CN214466153U - Double-shaft bidirectional high-sealing welding butterfly valve - Google Patents
Double-shaft bidirectional high-sealing welding butterfly valve Download PDFInfo
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- CN214466153U CN214466153U CN202023190226.2U CN202023190226U CN214466153U CN 214466153 U CN214466153 U CN 214466153U CN 202023190226 U CN202023190226 U CN 202023190226U CN 214466153 U CN214466153 U CN 214466153U
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- butterfly valve
- valve body
- fixedly connected
- bottom plate
- ring
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Abstract
The utility model provides a two-way high seal welding butterfly valve of biax relates to biax butterfly valve technical field, including bottom plate and fixing device, the four corners department of bottom plate is inserted and is equipped with an expansion bolts, expansion bolts and wall body fixed connection are passed through on the surface of bottom plate, the surface of bottom plate is provided with the butterfly valve body, the both ends of butterfly valve body all have external pipe through the ring flange intercommunication, the surface rotation of butterfly valve body is connected with the connecting axle, the port fixedly connected with hand wheel of connecting axle, the surface of bottom plate is provided with fixing device, fixing device includes the cushion, the surface slip of cushion is inserted and is equipped with two second dead levers and two first dead levers. The utility model discloses, through setting up fixing device, can not make the ring flange atress at both ends, avoid the condition of ring flange atress infiltration, when having solved traditional regulation butterfly valve, the easy atress of outer takeover of the ring flange connection at both ends leads to the not hard up problem of infiltration to appear in the junction of ring flange.
Description
Technical Field
The utility model relates to a biax butterfly valve technical field especially relates to a two-way high seal welding butterfly valve of biax.
Background
The bidirectional pressure butterfly valve adopts a top-mounted structure, reduces connecting bolts of the valve body under the conditions of high pressure and large caliber, enhances the reliability of the valve, and can overcome the influence of the dead weight of the system on the normal work of the valve.
The butterfly valve both ends need external pipeline when using, when adjusting the butterfly valve, the easy atress of managing outward of the ring flange connection at both ends leads to the not hard up condition of infiltration to appear in the junction of ring flange.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a double-shaft bidirectional high-sealing welding butterfly valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-shaft bidirectional high-sealing welded butterfly valve comprises a bottom plate and a fixing device, wherein expansion bolts are inserted at four corners of the bottom plate, the surface of the bottom plate is fixedly connected with a wall body through the expansion bolts, a butterfly valve body is arranged on the surface of the bottom plate, two ends of the butterfly valve body are communicated with external pipes through flange plates, the surface of the butterfly valve body is rotatably connected with a connecting shaft, a hand wheel is fixedly connected with a port of the connecting shaft, the surface of the bottom plate is provided with the fixing device, the fixing device comprises a cushion block, two second fixing rods and two first fixing rods are slidably inserted in the surface of the cushion block, one sides, far away from each other, of the first fixing rods and the second fixing rods are fixedly connected with a connecting block, fastening bolts penetrate through the surface of the connecting block in a rotating manner, the surfaces, far away from the connecting block, of the fastening bolts are in threaded connection with the cushion block, the top end of the second fixed rod is rotatably connected with a rotating plate, the bottom of the rotating plate is fixedly connected with a spring, and one end, far away from the rotating plate, of the spring is fixedly connected with an extrusion plate.
Preferably, the spring is internally provided with a telescopic rod, and two ends of the telescopic rod are respectively and fixedly connected with the extrusion plate and the rotating plate.
Preferably, a limiting hole is formed in the surface of the first fixing rod, a protruding block is fixedly connected to one end, far away from the second fixing rod, of the rotating plate, and the rotating plate is clamped with the first fixing rod through the protruding block and the limiting hole.
Preferably, the surface of connecting axle is provided with auxiliary device, auxiliary device includes a ring section of thick bamboo, the ring section of thick bamboo cover is on the surface of connecting axle, the port and the butterfly valve body fixed connection of a ring section of thick bamboo, the surface cover of connecting axle has the bearing frame, the surface intercommunication of a ring section of thick bamboo has the screwed pipe, the surperficial threaded connection of screwed pipe has the drum, the one end fixedly connected with toper piece of a ring section of thick bamboo is kept away from to the drum, the one end fixedly connected with ring piece of a ring section of thick bamboo is kept away from to the screwed pipe.
Preferably, the inner wall of a ring cylinder is evenly provided with through holes, and the inner wall of the ring cylinder is fixedly provided with a sealing ring.
Preferably, the inner wall of the bearing seat is fixedly connected with the connecting shaft, and one end, far away from the butterfly valve body, of the circular cylinder is rotatably connected with the bearing seat.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through arranging the fixing device, when in use, the bottom plate is fixed on the surface of the wall body through the expansion bolt, then the butterfly valve body is placed on the surface of the cushion block, the rotating plate is rotated to be sleeved on the surface of the butterfly valve body, the lug of the rotating plate is sleeved inside the limit hole of the first fixed rod, then the fastening bolts at two sides are rotated, the two fastening bolts utilize the connecting block to make the first fixed rod and the second fixed rod move downwards so as to make the rotating plate move downwards, the butterfly valve body is extruded by the extrusion plate when the rotating plate moves downwards, thereby the butterfly valve body is extruded and fixed, the spring has the function of avoiding the rigid contact between the rotating plate and the butterfly valve body from damaging the butterfly valve body, and the butterfly valve body is always subjected to the elasticity of the spring, thereby the butterfly valve body is fixed more tightly, at the moment, when the hand wheel rotates, because the butterfly valve body is fixed, consequently can not make the ring flange atress at both ends, avoid the condition of ring flange atress infiltration, when having solved traditional regulation butterfly valve, the easy atress of outer takeover of the ring flange connection at both ends leads to the not hard up problem of infiltration to appear in the junction of ring flange.
2. In the utility model, through arranging the auxiliary device, the connecting shaft is easy to rust and is not easy to rotate when not used for a long time, the connecting shaft is lubricated by lubricating oil, when the lubricating oil is poured, the hose of a lubricating oil bottle is sleeved at the port of the screwed pipe, the ring block is positioned inside the hose, then the ring cylinder is rotated, the ring cylinder drives the conical block to move upwards, the conical block is contacted with the hose, and the hose is extruded by the conical block and the ring block, so that the hose is fixed at the port of the screwed pipe, the lubricating oil enters the cylinder through the hose and the screwed pipe, the lubricating oil is poured at the rotating part of the connecting shaft and the butterfly valve body by the through hole of the inner wall of the cylinder, the connecting part of the ring and the connecting shaft is sealed by the bearing seat and the sealing ring, and the bearing seat is fixed with the connecting shaft, and the bearing seat rotates with the ring, the lubricating oil can not permeate out due to the rotation of the connecting shaft.
Drawings
Fig. 1 is a schematic perspective view of a dual-axis two-way high-sealing welded butterfly valve according to the present invention;
fig. 2 is a side view of the dual-shaft two-way high-sealing welded butterfly valve of the present invention shown in fig. 1;
FIG. 3 is a schematic structural view of a fixing device of a double-shaft bidirectional high-sealing welded butterfly valve according to the present invention;
fig. 4 is a schematic view of a position a in fig. 2 of a biaxial bidirectional high-sealing welded butterfly valve according to the present invention;
fig. 5 is the utility model provides a two-way high seal welded butterfly valve's of biax auxiliary device schematic structure.
Illustration of the drawings: 1. an expansion bolt; 2. a base plate; 3. an external connection pipe; 4. a butterfly valve body; 5. a hand wheel; 6. a connecting shaft; 7. a fixing device; 71. cushion blocks; 72. fastening a bolt; 73. connecting blocks; 74. a first fixing lever; 75. a limiting hole; 76. a spring; 77. a pressing plate; 78. a rotating plate; 79. a second fixing bar; 8. an auxiliary device; 81. a circular ring block; 82. a conical block; 83. a cylinder; 84. a threaded pipe; 85. a bearing seat; 86. a circular cylinder; 87. and (5) sealing rings.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the fixing means 7 and the auxiliary means 8 will be described in detail below.
As shown in fig. 2 and 3, the surface of the bottom plate 2 is provided with a fixing device 7, the fixing device 7 includes a cushion block 71, two second fixing rods 79 and two first fixing rods 74 are slidably inserted into the surface of the cushion block 71, a connecting block 73 is fixedly connected to both sides of the first fixing rods 74 and the second fixing rods 79 far away from each other, a fastening bolt 72 is rotatably penetrated through the surface of the connecting block 73, the surface of the fastening bolt 72 far away from the connecting block 73 is in threaded connection with the cushion block 71, the top end of the second fixing rods 79 is rotatably connected with a rotating plate 78, a spring 76 is fixedly connected to the bottom of the rotating plate 78, a pressing plate 77 is fixedly connected to one end of the spring 76 far away from the rotating plate 78, a telescopic rod is arranged inside the spring 76, both ends of the telescopic rod are respectively fixedly connected with the pressing plate 77 and the rotating plate 78, a limiting hole 75 is formed in the surface of the first fixing rod 74, a protruding block is fixedly connected to one end of the rotating plate 78 far away from the second fixing rods 79, the rotating plate 78 is clamped with the first fixing rod 74 by means of the convex block and the limiting hole 75, the bottom plate 2 is fixed on the surface of the wall body by the expansion bolt 1, then the butterfly valve body 4 is placed on the surface of the cushion block 71, the rotating plate 78 is rotated to enable the rotating plate 78 to be sleeved on the surface of the butterfly valve body 4, the convex block of the rotating plate 78 is sleeved inside the limiting hole 75 of the first fixing rod 74, then the fastening bolts 72 on the two sides are rotated, the two fastening bolts 72 enable the first fixing rod 74 and the second fixing rod 79 to move downwards by the connecting block 73, so that the rotating plate 78 moves downwards, when the rotating plate 78 moves downwards, the butterfly valve body 4 is extruded by the extrusion plate 77, so that the butterfly valve body 4 is extruded and fixed, the spring 76 has the function of preventing the butterfly valve body 4 from being damaged by rigid contact between the rotating plate 78 and the butterfly valve body 4, and enabling the butterfly valve body 4 to be always subjected to the elasticity of the spring 76, thereby make butterfly valve body 4 fixed more tightly, at this moment when rotating hand wheel 5, because butterfly valve body 4 is fixed, consequently can not make the ring flange atress at both ends, avoid the condition of ring flange atress infiltration.
The whole fixing device 7 has the effects that by arranging the fixing device 7, when in use, the bottom plate 2 is fixed on the surface of a wall body through the expansion bolts 1, then the butterfly valve body 4 is placed on the surface of the cushion block 71, the rotating plate 78 is rotated to enable the rotating plate 78 to be sleeved on the surface of the butterfly valve body 4, the convex block of the rotating plate 78 is sleeved inside the limiting hole 75 of the first fixing rod 74, then the fastening bolts 72 at two sides are rotated, the two fastening bolts 72 enable the first fixing rod 74 and the second fixing rod 79 to move downwards through the connecting block 73, so that the rotating plate 78 moves downwards, when the rotating plate 78 moves downwards, the butterfly valve body 4 is extruded through the extrusion plate 77, so that the butterfly valve body 4 is extruded and fixed, the spring 76 has the function of preventing the butterfly valve body 4 from being damaged due to rigid contact between the rotating plate 78 and the butterfly valve body 4, and enabling the butterfly valve body 4 to be always subjected to the elasticity of the spring 76, thereby make butterfly valve body 4 fixed tighter, this moment when rotating hand wheel 5, because butterfly valve body 4 is fixed, consequently can not make the ring flange atress at both ends, avoid the condition of ring flange atress infiltration, when having solved the tradition and having adjusted the butterfly valve, the easy atress of outer pipe 3 of ring flange connection at both ends leads to the circumstances of not hard up infiltration to appear in the junction of ring flange.
As shown in fig. 4 and 5, the surface of the connecting shaft 6 is provided with the auxiliary device 8, the auxiliary device 8 includes an annular cylinder 86, the annular cylinder 86 is sleeved on the surface of the connecting shaft 6, a port of the annular cylinder 86 is fixedly connected with the butterfly valve body 4, a bearing seat 85 is sleeved on the surface of the connecting shaft 6, the surface of the annular cylinder 86 is communicated with a threaded pipe 84, the surface of the threaded pipe 84 is in threaded connection with a cylinder 83, one end of the cylinder 83, far away from the annular cylinder 86, is fixedly connected with a conical block 82, one end of the threaded pipe 84, far away from the annular cylinder 86, is fixedly connected with an annular block 81, through holes are uniformly formed in the inner wall of the annular cylinder 86, a sealing ring 87 is fixedly installed on the inner wall of the annular cylinder 86, the inner wall of the bearing seat 85 is fixedly connected with the connecting shaft 6, one end of the annular cylinder 86, far away from the butterfly valve body 4, is rotatably connected with the bearing seat 85, a hose of a lubricating oil bottle is sleeved on the port of the threaded pipe 84, so that the annular block 81 is located inside the hose, then, the circular ring cylinder 86 is rotated, the circular ring cylinder 86 drives the conical block 82 to move upwards, the conical block 82 is contacted with the hose, the conical block 82 and the circular ring block 81 are used for extruding the hose, the hose is fixed at the port of the threaded pipe 84, lubricating oil enters the cylinder 83 through the hose and the threaded pipe 84, the lubricating oil is poured at the rotating position of the connecting shaft 6 and the butterfly valve body 4 through a through hole in the inner wall of the cylinder 83, the connecting position of the circular ring and the connecting shaft 6 is sealed through the bearing seat 85 and the sealing ring 87, the bearing seat 85 is fixed with the connecting shaft 6, the bearing seat 85 rotates with the circular ring, and the lubricating oil cannot permeate out due to the rotation of the connecting shaft 6.
The whole auxiliary device 8 has the effects that through the arrangement of the auxiliary device 8, the connecting shaft 6 is easy to rust and rotate when not used for a long time, the connecting shaft is lubricated by lubricating oil, when the lubricating oil is poured, a hose of a lubricating oil bottle is sleeved at the port of the threaded pipe 84, the ring block 81 is positioned inside the hose, then the ring cylinder 86 is rotated, the ring cylinder 86 drives the conical block 82 to move upwards, the conical block 82 is in mutual contact with the hose, the hose is extruded by the conical block 82 and the ring block 81, so that the hose is fixed at the port of the threaded pipe 84, the lubricating oil enters the cylinder 83 through the hose and the threaded pipe 84, the lubricating oil is poured at the rotating position of the connecting shaft 6 and the butterfly valve body 4 through the through hole in the inner wall of the cylinder 83, the bearing seat 85 and the sealing ring 87 are used for sealing the connecting position of the ring and the connecting shaft 6, and bearing frame 85 is fixed with connecting axle 6, and bearing frame 85 rotates with the ring, can not make lubricating oil permeate because of the rotation of connecting axle 6.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a two-way high seal welding butterfly valve of biax, includes bottom plate (2) and fixing device (7), the four corners department of bottom plate (2) inserts and is equipped with an expansion bolts (1), the surface of bottom plate (2) passes through expansion bolts (1) and wall body fixed connection, the surface of bottom plate (2) is provided with butterfly valve body (4), the both ends of butterfly valve body (4) all have external pipe (3) through the ring flange intercommunication, the surface of butterfly valve body (4) is rotated and is connected with connecting axle (6), the port fixedly connected with hand wheel (5) of connecting axle (6), its characterized in that: the surface of bottom plate (2) is provided with fixing device (7), fixing device (7) include cushion (71), the surperficial slip of cushion (71) is inserted and is equipped with two second dead levers (79) and two first dead levers (74), the equal fixedly connected with connecting block (73) in one side that first dead lever (74) and second dead lever (79) kept away from each other, the surface of connecting block (73) is rotated and is run through fastening bolt (72), the surface and cushion (71) threaded connection of connecting block (73) are kept away from to fastening bolt (72), the top of second dead lever (79) is rotated and is connected with rotor plate (78), the bottom fixedly connected with spring (76) of rotor plate (78), one end fixedly connected with stripper plate (77) of rotor plate (78) are kept away from to spring (76).
2. The biaxial bidirectional high-seal welded butterfly valve according to claim 1, characterized in that: the spring (76) is internally provided with a telescopic rod, and two ends of the telescopic rod are respectively fixedly connected with the extrusion plate (77) and the rotating plate (78).
3. The biaxial bidirectional high-seal welded butterfly valve according to claim 1, characterized in that: spacing hole (75) have been seted up on the surface of first dead lever (74), the one end fixedly connected with lug that second dead lever (79) was kept away from to rotor plate (78), rotor plate (78) is with the help of lug and spacing hole (75) looks block with first dead lever (74).
4. The biaxial bidirectional high-seal welded butterfly valve according to claim 1, characterized in that: the surface of connecting axle (6) is provided with auxiliary device (8), auxiliary device (8) include ring section of thick bamboo (86), ring section of thick bamboo (86) cover is on the surface of connecting axle (6), the port and butterfly valve body (4) fixed connection of ring section of thick bamboo (86), the surface cover of connecting axle (6) has bearing frame (85), the surface intercommunication of ring section of thick bamboo (86) has screwed pipe (84), the surface threaded connection of screwed pipe (84) has drum (83), the one end fixedly connected with toper piece (82) of ring section of thick bamboo (86) are kept away from in drum (83), the one end fixedly connected with ring piece (81) of ring section of thick bamboo (86) are kept away from in screwed pipe (84).
5. The biaxial bidirectional high-seal welded butterfly valve according to claim 4, characterized in that: through holes are uniformly formed in the inner wall of the circular cylinder (86), and a sealing ring (87) is fixedly mounted on the inner wall of the circular cylinder (86).
6. The biaxial bidirectional high-seal welded butterfly valve according to claim 4, characterized in that: the inner wall of the bearing seat (85) is fixedly connected with the connecting shaft (6), and one end, far away from the butterfly valve body (4), of the circular cylinder (86) is rotatably connected with the bearing seat (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190226.2U CN214466153U (en) | 2020-12-26 | 2020-12-26 | Double-shaft bidirectional high-sealing welding butterfly valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190226.2U CN214466153U (en) | 2020-12-26 | 2020-12-26 | Double-shaft bidirectional high-sealing welding butterfly valve |
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| Publication Number | Publication Date |
|---|---|
| CN214466153U true CN214466153U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023190226.2U Active CN214466153U (en) | 2020-12-26 | 2020-12-26 | Double-shaft bidirectional high-sealing welding butterfly valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809339A (en) * | 2023-06-09 | 2023-09-29 | 瑞安市傲瑞机械有限公司 | Fixing device is used in infiltration of binary channels fluid seal eccentric butterfly valve |
-
2020
- 2020-12-26 CN CN202023190226.2U patent/CN214466153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809339A (en) * | 2023-06-09 | 2023-09-29 | 瑞安市傲瑞机械有限公司 | Fixing device is used in infiltration of binary channels fluid seal eccentric butterfly valve |
| CN116809339B (en) * | 2023-06-09 | 2024-03-26 | 瑞安市傲瑞机械有限公司 | Fixing device is used in infiltration of binary channels fluid seal eccentric butterfly valve |
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