CN205669602U - Sylphon seal socket type three-way control valve - Google Patents
Sylphon seal socket type three-way control valve Download PDFInfo
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- CN205669602U CN205669602U CN201620542757.8U CN201620542757U CN205669602U CN 205669602 U CN205669602 U CN 205669602U CN 201620542757 U CN201620542757 U CN 201620542757U CN 205669602 U CN205669602 U CN 205669602U
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- cage sleeve
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Abstract
The utility model announces a kind of sylphon seal socket type three-way control valve, belongs to valve technology field.Including valve body and the core assembly being arranged in valve body；Hydraulic fluid port A, hydraulic fluid port B and hydraulic fluid port AB is had on described valve body；Described core assembly includes valve rod, the columned spool being fixed on valve stem end and valve cage sleeve outside spool for the engagement sleeves；Described valve cage sleeve is fixed on valve body, and the sidewall of valve cage sleeve has multiple through hole；Valve cage sleeve upper end connects hydraulic fluid port A, and middle part connects hydraulic fluid port AB, and lower end connects hydraulic fluid port B.The utility model is directed to that pressure is high, out-of-balance force big, have flash distillation and washes away, the three-way converging regulation valve of cavitation cavitation erosion operating mode and corrugated tube sealing structure, use valve cage tube-in-tube structure to reduce or to eliminate out-of-balance force, the purpose of step-down noise reduction, it is ensured that the stable operation of three-way control valve.The accurately regulation control of the technological parameter (such as pressure, flow, temperature, liquid level etc.) of the media such as gas, liquid, steam can be widely used in.
Description
Technical field
The utility model relates to valve technology field, specifically a kind of sylphon seal socket type three-way control valve.
Background technology
Three-way control valve has three gateways to be connected with pipeline, is equivalent to two single-seat valve integrators, it is adaptable to one
Plant fluid and be divided into, by triple valve, the operating mode that two tunnels are flowed out or two kinds of fluids are merged into a kind of fluid through triple valve, be divided into threeway
Shunting valve and three-way converging regulation valve.
As depicted in figs. 1 and 2, this three-way control valve uses cylinder thin-walled window to three-way control valve commonly used in the prior art
Mouthful, use spool side guide, although out-of-balance force can be reduced, but at stream of fluid close to when closing (stream closes and flows to), still have relatively
Big out-of-balance force, and, with the change of valve opening, out-of-balance force changes, and can produce when fluid passes through bigger
Noise.
Content of the invention
For solving above-mentioned technical problem, the utility model provides a kind of sylphon seal socket type three-way control valve.
The utility model is achieved through the following technical solutions: a kind of sylphon seal socket type three-way control valve, including valve
Body and the core assembly being arranged in valve body；Hydraulic fluid port A, hydraulic fluid port B and hydraulic fluid port AB is had on described valve body；Described core assembly includes
Valve rod, the columned spool being fixed on valve stem end and valve cage sleeve outside spool for the engagement sleeves；Described valve cage sleeve is fixed
On valve body, the sidewall of valve cage sleeve has multiple through hole；Valve cage sleeve upper end connects hydraulic fluid port A, and middle part connects hydraulic fluid port AB, under
End connection hydraulic fluid port B.
It is further: described valve cage sleeve upper end is connected with upper valve base, and valve cage sleeve lower end is connected with lower valve base；Described
Upper valve base is fixed on valve body, and upper valve base lower end has circular seam, and valve cage sleeve upper end embeds in upper valve base seam；Under described
Valve seat is fixed on valve body, is provided with dentiform gasket I between lower valve base and valve body.
Described valve body upper end is provided with valve gap I, and valve gap I upper end is provided with valve gap II；The valve rod 6-1 of described core assembly 6
There is one section of bellows passing through valve gap I upper end, and bellows and valve gap I form corrugated tube sealing structure.
The design of the valve cage tube-in-tube structure of the utility model core assembly, spool utilizes valve cage to guide, improves trim
The stability of motion；Having balance pipe on valve cage, the quantity of balance pipe and size, position and arrangement carry out careful calculating,
Be conducive to the stable operation of control valve, reduce or eliminate out-of-balance force, and having damping action, the work of step-down noise reduction can be played
With.For permeability, relatively strong or medium inflammable and explosive, poisonous and hazardous, can use corrugated tube sealing structure, in order to effectively prevent
Only medium leaks outside, it is ensured that the equipment of valve user and personal safety.
The utility model is directed to that pressure is high, out-of-balance force big, have flash distillation and washes away, cavitation cavitation erosion operating mode and bellows
Seal the three-way converging regulation valve of structure, use valve cage tube-in-tube structure to reduce or to eliminate out-of-balance force, the purpose of step-down noise reduction,
Ensure the stable operation of three-way control valve.The technological parameter of the media such as gas, liquid, steam can be widely used in (such as pressure, stream
Amount, temperature, liquid level etc.) accurately regulation control.
Brief description
Fig. 1 is a kind of three-way converging regulation valve described in background technology；
Fig. 2 is a kind of distributing T-pipe regulation valve described in background technology；
Fig. 3 is the utility model structural representation；
Fig. 4 is the enlarged drawing of core assembly part in Fig. 3.
In figure: the 1st, lower valve port；2nd, stud I；3rd, nut I；4th, dentiform gasket I；5th, lower valve base；6th, core assembly；6-1, valve rod；
6-2, spool；6-3, valve cage sleeve；7th, valve body；8th, upper valve base；9th, dentiform gasket II；10th, valve gap I；11st, valve gap II.
Detailed description of the invention
The following is specific embodiment of the utility model, in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 3 and Figure 4, a kind of sylphon seal socket type three-way control valve, valve gap I 10 is arranged on valve by bolt
Body 7 upper end, is provided with dentiform gasket II 9 between valve gap I 10 and valve body 7, valve gap II 11 is arranged on valve gap I 10 upper end by bolt, under
Valve port 1 is arranged on valve body 7 lower end by stud I 2 and nut I 3；Valve body 7 is internal is provided with core assembly 6, has on the right side of valve body 7
Hydraulic fluid port A, has hydraulic fluid port AB on the left of valve body 7, valve body 7 lower end has the hydraulic fluid port B connecting lower valve port 1.
Core assembly 6 includes valve rod 6-1, the columned spool 6-2 being fixed on valve rod 6-1 end and engagement sleeves at spool
Valve cage sleeve 6-3 outside 6-2；Valve cage sleeve 6-3 upper end is connected with upper valve base 8, and valve cage sleeve 6-3 lower end is connected with lower valve base 5；
Upper valve base 8 is fixed on valve body 7, and upper valve base 8 lower end has circular seam, and valve cage sleeve 6-3 upper end embeds upper valve base 8 seam
In；Lower valve base 5 is fixed on valve body 7, is provided with dentiform gasket I 4 between lower valve base 5 and valve body 7；Open on the sidewall of valve cage sleeve 6-3
There is multiple through hole；Valve cage sleeve 6-3 upper end connects hydraulic fluid port A, and middle part connects hydraulic fluid port AB, and lower end connects hydraulic fluid port B.Liquid at hydraulic fluid port A
Force feed enters from valve cage sleeve 6-3 upper end, is then flowed out by the through hole on valve cage sleeve 6-3 sidewall, enters oiler AB.Hydraulic fluid port B
The hydraulic oil at place enters from valve cage sleeve 6-3 lower end, is then flowed out by the through hole on valve cage sleeve 6-3 sidewall, enters oiler AB.
There is one section of bellows passing through valve gap I 10 the valve rod 6-1 upper end of core assembly 6, and bellows forms ripple with valve gap I 10
Line tube seal structure.
Claims (3)
1. a sylphon seal socket type three-way control valve, including valve body (7) and the core assembly being arranged in valve body (7)
(6)；Hydraulic fluid port A, hydraulic fluid port B and hydraulic fluid port AB is had on described valve body (7)；It is characterized in that: described core assembly (6) includes valve rod
(6-1) it, is fixed on the columned spool (6-2) of valve rod (6-1) end and engagement sleeves at the outer valve cage sleeve of spool (6-2)
(6-3)；Described valve cage sleeve (6-3) is fixed on valve body (7), and the sidewall of valve cage sleeve (6-3) has multiple through hole；Valve cage
Sleeve (6-3) upper end connects hydraulic fluid port A, and middle part connects hydraulic fluid port AB, and lower end connects hydraulic fluid port B.
2. sylphon seal socket type three-way control valve according to claim 1, it is characterised in that: described valve cage sleeve
(6-3) upper end is connected with upper valve base (8), and valve cage sleeve (6-3) lower end is connected with lower valve base (5)；Described upper valve base (8) is fixed on
On valve body (7), upper valve base (8) lower end has circular seam, and valve cage sleeve (6-3) upper end embeds in upper valve base (8) seam；Described
Lower valve base (5) is fixed on valve body (7), is provided with dentiform gasket I (4) between lower valve base (5) and valve body (7).
3. sylphon seal socket type three-way control valve according to claim 1, it is characterised in that: on described valve body (7)
End is provided with valve gap I (10), and valve gap I (10) upper end is provided with valve gap II (11)；The valve rod 6-1 upper end of described core assembly 6 has
One section of bellows passing through valve gap I (10), bellows forms corrugated tube sealing structure with valve gap I (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542757.8U CN205669602U (en) | 2016-06-06 | 2016-06-06 | Sylphon seal socket type three-way control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542757.8U CN205669602U (en) | 2016-06-06 | 2016-06-06 | Sylphon seal socket type three-way control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205669602U true CN205669602U (en) | 2016-11-02 |
Family
ID=57190835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620542757.8U Active CN205669602U (en) | 2016-06-06 | 2016-06-06 | Sylphon seal socket type three-way control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205669602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035888A (en) * | 2017-04-21 | 2017-08-11 | 浙江理工大学 | Triplet type sleeve adjusting valve |
-
2016
- 2016-06-06 CN CN201620542757.8U patent/CN205669602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035888A (en) * | 2017-04-21 | 2017-08-11 | 浙江理工大学 | Triplet type sleeve adjusting valve |
| CN107035888B (en) * | 2017-04-21 | 2023-09-19 | 浙江理工大学 | Three-way sleeve regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |