CN220910596U - Flange connection wedge gate valve - Google Patents
Flange connection wedge gate valve Download PDFInfo
- Publication number
- CN220910596U CN220910596U CN202321766638.7U CN202321766638U CN220910596U CN 220910596 U CN220910596 U CN 220910596U CN 202321766638 U CN202321766638 U CN 202321766638U CN 220910596 U CN220910596 U CN 220910596U
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- gate valve
- arc
- locking
- groove
- elastic
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model provides a flange connection wedge gate valve, which has a simple design structure, is convenient to disassemble and assemble the gate valve, and improves the working efficiency, and comprises a gate valve main body, wherein an inlet of the gate valve main body is communicated with a flange plate, a connecting ring is connected to the flange plate, a sealing ring is arranged on the inner side of the connecting ring, a pipeline is communicated to the connecting ring, three mounting grooves are formed in the flange plate, three mounting rods are mounted on the inner side of the connecting ring, the three mounting rods are movably connected with the three mounting grooves, a rotating ring is rotatably mounted on the outer side of the flange plate, three arc-shaped grooves are formed in the inner side of the rotating ring, three sliding holes are formed in the outer side of the flange plate, locking mechanisms are all slidably mounted in the three sliding holes, bevel edge locking grooves are formed in the three mounting rods, the locking mechanisms are in one-way clamped connection with the bevel edge locking grooves, bevel edge blocks are fixedly mounted on the inner walls of the three arc-shaped grooves, and are matched with the corresponding locking mechanisms, and the locking mechanisms comprise locking rods.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a flange connection wedge gate valve.
Background
The gate valve is a shutter, the moving direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve is sealed through the contact of disk seat and flashboard, and the connection between the gate valve is connected through the flange.
Traditional flange joint connects through the bolt, and the connected mode is comparatively complicated, can not carry out swift dismouting, has reduced work efficiency.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model solves the technical problems as follows: traditional flange joint is connected through the bolt, and the connected mode is comparatively complicated, can not carry out swift dismouting, has reduced work efficiency, provides a flange joint wedge gate valve.
To achieve the above object, the present utility model provides:
the utility model provides a flange joint wedge gate valve, including the gate valve main part, the import intercommunication of gate valve main part has the flange board, be connected with the go-between on the flange board, the inboard of go-between is provided with the sealing washer, the intercommunication has the pipeline on the go-between, three mounting groove has been seted up on the flange board, three installation pole is installed to the inboard of go-between, three installation pole and three mounting groove swing joint, the swivel ring is installed in the outside rotation of flange board, three arc wall has been seted up to the inboard of swivel ring, three slide opening has been seted up in the outside of flange board, equal slidable mounting has locking mechanical system in the three slide opening, all seted up hypotenuse locked groove on the three installation pole, locking mechanical system and the unidirectional joint of hypotenuse locked groove, equal fixed mounting hypotenuse piece has on the inner wall of three arc wall, hypotenuse piece and the locking mechanical system looks adaptation that corresponds.
Preferably, the locking mechanism comprises a locking rod, the locking rod is slidably mounted on the inner wall of the sliding hole and is slidably connected with the inner wall of the sliding hole, the bottom end of the locking rod is obliquely arranged, and the locking rod is in one-way clamping connection with the bevel edge locking groove.
Preferably, three L-shaped rods are arranged on the outer side of the flange plate, the L-shaped rods extend into the arc-shaped grooves, elastic rods are fixedly arranged on the L-shaped rods, elastic grooves are formed in the locking rods, the elastic rods are in sliding connection with the elastic grooves, springs are fixedly arranged on the elastic rods, and the springs are fixedly arranged on the inner walls of the elastic grooves; the spring provides elasticity for the locking rod, so that the locking rod enters the bevel edge locking groove, and the mounting rod can be locked and fixed.
Preferably, a stress rod is fixedly arranged on the locking rod, a roller is rotatably arranged on the outer side of the stress rod, and the roller is abutted against the inclined surface of the inclined side block; the bevel edge blocks rotate the extrusion roller, and the roller drives the stress rod to move.
Preferably, three arc-shaped blocks are fixedly arranged on the outer side of the flange plate, three arc-shaped guide grooves are formed in the inner side of the rotating ring, the arc-shaped blocks are in sliding connection with the inner walls of the arc-shaped guide grooves, and arc-shaped springs are arranged between the arc-shaped blocks and the inner walls of the arc-shaped guide grooves; the arc spring provides a return spring force for the rotating ring.
Preferably, an elastic sheet is slidably arranged in the mounting groove, the same pressure spring is arranged between the elastic sheet and the mounting groove, and the elastic sheet is in contact with the mounting rod; the elastic sheet is provided with elastic force through the pressure spring, so that the elastic sheet pushes the mounting rod to compress tightly.
Compared with the prior art, the utility model has the advantages that:
1. The connecting ring is connected with the flange plate, the mounting rod is inserted into the mounting groove, the mounting rod extrudes the locking rod until the connecting ring is abutted against the flange plate, the spring provides elasticity for the locking rod, the locking rod enters the bevel edge locking groove, the mounting rod can be locked and fixed, the pressure spring provides elasticity for the elastic sheet, the elastic sheet can compress and fix the mounting rod, and the flange plate and the connecting ring can be conveniently fixed by wedge connection, so that the operation is rapid and convenient;
2. The flange plate and the connecting ring are required to be disassembled, the rotating ring is rotated to extrude the three rollers through the three bevel edge blocks, the rollers drive the stressed rod to move, the stressed rod drives the locking rod to move upwards and leave the bevel edge locking groove, the fixation of the mounting rod can be relieved, the elastic sheet is provided with elastic force through the pressure spring, the elastic sheet pushes the mounting rod to move, the locking rod and the bevel edge locking groove are enabled to be convenient to disassemble the flange plate and the connecting ring;
The utility model has simple structure, is convenient to disassemble and assemble the gate valve, and improves the working efficiency.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present design;
FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;
FIG. 3 is a schematic view of the portion A of FIG. 2 in the present design;
FIG. 4 is a schematic side view of a swivel and a coupling ring in the present design;
Fig. 5 is a schematic side view of the flange plate, beveled edge block and arcuate slot of the present design.
In the figure: 1. a gate valve body; 2. a flange plate; 3. a connecting ring; 4. a mounting rod; 5. a mounting groove; 6. a pressure spring; 7. an elastic sheet; 8. a locking lever; 9. hypotenuse locking grooves; 10. a slide hole; 11. an elastic groove; 12. a spring; 13. an elastic rod; 14. an arc-shaped groove; 15. a force-bearing rod; 16. a roller; 17. a beveled edge block; 18. an arc-shaped guide groove; 19. an arc-shaped block; 20. an arc spring; 21. a rotating ring; 22. a seal ring; 23. an L-shaped rod.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-5, a flange connection wedge gate valve comprises a gate valve main body 1, wherein an inlet of the gate valve main body 1 is communicated with a flange plate 2, a connecting ring 3 is connected to the flange plate 2, a sealing ring 22 is arranged on the inner side of the connecting ring 3, a pipeline is communicated to the connecting ring 3, three mounting grooves 5 are formed in the flange plate 2, three mounting rods 4 are mounted on the inner side of the connecting ring 3, the three mounting rods 4 are movably connected with the three mounting grooves 5, a rotating ring 21 is rotatably mounted on the outer side of the flange plate 2, three arc grooves 14 are formed in the inner side of the rotating ring 21, three slide holes 10 are formed in the outer side of the flange plate 2, locking mechanisms are slidably mounted in the three slide holes 10, bevel edge locking grooves 9 are formed in the three mounting rods 4, the locking mechanisms are fixedly mounted on the inner walls of the three arc grooves 14 in a one-way, and the bevel edge blocks 17 are matched with the corresponding locking mechanisms.
In the embodiment, an elastic sheet 7 is slidably installed in the installation groove 5, the same pressure spring 6 is installed between the elastic sheet 7 and the installation groove 5, and the elastic sheet 7 is in contact with the installation rod 4; the elastic force is provided for the elastic sheet 7 through the pressure spring 6, so that the elastic sheet 7 pushes the mounting rod 4 to be pressed tightly.
In this embodiment, the locking mechanism includes a locking rod 8, the locking rod 8 is slidably mounted on the inner wall of the sliding hole 10, the bottom end of the locking rod 8 is inclined, and the locking rod 8 is in one-way clamping connection with the hypotenuse locking groove 9.
In the embodiment, three L-shaped rods 23 are arranged on the outer side of the flange plate 2, the L-shaped rods 23 extend into the arc-shaped grooves 14, elastic rods 13 are fixedly arranged on the L-shaped rods 23, elastic grooves 11 are formed in the locking rods 8, the elastic rods 13 are in sliding connection with the elastic grooves 11, springs 12 are fixedly arranged on the elastic rods 13, and the springs 12 are fixedly arranged on the inner walls of the elastic grooves 11; the spring 12 provides elasticity for the locking rod 8, so that the locking rod 8 enters the bevel edge locking groove 9, and the mounting rod 4 can be locked and fixed.
In the embodiment, a stress rod 15 is fixedly arranged on the locking rod 8, a roller 16 is rotatably arranged on the outer side of the stress rod 15, and the roller 16 is in contact with the inclined surface of the inclined side block 17; the bevel edge block 17 rotates the extrusion roller 16, and the roller 16 drives the stress rod 15 to move.
In the embodiment, three arc-shaped blocks 19 are fixedly arranged on the outer side of the flange plate 2, three arc-shaped guide grooves 18 are formed in the inner side of the rotary ring 21, the arc-shaped blocks 19 are in sliding connection with the inner walls of the arc-shaped guide grooves 18, and arc-shaped springs 20 are arranged between the arc-shaped blocks 19 and the inner walls of the arc-shaped guide grooves 18; the arc spring 20 provides a restoring elastic force to the rotary ring 21.
