CN213541371U - High-pressure relief type parallel double-gate plate single-face hard sealing gate valve - Google Patents
High-pressure relief type parallel double-gate plate single-face hard sealing gate valve Download PDFInfo
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- CN213541371U CN213541371U CN202022509045.5U CN202022509045U CN213541371U CN 213541371 U CN213541371 U CN 213541371U CN 202022509045 U CN202022509045 U CN 202022509045U CN 213541371 U CN213541371 U CN 213541371U
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- pressure relief
- gate valve
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Abstract
The utility model discloses a high pressure relief formula parallel double-gate board single face hard seal gate valve, comprising a main body, the connecting pipe is all installed to the two lateral surfaces about the main part, the inside draw-in groove of having seted up of connecting pipe, the draw-in groove inside wall runs through and has seted up the slotted hole, draw-in groove internally mounted has the sealing washer, the sealing washer lateral surface is connected with the connecting rod, the outside cover of connecting rod is equipped with solid fixed ring, slotted hole and connecting pipe movable mounting are passed to connecting rod one end, the sealing washer passes through draw-in groove, the solid fixed ring movable mounting of connecting rod cooperation inside the connecting pipe, the main part upper end is inserted and is equipped with the pivot, the pivot lateral surface is close to the upper end position and installs arc clamping bar one. This parallel double gate board single face of high pressure relief formula seals gate valve firmly makes things convenient for the staff to change the rotating ring of damage, makes things convenient for the staff to change damaged sealing washer.
Description
Technical Field
The utility model relates to a hard seal gate valve field specifically is parallel double-disc single face hard seal gate valve of high pressure relief formula.
Background
The gate valve is a flashboard of an opening and closing part, the movement direction of the flashboard is vertical to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed by contacting a valve seat and the flashboard, metal materials are usually welded on a sealing surface in a surfacing mode to increase the wear resistance, the flashboard is provided with a rigid flashboard and an elastic flashboard, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the flashboards;
according to the high-pressure relief type parallel double-gate plate single-face hard sealing gate valve in the market, a rotating ring is easy to damage after being used for a long time, a worker is inconvenient to replace the damaged rotating ring, and the worker is inconvenient to replace a damaged sealing ring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a parallel double-disc single face of high pressure relief formula gate valve sealed firmly to solve the parallel double-disc single face of high pressure relief formula gate valve sealed firmly on the market that proposes among the above-mentioned background, the rotating ring uses easy the damage for a long time, and inconvenient staff changes the rotating ring of damage, and inconvenient staff changes the problem of damaged sealing washer.
In order to achieve the above object, the utility model provides a following technical scheme: high pressure discharge formula parallel double-disc single face hard seal gate valve, comprising a main body, the connecting pipe is all installed to two lateral surfaces about the main part, the inside draw-in groove of having seted up of connecting pipe, the draw-in groove inside wall runs through and has seted up the slotted hole, draw-in groove internally mounted has the sealing washer, the sealing washer lateral surface is connected with the connecting rod, the outside cover of connecting rod is equipped with solid fixed ring, slotted hole and connecting pipe movable mounting are passed to connecting rod one end, the sealing washer passes through draw-in groove, the.
Preferably, the rotating shaft is inserted in the upper end of the main body, a first arc-shaped clamping rod is installed on the outer side surface of the rotating shaft close to the upper end of the rotating shaft, a second arc-shaped clamping rod is installed on the right side of the first arc-shaped clamping rod, clamping blocks are fixedly arranged at the two ends of the second arc-shaped clamping rod, fixing grooves are formed in the positions, close to the two sides, of the upper end of the first arc-shaped clamping rod, and the clamping blocks are matched with the fixing grooves.
Preferably, the upper ends of the two groups of clamping blocks are respectively inserted with a screw rod, the upper ends of the clamping blocks are penetrated with a first screw groove, the bottom end inside the fixing groove is provided with a second screw groove, and one end of the screw rod penetrates through the second screw groove and is movably arranged inside the second screw groove.
Preferably, the first arc-shaped clamping rod and the second arc-shaped clamping rod are fixedly provided with inserting rods, slots are formed in the positions, close to the two sides, of the upper end of the rotating shaft, one end of each inserting rod is matched with the corresponding slot, and one end of each inserting rod is movably installed with the corresponding rotating shaft through the corresponding slot.
Preferably, the first arc-shaped clamping rod and the outer side face of the first arc-shaped clamping rod are close to the cross rod which is fixedly connected with the middle position, two outer side faces of the cross rod are close to one end, rotating shafts are arranged at two ends of the cross rod, a rotating ring is installed at one end of the cross rod through the groove matched rotating shafts, and grooves matched with the cross rod are symmetrically formed in the surface of the upper end of the rotating ring.
Preferably, the rotating ring is movably arranged with the rotating shaft by matching the cross rod and the first arc-shaped clamping rod with the second arc-shaped clamping rod, the inner side surfaces of the first arc-shaped clamping rod and the second arc-shaped clamping rod are tightly attached to the outer side surface of the rotating shaft, and the sealing ring is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: in the high-pressure relief type parallel double-gate plate single-face hard seal gate valve, the fixing ring is rotated out from the connecting rod, one end of the connecting rod is pushed backwards, the front end of a seal ring installed at the other end of the connecting rod is driven to move backwards, another group of fixing rings are rotated out from another group of connecting rods in the same way, one end of the connecting rod is pushed forwards, the rear end of the seal ring is driven to move forwards, the inner side walls of the seal rings are close to each other, the seal ring can be taken out from the inside of a clamping groove at the moment, the seal ring can be taken out from the inside of the connecting pipe, one ends of two groups of connecting rods installed on a new seal ring respectively pass through slotted holes in the same way, the outer side face of the new seal ring is tightly attached to the inside of the clamping;
in the high-pressure relief type parallel double-gate plate single-face hard seal gate valve, a screw rod is pulled out from the interior of a first screw groove and a second screw groove, then a cross rod is pulled upwards, one end of the cross rod is matched with a groove to rotate through a rotating shaft, so that a second arc-shaped clamping rod is driven to move upwards, a clamping block is driven to move out of the interior of a fixed groove, another group of cross rods drive the first arc-shaped clamping rod to move upwards, the first arc-shaped clamping rod and the second arc-shaped clamping rod are separated from the rotating shaft, so that a rotating circular ring can be taken down, the inner side faces of the first arc-shaped clamping rod and the second arc-shaped clamping rod arranged on a new rotating circular ring are placed at positions close to the outer side face of the rotating shaft through the cross rod, one end of an inserting rod is inserted into a slot, the clamping block is positioned in the fixed groove, one end of the screw rod penetrates through the first screw groove to rotate into the second screw groove, the first, the rotating ring damaged by long-time use is convenient for workers to replace.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a first arc-shaped clamping rod and a second arc-shaped clamping rod of the present invention;
FIG. 4 is a schematic view of the structure of the middle slot and the connecting tube of the present invention;
fig. 5 is a schematic view of the structure of the middle seal ring and the connecting pipe of the present invention.
In the figure: 1. a main body; 2. a connecting pipe; 3. a card slot; 4. a seal ring; 5. a connecting rod; 6. a fixing ring; 7. a rotating shaft; 8. a first arc-shaped clamping rod; 10. a clamping block; 11. fixing grooves; 12. a screw; 13. rotating the circular ring; 14. a groove; 15. a cross bar; 16. inserting a rod; 17. a second arc-shaped clamping rod; 18. a rotating shaft; 19. a slot hole.
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.
Referring to fig. 1-5, the present invention provides a technical solution: high pressure discharge type parallel double-gate board single face hard seal gate valve, including main part 1, connecting pipe 2 is all installed to main part 1 left and right sides lateral surface, draw-in groove 3 has been seted up to connecting pipe 2 inside, 3 inside walls of draw-in groove run through and have been seted up slotted hole 19, 3 internally mounted of draw-in groove have sealing washer 4, 4 lateral surfaces of sealing washer are connected with connecting rod 5, 5 outside covers of connecting rod are equipped with solid fixed ring 6, 5 one ends of connecting rod are passed slotted hole 19 and 2 movable mounting of connecting pipe, sealing washer 4 passes through draw-in groove.
The upper end of the main body 1 is inserted with a rotating shaft 7, the outer side surface of the rotating shaft 7 is close to the upper end position and is provided with a first arc-shaped clamping rod 8, a second arc-shaped clamping rod 17 is installed on the right side of the first arc-shaped clamping rod 8, fixture blocks 10 are fixedly arranged at the two ends of the second arc-shaped clamping rod 17, fixing grooves 11 are formed in the positions, close to the two sides, of the upper end of the first arc-shaped clamping rod 8, the fixture blocks 10 are matched with the fixing grooves 11, screws 12 are inserted into the upper ends of the two sets of fixture blocks 10, the upper ends of the fixture blocks 10 are penetrated through the first arc-shaped clamping rods, the bottom ends inside the fixing grooves 11 are penetrated through the second arc-shaped clamping rods, one ends of the screws 12 are penetrated through the first arc-shaped clamping rods and are rotated to the second arc-shaped clamping rods, the first arc-shaped clamping.
An inserting rod 16 is fixedly arranged on the inner side surfaces of a first arc-shaped clamping rod 8 and a second arc-shaped clamping rod 17, slots are respectively arranged at the positions, close to the two sides, of the upper end of a rotating shaft 7, one end of the inserting rod 16 is matched with the slots, one end of the inserting rod 16 is movably arranged with the rotating shaft 7 through the slots, a cross rod 15 is fixedly connected at the position, close to the middle position, of the outer side surfaces of the first arc-shaped clamping rod 8 and the second arc-shaped clamping rod 17, a rotating shaft 18 is arranged at the position, close to one end, of the cross rod 15, a rotating ring 13 is arranged at one end of the cross rod 15 through a groove 14 matched with the rotating shaft 18, grooves 14 matched with the cross rod 15 are symmetrically formed in the upper end surface of the rotating ring 13, the rotating ring 13 is movably arranged through the cross rod 15 and the first arc-shaped clamping rod 8 matched with the second arc-shaped clamping rod 17 and the rotating shaft 7, the inner side, one end of the rotating shaft 18 is matched with the groove 14 to rotate, so that the second arc-shaped clamping rod 17 is driven to move upwards, the clamping block 10 is moved out of the fixing groove 11, the other group of cross rods 15 drive the first arc-shaped clamping rod 8 to move upwards similarly, the first arc-shaped clamping rod 8 and the second arc-shaped clamping rod 17 are separated from the rotating shaft 7, and the rotating ring 13 can be taken down.
The working principle is as follows: for the high-pressure relief type parallel double-gate plate single-face hard seal gate valve, one end of a water pipe is placed inside a seal ring 4 arranged inside a connecting pipe 2, the inner side face of the seal ring 4 is tightly attached to the outer side face of the water pipe, the water pipe can be more tightly arranged inside the connecting pipe 2, a rotating shaft 7 is rotated through a rotating ring 13, the valve can be closed and opened, a fixing ring 6 is rotated out from a connecting rod 5, one end of the connecting rod 5 is then pushed backwards, the front end of the seal ring 4 arranged at the other end of the connecting rod 5 is driven to move backwards, the other group of fixing rings 6 is rotated out from the other group of connecting rod 5 in the same way, one end of the connecting rod 5 is then pushed forwards, the rear end of the seal ring 4 is driven to move towards the front end, the, similarly, one end of two groups of connecting rods 5 arranged on a new sealing ring 4 respectively penetrates through a slotted hole 19, so that the outer side surface of the new sealing ring 4 is tightly attached to the inside of a clamping groove 3, then a fixing ring 6 is rotated to the outside of the connecting rod 5, the sealing ring 4 can be arranged in a connecting pipe 2, a worker can conveniently replace the sealing ring 4 damaged due to long-time use, a screw 12 is drawn out from the inside of a first screw groove and a second screw groove, then a cross rod 15 is pulled upwards, one end of the cross rod is matched with a groove 14 through a rotating shaft 18 to rotate, so that a second arc-shaped clamping rod 17 is driven to move upwards, a clamping block 10 is moved out of a fixing groove 11, similarly, the other group of cross rods 15 drives the first arc-shaped clamping rod 8 to move upwards, so that the first arc-shaped clamping rod 8 is separated from a rotating shaft 7, so that the rotating ring 13 can be taken down, and similarly, the first arc-shaped clamping rod 8 and the inner side surface of the second arc-shaped clamping, so that 16 one ends of inserted bar are inserted and are established inside the slot, and the fixture block 10 is located inside fixed slot 11 this moment, then pass spiral groove one with screw rod 12 one end and rotate to inside two spiral grooves, can install arc-shaped clamping bar one 8 and arc-shaped clamping bar two 17 in pivot 7 outside to on installing pivot 7 with new rotating ring 13, make things convenient for the staff to change the rotating ring 13 because of using for a long time and damaging.
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 (6)
1. Parallel double gate board single face of high pressure relief formula gate valve sealed firmly includes main part (1), its characterized in that: connecting pipe (2) are all installed to main part (1) left and right sides two lateral surfaces, connecting pipe (2) inside draw-in groove (3) have been seted up, draw-in groove (3) inside wall runs through and has been seted up slotted hole (19), draw-in groove (3) internally mounted has sealing washer (4), sealing washer (4) lateral surface is connected with connecting rod (5), the outside cover of connecting rod (5) is equipped with solid fixed ring (6), connecting rod (5) one end is passed slotted hole (19) and connecting pipe (2) movable mounting, sealing washer (4) are through draw-in groove (3), solid fixed ring (6) movable mounting of connecting rod (5) cooperation inside connecting pipe (2).
2. The high pressure relief type parallel double gate plate single-sided hard seal gate valve according to claim 1, characterized in that: main part (1) upper end is inserted and is equipped with pivot (7), pivot (7) lateral surface is close to the upper end position and installs arc clamping bar (8), arc clamping bar (8) right-hand arc clamping bar (17) of installing, arc clamping bar (17) both ends homonymy end is fixed and is provided with fixture block (10), fixed slot (11) have all been seted up near both sides position in arc clamping bar (8) upper end, fixture block (10) agree with mutually with fixed slot (11).
3. The high pressure relief type parallel double gate plate single-face hard seal gate valve according to claim 2, characterized in that: the upper ends of the two groups of clamping blocks (10) are respectively inserted with a screw rod (12), the upper ends of the clamping blocks (10) are penetrated and provided with a first screw groove, the bottom end inside the fixing groove (11) is provided with a second screw groove, and one end of the screw rod (12) penetrates through the second screw groove to be movably installed inside the second screw groove.
4. The high pressure relief type parallel double gate plate single-face hard seal gate valve according to claim 2, characterized in that: arc clamping bar one (8) and arc clamping bar two (17) equal fixed mounting have inserted bar (16), pivot (7) upper end is close to both sides position and has all seted up the slot, inserted bar (16) one end agrees with mutually with the slot, inserted bar (16) one end is passed through slot and pivot (7) movable mounting.
5. The high pressure relief type parallel double gate plate single-face hard seal gate valve according to claim 2, characterized in that: arc clamping bar (8) are close to equal fixedly connected with horizontal pole (15) of intermediate position with arc clamping bar two (17) lateral surface, two lateral surfaces of horizontal pole (15) are close to one end position and all are provided with axis of rotation (18), rotation ring (13) are installed through recess (14) cooperation axis of rotation (18) to horizontal pole (15) one end, recess (14) that agree with mutually with horizontal pole (15) are seted up to rotation ring (13) upper end surface symmetry.
6. The high pressure relief type parallel double gate plate single-sided hard seal gate valve according to claim 5, characterized in that: the rotating ring (13) is movably arranged with the rotating shaft (7) through a cross rod (15) and an arc-shaped clamping rod I (8) in cooperation with an arc-shaped clamping rod II (17), the inner side surfaces of the arc-shaped clamping rod I (8) and the arc-shaped clamping rod II (17) are tightly attached to the outer side surface of the rotating shaft (7), and the sealing ring (4) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509045.5U CN213541371U (en) | 2020-11-03 | 2020-11-03 | High-pressure relief type parallel double-gate plate single-face hard sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509045.5U CN213541371U (en) | 2020-11-03 | 2020-11-03 | High-pressure relief type parallel double-gate plate single-face hard sealing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541371U true CN213541371U (en) | 2021-06-25 |
Family
ID=76479360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509045.5U Expired - Fee Related CN213541371U (en) | 2020-11-03 | 2020-11-03 | High-pressure relief type parallel double-gate plate single-face hard sealing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541371U (en) |
-
2020
- 2020-11-03 CN CN202022509045.5U patent/CN213541371U/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: 20210625 Termination date: 20211103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |