CN204591841U - A kind of for the hydraulic system in detachable type garbage compression box - Google Patents
A kind of for the hydraulic system in detachable type garbage compression box Download PDFInfo
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- CN204591841U CN204591841U CN201520276602.XU CN201520276602U CN204591841U CN 204591841 U CN204591841 U CN 204591841U CN 201520276602 U CN201520276602 U CN 201520276602U CN 204591841 U CN204591841 U CN 204591841U
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- fluid port
- hydraulic fluid
- solenoid valve
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Abstract
The utility model relates to a kind of for the hydraulic system in detachable type garbage compression box, it is characterized in that: it comprises hydraulic oil container, gear hydraulic pump, pressure oil pipeline, oil return filter pipeline, first to fourth solenoid valve, hopper oil cylinder and compression cylinder, hydraulic oil container, gear hydraulic pump are connected in turn with pressure oil pipeline, the P hydraulic fluid port of the first solenoid valve is connected with pressure oil pipeline, and its T hydraulic fluid port is connected with oil return filter pipeline.The P hydraulic fluid port of the second solenoid valve is connected with the A hydraulic fluid port of the first solenoid valve, and its T hydraulic fluid port is connected with oil return filter pipeline, and its A, B hydraulic fluid port is all connected with hopper oil cylinder.The P hydraulic fluid port of the 3rd solenoid valve is connected with the B hydraulic fluid port of the first solenoid valve, its T hydraulic fluid port is connected with oil return filter pipeline, its A, B hydraulic fluid port is corresponding with A, B hydraulic fluid port of the 4th solenoid valve to be connected, and the T hydraulic fluid port of the 4th solenoid valve is connected with oil return filter pipeline, and its A, P hydraulic fluid port is all connected with compression cylinder.The beneficial effects of the utility model are: can ensure the smooth starting of hopper oil cylinder.
Description
Technical field
The utility model belongs to environmental sanitation garbage-compressing field, is specifically related to a kind of for the hydraulic system in detachable type garbage compression box.
Background technique
Along with the Urbanization Construction of China, the composition of domestic waste there occurs a lot of changes, and the density of rubbish constantly declines, and the waste processing work in city becomes more and more heavier.Adopt traditional mode artificially collecting rubbish, not only take time and effort and also efficiency low.Vehicle-mounted detachable type garbage compression box starts to be paid attention to, and using scope is more and more wider.Detachable type garbage compression box is reequiped on the basis of rear pressure type compression garbage truck, and it is made up of seal type garbage case, hydraulic system and operation system.Whole railway carriage is full seal type, and the sewage in compression process all enters sewage railway carriage or compartment, can solve the secondary pollution problem in garbage transporting process comparatively up hill and dale, has that pressure is large, good airproof performance, an advantage such as easy to operate, safe.
Compression set in detachable type garbage compression box drives by hydraulic system, but, existingly detachable type garbage compression box hydraulic system can not meet present garbage-compressing working condition requirement, the compression shock of solenoid directional control valve commutation moment is large, the easy card valve of solenoid directional control valve, commutation is not pass by, and easily produces very large noise; The working life of solenoid valve shortens, and these hydraulic systems are easily high from plate valve oil impregnate, the return oil pressure that easily causes not in place that commutates, above phenomenon will cause motor to be in heavy duty operating mode for a long time, energy consumption of electrical machinery is caused to increase, too much, the impact that oil return simultaneously produces can cause interference to compression cylinder and hopper oil cylinder in heating.Easily there is shake in hopper, cause oil cylinder to impact the phenomenon of pipeline rupture in lifting process.
Model utility content
In order to solve prior art exist the problems referred to above, the utility model provide a kind of can ensure the smooth starting of hopper oil cylinder for the hydraulic system in detachable type garbage compression box.
The technological scheme that the utility model adopts is: a kind of for the hydraulic system in detachable type garbage compression box, it is characterized in that: it comprises hydraulic oil container, gear hydraulic pump, pressure oil pipeline, oil return filter pipeline, first to fourth solenoid valve, hopper oil cylinder and compression cylinder, described hydraulic oil container is connected by oil absorption filter one end with described gear hydraulic pump, and the other end of described gear hydraulic pump is connected with described pressure oil pipeline; Described first solenoid valve adopts three-position four-way valve, described pressure oil pipeline is connected with the P hydraulic fluid port of described first solenoid valve, between the P hydraulic fluid port of described pressure oil pipeline and described first solenoid valve, a stacked unidirectional valve is set, one end of described stacked unidirectional valve is connected with described pressure oil pipeline, and its other end is connected with the P hydraulic fluid port of described first solenoid valve; Described hydraulic oil container is connected with one end of forced air cooler by return filter, and the other end of described forced air cooler is connected with described oil return filter pipeline; Described second to the 4th solenoid valve adopts two-position four way change valve, and described oil return filter pipeline is connected with the T hydraulic fluid port of described first to fourth solenoid valve respectively; Arrange a plug-in one-way valve between the T hydraulic fluid port of described oil return filter pipeline and described second solenoid valve, one end of described plug-in one-way valve is connected with described oil return filter pipeline, and its other end is connected with the T hydraulic fluid port of described second solenoid valve; The A hydraulic fluid port of described first solenoid valve is connected with the P hydraulic fluid port of described second solenoid valve, and its B hydraulic fluid port is connected with the P hydraulic fluid port of described 3rd solenoid valve; The A hydraulic fluid port of described second solenoid valve is connected with the rod chamber of described hopper oil cylinder, and its B hydraulic fluid port is connected with the rodless cavity of described hopper oil cylinder; The A hydraulic fluid port of described 3rd solenoid valve is connected with the A hydraulic fluid port of described 4th solenoid valve, the A hydraulic fluid port of described 4th solenoid valve is connected with the rodless cavity of described compression cylinder, the B hydraulic fluid port of described 3rd solenoid valve is connected with the B hydraulic fluid port of described 4th solenoid valve, and the P hydraulic fluid port of described 4th solenoid valve is connected with the rod chamber of described compression cylinder.
Between the A hydraulic fluid port of described second solenoid valve and B hydraulic fluid port, a superposed type balance valve is set, between the A hydraulic fluid port of described second solenoid valve and the rod chamber of described hopper oil cylinder, the first one-way throttle valve is set, between the B hydraulic fluid port of described second solenoid valve and the rodless cavity of described hopper oil cylinder, the second one-way throttle valve is set; The first end of described superposed type balance valve is connected with the A hydraulic fluid port of described second solenoid valve, and its second end is connected with one end of described first one-way throttle valve, and the other end of described first one-way throttle valve is connected with the rod chamber of described hopper oil cylinder; 3rd end of described superposed type balance valve is connected with one end of described second one-way throttle valve, and the other end of described second one-way throttle valve is connected with the rodless cavity of described hopper oil cylinder.
Between described pressure oil pipeline and described oil return filter pipeline and between the A hydraulic fluid port of described first solenoid valve and described oil return filter pipeline, a plug-in pilot relief valve is all set.
Described hydraulic oil container outer installment one level meter, described level meter is connected with described hydraulic oil container.
Described pressure oil pipeline arranges a pressure transducer, and described pressure transducer is connected with described pressure oil pipeline.
Described hydraulic oil container is installed an air-strainer, described air-strainer is connected with described hydraulic oil container
Owing to adopting above technological scheme, the utility model has the following advantages: 1, the utility model owing to all arranging a plug-in pilot relief valve between pressure oil pipeline and oil return filter pipeline and between the A hydraulic fluid port of the first solenoid valve and oil return filter pipeline, therefore the utility model can ensure the smooth starting of hopper oil cylinder, and hopper oil cylinder turns over and all can not shake in decline process, that effectively to avoid when upper tipping dumping dustbin occurring because of shake a barrel phenomenon.2, the utility model is owing to have employed the form of hopper oil cylinder and compression cylinder interlocking, and make two action interlockings, therefore the utility model can ensure the safety of operator.And have employed equilibrium valve at interlocking oil cylinder, to ensure the smooth starting of overturning oil cylinder energy, above turn over and all can not shake in decline process, to effectively prevent when upper tipping dumping dustbin occur because of shake a barrel phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the hydraulic system in detachable type garbage compression box.
In figure: 1, hydraulic oil container; 2, gear hydraulic pump; 3, pressure oil pipeline; 4, the first solenoid valve; 5, the second solenoid valve; 6, the 3rd solenoid valve; 7, the 4th solenoid valve; 8, oil return filter pipeline; 9, hopper oil cylinder; 10, compression cylinder; 11, oil absorption filter; 12, stacked unidirectional valve; 13, threephase asynchronous; 14, return filter; 15, forced air cooler; 16, plug-in one-way valve; 17, superposed type balance valve; 18, the first one-way throttle valve; 19, the second one-way throttle valve; 20, plug-in pilot relief valve; 21, level meter; 22, pressure transducer; 23, air-strainer; 24, liquid-level switch; 25, temperature transducer.
Embodiment
As shown in Figure 1, the utility model provides a kind of for the hydraulic system in detachable type garbage compression box, it comprise hydraulic oil container 1, gear hydraulic pump 2, pressure oil pipeline 3, first to fourth solenoid valve 4,5,6,7, oil return filter pipeline 8, hopper oil cylinder 9 and compression cylinder 10.Wherein, hydraulic oil container 1 is connected with one end of gear hydraulic pump 2 by oil absorption filter 11, and the other end of gear hydraulic pump 2 is connected with pressure oil pipeline 3.First solenoid valve 4 adopts three-position four-way valve, pressure oil pipeline 3 is connected with the P hydraulic fluid port of the first solenoid valve 4, between pressure oil pipeline 3 and the P hydraulic fluid port of the first solenoid valve 4, a stacked unidirectional valve 12 is set, one end of stacked unidirectional valve 12 is connected with pressure oil pipeline 3, and its other end is connected with the P hydraulic fluid port of the first solenoid valve 4.Adopt threephase asynchronous 13 actuation gear oil hydraulic pump 2, gear hydraulic pump 2 is connected with threephase asynchronous 13.
Hydraulic oil container 1 is connected with one end of forced air cooler 15 by return filter 14, and the other end of forced air cooler 15 is connected with oil return filter pipeline 8.Second to the 4th solenoid valve 5,6,7 all adopts two-position four way change valve.Oil return filter pipeline 8 is connected with the T hydraulic fluid port of first to fourth solenoid valve 4,5,6,7 respectively; Arrange a plug-in one-way valve 16 between oil return filter pipeline 8 and the T hydraulic fluid port of the second solenoid valve 5, one end of plug-in one-way valve 16 is connected with oil return filter pipeline 8, and its other end is connected with the T hydraulic fluid port of the second solenoid valve 5.
The A hydraulic fluid port of the first solenoid valve 4 is connected with the P hydraulic fluid port of the second solenoid valve 5, and its B hydraulic fluid port is connected with the P hydraulic fluid port of the 3rd solenoid valve 6; The A hydraulic fluid port of the second solenoid valve 5 is connected with the rod chamber of hopper oil cylinder 9, and its B hydraulic fluid port is connected with the rodless cavity of hopper oil cylinder 9.The A hydraulic fluid port of the 3rd solenoid valve 6 is connected with the A hydraulic fluid port of the 4th solenoid valve 7, the A hydraulic fluid port of the 4th solenoid valve 7 is connected with the rodless cavity of compression cylinder 10, the B hydraulic fluid port of the 3rd solenoid valve 6 is connected with the B hydraulic fluid port of the 4th solenoid valve 7, and the P hydraulic fluid port of the 4th solenoid valve 7 is connected with the rod chamber of compression cylinder 10.
Adopt the compressed capability of the detachable type garbage compression box of the utility model hydraulic system strong, its working pressure reaches 210bar, reaches 0.7 ~ 0.85 ton every cubic metre after garbage-compressing, and compressive force reaches 34 tons.The utility model hydraulic system adopts maximum functional flow to be the gear hydraulic pump of 20L/min, and differential fashion is adopted under the idle stroke state of compression cylinder, greatly can save compression time, improve compression efficiency, make the compressed capability of the utility model hydraulic system reach 16 tphs.
In a preferred embodiment, one superposed type balance valve 17 is set between the A hydraulic fluid port of the second solenoid valve 5 and B hydraulic fluid port, arrange between the A hydraulic fluid port of the second solenoid valve 5 and the rod chamber of hopper oil cylinder 9 between the B hydraulic fluid port of the first one-way throttle valve 18, second solenoid valve 5 and the rodless cavity of hopper oil cylinder 9 and second one-way throttle valve 19 is set.Wherein, the first end of superposed type balance valve 17 is connected with the A hydraulic fluid port of the second solenoid valve 5, and its second end is connected with one end of the first one-way throttle valve 18, and the other end of the first one-way throttle valve 18 is connected with the rod chamber of hopper oil cylinder 9.3rd end of superposed type balance valve 17 is connected with one end of the second one-way throttle valve 19, and the other end of the second one-way throttle valve 19 is connected with the rodless cavity of hopper oil cylinder 9.
In a preferred embodiment, for ensureing the smooth starting of hopper oil cylinder 9 energy, on turn over and all can not shake in decline process, that effectively to avoid when upper tipping dumping dustbin occurring because of shake a barrel phenomenon, all arranges a plug-in pilot relief valve 20 between pressure oil pipeline 3 and oil return filter pipeline 8 and between the A hydraulic fluid port of the first solenoid valve 4 and oil return filter pipeline 8.
In a preferred embodiment, for observing the situation of liquid level in hydraulic oil container 1, at hydraulic oil container 1 outer installment one level meter 21, level meter 21 is connected with hydraulic oil container 1.
In a preferred embodiment, be the pressure in real-time detected pressures oil-piping 3, pressure oil pipeline 3 arranges a pressure transducer 22, and pressure transducer 22 is connected with pressure oil pipeline 3.
In a preferred embodiment, for making hydraulic oil container 1 communicate with air, hydraulic oil container 1 is installed an air-strainer 23, and air-strainer 23 is connected with hydraulic oil container 1.
In a preferred embodiment, hydraulic oil container 1 arranges a liquid-level switch 24, and liquid-level switch 24 is used to open or close hydraulic oil container.In order to detect the temperature in hydraulic oil container 1 in real time, a temperature transducer 25 is set outside hydraulic oil container 1.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technological scheme, all drops within protection domain of the present utility model.
Claims (6)
1. one kind for the hydraulic system in detachable type garbage compression box, it is characterized in that: it comprises hydraulic oil container, gear hydraulic pump, pressure oil pipeline, oil return filter pipeline, first to fourth solenoid valve, hopper oil cylinder and compression cylinder, described hydraulic oil container is connected by oil absorption filter one end with described gear hydraulic pump, and the other end of described gear hydraulic pump is connected with described pressure oil pipeline; Described first solenoid valve adopts three-position four-way valve, described pressure oil pipeline is connected with the P hydraulic fluid port of described first solenoid valve, between the P hydraulic fluid port of described pressure oil pipeline and described first solenoid valve, a stacked unidirectional valve is set, one end of described stacked unidirectional valve is connected with described pressure oil pipeline, and its other end is connected with the P hydraulic fluid port of described first solenoid valve; Described hydraulic oil container is connected with one end of forced air cooler by return filter, and the other end of described forced air cooler is connected with described oil return filter pipeline; Described second to the 4th solenoid valve adopts two-position four way change valve, and described oil return filter pipeline is connected with the T hydraulic fluid port of described first to fourth solenoid valve respectively; Arrange a plug-in one-way valve between the T hydraulic fluid port of described oil return filter pipeline and described second solenoid valve, one end of described plug-in one-way valve is connected with described oil return filter pipeline, and its other end is connected with the T hydraulic fluid port of described second solenoid valve; The A hydraulic fluid port of described first solenoid valve is connected with the P hydraulic fluid port of described second solenoid valve, and its B hydraulic fluid port is connected with the P hydraulic fluid port of described 3rd solenoid valve; The A hydraulic fluid port of described second solenoid valve is connected with the rod chamber of described hopper oil cylinder, and its B hydraulic fluid port is connected with the rodless cavity of described hopper oil cylinder; The A hydraulic fluid port of described 3rd solenoid valve is connected with the A hydraulic fluid port of described 4th solenoid valve, the A hydraulic fluid port of described 4th solenoid valve is connected with the rodless cavity of described compression cylinder, the B hydraulic fluid port of described 3rd solenoid valve is connected with the B hydraulic fluid port of described 4th solenoid valve, and the P hydraulic fluid port of described 4th solenoid valve is connected with the rod chamber of described compression cylinder.
2. a kind of for the hydraulic system in detachable type garbage compression box as claimed in claim 1, it is characterized in that: between the A hydraulic fluid port of described second solenoid valve and B hydraulic fluid port, a superposed type balance valve is set, between the A hydraulic fluid port of described second solenoid valve and the rod chamber of described hopper oil cylinder, the first one-way throttle valve is set, between the B hydraulic fluid port of described second solenoid valve and the rodless cavity of described hopper oil cylinder, the second one-way throttle valve is set; The first end of described superposed type balance valve is connected with the A hydraulic fluid port of described second solenoid valve, and its second end is connected with one end of described first one-way throttle valve, and the other end of described first one-way throttle valve is connected with the rod chamber of described hopper oil cylinder; 3rd end of described superposed type balance valve is connected with one end of described second one-way throttle valve, and the other end of described second one-way throttle valve is connected with the rodless cavity of described hopper oil cylinder.
3. a kind of for the hydraulic system in detachable type garbage compression box as claimed in claim 1 or 2, it is characterized in that: between described pressure oil pipeline and described oil return filter pipeline and between the A hydraulic fluid port of described first solenoid valve and described oil return filter pipeline, a plug-in pilot relief valve is all set.
4. a kind of for the hydraulic system in detachable type garbage compression box as claimed in claim 1 or 2, it is characterized in that: described hydraulic oil container outer installment one level meter, described level meter is connected with described hydraulic oil container.
5. a kind of for the hydraulic system in detachable type garbage compression box as claimed in claim 1 or 2, it is characterized in that: described pressure oil pipeline arranges a pressure transducer, described pressure transducer is connected with described pressure oil pipeline.
6. a kind of for the hydraulic system in detachable type garbage compression box as claimed in claim 1 or 2, it is characterized in that: described hydraulic oil container is installed an air-strainer, described air-strainer is connected with described hydraulic oil container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276602.XU CN204591841U (en) | 2015-04-30 | 2015-04-30 | A kind of for the hydraulic system in detachable type garbage compression box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276602.XU CN204591841U (en) | 2015-04-30 | 2015-04-30 | A kind of for the hydraulic system in detachable type garbage compression box |
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| Publication Number | Publication Date |
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| CN204591841U true CN204591841U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520276602.XU Expired - Fee Related CN204591841U (en) | 2015-04-30 | 2015-04-30 | A kind of for the hydraulic system in detachable type garbage compression box |
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| CN (1) | CN204591841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089828A (en) * | 2016-08-05 | 2016-11-09 | 杭州流控机器制造有限公司 | A kind of hydraulic control circuit for dumper |
| CN107178530A (en) * | 2017-04-27 | 2017-09-19 | 杭州爱力领富科技股份有限公司 | Garbage compression box power unit |
| CN109209334A (en) * | 2018-11-30 | 2019-01-15 | 恒天九五重工有限公司 | A method of generating failure when preventing horizontal directional drilling machine from starting |
-
2015
- 2015-04-30 CN CN201520276602.XU patent/CN204591841U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089828A (en) * | 2016-08-05 | 2016-11-09 | 杭州流控机器制造有限公司 | A kind of hydraulic control circuit for dumper |
| CN107178530A (en) * | 2017-04-27 | 2017-09-19 | 杭州爱力领富科技股份有限公司 | Garbage compression box power unit |
| CN109209334A (en) * | 2018-11-30 | 2019-01-15 | 恒天九五重工有限公司 | A method of generating failure when preventing horizontal directional drilling machine from starting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170213 Address after: 413000 Yiyang city in eastern Hunan Province Mountain Area Industrial Park Patentee after: BOSCH Environmental Technology (Yiyang) Co., Ltd. Address before: 413064 Yiyang province high tech Zone, the eastern part of the New Park Road Patentee before: Hunan Bosch Li Jian hydraulic pressure Science and Technology Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |