CN213039869U

CN213039869U - Butt welding ball valve

Info

Publication number: CN213039869U
Application number: CN202022041274.9U
Authority: CN
Inventors: 王敏
Original assignee: Huarou Valve Fitting Co ltd
Current assignee: Huarou Valve Fitting Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-23
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to the technical field of industrial valves, and discloses a butt welding ball valve, which comprises a fixed bin, wherein the top and the bottom of the fixed bin are both fixedly provided with a fixed block, the outer surface of the fixed bin is fixedly provided with a first connecting block, the outer surface of the fixed bin is fixedly provided with a second connecting block at the right side of the first connecting block, the outer surface of the first connecting block is fixedly provided with the first fixed connecting block, the outer surface of the second connecting block is fixedly provided with the second fixed connecting block, the butt welding ball valve drives a ball body to rotate for 90 degrees through a handle, the handle is convenient to use and operate and can be rapidly opened and closed, so that liquid flows out from a water inlet pipe through the ball body and a water outlet pipe, a fixed strip is drawn out through rotating a fixed nut, the outer part of the butt welding ball valve can be disassembled, and then the ball body is rapidly, the later maintenance efficiency of the butt welding ball valve is improved.

Description

Butt welding ball valve

Technical Field

The utility model relates to an industrial valve technical field specifically is a butt welding ball valve.

Background

The closing member of butt welding ball valve is a ball body, and it is a valve which can be opened and closed by means of 90 deg. rotation of ball body around the central line of valve body. The straight-through ball valve is mainly used for cutting off media in a pipeline. The structural form comprises two pieces and three pieces, and the butt welding mode comprises socket welding, groove welding and leveling. Butt welded ball valves are a new type of valve that has been widely used in recent years, and the valves can be installed horizontally or vertically.

When the existing butt welding ball valve is used, most of the butt welding ball valves are complex in structure and inconvenient to maintain, sealing rings are generally fixed, disassembly and replacement are inconvenient, most of the butt welding ball valves use disc switches, the butt welding ball valves are not easy to use, and the application range is small.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a butt welding ball valve possesses advantages such as simple structure easy maintenance, convenient operation switching rapidly, has solved the complicated maintenance of butt welding ball valve structure inconvenient and use the switch succinct inadequately, problem that application scope is little.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a butt welding ball valve, includes fixed storehouse, the top and the equal fixed mounting in bottom of fixed storehouse have the fixed block, the outer fixed surface in fixed storehouse installs the connecting block No. one, the surface in fixed storehouse and the right-hand fixed mounting who is located a connecting block have the connecting block No. two, the outer fixed surface of a connecting block installs the fixed connection block No. one, the outer fixed surface of No. two connecting blocks installs the fixed connection block No. two, the top and the equal fixed mounting in bottom of a fixed connection block have the fixed strip, the right-hand member of fixed strip runs through the outside of a fixed connection block, fixed block and No. two fixed connection blocks and extend to No. two fixed connection blocks in proper order, the equal threaded mounting in both ends of fixed strip has fixing nut, the inside fixed mounting in fixed storehouse has the rotation ball valve device.

Preferably, the rotary ball valve device comprises a water inlet pipe, a water outlet pipe, a ball body, a first fixing screw cap, a second fixing screw cap, a fixing screw rod, a handle, a nut sealing ring, a ball sealing ring and a sealing rubber strip, wherein the two ends of the ball body are fixedly connected with the outer surface of the sealing rubber strip.

Preferably, the right-hand member of inlet tube and the left end intercommunication of outlet pipe, the right-hand member of inlet tube runs through a connecting block and extends to the outside of a connecting block.

Preferably, the left end of the water outlet pipe penetrates through the second connecting block and extends to the outside of the second connecting block, and the outer surface of the ball body is fixedly connected with the inner surface of the ball sealing ring.

Preferably, the outer surface of the spherical sealing ring is connected with the inner surface of the water outlet pipe in a sliding mode, and the top of the sphere is fixedly connected with the bottom of the fixing screw rod.

Preferably, the top end of the fixing screw penetrates through the sphere and extends into the sphere, and the outer surface of the fixing screw is fixedly connected with the inner surface of the nut sealing ring.

Preferably, the outer surface of the fixing screw is in threaded connection with the inner surface of the first fixing screw cap, the outer surface of the fixing screw is in threaded connection with the inner surface of the second fixing screw cap, and the outer surface of the fixing screw is fixedly connected with the inner surface of the handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a butt welding ball valve possesses following beneficial effect: this butt welding ball valve accessible drives the spheroid through the handle and rotates 90 degrees, makes liquid flow from the inlet tube through the spheroid and from the outlet pipe, takes the fixed strip out through rotating fixing nut, can unpack the butt welding ball valve outside apart, and the rethread rotates a fixed screw cap and No. two fixed screw caps, makes the spheroid unpack apart fast.

1. This butt welding ball valve takes out the fixed strip through rotating fixation nut, takes out from the handle through rotating a fixed screw cap and No. two screw caps, and the rethread is taken out clamping screw and is made the spheroid break away from out to reached and dismantled convenient maintenance simple.

2. This butt welding ball valve drives clamping screw through the handle and rotates, and rethread clamping screw drives the spheroid and rotates to reached convenient operation, the switching is rapid, from the full-open to the full-close as long as rotatory 90, has improved butt welding ball valve's availability factor.

Drawings

Fig. 1 is a front view of the external structure of the present invention.

Fig. 2 is a front view of the structure of the rotary ball valve device of the present invention.

Fig. 3 is a side view of the structure of the rotary ball valve device of the present invention.

In the figure: 1. fixing the bin; 2. a fixed block; 3. a first connecting block; 4. a second connecting block; 5. a first fixed connecting block; 6. a second fixed connecting block; 7. a fixing strip; 8. fixing a nut; 9. rotating the ball valve device; 901. a water inlet pipe; 902. a water outlet pipe; 903. a sphere; 904. a first fixing screw cap; 905. a second fixing screw cap; 906. fixing the screw rod; 907. a grip; 908. a nut seal ring; 909. a ball seal ring; 910. and sealing rubber strips.

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. 1-3, a butt welding ball valve comprises a fixed bin 1, fixed blocks 2 are fixedly mounted at the top and the bottom of the fixed bin 1, a first connecting block 3 is fixedly mounted on the outer surface of the fixed bin 1, a second connecting block 4 is fixedly mounted on the outer surface of the fixed bin 1 and positioned at the right side of the first connecting block 3, a first fixed connecting block 5 is fixedly mounted on the outer surface of the first connecting block 3, a second fixed connecting block 6 is fixedly mounted on the outer surface of the second connecting block 4, fixed strips 7 are fixedly mounted on the periphery of the left side of the first fixed connecting block 5, the right ends of the fixed strips 7 sequentially penetrate through the first fixed connecting block 5, the fixed blocks 2 and the second fixed connecting block 6 and extend to the outside of the second fixed connecting block 6, fixed nuts 8 are mounted on both ends of the outer surface of the fixed strips 7 through threads, a rotary ball valve device 9, the rotary ball valve device 9 comprises a water inlet pipe 901, a water outlet pipe 902, a ball 903, a first fixed screw cap 904, a second fixed screw cap 905, a fixed screw 906, a handle 907, a nut sealing ring 908, a ball sealing ring 909 and a sealing rubber strip 910, wherein two ends of the ball 903 are fixedly connected with the outer surface of the sealing rubber strip 910, the right side of the water inlet pipe 901 is fixedly connected with the left side of the water outlet pipe 902, the right end of the water inlet pipe 901 penetrates through the first connecting block 3 and extends to the outside of the first connecting block 3, the water outlet pipe 902 penetrates through the second connecting block 4 and should extend to the outside of the second connecting block 4, the outer surface of the ball 903 is fixedly connected with the inner surface of the ball sealing ring 909, the outer surface of the ball sealing ring 909 is connected with the inner surface of the water outlet pipe 902 in a sliding manner, the top of the ball 903, the outer surface of the fixed screw 906 is fixedly connected with the inner surface of the nut sealing ring 908, the outer surface of the fixed screw 906 is in threaded connection with the inner surface of the first fixed screw cap 904, the outer surface of the fixed screw 906 is in threaded connection with the inner surface of the second fixed screw cap 905, the outer surface of the fixed screw 906 is fixedly connected with the inner surface of the handle 907, the rotary ball valve device 9 is simpler to use for a welding ball valve, is convenient to operate and can be opened and closed quickly, and the rotary handle 907 can be used after being rotated by 90 degrees.

The working principle is as follows: at first the user rotates 90 degrees with handle 907, drive spheroid 903 through handle 907 and rotate 90 degrees, handle 907 uses convenient operation, the switching is rapid, make liquid flow out through spheroid 903 and from outlet pipe 902 from inlet tube 901, take out fixed strip 7 through rotating fixing nut 8, can unpack the butt welding ball valve outside apart, the rethread rotates a fixed screw cap 904 and No. two fixed screw caps 905, make spheroid 903 unpack apart fast, the later maintenance efficiency of butt welding ball valve has been improved.

In conclusion, this pair of ball-welding valve accessible handle 907 drives spheroid 903 and rotates 90 degrees, makes liquid follow inlet tube 901 through spheroid 903 and flow out from outlet pipe 902, takes out fixed strip 7 through rotating fixing nut 8, can unpack the butt-welding ball valve outside apart, and the rethread rotates a fixed screw cap 904 and No. two fixed screw caps 905, makes spheroid 903 unpack apart fast.

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 butt welding ball valve, includes fixed storehouse (1), its characterized in that: the top and the bottom of the fixed bin (1) are fixedly provided with fixed blocks (2), the outer fixed surface of the fixed bin (1) is provided with a first connecting block (3), the outer surface of the fixed bin (1) is provided with a second connecting block (4) which is fixedly arranged at the right side of the first connecting block (3), the outer fixed surface of the first connecting block (3) is provided with a first fixed connecting block (5), the outer fixed surface of the second connecting block (4) is provided with a second fixed connecting block (6), the left periphery of the first fixed connecting block (5) is fixedly provided with fixed strips (7), the right end of each fixed strip (7) sequentially penetrates through the first fixed connecting block (5), the fixed blocks (2) and the second fixed connecting block (6) and extends to the outside of the second fixed connecting block (6), and fixed nuts (8) are arranged at the two ends of the outer surface of the fixed strips (7) in a threaded manner, and a rotary ball valve device (9) is fixedly arranged in the fixed bin (1).

2. A butt-welded ball valve according to claim 1, characterized in that: the rotary ball valve device (9) comprises a water inlet pipe (901), a water outlet pipe (902), a ball body (903), a first fixed screw cap (904), a second fixed screw cap (905), a fixed screw rod (906), a handle (907), a nut sealing ring (908), a ball sealing ring (909) and a sealing rubber strip (910), wherein two ends of the ball body (903) are fixedly connected with the outer surface of the sealing rubber strip (910).

3. A butt-welded ball valve according to claim 2, characterized in that: the right end of the water inlet pipe (901) is communicated with the left end of the water outlet pipe (902), and the right end of the water inlet pipe (901) penetrates through the first connecting block (3) and extends to the outside of the first connecting block (3).

4. A butt-welded ball valve according to claim 2, characterized in that: the left end of the water outlet pipe (902) penetrates through the second connecting block (4) and extends to the outside of the second connecting block (4), and the outer surface of the ball body (903) is fixedly connected with the inner surface of the ball sealing ring (909).

5. A butt-welded ball valve according to claim 2, characterized in that: the outer surface of the ball sealing ring (909) is connected with the inner surface of the water outlet pipe (902) in a sliding mode, and the top of the ball (903) is fixedly connected with the bottom of the fixing screw rod (906).

6. A butt-welded ball valve according to claim 2, characterized in that: the top end of the fixing screw rod (906) penetrates through the sphere (903) and extends into the sphere (903), and the outer surface of the fixing screw rod (906) is fixedly connected with the inner surface of the nut sealing ring (908).

7. A butt-welded ball valve according to claim 2, characterized in that: the outer surface of the fixed screw rod (906) is in threaded connection with the inner surface of a first fixed screw cap (904), the outer surface of the fixed screw rod (906) is in threaded connection with the inner surface of a second fixed screw cap (905), and the outer surface of the fixed screw rod (906) is fixedly connected with the inner surface of the handle (907).