CN213601106U - VOCs detector's air feed flow control equipment - Google Patents
VOCs detector's air feed flow control equipment Download PDFInfo
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- CN213601106U CN213601106U CN202022471205.1U CN202022471205U CN213601106U CN 213601106 U CN213601106 U CN 213601106U CN 202022471205 U CN202022471205 U CN 202022471205U CN 213601106 U CN213601106 U CN 213601106U
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- fixedly connected
- shell
- lead screw
- flow control
- wall
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The utility model discloses a VOCs detector's air feed flow control equipment, which comprises a housin, casing left side fixedly connected with control tube, the first intake pipe of control tube left side fixedly connected with, casing right side fixedly connected with apron, apron right side fixedly connected with aspiration pump and aspiration pump left side run through the apron, fixedly connected with fixed block between casing top inner wall and the bottom inner wall, stopper top fixedly connected with motor, the output fixedly connected with lead screw of motor, the lead screw runs through the fixed block and extends and threaded connection between lead screw and the fixed block left, lead screw left side fixed connection is at the inner wall of bearing, the outer wall fixed connection of bearing is on the right side of kicking block. The utility model discloses in, driving motor, motor drive lead screw rotate and carry out the back-and-forth movement on the fixed block for the kicking block removes about in the control tube, and the automatically regulated surface area in cross-section of admitting air has realized the automatically regulated air intake flow, is worth wideling popularize.
Description
Technical Field
The utility model relates to a detector field especially relates to a VOCs detector's air feed flow control equipment.
Background
The VOC detector is used for continuously measuring toxic and harmful organic VOC gas in dangerous or industrial environment, can be used independently, does not need to be matched with a host machine for real-time online monitoring, and the SK60O is particularly suitable for personal safety protection and on-site VOC detection. The method is mainly used for detecting VOC concentration, emergency monitoring of safety accidents and rapid detection of exhaust emission concentration reaching the standard in workshops and factories.
The detector generally comprises sampling, signal conversion, signal processing, control, storage, output, a power supply, an air path part, a filter, a pump, a sensor and a flow regulator, and manual regulation of the air inlet flow of most detectors on the market is troublesome and difficult to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the air feed flow control equipment of a VOCs detector that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an air supply flow control device of a VOCs detector comprises a shell, wherein a control pipe is fixedly connected to the left side of the shell, a first air inlet pipe is fixedly connected to the left side of the control pipe, a second air inlet pipe is fixedly connected to the top of the shell, an upper cover is in threaded connection with the top of the second air inlet pipe, a sealing gasket is fixedly connected to the bottom of the upper cover, a cover plate is fixedly connected to the right side of the shell, an air suction pump is fixedly connected to the right side of the cover plate, the left side of the air suction pump penetrates through the cover plate, a fixing block is fixedly connected between the inner wall of the top of the shell and the inner wall of the bottom of the shell, a limiting plate is fixedly connected to the lower side of the right side of the fixing block, a limiting groove is arranged at the top of the limiting plate, a, the lead screw left side fixed connection is at the inner wall of bearing, the outer wall fixed connection of bearing is on the right side of kicking block.
As a further description of the above technical solution:
the shell is a rectangular shell with an opening at the right side.
As a further description of the above technical solution:
the first air inlet pipe is communicated with the inside of the shell through a control pipe.
As a further description of the above technical solution:
the control pipe is run through from left to right and the diameter of the left side is smaller than that of the right side.
As a further description of the above technical solution:
the shape of kicking block is the circular truncated cone and left side diameter is less than the right side diameter.
As a further description of the above technical solution:
the sealing gasket is made of rubber.
As a further description of the above technical solution:
the limiting plate is made of stainless steel.
As a further description of the above technical solution:
the bottom of the second air inlet pipe penetrates through the top of the shell.
The utility model discloses following beneficial effect has:
in the utility model, a control tube is fixedly connected with the left side of a shell, a first air inlet tube is fixedly connected with the left side of the control tube, a cover plate is fixedly connected with the right side of the shell, an air pump is fixedly connected with the right side of the cover plate, the left side of the air pump runs through the cover plate, a fixed block is fixedly connected between the inner wall at the top of the shell and the inner wall at the bottom of the shell, a limiting plate is fixedly connected with the lower part of the right side of the fixed block, the top of the limiting plate is provided with a limiting groove, a limiting block is slidably connected in the limiting groove, a motor is fixedly connected with the top of the limiting block, a lead screw is fixedly connected with the output end of the motor, the lead screw runs through the fixed block and extends leftwards, the, the surface area of the air inlet section is automatically adjusted, the automatic adjustment of the air inlet flow is realized, and the device is worthy of vigorous popularization.
Drawings
Fig. 1 is an external view of an air supply flow control device of a VOCs detector according to the present invention;
fig. 2 is an exploded view of a gas supply flow control device of the VOCs detector according to the present invention;
fig. 3 is the utility model provides a positive cross-sectional view of air feed flow control equipment of VOCs detector.
Illustration of the drawings:
1. a housing; 2. a control tube; 3. a first intake pipe; 4. an air pump; 5. a second intake pipe; 6. an upper cover; 7. a cover plate; 8. a fixed block; 9. a limiting plate; 10. a limiting groove; 11. a limiting block; 12. a motor; 13. a screw rod; 14. a top block; 15. a gasket; 16. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an air supply flow control device of a VOCs detector comprises a shell 1, a control pipe 2 is fixedly connected to the left side of the shell 1, a first air inlet pipe 3 is fixedly connected to the left side of the control pipe 2, a second air inlet pipe 5 is fixedly connected to the top of the shell 1, an upper cover 6 is in threaded connection with the top of the second air inlet pipe 5, a sealing gasket 15 is fixedly connected to the bottom of the upper cover 6, the upper cover 6 can be selectively opened when the air inlet flow needs to be increased, a cover plate 7 is fixedly connected to the right side of the shell 1, an air suction pump 4 is fixedly connected to the right side of the cover plate 7, the left side of the air suction pump 4 penetrates through the cover plate 7, a fixing block 8 is fixedly connected between the inner wall of the top and the inner wall of the bottom of the shell 1, a limiting plate 9 is fixedly connected to the lower side of the right side of, lead screw 13 runs through fixed block 8 and extends and threaded connection between lead screw 13 and the fixed block 8 left, and lead screw 13 left side fixed connection is at the inner wall of bearing 16, and bearing 16's outer wall fixed connection is on the right side of kicking block 14, driving motor 12, and motor 12 drives lead screw 13 and rotates and carry out the back-and-forth movement on fixed block 8 for kicking block 14 removes about in control tube 2, the surface area of automatically regulated air intake section.
The working principle is as follows: firstly, when the size of the air inflow needs to be adjusted for a detection instrument, a motor 12 is started, the motor 12 drives a screw rod 13 to rotate, a limiting block 11 and a limiting groove 10 play a role in guiding the movement tracks of the motor 12 and the screw rod 13, and the screw rod 13 moves leftwards or rightwards on a fixing block 8, so that an ejector block 14 is driven to move leftwards and rightwards to adjust the cross-sectional area of air inflow, and the size of the air inflow is accurately controlled.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a VOCs detector's air feed flow control equipment, includes casing (1), its characterized in that: the air-suction type air-suction device is characterized in that a control pipe (2) is fixedly connected to the left side of the shell (1), a first air inlet pipe (3) is fixedly connected to the left side of the control pipe (2), a second air inlet pipe (5) is fixedly connected to the top of the shell (1), an upper cover (6) is in threaded connection with the top of the second air inlet pipe (5), a sealing gasket (15) is fixedly connected to the bottom of the upper cover (6), an cover plate (7) is fixedly connected to the right side of the shell (1), an air suction pump (4) is fixedly connected to the right side of the cover plate (7), the cover plate (7) is penetrated through the left side of the air suction pump (4), a fixing block (8) is fixedly connected between the inner wall of the top of the shell (1) and the inner wall of the bottom of the shell (1), a limiting plate (9, stopper (11) top fixedly connected with motor (12), the output fixedly connected with lead screw (13) of motor (12), lead screw (13) run through fixed block (8) and extend and threaded connection between lead screw (13) and fixed block (8) left, lead screw (13) left side fixed connection is at the inner wall of bearing (16), the outer wall fixed connection of bearing (16) is on the right side of kicking block (14).
2. A supply air flow control apparatus for a VOCs detector as defined in claim 1, wherein: the shell (1) is a rectangular shell (1) with an opening at the right side.
3. A supply air flow control apparatus for a VOCs detector as defined in claim 1, wherein: the first air inlet pipe (3) is communicated with the interior of the shell (1) through the control pipe (2).
4. A supply air flow control apparatus for a VOCs detector as defined in claim 1, wherein: the control pipe (2) is communicated left and right, and the diameter of the left side of the control pipe is smaller than that of the right side of the control pipe.
5. A supply air flow control apparatus for a VOCs detector as defined in claim 1, wherein: the top block (14) is in the shape of a truncated cone, and the diameter of the left side of the top block is smaller than that of the right side of the top block.
6. A supply air flow control apparatus for a VOCs detector as defined in claim 1, wherein: the sealing gasket (15) is made of rubber.
7. A supply air flow control apparatus for a VOCs detector as defined in claim 1, wherein: the limiting plate (9) is made of stainless steel.
8. A supply air flow control apparatus for a VOCs detector as defined in claim 1, wherein: the bottom of the second air inlet pipe (5) penetrates through the top of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022471205.1U CN213601106U (en) | 2020-10-30 | 2020-10-30 | VOCs detector's air feed flow control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022471205.1U CN213601106U (en) | 2020-10-30 | 2020-10-30 | VOCs detector's air feed flow control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213601106U true CN213601106U (en) | 2021-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022471205.1U Expired - Fee Related CN213601106U (en) | 2020-10-30 | 2020-10-30 | VOCs detector's air feed flow control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213601106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687037A (en) * | 2021-10-26 | 2021-11-23 | 江苏黑森林环保科技有限公司 | Flue gas detection system for air purifier |
| CN114509536A (en) * | 2022-01-20 | 2022-05-17 | 苏州中正工程检测有限公司 | Indoor environment detection equipment for simulating building environment |
-
2020
- 2020-10-30 CN CN202022471205.1U patent/CN213601106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687037A (en) * | 2021-10-26 | 2021-11-23 | 江苏黑森林环保科技有限公司 | Flue gas detection system for air purifier |
| CN114509536A (en) * | 2022-01-20 | 2022-05-17 | 苏州中正工程检测有限公司 | Indoor environment detection equipment for simulating building environment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |