CN212455654U - Flow-guiding exhaust fire-proof valve - Google Patents
Flow-guiding exhaust fire-proof valve Download PDFInfo
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- CN212455654U CN212455654U CN202020944635.8U CN202020944635U CN212455654U CN 212455654 U CN212455654 U CN 212455654U CN 202020944635 U CN202020944635 U CN 202020944635U CN 212455654 U CN212455654 U CN 212455654U
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- fixedly connected
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- fire damper
- fuse
- prevention valve
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Abstract
The utility model discloses a water conservancy diversion exhaust fire prevention valve, including the fire prevention valve framework, the upper surface of fire prevention valve framework is provided with actuating mechanism, the inside of fire prevention valve framework is provided with a set of blade, the inside of fire prevention valve framework is provided with the fuse, the fixed cover of inside left side fixedly connected with of fire prevention valve framework, the inside of fixed cover is provided with the extrusion spring, the inside of fixed cover is provided with the piston, the right side fixedly connected with extension rod of piston, the right-hand member fixedly connected with connecting block of extension rod, the first installation sleeve of last fixed surface of connecting block, the right side of fire prevention valve framework is rotated and is connected with the screw rod. This water conservancy diversion exhaust fire prevention valve through setting up the rubber protection layer, utilizes the rubber elasticity protection of rubber protection layer, protects when installing the fuse, uses improper dynamics to lead to damaging the fuse when avoiding installing, avoids causing unnecessary extravagant simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the fire prevention valve, concretely relates to water conservancy diversion exhaust fire prevention valve.
Background
The fire-proof valve is normally opened, and is closed at 70 ℃ or 280 ℃, and is generally installed at the position where an air pipe passes through a fire wall and a structural deformation joint to play a role in controlling fire, and can be used for setting an output electric signal, and when the temperature exceeds 70 ℃ or 280 ℃, the valve is closed, and the linkage air supply (compensation) fan is closed.
The fire-proof valve plays the effect that water conservancy diversion exhaust and separation conflagration spread, and its principle is when taking place the conflagration, and the fuse fuses to make the blade on the actuating mechanism control fire-proof valve close, prevent that the conflagration from spreading, but the fire-proof valve just can play the control effect of closing if must change the brand-new fuse when secondary or repetitious usage, but the current fuse is changed comparatively troublesome, and needs professional's operation, is unsuitable for using widely, and we propose a water conservancy diversion exhaust fire-proof valve for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water conservancy diversion exhaust fire prevention valve to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a diversion exhaust fire damper comprises a fire damper frame body, wherein an actuating mechanism is arranged on the upper surface of the fire damper frame body, a group of blades is arranged inside the fire damper frame body, a fuse is arranged inside the fire damper frame body, a fixing sleeve is fixedly connected to the left side inside the fire damper frame body, an extrusion spring is arranged inside the fixing sleeve, a piston is arranged inside the fixing sleeve, an extension rod is fixedly connected to the right side of the piston, a connecting block is fixedly connected to the right end of the extension rod, a first mounting sleeve is fixedly connected to the upper surface of the connecting block, a screw rod is rotatably connected to the right side of the fire damper frame body, a thread block is in threaded connection with the outer surface of the screw rod, two L-shaped connecting rods are fixedly connected to the outer surface of the thread block, a second mounting sleeve is fixedly connected to the, first installation sleeve with the equal fixedly connected with rubber protection layer in second installation sleeve's inside, the both ends of fuse are located respectively first installation sleeve and second installation sleeve's inside.
Preferably, one end of the extrusion spring is fixedly connected with one side of the piston, and the other end of the extrusion spring is fixedly connected with the inside of the fixed sleeve.
Preferably, the piston is matched with the inner cavity of the fixed sleeve in size, and one end, opposite to the first mounting sleeve and the second mounting sleeve, of the first mounting sleeve is open.
Preferably, the right end of the fixed sleeve is in an open shape, the extension rod penetrates through the fixed sleeve, and two limiting blocks are fixedly connected inside the fixed sleeve.
Preferably, the upper surface of the fixing sleeve is fixedly connected with a limiting slide rail, the inside of the limiting slide rail is slidably connected with a limiting slide block, and the limiting slide block is fixedly connected with the first mounting sleeve.
Preferably, the right side of the frame body of the fire damper is fixedly connected with a bearing, and the left end of the screw rod is fixedly connected with an inner ring of the bearing.
Preferably, two limiting holes are formed in the right side of the fireproof valve frame body, the L-shaped connecting rods penetrate through the two limiting holes respectively, and the two limiting holes are matched in size.
Preferably, the right end of the screw rod is fixedly connected with an adjusting knob.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the diversion exhaust fire damper is characterized in that a first installation sleeve is arranged, when a fuse is installed, the left end of the fuse is inserted into the first installation sleeve, the first installation sleeve is slightly extruded leftwards with force, the first installation sleeve moves in a limiting slide rail along with a limiting slide block, meanwhile, an extension rod is driven to move towards a fixing sleeve, an extrusion spring is compressed, then the right end of the fuse is aligned to a second installation sleeve, an adjusting knob is rotated to drive a screw rod to rotate, the screw rod rotates under the limiting action of a limiting hole, a thread block and two L-shaped connecting rods are driven to move towards one side of the fuse, the second installation sleeve on the screw rod is driven to move leftwards to gradually clamp and fix the right end of the fuse, when the second installation sleeve is clamped into the proper position of the right end of the fuse, the rotation of the adjusting knob is stopped, the fuse is loosened, and under the resilience action of the extrusion spring, two installation sleeves form the installation to the fuse fixed, consequently make the installation of fuse increase the simplification, reduced the unnecessary installation troublesome, and need not professional's installation, be fit for using widely.
(2) This water conservancy diversion exhaust fire prevention valve through setting up the rubber protection layer, utilizes the rubber elasticity protection of rubber protection layer, protects when installing the fuse, uses improper dynamics to lead to damaging the fuse when avoiding installing, avoids causing unnecessary extravagant simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure of fig. 1 at a;
fig. 3 is an enlarged view of the structure of fig. 1 at B according to the present invention;
fig. 4 is a schematic diagram of the fuse structure of the present invention.
In the figure: 1. a fire damper frame body; 2. an actuator; 3. a blade; 4. a fuse; 5. fixing a sleeve; 6. a compression spring; 7. a piston; 8. an extension pole; 9. connecting blocks; 10. a first mounting sleeve; 11. a screw; 12. a thread block; 13. an L-shaped connecting rod; 14. a second mounting sleeve; 15. a rubber protective layer; 16. a limiting block; 17. a limiting slide rail; 18. a limiting slide block; 19. a limiting hole; 20. and adjusting a knob.
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.
Referring to fig. 1-4, the utility model provides a flow guiding exhaust fire damper, which comprises a fire damper frame 1, wherein an actuating mechanism 2 is arranged on the upper surface of the fire damper frame 1, a set of blades 3 is arranged inside the fire damper frame 1, a fuse 4 is arranged inside the fire damper frame 1, a fixed sleeve 5 is fixedly connected to the left side inside the fire damper frame 1, an extrusion spring 6 is arranged inside the fixed sleeve 5, a piston 7 is arranged inside the fixed sleeve 5, an extension rod 8 is fixedly connected to the right side of the piston 7, a connecting block 9 is fixedly connected to the right end of the extension rod 8, a first mounting sleeve 10 is fixedly connected to the upper surface of the connecting block 9, a screw 11 is rotatably connected to the right side of the fire damper frame 1, a threaded block 12 is connected to the outer surface of the screw 11, two L-shaped connecting rods 13 are fixedly connected to the outer surface of the threaded block 12, a second mounting sleeve 14, the inside equal fixedly connected with rubber protection layer 15 of first installation sleeve 10 and second installation sleeve 14, the both ends of fuse 4 are located the inside of first installation sleeve 10 and second installation sleeve 14 respectively.
In this embodiment, preferably, one end of the pressing spring 6 is fixedly connected to one side of the piston 7, and the other end of the pressing spring 6 is fixedly connected to the inside of the fixing sleeve 5, so that the pressing spring 6 deforms to generate an elastic force along with the movement of the first mounting sleeve 10, the extension rod 8 and the piston 7.
In this embodiment, preferably, the piston 7 is matched with the inner cavity of the fixed sleeve 5 in size, and the ends of the first mounting sleeve 10 opposite to the second mounting sleeve 14 are both in an open shape, so that the practicability of the device is improved.
In this embodiment, preferred, the right-hand member of fixed cover 5 is the opening form, and extension rod 8 runs through fixed cover 5, and two stopper 16 of the inside fixedly connected with of fixed cover 5 set up stopper 16 and avoid piston 7 to break away from fixed cover 5.
In this embodiment, preferably, the upper surface of the fixing sleeve 5 is fixedly connected with a limiting slide rail 17, the inside of the limiting slide rail 17 is slidably connected with a limiting slide block 18, and the limiting slide block 18 is fixedly connected with the first mounting sleeve 10 to limit the first mounting sleeve 10, so as to avoid the rotation of the outer ring of the fixing sleeve 5.
In this embodiment, preferably, the bearing is fixedly connected to the right side of the fire damper frame 1, and the left end of the screw 11 is fixedly connected to the inner ring of the bearing, so as to improve the stability of the screw 11 during rotation.
In this embodiment, preferably, two limiting holes 19 are opened on the right side of the fire damper frame body 1, the two L-shaped connecting rods 13 penetrate through the two limiting holes 19 respectively, and the two L-shaped connecting rods are matched in size, and the limiting holes 19 are arranged to limit the L-shaped connecting rods 13, so that the thread block 12 moves on the screw rod 11.
In this embodiment, preferably, the right end of the screw rod 11 is fixedly connected with an adjusting knob 20, and the adjusting knob 20 is arranged to facilitate the rotation of the screw rod 11.
The utility model discloses a theory of operation and use flow: when the device is used, by arranging the first installation sleeve 10, when the fuse 4 is installed, the left end of the fuse 4 is inserted into the first installation sleeve 10, the first installation sleeve 10 is slightly extruded leftwards by force, the first installation sleeve 10 moves in the limiting slide rail 17 along with the limiting slide block 18, and simultaneously drives the extension rod 8 to move towards the fixed sleeve 5, so as to compress the extrusion spring 6, then the right end of the fuse 4 is aligned to the second installation sleeve 14, simultaneously the adjusting knob 20 is rotated to drive the screw rod 11 to rotate, the screw rod 11 rotates under the limiting action of the limiting hole 19, the screw block 12 and the two L-shaped connecting rods 13 are driven to move towards one side of the fuse 4, the second installation sleeve 14 on the screw rod is driven to move leftwards to gradually clamp and fix the right end of the fuse 4, when the second installation sleeve 14 is clamped into the proper position of the fuse 4, stop adjust knob 20's rotation, loosen fuse 4, under the resilience effect of extrusion spring 6, two installation sleeves form the installation to fuse 4 and fix, consequently, make the installation increase of fuse 4 simplify, it is troublesome to have reduced the unnecessary installation, and need not professional's installation, be fit for using widely, this water conservancy diversion exhaust fire prevention valve, through setting up rubber protection layer 15, utilize the rubber elasticity protection of rubber protection layer 15, protect when installing fuse 4, use improper dynamics to lead to damaging fuse 4 when avoiding installing, avoid causing the unnecessary extravagant simultaneously.
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 (8)
1. The utility model provides a water conservancy diversion exhaust fire prevention valve, includes fire prevention valve frame body (1), its characterized in that: the upper surface of the fire damper frame body (1) is provided with an actuating mechanism (2), the inside of the fire damper frame body (1) is provided with a group of blades (3), the inside of the fire damper frame body (1) is provided with a fuse (4), the inside left side of the fire damper frame body (1) is fixedly connected with a fixing sleeve (5), the inside of the fixing sleeve (5) is provided with an extrusion spring (6), the inside of the fixing sleeve (5) is provided with a piston (7), the right side of the piston (7) is fixedly connected with an extension rod (8), the right end of the extension rod (8) is fixedly connected with a connecting block (9), the upper surface of the connecting block (9) is fixedly connected with a first mounting sleeve (10), the right side of the fire damper frame body (1) is rotatably connected with a screw rod (11), and the outer surface of the screw rod (11, the utility model discloses a fuse, including screw block (12), two outer fixed surface are connected with two L type connecting rods (13), two the left end fixedly connected with second installation sleeve (14) of L type connecting rod (13), first installation sleeve (10) with the equal fixedly connected with rubber protection layer (15) in inside of second installation sleeve (14), the both ends of fuse (4) are located respectively the inside of first installation sleeve (10) and second installation sleeve (14).
2. A diversion exhaust fire damper as claimed in claim 1, wherein: one end of the extrusion spring (6) is fixedly connected with one side of the piston (7), and the other end of the extrusion spring (6) is fixedly connected with the inside of the fixed sleeve (5).
3. A diversion exhaust fire damper as claimed in claim 1, wherein: the piston (7) is matched with the inner cavity of the fixed sleeve (5) in size, and one end, opposite to the first mounting sleeve (10) and the second mounting sleeve (14), of the first mounting sleeve is open.
4. A diversion exhaust fire damper as claimed in claim 1, wherein: the right-hand member of fixed cover (5) is the opening form, extension rod (8) run through fixed cover (5), just two stopper (16) of inside fixedly connected with of fixed cover (5).
5. A diversion exhaust fire damper as claimed in claim 1, wherein: the upper surface fixed connection of fixed cover (5) has spacing slide rail (17), the inside sliding connection of spacing slide rail (17) has spacing slider (18), spacing slider (18) with first installation sleeve (10) fixed connection.
6. A diversion exhaust fire damper as claimed in claim 1, wherein: the right side fixedly connected with bearing of fire prevention valve frame body (1), the left end of screw rod (11) with the inner circle fixed connection of bearing.
7. A diversion exhaust fire damper as claimed in claim 1, wherein: two limiting holes (19) are formed in the right side of the fireproof valve frame body (1), the L-shaped connecting rods (13) penetrate through the two limiting holes (19) respectively, and the two limiting holes are matched in size.
8. A diversion exhaust fire damper as claimed in claim 1, wherein: the right end of the screw rod (11) is fixedly connected with an adjusting knob (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944635.8U CN212455654U (en) | 2020-05-28 | 2020-05-28 | Flow-guiding exhaust fire-proof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944635.8U CN212455654U (en) | 2020-05-28 | 2020-05-28 | Flow-guiding exhaust fire-proof valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212455654U true CN212455654U (en) | 2021-02-02 |
Family
ID=74477595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020944635.8U Active CN212455654U (en) | 2020-05-28 | 2020-05-28 | Flow-guiding exhaust fire-proof valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212455654U (en) |
-
2020
- 2020-05-28 CN CN202020944635.8U patent/CN212455654U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215200 Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone (Tongli town) Xing Village Patentee after: Suzhou Ventilation Equipment Co.,Ltd. Address before: 215200 Tongxing village, Wujiang Economic and Technological Development Zone (Tongli town), Changzhou City, Jiangsu Province Patentee before: Suzhou Ventilation Equipment Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |