CN202228722U - Hydraulic converging valve - Google Patents
Hydraulic converging valve Download PDFInfo
- Publication number
- CN202228722U CN202228722U CN2011203584213U CN201120358421U CN202228722U CN 202228722 U CN202228722 U CN 202228722U CN 2011203584213 U CN2011203584213 U CN 2011203584213U CN 201120358421 U CN201120358421 U CN 201120358421U CN 202228722 U CN202228722 U CN 202228722U
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- Prior art keywords
- valve
- interflow
- chamber
- cavity
- hydraulic pressure
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- Withdrawn - After Issue
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Abstract
The utility model relates to a hydraulic converging valve which comprises a valve body (6) and is characterized in that the valve body (6) is internally provided with a plurality of through cavities, wherein one end of each of a first hydraulic cavity (11), a second hydraulic cavity (12) and a third hydraulic cavity (13) is connected with each of a first oil pump, a second oil pump and a third oil pump respectively; the other end of each of the first hydraulic cavity (11), the second hydraulic cavity (12) and the third hydraulic cavity (13) is communicated with a converging cavity through a first one-way valve cavity (41), a second one-way valve cavity (42) and a third one-way valve cavity (43) respectively; and the converging cavity is communicated with a work valve cavity and is communicated with a return cavity through a safety valve cavity. The hydraulic converging valve has the advantages that the hydraulic converging valve comprises a three-way oil supply hydraulic cavity, a four-way return cavity and a three-way converging cavity which are essential, is simple in structure and can supply work valve hydraulic oil at different parts, so that the hydraulic converging valve is convenient and practical; in addition, the safety valve cavity is arranged inside the valve, so that when the pressure surpasses a certain value, the safety valve automatically opens, and the oil flows away from the return cavity, thereby being safe and reliable and good in effect.
Description
Technical field
The utility model relates to a kind of valve body manufacture technology field, especially refers to a kind of hydraulic pressure interflow valve.
Background technique
The existing patent No. is 200820187783.9 and is called that the Chinese utility model patent of " three road hydraulic pressure interflow valve " discloses a kind of three road hydraulic pressure interflow valve; Comprise valve body, be characterized in that valve body is a hexahedron, in three holes of its end face, establish three valve seats respectively; In valve seat, establish cone valve, stage clip and spring abutment; By going out oil clot and bolt valve seat is fixed on the valve body, drives pressure gauge respectively and connect hole and oil outlet going out on the oil clot corresponding two sides, communicate with three cone valves; On the right side, front and the left side of valve body middle and lower part, establish three pairs of six attachment holes, be connected with three precursor overflow valves respectively, establish three attachment holes in the back to communicate, on the bottom surface, establish return opening with corresponding cone valve.This model utility structure is compact, install more convenient, the reasonable leakage that reduces hydraulic oil.Yet, this interflow valve arrangement or more complicated, Safety performance is not very high, working life is not long, so its structure awaits further to improve.
Summary of the invention
The utility model technical problem to be solved is the hydraulic pressure interflow valve that a kind of simple in structure, handling safety and long service life are provided to above-mentioned existing technology present situation.
The utility model solves the problems of the technologies described above the technological scheme that is adopted and is this hydraulic pressure interflow valve; Include valve body; It is characterized in that: said valve inner is respectively arranged with several cavities, and wherein an end of first hydraulic pressure cavity is connected with first oil pump through pipeline, and its other end is connected with the chamber, interflow through the first unidirectional valve pocket; One end of second hydraulic pressure cavity is connected with second oil pump through pipeline; Its other end is connected with the chamber, interflow through the second unidirectional valve pocket, and an end of the 3rd hydraulic pressure cavity is connected with the 3rd oil pump through pipeline, and its other end is connected with the chamber, interflow through the 3rd unidirectional valve pocket; Chamber, said interflow is connected with the work valve pocket, and is connected with refluxing chamber through the safety valve pocket.
As improvement, chamber, said interflow includes chamber, first interflow, chamber, second interflow, chamber, the 3rd interflow, and chamber, said first interflow, chamber, second interflow, chamber, the 3rd interflow are connected with separately work valve pocket respectively.
Improve, said chamber, first interflow and chamber, second interflow are vertically set on the same horizontal plane in the valve body each other again.
Improve, said safe valve pocket includes the first safe valve pocket and the second safe valve pocket again, and the said first safe valve pocket is arranged on the jointing place in chamber, first interflow and chamber, second interflow, and the said second safe valve pocket is arranged on the end in chamber, the 3rd interflow.
Improve, the said first safe valve pocket is connected with first refluxing chamber and second refluxing chamber simultaneously again.
Improve, the said second safe valve pocket is connected with the 3rd refluxing chamber and the 4th refluxing chamber simultaneously again.
Improve, said first hydraulic pressure cavity, second hydraulic pressure cavity, the 3rd hydraulic pressure cavity are arranged on the same horizontal plane in the valve body again.
Improve, the valve body wall around the said first unidirectional valve pocket, the second unidirectional valve pocket, the 3rd unidirectional valve pocket, the first safe valve pocket, the second safe valve pocket is provided with the fixed hole that is used for bolt one-way valve and safety valve again.
Improve, said valve body is a hexahedron again.
Compared with prior art; The advantage of the utility model is: this hydraulic pressure interflow valve adopts valve inner to be respectively arranged with several cavities; Wherein an end of first hydraulic pressure cavity is connected with first oil pump through pipeline; Its other end is connected with the chamber, interflow through the first unidirectional valve pocket, and an end of second hydraulic pressure cavity is connected with second oil pump through pipeline, and its other end is connected with the chamber, interflow through the second unidirectional valve pocket; One end of the 3rd hydraulic pressure cavity is connected with the 3rd oil pump through pipeline, and its other end is connected with the chamber, interflow through the 3rd unidirectional valve pocket; Chamber, said interflow is connected with the work valve pocket, and is connected with refluxing chamber through the safety valve pocket.This project organization is simple, can supply with the operating valve hydraulic oil of different parts, and is convenient and practical; In addition, also be provided with safety valve in the valve, when pressure surpassed certain value, safety valve can be opened automatically, and oil can flow out from refluxing chamber, uses safety and reliability, and effect is also better.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is along the sectional view of B-B line among Fig. 1;
Fig. 3 is along the sectional view of A-A line among Fig. 1;
Fig. 4 is along the sectional view of C-C line among Fig. 1;
Fig. 5 is the structural representation of the different visual angles among Fig. 1;
Fig. 6 is the structural representation of the interior bone among Fig. 1;
Fig. 7 is the structural representation of the different visual angles among Fig. 6;
Fig. 8 is the structural representation of the different visual angles among Fig. 7;
Fig. 9 is the structural representation of the different visual angles among Fig. 8;
Figure 10 is the structural representation of the different visual angles among Fig. 9.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1 to 10, this hydraulic pressure interflow valve includes valve body 6; Valve body 6 is a hexahedron; Its inside is respectively arranged with several cavities, and wherein an end of first hydraulic pressure cavity 11 is connected with first oil pump through pipeline, and the other end is connected with chamber, first interflow 21 through the first unidirectional valve pocket 41; One end of second hydraulic pressure cavity 12 is connected with second oil pump through pipeline; The other end is connected with chamber, first interflow 21 through the second unidirectional valve pocket 42, and an end of the 3rd hydraulic pressure cavity 13 is connected with the 3rd oil pump through pipeline, and the other end is connected with chamber, first interflow 21 through the 3rd unidirectional valve pocket 43; One end in chamber, above-mentioned first interflow 21 is connected with the first work valve pocket, and the other end is connected with first refluxing chamber 31 and second refluxing chamber 32 through the first safe valve pocket 51; Chamber, above-mentioned first interflow 21 is connected with an end in chamber, second interflow 22; The other end in chamber, second interflow 22 is connected with the second work valve pocket; One end in chamber, the 3rd interflow 23 is connected with the 3rd work valve pocket, and the other end is connected with the 3rd refluxing chamber 33 and the 4th refluxing chamber 34 through the second safe valve pocket 52.First hydraulic pressure cavity 11, second hydraulic pressure cavity 12, the 3rd hydraulic pressure cavity 13 are arranged on the same horizontal plane in the valve body 6; Chamber, first interflow 21 and chamber, second interflow 22 are vertically set on the same horizontal plane in the valve body 6 each other, and valve body 6 walls around first unidirectional valve pocket 41, second unidirectional valve pocket the 42, the 3rd unidirectional valve pocket 43, first safe valve pocket 51, the second safe valve pocket 52 are provided with the fixed hole 7 that is used for bolt one-way valve and safety valve.
Working principle: three one-way valves are installed in respectively in first unidirectional valve pocket 41, second unidirectional valve pocket the 42, the 3rd unidirectional valve pocket 43; Inserting fixed hole 7 with bolt is fixed; Again two safety valves are installed in respectively in the first safe valve pocket 51 and the second safe valve pocket 52; And insert fixed hole 7 with bolt and be fixed, at last three operating valves are installed in respectively in the first work valve pocket, the second work valve pocket, the 3rd work valve pocket, insert fixed hole 7 with bolt and be fixed.When oil feed pump begins fuel feeding; Hydraulic oil flows into the one two three hydraulic pressure cavity 11,12,13 from oil feed pump, and hydraulic oil is interflow in chamber, first interflow 21, chamber, second interflow 22, chamber, the 3rd interflow 23 respectively, and flows to first operating valve respectively; Second operating valve, the 3rd operating valve; When oil pressure during greater than 150kg, first safety valve or second safety valve are opened, and hydraulic oil begins to get into the one two three four refluxing chamber 31,32,33,34 through safety valve; Get back to and hold in the oily equipment, can be used for oil pump feed once more.
Claims (9)
1. a hydraulic pressure collaborates valve; Include valve body (6); It is characterized in that: said valve body (6) inside is respectively arranged with several cavities, and wherein an end of first hydraulic pressure cavity (11) is connected with first oil pump through pipeline, and its other end is connected with the chamber, interflow through the first unidirectional valve pocket (41); One end of second hydraulic pressure cavity (12) is connected with second oil pump through pipeline; Its other end is connected with the chamber, interflow through the second unidirectional valve pocket (42), and an end of the 3rd hydraulic pressure cavity (13) is connected with the 3rd oil pump through pipeline, and its other end is connected with the chamber, interflow through the 3rd unidirectional valve pocket (43); Chamber, said interflow is connected with the work valve pocket, and is connected with refluxing chamber through the safety valve pocket.
2. hydraulic pressure according to claim 1 interflow valve; It is characterized in that: chamber, said interflow includes chamber, first interflow (21), chamber, second interflow (22), chamber, the 3rd interflow (23), and chamber, said first interflow (21), chamber, second interflow (22), chamber, the 3rd interflow (23) are connected with separately work valve pocket respectively.
3. hydraulic pressure according to claim 1 interflow valve is characterized in that: chamber, said first interflow (21) is arranged on the same horizontal plane in the valve body (6) with the mutual vertical connection in chamber, second interflow (22).
4. hydraulic pressure according to claim 2 interflow valve; It is characterized in that: said safe valve pocket includes the first safe valve pocket (51) and the second safe valve pocket (52); The said first safe valve pocket (51) is arranged on the jointing place in chamber, first interflow (21) and chamber, second interflow (22), and the said second safe valve pocket (52) is arranged on the end in chamber, the 3rd interflow (23).
5. hydraulic pressure according to claim 4 interflow valve, it is characterized in that: the said first safe valve pocket (51) is connected with first refluxing chamber (31) and second refluxing chamber (32) simultaneously.
6. hydraulic pressure according to claim 4 interflow valve, it is characterized in that: the said second safe valve pocket (52) is connected with the 3rd refluxing chamber (33) and the 4th refluxing chamber (34) simultaneously.
7. hydraulic pressure according to claim 1 interflow valve, it is characterized in that: said first hydraulic pressure cavity (11), second hydraulic pressure cavity (12), the 3rd hydraulic pressure cavity (13) are arranged on the same horizontal plane in the valve body (6).
8. according to the described hydraulic pressure of arbitrary claim in the claim 1 to 7 interflow valve, it is characterized in that: be respectively arranged with the fixed hole (7) that is used for bolt one-way valve and safety valve on the said first unidirectional valve pocket (41), the second unidirectional valve pocket (42), the 3rd unidirectional valve pocket (43), the first safe valve pocket (51), the second safe valve pocket (52) valve body (6) wall on every side.
9. hydraulic pressure according to claim 8 interflow valve, it is characterized in that: said valve body (6) is a hexahedron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203584213U CN202228722U (en) | 2011-09-19 | 2011-09-19 | Hydraulic converging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203584213U CN202228722U (en) | 2011-09-19 | 2011-09-19 | Hydraulic converging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228722U true CN202228722U (en) | 2012-05-23 |
Family
ID=46079308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203584213U Withdrawn - After Issue CN202228722U (en) | 2011-09-19 | 2011-09-19 | Hydraulic converging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418800A (en) * | 2011-09-19 | 2012-04-18 | 浙江台意德塑机制造有限公司 | Hydraulic flow collecting valve |
-
2011
- 2011-09-19 CN CN2011203584213U patent/CN202228722U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418800A (en) * | 2011-09-19 | 2012-04-18 | 浙江台意德塑机制造有限公司 | Hydraulic flow collecting valve |
| CN102418800B (en) * | 2011-09-19 | 2014-05-21 | 浙江台意德塑机制造有限公司 | Hydraulic flow collecting valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120523 Effective date of abandoning: 20140521 |
|
| RGAV | Abandon patent right to avoid regrant |