CN220063996U - Gas detection alarm device - Google Patents
Gas detection alarm device Download PDFInfo
- Publication number
- CN220063996U CN220063996U CN202321353788.5U CN202321353788U CN220063996U CN 220063996 U CN220063996 U CN 220063996U CN 202321353788 U CN202321353788 U CN 202321353788U CN 220063996 U CN220063996 U CN 220063996U
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- CN
- China
- Prior art keywords
- support plate
- air inlet
- dust cover
- gas detection
- alarm device
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- 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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 54
- 238000001914 filtration Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a gas detection alarm device, which comprises a detector body and a dust cover, wherein an air inlet port and an air outlet port are respectively arranged on the outer side of the detector body, a dust-proof mechanism is arranged on the outer side of the air inlet port, the dust-proof mechanism comprises a first support plate arranged through a connecting seat, an outer support plate is arranged on one side of the first support plate through a positioning rod, a locking bolt is arranged in the middle of the outer support plate in a threaded manner, the dust cover is arranged on the outer side of the air inlet port, second support plates are arranged on the two sides of the dust cover in a sliding manner, one end of the locking bolt is propped against the middle of the dust cover, and the dust-proof mechanism is arranged on the outer side of the air inlet port.
Description
Technical Field
The utility model relates to the technical field of gas detection, in particular to a gas detection alarm device.
Background
The gas detector is an instrument for detecting gas leakage concentration, and comprises: portable gas detector, hand-held gas detector, stationary gas detector, on-line gas detector, etc. Gas sensors are mainly used for detecting the gas species present in the environment, and are sensors for detecting the composition and content of the gas.
The utility model provides an industrial polluted gas detection probe among the prior art, application number is 201810868329.8, and this industrial polluted gas detection probe, the gas circulation is fast, and the detection effect is better, makes things convenient for the inside washing of detection probe simultaneously. However, in some complex environments, dust or dust impurities easily enter the detector and attach to the outside of the detection probe, thereby affecting the accuracy of gas detection.
Disclosure of Invention
The utility model aims to provide a gas detection alarm device, which solves the problem that dust or dust impurities easily enter a detector to be attached to the outer side of a detection probe in some complex environments in the prior art, and thus the accuracy of gas detection is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gaseous detection alarm device, includes detector body and dust cover, the detector body outside is equipped with inlet port and outlet port respectively, the inlet port outside is equipped with dustproof mechanism, dustproof mechanism includes and is equipped with first extension board through the connecting seat, outer backup pad is installed through the locating lever to first extension board one side, middle part screw thread installs locking bolt in the outer backup pad, the dust cover has been seted up in the inlet port outside, the second extension board is installed to the dust cover both sides, and the second extension board slides and set up in the locating lever outside, locking bolt one end supports to establish in the middle part of the dust cover.
Further, an air inlet is formed in the dust cover, and a dust filtering net is arranged in the air inlet.
Further, a clamping groove is formed in one side of the dust cover, and a sealing gasket is arranged in the clamping groove.
Furthermore, two positioning rods are arranged in parallel, and springs are sleeved on the positioning rods at the outer sides of the first support plate and the second support plate.
Furthermore, the outside of the detector body is provided with a positioning seat, and one side of the detector body is also provided with an alarm.
Further, the middle part is installed in the dust cover and is fixed a support in, and interior firm support one side is equipped with the spacing groove, and locking bolt one end rotatory card is established in the spacing groove.
Further, the connecting seat comprises two arc-shaped connecting pieces, and the two arc-shaped connecting pieces are fixed through a connecting arm and a connecting bolt.
Further, an air flow speed sensor is mounted on the inner wall of the air inlet port, and the air flow speed sensor is electrically connected with a controller in the detector body.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the dust-proof mechanism is arranged outside the air inlet port, and the dust filter net is arranged in the air inlet of the dust-proof cover of the dust-proof mechanism, so that the entering air can be filtered, a large amount of dust impurities are prevented from entering the detector body and attaching to one side of the detection probe to influence the detection effect, and the detection accuracy is improved.
The dustproof mechanism comprises a first support plate arranged on the connecting seat, an outer support plate is arranged on one side of the first support plate through a positioning rod, a locking bolt is arranged on the inner middle of the outer support plate in a threaded manner, a dustproof cover is arranged on the outer side of an air inlet port, second support plates are arranged on two sides of the dustproof cover and are arranged on the outer side of the positioning rod in a sliding manner, one end of each locking bolt is propped against the middle of the dustproof cover, springs are sleeved on the positioning rods on the outer sides of the first support plate and the second support plate, so that the dustproof cover can be elastically clamped and pressed outside the air inlet port by rotating the locking bolt, and when the locking bolt is reversely rotated, the dustproof cover can be far away from the air inlet port, so that the positioning stability is high, and the dustproof mechanism is convenient and quick to assemble and disassemble.
According to the utility model, the air flow speed sensor is arranged on the inner wall of the air inlet port and is electrically connected with the controller in the detector body, the air flow speed sensor is used for detecting the air flow speed in the air inlet port, and when the air flow speed is too low, the dust cover is indicated to be blocked to give out an alarm sound, so that related personnel are reminded of cleaning in time.
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 view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A of the present utility model;
fig. 3 is a schematic view of the dust cap structure of the present utility model.
In the figure: 1. a detector body; 2. an air outlet port; 3. an air inlet port; 4. an alarm; 5. a connecting seat; 6. a connecting arm; 7. a connecting bolt; 8. a first support plate; 9. a second support plate; 10. a positioning rod; 11. an outer support plate; 12. a locking bolt; 13. an air inlet; 14. a dust filtering net; 15. a spring; 16. a dust cover; 17. a clamping groove; 18. an airflow rate sensor; 19. an inner stabilizing support; 20. a limit groove; 21. and a positioning seat.
Description of the embodiments
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.
Referring to fig. 1, 2 and 3, in an embodiment of the utility model, a gas detection alarm device includes a detector body 1 and a dust cover 16, an inlet port 3 and an outlet port 2 are respectively disposed at the outer side of the detector body 1, a dust prevention mechanism is disposed at the outer side of the outlet port 2, the dust prevention mechanism includes a first support plate 8 disposed through a connecting seat 5, an outer support plate 11 is mounted on one side of the first support plate 8 through a positioning rod 10, a locking bolt 12 is mounted in a middle thread in the outer support plate 11, the dust cover 16 is opened at the outer side of the inlet port 3, so that the entering gas can be filtered, a large amount of dust impurities are prevented from entering the detector body 1 and attaching to the outer side of a detection probe to affect the detection effect, the detection accuracy is facilitated, a second support plate 9 is mounted at both sides of the dust cover 16, and is slidably disposed at the outer side of the positioning rod 10, one end of the locking bolt 12 is abutted against the middle of the dust cover 16, two positioning rods 10 are disposed in parallel, and a spring 15 is sleeved on the positioning rod 10 at the outer side of the first support plate 8 and the second support plate 9, so that the dust cover 16 can be clamped and held at the outer side of the air inlet port 3 by rotating adjustment locking bolt 12, and the dust cover 12 can be quickly pressed at the outer side of the inlet port 3, and the air inlet port can be quickly removed and fixed, and removed, and fixed, and the dust can be conveniently and fixed.
Preferably, the air inlet 13 is formed in the dust cover 16, and the dust filtering net 14 is installed in the air inlet 13 and used for filtering the entering air, so that a large amount of dust and impurities are prevented from entering the detector body 1 and attaching to the outer side of the detection probe to influence the detection effect.
Preferably, a clamping groove 17 is formed in one side of the dust cover 16, and a sealing gasket is arranged in the clamping groove 17, so that stability and sealing performance of the dust cover 16 clamped outside the air inlet port 3 are improved conveniently.
Preferably, the positioning seat 21 is installed in the detector body 1 outside, is convenient for install fixedly to detector body 1 one side, and still is equipped with alarm 4 in detector body 1 one side, is convenient for report to the police and handles.
Preferably, the middle part is installed in the dust cover 16 and is fixed a piece 19 in, and interior firm piece 19 one side is equipped with spacing groove 20, and locking bolt 12 one end rotatory card is established in spacing groove 20 for be convenient for improve locking bolt 12 one end and support the stability of establishing in the middle part one side of dust cover 16.
Preferably, the connecting seat 5 comprises two arc-shaped connecting pieces, and the two arc-shaped connecting pieces are fixed through the connecting arm 6 and the connecting bolt 7, so that the mounting bracket of the dust cover 16 is conveniently fixed outside the air inlet port 3.
Preferably, an air flow speed sensor 18 is mounted on the inner wall of the air inlet port 3, the air flow speed sensor 18 is electrically connected with a controller in the detector body 1, the air flow speed sensor 18 is used for detecting the air flow speed in the air inlet port 3, and when the air flow speed is too low, the dust cover 16 is indicated to be blocked and an alarm sound is given to remind related personnel of timely cleaning.
The working principle and the using flow of the utility model are as follows: the dust filtering net 14 is arranged in the air inlet 13 of the dust cover 16 of the dust prevention mechanism through the dust prevention mechanism arranged outside the air inlet port 3 of the detector body 1, so that the entering air can be filtered, a large amount of dust and impurities are prevented from entering the detector body 1 and attaching outside the detection probe to influence the detection effect, and the detection accuracy is improved; and the dustproof mechanism has high positioning stability and is convenient and quick to assemble and disassemble.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A gas detection alarm device comprising a detector body (1) and a dust cover (16), characterized in that: the detector comprises a detector body (1), wherein an air inlet port (3) and an air outlet port (2) are respectively arranged on the outer side of the detector body, a dustproof mechanism is arranged on the outer side of the air inlet port (3), the dustproof mechanism comprises a first support plate (8) arranged on the outer side of the air inlet port (3) through a connecting seat (5), an outer support plate (11) is arranged on one side of the first support plate (8) through a positioning rod (10), a locking bolt (12) is arranged in the middle of the outer support plate (11) through middle threads, a dust cover (16) is arranged on the outer side of the air inlet port (3), a second support plate (9) is arranged on two sides of the dust cover (16), the second support plate (9) is arranged on the outer side of the positioning rod (10) in a sliding mode, and one end of the locking bolt (12) is propped against the middle of the dust cover (16).
2. A gas detection alarm device according to claim 1, wherein: an air inlet (13) is formed in the dust cover (16), and a dust filtering net (14) is arranged in the air inlet (13).
3. A gas detection alarm device according to claim 1, wherein: one side of the dust cover (16) is provided with a clamping groove (17), and a sealing gasket is arranged in the clamping groove (17).
4. A gas detection alarm device according to claim 1, wherein: the two positioning rods (10) are arranged in parallel, and springs (15) are sleeved on the positioning rods (10) on the outer sides of the first support plate (8) and the second support plate (9).
5. A gas detection alarm device according to claim 1, wherein: the outside of the detector body (1) is provided with a positioning seat (21), and one side of the detector body (1) is also provided with an alarm (4).
6. A gas detection alarm device according to claim 1, wherein: an inner stable support (19) is arranged in the middle of the dust cover (16), a limiting groove (20) is formed in one side of the inner stable support (19), and one end of the locking bolt (12) is rotatably clamped in the limiting groove (20).
7. A gas detection alarm device according to claim 1, wherein: the connecting seat (5) comprises two arc-shaped connecting pieces, and the two arc-shaped connecting pieces are fixed through a connecting arm (6) and a connecting bolt (7).
8. A gas detection alarm device according to claim 1, wherein: an air flow speed sensor (18) is arranged on the inner wall of the air inlet port (3), and the air flow speed sensor (18) is electrically connected with a controller in the detector body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353788.5U CN220063996U (en) | 2023-05-31 | 2023-05-31 | Gas detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353788.5U CN220063996U (en) | 2023-05-31 | 2023-05-31 | Gas detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063996U true CN220063996U (en) | 2023-11-21 |
Family
ID=88750119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321353788.5U Active CN220063996U (en) | 2023-05-31 | 2023-05-31 | Gas detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063996U (en) |
-
2023
- 2023-05-31 CN CN202321353788.5U patent/CN220063996U/en active Active
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