CN209245270U

CN209245270U - A kind of flange form butterfly valve with cleaning filter effect

Info

Publication number: CN209245270U
Application number: CN201821624904.1U
Authority: CN
Inventors: 胡健
Original assignee: TIANJIN YONGSHENG VALVE CO Ltd
Current assignee: TIANJIN YONGSHENG VALVE CO Ltd
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2019-08-13
Anticipated expiration: 2028-10-09

Abstract

The utility model provides a kind of flange form butterfly valve with cleaning filter effect, including mounting ring, sewage draining exit, box body, threaded hole, threaded post, connecting rod, connecting cylinder, arc panel and strainer, the mounting ring is fixed on the valve inner on the right side of valve plate, the strainer is fixed on inside mounting ring, the sewage draining exit processes the valve body annular side lower end on the right side of mounting ring, the box body is fixed on the valve body annular side lower end on the downside of sewage draining exit, the box body lower end surface medium position thread mill drilling, the threaded post is by being threadably engaged in inside threaded hole, the connecting rod lower end is fixed on threaded post upper surface, the connecting rod upper end is mounted on inside connecting cylinder, the connecting cylinder is fixed on arc panel lower end surface, the design achieves the filtering of impurity and the cleaning functions of valve inner, the utility model is structurally reasonable, it realizes The filtering of impurity, and it is easy to clean, it is functional good.

Description

A kind of flange form butterfly valve with cleaning filter effect

Technical field

The utility model is a kind of flange form butterfly valve with cleaning filter effect, belongs to valve technology field.

Background technique

In the prior art, valve plate position is easy accumulation impurity to flange form butterfly valve in use, and accumulation for a long time Impurity is partly adhered on valve interior wall and valve plate, influences the flowing patency for flowing through valve inner water flow, and inconvenient and stream Amount accurately control, so need it is a kind of with cleaning filter effect flange form butterfly valve to solve the above-mentioned problem.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of flange with cleaning filter effect Formula butterfly valve, to solve the problems mentioned in the above background technology, the utility model is structurally reasonable, realizes the filtering of impurity, and It is easy to clean, it is functional good.

To achieve the goals above, the utility model is achieved through the following technical solutions: it is a kind of have cleaned The flange form butterfly valve of effect, including valve body, filter assemblies and valve plate are filtered, the valve plate is arranged in valve inner medium position, The filter assemblies are mounted on the valve inner on the right side of valve plate, and the filter assemblies include mounting ring, sewage draining exit, box body, screw thread Hole, threaded post, connecting rod, connecting cylinder, arc panel and strainer, the mounting ring are fixed on the valve inner on the right side of valve plate, institute It states strainer to be fixed on inside mounting ring, the sewage draining exit processes the valve body annular side lower end on the right side of mounting ring, the box body It is fixed on the valve body annular side lower end on the downside of sewage draining exit, the box body lower end surface medium position thread mill drilling, the screw thread For column by being threadably engaged in inside threaded hole, the connecting rod lower end is fixed on threaded post upper surface, the connecting rod upper end peace Inside connecting cylinder, the connecting cylinder is fixed on arc panel lower end surface.

Further, connecting cylinder inner annular side lower position stationary annular sliding block, the connecting rod annular side Face upper position processes annular groove, and the ring slider is mounted on inside annular groove.

Further, the connecting rod annular side fixed transverse rod, and the fixed small bar of cross bar annular side.

Further, the valve inner annular lower portion location guide on the right side of the sewage draining exit, the guide rod left side and Sewage draining exit inner right side face processes sliding slot, the fixed sliding block in the arc panel right side, and the sliding block is mounted on inside sliding slot.

Further, the arc panel lateral surface processes groove, the inside grooves fixing seal item, and sealing strip in side Shape structure.

The utility model has the beneficial effects that a kind of flange form butterfly valve with cleaning filter effect of the utility model, because The utility model is added to mounting ring, sewage draining exit, box body, threaded hole, threaded post, connecting rod, connecting cylinder, arc panel and filter Net is in use stopped the impurity carried in the water flow for flowing through valve body by strainer, miscellaneous when closing valve Matter is deposited in tray interior, then work rotate threaded post drive arc panel move down, close box body, at the same threaded post with Threaded hole separation, impurity are discharged outside to by threaded hole, and the design achieves the filtering of impurity and the cleanings of valve inner Function, functional good, solving flange form butterfly valve in the prior art, valve plate position is easy accumulation impurity in use, and long The time impurity of accumulation is partly adhered on valve interior wall and valve plate, influences the flowing patency for flowing through valve inner water flow, And inconvenient and the problem of accurately controlling of flow, the utility model is structurally reasonable, the filtering of impurity is realized, and easy to clean, It is functional good.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of the flange form butterfly valve with cleaning filter effect of the utility model；

Fig. 2 is the structural representation of filter assemblies in a kind of flange form butterfly valve with cleaning filter effect of the utility model Figure；

Fig. 3 is to amplify to show at the A of filter assemblies in a kind of flange form butterfly valve with cleaning filter effect of the utility model It is intended to；

Fig. 4 is the left view section knot of filter assemblies in a kind of flange form butterfly valve with cleaning filter effect of the utility model Structure schematic diagram；

In figure: 1- valve body, 2- filter assemblies, 3- valve plate, 21- mounting ring, 22- sewage draining exit, 23- box body, 24- threaded hole, 25- threaded post, 26- connecting rod, 27- connecting cylinder, 28- arc panel, 29- strainer.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of flange form with cleaning filter effect Butterfly valve, including valve body 1, filter assemblies 2 and valve plate 3, the setting of valve plate 3 are installed in 1 inside medium position of valve body, filter assemblies 2 Inside the valve body 1 on 3 right side of valve plate.

Filter assemblies 2 include mounting ring 21, sewage draining exit 22, box body 23, threaded hole 24, threaded post 25, connecting rod 26, connection Cylinder 27, arc panel 28 and strainer 29, mounting ring 21 are fixed on inside the valve body 1 on 3 right side of valve plate, and strainer 29 is fixed on mounting ring Inside 21, for the processing of sewage draining exit 22 in the 1 annular side lower end of valve body on 21 right side of mounting ring, box body 23 is fixed on 22 downside of sewage draining exit 1 annular side lower end of valve body, 23 lower end surface medium position thread mill drilling 24 of box body, threaded post 25 is by being threadably engaged in spiral shell Inside pit 24,26 lower end of connecting rod is fixed on 25 upper surface of threaded post, and 26 upper end of connecting rod is mounted on inside connecting cylinder 27, even Connect cylinder 27 is fixed on 28 lower end surface of arc panel, and in use, strainer 29 will be from the impurity in the water flow that 1 right end of valve body flows into Stopping, behind valve body 1, water flow is static, so that impurity is deposited in inside box body 23, during carrying out blowdown operation, Staff rotates threaded post 25, and threaded post 25 is made to rotate and move down by the effect that screw thread engages in threaded hole 24, To drive connecting rod 26 mobile and rotate, connecting rod 26 is mobile to drive arc panel 28 to move down, and arc panel 28 is mobile to be driven Sliding block moves down inside sliding slot, when arc panel 28 is moved to 22 inside of sewage draining exit, realizes the closing of box body 23, at this time spiral shell Line column 25 is separated with threaded hole 24, so that the impurity and water flow in box body 23 are discharged by threaded hole 24, the design achieves Filtering and clean function.

27 inner annular side lower position stationary annular sliding block of connecting cylinder, the processing of 26 annular side upper position of connecting rod Annular groove, ring slider are mounted on inside annular groove, convenient for the connection of connecting rod 26 and connecting cylinder 27.

26 annular side fixed transverse rod of connecting rod, and the fixed small bar of cross bar annular side, connecting rod 26 is mobile and rotates Cross bar is driven to rotate and move in the process, so that impurity be mixed with water, it is good that effect is discharged in impurity.

The 1 inner annular lower part location guide of valve body on 22 right side of sewage draining exit, guide rod left side and 22 inside of sewage draining exit are right Side processes sliding slot, the fixed sliding block in 28 right side of arc panel, and sliding block is mounted on inside sliding slot, improves the movement of arc panel 28 Stability.

28 lateral surface of arc panel processes groove, inside grooves fixing seal item, and sealing strip and is square structure, improves arc Leakproofness between 22 inner wall of shape plate 28 and sewage draining exit.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of flange form butterfly valve with cleaning filter effect, including valve body (1), filter assemblies (2) and valve plate (3), Be characterized in that: valve plate (3) setting is mounted on valve plate (3) right side in the internal medium position of valve body (1), the filter assemblies (2) The valve body (1) of side is internal；

The filter assemblies (2) include mounting ring (21), sewage draining exit (22), box body (23), threaded hole (24), threaded post (25), Connecting rod (26), connecting cylinder (27), arc panel (28) and strainer (29), the mounting ring (21) are fixed on the right side of valve plate (3) Valve body (1) it is internal, the strainer (29) is fixed on that mounting ring (21) is internal, and sewage draining exit (22) processing is in mounting ring (21) Valve body (1) the annular side lower end on right side, the box body (23) are fixed under valve body (1) annular side on the downside of sewage draining exit (22) End, box body (23) the lower end surface medium position thread mill drilling (24), the threaded post (25) is by being threadably engaged in screw thread Hole (24) is internal, and connecting rod (26) lower end is fixed on threaded post (25) upper surface, and connecting rod (26) upper end is mounted on Connecting cylinder (27) is internal, and the connecting cylinder (27) is fixed on arc panel (28) lower end surface.

2. a kind of flange form butterfly valve with cleaning filter effect according to claim 1, it is characterised in that: the connection Cylinder (27) inner annular side lower position stationary annular sliding block, connecting rod (26) the annular side upper position processing annular Sliding slot, the ring slider are mounted on inside annular groove.

3. a kind of flange form butterfly valve with cleaning filter effect according to claim 1, it is characterised in that: the connection Bar (26) annular side fixed transverse rod, and the fixed small bar of cross bar annular side.

4. a kind of flange form butterfly valve with cleaning filter effect according to claim 1, it is characterised in that: the blowdown Valve body (1) inner annular lower part location guide on the right side of mouth (22), the guide rod left side and sewage draining exit (22) inner right side Face processes sliding slot, the fixed sliding block in arc panel (28) right side, and the sliding block is mounted on inside sliding slot.

5. a kind of flange form butterfly valve with cleaning filter effect according to claim 1, it is characterised in that: the arc Plate (28) lateral surface processes groove, the inside grooves fixing seal item, and sealing strip and is square structure.