CN216342771U - Gear pump convenient to overhaul - Google Patents
Gear pump convenient to overhaul Download PDFInfo
- Publication number
- CN216342771U CN216342771U CN202122441089.3U CN202122441089U CN216342771U CN 216342771 U CN216342771 U CN 216342771U CN 202122441089 U CN202122441089 U CN 202122441089U CN 216342771 U CN216342771 U CN 216342771U
- Authority
- CN
- China
- Prior art keywords
- gear
- fixedly connected
- equipment shell
- plate
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims description 25
- 238000000926 separation method Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000008092 positive effect Effects 0.000 claims description 2
- 241001461808 Nerita peloronta Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000740 bleeding effect Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model discloses a gear pump convenient for maintenance, which comprises an equipment shell, wherein one side of the equipment shell is movably sleeved with a water inlet pipe, the other side of the equipment shell is movably sleeved with a water outlet pipe, an upper gear assembly is movably sleeved inside the equipment shell, the side wall of the upper gear assembly is engaged with a lower gear, the front side of the equipment shell is movably sleeved with a sealing cover assembly, the sealing cover assembly comprises a sealing plate, the front side of the sealing plate is fixedly connected with an inner plate, the side wall of the inner plate is fixedly connected with six side strips, one side of each side strip is fixedly connected with an outer plate, the front side of the inner plate is fixedly connected with four fixing columns, the upper gear assembly is connected with an upper motor to rotate so as to drive the lower gear to rotate, the air pressure in the water inlet pipe on one side of the equipment shell is reduced under the matching of the upper gear assembly and the lower gear, and the internal air pressure in the water outlet pipe on the other side of the equipment shell is increased, so that the internal liquid is guided to the other end from one end under the influence of the air pressure.
Description
Technical Field
The utility model relates to the technical field of liquid conveying, in particular to a gear pump convenient to overhaul.
Background
The gear pump is a rotary pump which can transfer liquid or pressurize the liquid by means of the change and movement of working volume formed between a pump cylinder and a meshed gear, and two gears, a pump body and front and rear covers form two closed spaces.
The prior art is not enough:
firstly, when the equipment is used for a long time, the internal gear is in contact with liquid, the surface of the gear is oxidized and corroded under the action of oxidation, parts are required to be replaced when the surface is seriously corroded, and the equipment is very difficult to disassemble under the condition of surface corrosion when being replaced, so that inconvenience is brought to overhaul and replacement;
secondly, when the equipment works, the space between an inlet and an outlet needs to be sealed at the meshing position of the two gears, and the meshing position of the gears has a certain gap, so that a good isolation effect cannot be achieved, and the working of the equipment cannot be maximized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a gear pump which is easy to repair, so as to solve the above-mentioned problems in the background art.
The utility model provides the following technical scheme: a gear pump convenient to overhaul, includes the equipment housing, still includes:
a cover assembly: the front side of the equipment shell is provided with a sealing cover component;
water inlet pipe: a water inlet pipe is arranged on one side of the equipment shell;
water outlet pipe: a water outlet pipe is arranged on the other side of the equipment shell;
an upper gear assembly: the inside of the equipment shell is provided with an upper gear assembly
A lower gear: the side wall of the upper gear component is provided with a lower gear;
furthermore, a water inlet pipe is movably sleeved on one side of the equipment shell, a water outlet pipe is movably sleeved on the other side of the equipment shell, an upper gear assembly is movably sleeved inside the equipment shell, a lower gear is meshed with the side wall of the upper gear assembly, a sealing cover assembly is movably sleeved on the front side of the equipment shell and comprises a sealing plate, an inner plate is fixedly connected to the front side of the sealing plate, six side strips are fixedly connected to the side wall of the inner plate, an outer plate is fixedly connected to one side of each side strip, four fixing columns are fixedly connected to the front side of the inner plate, an outer plate is fixedly connected to the front side of each fixing column, a first hole is formed in the front side of each outer plate, an outer sealing cover is fixedly connected to the front side of each hole, a rotating rod is movably sleeved inside the outer sealing cover, and a first gear is fixedly connected to the side wall of each rotating rod, the front of the first gear is located on the front fixedly connected with rotating wheel of the outer sealing cover, the side wall of the first gear is meshed with a second gear, the middle of the second gear is fixedly connected with a fixed rod, the back of the fixed rod is movably sleeved with an outer plate, the front of the fixed rod is movably sleeved with the second gear, and the equipment is sealed by utilizing air pressure difference, so that the equipment is convenient to detach and install.
Further, go up the gear assembly including the gear dish, the center pin has been cup jointed in the middle part activity of gear dish, the equipment shell has been cup jointed in the back activity of center pin, the closing cap subassembly has been cup jointed in the front activity of center pin, the lateral wall fixedly connected with rack of gear dish, the first rubber strip of top surface fixedly connected with of rack, the equal fixedly connected with second rubber strip in both sides of rack makes the sealed effect of gear engagement department better.
Furthermore, the structure of lower gear is the same with the structure of last gear assembly, go up gear assembly and lower gear contact surface clearance and insert the second rubber strip, make the side of gear can reach sealed isolated effect.
Furthermore, an annular groove is formed in the front of the equipment shell, a rubber ring is arranged in the groove, a sealing cover assembly is movably sleeved in the annular groove in the front of the equipment shell, an independent space is formed inside the sealing cover assembly through an inner plate and an outer plate, and the internal air of the sealing cover assembly is prevented from leaking.
Further, the front surface of the outer plate may be further provided with: gear cover, the tooth of bleeding, master gear, axis of rotation, connecting axle, the positive fixedly connected with gear cover of planking, the axis of rotation has been cup jointed in the inside activity of gear cover, the front of axis of rotation is located the front of gear cover, the lateral wall fixedly connected with master gear of axis of rotation, the lateral wall meshing of master gear has the tooth of bleeding, the middle part fixedly connected with connecting axle of the tooth of bleeding, the positive activity of connecting axle has cup jointed the gear cover, the back activity of connecting axle has cup jointed the planking, moves the screw through twisting and extracts inside air.
Further, the front surface of the outer plate may be further provided with: the vacuum pump comprises a lower compression leg, an upper spring, a vacuum tube, a separation blade, a lower spring, a bottom cover and a connecting plate, wherein the connecting plate is fixedly connected with the front surface of the outer plate, the vacuum tube is fixedly connected with the front surface of the connecting plate, the lower compression leg is sleeved on the inner part of the vacuum tube, the upper spring is fixedly connected with the bottom of the lower compression leg, the separation blade is sleeved on the bottom of the vacuum tube, the bottom of the vacuum tube is located below the separation blade and fixedly connected with the bottom cover, the lower spring is fixedly connected with the inner bottom of the bottom cover, the separation blade is fixedly connected with the top of the lower spring, and the lower compression leg is pressed to exhaust air, so that the operation is convenient.
The utility model has the technical effects and advantages that:
1. the utility model is provided with the upper gear component connected with the motor to rotate so as to drive the lower gear to rotate, the air pressure in the water inlet pipe on one side of the equipment shell is reduced under the matching of the upper gear assembly and the lower gear, the internal air pressure in the water outlet pipe on the other side of the equipment shell is increased to lead the internal liquid to be guided to the other end from one end under the influence of the air pressure, the sealing cover assembly is arranged on the front surface of the equipment shell, the second gear is driven to rotate by rotating the rotating wheel, so that the air in a sealed space formed by the outer plate and the inner plate is discharged from the second gear through the outer plate, and the air pressure in the sealing cover assembly is reduced, the closing cap subassembly is fixed on equipment shell under the influence of pressure, and the same reason antiport rotates the inside that the wheel made outside air get into the closing cap subassembly and makes pressure release dismantle the closing cap subassembly, is favorable to the sealed convenient to detach and the installation of lid of equipment, makes things convenient for the maintenance and the maintenance in later stage.
2. According to the utility model, the first rubber strip is contacted with the bottom of the gear groove of the lower gear, so that the gap at the gear meshing part is isolated during working, and the gear strip is contacted with the inner side wall of the gear groove of the lower gear, so that the gap at the meshing part is prevented during gear rotation, the connection at the gear meshing part in equipment is more closed, and the gap is prevented from failing to achieve a good air extraction effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the overall structure of the present invention.
FIG. 3 is a schematic view of the closure assembly of FIG. 2 according to the present invention.
Fig. 4 is a schematic structural view of the upper gear assembly of fig. 2 according to the present invention.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 6 is a schematic diagram of a third structure according to an embodiment of the present invention.
The reference signs are: 1. an equipment housing; 2. a closure assembly; 201. closing the plate; 202. an inner plate; 203. an outer plate; 204. side strips; 205. fixing a column; 206. an outer plate; 207. fixing the rod; 208. rotating the rod; 209. a first gear; 210. a second gear; 211. an outer cover; 212. a rotating wheel; 3. a water inlet pipe; 4. a water outlet pipe; 5. an upper gear assembly; 501. a gear plate; 502. a central shaft; 503. a gear rack; 504. a first rubber strip; 505. a second rubber strip; 6. a lower gear; 7. a gear cover; 8. air extraction teeth; 9. a main gear; 10. a rotating shaft; 11. a connecting shaft; 12. pressing the column; 13. an upper spring; 14. a vacuum cylinder; 15. a baffle plate; 16. a lower spring; 17. a bottom cover; 18. a connecting plate.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings, and the embodiments of the present invention are merely examples, and the gear pump for easy maintenance according to the present invention is not limited to the embodiments described below, and all other embodiments obtained by those skilled in the art without any creative work fall within the scope of the present invention.
The first embodiment is as follows: referring to fig. 1 and 2, the present invention provides a gear pump convenient for maintenance, which includes an equipment housing 1, and further includes:
the cover component 2: the front surface of the equipment shell 1 is provided with a cover sealing component 2;
water inlet pipe 3: one side of the equipment shell 1 is provided with a water inlet pipe 3;
water outlet pipe 4: the other side of the equipment shell 1 is provided with a water outlet pipe 4;
the upper gear assembly 5: the inside of the equipment shell 1 is provided with an upper gear assembly 5
The lower gear 6: the side wall of the upper gear assembly 5 is provided with a lower gear 6;
referring to fig. 1, 2 and 3, a water inlet pipe 3 is movably sleeved on one side of an equipment housing 1, a water outlet pipe 4 is movably sleeved on the other side of the equipment housing 1, an upper gear assembly 5 is movably sleeved inside the equipment housing 1, a lower gear 6 is meshed with the side wall of the upper gear assembly 5, a cover assembly 2 is movably sleeved on the front side of the equipment housing 1, the cover assembly 2 comprises a cover plate 201, an inner plate 202 is fixedly connected to the front side of the cover plate 201, six side bars 204 are fixedly connected to the side wall of the inner plate 202, an outer plate 203 is fixedly connected to one side of each side bar 204, four fixing columns 205 are fixedly connected to the front side of the inner plate 202, an outer plate 206 is fixedly connected to the front side of the outer plate 206, a first hole is formed in the front side of the hole, an outer cover 211 is fixedly connected to the front side of the outer cover 211, a rotating rod 208 is movably sleeved inside the outer cover 211, and a first gear 209 is fixedly connected to the side wall of the rotating rod 208, the front face of the first gear 209 is located the front face fixedly connected with of the outer cover 211 and rotates the wheel 212, the lateral wall meshing of the first gear 209 has the second gear 210, the middle part fixedly connected with dead lever 207 of the second gear 210, the back activity of dead lever 207 has cup jointed the planking 206, the front activity of dead lever 207 has cup jointed the second gear 210, through rotating the wheel 212 and taking out the pressure to the inside of the cover assembly 2 and making the inside atmospheric pressure of the cover assembly 2 reduce and utilize the atmospheric pressure difference to make equipment carry out the closing cap, convenient to detach and installation.
Referring to fig. 4, the upper gear assembly 5 includes a gear plate 501, a central shaft 502 is movably sleeved in the middle of the gear plate 501, an equipment housing 1 is movably sleeved on the back of the central shaft 502, a sealing cover assembly 2 is movably sleeved on the front of the central shaft 502, a gear strip 503 is fixedly connected to the side wall of the gear plate 501, a first rubber strip 504 is fixedly connected to the top surface of the gear strip 503, a second rubber strip 505 is fixedly connected to both sides of the gear strip 503, and the sealing effect of the gear meshing position is better through the cooperation of the first rubber strip 504 and the second rubber strip 505 with the lower gear 6.
