CN213176873U

CN213176873U - Ball valve with filtering mechanism

Info

Publication number: CN213176873U
Application number: CN202022047520.1U
Authority: CN
Inventors: 黄豹
Original assignee: Yuhuan Sankutang Valve Co ltd
Current assignee: Yuhuan Sankutang Valve Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-11
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a ball valve, aiming at providing a ball valve with a filtering mechanism, which is characterized in that the technical proposal is that the ball valve with the filtering mechanism comprises a valve body, a valve core and a valve rod, the valve core is positioned in the valve body, the valve rod is embedded in the upper end surface of the valve core and extends out of the valve body, a through hole which runs through the interior of the valve body and the valve core is arranged in the valve body, the through hole comprises a water inlet and a water outlet, the water inlet is provided with a filter screen, a honeycomb plate is fixedly arranged on the side of the filter screen far away from the valve core, a rotating shaft is movably arranged on the honeycomb plate, one end of the rotating shaft far away from the honeycomb plate is fixedly provided with a fan blade, a scraper blade is arranged between the fan blade and the honeycomb plate, the scraper blade is fixedly connected with the rotating shaft and is abutted, be provided with a plurality of springs of moving away to avoid possible earthquakes in the ring channel, the utility model is suitable for a ball valve technical field.

Description

Ball valve with filtering mechanism

Technical Field

The utility model belongs to the technical field of the ball valve, refer in particular to a ball valve with filtering mechanism.

Background

The ball valve is that opening and shutting piece (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, can be used to fluidic regulation and control, and the ball valve is washed after liquid medium for a long time, rusts easily to often accompany impurity in the pipeline, the filter screen in the ball valve that has the filter effect at present is blockked up by impurity, leads to liquid medium can't pass through, and it is also very difficult to get up to the impurity clearance on the filter screen, leads to the life weak point of the ball valve that possesses the filter effect.

Disclosure of Invention

To the deficiencies of the prior art, an object of the utility model is to provide a ball valve with filtering mechanism.

In order to achieve the above purpose, the utility model provides a following technical scheme: a ball valve with a filtering mechanism comprises a valve body, a valve core and a valve rod, wherein the valve core is positioned in the valve body, a through hole penetrating through the interior of the valve body and the valve core is arranged in the valve body, the through hole comprises a water inlet and a water outlet, the water inlet is provided with a filter screen, one side of the filter screen, which is far away from the valve core, is fixedly provided with a honeycomb plate, the honeycomb plate is movably provided with a rotating shaft, one end of the rotating shaft, far away from the honeycomb plate, is fixedly provided with fan blades, a scraper is arranged between the fan blades and the honeycomb panel, the scraper is fixedly connected with the rotating shaft and is abutted against the surface of the honeycomb panel, the valve body is provided with a mounting hole below the fan blade, a hole plug is fixedly arranged in the mounting hole, a valve seat is arranged between the valve core and the valve body, an annular groove is formed in one end, close to the valve body, of the valve seat, and a plurality of springs are arranged in the annular groove.

Through adopting foretell technical scheme, the one side of filter screen effect sets up the honeycomb panel, thereby can prevent to cause the damage to the filter screen when the liquid medium impulsive force is too big in the pipeline, and it is rotatory to drive the flabellum through the liquid medium, thereby it is rotatory to drive rotation axis and scraper blade, the impurity on the honeycomb panel can be cleared up to the scraper blade, thereby prevent to cause the jam to influence the liquid medium and pass through, and demolish the stopple and can take out whole filter mechanism, conveniently install and dismantle filter mechanism through the mounting hole, set up the spring on the disk seat between case and valve body, can improve the leakproofness of ball valve, prevent that the liquid medium from leaking in the gap.

The utility model discloses further set up to: the scraper blade is close to the fixed wearing layer that is provided with in honeycomb panel one side, the filter screen is kept away from the fixed rubber pad that is provided with in axle center one side, the valve body is located filter screen department and is provided with the spout, the spout is close to and is provided with the bolster between the inner wall of case and the filter screen, through set up the wearing layer on the scraper blade, improves the wearability of scraper blade, improves the life of scraper blade, and the rubber pad can improve the frictional force between filter screen and the spout on the one hand, prevents that filter screen on the other hand from according to the elasticity easy to assemble filter mechanism of rubber to the rubber pad can also improve the leakproofness between filter screen and the spout, and the bolster can alleviate the impact to the filter.

The utility model discloses further set up to: be provided with the snap ring between valve rod and the valve body, snap ring and valve body interference fit, be provided with a plurality of draw-in grooves between valve rod and the snap ring, be provided with the sealing washer in the draw-in groove, restrict the valve rod through the snap ring, prevent to rock about the valve rod to improve the leakproofness between valve rod and the snap ring through the sealing washer, prevent that liquid medium from oozing.

The utility model discloses further set up to: the fixed spring that is provided with of terminal surface under the valve body, the spring is kept away from the fixed mounting panel that is provided with of valve body one end, can fix the ball valve on wall body or subaerial or other objects through the mounting panel, can improve the stability of ball valve, and the spring can make the mounting panel adapt to different mounting dimension and environment to the spring can play certain effect of moving away to avoid possible earthquakes.

The utility model discloses further set up to: the center department of terminal surface is provided with the countersunk circular hole under the case, be provided with the cylinder in the countersunk circular hole, cylinder and valve body fixed connection, because of the case is circular, and to unilateral application of force, can prevent through the cylinder that the case from taking place the skew in rotatory lower extreme to influence the leakproofness of ball valve and the size of the water yield in the through-hole.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the present invention at C in FIG. 1;

in the drawings: 1. a valve body; 2. a valve core; 3. a valve stem; 4. a through hole; 5. a water inlet; 6. a water outlet; 7. a filter screen; 8. a honeycomb panel; 9. a rotating shaft; 10. a fan blade; 11. a squeegee; 12. mounting holes; 13. a hole plug; 14. a valve seat; 15. an annular groove; 16. a shock absorbing spring; 17. a wear layer; 18. a rubber pad; 19. a chute; 20. a buffer member; 21. a snap ring; 22. a card slot; 23. a seal ring; 24. installing a spring; 25. mounting a plate; 26. countersunk circular holes; 27. and (4) a cylinder.

Detailed Description

The invention is further described in the following with reference to fig. 1 to 4 in a specific embodiment:

a ball valve with a filtering mechanism comprises a valve body 1, a valve core 2 and a valve rod 3, wherein the valve core 2 is positioned in the valve body 1, a snap ring 21 is arranged between the valve rod 3 and the valve body 1, the snap ring 21 is in interference fit with the valve body 1, an annular bulge is arranged on the outer surface of the valve body 1 and positioned at the lower end face of the snap ring 21, a plurality of clamping grooves 22 are arranged between the valve rod 3 and the snap ring 21, sealing rings 23 are arranged in the clamping grooves 22, through holes 4 penetrating through the interior of the valve body 1 and the valve core 2 are formed in the valve body 1, each through hole 4 comprises a water inlet 5 and a water outlet 6, the water inlet 5 is provided with a filter screen 7, a honeycomb plate 8 is fixedly arranged on one side of the filter screen 7, which is far away from the valve core 2, a rotating shaft 9 is movably arranged on, the scraper blade 11 is fixedly connected with the rotating shaft 9 and is abutted against the surface of the honeycomb panel 8, the scraper blade 11 is fixedly provided with a wear-resistant layer 17 near the honeycomb panel 8, the filter screen 7 is provided with a rubber pad 18 far away from the axis, the edge of the filter screen 7 and the edge of the honeycomb panel 8 are wrapped with a metal frame, the rubber pad 18 is fixedly arranged on the outer surface of the metal frame, the valve body 1 is provided with a chute 19 at the filter screen 7, a buffer 20 is arranged between the inner wall of the chute 19 near the valve core 2 and the filter screen 7, the inner wall far away from the valve core 2 is a slope, the buffer 20 comprises two supporting blocks and a spring, a mounting hole 12 is arranged on the valve body 1 and below the fan blade 10, a hole plug 13 is fixedly arranged in the mounting hole 12, the hole plug 13 is made of an elastic material, the hole plug 13 is fixed on the valve body, the improved valve is characterized in that an annular groove 15 is formed in one end, close to the valve body 1, of the valve seat 14, a plurality of shock absorbing springs 16 are arranged in the annular groove 15, a countersunk circular hole 26 is formed in the center of the lower end face of the valve element 2, a cylinder 27 is arranged in the countersunk circular hole 26, the cylinder 27 is fixedly connected with the valve body 1, the cylinder 27 is slidably connected with the countersunk circular hole 26, an installation spring 24 is fixedly arranged on the lower end face of the valve body 1, the installation spring 24 is far away from one end, fixed to be provided with an installation plate 25, of the valve body 1, and a.

It can be seen from the above structure that the honeycomb plate 8 is arranged on the side of the filter screen 7, which is used for preventing the filter screen 7 from being damaged when the impulsive force of the liquid medium in the pipeline is too large, and the fan blades 10 are driven to rotate through the liquid medium, so as to drive the rotating shaft 9 and the scraper 11 to rotate, the scraper 11 can clean the impurities on the honeycomb plate 8, prevent the blockage and influence the passing of the liquid medium, and the wear-resistant layer 17 is arranged on the scraper 11, so as to improve the wear resistance of the scraper 11 and prolong the service life of the scraper 11, while the rubber pad 18 can improve the friction force between the filter screen 7 and the chute 19, on one hand, the rubber pad can conveniently install the filter mechanism according to the elasticity of the rubber on the other hand, and can also improve the sealing property between the filter screen 7 and the chute 19, the buffer 20 can reduce the impact on the filter screen 7, the whole filtering mechanism can be taken out by removing the hole plug 13, the filtering mechanism is convenient to mount and dismount through the mounting hole 12, and the spring is arranged on the valve seat 14 between the valve core 2 and the valve body 1, so that the sealing performance of the ball valve can be improved, and liquid media are prevented from leaking from gaps; the valve rod 3 is limited by the clamping ring 21, the valve rod 3 is prevented from falling off and shaking left and right, the lower end of the valve core 2 can be prevented from deviating during rotation by the cylinder 27, so that the sealing performance of the ball valve and the water flow in the through hole 4 are influenced, the sealing performance between the valve rod 3 and the clamping ring 21 is improved by the sealing ring 23, and liquid media are prevented from seeping out; the mounting panel 25 can be fixed the ball valve on wall body or ground or other objects, can improve the stability of ball valve, and the spring can be so that the mounting panel 25 adapts to different mounting dimension and environment to the spring can play certain effect of moving away to avoid possible earthquakes.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ball valve with filtering mechanism, includes valve body (1), case (2) and valve rod (3), case (2) are located valve body (1), be provided with through-hole (4) that run through valve body (1) inside and case (2) in valve body (1), characterized by: the through hole (4) comprises a water inlet (5) and a water outlet (6), the water inlet (5) is provided with a filter screen (7), the filter screen (7) is far away from one side of the valve core (2) and is fixedly provided with a honeycomb plate (8), the honeycomb plate (8) is movably provided with a rotating shaft (9), one end of the rotating shaft (9) far away from the honeycomb plate (8) is fixedly provided with a fan blade (10), a scraper blade (11) is arranged between the fan blade (10) and the honeycomb plate (8), the scraper blade (11) is fixedly connected with the rotating shaft (9) and is abutted against the surface of the honeycomb plate (8), a mounting hole (12) is arranged on the valve body (1) and below the fan blade (10), a hole plug (13) is fixedly arranged in the mounting hole (12), a valve seat (14) is arranged between the valve core (2) and the valve body (1), and an annular groove (15) is arranged at one end, a plurality of shock absorbing springs (16) are arranged in the annular groove (15).

2. The ball valve having a filter mechanism of claim 1, wherein: scraper blade (11) are close to honeycomb panel (8) one side and are fixed and be provided with wearing layer (17), filter screen (7) are kept away from axle center one side and are fixed and be provided with rubber pad (18), valve body (1) are located filter screen (7) department and are provided with spout (19), be provided with bolster (20) between inner wall that spout (19) are close to case (2) and filter screen (7).

3. The ball valve having a filter mechanism of claim 1, wherein: be provided with snap ring (21) between valve rod (3) and valve body (1), snap ring (21) and valve body (1) interference fit, be provided with a plurality of draw-in grooves (22) between valve rod (3) and snap ring (21), be provided with sealing washer (23) in draw-in groove (22).

4. The ball valve having a filter mechanism of claim 1, wherein: the valve is characterized in that an installation spring (24) is arranged on the lower end face of the valve body (1), and an installation plate (25) is fixedly arranged at one end, far away from the valve body (1), of the installation spring (24).

5. The ball valve having a filter mechanism of claim 1, wherein: the valve core is characterized in that a countersunk circular hole (26) is formed in the center of the lower end face of the valve core (2), a cylinder (27) is arranged in the countersunk circular hole (26), and the cylinder (27) is fixedly connected with the valve body (1).