CN211550559U - Special fire-proof valve for cave depot - Google Patents
Special fire-proof valve for cave depot Download PDFInfo
- Publication number
- CN211550559U CN211550559U CN201920151459.XU CN201920151459U CN211550559U CN 211550559 U CN211550559 U CN 211550559U CN 201920151459 U CN201920151459 U CN 201920151459U CN 211550559 U CN211550559 U CN 211550559U
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- CN
- China
- Prior art keywords
- valve body
- valve
- driven sprocket
- rotation
- axis
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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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 18
- 230000002265 prevention Effects 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- VGIPUQAQWWHEMC-UHFFFAOYSA-N [V].[Mo].[Cr] Chemical compound [V].[Mo].[Cr] VGIPUQAQWWHEMC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a special fire-proof valve for cave depot, which comprises a valve body, a mounting plate is fixedly connected on the left inner side wall of the valve body, a plurality of rotating shafts are equidistantly arranged on the mounting plate, each rotating shaft has a left end penetrating through the mounting plate and the valve body extending to the outside of the valve body and a bearing is arranged at the left end of each rotating shaft, each rotating shaft has a right end penetrating through the valve body extending to the outside of the valve body and a driven sprocket is arranged at the right end of each rotating shaft, a rotating assembly is arranged on the right outer side wall of the valve body, each rotating shaft is symmetrically provided with two valve plates, the rear end of each valve plate is provided with a sealing strip, the utility model drives the driven sprocket to rotate by the rotating assembly, the rotating shaft arranged on the driven sprocket rotates by the bearing, the valve plate on the rotating, the sealing performance of the valve plate and the valve body is improved, and the fireproof effect of the fireproof valve is enhanced.
Description
Technical Field
The utility model relates to a special fire prevention valve in cave depot belongs to fire prevention valve technical field.
Background
The valves are pipe fittings for opening and closing pipes, controlling flow direction, adjusting and controlling parameters of conveyed media, and can be classified into shut-off valves, check valves, regulating valves and the like according to their functions, the valves are control parts in fluid conveying systems, have functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing pressure relief and the like, are used for valves of fluid control systems, and are divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard customized valves and the like according to materials from the simplest stop valves to various valves used in extremely complex automatic control systems, and have quite various varieties and specifications, the valve plate and the valve body of the existing fire damper can have a tiny gap in a closed state, and the fire-proof effect of the fire damper is weakened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, the special fire prevention valve in cave storehouse is provided, rotate the handle on the hand rocker through the manual work, thereby it rotates to drive the driving shaft, the epaxial driving sprocket also rotates in step, driving sprocket utilizes the chain to drive driven sprocket also rotates in step, install axis of rotation on driven sprocket and utilize the bearing to rotate thereupon, when epaxial valve plate in rotation and valve body closure, the stall hand rocker, the manual work is installed positioning bolt in the bolt mounting hole that corresponds, prevent hand rocker removal, it is not hard up with the valve body to cause the valve plate, influence the leakproofness of valve plate and valve body, the sealing strip that the valve plate rear end was equipped with contradicts with the sealing strip on valve body and the adjacent valve plate, the leakproofness of valve plate and valve body has been improved, the fire prevention effect of fire prevention valve has been strengthened, can effectively solve.
In order to solve the technical problem, the utility model provides a following technical scheme:
special fire prevention valve in hole storehouse, including the valve body, fixedly connected with mounting panel on the left inside wall of valve body, equidistant a plurality of axis of rotation, every on the mounting panel the left end of axis of rotation runs through the left end that mounting panel and valve body extended to the valve body outside and every axis of rotation and installs the bearing, every the right-hand member of axis of rotation runs through the right-hand member that the valve body extended to the valve body outside and every axis of rotation and installs driven sprocket, be equipped with runner assembly on the right lateral wall of valve body, runner assembly is connected with the driven sprocket transmission, every the symmetry is provided with two valve plates in the axis of rotation, every the rear end of valve plate is.
Further, the rotating assembly includes installation cover, driving shaft, drive sprocket, chain and hand pole, the installation cover sets up on the right lateral wall of valve body and driven sprocket, drive sprocket and chain all are located the installation cover, the driving shaft sets up on the installation cover and the front end of driving shaft is provided with drive sprocket, the outside and the chain and the drive sprocket and the driven sprocket meshing of drive sprocket and driven sprocket are established to the chain cover, the rear end at the driving shaft is fixed to the hand pole.
Furthermore, be equipped with positioning bolt and handle on the hand rocker, be equipped with a plurality of equidistant bolt mounting holes around the driving shaft axle center on the installation cover, bolt mounting hole and positioning bolt installation cooperation.
Further, a bearing mounting seat is arranged outside the bearing, and the bearing mounting seat is in threaded connection with the left outer side wall of the valve body.
Further, the sealing strip is an elastic high-temperature-resistant sealing strip.
