CN218644557U - Hydraulic module with reversing water hammer effect resisting function - Google Patents
Hydraulic module with reversing water hammer effect resisting function Download PDFInfo
- Publication number
- CN218644557U CN218644557U CN202221060346.7U CN202221060346U CN218644557U CN 218644557 U CN218644557 U CN 218644557U CN 202221060346 U CN202221060346 U CN 202221060346U CN 218644557 U CN218644557 U CN 218644557U
- Authority
- CN
- China
- Prior art keywords
- interface
- way
- valve
- hydraulic module
- hydraulic
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model provides a hydraulic module with a reversing water hammer effect resisting function, which belongs to the technical field of hydraulic modules and comprises a hydraulic module main body; the module assembly comprises a plurality of joints, the joints are fixedly connected to two side ends of the two-position two-way logic valve respectively, and the two-position two-way logic valve, the two-position three-way electromagnetic valve and the one-way valve are all arranged in the hydraulic module main body; and the interface assembly comprises a first interface, a second interface, a third interface, a fourth interface, a fifth interface, a sixth interface, a seventh interface and an eighth interface, and pilot oil is provided for the two-position two-way logic valve through the two-position three-way electromagnetic valve of the pressure guide stage, so that the pressure impact of the hydraulic system can be greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pressure module, concretely relates to hydraulic pressure module that possesses anti switching-over water hammer effect function.
Background
The water hammer effect is a phenomenon that in the process of conveying water (or other liquid), the flow speed is suddenly changed and the pressure fluctuates greatly due to the reasons that a valve is suddenly opened or closed, a water pump is suddenly stopped, a guide vane is suddenly opened and closed and the like.
In prior art, traditional large-traffic solenoid directional valve can produce great impact for hydraulic system when the switching-over, causes the great pressure oscillation of system, along with hydraulic system's demand is more and more strict, in order to avoid the impact of large-traffic hydraulic system switching-over, needs a neotype hydraulic module urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic module that possesses anti switching-over water hammer effect function aims at solving among the prior art traditional large-traffic magenetic exchange valve when the switching-over, can produce great impact for hydraulic system, causes the problem of the great pressure oscillation of system.
In order to achieve the above object, the utility model provides a following technical scheme:
a hydraulic module with a function of resisting a reversing water hammer effect comprises:
a hydraulic module body;
the module assembly comprises a plurality of connectors, the connectors are fixedly connected to two side ends of the two-position two-way logic valve respectively, and the two-position two-way logic valve, the two-position three-way electromagnetic valve and the one-way valve are all arranged in the hydraulic module main body; and
the interface assembly comprises a first interface, a second interface, a third interface, a fourth interface, a fifth interface, a sixth interface, a seventh interface and an eighth interface, wherein the first interface, the second interface, the third interface, the fourth interface, the fifth interface, the sixth interface, the seventh interface and the eighth interface are arranged on the surface of the hydraulic module main body, the first interface, the third interface and the fifth interface are communicated with each other, and the second interface, the fourth interface, the sixth interface and the eighth interface are communicated with each other.
As a preferred embodiment of the present invention, the first port and the fifth port are connected to a high pressure port of the accumulator.
As an optimized scheme of the utility model, the third interface is for connecing the one-way restriction valve interface, third interface lug connection hydraulic system high-pressure port.
As an optimized scheme of the utility model, second interface and sixth interface connection return oil pressure accumulator's low-pressure port.
As an optimized scheme of the utility model, the fourth interface is for returning oil pipe way interface, seventh interface connection pneumatic system sub-station, seventh interface connection motor high-pressure chamber interface.
As a preferred scheme of the utility model, eighth interface connection system sub-station, the eighth interface is starter motor low pressure chamber interface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this scheme, compare large-traffic solenoid directional valve, the utility model discloses a hydraulic module adopts two logical valves of cartridge formula, two three solenoid valve of cartridge formula, built-in check valve, the hydraulic module that hydraulic module main part is constituteed, compact structure, stability is good.
2. In the scheme, the small-flow electromagnetic valve adopted by the plug-in type two-position three-way electromagnetic valve has small hydraulic impact during reversing, and the two-position two-way electromagnetic valve of the pressure guide stage provides pilot oil for the two-position two-way logic valve, so that the pressure impact of a hydraulic system can be greatly reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the hydraulic module according to the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a perspective view of the present invention;
FIG. 4 is a schematic diagram of the power-on state of the hydraulic module of the present invention;
fig. 5 is the power-off state schematic diagram of the middle hydraulic module of the present invention.
In the figure: 1. a two-position two-way logic valve; 2. a two-position three-way electromagnetic valve; 3. a one-way valve; 4. a hydraulic module body; 5. a joint; A. a first interface; B. a second interface; C. a third interface; D. a fourth interface; E. a fifth interface; F. a sixth interface; G. a seventh interface; H. and an eighth interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions:
a hydraulic module with a function of resisting a reversing water hammer effect is characterized by comprising:
a hydraulic module main body 4;
the module assembly comprises a two-position two-way logic valve 1, a two-position three-way electromagnetic valve 2, a one-way valve 3 and a plurality of joints 5, the joints 5 are fixedly connected to two side ends of the two-position two-way logic valve 1 respectively, and the two-position two-way logic valve 1, the two-position three-way electromagnetic valve 2 and the one-way valve 3 are all arranged in a hydraulic module main body 4; and
the interface module, the interface module includes first interface A, second interface B, third interface C, fourth interface D, fifth interface E, sixth interface F, seventh interface G and eighth interface H, first interface A, second interface B, third interface C, fourth interface D, fifth interface E, sixth interface F, the surface of hydraulic module main part 4 is all located to seventh interface G and eighth interface H, first interface A, third interface C and fifth interface E communicate each other, second interface B, fourth interface D, sixth interface F and eighth interface H communicate each other.
In the specific embodiment of the utility model, the module assembly is arranged in the hydraulic module main body 4, the module assembly is composed of a two-position two-way logic valve 1, a two-position three-way solenoid valve 2, a check valve 3, a connector 5 and related accessories, the two-position two-way logic valve 1 and the two-position three-way solenoid valve 2 are of a plug-in type, the two-position three-way solenoid valve 2 is of a pressure guiding stage, the check valve 3 is of a built-in type, the two-position three-way solenoid valve 2 adopts a low-flow solenoid valve, the flow rate can reach 1L/min, the hydraulic impact is small during reversing, the two-position three-way solenoid valve is connected with different devices through an interface assembly, and a first interface A, a third interface C and a fifth interface E are communicated with a seventh interface G through the two-position two-way logic valve 1; when the two-position three-way electromagnetic valve 2 is electrified, the two-position three-way electromagnetic valve 2 works at the upper position, high-pressure oil provides pilot oil for the two-position two-way logic valve 1 through the two-position three-way electromagnetic valve 2, the two-position two-way logic valve 1 works at the right position, at the moment, the first high-pressure port interface A provides high-pressure oil for the hydraulic motor through the seventh interface G, and the motor works; when the two-position three-way electromagnetic valve 2 is powered off, the lower part of the two-position three-way electromagnetic valve 2 works, pilot oil on the right side of the two-position two-way logic valve 1 returns to a low-pressure end through the two-position three-way electromagnetic valve 2 and the one-way valve 3, the two-position two-way logic valve 1 works on the left side after being reset through a spring, at the moment, the first interface A and the seventh interface G of the high-pressure port are disconnected, and the motor stops working; the check valve 3 is used for preventing the back pressure generated by return oil from influencing the pilot port of the two-position two-way logic valve 1; the first interface A is arranged on one symmetrical side of the fifth interface E, the second interface B is arranged on one symmetrical side of the sixth interface F, when the two-position three-way electromagnetic valve 2 is powered off, the normally closed two-position two-way logic valve 1 is in a non-communicating state, the first interface A, the third interface C and the fifth interface E are not communicated with the seventh interface G, the control port of the normally closed two-position two-way logic valve 1 and the eighth interface H are communicated into a low-pressure state through the one-way valve 3, the one-way valve 3 is in one-way oil return at the moment, and leakage of oil caused by the action of oil return back pressure on the normally closed two-position two-way logic valve 1 is avoided; when the two-position three-way electromagnetic valve 2 is electrified, the high-pressure oil two-position three-way electromagnetic valve 2 at the ends of the first interface A, the third interface C and the fifth interface E provides control oil for the normally closed two-position two-way logic valve 1, the normally closed two-position two-way logic valve 1 is communicated, and at the moment, the first interface A, the third interface C and the fifth interface E are communicated with the seventh interface G to provide power for the hydraulic substation or the hydraulic motor.
Referring to fig. 1-5, the first port a and the fifth port E are connected to the high pressure port of the accumulator
In this embodiment: the first interface A and the fifth interface E are used for connecting a high-pressure port of an accumulator.
Specifically, referring to fig. 1-5, the third port C is a port for connecting a one-way flow-limiting valve, and the third port C is directly connected to a high-pressure port of the hydraulic system.
In this embodiment: the third interface C is used for connecting a one-way flow limiting valve interface or directly connecting a high-pressure port of a hydraulic system.
Specifically referring to fig. 1-5, the second port B and the sixth port F are connected to the low pressure port of the return oil accumulator.
In this embodiment: the second interface B and the sixth interface F are used for connecting a low-pressure port of the return oil pressure accumulator.
Specifically, referring to fig. 1-5, the fourth interface D is an oil return pipeline interface, the seventh interface G is connected to the pneumatic system substation, and the seventh interface G is connected to the motor high-pressure cavity interface.
In this embodiment: the fourth interface D is used for connecting an oil return pipeline interface, and the seventh interface G is used for connecting a pneumatic system substation or a motor high-pressure cavity interface.
Specifically, referring to fig. 1-5, an eighth interface H is connected to the system substation, and the eighth interface H is a low-pressure cavity interface of the starting motor.
In this embodiment: the eighth interface H is used for connecting a system substation or a low-pressure cavity interface of a pneumatic motor; the parts and equipment used in the device are all the prior art, and are not described in detail herein.
The utility model discloses a theory of operation and use flow: when the device is used, the hydraulic module is connected with a plurality of devices through a first interface A, a second interface B, a third interface C, a fourth interface D, a fifth interface E, a sixth interface F, a seventh interface G, an eighth interface H and a plurality of joints 5; when the two-position three-way electromagnetic valve 2 is in power failure, the normally closed two-position two-way logic valve 1 is in a non-communicating state, the first interface A, the third interface C and the fifth interface E are not communicated with the seventh interface G, the control port of the normally closed two-position two-way logic valve 1 and the eighth interface H are communicated through the one-way valve 3 to form a low-pressure state, the one-way valve 3 returns oil in a one-way mode, and leakage of oil due to the fact that oil return back pressure acts on the normally closed two-position two-way logic valve 1 is avoided; when the two-position three-way electromagnetic valve 2 is electrified, the high-pressure oil two-position three-way electromagnetic valve 2 at the ends of the first interface A, the third interface C and the fifth interface E provides control oil for the normally closed two-position two-way logic valve 1, the normally closed two-position two-way logic valve 1 is communicated, and at the moment, the first interface A, the third interface C and the fifth interface E are communicated with the seventh interface G to provide power for a hydraulic substation or a hydraulic motor; compared with a large-flow electromagnetic reversing valve, the hydraulic module of the utility model adopts a hydraulic module consisting of a plug-in two-position two-way logic valve 1, a plug-in two-position three-way electromagnetic valve 2, a built-in one-way valve 3 and a hydraulic module main body 4, and has compact structure and good stability; meanwhile, the small-flow electromagnetic valve adopted by the plug-in type two-position three-way electromagnetic valve 2 has small hydraulic impact when the flow rate is changed to 1L/min, and the pilot oil is provided for the two-position two-way logic valve 1 through the two-position three-way electromagnetic valve 2 of the pilot pressure stage, so that the pressure impact of a hydraulic system can be greatly reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A hydraulic module with a function of resisting a reversing water hammer effect is characterized by comprising:
a hydraulic module body (4);
the hydraulic module comprises a module assembly, wherein the module assembly comprises a two-position two-way logic valve (1), a two-position three-way electromagnetic valve (2), a one-way valve (3) and joints (5), the joints (5) are multiple, the joints (5) are respectively and fixedly connected to two side ends of the two-position two-way logic valve (1), and the two-position two-way logic valve (1), the two-position three-way electromagnetic valve (2) and the one-way valve (3) are all arranged in a hydraulic module main body (4); and
the interface assembly comprises a first interface (A), a second interface (B), a third interface (C), a fourth interface (D), a fifth interface (E), a sixth interface (F), a seventh interface (G) and an eighth interface (H), wherein the first interface (A), the second interface (B), the third interface (C), the fourth interface (D), the fifth interface (E), the sixth interface (F), the seventh interface (G) and the eighth interface (H) are all arranged on the surface of the hydraulic module main body (4), the first interface (A), the third interface (C) and the fifth interface (E) are communicated with each other, and the second interface (B), the fourth interface (D), the sixth interface (F) and the eighth interface (H) are communicated with each other.
2. The hydraulic module with the function of resisting the reversing water hammer effect according to claim 1, characterized in that: the first interface (A) and the fifth interface (E) are connected with a high-pressure port of the pressure accumulator.
3. The hydraulic module with the function of resisting the reversing water hammer effect according to claim 2, characterized in that: the third interface (C) is connected with the one-way flow limiting valve and is connected with a high-pressure port of the hydraulic system.
4. The hydraulic module with the function of resisting the reversing water hammer effect according to claim 3, characterized in that: and the second interface (B) and the sixth interface (F) are connected with a low-pressure port of the return oil pressure accumulator.
5. The hydraulic module with the function of resisting the reversing water hammer effect according to claim 4, characterized in that: the fourth interface (D) is connected with an oil return pipeline interface, the seventh interface (G) is connected with the pneumatic system substation, and the seventh interface (G) is connected with a motor high-pressure cavity interface.
6. The hydraulic module with the function of resisting the reversing water hammer effect according to claim 5, characterized in that: the eighth interface (H) is connected with the system substation and is connected with the low-pressure cavity interface of the starting motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060346.7U CN218644557U (en) | 2022-05-06 | 2022-05-06 | Hydraulic module with reversing water hammer effect resisting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060346.7U CN218644557U (en) | 2022-05-06 | 2022-05-06 | Hydraulic module with reversing water hammer effect resisting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218644557U true CN218644557U (en) | 2023-03-17 |
Family
ID=85488571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221060346.7U Active CN218644557U (en) | 2022-05-06 | 2022-05-06 | Hydraulic module with reversing water hammer effect resisting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218644557U (en) |
-
2022
- 2022-05-06 CN CN202221060346.7U patent/CN218644557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218644557U (en) | Hydraulic module with reversing water hammer effect resisting function | |
| CN204704187U (en) | Overload unloading valve | |
| CN210423203U (en) | Hydraulic pressure maintaining and self-unloading energy-saving valve group | |
| CN211285775U (en) | Safety device of hydraulic excavator | |
| CN215596041U (en) | Speed regulator and oil-supplementing integrated valve set thereof | |
| CN210196166U (en) | Two-way plug-in valve group | |
| CN114458648B (en) | Hydraulic system parallel connection device based on Tesla valve | |
| CN213206145U (en) | Hydraulic control one-way valve integrated module for hydraulic system | |
| CN217440844U (en) | Integrated valve | |
| CN213039549U (en) | Assembly body of material conveying valve group | |
| CN215293711U (en) | Two-position six-way electromagnetic directional valve device | |
| CN113944663B (en) | Working link valve body structure, working link, control method and mining hydraulic excavator | |
| CN217558660U (en) | Energy-saving hydraulic circuit with floating oil cylinder | |
| CN219262823U (en) | Loader control system capable of saving energy and reducing consumption by reducing overflow pressure | |
| CN219549253U (en) | Pilot system, hydraulic system and loader | |
| CN219035169U (en) | Stokehold hydraulic valve platform control system | |
| CN219953790U (en) | Zero leakage small flow dual-system isolation valve | |
| CN217926524U (en) | Hydraulic valve block | |
| CN212458037U (en) | Double-pipe heat exchanger and heat pump water heater | |
| CN210371411U (en) | Valve body regeneration piece type multi-way valve | |
| CN108317275B (en) | Multifunctional leakage-free reversing loop | |
| CN220622310U (en) | Integral hydraulic control reversing valve structure | |
| CN210290326U (en) | Multipurpose control hydraulic valve | |
| CN214888034U (en) | Double-pump confluence hydraulic valve group for underground trackless equipment | |
| CN216518914U (en) | Water pump automated control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |