CN115199528A - Integrated leakage-free self-balancing vortex pump - Google Patents
Integrated leakage-free self-balancing vortex pump Download PDFInfo
- Publication number
- CN115199528A CN115199528A CN202210718249.0A CN202210718249A CN115199528A CN 115199528 A CN115199528 A CN 115199528A CN 202210718249 A CN202210718249 A CN 202210718249A CN 115199528 A CN115199528 A CN 115199528A
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- motor
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- impeller
- output shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C2/025—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents the moving and the stationary member having co-operating elements in spiral form
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of fluid machinery, in particular to an integrated leakage-free self-balancing vortex pump. The vortex pump has the advantages of compact structure, high lift and low use noise, the output shaft of the driving part and the impeller are integrally and synchronously rotated, the driving part and the conveying part are integrally and fully hermetically connected, the driving part and the impeller, the bearing and the like of the vortex pump are integrated into a whole, the sealing strength can be effectively increased, the problem of connection leakage of a conventional motor and a pump body is completely avoided, the anti-rubbing assembly is arranged between the conveying part and the impeller, the impeller is not scratched with the pump cover and the bearing, and therefore the problem of scratching of the impeller of the conventional vortex pump is solved, and the service life is long.
Description
Technical Field
The invention relates to the technical field of fluid machinery, in particular to an integrated leakage-free self-balancing vortex pump.
Background
The vortex pump is a kind of vane pump, and is different from centrifugal and axial flow pumps in principle and structure, and is characterized by that it utilizes the action of that when the impeller is rotated, it can make the liquid produce vortex motion to suck in and discharge the liquid, so that it is called vortex pump.
When pure liquid is conveyed, the split pump body has serious leakage problem, so that environmental pollution is caused, and secondly, when pure liquid is conveyed, the parts in the pump are easy to overheat.
In traditional volute pump, the motor all is connected with independent pump body part through a connecting portion, and the shaping is made alone to motor connecting portion and pump body part, need to store the management alone, and the trouble is in the same place both reassembles, not only assembles inconveniently because the bearing seal department of the pump body leaks easily to cause the pollution of environment, the volute pump of equipment simultaneously can influence its axial gap and radial gap, also can reduce the output of motor, is unfavorable for the enterprise's production.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated leakage-free self-balancing vortex pump which completely avoids the problem of connection leakage of a conventional motor and a pump body, solves the problem of scraping and rubbing of an impeller of the conventional vortex pump and has long service life.
In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an integration does not have self-balancing vortex pump of leaking, includes driver part and delivery unit, driver part with the full airtight connection of delivery unit as an organic whole, delivery unit includes well bearing and pump cover, well bearing with driver part connects, pump cover and well bearing sealing connection, well bearing with form the working pump district between the pump cover, driver part's output shaft is located in the working pump district and be provided with the impeller on it, delivery unit with be provided with between the impeller and prevent rubbing the subassembly, driver part's output shaft and impeller are a whole and carry out synchronous rotation.
Furthermore, the anti-rubbing assembly comprises two first magnetic rings and two second magnetic rings, the two first magnetic rings are respectively embedded on two sides of the impeller, one of the two second magnetic rings is embedded on the middle bearing, the other of the two second magnetic rings is embedded on the pump cover, the first magnetic rings and the second magnetic rings are arranged oppositely, and the magnetic poles of the opposite surfaces of the first magnetic rings and the second magnetic rings are the same.
Furthermore, the driving part comprises a tail cover, a motor rotor and a motor stator, the motor stator is connected with the middle bearing in a sealing mode, the tail cover is arranged at the free end of the motor stator, a motor cavity used for containing the motor rotor is formed in the motor stator, an electric stator shielding cover is arranged on the inner wall of the motor cavity and is opposite to the motor stator, bearing parts are arranged on the tail cover and the middle bearing, one end of the output shaft is connected with the bearing part on the middle bearing, the other end of the output shaft penetrates through the motor cavity and is connected with the bearing part on the tail cover, and the motor rotor is arranged on the output shaft and drives the output shaft connected with the motor stator to rotate after the driving part is electrified so as to realize rotation of the impeller.
Further, the motor stator comprises an electric stator core, the electric stator core is arranged on the output shaft, an electric stator coil is arranged on the electric stator core, an electric stator shell covers the electric stator core, and the electric stator shell and the output shaft are welded together in a sealing mode.
Further, electric motor rotor includes electric rotor core and electric rotor shell, electric rotor shell is the columnar structure, be provided with electric rotor coil on the electric rotor core, be provided with the fixed slot that is used for holding electric rotor core in the electric rotor shell, electric rotor core sets up in the fixed slot, just electric rotor core with electric rotor shell seal weld is in the same place.
Further, the bearing part includes thrust dish, axle sleeve, the thrust dish sets up on the annular step of output shaft, the axle sleeve cover is established on the annular step, just the axle sleeve pass through fixation nut with annular step fixed connection, the cover is equipped with slide bearing on the axle sleeve, slide bearing pass through the fixed pin with well hold or tail-hood location connection.
Furthermore, a first flow passage is arranged on the middle bearing, the working pump area is communicated with the motor cavity through the first flow passage, a second flow passage is arranged on the tail cover, a third flow passage is arranged on the output shaft, the motor cavity is communicated with the tail cover cavity through the second flow passage, the tail cover cavity is communicated with the working pump area through the third flow passage, and the driving part drives the impeller to rotate so that flushing liquid flows in the working pump area and the motor cavity in a circulating mode.
Further, the inlet of the first flow passage is arranged at a position close to the edge of the working pump area, and the outlet of the third flow passage is arranged at a position close to the center of the working pump area.
Furthermore, the motor stator divides the motor cavity into a first cavity and a second cavity, the first cavity is connected with the first flow channel, the second cavity is communicated with the second flow channel, a flowing gap is arranged between the motor stator and the electric stator shielding cover, and the first cavity is communicated with the second cavity through the flowing gap.
Furthermore, a key groove is formed in the output shaft, the impeller is arranged on the output shaft in a sliding mode, and the impeller is connected with the output shaft through a key.
The invention has the beneficial effects that:
the vortex pump has the advantages of compact structure, high lift and low use noise, the output shaft of the driving part and the impeller are integrated to synchronously rotate, the driving part and the conveying part are integrally and hermetically connected, the driving part and the impeller, the middle bearing and the like of the vortex pump are integrated into an integrated structure, the sealing strength can be effectively increased, the problem of connection leakage of a conventional motor and a pump body is completely avoided, the anti-rubbing assembly is arranged between the conveying part and the impeller, the impeller is prevented from being rubbed with the pump cover and the middle bearing, and therefore the problem of rubbing of the impeller of the conventional vortex pump is solved, and the vortex pump is long in service life.
Drawings
FIG. 1 is a schematic view of an integrated no-leak self-balancing vortex pump of the present invention.
Fig. 2 is a schematic view of the anti-rub assembly of the present invention.
The reference numbers in the figures illustrate: 1. carrying in the middle; 2. a pump cover; 3. a working pump area; 4. an output shaft; 41. an impeller; 42. a keyway; 43. a first magnetic ring; 44. a second magnetic ring; 5. a first flow passage; 51. a motor cavity; 52. a flow gap; 53. a second cavity; 54. a second flow passage; 55. a tail cap cavity; 56. a third flow path; 6. a shaft sleeve; 61. a sliding bearing; 62. a thrust disc; 7. a tail cover; 8. a junction box; 9. an electric stator core; 91. an electric stator housing; 92. an electric stator shield can; 93. an electric rotor core; 94. an electric rotor housing.
Detailed Description
The present invention is further described below in conjunction with the drawings and the embodiments so that those skilled in the art can better understand the present invention and can carry out the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-2, an integrated leakage-free self-balancing vortex pump comprises a driving part and a conveying part, wherein the driving part and the conveying part are in integrated full-closed connection, the conveying part comprises a middle bearing 1 and a pump cover 2, the middle bearing 1 is connected with the driving part, the pump cover 2 is in sealed connection with the middle bearing 1, a working pump area 3 is formed between the middle bearing 1 and the pump cover 2, an output shaft 4 of the driving part is located in the working pump area 3 and provided with an impeller 41, a rubbing prevention assembly is arranged between the conveying part and the impeller 41, and the output shaft 4 of the driving part and the impeller 41 are integrally and synchronously rotated.