Further, a smoke alarm is arranged at the top of the valve body.
The utility model discloses beneficial effect: the utility model relates to a special fire prevention valve in cave depot, rotate the handle on the hand rocker through the manual work, thereby it rotates to drive the driving shaft, the epaxial driving sprocket of driving also rotates in step, driving sprocket utilizes the chain to drive driven sprocket also rotates in step, install the axis of rotation on driven sprocket and utilize the bearing to rotate thereupon, when epaxial valve plate in rotation and valve body closure, the stall hand rocker, the manual work is installed positioning bolt in the bolt mounting hole that corresponds, prevent that the hand rocker from removing, it is not hard up to cause valve plate and valve body, influence the leakproofness of valve plate and valve body, the sealing strip that the valve plate rear end was equipped with is contradicted with the sealing strip on valve body and the adjacent valve plate, the leakproofness of valve plate and valve body has been improved, the fire.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of a three-dimensional structure of the fire damper special for cave depot.
Fig. 2 is a schematic view of the three-dimensional structure of the fire damper special for cave depot.
Fig. 3 is a schematic view of a local three-dimensional structure of the fire damper special for cave depot.
Fig. 4 is a schematic view of a local three-dimensional structure of the fire damper special for cave depot.
Fig. 5 is a schematic view of the three-dimensional structure of the rotation shaft of the fire-proof valve for cave depot.
Reference numbers in the figures: 1. a valve body; 2. mounting a plate; 3. a rotating shaft; 4. a bearing; 5. a driven sprocket; 6. a rotating assembly; 7. a valve plate; 8. a sealing strip; 9. mounting a cover; 10. a drive shaft; 11. a drive sprocket; 12. a chain; 13. a hand lever; 14. positioning the bolt; 15. a handle; 16. a bolt mounting hole; 17. a bearing mount; 18. a smoke alarm.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-5, the special fire damper for cave depot comprises a valve body 1, a mounting plate 2 is fixedly connected to the left inner side wall of the valve body 1, a plurality of rotating shafts 3 are equidistantly arranged on the mounting plate 2, the left end of each rotating shaft 3 penetrates through the mounting plate 2 and the valve body 1 and extends to the outside of the valve body 1, a bearing 4 is arranged at the left end of each rotating shaft 3, the right end of each rotating shaft 3 penetrates through the valve body 1 and extends to the outside of the valve body 1, a driven sprocket 5 is arranged at the right end of each rotating shaft 3, a rotating assembly 6 is arranged on the right outer side wall of the valve body 1, the rotating assembly 6 is in transmission connection with the driven sprocket 5, two valve plates 7 are symmetrically arranged on each rotating shaft 3, a sealing strip 8 is arranged at the rear end of each valve plate 7, the rotating assembly 6 drives the driven sprocket 5 to, valve plate 7 and valve body 1 on the axis of rotation 3 are closed, and sealing strip 8 that 7 rear ends of valve plate were equipped with contradicts with sealing strip 8 on valve body 1 and the adjacent valve plate 7, has improved valve plate 7 and valve body 1's leakproofness, has strengthened the fire prevention effect of fire prevention valve.
The rotating assembly 6 comprises an installation cover 9, a driving shaft 10, a driving sprocket 11, a chain 12 and a hand lever 13, the installation cover 9 is arranged on the right outer side wall of the valve body 1, the driven sprocket 5, the driving sprocket 11 and the chain 12 are all located in the installation cover 9, the driving shaft 10 is arranged on the installation cover 9, the driving sprocket 11 is arranged at the front end of the driving shaft 10, the chain 12 is sleeved outside the driving sprocket 11 and the driven sprocket 5, the chain 12 is meshed with the driving sprocket 11 and the driven sprocket 5, the hand lever 13 is fixed at the rear end of the driving shaft 10, the hand lever 13 is rotated manually, so that the driving shaft 10 is driven to rotate, the driving sprocket 11 on the driving shaft 10 also rotates synchronously, the driving sprocket 11 utilizes the chain 12 to drive the driven sprocket 5 to rotate synchronously, the rotating shaft 3 arranged on the driven sprocket 5 utilizes the bearing 4 to rotate along with the rotating shaft 3, and when the valve plate 7, the hand lever 13 stops rotating, and the purpose of closing the valve plate 7 and the valve body 1 is achieved.
Be equipped with positioning bolt 14 and handle 15 on hand rocker 13, be equipped with a plurality of equidistant bolt mounting holes 16 around driving shaft 10 axle center on the installation cover 9, bolt mounting holes 16 and positioning bolt 14 installation cooperation are installed positioning bolt 14 in corresponding bolt mounting hole 16 through the manual work, prevent that hand rocker 13 from removing, cause valve plate 7 and valve body 1 not hard up, influence the leakproofness of valve plate 7 and valve body 1, and handle 15 makes things convenient for the manual work to rotate hand rocker 13.
Bearing 4 is equipped with bearing mount 17 outward, bearing mount 17 and the left lateral wall spiro union of valve body 1 can avoid bearing 4 to remove the phenomenon that causes axis of rotation 3 to drop through bearing mount 17.
The sealing strip 8 is elastic high-temperature-resistant sealing strip 8, can strengthen the sealing performance of the valve plate 7 and the valve body 1, and simultaneously prevents high-temperature damage.
The top of the valve body 1 is provided with a smoke alarm 18, and a person can be reminded to rotate the handle 15 on the hand lever 13 through the smoke alarm 18.
The utility model discloses the theory of operation: handle 15 on hand pole 13 is rotated through the manual work, thereby drive driving shaft 10 and rotate, drive sprocket 11 on the driving shaft 10 also rotates in step, drive sprocket 11 utilizes chain 12 to drive driven sprocket 5 and also rotates in step, install axis of rotation 3 on driven sprocket 5 and utilize bearing 4 to rotate along with it, when valve plate 7 on the axis of rotation 3 and valve body 1 are closed, stop rotating hand pole 13, the manual work is installed positioning bolt 14 in corresponding bolt mounting hole 16, prevent hand pole 13 and remove, cause valve plate 7 and valve body 1 not hard up, influence valve plate 7 and valve body 1's leakproofness, sealing strip 8 that valve plate 7 rear end was equipped with contradicts with sealing strip 8 on valve body 1 and the adjacent valve plate 7, valve plate 7 and valve body 1's leakproofness has been improved, the fire prevention effect of fire prevention valve has been strengthened.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. Special fire prevention valve in cave storehouse, including valve body (1), its characterized in that: fixedly connected with mounting panel (2) on the left inside wall of valve body (1), equidistant a plurality of axis of rotation (3), every on mounting panel (2) the left end of axis of rotation (3) runs through mounting panel (2) and valve body (1) and extends to valve body (1) outside and the left end of every axis of rotation (3) and installs bearing (4), every the right-hand member of axis of rotation (3) runs through valve body (1) and extends to valve body (1) outside and the right-hand member of every axis of rotation (3) and installs driven sprocket (5), be equipped with runner assembly (6) on the right lateral wall of valve body (1), runner assembly (6) are connected with driven sprocket (5) transmission, every the symmetry is provided with two valve plates (7) on axis of rotation (3), every the rear end of valve plate (7) is equipped with sealing strip (8).
2. The fire damper special for cave depot according to claim 1, wherein: rotating assembly (6) are including installation cover (9), driving shaft (10), drive sprocket (11), chain (12) and hand pole (13), installation cover (9) set up on the right lateral wall of valve body (1) and driven sprocket (5), drive sprocket (11) and chain (12) all are located installation cover (9), driving shaft (10) set up on installation cover (9) and the front end of driving shaft (10) is provided with drive sprocket (11), outside and chain (12) and the meshing of drive sprocket (11) and driven sprocket (5) and drive sprocket (11) and driven sprocket (5) are established to chain (12) cover, the rear end at driving shaft (10) is fixed in hand pole (13).
3. The fire damper special for cave depot according to claim 2, wherein: be equipped with positioning bolt (14) and handle (15) on hand rocker (13), be equipped with a plurality of equidistant bolt mounting hole (16) around driving shaft (10) axle center on installation cover (9), bolt mounting hole (16) and positioning bolt (14) installation cooperation.
4. The fire damper special for cave depot according to claim 1, wherein: and a bearing mounting seat (17) is arranged outside the bearing (4), and the bearing mounting seat (17) is in threaded connection with the left outer side wall of the valve body (1).
5. The fire damper special for cave depot according to claim 1, wherein: the sealing strip (8) is an elastic high-temperature-resistant sealing strip (8).
6. The fire damper special for cave depot according to claim 1, wherein: and a smoke alarm (18) is arranged at the top of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151459.XU CN211550559U (en) | 2019-01-29 | 2019-01-29 | Special fire-proof valve for cave depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151459.XU CN211550559U (en) | 2019-01-29 | 2019-01-29 | Special fire-proof valve for cave depot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211550559U true CN211550559U (en) | 2020-09-22 |
Family
ID=72487449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920151459.XU Expired - Fee Related CN211550559U (en) | 2019-01-29 | 2019-01-29 | Special fire-proof valve for cave depot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211550559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413004A (en) * | 2021-12-07 | 2022-04-29 | 中船广西船舶及海洋工程有限公司 | Gravity balance air brake for ship ventilation |
-
2019
- 2019-01-29 CN CN201920151459.XU patent/CN211550559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413004A (en) * | 2021-12-07 | 2022-04-29 | 中船广西船舶及海洋工程有限公司 | Gravity balance air brake for ship ventilation |
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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: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |