CN219549630U - Butterfly valve convenient to dismouting - Google Patents

Abstract

The utility model relates to the technical field of valve shell structures and discloses a butterfly valve convenient to disassemble and assemble, which comprises a main body, wherein a butterfly valve is arranged on the upper part of the main body, a pipeline is arranged outside the butterfly valve, one end of the pipeline close to the butterfly valve is fixedly connected with a flange, the outer surfaces of the butterfly valve are fixedly connected with two first fixing plates, the front side surfaces of the two first fixing plates are respectively provided with a first sliding groove, the first sliding grooves extend out of the other side surface of the first fixing plates, the outer surfaces of the flange are fixedly connected with two second fixing plates, the butterfly valve is placed between pipelines at two ends by staff, and then sliding blocks are respectively slid into the second sliding grooves, so that the butterfly valve is connected with the flange.

Description

Butterfly valve convenient to dismouting

Technical Field

The utility model relates to the technical field of valve shell structures, in particular to a butterfly valve convenient to disassemble and assemble.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, and the valve is a control component in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and is used for the valve of the fluid control system, and the variety and the specification of the valve range from the simplest shut-off valve to various valves used in a very complex automatic control system are quite various.

When the existing butterfly valve is installed on a water pipe, the existing butterfly valve is usually connected through bolts, a plurality of bolts are required to be rotated into the connecting holes one by workers, nuts are matched and installed, the existing butterfly valve is preliminarily fixed through the nuts at four right-angle positions, the connecting mode is time-consuming and labor-consuming, the installation requirement and the steps are very complicated, and the butterfly valve cannot be installed and detached quickly.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a butterfly valve convenient to disassemble and assemble, which has the advantages of quick disassembly and assembly of the butterfly valve and the like, and solves the problem that a plurality of bolts need to be rotated into connecting holes one by one when the existing butterfly valve is installed on a water pipe.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a butterfly valve convenient to dismouting, includes the main part, the upper portion of main part is provided with the butterfly valve, the outside of butterfly valve is provided with the pipeline, the pipeline is close to the one end fixedly connected with flange of butterfly valve, the first sliding tray has all been seted up to the front side surface of butterfly valve, the opposite side surface of first fixed plate is extended to first sliding tray, the second sliding tray has all been seted up to the surface fixedly connected with of flange, the opposite side surface of second fixed plate is extended to the second sliding tray, the inside sliding connection of first sliding tray has the sliding block.

Preferably, the upper surface of sliding block has seted up the draw-in groove, and sliding block and second sliding groove sliding connection, and the third sliding groove has been seted up to the upper surface of second fixed plate, and the inside of third sliding groove and second sliding groove communicates with each other, and the inside sliding connection of third sliding groove has the slide bar, fixedly connected with spring between the lower surface of slide bar and the upper surface of second fixed plate, and the slide bar is identical with the draw-in groove.

Preferably, the upper surface fixedly connected with T shape connecting plate of main part, the upper surface of T shape connecting plate is seted up flutedly, and the inside rotation of recess is connected with two-way threaded rod, and the left end rotation of two-way threaded rod runs through the outside of T shape connecting plate.

Preferably, the connecting plates are sleeved at the threads at the two ends of the bidirectional threaded rod in a threaded manner, and the connecting plates are in sliding connection with the grooves.

Preferably, the upper surfaces of the two connecting plates are fixedly connected with annular limiting plates, and anti-slip protrusions are arranged on the opposite surfaces of the two annular limiting plates.

Preferably, a sealing gasket is arranged between the flange and the butterfly valve.

(III) beneficial effects

Compared with the prior art, the utility model provides the butterfly valve convenient to disassemble and assemble, which has the following beneficial effects:

1. this butterfly valve convenient to dismouting places the butterfly valve between the pipeline at both ends, follow-up slides the sliding block respectively to the inside of second sliding tray, thereby realize being connected of butterfly valve and flange, pull up the back with the slide bar, take out the sliding block and can realize the quick dismantlement of butterfly valve, solved current butterfly valve because with flange threaded connection in the dismouting, consequently, need screw out every threaded rod just can realize dismantling and dismantling when dismantling the installation, and then the step of dismantling the installation is very loaded down with trivial details, and this kind of way has wasted a large amount of operating time of staff, the device can effectually reduce the time when dismantling the installation, and easy operation is provided with sealed the pad between butterfly valve and the flange simultaneously, the condition of leakage appears after having avoided the valve to close, set up sealed pad can guarantee the leakproofness when valve and external piping connection, and then the security and the practicality of valve when using increase.

