CN219639044U - Vane pump - Google Patents
Vane pump Download PDFInfo
- Publication number
- CN219639044U CN219639044U CN202320538827.2U CN202320538827U CN219639044U CN 219639044 U CN219639044 U CN 219639044U CN 202320538827 U CN202320538827 U CN 202320538827U CN 219639044 U CN219639044 U CN 219639044U
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- CN
- China
- Prior art keywords
- vane pump
- connecting pipe
- filter screen
- oil inlet
- inlet pipe
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 abstract description 22
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a vane pump, comprising: a vane pump main body in which a rotor is inserted and mounted; the oil inlet pipe is arranged on one side of the vane pump main body, a one-way filter device is arranged in the oil inlet pipe, the top end and the bottom end of the one-way filter device are connected with elastic clamping devices, the elastic clamping devices are connected with the oil inlet pipe in a sliding penetrating way, and the one-way filter device comprises a connecting pipe, a guide hopper, a filter screen and a fixing mechanism; and the oil outlet pipe is arranged on the other side of the vane pump main body. According to the utility model, by means of the arrangement mode of the one-way filtering device and the elastic clamping device, oil enters the inner cavity of the connecting pipe under the guide of the guide hopper, impurities in the oil can be filtered through the filter screen, the filtered oil can flow into the vane pump main body, residual impurities can be left in the connecting pipe, and the backflow of a large amount of impurities can be prevented through the blocking of the guide hopper, so that the impurities can be collected in a concentrated mode.
Description
Technical Field
The utility model relates to the field of vane pumps, in particular to a vane pump.
Background
The vane pump is characterized in that vanes in a rotor groove are contacted with a pump shell, sucked liquid is laterally pressed to an oil discharge side by an oil inlet, when a rotor of the vane pump rotates, tips of the vanes are tightly attached to the inner surface of a stator under the action of centrifugal force and pressure oil, so that working volumes formed by the two vanes, the rotor and the inner surface of the stator are firstly used for oil suction from small to large and then used for oil discharge from large to small, and once oil suction and oil discharge are completed when the vanes rotate for one circle.
In the prior art, the vane pump is generally symmetrically provided with the oil inlet pipe and the oil outlet pipe in use, and as the oil possibly contains impurities in the extraction process, a filter screen is generally arranged in the oil inlet pipe for filtering the impurities in the oil, and the impurities doped in the oil are blocked by the filter screen, but the blocked impurities are in a free state, so that the concentrated treatment is inconvenient, and the concentrated collection of the impurities is inconvenient.
Disclosure of Invention
The present utility model is directed to a vane pump to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a vane pump comprising:
a vane pump main body in which a rotor is inserted and mounted;
the device comprises an oil inlet pipe, a guide hopper, a filter screen and a fixing mechanism, wherein the oil inlet pipe is arranged on one side of a vane pump main body, a one-way filter device is arranged in the oil inlet pipe, the top end and the bottom end of the one-way filter device are connected with elastic clamping devices, the elastic clamping devices are connected with the oil inlet pipe in a sliding penetrating mode, the one-way filter device comprises a connecting pipe, the guide hopper, the filter screen and the fixing mechanism, the connecting pipe is movably sleeved in the oil inlet pipe, the guide hopper is fixedly sleeved in one side of the connecting pipe, the filter screen is arranged on the other side of the connecting pipe, and the connecting pipe is used for fixing the filter screen through the fixing mechanism;
and the oil outlet pipe is arranged on the other side of the vane pump main body.
Preferably, the guide hopper is arranged in the connecting pipe in a funnel shape, one end of the fixing mechanism is connected with the connecting pipe in a rotating and penetrating way, and the fixing mechanism is mutually attached to the filter screen.
Preferably, the fixing mechanism comprises a rotating rod and a nut, one end of the rotating rod is connected with the connecting pipe in a rotating and penetrating mode, external threads are formed in the other end of the rotating rod, and the nut is in threaded sleeve connection with the other end of the rotating rod.
Preferably, the opposite side of connecting pipe is annular array and has seted up first fluting, the one end rotation of bull stick is alternatingly and is connected with the round bar, the both ends and the first fluting inner wall fixed connection of round bar, the second fluting has been seted up to being annular array on the filter screen, the bull stick is alternatingly with the sliding of second grooved inner chamber and is connected, the nut is laminated each other with the filter screen.
Preferably, the top and the bottom of the inner wall of the oil inlet pipe are provided with sliding grooves, the end part of the inner wall of the sliding groove is provided with positioning grooves, and the elastic clamping device is matched with the inner cavity of the positioning grooves.
Preferably, the elastic clamping device comprises a clamping seat and an elastic positioning mechanism, wherein the clamping seat is fixedly connected with the outer wall of the connecting pipe, and the elastic positioning mechanism is connected to one side of the clamping seat in a penetrating manner.
Preferably, the elastic positioning mechanism comprises a spring, a clamping block and a limiting rod, one end of the limiting rod is connected with one side of the clamping seat in a sliding penetrating mode, the other end of the limiting rod is fixedly connected with the clamping block, and the spring is movably sleeved outside the limiting rod.
The utility model has the technical effects and advantages that:
according to the utility model, by means of the arrangement mode of the one-way filtering device and the elastic clamping device, oil enters the inner cavity of the connecting pipe under the guide of the guide hopper, impurities in the oil can be filtered through the filter screen, the filtered oil can flow into the vane pump main body, residual impurities can be left in the connecting pipe, and the backflow of a large amount of impurities can be prevented by blocking the guide hopper so as to collect the impurities in a concentrated manner;
according to the utility model, the rotation of the rotating rod is conveniently limited by the round rod in a matched arrangement mode of the rotating rod and the nut, so that the fixed shaft of the rotating rod rotates more stably, then when the rotating rod rotates to be vertical to the filter screen, the nut is screwed down by threads, the filter screen is compressed by the nut, and therefore, the installation and fixation between the filter screen and the connecting pipe can be realized.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
FIG. 3 is a schematic view of the internal structure of the oil inlet pipe of the present utility model.
FIG. 4 is a schematic view showing the internal structure of the unidirectional filter apparatus of the present utility model.
FIG. 5 is a schematic diagram showing the internal structure of the side face of the connecting pipe according to the present utility model.
Fig. 6 is a schematic view of the internal structure of the elastic clamping device of the present utility model.
FIG. 7 is a schematic view showing the internal structure of the fixing mechanism of the present utility model.
In the figure: 1. a vane pump body; 2. a rotor; 3. an oil inlet pipe; 31. a chute; 32. a positioning groove; 4. an oil outlet pipe; 5. a unidirectional filter device; 51. a connecting pipe; 52. a guide hopper; 53. a filter screen; 54. a fixing mechanism; 541. a rotating rod; 542. a screw cap; 6. an elastic clamping device; 61. a clamping seat; 62. an elastic positioning mechanism; 621. a spring; 622. a clamping block; 623. and a limit rod.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a vane pump as shown in fig. 1-7, comprising:
a vane pump body 1 having a rotor 2 inserted therein;
the oil inlet pipe 3 is arranged on one side of the vane pump main body 1, the top and the bottom of the inner wall of the oil inlet pipe 3 are provided with sliding grooves 31, the end part of the inner wall of the sliding groove 31 is provided with positioning grooves 32, the elastic clamping device 6 is matched with the inner cavity of the positioning grooves 32, the sliding of the elastic clamping device 6 is conveniently guided through the sliding grooves 31, the elastic clamping device 6 axially slides along the inner cavity of the sliding groove 31 and then rotates along the oil inlet pipe 3, and the elastic clamping device can rotate to the inner cavity of the positioning grooves 32 to limit, so that the installation of the unidirectional filter device 5 can be realized;
the inside of the oil inlet pipe 3 is provided with a one-way filtering device 5, the top end and the bottom end of the one-way filtering device 5 are both connected with an elastic clamping device 6, the elastic clamping device 6 comprises a clamping seat 61 and an elastic positioning mechanism 62, the clamping seat 61 is fixedly connected with the outer wall of the connecting pipe 51, the elastic positioning mechanism 62 is connected to one side of the clamping seat 61 in a penetrating way, the elastic positioning mechanism 62 comprises a spring 621, a clamping block 622 and a limiting rod 623, one end of the limiting rod 623 is connected with one side of the clamping seat 61 in a sliding penetrating way, the other end of the limiting rod 623 is fixedly connected with the clamping block 622, the spring 621 is movably sleeved outside the limiting rod 623, a clamping groove is formed in one side of the inner wall of the sliding groove 31, the clamping block 622 is movably clamped with the inner cavity of the clamping groove, linear sliding of the clamping block 622 is enabled to be more stable through the sliding penetrating and penetrating between the limiting rod 622 and the inner cavity of the clamping groove, the elastic clamping device 6 is conveniently limited through the matching of the clamping block 622 and the inner cavity of the clamping groove, the random sliding of the elastic clamping device 6 in the inner cavity of the positioning groove 32 is prevented, the elastic clamping device 622 is conveniently supported by the compression deformation of the spring 621, and the clamping block 622 is conveniently matched with the clamping block 622 and the clamping groove is more stable;
the elastic clamping device 6 is connected with the oil inlet pipe 3 in a sliding and penetrating mode, the one-way filtering device 5 comprises a connecting pipe 51, a guide hopper 52, a filter screen 53 and a fixing mechanism 54, the connecting pipe 51 is movably sleeved in the oil inlet pipe 3, the guide hopper 52 is fixedly sleeved in one side of the connecting pipe 51, the filter screen 53 is arranged on the other side of the connecting pipe 51, the connecting pipe 51 is used for fixing the filter screen 53 through the fixing mechanism 54, the guide hopper 52 is arranged in the connecting pipe 51 in a funnel shape, one end of the fixing mechanism 54 is connected with the connecting pipe 51 in a rotating and penetrating mode, the fixing mechanism 54 is mutually attached to the filter screen 53, the filter screen 53 is conveniently installed and fixed through the fixing mechanism 54, impurities doped in oil liquid are conveniently filtered through the filter screen 53, and impurities in an inner cavity of the connecting pipe 51 are conveniently blocked through the guide hopper 52;
the fixing mechanism 54 comprises a rotating rod 541 and a screw cap 542, one end of the rotating rod 541 is connected with the connecting pipe 51 in a rotating and penetrating way, an external thread is formed at the other end of the rotating rod 541, the screw cap 542 is in threaded connection with the other end of the rotating rod 541, a first groove is formed in the other side of the connecting pipe 51 in an annular array, one end of the rotating rod 541 is connected with a round rod in a rotating and penetrating way, two ends of the round rod are fixedly connected with the inner wall of the first groove, a second groove is formed in the filter screen 53 in an annular array, the rotating rod 541 is connected with the inner cavity of the second groove in a sliding and penetrating way, the screw cap 542 is attached to the filter screen 53, the rotation of the rotating rod 541 is limited through the round rod, so that the fixed shaft rotation of the rotating rod 541 is more stable, then when the rotating rod 541 rotates to be perpendicular to the filter screen 53, the screw cap 542 is screwed down, the screw cap 542 is used for compacting the filter screen 53, and accordingly the installation and fixation between the filter screen 53 and the connecting pipe 51 can be realized;
and an oil outlet pipe 4 installed at the other side of the vane pump body 1.
The working principle of the utility model is as follows:
in use, the oil pipe is connected with the oil inlet pipe 3 through the outside, when the oil is introduced, the oil enters the inner cavity of the connecting pipe 51 under the guide of the guide hopper 52, then the impurities in the oil can be filtered through the filter screen 53, the filtered oil can flow into the vane pump main body 1, the residual impurities can be left into the connecting pipe 51, the guide hopper 52 can prevent the backflow of a large amount of impurities so as to collect the impurities intensively, when the impurities between the guide hopper 52 and the filter screen 53 are required to be treated, the connecting pipe 51 is rotated firstly, the clamping block 622 is extruded by the inner wall of the clamping groove, then the spring 621 is extruded and deformed by the clamping block 622, then the clamping block 622 is extruded into the positioning groove 32, then the clamping seat 61 is continuously rotated, the elastic clamping device 6 is rotated into the sliding groove 31, then the unidirectional filter device 5 is horizontally pulled, so that the elastic clamping device 6 is separated from the limit of the oil inlet pipe 3 under the limit of the sliding groove 31, the disassembly of the unidirectional filter device 5 can be realized, and then the nut 542 is unscrewed, so that the impurities inside the filter screen 53 can be disassembled, and the impurities 51 can be removed.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. A vane pump, comprising:
a vane pump main body (1) in which a rotor (2) is inserted and mounted;
the oil inlet pipe (3) is arranged on one side of the vane pump main body (1), a one-way filter device (5) is arranged in the oil inlet pipe (3), the top end and the bottom end of the one-way filter device (5) are connected with elastic clamping devices (6), the elastic clamping devices (6) are connected with the oil inlet pipe (3) in a sliding and penetrating mode, the one-way filter device (5) comprises a connecting pipe (51), a guide hopper (52), a filter screen (53) and a fixing mechanism (54), the connecting pipe (51) is movably sleeved in the oil inlet pipe (3), the guide hopper (52) is fixedly sleeved in one side of the connecting pipe (51), the filter screen (53) is arranged on the other side of the connecting pipe (51), and the connecting pipe (51) is used for fixing the filter screen (53) through the fixing mechanism (54);
and an oil outlet pipe (4) which is installed on the other side of the vane pump body (1).
2. A vane pump according to claim 1, characterized in that the guide hopper (52) is arranged in the connecting pipe (51) in a funnel shape, one end of the fixing mechanism (54) is connected with the connecting pipe (51) in a rotary penetrating way, and the fixing mechanism (54) is mutually attached to the filter screen (53).
3. A vane pump according to claim 1, characterized in that the fixing mechanism (54) comprises a rotating rod (541) and a screw cap (542), one end of the rotating rod (541) is connected with the connecting pipe (51) in a rotating and penetrating way, the other end of the rotating rod (541) is provided with an external thread, and the screw cap (542) is in threaded connection with the other end of the rotating rod (541).
4. A vane pump according to claim 3, characterized in that the other side of the connecting pipe (51) is provided with a first slot in a ring array, one end of the rotating rod (541) is rotatably connected with a round rod in a penetrating way, two ends of the round rod are fixedly connected with the inner wall of the first slot, the filter screen (53) is provided with a second slot in a ring array, the rotating rod (541) is slidingly connected with the inner cavity of the second slot in a penetrating way, and the screw cap (542) and the filter screen (53) are mutually attached.
5. The vane pump of claim 1, characterized in that the top and the bottom of the inner wall of the oil inlet pipe (3) are provided with sliding grooves (31), the end part of the inner wall of the sliding groove (31) is provided with positioning grooves (32), and the elastic clamping device (6) is matched with the inner cavity of the positioning grooves (32).
6. A vane pump according to claim 1, characterized in that the elastic clamping device (6) comprises a clamping seat (61) and an elastic positioning mechanism (62), the clamping seat (61) is fixedly connected with the outer wall of the connecting pipe (51), and the elastic positioning mechanism (62) is connected to one side of the clamping seat (61) in a penetrating way.
7. The vane pump of claim 6, characterized in that the elastic positioning mechanism (62) comprises a spring (621), a clamping block (622) and a limiting rod (623), one end of the limiting rod (623) is connected with one side of the clamping seat (61) in a sliding penetrating way, the other end of the limiting rod (623) is fixedly connected with the clamping block (622), and the spring (621) is movably sleeved outside the limiting rod (623).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022224863826 | 2022-09-20 | ||
| CN202222486382 | 2022-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639044U true CN219639044U (en) | 2023-09-05 |
Family
ID=87818683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320538827.2U Active CN219639044U (en) | 2022-09-20 | 2023-03-20 | Vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639044U (en) |
-
2023
- 2023-03-20 CN CN202320538827.2U patent/CN219639044U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |