CN203770252U - Hydraulic oil tank - Google Patents
Hydraulic oil tank Download PDFInfo
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- CN203770252U CN203770252U CN201420110040.7U CN201420110040U CN203770252U CN 203770252 U CN203770252 U CN 203770252U CN 201420110040 U CN201420110040 U CN 201420110040U CN 203770252 U CN203770252 U CN 203770252U
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- chamber
- cooling
- pipe
- hydraulic
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 38
- 239000003921 oil Substances 0.000 claims abstract description 448
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 239000000110 cooling liquid Substances 0.000 claims abstract description 48
- 238000005192 partition Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 230000017525 heat dissipation Effects 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002826 coolant Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 19
- 229920000742 Cotton Polymers 0.000 description 15
- 239000012809 cooling fluid Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model provides a hydraulic oil tank which comprises an oil tank body, an oil return chamber, an oil suction chamber and a cooling chamber. The oil return chamber, the oil suction chamber and the cooling chamber are formed by dividing an inner cavity of the oil tank body by separation plates, an oil return port, an oil suction port, a cooling liquid inlet and a cooling liquid outlet are formed in the oil tank body, the oil return port is formed in the oil return chamber, the oil suction port is formed in the oil suction chamber, and the cooling liquid inlet and the cooling liquid outlet are oppositely formed in the cooling chamber; at least one radiating oil pipe is arranged in the cooling chamber, one end of each radiating oil pipe is provided with an oil inlet for enabling oil to enter the radiating oil pipe, and the other end of each radiating oil pipe is provided with an oil outlet for enabling the oil to flow out of the radiating oil pipe; the oil inlet leads to the oil return chamber, and the oil outlet leads to the oil suction chamber, so that the oil entering the oil return chamber from the oil return port is cooled to enter the oil suction port in the oil suction chamber. According to the hydraulic oil tank, the hydraulic oil of a hydraulic system can be continuously cooled, so that service life of a hydraulic motor is prolonged, and efficiency of the hydraulic system is guaranteed.
Description
Technical Field
The utility model relates to a hydraulic pressure field specifically relates to a hydraulic tank with cooling function.
Background
Compared with mechanical transmission and electrical transmission, the hydraulic system has the advantages of light weight, small volume, small motion inertia, high reaction speed, convenient operation and control, realization of large-scale stepless speed regulation, automatic realization of overload protection and the like, so the hydraulic system is widely applied to various departments of national economy.
However, various devices utilizing a hydraulic system often suffer from a hydraulic temperature rise during operation, and particularly in a working environment with a relatively high ambient temperature, the hydraulic temperature rise can exceed the ambient temperature by more than 40 ℃. For example, when the cotton picker works, the walking and various motion adjustment of the cotton picker need hydraulic driving, if hydraulic oil cannot be cooled in time, on one hand, the working temperature of the cotton picker is high, even the cotton picker cannot work any more, and only the machine is stopped to cool, on the other hand, the viscosity and the lubricity of the hydraulic oil are reduced, the abrasion of a hydraulic motor is accelerated, and the service life of the hydraulic motor is shortened.
In view of the foregoing, there is a need for a hydraulic oil tank having a cooling function that can continuously cool hydraulic oil to prolong the service life of a hydraulic motor and ensure the working efficiency of equipment such as a cotton picker using a hydraulic system.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a hydraulic tank of novel structure, the technical problem that solve makes its fluid that can cool off among the hydraulic system to prolong hydraulic motor's life, thereby be suitable for the practicality more.
The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme. The foundation the utility model provides a hydraulic tank, include: the oil tank comprises an oil tank main body, an oil return chamber, an oil suction chamber and a cooling chamber, wherein the oil return chamber, the oil suction chamber and the cooling chamber are formed by separating an inner cavity of the oil tank main body by a partition plate, and the oil tank main body is provided with an oil return port, an oil suction port, a cooling liquid inlet and a cooling liquid outlet; the oil return port is arranged in the oil return chamber, and the oil suction port is arranged in the oil suction chamber; the cooling liquid inlet and the cooling liquid outlet are oppositely arranged in the cooling chamber, and the cooling liquid is continuously injected into and discharged from the cooling chamber, so that the cooling liquid in the cooling chamber is continuously updated; at least one heat dissipation oil pipe is arranged in the cooling chamber, one end of each heat dissipation oil pipe is provided with an oil inlet for enabling oil to enter the heat dissipation oil pipe, and the other end of each heat dissipation oil pipe is provided with an oil outlet for enabling the oil to flow out of the heat dissipation oil pipe; the oil inlet is communicated with the oil return chamber, and the oil outlet is communicated with the oil suction chamber, so that oil entering the oil return chamber through the oil return port enters the oil suction port in the oil suction chamber after being cooled by the cooling chamber.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Furthermore, the end of the heat radiation oil pipe, which is provided with the oil outlet, is higher than the end of the heat radiation oil pipe, which is provided with the oil inlet.
Further, the height of the cooling liquid outlet is higher than that of the cooling liquid inlet.
Further, be provided with four baffles in the oil tank main part, be respectively: a first separator, a second separator, a third separator, and a fourth separator; wherein,
the first clapboard divides the inner cavity of the oil tank main body into a first oil chamber and a second oil chamber;
the second baffle plate is arranged in a second oil chamber, one side of the second baffle plate is connected with the first baffle plate, and the second baffle plate divides the second oil chamber into a third oil chamber and a fourth oil chamber; wherein the third oil chamber is disposed below the fourth oil chamber;
the third partition plate is arranged in the third oil chamber, one side of the third partition plate is connected with the second partition plate, and the third partition plate divides the third chamber into a fifth oil chamber and a sixth oil chamber; the first partition plate and the third partition plate are respectively arranged on two side walls of the sixth oil chamber;
the fourth clapboard is arranged in the fourth oil chamber, two adjacent side edges of the fourth clapboard are respectively connected with the first clapboard and the second clapboard, and the fourth clapboard divides the fourth oil chamber into a seventh oil chamber and an eighth oil chamber;
the fifth oil chamber is the oil return chamber, the first oil chamber is the oil suction chamber, and the sixth oil chamber is the cooling chamber;
one end of each heat dissipation oil pipe in the cooling chamber is connected with the third partition plate, so that the oil liquid inlet of each heat dissipation oil pipe is communicated with the oil return chamber, the other end of each heat dissipation oil pipe is connected with the second partition plate, so that the oil liquid outlet of each heat dissipation oil pipe is communicated with the seventh oil chamber, and the oil liquid in the fifth oil chamber flows into the seventh oil chamber through the heat dissipation oil pipe;
the fourth partition plate is provided with a first mesh at a position far away from the first partition plate, and the first mesh communicates the seventh oil chamber with the eighth oil chamber so that oil in the seventh oil chamber flows into the eighth oil chamber through the first mesh;
the first partition plate is provided with a second mesh at a position where the eighth oil chamber is located, and the second mesh communicates the eighth oil chamber with the oil suction chamber, so that oil in the eighth oil chamber flows into the oil suction chamber through the second mesh.
Furthermore, the aperture of each through hole forming the first mesh and the second mesh is 0.3-3mm, so that the oil can discharge air in the oil when passing through the first mesh and the second mesh.
Furthermore, the heat dissipation oil pipe is a bent pipe which is bent for multiple times so as to increase the flow path of the oil in the cooling chamber and fully dissipate the heat of the oil.
Furthermore, a circulating cooling liquid inlet is a circulating water inlet, and a circulating cooling liquid outlet is a circulating water outlet; the water inlet is used for realizing the connection with a water inlet pipeline, and the water outlet is used for realizing the connection with a water outlet pipeline; or the water inlet and the water outlet are used for realizing the connection with a cooling circulating water system.
Furthermore, the oil inlet and the oil outlet of the heat dissipation oil pipe are respectively provided with a metal mesh, and the aperture of each through hole forming the metal mesh is 0.3-3mm, so that the oil can discharge air in the oil when passing through the metal mesh.
Furthermore, the oil return port is connected with an oil guide pipe, the oil guide pipe is arranged in the oil return chamber, and the oil outlet end of the oil guide pipe is close to the bottom of the oil tank main body.
Further, an oil suction filter is further arranged on the oil tank main body and covers the oil suction port.
Borrow by above-mentioned technical scheme, the utility model provides a hydraulic tank has following advantage at least:
(1) the utility model provides a hydraulic oil in hydraulic system can continuously be cooled off to the cooling chamber in the hydraulic tank to prolong hydraulic motor's life, and ensure hydraulic system's efficiency.
(2) The utility model discloses the heat dissipation oil pipe that sets up in the cooling chamber can make hydraulic oil through the cooling chamber, makes hydraulic oil and the coolant liquid in the cooling chamber carry out the heat transfer cooling, highly is less than the height that the heat dissipation oil pipe goes out oil end through the return bend that sets up the heat dissipation oil pipe into bending many times and make heat dissipation oil pipe's oil feed end, can increase the flow way of hydraulic oil at the cooling chamber to it is abundant to make the hydraulic oil heat dissipation. In addition, the metal meshes arranged at the two ends of the heat dissipation oil pipe can remove air bubbles in the hydraulic oil.
(3) The utility model discloses a set up a plurality of baffles in the oil tank main part, form a plurality of grease chambers in the oil tank main part to make and get into the oil absorption mouth via the fluid in the oil return opening entering oil tank main part after all grease chambers in proper order, design like this under the condition that does not increase the oil tank volume, further increase the fluid flow path between oil return opening and the oil absorption mouth, with the heat dissipation of further improvement hydraulic oil.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a perspective view of a hydraulic oil tank according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a perspective view of a hydraulic oil tank according to another embodiment of the present invention;
FIG. 4 is a front view of FIG. 3;
fig. 5 is a schematic view of an embodiment of a heat radiation oil pipe provided by the present invention.
The oil tank comprises a tank body 1, an oil return chamber 11, an oil suction chamber 12, a cooling chamber 13, an oil return port 111, an oil guide pipe 112, an oil suction port 121, a cooling liquid inlet 131, a cooling liquid outlet 132, a heat radiation oil pipe 133, a first partition plate 21, a second partition plate 22, a third partition plate 23, a fourth partition plate 24, a first oil chamber 201, a fifth oil chamber 202, a sixth oil chamber 203, a seventh oil chamber 204, an eighth oil chamber 205, a first mesh 241, a second mesh 211, an oil suction filter 3 and an oil filling port 4.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of the present invention for a hydraulic oil tank and its specific embodiments, structures, features and effects. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a hydraulic oil tank with a cooling function, which includes an oil tank main body 1, an oil return chamber 11 formed by partitioning an inner cavity of the oil tank main body 1 by a partition, an oil suction chamber 12, and a cooling chamber 13 for cooling oil. The oil tank body 1 is provided with an oil return port 111, an oil suction port 121, a coolant inlet 131 and a coolant outlet 132. The oil return port 111 is provided in the oil return chamber 11, and oil in the hydraulic system is returned to the oil return chamber 11 in the tank main body 1 through the oil return port 111. The oil suction port 121 is disposed in the oil suction chamber 12, so that oil in the oil tank body 1 enters the oil suction port 121 through the oil suction chamber 12 to be utilized by a hydraulic system. The cooling liquid inlet 131 and the cooling liquid outlet 132 are provided in the cooling chamber 13, and the cooling liquid (in this embodiment, the cooling liquid is various liquids having a cooling function, such as water, and may be a mixed liquid) can be directly injected into the cooling chamber 13 through the cooling liquid inlet 131, and the cooling liquid is continuously discharged from the cooling chamber 13 through the cooling liquid outlet 132; alternatively, the cooling fluid inlet 131 and the cooling fluid outlet 132 are directly connected to a cooling fluid circulation system of the outside to continuously inject and discharge the cooling fluid into and from the cooling chamber 13. At least one heat radiation oil pipe 133 is arranged in the cooling chamber 13, one end of each heat radiation oil pipe 133 is provided with an oil inlet for enabling oil to enter the heat radiation oil pipe 133, the other end of each heat radiation oil pipe 133 is provided with an oil outlet for enabling the oil to flow out from the heat radiation oil pipe 133, wherein the oil inlet is communicated with the oil return chamber 11, the oil outlet is communicated with the oil suction chamber 12, the oil entering the oil return chamber 11 through the oil return port 111 flows through the cooling chamber 13 through the heat radiation oil pipe 133, is cooled by the cooling chamber 13 and then enters the oil suction chamber 12, and then enters the hydraulic system through the oil suction port 121 to be utilized. The hydraulic oil tank provided by the embodiment can timely and continuously cool oil used by the hydraulic system, so that the cotton picker (or other mechanical equipment utilizing the hydraulic system to work) can continuously work, the working efficiency of the hydraulic system is improved, and the service life of the hydraulic motor is prolonged.
Preferably, in another embodiment of the present invention, compared to the above-mentioned embodiment, as shown in fig. 1, the end of the heat dissipating oil pipe 133 having the oil inlet is higher than the end of the heat dissipating oil pipe 133 having the oil outlet. The heat dissipating oil pipe 133 in this embodiment is designed to slow down the flow speed of the oil in the heat dissipating oil pipe 133, so as to increase the flow time of the oil in the cooling chamber 13, and thus the heat dissipation of the oil is sufficient.
Preferably, in comparison with the above-mentioned embodiment, as shown in fig. 1, the height of the coolant outlet 132 is higher than that of the coolant inlet 131, and the height of the coolant outlet 132 is higher than that of each of the heat dissipation oil pipes 133 disposed in the cooling chamber 13, so that the coolant submerges each of the heat dissipation oil pipes 133. By such a design, the height of the cooling liquid injected into the cooling chamber 13 can be ensured, and the heat radiation oil pipe 133 can be further ensured to be immersed in the cooling liquid, so that the oil liquid flowing through the heat radiation oil pipe 133 can be well cooled.
As shown in fig. 3 and 4, preferably, another embodiment of the present invention provides a hydraulic oil tank, and compared with the above embodiment, four partition plates are disposed in the oil tank main body 1, which are respectively: a first separator 21, a second separator 22, a third separator 23, and a fourth separator 24. The first partition plate 21 divides the inner cavity of the tank main body 1 into a first oil chamber 201 and a second oil chamber. The second partition plate 22 is arranged in the second oil chamber, one side of the second partition plate 22 is connected with the first partition plate 21, and the second oil chamber is divided into a third oil chamber and a fourth oil chamber by the second partition plate 22; wherein the third oil chamber is disposed below the fourth oil chamber. A third partition plate 23 is arranged in the third oil chamber, one side of the third partition plate 23 is connected with the second partition plate 22, the other side of the third partition plate 23 is connected with the bottom plate of the oil tank main body 1, and the third partition plate 23 divides the third oil chamber into a fifth oil chamber 202 and a sixth oil chamber 203; the first and third bulkheads 21 and 23 are disposed on both side walls of the sixth oil chamber 203. A fourth diaphragm 24 is provided in the fourth oil chamber, two adjacent sides of the fourth diaphragm 24 are connected to the first diaphragm 21 and the second diaphragm 22, respectively, and the fourth diaphragm divides the fourth oil chamber into a seventh oil chamber 204 and an eighth oil chamber 205. The fifth oil chamber 202 is provided as an oil return chamber, that is, the oil return port 111 is opened in the fifth oil chamber 202. The first oil chamber 201 is provided as an oil suction chamber, i.e., the oil suction port 121 is provided as an oil suction chamber. The sixth oil chamber 203 is provided as a cooling chamber. In the present embodiment, one end of a plurality of heat radiation oil pipes 133 provided in the sixth oil chamber 203 (cooling chamber) is connected to the third partition plate 23, and the oil inlets of the heat radiation oil pipes 133 communicate with the fifth oil chamber 202 (oil return chamber). The other ends of the plurality of heat radiation oil pipes 133 are connected to the second partition plate 22, so that the oil outlet of the heat radiation oil pipe 133 communicates with the seventh oil chamber 204, and the oil in the fifth oil chamber 202 flows into the seventh oil chamber 204 through the heat radiation oil pipe 133. The fourth diaphragm 24 is provided with a first mesh 241 at a position away from the first diaphragm 21, and the first mesh 241 communicates the seventh oil chamber 204 with the eighth oil chamber 205 so that the oil in the seventh oil chamber 204 flows into the eighth oil chamber 205 through the first mesh 241; the first diaphragm 21 is provided with a second mesh 211 at a position located in the eighth oil chamber 205, and the second mesh 211 communicates the eighth oil chamber 205 with the first oil chamber 201 (oil-sucking chamber) so that the oil liquid in the eighth oil chamber 205 flows into the first oil chamber 201 (oil-sucking chamber) through the second mesh 211. Through such a design, the hydraulic oil tank provided by the embodiment enlarges an oil path between the oil return port 111 and the oil suction port 121, so that the effects of heat dissipation, air separation and impurity precipitation are improved without increasing the volume of the hydraulic oil tank. Preferably, the aperture of each through hole constituting the first and second meshes 241 and 211 is 0.3 to 3mm, so that the oil can be discharged from the oil when passing through the first and second meshes 241 and 211. The coolant inlet 131 in this embodiment is disposed on one side plate of the oil tank main body 1, and the coolant outlet 132 is disposed on the other side plate of the oil tank main body 1 opposite to the coolant inlet 131, so as to facilitate connection of the cooling chamber 13 with the water inlet pipe and the water outlet pipe or with the cooling circulation system.
Preferably, in the present embodiment, compared with the above embodiments, the oil inlets and the oil outlets at both ends of the plurality of heat dissipation oil pipes 133 disposed in the cooling chamber 13 are respectively provided with metal meshes, wherein the aperture of each through hole formed on the metal mesh is 0.3-3mm, so that the oil can discharge bubbles in the oil when passing through the metal mesh on the heat dissipation oil pipe 133. Preferably, as shown in fig. 5, the heat dissipating oil pipe 133 is formed as a bent pipe bent several times in the cooling chamber 13, so that the flow path of the oil in the cooling chamber 13 can be increased, and the heat of the oil can be sufficiently dissipated.
Preferably, another embodiment of the present invention provides a hydraulic oil tank, compared with the above embodiments, the cooling liquid in this embodiment is preferably cooling water, and the cooling liquid inlet 131 is a water inlet for connecting the cooling chamber 13 and the water inlet pipe; the cooling liquid outlet 132 is a water outlet for connecting the cooling chamber 13 with a water outlet pipe. The hydraulic oil tank provided by the embodiment can be applied to a cotton picker, when the cotton picker works, only a water inlet (namely, the cooling liquid inlet 131) on the oil tank main body 1 needs to be connected to a water outlet pipeline on a water tank of the cotton picker, when the cotton picker works, the water tank on the cotton picker continuously discharges water, cooling water can be continuously injected into the cooling chamber 13, and redundant water in the cooling chamber 13 can be continuously discharged into a field through a water outlet on the cooling chamber 13, so that the cooling water in the cooling chamber 13 is in a continuous flowing and updating state, and the purpose of continuously cooling oil liquid in the cooling chamber 13 is realized. In addition, the cooling water in the cooling chamber 13 in this embodiment is derived from the outlet water of the water tank of the cotton picker (the cotton picker needs a large amount of water to clean the picking heads during operation), and the cooling water is directly discharged into the field after exchanging heat with the oil, so that the cotton picking cost is reduced, the water is saved, and the field can be irrigated. If the hydraulic oil tank provided in this embodiment is applied to a hydraulic system of other mechanical equipment, the cooling fluid inlet 131 and the cooling fluid outlet 132 on the hydraulic oil tank may be connected to a cooling circulation water system.
Preferably, the oil return port 111 of the above embodiment is connected with an oil guide pipe 112, the oil guide pipe 112 is disposed in the oil return chamber 11, and the oil outlet end of the oil guide pipe 112 is close to the bottom of the oil tank body 1, so as to prevent the oil return entering the oil return chamber 11 from the oil return port 111 from splashing to generate bubbles. Preferably, the oil suction port 121 in the above embodiment is disposed on the bottom plate of the oil tank body 1 or on the side plate of the oil tank body 1 near the bottom plate, so that the oil suction port 111 is located below the lowest liquid level in the oil return chamber 11 to prevent the occurrence of the suction phenomenon. Preferably, the oil tank main body 1 is further provided with an oil suction filter 3, the oil suction filter 3 covers the oil suction port 121, wherein the oil suction port 121 is preferably arranged on a side plate of the oil tank main body 1 near the bottom plate, so as to facilitate the installation and cleaning of the oil suction filter 3, and the oil suction filter 3 is provided with a filter screen of about 100 μm to further remove impurities in the oil. The fuel tank main body provided in the above embodiment is further provided with a fuel filler opening 4, and the position of the fuel filler opening 4 is higher than the position of the oil suction opening 121.
Preferably, the number of the oil return openings 111, the oil suction openings 121, the oil guide pipe 112 and the oil suction filter 3 in the above embodiment is at least one, the number of the oil return openings 111 is the same as the number of the oil guide pipe 112, and the number of the oil suction filter 3 is the same as the number of the oil suction openings 121. The fuel tank body 1 according to the above embodiment has a box body structure, which may be a rectangular box body structure or a round can-shaped box body structure.
When the hydraulic oil tank provided by the embodiment is used, the oil return port 111 on the oil tank main body 1 is connected to a hydraulic system through an oil return pipe, the oil suction port 121 is connected to the hydraulic system through an oil suction pipe, and the cooling liquid inlet 131 and the cooling liquid outlet 132 on the oil tank main body 1 are respectively connected with the water inlet pipeline and the water outlet pipeline (wherein the cooling liquid is not limited to cooling water and can be cooling agents of other types; in addition, the cooling liquid inlet 131 and the cooling liquid outlet 132 can be directly connected with a cooling circulation system). When the hydraulic system is in operation, the cooling liquid is continuously injected into the cooling chamber 13 in the tank body 1, and the cooling liquid after heat exchange with the oil in the heat-radiating oil pipe 133 is continuously discharged from the cooling liquid outlet 132, so that a cooling liquid flow passage is formed between the cooling liquid outlet 132 and the cooling liquid inlet 131, and the cooling liquid in the cooling chamber 13 is continuously updated. The oil liquid with higher temperature entering the oil suction chamber 1 through the oil return port 121 enters the cooling chamber through the heat radiation oil pipe 133, so that the oil liquid in the heat radiation oil pipe 133 exchanges heat with the cooling liquid in the cooling chamber 13, and then the oil liquid after heat exchange sequentially flows back into the first oil chamber 201 through the seventh oil chamber 204 and the eighth oil chamber 205, and enters the hydraulic system from the oil suction port 121 to be utilized by the hydraulic system. In the flowing process of the oil with higher temperature in each oil chamber in the oil tank main body 1, the oil can be cooled and radiated, and bubbles and precipitates in the oil can be removed, so that the oil meets the use requirement, the service life of a hydraulic motor is prolonged, and the working efficiency of equipment utilizing a hydraulic system, such as a cotton picker, is ensured.
To sum up, the utility model provides a hydraulic tank not only can continuously cool off hydraulic oil, can also detach sediment, bubble in the hydraulic oil to extension hydraulic motor's life improves the work efficiency who utilizes hydraulic system equipment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A hydraulic tank, comprising: an oil tank main body, an oil return chamber, an oil suction chamber and a cooling chamber for cooling oil, wherein the oil return chamber, the oil suction chamber and the cooling chamber are formed by separating an inner cavity of the oil tank main body by a partition plate,
the oil tank main body is provided with an oil return port, an oil suction port, a cooling liquid inlet and a cooling liquid outlet; wherein,
the oil return port is arranged in the oil return chamber, and the oil suction port is arranged in the oil suction chamber;
the cooling liquid inlet and the cooling liquid outlet are oppositely arranged in the cooling chamber and are used for continuously injecting and discharging cooling liquid into the cooling chamber so as to continuously update the cooling liquid in the cooling chamber; at least one heat dissipation oil pipe is arranged in the cooling chamber, one end of each heat dissipation oil pipe is provided with an oil inlet for enabling oil to enter the heat dissipation oil pipe, and the other end of each heat dissipation oil pipe is provided with an oil outlet for enabling the oil to flow out of the heat dissipation oil pipe; the oil inlet is communicated with the oil return chamber, and the oil outlet is communicated with the oil suction chamber, so that oil entering the oil return chamber through the oil return port enters the oil suction port in the oil suction chamber after being cooled by the cooling chamber.
2. The hydraulic oil tank according to claim 1, wherein an end of the heat sink oil pipe where the oil outlet is provided is higher than an end of the heat sink oil pipe where the oil inlet is provided.
3. A hydraulic oil tank according to claim 2, characterized in that the height of the coolant outlet is higher than the height of the coolant inlet.
4. A hydraulic tank according to claim 3, wherein four partition plates are provided in the tank body, respectively: a first separator, a second separator, a third separator, and a fourth separator; wherein,
the first clapboard divides the inner cavity of the oil tank main body into a first oil chamber and a second oil chamber;
the second baffle plate is arranged in a second oil chamber, one side of the second baffle plate is connected with the first baffle plate, and the second baffle plate divides the second oil chamber into a third oil chamber and a fourth oil chamber; wherein the third oil chamber is disposed below the fourth oil chamber;
the third baffle plate is arranged in the third oil chamber, one side of the third baffle plate is connected with the second baffle plate, and the third baffle plate divides the third oil chamber into a fifth oil chamber and a sixth oil chamber; the first partition plate and the third partition plate are respectively arranged on two side walls of the sixth oil chamber;
the fourth clapboard is arranged in the fourth oil chamber, two adjacent side edges of the fourth clapboard are respectively connected with the first clapboard and the second clapboard, and the fourth clapboard divides the fourth oil chamber into a seventh oil chamber and an eighth oil chamber;
the fifth oil chamber is the oil return chamber, the first oil chamber is the oil suction chamber, and the sixth oil chamber is the cooling chamber;
one end of each heat dissipation oil pipe in the cooling chamber is connected with the third partition plate, so that the oil liquid inlet of each heat dissipation oil pipe is communicated with the oil return chamber, the other end of each heat dissipation oil pipe is connected with the second partition plate, so that the oil liquid outlet of each heat dissipation oil pipe is communicated with the seventh oil chamber, and the oil liquid in the fifth oil chamber flows into the seventh oil chamber through the heat dissipation oil pipe;
the fourth partition plate is provided with a first mesh at a position far away from the first partition plate, and the first mesh communicates the seventh oil chamber with the eighth oil chamber so that oil in the seventh oil chamber flows into the eighth oil chamber through the first mesh;
the first partition plate is provided with a second mesh at a position where the eighth oil chamber is located, and the second mesh communicates the eighth oil chamber with the oil suction chamber, so that oil in the eighth oil chamber flows into the oil suction chamber through the second mesh.
5. A hydraulic tank according to claim 4, wherein each of the through holes constituting the first and second mesh holes has a hole diameter of 0.3 to 3mm so that the oil passes through the first and second mesh holes to discharge air from the oil.
6. The hydraulic oil tank as claimed in any one of claims 1 to 5, wherein the heat dissipating oil pipe is a bent pipe bent a plurality of times to increase a flow path of the oil in the cooling chamber so as to sufficiently dissipate the heat of the oil.
7. The hydraulic oil tank as claimed in any one of claims 1 to 5, wherein the oil inlet and the oil outlet of the heat sink oil pipe are respectively provided with a metal mesh, and the diameter of each through hole constituting the metal mesh is 0.3 to 3mm, so that the oil can discharge air in the oil when passing through the metal mesh.
8. The hydraulic oil tank according to any one of claims 1 to 5, wherein the coolant inlet is a water inlet, and the coolant outlet is a water outlet;
the water inlet is used for realizing the connection with a water inlet pipeline, and the water outlet is used for realizing the connection with a water outlet pipeline; or the water inlet and the water outlet are used for realizing the connection with a cooling circulating water system.
9. The hydraulic oil tank as claimed in any one of claims 1 to 5, wherein an oil guide pipe is connected to the oil return port, the oil guide pipe is disposed in the oil return chamber, and an oil outlet end of the oil guide pipe is close to the bottom of the oil tank main body.
10. The hydraulic oil tank as claimed in any one of claims 1 to 5, wherein an oil suction filter is further provided on the tank main body, and the oil suction filter covers the oil suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110040.7U CN203770252U (en) | 2014-03-12 | 2014-03-12 | Hydraulic oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110040.7U CN203770252U (en) | 2014-03-12 | 2014-03-12 | Hydraulic oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770252U true CN203770252U (en) | 2014-08-13 |
Family
ID=51287448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420110040.7U Expired - Fee Related CN203770252U (en) | 2014-03-12 | 2014-03-12 | Hydraulic oil tank |
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| Country | Link |
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| CN (1) | CN203770252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246645A (en) * | 2016-07-28 | 2016-12-21 | 武汉船用机械有限责任公司 | A kind of radiator and hydraulic jet propulsion system |
| CN107709716A (en) * | 2015-06-25 | 2018-02-16 | Ge延巴赫两合无限公司 | Oily feed system for internal combustion engine |
| CN108953245A (en) * | 2018-07-10 | 2018-12-07 | 徐工集团工程机械有限公司 | A kind of construction machinery hydraulic oil tank |
-
2014
- 2014-03-12 CN CN201420110040.7U patent/CN203770252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107709716A (en) * | 2015-06-25 | 2018-02-16 | Ge延巴赫两合无限公司 | Oily feed system for internal combustion engine |
| CN106246645A (en) * | 2016-07-28 | 2016-12-21 | 武汉船用机械有限责任公司 | A kind of radiator and hydraulic jet propulsion system |
| CN108953245A (en) * | 2018-07-10 | 2018-12-07 | 徐工集团工程机械有限公司 | A kind of construction machinery hydraulic oil tank |
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