CN214578908U

CN214578908U - Butterfly valve with clean filter effect

Info

Publication number: CN214578908U
Application number: CN202120347373.1U
Authority: CN
Inventors: 马锦云; 张青山
Original assignee: Jiangsu Tongyu Machinery Co ltd
Current assignee: Jiangsu Tongyu Machinery Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-02
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a butterfly valve with clean filter effect relates to butterfly valve technical field, including a valve section of thick bamboo, the equal fixed intercommunication in both ends has the flange about a valve section of thick bamboo, the surface fixed connection disk seat of a valve section of thick bamboo, the surface fixed of a valve section of thick bamboo is inlayed and is had a set of first seal bearing, the inside of a valve section of thick bamboo is equipped with first pivot, the surface of first pivot and the equal fixed connection of inner circle of two first seal bearing, the top of first pivot runs through first seal bearing's inner circle and extends to the inside of disk seat. The utility model relates to a rational in infrastructure, it can through the arm-tie, block strip, draw-in groove, guide block, thread bush, screw thread post, filter and the cooperation setting between the valve section of thick bamboo, stimulates the arm-tie right and just can remove the joint of draw-in groove and card strip, then drags the guide block upwards and can drive thread bush, screw thread post and filter rebound to can extract the filter from the inside of valve section of thick bamboo, and then be convenient for carry out the dismouting to the filter.

Description

Butterfly valve with clean filter effect

Technical Field

The utility model relates to a butterfly valve technical field specifically is a butterfly valve with clean filter effect.

Background

A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, can be used for on-off control of low-pressure pipeline media, and is a valve, the closing part of which is a disk and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

At present, the butterfly valve need install the filter additional in some occasions that require higher to water quality, and the filter needs often to be dismantled the clearance, and current butterfly valve is not convenient for carry out the dismouting to the filter, and a large amount of incrustations scales are stored up easily to near the inner wall of filter in the butterfly valve in addition, and be not convenient for clean, influence the result of use. Therefore, the butterfly valve with the clean filtering effect solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a butterfly valve with clean filter effect in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a butterfly valve with a cleaning and filtering effect comprises a valve barrel, wherein the left end and the right end of the valve barrel are fixedly communicated with flanges, the outer surface of the valve barrel is fixedly connected with a valve seat, a through groove is formed in the valve seat, a sealing ring is fixedly embedded in the through groove, a rotating rod is arranged above the valve seat, the bottom end of the rotating rod extends into the through groove and penetrates through the sealing ring to extend to the lower part of the sealing ring, a first sealing bearing is fixedly embedded on the outer surface of the valve barrel, a second sealing bearing is fixedly embedded on the inner wall of the valve barrel, a first rotating shaft is fixedly embedded in an inner ring of the second sealing bearing, the top end of the first rotating shaft penetrates through an inner ring of the second sealing bearing and extends into the through groove, the top end of the first rotating shaft is fixedly connected with the bottom end of the rotating rod, a circular sealing plate is arranged in the valve barrel and fixedly connected with the outer surface of the first rotating shaft, the valve comprises a valve barrel and is characterized in that a cleaning assembly is installed on the inner wall of the valve barrel, a groove is formed in the inner wall of the valve barrel, a filter plate is clamped in the groove, a clamping assembly is arranged between the filter plate and the valve barrel, and a sealing assembly is arranged at the top end of the filter plate.

Further, the clearance subassembly includes the mounting bracket, mounting bracket fixed connection is in the inner wall of a valve section of thick bamboo, the right side of mounting bracket is rotated and is connected with the connecting rod, the outer fixed surface of connecting rod is connected with a set of flabellum, every the equal fixedly connected with scraper of one end that the connecting rod was kept away from to the flabellum.

Further, the joint subassembly includes draw-in groove, spout and slide opening, the draw-in groove is seted up on the upper portion of filter right flank, the slide opening is seted up on the surface of valve barrel, the spout is seted up in the inside of valve barrel, the right side wall fixedly connected with spring of spout, the left end fixedly connected with card strip of spring, card strip and spout sliding connection, and be provided with the sealing ring between spout and the card strip, the left end of card strip runs through the spout and extends to the inside of draw-in groove, and the inner wall looks joint of card strip left end and draw-in groove, the last fixed surface of card strip is connected with the arm-tie, the top of arm-tie runs through the slide opening and extends to the outside of valve barrel, and arm-tie and slide opening sliding connection.

Further, the seal assembly includes the screw thread post, screw thread post fixed connection is in the surface of filter, the surface threaded connection of screw thread post has the thread bush, the surface cover of screw thread post is equipped with the gasket and fills up sealedly, the upper surface of gasket rotates with the bottom surface of thread bush to be connected, the bottom surface of gasket and the sealed fixed surface who fills up are connected, the last fixed surface of thread bush is connected with the second carousel, and the outside of screw thread post is located to the second carousel cover.

Further, a guide groove is formed in the outer surface of the threaded column, a guide block is fixedly connected to the inner wall of the sealing piece, and the left end of the guide block is slidably connected to the inside of the guide groove.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this butterfly valve with clean filter effect possesses following beneficial effect:

one, the utility model discloses a cooperation setting between arm-tie, card strip, draw-in groove, guide block, thread bush, screw thread post, filter and the valve section of thick bamboo stimulates the arm-tie right and just can remove the joint of draw-in groove and card strip, then drags the guide block upwards and can drive thread bush, screw thread post and filter rebound to can extract the filter from the inside of the valve section of thick bamboo, and then be convenient for carry out the dismouting to the filter.

Two, the utility model discloses a cooperation setting of flabellum, scraper and connecting rod, rivers can drive flabellum and scraper and rotate together, and the rotation that utilizes the scraper can clear up the incrustation scale of the near inner wall of filter in the valve barrel, avoids near the inner wall of filter to store up a large amount of incrustations scales, improves the device's result of use.

Drawings

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

fig. 2 is a cross-sectional view of a front view of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a valve barrel; 2. a flange; 3. a valve seat; 301. a through groove; 302. a seal ring; 4. a first rotating shaft; 5. a rotating rod; 6. a second sealed bearing; 7. a circular sealing plate; 8. cleaning the assembly; 801. a mounting frame; 802. a connecting rod; 803. a fan blade; 804. a scraper; 9. a clamping assembly; 901. a card slot; 902. a chute; 903. a spring; 904. clamping the strip; 905. pulling a plate; 906. a slide hole; 907. a seal ring; 10. a groove; 11. a filter plate; 12. a seal assembly; 121. a threaded post; 122. a threaded sleeve; 123. sealing the sheet; 124. a gasket; 125. a guide block; 126. a guide groove; 13. a first sealed bearing.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a butterfly valve with a clean filtering effect comprises a valve barrel 1, wherein the left end and the right end of the valve barrel 1 are fixedly communicated with flanges 2, the outer surface of the valve barrel 1 is fixedly connected with a valve seat 3, the inside of the valve seat 3 is provided with a through groove 301, a sealing ring 302 is fixedly embedded inside the through groove 301, a rotating rod 5 is arranged above the valve seat 3, the bottom end of the rotating rod 5 extends into the through groove 301 and penetrates through the sealing ring 302 to extend to the lower part of the sealing ring 302, the outer surface of the valve barrel 1 is fixedly embedded with a first sealing bearing 13, the inner wall of the valve barrel 1 is fixedly embedded with a second sealing bearing 6, the inner ring of the second sealing bearing 6 is fixedly embedded with a first rotating shaft 4, the top end of the first rotating shaft 4 penetrates through the inner ring of the second sealing bearing 6 and extends into the through groove 301, the top end of the first rotating shaft 4 is fixedly connected with the bottom end of the rotating rod 5, a circular sealing plate 7 is arranged inside the valve barrel 1, and the circular sealing plate 7 is fixedly connected with the outer surface of the first rotating shaft 4, the cleaning assembly 8 is installed to the inner wall of valve barrel 1, and the inner wall of valve barrel 1 is seted up flutedly 10, and the inside joint of recess 10 has filter 11, is provided with joint subassembly 9 between filter 11 and the valve barrel 1, and the top of filter 11 is provided with seal assembly 12.

Further, clearance subassembly 8 includes mounting bracket 801, and mounting bracket 801 fixed connection is in the inner wall of valve section of thick bamboo 1, and the right side of mounting bracket 801 rotates and is connected with connecting rod 802, and the outer fixed surface of connecting rod 802 is connected with a set of flabellum 803, and the equal fixedly connected with scraper 804 of one end that connecting rod 802 was kept away from to every flabellum 803. Through the cooperation setting of above structure, rivers can drive the flabellum 803 and rotate around connecting rod 802, and flabellum 803 rotates and can drive scraper 804 and rotate together, utilizes the rotation of scraper 804 to clear up the incrustation scale of the near inner wall of filter 11 in the valve barrel 1, avoids near the inner wall of filter 11 to store up a large amount of incrustations scales.

Further, joint subassembly 9 includes draw-in groove 901, spout 902 and slide opening 906, draw-in groove 901 sets up the upper portion of the 11 right flank of filter, slide opening 906 sets up the surface in valve section of thick bamboo 1, spout 902 sets up the inside in valve section of thick bamboo 1, the right side wall fixedly connected with spring 903 of spout 902, the left end fixedly connected with card strip 904 of spring 903, card strip 904 and spout 902 sliding connection, and be provided with sealing ring 907 between spout 902 and the card strip 904, the left end of card strip 904 runs through spout 902 and extends to the inside of draw-in groove 901, and the inner wall looks joint of card strip 904 left end and draw-in groove 901, the last fixed surface of card strip 904 is connected with arm-tie 905, the top of arm-tie 905 runs through slide opening 906 and extends to the outside of valve section of thick bamboo 1, and arm-tie 905 and slide opening 906 sliding connection. Through the cooperation setting of above structure, pulling the arm-tie 905 right can drive card strip 904 and move right, when the left end of card strip 904 breaks away from the inside of draw-in groove 901, just can remove draw-in groove 901 and the joint of card strip 904 to can extract filter 11 from the inside of a valve section of thick bamboo 1, and then be convenient for carry out the dismouting to filter 11.

Further, the sealing assembly 12 includes a threaded column 121, the threaded column 121 is fixedly connected to the outer surface of the filter plate 11, the outer surface of the threaded column 121 is connected to a threaded sleeve 122 in a threaded manner, the outer surface of the threaded column 121 is provided with a sealing sheet 123 and a sealing gasket 124 in a sleeved manner, the upper surface of the sealing sheet 123 is rotatably connected to the bottom surface of the threaded sleeve 122, the bottom surface of the sealing sheet 123 is fixedly connected to the upper surface of the sealing gasket 124 in a sleeved manner, the upper surface of the threaded sleeve 122 is fixedly connected to a second turntable, and the second turntable is sleeved on the outer portion of the threaded column 121. Through the cooperation setting of above structure, rotate the second carousel and can drive thread bush 122 and rotate, utilize the cooperation setting of thread bush 122 and screw thread post 121, thread bush 122 rotates and can drive thread bush 122 downstream, and thread bush 122 downstream can drive the gasket 123 and sealed 124 downstream, when sealed 124 of filling up with valve barrel 1 pastes mutually, just can play sealed effect to the clearance between filter 11 and the valve barrel 1.

Further, the outer surface of the threaded column 121 is provided with a guide groove 126, the inner wall of the sealing piece 123 is fixedly connected with a guide block 125, and the left end of the guide block 125 is slidably connected inside the guide groove 126. Through the guide block 125 and the guide groove 126, the sealing sheet 123 can be guided, and the sealing sheet 123 is prevented from rotating along with the thread sleeve 122.

The working principle is as follows: when sealing assembly 12 needs to be disassembled and assembled, pull plate 905 is pulled rightwards, pull plate 905 moves to drive clamping strip 904 to move rightwards, when the left end of clamping strip 904 is separated from the inside of clamping groove 901, the clamping between clamping groove 901 and clamping strip 904 can be removed, guide block 125 is pulled upwards, guide block 125 moves upwards to drive thread sleeve 122, thread column 121 and filter plate 11 to move upwards, filter plate 11 can be pulled out from the inside of valve cylinder 1, and filter plate 11 is convenient to disassemble and assemble, when rotating rotary rod 5 is rotated to open circular sealing plate 7, water flow can drive fan blade 803 to rotate around connecting rod 802, fan blade 803 rotates to drive scraper 804 to rotate together, the rotation of scraper 804 can clean the incrustation scale of the inner wall near filter plate 11 in valve cylinder 1, and a large amount of incrustation scale is prevented from accumulating on the inner wall near filter plate 11.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A butterfly valve with a clean filtering effect, comprising a valve cartridge (1), characterized in that: the valve comprises a valve barrel (1), wherein flanges (2) are fixedly communicated with the left end and the right end of the valve barrel (1), a valve seat (3) is fixedly connected to the outer surface of the valve barrel (1), a through groove (301) is formed in the valve seat (3), a sealing ring (302) is fixedly embedded in the through groove (301), a rotating rod (5) is arranged above the valve seat (3), the bottom end of the rotating rod (5) extends into the through groove (301) and penetrates through the sealing ring (302) to extend to the lower portion of the sealing ring (302), a first sealing bearing (13) is embedded in the outer surface of the valve barrel (1), a second sealing bearing (6) is fixedly embedded in the inner wall of the valve barrel (1), a first rotating shaft (4) is embedded in the fixed inner ring of the second sealing bearing (6), the top end of the first rotating shaft (4) penetrates through the inner ring of the second sealing bearing (6) and extends into the through groove (301), and the top of first pivot (4) and the bottom fixed connection of bull stick (5), the inside of valve barrel (1) is provided with circular closing plate (7), and circular closing plate (7) fixed connection with the surface of first pivot (4), clearance subassembly (8) are installed to the inner wall of valve barrel (1), the inner wall of valve barrel (1) is seted up flutedly (10), the inside joint of recess (10) has filter (11), be provided with joint subassembly (9) between filter (11) and the valve barrel (1), the top of filter (11) is provided with seal assembly (12).

2. A butterfly valve with a clean filtering effect according to claim 1, characterized in that: clearance subassembly (8) include mounting bracket (801), mounting bracket (801) fixed connection is in the inner wall of valve section of thick bamboo (1), the right flank of mounting bracket (801) is rotated and is connected with connecting rod (802), the outer fixed surface of connecting rod (802) is connected with a set of flabellum (803), every the equal fixedly connected with scraper (804) of one end of connecting rod (802) are kept away from to flabellum (803).

3. A butterfly valve with a clean filtering effect according to claim 1, characterized in that: the clamping assembly (9) comprises a clamping groove (901), a sliding groove (902) and a sliding hole (906), the clamping groove (901) is arranged at the upper part of the right side surface of the filter plate (11), the sliding hole (906) is arranged on the outer surface of the valve barrel (1), the sliding groove (902) is arranged in the valve barrel (1), the right side wall of the sliding groove (902) is fixedly connected with a spring (903), the left end of the spring (903) is fixedly connected with a clamping strip (904), the clamping strip (904) is in sliding connection with the sliding groove (902), a sealing ring (907) is arranged between the sliding groove (902) and the clamping strip (904), the left end of the clamping strip (904) penetrates through the sliding groove (902) and extends to the inside of the clamping groove (901), the left end of the clamping strip (904) is clamped with the inner wall of the clamping groove (901), the upper surface of the clamping strip (904) is fixedly connected with a pulling plate (905), and the top end of the pulling plate (905) penetrates through the sliding hole (906) and extends to the outside of the valve barrel (1), and the pulling plate (905) is connected with the sliding hole (906) in a sliding way.

4. A butterfly valve with a clean filtering effect according to claim 1, characterized in that: sealing component (12) are including screw thread post (121), screw thread post (121) fixed connection is in the surface of filter (11), the surface threaded connection of screw thread post (121) has thread bush (122), the surface cover of screw thread post (121) is equipped with sealing fin (123) and sealed pad (124), the upper surface of sealing fin (123) is rotated with the bottom surface of thread bush (122) and is connected, the bottom surface of sealing fin (123) and the upper surface fixed connection who seals up pad (124), the upper surface fixed connection of thread bush (122) has the second carousel, and the outside of screw thread post (121) is located to the second carousel cover.

5. A butterfly valve with a clean filtering effect according to claim 4, characterized in that: guide way (126) have been seted up to the surface of screw thread post (121), the inner wall fixedly connected with guide block (125) of gasket (123), and the left end sliding connection of guide block (125) is in the inside of guide way (126).