CN207909290U - A kind of dustproof construction of the admission line of air suction type smoke alarm - Google Patents
A kind of dustproof construction of the admission line of air suction type smoke alarm Download PDFInfo
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- CN207909290U CN207909290U CN201820230963.4U CN201820230963U CN207909290U CN 207909290 U CN207909290 U CN 207909290U CN 201820230963 U CN201820230963 U CN 201820230963U CN 207909290 U CN207909290 U CN 207909290U
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- pipe
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- conehead
- suction type
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Abstract
The utility model discloses a kind of dustproof constructions of the admission line of air suction type smoke alarm, including detector body, connect tracheae, casing and the second venthole, main pipeline is installed above the detector body, and the lower right-hand side of main pipeline is connected with fixation and is in charge of, the lower section that the fixation is in charge of is threaded with the first fractionation pipe, and first fractionation pipe below be threaded with the second fractionation pipe, the connection tracheae is located at the lower section of main pipeline, the inside that the fixation is in charge of is equipped with sampled point, the side surface of the rotation conehead offers air admission hole, and the side surface for rotating conehead is equipped with wind deflector, filter screen is installed below the supporting rod, second venthole is located at the second medial surface for splitting pipe.The dustproof construction of the admission line of the air suction type smoke alarm is provided with filter screen, dust can be effectively blocked in the outside of sampled point, to ensure the accurate of sampled point gathered data.
Description
Technical field
The utility model is related to air suction type smoke alarm technical field, specially a kind of air suction type smoke alarm into
The dustproof construction of feed channel.
Background technology
Existing air suction type smoke alarm be unable to do without the use of admission line, existing admission line during use
Use during, due to lack precautionary measures so that admission line easily accumulates dust, influences the use of device, and cannot
Effectively the dust inside air inlet pipe is cleared up.
In view of the above-mentioned problems, being created on the basis of the dustproof construction of the admission line of original air suction type smoke alarm
New design.
Utility model content
The purpose of this utility model is to provide a kind of dustproof constructions of the admission line of air suction type smoke alarm, with solution
In certainly above-mentioned background technology propose air suction type smoke alarm admission line easily accumulate dust with cannot be effectively to air inlet
The problem of dust inside pipe is cleared up.
To achieve the above object, the utility model provides the following technical solutions：A kind of air inlet of air suction type smoke alarm
The dustproof construction of pipeline, including detector body, connection tracheae, casing and the second venthole, the top of the detector body
Main pipeline is installed, and the lower right-hand side of main pipeline is connected with fixation and is in charge of, the lower section that the fixation is in charge of is threaded with the
One splits pipe, and the second fractionation pipe is threaded with below the first fractionation pipe, and the connection tracheae is located at the lower section of main pipeline,
It is connected with air inlet pipe in the middle part of the connection tracheae, and connects and is connected with circulating line below tracheae, what the fixation was in charge of
Inside is equipped with sampled point, and described sleeve pipe is located at the first inside for splitting pipe, and the lower inside of casing is equipped with rotation conehead,
The side surface of the rotation conehead offers air admission hole, and the side surface for rotating conehead is equipped with wind deflector, the rotating cone
The lower section of head is equipped with rotation pipe, and rotates and be equipped with supporting rod below pipe, and the lateral surface for rotating pipe offers first
Venthole, filter screen is equipped with below the supporting rod, and second venthole is located at the second medial surface for splitting pipe.
Preferably, it is to be threadedly coupled, and the minimum point of sampled point is higher than what fixation was in charge of that the fixation, which is in charge of with sampled point,
Minimum point.
Preferably, described sleeve pipe is in through-hole structure, and the center line of casing and the center line of rotation conehead overlap, and
And it is connected with air inlet pipe above casing.
Preferably, the wind deflector is in 60 ° of incline structures, and wind deflector is evenly distributed on the side surface of rotation conehead, and
And rotation conehead is an integral structure with rotation pipe.
Preferably, the inclined structure of the first venthole, and the first venthole is equally distributed on the side surface of rotation pipe,
And the tapered groove structure in lower section for rotating pipe.
Preferably, the inclined structure of the second venthole, and the second venthole is provided with 8, and the second venthole
The center line that pipe is split about second is symmetrical.
Compared with prior art, the utility model has the beneficial effects that：The admission line of the air suction type smoke alarm
Dustproof construction is provided with filter screen, dust can be effectively blocked in the outside of sampled point, to ensure sampled point gathered data
It is accurate, be provided with the second venthole, during use, the second venthole generate high pressure draught can be by the ash of filter screen
Dirt is cleaned out, and dust passes through the inside of air-flow discharge line, it is ensured that clean and tidy, the easy blocking of solution filter screen of filter screen
The problem of, it is provided with the first venthole, when in use, the high pressure draught rotated inside pipe can be arranged at an oblique angle
Go out, so that high pressure gas can clean the inner wall of pipeline, solve the problems, such as that inner wall of the pipe is not easily cleaned, increases device
Practicability, be provided with supporting rod, be not only that rotation pipe provides an effective supporting point, and supporting rod is set using circular cone type
Meter improves the practicability of device actual use to facilitate the rotation of rotation pipe.
Description of the drawings
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is the utility model casing present invention looks up structural representation.
In figure：1, detector body, 2, main pipeline, 3, connection tracheae, 4, fixation be in charge of, 5, first splits pipe, 6, second
Split pipe, 7, sampled point, 8, casing, 9, air inlet pipe, 10, air admission hole, 11, wind deflector, 12, rotation conehead, 13, rotation pipe, 14,
First venthole, 15, filter screen, 16, supporting rod, the 17, second venthole, 18, circulating line.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of admission line of air suction type smoke alarm
Dustproof construction, including detector body 1, main pipeline 2, connection tracheae 3, fixed 4, first fractionation pipe 5, second of being in charge of split pipe
6, sampled point 7, casing 8, air inlet pipe 9, air admission hole 10, wind deflector 11, rotation conehead 12, rotation pipe 13, the first venthole 14, mistake
The top of strainer 15, supporting rod 16, the second venthole 17 and circulating line 18, detector body 1 is equipped with main pipeline 2, and main
The lower right-hand side of pipeline 2 is connected with fixation and is in charge of 4, and the lower section that fixation is in charge of 4 is threaded with the first fractionation pipe 5, and first tears open
The lower section for being in charge of 5 is threaded with the second fractionation pipe 6, and connection tracheae 3 is located at the lower section of main pipeline 2, and the middle part of connection tracheae 3 connects
It is connected to air inlet pipe 9, and the lower section for connecting tracheae 3 is connected with circulating line 18, the inside that fixation is in charge of 4 is equipped with sampled point 7, covers
Pipe 8 is located at the first inside for splitting pipe 5, and the lower inside of casing 8 is equipped with rotation conehead 12, rotates the side surface of conehead 12
Air admission hole 10 is offered, and the side surface for rotating conehead 12 is equipped with wind deflector 11, the lower section of rotation conehead 12 is equipped with rotation
Tube 13, and the lateral surface that the lower section for rotating pipe 13 is equipped with supporting rod 16, and rotates pipe 13 offers the first venthole 14,
The lower section of supporting rod 16 is equipped with filter screen 15, and the second venthole 17 is located at the second medial surface for splitting pipe 6.
It is to be threadedly coupled, and the minimum point of sampled point 7 is higher than fixed point that fixation in this example, which is in charge of 4 with sampled point 7,
The minimum point of pipe 4 is installed, it is ensured that device during use, can accurately be collected convenient for sampled point 7 convenient for the dismounting of device
To smoke signal；
Casing 8 is in through-hole structure, and the center line of casing 8 and the center line of rotation conehead 12 overlap, and casing 8
Top is connected with air inlet pipe 9, it is ensured that and when rotation, wind deflector 11 will not collide rotation conehead 12 with the inner wall of casing 8,
Ensure the safety of device；
Wind deflector 11 is in 60 ° of incline structures, and wind deflector 11 is evenly distributed on the side surface of rotation conehead 12, and is rotated
Conehead 12 is an integral structure with rotation pipe 13, in the high pressure gas sleeve pipe 8 to work as air inlet pipe 9, due to rotating conehead
12 surface is provided with inclined wind deflector 11 so that air-flow generates offset, and then causes to rotate the rotation of conehead 12, increases device
Practicability；
First venthole, 14 inclined structure, and the first venthole 14 is equally distributed on the side surface of rotation pipe 13, and
Rotate the tapered groove structure in lower section of pipe 13 so that the device can remove the dust of inner wall of the pipe, increase the practicality of device
Property；
Second venthole, 17 inclined structure, and the second venthole 17 is provided with 8, and the second venthole 17 is about
The center line of two fractionation pipes 6 is symmetrical, convenient for clearing up filter screen 15 so that the dust that filter screen 15 stops can be by gas
Stream clears out.
Operation principle：In the dustproof construction of the admission line using the air suction type smoke alarm, first by the company of device
Trachea 3 is attached with external air blower, and to begin to use, during use, filter screen 15 is effectively by dust
Stopped, so that it is guaranteed that sampled point 7 can normally work, during long-time use, when 15 surface of filter screen
Dust it is more when, can be by external blower opening so that the high pressure draught that external air blower generates enters from connection tracheae 3
In second venthole 17, since the second venthole 17 is inclined design so that the air-flow of the second venthole 17 discharge is with inclination angle
Degree blows to filter screen 15, and so as to clean out the dust of filter screen 15, and dust is by the inside of air-flow discharge line,
Filter screen 15 it is clean and tidy, solve the problems, such as filter screen 15 be easy block, when the inner wall of pipeline be full of dust when, due to air inlet pipe 9
Be connected with tracheae 3 is connect, when connecting the inside of tracheae 3 and being full of air-flow, high pressure draught can by 9 sleeve pipe 8 of air inlet pipe, with
Air-flow enters from air admission hole 10 inside rotation pipe 13 afterwards, since rotation conehead 12 uses conical design, and rotates conehead 12
Surface is provided with wind deflector 11 so that air-flow generates offset, and then causes to rotate the rotation of conehead 12, so that the first venthole
14 are rotated, and so as to cause the cleaning of the progress inner wall of the air-flow energy full angle range of the first venthole 14 discharge, are increased
The practicability of device, the content not being described in detail in this specification belong to existing skill well known to professional and technical personnel in the field
Art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dustproof construction of the admission line of air suction type smoke alarm, including detector body (1), connection tracheae (3),
Casing (8) and the second venthole (17), it is characterised in that：Main pipeline (2) is installed above the detector body (1), and
The lower right-hand side of main pipeline (2) is connected with fixation and is in charge of (4), and the fixation, which is in charge of below (4), is threaded with the first fractionation
It manages (5), and the second fractionation pipe (6) is threaded with below the first fractionation pipe (5), the connection tracheae (3) is located at main pipeline
(2) lower section is connected with air inlet pipe (9) in the middle part of the connection tracheae (3), and connects and be connected with annular below tracheae (3)
Pipeline (18), the inside that (4) are in charge of in the fixation are equipped with sampled point (7), and described sleeve pipe (8) is located at first and splits pipe (5)
Inside, and the lower inside of casing (8) is equipped with rotation conehead (12), the side surface of the rotation conehead (12) offers air inlet
Hole (10), and the side surface for rotating conehead (12) is equipped with wind deflector (11), is equipped with below the rotation conehead (12)
Rotation pipe (13), and rotate the lateral surface that is equipped with supporting rod (16), and rotates pipe (13) below pipe (13) and offer the
One venthole (14), filter screen (15) is equipped with below the supporting rod (16), and second venthole (17) is located at second
Split the medial surface of pipe (6).
2. a kind of dustproof construction of the admission line of air suction type smoke alarm according to claim 1, it is characterised in that：
It is to be threadedly coupled, and the minimum point of sampled point (7) is in charge of the minimum of (4) higher than fixation that the fixation, which is in charge of (4) with sampled point (7),
Point.
3. a kind of dustproof construction of the admission line of air suction type smoke alarm according to claim 1, it is characterised in that：
Described sleeve pipe (8) is in through-hole structure, and the center line of casing (8) and the center line of rotation conehead (12) overlap, and is covered
It is connected with air inlet pipe (9) above pipe (8).
4. a kind of dustproof construction of the admission line of air suction type smoke alarm according to claim 1, it is characterised in that：
The wind deflector (11) is in 60 ° of incline structures, and wind deflector (11) is evenly distributed on the side surface of rotation conehead (12), and is revolved
Turn conehead (12) to be an integral structure with rotation pipe (13).
5. a kind of dustproof construction of the admission line of air suction type smoke alarm according to claim 1, it is characterised in that：
The inclined structure of first venthole (14), and the first venthole (14) is equally distributed on the side surface of rotation pipe (13), and
And the tapered groove structure in lower section of rotation pipe (13).
6. a kind of dustproof construction of the admission line of air suction type smoke alarm according to claim 1, it is characterised in that：
The inclined structure of second venthole (17), and the second venthole (17) is provided with 8, and the second venthole (17) about
The center line of second fractionation pipe (6) is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230963.4U CN207909290U (en) | 2018-02-08 | 2018-02-08 | A kind of dustproof construction of the admission line of air suction type smoke alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230963.4U CN207909290U (en) | 2018-02-08 | 2018-02-08 | A kind of dustproof construction of the admission line of air suction type smoke alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909290U true CN207909290U (en) | 2018-09-25 |
Family
ID=63559792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230963.4U Active CN207909290U (en) | 2018-02-08 | 2018-02-08 | A kind of dustproof construction of the admission line of air suction type smoke alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909290U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718036A (en) * | 2019-10-16 | 2020-01-21 | 中国计量大学 | Photoelectric smoke detection alarm based on Internet of things |
| CN110766902A (en) * | 2019-10-23 | 2020-02-07 | 刘艳伟 | Smoke alarm with high detection speed and convenient to disassemble and assemble |
| CN113750660A (en) * | 2021-08-17 | 2021-12-07 | 江苏嫦娥环境科技有限公司 | Anti-blocking dust remover |
-
2018
- 2018-02-08 CN CN201820230963.4U patent/CN207909290U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718036A (en) * | 2019-10-16 | 2020-01-21 | 中国计量大学 | Photoelectric smoke detection alarm based on Internet of things |
| CN110718036B (en) * | 2019-10-16 | 2021-02-05 | 中国计量大学 | Photoelectric smoke detection alarm based on Internet of things |
| CN110766902A (en) * | 2019-10-23 | 2020-02-07 | 刘艳伟 | Smoke alarm with high detection speed and convenient to disassemble and assemble |
| CN113750660A (en) * | 2021-08-17 | 2021-12-07 | 江苏嫦娥环境科技有限公司 | Anti-blocking dust remover |
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