CN212297639U - Long service life high temperature fire prevention valve - Google Patents
Long service life high temperature fire prevention valve Download PDFInfo
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- CN212297639U CN212297639U CN202020782077.XU CN202020782077U CN212297639U CN 212297639 U CN212297639 U CN 212297639U CN 202020782077 U CN202020782077 U CN 202020782077U CN 212297639 U CN212297639 U CN 212297639U
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- sliding
- movable groove
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Abstract
The utility model discloses a long service life high temperature fire prevention valve, including ventilation pipe, fire prevention valve body, inserted bar, fixed plate, draw-in groove and stop gear, the inside swing joint of ventilation pipe has the fire prevention valve body, the equal fixedly connected with inserted bar in the left and right sides at ventilation pipe top, through fixed plate sliding connection between two inserted bars, two inserted bars are close to one side each other and are located the top of fixed plate and have all seted up the draw-in groove, the mid point department at fixed plate top is provided with stop gear, stop gear is including the activity groove, the mid point department at the fixed plate top is seted up in the activity groove, the equal fixedly connected with primary shaft bearing in the top of the activity inslot wall left and right sides. The utility model discloses a ventilation pipe, fire prevention valve body, inserted bar, fixed plate, draw-in groove and stop gear mutually support, have played convenient to detach's effect, damage the back when the fire prevention valve body, can be fast convenient take out it from the ventilation pipe to bring very big facility for the user.
Description
Technical Field
The utility model relates to a fire prevention valve technical field specifically is a long service life high temperature fire prevention valve.
Background
The fire-proof valve is generally installed on the air supply and return pipelines of ventilation and air conditioning systems, is in an open state at ordinary times, and when the temperature of gas in the pipeline reaches 70 ℃ in a fire disaster, the fusible piece is fused, the valve is automatically closed under the action of torsional spring force, the requirements on fire-proof stability and fire-proof integrity can be met within a certain time, and the valve plays a role in isolating smoke and fire. When the valve is closed, a closing signal is output. At present, common long service life high temperature fire prevention valve is not convenient for dismantle, damages the back when the fire prevention valve body, can't be fast convenient take out it from the ventilation pipe to cause very big inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long service life high temperature fire prevention valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature fire damper with long service life comprises a ventilation pipe, a fire damper body, inserting rods, a fixing plate, clamping grooves and a limiting mechanism, wherein the fire damper body is movably connected inside the ventilation pipe;
the limiting mechanism comprises a movable groove, the movable groove is arranged at the middle point of the top of the fixed plate, the tops of the left side and the right side of the inner wall of the movable groove are fixedly connected with a first bearing seat, one side, close to each other, of each first bearing seat is movably connected with a threaded rod, one end, far away from each first bearing seat, of each threaded rod is fixedly connected with a driven bevel gear, the middle point of the bottom of the inner wall of the movable groove is fixedly connected with a second bearing seat, the top of each second bearing seat is fixedly connected with a rotating shaft, the top of each rotating shaft penetrates through the movable groove and extends to the outside of the movable groove, a driving bevel gear is fixedly connected to the surface of each rotating shaft and corresponds to the position of the driven bevel gear, telescopic rods are fixedly connected to the bottoms of the left side and the right side of the, fixed connection between screw thread piece and the telescopic link, the first semicircle ring of top fixedly connected with of pivot one side is kept away from to the screw thread piece, the spout has all been seted up at the fixed plate top and the left and right sides that is located the activity groove, fixedly connected with slide bar on the inner wall of spout, the sliding surface of slide bar is connected with the slider, the top of slider is run through the spout and is extended to its outside, the slider is close to the top fixedly connected with second semicircle ring of pivot one side, through nylon rope fixed connection between first semicircle ring and the second semicircle ring, reset spring has been cup jointed on the surface of slide bar, the position fixedly connected with fixture block of pivot one side and corresponding draw-in groove is kept away from to the slider, one side that the draw-in groove was kept away from to the fixture.
Preferably, the bottom of the fixing plate is fixedly connected with the top of the fire damper body.
Preferably, the driving bevel gear and the driven bevel gear are engaged with each other.
Preferably, the sliding block is connected with the sliding groove in a sliding mode.
Preferably, the clamping block is clamped with the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a ventilation pipe, fire prevention valve body, inserted bar, fixed plate, draw-in groove and stop gear mutually support, have played convenient to detach's effect, damage the back when the fire prevention valve body, can be fast convenient take out it from the ventilation pipe to bring very big facility for the user.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
fig. 2 is a schematic structural view of the front view of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 1 according to the present invention.
In the figure: 1 ventilation pipe, 2 fire-proof valve body, 3 inserted bar, 4 fixing plate, 5 clamping grooves, 6 limiting mechanism, 601 movable groove, 602 first bearing seat, 603 threaded rod, 604 driven bevel gear, 605 second bearing seat, 606 rotating shaft, 607 handle, 608 driving bevel gear, 609 telescopic bar, 610 threaded block, 611 first semicircle ring, 612 chute, 613 sliding bar, 614 sliding block, 615 second semicircle ring, 616 nylon rope, 617 return spring, 618 clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, a long-life high-temperature fire damper, including ventilation pipe 1, fire damper body 2, inserted link 3, fixed plate 4, draw-in groove 5 and stop gear 6, the inside swing joint of ventilation pipe 1 has fire damper body 2, the equal fixedly connected with inserted link 3 in both sides about ventilation pipe 1 top, through fixed plate 4 sliding connection between two inserted links 3, the bottom of fixed plate 4 and the top swing joint of ventilation pipe 1, the bottom of fixed plate 4 and the top fixed connection of fire damper body 2, draw-in groove 5 has all been seted up to two inserted links 3 each other near one side and lie in the top of fixed plate 4, the mid point department at fixed plate 4 top is provided with stop gear 6.
The limiting mechanism 6 comprises a movable groove 601, the movable groove 601 is arranged at the middle point of the top of the fixed plate 4, the tops of the left side and the right side of the inner wall of the movable groove 601 are fixedly connected with a first bearing seat 602, one side of the two first bearing seats 602 close to each other is movably connected with a threaded rod 603, one end of the threaded rod 603 far away from the first bearing seat 602 is fixedly connected with a driven bevel gear 604, the middle point of the bottom of the inner wall of the movable groove 601 is fixedly connected with a second bearing seat 605, the top of the second bearing seat 605 is fixedly connected with a rotating shaft 606, the top of the rotating shaft 606 penetrates through the movable groove 601 and extends to the outside of the movable groove 601 and is fixedly connected with a handle 607, the surface of the rotating shaft 606 and the position corresponding to the driven bevel gear 604 are fixedly connected with a driving bevel gear 608, the driving bevel gear 608 is, the top of the screw block 610 and the top of the screw block extend through the movable groove 601 and extend to the outside of the movable groove, the screw block 610 and the telescopic rod 609 are fixedly connected, the top of one side of the screw block 610, which is far away from the rotating shaft 606, is fixedly connected with a first semicircular ring 611, the top of the fixed plate 4, which is positioned at the left side and the right side of the movable groove 601, is provided with sliding grooves 612, the inner wall of the sliding groove 612 is fixedly connected with a sliding rod 613, the surface of the sliding rod 613 is slidably connected with a sliding block 614, the top of the sliding block 614, which is far away from the rotating shaft 606 and corresponds to the outside of the sliding groove 612, is slidably connected with the sliding groove 614, the top of one side of the sliding block 614, which is close to the rotating shaft 606, is fixedly connected with a second semicircular ring 615, the first semicircular ring 611 and the second semicircular ring 615 are fixedly connected through a nylon rope 616, the surface of, the fixture block 618 is clamped with the fixture groove 5.
During the use, when needing to dismantle fire prevention valve body 2, the user reverse rotation handle 607, thereby it is rotatory to drive pivot 606 and drive bevel gear 608, thereby it is rotatory to drive driven bevel gear 604 and threaded rod 603 in proper order by drive bevel gear 608, thereby make the screw block 610 drive first semicircle ring 611 to the side motion that is close to pivot 606, thereby it is to keeping away from draw-in groove 5 side motion to pull second semicircle ring 615, slider 614 and fixture block 618 in proper order through nylon rope 616 by first semicircle ring 611, compress reset spring 617 simultaneously, thereby make fixture block 618 break away from draw-in groove 5 completely can, then upwards pull fixed plate 4, thereby make fixed plate 4 and inserted bar 3 break away from completely, thereby take out in the ventilation pipe 1 of fire prevention valve body 2 can.
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 (5)
1. The utility model provides a long service life high temperature fire prevention valve, includes ventilation pipe (1), fire prevention valve body (2), inserted bar (3), fixed plate (4), draw-in groove (5) and stop gear (6), its characterized in that: the fireproof valve body (2) is movably connected inside the ventilation pipe (1), the left side and the right side of the top of the ventilation pipe (1) are fixedly connected with the inserted rods (3), the two inserted rods (3) are connected in a sliding mode through the fixing plate (4), the two inserted rods (3) are close to one side and are provided with clamping grooves (5) above the fixing plate (4), and the middle point of the top of the fixing plate (4) is provided with a limiting mechanism (6);
the limiting mechanism (6) comprises a movable groove (601), the movable groove (601) is arranged at the middle point of the top of the fixing plate (4), the tops of the left side and the right side of the inner wall of the movable groove (601) are fixedly connected with first bearing seats (602), one sides of the two first bearing seats (602), which are close to each other, are movably connected with threaded rods (603), one ends, far away from the first bearing seats (602), of the threaded rods (603) are fixedly connected with driven bevel gears (604), the middle point of the bottom of the inner wall of the movable groove (601) is fixedly connected with a second bearing seat (605), the top of the second bearing seat (605) is fixedly connected with a rotating shaft (606), the top of the rotating shaft (606) penetrates through the movable groove (601) and extends to the outside of the movable groove (601) and is fixedly connected with a handle (607), and the surface of the rotating shaft (, the bottom of the left side and the bottom of the right side of the inner wall of the movable groove (601) are fixedly connected with telescopic rods (609), the surface of the threaded rod (603) is in threaded connection with a threaded block (610), the top of the threaded block (610) penetrates through the movable groove (601) and extends to the outside of the movable groove, the threaded block (610) is fixedly connected with the telescopic rod (609), the top of one side, far away from the rotating shaft (606), of the threaded block (610) is fixedly connected with a first semicircular ring (611), the top of the fixing plate (4) is positioned at the left side and the right side of the movable groove (601) and is provided with a sliding groove (612), the inner wall of the sliding groove (612) is fixedly connected with a sliding rod (613), the surface of the sliding rod (613) is slidably connected with a sliding block (614), the top of the sliding block (614) penetrates through the sliding groove (612) and extends to the outside of the sliding block, the first semicircular ring (611) is fixedly connected with the second semicircular ring (615) through a nylon rope (616), a reset spring (617) is sleeved on the surface of the sliding rod (613), a clamping block (618) is fixedly connected to the position, far away from one side of the rotating shaft (606), of the sliding block (614) and corresponding to the clamping groove (5), and one side, far away from the clamping groove (5), of the clamping block (618) penetrates through the clamping groove (5) and extends into the clamping groove (5).
2. A long-life high-temperature fire damper as claimed in claim 1, wherein: the bottom of the fixed plate (4) is fixedly connected with the top of the fire damper body (2).
3. A long-life high-temperature fire damper as claimed in claim 1, wherein: the driving bevel gear (608) and the driven bevel gear (604) are meshed with each other.
4. A long-life high-temperature fire damper as claimed in claim 1, wherein: the sliding block (614) is connected with the sliding groove (612) in a sliding mode.
5. A long-life high-temperature fire damper as claimed in claim 1, wherein: the clamping block (618) is clamped with the clamping groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782077.XU CN212297639U (en) | 2020-05-13 | 2020-05-13 | Long service life high temperature fire prevention valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782077.XU CN212297639U (en) | 2020-05-13 | 2020-05-13 | Long service life high temperature fire prevention valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297639U true CN212297639U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020782077.XU Active CN212297639U (en) | 2020-05-13 | 2020-05-13 | Long service life high temperature fire prevention valve |
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| Country | Link |
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| CN (1) | CN212297639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610774A (en) * | 2021-01-26 | 2021-04-06 | 海南华致信人防设备有限公司 | A fire damper of discharging fume for civil air defense engineering |
| CN116123296A (en) * | 2023-03-22 | 2023-05-16 | 江苏阿波罗空调净化设备制造有限公司 | Electric control fireproof airtight butterfly valve |
-
2020
- 2020-05-13 CN CN202020782077.XU patent/CN212297639U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610774A (en) * | 2021-01-26 | 2021-04-06 | 海南华致信人防设备有限公司 | A fire damper of discharging fume for civil air defense engineering |
| CN116123296A (en) * | 2023-03-22 | 2023-05-16 | 江苏阿波罗空调净化设备制造有限公司 | Electric control fireproof airtight butterfly valve |
| CN116123296B (en) * | 2023-03-22 | 2023-09-08 | 江苏阿波罗空调净化设备制造有限公司 | Electric control fireproof airtight butterfly valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 432200 1st floor, No.3 Factory building, Wuhu Farm Industrial Park, Huangpi District, Wuhan City, Hubei Province Patentee after: Wuhan Junpeng Weiye ventilation equipment Co.,Ltd. Address before: 037005 Datong Guoxing Fire Engineering Co., Ltd., 17th floor, building 1, Yifeng business building, 730 Weidu Avenue, Pingcheng District, Datong City, Shanxi Province Patentee before: LAN Chun Liang |