CN218294537U

CN218294537U - Anti-irradiation corrosion-resistant ball valve

Info

Publication number: CN218294537U
Application number: CN202222557110.0U
Authority: CN
Inventors: 孙春荣; 朱帅全; 崔佩佩; 周丹凤
Original assignee: Jiangsu Shentong Nuclear Power Equipment Co ltd; Jiangsu Shentong Valve Co Ltd
Current assignee: Jiangsu Shentong Nuclear Power Equipment Co ltd; Jiangsu Shentong Valve Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-13
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a corrosion-resistant ball valve technical field specifically is a radiation-resistant corrosion-resistant ball valve, including the valve body, the both ends of valve body fixedly connected with inlet tube and outlet pipe respectively, outlet pipe, inlet tube and valve body are linked together, the one end of keeping away from the valve body of inlet tube and outlet pipe all fixedly connected with ring flange, the top fixedly connected with seal post of valve body, the inside of seal post is equipped with the valve rod, the nail screw thread of valve rod has cup jointed the lock post, swing joint has the spanner between lock post and the seal post, the lower extreme fixedly connected with valve ball of valve rod, the surface slip of valve ball has cup jointed first sealing washer; the utility model discloses a set up first sealing washer and second sealing washer, the valve ball slides at first sealing washer and second sealing washer, rotates the fourth water vent of in-process first sealing washer with liquid seal at the valve ball, rotates the in-process slowly opening the valve and flows through the apopore, has played the effect of the inside ponding of sealed valve ball.

Description

Anti-irradiation corrosion-resistant ball valve

Technical Field

The utility model relates to a corrosion-resistant ball valve technical field specifically is a corrosion-resistant ball valve of resistant irradiation.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve has strong shearing force with a metal valve seat of the surfacing hard alloy, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve should be generally installed horizontally in the pipeline.

For example, application number CN201410807546.8, this kind of ball valve is last to set up the through-hole of different diameters to adjust and control flow, satisfy the control demand to flow, and easy operation can open or close a kind of ball valve at any time, and this kind of ball valve reduces the wearing and tearing of valve body and sealing member simultaneously, keeps sealed effect, prolongs the life of a kind of ball valve, but this ball valve has certain some problems: the ball valve has the advantages that part of water is remained in a pipeline of the ball valve in the rotating process, when the ball valve is rotated to 90 degrees and closed, liquid enters a cavity of the valve body and cannot be discharged, the cavity is corroded, the ball valve is corroded after a long time, the gap between the ball valve and the valve body is increased, and the problem of poor sealing is caused.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a resistant corrosion-resistant ball valve of irradiation.

The technical scheme of the utility model is that: the utility model provides a resistant corrosion-resistant ball valve of irradiation, includes the valve body, the both ends difference fixedly connected with inlet tube and the outlet pipe of valve body, outlet pipe, inlet tube and valve body are linked together, the equal fixedly connected with ring flange of the one end of keeping away from the valve body of inlet tube and outlet pipe, the top fixedly connected with seal post of valve body, the inside of seal post is equipped with the valve rod, the nail screw thread of valve rod has cup jointed the lock post, swing joint has the spanner between lock post and the seal post, the lower extreme fixedly connected with valve ball of valve rod, the surface slip of valve ball has cup jointed first sealing washer, first sealing washer passes through fixed knot structure and second sealing washer fixed connection, second sealing washer and valve body fixed connection.

As a preferred technical scheme, the valve body is provided with a first limber hole, and the aperture of the first limber hole is the same as the inner diameters of the water outlet pipe and the water inlet pipe.

According to the preferable technical scheme, the second sealing ring is provided with a third water through hole and a fixing groove, the third water through hole is communicated with the first water through hole, and the surface of the fixing groove is provided with a fixing hole.

As an optimized technical scheme, the fixing structure comprises a third sealing ring and a fixing column, the third sealing ring is fixedly connected with the first sealing ring, one end, far away from the first sealing ring, of the third sealing ring is fixedly connected with the fixing column, and the fixing column is connected with the fixing hole in a clamping mode.

As a preferred technical scheme, the first sealing ring is provided with a mounting hole and a second water through hole, and the second water through hole is communicated with the first water through hole.

As a preferable technical scheme, the valve ball is provided with a fourth water through hole, and the fourth water through hole is matched with the third water through hole and the first water through hole for use.

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

1. the utility model discloses a through setting up first sealing washer, first sealing washer passes through fixed knot structure and second sealing washer fixed connection, second sealing washer and valve body fixed connection, fixed knot structure includes third sealing washer and fixed column, third sealing washer and first sealing washer fixed connection, the one end and the fixed column fixed connection that first sealing washer was kept away from to the third sealing washer, the fixed column is connected with the fixed orifices joint, third water through hole and fixed slot have been seted up to the second sealing washer, the third water through hole is linked together with first water through hole, the fixed orifices has been seted up on the fixed slot surface, the valve ball slides at first sealing washer and second sealing washer, first sealing washer seals liquid in the fourth water through hole of valve ball in the valve ball rotation process, flow through the apopore in the rotation process of slowly opening the valve, the effect of the inside ponding of sealed valve ball has been played;

2. the utility model discloses a set up the fixed column and, fixed first sealing washer and second sealing washer through the fixed column, the third is sealed in the middle of first sealing washer and second sealing washer, has played sealed effect to first sealing washer and second sealing washer.

Drawings

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

FIG. 2 is a schematic structural view of the ball valve of the present invention;

FIG. 3 is a schematic view of a split view structure according to the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is a schematic structural view of a second seal ring of the present invention;

FIG. 6 is a schematic structural view of the first sealing ring of the present invention

In the figure: 1. a valve body; 101. a first water passage hole; 2. a flange plate; 3. a water inlet pipe; 4. sealing the column; 5. a lock cylinder; 6. a wrench; 7. a water outlet pipe; 8. a first seal ring; 801. mounting holes; 802. a second water through hole; 9. a second seal ring; 901. a third water through hole; 902. a fixing groove; 903. a fixing hole; 10. a valve ball; 1001. a fourth through water hole; 11. a valve stem; 12. a third seal ring; 13. and (5) fixing the column.

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. 1-6, the present invention provides a technical solution: the utility model provides a resistant corrosion-resistant ball valve of irradiation, including valve body 1, the both ends difference fixedly connected with inlet tube 3 and outlet pipe 7 of valve body 1, outlet pipe 7, inlet tube 3 and valve body 1 are linked together, the equal fixedly connected with ring flange 2 of one end of keeping away from valve body 1 of inlet tube 3 and outlet pipe 7, the top fixedly connected with seal post 4 of valve body 1, the inside of seal post 4 is equipped with valve rod 11, lock post 5 has been cup jointed to valve rod 11's oncomelania screw thread, swing joint has spanner 6 between lock post 5 and the seal post 4, the lower extreme fixedly connected with valve ball 10 of valve rod 11, first sealing washer 8 has been cup jointed to the surface slip of valve ball 10, first sealing washer 8 passes through fixed knot structure and 9 fixed connection of second sealing washer,

second sealing washer

9 and 1 fixed connection of valve body.

It needs to be supplemented that the valve body 1 is provided with a first water through hole 101, the aperture of the first water through hole 101 is the same as the inner diameters of the water outlet pipe 7 and the water inlet pipe 3, liquid enters the inside of the valve ball 10 through the first water through hole 101, and the inner diameters of the first water through hole 101 and the water inlet pipe 3 and the water outlet pipe 7 are the same, so that the purpose of facilitating water inflow is achieved.

Preferably, in the present embodiment, the second sealing ring 9 is provided with a third water through hole 901 and a fixing groove 902, the third water through hole 901 is communicated with the first water through hole 101, the surface of the fixing groove 902 is provided with a fixing hole 903, and the third water through hole 901 and the first water through hole 101 are the same as the inner diameters of the water inlet pipe 3 and the water outlet pipe 7, so as to achieve the purpose of facilitating water to flow in, and meanwhile, the fixing groove 902 facilitates fixing with the first sealing ring 8.

As the utility model discloses a resistant corrosion-resistant ball valve technical optimization scheme of irradiation, fixed knot constructs including third sealing washer 12 and fixed column 13,

third sealing washer

12 and 8 fixed connection of first sealing washer, and first sealing washer 8 one end and fixed column 13 fixed connection are kept away from to third sealing washer 12, and fixed column 13 and fixed orifices 903 joint fix first sealing washer 8 and second sealing washer 9 together through fixed column 13, have played convenient fixed purpose.

