CN209510366U - A kind of mining flame-retardant air duct - Google Patents
A kind of mining flame-retardant air duct Download PDFInfo
- Publication number
- CN209510366U CN209510366U CN201822105544.0U CN201822105544U CN209510366U CN 209510366 U CN209510366 U CN 209510366U CN 201822105544 U CN201822105544 U CN 201822105544U CN 209510366 U CN209510366 U CN 209510366U
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- China
- Prior art keywords
- wall
- explosion
- proof vent
- inner cylinder
- fixed
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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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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of mining flame-retardant air ducts, including explosion-proof vent and the transport tube being fixed in explosion-proof vent, the fixation groove bar equidistantly distributed is welded on the inner wall of the explosion-proof vent, the fixed link for equidistantly distributing and be " T " shape structure is welded on the outer wall of the explosion-proof vent, and the inner wall of fixed link and fixed groove bar is mutually clamped, feed inlet is offered at the top of the explosion-proof vent, and feed pipe is welded on the inner wall of feed inlet, seal plug is socketed on the inner wall of the feed pipe, the transport tube includes that inner-wall spraying has the inner cylinder of fire-retardant interlayer and the outer barrel being sheathed on the outside of inner cylinder.The utility model is convenient for being packed into explosion-proof filler in explosion-proof vent; reduce the explosion probability of air duct; water-supply-pipe, heat-conducting plate and thermally conductive fin can carry out heat exchange with inner cylinder; reduce the temperature of inner cylinder; avoid inner cylinder because of high temperature deformation; the fire-retardant interlayer on inner cylinder inner wall is protected, disaster odds is reduced.
Description
Technical field
The utility model relates to air duct technical field more particularly to a kind of mining flame-retardant air ducts.
Background technique
Air duct is to guide the distinguished and admirable pipeline flowed along certain orientation, including mining ventilating tunnel and electric wind cylinder, mining ventilating tunnel master
It is used for coal mine, tunnel, subway engineering, the underground locally distinguished and admirable flexible duct flowed along certain orientation of guidance.
The existing air duct for being largely used to underground coal mine is mainly with glass fabric, glass cotton interwoven cloth, chemical fiber cloth, conjunction
It is framework material, flexibility wind-guiding made of the coated cloth with rubber, plastics or rubber and plastic mixture etc. for coat at fiber cloth etc.
Cylinder.Existing majority air duct heatproof flame-retardant is bad, not can effectively prevent the generation of disaster still.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of mining flame-retardant wind proposed
Cylinder.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of mining flame-retardant air duct, including explosion-proof vent and the transport tube being fixed in explosion-proof vent, the inner wall of the explosion-proof vent
On be welded with the fixation groove bar equidistantly distributed, be welded with and equidistantly distribute and for " T " shape structure on the outer wall of the explosion-proof vent
Fixed link, and the inner wall of fixed link and fixed groove bar is mutually clamped, and feed inlet, and feed inlet are offered at the top of the explosion-proof vent
Inner wall on be welded with feed pipe, seal plug is socketed on the inner wall of the feed pipe, the transport tube includes inner-wall spraying
There are the inner cylinder of fire-retardant interlayer and the outer barrel being sheathed on the outside of inner cylinder, and is equipped with equidistant point between inner cylinder and outer barrel
The water-supply-pipe of cloth, the two sides outer wall of the water-supply-pipe are welded with the inner wall of the outer wall of inner cylinder and outer barrel respectively.
Preferably, the explosion-proof vent vertical section is the cyclic structure of regular hexagon, and fixed groove bar is welded in explosion-proof vent six
At the position of a inside corner.
Preferably, the fixed groove bar includes the fixed strip that two vertical sections are L shape structure, and between two fixed strips
Fixing groove is constituted, and the inner wall of fixing groove is slidably connected with fixed link.
Preferably, the seal groove of ring structure is offered on the inner wall of the feed pipe, and is covered on the outer wall of seal plug
It is connected to sealing ring compatible with seal groove.
Preferably, two water-supply-pipes are connected with a piece of heat-conducting plate, and are respectively and fixedly provided on the two sides outer wall of heat-conducting plate
The thermally conductive fin of range distribution.
Preferably, there are cavitys between the outer barrel and explosion-proof vent, and explosion-proof filler is filled in cavity.
The utility model has the following beneficial effects:
1, transport tube is slidably connected in fixed groove bar by the fixed link of " T " shape structure, and transport tube be fixed on it is explosion-proof
The center of cylinder, each position of explosion-proof vent is packed into convenient for explosion-proof filler, reduces the explosion probability of air duct；
2, the water-supply-pipe equidistantly distributed, heat-conducting plate and thermally conductive fin are fixed on the outer wall of inner cylinder, it can be with inner cylinder
Body carries out heat exchange, reduces the temperature of inner cylinder, avoids inner cylinder because of high temperature deformation, protect on inner cylinder inner wall it is fire-retardant every
Layer reduces disaster odds.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of mining flame-retardant air duct vertical section structural schematic diagram；
Fig. 2 be the utility model proposes a kind of mining flame-retardant air duct transport tube structural schematic diagram.
In figure: 1 explosion-proof vent, 2 fixed groove bars, 3 transport tubes, 4 feed pipes, 5 seal grooves, 6 seal plugs, 7 feed inlets, in 8
Cylinder, 9 outer barreies, 10 water-supply-pipes, 11 heat-conducting plates, 12 thermally conductive fins, 13 fixed links.
Specific embodiment
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.
Referring to Fig.1-2, a kind of mining flame-retardant air duct, it is explosion-proof including explosion-proof vent 1 and the transport tube 3 being fixed in explosion-proof vent 1
It is welded with the fixation groove bar 2 equidistantly distributed on the inner wall of cylinder 1, is welded on the outer wall of explosion-proof vent 1 and is equidistantly distributed and be " T "
The fixed link 13 of shape structure, and fixed link 13 and the inner wall of fixed groove bar 2 are mutually clamped, the top of explosion-proof vent 1 offers feed inlet
7, and feed pipe 4 is welded on the inner wall of feed inlet 7, seal plug 6 is socketed on the inner wall of feed pipe 4, transport tube 3 includes interior
Wall is coated with the inner cylinder 8 of fire-retardant interlayer and is sheathed on the outer barrel 9 in 8 outside of inner cylinder, and between inner cylinder 8 and outer barrel 9
Equipped with the water-supply-pipe 10 equidistantly distributed, the two sides outer wall of water-supply-pipe 10 inner wall with the outer wall of inner cylinder 8 and outer barrel 9 respectively
Welding.
In the utility model, 1 vertical section of explosion-proof vent is the cyclic structure of regular hexagon, and fixed groove bar 2 be welded in it is explosion-proof
At the position of 1 six inside corners of cylinder, fixed strip of the groove bar 2 including two vertical sections for L shape structure, and two fixed strips are fixed
Between constitute fixing groove, and the inner wall of fixing groove is slidably connected with fixed link 13, offers ring junction on the inner wall of feed pipe 4
The seal groove 5 of structure, and sealing ring compatible with seal groove 5 is socketed on the outer wall of seal plug 6, two water-supply-pipes 10 connect
Have a piece of heat-conducting plate 11, and be respectively and fixedly provided with the thermally conductive fin 12 equidistantly distributed on the two sides outer wall of heat-conducting plate 11, outer barrel 9 with
There are cavitys between explosion-proof vent 1, and explosion-proof filler is filled in cavity.
Working principle: transport tube 3 is slidably connected in fixed groove bar 2 by the fixed link 13 of " T " shape structure, and transport tube
3 are fixed on the center of explosion-proof vent 1, and each position of explosion-proof vent 1 is packed into convenient for explosion-proof filler, and the explosion for reducing air duct is several
Rate is fixed with the water-supply-pipe 10, heat-conducting plate 11 and thermally conductive fin 12 equidistantly distributed on the outer wall of inner cylinder 8, can be with inner cylinder
Body 8 carries out heat exchange, reduces the temperature of inner cylinder 8, avoids inner cylinder 8 because of high temperature deformation, protects fire-retardant on 8 inner wall of inner cylinder
Interlayer reduces disaster odds.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of mining flame-retardant air duct, including explosion-proof vent (1) and the transport tube (3) being fixed in explosion-proof vent (1), feature exists
In being welded with the fixation groove bar (2) equidistantly distributed on the inner wall of the explosion-proof vent (1), welded on the outer wall of the explosion-proof vent (1)
It is connected to the fixed link (13) for equidistantly distributing and be " T " shape structure, and fixed link (13) and the inner wall of fixed groove bar (2) mutually block
It connects, is offered feed inlet (7) at the top of the explosion-proof vent (1), and be welded with feed pipe (4) on the inner wall of feed inlet (7), it is described
It is socketed on the inner wall of feed pipe (4) seal plug (6), the transport tube (3) includes the inner cylinder that inner-wall spraying has fire-retardant interlayer
Body (8) and the outer barrel (9) being sheathed on the outside of inner cylinder (8), and equidistant point is equipped between inner cylinder (8) and outer barrel (9)
The water-supply-pipe (10) of cloth, the two sides outer wall of the water-supply-pipe (10) inner wall with the outer wall of inner cylinder (8) and outer barrel (9) respectively
Welding.
2. a kind of mining flame-retardant air duct according to claim 1, which is characterized in that explosion-proof vent (1) vertical section is positive
The cyclic structure of hexagon, and fixed groove bar (2) are welded at the position of (1) six inside corner of explosion-proof vent.
3. a kind of mining flame-retardant air duct according to claim 1, which is characterized in that the fixed groove bar (2) includes two
Vertical section is the fixed strip of L shape structure, and fixing groove is constituted between two fixed strips, and the inner wall and fixed link of fixing groove
(13) it is slidably connected.
4. a kind of mining flame-retardant air duct according to claim 1, which is characterized in that opened on the inner wall of the feed pipe (4)
Seal groove (5) equipped with ring structure, and be socketed on the outer wall of seal plug (6) and seal groove (5) compatible sealing ring.
5. a kind of mining flame-retardant air duct according to claim 1, which is characterized in that two water-supply-pipes (10) are connected with
A piece of heat-conducting plate (11), and the thermally conductive fin (12) equidistantly distributed is respectively and fixedly provided on the two sides outer wall of heat-conducting plate (11).
6. a kind of mining flame-retardant air duct according to claim 1, which is characterized in that the outer barrel (9) and explosion-proof vent (1)
Between there are cavity, and explosion-proof filler is filled in cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105544.0U CN209510366U (en) | 2018-12-14 | 2018-12-14 | A kind of mining flame-retardant air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105544.0U CN209510366U (en) | 2018-12-14 | 2018-12-14 | A kind of mining flame-retardant air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510366U true CN209510366U (en) | 2019-10-18 |
Family
ID=68194981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822105544.0U Expired - Fee Related CN209510366U (en) | 2018-12-14 | 2018-12-14 | A kind of mining flame-retardant air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441522A (en) * | 2018-12-14 | 2019-03-08 | 阜宁县曙光合成革有限公司 | A kind of mining flame-retardant air duct |
-
2018
- 2018-12-14 CN CN201822105544.0U patent/CN209510366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441522A (en) * | 2018-12-14 | 2019-03-08 | 阜宁县曙光合成革有限公司 | A kind of mining flame-retardant air duct |
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Legal Events
| 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: 20191018 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |