CN220081813U - Split type compression equipment hydro-electric system - Google Patents
Split type compression equipment hydro-electric system Download PDFInfo
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- CN220081813U CN220081813U CN202321632414.7U CN202321632414U CN220081813U CN 220081813 U CN220081813 U CN 220081813U CN 202321632414 U CN202321632414 U CN 202321632414U CN 220081813 U CN220081813 U CN 220081813U
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- oil
- way
- electromagnetic valve
- way electromagnetic
- valve
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- 230000006835 compression Effects 0.000 title claims abstract description 13
- 238000007906 compression Methods 0.000 title claims abstract description 13
- 239000003921 oil Substances 0.000 claims abstract description 313
- 239000010725 compressor oil Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a split type compression equipment hydro-electric system. The system comprises an oil tank assembly and a hydraulic valve assembly connected with a double-pump oil pump in the oil tank assembly, wherein the hydraulic valve assembly comprises a main oil way and a secondary oil way which are connected with the double-pump oil pump, the main oil way is connected with four three-position four-way electromagnetic valves in parallel, the four three-position four-way electromagnetic valves respectively correspond to a push head oil cylinder, a tipping bucket oil cylinder, a top door oil cylinder and a compressor oil cylinder, the push head oil cylinder, the tipping bucket oil cylinder, the top door oil cylinder and the compressor oil cylinder form a parallel connection due to the existence of the three-position four-way electromagnetic valves, and the trend of the oil way is controlled through the corresponding three-position four-way electromagnetic valves, wherein a two-position three-way electromagnetic valve which utilizes differential connection is further arranged in the oil way of the push head oil cylinder. The utility model has the advantages of low energy consumption, high compression efficiency, low noise and simple structure.
Description
Technical Field
The utility model relates to the technical field of garbage compression units, in particular to a split type compression equipment hydro-electric system.
Background
The top door oil cylinder of the general split type compression equipment is controlled by using a set of hydraulic system alone, the push head oil cylinder, the tipping bucket oil cylinder and the compressor oil cylinder are controlled as a set of hydraulic system, but the hydraulic pressure required by the push head oil cylinder, the tipping bucket oil cylinder, the top door oil cylinder and the compressor oil cylinder in working is different, the same set of hydraulic system is easy to cause waste of energy consumption, the existing hydraulic system operates under a single oil pump system, high-temperature and high-pressure load overload is easy to generate, so that the motor and the system are damaged, and the hydraulic system operating under high temperature and high pressure also generates a large amount of noise.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a compression box hydro-electric system which has the advantages of simplified structure, reduced energy consumption and noise and enables a pushing head, a tipping bucket, a top door and a compressor to be integrated.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a split type compression equipment liquid electric system which characterized in that: the hydraulic valve assembly comprises a main oil way and a secondary oil way which are connected with the double-pump oil pump in the oil tank assembly, wherein the main oil way is connected with a P oil port of a first three-position four-way electromagnetic valve, a B oil port of the first three-position four-way electromagnetic valve is respectively connected with a B oil port of a two-position three-way electromagnetic valve and an oil inlet of a push head oil cylinder, an A oil port of the first three-position four-way electromagnetic valve is connected with an A oil port of the two-position three-way electromagnetic valve, a P oil port of the two-position three-way electromagnetic valve is connected with an oil outlet of the push head oil cylinder, a T oil port of the first three-position four-way electromagnetic valve is connected with the secondary oil way, and a T oil port of the two-position three-way electromagnetic valve is connected with the secondary oil way; the main oil way is connected with a P oil port of a second three-position four-way electromagnetic valve, an A oil port of the second three-position four-way electromagnetic valve is connected with an oil inlet of the tipping bucket oil cylinder, a B oil port of the second three-position four-way electromagnetic valve is connected with an oil outlet of the tipping bucket oil cylinder, and a T oil port of the second three-position four-way electromagnetic valve is connected with the secondary oil way; the main oil way is connected with a p oil port of a third three-position four-way electromagnetic valve, an A oil port of the third three-position four-way electromagnetic valve is connected with an oil inlet of the top door oil cylinder, a B oil port of the third three-position four-way electromagnetic valve is connected with an oil outlet of the top door oil cylinder, and a T oil port of the third three-position four-way electromagnetic valve is connected with the secondary oil way; the main oil way is connected with a P oil port of a fourth three-position four-way electromagnetic valve, an A oil port of the fourth three-position four-way electromagnetic valve is connected with an oil inlet of the compressor oil cylinder, a B oil port of the fourth three-position four-way electromagnetic valve is connected with an oil outlet of the compressor oil cylinder, and a T oil port of the fourth three-position four-way electromagnetic valve is connected with the secondary oil way.
Preferably, the double-pump oil pump is divided into a main oil pump and a secondary oil pump, a first one-way valve is arranged in a connecting pipeline of the main oil pump and a main oil way, a first overflow valve is arranged in a connecting pipeline of the first one-way valve and a secondary oil way, a first two-position four-way electromagnetic valve is also arranged in a connecting pipeline of the first one-way valve and the secondary oil way, and the first overflow valve and the first two-position four-way electromagnetic valve are arranged in parallel; the second one-way valve is arranged in the connecting pipeline of the secondary oil pump and the main oil way, the second overflow valve is arranged in the connecting pipeline of the second one-way valve and the secondary oil way, the second two-position four-way electromagnetic valve is also arranged in the connecting pipeline of the second one-way valve and the secondary oil way, and the second overflow valve and the second two-position four-way electromagnetic valve are arranged in parallel.
Preferably, a hydraulic lock and a first one-way throttle valve are arranged between the second three-position four-way electromagnetic valve and the tipping bucket oil cylinder.
Preferably, a second one-way throttle valve is arranged between the fourth three-position four-way electromagnetic valve and the tipping bucket oil cylinder.
Preferably, the oil tank assembly comprises an oil inlet filter, a main oil return pipeline and a branch oil return pipeline, wherein the main oil return pipeline and the branch oil return pipeline are connected with the secondary oil way, the main oil return pipeline and the branch oil return pipeline are arranged in parallel, a cooler and an oil return filter are arranged in the main oil return pipeline, and an oil return safety check valve is arranged in the branch oil return pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
when the push head is started to work, the left end coil of the first two-position four-way electromagnetic valve is electrified, the left end coil of the first three-position four-way electromagnetic valve is electrified, and at the moment, the single pump operation of the main oil pump is carried out through a loop formed by the main oil pump, the first three-position four-way electromagnetic valve and the push head oil cylinder; on the basis, the left end coil of the second two-position four-way electromagnetic valve is electrified, so that the secondary oil pump enters the hydraulic system to form a double-pump system, the hydraulic pressure in a pipeline is further increased, and the running speed of the push head oil cylinder is accelerated; furthermore, the left end coil of the two-position three-way electromagnetic valve is electrified while the double-pump system is operated, so that the oil inlet and the oil outlet of the push head oil cylinder are connected in a short distance and simultaneously supply oil through the double-pump system, and the operation speed of the push head oil cylinder is further accelerated by utilizing the differential rapid principle; the top door oil cylinder is connected into the split compression box hydro-electric system, so that the use of an additional hydro-electric system to operate the top door oil cylinder is avoided, the energy consumption is reduced, the structure of the hydro-electric system is simplified, and the compression efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a hydro-electric system of the present utility model.
The hydraulic oil pump comprises a 1-oil tank assembly, an 11-double pump type oil pump, a 2-hydraulic valve group, a 21-first three-position four-way electromagnetic valve, a 22-second three-position four-way electromagnetic valve, a 23-third three-position four-way electromagnetic valve, a 24-fourth three-position four-way electromagnetic valve, a 25-two-position three-way electromagnetic valve, a 26-first one-way throttle valve, a 27-hydraulic lock, a 28-second one-way throttle valve, a 3-main oil way, a 4-secondary oil way, a 51-push head oil cylinder, a 52-tipping bucket oil cylinder, a 53-top door oil cylinder, a 54-compressor oil cylinder, a 61-first two-position four-way electromagnetic valve, a 62-first one-way valve, a 63-first overflow valve, a 71-second two-position four-way electromagnetic valve, a 72-second one-way valve, a 73-second overflow valve, an 8-main oil return pipeline, an 81-cooler, an 82-oil return filter, an 83-oil inlet filter, a 9-branch oil return pipeline and a 91-safety one-way valve.
