CN212273116U

CN212273116U - Butterfly ball valve

Info

Publication number: CN212273116U
Application number: CN202020847397.9U
Authority: CN
Inventors: 陈永裁; 陈永煌; 项秀莲; 王志欢; 宋冯欢
Original assignee: China Kist Valve Group Co ltd
Current assignee: China Kist Valve Group Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-01
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a butterfly ball valve, in particular to the technical field of butterfly ball valves, which comprises a valve body, a valve core, a valve rod and a plurality of limit blocks, wherein the bottom of the valve core is provided with a scrubbing mechanism; scrubbing mechanism includes first cleaning brush, the fixed first filter screen that is equipped with in first cleaning brush bottom, first filter screen is established inside the valve body, first filter screen bottom is equipped with the second filter screen, the fixed second cleaning brush that is equipped with in second filter screen bottom, first filter screen bottom is equipped with the baffle, the fixed connecting rod that is equipped with in baffle bottom, the connecting rod runs through second filter screen and the clean brush of second, the connecting rod is established inside the valve body and is extended the valve body bottom. The utility model discloses an install first clean brush and the clean brush of second respectively bottom valve body and case, make it can scrub the adhesion in the raffinate of valve body and case bottom totally to clear away the remaining hydrops in valve body bottom completely, thereby improve abluent effect.

Description

Butterfly ball valve

Technical Field

The embodiment of the utility model provides a butterfly ball valve technical field, concretely relates to butterfly ball valve.

Background

The ball valve is one of the most widely used valves in the industrial field, and has the characteristics of wear resistance, good sealing performance, light switch, long service life and the like.

And butterfly ball valve bottom accumulates liquid easily, and in order to get rid of the raffinate, current butterfly ball valve can wash at valve body bottom installation pipeline, but simple washing is difficult to get rid of the raffinate of adhesion on valve body bottom and case, and it is thus clear that the effect of washing is relatively poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a butterfly ball valve through installing first clean brush and second clean brush respectively bottom valve body and case, makes it can scrub the adhesion totally at the raffinate of valve body and case bottom to clear away the remaining hydrops in valve body bottom completely, thereby improve abluent effect, with solve among the prior art because the hydrops adhesion leads to the relatively poor problem of washing effect bottom valve body and case.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the butterfly ball valve comprises a valve body, a valve core, a valve rod and a plurality of limiting blocks, wherein the valve core is arranged in the valve body, the valve rod is fixedly arranged in the valve core and extends out of the top of the valve core, the limiting blocks are arranged in the valve body and are in contact with the valve body, and a scrubbing mechanism is arranged at the bottom of the valve core;

scrub mechanism and include first cleaning brush, first cleaning brush is established in the case bottom, first cleaning brush contacts with the case, the fixed first filter screen that is equipped with in first cleaning brush bottom, first filter screen is established inside the valve body, first filter screen bottom is equipped with the second filter screen, the fixed second cleaning brush that is equipped with in second filter screen bottom, the inside bottom at the valve body is established to the second cleaning brush, the second cleaning brush contacts with the valve body, first filter screen bottom is equipped with the baffle, the fixed connecting rod that is equipped with in baffle bottom, the connecting rod runs through second filter screen and second cleaning brush, the connecting rod is established inside the valve body and is extended the valve body bottom.

Further, a plurality of springs are fixedly arranged at the bottom of the first filter screen, the springs are arranged at the top of the second filter screen, and the springs are fixedly connected with the second filter screen.

Further, the outer end of the connecting rod is provided with a sealing ring, and the sealing ring is fixedly arranged inside the valve body.

Further, the fixed inlet tube that is equipped with in valve body bottom, the inlet tube is established in the valve body outside and extends into the valve body inside, the inlet tube is established in connecting rod one side.

Furthermore, a first switch valve is fixedly arranged at the outer end of the water inlet pipe and is arranged at the bottom of the valve body.

Furthermore, a water outlet pipe is arranged on one side of the connecting rod, the water outlet pipe is arranged at the bottom of the valve body and extends into the valve body, and the water outlet pipe is fixedly connected with the valve body.

Furthermore, a second switch valve is fixedly arranged at the outer end of the water outlet pipe and is arranged at the bottom of the valve body.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a first cleaning brush of installation and first filter screen bottom the case, and install second filter screen and second cleaning brush bottom first filter screen, make the second cleaning brush contact bottom the valve body, and pour into sanitizer and clear water into to the valve body bottom through the inlet tube, thereby make first cleaning brush and second cleaning brush can scrub the adhesion at the raffinate of case and valve body bottom totally at case pivoted in-process, compared with the prior art, the effectual liquid of remaining in the valve body inside of having got rid of, and the effectual washing effect that has improved, the inside cleanness of valve body has been guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

fig. 3 is an enlarged view of a in fig. 1 provided by the present invention;

fig. 4 is an enlarged view of B in fig. 2 according to the present invention;

fig. 5 is a perspective view of the first cleaning brush and the first filter net provided by the present invention.

In the figure: 1 valve body, 2 case, 3 valve stems, 4 stopper, 5 first cleaning brush, 6 first filter screens, 7 springs, 8 second filter screens, 9 second cleaning brush, 10 baffles, 11 connecting rods, 12 sealing washers, 13 inlet tubes, 14 first ooff valves, 15 outlet pipes, 16 second ooff valves.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 of the specification, the butterfly ball valve of the embodiment comprises a valve body 1, a valve core 2, a valve rod 3 and a plurality of limiting blocks 4, wherein the valve core 2 is arranged inside the valve body 1, the valve rod 3 is fixedly arranged inside the valve core 2 and extends out of the top of the valve core 2, the limiting blocks 4 are arranged inside the valve body 1, the limiting blocks 4 are in contact with the valve body 1, and the bottom of the valve core 2 is provided with a brushing mechanism;

scrub mechanism and include first cleaning brush 5, first cleaning brush 5 is established in 2 bottoms on the case, first cleaning brush 5 contacts with case 2, the fixed first filter screen 6 that is equipped with in 5 bottoms of first cleaning brush, first filter screen 6 is established inside

valve body

1, 6 bottoms of first filter screen are equipped with second filter screen 8, the fixed second cleaning brush 9 that is equipped with in 8 bottoms of second filter screen, the clean bottom of 9 establishing in 1 inside bottoms of valve body of second cleaning brush, the clean 9 and 1 contact of valve body of second cleaning brush, 6 bottoms of first filter screen are equipped with baffle 10, the fixed connecting rod 11 that is equipped with in 10 bottoms of baffle, connecting rod 11 runs through second filter screen 8 and the clean 9 of second, connecting rod 11 is established inside and extend 1 bottoms of valve body 1.

Further, 6 fixed a plurality of springs 7 that are equipped with in bottom of first filter screen, spring 7 establishes at 8 tops of second filter screen, spring 7 and 8 fixed connection of second filter screen are favorable to making first cleaning brush 5 contact with case 2 bottoms all the time, also are favorable to second cleaning brush 9 contact with valve body bottom all the time to prevent that first cleaning brush 2 and second cleaning brush 9 from receiving wearing and tearing and influencing clean effect.

Further, the outer end of the connecting rod 11 is provided with a sealing ring 12, and the sealing ring 12 is fixedly arranged inside the valve body 1, so that water leakage can be prevented.

Further, fixed inlet tube 13 that is equipped with in 1 bottom of valve body, inlet tube 13 establishes in 1 outside of valve body and extends into 1 inside of valve body, inlet tube 13 establishes in 11 one sides of connecting rod, is convenient for pour into sanitizer and clear water into 1 inside of valve body.

Further, the outer end of the water inlet pipe 13 is fixedly provided with a first switch valve 14, and the first switch valve 14 is arranged at the bottom of the valve body 1, so that the detergent and clean water can be prevented from flowing out of the water inlet pipe 13 conveniently.

Further, connecting rod 11 one side is equipped with outlet pipe 15, outlet pipe 15 is established in valve body 1 bottom and extends into inside the valve body 1, outlet pipe 15 and valve body 1 fixed connection are convenient for discharge the sewage after the cleanness.

Furthermore, a second switch valve 16 is fixedly arranged at the outer end of the water outlet pipe 15, and the second switch valve 16 is arranged at the bottom of the valve body 1, so that the detergent and the clean water can be prevented from flowing out of the water outlet pipe 15.

The implementation scenario is specifically as follows: when the utility model is used, when the accumulated liquid in the valve body 1 needs to be removed, the first switch valve 14 can be opened firstly, then a proper amount of detergent and clean water are injected into the water inlet pipe 13, then the first switch valve 14 is closed to prevent the detergent and the clean water from flowing out, then the connecting rod 11 can be moved downwards, the connecting rod 11 is moved to drive the baffle 10 to move downwards, when the connecting rod 11 cannot be moved continuously, the connecting rod 11 can be stopped to move, at the moment, the baffle 10 can be contacted with the second filter screen 8, then the connecting rod 11 is tensioned, the baffle 10 can apply pressure in the same direction to the second filter screen 8 by the tensile force, thereby the second filter screen 8 can be fixed at the bottom end in the valve body 1, then the valve core 2 is driven to rotate by rotating the valve rod 3, the valve core 2 can be contacted with the first cleaning brush 5 in the rotating process, under the action of the detergent and the clean, the first cleaning brush 5 can clean the liquid adhered to the bottom of the valve core 2, then the connecting rod 11 is moved upwards, the connecting rod 11 moves to drive the baffle plate 10 to move upwards, when the connecting rod 11 cannot move continuously, the top of the baffle plate 10 can be contacted with the first filter screen 6, the connecting rod 11 is pushed upwards to apply an upward thrust to the connecting rod 11, then the connecting rod 11 can transmit the thrust to the baffle plate 10, the baffle plate 10 can apply a thrust in the same direction to the first filter screen 6, so that the first cleaning brush 5 and the first filter screen 6 can be fixed at the bottom of the valve core 2, then the valve core 2 is driven to rotate by the rotating valve rod 3, the valve core 2 rotates to drive the first cleaning brush 5 and the first filter screen 6 to rotate, the spring 7 can be driven to rotate, the second filter screen 8 and the second cleaning brush 9 are driven to rotate by the spring 7, so that the second cleaning brush 9 cleans the bottom end inside the valve body 1 in the rotating process, thereby can scrub the adhesion at the raffinate of the inside bottom of valve body 1 totally, with the abluent effect of improvement, thereby can be with the inside remaining liquid sanitization of valve body 1, then only need open second ooff valve 16, liquid after the cleanness will flow out through outlet pipe 15, then can constantly wash to the inside clear water that injects into of inlet tube 13 inside valve body 1, and the water after the washing also can flow out through outlet pipe 15, thereby can effectively improve clean effect, the embodiment has specifically solved among the prior art because the relatively poor problem of washing effect of ponding adhesion leading to in valve body and case bottom.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. Butterfly ball valve, including valve body (1), case (2), valve rod (3) and a plurality of stopper (4), case (2) are established inside valve body (1), valve rod (3) are fixed to be established inside case (2) and extend case (2) top, stopper (4) are established inside valve body (1), stopper (4) contact its characterized in that with valve body (1): the bottom of the valve core (2) is provided with a brushing mechanism;

the brushing mechanism comprises a first cleaning brush (5), the first cleaning brush (5) is arranged at the bottom of the valve core (2), the first cleaning brush (5) is contacted with the valve core (2), a first filter screen (6) is fixedly arranged at the bottom of the first cleaning brush (5), the first filter screen (6) is arranged inside the valve body (1), the bottom of the first filter screen (6) is provided with a second filter screen (8), a second cleaning brush (9) is fixedly arranged at the bottom of the second filter screen (8), the second cleaning brush (9) is arranged at the bottom end inside the valve body (1), the second cleaning brush (9) is contacted with the valve body (1), a baffle (10) is arranged at the bottom of the first filter screen (6), a connecting rod (11) is fixedly arranged at the bottom of the baffle (10), the connecting rod (11) penetrates through the second filter screen (8) and the second cleaning brush (9), the connecting rod (11) is arranged inside the valve body (1) and extends out of the bottom of the valve body (1).

2. A butterfly ball valve according to claim 1, wherein: first filter screen (6) bottom is fixed and is equipped with a plurality of springs (7), establish at second filter screen (8) top spring (7), spring (7) and second filter screen (8) fixed connection.

3. A butterfly ball valve according to claim 1, wherein: the outer end of the connecting rod (11) is provided with a sealing ring (12), and the sealing ring (12) is fixedly arranged inside the valve body (1).

4. A butterfly ball valve according to claim 1, wherein: the fixed inlet tube (13) that is equipped with in valve body (1) bottom, inside inlet tube (13) were established in valve body (1) outside and extended into valve body (1), establish in connecting rod (11) one side inlet tube (13).

5. A butterfly ball valve according to claim 4, wherein: the outer end of the water inlet pipe (13) is fixedly provided with a first switch valve (14), and the first switch valve (14) is arranged at the bottom of the valve body (1).

6. A butterfly ball valve according to claim 1, wherein: connecting rod (11) one side is equipped with outlet pipe (15), outlet pipe (15) are established in valve body (1) bottom and are extended into inside valve body (1), outlet pipe (15) and valve body (1) fixed connection.

7. A butterfly ball valve according to claim 6, wherein: and a second switch valve (16) is fixedly arranged at the outer end of the water outlet pipe (15), and the second switch valve (16) is arranged at the bottom of the valve body (1).