CN219472761U - Angle seat valve connection structure - Google Patents

Angle seat valve connection structure Download PDF

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Publication number
CN219472761U
CN219472761U CN202320460217.5U CN202320460217U CN219472761U CN 219472761 U CN219472761 U CN 219472761U CN 202320460217 U CN202320460217 U CN 202320460217U CN 219472761 U CN219472761 U CN 219472761U
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China
Prior art keywords
fixedly connected
sealing
seat valve
connection structure
valve rod
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CN202320460217.5U
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Chinese (zh)
Inventor
牟夏
任兰文
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Qingdao Zhongheng Electronic Fluid Equipment Co ltd
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Qingdao Zhongheng Electronic Fluid Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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Abstract

The utility model relates to the technical field of angle seat valves and discloses an angle seat valve connecting structure which comprises a valve body, wherein two ends of the valve body are fixedly connected with connectors, the inner walls of the two connectors are provided with rotary grooves, the upper end of the valve body is fixedly connected with a connecting port, one end of the connecting port is fixedly connected with a pneumatic control head, one end of the pneumatic control head is fixedly connected with an indicator, one side of the outer wall of the pneumatic control head is fixedly connected with a first guiding port, and the lower end of the first guiding port is provided with a second guiding port. According to the utility model, the nut is fixedly connected with the piston, the valve rod is in threaded connection with the nut, after the valve rod is used for a period of time, the sealing disc at the lower end causes certain abrasion, and the valve rod is driven to rotate through the inner hexagonal groove at the upper end of the valve rod, so that the valve rod moves downwards for a certain distance, the sealing performance of the sealing disc and the sealing gasket is improved, and through the structural design, the practicability and the service life of the angle seat valve are improved.

Description

Angle seat valve connection structure
Technical Field
The utility model relates to the technical field of angle seat valves, in particular to an angle seat valve connecting structure.
Background
The angle seat valve is widely applied to frequent starting in a short time, keeps the flow rate, can save space, has the characteristics of sensitive response and accurate action, is matched with an electromagnetic valve to be used, and can accurately control the flow of gas and liquid by pneumatic control. Can meet the requirements of accurate temperature control, liquid dripping and the like.
After the traditional angle seat valve is used for a long time, certain abrasion can be generated on the sealing disc and the sealing gasket, so that when the traditional angle seat valve is closed again, certain gaps exist between the sealing disc and the sealing gasket, and the sealing performance and the service life are reduced. Accordingly, one skilled in the art would be able to provide a corner seat valve connection structure that solves the problems set forth in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a connecting structure of an angle seat valve, wherein a nut of the angle seat valve is fixedly connected with a piston, a valve rod is in threaded connection with the nut, after the valve rod is used for a period of time, a sealing disc at the lower end is worn to a certain extent, and a valve rod is driven to rotate through an inner hexagonal groove at the upper end of the valve rod, so that the valve rod moves downwards for a certain distance, the sealing performance of the sealing disc and a sealing gasket is improved, and the practicability and the service life of the angle seat valve are improved through the structural design.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the angle seat valve connecting structure comprises a valve body, wherein two ends of the valve body are fixedly connected with connectors, the inner walls of the two connectors are provided with rotary grooves, the upper end of the valve body is fixedly connected with a connecting port, one end of the connecting port is fixedly connected with a pneumatic control head, one end of the pneumatic control head is fixedly connected with an indicator, one side of the outer wall of the pneumatic control head is fixedly connected with a first guiding port, the lower end of the first guiding port is provided with a second guiding port, the upper end of the inner part of the pneumatic control head is fixedly connected with a fixed plate, one end of the fixed plate is fixedly connected with a reset spring, one end of the reset spring is fixedly connected with a piston, the outer wall of the piston is fixedly connected with a sealing ring, one end face middle part of the piston is fixedly connected with a nut, one end of the valve rod, which is far away from the nut, is fixedly connected with a push head, one end of the push head is fixedly connected with a sealing disc, and the upper end and lower end of the inner part of the valve body are fixedly connected with two fixed blocks;
through above-mentioned technical scheme, this nut and piston fixed connection of angle seat valve, valve rod and nut threaded connection, after using a period, the sealing disc of lower extreme causes certain wearing and tearing, drives the valve rod through the interior hexagonal groove in valve rod upper end and rotates for the valve rod moves certain distance downwards, improves sealing disc and sealing washer's sealing performance, through this structural design, has improved the practicality of this angle seat valve and has improved life.
Further, the sealing ring is tightly attached to the pneumatic control head;
through above-mentioned technical scheme, through both closely laminating, improve the sealed effect of device.
Further, the sealing disc is tightly attached to the connecting port;
through above-mentioned technical scheme, through both closely laminating, improve the sealed effect of device.
Further, one side end surfaces of the two fixing blocks are fixedly connected with sealing gaskets;
through above-mentioned technical scheme, improve the sealed effect of device through the sealed pad that sets up.
Further, an access hole is formed in the upper end face of the indicator;
through above-mentioned technical scheme, improve the convenience of overhauling.
Further, a through hole is formed in the middle of the fixing plate;
through above-mentioned technical scheme, conveniently overhaul the instrument through the through-hole and get into.
Further, an inner hexagonal groove is formed in the upper end face of the valve rod;
through above-mentioned technical scheme, the valve rod is conveniently rotated through the interior hexagonal groove that sets up.
Further, the sealing disc, the sealing gasket and the sealing ring are all made of rubber materials;
by the technical scheme, the product made of the material has higher sealing performance.
The utility model has the following beneficial effects:
1. according to the connecting structure of the angle seat valve, the nut of the angle seat valve is fixedly connected with the piston, the valve rod is in threaded connection with the nut, after the valve rod is used for a period of time, the sealing disc at the lower end causes certain abrasion, the valve rod is driven to rotate through the inner hexagonal groove at the upper end of the valve rod, so that the valve rod moves downwards for a certain distance, the sealing performance of the sealing disc and the sealing gasket is improved, and through the structural design, the practicability of the angle seat valve is improved, and the service life is prolonged.
2. According to the corner seat valve connecting structure, when the traditional corner seat valve is used, the connectors at the two ends of the corner seat valve are connected with the conveying pipe through threads, so that the operation is troublesome, the operation time is long, the rotating grooves are formed in the connectors at the two ends of the corner seat valve, and when the conveying pipe is connected, the conveying pipe can be connected by screwing the conveying pipe into the connectors, and the connecting mode is convenient and reduces the operation time.
3. According to the corner seat valve connecting structure, the sealing property of the sealing disc and the sealing gasket can be adjusted by rotating the valve rod, so that the practicability of the device is improved, the service life is prolonged, the connecting mode of the device adopts the rotary groove clamping connection, the connection is more convenient, and the use convenience is improved.
Drawings
FIG. 1 is a perspective view of a connecting structure of an angle seat valve according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a connecting structure of an angle seat valve according to the present utility model;
FIG. 3 is a perspective view of a reset mechanism of the connecting structure of the angle seat valve according to the present utility model;
fig. 4 is an enlarged view at a in fig. 2.
Legend description:
1. a rotary groove; 2. an interface; 3. a valve body; 4. a connection port; 5. a pneumatic control head; 6. an indicator; 7. a first pilot port; 8. a second pilot port; 9. sealing the disc; 10. pushing heads; 11. a valve stem; 12. a piston; 13. an access opening; 14. a seal ring; 15. a nut; 16. an inner hexagonal groove; 17. a return spring; 18. a fixing plate; 19. a fixed block; 20. a sealing gasket; 21. and a through hole.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a corner seat valve connection structure, including valve body 3, the equal fixedly connected with interface 2 in both ends of valve body 3, the inner wall of two interfaces 2 all is provided with rotary groove 1, the upper end fixedly connected with connector 4 of valve body 3, the one end fixedly connected with pneumatic control head 5 of connector 4, the one end fixedly connected with indicator 6 of pneumatic control head 5, the first leading mouth 7 of outer wall one side fixedly connected with of pneumatic control head 5, the lower extreme of first leading mouth 7 is provided with second leading mouth 8, the inside upper end fixedly connected with fixed plate 18 of pneumatic control head 5, the one end fixedly connected with reset spring 17 of fixed plate 18, the one end fixedly connected with piston 12 of reset spring 17, the outer wall fixedly connected with sealing washer 14 of piston 12, the one side terminal surface middle part fixedly connected with nut 15 of piston 12, the inside threaded connection valve rod 11 of nut 15, the one end fixedly connected with push head 10 of valve rod 11 keep away from nut 15, the one end fixedly connected with sealing disk 9 of push head 10, the inside upper and lower end fixedly connected with two fixed blocks 19 of valve body 3, the nut 15 and piston 12 fixedly connected with piston 12, the inside upper end fixedly connected with of pneumatic control head 5, the inside upper end fixedly connected with fixed disk of valve disk 11 and the valve rod 11, the inside upper end fixedly connected with sealing disk 11 of valve rod 11 and the disc 11, the certain seal ring is realized at the time of the disc is improved through the seal groove of the seal ring 11, the seal ring is realized at the certain seal groove of the disc 11, the certain seal ring is realized after the valve rod is used to the valve rod 11, the seal is designed to be used to the valve disc 11, the certain has improved, the certain seal performance is worn and has been improved, the seal is used by the disc is worn and has improved, the seal disc is used by the valve disc and has a certain seal.
Sealing washer 14 closely laminates with pneumatic control head 5, through both closely laminating, improve the sealed effect of device, sealed disc 9 closely laminates with connector 4, through both closely laminating, improve the sealed effect of device, one side terminal surface fixedly connected with sealing washer 20 of two fixed blocks 19, the sealed effect of device is improved through the sealing washer 20 that sets up, access hole 13 has been seted up to the up end of indicator 6, improve the convenience of maintenance, through-hole 21 has been seted up at the middle part of fixed plate 18, the convenient maintenance instrument entering through-hole 21, hexagon socket 16 has been seted up to the up end of valve rod 11, conveniently rotate valve rod 11 through the hexagon socket 16 that sets up, sealed disc 9, sealing washer 20, sealing washer 14 is made by rubber materials, the product of this material has higher sealing performance.
Working principle: when the angle seat valve is used, the nut 15 of the angle seat valve is fixedly connected with the piston 12, the valve rod 11 is in threaded connection with the nut 15, after a period of use, the sealing disc 9 at the lower end is worn to a certain extent, the valve rod 11 is driven to rotate by the inner hexagonal groove 16 at the upper end of the valve rod 11, so that the valve rod 11 moves downwards for a certain distance, the sealing performance of the sealing disc 9 and the sealing gasket 20 is improved, by the structural design, the practicability of the angle seat valve is improved, the service life is prolonged, the interfaces 2 at two ends of the angle seat valve are mainly connected with a conveying pipe through threads, the operation time is long, the connection can be completed only by screwing the conveying pipe into the interfaces 2 when the conveying pipe is connected, the device is convenient and reduces the operation time by rotating the valve rod 11, the sealing performance of the sealing disc 9 and the sealing gasket 20 can be adjusted, the practicability of the device is improved, the service life is prolonged, and the connection time is improved by adopting the clamping way of the clamping grooves 1 when the device is connected with the conveying pipe, and the convenience is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a corner seat valve connection structure, includes valve body (3), its characterized in that: the two ends of the valve body (3) are fixedly connected with interfaces (2), the inner walls of the two interfaces (2) are provided with rotary grooves (1), the upper end of the valve body (3) is fixedly connected with a connecting port (4), one end of the connecting port (4) is fixedly connected with a pneumatic control head (5), one end of the pneumatic control head (5) is fixedly connected with an indicator (6), one side of the outer wall of the pneumatic control head (5) is fixedly connected with a first pilot port (7), and the lower end of the first pilot port (7) is provided with a second pilot port (8);
the inside upper end fixed connection fixed plate (18) of pneumatic control head (5), the one end fixedly connected with reset spring (17) of fixed plate (18), the one end fixedly connected with piston (12) of reset spring (17), the outer wall fixedly connected with sealing washer (14) of piston (12), one side terminal surface middle part fixedly connected with nut (15) of piston (12), the inside threaded connection of nut (15) has valve rod (11), the one end fixedly connected with push head (10) of nut (15) are kept away from to valve rod (11), the one end fixedly connected with sealing disc (9) of push head (10), the equal fixedly connected with two fixed blocks (19) of lower extreme in the inside of valve body (3).
2. The corner seat valve connection structure according to claim 1, wherein: the sealing ring (14) is tightly attached to the pneumatic control head (5).
3. The corner seat valve connection structure according to claim 1, wherein: the sealing disc (9) is tightly attached to the connecting port (4).
4. The corner seat valve connection structure according to claim 1, wherein: one side end face of each of the two fixing blocks (19) is fixedly connected with a sealing gasket (20).
5. The corner seat valve connection structure according to claim 1, wherein: an access hole (13) is formed in the upper end face of the indicator (6).
6. The corner seat valve connection structure according to claim 1, wherein: the middle part of the fixed plate (18) is provided with a through hole (21).
7. The corner seat valve connection structure according to claim 1, wherein: an inner hexagonal groove (16) is formed in the upper end face of the valve rod (11).
8. The corner seat valve connection structure according to claim 1, wherein: the sealing disc (9), the sealing gasket (20) and the sealing ring (14) are all made of rubber materials.
CN202320460217.5U 2023-03-13 2023-03-13 Angle seat valve connection structure Active CN219472761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320460217.5U CN219472761U (en) 2023-03-13 2023-03-13 Angle seat valve connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320460217.5U CN219472761U (en) 2023-03-13 2023-03-13 Angle seat valve connection structure

Publications (1)

Publication Number Publication Date
CN219472761U true CN219472761U (en) 2023-08-04

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ID=87458979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320460217.5U Active CN219472761U (en) 2023-03-13 2023-03-13 Angle seat valve connection structure

Country Status (1)

Country Link
CN (1) CN219472761U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117823645A (en) * 2024-03-04 2024-04-05 青岛精锐机械制造有限公司 Pilot-operated pneumatic control angle seat valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117823645A (en) * 2024-03-04 2024-04-05 青岛精锐机械制造有限公司 Pilot-operated pneumatic control angle seat valve

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