CN109826985A - A kind of brake lining formula fire prevention ventilation valve - Google Patents

A kind of brake lining formula fire prevention ventilation valve Download PDF

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Publication number
CN109826985A
CN109826985A CN201910257382.9A CN201910257382A CN109826985A CN 109826985 A CN109826985 A CN 109826985A CN 201910257382 A CN201910257382 A CN 201910257382A CN 109826985 A CN109826985 A CN 109826985A
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CN
China
Prior art keywords
brake lining
air port
partition
fixed
supporting leg
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
Application number
CN201910257382.9A
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Chinese (zh)
Inventor
南逸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Lianying Environmental Protection Technology Co Ltd
Original Assignee
Shanghai Lianying Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Lianying Environmental Protection Technology Co Ltd filed Critical Shanghai Lianying Environmental Protection Technology Co Ltd
Priority to CN201910257382.9A priority Critical patent/CN109826985A/en
Publication of CN109826985A publication Critical patent/CN109826985A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of brake lining formula fire prevention ventilation valves, it is mounted in partition, ventilation valve of preventing fires includes interior air port, outer air port, inner sheet, brake lining fixed frame and gap adjust item, interior air port is mounted in partition, outer air port is fixed on partition outside, brake lining fixed frame includes horizontal plane and supporting leg, horizontal plane is connected and fixed with supporting leg, supporting leg is fixed on partition inside bottom position, inner sheet includes brake lining and fixinig plate, fixinig plate is fixed on the inner surface of brake lining fixed frame upper end, the lower surface of fixinig plate contacts and fixes with the upper surface of brake lining, gap adjustment item is mounted on the supporting leg of brake lining fixed frame.Brake lining formula by adopting the above technical scheme is prevented fires ventilation valve, can be mounted in relatively thin partition, and use inside and outside separated structure, in it is separated, without heat bridge, reduce heat loss.

Description

A kind of brake lining formula fire prevention ventilation valve
Technical field
The present invention relates to fire-fighting equipment technical field, in particular to a kind of brake lining formula fire prevention ventilation valve.
Background technique
Ventilation valve of preventing fires is a kind of fire-extinguishing components, is typically mounted on the pipeline of mechanical ventilation system, is usually in opening state State occurs opened smoke-discharging when fire, the closing when flue-gas temperature reaches preset temperature in smoke discharging pipe, and expires within a certain period of time Foot leakage smoke and fire integrity demands, serve every cigarette back-fire relief.
Fire prevention ventilation valve generally uses electric power or elastic force to drive work, because of the limitation of driving mechanism and motion space, Ventilation valve thickness is prevented fires substantially all in 200mm or more, and is mounted on ventilation shaft, is not suitable for pacifying in relatively thin partition Dress, application range are relatively narrow.
Therefore need it is a kind of using inside and outside separated structure and can be mounted in relatively thin partition brake lining formula fire prevention ventilation Valve.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of brake lining formula fire prevention ventilation valve, can be mounted on relatively thin partition On, using inside and outside separated structure, in it is separated, without heat bridge, reduce heat loss.
One of present invention brake lining formula prevent fires ventilation valve, be mounted in partition, the fire prevention ventilation valve include interior air port, Outer air port, inner sheet, brake lining fixed frame and gap adjust item, and the interior air port is mounted in partition, the outer air port be fixed on every Disconnected outside, the brake lining fixed frame includes horizontal plane and supporting leg, and the horizontal plane is connected and fixed with supporting leg, and the supporting leg is fixed on Separate inside bottom position, the inner sheet includes brake lining and fixinig plate, and the fixinig plate is fixed on the inside of brake lining fixed frame upper end On surface, the lower surface of the fixinig plate contacts and fixes with the upper surface of brake lining, and it is solid that the gap adjustment item is mounted on brake lining Determine on the supporting leg of frame.
In above scheme, the gap adjustment item is that L-type gap adjusts item, and the L-type gap adjustment item includes horizontal part Divide and vertical portion, the horizontal component setting are connect below brake lining, and with brake lining, it is solid that the vertical portion is fixed on brake lining Determine on the supporting leg of frame.
In above scheme, small sircle hole is provided on the brake lining and fixinig plate, the brake lining and fixinig plate pass through meltable gold Belong to the soldering connection at small sircle hole.
In above scheme, the supporting leg of the brake lining fixed frame is connect with interior air port spot welding.
In above scheme, sealing rubber pad is equipped between the interior air port and partition, and will be described interior by tapping screw Air port, sealing rubber pad and partition are connected and fixed.
In above scheme, stainless (steel) wire is installed on the outside of the partition, the stainless (steel) wire is 80 mesh.
The advantages and beneficial effects of the present invention are: the present invention provides a kind of brake lining formula fire prevention ventilation valve, using 1.5mm thickness SUS304 stainless steel material is produced, and does not need other anticorrosive coating, and intensity is high, corrosion-resistant, long service life, replacement are matched Part is simple and convenient;And can be mounted in the partition of 25mm or more, using inside and outside separated structure, in it is separated, do not have Heat bridge reduces heat loss.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is present invention looks up structural representation of the invention.
In figure: 1, separating 2, interior air port 3, outer air port 4, brake lining fixed frame 41, horizontal plane
42, supporting leg 5, gap adjust item 51, horizontal component 52, vertical portion
6, brake lining 7, fixinig plate 8, stainless (steel) wire 9, sealing rubber pad
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As Figure 1-Figure 2, the present invention is a kind of brake lining formula fire prevention ventilation valve, is mounted in partition 1, including interior air port 2, Outer air port 3, inner sheet, brake lining fixed frame 4 and gap adjust item 5, and interior air port 2 is mounted in partition 1, and outer air port 3 is fixed on partition 1 Outside, brake lining fixed frame 4 include horizontal plane 41 and supporting leg 42, and horizontal plane 41 is connected and fixed with supporting leg 42, supporting leg 42 be fixed on every Disconnected 1 inside bottom position, inner sheet includes brake lining 6 and fixinig plate 7, and fixinig plate 7 is fixed on 4 upper end inner surface of brake lining fixed frame On, the lower surface of fixinig plate 7 contacts and fixes with the upper surface of brake lining 6, and gap adjustment item 5 is mounted on the branch of brake lining fixed frame 4 On leg 42.
Further, adjustment item in gap is that L-type gap adjusts item, and L-type gap adjustment item includes horizontal component 51 and vertical Part 52, the setting of horizontal component 51 are connect below brake lining 6, and with brake lining 6, and vertical portion 52 is fixed on brake lining fixed frame 4 On supporting leg 42.
Further, small sircle hole, brake lining 6 and fixinig plate 7 are provided with by fusible metal small on brake lining 6 and fixinig plate 7 Soldering connection at circular hole forms brake lining formula ventilation air duct.
Specifically, the supporting leg 42 of brake lining fixed frame 4 is connect with interior 2 spot welding of air port.It is equipped between interior air port 2 and partition 1 close Rubber pad 9 is sealed, and is connected and fixed interior air port 2, sealing rubber pad 9 and partition 1 by tapping screw.1 outside of partition is equipped with The stainless (steel) wire 8 of 80 mesh or so.
When installation, fixinig plate 7, brake lining 8 are brazed at small sircle hole using fusible metal, composition brake lining formula ventilation wind Road;Brake lining fixed frame 4 is connect with interior 2 spot welding of air port, adjusts inner sheet gap, and the adjustment of left and right gap is welded in supporting leg 42 for 5 points of item Suitable position is inserted into the ventilation air duct combined by fixinig plate 7 and brake lining 6, is formed fire prevention ventilation valve inner sheet, and use self tapping Inner sheet is fixed on 1 inside designated position of partition by screw;By the stainless (steel) wire 8 of 80 mesh cut out or so, sealing rubber pad 9, And outer air port 3, the outside designated position of partition 1 is fixed on tapping screw, entire ventilation valve of preventing fires is installed.
The working principle of the invention:
When separating 1 Inside Air Temperature to increase is more than to be brazed the fusing point for the fusible metal that fixinig plate 7 and brake lining 6 use, Fusible metal fusing, brake lining 6 under the effect of gravity, slide downward;The small sircle hole ventilation opening opened on fixinig plate 7, brake lining 6 It just misplaces, blocks gas flowing, so that gas not intercommunication inside and outside partition 1, starvation enters partition inside, inhibit burning, Separating 1 internal cause burning generation flue gas simultaneously can not also leak.
The advantages of the present invention:
The fire prevention ventilation valve that the present invention designs is produced using 1.5mm thickness SUS304 stainless steel material, is not needed in addition Anticorrosive coating, intensity is high, corrosion-resistant, long service life, and replacement accessory is simple and convenient.
The fire prevention ventilation valve that the present invention designs, may be mounted in the partition of thickness 25mm or more, using inside and outside separated Structure, in it is separated, without heat bridge, reduce heat loss.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (6)

  1. The ventilation valve 1. a kind of brake lining formula is prevented fires, is mounted in partition, which is characterized in that the fire prevention ventilation valve include interior air port, Outer air port, inner sheet, brake lining fixed frame and gap adjust item, and the interior air port is mounted in partition, the outer air port be fixed on every Disconnected outside, the brake lining fixed frame includes horizontal plane and supporting leg, and the horizontal plane is connected and fixed with supporting leg, and the supporting leg is fixed on Separate inside bottom position, the inner sheet includes brake lining and fixinig plate, and the fixinig plate is fixed on the inside of brake lining fixed frame upper end On surface, the lower surface of the fixinig plate contacts and fixes with the upper surface of brake lining, and it is solid that the gap adjustment item is mounted on brake lining Determine on the supporting leg of frame.
  2. The ventilation valve 2. a kind of brake lining formula according to claim 1 is prevented fires, which is characterized in that the gap adjustment item is L-type Gap adjusts item, and the L-type gap adjustment item includes horizontal component and vertical portion, and the horizontal component is arranged under brake lining Side, and connect with brake lining, the vertical portion is fixed on the supporting leg of brake lining fixed frame.
  3. The ventilation valve 3. a kind of brake lining formula according to claim 1 is prevented fires, which is characterized in that on the brake lining and fixinig plate It is provided with small sircle hole, the brake lining and fixinig plate pass through fusible metal soldering connection at small sircle hole.
  4. The ventilation valve 4. a kind of brake lining formula according to claim 1 is prevented fires, which is characterized in that the supporting leg of the brake lining fixed frame It is connect with interior air port spot welding.
  5. The ventilation valve 5. a kind of brake lining formula according to claim 1 is prevented fires, which is characterized in that between the interior air port and partition The interior air port, sealing rubber pad and partition are connected and fixed equipped with sealing rubber pad, and by tapping screw.
  6. The ventilation valve 6. a kind of brake lining formula according to claim 1 is prevented fires, which is characterized in that be equipped with not on the outside of the partition Become rusty steel mesh, and the stainless (steel) wire is 80 mesh.
CN201910257382.9A 2019-04-01 2019-04-01 A kind of brake lining formula fire prevention ventilation valve Pending CN109826985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910257382.9A CN109826985A (en) 2019-04-01 2019-04-01 A kind of brake lining formula fire prevention ventilation valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910257382.9A CN109826985A (en) 2019-04-01 2019-04-01 A kind of brake lining formula fire prevention ventilation valve

Publications (1)

Publication Number Publication Date
CN109826985A true CN109826985A (en) 2019-05-31

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CN201910257382.9A Pending CN109826985A (en) 2019-04-01 2019-04-01 A kind of brake lining formula fire prevention ventilation valve

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CN (1) CN109826985A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113650522A (en) * 2021-08-04 2021-11-16 深圳市速易宝智能科技有限公司 Electric motor car intelligence cabinet that trades

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11264603A (en) * 1998-03-19 1999-09-28 Sekisui Chem Co Ltd Fireproof damper device
GB0312924D0 (en) * 2003-06-05 2003-07-09 Midtherm Flue Systems Ltd Quick release ventilated fire stop plate
CN207073613U (en) * 2017-06-21 2018-03-06 东莞市竣安消防工程有限公司 Fire resisting damper and fume-resisting system
CN209876072U (en) * 2019-04-01 2019-12-31 上海联盈环保科技有限公司 Brake pad type fireproof ventilation valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11264603A (en) * 1998-03-19 1999-09-28 Sekisui Chem Co Ltd Fireproof damper device
GB0312924D0 (en) * 2003-06-05 2003-07-09 Midtherm Flue Systems Ltd Quick release ventilated fire stop plate
CN207073613U (en) * 2017-06-21 2018-03-06 东莞市竣安消防工程有限公司 Fire resisting damper and fume-resisting system
CN209876072U (en) * 2019-04-01 2019-12-31 上海联盈环保科技有限公司 Brake pad type fireproof ventilation valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113650522A (en) * 2021-08-04 2021-11-16 深圳市速易宝智能科技有限公司 Electric motor car intelligence cabinet that trades

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