CN211343530U - Hydraulic control device of high-pressure cleaning system for electric sweeper - Google Patents
Hydraulic control device of high-pressure cleaning system for electric sweeper Download PDFInfo
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- CN211343530U CN211343530U CN201922098787.0U CN201922098787U CN211343530U CN 211343530 U CN211343530 U CN 211343530U CN 201922098787 U CN201922098787 U CN 201922098787U CN 211343530 U CN211343530 U CN 211343530U
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Abstract
The utility model discloses a high-pressure cleaning system hydraulic control device for an electric sweeper, which comprises an oil outlet pipe communicated with a hydraulic oil tank, wherein the oil outlet pipe is sequentially provided with a hydraulic oil boosting device, a one-way valve, an overflow valve and a solenoid valve along the hydraulic oil output direction, the overflow valve is communicated with the overflow oil tank, the solenoid valve is connected to the hydraulic oil tank through an oil return pipe, the solenoid valve is also connected with a working oil pipe, and the working oil pipe is connected with a hydraulic water pump in series; when the high-pressure cleaning function of the electric sweeper needs to be started, the traveling computer controls the hydraulic oil pressure boosting device to be started, the electromagnetic valve channel is communicated with the working oil pipe, the oil pressure is boosted and conveyed into the hydraulic water pump, the hydraulic water pump is driven to work, and high-pressure water is output for cleaning; when the hydraulic oil booster is not used, the traveling computer controls the hydraulic oil booster to be closed, the electromagnetic valve channel is not communicated with the working oil pipe, the hydraulic water pump does not work, the electromagnetic valve can be shared with other hydraulic parts, the configuration of driving parts is reduced, and the arrangement of excessive oil pipes or lines is avoided.
Description
Technical Field
The utility model relates to a motor sweeper function control technical field especially relates to a high pressure cleaning system liquid accuse device for electric motor sweeper.
Background
The electric sweeper has the advantages of labor saving, high operation efficiency, no dust emission and the like, is one of environmental sanitation devices commonly used at present, is a novel integrated efficient sweeping device integrating functions of road surface sweeping, garbage collection, garbage transportation and local high-pressure cleaning, and is widely applied to places such as highways, parks, large supermarkets and urban residential areas.
The local high-pressure cleaning function of the electric sweeper is completed by a high-pressure cleaning system arranged on the sweeper body, the system is provided with an independent power device which comprises a motor, a motor controller, a high-pressure water pump and the like, the motor drives the water pump to work under the control of the motor controller, the high-pressure cleaning function is realized, and the power of the motor is high. However, in the actual operation process, the use frequency of the high-pressure cleaning system is relatively low, so that the manufacturing cost is increased, the net weight of the vehicle body is increased due to the fact that the whole set of motor control system is designed independently, the size of the vehicle body of the electric sweeper is limited, high-voltage and low-voltage wire harnesses are difficult to arrange, the consumption of electric energy of the whole vehicle is increased by means of electric energy driving, the cruising ability of the whole vehicle is weakened to a certain extent, and the market advantage of the electric sweeper is influenced finally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high pressure cleaning system liquid accuse device for electric sweeper who simplifies circuit configuration, practices thrift installation space is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the hydraulic control device of the high-pressure cleaning system for the electric sweeper is matched with a traveling crane computer in a cab of the electric sweeper for use, and comprises an oil outlet pipe communicated with a hydraulic oil tank, wherein a hydraulic oil boosting device, a one-way valve, an overflow valve and an electromagnetic valve are sequentially installed on the oil outlet pipe along the hydraulic oil output direction, the electromagnetic valve and the hydraulic oil boosting device are respectively connected to a control end of the traveling crane computer, the overflow valve is communicated with the overflow oil tank, the electromagnetic valve is connected to the hydraulic oil tank through an oil return pipe, a working oil pipe is further connected to the electromagnetic valve, and a hydraulic water pump is connected to the working oil.
According to the preferable technical scheme, the electromagnetic valve is provided with a valve oil inlet, a working oil outlet, a working oil return opening and an oil tank oil return opening, the oil outlet pipe is connected to the valve oil inlet, the oil return pipe is connected to the oil tank oil return opening, and the working oil pipe is connected between the working oil outlet and the working oil return opening.
According to the preferable technical scheme, the hydraulic oil boosting device comprises a hydraulic gear pump which is connected in series on the oil outlet pipe, the hydraulic gear pump is connected with a driving motor in a transmission mode, and the driving motor is connected to the traveling crane computer.
As a preferable technical scheme, the hydraulic gear pump and the driving motor are of an integrated structure.
As an improvement on the technical scheme, the rated power of the driving motor is not more than 3KW, and the rated power of the hydraulic water pump is not more than 2 KW.
By adopting the technical scheme, the hydraulic control device of the high-pressure cleaning system for the electric sweeper is matched with a traveling computer in a cab of the electric sweeper for use, and comprises an oil outlet pipe communicated with a hydraulic oil tank, wherein the oil outlet pipe is sequentially provided with a hydraulic oil boosting device, a one-way valve, an overflow valve and an electromagnetic valve along the output direction of hydraulic oil, the electromagnetic valve and the hydraulic oil boosting device are respectively connected to the control end of the traveling computer, the overflow valve is communicated with the overflow oil tank, the electromagnetic valve is connected to the hydraulic oil tank through an oil return pipe, the electromagnetic valve is also connected with a working oil pipe, and the working oil pipe is connected with a hydraulic water pump in; the utility model discloses following beneficial effect has: the starting and stopping of the hydraulic oil pressure boosting device and the working channel of the electromagnetic valve can be controlled through the traveling crane computer, when the high-pressure cleaning function of the electric sweeper needs to be started, the traveling crane computer controls the hydraulic oil pressure boosting device to be started, the electromagnetic valve channel is communicated with the working oil pipe, the oil pressure is boosted and conveyed into the hydraulic water pump, the hydraulic water pump is driven to work, and high-pressure water is output for cleaning; when the hydraulic oil booster is not used, the traveling crane computer controls the hydraulic oil booster to be closed, the electromagnetic valve channel is not communicated with the working oil pipe, the hydraulic water pump does not work, the electromagnetic valve can be shared with other hydraulic parts, the additional arrangement of the oil pipe and the driving part is avoided, the configuration of the driving part is reduced, and the arrangement of too many oil pipes or lines is avoided.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1 is a schematic diagram of an oil circuit according to an embodiment of the present invention;
fig. 2 is a schematic view of each oil port of the electromagnetic valve according to the embodiment of the present invention;
in the figure: 1-a traveling computer; 2-a hydraulic oil tank; 3-an oil outlet pipe; 4-a one-way valve; 5-an overflow valve; 6-electromagnetic valve; 61-valve oil inlet; 62-a working oil outlet; 63-working oil return port; 64-tank return; 7-an overflow oil tank; 8-an oil return pipe; 9-a working oil pipe; 10-hydraulic water pump; 11-hydraulic gear pump.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, the hydraulic control device of the high-pressure cleaning system for the electric sweeper is used in cooperation with a traveling computer 1 in a cab of the electric sweeper, and the traveling computer 1 can control the start and stop of the high-pressure cleaning system for the electric sweeper to be started timely according to actual use conditions. This embodiment includes the play oil pipe 3 with 2 intercommunications of hydraulic tank, go out oil pipe 3 and install hydraulic oil pressure boost device, check valve 4, overflow valve 5 and solenoid valve 6 in proper order along hydraulic oil output direction, solenoid valve 6 with hydraulic oil pressure boost device is connected to respectively the control end of driving computer 1, promptly the output of driving computer 1, 5 intercommunications of overflow valve have overflow tank 7, solenoid valve 6 is connected to through returning oil pipe 8 hydraulic tank 2, still be connected with work oil pipe 9 on the solenoid valve 6, it has hydraulic pump 10 to establish ties on the work oil pipe 9. Wherein, check valve 4 can guarantee that hydraulic system forms normal return circuit, guarantees the one-way mobility of hydraulic oil promptly to avoid the adjustment during hydraulic oil booster unit's operating condition, because pressure differential produces the oil return phenomenon, helps preventing to produce the turbulent flow in the oil pipe and protects hydraulic oil booster unit. The overflow valve 5 is arranged on the oil outlet pipe 3, so that the hydraulic oil circuit is ensured to work in a normal pressure range, and the hydraulic oil pressure boosting device and the hydraulic water pump 10 are both enabled to work in a rated rotating speed range.
In this embodiment, hydraulic oil pressure boost device is including establishing ties hydraulic gear pump 11 on the play oil pipe 3, 11 transmissions of hydraulic gear pump are connected with driving motor, driving motor is connected to driving computer 1, just hydraulic gear pump 11 with driving motor formula structure as an organic whole, the installation of being convenient for. According to the cleaning pressure requirement of the high-pressure cleaning system for the electric sweeper, the power of the driving motor and the power of the hydraulic water pump 10 do not need to be too large, so that energy waste is avoided. The water outlet pressure of the high-pressure cleaning system for the common electric sweeper is not lower than 10Mpa, so that the cleaning use requirement can be met, the rated power of the driving motor is not more than 3KW, and the rated power of the hydraulic water pump 10 is not more than 2 KW.
As shown in fig. 2, the solenoid valve 6 is provided with a valve oil inlet 61, a working oil outlet 62, a working oil return port 63 and an oil tank oil return port 64, the oil outlet pipe 3 is connected to the valve oil inlet 61, the oil return pipe 8 is connected to the oil tank oil return port 64, and the working oil pipe 9 is connected between the working oil outlet 62 and the working oil return port 63. When a cleaning task is implemented, the oil outlet pipe 3, the valve oil inlet 61, the working oil outlet 62, the working oil return port 63, the oil tank oil return port 64 and the oil outlet pipe 3 form a hydraulic oil loop to drive the hydraulic water pump 10 to work, so that the hydraulic water pump 10 outputs pressurized cleaning water; when no cleaning task is performed, the oil outlet pipe 3, the valve oil inlet 61, the oil tank oil return port 64 and the oil outlet pipe 3 form a hydraulic oil loop, and hydraulic oil does not flow through the working oil pipe 9 and the hydraulic water pump 10 any more.
The electromagnetic valve 6 can also have more working oil ports and working oil pipes so as to improve the utilization rate of the electromagnetic valve, and high-pressure oil can be provided for other parts of the hydraulic system by utilizing the driving motor and the hydraulic gear pump 11, so that the arrangement of power parts of the hydraulic system is reduced.
The utility model discloses a driving computer 1 can control the start-stop of hydraulic oil booster unit and the working channel of solenoid valve 6, when the high pressure cleaning function of electronic motor sweeper needs to be started, driving computer 1 control hydraulic oil booster unit start, solenoid valve 6 passageway and work oil pipe 9 intercommunication, rise the oil pressure and carry to hydraulic pump 10 in, drive hydraulic pump 10 work, output high pressure water, for the washing use; when the hydraulic oil booster is not used, the traveling computer 1 controls the hydraulic oil booster to be closed, the channel of the electromagnetic valve 6 is not communicated with the working oil pipe 9, the hydraulic water pump 10 does not work, the electromagnetic valve 6 can be shared with other hydraulic parts, the additional arrangement of the oil pipe and the driving part is avoided, the configuration of the driving part is reduced, and the arrangement of too many oil pipes or lines is avoided.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Electric sweeper uses with the driving computer cooperation in the electric sweeper driver's cabin with high pressure cleaning system liquid accuse device, its characterized in that: the hydraulic oil booster is characterized by comprising an oil outlet pipe communicated with a hydraulic oil tank, wherein a hydraulic oil booster, a one-way valve, an overflow valve and an electromagnetic valve are sequentially installed on the oil outlet pipe along the hydraulic oil output direction, the electromagnetic valve and the hydraulic oil booster are respectively connected to a control end of a traveling crane computer, the overflow valve is communicated with the overflow oil tank, the electromagnetic valve is connected to the hydraulic oil tank through an oil return pipe, a working oil pipe is further connected to the electromagnetic valve, and a hydraulic water pump is connected to the working oil pipe in series.
2. The hydraulic control device of the high pressure cleaning system for the electric sweeper of claim 1, characterized in that: the electromagnetic valve is provided with a valve oil inlet, a working oil outlet, a working oil return opening and an oil tank oil return opening, the oil outlet pipe is connected to the valve oil inlet, the oil return pipe is connected to the oil tank oil return opening, and the working oil pipe is connected between the working oil outlet and the working oil return opening.
3. The hydraulic control device of the high pressure cleaning system for the electric sweeper according to claim 2, characterized in that: the hydraulic oil pressure boosting device comprises a hydraulic gear pump connected in series on the oil outlet pipe, the hydraulic gear pump is in transmission connection with a driving motor, and the driving motor is connected to the traveling crane computer.
4. The hydraulic control device of the high pressure cleaning system for the electric sweeper according to claim 3, characterized in that: the hydraulic gear pump and the driving motor are of an integrated structure.
5. The hydraulic control device of the high pressure cleaning system for the electric sweeper according to claim 3, characterized in that: the rated power of the driving motor is not more than 3KW, and the rated power of the hydraulic water pump is not more than 2 KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098787.0U CN211343530U (en) | 2019-11-27 | 2019-11-27 | Hydraulic control device of high-pressure cleaning system for electric sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098787.0U CN211343530U (en) | 2019-11-27 | 2019-11-27 | Hydraulic control device of high-pressure cleaning system for electric sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211343530U true CN211343530U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922098787.0U Active CN211343530U (en) | 2019-11-27 | 2019-11-27 | Hydraulic control device of high-pressure cleaning system for electric sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211343530U (en) |
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2019
- 2019-11-27 CN CN201922098787.0U patent/CN211343530U/en active Active
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