CN218935339U

CN218935339U - Diffusing all-welded ball valve

Info

Publication number: CN218935339U
Application number: CN202222761705.8U
Authority: CN
Inventors: 黄曦宁; 张凤群
Original assignee: Shanghai Juliang Solenoid Valve Manufacture Co ltd
Current assignee: Shanghai Juliang Solenoid Valve Manufacture Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-04-28
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a diffuse all-welded ball valve, which comprises the following technical scheme: valve body and closure plate, install the spliced pole in the middle of the valve body top, the control box is installed at the spliced pole top, movable mounting has the case in the middle of the valve body is inside, the case top is located spliced pole internally mounted and has the valve rod, the valve rod runs through in the control box top, the valve rod surface is close to the top and installs the worm wheel, install motor B in the middle of control box one side, motor B output shaft is located worm wheel front surface installs the worm, the worm wheel meshes with the worm mutually. The utility model provides a diffuse formula all-welded ball valve has solved current most diffuse formula all-welded ball valve and has had limited effect to the locking of valve rod, and under the long-time flushing of dielectric fluid, valve rod wearing and tearing degree increases gradually, influences the problem of ball valve's life, has improved the locking stability of valve rod to the life of valve has been improved.

Description

Diffusing all-welded ball valve

Technical Field

The utility model relates to the technical field of a diffuse type all-welded ball valve, in particular to a diffuse type all-welded ball valve.

Background

The all-welded ball valve adopts an upper-mounted structure, reduces connecting bolts of the valve body under the conditions of high pressure and large caliber, enhances the reliability of the valve, and can overcome the influence of the dead weight of the system on the normal operation of the valve.

Through the mass retrieval, find that the all-welded ball valve that diffuses among the prior art is like the all-welded ball valve that diffuses of publication number CN216951760U disclosure, through setting up in the intraductal seal assembly of sleeve, when the damage appears in the valve that diffuses, the accessible starts seal assembly and blocks up the sleeve and carry out temporary shutoff, the convenience is maintained the valve that diffuses, offer through the second annotates the fat hole, can be when the unexpected inefficacy of special circumstances appears in the valve body, pour into the sealing fat into the disk seat sealing position through the second and fill into the fat Kong Fangbian fast, alleviate and reveal, guarantee the leakproofness of second annotate the fat hole when not using through the unidirectional flow subassembly.

The locking effect of the existing most of the diffuse type all-welded ball valves on the valve rod is limited, the abrasion degree of the valve rod is gradually increased under the long-time flushing of medium fluid, and the service life of the ball valve is influenced.

Disclosure of Invention

The utility model aims to provide a diffuse type all-welded ball valve, which has the advantage of convenient maintenance, and solves the problems that the locking effect of most of the existing diffuse type all-welded ball valves on a valve rod is limited, the abrasion degree of the valve rod is gradually increased under long-time flushing of medium fluid, and the service life of the ball valve is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a formula all-welded ball valve that diffuses, includes valve body and closure plate, wherein install the spliced pole in the middle of the valve body top, the control box is installed at the spliced pole top, movable mounting has the case in the middle of the valve body is inside, the case top is located spliced pole internally mounted and has the valve rod, the valve rod runs through at the control box inner top, the valve rod surface is close to the top and installs the worm wheel, install motor B in the middle of control box one side, motor B output shaft is located worm wheel front surface and installs the worm, the worm wheel meshes with the worm, motor A is installed to control box top one side, motor A output shaft is located control box internally mounted and has adjusted the pole, it all has cup jointed the side seat to adjust the pole surface and be close to the bottom near the top, both sides the side seat is close to locking dish position department and all installs the friction disc.

Preferably, the adjusting rod is connected with the lateral shifting seats at two sides through screw threads in a screwing mode, and screw threads at two ends of the adjusting rod are reversely arranged.

Preferably, the diffusing pipes are arranged on two sides of the top of the valve body, the diffusing valves are arranged on two sides of the diffusing pipes close to the top of the valve body, and the pressure gauges are arranged in the middle of one sides of the diffusing pipes.

Preferably, the shutoff seat is all installed in the middle of the valve body both sides, the shutoff board has been cup jointed in the middle of the shutoff seat is inside, both sides the pivot has all been cup jointed in the middle of the shutoff seat top, both sides the hand wheel is installed at the pivot top, pivot swing joint is in the shutoff board top, the pivot is connected through the screw thread spin with the shutoff seat.

Preferably, the two sides of the shutoff plate are close to the outer surface and are provided with extrusion grooves, the inner surface of each extrusion groove is movably provided with a pressing plate, a sealing ring is arranged in the middle of one side of each pressing plate, and a spring is arranged in the middle of the pressing plate, which is positioned on one side, away from the sealing ring, of each extrusion groove through a spring groove.

Preferably, sealing grooves are formed in the valve body and close to two sides of the valve core, and sealing gaskets are arranged on the inner surface of the sealing grooves.

Preferably, the inner surface of the valve body and the outer surface of the valve core are both provided with chrome plating coatings.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the effect of locking the valve rod is achieved by arranging the motor A, the adjusting rod, the side-moving seat, the locking disc and the friction plate, the motor A drives the adjusting rod to rotate, and the adjusting rod drives the side-moving seat to be closed, so that the locking disc is locked, the problem that the locking effect of most of the diffuse type all-welded ball valves on the valve rod is limited, the abrasion degree of the valve rod is gradually increased under long-time flushing of medium fluid, the service life of the ball valve is influenced is solved, the locking stability of the valve rod is improved, and the service life of the valve is further prolonged.

2. According to the utility model, the temporary interception effect of the medium fluid is achieved by arranging the interception seat, the rotary shaft and the interception plate, and the interception plate is driven to move downwards by the rotary shaft, so that the temporary interception of the valve body is carried out, the problem that the temporary interception of the fluid medium cannot be carried out when the valve body is damaged and maintained is solved, the fluid medium is conveniently intercepted, and the maintenance convenience of the valve is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the control box of the present utility model.

Reference numerals: 1. a shutoff seat; 2. a valve body; 3. a diffusing pipe; 4. a shutoff plate; 5. a rotating shaft; 6. a hand wheel; 7. a bleed valve; 8. a control box; 9. a valve stem; 10. a connecting column; 11. a pressure gauge; 12. sealing grooves; 13. a valve core; 14. a sealing gasket; 15. a pressing plate; 16. a spring; 17. an extrusion groove; 18. a seal ring; 19. a motor A; 20. an adjusting rod; 21. a friction plate; 22. a side shifting seat; 23. a worm; 24. a worm wheel; 25. a motor B; 26. locking the disc.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, in order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a diffuse formula all-welded ball valve, including valve body 2 and closure plate 4, install spliced pole 10 in the middle of the valve body 2 top, spliced pole 10 top is installed control box 8, valve element 13 is installed to spliced pole 10 internally mounted to valve element 13 top in the middle of 2 inside movable mounting of valve body, valve rod 9 runs through in control box 8 top, the surface of valve rod 9 is close to the top and installs worm wheel 24, install motor B25 in the middle of 8 one side of control box, motor B25 output shaft is located worm wheel 24 front surface mounting and has worm 23, worm wheel 24 meshes with worm 23, motor A19 is installed to one side of 8 top of control box, motor A19 output shaft is located control box 8 internally mounted and has regulation pole 20, regulation pole 20 surface is close to the top and is close to the bottom and has all cup jointed side seat 22, both sides side seat 22 is close to locking plate 26 position department and all installs friction plate 21, regulation pole 20 and both sides side seat 22 are through the screw thread screwing connection, it moves the seat 22 to drive side seat 22 through the regulation pole, conveniently carry out locking plate 26, install the cooling tube 3 to both sides 3 in the top both sides 3, side cooling tube 3 is close to top 7 installs the surface of valve body 13 and is equipped with seal groove 13 through the surface mounting of valve body 13, seal groove 14 is equipped with seal face-mounted surface 13 through valve body 13, seal surface-mounted seal 13 is equipped with the valve body, seal 13 through surface-mounted surface is equipped with the valve body 13, seal surface is equipped with the valve body 13 in the valve body is sealed inside surface-mounted surface is equipped with the valve body, the valve body is 13.

The working principle of the diffuse all-welded ball valve based on the embodiment 1 is as follows: after the utility model is installed, the valve body 2 and the pipeline are welded and connected, the utility model can be used for controlling the medium, the medium is required to be cut off and run off, the motor A19 is started to drive the adjusting rod 20 to rotate, the side shifting seat 22 is driven to move by the adjusting rod 20, the friction plate 21 is released to limit the locking disc 26, the motor B25 is started to drive the worm 23 to rotate, the worm 23 and the worm wheel 24 drive the valve rod 9 to rotate, the valve rod 9 drives the valve core 13 to rotate, so as to communicate the pipeline, the medium is transmitted, the motor A19 is started, the motor A19 drives the adjusting rod 20 to rotate, the side shifting seat 22 is driven to be closed, the locking disc 26 is locked, and the working flow of the device is completed.

Example two

As shown in fig. 1-4, compared with the first embodiment, the present embodiment of the present utility model further includes: the valve body 2 both sides are in the middle of all installing the seat 1 that dams, have cup jointed the shutoff board 4 in the middle of the inside of seat 1 that dams, have all cup jointed pivot 5 in the middle of the 1 top of both sides seat that dams, and hand wheel 6 is installed at 5 tops of both sides pivot, and 5 swing joint in the 4 tops of shutoff board, pivot 5 and shutoff seat 1 pass through the screw thread and close to be connected, and the 4 both sides of shutoff board are close to the surface and are equipped with extrusion groove 17, and extrusion groove 17 internal surface movable mounting has clamp plate 15, installs sealing ring 18 in the middle of clamp plate 15 one side, and clamp plate 15 deviates from sealing ring 18 one side and is located the middle of extrusion groove 17 and installs spring 16 through the spring 16 groove.

In this embodiment, when the valve body 2 needs to be maintained, the hand wheel 6 is rotated, the rotating shaft 5 is driven to rotate by the hand wheel 6, the shutoff plate 4 is driven to move by the rotating shaft 5, and the shutoff plate 4 is moved to the bottom in the shutoff seat 1, so that the valve body 2 is temporarily stopped, and the maintenance of the utility model is facilitated.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a diffuse formula all-welded ball valve, includes valve body (2) and shutoff board (4), its characterized in that: install spliced pole (10) in the middle of valve body (2) top, control box (8) are installed at spliced pole (10) top, movable mounting has case (13) in the middle of valve body (2) inside, case (13) top is located spliced pole (10) internally mounted and has valve rod (9), valve rod (9) run through control box (8) interior top, valve rod (9) surface is close to the top and installs worm wheel (24), install motor B (25) in the middle of control box (8) one side, motor B (25) output shaft is located worm wheel (24) front surface mounting and has worm (23), worm wheel (24) meshes with worm (23), motor A (19) are installed to control box (8) top one side, motor A (19) output shaft is located control box (8) internally mounted and has regulation pole (20), regulation pole (20) surface are close to the top and are close to the bottom and have all cup jointed side seat (22), both sides side seat (22) are close to side seat (26) position department and all install friction disc (21).

2. The diffused all-welded ball valve according to claim 1, wherein: the adjusting rod (20) is connected with the lateral shifting seats (22) at two sides through screw threads in a screwing mode, and screw threads at two ends of the adjusting rod (20) are reversely arranged.

3. The diffused all-welded ball valve according to claim 1, wherein: the two sides of the top of the valve body (2) are provided with the diffusing pipes (3), the two sides of the diffusing pipes (3) are provided with the diffusing valve (7) close to the top, and the middle of one side of each diffusing pipe (3) is provided with the pressure gauge (11).

4. The diffused all-welded ball valve according to claim 1, wherein: the utility model discloses a valve body, including valve body (2), valve body (2) both sides centre all installs shutoff seat (1), the shutoff board (4) have been cup jointed in the middle of shutoff seat (1) inside, both sides have all been cup jointed pivot (5) in the middle of shutoff seat (1) top, both sides hand wheel (6) are installed at pivot (5) top, pivot (5) swing joint is in shutoff board (4) top, pivot (5) are connected through the screw thread spin with shutoff seat (1).

5. The diffused all-welded ball valve according to claim 1, wherein: the closure plate (4) both sides are close to the surface and are equipped with extrusion groove (17), extrusion groove (17) internal surface movable mounting has clamp plate (15), install sealing ring (18) in the middle of clamp plate (15) one side, clamp plate (15) deviate from sealing ring (18) one side and are located extrusion groove (17) in the middle through spring groove installation spring (16).

6. The diffused all-welded ball valve according to claim 1, wherein: sealing grooves (12) are formed in the valve body (2) and close to two sides of the valve core (13), and sealing gaskets (14) are arranged on the inner surface of the sealing grooves (12).

7. The diffused all-welded ball valve according to claim 1, wherein: the inner surface of the valve body (2) and the outer surface of the valve core (13) are both provided with chrome plating coatings.