CN107654669A - It is easy to adjust the preparation method of the valve of rate of flow of fluid - Google Patents
It is easy to adjust the preparation method of the valve of rate of flow of fluid Download PDFInfo
- Publication number
- CN107654669A CN107654669A CN201610615011.XA CN201610615011A CN107654669A CN 107654669 A CN107654669 A CN 107654669A CN 201610615011 A CN201610615011 A CN 201610615011A CN 107654669 A CN107654669 A CN 107654669A
- Authority
- CN
- China
- Prior art keywords
- valve
- fluid
- sleeve
- valve rod
- flow
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
The present invention provides a kind of preparation method for being easy to adjust the valve of rate of flow of fluid, valve element including valve body and positioned at valve inner, the liner for improving sealing and anti-wear performance is provided between valve element and valve body, valve rod is installed on valve body, valve element includes a sleeve, multiple choke blocks are fixedly connected with sleeve lateral wall to form, the rounded array of choke block axis centered on valve rod is uniformly distributed, valve rod is fixedly connected with sleeve, choke block can be with the rotation of valve rod and using valve rod as rotary shaft synchronous rotary, the flange being connected with fluid-transporting tubing is respectively fixedly connected with two end faces of valve body.The beneficial effects of the invention are as follows：The design is different from traditional butterfly valve, the design can make the fluid of high flow velocities quickly drop to low flow velocity category, this be designed to realize at a high speed conveying fluid moment slow down effect, eliminate very long deceleration pipeline；This can not only save colliery carries tubing, can also reduce staff's pipe laying, the workload of periodic maintenance.
Description
Technical field
The present invention relates to valve technology field, more particularly, to a kind of preparation side for being easy to adjust the valve of rate of flow of fluid
Method.
Background technology
Valve is in rate of flow of fluid in adjusting conveyance conduit, it is necessary to which adjusting spool present position carries out flow control.Valve
In it is most common be butterfly valve.Because butterfly valve have the advantages that small volume, it is simple in construction, be easily installed, fluid convey
Field is widely used.However, butterfly valve is exactly the adjustable range of its rate of flow of fluid by butterfly plate knot in the presence of a shortcoming
The limitation of structure.It is prepared, can be rotated in valve body because butterfly plate is typically one piece of sheet material.According to its anglec of rotation
Size adjusts flow velocity size of the fluid by butterfly valve.The butterfly valve of the structure can not make the quick feed status of the fluid of rapid transit
It is down to low speed feed status.
As can be seen here, a kind of preparation method for being easy to adjust the valve of rate of flow of fluid how is worked out, fluid can be made
Flow velocity quickly reduces, and is current those skilled in the art's urgent problem to be solved.
The content of the invention
In order to solve the above problems, the invention provides a kind of preparation method for being easy to adjust the valve of rate of flow of fluid.
A kind of preparation method for being easy to adjust the valve of rate of flow of fluid of the present invention, including valve body and positioned at the valve inner
Valve element, the liner for improving sealing and anti-wear performance, the valve body are provided between the valve element and the valve body
On valve rod is installed, the valve element includes a sleeve, and multiple choke blocks are fixedly connected with the sleeve lateral wall and are formed, described
Choke block rounded array of axis centered on the valve rod is uniformly distributed, and the valve rod is fixedly connected with the sleeve, described
Choke block can divide with the rotation of the valve rod and using the valve rod as rotary shaft synchronous rotary on two end faces of the valve body
The flange for being connected with fluid-transporting tubing is not fixedly connected with.
Further, the choke block is fixedly connected by welding with the sleeve.
Further, the sleeve is socket-connected with the valve rod, and Anti-slip cover is arranged between the sleeve and the valve rod.
Further, the edge of the choke block is provided with rounded corners.
Further, wearable elastic sealing ring is provided between the valve body and the valve rod.
A kind of preparation method for being easy to adjust the valve of rate of flow of fluid of the present invention, compared with prior art with following excellent
Point：
First, this be easy to adjust rate of flow of fluid valve preparation method in by by the spool design be include it is described
The structure of sleeve and the choke block primarily to by the bush outer sleeve on the valve rod, in order to the valve element with
Being connected between the valve rod；By the way that by multiple choke blocks, the rounded array of axis is uniform centered on the valve rod
It is distributed on the outside of the sleeve, is in order to which during the valve rod drive sleeve rotating, multiple choke blocks can
The speed for enabling flow through the valve element is slower.The design is different from traditional butterfly valve, and traditional butterfly valve is simply by structure letter
The angular adjustment of single butterfly plate makes rate of flow of fluid obtain certain reduction, and the design can make the fluid of high flow velocities quick
Drop to low flow velocity category, i.e., this is designed to realize effect that fluid moment of conveying at a high speed slows down, and eliminates very long subtract
Fast pipeline.It so can not only save colliery carries tubing, additionally it is possible to mitigate staff and conveyance conduit and periodically inspection dimension are installed
The a series of activities such as pillar road.
Second, this is easy to adjust choke block described in the preparation method of the valve of rate of flow of fluid and passes through welding with the sleeve
It is fixedly connected.The design makes the bonding strength between the choke block and the sleeve sufficiently high, the choke block is held
By bigger fluid impact active force.
3rd, this is easy to adjust sleeve described in the preparation method of the valve of rate of flow of fluid and socket-connected with the valve rod, institute
State and be arranged with Anti-slip cover between sleeve and the valve rod.The sleeve and the valve rod can be made by the setting of the Anti-slip cover
Between connection it is more stable, in order to avoid influenceed because making the valve rod and sleeve generation relative motion stiction is too small
The angular adjustment of the choke block.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the left view of the present invention.
In figure：
1st, valve rod 2, flange 3, valve body
4th, liner 5, valve element
Embodiment
In order to be better understood from the present invention, the present invention is further retouched with reference to specific embodiments and the drawings
State.
As Figure 1-3, a kind of preparation method for being easy to adjust the valve of rate of flow of fluid, including valve body 3 and positioned at described
Valve element 5 inside valve body 3, it is provided between the valve element 5 and the valve body 3 for improving in sealing and anti-wear performance
4 are served as a contrast, valve rod 1 is installed on the valve body 3.The valve element 5 includes a sleeve, is fixedly connected with the sleeve lateral wall multiple
Choke block is formed, and the choke block rounded array of axis centered on the valve rod 1 is uniformly distributed, the valve rod 1 with it is described
Sleeve is fixedly connected.The choke block can be with the rotation of the valve rod 1 and with the valve rod 1 for rotary shaft synchronous rotary, institute
State the flange 2 being respectively fixedly connected with two end faces of valve body 3 for being connected with fluid-transporting tubing.
In the present invention, mainly it is by the structure that the valve element 5 is designed as including to the sleeve and the choke block
By the bush outer sleeve on the valve rod 1, in order to being connected between the valve element 5 and the valve rod 1.Pass through
By multiple choke blocks centered on the valve rod 1 the rounded array of axis be evenly distributed on the outside of the sleeve be in order to
During the valve rod 1 drives the sleeve rotating, multiple choke blocks can enable flow through the speed of the valve element 5 more
Slowly.
The design is different from traditional butterfly valve, and traditional butterfly valve makes simply by the angular adjustment of butterfly plate simple in construction
Rate of flow of fluid obtains certain reduction, and the design can make the fluid of high flow velocities quickly drop to a low flow velocity category,
This is designed to realize the effect that the fluid moment of conveying at a high speed slows down, and eliminates very long deceleration pipeline.The design not only may be used
To save colliery carries tubing, additionally it is possible to mitigate staff and install the work such as conveyance conduit and periodic supervision.
The choke block is fixedly connected by welding with the sleeve.The design makes between the choke block and the sleeve
Bonding strength it is sufficiently high, the choke block is born bigger fluid impact active force.
The sleeve is socket-connected with the valve rod 1, and Anti-slip cover is arranged between the sleeve and the valve rod 1.The design
In by the setting of the Anti-slip cover connection between the sleeve and the valve rod 1 can be made more stable, in order to avoid rubbed because quiet
Wiping power is too small and makes the valve rod 1 that relative motion occur with the sleeve and influence the angular adjustment of the choke block.
In order to reduce in process fluid flow, there is serious abrasion to choke block edge impact for a long time, so
The edge of the choke block is provided with rounded corners.The choke block edge can be so reduced to cause the flow of fluid
Resistance, so as to mitigate the degree of wear at the choke block edge.The design has certain protective effect to the choke block,
Therefore the design helps to extend the service life of the choke block
In order to improve the sealing of the valve, prevent fluid from being overflowed from the connecting portion of the valve body 3 and the valve rod 1
And cause the loss of fluid, so being provided with wearable elastic sealing ring between the valve body 3 and the valve rod 1.Because sealing
The raising of property can reduce the waste in fluid delivery process, so the design can improve the transfer efficiency of fluid.
Embodiments of the invention are described in detail above, but the content is only presently preferred embodiments of the present invention,
It is not to be regarded as the practical range for limiting the present invention.All equivalent changes made according to the scope of the invention and improvement etc., all should
Still belong within this patent covering scope.
Claims (5)
1. it is easy to adjust the preparation method of the valve of rate of flow of fluid, including valve body (3) and the valve element positioned at the valve body (3) inside
(5), it is characterised in that：It is provided between the valve element (5) and the valve body (3) for improving sealing and anti-wear performance
Liner (4), is provided with valve rod (1) on the valve body (3), and the valve element (5) includes a sleeve, fixed in the sleeve lateral wall
It is connected with multiple choke blocks to form, the choke block rounded array of axis centered on the valve rod (1) is uniformly distributed, described
Valve rod (1) is fixedly connected with the sleeve, and the choke block can be with the valve rod (1) with the rotation of the valve rod (1)
Rotary shaft synchronous rotary, it has been respectively fixedly connected with two end faces of the valve body (3) and has consolidated for be connected with fluid-transporting tubing
Fixed flange (2).
2. the preparation method according to claim 1 for being easy to adjust the valve of rate of flow of fluid, it is characterised in that：The throttling
Plate is fixedly connected by welding with the sleeve.
3. the preparation method according to claim 1 for being easy to adjust the valve of rate of flow of fluid, it is characterised in that：The sleeve
Socket-connected with the valve rod (1), Anti-slip cover is arranged between the sleeve and the valve rod (1).
4. the preparation method according to claim 1 for being easy to adjust the valve of rate of flow of fluid, it is characterised in that：The throttling
The edge of plate is provided with rounded corners.
5. the preparation method for being easy to adjust the valve of rate of flow of fluid according to any one in claim 1-4, its feature
It is：Wearable elastic sealing ring is provided between the valve body (3) and the valve rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615011.XA CN107654669A (en) | 2016-07-26 | 2016-07-26 | It is easy to adjust the preparation method of the valve of rate of flow of fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615011.XA CN107654669A (en) | 2016-07-26 | 2016-07-26 | It is easy to adjust the preparation method of the valve of rate of flow of fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654669A true CN107654669A (en) | 2018-02-02 |
Family
ID=61127449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610615011.XA Pending CN107654669A (en) | 2016-07-26 | 2016-07-26 | It is easy to adjust the preparation method of the valve of rate of flow of fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932152A (en) * | 2020-07-13 | 2022-01-14 | 杨勰娟 | Speed reducing equipment of pipeline transportation device |
-
2016
- 2016-07-26 CN CN201610615011.XA patent/CN107654669A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932152A (en) * | 2020-07-13 | 2022-01-14 | 杨勰娟 | Speed reducing equipment of pipeline transportation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180202 |
|
| WD01 | Invention patent application deemed withdrawn after publication |