CN220589370U - Dust removal filter for voc gas monitoring - Google Patents
Dust removal filter for voc gas monitoring Download PDFInfo
- Publication number
- CN220589370U CN220589370U CN202322082768.5U CN202322082768U CN220589370U CN 220589370 U CN220589370 U CN 220589370U CN 202322082768 U CN202322082768 U CN 202322082768U CN 220589370 U CN220589370 U CN 220589370U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- wall
- valve
- voc gas
- end cap
- Prior art date
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000012855 volatile organic compound Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of voc gas monitoring, and discloses a dust removal filter for voc gas monitoring, which comprises a connector, wherein a first connecting pipe is arranged in the middle of the upper end of the connector, a first end head is arranged at the upper end of the first connecting pipe, a first valve is arranged on one side wall of the first connecting pipe below the first end head, a first end cover is arranged at the upper end of the first end head, and a first sealing ring is arranged on the side wall of the joint of the first end head and the first end cover. The structure setting of connector, first connecting pipe, second connecting pipe, first valve and second valve, cooperation first filter core and second filter core use, when changing used filter core, can not influence the work of voc gas detector, when not having removable filter core moreover, can directly switch the filter core that filters the use through regulation and control first valve or second valve, it is very convenient.
Description
Technical Field
The utility model belongs to the technical field of voc gas monitoring, and particularly relates to a dust removal filter for voc gas monitoring.
Background
VOCs are the English abbreviations for volatile organic compounds. VOC in the general sense refers to volatile organic compounds, but the definition in the environmental protection sense refers to active volatile organic compounds, namely volatile organic compounds which can generate harm, and the VOC gas monitoring is generally carried out by using a VOC gas detector, and the handheld VOC gas detector can suck and detect VOC gas in a pumping mode.
In the conventional voc gas detector, impurities such as dust are introduced into the voc gas detector by directly sucking the voc gas by pumping when the conventional voc gas detector is in use, and the detection result of the voc gas detector is easily affected by the impurities, and therefore a dust removal filter for voc gas monitoring is proposed.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the dust removal filter for the voc gas monitoring, which effectively solves the problems existing in the conventional voc gas monitoring process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust removal filter for voc gas monitoring, including the connector, connector upper end middle part is provided with first connecting pipe, first connecting pipe upper end is provided with first end, is located first end below be provided with first valve on the first connecting pipe lateral wall, first end upper end is provided with first end cover, first end with be provided with first sealing washer on the lateral wall of first end cover junction, first end with be provided with first filter core in the first end cover, be located the connector with be provided with the second connecting pipe on the first connecting pipe lateral wall between the first valve, the second connecting pipe is kept away from first connecting pipe one end is provided with the second end, the second end with be provided with the second valve on the second connecting pipe upper end between the first connecting pipe, the second end is kept away from second connecting pipe one end is provided with the second end cover, the second end with be provided with the second sealing washer on the lateral wall of second end cover junction, the second end with be provided with the second sealing washer in the second end cover.
Preferably, the connector is formed at the lower end of the first connecting pipe, the lower end of the first end head is connected with the inner wall of the upper end of the first connecting pipe through threads, and the first valve is connected with the first connecting pipe through threads.
Preferably, the outer wall of the lower end of the first end cover is in threaded connection with the inner wall of the upper end of the first end cover, and the first sealing ring is clamped between the first end cover and the side wall of the first end cover.
Preferably, the first filter element is inserted into the first end inner wall and the first end cover inner wall, and the second connecting pipe is welded to the first connecting pipe side wall.
Preferably, the second valve is in threaded connection with the upper end of the second connecting pipe, and the second end head is in threaded connection with the inner wall of the end, far away from the first connecting pipe, of the second connecting pipe.
Preferably, the second end cover is in threaded connection with the inner wall of one end of the second end head, which is far away from the second connecting pipe, the second sealing ring is clamped between the second end head and the side wall of the second end cover, and the second filter element is in plug connection with the inner wall of the second end head and the inner wall of the second end cover.
Compared with the prior art, the utility model has the beneficial effects that:
in the dust removal filter for voc gas monitoring, the structure of the connector, the first connecting pipe, the second connecting pipe, the first valve and the second valve is arranged to be matched with the first filter element and the second filter element for use, when the used filter element is replaced, the work of a voc gas detector is not affected, and when no replaceable filter element exists, the filter element used for filtering can be directly switched by regulating and controlling the first valve or the second valve, so that the dust removal filter is very convenient; the structural design of the first end head, the first end cover, the second end head and the second end cover ensures that the first filter element and the second filter element can be conveniently assembled, disassembled and replaced, so that the maintenance convenience of the dust removing filter is greatly improved, and the maintenance cost of the dust removing filter can be reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the first end head and first end cap of the present utility model;
FIG. 3 is a front cross-sectional view of the second end head and second end cap of the present utility model;
in the figure: 1. a connector; 2. a first connection pipe; 3. a first end; 4. a first valve; 5. a first end cap; 6. a first seal ring; 7. a first filter element; 8. a second connection pipe; 9. a second end; 10. a second valve; 11. a second end cap; 12. a second seal ring; 13. and a second filter element.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
In this embodiment, as shown in fig. 1 to 3, the present utility model includes a connector 1, a first connecting pipe 2 is disposed in the middle of the upper end of the connector 1, a first end head 3 is disposed at the upper end of the first connecting pipe 2, a first valve 4 is disposed on a side wall of the first connecting pipe 2 located below the first end head 3, a first end cap 5 is disposed at the upper end of the first end head 3, a first sealing ring 6 is disposed on a side wall of a connection position between the first end head 3 and the first end cap 5, a first filter element 7 is disposed in the first end head 3 and the first end cap 5, a second connecting pipe 8 is disposed on a side wall of the first connecting pipe 2 located between the connector 1 and the first valve 4, a second end head 9 is disposed at one end of the second connecting pipe 8 located between the second end head 9 and the first connecting pipe 2, a second valve 10 is disposed at an upper end of the second connecting pipe 8 located between the second end head 9 and the first connecting pipe 2, a second end cap 11 is disposed on a side wall of a connection position between the second end head 9 and the second end cap 11, and a second filter element 13 is disposed in the second end cap 11.
The connector 1 is formed at the lower end of the first connecting pipe 2, the lower end of the first end head 3 is connected with the inner wall of the upper end of the first connecting pipe 2 through threads, the first valve 4 is connected with the first connecting pipe 2 through threads, the dust removing filter can be connected with an air inlet pipe of the handheld voc gas detector through the connector 1, and the on-off state in the first connecting pipe 2 can be adjusted by rotating the first valve 4.
Wherein, first end cover 5 lower extreme outer wall and first end 3 upper end inner wall pass through threaded connection, first sealing washer 6 is pressed by the card between the lateral wall of first end 3 and first end cover 5, first filter core 7 and first end 3 inner wall and first end cover 5 inner wall are pegging graft, second connecting pipe 8 and first connecting pipe 2 lateral wall welding, first end cover 5 and the dismouting that first end 3 can be convenient, this dismouting that can make first filter core 7 can be convenient is changed, the leakproofness between first end 3 and the first end cover 5 can be guaranteed to first sealing washer 6.
Wherein, threaded connection is passed through with second connecting pipe 8 upper end to second valve 10, through rotating second valve 10, the break-make state in the adjustable second connecting pipe 8, second end 9 and second connecting pipe 8 keep away from first connecting pipe 2 one end inner wall and pass through threaded connection, second end cover 11 and second end 9 keep away from second connecting pipe 8 one end inner wall and pass through threaded connection, second sealing washer 12 is pressed by the card between the lateral wall of second end 9 and second end cover 11, second filter core 13 and second end 9 inner wall and second end cover 11 inner wall are pegged graft, second end cover 11 and the dismouting that second end cover 9 can be convenient, this can make second filter core 13 convenient dismouting change, the leakproofness between second end 9 and the second end cover 11 can be guaranteed to second sealing washer 12.
Working principle: the dust removal filter can be connected with the air inlet pipe of the handheld voc gas detector through the connector 1, the on-off state in the first connecting pipe 2 or the second connecting pipe 8 can be adjusted by rotating the first valve 4 or the second valve 10, when the dust removal filter is matched with the handheld voc gas detector to carry out detection work, the first valve 4 can be opened first, the second valve 10 is closed, the first filter element 7 can be used for dust removal and filtration of gas entering the voc gas detector first, after a period of use, if the gas can not enter the voc gas detector through the first connecting pipe 2 any more, the first valve 4 can be closed, the second valve 10 can be opened, the gas can enter the voc gas detector through the second filter element 13, the second connecting pipe 8 and the lower part of the first connecting pipe 2, the first filter element 7 and the second filter element 13 are alternately used, when one filter element needs maintenance, the dust removal and filtration work can be carried out by using the other filter element, the work of the used filter element can not be influenced, moreover, the first valve 4 can be directly regulated and controlled, and the filter element 10 can not be changed, and the filter can be very convenient and controlled.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A dust removal filter for voc gas monitoring, including connector (1), its characterized in that: the utility model discloses a connector, including connector (1) and first end cap (5), connector (1) upper end middle part is provided with first connecting pipe (2), first connecting pipe (2) upper end is provided with first end cap (3), is located first end cap (3) below be provided with first valve (4) on first connecting pipe (2) a lateral wall, first end cap (3) upper end is provided with first end cap (5), first end cap (3) with be provided with first sealing washer (6) on first end cap (5) junction's lateral wall, first end cap (3) with be provided with first filter core (7) in first end cap (5), be located connector (1) with be provided with second connecting pipe (8) on first connecting pipe (2) lateral wall between first valve (4), second connecting pipe (8) keep away from first connecting pipe (2) one end is provided with second end cap (9), second end cap (9) with be provided with on second connecting pipe (8) between first end cap (5) first end cap (8) second end cap (10), second end cap (11) are provided with first end cap (11), and a second filter element (13) is arranged in the second end head (9) and the second end cover (11).
2. The dust filter for voc gas monitoring of claim 1, wherein: the connector (1) is formed at the lower end of the first connecting pipe (2), the lower end of the first end head (3) is connected with the inner wall of the upper end of the first connecting pipe (2) through threads, and the first valve (4) is connected with the first connecting pipe (2) through threads.
3. The dust filter for voc gas monitoring of claim 1, wherein: the outer wall of the lower end of the first end cover (5) is connected with the inner wall of the upper end of the first end cover (3) through threads, and the first sealing ring (6) is clamped between the first end cover (3) and the side wall of the first end cover (5).
4. The dust filter for voc gas monitoring of claim 1, wherein: the first filter element (7) is connected with the inner wall of the first end head (3) and the inner wall of the first end cover (5) in an inserting mode, and the second connecting pipe (8) is welded with the side wall of the first connecting pipe (2).
5. The dust filter for voc gas monitoring of claim 1, wherein: the second valve (10) is in threaded connection with the upper end of the second connecting pipe (8), and the second end head (9) is in threaded connection with the inner wall of one end, far away from the first connecting pipe (2), of the second connecting pipe (8).
6. The dust filter for voc gas monitoring of claim 1, wherein: the second end cover (11) is far away from the second end head (9) and is connected with one end inner wall of the second connecting pipe (8) through threads, the second sealing ring (12) is clamped between the second end head (9) and the side wall of the second end cover (11), and the second filter element (13) is connected with the second end head (9) inner wall and the second end cover (11) inner wall in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082768.5U CN220589370U (en) | 2023-08-03 | 2023-08-03 | Dust removal filter for voc gas monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082768.5U CN220589370U (en) | 2023-08-03 | 2023-08-03 | Dust removal filter for voc gas monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220589370U true CN220589370U (en) | 2024-03-15 |
Family
ID=90169867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322082768.5U Active CN220589370U (en) | 2023-08-03 | 2023-08-03 | Dust removal filter for voc gas monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220589370U (en) |
-
2023
- 2023-08-03 CN CN202322082768.5U patent/CN220589370U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |