CN101498375B - Integral manual multiple-way valve - Google Patents
Integral manual multiple-way valve Download PDFInfo
- Publication number
- CN101498375B CN101498375B CN2008100141413A CN200810014141A CN101498375B CN 101498375 B CN101498375 B CN 101498375B CN 2008100141413 A CN2008100141413 A CN 2008100141413A CN 200810014141 A CN200810014141 A CN 200810014141A CN 101498375 B CN101498375 B CN 101498375B
- Authority
- CN
- China
- Prior art keywords
- guiding
- valve
- valves
- oil
- way
- 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 invention provides a technical scheme for integrated manual multi-way valves, characterized in that a double-functional relief valve is provided with left and right double-functional relief valves of a three-position slide valve, and a check valve is provided with a left check valve and a right check valve of the other three-position slide valve, wherein the left double-functional relief valve of the three-position slide valve is coaxially and fixedly connected to the left check valve of the other three-position slide valve, the right double-functional relief valve of the three-position slide valve is coaxially and fixedly connected to the right check valve of the other three-position slide valve, and the left and right double-functional relief valves are distributed on the upper endsof the three-position slide valves on the two sides of an upper oil inlet cavity, the axes of the left and right double-functional relief valves of the three-position slide valve are parallel with the axes of the other three-position slide valve and a four-position slide valve, the relief valve is parallel with the axis of one three-position slide valves and is positioned between the other three-position slide valve and the four-position slide valve, a check valve of the four-position slide valve is parallel with the axis of the three-position slide valves and is positioned between the other three-position slide valve and the four-position slide valve, and the three-position and four-position slide valves are provided with middle grooves thereof respectively.
Description
Technical field:
What the present invention relates to is the multi-way valve of using in a kind of big-and-middle-sized construction machinery hydraulic system, especially a kind of integral manual multiple-way valve.
Background technique:
In the prior art, technique known is that DF series multi-way valve uses the most extensive at the DF of usefulness series multi-way valve, and this valve mainly contains and adopts integrated type valve body, one-way valve to be integrated into the guiding valve the inside.Owing to be integrated with one-way valve and logical oil pocket in the guiding valve, make that the external diameter of guiding valve is bigger, cause guiding valve and sliding valve hole to be difficult to processing, internal leakage is also bigger between guiding valve and the guiding valve simultaneously, and this is the existing in prior technology deficiency.
Summary of the invention:
Purpose of the present invention is exactly at the existing in prior technology deficiency, and provide a kind of integral manual multiple-way valve technological scheme, this scheme adopts two double-action safety valves and two one-way valves to integrate also coaxial respectively, three guiding valve meta oil circuits and four guiding valve meta oil circuits have been increased again, make that the working procedure of this valve is reliable, leakage rate reduces greatly, and compact structure is processing easily also, use safer, required steering force is also little, and is consistent with present widely used DF series multi-way valve Conncetion cimension.
This programme is realized by following technical measures: include the valve body with first filler opening, first oil outlet, three guiding valve left side oil outlets, three right oil outlets of guiding valve, four guiding valve left side oil outlets and four right oil outlets of guiding valve, three sliding valve holes and four sliding valve holes that parallel axes is arranged in valve body, in three sliding valve holes and four sliding valve holes three guiding valves and four guiding valves are housed respectively, one end of three guiding valves stretches out valve body, the other end connects three guiding valves and decides resetting-mechanism, one end of four guiding valves stretches out valve body, and the other end connects four guiding valve positioning meanss; There is last oil suction chamber to be connected with first oil outlet with first filler opening respectively in the valve body with oil back chamber, last oil suction chamber is connected with following oil suction chamber by three guiding valves, also have three guiding valve left side oil suction chambers to go out oil pocket in the valve body with three guiding valve left sides that are connected with three guiding valve left side oil outlets, three right oil suction chambers of guiding valve go out oil pocket with three guiding valve right sides that are connected with the right oil outlet of three guiding valves, and four guiding valve left sides that are connected with four guiding valve left side oil outlets go out oil pocket, four guiding valve right sides that are connected with the right oil outlet of four guiding valves go out oil pocket, also has first safety valve in addition on the valve body, the double-action safety valve and first one-way valve, it is characterized in that: described double-action safety valve has three guiding valve left side double-action safety valves and three right double-action safety valves of guiding valve, and described first one-way valve has three guiding valve left side one-way valves and three right one-way valves of guiding valve; Three coaxial fixedly connected three guiding valves of guiding valve left side double-action safety valve left side one-way valves, three right one-way valves of coaxial fixedly connected three guiding valves of the right double-action safety valve of guiding valve, described three guiding valves left side double-action safety valve and three guiding valve left side one-way valves and three right double-action safety valves of guiding valve are distributed in the oil suction chamber both sides with the right one-way valve of three guiding valves and in the upper end of three guiding valves, axis and three guiding valves and four slide valve spindle line parallels of three left double-action safety valves of guiding valve and three guiding valve right side double-action safety valves; Three guiding valve left sides of three guiding valves left side double-action safety valve control go out being connected of oil pocket and oil back chamber, three guiding valve left sides of one-way valve control, three guiding valve left sides oil suction chamber is connected with last oil suction chamber, three guiding valve right sides of the right double-action safety valve control of three guiding valves go out being connected of oil pocket and oil back chamber, and three guiding valves right sides of three the right one-way valve control of guiding valve oil suction chambers are connected with last oil suction chamber; The parallel axes of described first safety valve and three guiding valves, between three guiding valves and four guiding valves, and being connected of oil suction chamber and oil back chamber gone up in control; Described first one-way valve also has the parallel axes of four guiding valve one-way valves and three guiding valves, and between three guiding valves and four guiding valves, four guiding valve oil suction chambers of four guiding valve one-way valve control are connected with following oil suction chamber; Three guiding valve meta grooves are arranged on described three guiding valves, and three guiding valve meta grooves constitute three guiding valve meta oil circuits that are connected right oil suction chamber of three guiding valves and following oil suction chamber with three sliding valve holes; Four guiding valve meta grooves are arranged on described four guiding valves, and four guiding valve meta grooves constitute four guiding valve meta oil circuits that are connected four guiding valve oil suction chambers and oil back chamber with four sliding valve holes.The concrete characteristics of this programme also have, and between described three guiding valve two ends and valve body dust-proof seal ring are arranged.Between described four guiding valve two ends and valve body, dust-proof seal ring is arranged.
The beneficial effect of this programme can be learnt according to the narration to such scheme, because in this scheme, the left double-action safety valve of three guiding valve left side one-way valves and three guiding valves is integrated together, the right double-action safety valve of three right one-way valves of guiding valve and three guiding valves is integrated together, all with three guiding valves and four slide valve spindle line parallels.Last oil suction chamber is connected with the left oil suction chamber of three guiding valves by the left one-way valve of three guiding valves, and last oil suction chamber is connected with the right oil suction chamber of three guiding valves by the right one-way valve of three guiding valves.First safety valve is parallel with three guiding valves with four guiding valve one-way valves, and between three guiding valves and four guiding valves, following oil suction chamber is connected with four guiding valve oil suction chambers by four guiding valve one-way valves.This structure, it is abundant integrated that each component have been obtained, and reduced the difficulty of processing; Setting up of three guiding valve meta oil circuits of three right oil suction chambers of three guiding valves of guiding valve connection and following oil suction chamber, when making three guiding valves be in the meta position, part fluid can enter the right oil suction chamber of three guiding valves by pushing the right one-way valve of three guiding valves open, and then enters down oil suction chamber; Four guiding valves connect the setting up of four guiding valve meta oil circuits of four guiding valve oil suction chambers and oil back chamber, and in the time of can making four guiding valves be in the meta position, a part of fluid enters four guiding valve oil suction chambers by pushing four guiding valve one-way valves open, and then enters oil back chamber.This structure and arrange the pressure loss significantly to reduce selector valve, the particularly pressure loss during the meta position.Simultaneously, this scheme is owing to carried out double-action safety valve and first one-way valve integrated, and the guiding valve diameter also can dwindle greatly, has reduced the difficulty of processing of guiding valve, has also significantly reduced internal leakage, has alleviated steering force simultaneously.Make this scheme have reliable operation, amount of leakage is low, and compact structure is easy to processing, and is safe in utilization, the characteristics that steering force is little.This shows that the present invention compared with prior art has outstanding substantive distinguishing features and obvious improvement, the beneficial effect of its enforcement also is conspicuous.
Description of drawings:
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the left TV structure schematic representation of Fig. 1.
Fig. 3 is the A-A sectional structure schematic representation of Fig. 1.
Fig. 4 is the B-B sectional structure schematic representation of Fig. 1.
Fig. 5 is the C-C sectional structure schematic representation of Fig. 2.
Fig. 6 is the D-D sectional structure schematic representation of Fig. 5.
Among the figure, 1 is valve body, and 2 is four guiding valves, 3 is first safety valve, and 4 is three guiding valves, and 5 is three guiding valve left side double-action safety valves, 6 is first filler opening, and 7 is the right double-action safety valves of three guiding valves, and 8 is that three guiding valves are decided resetting-mechanism, 9 is four guiding valve one-way valves, and 10 is four guiding valve positioning meanss, and 11 is the right oil outlets of four guiding valves, 12 is four guiding valve left side oil outlets, and 13 is three guiding valve left side oil outlets, and 14 is first oil outlet, 15 is oil back chamber, and 16 is last oil suction chamber, and 17 are following oil suction chamber, 18 is four guiding valve oil suction chambers, 19 is three sliding valve holes, and 20 is dust-proof seal ring, and 21 is that three guiding valve right sides go out oil pocket, 22 is the right oil outlets of three guiding valves, 23 is the right oil suction chambers of three guiding valves, and 24 is three guiding valve meta grooves, and 25 is three guiding valve left side oil suction chambers, 26 is that three guiding valve left sides go out oil pocket, 27 is that four guiding valves go out oil pocket, and 28 is four sliding valve holes, and 29 is that four guiding valve right sides go out oil pocket, 30 is dust-proof seal ring, 32 is four guiding valve meta grooves, and 33 is three guiding valve left side one-way valves, and 34 is the right one-way valves of three guiding valves.
Embodiment:
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by an embodiment.
By accompanying drawing as can be seen, a kind of integral manual multiple-way valve of this programme has the valve body 1 with the right oil outlet of first filler opening 6, first oil outlet 14, three guiding valve left side oil outlets 13, three guiding valves 22, four guiding valve left side oil outlets 12, four right oil outlets 11 of guiding valve.In valve body 1, have in three sliding valve holes 19 of parallel axes and 28, three sliding valve holes 19 of four sliding valve holes and four sliding valve holes 28 three guiding valves 4 and four guiding valves 2 are housed respectively.One end of three guiding valves 4 stretches out valve body 1, and the other end connects three guiding valves and decides between 8, three guiding valve 4 two ends of resetting-mechanism and the valve body 1 dust-proof seal ring 20 is arranged.One end of four guiding valves 2 stretches out valve body 1, and the other end connects between 10, four guiding valve 2 two ends of four guiding valve positioning meanss and the valve body 1 dust-proof seal ring 30.Have last oil suction chamber 16 to be connected with first oil outlet 14 with first filler opening 6 respectively with oil back chamber 15 in the valve body 1, last oil suction chamber 16 is connected with following oil suction chamber 17 by three guiding valves 4.Three guiding valve left sides that also have three guiding valves left side oil suction chambers 25 in the valve body 1 and is connected with three guiding valves left side oil outlets 13 go out oil pocket 26, three right oil suction chambers 23 of guiding valve go out oil pocket 21 with three guiding valve right sides that are connected with the right oil outlets 22 of three guiding valves, and four guiding valve left sides that are connected with the left oil outlets 12 of four guiding valves go out oil pocket 27, four guiding valve right sides being connected with four guiding valves right side oil outlets 11 go out oil pocket 29.Three guiding valve left side double-action safety valves 5 and three right double-action safety valves 7 of guiding valve are housed on valve body 1, and three guiding valve left side one-way valves 33 and three right one-way valves 34 of guiding valve.Three guiding valve left side double-action safety valve 5 coaxial fixedly connected three guiding valves left side one-way valves 33, three right one-way valves 34 of right double-action safety valve 7 coaxial fixedly connected three guiding valves of guiding valve, and be distributed in oil suction chamber 16 both sides and in the upper end of three guiding valves 4, axis and three guiding valves 4 and four guiding valve 2 parallel axes of three guiding valve left side double-action safety valves 5 and three right double-action safety valves 7 of guiding valve.Three guiding valve left sides of three guiding valves left side double-action safety valve, 5 controls go out being connected of oil pocket 26 and oil back chamber 15, three guiding valve left sides of one-way valve 33 controls, three guiding valve left sides oil suction chamber 25 is connected with last oil suction chamber 16, three guiding valve right sides of right double-action safety valve 7 controls of three guiding valves go out being connected of oil pocket 21 and oil back chamber 15, and three guiding valves right sides of three right one-way valve 34 controls of guiding valve oil suction chambers 23 are connected with last oil suction chamber 16.First safety valve 3 and four guiding valve one-way valves 9 also are housed on valve body 1, the parallel axes of described first safety valve 3 and three guiding valves 4, between three guiding valves 4 and four guiding valves 2, and being connected of oil suction chamber 16 and oil back chamber 15 gone up in control, the parallel axes of described four guiding valve one-way valves 9 and three guiding valves 4, four guiding valve one-way valves 9 are between three guiding valves 4 and four guiding valves 2, and four guiding valve oil suction chambers 18 of four guiding valve one-way valve 9 controls are connected with following oil suction chamber 17.On described three guiding valves 4, there are 24, three guiding valve metas of three guiding valve meta grooves groove 24 and three sliding valve holes 19 to constitute three guiding valve meta oil circuits that are connected right oil suction chamber 23 of three guiding valves and following oil suction chamber 17.There are 32, four guiding valve metas of four guiding valve meta grooves groove 32 and four sliding valve holes 28 to constitute four guiding valve meta oil circuits that are connected four guiding valve oil suction chambers 18 and oil back chamber 15 on described four guiding valves 2.
The present invention is not limited in above-mentioned embodiment, and the variation that those of ordinary skills make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (3)
1. integral manual multiple-way valve, include and be with first filler opening [6], first oil outlet [14], three guiding valve left side oil outlets [13], three right oil outlets [22] of guiding valve, the valve body [1] of four guiding valves left side oil outlet [12] and four guiding valve right side oil outlets [11], three sliding valve holes [19] and four sliding valve holes [28] that parallel axes is arranged in described valve body [1], three guiding valves [4] and four guiding valves [2] are housed respectively in described three sliding valve holes [19] and described four sliding valve holes [28], one end of described three guiding valves [4] stretches out described valve body [1], the other end connects three guiding valves and decides resetting-mechanism [8], one end of described four guiding valves [2] stretches out described valve body [1], and the other end connects four guiding valve positioning meanss [10]; There is last oil suction chamber [16] to be connected with described first oil outlet [14] with described first filler opening [6] respectively in the described valve body [1] with oil back chamber [15], the described oil suction chamber [16] of going up is connected with following oil suction chamber [17] by described three guiding valves [4], also have three guiding valve left side oil suction chambers [25] to go out oil pocket [26] in the described valve body [1] with three guiding valve left sides that are connected with described three guiding valves left side oil outlets [13], three right oil suction chambers of guiding valve [23] go out oil pocket [21] with three guiding valve right sides that are connected with the described right oil outlets of three guiding valves [22], and four guiding valve left sides that are connected with described four guiding valves left side oil outlets [12] go out oil pocket [27], four guiding valve right sides that are connected with the described right oil outlets of four guiding valves [11] go out oil pocket [29], also has first safety valve on the described in addition valve body, the double-action safety valve and first one-way valve, it is characterized in that: described double-action safety valve has three guiding valve left side double-action safety valves [5] and three right double-action safety valves [7] of guiding valve, and described first one-way valve has three guiding valve left side one-way valves [33] and three right one-way valves [34] of guiding valve; Coaxial fixedly connected described three guiding valves of described three guiding valves left side double-action safety valves [5] left side one-way valve [33], the right one-way valve [34] of coaxial fixedly connected described three guiding valves of the described right double-action safety valves of three guiding valves [7], described three guiding valves left side double-action safety valves [5] and described three guiding valves left side one-way valve [33] and the described right double-action safety valves of three guiding valves [7] and the described right one-way valves of three guiding valves [34] are distributed in describedly goes up oil suction chamber [16] both sides and in the upper end of described three guiding valves [4], axis and described three guiding valves [4] and described four guiding valves [2] parallel axes of described three guiding valves left side double-action safety valve [5] and described three guiding valves right side double-action safety valves [7]; Described three the guiding valve left sides of described three guiding valves left side double-action safety valves [5] control go out being connected of oil pocket [26] and described oil back chamber [15], described three guiding valves left side oil suction chambers of described three guiding valves left side one-way valves [33] control [25] are gone up being connected of oil suction chamber [16] with described, what described three the guiding valve right sides of the right double-action safety valves of described three guiding valves [7] control went out oil pocket [21] and described oil back chamber [15] is connected described right oil suction chambers of three guiding valves of the described right one-way valves of three guiding valves [34] control [23] and described upward being connected of oil suction chamber [16]; The parallel axes of described first safety valve [3] and described three guiding valves [4] is positioned between described three guiding valves [4] and described four guiding valves [2], and control described on being connected of oil suction chamber [16] and described oil back chamber [15]; Described first one-way valve also has the parallel axes of four guiding valve one-way valves [9] and described three guiding valves [4], be positioned between described three guiding valves [4] and described four guiding valves [2] described four guiding valve one-way valves [9] four guiding valve oil suction chambers of control [18] and described being connected of oil suction chamber [17] down; Three guiding valve meta grooves [24] are arranged on described three guiding valves [4], and described three guiding valve meta grooves [24] are connected the described right oil suction chambers of three guiding valves [23] and described three guiding valve meta oil circuits of oil suction chamber [17] down with described three sliding valve holes [19] formation; Four guiding valve meta grooves [32] are arranged on described four guiding valves [2], and described four guiding valve meta grooves [32] constitute four guiding valve meta oil circuits that are connected described four guiding valve oil suction chambers [18] and described oil back chamber [15] with described four sliding valve holes [28].
2. integral manual multiple-way valve according to claim 1 is characterized in that: between described three guiding valve [4] two ends and described valve body [1] dust-proof seal ring [20] is arranged.
3. integral manual multiple-way valve according to claim 1 and 2 is characterized in that: between described four guiding valve [2] two ends and described valve body [1] dust-proof seal ring [30] is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100141413A CN101498375B (en) | 2008-02-03 | 2008-02-03 | Integral manual multiple-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100141413A CN101498375B (en) | 2008-02-03 | 2008-02-03 | Integral manual multiple-way valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101498375A CN101498375A (en) | 2009-08-05 |
| CN101498375B true CN101498375B (en) | 2010-10-06 |
Family
ID=40945577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100141413A Expired - Fee Related CN101498375B (en) | 2008-02-03 | 2008-02-03 | Integral manual multiple-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101498375B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153078A (en) * | 1977-06-13 | 1979-05-08 | Toyota Jidosha Kogyo Kabushiki Kaisha | Composite valve |
| CN87200123U (en) * | 1987-01-08 | 1988-02-03 | 合肥液压件厂 | Feedback multiway reversal valve |
| CN2172364Y (en) * | 1993-09-22 | 1994-07-20 | 肇州液压件厂 | Pressure adaptation multi-way orientable valve |
| CN2597790Y (en) * | 2003-01-08 | 2004-01-07 | 上海科索水处理设备有限公司 | Hand-operated multi-way valve |
| CN200978846Y (en) * | 2006-10-06 | 2007-11-21 | 付蕾 | Manual multifunctional multiport valve |
| CN201170349Y (en) * | 2008-02-03 | 2008-12-24 | 徐福刚 | Integral manual multiple-way valve |
-
2008
- 2008-02-03 CN CN2008100141413A patent/CN101498375B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153078A (en) * | 1977-06-13 | 1979-05-08 | Toyota Jidosha Kogyo Kabushiki Kaisha | Composite valve |
| CN87200123U (en) * | 1987-01-08 | 1988-02-03 | 合肥液压件厂 | Feedback multiway reversal valve |
| CN2172364Y (en) * | 1993-09-22 | 1994-07-20 | 肇州液压件厂 | Pressure adaptation multi-way orientable valve |
| CN2597790Y (en) * | 2003-01-08 | 2004-01-07 | 上海科索水处理设备有限公司 | Hand-operated multi-way valve |
| CN200978846Y (en) * | 2006-10-06 | 2007-11-21 | 付蕾 | Manual multifunctional multiport valve |
| CN201170349Y (en) * | 2008-02-03 | 2008-12-24 | 徐福刚 | Integral manual multiple-way valve |
Non-Patent Citations (2)
| Title |
|---|
| CN 2597790 Y,全文. |
| JP特开2000-161508A 2000.06.16 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101498375A (en) | 2009-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102072217B (en) | Double-acting automatic pressure increasing valve | |
| CN201152297Y (en) | Engineering machinery speed-changer electrohydraulic gear shifting control valve | |
| CN201170349Y (en) | Integral manual multiple-way valve | |
| CN101498375B (en) | Integral manual multiple-way valve | |
| CN100485196C (en) | Electrohydraulic unloading valve with both hydraulic control mode and electrohydraulic control mode | |
| CN102788150A (en) | Novel hydraulic gear-shifting pressure regulating valve | |
| CN201908885U (en) | Double-acting automatic pressure-increasing valve | |
| CN101592171B (en) | Integral manual multi-path reversing valve | |
| CN201916269U (en) | Integral manual multi-way change valve | |
| CN201288862Y (en) | Pilot-operated check valve | |
| CN103912534B (en) | There is the constant difference overflow valve of unloading function | |
| CN203394737U (en) | Concrete delivery pump integrated valve block with high-and-low voltage switching function | |
| CN201155496Y (en) | Manual integral multitandem valve | |
| CN205117867U (en) | Whole multiple unit valve is with controlling balanced valve outward | |
| CN2906159Y (en) | Electrohydraulic unloading valve with hydraulic control and electrohydraulic control operation modes | |
| CN204386986U (en) | One can realize the auto reversive control valve of oil hydraulic cylinder | |
| CN203189801U (en) | Electro-hydraulic shift control valve for loader speed changer | |
| CN201496620U (en) | Velocity/torque changeover valve | |
| CN201443545U (en) | Integrated manual multi-path reversing valve | |
| CN203717885U (en) | Engineering machine transmission hydraulic gear shifting pilot valve | |
| CN201944035U (en) | Controllable low-speed large-torque power head motor | |
| CN201671902U (en) | Control device of suspension arm hydraulic oil cylinder | |
| CN201794767U (en) | Control valve with constant power | |
| CN203926202U (en) | Select operating valve | |
| CN201407222Y (en) | Manual control one-way valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20101006 Termination date: 20130203 |