Working principle: during the use, be connected go-between 3 and flange board 2, insert installation pole 4 in the mounting groove 5, installation pole 4 extrudees locking lever 8, until go-between 3 is inconsistent with flange board 2, provide elasticity for locking lever 8 through spring 12, make locking lever 8 get into in the hypotenuse locked groove 9, can lock installation pole 4 fixedly, provide elasticity for elastic piece 7 through pressure spring 6, make elastic piece 7 can compress tightly installation pole 4 fixedly, adopt wedge type connection, can conveniently fix flange board 2 with go-between 3, the operation is swift convenient, need dismantle flange board 2 with go-between 3, rotate rotatory ring 21, rotatory ring 21 extrudees three roller 16 through three hypotenuse piece 17, roller 16 drives atress pole 15 and removes, atress pole 15 drives locking lever 8 upward movement and leaves hypotenuse locked groove 9, can release the fixed to installation pole 4, provide elasticity for elastic piece 7 through pressure spring 6, make elastic piece 7 promote installation pole 4 remove, make locking lever 8 and locked groove 9, can conveniently dismantle flange board 2 with go-between 3, the dismouting is convenient.
The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.
Claims (7)
1. The utility model provides a flange joint wedge gate valve, includes gate valve main part (1), and the import intercommunication of gate valve main part (1) has flange board (2), is connected with go-between (3) on flange board (2), its characterized in that: the inner side of go-between (3) is provided with sealing washer (22), the intercommunication has the pipeline on go-between (3), three mounting groove (5) have been seted up on flange board (2), three installation pole (4) are installed to the inboard of go-between (3), three installation pole (4) and three mounting groove (5) swing joint, swivel ring (21) are installed in the outside rotation of flange board (2), three arc groove (14) have been seted up to the inboard of swivel ring (21), three slide hole (10) have been seted up in the outside of flange board (2), all slidable mounting has locking mechanical system in three slide hole (10), hypotenuse locked groove (9) have all been seted up on three installation pole (4), locking mechanical system and hypotenuse locked groove (9) one-way joint, all fixed mounting hypotenuse piece (17) on the inner wall of three arc groove (14), hypotenuse piece (17) and the locking mechanical phase adaptation that corresponds.
2. A flanged wedge gate valve according to claim 1, wherein: the locking mechanism comprises a locking rod (8), the locking rod (8) is slidably mounted on the inner wall of the sliding hole (10) and is in sliding connection, the bottom end of the locking rod (8) is obliquely arranged, and the locking rod (8) is in one-way clamping connection with the bevel edge locking groove (9).
3. A flanged wedge gate valve according to claim 1, wherein: three L-shaped rods (23) are arranged on the outer side of the flange plate (2), the L-shaped rods (23) extend into the arc-shaped grooves (14), elastic rods (13) are fixedly arranged on the L-shaped rods (23), elastic grooves (11) are formed in the locking rods (8), and the elastic rods (13) are in sliding connection with the elastic grooves (11).
4. A flanged wedge gate valve according to claim 3, wherein: the elastic rod (13) is fixedly provided with a spring (12), and the spring (12) is fixedly arranged on the inner wall of the elastic groove (11).
5. A flanged wedge gate valve according to claim 2, wherein: a stress rod (15) is fixedly arranged on the locking rod (8), a roller (16) is rotatably arranged on the outer side of the stress rod (15), and the roller (16) is abutted to the inclined surface of the inclined edge block (17).
6. A flanged wedge gate valve according to claim 1, wherein: the flange plate (2) is characterized in that three arc-shaped blocks (19) are fixedly arranged on the outer side of the flange plate (2), three arc-shaped guide grooves (18) are formed in the inner side of the rotating ring (21), the arc-shaped blocks (19) are slidably connected with the inner walls of the arc-shaped guide grooves (18), and arc-shaped springs (20) are arranged between the arc-shaped blocks (19) and the inner walls of the arc-shaped guide grooves (18).
7. A flanged wedge gate valve according to claim 1, wherein: the installation groove (5) is internally provided with an elastic sheet (7), the same pressure spring (6) is arranged between the elastic sheet (7) and the installation groove (5), and the elastic sheet (7) is in contact with the installation rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766638.7U CN220910596U (en) | 2023-07-06 | 2023-07-06 | Flange connection wedge gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321766638.7U CN220910596U (en) | 2023-07-06 | 2023-07-06 | Flange connection wedge gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910596U true CN220910596U (en) | 2024-05-07 |
Family
ID=90902955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321766638.7U Active CN220910596U (en) | 2023-07-06 | 2023-07-06 | Flange connection wedge gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910596U (en) |
-
2023
- 2023-07-06 CN CN202321766638.7U patent/CN220910596U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |