CN215596023U - Hydraulic oil fine filtering hydraulic pump station - Google Patents
Hydraulic oil fine filtering hydraulic pump station Download PDFInfo
- Publication number
- CN215596023U CN215596023U CN202122141702.XU CN202122141702U CN215596023U CN 215596023 U CN215596023 U CN 215596023U CN 202122141702 U CN202122141702 U CN 202122141702U CN 215596023 U CN215596023 U CN 215596023U
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- oil
- pipeline
- oil tank
- hydraulic
- filter screen
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 67
- 238000001914 filtration Methods 0.000 title claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 142
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 58
- 239000007788 liquid Substances 0.000 claims description 37
- 239000002826 coolant Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
A hydraulic pump station for finely filtering hydraulic oil comprises a hydraulic oil tank, a hydraulic pump, a filter, a cooler, an oil path block and an energy accumulator, wherein the energy accumulator is arranged at the top of the hydraulic oil tank and is communicated with an oil path pipeline on the hydraulic oil tank, an oil inlet pipeline and an oil outlet pipeline of the cooler are respectively communicated with an oil supply pipeline of the hydraulic oil tank, the cooler is arranged on the side wall of the hydraulic oil tank, the hydraulic oil tank comprises an oil tank shell (30), a partition plate (31), a filtering device, an oil suction pipeline (32) and an oil return pipeline (33), the partition plate (31) is arranged at the inner bottom of the oil tank shell (30), and the inner cavity of the oil tank shell (30) is divided into an oil suction area and an oil return area through the partition plate (31); the advantages are that: the oil tank filter speed is fast, is difficult for taking place to block up, and the filter screen is changed simply. The accumulator has large oil storage capacity, simple structure and convenient maintenance. The hydraulic oil cooling speed is fast, the cooler volume is smaller, and the installation is convenient.
Description
Technical Field
The utility model relates to the field of hydraulic equipment, in particular to a hydraulic pump station for fine filtering of hydraulic oil.
Background
At present, the filtering function of the existing hydraulic station oil tank is poor, and the phenomenon of blockage of a filter head easily occurs. The hydraulic station energy accumulator has a complex structure, high manufacturing cost and difficult maintenance, and influences the normal use of the oil tank. The cooler of the hydraulic station has a poor cooling effect, and influences the use of the hydraulic station when the ambient temperature is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic oil fine filtering hydraulic pump station aiming at the defects.
The utility model comprises a hydraulic oil tank, a hydraulic pump, a filter, a cooler, an oil path block and an energy accumulator, wherein the energy accumulator is arranged at the top of the hydraulic oil tank, the energy accumulator is communicated with an oil path pipeline on the hydraulic oil tank, an oil inlet pipeline and an oil outlet pipeline of the cooler are respectively communicated with an oil supply pipeline of the hydraulic oil tank, the cooler is arranged on the side wall of the hydraulic oil tank,
the hydraulic oil tank comprises an oil tank shell, a clapboard, a filtering device, an oil suction pipeline and an oil return pipeline,
the baffle plate is arranged at the bottom in the oil tank shell, the inner cavity of the oil tank shell is divided into an oil absorption area and an oil return area by the baffle plate,
the filtering device comprises a filter screen supporting frame, a filter screen and a pair of filter screen pressing rings,
