CN211501856U - Novel two-way soft sealing gate valve - Google Patents
Novel two-way soft sealing gate valve Download PDFInfo
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- CN211501856U CN211501856U CN201922445198.5U CN201922445198U CN211501856U CN 211501856 U CN211501856 U CN 211501856U CN 201922445198 U CN201922445198 U CN 201922445198U CN 211501856 U CN211501856 U CN 211501856U
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- buffer
- gate valve
- soft seal
- water
- connecting port
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Abstract
The utility model discloses a novel bidirectional soft seal gate valve, which comprises a hand wheel, a rotating rod, a gate, a seat body, a pipe body, a connecting port, a buffer device and a sealing mechanism, wherein the buffer device consists of an installation sheet, a buffer block, a water through port, a buffer plate, a sealing ring, a telescopic rod and a first spring, the novel bidirectional soft seal gate valve is provided with the buffer device, when water flows, the water flows into the middle part of the buffer block firstly and is blocked and decelerated by the buffer plate, and then flows out from the water through port to the outside, thereby reducing the water flow impact force when the gate valve is opened, solving the problems that the gate is easy to damage by long-term use and the service life is reduced, through arranging the sealing mechanism, the pressing block enables the rotating sheet to push the push rod to move upwards when the gate valve is connected, thereby enabling the sealing strip to be pressed at the contact joint to increase the sealing performance, and solving the problem, the problem of water leakage is easy to occur.
Description
Technical Field
The utility model relates to a gate valve correlation field specifically is a novel two-way soft sealing gate valve.
Background
The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is perpendicular 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 through the contact of a valve seat and the gate plate, metal materials can be deposited on a sealing surface to increase the wear resistance, the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the gate plates.
Need can use the gate valve when adjusting and control rivers, but current gate valve is great at an instant impact force of opening, and long-term use makes the gate damage easily, reduces life, and the leakproofness is not enough when the pipeline is connected simultaneously, the condition of leaking appears easily.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a novel two-way soft sealing gate valve here.
The utility model is realized in such a way, a novel bidirectional soft sealing gate valve is constructed, the device comprises a hand wheel, the bottom of the hand wheel is fixed with a rotating rod, the bottom of the rotating rod is in arc welding with a gate, the outer side of the rotating rod is in rotating fit with a seat body, the bottom of the seat body is locked with a pipe body through a bolt, two ends of the pipe body are provided with connecting ports, two ends inside the pipe body are provided with buffer devices, the inside of each connecting port is provided with a sealing mechanism, each buffer device is composed of an installation sheet, a buffer block, a water through port, a buffer plate, a sealing ring, a telescopic rod and a first spring, the left side of the buffer block is fastened with the pipe body through the installation sheet, the water through port is arranged outside the buffer block, the buffer plate is in sliding fit with the inner side of the buffer block, the, the first spring is tightly wound on the outer side of the telescopic rod, the sealing mechanism is composed of a pressing block, a second spring, a rotating sheet, a push rod, a slide rail and a sealing strip, the two ends of the second spring are respectively subjected to arc welding with the connecting port and the pressing block, the two ends of the rotating sheet are respectively in running fit with the pressing block and the push rod through a rotating shaft, the left side of the push rod is in sliding fit with the connecting port through the slide rail, and the top of the push rod is fixed with the sealing strip.
Preferably, two buffering devices are symmetrically arranged, and the length of two ends of each buffering device is the same as the diameter of the inner side of the connecting port.
Preferably, the number of the mounting pieces is two, and the two mounting pieces are arranged symmetrically with each other.
Preferably, the water through openings are provided with more than two water through openings, and each water through opening is arranged at equal intervals.
Preferably, the outer diameter of the buffer plate is the same as the inner diameter of the buffer block, and the buffer plate and the buffer block are arranged in parallel.
Preferably, the telescopic rod and the first spring are respectively provided with four parts, and the length of the telescopic rod is the same as that of the first spring.
Preferably, the diameter of the pressing block occupies one half of the wall thickness of the connecting port, and the surface of the pressing block is provided with anti-skid lines.
Preferably, the head end and the tail end of the sliding rail are provided with limiting blocks, and the two limiting blocks are arranged symmetrically.
Preferably, the length of the sealing strip is one fourth of the outer diameter of the connecting port, and the sealing strip and the connecting port are arranged in parallel.
Preferably, the slide rail is made of stainless steel.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a novel two-way soft sealing gate valve here, compare with equipment of the same type, have following improvement:
the method has the advantages that: a novel two-way soft sealing gate valve, through having set up buffer, rushing into the buffer block middle part earlier during the rivers circulation and blockking the speed reduction by the buffer board, later flow to the outside by the water service mouth again to reduce the rivers impact force when opening, solved the gate valve and in the opening an impact force great in the twinkling of an eye, long-term use makes the gate damage easily, reduces life's problem.
The method has the advantages that: a novel two-way soft seal gate valve, through having set up sealing mechanism, touch when connecting and press the briquetting to make the rotor plate promote the push rod and shift up to make the sealing strip touch the junction and compress tightly and increase the leakproofness, solved the gate valve when being connected with the pipeline the leakproofness not enough, the problem of leaking appears easily.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the inside of the tube body of the present invention;
FIG. 3 is a schematic view of the buffering device of the present invention;
FIG. 4 is a schematic view of the front view of the buffering device of the present invention;
fig. 5 is a schematic view of the sealing mechanism of the present invention.
Wherein: the device comprises a hand wheel-1, a rotating rod-2, a gate-3, a seat body-4, a pipe body-5, a connecting port-6, a buffering device-7, a sealing mechanism-8, an installation piece-71, a buffering block-72, a water through port-73, a buffering plate-74, a sealing ring-75, a telescopic rod-76, a first spring-77, a pressing block-81, a second spring-82, a rotating piece-83, a push rod-84, a sliding rail-85 and a sealing strip-86.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The utility model provides a novel bidirectional soft seal gate valve through improvement, which comprises a hand wheel 1, the bottom of the hand wheel 1 is fixed with a rotating rod 2, the bottom of the rotating rod 2 is arc-welded with a gate 3, the outer side of the rotating rod 2 is rotationally matched with a seat body 4, the bottom of the seat body 4 is locked with a pipe body 5 through a bolt, two ends of the pipe body 5 are provided with connecting ports 6, two ends inside the pipe body 5 are provided with buffer devices 7, the inside of the connecting port 6 is provided with a sealing mechanism 8, each buffer device 7 comprises an installation sheet 71, a buffer block 72, a water through port 73, a buffer plate 74, a sealing ring 75, a telescopic rod 76 and a first spring 77, the left side of the buffer block 72 is fastened with the pipe body 5 through the installation sheet 71, the water through port 73 is arranged at the outer side of the buffer block 72, the buffer plate 74 is in sliding fit with the inner side of the buffer block 72, the, the first spring 77 is tightly wound on the outer side of the telescopic rod 76, the sealing mechanism 8 is composed of a pressing block 81, a second spring 82, a rotating sheet 83, a push rod 84, a sliding rail 85 and a sealing strip 86, two ends of the second spring 82 are respectively in arc welding with the connecting port 6 and the pressing block 81, two ends of the rotating sheet 83 are respectively in rotating fit with the pressing block 81 and the push rod 84 through rotating shafts, the left side of the push rod 84 is in sliding fit with the connecting port 6 through the sliding rail 85, the top of the push rod 84 is fixed with the sealing strip 86, and the sealing strip 86 can be well compressed and sealed.
Furthermore, two buffering devices 7 are symmetrically arranged, the length of two ends of each buffering device 7 is the same as the diameter of the inner side of the connecting port 6, and water flow on two sides can be well decelerated.
Further, the two mounting pieces 71 are arranged, and the two mounting pieces 71 are arranged symmetrically with each other, so that the mounting is better performed, and the mounting is more stable.
Furthermore, the number of the water through openings 73 is more than two, and each water through opening 73 is arranged at equal distance, so that water can well pass through the water through opening.
Further, the outer diameter of the buffer plate 74 is the same as the inner diameter of the buffer block 72, and the buffer plate 74 and the buffer block 72 are arranged in parallel, so that the buffer plate 74 can better slide in the buffer block 72.
Further, telescopic link 76 and first spring 77 all are provided with four to telescopic link 76 and first spring 77 length are the same, play the reset action that can be fine, and telescopic link 76 can be spacing with first spring 77 simultaneously.
Furthermore, the diameter of the pressing block 81 accounts for one half of the wall thickness of the connecting port 6, and the surface of the pressing block 81 is provided with anti-slip lines, so that friction can be increased during pressing, and the pressing block is not easy to slip.
Furthermore, the slide rail 85 is provided with limiting blocks at the head end and the tail end, and the two limiting blocks are symmetrically arranged, so that the limiting effect can be achieved, and the push rod is not easy to fall off.
Further, the length of the sealing strip 86 is one fourth of the outer diameter of the connecting port 6, and the sealing strip 86 and the connecting port 6 are arranged in parallel, so that the upper end and the lower end of the connecting port 6 can be well pressed and sealed.
Furthermore, the slide rail 85 is made of stainless steel, so that the slide rail is not easy to rust after long-term use.
The utility model provides a novel bidirectional soft seal gate valve through improvement, and the working principle is as follows;
firstly, connecting the connecting ports 6 at two ends of the pipe body 5 with an external pipeline, then rotating the hand wheel 1 to rotate the rotating rod 2 under the fixation of the seat body 4, thereby rotating the gate inside the pipe body 5 to circulate water;
secondly, the water flow firstly rushes into the middle part of the buffer block 72 at the moment of circulation, is blocked and decelerated by the buffer plate 74, meanwhile, a plurality of telescopic rods 76 and a first spring 77 share the impact force, and then flows out from the water through port 73 to the outside, so that the impact force of the water flow during opening is reduced;
thirdly, the mounting piece 71 plays a role in mounting and fixing, and the sealing ring 75 plays a role in increasing the sealing performance of the rear part of the buffer plate 74;
fourthly, when the external pipe is connected to the connection port 6, the pressing block 81 is touched first, so that the rotating piece 83 pushes the push rod 84 to move upwards through the slide rail 85, the sealing strip 86 is pressed at the contact joint to increase the sealing performance, and the second spring 82 plays a role in restoring the pressing block 81.
The utility model discloses an improvement provides a novel two-way soft sealing gate valve, through having set up buffer 7, solved the gate valve when the rivers circulation in the twinkling of an eye the impact force of opening great, long-term use makes the gate damage easily, reduce life's problem, through having set up sealing mechanism 8, touch during the connection and make rotor 83 promote push rod 84 and shift up according to briquetting 81, thereby make sealing strip 86 touch the junction and compress tightly and increase the leakproofness, it is not enough when being connected with the pipeline to have solved the gate valve, the problem of leaking appears easily.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A novel bidirectional soft seal gate valve comprises a hand wheel (1), wherein the bottom of the hand wheel (1) is fixed with a rotating rod (2), the bottom of the rotating rod (2) is subjected to arc welding with a gate (3), the outer side of the rotating rod (2) is in rotating fit with a seat body (4), the bottom of the seat body (4) is locked with a pipe body (5) through bolts, and connecting ports (6) are arranged at two ends of the pipe body (5);
the method is characterized in that: the pipe body is characterized by further comprising a buffer device (7) and a sealing mechanism (8), the buffer device (7) is arranged at two ends inside the pipe body (5), the sealing mechanism (8) is arranged inside the connecting port (6), the buffer device (7) is composed of an installation sheet (71), a buffer block (72), a water through opening (73), a buffer plate (74), a sealing ring (75), a telescopic rod (76) and a first spring (77), the left side of the buffer block (72) is fastened with the pipe body (5) through the installation sheet (71), the water through opening (73) is formed in the outer side of the buffer block (72), the buffer plate (74) is in sliding fit with the inner side of the buffer block (72), the right side of the buffer plate (74) is tightly adhered to the sealing ring (75), two ends of the telescopic rod (76) are respectively fixed with the buffer plate (74) and the buffer block (72), and the first spring (77) is tightly wound outside the telescopic rod (76), the sealing mechanism (8) is composed of a pressing block (81), a second spring (82), a rotating sheet (83), a push rod (84), a sliding rail (85) and a sealing strip (86), two ends of the second spring (82) are respectively in arc welding with the connecting port (6) and the pressing block (81), two ends of the rotating sheet (83) are respectively in running fit with the pressing block (81) and the push rod (84) through rotating shafts, the left side of the push rod (84) is in sliding fit with the connecting port (6) through the sliding rail (85), and the top of the push rod (84) is fixed with the sealing strip (86).
2. The novel bidirectional soft seal gate valve of claim 1, characterized in that: two buffer devices (7) are symmetrically arranged, and the lengths of the two ends of each buffer device (7) are the same as the diameter of the inner side of the connecting port (6).
3. The novel bidirectional soft seal gate valve of claim 1, characterized in that: the number of the mounting pieces (71) is two, and the two mounting pieces (71) are arranged symmetrically with each other.
4. The novel bidirectional soft seal gate valve of claim 1, characterized in that: the number of the water through openings (73) is more than two, and each water through opening (73) is arranged at equal distance.
5. The novel bidirectional soft seal gate valve of claim 1, characterized in that: the outer diameter of the buffer plate (74) is the same as the inner diameter of the buffer block (72), and the buffer plate (74) and the buffer block (72) are arranged in parallel.
6. The novel bidirectional soft seal gate valve of claim 1, characterized in that: the four telescopic rods (76) and the four first springs (77) are arranged, and the lengths of the telescopic rods (76) and the first springs (77) are the same.
7. The novel bidirectional soft seal gate valve of claim 1, characterized in that: the diameter of the pressing block (81) accounts for one half of the wall thickness of the connecting port (6), and anti-skid lines are arranged on the surface of the pressing block (81).
8. The novel bidirectional soft seal gate valve of claim 1, characterized in that: the head end and the tail end of the sliding rail (85) are both provided with limiting blocks, and the two limiting blocks are arranged symmetrically.
9. The novel bidirectional soft seal gate valve of claim 1, characterized in that: the length of the sealing strip (86) is one fourth of the outer diameter of the connecting port (6), and the sealing strip (86) and the connecting port (6) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445198.5U CN211501856U (en) | 2019-12-30 | 2019-12-30 | Novel two-way soft sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445198.5U CN211501856U (en) | 2019-12-30 | 2019-12-30 | Novel two-way soft sealing gate valve |
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| Publication Number | Publication Date |
|---|---|
| CN211501856U true CN211501856U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922445198.5U Active CN211501856U (en) | 2019-12-30 | 2019-12-30 | Novel two-way soft sealing gate valve |
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| CN (1) | CN211501856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432825A (en) * | 2023-12-19 | 2024-01-23 | 福建耐源阀门有限公司 | Soft sealing gate valve |
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2019
- 2019-12-30 CN CN201922445198.5U patent/CN211501856U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432825A (en) * | 2023-12-19 | 2024-01-23 | 福建耐源阀门有限公司 | Soft sealing gate valve |
| CN117432825B (en) * | 2023-12-19 | 2024-03-12 | 福建耐源阀门有限公司 | Soft sealing gate valve |
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