Referring to fig. 2 and 4, the structure of the lower gear 6 is the same as that of the upper gear assembly 5, and a second rubber strip 505 is sandwiched between the gear contact surfaces of the upper gear assembly 5 and the lower gear 6 to prevent the inner side walls of the grooves at the gear meshing position from having gaps and cannot form air pressure difference.
Referring to fig. 2 and 4, an annular groove is formed in the front of the equipment housing 1, a rubber ring is arranged in the groove, the sealing cover assembly 2 is movably sleeved in the annular groove in the front of the equipment housing 1, an independent space is formed inside the sealing cover assembly 2 through the inner plate 202 and the outer plate 203, and the rubber ring is arranged to improve the isolation effect of the joint to prevent air pressure leakage.
The working principle of the first embodiment of the utility model is as follows: the upper gear assembly 5 is connected with a motor to rotate so as to drive the lower gear 6 to rotate, the air pressure in the water inlet pipe 3 on one side of the equipment shell 1 is reduced under the matching of the upper gear assembly 5 and the lower gear 6, the internal air pressure in the water outlet pipe 4 on the other side of the equipment shell 1 is increased so as to lead internal liquid to be guided to the other end from one end under the influence of the air pressure, the sealing cover assembly 2 is arranged on the front surface of the equipment shell 1 and drives the second gear 210 to rotate through the rotating wheel 212, so that air in a sealing space formed by the outer plate 203 and the inner plate 202 is discharged from the second gear 210 through the outer plate 206, the internal air pressure of the sealing cover assembly 2 is reduced, the sealing cover assembly 2 is fixed on the equipment shell 1 under the influence of the pressure, and the rotating wheel 212 is reversely rotated in a similar way so as to lead external air to enter the interior of the sealing cover assembly 2 and release the pressure to disassemble the sealing cover assembly 2;
the first rubber strip 504 is in contact with the bottom of the gear groove of the lower gear 6, so that the gap at the meshing position of the gears is isolated during working, and the gear strip 503 is in contact with the inner side wall of the gear groove of the lower gear 6, so that the gap at the meshing position is prevented during gear rotation.
Example two:
referring to fig. 1, the front surface of the outer panel 206 may further be provided with: gear cover 7, the tooth 8 bleeds, master gear 9, the axis of rotation 10, connecting axle 11, the positive fixedly connected with gear cover 7 of planking 206, the axis of rotation 10 has been cup jointed in the inside activity of gear cover 7, the front of axis of rotation 10 is located the front of gear cover 7, the lateral wall fixedly connected with master gear 9 of axis of rotation 10, the lateral wall meshing of master gear 9 has the tooth 8 of bleeding, the middle part fixedly connected with connecting axle 11 of the tooth 8 of bleeding, gear cover 7 has been cup jointed in the front activity of connecting axle 11, the back activity of connecting axle 11 has cup jointed planking 206, rotate axis of rotation 10 through electric screwdriver and make master gear 9 rotate thereby drive master gear 9 and rotate and form the atmospheric pressure difference to the inside air extraction of closing cap subassembly 2, make the operation more laborsaving, embodiment two lies in with the difference of embodiment one: the manual mode is replaced, and the tool operation is adopted, so that the labor is saved.
Example three:
referring to fig. 1, the front surface of the outer panel 206 may further be provided with: the vacuum sealing device comprises a lower pressure column 12, an upper spring 13, a vacuum cylinder 14, a baffle piece 15, a lower spring 16, a bottom cover 17 and a connecting plate 18, wherein the connecting plate 18 is fixedly connected to the front surface of an outer plate 206, the vacuum cylinder 14 is fixedly connected to the front surface of the connecting plate 18, the lower pressure column 12 is movably sleeved in the vacuum cylinder 14, the upper spring 13 is fixedly connected to the bottom of the lower pressure column 12, the baffle piece 15 is movably sleeved at the bottom of the vacuum cylinder 14, the bottom of the vacuum cylinder 14 is fixedly connected to the bottom cover 17 below the baffle piece 15, the lower spring 16 is fixedly connected to the bottom inside of the bottom cover 17, the baffle piece 15 is fixedly connected to the top of the lower spring 16, air in the vacuum cylinder 14 is extruded from the bottom of the vacuum cylinder 14 by pressing the lower pressure column 12 and is discharged from the bottom of the bottom cover 17, after the lower pressure column 12 is not pressed, the baffle piece 15 is pushed by the lower spring 16 to hermetically isolate the bottom of the vacuum cylinder 14, the air pressure in the vacuum cylinder 14 is reduced, and air in the vacuum cylinder 14 flows into the vacuum sealing assembly 2 under the influence of air pressure difference, the air inside the capping component 2 is exhausted by the exhaust air pressure during the reciprocating operation, so that the operation is more convenient, and the difference between the third embodiment and the first embodiment is that: the air pressure differential is created by pressing the hold-down post 12 to draw air from the interior of the closure assembly 2.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a gear pump convenient to overhaul, includes equipment shell (1), its characterized in that still includes:
closure assembly (2): the front surface of the equipment shell (1) is provided with a sealing cover component (2);
water inlet pipe (3): a water inlet pipe (3) is arranged on one side of the equipment shell (1);
water outlet pipe (4): a water outlet pipe (4) is arranged on the other side of the equipment shell (1);
upper gear assembly (5): the inside of the equipment shell (1) is provided with an upper gear component (5)
Lower gear (6): and a lower gear (6) is arranged on the side wall of the upper gear assembly (5).
2. A gear pump for ease of service as set forth in claim 1 wherein: a water inlet pipe (3) is movably sleeved on one side of the equipment shell (1), a water outlet pipe (4) is movably sleeved on the other side of the equipment shell (1), an upper gear assembly (5) is movably sleeved inside the equipment shell (1), a lower gear (6) is meshed with the side wall of the upper gear assembly (5), a sealing cover assembly (2) is movably sleeved on the front side of the equipment shell (1), the sealing cover assembly (2) comprises a sealing plate (201), an inner plate (202) is fixedly connected to the front side of the sealing plate (201), six side strips (204) are fixedly connected to the side wall of the inner plate (202), an outer plate (203) is fixedly connected to one side of each side strip (204), four fixing columns (205) are fixedly connected to the front side of the inner plate (202), and an outer plate (206) is fixedly connected to the front side of each fixing column (205), a hole has been seted up in the front of planking (206), the outer closing cap (211) of the positive fixedly connected with of its hole, dwang (208) have been cup jointed in the inside activity of outer closing cap (211), the first gear of lateral wall fixedly connected with (209) of dwang (208), the front fixedly connected with who lies in outer closing cap (211) of first gear (209) rotates wheel (212), the lateral wall meshing of first gear (209) has second gear (210), middle part fixedly connected with dead lever (207) of second gear (210), planking (206) have been cup jointed in the back activity of dead lever (207), second gear (210) have been cup jointed in the front activity of dead lever (207).
3. A gear pump for ease of service as set forth in claim 2 wherein: go up gear assembly (5) including gear plate (501), center pin (502) have been cup jointed in the middle part activity of gear plate (501), equipment shell (1) has been cup jointed in the back activity of center pin (502), closing cap subassembly (2) have been cup jointed in the front activity of center pin (502), lateral wall fixedly connected with rack (503) of gear plate (501), the first rubber strip (504) of top surface fixedly connected with of rack (503), the equal fixedly connected with second rubber strip (505) in both sides of rack (503).
4. A gear pump for ease of service as set forth in claim 3 wherein: the structure of the lower gear (6) is the same as that of the upper gear assembly (5), and a second rubber strip (505) is clamped between the upper gear assembly (5) and the gear contact surface of the lower gear (6) in a gap mode.
5. A gear pump for ease of service as set forth in claim 2 wherein: the front of the equipment shell (1) is provided with an annular groove, a rubber ring is arranged in the groove, the sealing cover assembly (2) is movably sleeved in the annular groove in the front of the equipment shell (1), and an independent space is formed between the inner plate (202) and the outer plate (203) in the sealing cover assembly (2).
6. A gear pump for ease of service as set forth in claim 2 wherein: the front surface of the outer plate (206) can be further provided with: gear cover (7), bleed tooth (8), master gear (9), axis of rotation (10), connecting axle (11), the positive fixedly connected with gear cover (7) of planking (206), the inside activity of gear cover (7) has cup jointed axis of rotation (10), the front of axis of rotation (10) is located the front of gear cover (7), the lateral wall fixedly connected with master gear (9) of axis of rotation (10), the lateral wall meshing of master gear (9) has bleed tooth (8), the middle part fixedly connected with connecting axle (11) of bleeding tooth (8), the positive activity of connecting axle (11) has cup jointed gear cover (7), planking (206) have been cup jointed in the back activity of connecting axle (11).
7. A gear pump for ease of service as set forth in claim 2 wherein: the front surface of the outer plate (206) can be further provided with: the vacuum pump comprises a lower compression leg (12), an upper spring (13), a vacuum barrel (14), a separation blade (15), a lower spring (16), a bottom cover (17) and a connecting plate (18), wherein the connecting plate (18) is fixedly connected to the front side of an outer plate (206), the vacuum barrel (14) is fixedly connected to the front side of the connecting plate (18), the lower compression leg (12) is movably sleeved on the inner portion of the vacuum barrel (14), the upper spring (13) is fixedly connected to the bottom of the lower compression leg (12), the separation blade (15) is movably sleeved on the bottom of the vacuum barrel (14), the bottom of the vacuum barrel (14) is fixedly connected to the bottom cover (17) below the separation blade (15), the lower spring (16) is fixedly connected to the inner bottom of the bottom cover (17), and the separation blade (15) is fixedly connected to the top of the lower spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122441089.3U CN216342771U (en) | 2021-10-11 | 2021-10-11 | Gear pump convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122441089.3U CN216342771U (en) | 2021-10-11 | 2021-10-11 | Gear pump convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342771U true CN216342771U (en) | 2022-04-19 |
Family
ID=81175752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122441089.3U Expired - Fee Related CN216342771U (en) | 2021-10-11 | 2021-10-11 | Gear pump convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624384A (en) * | 2023-07-24 | 2023-08-22 | 烟台科派智能科技有限公司 | High efficiency gear pump glue feeding device |
-
2021
- 2021-10-11 CN CN202122441089.3U patent/CN216342771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624384A (en) * | 2023-07-24 | 2023-08-22 | 烟台科派智能科技有限公司 | High efficiency gear pump glue feeding device |
| CN116624384B (en) * | 2023-07-24 | 2023-09-26 | 烟台科派智能科技有限公司 | High efficiency gear pump glue feeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216342771U (en) | Gear pump convenient to overhaul | |
| CN202001299U (en) | Rotary air compressor | |
| CN112228345A (en) | Compressor and motor integral type shell structure | |
| CN201121563Y (en) | Plunger pump | |
| CN114427532B (en) | Noise reduction rotor mechanism for pump | |
| CN202851309U (en) | Multifunctional inflator valve assembly | |
| CN215634505U (en) | Novel connecting mechanism for main bearing cover and main bearing seat | |
| CN214944940U (en) | Gear pump for variable buoyancy driving device | |
| CN201206544Y (en) | Polygon rotor pump of planet epicyclic train | |
| CN111365208A (en) | Permanent magnet synchronous motor directly-driven oblique shaft type axial plunger pump | |
| CN205297850U (en) | Hydraulic pressure operating mechanism and motor oil pump unit thereof | |
| CN221098257U (en) | High-performance oil pump | |
| CN111794998B (en) | Pump with modular structure convenient for mounting and packaging sealing | |
| CN216714695U (en) | Gear pump and hydraulic system | |
| CN215762084U (en) | Double-plunger four-working-cavity plunger pump | |
| CN217813955U (en) | Claw head assembly for dry vacuum pump | |
| CN215888937U (en) | Metal bracket convenient to equipment | |
| CN218207731U (en) | High-horsepower tail-end speed reducing mechanism | |
| CN115092247B (en) | Vane type integrated pump with steering and fuel oil functions | |
| CN212838354U (en) | Screw vacuum pump with sealing device | |
| CN216290449U (en) | Gear motor shell convenient to equipment | |
| CN218991865U (en) | Miniature gear pump convenient to firm connection | |
| CN218624554U (en) | Air compressor with energy-saving control device | |
| CN221058101U (en) | Dustproof device for hub motor | |
| CN110107448B (en) | Inner gearing hydraulic motor capable of four-quadrant operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |