CN209761921U - uninterrupted cooling and filtering system for oil tank - Google Patents
uninterrupted cooling and filtering system for oil tank Download PDFInfo
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- CN209761921U CN209761921U CN201920488104.XU CN201920488104U CN209761921U CN 209761921 U CN209761921 U CN 209761921U CN 201920488104 U CN201920488104 U CN 201920488104U CN 209761921 U CN209761921 U CN 209761921U
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- diaphragm pump
- hydraulic oil
- oil tank
- pneumatic diaphragm
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Abstract
The utility model discloses an incessant cooling filtration system of oil tank, include: an oil tank; the oil inlet of the pneumatic diaphragm pump is communicated with the liquid outlet of the oil tank; the gas supply device is communicated with the gas inlet of the pneumatic diaphragm pump; the reversing valve is arranged between the gas supply device and the gas inlet of the pneumatic diaphragm pump; an oil inlet temperature sensor arranged on an oil inlet pipe between an oil inlet of the pneumatic diaphragm pump and the oil tank; the cooler and the hydraulic oil filter are sequentially arranged between the oil outlet of the pneumatic diaphragm pump and the return port of the oil tank; an oil outlet temperature sensor arranged on a pipeline between the cooler and the hydraulic oil filter; and the central processing unit is electrically connected with the oil inlet temperature sensor, the hydraulic oil filter, the oil outlet temperature sensor and the reversing valve respectively. The utility model discloses a system, compact structure, simple, control is accurate, efficient, and more advanced reasonable, intelligent has solved the problem of the temperature and the cleanliness of oil tank hydraulic oil.
Description
Technical Field
The utility model relates to a mining machinery, large-scale open-air coal mining machinery, engineering machine tool technical field especially relate to an incessant cooling filtration system of oil tank.
Background
at present, the technical fields of mining machinery, large-scale open-air coal mining machinery and engineering machinery need to operate for a long time or work under the working condition of severe environment, and a cooler and a filter of an oil tank can not filter and cool hydraulic oil when the machine is stopped. If the hydraulic oil in the machine cannot be effectively cooled and filtered, the use efficiency of the machine is reduced, and the use cost is increased. The hydraulic oil with higher temperature increases the leakage of the hydraulic element, accelerates the abrasion of internal parts of the element and greatly reduces the service life of the hydraulic element. The contaminated hydraulic oil damages the hydraulic components in a short time, increasing the use cost.
Disclosure of Invention
The utility model aims at providing an incessant cooling filtration system of oil tank.
in order to realize the above object of the present invention, the embodiment of the present invention provides an uninterrupted cooling and filtering system for oil tank, which includes: the oil tank is used for containing hydraulic oil; the oil inlet of the pneumatic diaphragm pump is communicated with the liquid outlet of the oil tank; the gas supply device is communicated with the gas inlet of the pneumatic diaphragm pump and is used for providing power for the pneumatic diaphragm pump; the reversing valve is arranged between the gas supply device and the gas inlet of the pneumatic diaphragm pump; an oil inlet temperature sensor arranged on an oil inlet pipe between an oil inlet of the pneumatic diaphragm pump and the oil tank; the cooler is used for cooling the hydraulic oil and the hydraulic oil filter is used for filtering the hydraulic oil which is cooled by the cooler and flows back to the oil tank; an oil outlet temperature sensor arranged on a pipeline between the cooler and the hydraulic oil filter; and the central processing unit is electrically connected with the oil inlet temperature sensor, the hydraulic oil filter, the oil outlet temperature sensor and the reversing valve respectively.
Wherein, the cooler comprises a water cooling cooler and an air cooling cooler.
Further, the pneumatic diaphragm pump further comprises a safety valve connected in parallel with the pneumatic diaphragm pump.
Further, the pneumatic diaphragm pump further comprises a silencer connected with the pneumatic diaphragm pump.
Compared with the prior art, the utility model discloses incessant cooling filtration system of oil tank has following advantage:
the utility model discloses incessant cooling filtration system of oil tank compares with prior art has obvious effect, compact structure, simple, and control is accurate, efficient, and more advanced reasonable, intelligent has solved the problem of the temperature of oil tank hydraulic oil and cleanliness, provides convenient, intelligent, reliable solution for the temperature and the cleanliness of hydraulic oil.
The present invention will be described in detail with reference to the accompanying drawings.
drawings
Fig. 1 is a schematic diagram of an uninterrupted cooling and filtering system for an oil tank according to an embodiment of the present invention;
FIG. 2 is a first schematic view of a control portion of an uninterrupted cooling and filtering system for an oil tank according to an embodiment of the present invention;
Fig. 3 is a second schematic diagram of a control portion of an uninterrupted cooling and filtering system for an oil tank according to an embodiment of the present invention.
Detailed Description
The embodiment of the utility model provides an incessant cooling filtration system of oil tank, include: an oil tank 9 for containing hydraulic oil; the air-operated diaphragm pump 3 is communicated with the liquid outlet of the oil tank 9 at the oil inlet thereof; a gas supply means communicating with the gas inlet of the air operated diaphragm pump 3 for powering same; a reversing valve 2 arranged between the gas supply device and the gas inlet of the pneumatic diaphragm pump 3; an oil inlet temperature sensor 11 arranged on an oil inlet pipe between an oil inlet of the pneumatic diaphragm pump 3 and the oil tank 9; a cooler 6 for cooling hydraulic oil and a hydraulic oil filter 8 for filtering the hydraulic oil which is cooled by the cooler 6 and flows back to the oil tank 9 are sequentially arranged between the oil outlet of the pneumatic diaphragm pump 3 and the return port of the oil tank 9; an oil outlet temperature sensor 7 mounted on a pipeline between the cooler 6 and the hydraulic oil filter 8; and the central processing unit 10 is electrically connected with the oil inlet temperature sensor 11, the hydraulic oil filter 8, the oil outlet temperature sensor 7 and the reversing valve 2 respectively and is used for controlling the actions of all elements. In addition, a safety valve 5 connected in parallel with the air operated diaphragm pump 3 and a muffler 4 connected to the air operated diaphragm pump 3 are included. The gas supply device may be an air compressor 1 or a gas source, and the cooler 6 includes a water-cooled cooler and an air-cooled cooler.
Specifically, as shown in fig. 1, the uninterrupted cooling and filtering system for the oil tank in this embodiment includes an air compressor 1 or an air source, a reversing valve 2 (the reversing valve may adopt a proportional pneumatic reversing valve), a pneumatic diaphragm pump 3, a muffler 4, a safety valve 5, a cooler 6 having efficient water cooling and air cooling functions, an oil outlet temperature sensor 7, a hydraulic oil filter 8, an oil tank 9, a central processing unit 10, an oil inlet temperature sensor 11, and the like.
The whole cooling and filtering system utilizes the air compressor 1 of the unit to supply compressed air to the system and drives the pneumatic diaphragm pump 3 to rotate so as to draw out hydraulic oil from the oil tank 9, the drawn-out hydraulic oil flows back into the oil tank 9 after sequentially passing through the cooler 6 and the hydraulic oil filter 8, and therefore the hydraulic oil flowing back to the oil tank 9 is respectively cooled and filtered through the cooler 6 and the hydraulic oil filter 8. The system of the embodiment can realize uninterrupted filtration and cooling treatment of the hydraulic oil in the machine oil tank 9 under the condition that the machine does not stop.
The oil tank 9 is a place for storing hydraulic oil and is also a base for installing the hydraulic oil filter 8, that is, the hydraulic oil filter 8 is installed at a return port of the oil tank 9. The air compressor 1 or air source is the power source that powers the entire system and is used to drive the rotation of the air operated diaphragm pump 3. The pneumatic membrane pump 3 is an actuator that draws hydraulic oil from the oil tank 9. The proportional pneumatic reversing valve 2 is used for adjusting the air supply quantity of the air compressor 1 or the air source to the pneumatic diaphragm pump 3 so as to control the oil suction speed of the pneumatic diaphragm pump 3 from the oil tank 9, and the proportional pneumatic reversing valve 2 is controlled by the central processing unit 10 to perform corresponding actions.
The muffler 4 is used for eliminating noise generated in the operation process of the pneumatic diaphragm pump 3, and provides a good working environment for workers. The safety valve 5 controls the pressure of the system to ensure the safety of the various elements of the system. The cooler 6 is used for cooling the high-temperature hydraulic oil extracted by the pneumatic diaphragm pump 3, and comprises a water cooling cooler and an air cooling cooler, and can provide two cooling modes, namely air cooling and water cooling, for the hydraulic oil, wherein the two cooling modes are used according to actual conditions, namely, if a water source exists on site, the water cooling mode (namely, the water cooling cooler is adopted), and if no water source exists on site, the air cooling mode (namely, the air cooling cooler is adopted). In addition, the two modes of air cooling and water cooling can be used simultaneously, namely, an air cooling cooler and a water cooling cooler are adopted simultaneously, and the two coolers can be arranged in series in a pipeline between the pneumatic diaphragm pump 3 and the hydraulic oil filter 8 during design.
The hydraulic oil filter 8 is hydraulic oil of a filtering system, pollution in the hydraulic oil is left in the filter element, meanwhile, the filter has a safety protection function, once the filter element pollutants reach a certain amount, the hydraulic oil filter 8 provides data for the central processing unit 10, and after the pollutants are analyzed by the central processing unit 10, an alarm or a processing suggestion is sent to the system to remind an operator of corresponding processing.
The oil outlet temperature sensor 7 and the oil inlet temperature sensor 11 are respectively used for measuring the temperature of the hydraulic oil cooled by the cooler and the temperature of the hydraulic oil extracted from the oil tank 9 by the pneumatic diaphragm pump 3, and provide measurement data for the central processing unit 10. The central processor 10 collects the data provided by each measuring element, analyzes the data according to the obtained data, and sends out instructions to control the proportional pneumatic reversing valve 2 and send out corresponding processing suggestions to the system. The central processing unit 10 may be electrically connected to one or more of the air compressor or the air source, the pneumatic diaphragm pump 3, the muffler 4, the safety valve 5, and the cooler 6 (the schematic diagram of the control part is shown in fig. 2, and the central processing unit is electrically connected to all the above elements) in addition to being electrically connected to the oil inlet temperature sensor 11, the hydraulic oil filter 8, the oil outlet temperature sensor 7, and the reversing valve 2, so as to automatically control these elements, and the circuit for realizing the above control may refer to the circuit in the prior art. Of course, the cpu 10 may not be electrically connected to the air compressor or air source, the air operated diaphragm pump 3, the muffler 4, the safety valve 5, the cooler 6, etc., i.e., these components may be controlled manually (the schematic diagram of the control part is shown in fig. 3).
Compared with the prior art, the utility model provides a to sum up, the incessant cooling filtration system of oil tank has following advantage:
The utility model discloses incessant cooling filtration system of oil tank compares with prior art has obvious effect, compact structure, simple, and control is accurate, efficient, and more advanced reasonable, intelligent has solved the problem of the temperature of oil tank hydraulic oil and cleanliness, provides convenient, intelligent, reliable solution for the temperature and the cleanliness of hydraulic oil.
although the present invention has been described in detail, the present invention is not limited thereto, and those skilled in the art can modify the principle of the present invention, and therefore, various modifications performed according to the principle of the present invention should be understood as falling into the protection scope of the present invention.
Claims (4)
1. an uninterrupted cooling and filtering system for a fuel tank, comprising:
The oil tank is used for containing hydraulic oil;
The oil inlet of the pneumatic diaphragm pump is communicated with the liquid outlet of the oil tank;
The gas supply device is communicated with the gas inlet of the pneumatic diaphragm pump and is used for providing power for the pneumatic diaphragm pump;
the reversing valve is arranged between the gas supply device and the gas inlet of the pneumatic diaphragm pump;
An oil inlet temperature sensor arranged on an oil inlet pipe between an oil inlet of the pneumatic diaphragm pump and the oil tank;
The cooler is used for cooling the hydraulic oil and the hydraulic oil filter is used for filtering the hydraulic oil which is cooled by the cooler and flows back to the oil tank;
An oil outlet temperature sensor arranged on a pipeline between the cooler and the hydraulic oil filter;
And the central processing unit is electrically connected with the oil inlet temperature sensor, the hydraulic oil filter, the oil outlet temperature sensor and the reversing valve respectively.
2. The uninterrupted cooling and filtering system for fuel tanks according to claim 1, wherein said coolers include water-cooled coolers and air-cooled coolers.
3. The uninterrupted cooling filter system for fuel tanks according to claim 1 or 2, characterized in that it further comprises a safety valve connected in parallel with said air operated diaphragm pump.
4. The uninterrupted cooling filter system for fuel tanks according to claim 3, further comprising a muffler connected to said air operated diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488104.XU CN209761921U (en) | 2019-04-11 | 2019-04-11 | uninterrupted cooling and filtering system for oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488104.XU CN209761921U (en) | 2019-04-11 | 2019-04-11 | uninterrupted cooling and filtering system for oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761921U true CN209761921U (en) | 2019-12-10 |
Family
ID=68759209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920488104.XU Active CN209761921U (en) | 2019-04-11 | 2019-04-11 | uninterrupted cooling and filtering system for oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761921U (en) |
-
2019
- 2019-04-11 CN CN201920488104.XU patent/CN209761921U/en active Active
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