CN208719453U - A kind of automatic open close valve - Google Patents
A kind of automatic open close valve Download PDFInfo
- Publication number
- CN208719453U CN208719453U CN201821181849.3U CN201821181849U CN208719453U CN 208719453 U CN208719453 U CN 208719453U CN 201821181849 U CN201821181849 U CN 201821181849U CN 208719453 U CN208719453 U CN 208719453U
- Authority
- CN
- China
- Prior art keywords
- floating ball
- spool
- valve
- automatic open
- open close
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Float Valves (AREA)
- Check Valves (AREA)
Abstract
A kind of automatic open close valve, including valve body and at least one set of float switch component, the inner cavity connection inlet tube and outlet tube of the valve body, the float switch component includes valve rod, floating ball and spool, described valve rod one end is connected to floating ball, and the fluid hole that the other end of the valve rod passes through on valve body is connected to the spool being arranged in outlet tube；Under off working state, hydraulically full in the valve body, floating ball floats, and floating ball connects spool by valve rod, so that blocking fluid hole；Under working condition, liquid, which flows into valve body, causes fluid pressure to increase, so that the hydraulic increase that spool is subject to automatically opens in turn.Automatic open close valve mechanism is simple, and automatic open close may be implemented.
Description
Technical field
The utility model relates to a kind of valves, and in particular to a kind of automatic open close valve.
Background technique
Valve be in the fluid system, for control the direction of fluid, pressure, flow device.Valve be make piping and
Medium (liquid, gas, powder) in equipment flows or stops and can control the device of its flow.Valve can be used for controlling sky
The flowing of the various types fluids such as gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium.
Existing valve needs hand control switch or is switched by electric control system controls, the former is time-consuming and laborious, the latter
Structure is complicated；Therefore a kind of structure is needed simply to automatically adjust valve.
Utility model content
The utility model technical issues that need to address are to provide a kind of automatic open close valve, and structure is simple, being capable of basis
Uninterrupted automatic open close.
In order to solve the above technical problems, the technical solution of the utility model embodiment is specific as follows.
A kind of automatic open close valve, including valve body and at least one set of float switch component, the inner cavity of the valve body be connected into
Liquid pipe and outlet tube, the float switch component include valve rod, floating ball and spool, and described valve rod one end is connected to floating ball, described
The fluid hole that the other end of valve rod passes through on valve body is connected to the spool being arranged in outlet tube；Under off working state, the valve
Hydraulically full in body, floating ball floats, and floating ball connects spool by valve rod, so that blocking fluid hole；Under working condition, liquid is flowed into
Valve body causes fluid pressure to increase, so that the hydraulic increase that spool is subject to automatically opens in turn.
Preferably, the spool is slab construction.
Preferably, the minimum diameter of the spool is greater than the aperture of fluid hole, and the minimum diameter of the spool is less than liquid
The caliber of pipe.
Preferably, the float switch component further includes orientating box, and the floating ball is arranged in orientating box, the valve rod
One end passes through orientating box and is connected to floating ball.
Preferably, the floating ball is tangential on guide box inner wall.
Preferably, the float switch component is multiple groups, and buoyancy suffered by the floating ball in every group is different.
Preferably, the floating ball is hollow plastic construction.
Compared with prior art, it is the advantages of the utility model embodiment:
A kind of automatic open close valve, including valve body and at least one set of float switch component, the inner cavity of the valve body be connected into
Liquid pipe and outlet tube, the float switch component include valve rod, floating ball and spool, and described valve rod one end is connected to floating ball, described
The fluid hole that the other end of valve rod passes through on valve body is connected to the spool being arranged in outlet tube.Under off working state, the valve
Hydraulically full in body, floating ball floats, and floating ball connects spool by valve rod, so that blocking fluid hole；Under working condition, liquid is flowed into
Valve body causes fluid pressure to increase, so that the hydraulic increase that spool is subject to automatically opens in turn.There are certain buoyancy (roots for floating ball
According to the buoyancy for needing to be arranged floating ball of flow control), the intracorporal liquid of valve is less than buoyancy to spool pressure, and spool compresses out liquid
Hole, liquid can not flow out；Only when flow rate of liquid increases, so that the body cavity pressure of enclosure space increases, so that valve
Intracorporal liquid is greater than buoyancy to spool pressure, and spool is mobile to be opened, and fluid hole is just opened；It therefore, can be according to the need of flow
It wants, the buoyancy of floating ball is set.Automatic open close valve mechanism is simple, and automatic open close may be implemented.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of automatic open close valve in the utility model embodiment.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected,
The connection inside two elements can also be can be indirectly connected through an intermediary.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 1, a kind of automatic open close valve, including valve body 100 and at least one set of float switch component, the valve body
100 inner cavity connection inlet tube 210 and outlet tube 220, the float switch component includes valve rod 310, floating ball 320 and spool
330, described 310 one end of valve rod is connected to floating ball 320, and the other end of the valve rod 310 passes through the fluid hole 110 on valve body 100
It is connected to the spool 330 being arranged in outlet tube 220.Hydraulically full in the valve body 100 under off working state, floating ball 320 is floating
It rises, floating ball 320 connects spool 330 by valve rod 310, so that blocking fluid hole 110；Under working condition, liquid flows into valve body 100
Fluid pressure is caused to increase, so that the hydraulic increase that spool 330 is subject to automatically opens in turn.There are certain buoyancy for floating ball 320
(according to the buoyancy for needing to be arranged floating ball 320 of flow control), the liquid in valve body 100 are less than buoyancy, valve to 330 pressure of spool
Core 330 compresses fluid hole 110, and liquid can not flow out；Only when flow rate of liquid increases, so that 100 inner cavity of valve body of enclosure space
Pressure increases, so that the liquid in valve body 100 is greater than buoyancy to 330 pressure of spool, spool 330 is mobile to be opened, fluid hole
110 just open；Therefore, the buoyancy of floating ball 320 can be set according to the needs of flow.Automatic open close valve mechanism is simple, can be with
Realize automatic open close.
Preferably, to increase liquid to the pressure of spool 330, the spool 330 is slab construction.
Preferably, in order to enable liquid smoothly flows such as outlet tube 220, the minimum diameter of the spool 330 is greater than fluid hole
110 aperture, the minimum diameter of the spool 330 are less than the caliber of outlet tube 220.
Preferably, spool 330 is not closed completely in order to prevent, and the float switch component further includes orientating box 340, described floating
Ball 320 is arranged in orientating box 340, and one end of the valve rod 310 passes through orientating box 340 and is connected to floating ball 320.Orientating box 340
Setting (refers to Fig. 1) right above fluid hole 110.
Preferably, the floating ball 320 is tangential on 340 inner wall of orientating box.
Preferably, the float switch component is multiple groups, and buoyancy suffered by the floating ball 320 in every group is different.This
Sample can open different spools 330 under different flow conditions.Especially for the flow controlled in a certain outlet tube 220,
So that its flow is constant in a certain range, can be shunted by other outlet tubes 220.
Preferably, the floating ball 320 is hollow plastic construction.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these changes and improvements are both fallen in the range of the requires of the utility model protection.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of automatic open close valve, it is characterised in that: including valve body (100) and at least one set of float switch component, the valve
Inner cavity connection inlet tube (210) of body (100) and outlet tube (220), the float switch component include valve rod (310), floating ball
(320) it is connected to floating ball (320) with spool (330), described valve rod (310) one end, the other end of the valve rod (310) passes through valve
Fluid hole (110) on body (100) is connected to the spool (330) being arranged in outlet tube (220)；It is described under off working state
Hydraulically full in valve body (100), floating ball (320) floats, and floating ball (320) is by valve rod (310) connection spool (330), so that stifled
Firmly fluid hole (110)；Under working condition, liquid flow into valve body (100) cause fluid pressure to increase so that spool (330) by
Hydraulic increase so that automatically open.
2. automatic open close valve according to claim 1, it is characterised in that: the spool (330) is slab construction.
3. automatic open close valve according to claim 1, it is characterised in that: the minimum diameter of the spool (330) is greater than
The aperture of fluid hole (110), the minimum diameter of the spool (330) are less than the caliber of outlet tube (220).
4. automatic open close valve according to claim 1, it is characterised in that: the float switch component further includes orientating box
(340), the floating ball (320) is arranged in orientating box (340), and one end of the valve rod (310) is connected across orientating box (340)
In floating ball (320).
5. automatic open close valve according to claim 4, it is characterised in that: the floating ball (320) is tangential on orientating box
(340) inner wall.
6. automatic open close valve according to claim 1, it is characterised in that: the float switch component be multiple groups, every group
In floating ball (320) suffered by buoyancy it is different.
7. automatic open close valve according to claim 1, it is characterised in that: the floating ball (320) is hollow plastic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181849.3U CN208719453U (en) | 2018-07-23 | 2018-07-23 | A kind of automatic open close valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181849.3U CN208719453U (en) | 2018-07-23 | 2018-07-23 | A kind of automatic open close valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719453U true CN208719453U (en) | 2019-04-09 |
Family
ID=65974444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821181849.3U Expired - Fee Related CN208719453U (en) | 2018-07-23 | 2018-07-23 | A kind of automatic open close valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503327A (en) * | 2020-03-30 | 2020-08-07 | 中广核研究院有限公司 | Floating valve device, working method thereof and pressure container |
-
2018
- 2018-07-23 CN CN201821181849.3U patent/CN208719453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503327A (en) * | 2020-03-30 | 2020-08-07 | 中广核研究院有限公司 | Floating valve device, working method thereof and pressure container |
| CN111503327B (en) * | 2020-03-30 | 2021-11-09 | 中广核研究院有限公司 | Floating valve device, working method thereof and pressure container |
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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: 20190409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |