CN213271319U - High-temperature fire-proof valve with long service life and excellent anti-seismic performance - Google Patents
High-temperature fire-proof valve with long service life and excellent anti-seismic performance Download PDFInfo
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- CN213271319U CN213271319U CN202021694928.1U CN202021694928U CN213271319U CN 213271319 U CN213271319 U CN 213271319U CN 202021694928 U CN202021694928 U CN 202021694928U CN 213271319 U CN213271319 U CN 213271319U
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Abstract
The utility model discloses a high temperature fire prevention valve that long service life anti-seismic performance is outstanding, including the pipeline main part, the fixed plate is installed at the top of pipeline main part, damper assembly is installed at the top of fixed plate. The utility model discloses a set up damper between fixed plate and connecting plate, when pipeline main part takes place vibrations, the impact force that vibrations produced is used on disk seat and the connecting plate, make the connecting plate take place the displacement on the surface of dead lever, the connecting plate produces the extrusion to first spring, deformation takes place for first spring, the disk seat produces the extrusion to the second spring simultaneously, deformation takes place for the second spring, through the produced elastic potential energy of first spring and second spring deformation, offset impact force, the anti-seismic performance of valve ratio has been improved, the pipeline can take place vibrations when carrying the material, avoid the valve body to receive vibrations and take place to damage, the life of valve body is improved, bring very big facility for the user.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a high temperature fire prevention valve that long service life anti-seismic performance is outstanding.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. High temperature fire prevention valve application is usually under the operational environment of high temperature, and present common high temperature fire prevention valve anti-seismic performance is than poor, and the pipeline can take place vibrations when carrying the material, uses for a long time down, and the valve body receives vibrations to take place to damage easily, influences the life of valve body, brings very big inconvenience for the user, for this reason we propose a high temperature fire prevention valve that long service life anti-seismic performance is outstanding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a outstanding high temperature fire prevention valve of long service life anti-seismic performance 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 high-temperature fire damper with long service life and excellent anti-seismic performance comprises a pipeline main body, wherein a fixed plate is mounted at the top of the pipeline main body, a damping assembly is mounted at the top of the fixed plate, a connecting plate is mounted at the top of the damping assembly, a valve seat is mounted at the bottom of the connecting plate, a valve rod is arranged at the top of the valve seat, a fixed seat is mounted at the top of the fixed plate, and the bottom end of the valve rod sequentially penetrates through the valve seat, the connecting plate, the fixed seat, the fixed plate and the pipeline main body from top to bottom and extends;
the damping component comprises a fixed rod, the fixed rod is arranged at the top of the fixed plate, the top of the fixed rod penetrates through the connecting plate and extends to the outside of the fixed rod, the top of the fixed rod is provided with a limiting block, the surface of the fixed rod is sleeved with a first spring, two ends of the first spring are respectively fixedly connected with the fixed plate and the connecting plate, the top of the fixed plate is provided with a supporting column, the bottom of the connecting plate is provided with a through groove, the bottom of the valve seat is provided with a fixed groove communicated with the through groove, one end of the supporting column, far away from the fixed plate, sequentially penetrates through the through groove and the fixed groove and extends to the inside of the through groove, the left side and the right side of the top of the inner wall of the fixed groove are both provided with guide rods, the surface of each guide, and a second spring is installed at the top of the supporting column, and the top end of the second spring is fixedly connected with the top of the inner wall of the fixing groove.
Preferably, a sealing ring matched with the valve rod is installed in a groove at the bottom of the fixing plate.
Preferably, a cushion pad is installed on the top of the fixed seat.
Preferably, the surface of the fixed rod is movably connected with the connecting plate, and the bottom of the limiting block is movably connected with the connecting plate.
Preferably, the surface of the supporting column is movably connected with the through groove and the fixing groove respectively.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up damper between fixed plate and connecting plate, when pipeline main part takes place vibrations, the impact force that vibrations produced is used on disk seat and the connecting plate, make the connecting plate take place the displacement on the surface of dead lever, the connecting plate produces the extrusion to first spring, deformation takes place for first spring, the disk seat produces the extrusion to the second spring simultaneously, deformation takes place for the second spring, through the produced elastic potential energy of first spring and second spring deformation, offset impact force, the anti-seismic performance of valve ratio has been improved, the pipeline can take place vibrations when carrying the material, avoid the valve body to receive vibrations and take place to damage, the life of valve body is improved, bring very big facility for the user.
2. The utility model discloses a set up the sealing washer and played the effect of sealing up to the gap between valve rod and the pipeline main part, played the effect of buffering fixing base and connecting plate through setting up the blotter.
Drawings
FIG. 1 is a sectional view of the front view of the present invention;
FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;
fig. 3 is a partial enlarged view of B-B in fig. 1 according to the present invention.
In the figure: the damping device comprises a pipeline main body 1, a fixing plate 2, a damping assembly 3, a fixing rod 31, a limiting block 32, a first spring 33, a support column 34, a through groove 35, a fixing groove 36, a guide rod 37, a guide sleeve 38, a second spring 39, a connecting plate 4, a valve seat 5, a valve rod 6, a fixing seat 7, a sealing ring 8 and a buffering pad 9.
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 high-temperature fire damper with long service life and excellent anti-seismic performance comprises a pipeline main body 1, a fixed plate 2 is installed at the top of the pipeline main body 1, a damping assembly 3 is installed at the top of the fixed plate 2, a connecting plate 4 is installed at the top of the damping assembly 3, a valve seat 5 is installed at the bottom of the connecting plate 4, a valve rod 6 is arranged at the top of the valve seat 5, a fixed seat 7 is installed at the top of the fixed plate 2, the bottom end of the valve rod 6 sequentially penetrates through the valve seat 5 from top to bottom, the connecting plate 4, the fixed seat 7, the fixed plate 2 and the.
The damping component 3 comprises a fixing rod 31, the fixing rod 31 is installed at the top of the fixing plate 2, the top of the fixing rod 31 penetrates through the connecting plate 4 and extends to the outside of the fixing rod 31, a limiting block 32 is installed at the top of the fixing rod 31, a first spring 33 is sleeved on the surface of the fixing rod 31, two ends of the first spring 33 are respectively fixedly connected with the fixing plate 2 and the connecting plate 4, a supporting column 34 is installed at the top of the fixing plate 2, a through groove 35 is formed in the bottom of the connecting plate 4, a fixing groove 36 communicated with the through groove 35 is formed in the bottom of the valve seat 5, one end, far away from the fixing plate 2, of the supporting column 34 sequentially penetrates through the through groove 35 and the fixing groove 36 and extends to the inside of the fixing groove, guide rods 37 are installed on the left side and the right side of the top of the inner wall of the fixing groove, the top of the supporting column 34 is provided with a second spring 39, and the top end of the second spring 39 is fixedly connected with the top of the inner wall of the fixing groove 36.
In the specific implementation, a sealing ring 8 matched with the valve rod 6 is arranged in a groove at the bottom of the fixed plate 2.
In practical application, a cushion pad 9 is installed on the top of the fixed seat 7.
In specific implementation, the surface of the fixing rod 31 is movably connected with the connecting plate 4, and the bottom of the limiting block 32 is movably connected with the connecting plate 4.
In practical application, the surface of the supporting column 34 is movably connected with the through slot 35 and the fixing slot 36 respectively.
During the use, through set up damper 3 between fixed plate 2 and connecting plate 4, when pipeline main part 1 takes place vibrations, the impact force that vibrations produced is used on disk seat 5 and connecting plate 4, make connecting plate 4 take place the displacement on the surface of dead lever 31, connecting plate 4 produces the extrusion to first spring 33, first spring 33 takes place to deform, disk seat 5 produces the extrusion to second spring 39 simultaneously, second spring 39 takes place to deform, through the produced elastic potential energy of first spring 33 and second spring 39 deformation, offset impact force, the anti-seismic performance of valve is compared, the pipeline can take place vibrations when carrying the material, avoid the valve body to receive vibrations and take place to damage, the life of valve body is improved, bring very big facility for the user.
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 high temperature fire prevention valve that long service life anti-seismic performance is outstanding, includes pipeline main part (1), its characterized in that: the pipeline comprises a pipeline main body (1), and is characterized in that a fixed plate (2) is installed at the top of the pipeline main body (1), a damping assembly (3) is installed at the top of the fixed plate (2), a connecting plate (4) is installed at the top of the damping assembly (3), a valve seat (5) is installed at the bottom of the connecting plate (4), a valve rod (6) is arranged at the top of the valve seat (5), a fixed seat (7) is installed at the top of the fixed plate (2), and the bottom end of the valve rod (6) sequentially penetrates through the valve seat (5), the connecting plate (4), the fixed seat (7), the fixed plate (2) and the pipeline main body (1);
the damping component (3) comprises a fixing rod (31), the fixing rod (31) is installed at the top of the fixing plate (2), the top of the fixing rod (31) penetrates through the connecting plate (4) and extends to the outside of the fixing rod, a limiting block (32) is installed at the top of the fixing rod (31), a first spring (33) is sleeved on the surface of the fixing rod (31), two ends of the first spring (33) are fixedly connected with the fixing plate (2) and the connecting plate (4) respectively, a supporting column (34) is installed at the top of the fixing plate (2), a through groove (35) is formed in the bottom of the connecting plate (4), a fixing groove (36) communicated with the through groove (35) is formed in the bottom of the valve seat (5), one end, far away from the fixing plate (2), of the supporting column (34) sequentially penetrates through the through groove (35) and the fixing groove (36) and extends to the inside of the fixing plate, guide rods, the surperficial swing joint of guide bar (37) has uide bushing (38), one side and support column (34) fixed connection of guide bar (37) are kept away from in uide bushing (38), the surface of uide bushing (38) and the inner wall swing joint of fixed slot (36), second spring (39) are installed at the top of support column (34), the top of second spring (39) and the top fixed connection of fixed slot (36) inner wall.
2. The high-temperature fire damper with long service life and excellent seismic performance according to claim 1, wherein: and a sealing ring (8) matched with the valve rod (6) is arranged in a groove at the bottom of the fixing plate (2).
3. The high-temperature fire damper with long service life and excellent seismic performance according to claim 1, wherein: and a cushion pad (9) is arranged at the top of the fixed seat (7).
4. The high-temperature fire damper with long service life and excellent seismic performance according to claim 1, wherein: the surface of the fixed rod (31) is movably connected with the connecting plate (4), and the bottom of the limiting block (32) is movably connected with the connecting plate (4).
5. The high-temperature fire damper with long service life and excellent seismic performance according to claim 1, wherein: the surface of the supporting column (34) is movably connected with the through groove (35) and the fixing groove (36) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694928.1U CN213271319U (en) | 2020-08-14 | 2020-08-14 | High-temperature fire-proof valve with long service life and excellent anti-seismic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694928.1U CN213271319U (en) | 2020-08-14 | 2020-08-14 | High-temperature fire-proof valve with long service life and excellent anti-seismic performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271319U true CN213271319U (en) | 2021-05-25 |
Family
ID=75972017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021694928.1U Active CN213271319U (en) | 2020-08-14 | 2020-08-14 | High-temperature fire-proof valve with long service life and excellent anti-seismic performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271319U (en) |
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2020
- 2020-08-14 CN CN202021694928.1U patent/CN213271319U/en active Active
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