CN213929458U - Stop valve that facilitates use - Google Patents
Stop valve that facilitates use Download PDFInfo
- Publication number
- CN213929458U CN213929458U CN202023124065.7U CN202023124065U CN213929458U CN 213929458 U CN213929458 U CN 213929458U CN 202023124065 U CN202023124065 U CN 202023124065U CN 213929458 U CN213929458 U CN 213929458U
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- CN
- China
- Prior art keywords
- valve
- fixedly connected
- wall
- body shell
- stop valve
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- Expired - Fee Related
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Abstract
The utility model discloses a stop valve that facilitates use, including the valve body shell, the inner wall of valve body shell passes through stainless steel material fixedly connected with stainless steel guide cylinder, the upper surface of stainless steel guide cylinder passes through set screw fixedly connected with upper fixed plate, upper fixed plate's last fixed surface is connected with joint support pole, joint support pole's upper end is provided with electronic expansion bend. The utility model discloses, through replacing traditional screw mechanism for straight stroke mechanism, it is vice to have reduced the friction to the wearing and tearing of motion subassembly that have significantly reduced, the life of stop valve during the extension, through setting up the spring, can make the case have certain elasticity pretightning force, reduced open with the impact force of closed in-process, through setting up electronic expansion bend, can realize remote control, improve the convenience of using, through the overall structure who optimizes the stop valve, improved the leakproofness and the control efficiency of stop valve.
Description
Technical Field
The utility model relates to a stop valve structure innovation technical field especially relates to a stop valve that facilitates use.
Background
The stop valve, also called stop valve, is one of the most widely used valves, and it is popular because the friction between the sealing surfaces is small in the opening and closing process, it is durable, the opening height is not large, it is easy to manufacture, it is convenient to maintain, it is not only suitable for middle and low pressure, but also for high pressure. The closing principle of the stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by means of the pressure of the valve rod, and the medium is prevented from flowing. The valve of China has been specified in the 'three-in-one' mode, and the flow direction of the stop valve is uniformly from top to bottom, so that the stop valve has directionality during installation. The structure length of stop valve is greater than the gate valve, and fluid resistance is big simultaneously, and long-term operation, sealing reliability is not strong.
The valve core and the valve body of the present widely used stop valve mostly adopt a hard contact mode, so that the kinematic pair part forming relative motion is very easy to wear, and the sealing performance of the stop valve can be gradually reduced along with the extension of the service life of the stop valve until the stop valve is scrapped. In order to prolong the service life of the stop valve, a novel stop valve convenient to use is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stop valve convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a stop valve convenient to use comprises a valve body shell, wherein the inner wall of the valve body shell is fixedly connected with a stainless steel guide cylinder through stainless steel materials, the upper surface of the stainless steel guide cylinder is fixedly connected with an upper fixing plate through a fixing screw, the upper surface of the upper fixing plate is fixedly connected with a connecting support rod, the upper end of the connecting support rod is provided with an electric expansion piece, the lower end of a push rod of the electric expansion piece is fixedly connected with a threaded connecting ring, the inner wall of the threaded connecting ring is fixedly connected with a threaded rod through threads, the lower end of the threaded rod is fixedly connected with a valve rod, and the lower end of the valve rod is fixedly connected with a stop block;
the interior bottom surface of valve body shell just is located the fixed agree with piece that is provided with under the shutoff piece, the lower surface of valve body shell is provided with the input link, the inside of valve body shell just is close to the first valve wall of leading flank fixedly connected with, the leading flank of first valve wall is provided with the output link, the inner wall of valve body shell just is close to trailing flank fixedly connected with second valve wall.
As a further description of the above technical solution:
the side of valve rod just is located the inner wall fixedly connected with guide ring of stainless steel guide cylinder, be provided with the spring between guide ring and the upper fixed plate.
As a further description of the above technical solution:
the valve rod extends to the lower part of the stainless steel guide cylinder and is fixedly connected with the stop block.
As a further description of the above technical solution:
the number of the connecting support rods is a plurality, and the connecting support rods are uniformly distributed around the threaded connecting ring in an annular mode.
As a further description of the above technical solution:
the lower end face of the input connecting end is provided with a plurality of threaded holes which are evenly distributed, and the input connecting end is fixedly connected with an external pipeline through screws at the threaded holes.
As a further description of the above technical solution:
the front side surface of the output connecting end is provided with a plurality of threaded holes which are evenly distributed, and the output connecting end is fixedly connected with an external pipeline through screws at the threaded holes.
As a further description of the above technical solution:
the lower surface of the valve body shell extends to the inner wall and is provided with a hole, and the valve body shell is communicated with the outside through an input connecting end.
As a further description of the above technical solution:
the front side surface of the first valve wall extends to the inner wall and is provided with a hole, and the valve body shell is communicated with the outside through an output connecting end.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this stop valve that facilitates use through replacing traditional screw mechanism for straight stroke mechanism, has reduced the friction pair to the wearing and tearing of motion subassembly that have significantly reduced, the life of stop valve during the extension.
2. Compared with the prior art, this stop valve that facilitates use through setting up the spring, can make the case have certain elasticity pretightning force, has reduced the impact force of opening with the closed in-process.
3. Compared with the prior art, this stop valve that facilitates use through setting up electronic expansion bend, can realize remote control, improves the convenience of using.
4. Compared with the prior art, this stop valve that facilitates use through the overall structure who optimizes the stop valve, has improved the leakproofness and the control efficiency of stop valve.
Drawings
Fig. 1 is a schematic view of an overall structure of a stop valve convenient to use according to the present invention;
fig. 2 is a front view of a stop valve according to the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 of a stop valve for easy use according to the present invention;
fig. 4 is a bottom view of a stop valve that is convenient to use;
fig. 5 is a left side view of the stop valve convenient for use of the present invention.
Illustration of the drawings:
1. a set screw; 2. an output connection end; 3. a valve body housing; 4. connecting the supporting rods; 5. a threaded hole; 6. a threaded connection ring; 7. a threaded rod; 8. a stainless steel guide cylinder; 9. a first valve wall; 10. a guide ring; 11. fitting blocks; 12. a stop block; 13. a second valve wall; 14. a spring; 15. a valve stem; 16. an upper fixing plate; 17. an input connection end; 18. an electric expansion piece.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a stop valve that facilitates use: comprises a valve body shell 3, the inner wall of the valve body shell 3 is fixedly connected with a stainless steel guide cylinder 8 through stainless steel materials and is used for limiting the movement freedom degree of a valve core, the upper surface of the stainless steel guide cylinder 8 is fixedly connected with an upper fixing plate 16 through a fixing screw 1, the upper surface of the upper fixing plate 16 is fixedly connected with a connecting support rod 4, the upper end of the connecting support rod 4 is provided with an electric expansion piece 18 which is used for driving the valve core to move up and down, the lower end of a push rod of the electric expansion piece 18 is fixedly connected with a threaded connection ring 6, the inner wall of the threaded connection ring 6 is fixedly connected with a threaded rod 7 through threads, the lower end of the threaded rod 7 is fixedly connected with a valve rod 15, the side surface of the valve rod 15 is fixedly connected with a guide ring 10 which is positioned on the inner wall of the stainless steel guide cylinder 8, the auxiliary guide function is started, a spring 14 is arranged between the guide ring 10 and the upper fixing plate 16 and is used for providing certain buffering elasticity, the lower extreme fixedly connected with of valve rod 15 cuts off piece 12 for realize the main part that the valve body opened and closed, valve rod 15 extends to the below and cuts off piece 12 fixed connection of stainless steel guide cylinder 8, the interior bottom surface of valve body shell 3 just is located and cuts off piece 12 under fixed being provided with agreeing with piece 11, can realize the control of stop valve with cutting off piece 12 cooperation, the lower surface of valve body shell 3 is provided with input link 17, the inside of valve body shell 3 just is close to leading flank fixedly connected with first valve wall 9, the leading flank of first valve wall 9 is provided with output link 2, the inner wall of valve body shell 3 just is close to trailing flank fixedly connected with second valve wall 13, be used for forming a confined valve body space.
The quantity of joint support pole 4 has a plurality of, and evenly arrange around the 6 annular of threaded connection ring, a structural strength for the stop valve is holistic has been improved, a plurality of screw holes 5 of evenly arranging are seted up to the lower terminal surface of input link 17, input link 17 passes through screw and outside pipeline fixed connection in screw hole 5 department, valve body shell 3's lower surface extends to the inner wall and sets up porosely, valve body shell 3 passes through input link 17 and outside intercommunication, a plurality of evenly arranged screw holes 5 are seted up to output link 2's leading flank, output link 2 passes through screw and outside pipeline fixed connection in screw hole 5 department, the leading flank of first valve wall 9 extends to the inner wall and sets up porosely, valve body shell 3 passes through output link 2 and outside intercommunication, a complete pipeline is used for forming.
The working principle is as follows: before use, the input connecting end 17 and the output connecting end 2 of the stop valve are fixedly connected with an external pipeline through screws according to the correct direction, the external pipeline is communicated, a fluid medium enters the valve body through the input connecting end 17 and is discharged from the output connecting end 2, when fluid circulation needs to be stopped, the remote control electric expansion piece 18 pushes the valve rod 15 to overcome the elastic force of the spring 14 to drive the stopping block 12 to move towards the conjunction block 11 and block a water inlet at the bottom of the conjunction block 11, and then the stopping work of the fluid can be finished; when the telescopic device needs to be opened again, the electric telescopic device 18 drives the stopping block 12 to be far away from the fitting block 11 through the valve rod 15, and the water inlet is opened, so that the stopping task can be realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a stop valve that facilitates use, includes valve body shell (3), its characterized in that: the inner wall of the valve body shell (3) is fixedly connected with a stainless steel guide cylinder (8) through a stainless steel material, the upper surface of the stainless steel guide cylinder (8) is fixedly connected with an upper fixing plate (16) through a fixing screw (1), the upper surface of the upper fixing plate (16) is fixedly connected with a connecting support rod (4), the upper end of the connecting support rod (4) is provided with an electric expansion piece (18), the lower end of a push rod of the electric expansion piece (18) is fixedly connected with a threaded connecting ring (6), the inner wall of the threaded connecting ring (6) is fixedly connected with a threaded rod (7) through threads, the lower end of the threaded rod (7) is fixedly connected with a valve rod (15), and the lower end of the valve rod (15) is fixedly connected with a stop block (12);
the interior bottom surface of valve body shell (3) just is located and cuts off fixed the being provided with of block (12) and agrees with fit piece (11) under, the lower surface of valve body shell (3) is provided with input link (17), the inside of valve body shell (3) just is close to leading flank fixedly connected with first valve wall (9), the leading flank of first valve wall (9) is provided with output link (2), the inner wall of valve body shell (3) just is close to trailing flank fixedly connected with second valve wall (13).
2. A stop valve for convenient use as claimed in claim 1, wherein: the side of the valve rod (15) is fixedly connected with a guide ring (10) on the inner wall of the stainless steel guide cylinder (8), and a spring (14) is arranged between the guide ring (10) and the upper fixing plate (16).
3. A stop valve for convenient use as claimed in claim 1, wherein: the valve rod (15) extends to the lower part of the stainless steel guide cylinder (8) and is fixedly connected with the stop block (12).
4. A stop valve for convenient use as claimed in claim 1, wherein: the number of the connecting support rods (4) is several, and the connecting support rods are uniformly distributed in an annular shape around the threaded connecting ring (6).
5. A stop valve for convenient use as claimed in claim 1, wherein: the lower end face of the input connecting end (17) is provided with a plurality of threaded holes (5) which are evenly distributed, and the input connecting end (17) is fixedly connected with an external pipeline through screws at the threaded holes (5).
6. A stop valve for convenient use as claimed in claim 1, wherein: the front side surface of the output connecting end (2) is provided with a plurality of threaded holes (5) which are evenly distributed, and the output connecting end (2) is fixedly connected with an external pipeline through screws at the threaded holes (5).
7. A stop valve for convenient use as claimed in claim 1, wherein: the lower surface of the valve body shell (3) extends to the inner wall and is provided with a hole, and the valve body shell (3) is communicated with the outside through an input connecting end (17).
8. A stop valve for convenient use as claimed in claim 1, wherein: the front side surface of the first valve wall (9) extends to the inner wall and is provided with a hole, and the valve body shell (3) is communicated with the outside through the output connecting end (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023124065.7U CN213929458U (en) | 2020-12-22 | 2020-12-22 | Stop valve that facilitates use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023124065.7U CN213929458U (en) | 2020-12-22 | 2020-12-22 | Stop valve that facilitates use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929458U true CN213929458U (en) | 2021-08-10 |
Family
ID=77154180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023124065.7U Expired - Fee Related CN213929458U (en) | 2020-12-22 | 2020-12-22 | Stop valve that facilitates use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213929458U (en) |
-
2020
- 2020-12-22 CN CN202023124065.7U patent/CN213929458U/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: 20210810 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |