CN213451709U - Novel large-flow throttle valve with improved valve core assembly - Google Patents
Novel large-flow throttle valve with improved valve core assembly Download PDFInfo
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- CN213451709U CN213451709U CN202022049114.9U CN202022049114U CN213451709U CN 213451709 U CN213451709 U CN 213451709U CN 202022049114 U CN202022049114 U CN 202022049114U CN 213451709 U CN213451709 U CN 213451709U
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Abstract
The utility model discloses a novel large-traffic choke valve of case subassembly modified, the inner wall rigid coupling of valve body has the bent plate, the top intercommunication of valve body has the square frame, the internally mounted of bent plate has control mechanism, control mechanism includes piston, swash plate, rubber circle, montant, rubber sleeve and threaded rod, the outer wall of piston is pegged graft mutually with the inner wall of bent plate, the bottom of swash plate and the top looks rigid coupling of rubber circle. Adopt the bearing to connect through control mechanism piston and montant, can idle run after the piston seals, the friction has been avoided, the gap has been prevented from producing, the leakage has been avoided, swash plate and rubber buffer through control mechanism piston outer wall top, secondary seal has been provided, the leakproofness has been guaranteed, the seepage flow has been prevented, normal use has been ensured, the practicability is improved, through the elastic support of torsion spring to the bent plate in the fixed establishment, the fixing to the handle has been realized, prevent that the handle mistake from bumping the rotation, it is extravagant to have avoided the valve body to open solution, and the promotion is convenient.
Description
Technical Field
The utility model relates to a novel large-traffic choke valve technical field of case subassembly modified specifically is a novel large-traffic choke valve of case subassembly modified.
Background
The throttle valve is a valve for controlling the flow of fluid by changing the throttle section or the throttle length, and the throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve.
Inside piston is fixed with the bull stick when using current choke valve, and the piston rotates the meeting and takes place the friction with the sealed back of bent plate, causes wearing and tearing to produce the gap easily, causes the leakage, and single piston is sealed simultaneously, can take place the seepage flow for a long time, influences normal use, has reduced the practicality to the control handle does not have fixedly, and the mistake bumps can take place to rotate, causes the valve body to open, leads to the extravagant outflow of solution, is not conform to modern's user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel large-traffic choke valve of case subassembly modified to it is fixed with the bull stick to provide current choke valve when using in solving above-mentioned background art, and the piston can take place the friction with the sealed back rotation of bent plate, causes wearing and tearing to produce the gap easily, causes the problem of leaking.
In order to achieve the above object, the utility model provides a following technical scheme: a curved plate is fixedly connected to the inner wall of the valve body, the top of the valve body is communicated with a square frame, and a control mechanism is installed inside the curved plate;
the control mechanism comprises a piston, an inclined plate, a rubber ring, a vertical rod, a rubber sleeve and a threaded rod;
the outer wall of piston is pegged graft mutually with the inner wall of bent plate, the outer wall top of piston and the inner wall looks rigid coupling of swash plate, the bottom of swash plate and the top looks rigid coupling of rubber circle, the bottom of rubber circle is pegged graft mutually with the top of bent plate, the top of piston rotates with the bottom of montant and links to each other, the outer wall of montant cup joints mutually with the inner wall of rubber sleeve, the outer wall of rubber sleeve laminates mutually with the inner wall below of square frame, the top of montant and the bottom rigid coupling of threaded rod mutually, the top of threaded rod and the top threaded connection of square frame.
Preferably, a handle is fixedly connected to the top of the threaded rod.
Preferably, the vertical rod, the rubber sleeve, the threaded rod and the square frame form a lifting mechanism.
Preferably, fixing mechanisms are mounted above the left side and the right side of the square frame;
the fixing mechanism comprises a short plate, a pin shaft, a bent plate and a torsion spring;
the left side of the short plate is fixedly connected with the top of the right side of the square frame, the front of the short plate is rotatably connected with the lower part of the bent plate through a pin shaft, the outer wall of the pin shaft is sleeved with the inner wall of a torsion spring, and the upper side and the lower side of the torsion spring are fixedly connected with the left side of the front of the short plate and the lower part of the front of the bent plate respectively.
Preferably, the upper parts of the inner walls of the two bent plates are respectively inserted with the left side and the right side of the handle.
Preferably, the left side and the right side of the outer wall of the valve body are respectively sleeved with a sleeve, the inner walls of the two sleeves are respectively inserted with a sealing ring, and the upper side and the lower side of the two sleeves are respectively in threaded connection with a bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the novel large-flow throttle valve improved by the valve core assembly is connected with the vertical rod through the control mechanism piston and the bearing, and the piston can idle after being sealed, so that friction is avoided, a gap is prevented from being generated, and leakage is avoided.
Through swash plate and the rubber buffer of control mechanism piston outer wall top, provide secondary seal, guaranteed the leakproofness, prevented the seepage flow, ensured normal use, improved the practicality.
Through the elastic support of the torsion spring to the bent plate in the fixing mechanism, the handle is fixed, the handle is prevented from being mistakenly touched and rotated, the waste of solution when the valve body is opened is avoided, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection relationship between the piston, the swash plate and the rubber ring in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the short plate, the pin shaft and the bent plate in FIG. 1;
fig. 4 is a schematic structural view of a connecting mechanism of the sleeve, the sealing ring and the bolt in fig. 1.
In the figure: 1. the valve comprises a valve body, 2, a control mechanism, 201, a piston, 202, an inclined plate, 203, a rubber ring, 204, a vertical rod, 205, a rubber sleeve, 206, a threaded rod, 3, a fixing mechanism, 301, a short plate, 302, a pin shaft, 303, a bent plate, 304, a torsion spring, 4, a bent plate, 5, a square frame, 6, a handle, 7, a sleeve, 8, a sealing ring, 9 and a bolt.
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. 1-4, the present invention provides a technical solution: a novel large-flow throttling valve with an improved valve core assembly comprises a valve body 1, wherein a curved plate 4 is fixedly connected to the inner wall of the valve body 1, a square frame 5 is communicated with the top of the valve body 1, a control mechanism 2 is installed inside the curved plate 4, the control mechanism 2 comprises a piston 201, an inclined plate 202, a rubber ring 203, a vertical rod 204, a rubber sleeve 205 and a threaded rod 206, the outer wall of the piston 201 is inserted into the inner wall of the curved plate 4, the top of the outer wall of the piston 201 is fixedly connected with the inner wall of the inclined plate 202, the bottom of the inclined plate 202 is fixedly connected with the top of the rubber ring 203, the rubber ring 203 plays a secondary sealing role to prevent the curved plate 4 from seepage, the bottom of the rubber ring 203 is inserted into the top of the curved plate 4, the top of the piston 201 is rotatably connected with the bottom of the vertical rod 204, the vertical rod 204 is rotated by a bearing on the top of the piston 201, the outer wall of the vertical rod 204 is sleeved, the top of the vertical rod 204 is fixedly connected with the bottom of the threaded rod 206, the top of the threaded rod 206 is in threaded connection with the top of the square frame 5, and the threaded rod 206 is stressed to rotate up and down through the top of the square frame 5.
The top of the threaded rod 206 is fixedly connected with a handle 6, the handle 6 is convenient for rotating the threaded rod 206, the vertical rod 204, the rubber sleeve 205, the threaded rod 206 and the square frame 5 form a lifting mechanism, the threaded rod 206 rotates to drive the rubber sleeve 205 to slide up and down on the inner wall of the square frame 5 through the vertical rod 204, the fixing mechanisms 3 are arranged above the left side and the right side of the square frame 5 respectively, each fixing mechanism 3 comprises a short plate 301, a pin shaft 302, a bent plate 303 and a torsion spring 304, the left side of the short plate 301 is fixedly connected with the top of the right side of the square frame 5, the front side of the short plate 301 is rotatably connected with the lower side of the bent plate 303 through the pin shaft 302, the bent plate 303 is stressed to rotate through the pin shaft 302, the outer wall of the pin shaft 302 is sleeved with the inner wall of the torsion spring 304, the upper side and the lower side of the torsion spring 304 are respectively fixedly connected with the left side of the front side of the short plate 301 and the lower side of the, prevent that handle 6 from rotating by oneself, the sleeve 7 has all been cup jointed to the outer wall left and right sides of valve body 1, and the inner wall of two sleeves 7 is pegged graft respectively has sealing washer 8, and threaded connection has bolt 9 respectively in the upper and lower both sides of two sleeves 7.
In this example, when the throttle valve is used, the left and right sides of the valve body 1 are inserted into the sealing ring 8, and then inserted into the external pipeline, the pipeline and the sleeve 7 are fixed by the bolt 9, when the valve body 1 is opened, the bent plates 303 at the two sides of the upper side are rotated outwards to further separate from the handle 6, then the handle 6 is rotated to drive the threaded rod 206 to move upwards through the square frame 5, the moving threaded rod 206 drives the piston 201 to gradually separate from the bent plate 4 through the vertical rod 204, and simultaneously drives the rubber sleeve 205 to move upwards towards the inner wall of the square frame 5, then the water flow flows through the through holes in the inner wall of the bent plate 4, when the water flow passes through, the rubber sleeve 205 can prevent the water flow from entering the inside of the square frame 5, when the valve body 1 is closed, the threaded rod 206 is rotated reversely by the handle 6 to enable the piston 201 to be inserted into the inside of the bent plate 4, and simultaneously drives, then releasing the bent plate 303, the torsion spring 304 provides a spring force to rotate the bent plate 303 back into engagement with the handle 6, preventing the handle 6 from rotating.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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. The utility model provides a novel large-traffic choke valve of case subassembly modified, includes valve body (1), its characterized in that: a curved plate (4) is fixedly connected to the inner wall of the valve body (1), the top of the valve body (1) is communicated with a square frame (5), and a control mechanism (2) is installed inside the curved plate (4);
the control mechanism (2) comprises a piston (201), a sloping plate (202), a rubber ring (203), a vertical rod (204), a rubber sleeve (205) and a threaded rod (206);
the outer wall of piston (201) is pegged graft mutually with the inner wall of bent plate (4), the outer wall top of piston (201) and the inner wall looks rigid coupling of swash plate (202), the bottom of swash plate (202) and the top rigid coupling of rubber circle (203), the bottom of rubber circle (203) is pegged graft mutually with the top of bent plate (4), the top of piston (201) rotates with the bottom of montant (204) and links to each other, the outer wall of montant (204) cup joints mutually with the inner wall of rubber sleeve (205), the outer wall of rubber sleeve (205) is laminated with the inner wall below of square frame (5), the top of montant (204) and the bottom rigid coupling of threaded rod (206), the top of threaded rod (206) and the top threaded connection of square frame (5).
2. The improved novel large-flow throttle valve of the valve core assembly according to claim 1, is characterized in that: the top of the threaded rod (206) is fixedly connected with a handle (6).
3. The improved novel large-flow throttle valve of the valve core assembly according to claim 1, is characterized in that: the vertical rod (204), the rubber sleeve (205), the threaded rod (206) and the square frame (5) form a lifting mechanism.
4. The improved novel large-flow throttle valve of the valve core assembly according to claim 1, is characterized in that: fixing mechanisms (3) are mounted above the left side and the right side of the square frame (5);
the fixing mechanism (3) comprises a short plate (301), a pin shaft (302), a bent plate (303) and a torsion spring (304);
the left side of the short plate (301) is fixedly connected with the top of the right side of the square frame (5), the front side of the short plate (301) is rotatably connected with the lower portion of the bent plate (303) through a pin shaft (302), the outer wall of the pin shaft (302) is sleeved with the inner wall of a torsion spring (304), and the upper side and the lower side of the torsion spring (304) are fixedly connected with the left side of the front side of the short plate (301) and the lower portion of the front side of the bent plate (303) respectively.
5. The novel high-flow throttling valve improved by the valve core assembly according to claim 4 is characterized in that: the upper parts of the inner walls of the two bent plates (303) are respectively inserted with the left side and the right side of the handle (6).
6. The improved novel large-flow throttle valve of the valve core assembly according to claim 1, is characterized in that: the left side and the right side of the outer wall of the valve body (1) are respectively sleeved with a sleeve (7), the inner walls of the two sleeves (7) are respectively inserted with a sealing ring (8), and the upper side and the lower side of each sleeve (7) are respectively in threaded connection with a bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049114.9U CN213451709U (en) | 2020-09-17 | 2020-09-17 | Novel large-flow throttle valve with improved valve core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049114.9U CN213451709U (en) | 2020-09-17 | 2020-09-17 | Novel large-flow throttle valve with improved valve core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213451709U true CN213451709U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022049114.9U Active CN213451709U (en) | 2020-09-17 | 2020-09-17 | Novel large-flow throttle valve with improved valve core assembly |
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| Country | Link |
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| CN (1) | CN213451709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927895A (en) * | 2023-09-13 | 2023-10-24 | 华能济南黄台发电有限公司 | Zero-output input device for low-pressure cylinder of steam turbine |
-
2020
- 2020-09-17 CN CN202022049114.9U patent/CN213451709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927895A (en) * | 2023-09-13 | 2023-10-24 | 华能济南黄台发电有限公司 | Zero-output input device for low-pressure cylinder of steam turbine |
| CN116927895B (en) * | 2023-09-13 | 2023-12-08 | 华能济南黄台发电有限公司 | Zero-output input device for low-pressure cylinder of steam turbine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of large flow throttle valve with improved valve core assembly Effective date of registration: 20230109 Granted publication date: 20210615 Pledgee: Bank of Rizhao Co.,Ltd. Juxian sub branch Pledgor: RIZHAO JINFENG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980030559 |