CN217815089U

CN217815089U - Flange ball valve with filtering capability

Info

Publication number: CN217815089U
Application number: CN202221557522.8U
Authority: CN
Inventors: 王建坡
Original assignee: Zhengtuo Valve Co ltd
Current assignee: Zhengtuo Valve Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a flange ball valve with filtering capability, including valve body, case and valve rod, the case inner wall is equipped with the rectangle through-hole, rectangle through-hole inner wall is equipped with the filter screen, filter screen outer wall symmetry is equipped with the scraper blade, case top symmetry is equipped with the rebound groove, rebound inslot portion pass through the spring with the scraper blade is connected, the case inner wall in the scraper blade below is equipped with clean hole, the valve body bottom is equipped with the blow off pipe, the blow off pipe inner wall is equipped with the blowoff hole, the scraper blade through clear up the subassembly with clean hole sliding connection. The utility model discloses a set up valve rod, blow off pipe, rope, filter screen, scraper blade and blow off pipe, can make the rope drive the outer wall downstream of scraper blade along the filter screen, can clean the filter residue of filter screen outer wall in the inside of flange ball valve through the scraper blade, need not to demolish flange ball valve from the pipeline and just can clean at the bottom of the filter screen, improve clean efficiency.

Description

Flange ball valve with filtering capability

Technical Field

The utility model relates to a flange ball valve technical field specifically is a flange ball valve with filtering capability.

Background

The ball valve and gate valve are the same type of valve, and the difference is that its closing part, i.e. valve core, which is a sphere, and the sphere rotates around the valve body core line to open and close the valve.

During the installation, pass through the flange access pipeline at both ends with the flange ball valve, during the use, the hand wheel on rotatory valve rod top, the valve rod receives the effect of embedding the pilot pin in its helicla flute, make valve rod and spheroid rotate ninety degrees simultaneously, opening or closing of control flange ball valve, thereby the switch-on or the truncation of medium among the control pipeline, generally be applied to water pipeline, among the fluid medium's such as chemical liquid pipeline, in order to prevent impurity such as the silt of suspension in the running water from getting into the user, can install filtering capability's flange ball valve in the pipeline, filter impurity through the filter screen, clear up the filter screen at every interval, guarantee the filter effect.

However, in the existing flange ball valve, the flange ball valve needs to be dismounted from a pipeline for cleaning, and the process is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange ball valve with filtering capability to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a flange ball valve with filtering capability, includes valve body, case and valve rod, case inner wall is equipped with the rectangle through-hole, rectangle through-hole inner wall is equipped with the filter screen, filter screen outer wall symmetry is equipped with the scraper blade, case top symmetry is equipped with the rebound groove, rebound inslot portion through the spring with the scraper blade is connected, case inner wall in the scraper blade below is equipped with clean hole, the valve body bottom is equipped with the blow off pipe, the blow off pipe inner wall is equipped with the blowoff hole, the scraper blade through clear up the subassembly with clean hole sliding connection.

Further, the cleaning assembly comprises a sealing cover, the sealing cover is sleeved at the bottom end of the sewage discharge pipe, a convex block is arranged at the top end of the sealing cover and matched with the sewage discharge hole, a rope is arranged at the bottom end of the scraper, and the outer wall of the rope penetrates through the cleaning hole to be connected with the top end of the convex block.

Further, the sealing cover is in threaded connection with the drain pipe, the valve core is movably connected with the drain pipe through the protruding block, and the sealing cover is matched with the drain pipe.

Furthermore, the valve core is arranged in the valve body, the valve rod is arranged at the top end of the valve core, and the top end of the valve rod extends to the outer side of the valve body to control the rotation direction of the valve core.

Furthermore, the resilience groove is arranged at the top end of the rectangular through hole, the top end of the spring is connected with the inner wall of the resilience groove, and the bottom end of the spring is connected with the outer wall of the scraper blade to control the position of the scraper blade.

Furthermore, the scraper blade with filter screen sliding connection, the blowoff hole run through in the valve body inner wall improves the passageway for impurity discharge.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up valve rod, blow off pipe, rope, filter screen, scraper blade and blow off pipe, can make the rope drive the outer wall downstream of scraper blade along the filter screen, can clean the filter residue of filter screen outer wall in the inside of flange ball valve through the scraper blade, need not to demolish flange ball valve from the pipeline and just can clean at the bottom of the filter screen, improve clean efficiency.

2. The utility model discloses a set up sealed lid, blowoff hole, lug, blow off pipe and scraper blade, can make clean hole and blowoff hole intercommunication, be convenient for discharge the filter residue, the lug supports the case when the case rotates, at the in-process of carrying the medium, avoids the medium deposit in the blowoff hole, reduces the loss of carrying.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is an enlarged schematic view of fig. 2B according to the present invention;

in the figure: 1. a valve body; 2. a valve core; 3. a valve stem; 4. a rectangular through hole; 5. a filter screen; 6. a squeegee; 7. a rebound groove; 8. a spring; 9. cleaning the hole; 10. a sewage discharge pipe; 11. a sealing cover; 12. a bump; 13. a rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a flange ball valve with filtering capability, includes valve body 1, case 2 and valve rod 3, case 2 inner wall is equipped with rectangle through-hole 4, rectangle through-hole 4 inner wall is equipped with filter screen 5, filter screen 5 outer wall symmetry is equipped with

scraper blade

6, 2 top symmetries of case are equipped with resilience groove 7, resilience groove 7 inside through spring 8 with scraper blade 6 connects, case 2 inner wall in scraper blade 6 below is equipped with

clean hole

9, 1 bottom of valve body is equipped with blow off pipe 10, blow off pipe 10 inner wall is equipped with the blowoff hole, scraper blade 6 through the clearance subassembly with clean hole 9 sliding connection, case 2 is located 1 inside of valve body, valve rod 3 is located 2 top of case, 3 tops of valve rod extend to the valve body 1 outside, control case 2's direction of rotation, resilience groove 7 is located 4 tops of rectangle through-hole, 8's top with resilience groove 7 inner wall connection, spring 8 bottom with 6 outer wall connection of scraper blade, spring 8 can utilize self elasticity and shrink, and spring 8 drives scraper blade 6 moves upward the reset, control scraper blade 6 with scraper blade 6 the position in succession the valve body 6 slides and the hole and drives impurity discharge hole, and the filter screen is reached in clean hole, sewage discharge hole 9, and the dirt discharge hole is improved.

The specific implementation mode is as follows: during the use, when the valve rod 3 rotates to control the flanged ball valve to be opened, the filter screen 5 filters the medium flowing through, long-time use filter residue is attached to the filter screen 5, the sealing cover 11 rotates, the sealing cover 11 is separated from the bottom end of the blow-off pipe 10, the sealing cover 11 is pulled downwards, the sealing cover 11 drives the rope 13 to move downwards, the spring 8 is stretched, the rope 13 drives the scraper 6 to move downwards along the outer wall of the filter screen 5, so that the filter residue on the outer wall of the filter screen 5 is driven to move downwards, the scraper 6 moves into the cleaning hole 9, the scraper 6 drives the filter residue to successively reach the cleaning hole 9 and the blow-off hole, finally, the flanged ball valve is discharged through the blow-off hole, after the cleaning is finished, the sealing cover 11 is covered, in the process, the spring 8 contracts by utilizing the elasticity of the spring, the spring 8 drives the scraper 6 to move upwards to reset, the scraper 6 drives the rope 13 to move upwards to reset, the filter residue on the outer wall of the flanged ball valve is convenient to use next time, the filter screen 5 can be cleaned through the scraper 6 in the flange ball valve inside, the filter residue can be cleaned without dismantling from the pipeline, and the filter screen 5, and the cleaning efficiency is improved.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a flange ball valve with filtering capability, the clearance subassembly includes sealed lid 11, sealed lid 11 covers and locates blow off pipe 10 bottom, sealed lid 11 top is equipped with lug 12, lug 12 with the blowdown pore-match, 6 bottoms of scraper blade are equipped with rope 13, rope 13 outer wall passes clean hole 9 with lug 12 top is connected, sealed lid 11 with blow off pipe 10 is threaded connection, case 2 with blow off pipe 10 all with lug 12 swing joint, when pulling down sealed lid 11, sealed lid 11 drives lug 12 and breaks away from case 2 outer wall, and sealed lid 11 and blow off pipe 10 cooperate.

The specific implementation mode is as follows: during the use, when sealed lid 11 is pulled downwards, sealed lid 11 drives lug 12 and breaks away from 2 outer walls of case for clean hole 9 and blowdown hole intercommunication, be convenient for discharge the filter residue, the back of finishing clearing up, cover sealed lid 11, sealed lid 11 drives lug 12 and gets into in the blowdown hole, make

lug

12 and 2 outer wall contact of case, lug 12 supports case 2 when case 2 rotates, at the in-process of carrying the medium, avoid the medium deposit in the blowdown hole, reduce the loss of transport.

The utility model discloses a theory of operation:

referring to specification attached drawing 1-figure 5, the utility model discloses a set up valve rod 3, blow off pipe 10, rope 13, filter screen 5, scraper blade 6 and blow off pipe 10, can make rope 13 drive scraper blade 6 along the outer wall downstream of filter screen 5, can clean the filter residue of filter screen 5 outer wall through scraper blade 6 in the inside of flange ball valve, need not to demolish the flange ball valve from the pipeline and just can clean at the bottom of the filter screen 5, improve clean efficiency.

Further, refer to specification attached drawing 1-figure 3, the utility model discloses a set up sealed lid 11, blowoff hole, lug 12, blow off pipe 10 and scraper blade 6, can make clean hole 9 and blowoff hole intercommunication, be convenient for carry out the discharge filter residue, lug 12 supports case 2 when case 2 rotates, at the in-process of carrying the medium, avoids the medium deposit downthehole at the blowoff, reduces the loss of carrying.

Finally, it should be noted that: although the present invention 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 above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flange ball valve with filtering capability, includes valve body (1), case (2) and valve rod (3), its characterized in that: case (2) inner wall is equipped with rectangle through-hole (4), rectangle through-hole (4) inner wall is equipped with filter screen (5), filter screen (5) outer wall symmetry is equipped with scraper blade (6), case (2) top symmetry is equipped with rebound groove (7), rebound groove (7) inside through spring (8) with scraper blade (6) are connected, case (2) inner wall in scraper blade (6) below is equipped with clean hole (9), valve body (1) bottom is equipped with blow off pipe (10), blow off pipe (10) inner wall is equipped with the blow off hole, scraper blade (6) through the clearance subassembly with clean hole (9) sliding connection.

2. A flanged ball valve with filtering function according to claim 1, characterized in that: the cleaning assembly comprises a sealing cover (11), the sealing cover (11) is sleeved on the bottom end of the sewage discharge pipe (10), a convex block (12) is arranged at the top end of the sealing cover (11), the convex block (12) is matched with the sewage discharge hole, a rope (13) is arranged at the bottom end of the scraper (6), and the outer wall of the rope (13) penetrates through the cleaning hole (9) and is connected with the top end of the convex block (12).

3. A flanged ball valve with filtering function according to claim 2, characterized in that: the sealing cover (11) is in threaded connection with the sewage discharge pipe (10), and the valve core (2) and the sewage discharge pipe (10) are movably connected with the projection (12).

4. A flanged ball valve with filtering function according to claim 1, characterized in that: the valve core (2) is arranged inside the valve body (1), the valve rod (3) is arranged at the top end of the valve core (2), and the top end of the valve rod (3) extends to the outer side of the valve body (1).

5. A flanged ball valve with filtering function according to claim 1, characterized in that: the rebound groove (7) is arranged at the top end of the rectangular through hole (4), the top end of the spring (8) is connected with the inner wall of the rebound groove (7), and the bottom end of the spring (8) is connected with the outer wall of the scraper (6).

6. A flanged ball valve with filtering function according to claim 1, characterized in that: the scraper (6) is connected with the filter screen (5) in a sliding mode, and the sewage discharge hole penetrates through the inner wall of the valve body (1).