CN213451789U - High-efficient sealed gate valve - Google Patents
High-efficient sealed gate valve Download PDFInfo
- Publication number
- CN213451789U CN213451789U CN202022274875.4U CN202022274875U CN213451789U CN 213451789 U CN213451789 U CN 213451789U CN 202022274875 U CN202022274875 U CN 202022274875U CN 213451789 U CN213451789 U CN 213451789U
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- Prior art keywords
- sealing
- valve
- block
- threaded rod
- valve tube
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- 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 claims abstract description 68
- 238000001125 extrusion Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004880 explosion Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model provides a high-efficiency sealing gate valve, which relates to the field of gate valve sealing, comprising a valve tube, a sealing block is fixedly arranged on one side of the valve tube, the sealing block and the valve tube are integrally formed, the top end of the sealing block is fixedly connected with a connecting block, the top end of the connecting block is in threaded connection with a threaded rod, one end of the threaded rod penetrates through the bottom end of the sealing block and is alternately connected with one side of the valve tube, the top end of the threaded rod is fixedly connected with an adjusting turntable, the two ends of the valve tube are in threaded connection with a flange plate, a sealing groove is arranged inside the valve tube, a sealing ring is embedded in the sealing groove in an internal movable manner, the top end of the sealing ring is rotationally connected with the bottom of the threaded rod, two movable blocks are slidably connected inside the sealing ring, the utility model utilizes the design of two movable blocks and, thereby the gap of the closed position is blocked, and then the liquid leakage at the opening and closing position is effectively prevented.
Description
Technical Field
The utility model relates to a seal gate valve technical field specifically is a high-efficient sealed gate valve.
Background
The gate valve is a gate valve with strong sealing property, and is a flashboard of an opening and closing member, the movement direction of the flashboard is vertical to the fluid direction, the gate valve can only be fully opened and fully closed, and can not be adjusted and throttled, and when in actual use, the vertex of the valve rod is used as a mark, namely, the position of the valve rod which is not moved is used as the fully opened position of the valve rod.
The existing gate sealing valve is often abraded after being used for a long time, and then the opening and closing part can be leaked, so that the sealing performance of the gate sealing valve is influenced, liquid inside a valve pipe can be leaked, the gate sealing valve cannot play a choked flow role, and therefore a high-efficiency sealing gate sealing valve is urgently needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a high-efficient sealed gate valve to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-efficient sealed gate valve, includes the valve pipe, one side fixed mounting of valve pipe has sealed piece, sealed piece and valve pipe integrated into one piece, the top fixedly connected with connecting block of sealed piece, the top threaded connection of connecting block has the threaded rod, the one end of threaded rod runs through the bottom of sealed piece and alternates with one side of valve pipe and is connected, the top fixedly connected with of threaded rod adjusts the carousel, the equal threaded connection in both ends of valve pipe has the ring flange, the inside seal groove of having seted up of valve pipe, the inside activity of seal groove is inlayed and is equipped with the sealing ring, the sealing ring top is rotated with the bottom of threaded rod and is connected, the inside sliding connection of sealing ring has two movable blocks, and two the width of movable block is equant in the inside radius length of valve pipe.
Preferably, two first return springs are fixedly mounted on one side of each movable block, and the other ends of the two first return springs are fixedly connected with one side of the other movable block respectively.
Preferably, the joint groove has all been seted up to the inside both sides of seal groove, two one side of joint inslot portion is all fixed to be inlayed and is equipped with sealed the pad, two the equal block in inside in joint groove is connected with joint piece, two one side of joint piece respectively with one side fixed connection of two movable blocks.
Preferably, the bottom end fixed mounting inside the seal groove has a second reset spring, the outside of the second reset spring is mutually attached to one side of the two movable blocks, and the top end of the second reset spring is fixedly connected with an extrusion block.
Preferably, two one side of movable block all fixedly has seted up the chute, two the inside of chute all with the outer wall sliding connection of extrusion piece.
Preferably, the bottom end of the threaded rod is fixedly connected with a baffle, the baffle is connected with the top end inside the sealing ring in a clamping mode, and the radius length of the baffle is equal to that of the extrusion block.
The utility model discloses a high-efficient sealed gate valve, its beneficial effect who possesses as follows:
1. the utility model discloses an utilize the design in two movable blocks and two joint grooves, the movable plate can drive the inside in joint block to joint groove when carrying out the closed operation to the valve pipe, thereby gap department jam with closed department, the effect of deuterogamy sealing ring makes the removal scope of restriction movable block, play a effect that bears the weight of simultaneously to two movable blocks, make the removal of movable block and sealing ring have the synchronism, thereby smoothness that can be more when the seal groove that opens and shuts, deuterogamy sealed fixed the effect of inlaying of establishing of filling up, the movable block can not produce the frictional force to sealed the pad when removing, thereby can prolong sealed life of filling up, and then effectually prevented that the department of opening and shutting liquid from revealing, good practicality has.
2. The utility model discloses an utilize first reset spring and second reset spring's design, can drive the baffle when the threaded rod rises and rise in step, the baffle breaks away from the extrusion with the extrusion piece, second reset spring can drive the extrusion piece and rise, the shrink of second reset spring simultaneously, two movable blocks drive the inside roll-off of joint piece from the joint groove, thereby two movable blocks will all get into the inside of sealing ring, rise in step along with the rising of threaded rod at last, can realize opening of seal groove, thereby can realize the flow of liquid.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal explosion structure of the valve tube of the present invention;
fig. 3 is a schematic view of the internal explosion structure of the chute of the present invention.
In the figure: 1. a valve tube; 2. a sealing block; 3. connecting blocks; 4. a threaded rod; 5. adjusting the turntable; 6. a seal ring; 7. a movable block; 8. a clamping block; 9. a first return spring; 10. a chute; 11. a sealing groove; 12. a clamping groove; 13. a gasket; 14. a second return spring; 15. extruding the block; 16. a baffle plate; 17. a flange plate.
Detailed Description
The embodiment of the utility model discloses a high-efficiency sealing gate valve, as shown in figures 1-3, comprising a valve tube 1, a sealing block 2 is fixedly arranged on one side of the valve tube 1, the sealing block 2 is integrated with the valve tube 1, the phenomenon of liquid leakage can be reduced, the top end of the sealing block 2 is fixedly connected with a connecting block 3, the top end of the connecting block 3 is in threaded connection with a threaded rod 4, one end of the threaded rod 4 penetrates through the bottom end of the sealing block 2 and is alternately connected with one side of the valve tube 1, the top end of the threaded rod 4 is fixedly connected with an adjusting turntable 5, both ends of the valve tube 1 are in threaded connection with a flange 17, a sealing groove 11 is arranged inside the valve tube 1, a sealing ring 6 is movably embedded inside the sealing groove 11, the top end of the sealing ring 6 is rotatably connected with the bottom of the threaded rod 4, the inside of the sealing ring 6 is slidably connected with two movable blocks, thereby better sealing can be achieved.
One side fixed mounting of two movable blocks 7 has two first reset springs 9, and two first reset springs 9's the other end respectively with one side fixed connection of another movable block 7, two first reset springs 9's middle part and the inside one side fixed connection of sealing ring 6 to synchronism when can guaranteeing two movable blocks 7 and remove.
Bottom fixed mounting inside seal groove 11 has second reset spring 14, second reset spring 14's outside and one side of two movable block 7 are laminated each other, second reset spring 14's top fixedly connected with extrusion piece 15, chute 10 has all been fixed to one side of two movable block 7, the inside of two chute 10 all with extrusion piece 15's outer wall sliding connection, chute 10's radius reduces gradually, and then can produce a thrust to movable block 7 when extrusion piece 15 descends, the effect of the first reset spring 9 of deuterogamying provides a traction force to movable block 7, first reset spring 9 shrink drives movable block 7 and returns on the initial position when extrusion piece 15 rises.
Bottom fixedly connected with baffle 16 of threaded rod 4, baffle 16 is connected with the inside top block of sealing ring 6, baffle 16 block can also rotate after the inside top of sealing ring 6, thereby cooperation threaded rod 4's rising drives sealing ring 6 and rises in step, and can prevent that liquid from revealing away from sealing ring 6's inside, the effectual sealing of valve pipe 1 of having guaranteed, baffle 16's radius length equals the radius length of extrusion piece 15, baffle 16 also has the effect of extrusion movable block 7, the rotation of certain angle takes place when preventing that movable block 7 from removing, thereby influence the block of joint piece 8 and joint groove 12.
