CN214171370U

CN214171370U - Multifunctional angle valve

Info

Publication number: CN214171370U
Application number: CN202120161270.6U
Authority: CN
Inventors: 陈招红
Original assignee: Zhejiang Mingying Fluid Intelligent Control Co ltd
Current assignee: Taizhou shuiheng No.1 Fluid Technology Co.,Ltd.
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-10
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of valves, refer in particular to a multi-functional angle valve, include: the water inlet and the water outlet are respectively arranged at the two ends of the channel; the valve core is arranged on the shell, and the lower end of the valve core is arranged in the channel and used for conducting or sealing the channel; the water hammer eliminator is arranged on the side wall of the valve body opposite to the water outlet and is used for eliminating the water hammer effect; install valve rod, cylindric turning block and sealed piece in proper order in the valve body, the inner wall of terminal surface butt casing under the sealed piece rotates the joint between valve rod and the turning block, the turning block lower extreme and both laminating each other are arranged in to sealed piece, seted up water hole one on the turning block, seted up water hole two on the sealed piece, through rotating the turning block, make water hole one and cross switching on or the dislocation between the water hole two, and then switch on or close the passageway. The utility model has the advantages of convenient use, simple structure, difficult deformation and accurate rotating position of the rotating block.

Description

Multifunctional angle valve

Technical Field

The utility model relates to the technical field of valves, in particular to a multifunctional angle valve.

Background

The angle valve is an angle type stop valve, which is similar to a ball valve, and the structure and characteristics of the angle valve are modified from those of the ball type valve. The difference from a globe valve is that the outlet of the angle valve is at a 90 degree right angle to the inlet. The angle valve is also called triangle valve, angle valve, and angle water valve.

The connection between valve rod and the turning block in current angle valve is at two archs of valve rod lower extreme shaping, and the arch joint is downthehole at the terminal surface of turning block respectively, adopts the joint mode of two point types, drives the turning block at the valve body internal rotation, and the turning block that adopts this kind of mode joint can take place the arch and take place the bending because of external force in the in-service use, makes the turning block rotational position inaccurate, leads to the valve to close the back, and the water pipe is the condition of flowing water still, seriously influences the in-service use of valve.

Disclosure of Invention

The utility model aims at providing a convenient to use, simple structure is difficult for taking place to warp, guarantees the accurate multi-functional angle valve of turning block turned position.

The purpose of the utility model is realized like this:

a multi-function angle valve comprising:

the water inlet and the water outlet are respectively arranged at the two ends of the channel;

the valve core is arranged on the shell, and the lower end of the valve core is arranged in the channel and used for conducting or sealing the channel;

the water hammer eliminator is arranged on the side wall of the valve body opposite to the water outlet and is used for eliminating the water hammer effect;

the valve core comprises a hollow valve body, a water inlet hole is formed in the side wall of the valve body, a valve rod, a cylindrical rotating block and a sealing block are sequentially installed in the valve body, the lower end face of the sealing block abuts against the inner wall of the shell, a protruding strip is formed at the lower end of the valve rod in a protruding mode, a groove is formed in the upper end face of the rotating block in a concave mode, the protruding strip is arranged in the groove, the rotating joint between the valve rod and the rotating block is achieved, the lower end of the rotating block is arranged in the sealing block in a mutually attached mode, a first water hole is formed in the rotating block, a second water hole is formed in the sealing block, and the first water hole and the second water hole are communicated or staggered through rotating the rotating block, so that a channel is communicated or closed.

Preferably, the shell at the water inlet is rotatably connected with a rotary joint, and the shell is connected with the water pipe through the rotary joint.

Preferably, a check valve is installed at the water outlet for preventing water from flowing backwards.

Preferably, the outer wall of the sealing block is vertically and oppositely provided with a sliding strip, the inner wall of the valve body is formed into an annular boss, the annular boss is provided with a sliding groove, and the sliding strip is matched with the sliding groove to limit the relative rotation between the valve body and the sealing block.

Preferably, still install the fixing base in the valve body, the concave seal groove that forms in fixing base up end, installation sealing washer one in the seal groove, the outer wall butt fixing base and the seal groove inner wall of sealing washer one, a sealing seat is installed to the fixing base lower extreme, and the sealing seat lower extreme supports the platform in the pressure passageway, under the prerequisite of not opening the case, cooperates sealing washer one, realizes blocking of case to the passageway.

Preferably, the lower end edge of the valve body is provided with an inward flange, a sealing space is formed between the inward flange and the annular boss, and the sealing seat after extrusion deformation is arranged in the sealing space to realize sealing between the sealing seat and the inner wall of the valve body.

Preferably, the water inlet threaded connection of casing has solid fixed ring, and solid fixed ring's rear end edge outwards buckles and forms the hem, form the joint position between hem and the water inlet terminal surface, the rotary joint inner wall protrusion is provided with annular card limit, annular card limit activity joint realizes being connected of rotary joint and water inlet in the joint position.

Preferably, a sealing cavity is formed between the annular clamping edge and the water inlet end face, a second sealing ring is installed in the sealing cavity, and the outer wall of the second sealing ring is tightly attached to the inner wall of the sealing cavity, so that sealing between the rotary joint and the water inlet end face is realized.

Preferably, the check valve comprises a second piston, a spring and a fixed sleeve, the fixed sleeve is installed in the water outlet, the rear end of the piston is movably inserted into the fixed sleeve, and the spring is arranged between the fixed sleeve and the second piston and used for enabling the front end edge of the second piston to abut against the annular inclined surface of the inner wall of the water inlet.

Preferably, the water hammer eliminator comprises a hollow pipe body, a first piston is movably installed in the pipe body, an air cavity is formed between the first piston and the pipe body, an opening of the pipe body is communicated with the channel, and the first piston moves to counteract water pressure in the channel.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model relates to a multi-functional angle valve designs into cylindrically with the turning block, and the long banding recess of indent shaping on the up end of turning block becomes the design of a sand grip with the original two bellied designs on points of valve rod lower extreme, is in the sand grip is whole arranges the recess in behind the joint, realizes the joint between turning block and the valve rod, and the protruding bearing capacity of solving original design is low, and is flexible, leads to the turning block rotational position inaccurate, influences the problem of valve normal use.

Meanwhile, the water hammer eliminator can effectively eliminate the water hammer effect in the shell, can protect the valve core and the shell, avoids the situations of shell breakage and valve core damage, and further ensures the normal use of the valve.

2. The utility model discloses a seal space's design can provide the space of deformation for the seal receptacle, and seal receptacle deformation position can be hugged closely on seal space's inner wall, has guaranteed the leakproofness between seal receptacle and the valve body, avoids appearing the condition of leaking.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an overall sectional view of the present invention.

Fig. 3 is a cross-sectional view of the overall structure of the concealed water hammer arrestor.

Fig. 4 is a schematic view of the valve core structure of the present invention.

Fig. 5 is a sectional view of the valve core structure of the present invention.

Fig. 6 is a schematic structural view of the check valve of the present invention.

Fig. 7 is a cross-sectional view of the check valve of the present invention.

Fig. 8 is a sectional view of the water hammer arrestor of the present invention.

Reference numerals: 1-a shell; 2-a channel; 3-a water inlet; 4-water outlet; 5-valve core; 6-water hammer arrestor; 7-a valve body; 8-water inlet holes; 9-a valve stem; 10-a turning block; 11-a sealing block; 12-convex strips; 13-a groove; 14-a water through hole I; 15-water passing hole II; 16-a rotary joint; 17-a one-way valve; 18-a slide bar; 19-an annular boss; 21-a fixed seat; 22-a seal groove; 23-sealing ring one; 24-a sealing seat; 25-inward flanging; 26-a fixed ring; 27-folding edges; 28-card position; 29-annular snap edge; 30-sealing the cavity; 31-sealing ring two; 32-piston two; 33-a spring; 34-a fixation sleeve; 35-annular inclined plane; 36-a tube body; 37-piston one; 38-air cavity; 39-sealing ring III; 40-mounting seat.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 8, a multi-functional angle valve includes: the device comprises a shell 1, a water inlet pipe 3 and a water outlet pipe 4, wherein a channel 2 is formed in the shell and used for flowing liquid, the two ends of the channel 2 are respectively provided with the water inlet 3 and the water outlet 4, and the water inlet 3 is mainly connected with a tap water pipe; the valve core 5 is arranged on the shell 1, and the lower end of the valve core 5 is arranged in the channel 2 and is used for conducting or closing the channel 2 to prevent the liquid in the channel 2 from flowing; a water hammer eliminator 6 installed on a side wall of the valve body 7 opposite to the water outlet 4 for eliminating a water hammer effect; the valve core 5 comprises a hollow valve body 7, a water inlet hole 8 is formed in the side wall of the valve body 7, a valve rod 9, a cylindrical rotating block 10 and a sealing block 11 are sequentially installed in the valve body 7, the lower end face of the sealing block 11 abuts against the inner wall of the shell 1, a protruding strip 12 is formed at the lower end of the valve rod 9 in a protruding mode, a long strip-shaped groove 13 is formed in the upper end face of the rotating block 10 in a concave mode, the protruding strip 12 is arranged in the groove 13, the rotating clamping between the valve rod 9 and the rotating block 10 is achieved, the lower end of the rotating block 10 and the rotating block 10 are mutually attached to the sealing block 11, a water hole I14 is formed in the rotating block 10, a water hole II 15 is formed in the sealing block 11, and the water hole I14 and the water hole II 15 are conducted or staggered through rotation of the rotating block 10, so that the channel 2 is conducted or closed.

The utility model relates to a multi-functional angle valve designs into cylindrically with turning block 10, the banding recess 13 of indent shaping one on the up end of turning block 10, become the design of a sand grip 12 with the original two bellied designs on points of valve rod 9 lower extreme, it is in sand grip 12 whole arranges recess 13 in behind the joint, realize the joint between turning block 10 and the valve rod 9, the protruding holding capacity of solving original design is low, and is flexible, leads to turning block 10 rotational position inaccurate, influences the problem of valve normal use.

Meanwhile, the water hammer eliminator 6 can effectively eliminate the water hammer effect in the shell 1, can protect the valve core 5 and the shell 1, avoids the conditions that the shell 1 is broken and the valve core 5 is damaged, and further ensures the normal use of the valve.

Be provided with the sealing member at the lower extreme of valve rod 9, the lower extreme protrusion of sealing member is provided with the chimb, and the both sides of sand grip 12 are arranged in to the chimb, follow the 12 joints of sand grip in recess 13.

The sealing piece can separate the valve rod 9 from the rotating block 10, so that abrasion between the valve rod and the rotating block is prevented, errors of fit sizes are caused, and normal use of the valve core 5 is influenced. Simultaneously the chimb of sealing member can guarantee the tight type of joint between sand grip 12 and the recess 13, avoids appearing the condition of rocking, guarantees the accuracy of rotational position.

As shown in fig. 5, a fixing seat 21 is further installed in the valve body 7, an upper end face of the fixing seat 21 is concave to form a sealing groove 22, a first sealing ring 23 is installed in the sealing groove 22, an outer wall of the first sealing ring 23 abuts against an inner wall of the sealing seat 24 and the inner wall of the sealing groove 22, a sealing seat 24 is installed at the lower end of the fixing seat 21, the lower end of the sealing seat 24 abuts against a platform in the channel 2, and the valve core 5 is blocked from the channel 2 by matching with the first sealing ring 23 on the premise that the valve core 5 is not opened.

The design can prevent the liquid from flowing out from the gap between the rotating block 10 and the fixed seat 21, and the water leakage condition occurs.

The vertical opposition is provided with draw runner 18 on the outer wall of sealed piece 11, and annular boss 19 has been seted up to the inner wall shaping annular boss 19 of valve body 7 on the annular boss 19, draw runner 18 and spout mutually support, the relative rotation between restriction valve body 7 and the sealed piece 11.

Meanwhile, an inner flanging 25 is arranged at the edge of the lower end of the valve body 7, a sealing space is formed between the inner flanging 25 and the annular boss 19, and the sealing seat 24 after extrusion deformation is arranged in the sealing space, so that sealing between the sealing seat 24 and the inner wall of the valve body 7 is realized.

The design of a sealing washer 23 and seal receptacle 24 can guarantee that liquid can not flow to delivery port 4 from the place beyond two 15 water holes of crossing on the turning block 10, guarantees the holistic leakproofness of case 5, and the back is installed on casing 1 to case 5 simultaneously, and the lower extreme of seal receptacle 24 can support and press on the platform in passageway 2, guarantees that liquid can not flow from the place of case 5 with the contact of passageway 2, improves holistic leakproofness, guarantees the normal use of angle valve.

As shown in fig. 8, the water hammer arrestor 6 includes a hollow tube 36, a first piston 37 is movably installed in the tube 36, an air chamber 38 is formed between the first piston 37 and the tube 36, and inert gas can be filled in the air chamber 38 to abut against the first piston 37.

When the water pressure pushes the first piston 37 to move, the gas in the gas cavity 38 is squeezed, so that the water hammer effect is eliminated, and when the water pressure is normal, the water pressure on the first piston 37 disappears, and the first piston returns to the initial position under the action of the gas

The angle valve of the present invention has a one-way flow function and a rotary joint 16 in addition to the water hammer arrestor 6.

The specific structure of the rotary joint 16 is as follows:

as shown in fig. 3, a fixing ring 26 is connected to the water inlet 3 of the housing 1 through an internal thread, the rear end edge of the fixing ring 26 is bent outward to form a folded edge 27, and a clamping position 28 is formed between the folded edge 27 and the end surface of the water inlet 3. Water inlet 3 department of tap main part rotates and is installed rotary joint 16, the 16 inner walls of rotary joint protrusion is provided with annular card limit 29, the connection of rotary joint 16 and water inlet 3 is realized in joint position 28 to the movable joint of annular card limit 29, and rotary joint 16 can be rotatory on 3 axial directions of water inlet at will simultaneously. The outer wall of the rotary joint 16 is formed with threads which are mainly connected with the water pipe to realize the connection between the tap water pipe and the shell 1.

Annular card limit 29 can be pinned to the design of hem 27, realize being connected between rotary joint 16 and the casing 1, rotary joint 16's design is equivalent to the universal joint of having installed a simple and easy version at water inlet 3, rotary joint 16 can rotate at will in the axial direction, when the installation, can adjust the orientation of the delivery port 4 of casing 1 by oneself according to actual conditions, make it can satisfy various operation requirements, the installation convenience of angle valve has been improved, guarantee that the angle valve can be quick and accurate installation.

In order to ensure the sealing performance between the rotary joint 16 and the water inlet 3, a second sealing cavity 30 is formed between the annular clamping edge 29 and the end surface of the water inlet 3, a second sealing ring 31 is installed in the second sealing cavity 30, and the outer wall of the second sealing ring 31 is tightly attached to the inner wall of the second sealing cavity 30, so that the sealing between the rotary joint 16 and the end surface of the water inlet 3 is realized.

As shown in fig. 3, 6 and 7, the check valve 17 mainly includes a mounting seat 40, a second piston 32, a spring 33 and a fixing sleeve 34, the second piston 32 is integrally disposed in the mounting seat 40, the rear end of the second piston 32 is inserted into the fixing sleeve 34, the spring 33 is disposed between the two, the ends of the spring 33 respectively abut against the second piston 32 and the fixing sleeve 34, and an annular inclined surface 35 is formed on the inner wall of the water outlet 4.

During installation, the installation seat 40 is installed in the water inlet 4, then the front end of the second piston 32 is inserted into the installation seat 40, the third sealing ring 39 at the front end of the second piston 32 is pressed against the annular inclined surface 35 in the installation seat 40, and the fixing sleeve 34 is clamped and fixed in the water outlet 4 through the clamping ring, so that the installation of the one-way valve 17 at the water outlet 4 is completed.

When the angle valve is used, the valve core 5 is opened, and liquid pushes the second piston 32 away, so that the second piston 32 compresses the spring 33, the water outlet 4 is opened, and the liquid flows out; when no liquid is input, the piston is not pushed by water pressure, and the third sealing ring 39 of the second piston 32 is pressed against the annular inclined surface 35 under the action of the spring 33, so that the second piston 32 is sealed, the liquid entering from the water outlet 4 cannot be pushed away, and the purpose of unidirectional flow is realized.

The check valve 17 designed in this way is simple in structure and low in cost, and can effectively prevent the liquid from flowing backwards and ensure the normal state in the pipeline.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multi-function angle valve, comprising:

the water-saving device comprises a shell (1), wherein a channel (2) is formed in the shell, and a water inlet (3) and a water outlet (4) are respectively formed in two ends of the channel (2);

the valve core (5) is arranged on the shell (1), and the lower end of the valve core (5) is arranged in the channel (2) and is used for conducting or closing the channel (2);

the water hammer eliminator (6) is arranged on the side wall of the valve body (7) opposite to the water outlet (4) and is used for eliminating the water hammer effect;

the valve core (5) comprises a hollow valve body (7), a water inlet hole (8) is formed in the side wall of the valve body (7), a valve rod (9), a cylindrical rotating block (10) and a sealing block (11) are sequentially installed in the valve body (7), the lower end face of the sealing block (11) is abutted to the inner wall of the shell (1), a convex strip (12) is formed at the lower end of the valve rod (9) in a protruding mode, a groove (13) is formed in the upper end face of the rotating block (10), the convex strip (12) is arranged in the groove (13) to achieve rotating clamping between the valve rod (9) and the rotating block (10), the sealing block (11) is arranged at the lower end of the rotating block (10) and mutually attached to the rotating block and the rotating block, a water through hole I (14) is formed in the rotating block (10), a water through hole II (15) is formed in the sealing block (11), and the water through hole I (14) and the water through hole II (15) are conducted or staggered, thereby opening or closing the channel (2).

2. The multi-functional angle valve of claim 1, wherein: the water inlet (3) is connected with a rotary joint (16) on the shell (1) in a rotating mode, and the shell (1) is connected to the water pipe through the rotary joint (16).

3. The multi-functional angle valve of claim 1 or 2, characterized in that: and a one-way valve (17) is arranged at the water outlet (4) and used for preventing water from flowing backwards.

4. The multi-functional angle valve of claim 1, wherein: the vertical opposition is provided with draw runner (18) on the outer wall of sealed piece (11), and the spout has been seted up to the inner wall shaping annular boss (19) of valve body (7) on annular boss (19), draw runner (18) and spout mutually support, restrict the relative rotation between valve body (7) and sealed piece (11).

5. The multi-functional angle valve of claim 1, wherein: still install fixing base (21) in valve body (7), fixing base (21) upper end face indent forms seal groove (22), installation sealing washer (23) in seal groove (22), the outer wall butt fixing base (21) and seal groove (22) inner wall of sealing washer (23), a sealing receptacle (24) of fixing base (21) lower extreme installation, platform in sealing receptacle (24) lower extreme support pressure passageway (2), under the prerequisite of not opening case (5), cooperation sealing washer (23), realize case (5) to blocking of passageway (2).

6. The multi-functional angle valve of claim 4, wherein: the edge of the lower end of the valve body (7) is provided with an inner flanging (25), a sealing space is formed between the inner flanging (25) and the annular boss (19), and the sealing seat (24) after extrusion deformation is arranged in the sealing space to realize sealing between the sealing seat (24) and the inner wall of the valve body (7).

7. The multi-functional angle valve of claim 2, wherein: the water inlet (3) threaded connection of casing (1) has solid fixed ring (26), and the rear end edge of solid fixed ring (26) outwards buckles and forms hem (27), form joint position (28) between hem (27) and water inlet (3) terminal surface, rotary joint (16) inner wall protrusion is provided with annular card limit (29), annular card limit (29) activity joint realizes being connected of rotary joint (16) and water inlet (3) in joint position (28).

8. The multi-functional angle valve of claim 7, wherein: form sealed chamber (30) between annular card limit (29) and water inlet (3) terminal surface, install sealing ring two (31) in sealed chamber (30), the inner wall in sealed chamber (30) is hugged closely to the outer wall of sealing ring two (31), realizes sealed between rotary joint (16) and water inlet (3) terminal surface.

9. The multi-functional angle valve of claim 3, wherein: check valve (17) are including piston two (32), spring (33) and fixed cover (34), fixed cover (34) are installed in delivery port (4), and piston rear end activity grafting is on fixed cover (34), spring (33) are arranged in between fixed cover (34) and piston two (32) for make the front end edge of piston two (32) support on the annular inclined plane (35) of water inlet (3) inner wall.

10. The multi-functional angle valve of claim 1, wherein: the water hammer eliminator (6) comprises a hollow pipe body (36), a first piston (37) is movably mounted in the pipe body (36), an air cavity (38) is formed between the first piston (37) and the pipe body (36), an opening of the pipe body (36) is communicated with the channel (2), and the movement of the first piston (37) counteracts the water pressure in the channel (2).