CN213598598U - Two-way sealing valve - Google Patents
Two-way sealing valve Download PDFInfo
- Publication number
- CN213598598U CN213598598U CN202022147004.6U CN202022147004U CN213598598U CN 213598598 U CN213598598 U CN 213598598U CN 202022147004 U CN202022147004 U CN 202022147004U CN 213598598 U CN213598598 U CN 213598598U
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- Prior art keywords
- sealing
- door
- sealing door
- valve body
- fixed cylinder
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- Expired - Fee Related
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Abstract
The utility model relates to a hydraulic engineering technical field, especially a twice sealing valve, which comprises a valve body, the solid fixed cylinder of one side fixedly connected with of valve body surface, one side fixedly connected with that the solid fixed cylinder surface was kept away from to the valve body seals the door case, first groove has been seted up to the inside of solid fixed cylinder, first groove is located the inside of valve body and solid fixed cylinder, the rotation hole has been seted up at the middle part of solid fixed cylinder top surface. The utility model has the advantages that: through one side fixed connection sealing door case at the valve body surface, wherein respectively at the first sealing door of the inside sliding connection and the second sealing door of a fixed section of thick bamboo and sealing door case, wherein the inside sliding connection on first sealing door top has the dwang, the inner wall threaded connection of dwang and a fixed section of thick bamboo, and be provided with the spring at the second sealing door with the inner wall of sealing door case, during the use, the position of first sealing door is fixed by the dwang, the position of second sealing door is stabilized by the spring, make the sealed effect of whole valve body better, convenient to use.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field, especially a twice sealing valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves can be classified into ball valves, butterfly valves, cone valves and the like according to the shape of a valve core in the valve, wherein at some special pipeline joints, the valves with two seals are required to be used for ensuring the sealing performance, however, the currently used valves have the following defects in the practical use process:
the linkage between two seals of the valve used at present is not good, and the position of the sealing door is not fixed firmly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a twice sealing valve, effectively solved prior art not enough.
The purpose of the utility model is realized through the following technical scheme: a two-way sealing valve comprises a valve body;
one side of the outer surface of the valve body is fixedly connected with a fixed cylinder, and one side of the valve body, which is far away from the outer surface of the fixed cylinder, is fixedly connected with a door sealing box;
the inner part of the fixed cylinder is provided with a first sealing groove, the first sealing groove is positioned in the valve body and the fixed cylinder, the middle part of the top surface of the fixed cylinder is provided with a rotating hole, the rotating hole is communicated with the first sealing groove, the inner part of the first sealing groove is connected with a first sealing door in a sliding manner, the bottom of one side of the outer surface of the first sealing door is provided with a plurality of mounting holes, the middle part of the top surface of the first sealing door is provided with a fixed hole, the inner part of the rotating hole is connected with a rotating rod in a threaded manner, and the bottom end of the outer surface of the rotating rod is rotatably connected with the;
a second sealing groove is formed in the door sealing box and is positioned in the valve body and the door sealing box, a second sealing door is connected in the door sealing box in a sliding mode, a plurality of mounting holes are formed in the bottom of one side of the outer surface of the second sealing door, and two springs are fixedly connected between the second sealing door and the inner wall of the door sealing box;
the first sealing door and the second sealing door are fixedly connected with a connecting rod through bolts.
Optionally, the top fixedly connected with of dwang surface changes the handle, change all to have done the fillet processing to the edge of surface.
Optionally, the inner wall of the mounting hole is provided with threads, the length of the connecting rod is equal to the distance between the first sealing door and the second sealing door, and the connecting rod is connected with the mounting hole through a bolt.
Optionally, the outer diameter of the two springs is not greater than the width of the inner wall of the door sealing box, and the two sides of the outer surface of the two springs are fixedly connected with the top surface of the second sealing door and the inner wall of the door sealing box respectively in a welding mode.
Optionally, the thicknesses of the first sealing door and the second sealing door are equal, and the thicknesses of the first sealing door and the second sealing door are equal to the widths of the inner walls of the first sealing groove and the second sealing groove.
Optionally, the shape and the size of dwang surface bottom all with the shape and the size looks adaptation of fixed orifices inner wall, the diameter of dwang equals with the internal diameter in rotation hole.
The utility model has the advantages of it is following:
1. this twice sealing valve, through one side fixed connection sealing door case at the valve body surface, wherein respectively at the first sealing door of the inside sliding connection and the second sealing door of a solid fixed cylinder and sealing door case, wherein the inside sliding connection on first sealing door top has the dwang, the dwang is connected with the inner wall screw thread of a solid fixed cylinder, and be provided with the spring at the second sealing door with the inner wall of sealing door case, during the use, the position of first sealing door is fixed by the dwang, the position of second sealing door is stabilized by the spring, make the sealed effect of whole valve body better, convenient to use.
2. This twice sealing valve, through offering the mounting hole in the bottom of first sealing door and second sealing door surface one side respectively, during the use, through using the bolt to fix the connecting rod between first sealing door and second sealing door, and then can realize the linkage between first sealing door and the second sealing door, through rotating the dwang, can realize sealing door and second sealing door simultaneously to first sealing door, convenient to use person dismantles the change to the connecting rod simultaneously, rational in infrastructure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the valve body of the present invention;
FIG. 4 is a schematic structural view of the first sealing door of the present invention;
fig. 5 is a schematic structural view of the connecting rod of the present invention.
In the figure: 1-valve body, 2-fixed cylinder, 3-door sealing box, 4-rotating rod, 5-rotating handle, 6-first door sealing, 7-second door sealing, 8-spring, 9-connecting rod, 10-mounting hole, 11-fixing hole, 12-rotating hole, 13-first sealing groove and 14-second sealing groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 5, a two-way sealing valve includes a valve body 1;
one side of the outer surface of the valve body 1 is fixedly connected with a fixed cylinder 2, and one side of the valve body 1, which is far away from the outer surface of the fixed cylinder 2, is fixedly connected with a door sealing box 3;
a first sealing groove 13 is formed in the fixed cylinder 2, the first sealing groove 13 is positioned in the valve body 1 and the fixed cylinder 2, a rotating hole 12 is formed in the middle of the top surface of the fixed cylinder 2, the rotating hole 12 is communicated with the first sealing groove 13, a first sealing door 6 is slidably connected in the first sealing groove 13, a plurality of mounting holes 10 are formed in the bottom of one side of the outer surface of the first sealing door 6, a fixing hole 11 is formed in the middle of the top surface of the first sealing door 6, a rotating rod 4 is connected to the inner portion of the rotating hole 12 in a threaded manner, and the bottom end of the outer surface of the rotating rod 4 is rotatably connected with the fixing hole 11;
a second sealing groove 14 is formed in the door sealing box 3, the second sealing groove 14 is positioned in the valve body 1 and the door sealing box 3, a second sealing door 7 is connected in the door sealing box 3 in a sliding mode, a plurality of mounting holes 10 are formed in the bottom of one side of the outer surface of the second sealing door 7, and two springs 8 are fixedly connected between the second sealing door 7 and the inner wall of the door sealing box 3;
the first sealing door 6 and the second sealing door 7 are fixedly connected with a connecting rod 9 through bolts.
As an optional technical solution of the utility model:
the top fixedly connected with of dwang 4 surface changes 5, changes all to have done the fillet to the edge of 5 surfaces and has handled, wherein changes 5 setting, and convenient to use person twists dwang 4, and whole valve body 1's structure is the same with the seal valve that uses on the market, the utility model discloses only improve its outside partial structure, consequently the use of valve body 1 sealing member does not show in the picture.
As an optional technical solution of the utility model:
the inner wall of a plurality of mounting holes 10 all is provided with the screw thread, the length of connecting rod 9 equals with first sealing door 6 and the distance between the second sealing door 7, and the bolt is connected with mounting hole 10, during the use, fix connecting rod 9 between first sealing door 6 and the second sealing door 7 through using the bolt, and then can realize the linkage between first sealing door 6 and the second sealing door 7, through rotating dwang 4, can realize sealing door 7 and sealing door 6 and second simultaneously, convenient to use person dismantles the change to connecting rod 9 simultaneously, and is rational in infrastructure.
As an optional technical solution of the utility model:
the external diameter of two springs 8 is all not greater than the width of sealing 3 inner walls of door case, and the both sides of 3 surfaces of two springs all through welded mode respectively with the top surface of second sealing 7 and the inner wall fixed connection of sealing 3 of door case, during the use, the position that the second sealed 7 is stabilized by spring 8, makes whole valve body 1's sealed effect better, convenient to use.
As an optional technical solution of the utility model:
the thickness of first door 6 and second door 7 all equals, and the thickness of first door 6 and second door 7 all equals with the width of first groove 13 and second groove 14 inner wall, when using, can increase the sealing member at the inner wall of first groove 13 and second groove 14 respectively according to the in-service use condition to promote whole device's sealed effect.
As an optional technical solution of the utility model:
the shape and the size of dwang 4 surface bottom all with the shape and the size looks adaptation of 11 inner walls of fixed orifices, the diameter of dwang 4 equals with the internal diameter that rotates hole 12, make dwang 4 can smoothly rotate, and can drive first sealing door 6 and carry out the up-and-down motion, rational in infrastructure, and convenient to use person operates, wherein can increase sealed fat between dwang 4 and rotation hole 12 to guarantee that sealed effect between the two is better.
The working process of the utility model is as follows: when the valve is used, a door sealing box 3 is fixedly connected to one side of the outer surface of a valve body 1, wherein a first door sealing 6 and a second door sealing 7 are respectively connected to the inner parts of a fixed cylinder 2 and the door sealing box 3 in a sliding manner, a rotating rod 4 is connected to the inner part of the top end of the first door sealing 6 in a sliding manner, the rotating rod 4 is in threaded connection with the inner wall of the fixed cylinder 2, and a spring 8 is arranged on the inner wall of the second door sealing 7 and the door sealing box 3, when the valve is used, the position of the first door sealing 7 is fixed by the rotating rod 4, the position of the second door sealing 7 is stabilized by the spring 8, so that the sealing effect of the whole valve body 1 is good, the valve is convenient to use, through respectively arranging mounting holes 10 at the bottoms of one side of the outer surfaces of the first door sealing 6 and the second door sealing 7, when the valve is used, a connecting rod 9 is fixed between the first door sealing 6 and the second door sealing 7 by using bolts, and further linkage, through rotating dwang 4, can realize sealing first door 6 and second door 7 simultaneously, convenient to use person dismantles the change to connecting rod 9 simultaneously, and is rational in infrastructure.
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. A two way sealing valve which characterized in that: comprises a valve body (1);
a fixed cylinder (2) is fixedly connected to one side of the outer surface of the valve body (1), and a door sealing box (3) is fixedly connected to one side, far away from the outer surface of the fixed cylinder (2), of the valve body (1);
the improved valve is characterized in that a first sealing groove (13) is formed in the fixed cylinder (2), the first sealing groove (13) is located in the valve body (1) and the fixed cylinder (2), a rotating hole (12) is formed in the middle of the top surface of the fixed cylinder (2), the rotating hole (12) is communicated with the first sealing groove (13), a first sealing door (6) is connected to the inside of the first sealing groove (13) in a sliding mode, a plurality of mounting holes (10) are formed in the bottom of one side of the outer surface of the first sealing door (6), a fixing hole (11) is formed in the middle of the top surface of the first sealing door (6), a rotating rod (4) is connected to the inside of the rotating hole (12) in a threaded mode, and the bottom end of the outer surface of the rotating rod (4) is rotatably connected with the fixing hole (11;
a second sealing groove (14) is formed in the door sealing box (3), the second sealing groove (14) is located in the valve body (1) and the door sealing box (3), a second sealing door (7) is connected to the interior of the door sealing box (3) in a sliding mode, a plurality of mounting holes (10) are formed in the bottom of one side of the outer surface of the second sealing door (7), and two springs (8) are fixedly connected between the second sealing door (7) and the inner wall of the door sealing box (3);
the first sealing door (6) and the second sealing door (7) are fixedly connected with a connecting rod (9) through bolts.
2. A two-way sealing valve according to claim 1, wherein: the top fixedly connected with of dwang (4) surface changes (5), change all to have done the fillet processing to the edge of (5) surface.
3. A two-way sealing valve according to claim 1, wherein: a plurality of the inner wall of the mounting hole (10) is provided with threads, the length of the connecting rod (9) is equal to the distance between the first sealing door (6) and the second sealing door (7), and the bolt is connected with the mounting hole (10).
4. A two-way sealing valve according to claim 1, wherein: the outer diameter of the two springs (8) is not larger than the width of the inner wall of the door sealing box (3), and the two sides of the outer surface of the two springs (8) are fixedly connected with the top surface of the second door sealing (7) and the inner wall of the door sealing box (3) respectively in a welding mode.
5. A two-way sealing valve according to claim 1, wherein: the thickness of the first sealing door (6) is equal to that of the second sealing door (7), and the thickness of the first sealing door (6) is equal to that of the second sealing door (7) and the width of the inner walls of the first sealing groove (13) and the second sealing groove (14).
6. A two-way sealing valve according to claim 1, wherein: the shape and the size of dwang (4) surface bottom all with shape and the size looks adaptation of fixed orifices (11) inner wall, the diameter of dwang (4) equals with the internal diameter that rotates hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022147004.6U CN213598598U (en) | 2020-09-27 | 2020-09-27 | Two-way sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022147004.6U CN213598598U (en) | 2020-09-27 | 2020-09-27 | Two-way sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213598598U true CN213598598U (en) | 2021-07-02 |
Family
ID=76588854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022147004.6U Expired - Fee Related CN213598598U (en) | 2020-09-27 | 2020-09-27 | Two-way sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213598598U (en) |
-
2020
- 2020-09-27 CN CN202022147004.6U patent/CN213598598U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 Termination date: 20210927 |