CN112610774A - A fire damper of discharging fume for civil air defense engineering - Google Patents
A fire damper of discharging fume for civil air defense engineering Download PDFInfo
- Publication number
- CN112610774A CN112610774A CN202110101189.3A CN202110101189A CN112610774A CN 112610774 A CN112610774 A CN 112610774A CN 202110101189 A CN202110101189 A CN 202110101189A CN 112610774 A CN112610774 A CN 112610774A
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- Prior art keywords
- transmission
- valve body
- blocks
- sliding
- positioning
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention relates to the technical field of smoke-discharging fire-proof valves, and discloses a smoke-discharging fire-proof valve for civil air-defense engineering, which comprises two ventilating pipes which are symmetrically arranged and have rectangular sections, wherein a valve body is arranged between the two ventilating pipes, and the valve body is connected with the opposite ends of the two ventilating pipes through a connecting mechanism; coupling mechanism includes the supporting seat, supporting seat fixed connection is in the upper end of valve body, the equal fixedly connected with supporting shoe in upper end that two ventilation pipes are close to valve body one end position, seted up the locating hole along horizontal linear direction on the supporting seat, be equipped with the spring in the locating hole, the both ends symmetric connection of spring has the locating piece, the assorted constant head tank has been seted up to the position that the opposite end of two supporting shoes corresponds the locating piece, the one end that the spring was kept away from to the locating piece is inserted and is established. This a fire prevention valve of discharging fume for civil air defense engineering can solve present fire prevention valve and pass through the bolt and install on air pipe, the change of the fire prevention valve of being not convenient for has reduced the problem of fire prevention valve change efficiency.
Description
Technical Field
The invention relates to the technical field of smoke exhaust fire prevention valves, in particular to a smoke exhaust fire prevention valve for civil air defense engineering.
Background
The fire-fighting smoke-discharging system for civil air-defense engineering is composed of air-feeding and exhausting pipeline, pipe well, fire-resisting valve, door switch equipment, air-feeding and exhausting fan, etc. it is used for dredging smoke gas. The fire-proof valve is a valve form closed by the action of gravity and spring mechanism, and is closed by memory alloy.
After the fire disaster is generated to dredge people stream, the fire disaster can be eliminated, and when the reconstruction is carried out, the fire-proof valve needs to be replaced; the existing fire damper is installed on the ventilation pipeline through bolts, so that the replacement of the fire damper is not convenient, and the replacement efficiency of the fire damper is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the smoke exhaust fire damper for civil air defense engineering, which has the advantage of improving the replacement efficiency of the fire damper and solves the problems that the existing fire damper is installed on a ventilating duct through a bolt, the replacement of the fire damper is inconvenient and the replacement efficiency of the fire damper is reduced.
(II) technical scheme
In order to achieve the purpose of improving the replacement efficiency of the fire damper, the invention provides the following technical scheme: a smoke-discharging fire-proof valve for civil air-defense engineering comprises two ventilating pipes (1) which are symmetrically arranged and have rectangular sections, a valve body (2) is arranged between the two ventilating pipes (1), and the valve body (2) is connected with the opposite ends of the two ventilating pipes (1) through a connecting mechanism;
the connecting mechanism comprises a supporting seat (3), the supporting seat (3) is fixedly connected to the upper end of the valve body (2), two ventilation pipes (1) are fixedly connected with supporting blocks (4) close to the upper end of one end of the valve body (2), the supporting seat (3) is provided with positioning holes (5) along the horizontal linear direction, springs (6) are arranged in the positioning holes (5), positioning blocks (7) are symmetrically connected to two ends of each spring (6), matched positioning grooves (8) are formed in the positions, corresponding to the positioning blocks (7), of opposite ends of the two supporting blocks (4), one ends, far away from the springs (6), of the positioning blocks (7) are inserted into the corresponding positioning grooves (8), transmission blocks (9) are fixedly connected to the side wall of the upper end, close to one end of the springs (6), of the positioning holes (5) are formed in rectangular transmission holes (10) along the horizontal linear direction, corresponding to the transmission blocks (9) One end of the transmission block (9) far away from the positioning block (7) penetrates through the transmission hole (10) and extends outwards, two opposite ends of the transmission block (9) are jointly connected with a transmission assembly, and the transmission assembly is arranged at the upper end of the supporting seat (3).
