the air sampler in the environment to be detected, air passes through the interior of the sampler, a certain amount of air samples are collected for analysis, and as the pollutants in the air are various and the concentration distribution is uneven, the direct sampling method is difficult to meet the requirement of accurately monitoring the quality of the air, influences the collected data, and is inconvenient to store a collecting bottle, so that inconvenience is brought.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides air extraction equipment for environment detection, which has the advantages of dust removal and the like and solves the problems proposed by the background technology.
In order to achieve the purpose of dust removal, the utility model provides the following technical scheme: the air extraction device for environment detection comprises an air sampling body, wherein a suction fan is arranged in the middle of the air sampling body, a filter tank is arranged at the front end of the air sampling body, and an air outlet pipe is connected to the middle of the rear end wall of the air sampling body;
The filter tank is inside to be provided with the filter screen, the filter screen back end wall both sides all are provided with the spring, the fixed block is all installed to the spring rear end, the fixed block outside all with filter tank fixed connection.
As still further aspects of the utility model: the filter tank is characterized in that a connecting rope is connected to the middle of the lower end wall of the filter tank, a cover plate is connected to the front end of the connecting rope, the cover plate is connected with the filter tank through threads in a rotating mode, and the cover plate performs dust-proof operation on the surface of the filter tank to avoid dust pollution.
As still further aspects of the utility model: the air sampling body lower extreme is installed and is deposited the seat, it has the chamber door to deposit seat left side wall hinge, it has the drawer to deposit seat slidable mounting, opens the chamber door, pulls out the drawer, puts the collecting bottle in the drawer, can realize depositing of a plurality of collecting bottles, provides convenience.
As still further aspects of the utility model: the bottom plate is installed to the strorage seat lower extreme, the bottom block is all installed to bottom plate lower extreme four corners department, the bottom block is provided with four, and the bottom plate supports the device, has improved stability.
As still further aspects of the utility model: the air sampling body upper end wall mid-mounting has the handle, be provided with the anti-skidding circle on the handle, the anti-skidding circle is rubber material, holds the anti-skidding circle, holds the handle, takes the air sampling body to need carry out the place that air was drawed, is convenient for take.
As still further aspects of the utility model: the utility model discloses a collecting bottle, including the outlet duct, the outlet duct rear end is provided with the collecting bottle, the collecting bottle front end is provided with the sealing plug, and the sealing plug seals the collecting bottle, avoids inside air to produce and reveal.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the button is pressed down, the suction fan is started, air enters the air sample taking body through the filter tank, dust in the air is filtered by the filter screen, and the air passes through the filter screen to vibrate so as to drive the two springs to vibrate, so that the vibration of the filter screen is enhanced, the filter screen is prevented from being blocked by the dust, the circulation rate of the air is improved, the air is discharged to the outside through the air outlet pipe, the sealing plug is unscrewed, the collecting bottle is connected with the air outlet pipe, the air is collected, the purity of the air collection is improved, and collected data is not influenced.
2. According to the utility model, the box door is opened, the drawer is pulled out, and the collection bottles are placed in the drawer, so that a plurality of collection bottles can be stored, and convenience is provided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model;
FIG. 3 is a schematic view of the structure of the collecting bottle of the present utility model;
FIG. 4 is a schematic view of the structure of the air sampling body according to the present utility model;
fig. 5 is an enlarged schematic view of fig. 4 a in the present utility model.
In the figure: 1. an air sampling body; 2. a storage seat; 3. a filter tank; 4. a filter screen; 5. an anti-slip ring; 6. a handle; 7. a collection bottle; 8. an air outlet pipe; 9. a door; 10. a drawer; 11. a bottom block; 12. a bottom plate; 13. a connecting rope; 14. a cover plate; 15. a suction fan; 16. a sealing plug; 17. a fixed block; 18. and (3) a spring.
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.
It should be noted that, the air sampling body 1 and the suction fan 15 are both in the prior art, and are common knowledge of those skilled in the art, and are not described herein.
Referring to fig. 1 to 5, in an embodiment of the present utility model, an air extraction device for environmental detection includes an air sampling body 1, a suction fan 15 is installed in the middle part of the air sampling body 1, a filtering tank 3 is installed at the front end of the air sampling body 1, and an air outlet pipe 8 is connected to the middle part of the rear end wall of the air sampling body 1;
The filter tank 3 is inside to be provided with filter screen 4, and filter screen 4 back end wall both sides all are provided with spring 18, and fixed block 17 is all installed to spring 18 rear end, and the fixed block 17 outside all is with filter tank 3 fixed connection.
The middle part of the lower end wall of the filter tank 3 is connected with a connecting rope 13, the front end of the connecting rope 13 is connected with a cover plate 14, the cover plate 14 is rotationally connected with the filter tank 3 through threads, and the cover plate 14 performs dust-proof operation on the surface of the filter tank 3 to avoid dust pollution; the lower end of the air sampling body 1 is provided with a storage seat 2, the left side wall of the storage seat 2 is hinged with a box door 9, the storage seat 2 is slidably provided with a drawer 10, the box door 9 is opened, the drawer 10 is pulled out, and the collection bottles 7 are placed in the drawer 10, so that a plurality of collection bottles 7 can be stored, and convenience is provided; the bottom plate 12 is arranged at the lower end of the storage seat 2, the bottom blocks 11 are arranged at four corners of the lower end of the bottom plate 12, the bottom blocks 11 are four, and the bottom plate 12 supports the device, so that the stability is improved; the middle part of the upper end wall of the air sampling body 1 is provided with a handle 6, the handle 6 is provided with an anti-slip ring 5, the anti-slip ring 5 is made of rubber material, the handle 6 is pulled by holding the anti-slip ring 5, and the air sampling body 1 is taken to a place where air extraction is needed, so that the air sampling body is convenient to take; the collecting bottle 7 is arranged at the rear end of the air outlet pipe 8, the sealing plug 16 is arranged at the front end of the collecting bottle 7, and the sealing plug 16 seals the collecting bottle 7, so that leakage of air in the collecting bottle is avoided.
The working principle of the utility model is as follows: holding anti-slip ring 5, pull handle 6, take air sampling body 1 to the place that needs to carry out the air extraction, twist off apron 14, press the button, suction fan 15 starts, the air enters into air sampling body 1 through filter tank 3, filter screen 4 filters the dust in the air, the air can produce vibrations through filter screen 4, thereby drive two springs 18 and vibrate, thereby filter screen 4 has been aggravated and vibrations are carried out, avoid the dust to block up filter screen 4, the circulation rate of air has been improved, the air is discharged outside through outlet duct 8, twist off sealing plug 16, be connected collecting bottle 7 and outlet duct 8, collect the air, after accomplishing the collection, screw up sealing plug 16, open chamber door 9, pull out drawer 10, put collecting bottle 7 into drawer 10, can realize depositing of a plurality of collecting bottles 7, provide convenience.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The air extraction device for environment detection comprises an air sampling body (1), wherein a suction fan (15) is arranged in the middle of the air sampling body (1), a filter tank (3) is arranged at the front end of the air sampling body (1), and an air outlet pipe (8) is connected in the middle of the rear end wall of the air sampling body (1);
the method is characterized in that: the filter tank is characterized in that a filter screen (4) is arranged inside the filter tank (3), springs (18) are arranged on two sides of the rear end wall of the filter screen (4), fixing blocks (17) are arranged at the rear ends of the springs (18), and the outer sides of the fixing blocks (17) are fixedly connected with the filter tank (3).
2. An air extraction apparatus for environmental detection as defined in claim 1, wherein: the middle part of the lower end wall of the filter tank (3) is connected with a connecting rope (13), the front end of the connecting rope (13) is connected with a cover plate (14), and the cover plate (14) is rotationally connected with the filter tank (3) through threads.
3. An air extraction apparatus for environmental detection as defined in claim 1, wherein: the air sampling device is characterized in that a storage seat (2) is arranged at the lower end of the air sampling body (1), a box door (9) is hinged to the left side wall of the storage seat (2), and a drawer (10) is slidably arranged on the storage seat (2).
4. An air extraction apparatus for environmental detection as defined in claim 3, wherein: the bottom plate (12) is installed to the lower extreme of depositing seat (2), bottom block (11) are all installed in bottom plate (12) lower extreme four corners department, bottom block (11) are provided with four.
5. An air extraction apparatus for environmental detection as defined in claim 1, wherein: the air sampling device is characterized in that a handle (6) is arranged in the middle of the upper end wall of the air sampling body (1), an anti-slip ring (5) is arranged on the handle (6), and the anti-slip ring (5) is made of rubber materials.
6. An air extraction apparatus for environmental detection as defined in claim 1, wherein: the rear end of the air outlet pipe (8) is provided with a collecting bottle (7), and the front end of the collecting bottle (7) is provided with a sealing plug (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420249421.7U CN222013692U (en) | 2024-02-01 | 2024-02-01 | Air extraction equipment for environmental testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420249421.7U CN222013692U (en) | 2024-02-01 | 2024-02-01 | Air extraction equipment for environmental testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222013692U true CN222013692U (en) | 2024-11-15 |
Family
ID=93419068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420249421.7U Active CN222013692U (en) | 2024-02-01 | 2024-02-01 | Air extraction equipment for environmental testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222013692U (en) |
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2024
- 2024-02-01 CN CN202420249421.7U patent/CN222013692U/en active Active
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