CN218510198U - Butt clamp type handle butterfly valve - Google Patents

Abstract

The utility model provides a wafer formula handle butterfly valve belongs to handle butterfly valve technical field. The opposite-clamping type handle butterfly valve comprises a butterfly valve structure and a connecting pipe fitting. The butterfly valve structure comprises a valve body, a movable pipe, a rotating part and a connecting part, wherein an annular groove is formed in one end of the valve body, the movable pipe is connected to the inside of the annular groove in a sliding mode, the end portion of the movable pipe is fixedly connected with the annular groove through an elastic part, the rotating part is installed on the movable pipe, the connecting part is installed on the rotating part, the connecting pipe comprises a connecting pipe and a fixing column, an annular block is fixed on the surface of the connecting pipe, the fixing column is fixed on the annular block, and the connecting part is connected to the fixing column in a clamping mode. The utility model discloses certain elasticity space that can exist when the dismouting to make things convenient for the handle butterfly valve to place between external pipeline, be favorable to the handle butterfly valve to move about and conveniently carry out the dismouting more.

Description

Butt clamp type handle butterfly valve

Technical Field

The utility model relates to a handle butterfly valve technical field particularly, relates to a wafer formula handle butterfly valve.

Background

The handle butterfly valve has simple structure, small volume and light weight, and is composed of a few parts. And the valve can be quickly opened and closed only by rotating 90 degrees, the operation is simple, and meanwhile, the valve has good fluid control characteristics. When the butterfly valve is in the fully open position, the thickness of the butterfly plate is the only resistance to the flow of media through the valve body, and therefore the pressure drop across the valve is small, and better flow control characteristics are achieved.

The existing opposite-clamping type handle butterfly valve is generally characterized in that two ends of the handle butterfly valve are connected with a pipeline through flanges when being installed, and therefore the installation and the disassembly are inconvenient due to the fact that the connecting space between the pipeline and the handle butterfly valve is relatively small when the installation is carried out.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a wafer formula handle butterfly valve aims at improving wafer formula handle butterfly valve, generally is to be connected the both ends of handle butterfly valve through flange and pipeline when installing, because the relatively less dismouting problem of being convenient inadequately of connection space between pipeline and the handle butterfly valve when the installation like this.

The utility model discloses a realize like this:

the utility model provides a butt clamp type handle butterfly valve, which comprises a butterfly valve structure and a connecting pipe fitting.

The butterfly valve structure comprises a valve body, a movable pipe, a rotating part and a connecting part, wherein an annular groove is formed in one end of the valve body, the movable pipe is connected to the inside of the annular groove in a sliding mode, the end portion of the movable pipe is fixedly connected with the annular groove through an elastic part, the rotating part is installed on the movable pipe, the connecting part is installed on the rotating part, the connecting pipe comprises a connecting pipe and a fixing column, an annular block is fixed on the surface of the connecting pipe, the fixing column is fixed on the annular block, and the connecting part is connected to the fixing column in a clamping mode.

The utility model discloses an in one embodiment, the inside of ring channel is fixed with the slider, the surface of activity pipe seted up with slider assorted spacing groove, slider sliding connection be in the inside of spacing groove.

The utility model discloses an in one embodiment, the tip of activity pipe is fixed with annular lug, the tip of annular lug seted up with annular lug assorted annular groove, the annular block joint is in annular groove's inside.

In an embodiment of the present invention, a sealing layer is fixed inside the annular groove, and the annular protrusion is tightly attached to the sealing layer.

The utility model discloses an in one embodiment, the rotating member includes connecting block and first spliced pole, the one end of first spliced pole with connecting block fixed connection, the other end of first spliced pole with the movable tube rotates to be connected.

The utility model discloses an in an embodiment, the connecting piece includes column spinner and screw thread post, the screw thread post rotates to be connected inside the one end of column spinner, the end fixing of screw thread post has the couple, the couple joint is in on the fixed column, the other end of column spinner is fixed with the second spliced pole, the second spliced pole rotates the inside of connecting at the connecting block.

The utility model discloses an in one embodiment, the cross-section of column spinner is regular hexagon, the inside of column spinner seted up with screw thread post assorted screw hole.

In an embodiment of the present invention, a limiting plate is fixed to an end of the fixing column.

The beneficial effects of the utility model are that: the utility model discloses an above-mentioned design obtains a butt clamp formula handle butterfly valve, during the use, can be connected the one end of valve body and pipeline through the flange, then rotate the connecting piece and hang the connecting piece to the fixed column on, hug closely the tip of movable tube and the tip of annular piece through rotating the connecting piece, the elastic component is elongated simultaneously, certain elasticity space that will exist like this to make things convenient for the handle butterfly valve to place between outside pipeline, be favorable to the handle butterfly valve to move about more conveniently and carry out the dismouting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first viewing angle structure of a butterfly valve with a wafer-type handle according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a first viewing angle of a butterfly valve with a wafer-type handle according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of a structure of the butterfly valve connector of the wafer-type handle according to an embodiment of the present invention.

In the figure: 100-butterfly valve structure; 110-a valve body; 111-a ring groove; 112-a slider; 120-a movable tube; 121-a limiting groove; 122-annular projection; 130-an elastic member; 140-a rotating member; 141-connecting block; 142-a first connecting post; 150-a connector; 151-spin columns; 152-threaded post; 153-hook; 154-second connecting column; 200-connecting the pipe fittings; 210-a connecting tube; 220-a ring block; 221-an annular groove; 222-a sealing layer; 230-fixed column.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a wafer-type handle butterfly valve includes a butterfly valve structure 100 and a connecting pipe member 200.

The connection pipe member 200 is installed and fixed on the butterfly valve structure 100, and is used for connecting the handle butterfly valve with an external pipeline.

Referring to fig. 1 to 3, the butterfly valve structure 100 includes a valve body 110, a movable tube 120, a rotating member 140 and a connecting member 150, wherein an annular groove 111 is formed in one end of the valve body 110, the movable tube 120 is slidably connected to the inside of the annular groove 111, an end of the movable tube 120 is fixedly connected to the annular groove 111 through an elastic member 130, the rotating member 140 is mounted on the movable tube 120, the connecting member 150 is mounted on the rotating member 140, and the elastic member 130 is elastic rubber.

The inside of ring channel 111 is fixed with slider 112, and the surface of activity pipe 120 is seted up the spacing groove 121 with slider 112 assorted, and slider 112 sliding connection is in the inside of spacing groove 121, thereby can prevent here that activity pipe 120 from breaking away from ring channel 111 and influencing the use through the setting of spacing groove 121 and slider 112.

The rotating member 140 includes a connecting block 141 and a first connecting column 142, one end of the first connecting column 142 is fixedly connected to the connecting block 141, and the other end of the first connecting column 142 is rotatably connected to the movable tube 120; the connecting piece 150 comprises a rotating column 151 and a threaded column 152, the threaded column 152 is rotatably connected inside one end of the rotating column 151, a hook 153 is fixed at the end part of the threaded column 152, the hook 153 is clamped on the fixed column 230, a second connecting column 154 is fixed at the other end of the rotating column 151, and the second connecting column 154 is rotatably connected inside the connecting block 141; the cross-section of column spinner 151 is regular hexagon, column spinner 151's inside offer with screw thread post 152 assorted screw hole, here through the setting that column spinner 151 cross-section is regular hexagon shape, can conveniently rotate column spinner 151 through the spanner, can make things convenient for screw thread post 152 to carry out round trip telescope through the setting of screw hole.

Referring to fig. 1 to 4, the connecting pipe 200 includes a connecting pipe 210 and a fixing post 230, a ring block 220 is fixed on the surface of the connecting pipe 210, the fixing post 230 is fixed on the ring block 220, and the connecting member 150 is clamped on the fixing post 230.

The end part of the movable tube 120 is fixed with an annular bump 122, the end part of the annular block 220 is provided with an annular groove 221 matched with the annular bump 122, and the annular block 220 is clamped inside the annular groove 221; a sealing layer 222 is fixed inside the annular groove 221, the annular projection 122 is tightly attached to the sealing layer 222, the sealing layer 222 is made of rubber materials, and the sealing performance between the movable tube 120 and the annular block 220 can be enhanced by squeezing the annular projection 122 and the sealing layer 222; the end of the fixing column 230 is fixed with a limiting plate, and the hook 153 can be limited and placed to be separated from the fixing column 230 by the limiting plate.

Specifically, the operating principle of the butterfly valve with the wafer type handle is as follows: during the use, can be connected the one end of valve body 110 and pipeline through the flange, then rotate column 151 and make couple 153 joint to fixed column 230 on, at this moment rotate column 151 and make the screw thread post 152 drive couple 153 and contract, hug closely movable tube 120's tip and the tip of annular piece 220, annular lug 122 joint is to the inside of annular groove 221 simultaneously, and hug closely with sealing layer 222 and keep the leakproofness, meanwhile elastic component 130 is elongated, certain elasticity space that will exist like this, thereby make things convenient for the handle butterfly valve to place between the outside pipeline, be favorable to the handle butterfly valve to move about and more conveniently carry out the dismouting.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A butterfly valve with oppositely clamped handles is characterized by comprising

The butterfly valve structure (100) comprises a valve body (110), a movable pipe (120), a rotating piece (140) and a connecting piece (150), wherein an annular groove (111) is formed in one end of the valve body (110), the movable pipe (120) is connected to the inside of the annular groove (111) in a sliding mode, the end of the movable pipe (120) is fixedly connected with the annular groove (111) through an elastic piece (130), the rotating piece (140) is installed on the movable pipe (120), and the connecting piece (150) is installed on the rotating piece (140);

the connecting pipe fitting (200) comprises a connecting pipe (210) and a fixing column (230), an annular block (220) is fixed on the surface of the connecting pipe (210), the fixing column (230) is fixed on the annular block (220), and the connecting piece (150) is clamped on the fixing column (230).

2. The wafer type handle butterfly valve according to claim 1, wherein a sliding block (112) is fixed inside the annular groove (111), a limiting groove (121) matched with the sliding block (112) is formed on the surface of the movable tube (120), and the sliding block (112) is slidably connected inside the limiting groove (121).

3. The butterfly valve with a wafer handle according to claim 1, wherein an annular protrusion (122) is fixed to an end of the movable tube (120), an annular groove (221) matched with the annular protrusion (122) is formed in an end of the annular block (220), and the annular block (220) is clamped inside the annular groove (221).

4. A wafer-type handle butterfly valve according to claim 3, wherein a sealing layer (222) is fixed inside the annular groove (221), and the annular projection (122) is tightly attached to the sealing layer (222).

5. The butterfly valve with wafer-type handle according to claim 1, wherein the rotary member (140) comprises a connecting block (141) and a first connecting column (142), one end of the first connecting column (142) is fixedly connected to the connecting block (141), and the other end of the first connecting column (142) is rotatably connected to the movable tube (120).

6. The butterfly valve with a wafer-type handle according to claim 5, wherein the connecting member (150) comprises a rotating column (151) and a threaded column (152), the threaded column (152) is rotatably connected inside one end of the rotating column (151), a hook (153) is fixed at the end of the threaded column (152), the hook (153) is clamped on the fixing column (230), a second connecting column (154) is fixed at the other end of the rotating column (151), and the second connecting column (154) is rotatably connected inside a connecting block (141).

7. The butterfly valve with a wafer-type handle according to claim 6, wherein the cross section of the rotary column (151) is a regular hexagon, and a threaded hole matched with the threaded column (152) is formed in the rotary column (151).

8. The butterfly valve with a wafer handle according to claim 1, wherein a limiting plate is fixed to the end of the fixing post (230).

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