CN208041242U - A kind of vertical ball-and-seat - Google Patents
A kind of vertical ball-and-seat Download PDFInfo
- Publication number
- CN208041242U CN208041242U CN201820288682.4U CN201820288682U CN208041242U CN 208041242 U CN208041242 U CN 208041242U CN 201820288682 U CN201820288682 U CN 201820288682U CN 208041242 U CN208041242 U CN 208041242U
- Authority
- CN
- China
- Prior art keywords
- valve body
- quill
- valve
- valve rod
- outside
- 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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Abstract
The utility model discloses a kind of vertical ball-and-seats,Including valve body and valve rod,The lower end side of the valve body is equipped with inlet,The valve body is equipped with liquid outlet close to the upper end of inlet side,The inside of the valve body offers cavity,The inside of the valve body is equipped with branch sleeve in the upper end of inlet,The outer upper end of the branch sleeve is equipped with quill,One middle side part of outside of the quill is equipped with fixed block,The inside middle and upper part of the quill is equipped with fixed plate,The lower surface of the fixed plate is equipped with installation circular cone,And the fixed plate offers circular through hole on the outside of circular cone,The upper end of the quill is connect with valve body,The valve rod is mounted on side of the valve inner far from liquid outlet,The lower end of the valve rod passes through fixed block,And it is mounted on valve inner lower end,The upper end of the valve rod is mounted on the outside of valve body.The utility model is simple in structure, can quickly adjust the flow of liquid.
Description
Technical field
The utility model is related to valve body field, more particularly to a kind of vertical ball-and-seat.
Background technology
The definition of " valve " is in fluid system, for controlling the direction of fluid, the device of pressure, flow.Valve is to make
Medium (liquid, gas, powder) flowing or stopping in piping and equipment and the device that its flow can be controlled, the material of valve body
According to different processing mediums, different materials, common material is selected to have:Cast iron, cast steel, stainless steel, carbon steel, plastics, copper etc..
Ball-and-seat, which refers to fluid, to be entered from a direction, and is flowed out from another direction.
There is following problem in traditional ball-and-seat：1, adjust fluid flow velocity when be all by be arranged compressed spring into
Row is adjusted, cannot be by being adjusted manually；2, compressed spring be susceptible to after a protracted use it is stuck do not reset show
As.
Utility model content
The purpose of this utility model is to provide a kind of vertical ball-and-seats, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of vertical ball-and-seat, including valve body and valve
The lower end side of bar, the valve body is equipped with inlet, and the valve body is equipped with liquid outlet close to the upper end of inlet side, institute
The inside for stating valve body offers cavity, and the inside of the valve body is equipped with branch sleeve, the connector sleeve in the upper end of inlet
The outer upper end of cylinder is equipped with quill, and one middle side part of outside of the quill is equipped with fixed block, the movable sleeve
The inside middle and upper part of cylinder is equipped with fixed plate, and the lower surface of the fixed plate is equipped with installation circular cone, and the fixed plate
Circular through hole is offered on the outside of circular cone, the upper end of the quill is connect with valve body, and the valve rod is mounted on valve body
The lower end of the internal side far from liquid outlet, the valve rod passes through fixed block, and is mounted on valve inner lower end, the valve rod
Upper end be mounted on valve body outside, the upper end of the valve rod is equipped with handwheel.
Preferably, it is provided with screw thread on the outside of the middle and lower part of the valve rod, and is connected through a screw thread with fixed block.
Preferably, the outside junction of the lower end inside of the quill and branch sleeve is equipped with the first sealing ring.
Preferably, the second sealing ring is installed with the junction of valve body on the inside of the upper end of the quill.
Preferably, the upper end internal engagement of the circular cone and branch sleeve connects.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model in the upper end of inlet by installing branch sleeve, and pacifies in the outer upper end of branch sleeve
Quill is filled, in the inside mounting plate of quill, and circular cone is installed in the middle part of the lower surface of fixed plate, will bore
The upper end internal engagement of shape block and branch sleeve connects, to which the flow velocity of fluid be adjusted, by easy to adjust quick manually,
And it can effectively prevent fluid reflux.
2, the utility model in the interior side of valve body by installing valve rod, and is arranged in the outside of the middle and lower part of valve rod
Screw thread is connect with fixed block, fixed block can be made to be moved up and down in the inside of valve body by rotation valve rod, due to solid
Determine block to be fixedly connected with the external side of quill, so as to quickly adjust the flow velocity of fluid.
3, the utility model by installed respectively inside the upper end of quill and inside lower end the second sealing ring and
First sealing ring, effectively prevent fluid to leak.
4, the utility model injects lubricating fluid by the external of the internal activity sleeve in valve body, effectively prevents valve rod
There is stuck the phenomenon that causing to adjust with the junction of fixed block
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the upward view of the fixed plate of the utility model.
In figure：1- valve bodies；2- valve rods；3- inlets；4- liquid outlets；5- cavitys；6- branch sleeves；7- quills；8-
Fixed block；9- fixed plates；10- circular cones；11- circular through holes；The first sealing rings of 12-；The second sealing rings of 13-；14- handwheels.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of vertical ball-and-seat, including valve body 1 and valve rod
2, the lower end side of the valve body 1 is equipped with inlet 3, and the valve body 1 is equipped with liquid outlet close to the upper end of 3 side of inlet
4, the inside of the valve body 1 offers cavity 5, and the inside of the valve body 1 is equipped with branch sleeve 6 in the upper end of inlet 3,
The outer upper end of the branch sleeve 6 is equipped with quill 7, and one middle side part of outside of the quill 7 is equipped with fixation
The inside middle and upper part of block 8, the quill 7 is equipped with fixed plate 9, and the lower surface of the fixed plate 9 is equipped with installation taper
Block 10, and the fixed plate 9 offers circular through hole 11, the upper end of the quill 7 and valve in the outside of circular cone 10
Body 1 connects, and the valve rod 2 is mounted on 1 side of the inside far from liquid outlet 4 of valve body, and the lower end of the valve rod 2 passes through fixed block 8.
And pacify, in 1 interior lower end of valve body, the upper end of the valve rod 2 is mounted on the outside of valve body 1, and the upper end of the valve rod 2 is equipped with
Handwheel 14.
It is provided with screw thread on the outside of the middle and lower part of the valve rod 2, and is connected through a screw thread with fixed block 8；The movable sleeve
The lower end inside of cylinder 7 is equipped with the first sealing ring 12 with the outside junction of branch sleeve 6；In the upper end of the quill 7
Side and the junction of valve body 1 are equipped with the second sealing ring 13；The circular cone 10 and the upper end internal engagement of branch sleeve 6 connect
It connects.
Operation principle：When work, the liquid outlet 4 of 1 outside side upper end of the inlet 3 of 1 lower end of valve body and valve body is divided
It is not connect with external diversion pipe, fluid enters the inside of valve body 1 from inlet 3 by branch sleeve 6, then from fixed plate 9
Overflow activity sleeve 7 in the circular through hole 11 in 10 outside of lower surface circular cone, finally flows out from liquid outlet 4, is adjusting fluid
Flow velocity when, by 14 rotation valve rod 2 of handwheel of 2 upper end of valve rod, due to being provided with screw thread on the outside of the middle and lower part of valve rod 2, and
It is connected through a screw thread with fixed block 8, the rotation of valve rod 2 causes fixed block 8 to drive quill 7 on the inside of valve body 1 carries out
Lower movement, and then circular cone 10 is adjusted at a distance from 6 upper end of branch sleeve, so as to quickly and easily adjust the stream of fluid
Speed, and by inside the upper end of quill 7 and being separately installed with the second sealing ring 12 and the first sealing ring inside lower end
13, effectively prevent fluid from leaking, and lubricating fluid can be injected in the outside of the internal activity sleeve 7 of valve body 1, it is effective anti-
The only junction stuck phenomenon of valve rod 2 and fixed block 8.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vertical ball-and-seat, including valve body (1) and valve rod (2), it is characterised in that：Pacify the lower end side of the valve body (1)
Equipped with inlet (3), the valve body (1) is equipped with liquid outlet (4) close to the upper end of inlet (3) side, the valve body (1)
Inside offers cavity (5), and the inside of the valve body (1) is equipped with branch sleeve (6), the company in the upper end of inlet (3)
The outer upper end of female connector cylinder (6) is equipped with quill (7), and one middle side part of outside of the quill (7) is equipped with fixation
The inside middle and upper part of block (8), the quill (7) is equipped with fixed plate (9), and the lower surface of the fixed plate (9) is equipped with
Circular cone (10) is installed, and the fixed plate (9) offers circular through hole (11), the activity on the outside of circular cone (10)
The upper end of sleeve (7) is connect with valve body (1), and the valve rod (2) is mounted on the internal side far from liquid outlet (4) of valve body (1), institute
The lower end for stating valve rod (2) passes through fixed block (8), and is mounted on valve body (1) interior lower end, and the upper end of the valve rod (2) is installed
The upper end of outside in valve body (1), the valve rod (2) is equipped with handwheel (14).
2. a kind of vertical ball-and-seat according to claim 1, it is characterised in that：It is set on the outside of the middle and lower part of the valve rod (2)
It is equipped with screw thread, and is connected through a screw thread with fixed block (8).
3. a kind of vertical ball-and-seat according to claim 1, it is characterised in that：The lower end inside of the quill (7)
The first sealing ring (12) is installed with the outside junction of branch sleeve (6).
4. a kind of vertical ball-and-seat according to claim 1, it is characterised in that：On the inside of the upper end of the quill (7)
The second sealing ring (13) is installed with the junction of valve body (1).
5. a kind of vertical ball-and-seat according to claim 1, it is characterised in that：The circular cone (10) and branch sleeve
(6) upper end internal engagement connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288682.4U CN208041242U (en) | 2018-03-01 | 2018-03-01 | A kind of vertical ball-and-seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288682.4U CN208041242U (en) | 2018-03-01 | 2018-03-01 | A kind of vertical ball-and-seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041242U true CN208041242U (en) | 2018-11-02 |
Family
ID=63950410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820288682.4U Expired - Fee Related CN208041242U (en) | 2018-03-01 | 2018-03-01 | A kind of vertical ball-and-seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041242U (en) |
-
2018
- 2018-03-01 CN CN201820288682.4U patent/CN208041242U/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: 20181102 Termination date: 20190301 |