CN206055071U - A kind of corrosion-resistant handle type butterfly valve for tubing - Google Patents
A kind of corrosion-resistant handle type butterfly valve for tubing Download PDFInfo
- Publication number
- CN206055071U CN206055071U CN201621034782.1U CN201621034782U CN206055071U CN 206055071 U CN206055071 U CN 206055071U CN 201621034782 U CN201621034782 U CN 201621034782U CN 206055071 U CN206055071 U CN 206055071U
- Authority
- CN
- China
- Prior art keywords
- valve
- butterfly valve
- connecting tube
- protection sleeve
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
This utility model is related to a kind of corrosion-resistant handle type butterfly valve for tubing, including the first valve cylinder, flange, connecting tube and protection sleeve, butterfly valve main body is fixedly connected with the first described valve cylinder, valve disc is installed in described butterfly valve main body, rubber seal is provided between described valve disc and butterfly valve main body, described valve disc is connected with rotary shaft, described rotary shaft sequentially passes through butterfly valve main body and the first valve cylinder extend out to outside, described rotary shaft is located on the one end outside the first valve cylinder and is provided with lever, described flange is arranged on the left end of the first valve cylinder, described connecting tube is connected with the right-hand member of the first valve cylinder by pipe Clamp, described protection sleeve is removably sleeved in connecting tube, positioning and clamping mechanism is provided between described protection sleeve and connecting tube.The design has the advantages that simple structure, easily fabricated and practicality and high efficiency.
Description
Technical field
This utility model is related to tubing technical field, particularly a kind of corrosion-resistant handle type butterfly for tubing
Valve.
Background technology
In existing technology, power transmission shaft is to be flexibly connected with valve, and butterfly valve is present because pressure and long-time are using abrasion
The reason for, valve block occurs loosening or fracture with the connection of power transmission shaft meeting, and after a long time use, power transmission shaft can pressurized masterpiece
With occurring swinging, so as to affect the sealing effectiveness of valve, the problems such as reduce the reliability of system.
The content of the invention
This utility model technical issues that need to address are by the suit protection sleeve in connecting tube, using protection sleeve
Connecting tube is protected, the effect increased the service life with reduces cost is served；There is provided a kind of for the resistance to of tubing
Corrosion handle type butterfly valve.
To solve above-mentioned technical problem, structure of the present utility model includes
First valve cylinder, is fixedly connected with butterfly valve main body, is provided with valve in described butterfly valve main body in the first described valve cylinder
Leaf, is provided with rubber seal between described valve disc and butterfly valve main body, described valve disc is connected with rotary shaft, described rotary shaft
Sequentially pass through butterfly valve main body and the first valve cylinder extend out to outside, described rotary shaft is located on the one end outside the first valve cylinder and installs
There is lever,
Flange, described flange are arranged on the left end of the first valve cylinder,
Connecting tube, described connecting tube are connected with the right-hand member of the first valve cylinder by pipe Clamp,
Protection sleeve, described protection sleeve is removably sleeved in connecting tube, described protection sleeve and connecting tube
Between be provided with positioning and clamping mechanism.
Further：Described pipe Clamp is made up of upper grip and lower chuck, described upper grip and lower folder
Head clamping is fixed on the left end of right-hand member and connecting tube of the first valve cylinder, and the both sides of described upper grip are each provided with one
A connecting seat, the both sides of described lower chuck are each provided with second connecting seat, and the first described connecting seat is connected by screw thread
Connected components are connected with the second connecting seat.
Further：Described positioning and clamping mechanism includes the hemispherical draw-in groove being opened on connecting tube lateral wall, opens up
Gathering sill, spherical dop and spring in protective case medial wall of the tube, described spherical dop are connected to gathering sill by spring
Interior, described spherical dop is snapped in hemispherical draw-in groove under the action of the spring.
Further：Described protection sleeve is made up of polypropylene plastics.
After said structure, this utility model protects sleeve by the suit in connecting tube, using protection sleeve to even
Adapter is protected, and serves the effect increased the service life with reduces cost；And the design also has simple structure, is easy to
Manufacture and the advantage of practicality and high efficiency.
Description of the drawings
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Structural representations of the Fig. 2 for pipe Clamp.
Structural representations of the Fig. 3 for positioning and clamping mechanism.
Specific embodiment
A kind of corrosion-resistant handle type butterfly valve for tubing as shown in Figure 1, including the first valve cylinder 1, flange 7, company
Adapter 5 and protection sleeve 6, are fixedly connected with butterfly valve main body 2, are provided with described butterfly valve main body 2 in the first described valve cylinder 1
Valve disc, is provided with rubber seal between described valve disc and butterfly valve main body 2, described valve disc is connected with rotary shaft 3, and described turns
Moving axis 3 sequentially passes through butterfly valve main body 2 and the first valve cylinder 1 extend out to outside, and described rotary shaft 3 is located at outside the first valve cylinder 1
Lever 4 is installed on one end, described flange 7 is arranged on the left end of the first valve cylinder 1, and described connecting tube 5 is clamped by pipeline
Device is connected with the right-hand member of the first valve cylinder 1, and described protection sleeve 6 is removably sleeved in connecting tube 5, described protective case
Positioning and clamping mechanism is provided between cylinder 6 and connecting tube 5, described protection sleeve 6 is made up of polypropylene plastics.This practicality is new
Type is protected to connecting tube using protection sleeve, is served and increased the service life by the suit protection sleeve in connecting tube
With the effect of reduces cost.
Described pipe Clamp as shown in Figure 2 is made up of upper grip 8 and lower chuck 9, described upper grip 8
It is fixedly clamped on the left end of the right-hand member and connecting tube 5 of the first valve cylinder 1 with lower chuck 9, the both sides of described upper grip 8 respectively set
First connecting seat 10 is equipped with, the both sides of described lower chuck 9 are each provided with second connecting seat 11, the first described company
Joint chair 10 is threaded connection component and is connected with the second connecting seat 11, and described screwed assembly is by screw bolt and nut institute group
Into the design makes the first valve cylinder 1 be interconnected with connecting tube 5 by pipe Clamp, and which has simple structure, easily fabricated
With the advantage of practicality and high efficiency.
Positioning and clamping mechanism as shown in Figure 3 includes the hemispherical draw-in groove 13 being opened on 5 lateral wall of connecting tube, is opened in
Gathering sill 12, spherical dop 15 and spring 14 on 6 medial wall of protection sleeve, described spherical dop 15 are connected by spring 14
In gathering sill 12, described spherical dop 15 is snapped in hemispherical draw-in groove 13 under action from the spring 14.This utility model leads to
Crossing this design makes to protect sleeve 6 not enter line slip along the outer wall of connecting tube 5 in the presence of not by external force, so as to preferably
Connecting tube 5 is protected.
Claims (4)
1. a kind of corrosion-resistant handle type butterfly valve for tubing, it is characterised in that：Including
First valve cylinder (1), is fixedly connected with butterfly valve main body (2), in described butterfly valve main body (2) in described the first valve cylinder (1)
Valve disc is installed, rubber seal, described valve disc and rotary shaft (3) phase between described valve disc and butterfly valve main body (2), is provided with
Even, described rotary shaft (3) sequentially passes through butterfly valve main body (2) and the first valve cylinder (1) extend out to outside, described rotary shaft (3)
Lever (4) is installed on the outside one end of the first valve cylinder (1),
Flange (7), the left end of described flange (7) installed in the first valve cylinder (1),
Connecting tube (5), described connecting tube (5) are connected with the right-hand member of the first valve cylinder (1) by pipe Clamp,
Protection sleeve (6), described protection sleeve (6) are removably sleeved in connecting tube (5), described protection sleeve (6)
Positioning and clamping mechanism is provided between connecting tube (5).
2. a kind of corrosion-resistant handle type butterfly valve for tubing according to claim 1, it is characterised in that：Described
Pipe Clamp is made up of upper grip (8) and lower chuck (9), and described upper grip (8) and lower chuck (9) are fixedly clamped
On the left end of the right-hand member and connecting tube (5) of the first valve cylinder (1), the both sides of described upper grip (8) are each provided with one
A connecting seat (10), the both sides of described lower chuck (9) are each provided with second connecting seat (11), the first described connecting seat
(10) it is threaded connection component to be connected with the second connecting seat (11).
3. a kind of corrosion-resistant handle type butterfly valve for tubing according to claim 1, it is characterised in that：Described
Positioning and clamping mechanism includes the hemispherical draw-in groove (13) being opened on connecting tube (5) lateral wall, is opened on the inside of protection sleeve (6)
Gathering sill (12), spherical dop (15) and spring (14) on wall, described spherical dop (15) are connected to by spring (14)
In gathering sill (12), described spherical dop (15) is snapped in hemispherical draw-in groove (13) in the presence of spring (14).
4. a kind of corrosion-resistant handle type butterfly valve for tubing according to claim 1, it is characterised in that：Described
Protection sleeve (6) is made up of polypropylene plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034782.1U CN206055071U (en) | 2016-08-31 | 2016-08-31 | A kind of corrosion-resistant handle type butterfly valve for tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034782.1U CN206055071U (en) | 2016-08-31 | 2016-08-31 | A kind of corrosion-resistant handle type butterfly valve for tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055071U true CN206055071U (en) | 2017-03-29 |
Family
ID=58375053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621034782.1U Expired - Fee Related CN206055071U (en) | 2016-08-31 | 2016-08-31 | A kind of corrosion-resistant handle type butterfly valve for tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206055071U (en) |
-
2016
- 2016-08-31 CN CN201621034782.1U patent/CN206055071U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |