CN202531510U - Improved high-pressure reversing valve - Google Patents
Improved high-pressure reversing valve Download PDFInfo
- Publication number
- CN202531510U CN202531510U CN201220039619XU CN201220039619U CN202531510U CN 202531510 U CN202531510 U CN 202531510U CN 201220039619X U CN201220039619X U CN 201220039619XU CN 201220039619 U CN201220039619 U CN 201220039619U CN 202531510 U CN202531510 U CN 202531510U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve rod
- improved high
- pressure
- 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
Images
Abstract
The utility model relates to an improved high-pressure reversing valve which comprises a valve body, a valve seat and a valve rod. The improved high-pressure reversing valve is characterized in that the valve body is arranged on the valve seat, the valve rod is arranged in the valve body, a throttling groove is arranged on the valve rod, elastic components are mounted at two ends of the valve rod, a pressure regulator is arranged at the tail end of the valve rod and comprises a pressure regulating spring and a pressure regulating screw, and a pressure oil inlet and a return opening are arranged on one side of the valve body. The improved high-pressure reversing valve has the advantages that the valve body is simple in structure, occupied space is small, functions and performances are reliable, the distance between the valve seat and the valve body can be adjusted, operation is convenient, the friction between the valve body and the valve rod is low, the service life is long, frequent replacement is omitted, running is reliable, production time is saved, and working efficiency is improved.
Description
Technical field
The utility model relates to a kind of selector valve, relates in particular to a kind of improved high pressure selector valve.
Background technique
It is more that the hydraulic system element is used on engineering machinery, and existing multiple directional control valve generally is made up of a plurality of solenoid valves and an automatical control system, and this device all need continue energising when solenoid valve opens and closes; Thereby power consumption is big, also has the device layout scattered in addition, and it is big to take up room, easy fault; Poor reliability, automatical control system is complicated, make and the operating cost height, and structure is complicated; Operation is trouble, and for addressing the above problem, the spy provides a kind of new technological scheme.
The model utility content
The purpose of the utility model provides a kind of improved high pressure selector valve.
The technological scheme that the utility model adopts is:
A kind of improved high pressure selector valve comprises valve body, valve seat and valve rod, and said valve seat is provided with valve body; Be provided with valve rod in the said valve body; Said valve rod is provided with throttling groove, and said valve rod two ends are equipped with elastic member, and said valve rod tail end is provided with regulator; Said regulator comprises pressure adjusting spring and pressure regulating screw, and said valve body one side offers pressure oil inlet opening and return opening.
Said elastic member is an O type circle.
Said valve rod is the three-position valve bar.
The utility model has the advantages that: valve body structure is simple, and it is little to take up room, and functional performance is reliable, can adjust between valve seat and the valve body; Easy to operate, it is little to rub between valve body and the valve rod, and long service life does not need frequent change; Reliable, practiced thrift the production time, improved working efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model.
Wherein: 1, valve body, 2, valve seat, 3, valve rod, 4, throttling groove, 5, O type circle, 6, regulator, 7, pressure adjusting spring, 8, pressure regulating screw, 9, the pressure oil inlet opening, 10, return opening.
Embodiment
As shown in Figure 1, a kind of improved high pressure selector valve of the utility model comprises valve body 1, valve seat 2 and valve rod 3, and valve rod 3 is the three-position valve bar; Valve seat 2 is provided with valve body 1, is provided with valve rod 3 in the valve body 1, and valve rod 3 is provided with throttling groove 4, and valve rod 3 two ends are equipped with O type circle 5; Valve rod 3 tail ends are provided with regulator 6, and regulator 6 comprises pressure adjusting spring 7 and pressure regulating screw 8, and valve body 1 one sides offer pressure oil inlet opening 9 and return opening 10, and valve body structure is simple; It is little to take up room, and functional performance is reliable, can adjust between valve seat and the valve body, easy to operate; It is little to rub between valve body and the valve rod, and long service life does not need frequent change; Reliable, practiced thrift the production time, improved working efficiency.
Claims (3)
1. an improved high pressure selector valve comprises valve body, valve seat and valve rod, and it is characterized in that: said valve seat is provided with valve body; Be provided with valve rod in the said valve body; Said valve rod is provided with throttling groove, and said valve rod two ends are equipped with elastic member, and said valve rod tail end is provided with regulator; Said regulator comprises pressure adjusting spring and pressure regulating screw, and said valve body one side offers pressure oil inlet opening and return opening.
2. a kind of improved high pressure selector valve according to claim 1 is characterized in that: said elastic member is an O type circle.
3. a kind of improved high pressure selector valve according to claim 1, it is characterized in that: said valve rod is the three-position valve bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220039619XU CN202531510U (en) | 2012-02-08 | 2012-02-08 | Improved high-pressure reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220039619XU CN202531510U (en) | 2012-02-08 | 2012-02-08 | Improved high-pressure reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531510U true CN202531510U (en) | 2012-11-14 |
Family
ID=47132699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220039619XU Expired - Fee Related CN202531510U (en) | 2012-02-08 | 2012-02-08 | Improved high-pressure reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531510U (en) |
-
2012
- 2012-02-08 CN CN201220039619XU patent/CN202531510U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203441509U (en) | Novel large-flow hydraulic control one-way valve | |
| CN101943202B (en) | Link bolt with pilot type reducing valve | |
| CN107883015A (en) | A kind of air pressure adaptive servo valve | |
| CN202531510U (en) | Improved high-pressure reversing valve | |
| CN202290751U (en) | Control system of vertical roller balance hydraulic cylinder | |
| CN104234993B (en) | Hydraulic planger pump output control device and control method | |
| CN202832603U (en) | Novel medium-flux hydraulic control one-way valve | |
| CN202613856U (en) | Adjustable throttling device for water chilling unit | |
| CN202510447U (en) | Flow regulating valve | |
| CN202381750U (en) | Three-way valve structure | |
| CN203627959U (en) | Ultrahigh pressure relief valve | |
| CN103244710A (en) | Improved high-pressure high-flow reversing valve | |
| CN203412838U (en) | Hydraulic control one-way valve for hydraulic system of excavator | |
| CN202302167U (en) | Simple throttling valve | |
| CN204458236U (en) | A kind of plunger piston variable hydraulic pump | |
| CN201874913U (en) | Multi-way valve with pressure compensation mechanism | |
| CN203655773U (en) | Improved structure of pneumatic oil pressure pump | |
| CN201155420Y (en) | Hydroturbine emergency stop device based on cartridge valve | |
| CN203147008U (en) | Link plate coordinated type reversing valve | |
| CN103321979A (en) | Handle pilot valve capable of improving excavator inching operation | |
| CN202040037U (en) | Displacement control mechanism for plunger pump | |
| CN202149093U (en) | Electro-hydraulic control split multi-way valve | |
| CN202381749U (en) | Three-way valve structure | |
| CN201934109U (en) | Ultra-large-flow safety valve | |
| CN201588830U (en) | Hydraulic winch motor balancing valve with pressure protecting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130208 |