CN219045583U

CN219045583U - Anti-blocking structure for ball valve

Info

Publication number: CN219045583U
Application number: CN202222888704.XU
Authority: CN
Inventors: 吴文涛
Original assignee: Jiangsu Keyuan Valve Manufacturing Co ltd
Current assignee: Jiangsu Keyuan Valve Manufacturing Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-19
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of ball valve parts and discloses an anti-blocking structure for a ball valve, which comprises a ball valve, wherein an input end of the ball valve is fixedly provided with an anti-blocking component for reducing blocking of impurities with larger volume, a spherical blocking block is arranged in an inner cavity of the ball valve, a rotatable rotating shaft is arranged at the top end of the ball valve, the lower end head of the rotating shaft is connected with the spherical blocking block, a limiting frame is fixedly arranged at the top end of the ball valve, and the anti-blocking component comprises a connecting pipe arranged at the input end of the ball valve.

Description

Anti-blocking structure for ball valve

Technical Field

The utility model relates to the technical field of ball valve parts, in particular to an anti-blocking structure for a ball valve.

Background

Ball valves (which are known as shut-off valves in the field of marine and marine vessels) are defined in the standard GB/T21465-2008 valve terminology as valves in which a shutter (ball) is driven by a valve stem and is rotated about 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 should be installed generally horizontally in the pipeline. Ball valve classification, pneumatic ball valve, electric ball valve, manual ball valve.

When rivers are inside traditional ball valve structure, the impurity of carrying in the rivers is piled up inside the ball valve easily, causes the jam damage, if the filter screen that is common on the market of adoption stops it, the circumstances that the jam still leads to the pipeline to appear to great impurity still easily to be difficult to dismantle the change to it, consequently, it is necessary to solve this technical problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an anti-blocking structure for a ball valve, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-blocking structure for the ball valve comprises the ball valve, wherein an anti-blocking component for reducing blocking caused by impurities is fixed at the input end of the ball valve, a spherical blocking block is arranged in the inner cavity of the ball valve, a rotatable rotating shaft is arranged at the top end of the ball valve, the lower end head of the rotating shaft is connected with the spherical blocking block, and a limiting frame is fixed at the top end of the ball valve;

the anti-blocking assembly comprises a connecting pipe arranged at the input end of the ball valve, an inner thread is arranged on the inner side wall of the connecting pipe, an installation sleeve is fixed on the inner side wall of the connecting pipe, an outer thread is arranged on the outer side wall of the installation sleeve, the inner thread and the outer thread are matched with each other, a circular array of an inner cavity of the installation sleeve is provided with a fixing frame, a blocking cone is fixed on the fixing frame, the left end head of the blocking cone is conical, a circular array of leak holes is arranged on the right end head of the blocking cone, a first limiting ring is fixed at the right end of the installation sleeve, a second limiting ring is fixed in the inner cavity of the installation sleeve, a filter screen is fixed between the first limiting ring and the second limiting ring, and an inclined surface is arranged on the second limiting ring.

In order to reduce the leakage when connecting pipes are connected with other pipelines, ensure the sealing effect of the connecting pipes, promote the practicality of the installation sleeve, preferably, the outer side wall of the installation sleeve is sleeved with a sealing ring for sealing.

In order to strengthen the connection between the ball valve and the connecting pipe and other parts, realize effective reinforcement and fixation, promote the fastness of ball valve, preferably, both ends of ball valve and connecting pipe are fixed with the ring flange.

In order to effectively seal other pipelines, the practicability of the sealing ring is improved, and preferably, the sealing ring is integrally made of plastic materials.

In order to avoid the condition that impurities remain on the fixing frame, the practicality of the fixing frame is improved, preferably, the left end of the fixing frame is provided with a guide bar with a triangular section.

(III) beneficial effects

Compared with the prior art, the utility model provides an anti-blocking structure for a ball valve, which comprises the following components

The beneficial effects are that:

this a prevent blockking up structure for ball valve when needs carry rivers, rivers shunt through the small opening and carry out secondary filtering through the filter screen, when the great impurity of volume passes through the installation sleeve pipe, the separation awl wholly makes its impurity become inclined state by vertical state, thereby realize preventing the effect of jam, let rivers still flow through the clearance, compare in traditional individual layer filtration, this structure can still keep good flow effect when long-time use, the impurity of carrying in the effectual reduction moisture makes its circumstances of jam appear, and when piling up a large amount of impurity on putting the jam subassembly, only need rotatory installation sleeve pipe wholly can, realize quick dismantlement, let the staff be convenient for clear up the maintenance to it, promote the practicality of ball valve.

Drawings

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

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1. a ball valve; 3. a limiting frame; 4. installing a sleeve; 5. a fixing frame; 6. a blocking cone; 7. a leak hole; 8. a first confinement ring; 9. a second confinement ring; 10. a filter screen; 11. a seal ring; 12. a flange plate; 13. and a guide bar.

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. 1-3, the present utility model provides the following technical solutions: the anti-blocking structure for the ball valve comprises a ball valve 1, wherein an anti-blocking component for reducing blocking caused by impurities is fixed at the input end of the ball valve 1, a spherical blocking block is arranged in an inner cavity of the ball valve 1, a rotatable rotating shaft is arranged at the top end of the ball valve 1, the lower end of the rotating shaft is connected with the spherical blocking block, and a limiting frame 3 is fixed at the top end of the ball valve 1;

the anti-blocking component comprises a connecting pipe arranged at the input end of the ball valve 1, the inner side wall of the connecting pipe is provided with an inner thread, the inner side wall of the connecting pipe is fixedly provided with a mounting sleeve 4, the outer side wall of the mounting sleeve 4 is provided with an outer thread, the inner thread and the outer thread are mutually matched, a circular array of an inner cavity of the mounting sleeve 4 is provided with a fixing frame 5, a blocking cone 6 is fixedly arranged on the fixing frame 5, the left end head of the blocking cone 6 is conical, a circular array of leak holes 7 are formed in the right end head of the blocking cone 6, the right end of the mounting sleeve 4 is fixedly provided with a first limiting ring 8, the inner cavity of the mounting sleeve 4 is fixedly provided with a second limiting ring 9, a filter screen 10 is fixedly arranged between the first limiting ring 8 and the second limiting ring 9, the second limiting ring 9 is provided with an inclined surface, through the above, when needing to carry rivers, rivers are shunted through the weeping hole 7 and carry out secondary filtering through the filter screen 10, when the great impurity of volume passes through the installation sleeve 4, separation awl 6 wholly makes its impurity become the incline state by vertical state, thereby realize preventing the effect of jam, let rivers still can flow through the clearance, compare in traditional individual layer filtration, this structure can still keep good flow effect when using for a long time, the impurity of carrying in the effectual reduction moisture makes its circumstances of jam appear, and when piling up a large amount of impurity on putting the jam subassembly, only need rotatory installation sleeve 4 wholly can, realize quick dismantlement, let the staff be convenient for clear up the maintenance to it, promote ball valve 1's practicality.

In the utility model, the sealing ring 11 used for sealing is sleeved on the outer side wall of the installation sleeve 4, and the sealing ring 11 can effectively reduce the leakage when the connection pipe is connected with other pipelines, ensure the sealing effect of the connection pipe and improve the practicability of the installation sleeve 4.

In the utility model, flange plates 12 are fixed on two ends of the ball valve 1 and the connecting pipe, the flange plates 12 can strengthen the connection between the ball valve 1 and the connecting pipe, and can also strengthen the connection between the ball valve 1 and the connecting pipe and other parts, thereby realizing effective strengthening and fixing and improving the firmness of the ball valve 1.

In the utility model, the whole sealing ring 11 is made of plastic material, and the sealing ring 11 is made of plastic material, so that other pipelines can be effectively sealed, and the practicability of the sealing ring 11 is improved.

External impurities are easy to accumulate on the ball valve 1 and difficult to clean, in the utility model, the left end of the fixing frame 5 is provided with the guide strip 13 with a triangular section, other impurities can be effectively guided by the guide strip 13, the condition that impurities remain on the fixing frame 5 is avoided, and the practicability of the fixing frame 5 is improved.

In summary, this anti-blocking structure for ball valve, through above-mentioned, when needs carry rivers, rivers are shunted through weep hole 7 and carry out secondary filtering through filter screen 10, when the impurity that the volume is great passes through installation sleeve 4, the separation awl 6 wholly makes its impurity become inclined state from the vertical state, thereby realize preventing the effect of jam, let rivers still can flow through the clearance, compared with traditional individual layer filtration structure, this structure can still keep good flow effect when long-time use, the impurity that carries in the effectual reduction moisture makes its circumstances of jam appear, and when piling up a large amount of impurity on putting the jam subassembly, only need rotatory installation sleeve 4 wholly can, realize quick dismantlement, let the staff be convenient for clear up it and overhaul, promote ball valve 1's practicality, through above-mentioned sealing washer 11, the sealing ring 11 can effectively reduce the leakage condition when connecting the connecting pipe with other pipelines, ensure the sealing effect of the connecting pipe, promote the practicability of the mounting sleeve 4, through the flange 12, the flange 12 can strengthen the connection between the ball valve 1 and the connecting pipe, and can also strengthen the connection between the ball valve 1 and the connecting pipe and other parts, realize the effective strengthening and fixing, promote the firmness of the ball valve 1, because the whole sealing ring 11 is made of plastic material, can effectively seal other pipelines, promote the practicability of the sealing ring 11, through the guide strip 13, the guide strip 13 can effectively guide other impurities, avoid the situation that impurities remain on the fixing frame 5, promote the practicability of the fixing frame 5, through the groove, when the whole handle 2 is held by the palm, the slipping of the palm is reduced, and the practicability of the handle 2 is improved.

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. A prevent blockking up structure for ball valve, including ball valve (1), the input of ball valve (1) is fixed with and is used for reducing the anti-blocking assembly that blocks up because of impurity appears, just ball valve (1) inner chamber is equipped with spherical spacer, just the top of ball valve (1) is equipped with rotatable pivot, the lower end of pivot with spherical spacer is connected, the top of ball valve (1) is fixed with limit frame (3), its characterized in that: anti-blocking assembly is including establishing the connecting pipe of ball valve (1) input, just the inside wall of connecting pipe is equipped with the internal thread, the inside wall of connecting pipe is fixed with installation sleeve (4), just be equipped with the external screw thread on the lateral wall of installation sleeve (4), the internal thread with the external screw thread is mutually supported, the circular array in installation sleeve (4) inner chamber has mount (5), be fixed with separation awl (6) on mount (5), the left end of separation awl (6) presents conical, circular array has leak (7) on the right-hand member of separation awl (6), just the right-hand member of installation sleeve (4) is fixed with first restriction ring (8), just installation sleeve (4) inner chamber is fixed with second restriction ring (9), first restriction ring (8) with be fixed with filter screen (10) between second restriction ring (9), be equipped with the inclined plane on the second restriction ring (9).

2. The anti-clogging structure for a ball valve as in claim 1 wherein: the outer side wall of the mounting sleeve (4) is sleeved with a sealing ring (11) for sealing.

3. The anti-clogging structure for a ball valve as claimed in claim 2, wherein: and flange plates (12) are fixed on both ends of the ball valve (1) and the connecting pipe.

4. The anti-clogging structure for a ball valve as in claim 3 wherein: the whole sealing ring (11) is made of plastic materials.

5. The anti-clogging structure for a ball valve as in claim 4 wherein: the left end of the fixing frame (5) is provided with a guide strip (13) with a triangular section.