CN218326246U - Butterfly valve with filtering capability - Google Patents

Abstract

The utility model discloses a butterfly valve with filtering capability, including valve body, valve rod and filtering component, one side welding of valve body has a flange dish, the opposite side welding of valve body has into the flange dish, the lateral wall welding of valve body has the disk seat, the lateral wall of disk seat is provided with the valve pocket, the inside of valve body is provided with the bush, the lower extreme welding of valve rod has the butterfly lamella, go out the flange dish and fixedly connect with the first flange dish through multiunit first fixed screw, one side welding of first flange dish has the outlet pipe; through the cooperation between filter assembly, wire netting, valve body, first ring flange, second ring flange and the valve body, can effectually filter the impurity in the pipeline transported substance and the epidermis that drops in the pipeline, increase the quality of transported substance, and convenient to detach washs filter assembly, has improved the assembly efficiency of butterfly valve, has prolonged the effective life-span of butterfly valve moreover.

Description

Butterfly valve with filtering capability

Technical Field

The utility model relates to a butterfly valve equipment technical field specifically is a butterfly valve with filtering capability.

Background

The butterfly valve is a regulating valve with simple structure, can be used for on-off control of a low-pressure pipeline medium, is a valve of which a closing part is a disk and rotates around a valve shaft to open and close, can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting and throttling on the pipeline, thereby achieving the purpose of opening and closing or regulating; however, because the pipe cannot be peeled off due to long-term use, the service life of the pipe may be reduced along with transportation, and thus a butterfly valve with a filtering function is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butterfly valve with filtering capability changes the inside structure of butterfly valve, increases filter assembly, can effectually filter the impurity in the material of carrying in the pipeline and the come-off skin in the pipeline, increases the quality of carrying the material to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butterfly valve with filtering capability, includes valve body, valve rod and filtering component, the welding of one side of valve body has out the ring flange, the welding of the opposite side of valve body has into the ring flange, the lateral wall welding of valve body has the disk seat, the lateral wall of disk seat is provided with the valve pocket, the inside of valve body is provided with the bush, the welding of the lower extreme of valve rod has the butterfly lamella, it has first ring flange through the first ring flange of the first fixed screw fixedly connected with of multiunit to go out the ring flange, the outlet pipe has been welded to one side inner wall of outlet pipe, filtering component inlays in first mounting groove, filtering component includes filter screen, the fixed frame of annular and filter layer, the filter screen bonds in one side of the fixed frame of annular, the filter layer sets up in the fixed frame of annular, be provided with the sealing rubber ring between first ring flange and the play ring flange, it has the second ring flange through multiunit second fixed screw fixedly connected with to advance the ring flange, the welding of one side of second ring flange has the inlet tube, the inlet tube has been met with first ring flange one side inner wall, the second mounting groove has been seted up the iron wire net in the second mounting groove.

Preferably, the top end of the valve rod is fixedly connected with a rotating handle through a fixing bolt, two groups of O-shaped rings are arranged inside the valve seat and are respectively arranged at two ends of the valve cavity, the valve rod can rotate for 0-90 degrees, the inner diameter of the butterfly valve is the same as that of the bushing, the other end of the valve rod is inserted into the inner wall of the valve body, the valve seat and the valve cavity are integrally formed, and the valve rod is inserted into the inner sides of the two groups of O-shaped rings.

Preferably, the valve body, the inlet flange and the outlet flange are integrally formed, the shape of the inlet flange is the same as that of the outlet flange, and a sealing rubber ring is arranged between the inlet flange and the second flange.

Preferably, the plurality of groups of first fixing screws are arranged in a circular array, the plurality of groups of second fixing screws are arranged in a circular array, and the first flange plate and the second flange plate are identical in shape.

Preferably, the wire netting is stainless wire net, the inlet tube is the same with the internal diameter of outlet pipe, the center of inlet tube, outlet pipe and valve body all is on same straight line.

Preferably, the bush sets up between two sets of sealed rubber rings, the bottom of valve rod runs through disk seat, bush, butterfly lamella in proper order and articulates with the inside wall of valve body.

Preferably, the bush is the rubber sleeve, filter screen, filter layer and wire netting are parallel arrangement, first ring flange is the integrated into one piece setting with the outlet pipe, the inlet tube is the integrated into one piece setting with the second ring flange.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly through the cooperation between filtering component, wire netting, valve body, first ring flange, second ring flange and the valve body, can filter by effectual impurity and pipeline internal shedding epidermis in the transport material in to the pipeline, increase the quality of carrying the material, and convenient to detach washs filtering component, has improved the assembly efficiency of butterfly valve, has prolonged the effective life-span of butterfly valve moreover.

Drawings

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

FIG. 2 is a schematic view of the filter assembly of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is an exploded schematic view of the present invention.

In the figure: 1. a valve body; 2. a valve seat; 3. a valve cavity; 4. discharging the flange plate; 5. a flange plate is arranged; 6. a first fixing screw; 7. a second fixing screw; 8. a water outlet pipe; 81. a first flange plate; 82. a first mounting groove; 9. a water inlet pipe; 91. a second flange plate; 92. a second mounting groove; 10. a valve stem; 11. rotating the handle; 111. fixing the bolt; 12. a butterfly flap; 13. a wire netting; 14. sealing the rubber ring; 15. a bushing; 16. a filter assembly; 161. a filter screen; 162. an annular fixed frame; 163. a filter layer; 17. and an O-shaped ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a butterfly valve with filtering capability, including valve body 1, valve rod 10 and filtering component 16, the welding of one side of valve body 1 has a flange dish 4, the welding of the opposite side of valve body 1 has into flange dish 5, the welding of the lateral wall of valve body 1 has disk seat 2, the lateral wall of disk seat 2 is provided with valve pocket 3, the inside of valve body 1 is provided with bush 15, the welding of the lower extreme of valve rod 10 has butterfly lamella 12, it has first flange dish 81 through the fixed connection of multiunit first fixed screw 6 to go out flange dish 4, the welding of one side of first flange dish 81 has outlet pipe 8, first mounting groove 82 has been seted up to one side inner wall of outlet pipe 8, filtering component 16 inlays in first mounting groove 82, filtering component 16 includes filter screen 161, annular fixed frame 162 and filter layer 163, filter screen 161 bonds in one side of annular fixed frame 162, filter layer 163 sets up in annular fixed frame 162, be provided with sealing rubber ring 14 between first flange dish 81 and the play flange dish 4, it has second flange dish 91 through multiunit second flange dish 7 fixed connection to go into flange dish 5, the welding of one side of second flange dish 91 has inlet tube 9, one side of second flange dish, inlet tube 9, inlet tube and the inner wall of one side of first flange 81 meet second mounting groove 92, it has the inner wall has the embedded iron wire 13 to set up, second mounting groove 92.

During the use, it leads to water to install the butterfly valve, water loops through inlet tube 9, valve body 1 and outlet pipe 8, it blocks great residue to have wire netting 13 to prefer when inlet tube 9, prevent that the residue from passing through valve body 1, rotate handle 11 through the wrench movement and drive valve rod 10 and butterfly valve 12 and rotate, make water flow in outlet pipe 8 through valve body 1, filter layer 163 among the filter pack 16 can filter out a large amount of tiny residue and pipeline epidermis abscission, make rivers keep clean after passing through the butterfly valve, filter screen 161 keeps the mobility of water, the fixed filter layer 163 of annular fixed frame 162 is convenient for, sealed rubber ring 14 has increased the leakproofness of butterfly valve, and the installation of butterfly valve of being convenient for is dismantled through first ring flange 81 and second ring flange 91, be convenient for wash filter pack 16, can effectually carry impurity in the material and pipeline epidermis abscission to filter in the pipeline, increase the quality of carrying the material.

The top of valve rod 10 is passed through fixing bolt 111 fixedly connected with and is rotated handle 11, the inside of disk seat 2 is provided with two sets of O type circle 17, two sets of O type circles 17 set up respectively at the both ends of valve pocket 3, valve rod 10 can carry out 0-90 rotations, the internal diameter of butterfly lamella 12 is the same with the internal diameter of bush 15, the other end of valve rod 10 is pegged graft on the inner wall of valve body 1, disk seat 2 and valve pocket 3 set up for integrated into one piece, valve rod 10 is pegged graft in the inboard of two sets of O type circles 17, be convenient for rotate handle 11's rotation, the amount of manual labor has been saved.

The valve body 1, the inlet flange 5 and the outlet flange 4 are integrally formed, the shape of the inlet flange 5 is the same as that of the outlet flange 4, and the sealing rubber ring 14 is arranged between the inlet flange 5 and the second flange 91, so that the tightness of the butterfly valve is improved.

The first fixed screws 6 of multiunit are the circular array setting, and multiunit second fixed screws 7 are the circular array setting, and first ring flange 81 is the same with the shape of second ring flange 91, the installation of being convenient for first ring flange 81 and second ring flange 91 is dismantled.

Wire netting 13 is stainless wire net, and inlet tube 9 is the same with the internal diameter of outlet pipe 8, and inlet tube 9, outlet pipe 8 all are on same straight line with the center of valve body 1, reduce the resistance of rivers.

The bush 15 sets up between two sets of sealing rubber ring 14, and the bottom of valve rod 10 runs through disk seat 2, bush 15, butterfly lamella 12 in proper order and articulates with the inside wall of valve body 1, increases the wholeness of butterfly valve, is convenient for control butterfly lamella 12 and rotates to control rivers size.

The bush 15 is the rubber sleeve, and filter screen 161, filter layer 163 and wire netting 13 are parallel arrangement, and first ring flange 81 is the integrated into one piece setting with outlet pipe 8, and inlet tube 9 is the integrated into one piece setting with second ring flange 91, are convenient for filter aquatic impurity, improve the quality of water.

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 (7)

1. A butterfly valve with filtering capability, including valve body (1), valve rod (10) and filtering component (16), its characterized in that: the improved water-saving valve is characterized in that a flange plate (4) is welded on one side of the valve body (1), a flange plate (5) is welded on the other side of the valve body (1), a valve seat (2) is welded on the side wall of the valve body (1), a valve cavity (3) is arranged on the side wall of the valve seat (2), a lining (15) is arranged inside the valve body (1), a butterfly valve (12) is welded on the lower end of a valve rod (10), a first flange plate (81) is fixedly connected with the flange plate (4) through a plurality of groups of first fixing screws (6), a water outlet pipe (8) is welded on one side of the first flange plate (81), a first mounting groove (82) is formed in the inner wall of one side of the water outlet pipe (8), a filter assembly (16) is embedded in the first mounting groove (82), the filter assembly (16) comprises a filter screen (161), a ring-shaped fixing frame (162) and a filter layer (163), the filter screen (161) is bonded on one side of the ring-shaped fixing frame (162), the filter layer (163) is arranged in the ring-shaped fixing frame (162), a second flange plate (91) is welded on one side of the flange plate (7) through a plurality of second fixing screws (7), and a second fixing flange plate (91) is welded on one side of the first flange plate (81), inlet tube (9) meet one side inner wall with first ring flange (81) and have seted up second mounting groove (92), the embedding has wire netting (13) in second mounting groove (92).

2. The butterfly valve with filtering function according to claim 1, wherein: the top of valve rod (10) is through fixing bolt (111) fixedly connected with rotation handle (11), the inside of disk seat (2) is provided with two sets of O type circle (17), and is two sets of O type circle (17) set up respectively at the both ends of valve pocket (3), valve rod (10) can carry out 0-90 and rotate, the internal diameter of butterfly lamella (12) is the same with the internal diameter of bush (15), the other end of valve rod (10) is pegged graft on the inner wall of valve body (1), disk seat (2) and valve pocket (3) set up for integrated into one piece, valve rod (10) are pegged graft in the inboard of two sets of O type circles (17).

3. The butterfly valve with a filtering function according to claim 1, wherein: the valve body (1), the inlet flange plate (5) and the outlet flange plate (4) are integrally formed, the shape of the inlet flange plate (5) is the same as that of the outlet flange plate (4), and a sealing rubber ring (14) is arranged between the inlet flange plate (5) and the second flange plate (91).

4. The butterfly valve with a filtering function according to claim 1, wherein: the first fixed screw (6) of multiunit is circular array setting, and the multiunit second fixed screw (7) are circular array setting, first ring flange (81) is the same with the shape of second ring flange (91).

5. The butterfly valve with filtering function according to claim 1, wherein: wire netting (13) are stainless wire net, inlet tube (9) are the same with the internal diameter of outlet pipe (8), inlet tube (9), outlet pipe (8) all are on same straight line with the center of valve body (1).

6. The butterfly valve with a filtering function according to claim 1, wherein: bush (15) set up between two sets of sealed rubber ring (14), the bottom of valve rod (10) runs through disk seat (2), bush (15), butterfly lamella (12) in proper order and articulates with the inside wall of valve body (1).

7. The butterfly valve with a filtering function according to claim 1, wherein: bushing (15) are the rubber sleeve, filter screen (161), filter layer (163) are parallel arrangement with wire netting (13), first ring flange (81) are the integrated into one piece setting with outlet pipe (8), inlet tube (9) are the integrated into one piece setting with second ring flange (91).

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