CN217056357U - High-temperature sealing butterfly valve - Google Patents
High-temperature sealing butterfly valve Download PDFInfo
- Publication number
- CN217056357U CN217056357U CN202122938061.0U CN202122938061U CN217056357U CN 217056357 U CN217056357 U CN 217056357U CN 202122938061 U CN202122938061 U CN 202122938061U CN 217056357 U CN217056357 U CN 217056357U
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- CN
- China
- Prior art keywords
- butterfly valve
- high temperature
- temperature seal
- valve plate
- bull stick
- Prior art date
- 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 title description 4
- 244000309464 bull Species 0.000 claims abstract description 14
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a high temperature seal butterfly valve, including the butterfly valve main part, butterfly valve main part surface bilateral symmetry is connected with the bull stick, two through sealed bearing be equipped with the valve plate between the bull stick, the fixed slot has been seted up to valve plate bilateral symmetry, two the bull stick is close to one end each other and all sets up flutedly, be equipped with axial displacement's dead lever in the recess, this kind of high temperature seal butterfly valve through setting up bull stick, fixed slot, recess, motor, lead screw and dead lever, when the valve plate damages, can accomplish and change its quick dismantlement to the butterfly valve normal work has been guaranteed.
Description
Technical Field
The utility model relates to a butterfly valve technical field especially relates to a high temperature seal butterfly valve.
Background
The butterfly valve is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing member (valve clack or butterfly plate) being a disk and rotating around a valve shaft to open and close, the valve can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media and the like, and mainly plays a role in cutting and throttling on a pipeline, the butterfly valve opening and closing member is a disk-shaped butterfly plate and rotates around the axis of the butterfly plate in a valve body, so that the opening and closing or regulating purpose is achieved;
the valve plate of current butterfly valve mostly all with the bull stick fixed weld, drive the valve plate through rotating the bull stick and rotate to the control fluid circulation, nevertheless the valve plate live time leads to the valve plate soft seal impaired easily through long-time the washing away of fluid, and leads to valve seal nature variation, and valve plate and bull stick welded fastening are inconvenient to be dismantled the change to the valve plate.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a conveniently change high temperature seal butterfly valve of valve plate.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high temperature seal butterfly valve, includes the butterfly valve main part, butterfly valve main part surface bilateral symmetry is connected with the bull stick, two through sealed bearing be equipped with the valve plate between the bull stick, the fixed slot has been seted up to the valve plate bilateral symmetry, two the bull stick is close to one end each other and all sets up flutedly, be equipped with axial displacement's dead lever in the recess.
Preferably, the motor is fixedly installed on the bottom surface of the inner wall of the groove, the screw rod is fixedly installed on an output shaft of the motor, the surface of the screw rod is in threaded connection with the fixing rod, and the size of the fixing rod is matched with the size of the notch of the fixing groove.
Preferably, the end surfaces of the two rotating rods close to one end coincide with the inner wall surface of the butterfly valve body.
Preferably, a rotating block is fixedly arranged at the center of one end of the rotating rod far away from the valve plate.
Preferably, a plurality of locating pieces of butterfly valve main part inner wall equidistance fixed mounting, a plurality of spacing grooves have been seted up to butterfly valve main part inner wall equidistance, spacing groove bottom surface fixed mounting spring, spring one end fixed mounting stopper, be equipped with the filter plate of taking the filtration pore between locating piece and the stopper.
Preferably, a threaded hole matched with the screw rod is formed in the center of one end of the fixing rod.
Preferably, both sides of the outer surface of the valve plate are provided with high-temperature resistant rubber protection pads.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the utility model can finish quick disassembly and replacement of the valve plate when the valve plate is damaged by arranging the rotating rod, the fixed groove, the motor, the screw rod and the fixed rod, thereby ensuring the normal work of the butterfly valve;
2. the utility model can filter and block silt from passing through the butterfly valve main body by arranging the filter plate, prevent silt from adhering on the inner wall of the butterfly valve main body to influence the normal rotation of the valve plate, and can finish the quick installation and disassembly of the filter plate by arranging the positioning block, the limiting groove, the spring and the limiting block;
3. the utility model discloses a set up high temperature resistant rubber protection pad, can protect the valve plate, improve the high temperature resistance ability of valve plate, avoid the fluid to cause the damage to the valve plate under high temperature environment, be favorable to the valve plate to control the fluid under high temperature environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the butterfly valve body of the present invention;
FIG. 3 is a schematic view of the structure of the valve plate and the fixing groove of the present invention;
FIG. 4 is a schematic view of the structure of the rotating rod, the groove, the motor, the screw rod and the fixing rod of the present invention;
wherein: 1. a butterfly valve body; 2. a rotating rod; 3. a valve plate; 4. fixing grooves; 5. a groove; 6. a motor; 7. a screw rod; 8. a fixing rod; 9. rotating the block; 10. filtering a plate; 11. positioning blocks; 12. a limiting groove; 13. a spring; 14. and a limiting block.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.
The embodiment is as follows:
as shown in figures 1-4, the utility model provides a high-temperature sealing butterfly valve, which comprises a butterfly valve main body 1, wherein the two sides of the outer surface of the butterfly valve main body 1 are symmetrically connected with rotating rods 2 through sealing bearings, the end surfaces of the two rotating rods 2 close to one end are superposed with the inner wall surface of the butterfly valve main body 1, a valve plate 3 is arranged between the two rotating rods 2, one rotating rod 2 is fixedly provided with a rotating block 9 at the central position of one end far away from the valve plate 3, the rotating block 9 is conveniently rotated to drive the rotating rods 2 to rotate, thereby finally driving the valve plate 3 to rotate, thereby controlling the fluid circulation, the two sides of the valve plate 3 are symmetrically provided with fixed grooves 4, one ends of the two rotating rods 2 close to each other are provided with grooves 5, a fixed rod 8 with axial displacement is arranged in the grooves 5, the bottom surface of the inner wall of the grooves 5 is fixedly provided with a motor 6, the output shaft of the motor 6 is fixedly provided with a screw rod 7, the surface of the screw rod 7 is connected with a fixed rod 8 through threads, the central position of one end of the fixed rod 8 is provided with a threaded hole matched with the screw rod 7, the size of the fixed rod 8 is matched with the size of the notch of the fixed groove 4;
when the valve plate 3 is abraded by fluid and needs to be replaced, firstly, the two motors 6 are started in the positive direction to drive the screw rod 7 to rotate, the screw rod 7 drives the two fixing rods 8 to move away from each other, so that the fixing rods 8 are separated from the fixing grooves 4 and completely enter the grooves 5, therefore, the valve plate 3 can be easily taken out, on the contrary, when a new valve plate 3 needs to be reinstalled, the valve plate 3 is put into the butterfly valve main body 1, the fixed rods 8 are communicated with the fixed grooves 4, the two motors 6 are reversely started to drive the screw rod 7 to rotate, the screw rod 7 drives the two fixed rods 8 to move close to each other, one ends of the fixed rods 8 penetrate through the grooves 5 to enter the fixed grooves 4, the fixed rods 8 are simultaneously positioned in the fixed grooves 4 and the grooves 5, thereby accomplished the fixed to new valve plate 3, rotated commentaries on classics piece 9 again, made it drive bull stick 2 to drive dead lever 8 and valve plate 3 and rotate, thereby can control the fluid circulation.
As shown in fig. 1 and fig. 2, this embodiment further discloses that a plurality of positioning blocks 11 are fixedly installed on the inner wall of the butterfly valve main body 1 at equal intervals, a plurality of limiting grooves 12 are formed in the inner wall of the butterfly valve main body 1 at equal intervals, springs 13 are fixedly installed on the bottom surfaces of the limiting grooves 12, limiting blocks 14 are fixedly installed at one ends of the springs 13 and used for blocking the filter plates 10 to control the filter plates to enter and exit the butterfly valve main body 1, filter plates 10 with filter holes are arranged between the positioning blocks 11 and the limiting blocks 14, the filter plates 10 mainly filter and block silt from passing through the butterfly valve main body 1, and silt is prevented from adhering to the inner wall of the butterfly valve main body 1 to affect the normal rotation of the valve plate 3;
when the filter plate 10 needs to be installed, the limiting block 14 is pressed from one side of the butterfly valve main body 1 to drive the spring 13 to compress, so that the limiting block 14 completely enters the limiting groove 12, then the filter plate 10 is placed into the butterfly valve main body 1 from the other side, the filter plate 10 is pressed by the filter plate 10 in the process of passing through the limiting block 14, and finally the limiting block 14 is not pressed when contacting with the positioning block 11, the spring 13 rebounds to drive the limiting block 14 to move out of the limiting groove 12, so that the filter plate 10 is fixed between the limiting block 14 and the positioning block 11, and the installation of the filter plate 10 is completed;
on the contrary, when the filter plate 10 needs to be disassembled, the pressure plate limiting block 14 drives the spring 13 to compress, so that the limiting block 14 completely enters the limiting groove 12, and the filter plate 10 can be easily taken out.
As shown in fig. 2 and fig. 3, this embodiment also discloses that, valve plate 3 surface both sides all are equipped with high temperature resistant rubber protection pad, protect valve plate 3, improve valve plate 3's high temperature resistance, avoid fluid to cause the damage to valve plate 3 under high temperature environment, are favorable to valve plate 3 to control the fluid under high temperature environment.
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 (7)
1. The utility model provides a high temperature seal butterfly valve, includes butterfly valve main part (1), its characterized in that: butterfly valve main part (1) surface bilateral symmetry is connected with bull stick (2), two through sealed bearing be equipped with valve plate (3) between bull stick (2), fixed slot (4) have been seted up to valve plate (3) bilateral symmetry, two bull stick (2) are close to one end each other and all set up fluted (5), be equipped with axial displacement's dead lever (8) in recess (5).
2. A high temperature seal butterfly valve as claimed in claim 1, wherein: recess (5) inner wall bottom surface fixed mounting motor (6), the output shaft fixed mounting lead screw (7) of motor (6), lead screw (7) surface threaded connection dead lever (8), the size of dead lever (8) and the notch size adaptation of fixed slot (4).
3. A high temperature seal butterfly valve according to claim 1, wherein: the end surfaces of the two rotating rods (2) close to one end coincide with the inner wall surface of the butterfly valve main body (1).
4. A high temperature seal butterfly valve according to claim 1, wherein: one the rotating rod (2) is far away from the center of one end of the valve plate (3) and is fixedly provided with a rotating block (9).
5. A high temperature seal butterfly valve according to claim 1, wherein: butterfly valve main part (1) inner wall equidistance fixed mounting a plurality of locating pieces (11), a plurality of spacing grooves (12) have been seted up to butterfly valve main part (1) inner wall equidistance, spacing groove (12) bottom surface fixed mounting spring (13), spring (13) one end fixed mounting stopper (14), be equipped with filter plate (10) of taking the filtration pore between locating piece (11) and stopper (14).
6. A high temperature seal butterfly valve according to claim 2, wherein: and a threaded hole matched with the screw rod (7) is formed in the center of one end of the fixing rod (8).
7. A high temperature seal butterfly valve according to claim 1, wherein: and high-temperature-resistant rubber protection pads are arranged on two sides of the outer surface of the valve plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122938061.0U CN217056357U (en) | 2021-11-27 | 2021-11-27 | High-temperature sealing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122938061.0U CN217056357U (en) | 2021-11-27 | 2021-11-27 | High-temperature sealing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217056357U true CN217056357U (en) | 2022-07-26 |
Family
ID=82474917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122938061.0U Expired - Fee Related CN217056357U (en) | 2021-11-27 | 2021-11-27 | High-temperature sealing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217056357U (en) |
-
2021
- 2021-11-27 CN CN202122938061.0U patent/CN217056357U/en not_active Expired - Fee Related
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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: 20220726 |