CN212004473U

CN212004473U - Filtering ball valve

Info

Publication number: CN212004473U
Application number: CN201922126157.XU
Authority: CN
Inventors: 洪钦赐; 洪守用
Original assignee: Quancheng Valve Co ltd
Current assignee: Quancheng Valve Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-11-24
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a filtering ball valve, which belongs to the technical field of valves and comprises a valve body, a valve rod and a spherical valve core arranged in the valve body, wherein both sides of the valve body corresponding to the spherical valve core are respectively connected with an inlet pipeline and a discharge pipeline, a filtering cylinder body with filter holes distributed all around is arranged in the inlet pipeline, at least one filtering filler of coke, gravel, fine sand, active carbon and the like is arranged in the filtering cylinder body, and the inner side wall of the upper end of the filtering cylinder body is connected with a cover plate in a threaded connection mode; the filtering barrel outside is equipped with the rotation barrel, rotates the double-phase offside of barrel and has seted up the second opening, rotates the rotatable installation of barrel in linking up the box body, links up the double-phase offside of box body and has seted up first opening, links up all to be fixed with attached the seal cushion layer on rotating the barrel lateral surface on two side inner walls that the box body did not set up first opening. The utility model discloses have better filter effect, and can be convenient clear up filtering debris.

Description

Filtering ball valve

Technical Field

The utility model relates to the technical field of valves, specificly relate to a filter ball valve.

Background

The ball valve is usually by the valve body, valve rod and the spherical case of setting in the valve body constitute, the both sides that the valve body corresponds spherical case are connected with respectively and let in pipeline and discharge line, valve rod one end is connected with spherical case upper end, the other end extends to the valve body upper portion outside, during the use, the valve rod is rotated to the accessible, it rotates to drive the valve ball, realize the purpose that communicates or cuts off the interior medium flow channel of valve body, current ball valve does not have the filtering action usually, perhaps filter through single filter screen, the filter effect is poor, and it is comparatively inconvenient to the clearance of filtering debris.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a filter ball valve, it has better filter effect, and can be convenient clear up filtering debris.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a filtering ball valve comprises a valve body, a valve rod and a spherical valve core arranged in the valve body, wherein two sides of the valve body, which correspond to the spherical valve core, are respectively connected with an inlet pipeline and a discharge pipeline; a connecting box body in a square structure is connected between the inlet pipeline and the valve body, first through holes which are respectively communicated with the inlet pipeline and the valve body are formed in two corresponding sides of the connecting box body, a vertically arranged rotating barrel is arranged in the connecting box body, the bottom of the rotating barrel is completely attached to the inner bottom of the connecting box body, second through holes are formed in two opposite sides of the rotating barrel, sealing cushion layers attached to the outer side surface of the rotating barrel are fixed on the inner walls of two sides of the connecting box body, which are not provided with the first through holes, the upper end of the rotating barrel penetrates through and extends to the upper side of the connecting box body, and a sealing bearing is arranged at the position, through which the rotating barrel penetrates, of the top of the connecting box body; it has the filtration barrel that filters the filler to be equipped with in the rotation barrel, the bottom surface of filtering the barrel laminates completely with the interior bottom surface that rotates the barrel, and filters the upper end of barrel and is equipped with the sealing rubber ring between the barrel, the week side of filtering the barrel has evenly spread all over the filtration hole, be equipped with on the inside wall of filtration barrel upper end and be the annular and link up to its up end's mounting groove, be connected with the apron through threaded connection's mode in the mounting groove, the top of apron is fixed with the bull stick.

Furthermore, a clamping groove matched with the bottom of the rotary barrel is formed in the inner bottom of the connecting box body, and the bottom of the rotary barrel can be rotatably inserted into the clamping groove. The sealing performance between the inner bottom of the connecting box body and the bottom of the rotary barrel body can be enhanced, and the fluid entering through the first through hole is ensured to flow into the rotary barrel body from the second through hole on the inlet side.

Further, the periphery of the upper end of the rotating cylinder body is fixedly sleeved with a driven gear ring, one side of the driven gear ring is meshed with a driving gear, a rotating shaft rod fixed to the top of the box body is arranged on the central axis of the driving gear, a limiting plate supported below the driving gear is fixed to the rotating shaft rod, and a rotating handle is fixed to the upper end face of the driving gear. Can drive gear through rotating the twist grip and revolute the axostylus axostyle and rotate, drive gear effectively drives through driven ring gear and rotates the barrel and rotate convenient operation.

Furthermore, an indication strip is fixed on the top surface of the rotary cylinder body corresponding to the side of the second through hole. When the indication strip is parallel to the length direction of the inlet pipeline, the second port can be communicated with the first port to allow fluid to enter the filtering cylinder; when the indicating strip is perpendicular to the length direction of the inlet pipeline, the second port cannot be communicated with the first port, fluid is not allowed to enter the filtering cylinder body, and the state of the second port can be clearly indicated by the indicating strip.

Furthermore, an annular flange is formed on the outer side of the upper portion of the filtering cylinder, a limit groove for inserting the flange is formed in the upper portion of the rotating cylinder, and the sealing rubber ring is arranged in the limit groove. The arrangement can enhance the sealing performance between the upper end of the filtering cylinder and the rotating cylinder.

Furthermore, at least three blades which are horizontally arranged are fixed at the upper end of the rotating rod along the peripheral side of the rotating rod at equal intervals. The rotating rod can be conveniently rotated by inserting a finger into the gap of the blade.

Furthermore, at least two connecting rods are fixed on the top surface of the filtering cylinder body at equal intervals along the peripheral side of the filtering cylinder body, and the upper ends of all the connecting rods are connected with a ring body together. After the cover plate is taken out, the filtering cylinder body can be conveniently lifted through the ring body.

3. Advantageous effects

(1) The utility model discloses be equipped with the filtration barrel that week side has spread all over the filtration pore in letting in the pipeline, the filter cartridge internally is equipped with the filtration filler of at least one among coke, gravel, fine sand, active carbon etc. can carry out better filtration to being carried the medium.

(2) The utility model discloses be equipped with the rotation barrel outside filtering barrel, the double-phase contraposition of rotation barrel has seted up the second opening, the rotation barrel is rotatable to be installed in linking box body, the double-phase contraposition of linking box body has seted up first opening, link up on the box body not set up the first opening two side inner walls all be fixed with attached on the rotation barrel lateral surface sealing cushion, during operation, the second opening can communicate with the first opening, allow to be carried the medium and get into filtering barrel and filter; when the filtration debris that need to intercept down are cleared up, move earlier and rotate the barrel and rotate, stick on the seal cushion to second entrance place side, can effectively prevent to be carried the medium and continue to get into and filter the barrel, then alright take out the filtration barrel to in clear up or change filtering the filler filtering the debris.

To sum up, the utility model discloses better filter effect has, and can be convenient clear up filtering debris.

Drawings

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

fig. 2 is a schematic structural view of a section a-a in fig. 1.

Reference numerals: 1. rotating the cylinder; 2. introducing into a pipeline; 3. a second port; 4. a first port; 5. sealing the bearing; 6. a spindle rod; 7. a drive gear; 8. rotating the handle; 9. a cover plate; 10. rotating the rod; 11. sealing the rubber ring; 12. an indicator strip; 13. a valve stem; 14. a discharge conduit; 15. a valve body; 16. a spherical valve core; 17. connecting the box bodies; 18. a card slot; 19. a filter cylinder; 20. mounting grooves; 21. a limiting groove; 22. a driven gear ring; 23. a connecting rod; 24. a leaf plate; 25. a ring body; 26. sealing the cushion layer; 27. and (5) filtering holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

The filtering ball valve shown in fig. 1 comprises a valve body 15, a valve rod 13 and a spherical valve core 16 arranged in the valve body 15, wherein both sides of the valve body 15 corresponding to the spherical valve core 16 are respectively connected with an inlet pipeline 2 and a discharge pipeline 14, one end of the valve rod 13 is connected with the upper end of the spherical valve core 16, and the other end extends to the outer side of the upper part of the valve body 15; a connecting box body 17 in a square structure is connected between the inlet pipeline 2 and the valve body 15, first through holes 4 which are respectively communicated with the inlet pipeline 2 and the valve body 15 are respectively formed in two corresponding sides of the connecting box body 17, a vertically arranged rotating cylinder body 1 is arranged in the connecting box body 17, the bottom of the rotating cylinder body 1 is completely attached to the inner bottom of the connecting box body 17, second through holes 3 are respectively formed in two opposite sides of the rotating cylinder body 1, as shown in fig. 2, sealing cushion layers 26 attached to the outer side surface of the rotating cylinder body 1 are fixed on the inner walls of two side surfaces of the connecting box body 17, which are not provided with the first through holes 4, the upper end of the rotating cylinder body 1 penetrates and extends to the upper side of the connecting box body 17, and a sealing bearing 5 is arranged at the position, through which the top of the connecting box body; it has the filtration barrel 19 that the built-in has the filtration filler (filter the filler and can be at least one kind in coke, gravel, fine sand, active carbon etc.) to rotate barrel 1, the bottom surface of filtering barrel 19 laminates completely with the interior bottom surface that rotates barrel 1, and filters the upper end of barrel 19 and is equipped with sealing rubber ring 11 between the barrel 1, the week side of filtering barrel 19 evenly has spread all over the filtration pore 27, be equipped with on the inside wall of filtering barrel 19 upper end and be the annular and link up to its up end mounting groove 20, be connected with apron 9 through threaded connection's mode in the mounting groove 20, the top of apron 9 is fixed with swivel becket head 10.

In this embodiment, in order to enhance the sealing property between the inner bottom of the connecting box 17 and the bottom of the rotating cylinder 1, a clamping groove 18 matched with the bottom of the rotating cylinder 1 is formed in the inner bottom of the connecting box 17, and the bottom of the rotating cylinder 1 is rotatably inserted into the clamping groove 18. The sealing property between the inner bottom of the engaging case 17 and the bottom of the rotary cylinder 1 can be enhanced, and it is ensured that the fluid entering through the first port 4 flows into the rotary cylinder from the second port 3 on the inlet side.

In this embodiment, for convenient drive rotation barrel 1 rotates, the fixed driven ring gear 22 that has cup jointed in upper end week side of rotating barrel 1, one side engaged type of driven ring gear 22 is equipped with drive gear 7, be equipped with on drive gear 7's the central axis and fix the pivot pole 6 at linking box body 17 top, be fixed with the limiting plate that supports in drive gear 7 below on the pivot pole 6, the up end of drive gear 7 is fixed with twist grip 8. Can drive gear 7 through rotating twist grip 8 and revolute pivot pole 6 and rotate, drive gear 7 effectively drives through driven ring gear 22 and rotates barrel 1 and rotate convenient operation.

In this embodiment, in order to clearly show the state of the second through opening 3, an indication bar 12 is fixed on the top surface of the rotary cylinder 1 on the side corresponding to the second through opening 3. When the indicator strip 12 is parallel to the length direction of the inlet pipe 2, the second port 3 can be communicated with the first port 4 to allow fluid to enter the filtering cylinder 19; when the indicator strip 12 is perpendicular to the length direction of the inlet pipe 2, the second port 3 cannot be communicated with the first port 4, and fluid is not allowed to enter the filter cylinder 19, i.e. the indicator strip 12 can clearly indicate the state of the second port 3.

In this embodiment, in order to enhance the sealing performance between the upper end of the filtering cylinder 19 and the rotating cylinder 1, an annular flange is formed on the outer side of the upper portion of the filtering cylinder 19, a limiting groove 21 for inserting the flange is formed in the upper portion of the rotating cylinder 1, and the sealing rubber ring 11 is disposed in the limiting groove 21.

In the present embodiment, in order to conveniently rotate the rotating lever 10, at least three horizontally disposed blades 24 are fixed to the upper end of the rotating lever 10 at equal intervals along the circumferential side thereof. The insertion of a finger into the gap of the paddle 24 allows for easy rotation of the rotating lever 10.

In this embodiment, at least two connecting rods 23 are fixed to the top surface of the filter cylinder 19 at equal intervals along the circumferential side thereof, and the upper ends of all the connecting rods 23 are connected to a ring body 25 in common, for easy removal of the filter cylinder 19. After the cover plate 9 has been removed, the filter cartridge 19 can be easily lifted by the ring body 25.

The specific application process of the filtering ball valve is as follows:

during the operating condition, first opening 4 and the second opening 3 of one side all communicate with let in pipeline 2, first opening 4 and the second opening 3 of opposite side all communicate with valve body 15, valve body 15 is in the open mode, it lets in pipeline 2 to get into earlier by the transport medium, then in proper order through first opening 4 and the 3 entering of second opening 3 of corresponding side and rotate barrel 1, rethread filtration pore 27 gets into and filters barrel 19, it filters the back and filters barrel 19 from the filtration pore 27 discharge of opposite side to be filtered the filler to be filtered, follow second opening 3 and the first opening 4 of this side afterwards and get into valve body 15, finally discharge from discharge pipe 14.

When the intercepted filtering sundries need to be cleaned, the rotating cylinder body 1 is driven to rotate until the side face of the second through hole 3 is attached to the sealing cushion layer 26, the conveyed medium can be effectively prevented from continuously entering the filtering cylinder body 19, then the cover plate 9 is screwed out of the filtering cylinder body 19 through the rotating rod 10, and then the filtering cylinder body 19 can be taken out, so that the filtering sundries can be cleaned or the filtering filler can be replaced.

Therefore, the utility model discloses have better filter effect, and can be convenient clear up filtering debris.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A filtering ball valve comprises a valve body (15), a valve rod (13) and a spherical valve core (16) arranged in the valve body (15), wherein the two sides of the valve body (15) corresponding to the spherical valve core (16) are respectively connected with an inlet pipeline (2) and a discharge pipeline (14), one end of the valve rod (13) is connected with the upper end of the spherical valve core (16), and the other end of the valve rod extends to the outer side of the upper part of the valve body (15); it is characterized in that a connecting box body (17) in a square structure is connected between the inlet pipeline (2) and the valve body (15), and two corresponding sides of the connecting box body (17) are respectively provided with a first through hole (4) which is respectively communicated with the inlet pipeline (2) and the valve body (15), a vertically arranged rotary cylinder body (1) is arranged in the connecting box body (17), the bottom of the rotary cylinder body (1) is completely attached to the inner bottom of the connecting box body (17), two opposite sides of the rotating cylinder body (1) are provided with second through holes (3), sealing cushion layers (26) attached to the outer side surface of the rotary cylinder body (1) are fixed on the inner walls of the two side surfaces of the connecting box body (17) which are not provided with the first through hole (4), the upper end of the rotary cylinder body (1) penetrates through and extends to the upper part of the connecting box body (17), a sealing bearing (5) is arranged at the position where the top of the connecting box body (17) is penetrated by the rotary cylinder body (1); it has built-in filtration barrel (19) that have the filtration filler to be equipped with in rotation barrel (1), the bottom surface of filtering barrel (19) is laminated completely with the interior bottom surface that rotates barrel (1), and filters the upper end of barrel (19) and is equipped with between rotation barrel (1) sealing rubber ring (11), it has filtration pore (27) evenly to distribute all around of filtration barrel (19), be equipped with on filtration barrel (19) upper end inside wall and be the annular and link up to mounting groove (20) of its up end, be connected with apron (9) through threaded connection's mode in mounting groove (20), the top of apron (9) is fixed with revolving rod (10).

2. The filtering ball valve according to claim 1, wherein a clamping groove (18) matched with the bottom of the rotating cylinder (1) is formed at the inner bottom of the connecting box body (17), and the bottom of the rotating cylinder (1) is rotatably inserted into the clamping groove (18).

3. The filtering ball valve according to claim 1, wherein a driven gear ring (22) is fixedly sleeved on the periphery of the upper end of the rotating cylinder (1), a driving gear (7) is meshed with one side of the driven gear ring (22), a rotating shaft rod (6) fixed at the top of the connecting box body (17) is arranged on the central axis of the driving gear (7), a limiting plate supported below the driving gear (7) is fixed on the rotating shaft rod (6), and a rotating handle (8) is fixed on the upper end face of the driving gear (7).

4. A filtering ball valve according to claim 1, characterized in that an indicator strip (12) is fixed to the top surface of the rotary cylinder (1) on the side corresponding to a second port (3).

5. The filtering ball valve according to claim 1, wherein an annular flange is formed on the outer side of the upper portion of the filtering cylinder (19), a limiting groove (21) for inserting the flange is formed in the upper portion of the rotating cylinder (1), and the sealing rubber ring (11) is arranged in the limiting groove (21).

6. A filtering ball valve according to claim 1, characterized in that at least three horizontally disposed louvers (24) are fixed to the upper end of the rotary rod (10) at equal intervals along the peripheral side thereof.

7. A filtering ball valve according to claim 1, characterized in that at least two connecting rods (23) are fixed on the top surface of the filtering cylinder (19) along the circumference thereof at equal intervals, and the upper ends of all the connecting rods (23) are connected with a ring body (25) in common.