CN221145456U

CN221145456U - Detachable ball valve convenient to overhaul

Info

Publication number: CN221145456U
Application number: CN202323281257.2U
Authority: CN
Inventors: 于昆
Original assignee: Pals Fluid Technology Suzhou Co ltd
Current assignee: Pals Fluid Technology Suzhou Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-06-14
Anticipated expiration: 2033-12-04

Abstract

The utility model discloses a detachable ball valve convenient to overhaul, which comprises a ball valve body, wherein connecting pipes are arranged on two sides of the ball valve body, a baffle ring is arranged in each connecting pipe, each connecting pipe is connected with a through pipe, a baffle plate is fixedly connected to the outer side surface of each through pipe, an annular groove is formed in one end of each through pipe, connected with each connecting pipe, and a sealing ring is arranged in each annular groove. According to the utility model, the key parts are protected through the protective cover, so that the key parts are prevented from being corroded by weathering and rainwater, the service life of the parts is prolonged, the sealing ring is connected with the through pipe through the annular groove, when the sealing ring needs to be replaced, the through pipe is only required to be taken out of the connecting pipe, the connecting rod is driven to move through the sliding block, the through pipe is fixed through the fixing mechanism through the cooperation of the connecting rod and the clamping groove, in the fixing process, the spring drives the through pipe to be contacted with the baffle ring through the connecting rod, the sealing ring is extruded, and the tightness between the through pipe and the connecting pipe is improved.

Description

Detachable ball valve convenient to overhaul

Technical Field

The utility model relates to the technical field of detachable ball valves, in particular to a detachable ball valve convenient to overhaul.

Background

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

The prior patent CN210890288U is a ball valve convenient to detach. The utility model aims to solve the technical problem that the disassembly and the cleaning of the blockage are very troublesome. In order to solve the technical problems, the utility model provides a ball valve convenient to detach, which comprises a ball valve body and connecting pipes arranged on two sides of the ball valve body, wherein the upper side and the lower side of the outer side surface of the through pipe are fixedly connected with baffle plates, the inner side of the opening is penetrated and provided with a lever, the top and the bottom of the connecting pipe are fixedly connected with baffle plate groups, the inner side of the baffle plate groups is fixedly connected with a fixed shaft, the outer side of the fixed shaft is fixedly connected with a guide disc through a guide sleeve, one side of the guide disc is fixedly connected with a top piece, the other side of the guide disc is fixedly connected with an operating rod, the middle part of the lever is penetrated and connected with a lever shaft, the front side and the back side of the lever shaft are fixedly connected with the baffle plate groups, and the top of one side of the lever is provided with a top groove.

This patent has solved ball valve connecting tube and has used the bolt to fix generally, when clearing up the jam in the ball valve, dismantle very troublesome problem, but in this patent all expose outside when key parts such as baffle group, fixed axle, guide pin bushing, guide disc, top sheet and action bars in through, use for a long time, these parts can be eroded by weathering or rainwater, and then lead to the part impaired, life reduces, influence subsequent use and maintenance, can be repeated in the ball valve use with the pipe connection or dismantle, and then lead to the leakproofness of sealing washer to worsen, and this patent is sealing washer and baffle fixed connection, inconvenient later maintenance to the sealing washer.

So we propose a detachable ball valve which is convenient to overhaul to solve the above mentioned problems.

Disclosure of utility model

The utility model aims to provide a detachable ball valve convenient to overhaul, which aims to solve the problems that key parts of the prior art are exposed, the service life of the parts is reduced due to weathering or rain erosion, the subsequent use effect is affected, the ball valve is inconvenient to maintain in the later period, and the ball valve is repeatedly connected or detached with a pipeline.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can dismantle ball valve convenient to overhaul, includes the ball valve body, the both sides of ball valve body all are provided with the connecting pipe, be provided with the baffle ring in the connecting pipe, the connecting pipe is connected with the siphunculus, the outside fixed surface of siphunculus is connected with the separation blade, the one end that the siphunculus is connected with the connecting pipe is provided with the ring channel, be provided with the sealing washer in the ring channel, the upper and lower both sides of separation blade all are provided with the opening, the separation blade is provided with the draw-in groove from the last downside that the sealing washer is furthest, the draw-in groove is connected with fixed establishment.

Preferably, the longitudinal section of the sealing ring is L-shaped.

By adopting the technical scheme, one end of the sealing ring is connected with the annular groove in a clamping way and is fixed on the through pipe.

Preferably, the fixing mechanism comprises a first groove, a second groove and a fixing plate, the first groove, the second groove and the fixing plate are arranged on the upper portion and the lower portion of the outer side of the connecting pipe, the first sliding grooves are arranged on two sides of the inner wall of the first groove, the second sliding grooves are movably connected with two ends of the shaft rod, one end of the protective cover is connected with the outer side shaft of the shaft rod, and the other end of the protective cover is connected with the second groove in a clamping mode.

By adopting the technical scheme, the protective cover can move in the first groove and the second groove through the movable connection of the shaft lever and the first chute, and the protective cover can be connected with or disconnected from the second groove.

Preferably, the fixed plate fixedly connected with one end of spring, and the one end of the other end fixedly connected with slider of spring, the one end of the other end bottom surface fixedly connected with connecting rod of slider, all be provided with the through-hole from top to bottom in the outside of connecting pipe, the other end activity of connecting rod runs through the through-hole.

By adopting the technical scheme, the connecting rod is driven to move in the through hole through the sliding block, and the spring and the sliding block are fixed through the fixing plate.

Preferably, two sides of the inner wall of the through hole are provided with sliding grooves II, two sides of the middle of the connecting rod are provided with limiting blocks, and the limiting blocks are movably connected with the corresponding sliding grooves II.

By adopting the technical scheme, when the sliding block moves in the through hole, the sliding block is limited by the connection of the limiting block and the sliding groove II, so that the sliding block is prevented from deviating in the moving process, and then the spring is damaged, and the using effect is affected.

Preferably, the outside of axostylus axostyle sets up the torsional spring, and the torsional spring sets up in the one end of protection casing.

By adopting the technical scheme, the torsion spring resets to drive the protective cover to move upwards.

Preferably, the material of the protective cover is plastic.

By adopting the technical scheme, the plastic protective cover is light in weight and low in price, and is convenient for later maintenance and replacement.

Preferably, the lower end of the connecting rod is connected with the corresponding clamping groove in a clamping way.

By adopting the technical scheme, the connecting pipe pair is fixed through the clamping of the connecting rod and the clamping groove.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a can dismantle ball valve that convenient maintenance protects key parts through the protection casing, avoids key parts to receive the weather and the erosion of rainwater, prolongs the life of part, and the sealing washer passes through the ring channel and the siphunculus is connected, when needs change the sealing washer, only need take out the siphunculus from the connecting pipe can, drive the connecting rod through the slider and remove, through the cooperation of connecting rod and draw-in groove, fixed establishment fixes the siphunculus, and fixed in-process, the spring passes through the connecting rod and drives siphunculus and keep off the ring contact to extrude the sealing washer, promote the leakproofness between siphunculus and the connecting pipe.

1. Through the cooperation of spout one, axostylus axostyle, protection casing and recess two, make the protection casing can protect key parts, avoid key parts impaired to the life of extension key parts, and the simple structure of protection casing, convenient operation are swift.

2. Through the cooperation of fixed plate, spring, slider and connecting rod, make fixed establishment can be connected the completion through the block of connecting rod with the draw-in groove to the fixed of siphunculus, and drive the connecting rod through the spring, make siphunculus extrusion sealing washer, the leakproofness of reinforcing connection, when the siphunculus is dismantled to needs, remove the slider and make connecting rod and draw-in groove break away from, then rotatory siphunculus, make the opening aim at the connecting rod, can take out the siphunculus.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a connecting pipe according to the present utility model;

FIG. 3 is a schematic view of the structure of the through pipe of the present utility model;

FIG. 4 is a schematic view of the structure of the opening and the slot of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 6 is a schematic diagram of the top structure of the connecting pipe according to the present utility model.

In the figure: 1. a ball valve body; 2. a connecting pipe; 3. a baffle ring; 4. a through pipe; 5. an annular groove; 6. a seal ring; 7. a baffle; 8. an opening; 9. a clamping groove; 10. a groove I; 11. a first chute; 12. a shaft lever; 13. a protective cover; 14. a second groove; 15. a fixing plate; 16. a spring; 17. a slide block; 18. a connecting rod; 19. a through hole; 20. a second chute; 21. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: in order to solve the problems that key parts of the patent mentioned in the background art are exposed to the outside and are easily subjected to weathering and rain erosion, so that service life is reduced, later use and maintenance are inconvenient, and the patent sealing ring is fixedly connected with a baffle ring, and later maintenance is inconvenient, the scheme is disclosed, referring to fig. 1-6 specifically, a detachable ball valve convenient to overhaul is disclosed, which comprises a ball valve body 1, two sides of the ball valve body 1 are respectively provided with a connecting pipe 2, a baffle ring 3 is arranged in the connecting pipe 2, the connecting pipe 2 is connected with a through pipe 4, the outer side surface of the through pipe 4 is fixedly connected with a baffle plate 7, one end of the through pipe 4 connected with the connecting pipe 2 is provided with an annular groove 5, a sealing ring 6 is arranged in the annular groove 5, the longitudinal section of the sealing ring 6 is L-shaped, the upper side and the lower side of the baffle plate 7 are respectively provided with an opening 8, the upper side and the lower side of the baffle plate 7 farthest from the sealing ring 6 are provided with a clamping groove 9, the clamping groove 9 is connected with a fixing mechanism, the fixing mechanism comprises a first groove 10, a second groove 14 and a fixing plate 15, the upper side and the lower side of the outer side of the connecting pipe 2 are respectively provided with the first groove 10, the second groove 14 and the fixing plate 15, two sides of the inner wall of the first groove 10 are respectively provided with a first sliding groove 11, the first sliding grooves 11 are movably connected with two ends of the shaft rod 12, the outer side shaft of the shaft rod 12 is connected with one end of the protective cover 13, the other end of the protective cover 13 is in clamping connection with the second groove 14, a torsion spring is arranged on the outer side of the shaft rod 12 and is arranged in one end of the protective cover 13, the protective cover 13 is made of plastics, the sealing ring 6 is fixed on the through-pipe 4 through the annular groove 5, when the sealing ring 6 needs to be replaced and maintained, the through-pipe 4 can be taken out for replacing or maintaining the sealing ring 6, the protective cover 13 moves in the first groove 10 through the shaft rod 12, and when the protective cover 13 is in clamping connection with the second groove 14, the fixing of the protective cover 13 is completed, so that the protective cover 13 can protect key parts, and when the protective cover 13 is disconnected with the second groove 14, the protective cover 13 is opened, so that the key parts in the protective cover 13 can be maintained.

Further, when the through pipe 4 needs to be fixed, please refer to fig. 5-6 specifically, the fixed plate 15 is fixedly connected with one end of the spring 16, and the other end of the spring 16 is fixedly connected with one end of the slide block 17, the other end bottom surface of the slide block 17 is fixedly connected with one end of the connecting rod 18, through holes 19 are all provided up and down on the outer side of the connecting pipe 2, the other end of the connecting rod 18 movably penetrates through the through holes 19, two sliding grooves 20 are all provided on two sides of the inner wall of the through holes 19, limiting blocks 21 are provided on two sides of the middle of the connecting rod 18, the limiting blocks 21 are movably connected with the corresponding sliding grooves 20, the lower end of the connecting rod 18 is connected with the corresponding clamping grooves 9 in a clamping manner, when the movement of the slide block 17 drives the connecting rod 18 to move, the lower end of the connecting rod 18 is connected with the clamping grooves 9 in a clamping manner, the through pipe 4 is driven to squeeze the sealing ring 6, the tightness of connection is improved, and when the through pipe 4 needs to be disassembled, the connecting rod 18 is driven to be disconnected with the clamping grooves 9, and then the opening 8 is rotated to be aligned with the connecting rod 18, and the through pipe 4 can be pulled out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can dismantle ball valve convenient to overhaul, including ball valve body (1), the both sides of ball valve body (1) all are provided with connecting pipe (2), be provided with in connecting pipe (2) and keep off ring (3), connecting pipe (2) are connected with siphunculus (4), the outside fixed surface of siphunculus (4) is connected with separation blade (7), a serial communication port, the one end that siphunculus (4) are connected with connecting pipe (2) is provided with ring channel (5), be provided with sealing washer (6) in ring channel (5), the upper and lower both sides of separation blade (7) all are provided with opening (8), the last downside that separation blade (7) are farthest apart from sealing washer (6) is provided with draw-in groove (9), draw-in groove (9) are connected with fixed establishment.

2. The removable ball valve for easy access of claim 1, wherein: the longitudinal section of the sealing ring (6) is L-shaped.

3. The removable ball valve for easy access of claim 1, wherein: the fixing mechanism comprises a first groove (10), a second groove (14) and a fixing plate (15), wherein the first groove (10), the second groove (14) and the fixing plate (15) are arranged on the upper side and the lower side of the outer side of the connecting pipe (2), a first sliding groove (11) is arranged on two sides of the inner wall of the first groove (10), the first sliding groove (11) is movably connected with two ends of the shaft rod (12), one end of the protective cover (13) is connected with the outer side shaft of the shaft rod (12), and the other end of the protective cover (13) is connected with the second groove (14) in a clamping mode.

4. A removable ball valve for ease of service as recited in claim 3, wherein: one end of fixed plate (15) fixedly connected with spring (16), and the one end of the other end fixedly connected with slider (17) of spring (16), the one end of the other end bottom surface fixedly connected with connecting rod (18) of slider (17), all be provided with through-hole (19) about the outside of connecting pipe (2), the other end activity of connecting rod (18) runs through-hole (19).

5. The easy access removable ball valve of claim 4, wherein: two sides of the inner wall of the through hole (19) are respectively provided with a second chute (20), two sides of the middle of the connecting rod (18) are respectively provided with a limiting block (21), and the limiting blocks (21) are movably connected with the corresponding second chute (20).

6. A removable ball valve for ease of service as recited in claim 3, wherein: the outside of axostylus axostyle (12) sets up the torsional spring, and the torsional spring sets up in the one end of protection casing (13).

7. A removable ball valve for ease of service as recited in claim 3, wherein: the protective cover (13) is made of plastic.

8. The easy access removable ball valve of claim 4, wherein: the lower end of the connecting rod (18) is connected with the corresponding clamping groove (9) in a clamping way.