A fluoroplastic magnetic pump
By designing a fluoroplastic magnetic pump that includes anti-corrosion pump casing, rotary magnetic slot, induction block, transmission shaft, sealing assembly, cooling assembly and water inlet wheel, the problem of fluoroplastic pump being easily damaged when transporting impurity media is achieved, and higher corrosion resistance and service life are achieved.
Patent Information
- Application Number
- CN202311347460.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-18
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2043-10-18
AI Technical Summary
Fluoroplastic magnetic pumps are susceptible to damage when transporting media with impurities, shortening their service life.
A fluoroplastic magnetic pump including an anti-corrosion pump housing, a rotary magnetic slot, an induction block, a transmission shaft, a sealing assembly, a cooling assembly and a water inlet wheel are designed. The pump improves corrosion resistance, stability and sealing through magnetic transmission and automatic adjustment cooling components, buffered water inlet wheels and automatic pressurized sealing components.
It effectively extends the service life of fluoroplastic pump housing, reduces corrosion damage, improves the flow smoothness of the transmission medium, and reduces the risk of leakage.
Smart Images

Figure CN117432634B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of magnetic pumps, in particular to a fluoroplastic magnetic pump. Background Art
[0002] Magnetic pump is a very common pump nowadays. Its working principle is quite different from other pumps. Compared with other pumps, magnetic pump also has significant advantages. Magnetic transmission utilizes the characteristics of magnets that can attract ferromagnetic materials and the magnetic force between magnets or magnetic fields, while non-ferromagnetic materials have no or little effect on the magnitude of the magnetic force. Therefore, power can be transmitted through non-magnetic conductors without contact. Most magnetic pumps adopt synchronous design, with a fully sealed isolation sleeve between the outer magnetic steel and the inner magnetic steel, and the pump casing and fan blades can generate negative pressure to transport the transport medium. They are mostly used in the chemical industry.
[0003] During the operation of magnetic pumps, they usually transport some relatively thick transport media or some relatively corrosive chemical liquids, which are bound to cause corrosion damage to the pump body. Therefore, engineers have conducted a large number of experiments and found that the pump casing made of fluoroplastics is more corrosion-resistant. Since fluoroplastics contain fluorine atoms in their molecular structure, they have many excellent properties, such as excellent electrical insulation, high heat resistance, outstanding oil resistance, solvent resistance and wear resistance, good moisture resistance and low temperature resistance. However, when transporting some substances with impurities, the pump body is often damaged, which indirectly shortens the service life of the fluoroplastic pump casing. Summary of the invention
[0004] The object of the present invention is to provide a fluoroplastic magnetic pump to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solution: a fluoroplastic magnetic pump.
[0006] The magnetic pump comprises a running motor and a supporting shell. The running motor is arranged on the supporting shell. An anti-corrosion pump shell is arranged on the supporting shell. A rotating magnetic slot is arranged in the supporting shell. The rotating magnetic slot is rotatably connected to the supporting shell. The rotating magnetic slot is arranged at the output end of the running motor. The anti-corrosion pump shell is fixedly connected to the supporting shell by screws. An induction magnetic block is arranged in the anti-corrosion pump shell. The induction magnetic block is rotatably connected to the anti-corrosion pump shell. The plane where the induction magnetic block is located coincides with the plane where the rotating magnetic slot is located. A transmission shaft is arranged on the induction magnetic block. The transmission shaft is rotatably connected to the anti-corrosion pump shell. A water inlet shell is arranged on the side of the anti-corrosion pump shell away from the supporting shell. The water inlet shell and the anti-corrosion pump shell are fixedly connected by screws. A water inlet wheel is arranged in the water inlet shell. The water inlet wheel is connected to the end of the transmission shaft away from the induction magnetic block. The wheel is provided with a flow-gathering piece, and the transmission shaft is provided with a sealing assembly. When the medium is transmitted, the running motor drives the rotating magnetic slot to rotate, and the rotating magnetic slot will drive the induction magnet block to rotate through magnetic force. When the induction magnet block rotates, it will drive the transmission shaft to rotate. The transmission shaft rotates through the sealing assembly, driving the water inlet wheel to rotate in the water inlet shell. The rotation of the water inlet wheel generates negative pressure, thereby driving the medium to flow. The flowed medium will enter the container that needs the medium from the water inlet shell. The anti-corrosion pump shell and the water inlet shell are made of fluoroplastics and have high corrosion resistance. The sealing assembly will ensure that the flowing liquid will not enter the running motor, and the flow-gathering piece will slide according to the viscosity of the medium.
[0007] A cooling component is arranged on the supporting shell, and the cooling component includes a cooling ring, and a plurality of insulation plates are arranged in the cooling ring, and each insulation plate is rotatably connected to the cooling ring, and each insulation plate is respectively provided with a rotating groove, and the rotating groove has a curved groove, and a plurality of cooling rods are arranged in the cooling ring, and the cooling rod is slidably connected to the cooling ring, and an induction airbag is arranged in the cooling ring, and the induction airbag is against each cooling rod, and the cooling rod is against the rotating groove on the side away from the induction airbag. When the running motor rotates, the supporting shell will transfer the heat of the running motor to the cooling ring and be sensed by the induction airbag. The induction airbag senses the heat, expands, and will be against the cooling rod, so that the cooling rod moves in the rotating groove, and the curvature of the rotating groove makes the insulation plate deflected, thereby releasing the generated high temperature, and waiting for the internal temperature to drop, the induction airbag will shrink, which will make the insulation plate close again, thereby avoiding long-term exposure to affect the output end of the running motor.
[0008] A plurality of shock-absorbing rods are arranged in the anti-corrosion pump casing, each of which passes through the anti-corrosion pump casing and is rotatably connected to the anti-corrosion pump casing; a plurality of follow-up wheels are arranged on one end of the shock-absorbing rod close to the induction magnetic block, each of which is rotatably connected to the shock-absorbing rod respectively; a shock-absorbing spring is mounted on the shock-absorbing rod, and the two ends of the shock-absorbing spring respectively resist the shock-absorbing rod and the anti-corrosion pump casing; a shock-absorbing seat is rotatably connected to one end of the shock-absorbing rod away from the follow-up wheel. During the operation of the motor, vibration and other problems may occur. If they are not handled, the transmission efficiency of the magnetic pump will inevitably be affected. When the transmission shaft transmits power, the induction magnetic block will also rotate with the rotation of the rotating magnetic groove. When vibration occurs, the follow-up wheel will stick to the induction magnetic block, the shock-absorbing rod will also slide, and the shock-absorbing seat will stick to other places, thereby stabilizing the anti-corrosion pump casing. At the same time, the shock-absorbing spring will always ensure that the shock-absorbing rod can always ensure that the induction magnetic block can rotate stably.
[0009] The sealing assembly is sleeved on the transmission shaft, and the outer edge of the sealing assembly is connected to the anti-corrosion pump casing. The sealing assembly includes a sealing inner ring and a sealing outer ring. The sealing inner ring is sleeved on the transmission shaft, and the sealing outer ring is connected to the anti-corrosion pump casing. The sealing inner ring is slidingly connected to the sealing outer ring. A plurality of extrusion blades are arranged on the sealing inner ring, and each extrusion blade is rotationally connected to the sealing inner ring respectively. Downstream tooth grooves are arranged in the sealing outer ring. When the transmission shaft rotates, the sealing inner ring will be driven to rotate. When the sealing inner ring rotates, the extrusion blades will be driven to rotate. The rotation of the extrusion blades will drive the air between the sealing inner ring and the sealing outer ring to flow, thereby realizing the sealing between the sealing inner ring and the sealing outer ring. At the same time, the flow direction of the airflow can be adjusted by adjusting the angle of the extrusion blades.
[0010] An extrusion diaphragm is arranged on the transmission shaft, and the edge of the extrusion diaphragm is a wedge-shaped edge. A sliding sheet is arranged on the transmission shaft, and the sliding sheet is slidably connected to the transmission shaft, and the sliding sheet is connected to the extrusion diaphragm. The end of the sliding sheet away from the extrusion diaphragm is against the rotating shaft of the extrusion fan blade. A restoring spring sheet is arranged at the sealing inner ring near the rotating shaft of the extrusion fan blade, and the end of the restoring spring sheet away from the sealing inner ring is against the rotating shaft on the extrusion fan blade. When the transmission shaft rotates, leakage occurs, which will enter the vicinity of the extrusion diaphragm and cause the extrusion diaphragm to deform, and then will drive the sliding sheet to slide, and the sliding sheet pushes the extrusion fan blade, causing the extrusion fan blade to deflect, so that the direction of the airflow moves upward, so that a higher pressure appears near the extrusion spring sheet, so that a stronger air pressure also appears at the leakage point between the sealing inner ring and the transmission shaft, thereby avoiding the problem of aggravated leakage.
[0011] The water inlet wheel comprises a guide impeller and a drainage impeller, the guide impeller and the drainage impeller are connected by a bracket, the focusing piece is slidably connected to the guide impeller, the guide impeller is provided with an adjustment seat rotatably connected, an adjustment spring is provided at one end of the adjustment seat close to the focusing piece, the adjustment spring is against the guide impeller at one end away from the adjustment seat, a blocking groove is provided at one end of the adjustment seat away from the guide impeller, downstream rollers are rotatably connected on both sides of the blocking groove, the water inlet wheel is driven by the running motor, the guide impeller and the drainage impeller rotate together, and their opposite blades are arranged to make the transport medium enter the water inlet shell, and then be sent out of the water inlet shell by the drainage impeller. During the discharge process, the focusing piece will feel the impact force from the transport medium and move, and then the focusing piece will drive the adjustment seat to rotate, thereby changing the release of the adjustment seat. When it is relatively thick, the discharge area increases, and when the transport medium is relatively thin, the release area decreases, thereby avoiding excessive corrosion to the water inlet shell.
[0012] The drainage fan wheel is provided with drainage fan blades, and the drainage fan wheel is fixedly connected to the transmission shaft. Each drainage fan blade is respectively provided with a plurality of anti-corrosion balls, and each anti-corrosion ball is respectively hinged to the fan surface of the drainage fan blade. A plurality of debris removal rollers are provided at the bottom end of the drainage fan wheel, and each debris removal roller is respectively provided with blades. Each debris removal roller is respectively connected to the drainage fan wheel for rotation. The bending direction of the blades on the debris removal roller is the same as the rotation direction of the drainage fan wheel. When the transport medium enters the drainage fan wheel, the drainage fan blades will drive the transport medium to flow, and the anti-corrosion balls will rotate with the flow of the transport medium to avoid corrosion of the drainage fan blades by impurity accumulation. The debris removal roller will rotate with the rotation of the drainage fan wheel. After the drainage fan wheel rotates, the blades of the debris removal roller will rotate with the flow of the transport medium, thereby reducing the corrosion to the bottom end of the drainage fan wheel and reducing the jamming problem caused by the accumulation of debris.
[0013] The blades on the guide fan wheel are arranged in opposite directions to the blades on the drainage fan wheel. The guide fan wheel is provided with a flow gathering port, and a water inlet thread is provided in the flow gathering port. The drainage fan wheel is provided with a water receiving protrusion, which is a conical protrusion. The guide fan wheel is provided with a plurality of anti-collision platforms, each of which is slidingly connected with the guide fan wheel respectively. The guide fan wheel is provided with an anti-collision shrapnel, and the anti-collision shrapnel abuts against the anti-collision platform on the side away from the guide fan wheel. The guide fan wheel and the drainage fan wheel are driven by the running motor to rotate. The rotation of the guide fan wheel generates negative pressure to transport the transport medium into the water inlet shell, and then the drainage fan wheel will send the medium out of the water inlet wheel. The water inlet thread makes the incoming water fully buffered, and the water receiving protrusion will disperse the transport medium and evenly send it to the blades of the drainage fan wheel. The anti-collision platform can prevent the thick or impurity-containing medium from causing impact damage to the guide fan wheel, and the anti-collision shrapnel can make the anti-collision platform reciprocate.
[0014] The water inlet shell is provided with a water inlet and a water outlet, and the inner wall of the water inlet shell is provided with a plurality of anti-corrosion turbines, which are rotatably connected to the inner wall of the water inlet shell respectively. The position of the anti-corrosion turbine is the same as that of the drainage fan wheel. A sliding paddle is provided on the fan wheel on the anti-corrosion turbine, which is in sliding contact with the inner wall of the water inlet shell. When the guiding fan wheel rotates, negative pressure will be generated, thereby causing the medium to flow. The medium enters the water inlet shell from the water inlet and is discharged from the water outlet under the action of the drainage turbine. When the medium enters the water inlet shell, the anti-corrosion turbine will rotate, and the rotation of the anti-corrosion turbine will rotate with the water flow, and the sliding paddle will slide on the inner wall of the water inlet shell, thereby removing the adhesion on the water inlet shell.
[0015] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The present invention adopts a cooling component with automatic adjustment function, which can release the temperature of the output end of the running motor in time, and also reduces the corrosion problem caused by long-term exposure of the running motor. At the same time, the induction airbag has monitoring properties and can monitor the temperature of the output end of the running motor at all times to achieve the effect of timely heat dissipation.
[0016] 2. The present invention adopts a buffer-type water inlet wheel assembly, which can ensure that the incoming transport medium can be fully buffered, so that the transport medium entering the water inlet shell can flow along a predetermined path, reducing corrosion damage to the water inlet shell and the anti-corrosion pump shell, and at the same time avoiding the problem of the transport medium with impurities clogging the water inlet shell, making the transport medium flow more smoothly and avoiding accidents.
[0017] 3. The present invention adopts an automatic pressurizing sealing component, which can fully reduce the problem of leakage and avoid the corrosion damage of the induction magnet and the transmission shaft by the corrosive liquid. The automatic pressurizing component can also automatically monitor the leakage problem to avoid the problem of untimely handling of the leakage problem. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0020] Figure 2 It is a schematic diagram of the internal structure of the pump body of the present invention;
[0021] Figure 3 yes Figure 2 A schematic diagram of the structure of a local enlargement B;
[0022] Figure 4 yes Figure 2The structural schematic diagram of A is partially enlarged in the middle;
[0023] Figure 5 It is a schematic structural diagram of the matching relationship between the transmission shaft and the sealing assembly of the present invention;
[0024] Figure 6 is a schematic diagram of the internal structure of the sealing component of the present invention;
[0025] Figure 7 It is a schematic diagram of the structure of the cooling component of the present invention;
[0026] Figure 8 It is a schematic diagram of the three-dimensional structure of the water inlet wheel of the present invention;
[0027] Fig. 9 It is a schematic diagram of the longitudinal cross-sectional structure of the water inlet wheel of the present invention;
[0028] In the figure: 1. Support shell; 2. Running motor; 3. Anti-corrosion pump shell; 301. De-shock rod; 302. Follow-up wheel; 303. Shock-absorbing spring; 304. Shock-absorbing seat; 4. Rotating magnetic groove; 5. Induction magnetic block; 6. Transmission shaft; 601. Extrusion diaphragm; 602. Sliding plate; 603. Restoring spring; 7. Water inlet shell; 701. Anti-corrosion turbine; 702. Sliding paddle; 8. Water inlet wheel; 801. Guide fan wheel; 802. Drainage fan wheel; 803. Adjustment seat; 804. Adjustment spring ; 805, blocking groove; 806, downstream roller; 807, drainage fan blade; 808, anti-corrosion ball; 809, debris removal roller; 810, water collecting protrusion; 811, anti-collision platform; 812, anti-collision shrapnel; 9, focusing piece; 10, sealing assembly; 1001, sealing inner ring; 1002, sealing outer ring; 1003, extrusion fan blade; 11, cooling assembly; 1101, cooling ring; 1102, insulation board; 1103, rotating groove; 1104, cooling rod; 1105, induction airbag. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] The magnetic pump comprises a running motor 2 and a supporting shell 1, the running motor 2 is arranged on the supporting shell 1, an anti-corrosion pump shell 3 is arranged on the supporting shell 1, a rotating magnetic slot 4 is arranged in the supporting shell 1, the rotating magnetic slot 4 is rotatably connected to the supporting shell 1, and the rotating magnetic slot 4 is arranged at the output end of the running motor 2, the anti-corrosion pump shell 3 is fixedly connected to the supporting shell 1 by screws, an induction magnetic block 5 is arranged in the anti-corrosion pump shell 3, the induction magnetic block 5 is rotatably connected to the anti-corrosion pump shell 3, the plane where the induction magnetic block 5 is located coincides with the plane where the rotating magnetic slot 4 is located, a transmission shaft 6 is arranged on the induction magnetic block 5, the transmission shaft 6 is rotatably connected to the anti-corrosion pump shell 3, a water inlet shell 7 is arranged on the side of the anti-corrosion pump shell 3 away from the supporting shell 1, the water inlet shell 7 is fixedly connected to the anti-corrosion pump shell 3 by screws, a water inlet wheel 8 is arranged in the water inlet shell 7, and the water inlet wheel 8 is connected to the transmission shaft 6 is connected to one end away from the induction magnetic block 5, a focusing piece 9 is arranged on the water inlet wheel 8, and a sealing component 10 is arranged on the transmission shaft 6. When transmitting the medium, the running motor drives the rotating magnetic slot to rotate, and the rotating magnetic slot will drive the induction magnetic block to rotate through the magnetic force. When the induction magnetic block rotates, the transmission shaft will be driven to rotate. The transmission shaft rotates through the sealing component, driving the water inlet wheel to rotate in the water inlet shell. The rotation of the water inlet wheel generates negative pressure, thereby driving the medium to flow. The flowed medium will enter the container where the medium is needed from the water inlet shell, and the anti-corrosion pump shell and the water inlet shell are made of fluoroplastics and have high corrosion resistance. The sealing component will ensure that the flowing liquid will not enter the running motor, and the focusing piece will slide according to the viscosity of the medium.
[0031] A cooling component 11 is provided on the support shell 1. The cooling component 11 includes a cooling ring 1101. A plurality of insulation plates 1102 are provided in the cooling ring 1101. Each insulation plate 1102 is rotatably connected to the cooling ring 1101. A rotation groove 1103 is provided on each insulation plate 1102. The rotation groove 1103 is a groove with an arc. A plurality of cooling rods 1104 are provided in the cooling ring 1101. The cooling rods 1104 are slidably connected to the cooling ring 1101. An induction airbag 1105 is provided in the cooling ring 1101. The induction airbag 1105 is against each cooling rod 1104. The cooling rod 1104 is against the rotating groove 1103 on one side away from the induction airbag 1105. When the running motor rotates, the support shell will transfer the heat of the running motor to the cooling ring and be sensed by the induction airbag. The induction airbag senses the heat, expands, and presses against the cooling rod, causing the cooling rod to move in the rotating groove. The curvature of the rotating groove causes the insulation board to deflect, thereby releasing the generated high temperature. When the internal temperature drops, the induction airbag shrinks, which will cause the insulation board to close again, thereby avoiding long-term exposure to affect the output end of the running motor.
[0032] A plurality of de-shock rods 301 are arranged in the anti-corrosion pump housing 3, each of which passes through the anti-corrosion pump housing 3 and is rotatably connected to the anti-corrosion pump housing 3. A plurality of following wheels 302 are arranged at one end of the de-shock rod 301 close to the induction magnetic block 5, each of which is rotatably connected to the de-shock rod 301. A shock absorbing spring 303 is sleeved on the de-shock rod 301, and the two ends of the shock absorbing spring 303 respectively resist the de-shock rod 301 and the anti-corrosion pump housing 3. The end of the de-shock rod 301 away from the following wheel 302 is rotatably connected to the shock absorbing seat 3 04. During the operation of the motor, vibration and other problems may occur. If not handled, it will inevitably affect the transmission efficiency of the magnetic pump. When the transmission shaft transmits power, the induction magnet will also rotate with the rotation of the rotating magnetic slot. When vibration occurs, the rotating wheel will stick to the induction magnet, the shock-absorbing rod will also slide, and the shock-absorbing seat will stick to other places, thereby stabilizing the anti-corrosion pump casing. At the same time, the shock-absorbing spring will always ensure that the shock-absorbing rod can always ensure that the induction magnet can rotate stably.
[0033] The sealing component 10 is sleeved on the transmission shaft 6, and the outer edge of the sealing component 10 is connected to the anti-corrosion pump housing 3. The sealing component 10 includes a sealing inner ring 1001 and a sealing outer ring 1002. The sealing inner ring 1001 is sleeved on the transmission shaft 6, and the sealing outer ring 1002 is connected to the anti-corrosion pump housing 3. The sealing inner ring 1001 is slidingly connected to the sealing outer ring 1002. A plurality of extrusion blades 1003 are arranged on the sealing inner ring 1001, and each extrusion blade 1003 is respectively rotationally connected to the sealing inner ring 1001. The sealing outer ring 1002 is provided with downstream tooth grooves. When the transmission shaft rotates, the sealing inner ring will be driven to rotate. When the sealing inner ring rotates, the extrusion blades will be driven to rotate. The rotation of the extrusion blades will drive the air between the sealing inner ring and the sealing outer ring to flow, thereby realizing the sealing between the sealing inner ring and the sealing outer ring. At the same time, the flow direction of the airflow can be adjusted by adjusting the angle of the extrusion blades.
[0034] An extrusion diaphragm 601 is provided on the transmission shaft 6, and the edge of the extrusion diaphragm 601 is a wedge-shaped edge. A sliding piece 602 is provided on the transmission shaft 6, and the sliding piece 602 is slidably connected to the transmission shaft 6. The sliding piece 602 is connected to the extrusion diaphragm 601, and the end of the sliding piece 602 away from the extrusion diaphragm 601 is against the rotating shaft of the extrusion fan blade 1003. A return spring piece 603 is provided at the sealing inner ring 1002 near the rotating shaft of the extrusion fan blade 1003, and the end of the return spring piece 603 away from the sealing inner ring 1002 is against the rotating shaft on the extrusion fan blade 1003. When the transmission shaft rotates, leakage occurs and will enter the vicinity of the extrusion diaphragm and cause the extrusion diaphragm to deform, and then will drive the sliding piece to slide, and the sliding piece pushes the extrusion fan blade to deflect the extrusion fan blade, so that the direction of the airflow moves upward, so that a higher pressure appears near the extrusion spring piece, so that a strong air pressure also appears at the leakage point between the sealing inner ring and the transmission shaft, thereby avoiding the problem of aggravated leakage.
[0035] The water inlet wheel 8 includes a guide impeller 801 and a drainage impeller 802, the guide impeller 801 and the drainage impeller 802 are connected by a bracket, the flow collecting plate 9 is slidably connected to the guide impeller 801, and the guide impeller 801 is provided with an adjustment seat 803 which is rotatably connected, and an adjustment spring 804 is provided at one end of the adjustment seat 803 close to the flow collecting plate 9, and the adjustment spring 804 is against the guide impeller 801 at one end away from the adjustment seat 803, and a blocking groove 805 is provided at one end of the adjustment seat 803 away from the guide impeller 801, and the two sides of the blocking groove 805 are respectively rotatably connected with the adjustment spring 804. Flow roller 806, the water inlet wheel is driven by the running motor, and the guide fan wheel and the drainage fan wheel rotate together, and the opposite fan blades are arranged to make the transport medium enter the water inlet shell, and then be sent out of the water inlet shell by the drainage fan wheel. In the process of discharge, the focusing piece will feel the impact force from the transport medium and move. Then the focusing piece will drive the adjustment seat to rotate, thereby changing the release of the adjustment seat. When it is thicker, the discharge area increases, and when the transport medium is thinner, the release area decreases, thereby avoiding excessive corrosion to the water inlet shell.
[0036] The drainage fan wheel 802 is provided with drainage blades 807, and the drainage fan wheel 802 is fixedly connected to the transmission shaft 6. Each drainage blade 807 is respectively provided with a plurality of anti-corrosion balls 808, and each anti-corrosion ball 808 is respectively hinged to the fan surface of the drainage blade 807. A plurality of debris removal rollers 809 are provided at the bottom end of the drainage fan wheel 802, and each debris removal roller 809 is respectively provided with blades. Each debris removal roller 809 is respectively connected to the drainage fan wheel 802 for rotation. The bending direction of the blades on the debris removal roller 809 is the same as the rotation direction of the drainage fan wheel 802. When the transport medium enters the drainage fan wheel, the drainage blades will drive the transport medium to flow, and the anti-corrosion balls will rotate with the flow of the transport medium to avoid corrosion of the drainage blades by impurity accumulation. The debris removal roller will rotate with the rotation of the drainage fan wheel. After the drainage fan wheel rotates, the blades of the debris removal roller will rotate with the flow of the transport medium, thereby reducing corrosion to the bottom end of the drainage fan wheel and reducing the jamming problem caused by the accumulation of debris.
[0037] The blades on the guide fan wheel 801 are arranged in opposite directions to the blades on the drainage fan wheel 802. The guide fan wheel 801 is provided with a flow gathering port, and a water inlet thread is provided in the flow gathering port. The drainage fan wheel 802 is provided with a water receiving protrusion 810, and the water receiving protrusion 810 is a conical protrusion. A plurality of anti-collision platforms 811 are provided on the guide fan wheel 801, and each anti-collision platform 811 is respectively connected to the guide fan wheel 801 in a sliding manner. The guide fan wheel 801 is provided with an anti-collision spring piece 812, and the anti-collision spring piece 812 is away from the guide fan wheel 801. One side is against the anti-collision platform 811, and the guide fan wheel and the drainage fan wheel are driven by the running motor to rotate. The rotation of the guide fan wheel generates negative pressure to transport the transport medium into the water inlet shell, and then the drainage fan wheel will send the medium out of the water inlet wheel. The water inlet thread makes the incoming water fully buffered, and the water collecting protrusion will disperse the transport medium and evenly send it to the blades of the drainage fan wheel. The anti-collision platform can prevent the thick or impurity-containing medium from causing impact damage to the guide fan wheel, and the anti-collision spring can make the anti-collision platform reciprocate.
[0038] The water inlet shell 7 is provided with a water inlet and a water outlet. The inner wall of the water inlet shell 7 is respectively provided with a plurality of anti-corrosion turbines 701. The anti-corrosion turbines 701 are respectively rotatably connected to the inner wall of the water inlet shell 7. The position of the anti-corrosion turbine 701 is the same as that of the drainage impeller 802. A sliding paddle 702 is provided on the impeller of the anti-corrosion turbine 701. The sliding paddle 702 is in sliding contact with the inner wall of the water inlet shell 7. When the guiding impeller rotates, negative pressure will be generated, thereby causing the medium to flow. The medium enters the water inlet shell from the water inlet and is discharged from the water outlet under the action of the drainage turbine. When the medium enters the water inlet shell, the anti-corrosion turbine will rotate. The rotation of the anti-corrosion turbine will rotate with the water flow, and the sliding paddle will slide on the inner wall of the water inlet shell, thereby removing the adhesions adhered to the water inlet shell.
[0039] The working principle of the present invention is as follows: the water inlet and the water outlet on the water inlet shell 7 are installed in sequence, and then the running motor 2 is started, and the running motor 2 drives the rotating magnetic slot 4 to rotate, and the rotating magnetic slot 4 will drive the induction magnet block 5 to rotate through the magnetic force, and when the induction magnet block 5 rotates, the induction magnet block 5 will drive the transmission shaft 6 to rotate, and the transmission shaft 6 rotates through the sealing assembly 10, and during the rotation of the sealing inner ring 1001, the extrusion fan blade 1003 will be driven to rotate, and the rotation of the extrusion fan blade 1003 will drive the air between the sealing inner ring 1001 and the sealing outer ring 1002 to flow, thereby realizing the sealing between the sealing inner ring 1001 and the sealing outer ring 1002, and the transmission shaft 6 will drive the water inlet wheel 8 to rotate in the water inlet shell. The water inlet wheel 8 rotates to generate negative pressure, thereby driving the medium to flow. The flowing medium will enter the container that needs the medium from the water inlet shell. The guide impeller 801 and the drainage impeller 802 are driven by the running motor 2 to rotate. The guide impeller 801 rotates to generate negative pressure to transport the transport medium into the water inlet shell 7. Then the drainage impeller 802 will send the medium out of the water inlet wheel 8, and the focusing piece 9 will slide according to the consistency of the medium. When it is relatively thick, the discharge area increases. When the transport medium is relatively thin, the release area decreases, thereby avoiding excessive corrosion to the water inlet shell 7. The anti-corrosion turbine 701 will rotate. The anti-corrosion turbine 701 will rotate along with the water flow, and the sliding paddle 702 will slide on the inner wall of the water inlet shell 7.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A fluoroplastic magnetic pump, characterized in that: The magnetic pump comprises a running motor (2) and a supporting shell (1), wherein the running motor (2) is arranged on the supporting shell (1), an anti-corrosion pump shell (3) is arranged on the supporting shell (1), a rotating magnetic groove (4) is arranged in the supporting shell (1), the rotating magnetic groove (4) is rotatably connected to the supporting shell (1), the rotating magnetic groove (4) is arranged at the output end of the running motor (2), the anti-corrosion pump shell (3) is fixedly connected to the supporting shell (1) by screws, an induction magnetic block (5) is arranged in the anti-corrosion pump shell (3), the induction magnetic block (5) is rotatably connected to the anti-corrosion pump shell (3), and the induction magnetic block (5) is arranged at the output end of the running motor (2). The plane coincides with the plane where the rotating magnetic groove (4) is located, a transmission shaft (6) is arranged on the induction magnetic block (5), the transmission shaft (6) is rotationally connected to the anti-corrosion pump housing (3), a water inlet shell (7) is arranged on the side of the anti-corrosion pump housing (3) away from the support shell (1), the water inlet shell (7) and the anti-corrosion pump housing (3) are fixedly connected by screws, a water inlet wheel (8) is arranged in the water inlet shell (7), the water inlet wheel (8) is connected to the end of the transmission shaft (6) away from the induction magnetic block (5), a flow collecting plate (9) is arranged on the water inlet wheel (8), and a sealing component (10) is arranged on the transmission shaft (6); The sealing component (10) is sleeved on the transmission shaft (6), the outer edge of the sealing component (10) is connected to the anti-corrosion pump housing (3), the sealing component (10) comprises a sealing inner ring (1001) and a sealing outer ring (1002), the sealing inner ring (1001) is sleeved on the transmission shaft (6), the sealing outer ring (1002) is connected to the anti-corrosion pump housing (3), the sealing inner ring (1001) is slidably connected to the sealing outer ring (1002), a plurality of extrusion blades (1003) are arranged on the sealing inner ring (1001), each of the extrusion blades (1003) is rotationally connected to the sealing inner ring (1001), and downstream tooth grooves are arranged in the sealing outer ring (1002); The transmission shaft (6) is provided with an extrusion diaphragm (601), the edge of the extrusion diaphragm (601) being a wedge-shaped edge; the transmission shaft (6) is provided with a sliding sheet (602), the sliding sheet (602) being slidably connected to the transmission shaft (6), the sliding sheet (602) being connected to the extrusion diaphragm (601), the end of the sliding sheet (602) away from the extrusion diaphragm (601) being against the rotation axis of the extrusion blade (1003); the sealing inner ring (1001) is provided with a restoring spring sheet (603) near the rotation axis of the extrusion blade (1003), the end of the restoring spring sheet (603) away from the sealing inner ring (1001) being against the rotation axis on the extrusion blade (1003).
2. A fluoroplastic magnetic pump according to claim 1, characterized in that: A cooling component (11) is arranged on the support shell (1), the cooling component (11) comprising a cooling ring (1101), a plurality of insulation plates (1102) are arranged in the cooling ring (1101), each insulation plate (1102) is rotatably connected to the cooling ring (1101), a rotation groove (1103) is arranged on each insulation plate (1102), the rotation groove (1103) is a groove with an arc, a plurality of cooling rods (1104) are arranged in the cooling ring (1101), the cooling rods (1104) are slidably connected to the cooling ring (1101), a sensing airbag (1105) is arranged in the cooling ring (1101), the sensing airbag (1105) is pressed against each cooling rod (1104), and the side of the cooling rod (1104) away from the sensing airbag (1105) is pressed against the rotation groove (1103).
3. A fluoroplastic magnetic pump according to claim 1, characterized in that: A plurality of de-shock rods (301) are arranged in the anti-corrosion pump housing (3), each of the de-shock rods (301) passes through the anti-corrosion pump housing (3) and is rotatably connected to the anti-corrosion pump housing (3), a plurality of follower wheels (302) are arranged at one end of the de-shock rod (301) close to the induction magnetic block (5), each follower wheel (302) is rotatably connected to the de-shock rod (301), a shock absorbing spring (303) is sleeved on the de-shock rod (301), two ends of the shock absorbing spring (303) respectively abut against the de-shock rod (301) and the anti-corrosion pump housing (3), and a shock absorbing seat (304) is rotatably connected to one end of the de-shock rod (301) away from the follower wheel (302).
4. A fluoroplastic magnetic pump according to claim 1, characterized in that: The water inlet wheel (8) comprises a guide impeller (801) and a drainage impeller (802), wherein the guide impeller (801) and the drainage impeller (802) are connected via a bracket, the flow collecting plate (9) is slidably connected to the guide impeller (801), the guide impeller (801) is rotatably connected to an adjustment seat (803), an adjustment spring (804) is provided at one end of the adjustment seat (803) close to the flow collecting plate (9), the adjustment spring (804) abuts against the guide impeller (801) at one end away from the adjustment seat (803), a blocking groove (805) is provided at one end of the adjustment seat (803) away from the guide impeller (801), and downstream rollers (806) are rotatably connected to both sides of the blocking groove (805).
5. A fluoroplastic magnetic pump according to claim 4, characterized in that: The drainage fan wheel (802) is provided with drainage blades (807), the drainage fan wheel (802) is fixedly connected to the transmission shaft (6), each of the drainage fan blades (807) is provided with a plurality of anti-corrosion balls (808), each of the anti-corrosion balls (808) is hinged to the fan surface of the drainage fan blade (807), a plurality of debris removal rollers (809) are provided at the bottom end of the drainage fan wheel (802), each of the debris removal rollers (809) is provided with a blade, each of the debris removal rollers (809) is rotationally connected to the drainage fan wheel (802), and the bending direction of the blades on the debris removal rollers (809) is the same as the rotation direction of the drainage fan wheel (802).
6. A fluoroplastic magnetic pump according to claim 5, characterized in that: The blades on the guide fan wheel (801) are arranged in opposite directions to the blades on the drainage fan wheel (802); the guide fan wheel (801) is provided with a flow gathering port, and a water inlet thread is provided in the flow gathering port; the drainage fan wheel (802) is provided with a water receiving protrusion (810), and the water receiving protrusion (810) is a conical protrusion; the guide fan wheel (801) is provided with a plurality of anti-collision platforms (811), and each of the anti-collision platforms (811) is respectively slidably connected to the guide fan wheel (801); the guide fan wheel (801) is provided with an anti-collision spring sheet (812), and the anti-collision spring sheet (812) abuts against the anti-collision platform (811) on the side away from the guide fan wheel (801).
7. A fluoroplastic magnetic pump according to claim 6, characterized in that: The water inlet shell (7) is provided with a water inlet and a water outlet. The inner wall of the water inlet shell (7) is provided with a plurality of anti-corrosion turbines (701). The anti-corrosion turbines (701) are rotatably connected to the inner wall of the water inlet shell (7). The positions of the anti-corrosion turbines (701) are the same as those of the drainage impeller (802). The impeller on the anti-corrosion turbine (701) is provided with a sliding paddle (702). The sliding paddle (702) is in sliding contact with the inner wall of the water inlet shell (7).
Citation Information
Patent Citations
High-flow fluoroplastic magnetic drive pump
CN114909297A