Induction type electromagnetic pump

By introducing an anti-sticking device and a cleaning component into the induction electromagnetic pump, the problem of plug sticking is solved, continuous fluid delivery and efficient cleaning of the water outlet plug are achieved, ensuring the stability and service life of the pump.

CN120739670APending Publication Date: 2025-10-03HUIZHOU AIMEIJIA MAGNETIC TECH CO LTD
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Patent Information

Application Number
CN202511098431.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

Induction electromagnetic pumps are prone to blockage and adhesion problems after a long period of shutdown, resulting in the pump not pumping water.

Method used

An anti-adhesion device is used, including a pulling and rotating component and a quick-locking component. The reciprocating motion of the piston rod is achieved through the action of the magnet on the piston rod and the magnetic field of the coil. Combined with the design of the cleaning component, it prevents the water outlet plug from adhering to the valve body, and performs periodic reciprocating motion to achieve continuous fluid delivery.

Benefits of technology

It effectively avoids the adhesion between the water outlet plug and the valve body, improves the liquid delivery efficiency and the service life of the water outlet plug, and ensures the stable operation of the pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of induction type electromagnetic pumps, in particular to an induction type electromagnetic pump which comprises a pump body, a water inlet connector, a piston rod, a magnet, a coil, a water outlet connector and an anti-adhesion device. The device has periodic reciprocating motion to achieve continuous liquid conveying, and in cooperation with the leftward pulling effect of a pulling plate in the anti-bonding device, a butt joint rod and a cleaning frame can move leftwards to drive a water outlet plug, so that the water outlet plug is far away from the water inlet end of a valve body, the follow-up mutual bonding problem is avoided, and the service life of the valve body is prolonged. And in cooperation with transmission of a transmission groove outside the rotary drum and a pin shaft inside the transmission piece, the cleaning frame can achieve intermittent scraping cleaning of the exterior of the water outlet plug and reduce impurities attached to the exterior of the water outlet plug, and through transmission of a connecting groove inside the quick locking assembly and a connecting shaft, locking strips on the two sides and the valve body can rapidly abut against and be clamped and locked, so that the water outlet plug moves leftwards to be locked; therefore, the service life of the pump body is greatly prolonged, and the bonding probability of the water outlet plug and the valve body is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of induction electromagnetic pumps, and in particular to an induction electromagnetic pump. Background Art

[0002] An electromagnetic pump is a device that uses the interaction between the magnetic field and the current in the conductive fluid to generate a pressure gradient under the action of electromagnetic force, thereby promoting the movement of the fluid. In practice, it is mostly used to pump liquid metal, so it is also called a liquid metal electromagnetic pump.

[0003] Current induction electromagnetic pumps are generally composed of parts such as pump housing, coils, magnets, pistons and conduits. Their working principle is similar to that of a three-phase asynchronous motor, that is, the coil generates a traveling wave magnetic field or a rotating magnetic field when energized. When a conductive fluid (such as liquid metal) cuts the magnetic lines of force in the pump groove, an electric current is induced in the fluid. According to the Lorentz force law, the induced current interacts with the magnetic field to generate an electromagnetic force, thereby pushing the fluid to flow in a specific direction.

[0004] In view of the above-mentioned related technologies, during the use of the current induction electromagnetic pump, its internal plug is more likely to stick to the water inlet end of the induction electromagnetic pump when it is shut down for a long time, resulting in the induction electromagnetic pump not working due to the plug and not pumping water. Therefore, an induction electromagnetic pump is proposed to improve its structure so that the plug can avoid the occurrence of the adhesion problem. Summary of the Invention

[0005] The purpose of this application is to provide an induction electromagnetic pump to solve the problems raised in the above background technology.

[0006] The induction electromagnetic pump provided in the present application adopts the following technical solution: it includes a pump body and a water inlet joint installed on the right side of the pump body, and also includes a first spring axially fixed to the left side of the water inlet joint, a piston rod connected to the left side of the first spring and axially installed inside the pump body, a magnet provided on one side of the outer end of the piston rod, a coil wound and installed inside the pump body, a conduit provided at the middle end of the pump body, and the interior of the conduit is connected to the piston rod, a water flow channel opened inside the piston rod, a second spring connected to the left side of the piston rod, a valve body fastened with bolts to the left side of the pump body, a water inlet plug abutting against the left side of the piston rod and against the water outlet end of the water flow channel, a first-level spring connected to the left side of the water inlet plug, a water outlet plug built into the valve body and connected to the water inlet end of the valve body, a second-level spring installed on the left side of the water outlet plug, a water outlet joint connected to the lower end of the valve body, and an anti-sticking device provided inside the valve body and connected to the inside of the water outlet plug.

[0007] By adopting the above technical solution, the piston rod can be moved back and forth along the axial direction of the internal cavity of the catheter through the action of the magnetic field of the magnet provided on the outside of the piston rod and the coil provided inside the pump body. In this way, the intermittent opening and closing of the water inlet plug and the water outlet plug can be conveniently realized to squeeze the liquid out of the pump body. Through this periodic reciprocating motion, continuous fluid delivery is achieved.

[0008] Preferably, the anti-sticking device includes a pulling and rotating assembly arranged inside the valve body, a cleaning assembly docked to the right side of the pulling and rotating assembly and connected to the inside of the water outlet plug, a connecting plate connected to both sides of the pulling and rotating assembly, a support rod inserted into the inside of the connecting plate and connected to the inside of the valve body, a quick lock assembly arranged on one side of the pulling and rotating assembly, and a cross bar inserted on both sides of the inside of the valve body and connected to both ends of one side of the water outlet plug.

[0009] By adopting the above technical solution, when the rotating component is pulled and moved by the quick lock component, the cleaning component as a whole can pull the water outlet plug to quickly separate the water outlet plug from the water inlet end inside the valve body, thereby avoiding adhesion between the water outlet plug and the valve body when stationary, affecting the subsequent liquid delivery efficiency. At the same time, the cleaning component can be driven by the external pull to conveniently scrape and clean the outside of the water outlet plug, thereby improving the overall service life of the water outlet plug.

[0010] Preferably, the pulling and rotating assembly includes a pulling plate built into the valve body, a connecting frame docked to the right side of the pulling plate, a stabilizing rod inserted in the middle of the connecting frame, a return spring arranged on the outside of the stabilizing rod, a docking plate fastened to the outside of the stabilizing rod and fastened to the bolts inside the valve body, a rotating drum rotatably docked to the right side of the connecting frame, a transmission groove opened on the outside of the rotating drum, and a transmission member arranged at the upper end of the rotating drum and connected to the inside of the transmission groove, and the right side of the rotating drum is connected to the cleaning assembly.

[0011] Preferably, the transmission member includes a fixing bar fastened to the inside of the valve body and arranged opposite to the upper end of the rotating cylinder, a connecting cylinder embedded in one side of the fixing bar, a compression spring built into the inside of the connecting cylinder, and a pin shaft inserted into the lower end of the connecting cylinder and abutting against the lower end of the compression spring, and the lower end of the pin shaft is connected to the inside of the transmission groove.

[0012] Preferably, the connecting plates and support rods are symmetrically installed up and down along the pull plate, and the connecting plates on one side are connected to the two support rods; the transmission groove is opened as a whole in the shape of a circular groove, and the internal spacing of the transmission groove is integrated with a stepped portion.

[0013] By adopting the above technical solution, the water outlet plug can be easily pulled to avoid the occurrence of adhesion problems. As the water outlet plug is pulled outward, the outside of the water outlet plug can be easily scraped and cleaned to reduce the occurrence of impurity adhesion and corrosion problems.

[0014] Preferably, the cleaning assembly includes a docking tube docked to the right side of the rotating drum, a damper built into the docking tube, a docking rod docked to the right side of the damper and plugged into one side of the docking tube, a first compression spring installed on the outside of the telescopic end of the damper, a bearing docked to the outside of the docking rod and embedded in the middle of one side of the water outlet plug, and a cleaning rack docked to the right side of the docking rod.

[0015] Preferably, the upper and lower ends of the cleaning rack are integrally arranged in the shape of inclined strips, and the right side of the cleaning rack is sealed and blocked with the water inlet end of the valve body.

[0016] By adopting the above technical solution, with the cooperation of the scraping inclined strips integrally provided on both sides of the outer end of the cleaning frame, impurities attached to the outside of the water outlet plug can be cleaned efficiently.

[0017] Preferably, the quick lock assembly includes a fixed cylinder connected to the left side of the pull plate, an armrest plate integrally provided at both ends of one side of the fixed cylinder, a push shaft inserted in the middle of the fixed cylinder, connecting grooves opened on both sides of the inside of the push shaft, a connecting shaft inserted in the inside of the connecting groove, a locking bar docked to the outside of the connecting shaft and a second spring connected to the right side of the push shaft, and the fixed cylinder is inserted into one side of the valve body.

[0018] Preferably, the fixing tube and the armrest plate form an inverted T shape, and the gripping surface of the armrest plate is integrally provided with a semi-arc concave end.

[0019] By adopting the above technical solution, when the water outlet plug is pulled, the locking effect of the locking strips on both sides and one side of the valve body can be triggered to realize the pulling and locking of the water outlet plug, thereby improving the separation stability of the water outlet plug and the water inlet end of the valve body.

[0020] In summary, this application includes at least one of the following beneficial technical effects: 1. This application comprises a pump body, a water inlet connector, a piston rod, a magnet, a coil, and a water outlet connector to form an induction electromagnetic pump, which achieves continuous liquid delivery through periodic reciprocating motion. 2. The present application is provided with an anti-adhesion device, that is, when the pull plate is pulled, the connecting frame as a whole can realize the pulling of the rotating drum, thereby pulling the docking pipe, docking rod and cleaning frame outward to realize the left pulling of the water outlet plug, so that the water outlet plug is away from the water inlet end of the valve body, avoiding the occurrence of subsequent mutual adhesion problems. At the same time, under the docking transmission cooperation between the transmission groove and the internal pin shaft of the transmission part, the rotating drum can be synchronously rotated 180° during the left movement to meet the 180° rotation of the cleaning frame, so that the cleaning frame can scrape and clean the impurities attached to the outside of the water outlet plug, avoiding the impurities from corroding the water outlet plug and affecting the service life of the water outlet plug; 3. The present application is provided with a quick lock assembly, that is, by holding the armrest plates provided at the upper and lower ends of one side of the fixed cylinder, the pull plate connected to the right side can be pulled to the left synchronously, so that the pull plate can realize the left movement of the water outlet plug and the convenient scraping and cleaning activity. By squeezing the push shaft provided in the middle of the fixed cylinder, the push shaft can pass through the connecting grooves opened on both sides of the interior to realize the relative or opposite movement of the connecting shafts on both sides up and down. In this way, the locking strips on both sides can be conveniently moved inward or outward to conveniently lock with the outer end of the left side of the valve body, ensuring the stability of the state of the water outlet plug being pulled to the left to avoid mutual adhesion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic structural diagram of the anti-adhesion device of the present application; Figure 3 This is a schematic diagram of the structure of the pull-rotate assembly of the present application; Figure 4 This is a schematic diagram of the three-dimensional structure of the pulling and rotating assembly of the present application; Figure 5 This application Figure 3 A in the middle is an enlarged structural diagram; Figure 6 This is a schematic diagram of the internal structure of the quick lock assembly of this application; Figure 7 This is a schematic diagram of the state where the water outlet plug and the valve body of this application are separated.

[0022] Explanation of the accompanying symbols: 1. Pump body; 2. Water inlet connector; 3. First spring; 4. Piston rod; 5. Magnet; 6. Coil; 7. Conduit; 8. Water flow channel; 9. Second spring; 10. Valve body; 11. Water inlet plug; 12. First-stage spring; 13. Water outlet plug; 14. Second-stage spring; 15. Water outlet connector; 16. Anti-adhesion device; 161. Pulling and rotating assembly; 1611. Pull plate; 1612. Connecting frame; 1613. Stabilizing rod; 1614. Return spring; 1615. Docking plate; 1616. Rotating drum; 1617. Transmission groove; 1618. Transmission member ;16181, fixing bar;16182, connecting tube;16183, compression spring;16184, pin;162, cleaning assembly;1621, docking tube;1622, damper;1623, docking rod;1624, first compression spring;1625, bearing;1626, cleaning rack;163, connecting plate;164, support rod;165, quick lock assembly;1651, fixing tube;1652, armrest plate;1653, push shaft;1654, connecting groove;1655, connecting shaft;1656, locking bar;1657, second spring;166, cross bar. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-Attached Figure 7 , further details of this application are given.

[0024] An induction electromagnetic pump, referring to Figure 1 and Figure 7 , including a pump body 1 and a water inlet joint 2 installed on the right side of the pump body 1, and also including a first spring 3 axially fixed to the left side of the water inlet joint 2, a piston rod 4 docked on the left side of the first spring 3 and axially installed inside the pump body 1, thereby ensuring that the piston rod 4 can achieve smooth axial reciprocating movement, a magnet 5 fixedly mounted on the right side of the outer end of the piston rod 4, a coil 6 evenly wound around the inside of the pump body 1, a conduit 7 transversely mounted at the middle end of the inside of the pump body 1, and the piston rod 4 is axially installed inside the conduit 7, a water flow channel 8 is opened inside the piston rod 4, a second spring 9 docked on the left side of the piston rod 4, and the side of the second spring 9 away from the piston rod 4 is connected to the valve body 10. Fixed, bolts are fastened to the valve body 10 on the left side of the pump body 1, the water inlet plug 11 is against the left side of the piston rod 4 and against the water outlet end of the water flow channel 8, the first-level spring 12 is fixed to the left side of the water inlet plug 11, and the first-level spring 12 is fixed to the inside of the valve body 10 away from the side of the water inlet plug 11, the water outlet plug 13 is built into the valve body 10 and connected to the water inlet end of the valve body 10, the second-level spring 14 is installed on the left side of the water outlet plug 13, and the second-level spring 14 is fixed to the inside of the valve body 10 away from the side of the water outlet plug 13, the water outlet connector 15 is fixed to the lower end of the valve body 10, and the anti-sticking device 16 is provided inside the valve body 10 and connected to the inside of the water outlet plug 13.

[0025] Among them, the pump body 1 is made of stainless steel, which has good corrosion resistance and strength; the coil 6 is wound with copper wire to ensure efficient current transmission, and the coil 6 is electrically connected to the external power supply; the piston rod 4 is made of high-strength plastic, which is light and wear-resistant; the magnet 5 is made of neodymium iron boron permanent magnet, which has high and stable magnetic field strength.

[0026] Among them, additional heat sinks can be provided on the outside of the pump body 1 to enhance the cooling effect and prevent overheating damage. Multiple sets of coils 6 and magnets 5 can be combined to form a multi-stage drive to improve work efficiency. A sensor monitoring system can be introduced to monitor the working status of the pump in real time, detect faults in time and issue alarms.

[0027] Among them, the magnetic field of the magnet 5 provided on the outside of the piston rod 4 and the magnetic field of the coil 6 provided inside the pump body 1 can be used to make the piston rod 4 move back and forth along the axial direction of the internal cavity of the conduit 7, thereby conveniently realizing the intermittent opening and closing of the water inlet plug 11 and the water outlet plug 13 to squeeze the liquid out of the pump body 1. Through this periodic reciprocating motion, continuous fluid delivery is achieved.

[0028] Reference Figure 1 and Figure 2The anti-sticking device 16 includes a pulling and rotating component 161 provided inside the valve body 10, a cleaning component 162 docked on the right side of the pulling and rotating component 161 and connected to the inside of the water outlet plug 13, and symmetrically vertically connected to the connecting plates 163 on the upper and lower sides of the pulling and rotating component 161, and correspondingly laterally plugged into the inside of the connecting plates 163 on both sides, and the left and right sides of the support rods 164 are fixedly connected to the inside of the valve body 10. Through the docking combination effect of the support rods 164 and the connecting plates 163, the stability of the subsequent pulling process of the pulling and rotating component 161 can be guaranteed. The quick lock component 165 for pulling and locking cooperation is provided on the left side of the pulling and rotating component 161, and is plugged into the cross bars 166 on the upper and lower sides of the valve body 10, and one end of the cross bar 166 is fixed to the inside of the valve body 10, and the other end of the cross bar 166 is plugged into the inside of the water outlet plug 13. Through the plugging effect of the cross bars 166 on both sides, the left and right movement process of the water outlet plug 13 can be stable.

[0029] Among them, when the rotating component 161 is pulled and moved by the quick lock component 165, the cleaning component 162 can pull the water outlet plug 13 as a whole to quickly separate the water outlet plug 13 from the water inlet end inside the valve body 10, so as to avoid the water outlet plug 13 and the valve body 10 from sticking together when standing still, thereby affecting the subsequent liquid delivery efficiency. At the same time, the cleaning component 162 can be driven by the external pull to conveniently scrape and clean the outside of the water outlet plug 13, thereby improving the overall service life of the water outlet plug 13.

[0030] Reference Figure 1 、 Figure 3 and Figure 5, the pulling and rotating assembly 161 includes a pulling plate 1611 built into the valve body 10, and the upper and lower ends of the pulling plate 1611 are fixedly connected to the connecting plate 163, a connecting frame 1612 fixed to the right side of the pulling plate 1611, a stabilizing rod 1613 for moving and guiding cooperation is laterally inserted into the middle part of the connecting frame 1612, and a corresponding reset spring 1614 is provided on the outer side of the stabilizing rod 1613 to provide reset elastic support, a docking plate 1615 fixedly connected to the left ends of the stabilizing rod 1613 and bolted to the two sides of the interior of the valve body 10, thereby ensuring that the stabilizing rod 1613 is in a stable lateral support and guiding state as a whole, and rotating the rotating drum 1613 connected to the right side of the connecting frame 1612. 16, and the middle part of the left side of the rotating drum 1616 is plugged into the stabilizing rod 1613, so that when the connecting frame 1612 drives the rotating drum 1616 to move to the left, it is not blocked by the stabilizing rod 1613, and a transmission groove 1617 is provided on the outside of the rotating drum 1616, and the transmission groove 1617 as a whole is composed of a combination of multiple sections of transverse grooves and arc grooves connected to each other, to ensure the stability of the subsequent intermittent rotation transmission effect, and a transmission member 1618 is provided at the upper end of the rotating drum 1616 and connected to the inside of the transmission groove 1617. Through the docking effect of the transmission groove 1617 and the transmission member 1618, the rotating drum 1616 can realize a 180° rotation when it is pulled and moved, and the right side of the rotating drum 1616 is connected to the cleaning component 162.

[0031] Among them, the transmission member 1618 includes a fixing bar 16181 which is fixedly connected to the inside of the valve body 10 horizontally and arranged parallel to the upper end of the rotating cylinder 1616, a connecting cylinder 16182 which is fastened and embedded in the left side of the fixing bar 16181, a compression spring 16183 which is built into the connecting cylinder 16182 and can provide a compression effect, a pin shaft 16184 which is vertically movably inserted into the lower end of the connecting cylinder 16182 and abuts against the lower end of the compression spring 16183, and the lower end of the pin shaft 16184 is connected to the inside of the transmission groove 1617.

[0032] Among them, the connecting plate 163 and the support rod 164 are symmetrically installed up and down along the pull plate 1611, and the connecting plate 163 on one side is slidingly connected to the two support rods 164, ensuring that the connecting plates 163 and the support rods 164 on both sides are efficiently combined with each other to achieve a stable support and guiding state; the transmission groove 1617 is opened as a whole in the shape of a circular groove, and the internal spacing of the transmission groove 1617 is integrated with a stepped part to ensure that when the transmission groove 1617 and the pin shaft 16184 perform 180° intermittent rotation transmission activities, the pin shaft 16184 can avoid stable docking with the transmission groove 1617, thereby avoiding the occurrence of reverse shift problems.

[0033] Among them, the water outlet plug 13 can be pulled conveniently to avoid the occurrence of adhesion problems, and as the water outlet plug 13 is pulled outward, the outside of the water outlet plug 13 can be scraped and cleaned conveniently to reduce the occurrence of impurity adhesion and corrosion problems.

[0034] Among them, the cleaning component 162 includes a docking tube 1621 fixed to the right side of the rotating drum 1616 and can rotate synchronously therewith, and the upper and lower ends of the right side of the docking tube 1621 are integrally fixed with concave strip ends, a damper 1622 fixed to the inside of the docking tube 1621 that can realize elastic energy dissipation cooperation, a docking rod 1623 docked to the right side of the damper 1622 and plugged into one side of the docking tube 1621, and the upper and lower ends of the left side of the docking rod 1623 are slidably embedded in the concave strip ends provided on the upper and lower sides of the right side of the docking tube 1621, thereby ensuring that the rotation transmission of the docking rod 1623 In order to achieve the stable effect of left and right movement, a first compression spring 1624 is installed on the outside of the telescopic end of the damper 1622 to provide elastic reset assistance, and is fixedly sleeved on the outside of the docking rod 1623 and embedded in the bearing 1625 in the middle of one side of the water outlet plug 13. The setting of the bearing 1625 can improve the rotation smoothness of the docking rod 1623. A cleaning frame 1626 is fixed to the right side of the docking rod 1623, and a sealing end is integrally bonded to the middle of the right side of the cleaning frame 1626. In this way, the right end of the cleaning frame 1626 can be close to the water inlet end of the valve body 10 to avoid liquid leakage.

[0035] Among them, the upper and lower ends of the cleaning rack 1626 are both arranged in an integral manner in the shape of inclined strips, and the right side of the cleaning rack 1626 is sealed and blocked with the water inlet end of the valve body 10, ensuring that the cleaning rack 1626 cooperates with the inclined strip ends on both sides to efficiently scrape and clean the outside of the water outlet plug 13.

[0036] Among them, the scraping cooperation of the inclined strips integrally provided on both sides of the outer end of the cleaning frame 1626 can effectively clean the impurities attached to the outside of the water outlet plug 13.

[0037] Reference Figure 1 and Figure 6 The quick lock assembly 165 includes a fixed cylinder 1651 which is fixed horizontally to the left side of the pull plate 1611 and is slidably plugged into the left side of the valve body 10. The armrest plates 1652 are integrally provided at the upper and lower ends of the left side of the fixed cylinder 1651. In this way, the stability of the gripping and pulling effect can be ensured. The push shaft 1653 is correspondingly plugged into the middle of the fixed cylinder 1651 horizontally, and the right side of the push shaft 1653 is rectangular and hollow. The connecting grooves 1654 are symmetrically provided on the upper and lower sides of the right side of the push shaft 1653, and the connecting grooves 1654 on both sides are connected. It is arranged in the shape of opposite inclined grooves and is correspondingly inserted into the connecting shafts 1655 inside the connecting grooves 1654 on both sides. In this way, the connecting shaft 1655 can move up and down along the inclined connecting grooves 1654. The locking strips 1656 are fixed to the outside of the connecting shaft 1655 and vertically inserted out of the two sides of the fixed cylinder 1651. The second spring 1657 is fixed to the right side of the push shaft 1653 to provide elastic left top locking engagement, and the second spring 1657 is fixed to the right side of the fixed cylinder 1651 away from the push shaft 1653.

[0038] The fixing tube 1651 and the armrest plate 1652 form an inverted T shape, and the gripping surface of the armrest plate 1652 is integrally provided with a semi-arc inward concave end.

[0039] Among them, when the water outlet plug 13 is pulled, the locking effect of the locking strips 1656 on both sides and one side of the valve body 10 can be triggered to realize the pulling and locking of the water outlet plug 13, thereby improving the separation stability of the water outlet plug 13 and the water inlet end of the valve body 10.

[0040] The implementation principle of the embodiment of this application is: 1. When the pump body 1 completes the liquid delivery activity, and the pump body 1 is not used for a long time, in order to avoid the problem of adhesion between the water outlet plug 13 and the water inlet end of the valve body 10, so that the water outlet plug 13 does not move and the pump does not pump water when it is reused later, the handrail 1652 integrally provided at the outer end of the fixed cylinder 1651 inside the quick lock assembly 165 can be grasped to achieve the left pull of the fixed cylinder 1651. As the fixed cylinder 1651 moves left and down, the pull plate 1611 on the right side of the fixed cylinder 1651 will be docked, which will realize the synchronous left movement of the connecting frame 1612 docked on the right side. When the rotary drum 1616 moves to the left, the docking tube 1621 provided on the right side of the rotary drum 1616 will be caused to indirectly pull the docking rod 1623 and the cleaning rack 1626. When the docking rod 1623 and the cleaning rack 1626 move to the left, the water outlet plug 13 connected to the outside of the docking rod 1623 moves to the left synchronously, so as to move away from the water inlet end of the valve body 10, thereby ensuring that the water inlet end of the valve body 10 and the water outlet plug 13 will not be stuck when the valve body 10 is reused. 2. When the rotating drum 1616 moves to the left along with the connecting frame 1612, the transmission groove 1617 provided on the outside of the rotating drum 1616 will cooperate with the pin 16184 plugged into the lower end of the connecting drum 16182, that is, the pin 16184 can move along the transverse groove end on one side of the transmission groove 1617 into the interior of the arc-shaped groove on one side. With the connection and transmission effect of the pin 16184 and the arc-shaped groove, the rotating drum 1616 as a whole can be driven to rotate 180 degrees. Therefore, when the rotating drum 1616 rotates, the docking tube 1621 docked to the right side of the rotating drum 1616 will rotate synchronously. As a result, the docking rod 1623, which is slidably docked with the concave bar ends provided on the upper and lower right sides of the docking tube 1621, will realize the cleaning frame 1626. The 180° rotation of the cleaning rack 1626 is driven by the upper and lower inclined strip ends to scrape and clean the water outlet plug 13 during the left movement, thereby reducing impurities attached to the outside of the water outlet plug 13, avoiding the problem of impurities corroding the water outlet plug 13, and improving the service life of the water outlet plug 13. When the pin shaft 16184 moves from the arc groove into the inside of the horizontal groove on the other side, the 180° intermittent rotation transmission activity will be completed. Moreover, at the end of the left-pull stroke of the water outlet plug 13, the 180° rotation and scraping cleaning effect of the cleaning rack 1626 will stop synchronously. Therefore, when the water outlet plug 13 is pulled to the left to avoid adhesion, the rotational scraping and cleaning of the outside of the water outlet plug 13 can be achieved synchronously, thereby greatly improving the functionality of the device. 3. When holding the armrest plate 1652 provided on the outside of the fixed cylinder 1651 and performing the left pulling movement, it is also necessary to squeeze the push shaft 1653 provided in the middle of the fixed cylinder 1651 to move the push shaft 1653 inward. As the push shaft 1653 moves inward, the connecting grooves 1654 provided on the upper and lower sides of the push shaft 1653 will drive the corresponding internal connecting shafts 1655 along with the left movement effect. In this way, the connecting shafts 1655 on both sides will drive the locking bars 1656 connected to the outside to move inward. At the same time, the second spring 1657 installed on the right side of the push shaft 1653 will be squeezed to realize the compression movement. When the locking bars 1656 on both sides are moved inward to the inside of the fixed cylinder 1651, the fixed cylinder 1651 can drive the pulling plate 1611 as a whole to complete the pulling. The leftward movement of the water outlet plug 13 and the 180° rotation process of the cleaning frame 1626 continue to proceed stably. When the left pulling stroke of the water outlet plug 13 is completed, the push shaft 1653 can be loosened to allow the second spring 1657 to elastically recover and push the push shaft 1653 to the left. As the push shaft 1653 moves downward to the left, the locking bar 1656 connected to the connecting shaft 1655 and the connecting groove 1654 will be moved vertically out of the fixed cylinder 1651, and cooperate with the rebound assistance of the secondary spring 14 and the return spring 1614 to abut and lock with the left outer end of the valve body 10 to achieve quick locking cooperation, thereby ensuring the stability of the pulled separation state of the water outlet plug 13 and the water inlet end of the valve body 10, further reducing the probability of the water outlet plug 13 and the water inlet end of the valve body 10 abutting and sticking, and improving the service life of the pump body.

[0041] 4. When the water outlet plug 13 is not pulled, the connection combination of the docking tube 1621, the damper 1622, the docking rod 1623 and the first compression spring 1624 can ensure that the water outlet plug 13 can still be in an efficient opening and closing state, ensuring the stability of the water inlet and outlet activities of the pump body 1.

[0042] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. An induction electromagnetic pump, comprising a pump body (1) and a water inlet connector (2) mounted on the right side of the pump body (1), characterized in that: The pump body (1) further comprises a first spring (3) axially fixed to the left side of the water inlet joint (2), a piston rod (4) docked to the left side of the first spring (3) and axially mounted inside the pump body (1), a magnet (5) arranged on one side of the outer end of the piston rod (4), a coil (6) wound and mounted inside the pump body (1), a conduit (7) arranged at the middle end of the pump body (1), the conduit (7) being connected to the piston rod (4), a water flow channel (8) opened inside the piston rod (4), a second spring (9) docked to the left side of the piston rod (4), a bolt fastened to the pump body (1) and a second spring (10) docked to the left side of the piston rod (4). ), a valve body (10) on the left side of the piston rod (4), a water inlet plug (11) abutting against the left side of the piston rod (4) and against the water outlet end of the water flow channel (8), a first-level spring (12) connected to the left side of the water inlet plug (11), a water outlet plug (13) built into the interior of the valve body (10) and connected to the water inlet end of the valve body (10), a second-level spring (14) installed on the left side of the water outlet plug (13), a water outlet connector (15) connected to the lower end of the valve body (10), and an anti-adhesion device (16) provided in the interior of the valve body (10) and connected to the interior of the water outlet plug (13).

2. An induction electromagnetic pump according to claim 1, characterized in that: The anti-adhesion device (16) comprises a pulling and rotating assembly (161) provided inside the valve body (10), a cleaning assembly (162) connected to the right side of the pulling and rotating assembly (161) and connected to the inside of the water outlet plug (13), a connecting plate (163) connected to both sides of the pulling and rotating assembly (161), a supporting rod (164) plugged into the inside of the connecting plate (163) and connected to the inside of the valve body (10), a quick lock assembly (165) provided on one side of the pulling and rotating assembly (161), and a cross bar (166) plugged into both sides of the inside of the valve body (10) and connected to both ends of one side of the water outlet plug (13).

3. An induction electromagnetic pump according to claim 2, characterized in that: The pulling and rotating assembly (161) includes a pulling plate (1611) built into the valve body (10), a connecting frame (1612) connected to the right side of the pulling plate (1611), a stabilizing rod (1613) inserted into the middle of the connecting frame (1612), a return spring (1614) arranged on the outside of the stabilizing rod (1613), a docking plate (1615) fastened to the outside of the stabilizing rod (1613) and fastened to the internal bolts of the valve body (10), a rotating drum (1616) rotatably connected to the right side of the connecting frame (1612), a transmission groove (1617) opened on the outside of the rotating drum (1616), and a transmission member (1618) arranged at the upper end of the rotating drum (1616) and connected to the inside of the transmission groove (1617), and the right side of the rotating drum (1616) is connected to the cleaning assembly (162).

4. An induction electromagnetic pump according to claim 3, characterized in that: The transmission member (1618) includes a fixing bar (16181) fastened to the interior of the valve body (10) and arranged opposite to the upper end of the rotating cylinder (1616), a connecting cylinder (16182) embedded in one side of the fixing bar (16181), a compression spring (16183) built into the interior of the connecting cylinder (16182), and a pin shaft (16184) inserted into the lower end of the connecting cylinder (16182) and abutting against the lower end of the compression spring (16183), wherein the lower end of the pin shaft (16184) is connected to the interior of the transmission groove (1617).

5. The induction electromagnetic pump according to claim 3, characterized in that: The cleaning assembly (162) comprises a docking tube (1621) docked to the right side of the rotating drum (1616), a damper (1622) built into the docking tube (1621), a docking rod (1623) docked to the right side of the damper (1622) and plugged into one side of the docking tube (1621), a first compression spring (1624) mounted on the outside of the telescopic end of the damper (1622), a bearing (1625) docked to the outside of the docking rod (1623) and embedded in the middle of one side of the water outlet plug (13), and a cleaning frame (1626) docked to the right side of the docking rod (1623).

6. The induction electromagnetic pump according to claim 3, characterized in that: The quick lock assembly (165) includes a fixed cylinder (1651) connected to the left side of the pull plate (1611), an armrest plate (1652) integrally provided at both ends of one side of the fixed cylinder (1651), a push shaft (1653) plugged into the middle of the fixed cylinder (1651), connecting grooves (1654) provided on both sides of the interior of the push shaft (1653), a connecting shaft (1655) plugged into the interior of the connecting groove (1654), a locking bar (1656) docked to the outside of the connecting shaft (1655), and a second spring (1657) connected to the right side of the push shaft (1653). The fixed cylinder (1651) is plugged into one side of the valve body (10).

7. The induction electromagnetic pump according to claim 3, characterized in that: The connecting plate (163) and the supporting rods (164) are both symmetrically installed up and down along the pulling plate (1611), and the connecting plate (163) on one side is connected to the two supporting rods (164).

8. The induction electromagnetic pump according to claim 3, characterized in that: The transmission groove (1617) is formed in a circular groove shape as a whole, and the internal spacing of the transmission groove (1617) is integrally provided with a stepped portion.

9. The induction electromagnetic pump according to claim 5, characterized in that: The upper and lower ends of the cleaning rack (1626) are integrally arranged in an inclined strip shape, and the right side of the cleaning rack (1626) is sealed and blocked with the water inlet end of the valve body (10).

10. The induction electromagnetic pump according to claim 6, characterized in that: The fixing tube (1651) and the armrest plate (1652) form an inverted T shape, and the gripping surface of the armrest plate (1652) is integrally provided with a semi-arc inward concave end.