CN218494210U - High-temperature-resistant and high-sealing-performance fire damper - Google Patents
High-temperature-resistant and high-sealing-performance fire damper Download PDFInfo
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- CN218494210U CN218494210U CN202221845542.5U CN202221845542U CN218494210U CN 218494210 U CN218494210 U CN 218494210U CN 202221845542 U CN202221845542 U CN 202221845542U CN 218494210 U CN218494210 U CN 218494210U
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Abstract
The utility model relates to a fire prevention valve technical field specifically is a fire prevention valve that high temperature resistant and leakproofness are high, including main body frame, main body frame's inboard fixedly connected with main part sleeve, the utility model discloses a fixed mounting nested piece, connecting sealing strip, fixed stopper, activity seal piece, connect limiting plate and connection fixed block that are equipped with, be convenient for remove the connecting sealing strip downwards along the inboard of fixed mounting nested piece, make the connecting sealing strip can block in the inboard of fixed mounting nested piece, can fix the connecting sealing strip in the inboard of locking bolt through locking bolt, then block the activity seal piece in the inboard of fixed stopper, connect and be connected through fastening bolt between fixed block and the main part sleeve and can fix the position of being connected the limiting plate, when the blade is closed, the connecting sealing strip can with laminate each other between the blade, the other end of blade can be to laminating each other between the activity seal piece simultaneously, thereby can improve holistic leakproofness.
Description
Technical Field
The utility model relates to a fire prevention valve technical field specifically is a fire prevention valve that high temperature resistant and leakproofness are high.
Background
The fire-proof valve is a kind of temperature control of memory alloy, the valve form closed by the action of gravity and spring mechanism, the new product also can utilize memory alloy to produce deformation to close the valve, when the flue gas temperature reaches 280 deg.C, people have basically evacuated, the exhaust has no practical meaning, and when the flue gas has been brought with fire, the valve is automatically closed to avoid the fire spreading.
The existing fire damper can be closed through the rotation of the blades in the using process, the blades are made of high-temperature-resistant metal materials, when the blades are in a closed state, gaps exist in contact parts of the blades, the sealing performance between the blades is poor, smoke flows to the outside easily, and the using effect of the fire damper is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention valve that high temperature resistant and leakproofness are high to the in-process of proposing current fire prevention valve and using in solving above-mentioned background art, thereby can close through the rotation of blade usually, because the material of blade is high temperature resistant metal material usually, when the blade is in the closure state, there is the gap in blade contact segment, it is not good to result in the sealing performance between the blade leisurely, lead to the flue gas to flow to the outside easily, and then lead to the problem that the result of use of fire prevention valve reduces.
In order to achieve the above object, the utility model provides a following technical scheme: a fire damper with high temperature resistance and high sealing performance comprises a main body frame;
the utility model discloses a fixed stop block, including main body frame, the inboard fixedly connected with main part sleeve of main part frame, the inboard swing joint of main part sleeve has the movable mounting axle, the surperficial outside fixedly connected with fixed blade of movable mounting axle, fixed blade's surperficial one end fixedly connected with fixed mounting nest block, the inboard swing joint of fixed mounting nest block has the connecting sealing strip, the surperficial swing joint of fixed mounting nest block has locking bolt, the fixed stopper of the inboard fixedly connected with of main part sleeve, the inboard of fixed stopper and the telescopic inside swing joint of main part have the movable sealing piece, the telescopic surperficial swing joint of main part has the connection limiting plate, connect one side fixedly connected with of limiting plate and connect the fixed block, swing joint has fastening bolt between connection fixed block and the main part sleeve.
Preferably, fixed spout has been seted up on main body frame's top, the inboard swing joint of fixed spout has the movable cover piece, the inboard fixedly connected with of one end of movable cover piece connects the mounting panel, the surperficial bottom fixedly connected with mounting plate of connection mounting panel, stop gear is connected to mounting plate's top fixedly connected with, the telescopic top fixedly connected with fixed control box of main part, the top swing joint of fixed control box has the activity crank.
Preferably, the inside swing joint who connects stop gear has the activity inserted bar, the fixed cover in the surperficial outside of activity inserted bar has connect the atress lantern ring, the top fixedly connected with compression spring of the atress lantern ring, the top fixedly connected with of activity inserted bar connects the concave block.
Preferably, the outer side of the top end surface of the main body sleeve is provided with a limiting groove matched with the movable inserted rod.
Preferably, the section of the fixed sliding chute is concave, and the outer side of the bottom end surface of the movable cover block is attached to the inner side surface of the fixed sliding chute.
Preferably, the top of the movable cover block is fixedly connected with a connecting handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the fixed mounting sleeve block, the connecting sealing strip, the fixed limiting block, the movable sealing block, the connecting limiting plate and the connecting fixing block, the connecting sealing strip can be conveniently moved downwards along the inner side of the fixed mounting sleeve block, so that the connecting sealing strip can be clamped on the inner side of the fixed mounting sleeve block, the connecting sealing strip can be fixed on the inner side of the locking bolt through the locking bolt, then the movable sealing block is clamped on the inner side of the fixed limiting block, the connecting fixing block and the main body sleeve are connected through the fastening bolt, the position of the connecting limiting plate can be fixed, when the blade is closed, the connecting sealing strip and the blade can be mutually attached, and meanwhile, the other end of the blade can be mutually attached to the movable sealing block, so that the overall sealing performance can be improved;
2. through the fixed spout that is equipped with, the movable cover piece, connect the mounting panel, mounting plate and connection stop gear, be convenient for remove the bottom of movable cover piece along the inboard of fixed spout, drive and connect the mounting panel, mounting plate and connection stop gear remove, when the movable cover piece covers in the surperficial outside of fixed control box and activity crank, connect stop gear and can carry out proper motion between the main part sleeve and be connected, thereby can fix the position of movable cover piece, thereby can protect fixed control box and activity crank through the movable cover piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting sealing strip of the present invention;
FIG. 3 is a schematic structural view of the fixing control box of the present invention;
fig. 4 is the schematic structural diagram of the connection limiting mechanism of the present invention.
In the figure: 1. a main body frame; 2. a main body sleeve; 3. a movable installation shaft; 4. fixing the blades; 5. fixedly mounting a sleeve block; 6. connecting a sealing strip; 7. a locking bolt; 8. fixing a limiting block; 9. a movable sealing block; 10. connecting the limiting plate; 11. connecting a fixed block; 12. fastening a bolt; 13. fixing the chute; 14. a movable cover block; 15. connecting the mounting plate; 16. mounting a bottom plate; 17. connecting a limiting mechanism; 18. fixing the control box; 19. a movable crank; 20. a movable insertion rod; 21. a stressed collar; 22. a compression spring; 23. connecting the concave blocks; 24. a handle is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, there are shown: the embodiment is a preferred embodiment in the technical scheme, and a fire damper with high temperature resistance and high sealing performance comprises a main body frame 1;
the inner side of the main body frame 1 is fixedly connected with a main body sleeve 2, the inner side of the main body sleeve 2 is movably connected with a movable installation shaft 3, the outer side of the surface of the movable installation shaft 3 is fixedly connected with a fixed blade 4, one end of the surface of the fixed blade 4 is fixedly connected with a fixed installation sleeve block 5, the inner side of the fixed installation sleeve block 5 is movably connected with a connection sealing strip 6, the surface of the fixed installation sleeve block 5 is movably connected with a locking bolt 7, the inner side of the main body sleeve 2 is fixedly connected with a fixed limiting block 8, the inner side of the fixed limiting block 8 and the inner part of the main body sleeve 2 are movably connected with a movable sealing block 9, the surface of the main body sleeve 2 is movably connected with a connection limiting plate 10, one side of the connection limiting plate 10 is fixedly connected with a connection fixing block 11, and a fastening bolt 12 is movably connected between the connection fixing block 11 and the main body sleeve 2;
as shown in fig. 1 and 3, a fixed chute 13 is formed at the top end of a main body frame 1, a movable cover block 14 is movably connected to the inner side of the fixed chute 13, a connection mounting plate 15 is fixedly connected to the inner side of one end of the movable cover block 14, a mounting plate 16 is fixedly connected to the bottom end of the surface of the connection mounting plate 15, a connection limiting mechanism 17 is fixedly connected to the top end of the mounting plate 16, a fixed control box 18 is fixedly connected to the top end of a main body sleeve 2, a movable crank 19 is movably connected to the top end of the fixed control box 18, the movable cover block 14 moves on the inner side of the fixed chute 13 to drive the connection mounting plate 15, the mounting plate 16 and the connection limiting mechanism 17 to move, and when the movable cover block 14 covers the outer sides of the fixed control box 18 and the movable crank 19, the connection limiting mechanism 17 can be connected with the main body sleeve 2, so that the fixed control box 18 and the movable crank 19 can be protected;
as shown in fig. 1, 3 and 4, a movable inserted rod 20 is movably connected inside the connection limiting mechanism 17, a stressed lantern ring 21 is fixedly sleeved on the outer side of the surface of the movable inserted rod 20, a compression spring 22 is fixedly connected to the top of the stressed lantern ring 21, and a connection concave block 23 is fixedly connected to the top end of the movable inserted rod 20, so that the connection concave block 23 is conveniently pulled, the movable inserted rod 20 and the stressed lantern ring 21 are driven to move, the compression spring 22 is squeezed, the bottom end of the movable inserted rod 20 can be drawn out from the inner side of the top end of the main body sleeve 2, the movable cover block 14 can be moved, the movable cover block 14 is detached, and the fixed control box 18 and the movable crank 19 are conveniently maintained;
as shown in fig. 1 and 4, a limiting groove adapted to the movable insertion rod 20 is formed on the outer side of the top end surface of the main sleeve 2, so that the bottom end of the movable insertion rod 20 can be inserted into the inner side of the top end of the main sleeve 2 for positioning;
as shown in fig. 1 and 3, the cross-sectional shape of the fixed chute 13 is concave, and the outer side of the bottom end surface of the movable cover block 14 is attached to the inner side surface of the fixed chute 13, so that the bottom end of the movable cover block 14 can be clamped into the inner side of the fixed chute 13 and can only move transversely;
as shown in fig. 1, 3 and 4, the top of the movable hood block 14 is fixedly connected with a connecting handle 24, so that the movable hood block 14, the connecting mounting plate 15, the mounting base plate 16 and the connecting limiting mechanism 17 can be driven to move by moving the connecting handle 24;
in this embodiment, in the use, when the movable mounting axle 3 drives the fixed blade 4 to rotate and close, the fixed blade 4 can be laminated with the end of the connecting sealing strip 6 between the surface, thereby the sealing performance between the fixed blade 4 can be improved, and simultaneously the other end of the fixed blade 4 can be laminated with the movable sealing block 9, thereby the whole sealing performance can be improved, thereby the whole use performance of the device is improved, and the fixed blade 4 can be made of high temperature resistant metal material to improve high temperature resistance, then when maintaining the fixed control box 18 and the movable crank 19, the connecting concave block 23 is pulled, the movable insertion rod 20 and the stressed lantern ring 21 are driven to move, the compression spring 22 is caused to shake, so that the bottom end of the movable insertion rod 20 can be drawn out from the top end of the main sleeve 2, no longer be connected with the main sleeve 2, then the movable connecting handle 24 can drive the movable cover block 14, the connecting mounting plate 15, the mounting plate 16 and the connecting limiting mechanism 17 move, the fixed control box 18 and the movable crank 19 are shielded, thereby the fixed control box 18 and the movable crank 19 can be quickly.
The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (6)
1. A fire damper with high temperature resistance and high sealing performance comprises a main body frame (1);
the method is characterized in that:
the inboard fixedly connected with main part sleeve (2) of main part frame (1), the inboard swing joint of main part sleeve (2) has movable mounting axle (3), the surperficial outside fixedly connected with fixed blade (4) of movable mounting axle (3), the surperficial one end fixedly connected with fixed mounting sleeve block (5) of fixed blade (4), the inboard swing joint of fixed mounting sleeve block (5) has connecting sealing strip (6), the surperficial swing joint of fixed mounting sleeve block (5) has locking bolt (7), the inboard fixed stopper (8) of fixedly connected with of main part sleeve (2), the inboard of fixed stopper (8) and the inside swing joint of main part sleeve (2) have the activity to seal up piece (9), the surperficial swing joint of main part sleeve (2) has connection limiting plate (10), connect one side fixedly connected with of limiting plate (10) and connect fixed block (11), swing joint has fastening bolt (12) between fixed block (11) and main part sleeve (2).
2. The fire damper with high temperature resistance and high sealing performance according to claim 1, wherein: fixed spout (13) have been seted up on the top of main body frame (1), the inboard swing joint of fixed spout (13) has movable cover piece (14), the inboard fixedly connected with of one end of movable cover piece (14) connects mounting panel (15), the surperficial bottom fixedly connected with mounting plate (16) of connecting mounting panel (15), stop gear (17) are connected to the top fixedly connected with of mounting plate (16), the top fixedly connected with fixed control box (18) of main part sleeve (2), the top swing joint of fixed control box (18) has activity crank (19).
3. The fire damper of claim 2, wherein the fire damper is resistant to high temperature and has high sealing performance, and the fire damper further comprises: the internal swing joint who connects stop gear (17) has activity inserted bar (20), the surface outside of activity inserted bar (20) is fixed to be cup jointed the atress lantern ring (21), the top fixedly connected with compression spring (22) of atress lantern ring (21), the top fixedly connected with of activity inserted bar (20) connects concave (23).
4. A fire damper of high temperature resistance and high sealing performance according to claim 3, wherein: the outer side of the top end surface of the main body sleeve (2) is provided with a limiting groove matched with the movable inserted rod (20).
5. The fire damper of claim 2, wherein the fire damper is resistant to high temperature and has high sealing performance, and the fire damper further comprises: the cross section of the fixed sliding chute (13) is concave, and the outer side of the bottom end surface of the movable cover block (14) is attached to the inner side surface of the fixed sliding chute (13).
6. The fire damper with high temperature resistance and high sealing performance according to claim 2, wherein: the top of the movable cover block (14) is fixedly connected with a connecting handle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221845542.5U CN218494210U (en) | 2022-07-18 | 2022-07-18 | High-temperature-resistant and high-sealing-performance fire damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221845542.5U CN218494210U (en) | 2022-07-18 | 2022-07-18 | High-temperature-resistant and high-sealing-performance fire damper |
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| Publication Number | Publication Date |
|---|---|
| CN218494210U true CN218494210U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221845542.5U Active CN218494210U (en) | 2022-07-18 | 2022-07-18 | High-temperature-resistant and high-sealing-performance fire damper |
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| CN (1) | CN218494210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181916A (en) * | 2023-04-28 | 2023-05-30 | 江苏华洋新思路能源装备股份有限公司 | Smoke exhaust fire damper convenient to install |
-
2022
- 2022-07-18 CN CN202221845542.5U patent/CN218494210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181916A (en) * | 2023-04-28 | 2023-05-30 | 江苏华洋新思路能源装备股份有限公司 | Smoke exhaust fire damper convenient to install |
| CN116181916B (en) * | 2023-04-28 | 2023-09-19 | 江苏华洋新思路能源装备股份有限公司 | Smoke exhaust fire damper convenient to install |
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