As the utility model discloses a resistant corrosion-resistant ball valve technical optimization scheme of irradiation, mounting hole 801 and second through hole 802 have been seted up to first sealing washer 8, and second through hole 802 is linked together with first through hole 101, and second through hole 802 internal diameter is greater than the internal diameter of first through hole 101 with inlet tube 3 and outlet pipe 7, has played the convenient mesh of fixing first sealing washer 8 and second sealing washer 9 mutually.

As the utility model discloses a resistant corrosion-resistant ball valve technical optimization scheme of irradiation, fourth water hole 1001 has been seted up to valve ball 10, and fourth water hole 1001 uses with third water hole 901 and first limbers 101 are supporting respectively, through the rotation of valve ball 10, has played the purpose of the switch of convenient control ball valve.

The utility model discloses a resistant corrosion-resistant ball valve of irradiation is when using, liquid (water) at first through inlet tube 3 enter into valve body 1 inside, because first limbers 101 on the valve body 1 uses with inlet tube 3 is supporting mutually, so liquid (water) at first through first limbers 101 then through second sealing washer 9, second sealing washer 9 uses with the inner wall of valve body 1 is supporting mutually, seal between valve body 1 and the second sealing washer 9, liquid (water) directly enter into once more through second sealing washer 9 with first sealing washer 8 want the fourth limbers 1001 on the valve ball 10 that the slip cup jointed, drive valve rod 11 through rotation wrench 6 and rotate, and then drive the rotation of valve ball 10, rotate the in-process at valve ball 10, there is the phenomenon of ponding in the fourth limbers 1001 on the valve ball 10, valve ball 10 uses with the supporting mutually of 8 inner walls of first sealing washer 8 this moment, when fourth limbers 1001 on valve ball 10 completely turns to first sealing washer 8 on the first sealing washer 1001, water-tight seal on fourth limbers 1001 is inside fourth limbers 1001, the ponders 1001, the inside ponders 1001 of the sealing of the inside ponders 1001 of the sealing of fourth limbers 1001 has been played.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a resistant corrosion-resistant ball valve of irradiation, includes valve body (1), its characterized in that: the utility model discloses a valve, including valve body (1), outlet pipe (7), inlet tube (3) and valve body (1), outlet pipe (7), inlet tube (3) and outlet pipe (7) keep away from equal fixedly connected with ring flange (2) of one end of valve body (1), the top fixedly connected with seal post (4) of valve body (1), the inside of seal post (4) is equipped with valve rod (11), the nail screw thread of valve rod (11) has cup jointed lock post (5), swing joint has spanner (6) between lock post (5) and seal post (4), the lower extreme fixedly connected with valve ball (10) of valve rod (11), the sliding surface of valve ball (10) has cup jointed first sealing washer (8), first sealing washer (8) are through fixed knot structure and second sealing washer (9) fixed connection, second sealing washer (9) and valve body (1) fixed connection.

2. The radiation resistant, corrosion resistant ball valve of claim 1, wherein: the valve body (1) is provided with a first water through hole (101), and the aperture of the first water through hole (101) is the same as the side inner diameters of the water outlet pipe (7) and the water inlet pipe (3).

3. The radiation-resistant corrosion-resistant ball valve of claim 1, wherein: the second sealing ring (9) is provided with a third water through hole (901) and a fixing groove (902), the third water through hole (901) is communicated with the first water through hole (101), and the surface of the fixing groove (902) is provided with a fixing hole (903).

4. The radiation-resistant corrosion-resistant ball valve of claim 1, wherein: fixed knot constructs including third sealing washer (12) and fixed column (13), third sealing washer (12) and first sealing washer (8) fixed connection, the one end and fixed column (13) fixed connection of first sealing washer (8) are kept away from in third sealing washer (12), fixed column (13) and fixed orifices (903) joint.

5. The radiation-resistant corrosion-resistant ball valve of claim 1, wherein: the first sealing ring (8) is provided with a mounting hole (801) and a second water through hole (802), and the second water through hole (802) is communicated with the first water through hole (101).

6. The radiation-resistant corrosion-resistant ball valve of claim 1, wherein: the valve ball (10) is provided with a fourth through water hole (1001), and the fourth through water hole (1001) is matched with the third through water hole (901) and the first through water hole (101) for use.