CN204592827U - A kind of grease pressure regulator valve - Google Patents
A kind of grease pressure regulator valve Download PDFInfo
- Publication number
- CN204592827U CN204592827U CN201520075616.5U CN201520075616U CN204592827U CN 204592827 U CN204592827 U CN 204592827U CN 201520075616 U CN201520075616 U CN 201520075616U CN 204592827 U CN204592827 U CN 204592827U
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- China
- Prior art keywords
- oil
- valve
- spool
- pressure
- spring
- Prior art date
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- Expired - Fee Related
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Abstract
A kind of grease pressure regulator valve, comprise pressure-regulating device, valve body, valve seat, spool and oil nozzle, valve seat and valve pocket are arranged at described valve body, described valve body is provided with oil inlet end and oil outlet end, valve pocket is divided into oil suction chamber and goes out oil pocket by valve seat, described oil suction chamber with described go out oil pocket be communicated with by the oil inlet passage being arranged at valve seat, described pressure-regulating device is connected with described valve rod one end, the other end of described valve rod is connected with described spool through oil inlet passage, spool is used to open or close oil inlet passage, grease pressure regulator valve of the present utility model, control opening of oil inlet passage by spool or close, when delivery pressure is lower than setting pressure, spool is to going out oil pocket motion, open oil discharge passage, the oil outlet end of valve body is fuel-displaced, when delivery pressure is equal to or higher than setting pressure, spool moves to oil suction chamber, close oil discharge passage, automatically regulated by pressure, when oil outlet end load is high, when pressure exceedes incoming pressure, spool is by upwards jack-up, automatic closedown oil inlet passage, governing speed is fast, efficiency is high.
Description
Technical field
The utility model relates to filing provision technical field, is specifically related to a kind of grease pressure regulator valve.
Background technique
Oil addition machine is a kind of very important filing provision, in filling process, in order to strengthen the mobility of grease, generally can export its pressurization.But overpressure can produce very large potential safety hazard.
Therefore, for existing problems of the prior art, need badly and provide a kind of technology of pressure regulator valve easy to use, safe to seem particularly important.
Summary of the invention
The purpose of this utility model is avoid deficiency of the prior art and provide a kind of grease pressure regulator valve easy to use, safe.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of grease pressure regulator valve is provided, comprise pressure-regulating device, valve body, valve seat, spool and oil nozzle, valve seat and spool are arranged at described valve body, described valve body is provided with oil inlet end and oil outlet end, valve pocket is divided into oil suction chamber and goes out oil pocket by valve seat, described oil suction chamber with described go out oil pocket be communicated with by the oil inlet passage being arranged at valve seat, described pressure-regulating device is connected with described valve rod one end, the other end of described valve rod is connected with described spool through oil inlet passage, spool is used to open or close oil inlet passage, when delivery pressure is lower than setting pressure, spool is to going out oil pocket motion, open oil discharge passage, the oil outlet end of valve body is fuel-displaced, when delivery pressure is equal to or higher than setting pressure, spool moves to oil suction chamber, close oil discharge passage.
Wherein, described pressure-regulating device comprises screw press, belleville spring, spring guide shaft and piston, and belleville spring is sheathed on spring guide shaft, and screw press is connected with described spring guide shaft one end, the other end of described spring guide shaft is connected with described piston one end, and the described piston the other end is connected with valve rod one end.
Wherein, it is little that described spool is set to upper end diameter, the taper that lower end diameter is large.
Wherein, be provided with valve core case, the lower end of described spool is connected with described valve core case by spring.
Wherein, be provided with spring guide, the coated described belleville spring of described spring guide.
Wherein, be provided with spring upper cover and upper end cap, described upper end cap is arranged at above described spring guide, and for closed belleville spring, described upper end cap is positioned at above described upper end cap, and described screw press is arranged in described upper end cap and is connected with described spring guide shaft.
Wherein, described valve body is provided with three-way valve, and described three-way valve one end is communicated with described oil suction chamber, and the described three-way valve the other end is communicated with oil sources, and the 3rd end of described three-way valve is communicated with pressure gauge.
The beneficial effects of the utility model:
Grease pressure regulator valve of the present utility model, controls opening of oil inlet passage by spool or cuts out, when delivery pressure is lower than setting pressure, spool is to going out oil pocket motion, and open oil discharge passage, the oil outlet end of valve body is fuel-displaced, when delivery pressure is equal to or higher than setting pressure, spool moves to oil suction chamber, closes oil discharge passage, automatically regulated by pressure, when oil outlet end load is high, when pressure exceedes incoming pressure, spool is by upwards jack-up, automatic closedown oil inlet passage, governing speed is fast, and efficiency is high.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of grease pressure regulator valve of the present utility model.
Include at Fig. 1:
1, valve body, 2 valve seats, 3 spool 4 oil nozzles, 5 oil suction chambers, 6 go out oil pocket, 7 oil inlet passage 8 valve rod 9 screw press, 10 belleville springs, 11 spring guide shaft 12 pistons, 13 valve core cases, 14 spring 15 spring guide 16 spring upper cover 17 upper end cap 18-three-way valve, 19 pressure gauges
Embodiment
With the following Examples the utility model is described in further detail.
Embodiment 1
A kind of grease pressure regulator valve, as shown in Figure 1, comprise pressure-regulating device, valve body 1, valve seat 2, spool 3 and oil nozzle 4, valve seat 2 and spool 3 are arranged at described valve body 1, described valve body 1 is provided with oil inlet end and oil outlet end, valve pocket is divided into oil suction chamber 5 and goes out oil pocket 6 by valve seat 2, described oil suction chamber 5 with described go out oil pocket 6 be communicated with by the oil inlet passage 7 being arranged at valve seat 2, described pressure-regulating device is connected with described valve rod one end, the other end of described valve rod is connected with described spool 3 through oil inlet passage 7, spool 3 is used to open or close oil inlet passage 7, when delivery pressure is lower than setting pressure, spool 3 moves to going out oil pocket 6, open oil discharge passage, the oil outlet end of valve body 1 is fuel-displaced, when delivery pressure is equal to or higher than setting pressure, spool 3 moves to oil suction chamber 5, it is little that spool 3 described in closed oil discharge passage is set to upper end diameter, the taper that lower end diameter is large.
Concrete, described pressure-regulating device comprises screw press 9, belleville spring 10, spring guide shaft 11 and piston 12, belleville spring 10 is sheathed on spring guide shaft 11, screw press 9 is connected with described spring guide shaft 11 one end, the other end of described spring guide shaft 11 is connected with described piston 12 one end, and described piston 12 the other end is connected with valve rod one end.
Belleville spring 10, load is large, and stroke is short, and requisite space is little, very easy to use between centers, and maintain and replace is easy.
Wherein, be provided with valve core case 13, the lower end of described spool 3 is connected with described valve core case 13 by spring 14.When spool 3 turns off, spring 14 is in extended state, is beneficial to spool 3 and opens, and when spool 3 is opened, spring 14 is in compressive state, is beneficial to spool 3 pressurized and closes.
Grease pressure regulator valve of the present utility model, control opening of oil inlet passage 7 by spool 3 or close, when delivery pressure is lower than setting pressure, spool 3 moves to going out oil pocket 6, open oil discharge passage, the oil outlet end of valve body 1 is fuel-displaced, and when delivery pressure is equal to or higher than setting pressure, spool 3 moves to oil suction chamber 5, close oil discharge passage, automatically regulated by pressure, when oil outlet end load is high, when pressure exceedes incoming pressure, spool 3 is by upwards jack-up, automatic closedown oil inlet passage 7, governing speed is fast, and efficiency is high.
Wherein, be provided with spring guide 15, the coated described belleville spring 10 of described spring guide 15.Spring guide 15 is for the protection of belleville spring 10.
Wherein, be provided with spring upper cover 16 and upper end cap 17, described upper end cap 17 is arranged at above described spring guide 15, for closed belleville spring 10, described upper end cap 17 is positioned at above described upper end cap 17, and described screw press 9 is arranged in described upper end cap 17 and is connected with described spring guide shaft 11.Spring upper cover 16 for the protection of belleville spring 10, and carries out spacing to belleville spring 10.
Described valve body 1 is provided with three-way valve 18, and described three-way valve 18 one end is communicated with described oil suction chamber 5, and described three-way valve 18 the other end is communicated with oil sources, and the 3rd end of described three-way valve 18 is communicated with pressure gauge 19.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model but not restriction to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (7)
1. a grease pressure regulator valve, it is characterized in that: comprise pressure-regulating device, valve body, valve seat, spool and oil nozzle, valve seat and spool are arranged at described valve body, described valve body is provided with oil inlet end and oil outlet end, valve pocket is divided into oil suction chamber and goes out oil pocket by valve seat, described oil suction chamber with described go out oil pocket be communicated with by the oil inlet passage being arranged at valve seat, described pressure-regulating device is connected with described valve rod one end, the other end of described valve rod is connected with described spool through oil inlet passage, spool is used to open or close oil inlet passage, when delivery pressure is lower than setting pressure, spool is to going out oil pocket motion, open oil discharge passage, the oil outlet end of valve body is fuel-displaced, when delivery pressure is equal to or higher than setting pressure, spool moves to oil suction chamber, close oil discharge passage.
2. a kind of grease pressure regulator valve according to claim 1, is characterized in that: it is little that described spool is set to upper end diameter, the taper that lower end diameter is large.
3. a kind of grease pressure regulator valve according to claim 1, it is characterized in that: described pressure-regulating device comprises screw press, belleville spring, spring guide shaft and piston, belleville spring is sheathed on spring guide shaft, screw press is connected with described spring guide shaft one end, the other end of described spring guide shaft is connected with described piston one end, and the described piston the other end is connected with valve rod one end.
4. a kind of grease pressure regulator valve according to claim 3, is characterized in that: be provided with valve core case, and the lower end of described spool is connected with described valve core case by spring.
5. a kind of grease pressure regulator valve according to claim 4, is characterized in that: be provided with spring guide, the coated described belleville spring of described spring guide.
6. a kind of grease pressure regulator valve according to claim 5, it is characterized in that: be provided with spring upper cover and upper end cap, described upper end cap is arranged at above described spring guide, for closed belleville spring, described upper end cap is positioned at above described upper end cap, and described screw press is arranged in described upper end cap and is connected with described spring guide shaft.
7. a kind of grease pressure regulator valve according to claim 1, is characterized in that: described valve body is provided with three-way valve, and described three-way valve one end is communicated with described oil suction chamber, and the described three-way valve the other end is communicated with oil sources, and the 3rd end of described three-way valve is communicated with pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075616.5U CN204592827U (en) | 2015-02-02 | 2015-02-02 | A kind of grease pressure regulator valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075616.5U CN204592827U (en) | 2015-02-02 | 2015-02-02 | A kind of grease pressure regulator valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592827U true CN204592827U (en) | 2015-08-26 |
Family
ID=53928978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520075616.5U Expired - Fee Related CN204592827U (en) | 2015-02-02 | 2015-02-02 | A kind of grease pressure regulator valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204592827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972422A (en) * | 2016-06-30 | 2016-09-28 | 殷霄 | Spring type single-face film oil saving mechanism |
| CN111964900A (en) * | 2020-08-25 | 2020-11-20 | 浙江斯特隆科技有限公司 | Multi-channel pressure setting test bench |
-
2015
- 2015-02-02 CN CN201520075616.5U patent/CN204592827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972422A (en) * | 2016-06-30 | 2016-09-28 | 殷霄 | Spring type single-face film oil saving mechanism |
| CN111964900A (en) * | 2020-08-25 | 2020-11-20 | 浙江斯特隆科技有限公司 | Multi-channel pressure setting test bench |
| CN111964900B (en) * | 2020-08-25 | 2023-11-24 | 浙江斯特隆科技有限公司 | Multipath pressure setting test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |