CN212479612U - Reverse circulation vortex type shielding electric pump - Google Patents
Reverse circulation vortex type shielding electric pump Download PDFInfo
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- CN212479612U CN212479612U CN202020790628.7U CN202020790628U CN212479612U CN 212479612 U CN212479612 U CN 212479612U CN 202020790628 U CN202020790628 U CN 202020790628U CN 212479612 U CN212479612 U CN 212479612U
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- canned motor
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- type vortex
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Abstract
The utility model discloses a reverse circulation type vortex formula canned motor pump, including inlet tube, pump case and support, inlet tube one side is provided with the outlet pipe, the outlet pipe below is provided with the pump cover, pump cover one side is provided with pump body subassembly, pump body subassembly one side is provided with the impeller, impeller one side is provided with the graphite ring, graphite ring top one side is provided with bearing assembly one, bearing assembly one side is provided with the pivot, the pivot top is provided with the rotor subassembly. Has the advantages that: through setting up tail pipe and little takeover, can cool down the cooling to the canned motor pump, avoid the too high vaporization of charge pump temperature to cause the motor stall, improved the efficiency of reverse circulation type vortex canned motor pump work, secondly through setting up the bumper shock absorber, can fall the noise to the canned motor pump, avoid canned motor pump operation vibrations to cause the noise influence greatly, satisfy the demand that reverse circulation type vortex canned motor pump used.
Description
Technical Field
The utility model relates to an electric pump technical field, concretely relates to reverse circulation type vortex formula canned motor pump.
Background
With the upgrading of national industry, the refining transformation in petrochemical industry and chemical fiber industry and the requirements of energy conservation and emission reduction, in the process, a plurality of application occasions with small flow, high lift and no leakage are derived, and the requirement on reliability is very high.
At present, the basic vortex type canned motor pump of the medium easy to vaporize is not suitable, because the temperature of the liquid easy to vaporize rises after passing through the canned motor, the vaporization phenomenon occurs to cause the canned motor to be incapable of normally operating, and meanwhile, because the canned motor pump is installed and operated, the vibration is too large and the noise influence is easy to generate, so that the reverse circulation type vortex type canned motor pump is urgently needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a reverse circulation type vortex canned motor pump.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the reverse circulation type vortex canned motor pump comprises a water inlet pipe, a pump shell and a support, wherein a water outlet pipe is arranged on one side of the water inlet pipe, a pump cover is arranged below the water outlet pipe, a pump body assembly is arranged on one side of the pump cover, an impeller is arranged on one side of the pump body assembly, a graphite ring is arranged on one side of the impeller, a first bearing assembly is arranged on one side of the upper side of the graphite ring, a rotating shaft is arranged on one side of the first bearing assembly, a rotor assembly is arranged above the rotating shaft, a stator assembly is arranged above the rotor assembly, the pump shell is arranged above the stator assembly, a monitoring meter is arranged above the pump shell, a second bearing assembly is arranged below the monitoring meter, a bearing seat is arranged in the middle of the second bearing assembly, a tail pipe, the reinforced plate is characterized in that a fastening bolt is arranged below the reinforced plate, a fixed block is arranged below the fastening bolt, a base is arranged below the fixed block, and a shock absorber is arranged in the middle of the upper portion of the base.
Furthermore, the water inlet pipe is welded with the pump cover, the water outlet pipe is welded with the pump cover, and the pump body assembly is connected with the pump shell through bolts.
By adopting the technical scheme, the pump body assembly can be firmly connected through the pump shell.
Further, the pump cover is connected with the pump body assembly through screws, and the impeller is rotatably connected with the pump body assembly.
By adopting the technical scheme, the pump cover can be used for plugging the pump body assembly.
Furthermore, the graphite ring is connected with the pump body assembly through a clamping groove, and the impeller is in lap joint with the graphite ring.
Through adopting above-mentioned technical scheme, through the impeller rotates and can extract liquid.
Furthermore, the first bearing assembly is connected with the pump body assembly through a clamping groove, and the rotating shaft penetrates through the first bearing assembly.
By adopting the technical scheme, the rotating shaft can flexibly rotate through the first bearing assembly.
Further, the rotating shaft penetrates through the rotor assembly, and the stator assembly is connected with the rotor assembly in a rotating mode.
Through adopting above-mentioned technical scheme, through the rotor subassembly rotates and can carry out cooling to deciding the pump.
Further, the stator assembly is connected with the pump shell through screws, and the monitoring meter is connected with the pump shell through screws.
By adopting the technical scheme, the pressure output by the electric pump can be monitored by the monitoring meter.
Furthermore, the bearing assembly II is connected with the bearing seat through a clamping groove, and the bearing seat is connected with the pump shell through a bolt.
By adopting the technical scheme, the bearing seat can enable the bearing assembly II to be fixed firmly.
Furthermore, the tail pipe is rotatably connected with the rotating shaft, the tail pipe is inserted into the bearing seat, the small connecting pipe is inserted into the bearing seat, and the small connecting pipe is welded with the tail pipe.
By adopting the technical scheme, the tail pipe can enable gas to enter a gas phase area of the liquid tank after the motor is vaporized after the temperature rises, the phenomenon that the motor stops running due to vaporization when the temperature of the motor is too high is avoided, and the working efficiency of the reverse circulation type vortex shielding electric pump is improved.
Further, the support is welded with the pump shell, the ribbed plate is welded with the support, the fixed block is welded with the base, the fastening bolt is in threaded connection with the fixed block, the shock absorber is in threaded connection with the base, and the pump shell is in lap joint with the shock absorber.
Through adopting above-mentioned technical scheme, through the base can make the support steadily supports.
The specific working principle is as follows: when the reverse circulation type vortex shielding electric pump is used, the device is firstly switched on, the water inlet pipe is connected with a liquid outlet, the shielding electric pump is started, the rotating shaft is rotated through the motor, liquid is pumped into the pump shell by rotating the impeller, the temperature of the shielding electric pump is reduced by rotating the rotor assembly and the stator assembly, the liquid is easily vaporized due to the rise of the temperature of the motor, gas enters a liquid-filled gas phase area through the tail pipe and the small connecting pipe in a circulating manner, the stop operation caused by the high temperature of the motor is avoided, the shielding electric pump runs for a long time and is easily vibrated too much, the vibration of the shielding electric pump is avoided too much by adjusting the shock absorber during installation, the running noise is reduced, the reverse circulation type vortex shielding electric pump is convenient to operate and stable in performance, is widely suitable for conveying under the working conditions of cleaning, particle-free, easily vaporized medium with small flow and high lifting, and the, can cool down the cooling to the canned motor pump, avoid the too high vaporization of charge pump temperature to cause the motor stall, improve the efficiency of reverse circulation type vortex formula canned motor pump work, secondly, through setting up the bumper shock absorber can fall the noise to the canned motor pump, avoids canned motor pump operation vibrations to cause the noise influence greatly, satisfies the demand that reverse circulation type vortex formula canned motor pump used.
The beneficial effects of the utility model reside in that:
1. by arranging the tail pipe and the small connecting pipe, the canned motor pump can be cooled, the phenomenon that the motor stops running due to vaporization caused by overhigh temperature of the motor is avoided, and the working efficiency of the reverse circulation type vortex canned motor pump is improved;
2. through setting up the bumper shock absorber, can fall the noise to the canned motor pump, avoid canned motor pump operation vibrations to cause the noise influence greatly, satisfy the demand that the reverse circulation type vortex formula canned motor pump used.
Drawings
Fig. 1 is a main sectional view of a reverse circulation type vortex canned motor pump according to the present invention;
fig. 2 is a left side view of a pump cover of the reverse circulation type vortex canned motor pump of the present invention;
fig. 3 is a left side view of a pump body assembly of the reverse circulation type vortex canned motor pump of the present invention;
fig. 4 is a left side view of an impeller of the reverse circulation type vortex canned motor pump of the present invention;
fig. 5 is an internal view of a second bearing assembly of the reverse circulation type vortex canned motor pump of the present invention.
The reference numerals are explained below:
1. a water inlet pipe; 2. a water outlet pipe; 3. a pump cover; 4. a pump body assembly; 5. an impeller; 6. a graphite ring; 7. a first bearing assembly; 8. a rotating shaft; 9. a rotor assembly; 10. a stator assembly; 11. a pump housing; 12. a monitoring table; 13. a second bearing assembly; 14. a bearing seat; 15. a tail pipe; 16. a small connecting pipe; 17. a support; 18. adding a ribbed plate; 19. fastening a bolt; 20. a fixed block; 21. a base; 22. a shock absorber.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-5, the reverse circulation type vortex canned motor pump comprises a water inlet pipe 1, a pump housing 11 and a support 17, wherein a water outlet pipe 2 is arranged at one side of the water inlet pipe 1, liquid can be injected through the water inlet pipe 1, a pump cover 3 is arranged below the water outlet pipe 2, a pump body assembly 4 is arranged at one side of the pump cover 3, an impeller 5 is arranged at one side of the pump body assembly 4, a graphite ring 6 is arranged at one side of the impeller 5, the impeller 5 can be lubricated through the graphite ring 6, a bearing assembly I7 is arranged at one side above the graphite ring 6, a rotating shaft 8 is arranged at one side of the bearing assembly I7, the rotor assembly 9 can be driven to rotate through the rotating shaft 8, a rotor assembly 9 is arranged above the rotating shaft 8, a stator assembly 10 is arranged above the rotor assembly 9, the, the lower part of the monitoring meter 12 is provided with a bearing assembly II 13, the rotating shaft 8 can flexibly rotate through the bearing assembly II 13, the middle part of the bearing assembly II 13 is provided with a bearing seat 14, the middle part of the bearing seat 14 is provided with a tail pipe 15, one side of the tail pipe 15 is provided with a small connecting pipe 16, the vaporized liquid can be conveyed to a liquid-filling gas phase area through the small connecting pipe 16, a support 17 is arranged below the pump shell 11, one side of the support 17 is provided with a ribbed plate 18, the support 17 can be firmly fixed through the ribbed plate 18, a fastening bolt 19 is arranged below the ribbed plate 18, a fixing block 20 is arranged below the fastening bolt 19, the fastening bolt 19 can be firmly connected through the fixing block 20, a base 21 is arranged below the fixing block.
In this embodiment, inlet tube 1 and pump cover 3 welding, outlet pipe 2 and pump cover 3 welding, pump body subassembly 4 passes through bolted connection with pump case 11, can make pump body subassembly 4 firm in connection through pump case 11.
In this embodiment, the pump cover 3 is connected with the pump body assembly 4 through screws, the impeller 5 is connected with the pump body assembly 4 in a rotating manner, and the pump cover 3 can be used for plugging the pump body assembly 4.
In this embodiment, graphite ring 6 passes through the draw-in groove with pump body subassembly 4 and is connected, and impeller 5 and 6 overlap joints of graphite ring rotate through impeller 5 and can extract liquid.
In this embodiment, the first bearing assembly 7 is connected with the pump body assembly 4 through the slot, the rotating shaft 8 penetrates through the first bearing assembly 7, and the rotating shaft 8 can flexibly rotate through the first bearing assembly 7.
In this embodiment, the rotating shaft 8 penetrates through the rotor assembly 9, the stator assembly 10 is rotationally connected with the rotor assembly 9, and the stator pump can be cooled down through the rotation of the rotor assembly 9.
In this embodiment, the stator assembly 10 is connected to the pump casing 11 by screws, the monitoring meter 12 is connected to the pump casing 11 by screws, and the pressure output by the electric pump can be monitored by the monitoring meter 12.
In this embodiment, the second bearing assembly 13 is connected to the bearing seat 14 through a snap groove, the bearing seat 14 is connected to the pump housing 11 through a bolt, and the second bearing assembly 13 can be firmly fixed through the bearing seat 14.
In the embodiment, the tail pipe 15 is rotatably connected with the rotating shaft 8, the tail pipe 15 is inserted into the bearing seat 14, the small connecting pipe 16 is welded with the tail pipe 15, and after the motor is vaporized due to temperature rise, the tail pipe 15 can enable gas to enter a gas phase area of the liquid tank, so that the motor is prevented from stopping running due to vaporization caused by overhigh temperature of the motor, and the working efficiency of the reverse circulation type vortex canned motor pump is improved.
In this embodiment, the support 17 is welded to the pump case 11, the ribbed plate 18 is welded to the support 17, the fixing block 20 is welded to the base 21, the fastening bolt 19 is in threaded connection with the fixing block 20, the shock absorber 22 is in threaded connection with the base 21, the pump case 11 is in lap joint with the shock absorber 22, and the support 17 can be stably supported by the base 21.
The specific working principle is as follows: when in use, the device is firstly connected with a power supply, the water inlet pipe 1 is well connected with a liquid outlet, the canned motor pump is started, the motor rotates the rotating shaft 8, the impeller 5 is rotated to pump liquid into the pump shell 11, the canned motor pump is cooled by rotating between the rotor assembly 9 and the stator assembly 10, the liquid is easy to vaporize due to the temperature rise of the motor, the gas enters a liquid-filled gas phase area through the tail pipe 15 and the small connecting pipe 16 in a circulating way, the stop operation caused by the high temperature of the motor is avoided, the canned motor pump runs for a long time and is easy to generate overlarge vibration, the operation noise is reduced by adjusting the shock absorber 22 during installation, the canned motor pump is prevented from overlarge vibration, the operation noise is reduced, the reverse circulation type vortex canned motor pump is convenient to operate, the performance is stable, and the canned motor pump is widely suitable for the transportation of clean, particle-free, easily vaporized, can cool down the cooling to the canned motor pump, avoid the too high vaporization of charge pump temperature to cause the motor stall, improved the efficiency of reverse circulation type vortex formula canned motor pump work, secondly, through setting up bumper shock absorber 22, can fall the noise to the canned motor pump, avoid canned motor pump operation vibrations to cause the noise influence greatly, satisfy the demand that reverse circulation type vortex formula canned motor pump used.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. Reverse circulation type vortex formula canned motor pump, its characterized in that: comprises a water inlet pipe (1), a pump shell (11) and a support (17), wherein one side of the water inlet pipe (1) is provided with a water outlet pipe (2), a pump cover (3) is arranged below the water outlet pipe (2), one side of the pump cover (3) is provided with a pump body assembly (4), one side of the pump body assembly (4) is provided with an impeller (5), one side of the impeller (5) is provided with a graphite ring (6), one side above the graphite ring (6) is provided with a first bearing assembly (7), one side of the first bearing assembly (7) is provided with a rotating shaft (8), a rotor assembly (9) is arranged above the rotating shaft (8), a stator assembly (10) is arranged above the rotor assembly (9), the pump shell (11) is arranged above the stator assembly (10), a monitoring meter (12) is arranged above the pump shell (11), and, the bearing assembly II (13) is provided with a bearing seat (14) in the middle, a tail pipe (15) is arranged in the middle of the bearing seat (14), a small connecting pipe (16) is arranged on one side of the tail pipe (15), a support (17) is arranged below the pump shell (11), a ribbed plate (18) is arranged on one side of the support (17), a fastening bolt (19) is arranged below the ribbed plate (18), a fixing block (20) is arranged below the fastening bolt (19), a base (21) is arranged below the fixing block (20), and a shock absorber (22) is arranged in the middle above the base (21).
2. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the water inlet pipe (1) is welded with the pump cover (3), the water outlet pipe (2) is welded with the pump cover (3), and the pump body assembly (4) is connected with the pump shell (11) through bolts.
3. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the pump cover (3) is connected with the pump body assembly (4) through screws, and the impeller (5) is rotatably connected with the pump body assembly (4).
4. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the graphite ring (6) is connected with the pump body assembly (4) through a clamping groove, and the impeller (5) is in lap joint with the graphite ring (6).
5. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the bearing assembly I (7) is connected with the pump body assembly (4) through a clamping groove, and the rotating shaft (8) penetrates through the bearing assembly I (7).
6. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the rotating shaft (8) penetrates through the rotor assembly (9), and the stator assembly (10) is connected with the rotor assembly (9) in a rotating mode.
7. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the stator assembly (10) is connected with the pump shell (11) through screws, and the monitoring meter (12) is connected with the pump shell (11) through screws.
8. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the bearing assembly II (13) is connected with the bearing seat (14) through a clamping groove, and the bearing seat (14) is connected with the pump shell (11) through a bolt.
9. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the tail pipe (15) is rotatably connected with the rotating shaft (8), the tail pipe (15) is connected with the bearing seat (14) in an inserting mode, the small connecting pipe (16) is connected with the bearing seat (14) in an inserting mode, and the small connecting pipe (16) is welded with the tail pipe (15).
10. The reverse circulation-type vortex canned motor pump according to claim 1, wherein: the support (17) is welded with the pump shell (11), the ribbed plate (18) is welded with the support (17), the fixing block (20) is welded with the base (21), the fastening bolt (19) is in threaded connection with the fixing block (20), the shock absorber (22) is in threaded connection with the base (21), and the pump shell (11) is overlapped with the shock absorber (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790628.7U CN212479612U (en) | 2020-05-13 | 2020-05-13 | Reverse circulation vortex type shielding electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790628.7U CN212479612U (en) | 2020-05-13 | 2020-05-13 | Reverse circulation vortex type shielding electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479612U true CN212479612U (en) | 2021-02-05 |
Family
ID=74460599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020790628.7U Active CN212479612U (en) | 2020-05-13 | 2020-05-13 | Reverse circulation vortex type shielding electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479612U (en) |
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2020
- 2020-05-13 CN CN202020790628.7U patent/CN212479612U/en active Active
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