CN216343111U - Compact double-pump hydraulic pump station convenient to overhaul - Google Patents
Compact double-pump hydraulic pump station convenient to overhaul Download PDFInfo
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- CN216343111U CN216343111U CN202122713849.1U CN202122713849U CN216343111U CN 216343111 U CN216343111 U CN 216343111U CN 202122713849 U CN202122713849 U CN 202122713849U CN 216343111 U CN216343111 U CN 216343111U
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 45
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic pump stations, and discloses a compact type double-pump hydraulic pump station convenient to overhaul, which comprises a case, a first connecting disc and a second connecting disc, wherein a working table plate is fixed at the top end of the case, bases are respectively fixed on two sides of the front end of the upper surface of the working table plate through second bolts, motors are respectively fixed on the two bases, vane pumps are respectively installed at opposite ends of the two motors, first oil pipes are respectively fixed at inlets of the two vane pumps, the second connecting disc is fixed at the bottom end of the first oil pipe, the first connecting disc is fixed on the upper surface of the working table plate below the second connecting disc, the first connecting disc and the second connecting disc are fixed through the first bolts, and the second oil pipe is fixed at an outlet of the vane pumps. The utility model has the advantages that the vane pump and the first oil pipe can be quickly separated from the working table plate, and the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of hydraulic pump stations, in particular to a compact double-pump hydraulic pump station convenient to overhaul.
Background
The hydraulic power pump station is a pump station for providing hydraulic power in a hydraulic system, generally adopts hydraulic oil meeting the requirements of the hydraulic system as a medium, and sends the medium meeting the requirements of flow and pressure to the hydraulic system for use by a prime power (a motor or other power) through a pump (a vane pump, a gear pump, a rotary pump, a plunger pump and the like).
Through the retrieval, patent publication number is CN209324762U, discloses a hydraulic power unit who conveniently removes, including the hydraulic power unit body, the inside of hydraulic power unit body is provided with the variable pump, and one side top of hydraulic power unit body is provided with the motor, and the opposite side top of hydraulic power unit body is provided with the energy storage ware, and one side of motor is provided with air cleaner, and one side of variable pump is provided with the check valve, and the below of energy storage ware is provided with the hand-operated directional control valve, and the below fixedly connected with integrated package of hand-operated directional control valve.
An oil inlet pipe of a variable vane pump on a general double-pump hydraulic pump station is directly connected with an oil tank in a machine case, and when the variable vane pump and a motor are in failure, the oil inlet pipe is inconvenient to be drawn out of the machine case, and the variable vane pump and the motor are inconvenient to overhaul.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a compact double-pump hydraulic pump station convenient to overhaul so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two pump hydraulic power unit of compact convenient to overhaul, includes quick-witted case, first connection pad and second connection pad, machine case top is fixed with the work platen, the both sides of work platen upper surface front end have the base, two through the second bolt fastening respectively be fixed with the motor on the base, two the impeller pump is installed respectively to the relative one end of motor, two the import punishment of impeller pump do not is fixed with first oil pipe, first oil pipe bottom mounting has the second connection pad, surface fastening has first connection pad on the work platen of second connection pad below, through first bolt fastening between first connection pad and the second connection pad, the export department of impeller pump is fixed with second oil pipe.
Preferably, the upper end and the lower end of the two sides of the front surface of the case are respectively provided with a case door in a rotating way through hinges, and the two case doors seal the opening of the front surface of the case. And the device in the case is maintained by opening the case door, and the front end of the case is closed when the case door is closed.
Preferably, the four corners of the base are respectively provided with second through holes matched with the second bolts, the upper surface of the working table plate corresponding to the four corners of the base is provided with second screw holes matched with the second bolts, and the second bolts penetrate through the second through holes and are screwed into the second screw holes. The base and the working table plate are detachable.
Preferably, the transmission shafts rotatably mounted at the opposite ends of the two motors respectively drive the impellers arranged in the two vane pumps to rotate. The built-in impeller of the vane pump rotates to convey hydraulic oil.
Preferably, the first connecting disc and the second connecting disc are respectively provided with a first through hole matched with the first bolt, the upper surface of the working table plate corresponding to the first connecting disc is provided with a first screw hole matched with the first bolt, and the first bolt penetrates through the first through hole and is screwed into the first screw hole. The first connecting disc and the second connecting disc are detachable.
Preferably, the second oil pipe is sequentially provided with a check valve and a pressure gauge. The check valve prevents backflow, and the pressure gauge monitors the pressure in the second oil pipe.
Preferably, an oil filling channel and an oil return channel are respectively fixed on two sides of the rear end of the upper surface of the working table plate. The oil tank in the case is filled with oil through the oil filling channel, and oil return is carried out through the oil return channel during oil return.
Compared with the prior art, the utility model has the beneficial effects that: when the vane pump or the motor has a fault, the first bolt is unscrewed and taken down, the first connecting disc and the second connecting disc are separated, and the first oil pipe is separated from a pipeline extending into the case; and when the second bolt is loosened and taken down, the base is separated from the working table plate, and the motor and the vane pump are taken down from the working table plate for maintenance.
When installation motor and impeller pump, place motor and impeller pump on the work platen, first connection pad and second connection pad align, and first bolt passes second connection pad and first connection pad and screws into the first screw that work platen upper surface corresponds the department and set up, installs the second bolt respectively in the four corners department with the base, and the second bolt passes the base and screws into the second screw that work platen upper surface corresponds the department and set up, and is fixed with motor and impeller pump.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the first land and second land connection structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged view illustrating the base coupling structure of fig. 3 according to the present invention.
In the figure: 1. a chassis; 2. a box door; 3. a work table; 4. a base; 5. a motor; 6. a first oil pipe; 7. a vane pump; 8. a first splice tray; 9. a second connecting disc; 10. a first bolt; 11. a refueling passage; 12. an oil return passage; 13. a second oil pipe; 14. a one-way valve; 15. a pressure gauge; 16. and a second bolt.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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.
Example 1
Referring to fig. 1 and 3, an embodiment of the present invention: the utility model provides a compact double pump hydraulic pump station convenient to overhaul, includes quick-witted case 1, first connection pad 8 and second connection pad 9, and the upper and lower both ends of the positive both sides of quick-witted case 1 are rotated through the hinge respectively and are installed chamber door 2, and two chamber doors 2 seal the positive opening of quick-witted case 1, open chamber door 2 and to the device maintenance in quick-witted case 1, close chamber door 2 and seal quick-witted case 1 front end when closing.
The top end of the case 1 is fixed with a working table plate 3, two sides of the front end of the upper surface of the working table plate 3 are respectively fixed with bases 4 through second bolts 16, the two bases 4 are respectively fixed with motors 5, vane pumps 7 are respectively installed at the opposite ends of the two motors 5, transmission shafts rotatably installed at the opposite ends of the two motors 5 respectively drive impellers arranged in the two vane pumps 7 to rotate, and the impellers arranged in the vane pumps 7 rotate to convey hydraulic oil. As is well known to those skilled in the art, the provision of the motor 5 and the vane pump 7 is well known and is conventional in the art and will not be described in detail herein, and any selection may be made by those skilled in the art as needed or convenient. The inlet parts of the two vane pumps 7 are respectively fixed with a first oil pipe 6, the bottom end of the first oil pipe 6 is fixed with a second connecting disc 9, the upper surface of the workbench plate 3 below the second connecting disc 9 is fixed with a first connecting disc 8, the first connecting disc 8 and the second connecting disc 9 are fixed through a first bolt 10, and the first oil pipe 6 and a pipeline below the first connecting disc 8 are connected into an oil tank in the case 1. A second oil pipe 13 is fixed at the outlet of the vane pump 7, a check valve 14 and a pressure gauge 15 are sequentially installed on the second oil pipe 13, the check valve 14 prevents backflow, and the pressure gauge 15 monitors the pressure in the second oil pipe 13. After the motor 5 is electrified, the vane pump 7 is driven to work, and hydraulic oil in the oil tank in the case 1 is pumped by the vane pump 7 through the first oil pipe 6 and discharged from the second oil pipe 13.
An oil filling channel 11 and an oil return channel 12 are respectively fixed on two sides of the rear end of the upper surface of the working bedplate 3, oil is filled into an oil tank in the case 1 through the oil filling channel 11, and oil return is carried out through the oil return channel 12 during oil return.
Example 2
Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a compact double pump hydraulic power unit convenient to overhaul, including work platen 3, first connection pad 8 and second connection pad 9, the both sides of 3 upper surface front ends of work platen are fixed with base 4 through second bolt 16 respectively, the four corners department of base 4 sets up respectively with 16 assorted second through-holes of second bolt, the 3 upper surfaces of work platen that 4 four corners departments of base correspond set up with 16 assorted second screws of second bolt, second bolt 16 passes the second through-hole and screws into in the second screw, can dismantle between base 4 and the work platen 3. Be fixed with motor 5 on two bases 4 respectively, impeller pump 7 is installed respectively to the relative one end of two motors 5, the import department of two impeller pumps 7 is fixed with first oil pipe 6 respectively, 6 bottom sprayings in first oil pipe have second connection pad 9, 3 upper surface fixings in the work platen of second connection pad 9 below have first connection pad 8, it is fixed through first bolt 10 between first connection pad 8 and the second connection pad 9, set up respectively on first connection pad 8 and the second connection pad 9 with first bolt 10 assorted first through-hole, the first screw with first bolt 10 assorted has been seted up to 3 upper surfaces of work platen that first connection pad 8 corresponds, first bolt 10 passes in first screw is screwed into to first through-hole, first connection pad 8 and second connection pad 9 can be dismantled. When the vane pump 7 or the motor 5 breaks down, the first bolt 10 is unscrewed and taken down, the first connecting disc 8 and the second connecting disc 9 are separated, and the first oil pipe 6 is separated from a pipeline extending into the case 1; after the second bolt 16 is loosened and removed, the base 4 is separated from the work table 3, and the motor 5 and the vane pump 7 are removed from the work table 3 for maintenance.
When installing motor 5 and impeller pump 7, place motor 5 and impeller pump 7 on table board 3, first connection pad 8 and second connection pad 9 align, first bolt 10 passes second connection pad 9 and first connection pad 8 and screws into the first screw hole that the corresponding department of table board 3 upper surface seted up, installs second bolt 16 respectively in the four corners department with base 4, and second bolt 16 passes base 4 and screws into the second screw hole that the corresponding department of table board 3 upper surface seted up, and is fixed with motor 5 and impeller pump 7.
The working principle is as follows: after the motor 5 is electrified, the vane pump 7 is driven to work, and hydraulic oil in the oil tank in the case 1 is pumped by the vane pump 7 through the first oil pipe 6 and discharged from the second oil pipe 13.
When the vane pump 7 or the motor 5 has a fault, the first bolt 10 is unscrewed and taken down, the first connecting disc 8 and the second connecting disc 9 are separated, and the first oil pipe 6 is separated from a pipeline extending into the case 1; after the second bolt 16 is loosened and removed, the base 4 is separated from the work table 3, and the motor 5 and the vane pump 7 are removed from the work table 3 for maintenance.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a compact double pump hydraulic power unit convenient to overhaul, includes quick-witted case (1), first connection pad (8) and second connection pad (9), its characterized in that: the improved oil pump is characterized in that a working table plate (3) is fixed to the top end of the case (1), bases (4) are fixed to two sides of the front end of the upper surface of the working table plate (3) through second bolts (16) respectively, motors (5) are fixed to the two bases (4) respectively, vane pumps (7) are installed at the opposite ends of the motors (5) respectively, first oil pipes (6) are fixed to the inlet of the vane pumps (7) respectively, second connecting discs (9) are fixed to the bottom ends of the first oil pipes (6), first connecting discs (8) are fixed to the upper surface of the working table plate (3) below the second connecting discs (9), the first connecting discs (8) and the second connecting discs (9) are fixed through first bolts (10), and second oil pipes (13) are fixed to the outlet of the vane pumps (7).
2. The compact double-pump hydraulic pump station convenient to overhaul according to claim 1, characterized in that: the upper end and the lower end of the two sides of the front surface of the case (1) are respectively provided with a case door (2) in a rotating way through hinges, and the two case doors (2) seal the opening of the front surface of the case (1).
3. The compact double-pump hydraulic pump station convenient to overhaul according to claim 1, characterized in that: and second through holes matched with the second bolts (16) are respectively formed in the four corners of the base (4), second screw holes matched with the second bolts (16) are formed in the upper surface of the working bedplate (3) corresponding to the four corners of the base (4), and the second bolts (16) penetrate through the second through holes and are screwed into the second screw holes.
4. The compact double-pump hydraulic pump station convenient to overhaul according to claim 1, characterized in that: and the transmission shafts rotatably arranged at the opposite ends of the two motors (5) respectively drive the impellers arranged in the two vane pumps (7) to rotate.
5. The compact double-pump hydraulic pump station convenient to overhaul according to claim 1, characterized in that: first through holes matched with the first bolts (10) are formed in the first connecting disc (8) and the second connecting disc (9) respectively, first screw holes matched with the first bolts (10) are formed in the upper surface of the working table plate (3) corresponding to the first connecting disc (8), and the first bolts (10) penetrate through the first through holes and are screwed into the first screw holes.
6. The compact double-pump hydraulic pump station convenient to overhaul according to claim 1, characterized in that: and the second oil pipe (13) is sequentially provided with a check valve (14) and a pressure gauge (15).
7. The compact double-pump hydraulic pump station convenient to overhaul according to claim 1, characterized in that: an oil filling channel (11) and an oil return channel (12) are respectively fixed on two sides of the rear end of the upper surface of the working table plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713849.1U CN216343111U (en) | 2021-11-08 | 2021-11-08 | Compact double-pump hydraulic pump station convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713849.1U CN216343111U (en) | 2021-11-08 | 2021-11-08 | Compact double-pump hydraulic pump station convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343111U true CN216343111U (en) | 2022-04-19 |
Family
ID=81136985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122713849.1U Active CN216343111U (en) | 2021-11-08 | 2021-11-08 | Compact double-pump hydraulic pump station convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343111U (en) |
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2021
- 2021-11-08 CN CN202122713849.1U patent/CN216343111U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231208 Address after: 017200 A01-1 Factory Building, Precision Manufacturing Industrial Park, Airport Logistics Park, Ejin Horo Banner, Ordos City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Huachen Intelligent Equipment Manufacturing Co.,Ltd. Address before: 250000 east of lanlizhuang village, Huaiyin Duandian Town, Jinan City, Shandong Province Patentee before: Jinan Senhao Hydraulic Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |