CN212718091U

CN212718091U - Angle valve

Info

Publication number: CN212718091U
Application number: CN202021389450.1U
Authority: CN
Inventors: 耿礼绍
Original assignee: Taizhou Jungang Copper Co ltd
Current assignee: Taizhou Jungang Copper Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-16
Anticipated expiration: 2030-07-15

Abstract

The utility model provides an angle valve belongs to valve manufacturing technical field. The angle valve solves the problems that the existing angle valve is easy to have poor sealing between the valve body and the valve core, and the leakage and other phenomena are caused. The angle valve comprises a valve body, wherein a valve sleeve matched with the valve body in a sealing mode is arranged on the valve body, a valve rod matched with the valve sleeve in a sealing mode is arranged in the valve sleeve, the valve sleeve is arranged in the valve body and distributed in the same axial direction of the water inlet pipe connector, a water through opening is formed in the side wall of the valve sleeve, the water inlet pipe connector and the water outlet pipe connector are communicated with each other through a sleeve opening of the valve sleeve and the water through opening, a valve core assembly comprises a fixed valve block and a movable valve block, the fixed valve block and the movable valve block are provided with matching structures communicated in the axial direction or closed. The utility model discloses sealed effect is better, and structural stability is high, is difficult for appearing sealed not tight, the condition such as leak, long service life, convenient to use.

Description

Angle valve

Technical Field

The utility model belongs to the technical field of the valve is made, a angle valve is related to.

Background

The valve body of the water outlet pipe and the water inlet pipe forming a 90-degree angle is called an angle valve, the angle valve has the action of rotating by 90 degrees, and the cock body is a sphere and is provided with a circular through hole or a channel passing through the axis of the sphere. The angle valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment.

For example, chinese patent literature discloses an angle valve [ application number: 201920507085.0, respectively; authorization notice number: CN209725334U ], it includes the valve body, be provided with water inlet pipe connector on the valve body, with having outlet pipe connector on the lateral wall of the valve body that water inlet pipe connector vertical distribution, water inlet pipe connector and outlet pipe connector communicate each other and be provided with the case in the valve body between the two, still be provided with on the valve body with the valve rod of valve body seal fit, the lower extreme of valve rod with the case connect, the upper end of valve rod stretches out the valve body and is used for being connected with the handle, water inlet pipe connector can dismantle to be connected on the valve body and this water inlet pipe connector is provided with and prevents that the valve body or outlet pipe connector internal pressure.

In the structure, the valve core is a spherical valve core, the matching joint surface of the valve core and the valve body is higher in requirement when the spherical valve core is matched with the valve body, the phenomena of poor sealing, leakage and the like are easily caused between the valve body and the valve core, the structural stability of the valve core and the valve body is poor, the service life is short, and the use is inconvenient.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, sealed effectual, structural stability is high, long service life's angle valve.

The purpose of the utility model can be realized by the following technical proposal: an angle valve comprises a valve body, wherein a water inlet pipe joint is arranged on the valve body, a water outlet pipe joint is arranged on the side wall of the valve body which is vertically distributed with the water inlet pipe joint, the water inlet pipe joint and the water outlet pipe joint are mutually communicated, a valve core component is arranged in the valve body between the water inlet pipe joint and the water outlet pipe joint, a valve sleeve which is in sealing fit with the valve body is arranged on the valve body, a valve rod which is in sealing fit with the valve sleeve is arranged in the valve sleeve, the lower end of the valve rod is connected with the valve core component, the upper end of the valve rod extends out of the valve body and is used for being connected with a hand wheel, the angle valve is characterized in that the valve sleeve is arranged in the valve body and is distributed along the same axial direction as the water inlet pipe joint, a water through hole is arranged on the side wall of, the fixed valve plate and the movable valve plate are provided with matching structures which are axially communicated or axially closed, and the fixed valve plate and the movable valve plate are axially overlapped and arranged at the sleeve opening of the valve sleeve.

This case subassembly of angle valve mainly comprises fixed valve piece, movable valve piece, and this fixed valve piece, movable valve piece axial stack set up in the cover mouth department of valve barrel and are used for the cover mouth department shutoff of valve barrel, set up the cooperation structure on this fixed valve piece, the movable valve piece, make fixed valve piece, movable valve piece self have axial intercommunication or axial closure through the cooperation structure, and fixed valve piece, movable valve piece axial are supported and are leaned on the cooperation wearing and tearing less, and the structure is comparatively stable, and both axial are supported and are leaned on the leakproofness better, long service life, convenient to use.

In the angle valve, the matching structure comprises a first semicircular opening formed in the fixed valve block, a second semicircular opening formed in the movable valve block, a cutting surface is arranged at the edge of the movable valve block far away from the second semicircular opening, an inclined groove is formed in the cutting surface, and when the movable valve block rotates in the circumferential direction, the second semicircular opening of the movable valve block and the first semicircular opening of the fixed valve block are axially opposite, the water inlet pipe joint and the water outlet pipe joint are communicated through the second semicircular opening, the first semicircular opening and the inclined groove; when the movable valve plate rotates in the circumferential direction, the second semicircular opening of the movable valve plate and the first semicircular opening of the fixed valve plate are axially staggered, and the water inlet pipe joint and the water outlet pipe joint are closed through the movable valve plate and the fixed valve plate. During actual manufacturing, the fixed valve plate and the movable valve plate are made of ceramic materials, and the fixed valve plate and the movable valve plate are axially abutted and abraded less and have long service life.

In foretell an angle valve, the valve body in have an annular step, the valve barrel axially wear to locate in the valve body and extend to the annular step department of valve body, the cover mouth department of this valve barrel wears to be equipped with the bush, the valve barrel supports to lean on the cooperation through the annular step axial of bush and valve body. The purpose of the arrangement is to prevent the fixed valve plate and the movable valve plate from axially separating from the sleeve opening in the valve sleeve by limiting the sleeve at the sleeve opening of the valve sleeve through the bushing, so that the structure is stable and the service life is long; the bushing is made of stainless steel material.

In foretell an angle valve, fixed valve block, movable valve block all be flat cylindric, this movable valve block is in the top of fixed valve block, should move valve block, fixed valve block axial superpose and be located the valve barrel, movable valve block and valve rod axial support lean on, be provided with between this movable valve block and the valve rod and enable the valve rod drive the rotatory axial assembly structure of movable valve block circumference, this fixed valve block and bush axial support lean on the cooperation, be provided with circumference limit structure between this fixed valve block and the valve barrel. Through the through-flow or cut-off of the circumference rotation angle change and the fixed valve block of movable valve block, this movable valve block and valve rod pass through axial assembly structure, make the valve rod drive movable valve block circumference and rotate, structural stability is high.

In foretell an angle valve, axial assembly structure include axial transition piece, this axial transition piece is the cylinder platykurtic, axial transition piece's lower terminal surface be provided with the bayonet groove, the outer wall of movable valve block on be provided with the screens face, the screens face of this movable valve block and axial transition piece's bayonet groove axial screens adaptation, axial transition piece on seted up cross recess, the lower extreme of this valve rod has the screens bead, the screens bead axial card of this valve rod is located the cross recess of the axial transition piece who corresponds. The valve rod, the axial transition connecting piece and the movable valve plate are manufactured independently, so that the valve rod, the axial transition connecting piece and the movable valve plate are convenient to assemble, stable in structure and convenient to use; the axial transition connecting piece is made of stainless steel materials.

In foretell an angle valve, circumference limit structure on the outer wall that includes the fixed valve piece circumference interval distribution have be the screens strip that the axial set up, circumference interval distribution has the screens groove that is the axial setting on the inner wall of this valve barrel, the screens strip axial joint of this fixed valve piece is in the screens groove of the valve barrel that corresponds. The purpose of setting like this can effectively prevent fixed valve piece at the valve barrel internal peripheral rotation, and structural stability is high.

In foretell an angle valve, valve rod and hand wheel between be provided with shaft-like connector, the lower extreme of shaft-like connector spline groove that has the axial setting, the upper end of valve rod spline portion has, the spline portion axial of this valve rod is pegged graft in the spline groove of shaft-like connector, the upper end of shaft-like connector inlay and establish the portion, have in this hand wheel and inlay the seat of establishing, the portion of establishing of inlaying of this shaft-like connector is inlayed and is linked firmly in rethread bolt in the seat of establishing of inlaying of hand wheel. The purpose of setting up like this is that make things convenient for the hand wheel to dismantle on the valve rod, maintain, change convenient to use.

Compared with the prior art, the angle valve has the advantages that: structural design is reasonable, simple, forms the case through setting up the fixed valve piece, moving the valve piece, sets up axial intercommunication or axial closed cooperation structure on fixed valve piece, the moving valve piece, and the sealed effect of axial cooperation is better, and structural stability is high, is difficult for appearing sealed not tight, leak the condition such as, long service life, convenient to use.

Drawings

FIG. 1 is a schematic sectional view of the angle valve.

FIG. 2 is a schematic perspective view of a valve sleeve of the angle valve

Fig. 3 is a schematic perspective view of the partially exploded angle valve.

In the figure, 1, a valve body; 2. a water inlet pipe joint; 3. a water outlet pipe joint; 4. a valve housing; 5. a valve stem; 6. a hand wheel; 7. a water inlet; 8. a fixed valve plate; 9. a movable valve plate; 10. a first semicircular through opening; 11. a second semicircular through opening; 12. cutting the surface; 13. an inclined groove; 14. an annular step; 15. a bushing; 16. an axial transition piece; 17. a bayonet slot; 18. a clamping surface; 19. a cross groove; 20. a clamping convex rib; 21. a clamping strip; 22. a rod-shaped connector; 23. a spline section; 24. an embedding part; 25. the base is embedded.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the angle valve mainly comprises a valve body 1, wherein a water inlet pipe connector 2 is arranged on the valve body 1, a water outlet pipe connector 3 is arranged on the side wall of the valve body 1 which is vertically distributed with the water inlet pipe connector 2, the water inlet pipe connector 2 is communicated with the water outlet pipe connector 3, a valve core assembly is arranged in the valve body 1 between the water inlet pipe connector 2 and the water outlet pipe connector 3, a valve sleeve 4 which is in sealing fit with the valve body 1 is arranged on the valve body 1, a valve rod 5 which is in sealing fit with the valve sleeve 4 is arranged in the valve sleeve 4, the lower end of the valve rod 5 is connected with the valve core assembly, the upper end of the valve rod 5 extends out of the valve body 1 to be connected with a hand wheel 6, the valve sleeve 4 is arranged in the valve body 1 and is distributed in the same axial direction with the water inlet pipe connector 2, The valve sleeve is characterized by comprising a movable valve plate 9, wherein the fixed valve plate 8 and the movable valve plate 9 are provided with matching structures which are axially communicated or axially closed, and the fixed valve plate 8 and the movable valve plate 9 are axially overlapped and arranged at the sleeve opening of the valve sleeve 4; in practical application, the specific implementation of the matching structure is as follows: the fixed valve plate 8 is provided with a first semicircular through hole 10, the movable valve plate 9 is provided with a second semicircular through hole 11, the edge of the movable valve plate 9 far away from the second semicircular through hole 11 is provided with a cutting surface 12, the cutting surface 12 is provided with an inclined groove 13, when the movable valve plate 9 rotates circumferentially, the second semicircular through hole 11 of the movable valve plate 9 is axially opposite to the first semicircular through hole 10 of the fixed valve plate 8, and the water inlet pipe connector 2 is communicated with the water outlet pipe connector 3 through the second semicircular through hole 11, the first semicircular through hole 10 and the inclined groove 13; when the movable valve plate 9 rotates circumferentially, the second semicircular opening 11 of the movable valve plate 9 and the first semicircular opening 10 of the fixed valve plate 8 are axially staggered, and the water inlet pipe connector 2 and the water outlet pipe connector 3 are closed through the movable valve plate 9 and the fixed valve plate 8.

During actual manufacturing, an annular step 14 is arranged in the valve body 1, the valve sleeve 4 axially penetrates through the valve body 1 and extends to the annular step 14 of the valve body 1, a bushing 15 penetrates through the opening of the valve sleeve 4, and the valve sleeve 4 is axially abutted and matched with the annular step 14 of the valve body 1 through the bushing 15.

During actual manufacturing, the fixed valve plate 8 and the movable valve plate 9 are both in a flat cylindrical shape, the movable valve plate 9 is positioned above the fixed valve plate 8, the movable valve plate 9 and the fixed valve plate 8 are axially superposed and positioned in the valve sleeve 4, the movable valve plate 9 is axially abutted against the valve rod 5, and an axial assembly structure capable of enabling the valve rod 5 to drive the movable valve plate 9 to circumferentially rotate is arranged between the movable valve plate 9 and the valve rod 5; in practical design, the specific implementation of the axial assembly structure is as follows: the axial transition connector is mainly composed of an axial transition connector 16, the axial transition connector 16 is in a cylindrical flat shape, a bayonet groove 17 is formed in the lower end face of the axial transition connector 16, a clamping face 18 is arranged on the outer wall of a movable valve plate 9, the clamping face 18 of the movable valve plate 9 is matched with the bayonet groove 17 of the axial transition connector 16 in an axial clamping mode, a cross groove 19 is formed in the axial transition connector 16, a clamping convex rib 20 is formed in the lower end of the valve rod 5, and the clamping convex rib 20 of the valve rod 5 is axially clamped in the cross groove 19 of the corresponding axial transition connector 16.

In practical application, the fixed valve plate 8 and the bush 15 are axially abutted and matched, and a circumferential limiting structure is arranged between the fixed valve plate 8 and the valve sleeve 4; the specific implementation mode of the circumferential limiting structure is as follows: circumferential interval distribution has the screens strip 21 that is the axial setting on the outer wall of fixed valve block 8, and circumferential interval distribution has the screens groove that is the axial setting on the inner wall of this valve barrel 4, and the screens strip 21 axial joint of this fixed valve block 8 is in the screens groove of the valve barrel 4 that corresponds.

When actual manufacturing, be provided with shaft-like connector 22 between this valve rod 5 and the hand wheel 6, the lower extreme of shaft-like connector 22 has the spline groove of axial setting, the upper end of valve rod 5 has

spline portion

23, 23 axial pegs graft in the spline groove of shaft-like connector 22 of spline portion of this valve rod 5, the upper end of shaft-like connector 22 has inlays and establishes portion 24, it establishes seat 25 to have in this hand wheel 6 to inlay, this shaft-like connector 22 inlay establish portion 24 inlay in hand wheel 6 inlay seat 25 rethread bolt link firmly.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An angle valve comprises a valve body (1), wherein a water inlet pipe joint (2) is arranged on the valve body (1), a water outlet pipe joint (3) is arranged on the side wall of the valve body (1) which is vertically distributed with the water inlet pipe joint (2), the water inlet pipe joint (2) and the water outlet pipe joint (3) are mutually communicated, a valve core assembly is arranged in the valve body (1) between the water inlet pipe joint and the water outlet pipe joint, a valve sleeve (4) which is in sealing fit with the valve body (1) is arranged on the valve body (1), a valve rod (5) which is in sealing fit with the valve sleeve (4) is arranged in the valve sleeve (4), the lower end of the valve rod (5) is connected with the valve core assembly, the upper end of the valve rod (5) extends out of the valve body (1) to be connected with a hand wheel (6), and is characterized in that the valve sleeve (4) is arranged in the valve body (1), the lateral wall of valve barrel (4) on be provided with water service mouth (7), this inlet tube connector (2) and outlet pipe connector (3) through the cover mouth of valve barrel (4), communicate each other with water service mouth (7), the case subassembly include fixed valve block (8), movable valve block (9), fixed valve block (8), movable valve block (9) on have axial intercommunication or the closed cooperation structure of axial, fixed valve block (8), movable valve block (9) axial stack set up in the cover mouth department of valve barrel (4).

2. The angle valve according to claim 1, wherein the matching structure comprises a first semicircular opening (10) formed in the fixed valve plate (8), a second semicircular opening (11) formed in the movable valve plate (9), a cutting surface (12) is arranged at the edge of the movable valve plate (9) far away from the second semicircular opening (11), an inclined groove (13) is formed in the cutting surface (12), when the movable valve plate (9) rotates in the circumferential direction, the second semicircular opening (11) of the movable valve plate (9) and the first semicircular opening (10) of the fixed valve plate (8) are axially opposite, and the water inlet pipe connector (2) and the water outlet pipe connector (3) are communicated through the second semicircular opening (11), the first semicircular opening (10) and the inclined groove (13); when the movable valve plate (9) rotates in the circumferential direction, the semicircular through hole II (11) of the movable valve plate (9) and the semicircular through hole I (10) of the fixed valve plate (8) are axially staggered, and the water inlet pipe connector (2) and the water outlet pipe connector (3) are closed through the movable valve plate (9) and the fixed valve plate (8).

3. An angle valve according to claim 2, characterized in that, the valve body (1) has an annular step (14) therein, the valve sleeve (4) axially penetrates through the valve body (1) and extends to the annular step (14) of the valve body (1), a bushing (15) penetrates through the opening of the valve sleeve (4), and the valve sleeve (4) axially abuts against and is matched with the annular step (14) of the valve body (1) through the bushing (15).

4. The angle valve of claim 3, wherein the fixed valve plate (8) and the movable valve plate (9) are both in a flat cylindrical shape, the movable valve plate (9) is located above the fixed valve plate (8), the movable valve plate (9) and the fixed valve plate (8) are axially superposed in the valve sleeve (4), the movable valve plate (9) and the valve rod (5) are axially abutted, an axial assembly structure capable of enabling the valve rod (5) to drive the movable valve plate (9) to circumferentially rotate is arranged between the movable valve plate (9) and the valve rod (5), the fixed valve plate (8) and the bushing (15) are axially abutted and matched, and a circumferential limiting structure is arranged between the fixed valve plate (8) and the valve sleeve (4).

5. The angle valve according to claim 4, characterized in that the axial assembly structure comprises an axial transition connector (16), the axial transition connector (16) is cylindrical and flat, a bayonet groove (17) is formed in the lower end surface of the axial transition connector (16), a clamping surface (18) is formed in the outer wall of the movable valve plate (9), the clamping surface (18) of the movable valve plate (9) is axially matched with the bayonet groove (17) of the axial transition connector (16), a cross groove (19) is formed in the axial transition connector (16), a clamping rib (20) is formed in the lower end of the valve rod (5), and the clamping rib (20) of the valve rod (5) is axially clamped in the cross groove (19) of the corresponding axial transition connector (16).

6. The angle valve as claimed in claim 5, wherein the circumferential limiting structure comprises axially-arranged clamping strips (21) circumferentially spaced on the outer wall of the fixed valve plate (8), axially-arranged clamping grooves circumferentially spaced on the inner wall of the valve sleeve (4), and the clamping strips (21) of the fixed valve plate (8) are axially clamped in the corresponding clamping grooves of the valve sleeve (4).

7. The angle valve of claim 6, wherein the valve rod (5) and the hand wheel (6) are provided with the rod-shaped connector (22) therebetween, the lower end of the rod-shaped connector (22) is provided with a spline groove which is axially arranged, the upper end of the valve rod (5) is provided with a spline part (23), the spline part (23) of the valve rod (5) is axially inserted into the spline groove of the rod-shaped connector (22), the upper end of the rod-shaped connector (22) is provided with an embedding part (24), the hand wheel (6) is internally provided with an embedding seat (25), and the embedding part (24) of the rod-shaped connector (22) is embedded into the embedding seat (25) of the hand wheel (6) and then fixedly connected through a bolt.