CN215444615U - Hydraulic oil tank combination system for hydraulic station - Google Patents
Hydraulic oil tank combination system for hydraulic station Download PDFInfo
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- CN215444615U CN215444615U CN202122141676.0U CN202122141676U CN215444615U CN 215444615 U CN215444615 U CN 215444615U CN 202122141676 U CN202122141676 U CN 202122141676U CN 215444615 U CN215444615 U CN 215444615U
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Abstract
A hydraulic oil tank combination system for a hydraulic station comprises a filtering device, a cooling device and an oil tank which are arranged in sequence; the filter device comprises a magnetic suction filter mechanism and a particulate matter impurity filter mechanism which are sequentially arranged, wherein the magnetic suction filter mechanism comprises a rectangular box body with an open upper part and a box body cover arranged at the top of the rectangular box body, a hydraulic oil inlet pipe and a hydraulic oil outlet pipe are respectively arranged on two sides of the rectangular box body, a first magnet block is vertically arranged upwards on the left side of the bottom of the rectangular box body, a second magnet block is arranged in the middle of the bottom of the rectangular box body, a third magnet block is vertically arranged downwards on the right side of the box body cover, and a hydraulic oil flow channel is formed in the rectangular box body.
Description
Technical Field
The utility model relates to the technical field of hydraulic stations, in particular to a hydraulic oil tank combination system for a hydraulic station.
Background
At present, an oil return filter is arranged on most of hydraulic stations to filter most of foaming raw materials, but still some tiny particles can enter an oil tank or a filter screen is not replaced in time, so that the filtering effect is broken down, and foaming principles or other impurities are sucked into an oil pump along with the circulation of oil return to enter a hydraulic system, so that machine faults are caused, and the normal production and the service life of hydraulic elements are seriously influenced. At present, the cooling effect of a cooler of the hydraulic station is poor, and the use of the hydraulic station is influenced when the ambient temperature is high.
Disclosure of Invention
The utility model aims to provide a hydraulic oil tank combination system for a hydraulic station, aiming at the defects.
A hydraulic oil tank combination system for a hydraulic station comprises a filtering device, a cooling device and an oil tank which are arranged in sequence;
the filtering device comprises a magnetic suction filtering mechanism and a particulate matter impurity filtering mechanism which are sequentially arranged, wherein the magnetic suction filtering mechanism comprises a rectangular box body with an open upper part and a box body cover arranged at the top of the rectangular box body, a hydraulic oil inlet pipe and a hydraulic oil outlet pipe are respectively arranged on two sides of the rectangular box body, a first magnet block is vertically arranged upwards on the left side of the bottom of the rectangular box body, the top of the first magnet block is not in contact with the box body cover, a second magnet block is arranged in the middle of the bottom of the rectangular box body, a third magnet block is vertically arranged downwards on the right side of the box body cover, and the third magnet block is not in contact with the bottom of the rectangular box body, so that a hydraulic oil flow channel is formed in the rectangular box body; the particle impurity filtering mechanism comprises a barrel body and a barrel cover, a hydraulic oil inlet is formed in the side wall of the barrel body and is connected with the tail end of a hydraulic oil outlet pipe, a filtered oil outlet is formed in the center of the bottom of the barrel body, a first circular base and a second circular base are arranged at the bottom of the barrel body, and the diameter of the first circular base is larger than that of the second circular base; the upper parts of the first circular base and the second circular base are respectively provided with an external thread, the first circular base and the second circular base are respectively screwed with a first filter basket and a second filter basket, the bottoms of the first filter basket and the second filter basket are open and are provided with internal threads matched with the external threads;
the cooling device comprises a heat exchange shell and a cooling device, the cooling tube assembly comprises a pair of fixed tube plates and a set of cooling tube assemblies, wherein a cooling medium inlet is formed in one end of a heat exchange shell, a cooling medium outlet is formed in the other end of the heat exchange shell, a hydraulic oil inlet and a hydraulic oil outlet are formed in the top of the heat exchange shell, the hydraulic oil inlet is communicated with the filtered oil outlet, a set of baffle plates are sequentially arranged on the inner wall of the heat exchange shell, the fixed tube plates are symmetrically distributed and installed in the heat exchange shell, a heat exchange area is formed between the fixed tube plates, the cooling tube assemblies comprise a pair of pipeline fixed blocks and a set of cooling tubes, a set of cooling tube installing holes are formed in the pipeline fixed blocks, the set of cooling tubes are respectively installed between the corresponding pair of pipeline fixed blocks, a set of fixed block installing grooves are formed in the fixed tube plates, and the pipeline fixed blocks of the set of cooling tube assemblies are installed in the corresponding fixed block installing grooves.
The oil tank comprises an oil tank body and an oil liquid cooling mechanism arranged in the oil tank body, a detachable cover plate is arranged at the top of the oil tank body, a partition plate is vertically arranged downwards in the middle of the detachable cover plate and divides the interior of the oil tank body into a left side and a right side, a stainless steel filter screen plate is arranged at the bottom of the partition plate, and the stainless steel filter screen plate is abutted to the bottom of the oil tank body; the oil tank is characterized in that a pair of oil discharge ports are symmetrically arranged at the left and right of the bottom of the oil tank body, an oil return pipe penetrates through the detachable cover plate at the left side, and the oil return pipe is connected with the hydraulic oil outlet through an oil pipeline; the right side of the detachable cover plate penetrates through the detachable cover plate and is provided with an oil suction pipe, and the length of the oil return pipe extending into the oil tank body is shorter than the length of the oil suction pipe extending into the oil tank body.
The top border of oil tank box is equipped with apron installation fixed strip, is equipped with a set of mounting hole on the apron installation fixed strip, can dismantle be equipped with the fixed orifices with a set of mounting hole looks adaptation on the apron, the oil tank box with can dismantle the apron and pass through bolt assembly and connect fixedly.
And a leakage-proof rubber gasket is arranged between the oil tank body and the detachable cover plate.
The bottom of the oil tank body is also provided with a group of supporting legs.
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.
And 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 first filter screen basket and the second filter screen basket respectively comprise a top filter screen plate and a circumferential side wall filter screen plate, the bottom of the circumferential side wall filter screen plate is further provided with a circular connecting plate, and an internal thread matched with the external thread is arranged on the circular connecting plate.
The utility model has the advantages that: the utility model uses filtering and cooling treatment to the hydraulic oil, prolongs the service life of the hydraulic system, reduces the failure rate of the machine and improves the productivity of the hydraulic station.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the magnetic filter mechanism.
Fig. 3 is a schematic view of the structure of the first strainer basket.
Fig. 4 is a schematic perspective view of the cooling device.
Fig. 5 is a schematic sectional structure view of the cooling device.
Fig. 6 is a schematic structural view of the inside of the heat exchange shell.
Fig. 7 is a schematic structural diagram of the tank body.
Fig. 8 is a schematic structural view of the detachable cover plate.
Fig. 9 is a schematic structural view of the inside of the tank body.
