CN212455551U

CN212455551U - Sealed adjustable pressure-resistant valve

Info

Publication number: CN212455551U
Application number: CN202021032149.5U
Authority: CN
Inventors: 吴展益; 景海鸥
Original assignee: Ruian Nanxing Machinery Co ltd
Current assignee: Ruian Nanxing Machinery Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-02
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a withstand voltage valve with adjustable seal, which comprises a valve body, the top fixedly connected with fixed block of valve body, the top fixedly connected with connecting block of fixed block, the top fixedly connected with casing of connecting block, the inside swing joint of valve body has the case, the top of case extends to the inside of connecting block, and the surface swing joint of case has the dead lever, the first spring of the equal fixedly connected with in both sides at dead lever inner chamber top, the bottom fixedly connected with seal cover of first spring, the surface of seal cover and the inner wall swing joint of dead lever. The utility model discloses a set up dead lever, first spring, seal cover and sealing ring, can seal the valve, through setting up worm wheel, connecting rod, bracing piece, worm, turning block, second spring and fixture block, can adjust the valve flow, make withstand voltage valve convenient to use, withstand voltage valve is convenient for adjust, and the leakproofness is strong, is favorable to people's use.

Description

Sealed adjustable pressure-resistant valve

Technical Field

The utility model relates to the technical field of valves, specifically be a withstand voltage valve with adjustable seal.

Background

The high-pressure valve is widely applied to the fields of superhard material manufacturing, chemical industry, petrochemical industry, processing technology, isostatic pressing treatment, ultrahigh static pressure extrusion, powder metallurgy, metal forming, geophysical and geological science research and the like, 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, and is a disc-shaped valve plate which rotates around the axis of the high-pressure valve plate in a valve body so as to achieve the purposes of opening and closing or adjusting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage valve with adjustable it is sealed possesses withstand voltage valve convenient to use's advantage, has solved withstand voltage valve and has used inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a sealed adjustable pressure-resistant valve comprises a valve body, wherein the top of the valve body is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a shell, the inside of the valve body is movably connected with a valve core, the top of the valve core extends into the connecting block, the surface of the valve core is movably connected with a fixed rod, two sides of the top of the inner cavity of the fixed rod are fixedly connected with a first spring, the bottom of the first spring is fixedly connected with a sealing sleeve, the surface of the sealing sleeve is movably connected with the inner wall of the fixed rod, the bottom of the sealing sleeve is fixedly connected with a sealing ring, the bottom of the sealing ring extends to the outside of the fixed rod and is fixedly connected with the top of the valve body, the top, the right side swing joint of casing inner chamber has the bracing piece, the fixed surface of bracing piece is connected with and worm wheel meshed's worm, the left end of bracing piece extends to the outside fixedly connected with turning block of casing, the equal fixedly connected with second spring in both sides of casing inner chamber, the opposite side fixedly connected with fixture block of second spring, the other side of fixture block extends to the inside of connecting rod, the top fixedly connected with ejector pad of fixture block, the top of ejector pad extends to the outside of casing.

Preferably, the connecting rod is internally provided with a sliding groove, and the front surface and the back surface of the inner cavity of the shell are fixedly connected with guide blocks matched with the sliding groove.

Preferably, a clamping groove is formed in the connecting rod and is matched with the clamping block.

Preferably, the inside of the valve core is movably connected with a fixed shaft, two ends of the fixed shaft extend to the outside of the fixed rod, a nut is connected to the surface of the fixed rod in a threaded manner, and one side of the nut is movably connected with the fixed rod.

Preferably, both sides of the valve body are fixedly connected with joints, and internal threads are arranged inside the joints.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up dead lever, first spring, seal cover and sealing ring, can seal the valve, through setting up worm wheel, connecting rod, bracing piece, worm, turning block, second spring and fixture block, can adjust the valve flow, make withstand voltage valve convenient to use, withstand voltage valve is convenient for adjust, and the leakproofness is strong, is favorable to people's use.

2. The utility model discloses a set up spout and guide block, can carry on spacingly to the connecting rod, through setting up the draw-in groove, make the fixture block be connected more stably with the connecting rod, through setting up fixed axle and nut, be convenient for fix the case, connect through setting up, the connecting tube of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged structural view of A in FIG. 1 according to the present invention;

fig. 4 is an enlarged structural view of B in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a fixed block; 3. connecting blocks; 4. a housing; 5. a valve core; 6. fixing the rod; 7. a first spring; 8. sealing sleeves; 9. a seal ring; 10. a worm gear; 11. a connecting rod; 12. a support bar; 13. a worm; 14. rotating the block; 15. a second spring; 16. a clamping block; 17. a chute; 18. a guide block; 19. a card slot; 20. a fixed shaft; 21. a nut; 22. a joint; 23. and (7) pushing the block.

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, a sealed adjustable pressure valve includes a valve body 1, wherein both sides of the valve body 1 are fixedly connected with a joint 22, an internal thread is arranged inside the joint 22, the joint 22 is arranged to facilitate connection of a pipeline, a fixed block 2 is fixedly connected to the top of the valve body 1, a connecting block 3 is fixedly connected to the top of the fixed block 2, a housing 4 is fixedly connected to the top of the connecting block 3, a valve core 5 is movably connected to the inside of the valve body 1, a fixed shaft 20 is movably connected to the inside of the valve core 5, both ends of the fixed shaft 20 extend to the outside of a fixed rod 6, a nut 21 is threadedly connected to the surface of the fixed rod 6, one side of the nut 21 is movably connected to the fixed rod 6, the valve core 5 is conveniently fixed by arranging the fixed shaft 20 and the nut 21, the top of the valve core, the two sides of the top of the inner cavity of the fixed rod 6 are fixedly connected with a first spring 7, the bottom of the first spring 7 is fixedly connected with a sealing sleeve 8, the surface of the sealing sleeve 8 is movably connected with the inner wall of the fixed rod 6, the bottom of the sealing sleeve 8 is fixedly connected with a sealing ring 9, the bottom of the sealing ring 9 extends to the outside of the fixed rod 6 and is fixedly connected with the top of the valve body 1, the top of the fixed rod 6 is movably connected with a worm wheel 10 through a bearing, the top of the worm wheel 10 is movably connected with a connecting rod 11 through a bearing, a sliding groove 17 is formed in the connecting rod 11, the front side and the back side of the inner cavity of the shell 4 are fixedly connected with a guide block 18 matched with the sliding groove 17, the connecting rod 11 can be limited by arranging the sliding groove 17 and the guide block 18, a clamping groove 19 is formed in the, the right side of the inner cavity of the shell 4 is movably connected with a supporting rod 12, the surface of the supporting rod 12 is fixedly connected with a worm 13 meshed with a worm wheel 10, the left end of the supporting rod 12 extends to the outside of the shell 4 and is fixedly connected with a rotating block 14, both sides of the inner cavity of the shell 4 are fixedly connected with a second spring 15, the other side of the second spring 15 is fixedly connected with a clamping block 16, the other side of the clamping block 16 extends to the inside of the connecting rod 11, the top of the clamping block 16 is fixedly connected with a pushing block 23, the top of the pushing block 23 extends to the outside of the shell 4, the valve can be sealed by arranging a fixing rod 6, a first spring 7, a sealing sleeve 8 and a sealing ring 9, the worm wheel 10, the connecting rod 11, the supporting rod 12, the worm 13, the rotating block 14, the second spring 15 and the clamping block 16, the valve, and the sealing performance is strong, thereby being beneficial to the use of people.

During the use, turning block 14 drives bracing piece 12 and rotates, and bracing piece 12 drives worm 13 and rotates, and worm 13 drives worm wheel 10 and rotates, makes worm wheel 10 upwards move, and worm wheel 10 drives connecting rod 11 and upwards moves, moves to suitable position, under the cooperation of second spring 15 and fixture block 16, fixes connecting rod 11 position, under the cooperation of first spring 7, seal cover 8 and sealing ring 9, seals the valve.

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

1. The utility model provides a withstand voltage valve with adjustable seal, includes valve body (1), its characterized in that: the top of the valve body (1) is fixedly connected with a fixed block (2), the top of the fixed block (2) is fixedly connected with a connecting block (3), the top of the connecting block (3) is fixedly connected with a shell (4), the inside of the valve body (1) is movably connected with a valve core (5), the top of the valve core (5) extends to the inside of the connecting block (3), the surface of the valve core (5) is movably connected with a fixed rod (6), two sides of the top of the inner cavity of the fixed rod (6) are fixedly connected with first springs (7), the bottom of the first springs (7) is fixedly connected with a sealing sleeve (8), the surface of the sealing sleeve (8) is movably connected with the inner wall of the fixed rod (6), the bottom of the sealing sleeve (8) is fixedly connected with a sealing ring (9), the bottom of the sealing ring (9) extends to the outside of the fixed rod (6), the top of the fixed rod (6) is movably connected with a worm wheel (10) through a bearing, the top of the worm wheel (10) is movably connected with a connecting rod (11) through a bearing, a supporting rod (12) is movably connected to the right side of the inner cavity of the shell (4), a worm (13) meshed with the worm wheel (10) is fixedly connected to the surface of the supporting rod (12), the left end of the supporting rod (12) extends to the outside of the shell (4) and is fixedly connected with a rotating block (14), two sides of the inner cavity of the shell (4) are fixedly connected with second springs (15), the other side of the second spring (15) is fixedly connected with a clamping block (16), the other side of the clamping block (16) extends into the connecting rod (11), the top of the clamping block (16) is fixedly connected with a pushing block (23), and the top of the pushing block (23) extends to the outside of the shell (4).

2. A sealingly adjustable pressure-resistant valve as claimed in claim 1, characterized in that: the inside of connecting rod (11) has been seted up spout (17), the equal fixedly connected with in front and the back of casing (4) inner chamber and spout (17) looks adaptation guide block (18).

3. A sealingly adjustable pressure-resistant valve as claimed in claim 1, characterized in that: a clamping groove (19) is formed in the connecting rod (11), and the clamping groove (19) is matched with the clamping block (16).

4. A sealingly adjustable pressure-resistant valve as claimed in claim 1, characterized in that: the valve core is characterized in that a fixed shaft (20) is movably connected to the inner portion of the valve core (5), two ends of the fixed shaft (20) extend to the outer portion of the fixed rod (6), a nut (21) is connected to the surface of the fixed rod (6) in a threaded mode, and one side of the nut (21) is movably connected with the fixed rod (6).

5. A sealingly adjustable pressure-resistant valve as claimed in claim 1, characterized in that: the two sides of the valve body (1) are fixedly connected with joints (22), and internal threads are arranged inside the joints (22).