CN206845920U - A kind of drawing and pulling type butterfly valve - Google Patents
A kind of drawing and pulling type butterfly valve Download PDFInfo
- Publication number
- CN206845920U CN206845920U CN201720691030.0U CN201720691030U CN206845920U CN 206845920 U CN206845920 U CN 206845920U CN 201720691030 U CN201720691030 U CN 201720691030U CN 206845920 U CN206845920 U CN 206845920U
- Authority
- CN
- China
- Prior art keywords
- axostylus axostyle
- valve
- pulling type
- shaft sleeve
- pull handle
- 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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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of drawing and pulling type butterfly valve,Including transmission device,Pull handle,O-ring,Axostylus axostyle,Valve body,Valve seat,Lower shaft sleeve,Retaining spring,Valve plate,Alignment pin,Upper shaft sleeve,The pull handle of the built-in installation of transmission device is connected by gear with axostylus axostyle,Axostylus axostyle upper end has been set with O-ring,Valve plate is fixedly mounted on axostylus axostyle by alignment pin,Lower shaft sleeve and Upper shaft sleeve have been set with the axostylus axostyle body of rod,The retaining spring of axostylus axostyle bottom suit is arranged in the valve seat bottom center mounting hole of valve body,A kind of drawing and pulling type butterfly valve,The upset of valve plate is realized by gear connection axostylus axostyle using drawing and pulling type pull handle,Vertical gear is welded with pull handle bar body,Vertical gear installation corresponding with the semi-circle gear welded on axostylus axostyle,The design of drawing and pulling type switch is more direct compared with rotary switch,And installation effectiveness is high,Maintenance cost is low,The design switch of drawing and pulling type switch is convenient,The retaining spring of axostylus axostyle lower end installation has the function that to stablize axostylus axostyle,Improve the installation accuracy of axostylus axostyle.
Description
Technical field
Valve field is the utility model is related to, particularly a kind of drawing and pulling type butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction, what the switch available for low pressure pipeline medium controlled
Butterfly valve refers to that closure member is disk, reaches a kind of valve of open and close around valve shaft rotation, valve can be used for control air,
The flowing of all kinds fluids such as water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium.
It is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axle of its own in valve body
Line rotates, so as to reach the purpose for opening and closing or adjusting.
Utility model content
A kind of the shortcomings that the purpose of this utility model is to overcome prior art, there is provided drawing and pulling type butterfly valve.It is above-mentioned to realize
Purpose the utility model uses following technical scheme：
A kind of drawing and pulling type butterfly valve, including transmission device, pull handle, O-ring, axostylus axostyle, valve body, valve seat, Lower shaft sleeve, positioning
Spring, valve plate, alignment pin, Upper shaft sleeve, the pull handle of the built-in installation of transmission device are connected by gear with axostylus axostyle, axostylus axostyle upper end
O-ring is set with, valve plate is fixedly mounted on axostylus axostyle by alignment pin, and Lower shaft sleeve and Upper shaft sleeve, axle have been set with the axostylus axostyle body of rod
The retaining spring of bar bottom suit is arranged on the valve seat bottom center mounting hole of valve body.
Preferably, vertical gear, vertical gear and the semicircle welded on axostylus axostyle are welded with the pull handle bar body
Gear mesh should be installed.
Preferably, the valve seat lower end offers axostylus axostyle mounting hole.
Preferably, the curved baffle of stationary positioned spring has been welded in the axostylus axostyle lower end.
Compared with prior art, the utility model has advantages below：A kind of drawing and pulling type butterfly valve, using drawing and pulling type pull handle
Hand realizes the upset of valve plate by gear connection axostylus axostyle, and vertical gear, vertical gear and axostylus axostyle are welded with pull handle bar body
The semi-circle gear of upper welding is corresponding to be installed, and the design of drawing and pulling type switch is more direct compared with rotary switch, and installation effectiveness is high, dimension
Shield cost is low, and the design switch of drawing and pulling type switch is convenient, and the retaining spring of axostylus axostyle lower end installation has the function that to stablize axostylus axostyle, carries
The high installation accuracy of axostylus axostyle.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model drawing and pulling type butterfly valve.
Fig. 2 is the scheme of installation of the utility model pull handle and axostylus axostyle.
Fig. 3 is the structural representation of the utility model axostylus axostyle mounting hole.
Fig. 4 is the structural representation of the utility model axostylus axostyle.
In figure：1st, transmission device, 2, pull handle, 3, O-ring, 4, axostylus axostyle, 5, valve body, 6, valve seat, 7, Lower shaft sleeve, 8, fixed
Position spring, 9, valve plate, 10, alignment pin, 11, Upper shaft sleeve, 12, semi-circle gear, 13, vertical gear, 14, axostylus axostyle mounting hole, 15, arc
Shape baffle plate.
Embodiment
The utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of drawing and pulling type butterfly valve, including transmission device 1, pull handle 2, O-ring 3,
Axostylus axostyle 4, valve body 5, valve seat 6, Lower shaft sleeve 7, retaining spring 8, valve plate 9, alignment pin 10, Upper shaft sleeve 11, transmission device 1 is built-in to be installed
Pull handle 2 be connected by gear with axostylus axostyle 4, the upper end of axostylus axostyle 4 has been set with O-ring 3, and valve plate 9 passes through alignment pin 10 and fixes peace
On axostylus axostyle 4, Lower shaft sleeve 7 and Upper shaft sleeve 11 are set with the body of rod of axostylus axostyle 4, the retaining spring 8 of the bottom of axostylus axostyle 4 suit is arranged on
In the bottom center mounting hole of valve seat 6 of valve body 5.
Vertical gear 13, vertical gear 13 and half knuckle-tooth welded on axostylus axostyle 4 are welded with the body of rod of pull handle 2
The corresponding installation of wheel 12.
The lower end of valve seat 6 offers axostylus axostyle mounting hole 14.
The curved baffle 15 of stationary positioned spring 8 is welded in the lower end of axostylus axostyle 4.
Utility model works principle：A kind of drawing and pulling type butterfly valve, axostylus axostyle is connected by gear using drawing and pulling type pull handle
Realize the upset of valve plate.Vertical gear, vertical gear and the semi-circle gear welded on axostylus axostyle are welded with pull handle bar body
Corresponding installation, pull pull handle realizes the rotation of axostylus axostyle and then realizes the upset of valve plate back and forth, the design of drawing and pulling type switch compared with
Rotary switch is more direct, and installation effectiveness is high, and maintenance cost is low.In the installation process of axostylus axostyle, pass through curved baffle first
Retaining spring is sleeved on axostylus axostyle lower end, axostylus axostyle is arranged on axostylus axostyle mounting hole, rotary shaft, and curved baffle, which sink to axostylus axostyle, pacifies
Dress compresses retaining spring inside hole, and curved baffle is consistent with axostylus axostyle installation hole shape, and curved baffle installation has stationary positioned
The effect of spring, axostylus axostyle lower end installation retaining spring have the function that to stablize axostylus axostyle, improve the installation accuracy of axostylus axostyle.
Described above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With new teaching, in the case where not departing from principle of the present utility model and spirit, the change that is carried out to embodiment, repair
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (4)
1. a kind of drawing and pulling type butterfly valve, it is characterised in that including transmission device（1）, pull handle（2）, O-ring（3）, axostylus axostyle（4）、
Valve body（5）, valve seat（6）, Lower shaft sleeve（7）, retaining spring（8）, valve plate（9）, alignment pin（10）, Upper shaft sleeve（11）, transmission device
（1）The pull handle of built-in installation（2）Pass through gear and axostylus axostyle（4）Connection, axostylus axostyle（4）Upper end has been set with O-ring（3）, valve plate
（9）Pass through alignment pin（10）It is fixedly mounted on axostylus axostyle（4）On, axostylus axostyle（4）Lower shaft sleeve has been set with the body of rod（7）And Upper shaft sleeve
（11）, axostylus axostyle（4）The retaining spring of bottom suit（8）Installed in valve body（5）Valve seat（6）In bottom center mounting hole.
A kind of 2. drawing and pulling type butterfly valve according to claim 1, it is characterised in that the pull handle（2）Welded on the body of rod
There is vertical gear（13）, vertical gear（13）With axostylus axostyle（4）The semi-circle gear of upper welding（12）Corresponding installation.
A kind of 3. drawing and pulling type butterfly valve according to claim 1, it is characterised in that the valve seat（6）Lower end offers axostylus axostyle
Mounting hole（14）.
A kind of 4. drawing and pulling type butterfly valve according to claim 1, it is characterised in that the axostylus axostyle（4）Fixation is welded in lower end
Retaining spring（8）Curved baffle（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691030.0U CN206845920U (en) | 2017-06-14 | 2017-06-14 | A kind of drawing and pulling type butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691030.0U CN206845920U (en) | 2017-06-14 | 2017-06-14 | A kind of drawing and pulling type butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845920U true CN206845920U (en) | 2018-01-05 |
Family
ID=60800083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691030.0U Expired - Fee Related CN206845920U (en) | 2017-06-14 | 2017-06-14 | A kind of drawing and pulling type butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845920U (en) |
-
2017
- 2017-06-14 CN CN201720691030.0U patent/CN206845920U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190614 |