CN114909297B - High-flow fluoroplastic magnetic pump - Google Patents
High-flow fluoroplastic magnetic pump Download PDFInfo
- Publication number
- CN114909297B CN114909297B CN202210405302.1A CN202210405302A CN114909297B CN 114909297 B CN114909297 B CN 114909297B CN 202210405302 A CN202210405302 A CN 202210405302A CN 114909297 B CN114909297 B CN 114909297B
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- wall
- pump
- heat conducting
- heat
- motor
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- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 23
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 12
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission 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
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5893—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps heat insulation or conduction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-flow fluoroplastic magnetic pump, which relates to the technical field of magnetic pumps and comprises a base, wherein one side of the outer wall of the top of the base is provided with a mounting block, the top of the mounting block is provided with a motor, the other side of the outer wall of the top of the base is connected with a pump shell through bolts, one end of the pump shell is provided with a liquid inlet end, the top of the pump shell is provided with a liquid outlet end, one end of the pump shell, which is close to the motor, is provided with a rear cover, the output shaft of the motor is connected with a rotating rod, one end, which is far away from the motor, of the rotating rod is provided with a blade, the outer wall of the rotating rod is sheathed with a rotor, the inner wall of the pump shell is provided with a stator fixing frame, the inner walls of the top and the bottom of the stator fixing frame are respectively provided with a stator, and the inner wall of the pump shell, which is positioned between the rotor and the blade, is provided with a sealing ring. The invention has good heat dissipation effect, solves the defect of poor heat conduction effect of the traditional fluoroplastic magnetic pump, and prolongs the service life of the magnetic pump.
Description
Technical Field
The invention relates to the technical field of magnetic pumps, in particular to a high-flow fluoroplastic magnetic pump.
Background
The magnetic pump mainly comprises a pump head, a magnetic driver, a motor, a base and other parts, wherein the magnetic driver of the magnetic pump consists of an outer magnetic rotor, an inner magnetic rotor and a non-magnetic isolation sleeve. When the motor drives the outer magnetic rotor to rotate through the coupler, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolation sleeve to drive the inner magnetic rotor connected with the impeller to synchronously rotate, so that the contactless synchronous transmission of power is realized, and the dynamic sealing structure easy to leak is converted into a static sealing structure with zero leakage.
Along with the development of society, the kind of magnetic drive pump is also more and more, and one of them is the high-flow fluoroplastic magnetic drive pump, and its inside rotor of high-flow fluoroplastic magnetic drive pump rotates at the in-process of work and can produce a large amount of heats, and current fluoroplastic magnetic drive pump is because its shell is fluoroplastic material, and the heat conduction effect is relatively poor, influences the life of magnetic drive pump, consequently has the space of waiting to improve.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-flow fluoroplastic magnetic pump. The fluoroplastic magnetic pump has the advantages of being good in heat dissipation effect, solving the defect of poor heat conduction effect of the traditional fluoroplastic magnetic pump, and prolonging the service life of the magnetic pump.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a high-flow fluoroplastic magnetic drive pump, includes the base, one side of base top outer wall is provided with the installation piece, the top of installation piece is provided with the motor, the opposite side of base top outer wall has the pump case through bolted connection, pump case one end is provided with the feed liquor end, the top of pump case is provided with out the liquid end, the one end that the pump case is close to the motor is provided with the back lid, the output shaft of motor has the dwang, the one end that the dwang kept away from the motor is provided with the paddle, the outer wall of dwang cup joints the rotor, the inner wall of pump case is provided with the stator mount, the top inner wall and the bottom inner wall of stator mount all are provided with the stator, the inner wall that the pump case is located between rotor and the paddle is provided with the sealing washer, the mounting hole has been seted up to the outer wall that the pump case is located between sealing washer and the stator mount, the inner wall of mounting hole is provided with the heat-conducting plate, the outer wall of heat-conducting plate is provided with the heat-conducting rod, the heat-conducting hole that a plurality of equidistance distributes has been seted up to the outer wall of heat-conducting rod, the outer wall that the dwang is close to the heat-conducting hole is provided with the paddle, the outer wall that the heat-conducting piece, the heat-conducting piece is provided with the fin, the heat-conducting piece is close to the heat-conducting piece, the heat-conducting piece is distributed to the heat-conducting arc is provided with the heat-conducting arc of a plurality of isosceles triangle-shaped profile, and is provided with the heat-shaped heat conducting structure.
The technical scheme is as follows: when the magnetic pump works, a large amount of heat can be generated in the magnetic pump, the heat in the pump shell can be transferred to the heat conducting rod along the heat conducting fin, the heat conducting arc, the heat conducting protruding thorns and the heat conducting holes due to the fact that the sealing requirement of the magnetic pump on the shell is high, the heat on the heat conducting rod is transferred to the heat conducting plate after being collected, and the heat on the heat conducting plate is discharged out of the pump shell along the heat conducting protrusions, so that the heat dissipation of the interior of the pump shell is finished, the defect that the heat conducting effect of a traditional fluoroplastic magnetic pump is poor is overcome, and the service life of the magnetic pump is prolonged.
The invention is further characterized in that a sealing gasket is arranged at the joint of the rotating rod and the sealing ring, and the sealing gasket is tightly attached to the rotating rod.
The technical scheme is as follows: the sealing gasket can carry out secondary seal on the gap between the rotating rod and the sealing ring, so that the sealing effect of the sealing ring is improved, and liquid is prevented from entering the rotor.
The invention is further provided with a filter screen arranged on the inner wall of the liquid outlet end, and the filter screen is made of stainless steel.
The technical scheme is as follows: the filter screen can discharge after filtering the liquid that the magnetic drive pump was taken out, can effectively get rid of the impurity in the liquid.
The invention is further characterized in that the outer wall of the pump shell is provided with a plurality of radiating convex plates which are distributed at equal intervals, and the radiating convex plates and the pump shell are integrally formed.
The technical scheme is as follows: the heat dissipation convex plate can increase the contact area between the pump shell and air, so that heat exchange between the inside of the pump shell and the outside is facilitated, and the heat dissipation effect of the magnetic pump is further improved.
The invention is further characterized in that a sound absorbing plate is arranged on the inner wall of the bottom of the stator fixing frame, and a honeycomb sound absorbing groove is formed in the sound absorbing plate, which is close to the outer wall of the rotor.
The technical scheme is as follows: when the magnetic pump works, certain noise can be generated, the honeycomb sound absorption groove can have good sound absorption effect on the noise, the intensity of the sound can be reduced, the noise is further reduced, and a quiet production environment is created.
The invention is further characterized in that the inner wall of the honeycomb sound absorption groove is provided with sound absorption holes, and the section of each sound absorption hole is of a semicircular structure.
The technical scheme is as follows: the sound absorption holes can increase the rebound frequency of sound waves in the honeycomb sound absorption grooves, and the noise reduction effect is further improved.
The invention is further characterized in that the outer wall of the sound absorbing plate, which is close to one side of the honeycomb sound absorbing groove, is provided with the rebound block, and the section of the rebound block is in an isosceles triangle structure.
The technical scheme is as follows: the rebound block can conveniently introduce noise rebound into the honeycomb sound absorption groove, so that the noise reduction effect of the sound absorption plate is further improved.
The invention is further arranged that the four corners of the outer wall of the bottom of the base are respectively provided with a mounting groove, the inner walls of the bottom of the mounting grooves are respectively provided with a buffer groove, the inner walls of the buffer grooves are respectively provided with a buffer spring, the bottom ends of the buffer springs are respectively provided with a sliding plate, the sliding plates can slide in the buffer grooves, the bottom ends of the sliding plates are respectively provided with a supporting block, and a certain gap is arranged between each supporting block and the inner walls of the mounting grooves.
The technical scheme is as follows: when the magnetic pump works, the base can generate movable vibration, the buffer spring can play a good role in buffering, the vibration can be reduced to the minimum, and the damage of the magnetic pump can be avoided while the noise is reduced.
The invention is further arranged that the outer wall of the bottom of the supporting block is provided with the anti-skid groove, and the cross section of the anti-skid groove is of a semicircular structure.
The technical scheme is as follows: the friction force between the support block and the ground can be increased through the anti-skid groove, and the stability of the magnetic pump during operation is improved.
The invention is further characterized in that a rotating groove is formed in the outer wall of the sealing ring, which is close to one side of the blade, and the end part of the blade is positioned in the rotating groove, and the bottom of the rotating groove is designed to be an inclined plane.
The technical scheme is as follows: the rotating groove with the inclined surface at the bottom can play a certain role in guiding flow, so that the condition that liquid enters the rotor from the gap between the sealing ring and the rotating rod is avoided.
The beneficial effects of the invention are as follows:
1. this large-traffic fluoroplastic magnetic drive pump, when the magnetic drive pump during operation, its inside can produce a large amount of heat, because the magnetic drive pump is higher to the sealed requirement of shell, heat in the pump case then can be along conducting strip, heat conduction arc, heat conduction spike and heat conduction hole transfer for the heat conduction pole, the heat conduction pole is collected the back and is given the heat transfer plate with heat transfer, the heat on the heat conduction plate is outside along the protruding discharge pump case of heat conduction, thereby accomplish the heat dissipation to the inside of pump case, the radiating effect is good, the drawback that traditional fluoroplastic magnetic drive pump heat conduction effect is relatively poor has been solved, the life of magnetic drive pump has been improved.
2. This high-flow fluoroplastic magnetic drive pump can produce certain noise when the magnetic drive pump during operation, and the honeycomb is inhaled the sound groove and can play good sound absorbing effect to the noise, can reduce the intensity of sound, and then reduced the noise, has constructed quiet production environment, inhales the rebound frequency of sound wave in the honeycomb sound groove of sound hole multiplicable, has further improved the effect of making an uproar that falls, and the rebound piece can conveniently be introduced the noise rebound to the honeycomb and inhale the sound inslot, has further improved the noise reduction effect of abatvoix.
3. This large-traffic fluoroplastic magnetic drive pump, when the magnetic drive pump during operation, the base can produce the vibration that removes, and buffer spring can play good buffering effect, can reduce this kind of vibrations to minimum, can avoid the damage of magnetic drive pump self when can reduce the noise, and the skid-proof groove multiplicable supporting shoe has improved the stability of magnetic drive pump during operation with the frictional force between the ground.
Drawings
FIG. 1 is a schematic cross-sectional view of a high flow fluoroplastic magnetic pump according to the present invention;
FIG. 2 is a schematic perspective view of a stator fixing frame of a high-flow fluoroplastic magnetic pump according to the present invention;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: 1. a sealing gasket; 2. a paddle; 3. a liquid inlet end; 4. a seal ring; 5. a filter screen; 6. a liquid outlet end; 7. a rotor; 8. a heat radiation convex plate; 9. a rear cover; 10. a rotating lever; 11. a motor; 12. a mounting block; 13. a stator; 14. a base; 15. a stator fixing frame; 16. a pump housing; 17. a heat conduction protrusion; 20. thermally conductive spurs; 21. a heat conductive sheet; 22. a heat conduction rod; 23. a thermally conductive arc; 24. a heat conduction hole; 25. a heat conductive plate; 26. a rebound block; 27. a sound absorbing hole; 28. a honeycomb sound absorption groove; 29. a sound absorbing panel; 30. a buffer spring; 31. a buffer tank; 32. a sliding plate; 33. a mounting groove; 34. and a supporting block.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-5, a high-flow fluoroplastic magnetic pump comprises a base 14, wherein one side of the outer wall of the top of the base 14 is provided with a mounting block 12, the top of the mounting block 12 is provided with a motor 11, the other side of the outer wall of the top of the base 14 is connected with a pump shell 16 through bolts, one end of the pump shell 16 is provided with a liquid inlet end 3, the top of the pump shell 16 is provided with a liquid outlet end 6, one end of the pump shell 16, which is close to the motor 11, is provided with a rear cover 9, the output shaft of the motor 11 is connected with a rotating rod 10, one end of the rotating rod 10, which is far away from the motor 11, is provided with a blade 2, the outer wall of the rotating rod 10 is sheathed with a rotor 7, the inner wall of the pump shell 16 is provided with a stator fixing frame 15, the top inner wall and the bottom inner wall of the stator fixing frame 15 are both provided with a stator 13, the inner wall that pump case 16 is located between rotor 7 and paddle 2 is provided with sealing washer 4, the mounting hole has been seted up to the outer wall that pump case 16 is located between sealing washer 4 and stator mount 15, the inner wall of mounting hole is provided with heat-conducting plate 25, the outer wall of heat-conducting plate 25 is provided with heat conduction protruding 17, the inner wall of heat-conducting plate 25 is provided with heat-conducting rod 22, a plurality of equidistantly distributed heat-conducting holes 24 have been seted up to the outer wall of heat-conducting rod 22, the outer wall that heat-conducting rod 22 is close to heat-conducting hole 24 is provided with heat-conducting piece 21, heat-conducting piece 21 is the leaf type structure, the outer wall of heat-conducting piece 21 is provided with a plurality of equidistantly distributed heat-conducting arcs 23, heat-conducting arcs 23 is the S type structure, the outer wall of one side that heat-conducting rod 22 is close to rotor 7 is provided with a plurality of equidistantly distributed heat-conducting spurs 20, the cross-section of heat-conducting spurs 20 is isosceles triangle structure. .
Referring to fig. 1, a sealing gasket 1 is disposed at a connection portion between a rotating rod 10 and a sealing ring 4, and the sealing gasket 1 is tightly attached to the rotating rod 10. The sealing gasket 1 can carry out secondary seal with the clearance between dwang 10 and the sealing washer 4, has improved the sealed effect of sealing washer 4, avoids liquid to enter into in the rotor 7, and the inner wall of liquid outlet end 6 is provided with filter screen 5, and filter screen 5 is stainless steel material. The filter screen 5 can discharge the liquid pumped by the magnetic pump after filtering, and can effectively remove impurities in the liquid.
Referring to fig. 1, a plurality of heat dissipation convex plates 8 are disposed on the outer wall of the pump housing 16 and equidistantly distributed, and the heat dissipation convex plates 8 and the pump housing 16 are integrally formed. The heat dissipation convex plate 8 can increase the contact area between the pump shell 16 and air, so that heat exchange between the inside of the pump shell 16 and the outside is facilitated, and the heat dissipation effect of the magnetic pump is further improved.
Referring to fig. 1,2 and 4, an acoustic board 29 is disposed on the bottom inner wall of the stator holder 15, and a honeycomb acoustic slot 28 is formed on the acoustic board 29 near the outer wall of the rotor 7. When the magnetic pump works, certain noise can be generated, the honeycomb sound-absorbing groove 28 has good sound-absorbing effect on the noise, the sound intensity can be reduced, the noise is further reduced, a quiet production environment is created, the sound-absorbing holes 27 are formed in the inner wall of the honeycomb sound-absorbing groove 28, and the section of the sound-absorbing holes 27 is of a semicircular structure. The sound absorbing holes 27 can increase the rebound frequency of sound waves in the honeycomb sound absorbing grooves 28, and further improve the noise reduction effect. The outer wall of the sound absorbing plate 29, which is close to one side of the honeycomb sound absorbing groove 28, is provided with a rebound block 26, and the section of the rebound block 26 is in an isosceles triangle structure. The rebound block 26 can facilitate the introduction of noise rebound into the honeycomb sound absorption slot 28, further improving the noise reduction effect of the sound absorption plate 29.
Referring to fig. 5, mounting grooves 33 are formed at four corners of the outer wall of the bottom of the base 14, buffer grooves 31 are formed in the inner walls of the bottom of the mounting grooves 33, buffer springs 30 are arranged in the inner walls of the buffer grooves 31, sliding plates 32 are arranged at the bottom ends of the buffer springs 30, the sliding plates 32 can slide in the buffer grooves 31, supporting blocks 34 are arranged at the bottom ends of the sliding plates 32, and a certain gap is formed between the supporting blocks 34 and the inner walls of the mounting grooves 33. When the magnetic pump works, the base 14 can generate moving vibration, the buffer spring 30 can play a good role in buffering, the vibration can be reduced to the minimum, and the damage of the magnetic pump can be avoided while the noise is reduced.
Specifically, the outer wall of the bottom of the supporting block 34 is provided with an anti-skid slot, and the cross section of the anti-skid slot is in a semicircular structure. The anti-skid grooves can increase the friction between the supporting blocks 34 and the ground, so that the stability of the magnetic pump during operation is improved.
Referring to fig. 1, a rotating groove is formed in the outer wall of the sealing ring 4, which is close to one side of the blade 2, and the end of the blade 2 is located in the rotating groove, and the bottom of the rotating groove is designed to be an inclined plane. The rotating groove with the inclined surface at the bottom can play a certain role in guiding flow, so that the condition that liquid enters the rotor 7 from the gap between the sealing ring 4 and the rotating rod 10 is avoided.
Working principle: when the magnetic pump works, a large amount of heat can be generated in the magnetic pump, because the magnetic pump has higher sealing requirements on the shell, the heat in the pump shell 16 can be transferred to the heat conducting rod 22 along the heat conducting fin 21, the heat conducting arc 23, the heat conducting protruding thorns 20 and the heat conducting holes 24, the heat is transferred to the heat conducting plate 25 after the heat conducting rod 22 is gathered, and the heat on the heat conducting plate 25 is discharged out of the pump shell 16 along the heat conducting protrusions 17, so that the heat dissipation in the pump shell 16 is finished, the heat dissipation effect is good, the defect that the heat conduction effect of the traditional fluoroplastic magnetic pump is poor is overcome, and the service life of the magnetic pump is prolonged.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a high-flow fluoroplastic magnetic drive pump, includes base (14), one side of base (14) top outer wall is provided with installation piece (12), the top of installation piece (12) is provided with motor (11), the opposite side of base (14) top outer wall is through bolted connection there being pump case (16), pump case (16) one end is provided with feed liquor end (3), the top of pump case (16) is provided with out liquid end (6), the one end that pump case (16) is close to motor (11) is provided with back shroud (9), the output shaft of motor (11) is connected with dwang (10), the one end that the motor (11) was kept away from to dwang (10) is provided with paddle (2), the outer wall of dwang (10) cup joints rotor (7), its characterized in that, the inner wall of pump case (16) is provided with stator mount (15), the top inner wall and the bottom inner wall of stator mount (15) all are provided with stator (13), the inner wall that pump case (16) are located between rotor (7) and paddle (2) is provided with lid (9), the output shaft of motor (11) has dwang (10), the outer wall (25) that is located pump case (15) is provided with between the sealing washer (25), the heat conducting device is characterized in that the outer wall of the heat conducting plate (25) is provided with a heat conducting bulge (17), the inner wall of the heat conducting plate (25) is provided with a heat conducting rod (22), the outer wall of the heat conducting rod (22) is provided with a plurality of heat conducting holes (24) distributed at equal intervals, the outer wall of the heat conducting rod (22) close to the heat conducting holes (24) is provided with a heat conducting sheet (21), the heat conducting sheet (21) is of a leaf-shaped structure, the outer wall of the heat conducting sheet (21) is provided with a plurality of heat conducting arcs (23) distributed at equal intervals, the heat conducting arcs (23) are of an S-shaped structure, the outer wall of one side of the heat conducting rod (22) close to the rotor (7) is provided with a plurality of heat conducting spurs (20) distributed at equal intervals, the section of the heat conducting spurs (20) is of an isosceles triangle structure, the outer wall of the pump shell (16) is provided with a plurality of heat radiating convex plates (8) distributed at equal intervals, and the heat radiating convex plates (8) and the pump shell (16) are integrally formed.
The stator mount (15) bottom inner wall is provided with abatvoix (29), and abatvoix (29) are close to the outer wall of rotor (7) and have been seted up honeycomb and inhale sound groove (28), inhale sound hole (27) have been seted up to the inner wall in honeycomb inhale sound groove (28), and inhale the cross-section in sound hole (27) and be semicircle structure, abatvoix (29) are close to the outer wall in honeycomb inhale sound groove (28) one side and are provided with rebound piece (26), and rebound piece (26) cross-section is isosceles triangle structure, rotary groove has been seted up near the outer wall in paddle (2) one side to sealing washer (4), and the tip of paddle (2) is located the rotary groove, rotary groove's bottom is the inclined plane design.
2. The high-flow fluoroplastic magnetic pump of claim 1, wherein a sealing gasket (1) is arranged at the joint of the rotating rod (10) and the sealing ring (4), and the sealing gasket (1) is tightly attached to the rotating rod (10).
3. The high-flow fluoroplastic magnetic pump of claim 1, wherein the inner wall of the liquid outlet end (6) is provided with a filter screen (5), and the filter screen (5) is made of stainless steel.
4. The high-flow fluoroplastic magnetic pump according to claim 1, wherein mounting grooves (33) are formed in four corners of the outer wall of the bottom of the base (14), buffer grooves (31) are formed in the inner walls of the bottom of the mounting grooves (33), buffer springs (30) are arranged on the inner walls of the buffer grooves (31), sliding plates (32) are arranged at the bottom ends of the buffer springs (30), the sliding plates (32) can slide in the buffer grooves (31), supporting blocks (34) are arranged at the bottom ends of the sliding plates (32), and a certain gap is formed between the supporting blocks (34) and the inner walls of the mounting grooves (33).
5. The high-flow fluoroplastic magnetic pump of claim 4, wherein the outer wall of the bottom of the supporting block (34) is provided with an anti-skid groove, and the cross section of the anti-skid groove is of a semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210405302.1A CN114909297B (en) | 2022-04-18 | 2022-04-18 | High-flow fluoroplastic magnetic pump |
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| CN114909297B true CN114909297B (en) | 2024-04-23 |
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| CN109026742A (en) * | 2018-07-17 | 2018-12-18 | 安徽南方化工泵业有限公司 | A kind of metal magnetic pump with sealing structure |
| CN208348088U (en) * | 2018-04-17 | 2019-01-08 | 温州诚博阀门有限公司 | A kind of anti-tampering plastic magnetic force pump |
| CN209671232U (en) * | 2019-04-14 | 2019-11-22 | 重庆首庆商贸有限公司 | A kind of magnetic drive pump radiating subassembly |
| CN210240019U (en) * | 2019-07-08 | 2020-04-03 | 苏州冠裕机电科技有限公司 | Anti-interference plastic magnetic pump |
| CN214945054U (en) * | 2021-05-19 | 2021-11-30 | 陕西成缘升信息科技有限公司 | Mining explosion-proof type submersible sand discharge electric pump with radiating fins |
| CN215805233U (en) * | 2021-07-27 | 2022-02-11 | 上海犇技泵业有限公司 | Lining tetrafluoro magnetic drive pump convenient to equipment |
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2022
- 2022-04-18 CN CN202210405302.1A patent/CN114909297B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208348088U (en) * | 2018-04-17 | 2019-01-08 | 温州诚博阀门有限公司 | A kind of anti-tampering plastic magnetic force pump |
| CN109026742A (en) * | 2018-07-17 | 2018-12-18 | 安徽南方化工泵业有限公司 | A kind of metal magnetic pump with sealing structure |
| CN209671232U (en) * | 2019-04-14 | 2019-11-22 | 重庆首庆商贸有限公司 | A kind of magnetic drive pump radiating subassembly |
| CN210240019U (en) * | 2019-07-08 | 2020-04-03 | 苏州冠裕机电科技有限公司 | Anti-interference plastic magnetic pump |
| CN214945054U (en) * | 2021-05-19 | 2021-11-30 | 陕西成缘升信息科技有限公司 | Mining explosion-proof type submersible sand discharge electric pump with radiating fins |
| CN215805233U (en) * | 2021-07-27 | 2022-02-11 | 上海犇技泵业有限公司 | Lining tetrafluoro magnetic drive pump convenient to equipment |
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| CN114909297A (en) | 2022-08-16 |
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