The vortex pump impeller has the advantages of compact structure, high lift and low use noise, the output shaft 4 of the driving part and the impeller 41 are integrally and synchronously rotated, the driving part and the conveying part are integrally and fully hermetically connected, the driving part and the impeller 41, the middle bearing 1 and the like of the vortex pump are integrated into an integrated structure, the sealing strength can be effectively increased, the problem of connection leakage of a conventional motor and a pump body is completely avoided, the anti-rubbing assembly is arranged between the conveying part and the impeller 41, the impeller 41 is not rubbed with the pump cover 2 and the middle bearing 1, the rubbing problem of the impeller 41 of the conventional vortex pump is solved, and the service life is long.
The anti-rubbing assembly comprises two first magnetic rings 43 and two second magnetic rings 44, the two first magnetic rings 43 are respectively embedded at two sides of the impeller 41, one of the two second magnetic rings 44 is embedded on the middle bearing 1, the other of the two second magnetic rings 44 is embedded on the pump cover 2, the first magnetic rings 43 and the second magnetic rings 44 are arranged oppositely, and the magnetic poles of the opposite surfaces of the first magnetic rings 43 and the second magnetic rings 44 are the same.
Specifically, the pump cover 2, the impeller 41 and the middle bearing 1 are embedded with magnetic rings, the magnetic poles of the opposite surfaces of the first magnetic ring 43 and the second magnetic ring 44 are the same, and the impeller 41 is prevented from being scratched with the pump cover 2 and the middle bearing 1 by repulsive forces of the magnetic rings on the parts, so that the problem that the impeller 41 of the conventional vortex pump is scratched is solved.
The drive part comprises a tail cover 7, a motor rotor and a motor stator, the motor stator is hermetically connected with the middle bearing 1, the tail cover 7 is arranged at the free end of the motor stator, a motor cavity 51 used for containing the motor rotor is arranged on the motor stator, an electric stator shielding cover 92 is arranged on the inner wall of the motor cavity 51, the electric stator shielding cover 92 is arranged opposite to the motor stator, bearing parts are arranged on the tail cover 7 and the middle bearing 1, one end of the output shaft 4 is connected with the bearing part on the middle bearing 1, the other end of the output shaft penetrates through the motor cavity 51 to be connected with the bearing part on the tail cover 7, the motor rotor is arranged on the output shaft 4, and the output shaft 4 connected with the motor stator is driven to rotate through electrifying the drive part so as to realize rotation of the impeller 41.
Specifically, the impeller 41 is rotated by electrifying the driving part to drive the output shaft 4 connected with the motor stator to rotate, and electromagnetic non-contact force transmission is adopted, so that no leakage can be realized, the end part of the motor stator is directly connected with the output shaft 4, so that the rotation of the impeller 41 in the working pump area 3 is more stable, the vibration generated during the operation of the vortex pump is reduced, the rotating efficiency of the impeller 41 is improved, and the performance and the efficiency of the vortex pump are greatly improved.
The driving part is provided with a junction box 8, a power supply is connected with a coil of the electric stator through the junction box 8, an alternating current electromagnetic field is generated in the electric stator coil, the electromagnetic field and an iron core of the electric rotor act to generate a rotating acting force on the iron core of the electric stator, and then the electric stator is driven to rotate, and further the impeller 41 connected with the output shaft 4 is driven to rotate.
The motor stator comprises an electric stator core 9, the electric stator core 9 is arranged on the output shaft 4, an electric stator coil is arranged on the electric stator core 9, an electric stator shell 91 covers the electric stator core 9, and the electric stator shell 91 is welded with the output shaft 4 in a sealing mode.
Because the motor rotor and the motor stator are protected by the shell, and the shell is made of stainless steel anticorrosive materials, flowing media can flow through a gap between the motor stator and the motor rotor.
The impeller 41 is not scratched with the pump cover 2 and the middle bearing 1, so that the problem of scratching of the conventional vortex pump impeller 41 is solved, and the service life is long.
Specifically, the electric stator housing 91 is hermetically welded to the output shaft 4, so that internal leakage from the pump is effectively avoided, loss is reduced, efficiency is improved, and rotation efficiency of the output shaft 4 is greatly improved.
The motor rotor comprises an electric rotor core 93 and an electric rotor shell 94, wherein the electric rotor shell 94 is of a columnar structure, an electric rotor coil is arranged on the electric rotor core 93, a fixing groove used for containing the electric rotor core 93 is formed in the electric rotor shell 94, the electric rotor core 93 is arranged in the fixing groove, and the electric rotor core 93 and the electric rotor shell 94 are welded together in a sealing mode.
Specifically, the washing liquid is after the motor stator is rotatory, makes liquid through direct quick flow clearance 52 after promoting the pressure and speeding, electric rotor core 93 with electric rotor shell 94 seal welding together, can avoid forming high-strength impact friction to the inner wall of motor cavity 51, avoids the inside from the pump to leak to reduce the loss raise the efficiency.
The bearing part includes thrust disc 62, axle sleeve 6, thrust disc 62 sets up on the annular step of output shaft 4, axle sleeve 6 cover is established on the annular step, just axle sleeve 6 pass through fixation nut with annular step fixed connection, the cover is equipped with slide bearing 61 on the axle sleeve 6, slide bearing 61 through the fixed pin with well bear 1 or tail-hood 7 location connection.
Specifically, the shaft core, the electric rotor housing 94 and the like are supported and axially limited by two pairs of sliding bearings 61, shaft sleeves 6 and thrust discs 62
The middle bearing 1 is provided with a first flow passage 5, the working pump area 3 is communicated with the motor cavity 51 through the first flow passage 5, the tail cover 7 is provided with a second flow passage 54, the output shaft 4 is provided with a third flow passage 56, the motor cavity 51 is communicated with the tail cover cavity 55 through the second flow passage 54, the tail cover cavity 55 is communicated with the working pump area 3 through the third flow passage 56, and the driving part drives the impeller 41 to rotate so that flushing liquid circularly flows between the working pump area 3 and the motor cavity 51.
Specifically, the first flow channel 5, the second flow channel 54 and the third flow channel 56 are required to circulate flushing liquid and then take away the flushing liquid, the first flow channel 5, the second flow channel 54 and the third flow channel 56 are arranged, so that the flushing liquid in the motor cavity 51 can be effectively circulated, a better heat absorption effect is achieved, the flushing liquid directly flows through the motor part, heat generated by the motor during working is greatly reduced, and therefore the reliability of the motor is guaranteed and the service life of the motor is prolonged.
The inlet of the first flow channel 5 is arranged at a position close to the edge of the working pump zone 3, and the outlet of the third flow channel 56 is arranged at a position close to the center of the working pump zone 3.
Specifically, the first flow passage 5 is provided in a high pressure region of the operation pump region 3 to supply the washing liquid into the first flow passage 5 by the rotation of the impeller 41, the third flow passage 56 is provided in a low pressure region of the operation pump region 3 to thereby form a rapid circulation of the washing liquid, the washing liquid is drawn out through the shaft core, the first flow passage 5 is provided in a position of the sliding bearing 61 of the socket 1, and the second flow passage 54 is provided in a position of the sliding bearing 61 of the tail cap 7 to wash the inner wall surface of the sliding bearing 61 while effectively cooling the sliding bearing 61 and reducing the noise and vibration of the scroll pump.
The motor stator divides the motor cavity 51 into a first cavity and a second cavity 53, the first cavity is connected with the first flow passage 5, the second cavity 53 is communicated with the second flow passage 54, a flow gap 52 is arranged between the motor stator and the electric stator shielding case 92, the first cavity is communicated with the second cavity 53 through the flow gap 52,
specifically, due to the circumferential relative motion between the electric stator and the electric rotor, the high heat generated by the coil of the electric stator cutting the shielding sleeve of the electric stator due to the eddy current can cause the problem that the permanent magnet on the shielding sleeve of the electric stator fails due to the overhigh temperature and the like, the electric rotor and the electric stator are protected by the shell, and the shell is made of stainless steel anticorrosive material, so that a gap between the electric stator and the electric rotor forms a flowing gap 52 for flowing media, washing liquid directly flows through the motor part, the heat generated by the motor during working is greatly reduced, the width of the flowing gap 52 is 0.1-0.2 times of the diameter of the motor cavity 51, the dynamic pressure of the washing liquid in the flowing gap 52 can be increased, and the high heat generated by the eddy current is quickly taken away; the motor stator rotates and can drive the flushing liquid to form the vortex in first cavity and second cavity 53, has further accelerated the flow rapid-movement of flushing liquid at flow gap 52, and the cooling effect is better, has prolonged the life of volute pump greatly.
The output shaft 4 is provided with a key groove 42, the impeller 41 is slidably arranged on the output shaft 4, and the impeller 41 is connected with the output shaft 4 through a key
Specifically, the output shaft 4 and the impeller 41 are correspondingly provided with key grooves 42, transmission keys are arranged in the key grooves 42, the impeller 41 can freely slide on the output shaft 4, and the problems of high machining and mounting requirements, high precision, high production cost and the like are solved.
Application process
The output shaft 4 of the driving part and the impeller 41 are integrally and synchronously rotated, the driving part and the conveying part are integrally and hermetically connected, the driving part and the impeller 41 of the vortex pump, the middle bearing 1 and the like are integrated into a whole, the sealing strength can be effectively increased, and the problem of connection leakage of a conventional motor and a pump body is completely avoided.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The integrated leakage-free self-balancing vortex pump is characterized by comprising a driving part and a conveying part, wherein the driving part and the conveying part are in integrated full-closed connection, the conveying part comprises a middle bearing and a pump cover, the middle bearing is connected with the driving part, the pump cover is in sealed connection with the middle bearing, a working pump area is formed between the middle bearing and the pump cover, an output shaft of the driving part is located in the working pump area and provided with an impeller, a rubbing prevention assembly is arranged between the conveying part and the impeller, and the output shaft of the driving part and the impeller are integrally rotated synchronously.
2. The integrated leakage-free self-balancing vortex pump according to claim 1, wherein the anti-rubbing assembly comprises two first magnetic rings and two second magnetic rings, the two first magnetic rings are respectively embedded on two sides of the impeller, one of the two second magnetic rings is embedded on the middle bearing, the other of the two second magnetic rings is embedded on the pump cover, the first magnetic rings and the second magnetic rings are arranged oppositely, and the magnetic poles of the opposite surfaces of the first magnetic rings and the second magnetic rings are the same.
3. The integrated leakage-free self-balancing vortex pump as claimed in claim 1, wherein the driving member includes a tail cover, a motor rotor and a motor stator, the motor stator is hermetically connected to the middle bearing, the tail cover is disposed at a free end of the motor stator, a motor cavity for accommodating the motor rotor is disposed on the motor stator, an electric stator shielding cover is disposed on an inner wall of the motor cavity, the electric stator shielding cover is disposed opposite to the motor stator, the tail cover and the middle bearing are both provided with bearing members, one end of the output shaft is connected to the bearing member on the middle bearing, the other end of the output shaft passes through the motor cavity and is connected to the bearing member on the tail cover, the motor rotor is disposed on the output shaft, and the driving member is energized to drive the output shaft connected to the motor stator to rotate, so as to rotate the impeller.
4. The integrated leak-free self-balancing vortex pump of claim 3, wherein the motor stator comprises an electric stator core disposed on the output shaft, the electric stator core having an electric stator coil disposed thereon, the electric stator core being surmounted by an electric stator housing, the electric stator housing being seal welded to the output shaft.
5. The integrated leakage-free self-balancing vortex pump of claim 3, wherein the motor rotor comprises an electric rotor core and an electric rotor housing, the electric rotor housing is of a cylindrical structure, an electric rotor coil is arranged on the electric rotor core, an electric rotor core is arranged in the electric rotor housing, and the electric rotor core and the electric rotor housing are hermetically welded together.
6. The integrated leakage-free self-balancing vortex pump of claim 3, wherein the bearing component comprises a thrust disc and a shaft sleeve, the thrust disc is arranged on the annular step of the output shaft, the shaft sleeve is sleeved on the annular step, the shaft sleeve is fixedly connected with the annular step through a fixing nut, a sliding bearing is sleeved on the shaft sleeve, and the sliding bearing is connected with the middle bearing or the tail cover in a positioning manner through a fixing pin.
7. The integrated non-leakage self-balancing vortex pump of claim 3, wherein the center bearing is provided with a first flow passage, the working pump area is communicated with the motor cavity through the first flow passage, the tail cover is provided with a second flow passage, the output shaft is provided with a third flow passage, the motor cavity is communicated with the tail cover cavity through the second flow passage, the tail cover cavity is communicated with the working pump area through the third flow passage, and the driving part drives the impeller to rotate so that the washing liquid flows in a circulating manner between the working pump area and the motor cavity.
8. The integrated no-leakage self-balancing vortex pump of claim 7, wherein the inlet of the first flow passage is positioned near the edge of the working pump section and the outlet of the third flow passage is positioned near the center of the working pump section.
9. The integrated no-leakage self-balancing vortex pump of claim 3, wherein the motor stator divides the motor cavity into a first cavity and a second cavity, the first cavity is connected to the first flow passage, the second cavity is in communication with the second flow passage, and a flow gap is provided between the motor stator and the motor stator shield, through which the first cavity is in communication with the second cavity.
10. The integrated no-leakage self-balancing vortex pump of claim 1, wherein the output shaft is provided with a keyway, the impeller is slidably disposed on the output shaft, and the impeller is connected to the output shaft by a key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718249.0A CN115199528A (en) | 2022-06-23 | 2022-06-23 | Integrated leakage-free self-balancing vortex pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718249.0A CN115199528A (en) | 2022-06-23 | 2022-06-23 | Integrated leakage-free self-balancing vortex pump |
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| Publication Number | Publication Date |
|---|---|
| CN115199528A true CN115199528A (en) | 2022-10-18 |
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ID=83578817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210718249.0A Pending CN115199528A (en) | 2022-06-23 | 2022-06-23 | Integrated leakage-free self-balancing vortex pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115199528A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205078461U (en) * | 2015-11-07 | 2016-03-09 | 河北恒盛泵业股份有限公司 | Vortex pump |
| CN106907331A (en) * | 2016-08-30 | 2017-06-30 | 合肥新沪屏蔽泵有限公司 | A kind of protected type peripheral pump for conveying electronic cooling agent |
| CN107387424A (en) * | 2017-07-28 | 2017-11-24 | 江苏大学 | A kind of canned motor pump with forcing functions lubricating function |
| CN110566470A (en) * | 2019-09-19 | 2019-12-13 | 江苏大学 | High-efficient low noise automotive electronics water pump |
| CN213574665U (en) * | 2020-11-27 | 2021-06-29 | 淄博鲁明泵业有限公司 | Heat preservation formula canned motor pump |
-
2022
- 2022-06-23 CN CN202210718249.0A patent/CN115199528A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205078461U (en) * | 2015-11-07 | 2016-03-09 | 河北恒盛泵业股份有限公司 | Vortex pump |
| CN106907331A (en) * | 2016-08-30 | 2017-06-30 | 合肥新沪屏蔽泵有限公司 | A kind of protected type peripheral pump for conveying electronic cooling agent |
| CN107387424A (en) * | 2017-07-28 | 2017-11-24 | 江苏大学 | A kind of canned motor pump with forcing functions lubricating function |
| CN110566470A (en) * | 2019-09-19 | 2019-12-13 | 江苏大学 | High-efficient low noise automotive electronics water pump |
| CN213574665U (en) * | 2020-11-27 | 2021-06-29 | 淄博鲁明泵业有限公司 | Heat preservation formula canned motor pump |
Non-Patent Citations (1)
| Title |
|---|
| 关醒凡: "《现代泵理论与设计》", 中国宇航出版社, pages: 738 - 740 * |
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