DT 1-the left end coil of second two-position four-way solenoid valve, DT 2-be the left end coil of first two-position four-way solenoid valve, DT 3-the right end coil of two-position three-way solenoid valve, DT 4-the left end coil of first three-position four-way solenoid valve, DT 5-the right end coil of first three-position four-way solenoid valve, DT 6-the left end coil of second three-position four-way solenoid valve, DT 7-the right end coil of second three-position four-way solenoid valve, DT 8-the left end coil of third three-position four-way solenoid valve, DT 9-the right end coil of third three-position four-way solenoid valve, DT 10-the left end coil of fourth three-position four-way solenoid valve, DT 11-the right end coil of fourth three-position four-way solenoid valve.
Detailed Description
The present utility model is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the utility model and not limiting of its scope, and various modifications of the utility model, which are equivalent to those skilled in the art upon reading the utility model, fall within the scope of the utility model as defined in the appended claims.
As shown in fig. 1, a split type hydraulic system of compression equipment comprises an oil tank assembly 1 for bearing hydraulic oil and a hydraulic valve bank 2 assembly connected with a double-pump oil pump 11 in the oil tank assembly 1, wherein the hydraulic valve bank assembly comprises a main oil way 3 and a secondary oil way 4 which are connected with the double-pump oil pump 11, the main oil way 3 is connected with a P oil port of a first three-position four-way electromagnetic valve 21, a B oil port of the first three-position four-way electromagnetic valve 21 is respectively connected with a B oil port of a two-position three-way electromagnetic valve 25 and an oil inlet of a push head oil cylinder 51, an A oil port of the first three-position four-way electromagnetic valve 21 is connected with an A oil port of the two-position three-way electromagnetic valve 25, a P oil port of the two-position three-way electromagnetic valve 25 is connected with an oil outlet of the push head oil cylinder 51, a T oil port of the first three-position four-way electromagnetic valve 21 is connected with the secondary oil way 4, and a T oil port of the two-position three-way electromagnetic valve 25 is connected with the secondary oil way 4; the main oil way 3 is connected with a P oil port of a second three-position four-way electromagnetic valve 22, an A oil port of the second three-position four-way electromagnetic valve 22 is connected with an oil inlet of a tipping bucket oil cylinder 52, a B oil port of the second three-position four-way electromagnetic valve 22 is connected with an oil outlet of the tipping bucket oil cylinder 52, and a T oil port of the second three-position four-way electromagnetic valve 22 is connected with the secondary oil way 4; the main oil way 3 is connected with a p oil port of a third three-position four-way electromagnetic valve 23, an A oil port of the third three-position four-way electromagnetic valve 23 is connected with an oil inlet of a top door oil cylinder 53, a B oil port of the third three-position four-way electromagnetic valve 23 is connected with an oil outlet of the top door oil cylinder 53, and a T oil port of the third three-position four-way electromagnetic valve 23 is connected with the secondary oil way 4; the main oil way 3 is connected with a P oil port of a fourth three-position four-way electromagnetic valve 24, an A oil port of the fourth three-position four-way electromagnetic valve 24 is connected with an oil inlet of a compressor oil cylinder 54, a B oil port of the fourth three-position four-way electromagnetic valve 24 is connected with an oil outlet of the compressor oil cylinder 54, and a T oil port of the fourth three-position four-way electromagnetic valve 24 is connected with the secondary oil way 4. The double-pump type oil pump 11 is divided into a main oil pump and a secondary oil pump, a first check valve 62 is arranged in a connecting pipeline of the main oil pump and the main oil way 3, a first overflow valve 63 is arranged in a connecting pipeline of the first check valve 62 and the secondary oil way 4, a first two-position four-way electromagnetic valve 61 is also arranged in a connecting pipeline of the first check valve 62 and the secondary oil way 4, and the first overflow valve 63 and the first two-position four-way electromagnetic valve 61 are arranged in parallel; a second one-way valve 72 is arranged in a connecting pipeline of the secondary oil pump and the main oil way 3, a second overflow valve 73 is arranged in a connecting pipeline of the second one-way valve 72 and the secondary oil way 4, a second two-position four-way electromagnetic valve 71 is also arranged in a connecting pipeline of the second one-way valve 72 and the secondary oil way 4, and the second overflow valve 73 and the second two-position four-way electromagnetic valve 71 are arranged in parallel; a hydraulic lock 27 and a first one-way throttle valve 26 are arranged between the second three-position four-way electromagnetic valve 22 and the tipping bucket oil cylinder 52; a second one-way throttle valve 28 is arranged between the fourth three-position four-way electromagnetic valve 24 and the tipping bucket oil cylinder 52; the oil tank assembly 1 comprises an oil inlet filter 83, a main oil return pipeline 8 and a branch oil return pipeline 9 which are connected with the secondary oil way 4, wherein the main oil return pipeline 8 and the branch oil return pipeline 9 are connected in parallel, a cooler 81 and an oil return filter 82 are arranged in the main oil return pipeline 8, and an oil return safety check valve 91 is arranged in the branch oil return pipeline 9.
The specific working process and principle of the utility model are as follows:
DT2 and DT4 are powered on, and the pusher is operated; specifically, oil of a main oil pump enters a main oil way through a first one-way valve, then enters a push head oil cylinder from a PB oil port of a first three-position four-way electromagnetic valve, and continuously enters a secondary oil way through an AT oil port of the first three-position four-way electromagnetic valve from an oil outlet of the push head oil cylinder through a PA oil port of a two-position three-way electromagnetic valve, wherein the secondary oil way is connected to an oil tank assembly, and the whole process is completed through single pump operation of the main oil pump;
DT2 and DT5 are powered on, and the pusher is operated to retract; specifically, oil of a main oil pump enters a main oil way through a first one-way valve, then enters a push head oil cylinder from a PA oil port of a first three-position four-way electromagnetic valve, and continuously enters a secondary oil way through a BT oil port of the first three-position four-way electromagnetic valve from an oil outlet of the push head oil cylinder through a PA oil port of a two-position three-way electromagnetic valve, wherein the secondary oil way is connected to an oil tank assembly, and the whole process is completed through single pump operation of the main oil pump;
DT1, DT2 and DT4 are powered on, and the push head fast forwards; specifically, the working process is the same as that of the pushing head, and the difference is that the oil connected into the main oil way and the secondary oil way also comprises the oil compressed by the secondary oil pump, and the whole process is completed by the main oil pump and the secondary oil pump together;
DT1, DT2 and DT5 are powered on, and the push head is fast retracted; specifically, the working process is the same as that of the pusher, and the difference is that the oil connected into the main oil way and the secondary oil way also comprises the oil compressed by the secondary oil pump, and the whole process is completed by the main oil pump and the secondary oil pump together;
DT1, DT2, DT3 and DT4 are powered, and the pusher is fast advanced; specifically, the whole process is based on a double-pump system for fast forward of the push head, the right end coil of the two-position three-way electromagnetic valve is electrified, so that the oil inlet and the oil outlet of the push head oil cylinder are in short-range connection through the two-position three-way electromagnetic valve, oil is directly supplied to the oil ports at the two ends of the push head oil cylinder through the oil port B of the first three-position four-way electromagnetic valve, the hydraulic pressures of a rod cavity and a rodless cavity are balanced rapidly, and the push head oil cylinder stretches out rapidly by utilizing the differential fast principle;
DT1, DT2 and DT7 are powered, and the tipping bucket ascends;
DT1, DT2 and DT6 are powered, and the tipping bucket descends;
DT1, DT2 and DT8 are powered, and the top door is opened;
DT1, DT2 and DT9 are powered, and the top door is closed;
DT1, DT2 and DT11 are powered, and the compressor is lifted;
DT1, DT2 and DT10 are powered, and the compressor descends;
here, the principles of lifting the dump box, opening and closing the top door, lifting the compressor, and fast forward and fast backward of the pusher are the same, and will not be described again.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (5)
1. A split type compression equipment liquid electric system which characterized in that: the hydraulic valve assembly comprises a main oil way and a secondary oil way which are connected with the double-pump oil pump in the oil tank assembly, wherein the main oil way is connected with a P oil port of a first three-position four-way electromagnetic valve, a B oil port of the first three-position four-way electromagnetic valve is respectively connected with a B oil port of a two-position three-way electromagnetic valve and an oil inlet of a push head oil cylinder, an A oil port of the first three-position four-way electromagnetic valve is connected with an A oil port of the two-position three-way electromagnetic valve, a P oil port of the two-position three-way electromagnetic valve is connected with an oil outlet of the push head oil cylinder, a T oil port of the first three-position four-way electromagnetic valve is connected with the secondary oil way, and a T oil port of the two-position three-way electromagnetic valve is connected with the secondary oil way; the main oil way is connected with a P oil port of a second three-position four-way electromagnetic valve, an A oil port of the second three-position four-way electromagnetic valve is connected with an oil inlet of the tipping bucket oil cylinder, a B oil port of the second three-position four-way electromagnetic valve is connected with an oil outlet of the tipping bucket oil cylinder, and a T oil port of the second three-position four-way electromagnetic valve is connected with the secondary oil way; the main oil way is connected with a p oil port of a third three-position four-way electromagnetic valve, an A oil port of the third three-position four-way electromagnetic valve is connected with an oil inlet of the top door oil cylinder, a B oil port of the third three-position four-way electromagnetic valve is connected with an oil outlet of the top door oil cylinder, and a T oil port of the third three-position four-way electromagnetic valve is connected with the secondary oil way; the main oil way is connected with a P oil port of a fourth three-position four-way electromagnetic valve, an A oil port of the fourth three-position four-way electromagnetic valve is connected with an oil inlet of the compressor oil cylinder, a B oil port of the fourth three-position four-way electromagnetic valve is connected with an oil outlet of the compressor oil cylinder, and a T oil port of the fourth three-position four-way electromagnetic valve is connected with the secondary oil way.
2. The split-type compressor apparatus hydro-electric system of claim 1, wherein: the double-pump oil pump is divided into a main oil pump and a secondary oil pump, a first one-way valve is arranged in a connecting pipeline of the main oil pump and a main oil way, a first overflow valve is arranged in a connecting pipeline of the first one-way valve and a secondary oil way, a first two-position four-way electromagnetic valve is also arranged in a connecting pipeline of the first one-way valve and the secondary oil way, and the first overflow valve and the first two-position four-way electromagnetic valve are arranged in parallel; the second one-way valve is arranged in the connecting pipeline of the secondary oil pump and the main oil way, the second overflow valve is arranged in the connecting pipeline of the second one-way valve and the secondary oil way, the second two-position four-way electromagnetic valve is also arranged in the connecting pipeline of the second one-way valve and the secondary oil way, and the second overflow valve and the second two-position four-way electromagnetic valve are arranged in parallel.
3. The split-type compressor apparatus hydro-electric system of claim 1, wherein: a hydraulic lock and a first one-way throttle valve are arranged between the second three-position four-way electromagnetic valve and the tipping bucket oil cylinder.
4. The split-type compressor apparatus hydro-electric system of claim 1, wherein: a second one-way throttle valve is arranged between the fourth three-position four-way electromagnetic valve and the tipping bucket oil cylinder.
5. The split-type compressor apparatus hydro-electric system of claim 1, wherein: the oil tank assembly comprises an oil inlet filter, a main oil return pipeline and a branch oil return pipeline, wherein the main oil return pipeline and the branch oil return pipeline are connected with the secondary oil way, the main oil return pipeline and the branch oil return pipeline are connected in parallel, a cooler and an oil return filter are arranged in the main oil return pipeline, and an oil return safety check valve is arranged in the branch oil return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632414.7U CN220081813U (en) | 2023-06-26 | 2023-06-26 | Split type compression equipment hydro-electric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632414.7U CN220081813U (en) | 2023-06-26 | 2023-06-26 | Split type compression equipment hydro-electric system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081813U true CN220081813U (en) | 2023-11-24 |
Family
ID=88821653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321632414.7U Active CN220081813U (en) | 2023-06-26 | 2023-06-26 | Split type compression equipment hydro-electric system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081813U (en) |
-
2023
- 2023-06-26 CN CN202321632414.7U patent/CN220081813U/en active Active
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