CN219263307U

CN219263307U - Anti-cracking large-caliber ball valve

Info

Publication number: CN219263307U
Application number: CN202320168003.0U
Authority: CN
Inventors: 项承华; 叶宝龙; 叶沙龙
Original assignee: Dili Valve Technology Co ltd
Current assignee: Dili Valve Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-27
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical production field of ball valves and discloses an anti-cracking large-caliber ball valve which comprises a main body and a drawing plate, wherein the middle parts of two sides of the main body are fixedly provided with pipelines, the inner surfaces of the two pipelines are fixedly provided with protective layer mechanisms, one side of the lower end of the drawing plate is fixedly provided with a filter screen, the upper end of the middle part of the inner part of the main body is fixedly provided with a supporting table, the upper end of the supporting table is rotatably provided with a lower baffle, and the middle part of the upper end of the main body is fixedly provided with a top cover. According to the utility model, when the device is used, a pipeline is arranged, so that a medium can smoothly flow out of the device, the pipeline can be protected from damage by arranging the protective layer mechanism, the service life of the pipeline is prolonged, impurities in the medium can be filtered by arranging the filter screen, the ball body can be driven to rotate by arranging the supporting table, the ball body structure can be enhanced by arranging the lower baffle plate, and the working position can be provided for the buckle block by arranging the top cover.

Description

Anti-cracking large-caliber ball valve

Technical Field

The utility model relates to the technical production field of ball valves, in particular to an anti-cracking large-caliber ball valve.

Background

The ball valve is driven by the valve rod and rotates around the axis of the ball valve, the ball valve is usually composed of a valve body, the valve rod, a handle and a ball valve arranged in the valve body, the existing ball valve is easy to block when being used for a long time due to the fact that the existing ball valve is not provided with a filtering device, normal use of the device is affected, and meanwhile, the existing ball valve is easy to damage when being used due to the fact that a protection mechanism is simple, and therefore a person skilled in the art provides an anti-cracking large-caliber ball valve to solve the problem in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an anti-cracking large-caliber ball valve, which is provided with a drawing plate, can be used for taking and placing a filter screen in a device, placing the filter screen, filtering impurities in a medium, arranging a sealing ring, improving the tightness between devices when the devices are connected, arranging a positioning block, fixing the working position of the filter screen, and arranging a protective layer mechanism, so that the service life of the device can be prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-cracking large-caliber ball valve comprises a main body and a drawing plate, wherein the middle parts of two sides of the main body are fixedly provided with pipelines, the inner surfaces of the two pipelines are fixedly provided with protective layer mechanisms, and one side of the lower end of the drawing plate is fixedly provided with a filter screen;

the upper end of the middle part inside the main body is fixedly provided with a supporting table, the upper end of the supporting table is rotatably provided with a lower baffle, the middle part of the upper end of the main body is fixedly provided with a top cover, the middle part of the upper end of the top cover is fixedly provided with a clamping block, the lower end of the middle part inside the clamping block is fixedly provided with a connecting rod, and the lower end of the connecting rod is fixedly provided with an upper baffle;

through above-mentioned technical scheme, when using the device, through setting up the pipeline, can make the medium flow out in the device smoothly, through setting up inoxidizing coating mechanism, can protect the pipeline from the injury, the life of pipeline has been improved, through setting up the filter screen, can filter the impurity in the medium, through setting up the brace table, can drive the spheroid and rotate, through setting up the lower baffle, can play the effect of reinforcing spheroid structure, through setting up the top cap, can provide working position for the buckle piece, through setting up the buckle piece, can control device switch, through setting up the connecting rod, can drive the overhead gage through rotating the connecting rod and rotate, through setting up the overhead gage, can drive the spheroid and rotate.

Further, the protective layer mechanism comprises an explosion-proof layer, and an anti-corrosion layer is fixedly arranged on the inner surface of the explosion-proof layer;

through above-mentioned technical scheme, corrosion-resistant layer is made by polyurethane as the material, has good corrosion resistance and leakproofness, through setting up corrosion-resistant layer, can prevent that the pipeline from receiving the corruption of liquid, improved the ageing resistance of pipeline, and the explosion-proof layer is made by polyvinyl chloride, has outstanding ductility and high compressive strength, can alleviate the pressure that the pipeline received, prevents that the pipeline from bursting, sets up the life that the explosion-proof layer can improve the device.

Further, flanges are fixedly arranged at one ends of the two pipelines, and sealing rings are fixedly arranged inside one sides of the two pipelines;

through above-mentioned technical scheme, through setting up the flange, can make to connect between the device, through setting up the sealing washer, can increase the leakproofness between the device when the device is connected.

Further, a positioning groove is formed in the middle of the lower end of the inner part of the pipeline, and a positioning block is fixedly arranged at the lower end of the filter screen;

through above-mentioned technical scheme, through the constant head tank and the locating piece that set up, can make the filter screen fix in the device, prevent that the working position of filter screen from changing, the impurity that blocks also can be collected to the locating piece.

Further, the upper ends of the two sides of the lower baffle are fixedly provided with spheres;

through the technical scheme, the flow of the medium can be controlled by arranging the ball body.

Further, a handle is fixedly arranged in the middle of the upper end of the drawing plate, and a handle is movably arranged at the upper end of the clamping block;

through above-mentioned technical scheme, through setting up the handle, can conveniently get the board of taking out and put, through setting up the handle, can control impurity more laborsaving, the handle also can dismantle when not using.

Further, the inside of the two pipelines is provided with a flow guide channel;

according to the technical scheme, the medium can smoothly flow in the device by arranging the guide channel.

Further, a base is fixedly arranged in the middle of the lower end of the main body;

through above-mentioned technical scheme, through setting up the base, can play strutting arrangement's effect, prevent that the device from directly producing the damage with ground contact.

The utility model has the following beneficial effects:

1. compared with the existing ball valve, the anti-cracking large-caliber ball valve provided by the utility model is provided with the drawing plate, the filter screen and the positioning block, the drawing plate is arranged, the filter screen in the device can be taken and placed, impurities in the device can be conveniently removed, the filter screen is arranged, impurities in a medium can be filtered, the device is prevented from being blocked, the normal use of the device is influenced, the positioning block is arranged, the filter screen is fixed, the working position of the filter screen is prevented from being changed, and the positioning block can also collect the blocked impurities, so that the impurities can be conveniently removed.

2. Compared with the existing ball valve, the anti-cracking large-caliber ball valve provided by the utility model is provided with the anti-explosion layer and the anti-corrosion layer, wherein the anti-corrosion layer is made of polyurethane, has excellent corrosion resistance and sealing property, can prevent the device from being corroded by liquid by arranging the anti-corrosion layer, improves the ageing resistance of a pipeline, has excellent ductility and extremely high compressive strength, can relieve the pressure born by the device, and can prolong the service life of the device by arranging the anti-explosion layer.

Drawings

FIG. 1 is a schematic axial view of an anti-cracking large-caliber ball valve according to the present utility model;

FIG. 2 is a schematic front view of an anti-cracking large-caliber ball valve according to the present utility model;

FIG. 3 is a schematic front sectional view of a large diameter ball valve with anti-cracking function according to the present utility model;

FIG. 4 is an enlarged schematic view of a pumping plate of an anti-cracking large-caliber ball valve provided by the utility model;

fig. 5 is an enlarged view of a protective layer mechanism of a rupture-preventing large-caliber ball valve provided by the utility model.

Legend description:

1. a connecting rod; 2. a sphere; 3. a grip; 4. a filter screen; 5. a flange; 6. a pipe; 7. a positioning block; 8. a positioning groove; 9. a base; 10. a support table; 11. a lower baffle; 12. a seal ring; 13. a protective layer mechanism; 14. a flow guide channel; 15. an upper baffle; 16. a top cover; 17. a buckle block; 18. drawing a plate; 19. a main body; 20. a handle; 1301. a corrosion resistant layer; 1302. an explosion-proof layer.

Description of the embodiments

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, one embodiment provided by the present utility model is: the utility model provides an anti-rupture heavy-calibre ball valve, including main part 19 and take out board 18, the fixed pipeline 6 that is provided with in main part 19 both sides middle part, when using the device, through setting up pipeline 6, can make the medium flow out smoothly from the device in, two pipeline 6 internal surface fixed are provided with inoxidizing coating mechanism 13, through setting up inoxidizing coating mechanism 13, can protect pipeline 6 from injury, improved pipeline 6's life, take out board 18 lower extreme one side fixed filter screen 4 that is provided with, set up filter screen 4, can filter the impurity in the medium;

the fixed brace table 10 that is provided with in inside middle part upper end of main part 19 through setting up brace table 10, can drive spheroid 2 and rotate, brace table 10 upper end rotates and is provided with baffle 11 down, through setting up baffle 11 down, can play the effect of reinforcing spheroid 2 structure, the fixed top cap 16 that is provided with in main part 19 upper end middle part, through setting up top cap 16, can provide working position for buckle piece 17, the fixed buckle piece 17 that is provided with in top cap 16 upper end middle part, through setting up buckle piece 17, can controlling means switch, the fixed connecting rod 1 that is provided with in inside middle part lower extreme of buckle piece 17, through setting up connecting rod 1, can drive the rotation of upper baffle 15 through rotating connecting rod 1, connecting rod 1 lower extreme is fixed and is provided with upper baffle 15, through setting up upper baffle 15, can drive spheroid 2 and rotate.

The protection layer mechanism 13 comprises an explosion-proof layer 1302, wherein an anti-corrosion layer 1301 is fixedly arranged on the inner surface of the explosion-proof layer 1302, the anti-corrosion layer 1301 is made of polyurethane, excellent corrosion resistance and sealing performance are achieved, the pipeline 6 can be prevented from being corroded by liquid through the arrangement of the anti-corrosion layer 1301, the ageing resistance of the pipeline 6 is improved, the explosion-proof layer 1302 is made of polyvinyl chloride, excellent ductility and extremely high compressive strength are achieved, the pressure born by the pipeline 6 can be relieved, the pipeline 6 is prevented from bursting, and the service life of the device can be prolonged through the arrangement of the explosion-proof layer 1302.

Two pipeline 6 one end is all fixed and is provided with flange 5, the inside fixed sealing washer 12 that is provided with in two pipeline 6 one side, through setting up flange 5, can make connect between the device, through setting up sealing washer 12, can increase the leakproofness between the device when the device is connected, positioning groove 8 has been seted up to the inside lower extreme intermediate position of pipeline 6, the fixed locating piece 7 that is provided with in filter screen 4 lower extreme, through positioning groove 8 and the locating piece 7 that set up, can make filter screen 4 fix in the device, prevent that the working position of filter screen 4 from changing, the locating piece 7 also can collect the impurity that blocks, the equal fixed spheroid 2 that is provided with in lower baffle 11 both sides upper end, through setting up spheroid 2, can control the flow of medium.

The handle 3 is fixedly arranged in the middle of the upper end of the drawing plate 18, the handle 20 is movably arranged at the upper end of the clamping block 17, the drawing plate 18 can be conveniently taken and put through the handle 3, impurities can be controlled more labor-effectively through the handle 20, the handle 20 can be detached when not used, the guide channels 14 are formed in the two pipelines 6, media can smoothly flow in the device through the guide channels 14, the base 9 is fixedly arranged in the middle of the lower end of the main body 19, the supporting device can be played through the base 9, and the damage caused by direct contact of the device with the ground is prevented.

Working principle: when using the device, set up inoxidizing coating mechanism 13, improved the life of pipeline 6, set up filter screen 4, can filter the impurity in the medium, through setting up flange 5, can make connect between the device, set up sealing washer 12, can increase the leakproofness between the device when the device is connected, set up take out board 18, can get to put filter screen 4 in the device, set up locating piece 7, can set up base 9 to the working position of fixed filter screen 4, can prevent the contact between device and the ground.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a prevent heavy-calibre ball valve that breaks, includes main part (19) and take out board (18), its characterized in that: the middle parts of two sides of the main body (19) are fixedly provided with pipelines (6), the inner surfaces of the two pipelines (6) are fixedly provided with protective layer mechanisms (13), and one side of the lower end of the drawing plate (18) is fixedly provided with a filter screen (4);

the novel structure is characterized in that a supporting table (10) is fixedly arranged at the upper end of the middle part inside the main body (19), a lower baffle (11) is rotatably arranged at the upper end of the supporting table (10), a top cover (16) is fixedly arranged at the middle part of the upper end of the main body (19), a buckling block (17) is fixedly arranged at the middle part of the upper end of the top cover (16), a connecting rod (1) is fixedly arranged at the lower end of the middle part inside the buckling block (17), and an upper baffle (15) is fixedly arranged at the lower end of the connecting rod (1).

2. The anti-cracking large-caliber ball valve according to claim 1, wherein: the protection layer mechanism (13) comprises an explosion-proof layer (1302), and a corrosion-resistant layer (1301) is fixedly arranged on the inner surface of the explosion-proof layer (1302).

3. The anti-cracking large-caliber ball valve according to claim 1, wherein: one end of each of the two pipelines (6) is fixedly provided with a flange (5), and one side of each of the two pipelines (6) is internally fixedly provided with a sealing ring (12).

4. The anti-cracking large-caliber ball valve according to claim 1, wherein: the middle position of the lower end inside the pipeline (6) is provided with a positioning groove (8), and the lower end of the filter screen (4) is fixedly provided with a positioning block (7).

5. The anti-cracking large-caliber ball valve according to claim 1, wherein: the upper ends of two sides of the lower baffle plate (11) are fixedly provided with spheres (2).

6. The anti-cracking large-caliber ball valve according to claim 1, wherein: the middle part of the upper end of the drawing plate (18) is fixedly provided with a handle (3), and the upper end of the clamping block (17) is movably provided with a handle (20).

7. The anti-cracking large-caliber ball valve according to claim 1, wherein: the inside of each pipeline (6) is provided with a flow guide channel (14).

8. The anti-cracking large-caliber ball valve according to claim 1, wherein: the middle part of the lower end of the main body (19) is fixedly provided with a base (9).