CN211715445U - Special valve set for overload oil compensation - Google Patents
Special valve set for overload oil compensation Download PDFInfo
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- CN211715445U CN211715445U CN202020328471.6U CN202020328471U CN211715445U CN 211715445 U CN211715445 U CN 211715445U CN 202020328471 U CN202020328471 U CN 202020328471U CN 211715445 U CN211715445 U CN 211715445U
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Abstract
The utility model relates to a special valve group for overload oil compensation, which comprises a rectangular valve body and is characterized in that two groups of oil compensation check valves and mounting holes are arranged on the top surface of the rectangular valve body; two groups of motor interfaces are arranged on the front side face of the valve body of the rectangular body, and the motor interfaces are connected with a motor; an oil return port is formed in the rear side face of the valve body of the rectangular body and is connected with an oil tank; and overflow valves are arranged on the left side surface and the right side surface of the rectangular body. The utility model discloses the overload valve can be timely effectual with pressure off-load to the safety of protection motor, the oil supplementing valve also can be in time through the motor rotatory time from inhaling the oil supplementing, prevent that the motor from inhaling the sky.
Description
Technical Field
The utility model relates to a technical field of valves especially relates to a special valves of transshipping oil supplementation.
Background
In the prior art, a motor brake is widely applied to various construction operations, the working state of the motor brake is mainly controlled by a special control valve, and the opening and closing of the brake can be controlled by opening and closing the control valve. In some motor applications, such as rotary motors, pressure overload and oil replenishment are often required.
Disclosure of Invention
The utility model aims at providing a can be timely effectual with pressure off-load to the safety of protection motor, from inhaling the special valves of transshipping oil supplementation of oil supplementation simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the special valve set for overload oil compensation comprises a rectangular valve body, wherein two groups of oil compensation check valves and mounting holes are arranged on the top surface of the rectangular valve body; two groups of motor interfaces are arranged on the front side face of the valve body of the rectangular body, and the motor interfaces are connected with a motor; an oil return port is formed in the rear side face of the valve body of the rectangular body and is connected with an oil tank; overflow valves are arranged on the left side surface and the right side surface of the valve body of the rectangular body;
the two groups of oil supplementing one-way valves are a first oil supplementing one-way valve and a second oil supplementing one-way valve, and each oil supplementing one-way valve comprises an oil inlet and an oil outlet; the motor interface comprises a motor interface I and a motor interface II; the first motor interface is connected with an oil outlet of the first oil supplementing one-way valve, and the oil return port is connected with an oil inlet of the first oil supplementing one-way valve; the motor interface II is connected with an oil outlet of a second oil supplementing one-way valve, and the oil return port is connected with an oil inlet of the second oil supplementing one-way valve;
the overflow valve comprises an inlet and an outlet, the inlet of the overflow valve on the left side surface of the rectangular valve body is connected with the first motor interface, and the outlet of the overflow valve on the left side surface is connected with the second motor interface; and the inlet of the right side overflow valve of the rectangular body is connected with the oil outlet of the second oil supplementing one-way valve, and the outlet of the left side overflow valve is connected with the oil outlet of the first oil supplementing one-way valve.
Preferably, the oil return port is connected with the oil tank through a rubber pipe.
Preferably, the motor interface is connected with the motor through a rubber tube.
Preferably, the oil supplementing check valve adopts a valve seat made of alloy steel.
Preferably, the oil-supplementing one-way valve is of a floating structure, so that the interference caused by installation torque and hole type machining errors can be reduced.
The utility model discloses the overload valve can be timely effectual with pressure off-load to the safety of protection motor, the oil supplementing valve also can be in time through the motor rotatory time from inhaling the oil supplementing, prevent that the motor from inhaling the sky.
Drawings
Fig. 1 is an expanded schematic view of a local structure of a valve body of a rectangular valve block special for overload oil compensation according to the present invention;
fig. 2 is a schematic structural view of an oil-replenishing check valve in the overload oil-replenishing special valve group provided by the utility model;
fig. 3 is a schematic structural view of an overflow valve in the overload oil compensation valve bank provided by the present invention;
fig. 4 is a schematic view of the working principle of an embodiment of the special valve set for overload oil compensation according to the present invention.
Reference numbers in the figures:
1. a valve body; 2. an oil-supplementing one-way valve; 2-1, oil outlet; 2-2, oil outlet; 3. an overflow valve; 3-1, an overflow valve inlet; 3-2, an overflow valve outlet; 4. a first motor interface; 5. a motor interface II; 6. and an oil return port.
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.
As shown in fig. 1 to 3, for the valve set special for overload oil compensation provided by the present invention, the valve set comprises a rectangular valve body 1, and is characterized in that two sets of oil compensation check valves 2 and mounting holes are arranged on the top surface of the rectangular valve body 1; two groups of motor interfaces are arranged on the front side surface of the valve body 1 of the rectangular body, and the motor interfaces are connected with a motor; an oil return opening 6 is formed in the rear side face of the valve body 1 of the rectangular body, and the oil return opening 6 is connected with an oil tank; the left side surface and the right side surface of the valve body 1 of the rectangular body are both provided with overflow valves 3;
the two groups of oil-supplementing check valves 2 are a first oil-supplementing check valve and a second oil-supplementing check valve, and as shown in fig. 4, the left oil-supplementing check valve is defined as the first oil-supplementing check valve, and the right oil-supplementing check valve is defined as the second oil-supplementing check valve;
the oil supplementing one-way valve comprises an oil inlet 2-1 and an oil outlet 2-2; the motor interface comprises a motor interface I4 and a motor interface II 5; the first motor interface 4 is connected with an oil outlet 2-2 of the first oil supplementing one-way valve, and the oil return port 6 is connected with an oil inlet 2-1 of the first oil supplementing one-way valve; the second motor interface 5 is connected with an oil outlet 2-2 of a second oil supplementing one-way valve, and the oil return port 6 is connected with an oil inlet 2-1 of the second oil supplementing one-way valve;
the overflow valve 3 comprises an inlet 3-1 and an outlet 3-2, and as shown in fig. 4, a left side overflow valve is defined on the left side, and a right side overflow valve is defined on the right side; an inlet 3-1 of an overflow valve on the left side surface of a valve body 1 of the rectangular body is connected with a first motor interface 4, and an outlet 3-2 of the overflow valve on the left side surface is connected with a second motor interface 5; an inlet 3-1 of a right side overflow valve of the rectangular valve body 1 is connected with an oil outlet 2-2 of the second oil supplementing one-way valve, and an outlet 3-2 of the left side overflow valve is connected with an oil outlet 2-2 of the first oil supplementing one-way valve.
Further, the oil return port 6 is connected with an oil tank through a rubber pipe;
further, the motor interface is connected with the motor through a rubber tube.
Further, the oil-supplementing check valve 2 is a valve seat made of alloy steel; the oil-supplementing one-way valve 2 is of a floating structure, and can reduce interference caused by installation torque and hole type machining errors.
The working principle of the utility model is as follows:
the first motor interface 4 and the second motor interface 5 are connected with the motor, when the pressure is suddenly increased due to the influence of load change or other factors in the running process of the motor, and the pressure is overloaded, the overflow valve 3 can timely and effectively unload the pressure, so that the motor is protected from being damaged. When the motor rotates, the oil can be self-sucked and supplemented from the oil return port 6 through the oil supplementing one-way valve 2, so that the motor is prevented from being sucked empty.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The special valve set for overload oil compensation comprises a rectangular valve body (1), and is characterized in that two groups of oil compensation check valves (2) and mounting holes are arranged on the top surface of the rectangular valve body (1); two groups of motor interfaces are arranged on the front side surface of the valve body (1) of the rectangular body, and the motor interfaces are connected with a motor; an oil return opening (6) is formed in the rear side face of the valve body (1) of the rectangular body, and the oil return opening (6) is connected with an oil tank; the left side surface and the right side surface of the valve body (1) of the rectangular body are both provided with overflow valves (3);
the two groups of oil supplementing one-way valves (2) are a first oil supplementing one-way valve and a second oil supplementing one-way valve, and each oil supplementing one-way valve comprises an oil inlet (2-1) and an oil outlet (2-2); the motor interface comprises a first motor interface (4) and a second motor interface (5); the first motor interface (4) is connected with an oil outlet (2-2) of the first oil supplementing one-way valve, and the oil return port (6) is connected with an oil inlet (2-1) of the first oil supplementing one-way valve; the second motor connector (5) is connected with an oil outlet (2-2) of the second oil supplementing one-way valve, and the oil return port (6) is connected with an oil inlet (2-1) of the second oil supplementing one-way valve;
the overflow valve (3) comprises an inlet (3-1) and an outlet (3-2), the inlet (3-1) of the overflow valve (3) on the left side surface of the rectangular valve body (1) is connected with a motor interface I (4), and the outlet (3-2) of the overflow valve (3) on the left side surface is connected with a motor interface II (5); an inlet (3-1) of an overflow valve (3) on the right side surface of the rectangular valve body (1) is connected with an oil outlet (2-2) of a second oil supplementing one-way valve, and an outlet (3-2) of the overflow valve (3) on the left side surface is connected with an oil outlet (2-2) of a first oil supplementing one-way valve.
2. The special valve group for overload oil compensation according to claim 1, wherein the oil return port (6) is connected with an oil tank through a rubber pipe.
3. The special valve group for overload oil compensation as claimed in claim 1, wherein the motor interface is connected with the motor through a rubber tube.
4. The special valve group for overload oil compensation according to claim 1, wherein the oil compensation check valve (2) is a valve seat made of alloy steel.
5. The special valve group for overload oil compensation according to claim 1, wherein the oil compensation check valve (2) is of a floating structure, so that the interference caused by installation torque and hole type machining error can be reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328471.6U CN211715445U (en) | 2020-03-17 | 2020-03-17 | Special valve set for overload oil compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328471.6U CN211715445U (en) | 2020-03-17 | 2020-03-17 | Special valve set for overload oil compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715445U true CN211715445U (en) | 2020-10-20 |
Family
ID=73395794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328471.6U Active CN211715445U (en) | 2020-03-17 | 2020-03-17 | Special valve set for overload oil compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715445U (en) |
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2020
- 2020-03-17 CN CN202020328471.6U patent/CN211715445U/en active Active
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