CN211344078U - Hard seal gate valve - Google Patents
Hard seal gate valve Download PDFInfo
- Publication number
- CN211344078U CN211344078U CN202020026104.0U CN202020026104U CN211344078U CN 211344078 U CN211344078 U CN 211344078U CN 202020026104 U CN202020026104 U CN 202020026104U CN 211344078 U CN211344078 U CN 211344078U
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- China
- Prior art keywords
- hollow cylinder
- outlet pipe
- pull rod
- spring
- shaped
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a hard seal gate valve, which comprises an outlet pipe, the inside fixed U-shaped drum of play water pipe, U-shaped drum top and bottom all run through the outlet pipe, the inside slip of U-shaped drum is equipped with hollow cylinder, the fixed bottom plate that is equipped with in U-shaped drum bottom, U-shaped drum bottom both sides inner wall all is equipped with positioning mechanism, positioning mechanism includes the pull rod, pull rod one end runs through hollow cylinder lateral wall and extends to hollow cylinder one side, the fixed handle that is equipped with of pull rod one end, the pull rod outside is equipped with first spring. The utility model discloses be equipped with the third spring, the staff only needs to press the handle can realize hollow drum rebound, realizes that water conservancy diversion hole and limbers are linked together promptly to reach the purpose of draining, and through pressing the depression bar, can make the slider resume to initial position, thereby realize the purpose of cutting off the water, the operation process is simple fast.
Description
Technical Field
The utility model relates to a hard seal gate valve technical field, concretely relates to hard seal gate valve.
Background
The opening and closing part of the hard sealing gate valve is a gate plate, the moving direction of the gate plate 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 plate is provided with two sealing surfaces, the two sealing surfaces of the most common mode gate valve form a wedge shape, the wedge angle is different with the valve parameters, the wedge angle is usually 50, the medium temperature is 2 degrees 52', the gate plate of the wedge type gate valve can be made into a whole, namely a rigid gate plate, and can also be made into a gate plate capable of generating micro deformation, so that the manufacturability is improved, the deviation of the angle of the sealing surfaces in the processing process is compensated, and the gate plate is called an elastic gate plate.
However, when the existing hard seal gate valve is used actually, when the worker opens the gate and drains water, the worker controls the bolt to rotate through rotating the rotating handle, the operation process is complicated, the opening of the gate and the draining cannot be realized quickly, and unnecessary time of the worker is wasted.
Therefore, it is necessary to develop a hard sealing gate valve to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hard sealing gate valve, through being equipped with the third spring, the staff only needs to press the handle and can realize hollow drum rebound, realizes water conservancy diversion hole and limbers promptly and is linked together to reach the purpose of draining, and through pressing the depression bar, can make the slider resume to initial position, thereby realize the purpose of cutting off the water, the operation process is simple fast, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: a hard seal gate valve comprises a water outlet pipe, wherein a U-shaped cylinder is fixed inside the water outlet pipe, the top and the bottom of the U-shaped cylinder penetrate through the water outlet pipe, a hollow cylinder is arranged inside the U-shaped cylinder in a sliding mode, a bottom plate is fixedly arranged at the bottom of the U-shaped cylinder, and positioning mechanisms are arranged on the inner walls of two sides of the bottom of the U-shaped cylinder;
the positioning mechanism comprises a pull rod, one end of the pull rod penetrates through the side wall of the hollow cylinder and extends to one side of the hollow cylinder, a handle is fixedly arranged at one end of the pull rod, a first spring is arranged on the outer side of the pull rod, one end of the first spring is fixedly connected with the handle, the other end of the first spring is fixedly connected with the outer side of the hollow cylinder, the pull rod is in sliding connection with the hollow cylinder, a baffle is arranged at one end of the pull rod, which is far away from the handle, a sliding block is fixedly arranged at the bottom of the baffle, the other side of the sliding block extends into the hollow cylinder, the sliding block is in sliding connection with the hollow cylinder, the baffle and the sliding block are both in sliding connection with the U-shaped cylinder, a second spring is fixedly arranged at one side of the sliding block, which is far away from the baffle, the other end of, the top of the hollow cylinder is fixedly provided with a vertical rod, the top end of the vertical rod penetrates through the top of the U-shaped cylinder and extends to one side of the top of the U-shaped cylinder, the top end of the vertical rod is fixedly provided with a pressing rod, and the vertical rod is connected with the U-shaped cylinder in a sliding mode.
Preferably, the two sides of the U-shaped cylinder are provided with two diversion holes, and the two diversion holes are formed in the water outlet pipe.
Preferably, the top and the bottom of the outer side of the hollow cylinder are both fixedly provided with sealing rings, and the sealing rings are made of rubber materials.
Preferably, the surfaces of two sides of the hollow cylinder are both provided with water through holes, and the water through holes are arranged above the bottom sealing ring.
Preferably, the left side and the right side of the water outlet pipe are both fixedly provided with flanges, and the flanges are matched with the water outlet pipe.
Preferably, the two pull rods are symmetrically distributed about the center of the hollow cylinder, the two sliding blocks are symmetrically distributed about the center of the hollow cylinder, and the cross sections of the sliding blocks are trapezoidal.
In the technical scheme, the utility model provides a technological effect and advantage:
when the water is needed to be prevented from being opened, a worker presses a handle on the left side of the U-shaped cylinder to drive the pull rod to move rightwards and push the baffle plate to move rightwards, the slider is further driven to move rightwards, the movement mode of the slider on the right side is consistent with that on the left side, when the sliders on the two sides are completely separated from the interior of the U-shaped cylinder, the U-shaped cylinder releases the limit on the hollow cylinder, the hollow cylinder moves upwards under the elasticity of a third spring, so that the flow guide hole is communicated with the water through hole, the water outlet pipe starts to discharge water, when the water discharge needs to be stopped, the worker only needs to press the press rod to drive the hollow cylinder to move downwards, so that the slider is restored to the initial position and extends to the interior of the U-shaped cylinder, and the U-shaped cylinder limits the hollow cylinder once again. The time of the working personnel is saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the hollow cylinder of the present invention;
fig. 3 is a perspective view of the present invention;
fig. 4 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.
Description of reference numerals:
the water-saving device comprises a water outlet pipe 1, a U-shaped cylinder 2, a hollow cylinder 3, a bottom plate 4, a positioning mechanism 5, a pull rod 51, a handle 52, a first spring 53, a baffle 54, a slide block 55, a second spring 56, a third spring 57, a vertical rod 58, a compression rod 59, a diversion hole 6, a sealing ring 7, a water through hole 8 and a flange 9.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a hard sealing gate valve as shown in figures 1-4, which comprises a water outlet pipe 1, a U-shaped cylinder 2 is fixed inside the water outlet pipe 1, the top and the bottom of the U-shaped cylinder 2 both run through the water outlet pipe 1, a hollow cylinder 3 is arranged inside the U-shaped cylinder 2 in a sliding manner, a bottom plate 4 is fixed at the bottom of the U-shaped cylinder 2, and positioning mechanisms 5 are arranged on the inner walls of the two sides of the bottom of the U-shaped cylinder 2;
the positioning mechanism 5 comprises a pull rod 51, one end of the pull rod 51 penetrates through the side wall of the hollow cylinder 3 and extends to one side of the hollow cylinder 3, one end of the pull rod 51 is fixedly provided with a handle 52, the outer side of the pull rod 51 is provided with a first spring 53, one end of the first spring 53 is fixedly connected with the handle 52, the other end of the first spring 53 is fixedly connected with the outer side of the hollow cylinder 3, the pull rod 51 is in sliding connection with the hollow cylinder 3, one end of the pull rod 51, far away from the handle 52, is provided with a baffle 54, the bottom of the baffle 54 is fixedly provided with a slide block 55, the other side of the slide block 55 extends into the hollow cylinder 3, the slide block 55 is in sliding connection with the hollow cylinder 3, the baffle 54 and the slide block 55 are both in sliding connection with the U-shaped cylinder 2, one side of the slide block 55, far away from, a third spring 57 is fixedly arranged at the bottom of the hollow cylinder 3, the other end of the third spring 57 is fixedly connected with the bottom plate 4, a vertical rod 58 is fixedly arranged at the top of the hollow cylinder 3, the top end of the vertical rod 58 penetrates through the top of the U-shaped cylinder 2 and extends to one side of the top of the U-shaped cylinder 2, a pressure rod 59 is fixedly arranged at the top end of the vertical rod 58, and the vertical rod 58 is slidably connected with the U-shaped cylinder 2;
further, in the above technical scheme, two sides of the U-shaped cylinder 2 are both provided with flow guide holes 6, and the two flow guide holes 6 are arranged inside the water outlet pipe 1;
further, in the above technical solution, the top and the bottom of the outside of the hollow cylinder 3 are both fixedly provided with a sealing ring 7, the sealing ring 7 is made of rubber material, so as to increase the sealing property between the U-shaped cylinder 2 and the hollow cylinder 3;
further, in the above technical solution, the two side surfaces of the hollow cylinder 3 are both provided with water through holes 8, and the water through holes 8 are arranged above the bottom sealing ring 7;
further, in the above technical scheme, flanges 9 are fixedly arranged on both left and right sides of the water outlet pipe 1, and the two flanges 9 are matched with the water outlet pipe 1;
further, in the above technical solution, the two pull rods 51 are distributed symmetrically with respect to the center of the hollow cylinder 3, the two slide blocks 55 are distributed symmetrically with respect to the center of the hollow cylinder 3, and the cross section of each slide block 55 is trapezoidal, so that the device is convenient for workers to use;
the implementation mode is specifically as follows: in the use process of the utility model, the device is connected with the junction of an external water pipeline through the flange 9, when the switch is required to be opened and water-proof, the worker presses the handle 52 on the left side of the U-shaped cylinder 2, the first spring 53 is stressed to deform, meanwhile, the handle 52 is stressed to move rightwards, the further pull rod 51 is driven to move rightwards, when the pull rod 51 reaches the baffle 54 and pushes the baffle 54 to move rightwards, the further slider 55 is driven to move rightwards, meanwhile, the second spring 56 is stressed to deform, the motion mode of the slider 55 on the right side is consistent with that on the left side, the worker can simultaneously press the two handles 52, when the sliders 55 on the two sides are completely separated from the inside of the U-shaped cylinder, namely, the U-shaped cylinder 2 removes the limit on the hollow cylinder 3, the third spring 57 deforms, the hollow cylinder 3 is stressed to move upwards, thereby leading the water holes 6 to be communicated, the water outlet pipe 1 starts to discharge water, the handle 52 restores the initial position under the elastic force of the first spring 53, when the water discharge needs to be stopped, a worker only needs to press the pressing rod 59 to drive the pressing rod 59 to move downwards, further drive the vertical rod 58 to move downwards, further drive the hollow cylinder 3 to move downwards, so that the sliding block 55 is restored to the initial position and extends into the U-shaped cylinder 2, namely the U-shaped cylinder 2 limits the hollow cylinder 3 again, the sealing ring 7 effectively ensures the sealing performance between the U-shaped cylinder 2 and the hollow cylinder 3, the waterproofness is increased, and the operation process of water prevention and water stop is completed, and the implementation mode specifically solves the problems that the operation process is complicated, the operation of water discharge when the worker opens the gate and the operation of water stop when the worker opens the gate and controls the bolt to rotate by rotating the rotating handle 52, the operation process is complicated, and the operation of water discharge when the gate is opened and the gate water stop can, wasting unnecessary time of workers.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, in the using process of the utility model, the device is connected with the joint of an external water pipeline through a flange 9, when the brake needs to be opened and the water is prevented, the worker presses a handle 52 on the left side of a U-shaped cylinder 2 to drive a pull rod 51 to move rightwards, when the pull rod 51 reaches a baffle 54 and pushes the baffle 54 to move rightwards, the further slider 55 is driven to move rightwards, the motion mode of the slider 55 on the right side is consistent with that on the left side, the worker can simultaneously press two handles 52, when the sliders 55 on two sides are completely separated from the inside of the U-shaped cylinder, namely the U-shaped cylinder 2 releases the limit on the hollow cylinder 3, the hollow cylinder 3 is moved upwards by the elasticity of a third spring 57, so that a diversion hole 6 is communicated with a water through hole 8, a water outlet pipe 1 starts to discharge water, and the handles 52 are restored, when needing to stop to drain, the staff only need press depression bar 59, drives hollow cylinder 3 downstream to make slider 55 resume to initial position and extend to inside U-shaped drum 2, U-shaped drum 2 is spacing to hollow cylinder 3 once more promptly, and the effectual leakproofness of having guaranteed between U-shaped drum 2 and the hollow cylinder 3 of sealing ring 7, increase waterproof nature.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a hard seal gate valve, includes outlet pipe (1), its characterized in that: a U-shaped cylinder (2) is fixed inside the water outlet pipe (1), the top and the bottom of the U-shaped cylinder (2) penetrate through the water outlet pipe (1), a hollow cylinder (3) is arranged inside the U-shaped cylinder (2) in a sliding mode, a bottom plate (4) is fixedly arranged at the bottom of the U-shaped cylinder (2), and positioning mechanisms (5) are arranged on the inner walls of the two sides of the bottom of the U-shaped cylinder (2);
the positioning mechanism (5) comprises a pull rod (51), one end of the pull rod (51) penetrates through the side wall of the hollow cylinder (3) and extends to one side of the hollow cylinder (3), a handle (52) is fixedly arranged at one end of the pull rod (51), a first spring (53) is arranged on the outer side of the pull rod (51), one end of the first spring (53) is fixedly connected with the handle (52), the other end of the first spring (53) is fixedly connected with the outer side of the hollow cylinder (3), the pull rod (51) is in sliding connection with the hollow cylinder (3), a baffle (54) is arranged at one end, far away from the handle (52), of the pull rod (51), a sliding block (55) is fixedly arranged at the bottom of the baffle (54), the other side of the sliding block (55) extends into the hollow cylinder (3), the sliding block (55) is in sliding connection with the hollow cylinder (3), and the baffle (54) and the sliding block (55) are both in sliding connection with the U-shaped, one side that baffle (54) was kept away from in slider (55) is fixed and is equipped with second spring (56), the second spring (56) other end and hollow cylinder (3) inside fixed connection, hollow cylinder (3) bottom is fixed and is equipped with third spring (57), third spring (57) other end and bottom plate (4) fixed connection, hollow cylinder (3) top is fixed and is equipped with montant (58), montant (58) top is run through U-shaped drum (2) top and is extended to U-shaped drum (2) top one side, montant (58) top is fixed and is equipped with depression bar (59), montant (58) and U-shaped drum (2) sliding connection.
2. A hard sealing gate valve according to claim 1, characterized in that: the water outlet pipe is characterized in that flow guide holes (6) are formed in two sides of the U-shaped cylinder (2), and the two flow guide holes (6) are formed in the water outlet pipe (1).
3. A hard sealing gate valve according to claim 1, characterized in that: and sealing rings (7) are fixedly arranged at the top and the bottom of the outer side of the hollow cylinder (3), and the sealing rings (7) are made of rubber materials.
4. A hard sealing gate valve according to claim 3, characterized in that: the surface of both sides of the hollow cylinder (3) is provided with a water through hole (8), and the water through hole (8) is arranged above the bottom sealing ring (7).
5. A hard sealing gate valve according to claim 1, characterized in that: the water outlet pipe is characterized in that flanges (9) are fixedly arranged on the left side and the right side of the water outlet pipe (1), and the flanges (9) are matched with the water outlet pipe (1).
6. A hard sealing gate valve according to claim 1, characterized in that: the two pull rods (51) are distributed in a central symmetry mode relative to the hollow cylinder (3), the two sliding blocks (55) are distributed in a central symmetry mode relative to the hollow cylinder (3), and the cross section of each sliding block (55) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026104.0U CN211344078U (en) | 2020-01-07 | 2020-01-07 | Hard seal gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026104.0U CN211344078U (en) | 2020-01-07 | 2020-01-07 | Hard seal gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211344078U true CN211344078U (en) | 2020-08-25 |
Family
ID=72100559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020026104.0U Expired - Fee Related CN211344078U (en) | 2020-01-07 | 2020-01-07 | Hard seal gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211344078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137324A (en) * | 2020-09-27 | 2020-12-29 | 上海善已道企业咨询服务股份有限公司 | Enterprise management consultation cooperative office device |
-
2020
- 2020-01-07 CN CN202020026104.0U patent/CN211344078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137324A (en) * | 2020-09-27 | 2020-12-29 | 上海善已道企业咨询服务股份有限公司 | Enterprise management consultation cooperative office device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |