CN109441522A - A kind of mining flame-retardant air duct - Google Patents
A kind of mining flame-retardant air duct Download PDFInfo
- Publication number
- CN109441522A CN109441522A CN201811536302.5A CN201811536302A CN109441522A CN 109441522 A CN109441522 A CN 109441522A CN 201811536302 A CN201811536302 A CN 201811536302A CN 109441522 A CN109441522 A CN 109441522A
- Authority
- CN
- China
- Prior art keywords
- wall
- explosion
- proof vent
- inner cylinder
- fixed
- Prior art date
- 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.)
- Pending
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 22
- 238000005065 mining Methods 0.000 title claims abstract description 17
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention 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 it welds on the inner wall of feed inlet by feed pipe, 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 present invention 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 present invention 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.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of mining flame-retardant air duct proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of mining flame-retardant air duct welds on the inner wall of the explosion-proof vent including explosion-proof vent and the transport tube being fixed in explosion-proof vent
It is connected to the fixation groove bar equidistantly distributed, is welded on the outer wall of the explosion-proof vent and is equidistantly distributed and be consolidating for " T " shape structure
Fixed pole, and the inner wall of fixed link and fixed groove bar is mutually clamped, and feed inlet is offered at the top of the explosion-proof vent, and feed inlet is interior
Welding is socketed with seal plug on the inner wall of the feed pipe, the transport tube includes that inner-wall spraying has resistance by feed pipe on wall
The inner cylinder of interlayer and the outer barrel that is sheathed on the outside of inner cylinder are fired, and is equipped between inner cylinder and outer barrel and to equidistantly distribute
Water-supply-pipe, 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 invention has the benefit that
1, transport tube is slidably connected in fixed groove bar by the fixed link of " T " shape structure, and transport tube is fixed on explosion-proof vent
Center is packed into each position of explosion-proof vent 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, can with inner cylinder into
Row heat exchange reduces the temperature of inner cylinder, avoids inner cylinder because of high temperature deformation, protects the fire-retardant interlayer on inner cylinder inner wall, drop
Low disaster odds.
Detailed description of the invention
Fig. 1 is a kind of vertical section structural schematic diagram of mining flame-retardant air duct proposed by the present invention；
Fig. 2 is a kind of transport tube structural schematic diagram of mining flame-retardant air duct proposed by the present invention.
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
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
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 welding is socketed with seal plug 6 by feed pipe 4 on the inner wall of feed inlet 7 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 present invention, 1 vertical section of explosion-proof vent is the cyclic structure of regular hexagon, and fixed groove bar 2 is welded in explosion-proof vent 1 six
At the position of a inside corner, fixed groove bar 2 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 13, offers ring structure on the inner wall of feed pipe 4
Seal groove 5, and sealing ring compatible with seal groove 5 is socketed on the outer wall of seal plug 6, two water-supply-pipes 10 are connected with one
Piece 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, outer barrel 9 with it is explosion-proof
There are cavitys between cylinder 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 foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
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 welding is described by feed pipe (4) on the inner wall of feed inlet (7)
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 |
|---|---|---|---|
| CN201811536302.5A CN109441522A (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 |
|---|---|---|---|
| CN201811536302.5A CN109441522A (en) | 2018-12-14 | 2018-12-14 | A kind of mining flame-retardant air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109441522A true CN109441522A (en) | 2019-03-08 |
Family
ID=65559691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811536302.5A Pending CN109441522A (en) | 2018-12-14 | 2018-12-14 | A kind of mining flame-retardant air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441522A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007170737A (en) * | 2005-12-21 | 2007-07-05 | Kumagai Gumi Co Ltd | Duct component |
| JP2007198679A (en) * | 2006-01-27 | 2007-08-09 | Kumagai Gumi Co Ltd | Duct component and duct structure |
| CN201007217Y (en) * | 2007-01-15 | 2008-01-16 | 济南惠尔达科技发展有限公司 | Detonator exploding prevention wind pipe for mining |
| CN103010446A (en) * | 2012-12-27 | 2013-04-03 | 广州中船黄埔造船有限公司 | Ventilator device for pirate prevention security cabin of ship |
| CN204402536U (en) * | 2015-01-14 | 2015-06-17 | 淮北龙泽工矿产品制造有限责任公司 | A kind of colliery shock resistance seamless air duct |
| CN104791000A (en) * | 2015-04-03 | 2015-07-22 | 安徽理工大学 | Flame-retardant antistatic water-resistant flexible heat preservation air duct |
| CN107143368A (en) * | 2017-07-11 | 2017-09-08 | 江苏苏龙环保科技有限公司 | A kind of fire smoke extraction duct |
| CN209510366U (en) * | 2018-12-14 | 2019-10-18 | 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 CN201811536302.5A patent/CN109441522A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007170737A (en) * | 2005-12-21 | 2007-07-05 | Kumagai Gumi Co Ltd | Duct component |
| JP2007198679A (en) * | 2006-01-27 | 2007-08-09 | Kumagai Gumi Co Ltd | Duct component and duct structure |
| CN201007217Y (en) * | 2007-01-15 | 2008-01-16 | 济南惠尔达科技发展有限公司 | Detonator exploding prevention wind pipe for mining |
| CN103010446A (en) * | 2012-12-27 | 2013-04-03 | 广州中船黄埔造船有限公司 | Ventilator device for pirate prevention security cabin of ship |
| CN204402536U (en) * | 2015-01-14 | 2015-06-17 | 淮北龙泽工矿产品制造有限责任公司 | A kind of colliery shock resistance seamless air duct |
| CN104791000A (en) * | 2015-04-03 | 2015-07-22 | 安徽理工大学 | Flame-retardant antistatic water-resistant flexible heat preservation air duct |
| CN107143368A (en) * | 2017-07-11 | 2017-09-08 | 江苏苏龙环保科技有限公司 | A kind of fire smoke extraction duct |
| CN209510366U (en) * | 2018-12-14 | 2019-10-18 | 阜宁县曙光合成革有限公司 | A kind of mining flame-retardant air duct |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105637316B (en) | Air-air heat exchanger | |
| CN205283017U (en) | Inflatable cable channel sealing device | |
| CN205805494U (en) | A kind of coal seam flooding hole sealing device | |
| CN209510366U (en) | A kind of mining flame-retardant air duct | |
| CN109441522A (en) | A kind of mining flame-retardant air duct | |
| CN107059058B (en) | A kind of aluminium cell all standing distribution alumina blanking system | |
| CN207069023U (en) | A kind of liquid cooling plate structure | |
| CN209401346U (en) | A kind of vapor-permeable type mine cable | |
| CN209115823U (en) | A kind of PE double-wall corrugated pipe | |
| CN211975005U (en) | Ventilation type landfill chamber | |
| CN112629305B (en) | Heat dissipation device, system and method for underground closed pipeline | |
| CN104791000A (en) | Flame-retardant antistatic water-resistant flexible heat preservation air duct | |
| MX2019014613A (en) | Compressed-air heat exchanger, dehumidification unit using heat exchanger, and dehumidification system provided with dehumidification unit. | |
| CN210344591U (en) | Fire-resistant heat-insulating high-pressure liquid conveying rubber pipe | |
| CN203035220U (en) | Plastic-coated cloth thermal-insulation wind cylinder | |
| CN205173830U (en) | Nonmetal expansion joint | |
| CN209705442U (en) | A kind of refractory metal pipe | |
| CN209169868U (en) | A kind of communication pipe convenient for heat dissipation | |
| CN209196388U (en) | A kind of winding structure pipe with heat-insulated location structure | |
| CN217301936U (en) | Novel impact-resistant corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe | |
| CN207246591U (en) | A kind of heat insulation structure | |
| CN206346770U (en) | It is a kind of be incubated, can air draught, the underground coal mine air duct that can quickly connect | |
| CN202521079U (en) | Anti-bending radiating hose | |
| CN205448710U (en) | Water cooling protective sleeve for submerged arc furnace | |
| CN108716781A (en) | A kind of thermal-collecting tube air charging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |