CN210661393U

CN210661393U - Butterfly valve with quick blockage cleaning function

Info

Publication number: CN210661393U
Application number: CN201921547444.1U
Authority: CN
Inventors: 田江
Original assignee: Jiangsu Hida Marine Valve Co ltd
Current assignee: Jiangsu Hida Marine Valve Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-02
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a butterfly valve with clear up jam function fast relates to butterfly valve technical field. The utility model discloses an outer shell, outer shell include rectangle portion, communicate in the import on rectangle portion top and communicate in the export of rectangle portion bottom, and the cooperation of import inner wall has the valve ring, and valve ring lower surface one side fixedly connected with pivot, the rectangle portion of shell pass through the bearing and rotate with the pivot to be connected, and pivot one end runs through and extends to the outer shell outside to be fixed with the hand wheel. The utility model discloses a design into valve plate and valve ring split type with the integral type valve plate, valve ring accessible valve rod rotates with second minor axis coupling control and opens and close, when taking place to block up, the accessible screw rod makes valve rod and second minor axis separation, and the rethread rotates the hand wheel and makes valve plate and valve ring whole rotate downwards and open, makes to block up accessible opening and export, and the clearance blocks up the convenience.

Description

Butterfly valve with quick blockage cleaning function

Technical Field

The utility model belongs to the technical field of the butterfly valve, especially, relate to a butterfly valve with clear up jam function fast.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. 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. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

At present, the middle part of circular valve plate is all followed to current butterfly valve sets up the rotation valve rod, and the valve plate is when opening like this, and the object in the pipeline flows away from the semi-circular mouth on valve rod both sides, in case intraductal entering large diameter object or deposit will produce the jam in the middle of the valve plate, only dismantles whole valve and just can clear away, and the clearance blocks up very difficultly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butterfly valve with clear up fast and block up function has solved current butterfly valve and has taken place to block up easily and be difficult to the problem of clearance.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a butterfly valve with quick clearance blocks up function, including the shell, the shell includes rectangle portion, communicates in the import of rectangle portion top and communicates in the export of rectangle portion bottom, the import inner wall cooperation has the valve collar, valve collar lower surface one side fixedly connected with pivot, the rectangle portion of shell rotates through the bearing and is connected with the pivot, pivot one end runs through and extends to the shell outside to be fixed with the hand wheel;

the valve plate is matched with the inner ring of the valve ring, a first short shaft is fixed on the circumferential surface of the valve plate, the circumferential surface of the first short shaft is rotationally connected with the valve ring, a second short shaft which is arranged opposite to the first short shaft is fixed on the circumferential surface of the valve plate, the circumferential surface of the second short shaft is rotationally connected with the valve ring, one end of the second short shaft is slidably connected with a connecting block, and a spring is arranged between the inside of the second short shaft and one end of the connecting block;

the valve rod is connected with in shell one side rotation, valve rod one end runs through and extends to the shell inner wall, valve rod one end is seted up and is connected the hole with hookup piece matched with, valve rod other end inner wall threaded connection has the screw rod.

Furthermore, flange connecting holes are formed in the end faces of the inlet and the outlet.

Further, one end of the screw rod extends to the inside of the coupling hole.

The utility model discloses following beneficial effect has:

the utility model discloses a design into valve plate and valve ring split type with the integral type valve plate, valve ring accessible valve rod rotates with second minor axis coupling control and opens and close, when taking place to block up, the accessible screw rod makes valve rod and second minor axis separation, and the rethread rotates the hand wheel and makes valve plate and valve ring whole rotate downwards and open, makes to block up accessible opening and export, and the clearance blocks up the convenience.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a left front view angle of a butterfly valve with a function of rapidly clearing blockage according to the present invention;

FIG. 2 is a schematic structural view of the utility model when the blockage clearing valve ring is opened;

FIG. 3 is a left side cross-sectional view of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a front cross-sectional view of FIG. 1;

FIG. 6 is a front cross-sectional view of FIG. 2;

fig. 7 is a left side sectional view of fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1-shell, 101-rectangular part, 102-inlet, 103-outlet, 2-valve ring, 3-rotating shaft, 4-hand wheel, 5-valve plate, 6-first short shaft, 7-second short shaft, 8-connecting block, 9-spring, 10-valve rod, 11-connecting hole and 12-screw rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-7, the utility model relates to a butterfly valve with clear up jam function fast, which comprises a housing 1, shell 1 includes rectangle portion 101, communicate in the import 102 on rectangle portion 101 top and communicate in the export 103 of rectangle portion 101 bottom, import 102 inner wall cooperation has valve ring 2, valve ring 2 lower surface one side fixedly connected with pivot 3, rectangle portion 101 of shell 1 passes through the bearing and rotates with pivot 3 to be connected, 3 one end of pivot run through and extend to the shell 1 outside, and be fixed with hand wheel 4, through rotating hand wheel 4 and pivot 3, can make valve ring 2 rotate downwards and open, also can make valve ring 2 upwards rotate and import 102 inner wall lock.

The valve plate 5 is matched with the inner ring of the valve ring 2, the first short shaft 6 is fixed on the peripheral surface of the valve plate 5, the peripheral surface of the first short shaft 6 is rotatably connected with the valve ring 2, the second short shaft 7 which is arranged opposite to the first short shaft 6 is fixed on the peripheral surface of the valve plate 5, the peripheral surface of the second short shaft 7 is rotatably connected with the valve ring 2, one end of the second short shaft 7 is slidably connected with a connecting block 8, a spring 9 is arranged between the inside of the second short shaft 7 and one end of the connecting block 8, when the valve ring 2 is buckled with the inner wall of the inlet 102, the spring 9 pushes the connecting block 8 into a connecting hole 11 of the valve rod 10, so that the valve ring 2 is kept in a buckled state with the inlet 102, the second short shaft 7 is connected with the valve rod 10, the valve rod 10 can control the rotation of the second.

1 one side of shell rotates and is connected with valve rod 10, and valve rod 10 one end runs through and extends to 1 inner wall of shell, and valve rod 10 one end is seted up with hookup piece 8 matched with hookup hole 11, and valve rod 10 other end inner wall threaded connection has screw rod 12, when needing the clearance to block up, twists screw rod 12 and supports hookup piece 8 and connect hole 11, rotate hand wheel 4 again and open the valve ring 2 downwards can.

Wherein, flange connecting holes are respectively arranged on the end surfaces of the inlet 102 and the outlet 103.

Wherein, one end of the screw 12 extends to the inside of the connecting hole 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a butterfly valve with clear up fast and block up function, includes shell (1), its characterized in that: the shell (1) comprises a rectangular part (101), an inlet (102) communicated with the top end of the rectangular part (101) and an outlet (103) communicated with the bottom end of the rectangular part (101), a valve ring (2) is matched with the inner wall of the inlet (102), a rotating shaft (3) is fixedly connected to one side of the lower surface of the valve ring (2), the rectangular part (101) of the shell (1) is rotatably connected with the rotating shaft (3) through a bearing, one end of the rotating shaft (3) penetrates through and extends to the outside of the shell (1), and a hand wheel (4) is fixed on the rotating shaft;

the valve plate (5) is matched with the inner ring of the valve ring (2), a first short shaft (6) is fixed on the peripheral surface of the valve plate (5), the peripheral surface of the first short shaft (6) is rotatably connected with the valve ring (2), a second short shaft (7) which is opposite to the first short shaft (6) is fixed on the peripheral surface of the valve plate (5), the peripheral surface of the second short shaft (7) is rotatably connected with the valve ring (2), one end of the second short shaft (7) is slidably connected with a connecting block (8), and a spring (9) is arranged between the inner part of the second short shaft (7) and one end of the connecting block (8);

shell (1) one side is rotated and is connected with valve rod (10), valve rod (10) one end is run through and is extended to shell (1) inner wall, valve rod (10) one end is seted up and is connected hole (11) with hookup piece (8) matched with, valve rod (10) other end inner wall threaded connection has screw rod (12).

2. The butterfly valve with the function of quickly clearing the blockage according to claim 1, characterized in that flange connecting holes are formed in the end surfaces of the inlet (102) and the outlet (103).

3. A butterfly valve with quick plug clearing according to claim 1, characterised in that the screw (12) extends with one end inside the coupling hole (11).