Preferably, transmission assembly includes driving rope (11), the both ends symmetric connection of driving rope (11) is in the side in opposite directions of two driving blocks (9), the upper end symmetric connection of supporting seat (3) has fixed pulley (12), two fixed pulley (12) settings are walked around in driving rope (11).
Preferably, the side wall of the positioning block (7) close to one end of the spring (6) is fixedly connected with a sliding block (13), the sliding block (13) is far away from the transmission block (9), a sliding groove (14) is formed in the hole wall of the positioning hole (5) corresponding to the position of the two sliding blocks (13) along the horizontal straight line direction, and the two sliding blocks (13) are connected in the sliding groove (14) in a sliding mode.
Preferably, a sliding rod (15) is fixedly connected in the sliding groove (14) along the horizontal linear direction, the sliding rod (15) penetrates through the two sliding blocks (13), and the sliding blocks (13) are connected to the rod wall of the sliding rod (15) in a sliding mode.
Preferably, the transmission rope (11) is wrapped by a rubber sleeve (16), and the two fixed pulleys (12) are symmetrically arranged around the rubber sleeve (16).
Preferably, the ventilating pipe (1) and the valve body (2) are both coated with antirust paint.
Preferably, a sealing strip is arranged between the two ventilating pipes (1) and the valve body (2).
(III) advantageous effects
Compared with the prior art, the invention provides a smoke-discharging fire-resisting damper for civil air defense engineering, which has the following beneficial effects:
1. this a fire prevention valve of discharging fume for people's air defense engineering, through setting up coupling mechanism, when needing to change the valve body, apply the pulling force of opposite direction to two driving blocks, the driving block atress moves in the transmission hole, and drive locating piece synchronous motion, when the locating piece is extracted from the constant head tank and is moved in to the locating hole, compress the spring in the locating hole, extract the locating piece from the constant head tank, make valve body and two ventilation pipes be in the detached state, and then take off the valve body, be convenient for the dismantlement of valve body, when installing new valve body again, insert the locating piece on the new valve body in the constant head tank, be connected valve body and two ventilation pipes, carry out convenient change to the fire prevention valve, fire prevention valve replacement efficiency has been improved.
2. This a fire damper of discharging fume for civil air defense engineering directly applies ascending pulling force to the driving rope, changes the atress direction of driving rope through the fixed pulley for two driving blocks are automatic to do the opposite motion.
Drawings
Fig. 1 is a schematic structural diagram of a smoke evacuation fire damper for civil air defense engineering according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1 ventilation pipe, 2 valve bodies, 3 supporting seats, 4 supporting blocks, 5 positioning holes, 6 springs, 7 positioning blocks, 8 positioning grooves, 9 transmission blocks, 10 transmission holes, 11 transmission ropes, 12 fixed pulleys, 13 sliding blocks, 14 sliding grooves, 15 sliding rods and 16 rubber sleeves.
In the figure: the device comprises a purification box 1, a dust removal barrel 2, a clamping plate 3, a double-wave lamp 4, liquid water 5, a cork 6, an air inlet pipe 7, an air outlet pipe 8, an adjusting cylinder 9, a convex lens 10, air vents 11, a clamping groove 12, a spring 13, a clamping block 14, a clamping hole 15, a dustproof plug 16, a sliding block 17, a sliding groove 18, a rolling groove 19, a ball 20, a limiting block 21, a fan 22, a sealing groove 23 and a sealing ring 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a smoke-discharging fire-proof valve for civil air-defense engineering, which comprises two ventilating pipes 1 with rectangular cross sections and symmetrically arranged, a valve body 2 is arranged between the two ventilating pipes 1, and the valve body 2 is connected with opposite ends of the two ventilating pipes 1 through a connecting mechanism;
the connecting mechanism comprises a supporting seat 3, the supporting seat 3 is fixedly connected to the upper end of the valve body 2, the upper ends of the two ventilation pipes 1 close to one end of the valve body 2 are fixedly connected with supporting blocks 4, a positioning hole 5 is formed in the supporting seat 3 along the horizontal linear direction, a spring 6 is arranged in the positioning hole 5, two ends of the spring 6 are symmetrically connected with positioning blocks 7, matched positioning grooves 8 are formed in the positions, corresponding to the positioning blocks 7, of opposite ends of the two supporting blocks 4, one end, far away from the spring 6, of the positioning block 7 is inserted into the corresponding positioning groove 8, a transmission block 9 is fixedly connected to the side wall of the upper end, close to one end of the spring 6, of the positioning block 7, a rectangular transmission hole 10 is formed in the hole wall of the positioning hole 5, corresponding to the position of the transmission block 9, along the horizontal linear direction, and transmission assembly sets up the upper end at supporting seat 3, when needing to change valve body 2, exert the pulling force of opposite direction to two drive blocks 9, drive block 9 atress moves in transmission hole 10, and drive locating piece 7 simultaneous movement, when locating piece 7 extracted from constant head tank 8 and moved in locating hole 5, compress spring 6 in locating hole 5, extract locating piece 7 from constant head tank 8, make valve body 2 and two ventilation pipes 1 be in the detached state, and then take off valve body 2, be convenient for the dismantlement of valve body 2, when installing new valve body 2 again, insert locating piece 7 on the new valve body 2 in constant head tank 8, be connected valve body 2 and two ventilation pipes 1, carry out convenient change to the fire prevention valve, the fire prevention valve change efficiency has been improved.
The transmission assembly comprises a transmission rope 11, the two ends of the transmission rope 11 are symmetrically connected to opposite sides of the two transmission blocks 9, the upper end of the supporting seat 3 is symmetrically connected with a fixed pulley 12, the transmission rope 11 bypasses the arrangement of the two fixed pulleys 12, upward pulling force is directly applied to the transmission rope 11, and the stress direction of the transmission rope 11 is changed through the fixed pulley 12, so that the two transmission blocks 9 automatically move in opposite directions.
The positioning block 7 is fixedly connected with a sliding block 13 on the side wall close to one end of the spring 6, the sliding block 13 is far away from the transmission block 9, a sliding groove 14 is formed in the hole wall of the positioning hole 5 corresponding to the positions of the two sliding blocks 13 along the horizontal linear direction, the two sliding blocks 13 are connected in the sliding groove 14 in a sliding mode, the sliding blocks 13 are driven to move synchronously in the sliding groove 14 when the positioning block 7 moves, and therefore the positioning block 7 can move more stably in the positioning hole 5.
A sliding rod 15 is fixedly connected in the sliding groove 14 along the horizontal linear direction, the sliding rod 15 penetrates through the two sliding blocks 13, and the sliding blocks 13 are slidably connected to the rod wall of the sliding rod 15, so that the sliding blocks 13 are prevented from being separated from the sliding groove 14.
The transmission rope 11 is wrapped by the rubber sleeve 16, the two fixed pulleys 12 are symmetrically arranged relative to the rubber sleeve 16, the rubber sleeve 16 is held, and the hand comfort level is improved.
The vent pipe 1 and the valve body 2 are coated with antirust paint, so that the antirust capabilities of the vent pipe 1 and the valve body 2 are improved.
And a sealing strip is arranged between the two ventilation pipes 1 and the valve body 2, so that the sealing property between the ventilation pipes 1 and the valve body 2 is improved.