the oil tank comprises a filter screen support frame, a partition plate, an oil tank shell, an oil suction pipeline, an oil return pipeline, an oil suction area, an oil suction end and an oil return pipeline, wherein the filter screen support frame is in an inverted round platform shape, the middle part of the filter screen support frame protrudes upwards to form a pipeline sealing part, a group of oil liquid through holes are annularly and uniformly distributed on the filter screen support frame, a pipeline insertion hole is formed in the center of the top of the pipeline sealing part, the filter screen support frame is installed between the inner wall of the oil tank shell and the partition plate, a filter screen is placed on the filter screen support frame, the outer circumference of the filter screen is installed on the filter screen support frame through one filter screen pressing ring and one bolt, the inner circumference of the filter screen is installed on the top surface of the pipeline sealing part through the other filter screen pressing ring and one bolt, the oil suction pipeline and the oil return pipeline are respectively installed in the oil suction area, the oil suction end of the oil suction pipeline is inserted into the pipeline insertion hole of the pipeline sealing part, and the oil return pipeline is located in the oil return area;
the energy accumulator comprises a corrugated pipe, a top sealing pipe cap, a bottom sealing pipe cap, a conversion joint and a liquid inlet pipeline,
the top sealing pipe cap is arranged at the top of the corrugated pipe, a pressure gauge is arranged on the top sealing pipe cap, the detection end of the pressure gauge is positioned in the corrugated pipe, the bottom sealing pipe cap is arranged at the bottom of the corrugated pipe, a liquid inlet is formed in the bottom sealing pipe cap, one end of the adapter is communicated with the liquid inlet of the bottom sealing pipe cap, the liquid outlet of the liquid inlet pipeline is communicated with the other end of the adapter, a branch pipeline is arranged on the liquid inlet pipeline, and an overflow valve is arranged on the branch pipeline;
the cooler comprises a heat exchange shell, a pair of fixed tube plates and a group of cooling tube assemblies,
one end of the heat exchange shell is provided with a cooling medium inlet, the other end of the heat exchange shell is provided with a cooling medium outlet, the top of the heat exchange shell is provided with a hydraulic oil inlet and a hydraulic oil outlet, a group of baffle plates are sequentially arranged on the inner wall of the heat exchange shell, a pair of fixed tube plates are symmetrically arranged in the heat exchange shell, a heat exchange area is formed between the pair of fixed tube plates,
the cooling pipe assembly comprises a pair of pipe fixing blocks and a group of cooling pipes,
a set of cooling pipeline mounting holes are formed in the pipeline fixing blocks, a set of cooling pipelines are respectively mounted between the corresponding pair of pipeline fixing blocks, a set of fixing block mounting grooves are formed in the fixing tube plate, and the pipeline fixing blocks of the set of cooling tube assemblies are mounted in the corresponding fixing block mounting grooves.
An air filter is arranged at the top of the oil tank shell; the top of the pipeline sealing part is provided with a wedge-shaped sealing groove, and the outer wall of the oil absorption pipeline is provided with a wedge-shaped sealing block matched with the wedge-shaped sealing groove; the oil return pipeline is an L-shaped pipeline, and an oil outlet of the oil return pipeline faces to the side wall of the oil tank shell.
Two ends of the oil tank shell are respectively provided with a manhole, and a manhole cover is arranged on the manhole; an oil drain hole is formed in one side of the bottom of the oil tank shell, and an oil drain plug is arranged in the oil drain hole; and a liquid level meter is arranged on the side wall of the oil tank shell.
Be provided with the external screw thread on the inlet outer wall of bottom seal pipe cap, be provided with the external screw thread on the liquid outlet outer wall of inlet conduit, crossover sub's middle part is hexagon nut, all is provided with the internal thread on crossover sub's the both ends inner wall, and crossover sub's one end screw thread is installed on the inlet of bottom seal pipe cap, and crossover sub's other end screw thread is installed on the inlet conduit liquid outlet.
The top sealing pipe cap is provided with a pressure gauge mounting groove, and the pressure gauge is mounted in the pressure gauge mounting groove.
The corrugated pipe is made of rubber material; the top sealing pipe cap and the bottom sealing pipe cap are respectively provided with a corrugated pipe support.
The heat exchange shell comprises a cylindrical shell and a pair of end sockets, a group of bolts passing through holes are uniformly distributed in an annular mode on the fixed tube plate, and the end sockets pass through the bolts of the fixed tube plate through the holes to be installed on the cylindrical shell.
The section of the cooling pipeline is in a quincunx shape, and the pipeline fixing block is a hexagonal pipeline fixing block.
One of the pipeline fixing blocks is positioned in the middle of the fixed tube plate, and the other pipeline fixing blocks are annularly and uniformly arranged on the fixed tube plate.
The cooling medium inlet and the cooling medium outlet of the heat exchange shell are respectively provided with a pipeline joint; it also has a pair of casing fixed subassembly, and the casing fixed subassembly includes fixed block and U-shaped gag lever post, and demountable installation is on the fixed block in the both ends of U-shaped gag lever post, and the heat transfer casing is located the U-shaped gag lever post.
The utility model has the advantages that: the oil tank filter speed is fast, is difficult for taking place to block up, and the filter screen is changed simply. The accumulator has large oil storage capacity, simple structure and convenient maintenance. The hydraulic oil cooling speed is fast, the cooler volume is smaller, and the installation is convenient.
Description of the drawings
Fig. 1 is a schematic structural view of a hydraulic oil tank of the present invention.
Fig. 2 is a schematic sectional structure view of the hydraulic oil tank of the present invention.
Fig. 3 is a schematic diagram of an exploded structure of the filter device of the present invention.
Fig. 4 is a schematic view of the construction of the accumulator of the present invention.
Fig. 5 is a schematic cross-sectional view of the accumulator of the present invention.
Fig. 6 is a schematic view of the structure of the cooler of the present invention.
Fig. 7 is a schematic sectional view of the cooler of the present invention.
Fig. 8 is a schematic structural diagram of a hidden part of a heat exchange shell of the cooler.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawing, the utility model comprises a hydraulic oil tank, a hydraulic pump, a filter, a cooler, an oil path block and an energy accumulator, wherein the energy accumulator is arranged at the top of the hydraulic oil tank, the energy accumulator is communicated with an oil path pipeline on the hydraulic oil tank, an oil inlet pipeline and an oil outlet pipeline of the cooler are respectively communicated with an oil supply pipeline of the hydraulic oil tank, the cooler is arranged on the side wall of the hydraulic oil tank,
the hydraulic oil tank comprises an oil tank shell 30, a clapboard 31, a filtering device, an oil suction pipeline 32 and an oil return pipeline 33,
the baffle 31 is arranged at the bottom in the oil tank shell 30, the inner cavity of the oil tank shell 30 is divided into an oil suction area and an oil return area by the baffle 31,
the filtering device comprises a filter screen support frame 34, a filter screen 35 and a pair of filter screen pressing rings 36,
the filter screen support frame 34 is in an inverted round table shape, the middle part of the filter screen support frame 34 protrudes upwards to form a pipeline sealing part 37, a group of oil liquid through holes are annularly and uniformly distributed on the filter screen support frame 34, a pipeline insertion hole is formed in the center of the top part of the pipeline sealing part 37, the filter screen support frame 34 is installed between the inner wall of the oil tank shell 30 and the partition plate 31, the filter screen 35 is placed on the filter screen support frame 34, the outer circumference of the filter screen 35 is installed on the filter screen support frame 34 through one filter screen pressing ring 36 and a bolt, the inner circumference of the filter screen 35 is installed on the top surface of the pipeline sealing part 37 through the other filter screen pressing ring 36 and the bolt, the oil suction pipeline 32 and the oil return pipeline 33 are respectively installed in the oil tank shell 30, the oil suction pipeline 32 is located in an oil suction area, the oil suction end of the oil suction pipeline 32 is inserted into the pipeline insertion hole of the pipeline sealing part 37, and the oil return pipeline 33 is located in the oil return area;
the energy accumulator comprises a corrugated pipe 1, a top sealing pipe cap 2, a bottom sealing pipe cap 3, a conversion joint 4 and a liquid inlet pipeline 5,
the top sealing pipe cap 2 is arranged at the top of the corrugated pipe 1, the top sealing pipe cap 2 is provided with a pressure gauge 6, the detection end of the pressure gauge 6 is positioned in the corrugated pipe 1, the bottom sealing pipe cap 3 is arranged at the bottom of the corrugated pipe 1, the bottom sealing pipe cap 3 is provided with a liquid inlet, one end of the conversion joint 4 is communicated with the liquid inlet of the bottom sealing pipe cap 3, the liquid outlet of the liquid inlet pipeline 5 is communicated with the other end of the conversion joint 4, the liquid inlet pipeline 5 is provided with a branch pipeline, and the branch pipeline is provided with an overflow valve 7;
the cooler comprises a heat exchange shell 20, a pair of fixed tube plates 21 and a group of cooling tube assemblies,
one end of the heat exchange shell 20 is provided with a cooling medium inlet, the other end of the heat exchange shell 20 is provided with a cooling medium outlet, the top of the heat exchange shell 20 is provided with a hydraulic oil inlet and a hydraulic oil outlet, a group of baffle plates 22 are sequentially arranged on the inner wall of the heat exchange shell 20, a pair of fixed tube plates 21 are symmetrically arranged in the heat exchange shell 20, a heat exchange area is formed between the pair of fixed tube plates 21,
the cooling tube assembly includes a pair of tube mounting blocks 23 and a set of cooling tubes 24,
a set of cooling pipe mounting holes are formed in the pipe fixing blocks 23, a set of cooling pipes 24 are respectively mounted between the corresponding pair of pipe fixing blocks 23, a set of fixing block mounting grooves are formed in the fixing pipe plate 21, and the pipe fixing blocks 23 of the set of cooling pipe assemblies are mounted in the corresponding fixing block mounting grooves.
An air filter is arranged at the top of the oil tank shell 30; the top of the pipeline sealing part 37 is provided with a wedge-shaped sealing groove 38, and the outer wall of the oil suction pipeline 32 is provided with a wedge-shaped sealing block 39 matched with the wedge-shaped sealing groove; the oil return pipe 33 is an L-shaped pipe, and an oil outlet of the oil return pipe 33 faces a side wall of the tank case 30.
Two ends of the oil tank shell 30 are respectively provided with a manhole, and a manhole cover is arranged on the manhole; an oil drain hole is formed in one side of the bottom of the oil tank shell 30, and an oil drain plug is arranged in the oil drain hole; a liquid level gauge is provided on a side wall of the tank case 30.
Be provided with the external screw thread on the inlet outer wall of bottom seal pipe cap 3, be provided with the external screw thread on the liquid outlet outer wall of inlet pipe way 5, the middle part of crossover sub 4 is hexagon nut, all is provided with the internal thread on the both ends inner wall of crossover sub 4, and one end screw thread of crossover sub 4 is installed on the inlet of bottom seal pipe cap 3, and the other end screw thread of crossover sub 4 is installed on the liquid outlet of inlet pipe way 5.
The top sealing pipe cap 2 is provided with a pressure gauge mounting groove, and the pressure gauge 6 is arranged in the pressure gauge mounting groove.
The corrugated pipe 1 is made of rubber material; the top sealing pipe cap 2 and the bottom sealing pipe cap 3 are respectively provided with a corrugated pipe support.
The heat exchange shell 20 comprises a cylindrical shell and a pair of end sockets, a group of bolts passing through holes are uniformly distributed on the fixed tube plate 21 in an annular mode, and the end sockets pass through the bolts of the fixed tube plate 21 through the holes to be installed on the cylindrical shell.
The section of the cooling pipeline 24 is quincunx, and the pipeline fixing block 23 is a hexagonal pipeline fixing block.
One of the pipeline fixing blocks 23 is located in the middle of the fixed tube plate 21, and the other pipeline fixing blocks 23 are annularly and uniformly arranged on the fixed tube plate 21.
The cooling medium inlet and the cooling medium outlet of the heat exchange shell 20 are respectively provided with a pipeline joint; it also has the fixed subassembly of a pair of casing, and the fixed subassembly of casing includes fixed block 25 and U-shaped gag lever post 26, and U-shaped gag lever post 26's both ends demountable installation is on fixed block 25, and heat transfer casing 20 is located U-shaped gag lever post 26.
The working mode is as follows: oil in a return oil tank of the hydraulic station is sent into an oil return area of the oil tank shell 30 through an oil return pipeline 33, the oil return pipeline 33 is an L-shaped pipeline, so that output hydraulic oil cannot impact impurities deposited on the bottom in the oil tank shell 30, the hydraulic oil in the oil return area is filtered by a filter screen 35 and then sent to the bottom of an oil suction area, and clean hydraulic oil is sucked out through an oil suction pipeline 32 and sent to a hydraulic element for use. The impurities filtered by the hydraulic oil are deposited on the top surface of the filter screen 35, and the impurities are prevented from entering an oil absorption area below the filter screen 35 through gaps by matching of the wedge-shaped sealing groove 38 and the wedge-shaped sealing block 39. When the filter screen 35 needs to be replaced, hydraulic oil is discharged, the upper cover of the oil tank shell 30 is opened, the bolts on the pair of filter screen pressing rings 36 are unscrewed, and the filter screen 35 can be taken down.
The hydraulic oil of hydraulic tank output passes through in liquid inlet pipe 5 sends into bellows 1, the hydraulic oil in the bellows 1 constantly increases, the bellows inflation, no longer expand when expanding to appointed value, liquid inlet pipe 5 no longer sends into hydraulic oil to bellows 1 in, when hydraulic oil incasement oil pressure is low, in the pipeline of hydraulic tank is crowded into hydraulic oil through liquid inlet pipe 5 with hydraulic oil under bellows 1's elastic force effect, supplementary hydraulic pressure source provides the pressure oil of a certain amount in the short time, satisfy the requirement of system to speed, pressure. The pressure gauge 6 can detect the oil pressure in the corrugated pipe 1, and the overflow valve 7 on the branch pipeline is connected when the oil pressure is too high, so that redundant hydraulic oil is discharged, and the corrugated pipe 1 is prevented from being exploded due to too high pressure.
When the cooler works, hydraulic oil in the hydraulic oil tank enters the heat exchange shell 20 through the hydraulic oil inlet, is output through the hydraulic oil outlet after the baffling of the group of baffle plates 22, and meanwhile, cooling liquid is input through the cooling medium inlet, enters the group of cooling pipelines 24, exchanges heat with the hydraulic oil outside the pipelines in the cooling pipelines 24, and is output through the cooling medium outlet after the heat exchange.
The section of the cooling pipeline 24 is quincunx, and the pipeline fixing block 23 is a hexagonal pipeline fixing block. The quincunx can increase the heat dissipation area, and the hexagonal pipeline fixing block can reasonably utilize the installation area on the fixed tube plate 21 when being installed.
When the cooler is installed, a worker installs a pair of fixing blocks 25 on one side of the hydraulic oil tank, and the cooler is restricted on the fixing blocks 25 by a U-shaped stopper rod 26. External threads are respectively arranged on the outer walls of two ends of the U-shaped limiting rod 26, a mounting hole is formed in the fixing block 25, and the end portion of the U-shaped limiting rod 26 is locked through a nut after being inserted into the mounting hole.
Claims (10)
1. A hydraulic pump station for fine filtering of hydraulic oil comprises a hydraulic oil tank, a hydraulic pump, a filter, a cooler, an oil path block and an energy accumulator, wherein the energy accumulator is arranged at the top of the hydraulic oil tank and is communicated with an oil path pipeline on the hydraulic oil tank, an oil inlet pipeline and an oil outlet pipeline of the cooler are respectively communicated with an oil supply pipeline of the hydraulic oil tank, the cooler is arranged on the side wall of the hydraulic oil tank,
it is characterized in that the hydraulic oil tank comprises an oil tank shell (30), a clapboard (31), a filtering device, an oil suction pipeline (32) and an oil return pipeline (33),
the clapboard (31) is arranged at the bottom in the oil tank shell (30), the inner cavity of the oil tank shell (30) is divided into an oil suction area and an oil return area by the clapboard (31),
the filtering device comprises a filter screen supporting frame (34), a filter screen (35) and a pair of filter screen pressing rings (36),
the filter screen supporting frame (34) is in an inverted round table shape, the middle part of the filter screen supporting frame (34) protrudes upwards to form a pipeline sealing part (37), a group of oil liquid through holes are annularly and uniformly distributed on the filter screen supporting frame (34), a pipeline insertion hole is formed in the center of the top part of the pipeline sealing part (37), the filter screen supporting frame (34) is installed between the inner wall of the oil tank shell (30) and the partition plate (31), the filter screen (35) is placed on the filter screen supporting frame (34), the outer circumference of the filter screen (35) is installed on the filter screen supporting frame (34) through one filter screen pressing ring (36) and a bolt, the inner circumference of the filter screen (35) is installed on the top surface of the pipeline sealing part (37) through the other filter screen pressing ring (36) and the bolt, the oil suction pipeline (32) and the oil return pipeline (33) are respectively installed in the oil tank shell (30), and the oil suction pipeline (32) is located in an oil suction area, the oil suction end of the oil suction pipeline (32) is inserted into the pipeline insertion hole of the pipeline sealing part (37), and the oil return pipeline (33) is positioned in the oil return area;
the energy accumulator comprises a corrugated pipe (1), a top sealing pipe cap (2), a bottom sealing pipe cap (3), a conversion joint (4) and a liquid inlet pipeline (5),
the top sealing pipe cap (2) is installed at the top of the corrugated pipe (1), a pressure gauge (6) is arranged on the top sealing pipe cap (2), the detection end of the pressure gauge (6) is located in the corrugated pipe (1), the bottom sealing pipe cap (3) is installed at the bottom of the corrugated pipe (1), a liquid inlet is formed in the bottom sealing pipe cap (3), one end of the adapter (4) is communicated with the liquid inlet of the bottom sealing pipe cap (3), a liquid outlet of the liquid inlet pipeline (5) is communicated with the other end of the adapter (4), a branch pipeline is arranged on the liquid inlet pipeline (5), and an overflow valve (7) is arranged on the branch pipeline;
the cooler comprises a heat exchange shell (20), a pair of fixed tube plates (21) and a group of cooling tube assemblies,
one end of the heat exchange shell (20) is provided with a cooling medium inlet, the other end of the heat exchange shell (20) is provided with a cooling medium outlet, the top of the heat exchange shell (20) is provided with a hydraulic oil inlet and a hydraulic oil outlet, a group of baffle plates (22) are sequentially arranged on the inner wall of the heat exchange shell (20), a pair of fixed tube plates (21) are symmetrically arranged in the heat exchange shell (20), a heat exchange area is formed between the fixed tube plates (21),
the cooling pipe assembly comprises a pair of pipe fixing blocks (23) and a group of cooling pipes (24),
a set of cooling pipeline mounting holes are formed in the pipeline fixing blocks (23), a set of cooling pipelines (24) are respectively mounted between the corresponding pair of pipeline fixing blocks (23), a set of fixing block mounting grooves are formed in the fixing tube plate (21), and the pipeline fixing blocks (23) of the set of cooling tube assemblies are mounted in the corresponding fixing block mounting grooves.
2. The hydraulic oil fine filtering hydraulic pump station according to claim 1, characterized in that an air filter is arranged on the top of the oil tank shell (30); the top of the pipeline sealing part (37) is provided with a wedge-shaped sealing groove (38), and the outer wall of the oil suction pipeline (32) is provided with a wedge-shaped sealing block (39) matched with the wedge-shaped sealing groove; the oil return pipeline (33) is an L-shaped pipeline, and an oil outlet of the oil return pipeline (33) faces to the side wall of the oil tank shell (30).
3. The hydraulic oil fine filtering hydraulic pump station according to claim 1, wherein two ends of the oil tank shell (30) are respectively provided with a manhole, and a manhole cover is arranged on the manhole; an oil drain hole is formed in one side of the bottom of the oil tank shell (30), and an oil drain plug is arranged in the oil drain hole; a liquid level meter is arranged on the side wall of the oil tank shell (30).
4. The hydraulic oil fine filtering hydraulic pump station according to claim 1, wherein an outer thread is provided on an outer wall of a liquid inlet of the bottom sealing pipe cap (3), an outer thread is provided on an outer wall of a liquid outlet of the liquid inlet pipe (5), a hexagonal nut is provided in a middle portion of the adapter (4), inner threads are provided on inner walls of two ends of the adapter (4), one end thread of the adapter (4) is installed on the liquid inlet of the bottom sealing pipe cap (3), and the other end thread of the adapter (4) is installed on the liquid outlet of the liquid inlet pipe (5).
5. The hydraulic oil fine filtering hydraulic pump station according to claim 1, wherein the top sealing pipe cap (2) is provided with a pressure gauge mounting groove, and the pressure gauge (6) is mounted in the pressure gauge mounting groove.
6. A hydraulic oil fine filtering hydraulic pump station according to claim 1, characterized in that the bellows (1) is made of rubber material; the top sealing pipe cap (2) and the bottom sealing pipe cap (3) are respectively provided with a corrugated pipe support.
7. The hydraulic oil fine filtering hydraulic pump station according to claim 1, wherein the heat exchange housing (20) comprises a cylindrical housing and a pair of end sockets, a set of bolt through holes are uniformly distributed on the fixed tube plate (21) in an annular manner, and the end sockets are mounted on the cylindrical housing through the bolt through holes of the fixed tube plate (21) through bolts.
8. The hydraulic oil fine filtering hydraulic pump station according to claim 1, characterized in that the cooling pipe (24) is quincunx in cross-section, and the pipe fixing block (23) is a hexagonal pipe fixing block.
9. The hydraulic oil fine filtering hydraulic pump station according to claim 1, wherein one of the pipe fixing blocks (23) is located in the middle of the fixed pipe plate (21), and the other pipe fixing blocks (23) are annularly and uniformly arranged on the fixed pipe plate (21).
10. The hydraulic oil fine filtering hydraulic pump station according to claim 1, wherein the cooling medium inlet and the cooling medium outlet of the heat exchange shell (20) are respectively provided with a pipeline joint; it also has a pair of casing fixed subassembly, and the casing fixed subassembly includes fixed block (25) and U-shaped gag lever post (26), and demountable installation is on fixed block (25) at the both ends of U-shaped gag lever post (26), and heat transfer casing (20) are located U-shaped gag lever post (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141702.XU CN215596023U (en) | 2021-09-07 | 2021-09-07 | Hydraulic oil fine filtering hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141702.XU CN215596023U (en) | 2021-09-07 | 2021-09-07 | Hydraulic oil fine filtering hydraulic pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596023U true CN215596023U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122141702.XU Expired - Fee Related CN215596023U (en) | 2021-09-07 | 2021-09-07 | Hydraulic oil fine filtering hydraulic pump station |
Country Status (1)
| Country | Link |
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| CN (1) | CN215596023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704529A (en) * | 2022-03-21 | 2022-07-05 | 江苏哈斯顿液压有限公司 | Self-locking hydraulic equipment |
-
2021
- 2021-09-07 CN CN202122141702.XU patent/CN215596023U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704529A (en) * | 2022-03-21 | 2022-07-05 | 江苏哈斯顿液压有限公司 | Self-locking hydraulic equipment |
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