2. This butterfly valve convenient to dismouting establishes the outside at the pipeline with annular limiting plate cover through the staff, follow-up rotation two-way threaded rod, finally realize the centre gripping to the pipeline, it can produce the skew because self gravity's reason to have solved current butterfly valve pipeline in the installation, and then the staff dock inconvenient problem, the device is fixed the pipeline to same height through two stop gear, the follow-up installation to the butterfly valve of being convenient for, avoided the staff to keep the pipeline in the problem of same height for a long time manual, avoid the long-time during operation staff both arms to appear uncomfortable, and the non-slip raised can increase frictional force, the stability of device has been improved.

Drawings

FIG. 1 is a schematic view of a butterfly valve of the present utility model for easy assembly and disassembly;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a slider structure according to the present utility model;

FIG. 4 is a schematic view of a T-shaped connection plate according to the present utility model;

fig. 5 is a schematic view of an annular limiting plate structure of the present utility model.

In the figure: 1. a main body; 2. butterfly valve; 3. a flange; 4. a first fixing plate; 5. a first sliding groove; 6. a second fixing plate; 7. a second sliding groove; 8. a sliding block; 9. a clamping groove; 10. a third sliding groove; 11. a slide bar; 12. a spring; 13. a sealing gasket; 14. a T-shaped connecting plate; 15. a pipe; 16. a groove; 17. a two-way threaded rod; 18. a connecting plate; 19. an annular limiting plate; 20. a non-slip bump.

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. 1-5, the present utility model provides a technical solution: the butterfly valve convenient to disassemble and assemble comprises a main body 1, a butterfly valve 2 is arranged on the upper part of the main body 1, a pipeline 15 is arranged outside the butterfly valve 2, one end of the pipeline 15 close to the butterfly valve 2 is fixedly connected with a flange 3, the outer surface of the butterfly valve 2 is fixedly connected with two first fixing plates 4, the front side surfaces of the two first fixing plates 4 are respectively provided with a first sliding groove 5, the first sliding grooves 5 extend out of the other side surfaces of the first fixing plates 4, the outer surface of the flange 3 is fixedly connected with two second fixing plates 6, the front side surfaces of the two second fixing plates 6 are respectively provided with a second sliding groove 7, the second sliding grooves 7 extend out of the other side surfaces of the second fixing plates 6, the inner part of the first sliding grooves 5 is connected with a sliding block 8, the upper surface of the sliding block 8 is provided with a clamping groove 9, the sliding block 8 is in sliding connection with the second sliding grooves 7, the upper surface of the second fixing plates 6 is provided with a third sliding groove 10, the third sliding groove 10 is communicated with the inside of the second sliding groove 7, a sliding rod 11 is connected in the third sliding groove 10 in a sliding way, a spring 12 is fixedly connected between the lower surface of the sliding rod 11 and the upper surface of the second fixed plate 6, the sliding rod 11 is matched with the clamping groove 9, a sealing gasket 13 is arranged between the flange 3 and the butterfly valve 2, the butterfly valve 2 is placed between two end pipelines 15 through a worker, the sliding blocks 8 are respectively slid into the second sliding groove 7 in the follow-up way, because the third sliding groove 10 is communicated with the inside of the second sliding groove 7, the sliding rod 11 is jacked up through the sliding of the sliding blocks 8, the sliding rod 11 slides in the third sliding groove 10, the spring 12 is stretched at the moment, the spring 12 contracts due to the self elasticity when the sliding rod 11 slides to the upper part of the clamping groove 9, the sliding rod 11 is clamped into the clamping groove 9, thereby realize butterfly valve 2 and flange 3's connection, when the staff need dismantle, only need pull up slide bar 11, follow-up take out slider 8 can realize the quick dismantlement of butterfly valve 2, because with flange threaded connection when the dismouting of current butterfly valve has been solved through above-mentioned device, therefore need unscrew every threaded rod just can realize dismantling and dismantle when dismantling the installation, and then the step of dismantlement installation is very loaded down with trivial details, and this kind of way has wasted a large amount of operating time of staff, the device can effectually reduce the time when dismantling the installation, and easy operation, be provided with sealed pad 13 between butterfly valve 2 and the flange 3 simultaneously, the condition of seepage appears after having avoided the valve to close, set up sealed pad 13 can guarantee the leakproofness when valve and outside piping connection, and then security and the practicality of valve when using increase.

The upper surface fixedly connected with T shape connecting plate 14 of main part 1, the recess 16 has been seted up to the upper surface of T shape connecting plate 14, the inside rotation of recess 16 is connected with two-way threaded rod 17, the left end rotation of two-way threaded rod 17 runs through the outside of T shape connecting plate 14, the both ends screw thread department thread bush of two-way threaded rod 17 is equipped with connecting plate 18, connecting plate 18 and recess 16 sliding connection, simultaneously recess 16 can play spacing effect to connecting plate 18, avoid connecting plate 18 can rotate because of the rotation of two-way threaded rod 17, the equal fixedly connected with annular limiting plate 19 of upper surface of two connecting plates 18, the annular limiting plate 19 of front and back both sides is highly the same, the opposite face of two annular limiting plate 19 is provided with non-slip-stop 20, establish the outside at pipeline 15 through the staff with annular limiting plate 19 cover, follow-up rotation two-up threaded rod 17, the connecting plate 18 that drive both ends screw thread department thread bush was established through the rotation of two-way threaded rod 17 is shifted, at this moment connecting plate 18 slides inside recess 16, and then, the motion through connecting plate 18 drives annular limiting plate 19 and communicates with each other or the displacement of opposite direction, finally realize the centre gripping to pipeline 15, the same side of the pipeline is realized, the height is high to the same in the self-phase-shifting of the pipeline installation device can be avoided the two-to the high-speed of the butterfly valve, the two-level self-stop device is difficult to be in the time of the work has been realized, and the manual stability is convenient to increase, the problem is avoided, the two-to be in the same, the work has been in the time to be mounted to the same, and has been difficult to have been in the high to have been mounted the work and has high to be convenient to the quality.

Working principle:

this butterfly valve convenient to dismouting is when using, establish the outside at pipeline 15 with annular limiting plate 19 cover through the staff, consequently rotate bi-directional threaded rod 17, drive the connecting plate 18 that both ends screw thread department screw thread cover was established through bi-directional threaded rod 17's rotation, connecting plate 18 is inside to slide at recess 16 this moment, and then drive annular limiting plate 19 through the motion of connecting plate 18 and communicate or opposite direction's displacement, finally realize the centre gripping to pipeline 15, follow-up staff places butterfly valve 2 between both ends pipeline 15, follow-up slide the sliding block 8 respectively to the inside of second sliding tray 7, because third sliding tray 10 communicates with each other with second sliding tray 7 inside, consequently, can make slide bar 11 by the jack-up through the slip of sliding block 8, and then slide bar 11 slides in third sliding tray 10 inside, at this moment, spring 12 is stretched, at slide bar 11 to the upper portion of draw-in groove 9, then spring 12 can shrink because of self elasticity, and then make slide bar 11 can block to the inside of draw-in groove 9, thereby realize the connection of butterfly valve 2 and flange 3, when the staff need dismantle, follow-up butterfly valve 11 can be realized with quick dismantlement only with the sliding block 8.

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 (5)

1. Butterfly valve convenient to dismouting, including main part (1), its characterized in that: the butterfly valve is characterized in that a butterfly valve (2) is arranged on the upper portion of the main body (1), a pipeline (15) is arranged outside the butterfly valve (2), one end, close to the butterfly valve (2), of the pipeline (15) is fixedly connected with a flange (3), two first fixing plates (4) are fixedly connected to the outer surface of the butterfly valve (2), first sliding grooves (5) are formed in the front side surfaces of the two first fixing plates (4), the first sliding grooves (5) extend out of the other side surfaces of the first fixing plates (4), two second fixing plates (6) are fixedly connected to the outer surface of the flange (3), second sliding grooves (7) are formed in the front side surfaces of the two second fixing plates (6), the second sliding grooves (7) extend out of the other side surfaces of the second fixing plates (6), and sliding blocks (8) are slidingly connected to the inner parts of the first sliding grooves (5).

The clamping groove (9) is formed in the upper surface of the sliding block (8), the sliding block (8) is in sliding connection with the second sliding groove (7), the third sliding groove (10) is formed in the upper surface of the second fixing plate (6), the third sliding groove (10) is communicated with the inside of the second sliding groove (7), the sliding rod (11) is connected in a sliding mode in the third sliding groove (10), and the spring (12) is fixedly connected between the lower surface of the sliding rod (11) and the upper surface of the second fixing plate (6), and the sliding rod (11) is matched with the clamping groove (9).

2. The butterfly valve of claim 1, wherein the butterfly valve is easy to disassemble and assemble, and wherein: the novel T-shaped connecting plate is characterized in that the upper surface of the main body (1) is fixedly connected with a T-shaped connecting plate (14), a groove (16) is formed in the upper surface of the T-shaped connecting plate (14), a bidirectional threaded rod (17) is rotatably connected to the inside of the groove (16), and the left end of the bidirectional threaded rod (17) rotatably penetrates through the outer portion of the T-shaped connecting plate (14).

3. The butterfly valve of claim 2, wherein the butterfly valve is easy to disassemble and assemble, and wherein: and connecting plates (18) are sleeved at threads at the two ends of the bidirectional threaded rod (17), and the connecting plates (18) are in sliding connection with the grooves (16).

4. A butterfly valve according to claim 3, wherein: the upper surfaces of the two connecting plates (18) are fixedly connected with annular limiting plates (19), and anti-slip protrusions (20) are arranged on the opposite surfaces of the two annular limiting plates (19).

5. The butterfly valve of claim 1, wherein the butterfly valve is easy to disassemble and assemble, and wherein: a sealing gasket (13) is arranged between the flange (3) and the butterfly valve (2).