In summary, when the valve body 2 needs to be replaced, the smoke exhaust fire damper for civil air defense engineering directly applies upward pulling force to the transmission rope 11, the stress direction of the transmission rope 11 is changed through the fixed pulley 12, so that the two transmission blocks 9 automatically move in opposite directions, the transmission blocks 9 move in the transmission holes 10 under stress, and drives the positioning block 7 to move synchronously, when the positioning block 7 is pulled out from the positioning groove 8 and moves to the positioning hole 5, the spring 6 in the positioning hole 5 is compressed, the positioning block 7 is pulled out from the positioning groove 8, so that the valve body 2 and the two vent pipes 1 are in a separated state, the valve body 2 is taken down to facilitate the disassembly of the valve body 2, when a new valve body 2 is installed again, the positioning block 7 on the new valve body 2 is inserted into the positioning groove 8, the valve body 2 is connected with the two ventilation pipes 1, the fireproof valve is conveniently replaced, and the replacement efficiency of the fireproof valve is improved.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fire damper discharges fume for civil air defense engineering, includes that two symmetries set up and the section is ventilation pipe (1) of rectangle, two be equipped with valve body (2), its characterized in that between ventilation pipe (1): the valve body (2) is connected with the opposite ends of the two ventilating pipes (1) through a connecting mechanism; the connecting mechanism comprises a supporting seat (3), the supporting seat (3) is fixedly connected to the upper end of the valve body (2), two ventilation pipes (1) are fixedly connected with supporting blocks (4) close to the upper end of one end of the valve body (2), the supporting seat (3) is provided with positioning holes (5) along the horizontal linear direction, springs (6) are arranged in the positioning holes (5), positioning blocks (7) are symmetrically connected to two ends of each spring (6), matched positioning grooves (8) are formed in the positions, corresponding to the positioning blocks (7), of opposite ends of the two supporting blocks (4), one ends, far away from the springs (6), of the positioning blocks (7) are inserted into the corresponding positioning grooves (8), transmission blocks (9) are fixedly connected to the side wall of the upper end, close to one end of the springs (6), of the positioning holes (5) are formed in rectangular transmission holes (10) along the horizontal linear direction, corresponding to the transmission blocks (9) One end of the transmission block (9) far away from the positioning block (7) penetrates through the transmission hole (10) and extends outwards, two opposite ends of the transmission block (9) are jointly connected with a transmission assembly, and the transmission assembly is arranged at the upper end of the supporting seat (3).
2. A smoke evacuation fire damper for civil air defense engineering according to claim 1, characterised in that: the transmission assembly comprises a transmission rope (11), the two ends of the transmission rope (11) are symmetrically connected to opposite sides of the two transmission blocks (9), the upper end of the supporting seat (3) is symmetrically connected with fixed pulleys (12), and the transmission rope (11) is arranged around the two fixed pulleys (12).
3. A smoke evacuation fire damper for civil air defense engineering according to claim 1, characterised in that: the positioning block (7) is fixedly connected with a sliding block (13) on the side wall close to one end of the spring (6), the sliding block (13) is far away from the transmission block (9), a sliding groove (14) is formed in the hole wall of the positioning hole (5) corresponding to the position of the two sliding blocks (13) along the horizontal straight line direction, and the two sliding blocks (13) are connected in the sliding groove (14) in a sliding mode.
4. A smoke evacuation fire damper for civil air defense engineering according to claim 3, characterised in that: a sliding rod (15) is fixedly connected in the sliding groove (14) along the horizontal linear direction, the sliding rod (15) penetrates through the two sliding blocks (13), and the sliding blocks (13) are connected to the rod wall of the sliding rod (15) in a sliding mode.
5. A smoke evacuation fire damper for civil air defense engineering according to claim 2, characterised in that: the transmission rope (11) is wrapped by a rubber sleeve (16), and the two fixed pulleys (12) are symmetrically arranged around the rubber sleeve (16).
6. A smoke evacuation fire damper for civil air defense engineering according to claim 1, characterised in that: and the ventilating pipe (1) and the valve body (2) are coated with antirust paint.
7. A smoke evacuation fire damper for civil air defense engineering according to claim 1, characterised in that: and a sealing strip is arranged between the two ventilating pipes (1) and the valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110101189.3A CN112610774A (en) | 2021-01-26 | 2021-01-26 | A fire damper of discharging fume for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110101189.3A CN112610774A (en) | 2021-01-26 | 2021-01-26 | A fire damper of discharging fume for civil air defense engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610774A true CN112610774A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110101189.3A Pending CN112610774A (en) | 2021-01-26 | 2021-01-26 | A fire damper of discharging fume for civil air defense engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610774A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB498513A (en) * | 1937-06-08 | 1939-01-09 | Wilhelm Kochmann | Improvements in or relating to gas-pressure brakes |
| US20110083746A1 (en) * | 2009-10-09 | 2011-04-14 | Cameron International Corporation | Smart valve utilizing a force sensor |
| JP2015047472A (en) * | 2013-09-05 | 2015-03-16 | ホーチキ株式会社 | Valve for fire protection facility |
| CN207195686U (en) * | 2017-08-22 | 2018-04-06 | 科福龙阀门集团有限公司 | A kind of bidirectional sealed butterfly valve of valve with changeable valve seat |
| CN210106747U (en) * | 2019-06-27 | 2020-02-21 | 泉州市驭盛通风空调装备有限公司 | Fire-fighting fire-proof valve |
| CN211288972U (en) * | 2018-10-23 | 2020-08-18 | 东莞市铨达环保通风设备有限公司 | Sealed smoke exhaust fire-proof valve |
| CN211820982U (en) * | 2020-01-06 | 2020-10-30 | 李飞 | Interlocking mechanism of novel valve |
| CN211875211U (en) * | 2019-12-31 | 2020-11-06 | 天津市开源第三阀门有限公司 | Valve convenient to disassemble and assemble |
| CN112140918A (en) * | 2020-09-17 | 2020-12-29 | 马鞍山绿色兄弟科技有限责任公司 | Fill electric pile with anti-drop formula rifle that charges |
| CN112178259A (en) * | 2020-10-27 | 2021-01-05 | 西安德厚电子科技有限公司 | Flow control valve and flow control device |
| CN212297639U (en) * | 2020-05-13 | 2021-01-05 | 兰春亮 | Long service life high temperature fire prevention valve |
-
2021
- 2021-01-26 CN CN202110101189.3A patent/CN112610774A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB498513A (en) * | 1937-06-08 | 1939-01-09 | Wilhelm Kochmann | Improvements in or relating to gas-pressure brakes |
| US20110083746A1 (en) * | 2009-10-09 | 2011-04-14 | Cameron International Corporation | Smart valve utilizing a force sensor |
| JP2015047472A (en) * | 2013-09-05 | 2015-03-16 | ホーチキ株式会社 | Valve for fire protection facility |
| CN207195686U (en) * | 2017-08-22 | 2018-04-06 | 科福龙阀门集团有限公司 | A kind of bidirectional sealed butterfly valve of valve with changeable valve seat |
| CN211288972U (en) * | 2018-10-23 | 2020-08-18 | 东莞市铨达环保通风设备有限公司 | Sealed smoke exhaust fire-proof valve |
| CN210106747U (en) * | 2019-06-27 | 2020-02-21 | 泉州市驭盛通风空调装备有限公司 | Fire-fighting fire-proof valve |
| CN211875211U (en) * | 2019-12-31 | 2020-11-06 | 天津市开源第三阀门有限公司 | Valve convenient to disassemble and assemble |
| CN211820982U (en) * | 2020-01-06 | 2020-10-30 | 李飞 | Interlocking mechanism of novel valve |
| CN212297639U (en) * | 2020-05-13 | 2021-01-05 | 兰春亮 | Long service life high temperature fire prevention valve |
| CN112140918A (en) * | 2020-09-17 | 2020-12-29 | 马鞍山绿色兄弟科技有限责任公司 | Fill electric pile with anti-drop formula rifle that charges |
| CN112178259A (en) * | 2020-10-27 | 2021-01-05 | 西安德厚电子科技有限公司 | Flow control valve and flow control device |
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Application publication date: 20210406 |
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