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", "inner", "outer", 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 which are usually arranged when the products of the present invention are used, the terms are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements which are indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, 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 hydraulic oil tank combination system for the hydraulic station comprises a filtering device, a cooling device and an oil tank which are arranged in sequence;
the filtering device comprises a magnetic suction filtering mechanism 200 and a particulate impurity filtering mechanism 201 which are sequentially arranged, wherein the magnetic suction filtering mechanism 200 comprises a rectangular box body 202 with an open upper part and a box body cover 203 arranged at the top of the rectangular box body 202, a hydraulic oil inlet pipe 204 and a hydraulic oil outlet pipe 205 are respectively arranged at two sides of the rectangular box body 202, a first magnet block 206 is vertically arranged upwards at the left side of the bottom of the rectangular box body 202, the top of the first magnet block 206 is not in contact with the box body cover 203, a second magnet block is arranged in the middle of the bottom of the rectangular box body 202, a third magnet block 207 is vertically arranged downwards at the right side of the box body cover 203, and the third magnet block 207 is not in contact with the bottom of the rectangular box body 202, so that a hydraulic oil flow channel is formed in the rectangular box body 202; the particulate impurity filtering mechanism 201 comprises a barrel body 210 and a barrel cover 211, a hydraulic oil inlet 212 is arranged on the side wall of the barrel body 210, the hydraulic oil inlet 212 is connected with the tail end of a hydraulic oil outlet pipe 205, a filtered oil outlet 213 is arranged at the center of the bottom of the barrel body 210, a first circular base 214 and a second circular base 215 are arranged at the bottom of the barrel body 210, and the diameter of the first circular base 214 is larger than that of the second circular base 215; the upper parts of the first circular base 214 and the second circular base 215 are both provided with external threads, the first circular base 214 and the second circular base 215 are respectively screwed with a first filter basket 216 and a second filter basket 217, and the bottoms of the first filter basket 216 and the second filter basket 217 are open and are provided with internal threads matched with the external threads;
the cooling device comprises a heat exchange shell 20, the cooling tube assembly comprises a pair of fixed tube plates 21 and a set of cooling tube assemblies, wherein one end of a 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, the hydraulic oil inlet is communicated with a filtering oil outlet 213, a set of baffle plates 22 are sequentially arranged on the inner wall of the heat exchange shell 20, the pair of fixed tube plates 21 are symmetrically distributed and installed in the heat exchange shell 20, a heat exchange area is formed between the pair of fixed tube plates 21, each cooling tube assembly comprises a pair of tube fixed blocks 23 and a set of cooling tubes 24, each tube fixed block 23 is provided with a set of cooling tube installation holes, the set of cooling tubes 24 are respectively installed between the corresponding pair of tube fixed blocks 23, each fixed tube plate 21 is provided with a set of fixed block installation grooves, and the tube fixed blocks 23 of the set of cooling tube assemblies are installed in the corresponding fixed block installation grooves.
The oil tank comprises an oil tank body 100 and an oil liquid cooling mechanism arranged in the oil tank body 100, wherein a detachable cover plate 101 is arranged at the top of the oil tank body 100, a partition plate 102 is vertically and downwards arranged in the middle of the detachable cover plate 101 and divides the interior of the oil tank body 100 into a left side and a right side, a stainless steel filter screen plate 103 is arranged at the bottom of the partition plate 102, and the stainless steel filter screen plate 103 is abutted to the bottom of the oil tank body 100; a pair of oil discharge ports 104 are symmetrically arranged at the left and right of the bottom of the oil tank body 100, an oil return pipe 105 penetrates through the left side of the detachable cover plate 101, and the oil return pipe 105 is connected with the hydraulic oil outlet through an oil pipeline 110; an oil suction pipe 106 penetrates through the right side of the detachable cover plate 101, and the length of the oil return pipe 105 extending into the oil tank body 100 is shorter than the length of the oil suction pipe 106 extending into the oil tank body 100.
The top border of oil tank box 100 is equipped with apron installation fixed strip 120, is equipped with a set of mounting hole 121 on the apron installation fixed strip 120, can dismantle be equipped with on the apron 101 with the fixed orifices 122 of a set of mounting hole 121 looks adaptation, oil tank box 100 passes through bolt assembly with can dismantle apron 101 and connect fixedly.
And a leakage-proof rubber gasket is arranged between the oil tank body 100 and the detachable cover plate 101.
The bottom of the oil tank body 100 is also provided with a group of supporting legs.
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 pipe 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 first strainer basket 216 and the second strainer basket 217 comprise a top strainer plate 218 and a circumferential side wall strainer plate 219, the bottom of the circumferential side wall strainer plate 219 is further provided with a circular connecting plate 220, and the circular connecting plate 220 is provided with internal threads matched with the external threads.
The working principle is as follows: hydraulic oil enters into rectangle box 202 through hydraulic oil inlet pipe 204, then adsorbs the iron particles in the fluid through first magnet piece 206, second magnet piece and third magnet piece 207, discharges to staving 210 in through hydraulic oil outlet pipe 205 again, then filters impurity particle through first filter screen basket 216 and second filter screen basket 217, discharges through oil strain export 213 at last. The lid 203 and lid 211 are periodically opened for internal cleaning while the first and second strainer baskets 216 and 217 are removed for cleaning. When the cooling device works, hydraulic oil in the hydraulic oil tank is input into a hydraulic oil inlet through an oil filtering outlet 213 and enters the heat exchange shell 20, is output through the hydraulic oil outlet after being baffled by the group of baffle plates 22, meanwhile, cooling liquid is input through a 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 being exchanged heat. 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. The hydraulic oil outlet of the cooling device outputs cooled hydraulic oil to the oil return pipe 105 and then enters the left tank body inside the oil tank body 100, impurities are filtered out through the stainless steel filter screen plate 103 and then enter the right side of the oil tank body 100, and finally the hydraulic oil is pumped away from the oil suction pipe 106 for use.
The above embodiments are merely illustrative of the technical solutions and features of the present invention, and the purpose thereof is to better enable those skilled in the art to practice the utility model, and it is not intended to limit the scope of the utility model, and all equivalent changes and modifications made according to the spirit of the present invention are within the scope of the present invention, wherein the prior art is not described in detail.
Claims (10)
1. A hydraulic oil tank combination system for a hydraulic station comprises a filtering device, a cooling device and an oil tank which are arranged in sequence, and is characterized in that,
the filtering device comprises a magnetic suction filtering mechanism (200) and a particulate impurity filtering mechanism (201) which are arranged in sequence, the magnetic suction filtering mechanism (200) comprises a rectangular box body (202) with an open upper part and a box body cover (203) arranged at the top of the rectangular box body (202), wherein a hydraulic oil inlet pipe (204) and a hydraulic oil outlet pipe (205) are respectively arranged at two sides of the rectangular box body (202), a first magnet block (206) is vertically arranged upwards at the left side of the bottom of the rectangular box body (202), the top of the first magnet block (206) is not in contact with the box body cover (203), a second magnet block is arranged in the middle of the bottom of the rectangular box body (202), a third magnet block (207) is vertically arranged on the right side of the box body cover (203) downwards, and the third magnet block (207) is not in contact with the bottom of the rectangular box body (202), so that a hydraulic oil flow channel is formed in the rectangular box body (202); the particle impurity filtering mechanism (201) comprises a barrel body (210) and a barrel cover (211), a hydraulic oil inlet (212) is formed in the side wall of the barrel body (210), the hydraulic oil inlet (212) is connected with the tail end of a hydraulic oil outlet pipe (205), a filtered oil outlet (213) is formed in the center of the bottom of the barrel body (210), a first circular base (214) and a second circular base (215) are arranged at the bottom of the barrel body (210), and the diameter of the first circular base (214) is larger than that of the second circular base (215); the upper parts of the first circular base (214) and the second circular base (215) are respectively provided with an external thread, the first circular base (214) and the second circular base (215) are respectively screwed with a first filter basket (216) and a second filter basket (217), the bottoms of the first filter basket (216) and the second filter basket (217) are open and are provided with internal threads matched with the external threads;
the cooling device comprises a heat exchange shell (20), a pair of fixed tube plates (21) and a group of cooling tube assemblies, wherein 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, the hydraulic oil inlet is communicated with the filtered oil outlet (213), the inner wall of the heat exchange shell (20) is sequentially provided with a group of baffle plates (22), the 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), each cooling tube assembly comprises a pair of pipeline fixed blocks (23) and a group of cooling tubes (24), each pipeline fixed block (23) is provided with a group of cooling tube mounting holes, and a group of cooling tubes (24) are respectively arranged between the corresponding pair of pipeline fixed blocks (23), a group of fixing block mounting grooves are formed in the fixing tube plate (21), and pipeline fixing blocks (23) of a group of cooling tube assemblies are mounted in the corresponding fixing block mounting grooves;
the oil tank comprises an oil tank body (100) and an oil liquid cooling mechanism arranged in the oil tank body (100), wherein a detachable cover plate (101) is arranged at the top of the oil tank body (100), a partition plate (102) is vertically arranged downwards in the middle of the detachable cover plate (101) and divides the interior of the oil tank body (100) into the left side and the right side, a stainless steel filter screen plate (103) is arranged at the bottom of the partition plate (102), and the stainless steel filter screen plate (103) is abutted to the bottom of the oil tank body (100); the oil tank is characterized in that a pair of oil discharge ports (104) are symmetrically arranged on the left and right of the bottom of the oil tank body (100), an oil return pipe (105) penetrates through the left side of the detachable cover plate (101), and the oil return pipe (105) is connected with the hydraulic oil outlet through an oil conveying pipeline (110); an oil suction pipe (106) penetrates through the right side of the detachable cover plate (101), and the length of the oil return pipe (105) extending into the oil tank body (100) is shorter than the length of the oil suction pipe (106) extending into the oil tank body (100).
2. The hydraulic station hydraulic oil tank combination system as claimed in claim 1, wherein a cover plate mounting fixing strip (120) is arranged at the top edge of the oil tank body (100), a group of mounting holes (121) are formed in the cover plate mounting fixing strip (120), fixing holes (122) matched with the group of mounting holes (121) are formed in the detachable cover plate (101), and the oil tank body (100) and the detachable cover plate (101) are fixedly connected through a bolt assembly.
3. A hydraulic station tank combination system according to claim 2, characterized in that a leakproof rubber gasket is also arranged between the tank body (100) and the removable cover (101).
4. A hydraulic station tank combination system according to claim 1, wherein the tank body (100) is further provided with a set of support legs at the bottom.
5. The hydraulic station hydraulic oil tank combination system as claimed in 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.
6. The system of claim 1, wherein the cooling pipe (24) has a quincunx cross-section, and the pipe fixing block (23) is a hexagonal pipe fixing block.
7. The hydraulic station hydraulic oil tank combination system as claimed in claim 6, 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).
8. The hydraulic station hydraulic oil tank combination system as claimed in claim 1, wherein the cooling medium inlet and the cooling medium outlet of the heat exchange housing (20) are respectively provided with a pipe joint.
9. The hydraulic station hydraulic oil tank combination system as claimed in claim 1, characterized in that the hydraulic station hydraulic oil tank combination system further comprises a pair of housing fixing components, each housing fixing component comprises a fixing block (25) and a U-shaped limiting rod (26), two ends of each U-shaped limiting rod (26) are detachably mounted on the fixing block (25), and the heat exchange housing (20) is located in the U-shaped limiting rod (26).
10. The hydraulic oil tank combination system for the hydraulic station as defined in claim 1, wherein the first strainer basket (216) and the second strainer basket (217) each comprise a top strainer plate (218) and a circumferential side wall strainer plate (219), the bottom of the circumferential side wall strainer plate (219) is further provided with an annular connecting plate (220), and the annular connecting plate (220) is provided with an internal thread adapted to the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141676.0U CN215444615U (en) | 2021-09-07 | 2021-09-07 | Hydraulic oil tank combination system for hydraulic station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141676.0U CN215444615U (en) | 2021-09-07 | 2021-09-07 | Hydraulic oil tank combination system for hydraulic station |
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| Publication Number | Publication Date |
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| CN215444615U true CN215444615U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122141676.0U Active CN215444615U (en) | 2021-09-07 | 2021-09-07 | Hydraulic oil tank combination system for hydraulic station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117703887A (en) * | 2024-01-23 | 2024-03-15 | 江苏亚力亚气动液压成套设备有限公司 | Efficient energy-saving hydraulic station |
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2021
- 2021-09-07 CN CN202122141676.0U patent/CN215444615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117703887A (en) * | 2024-01-23 | 2024-03-15 | 江苏亚力亚气动液压成套设备有限公司 | Efficient energy-saving hydraulic station |
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