The working principle is as follows: during the use, the operator at first rotatory regulation carousel 5 drives threaded rod 4 and rotates and rise, threaded rod 4 drives baffle 16 and rises in step, baffle 16 breaks away from the extrusion state with extrusion piece 15, second reset spring 14 upwards extends and drives extrusion piece 15 along the inner wall of chute 10 upwards sliding this moment, then two movable blocks 7 will no longer receive the extrusion of extrusion piece 15, two first reset spring 9 will shrink simultaneously and drive two movable blocks 7 to the inside removal of sealing ring 6, simultaneously movable block 7 drives joint piece 8 and breaks away from the block with joint groove 12, can tentatively relieve the encapsulated situation of seal groove 11 this moment.
Threaded rod 4 continues to rotate and to drive the inside top of baffle 16 block to sealing ring 6, sealing ring 6 rises in step under the state that threaded rod 4 continuously rises, sealing ring 6 drives movable block 7 and rises in step, seal groove 11 is opened gradually this moment, the liquid of the inside front end of valve pipe 1 will flow gradually, otherwise when needing to close, reverse rotation adjusts carousel 5 and drives threaded rod 4 and descends, threaded rod 4 drives baffle 16 extrusion piece 15, two movable block 7 slides of extrusion piece 15 extrusion, last joint piece 8 block once more is sealed to the inside realization of joint groove 12.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An efficient sealing gate valve comprises a valve pipe (1), and is characterized in that: the valve comprises a valve tube (1), wherein a sealing block (2) is fixedly mounted on one side of the valve tube (1), the sealing block (2) and the valve tube (1) are integrally formed, a connecting block (3) is fixedly connected to the top end of the sealing block (2), a threaded rod (4) is connected to the top end of the connecting block (3) in a threaded manner, one end of the threaded rod (4) penetrates through the bottom end of the sealing block (2) and is alternately connected with one side of the valve tube (1), an adjusting turntable (5) is fixedly connected to the top end of the threaded rod (4), flange plates (17) are connected to the two ends of the valve tube (1) in a threaded manner, a sealing groove (11) is formed in the valve tube (1), a sealing ring (6) is movably embedded in the sealing groove (11), the top end of the sealing ring (6) is rotatably connected with the bottom of the threaded rod (4), and the width of the two movable blocks (7) is equal to the length of the radius inside the valve pipe (1).
2. A high efficiency sealing gate sealing valve as claimed in claim 1, wherein: two one side fixed mounting of movable block (7) has two first reset spring (9), two the other end of first reset spring (9) respectively with one side fixed connection of another movable block (7).
3. A high efficiency sealing gate sealing valve as claimed in claim 1, wherein: joint groove (12), two joint groove (12) have all been seted up to the inside both sides of seal groove (11) one side of joint groove (12) inside is all fixed to be inlayed and is equipped with sealed pad (13), two the inside all block in joint groove (12) is connected with joint piece (8), two one side of joint piece (8) respectively with one side fixed connection of two movable blocks (7).
4. A high efficiency sealing gate sealing valve as claimed in claim 1, wherein: the inside bottom fixed mounting of seal groove (11) has second reset spring (14), the outside of second reset spring (14) is laminated with one side of two movable blocks (7) each other, the top fixedly connected with extrusion piece (15) of second reset spring (14).
5. A high efficiency sealing gate sealing valve as claimed in claim 1, wherein: two one side of movable block (7) is all fixed and has been seted up chute (10), two the inside of chute (10) all with the outer wall sliding connection of extrusion piece (15).
6. A high efficiency sealing gate sealing valve as claimed in claim 1, wherein: the bottom end of the threaded rod (4) is fixedly connected with a baffle (16), the baffle (16) is connected with the top end inside the sealing ring (6) in a clamping mode, and the radius length of the baffle (16) is equal to that of the extrusion block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274875.4U CN213451789U (en) | 2020-10-14 | 2020-10-14 | High-efficient sealed gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274875.4U CN213451789U (en) | 2020-10-14 | 2020-10-14 | High-efficient sealed gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213451789U true CN213451789U (en) | 2021-06-15 |
Family
ID=76290666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274875.4U Expired - Fee Related CN213451789U (en) | 2020-10-14 | 2020-10-14 | High-efficient sealed gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213451789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700886A (en) * | 2021-08-09 | 2021-11-26 | 凯斯通阀门有限公司 | Elastic self-sealing gate valve |
-
2020
- 2020-10-14 CN CN202022274875.4U patent/CN213451789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700886A (en) * | 2021-08-09 | 2021-11-26 | 凯斯通阀门有限公司 | Elastic self-sealing gate valve |
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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: 20210615 |