Hydraulic ram pump structure capable of being applied to extreme climate and method thereof

By designing the sealing compensation mechanism of the electromagnetic base and torsion spring in the water hammer pump, the problem of wear of the water drain valve seal structure in extreme climates is solved, and the stable operation of the water hammer pump in extreme environments is achieved.

CN119467440AInactive Publication Date: 2025-02-18JIANGSU JINBITIAN SYST INTEGRATION CO LTD
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Patent Information

Application Number
CN202411397750.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the extreme climate conditions, the sealing structure of the existing water hammer pumps is prone to failure due to material wear, affecting the water hammer effect.

Method used

A water hammer pump structure including water pipes, water connection pipes, pushing boxes, air pressure boxes and electromagnetic bases is designed. The combination of the electromagnetic base and the torsion spring can achieve sealing compensation and ensure the sealing of the drain valve.

Benefits of technology

Under extreme climate conditions, the service life of the water discharge valve seal structure is effectively extended, the normal operation of the water hammer pump is ensured, and the stability of the water hammer effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hydraulic ram pump structure comprises a water pipe, two water receiving pipes communicating with the interior of the water pipe are arranged on the water pipe, a pushing box and an air pressure box are fixedly connected to the two water receiving pipes correspondingly, a water feeding pipe is arranged on one side of the air pressure box, and a water discharging pipe is arranged on the other side of the air pressure box. A connecting shaft, a limiting groove, a clamping block and an electromagnetic ring are arranged, the electromagnetic ring adsorbs a rope winding disc to drive the rope winding disc to wind a pull wire, during the period, the pull wire continuously applies upward force to a metal base plate, a torsion spring continuously contracts to store force, and at the moment that a light touch switch touches the inner wall of a transmission box, an electromagnetic base is powered off instantly; at the moment, due to the limitation of lower water pressure and an upper partition wall, once a gap is generated between a partition plate and a rubber sealing plug due to abrasion caused by long-time use, the metal chassis and the rubber sealing plug at the top of the metal chassis are driven by the instant acting force of a torsion spring to make up the gap so as to realize sealing compensation.
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Description

Technical Field

[0001] The present invention belongs to the technical field of water hammer pumps, and in particular relates to a water hammer pump structure and a method thereof which can be applied to extreme climates. Background Art

[0002] A water hammer pump is an advanced water-lifting device that uses flowing water as power and produces a water hammer effect through mechanical action, converting low head energy into high head energy. Its structure mainly consists of six parts: water inlet pipe, pump body, drain valve, center valve, pressure tank, and water outlet pipe. It is a simple machine that can convert kinetic energy into pressure energy;

[0003] Many existing water hammer pumps are installed in some mountains and other places for high-altitude water supply, and the climate in such places is more changeable. The sealing structure of the water discharge valve of the water hammer pump is mostly made of rubber and other materials. This material is easy to wear due to long-term use friction and some harsh environments, causing problems with the seal of the water discharge valve, thus affecting the water hammer effect. Summary of the invention

[0004] The object of the present invention is to provide a water hammer pump structure and method applicable to extreme climates to solve the above-mentioned problems.

[0005] To achieve the above object, the present invention provides the following technical solution: a water hammer pump structure applicable to extreme climates, comprising a water pipe, the water pipe is provided with two water receiving pipes connected to the inside of the water pipe, the two water receiving pipes are respectively fixedly connected with a push box and an air pressure box, and one side of the air pressure box is provided with an upper water pipe;

[0006] Drain holes are provided on both sides of the pushing box, a transmission box is fixedly connected to the top of the pushing box, a partition is provided inside the pushing box and a water outlet is provided in the middle of the partition, a moving block is slidably provided inside the water outlet, an electromagnetic base is fixedly connected to the bottom of the moving block, a metal chassis is adsorbed on the top of the electromagnetic base, a meshing assembly is provided between the electromagnetic base and the metal chassis, a rubber sealing plug is fixedly connected to the top of the metal chassis, the rubber sealing plug is larger than the water outlet and can block the water outlet when the rubber sealing plug is moved up, the top of the moving block extends into the transmission box and racks are machined at both ends, rope winding disks are provided on both sides of one end of the moving block extending into the transmission box, both ends of the rope winding disk are movably connected with connecting shafts through bearings, a gear meshing with the rack is fixedly provided on the side of the connecting shaft away from the rope winding disk, a rotating shaft is fixedly connected to the outer side of the gear and the gear is movably connected to the inner wall of the transmission box through the rotating shaft;

[0007] A limiting groove is provided on the connecting shaft and a clamping block is slidably connected through the limiting groove, an electromagnetic ring sleeved on the connecting shaft is fixedly connected to the clamping block, the electromagnetic ring is adsorbed and connected to the rope winding drum, a touch switch is fixedly connected to the top of the moving block, the touch switch is electrically connected to the electromagnetic ring and the electromagnetic base, a pull wire is wound around the outer side of the rope winding drum, and one end of the pull wire is fixedly connected to the metal chassis.

[0008] Preferably, the engaging component includes limit blocks processed on both sides of the inner wall of the electromagnetic base, and the limit blocks are engaged with metal limit plates. The metal limit plates are fixedly connected to the metal chassis and are conically arranged to compress the metal limit plates to deform and break through the limit of the limit blocks during the process of the metal chassis being forced to move upward.

[0009] Preferably, matching grooves are provided on both sides of the moving block, the diameter of the rope winding drum is larger than the maximum diameter of the gear and one end of the rope winding drum extends into the matching groove.

[0010] Preferably, the connecting shaft passes through the electromagnetic ring and is connected to the rope winding drum via a bearing; the rope winding drum is sleeved on the outside of the connecting shaft and a torsion spring is connected between the connecting shaft and the rope winding drum.

[0011] Preferably, a one-way valve opening upward is provided inside the water receiving pipe at the bottom of the air pressure box, and one end of the water pipe close to the water receiving pipe is in a closed state.

[0012] An operating method of a water hammer pump structure applicable to extreme climates, the specific steps are as follows:

[0013] Step 1: Water hammer stage, first water flows from one end of the water pipe to the two water pipes, and then because the rubber sealing plug is in the sinking stage at the beginning, the water will flow from the water outlet to the drain hole and then flow out. During this period, because the water outflow from the drain hole is less than the water inflow speed of the water pipe, the water pressure inside the water pipe rises under the continuous backlog, pushing the electromagnetic base to drive the rubber sealing plug to rise and block the water outlet to close the water outlet. At this time, the water pressure inside the water pipe further rises until it rises to a certain pressure, pushing open the single hole inside the other water pipe connected to the air pressure box. The one-way valve pushes the high-pressure water inside the water pipe into the air pressure box. When the water is pushed into the air pressure box, the water pressure inside the water pipe drops suddenly because the water has a destination. At this time, the one-way valve inside the water pipe is closed by its own gravity and the counter pressure of the air inside the air pressure box. At the same time, the electromagnetic base also falls back due to the drop in water pressure and continues to drain water until the water pressure rises for the second time, pushing the electromagnetic base up and closing it, and then further opening the one-way valve inside another water pipe to spray water. After spraying, the one-way valve falls back due to the pressure reduction, and the cycle works reciprocatingly;

[0014] Step 2: In the sealing compensation stage, the moving block will be pushed upward during the upward movement of the electromagnetic base, and the gear will be rotated by the setting of the rack. Then, the connecting shaft, the limit groove, the block and the electromagnetic ring are used to absorb the rope winding drum through the electromagnetic ring to drive the rope winding drum to wind the pull wire. During this period, the pull wire is used to continuously give an upward force to the metal chassis. Because the metal chassis is adsorbed by the electromagnetic base, this force will cause the torsion spring to continuously contract and accumulate force. At the moment when the touch switch touches the inner wall of the transmission box, the electromagnetic base is instantly powered off. At this time, due to the lower water pressure and the upper partition limit of the electromagnetic base, once the partition and the rubber sealing plug have a gap due to wear and tear due to long-term use, the instantaneous force of the torsion spring is used to drive the metal chassis and the rubber sealing plug on its top to fill the gap to achieve sealing compensation.

[0015] Step 3: Compensation determination stage. Since the electromagnetic base is set to automatically power on after a certain period of time, if the metal limit plate breaks through a standard limit block, the rising distance will be fixed due to the limit of the limit block. If the rise of the metal limit plate does not break through a standard limit block, it will be sucked back by the suction force generated here and sucked back to the position at this time. Because the gap can be ignored, the elastic force of the rubber sealing plug can make up for it. Then, due to the resilience of the torsion spring, it cannot be released further due to the water pressure after moving a certain displacement. In order for the electromagnetic base to fall freely with gravity, the electromagnetic ring is set to the power-off delay switch when the electromagnetic base is powered on again. At this time, the electromagnetic ring, which is powered on for the same time as the electromagnetic base, is powered off when the electromagnetic base is powered on because of the delay switch. At this time, the rope winding drum does not have the limit of the rack and gear, and the torsion of the torsion spring can be freely released until the natural state, and then the rope winding drum is powered on to fix it, realizing the entire process of storing force, compensation and release.

[0016] Step 4: During the water supply stage, the one-way valve inside the water pipe is constantly opened and closed, causing more and more water to accumulate inside the air pressure box. There is already air inside the air pressure box. After the water has existed for a certain number of years, the air pressure reaches a certain level, which will push the water toward the water supply pipe, thus achieving the complete working effect of the water hammer pump.

[0017] The technical effects and advantages of the present invention are as follows: the moving block is pushed upward during the upward movement of the electromagnetic base, the gear is driven to rotate by the setting of the rack, and then the rope winding drum is driven to wind the pull wire by the setting of the connecting shaft, the limit groove, the clamping block and the electromagnetic ring through the electromagnetic ring. During this period, the pull wire is used to continuously give the metal chassis an upward force. Because the metal chassis is adsorbed by the electromagnetic base, this force will cause the torsion spring to continuously contract and accumulate force. At the moment when the light touch switch touches the inner wall of the transmission box, the electromagnetic base is instantly powered off. At this time, due to the lower water pressure and the upper partition limit, once the partition and the rubber When gaps appear between the rubber sealing plugs due to wear and tear over a long period of use, the instantaneous force of the torsion spring is used to drive the metal chassis and the rubber sealing plug on top of it to fill the gap and achieve sealing compensation. Since the electromagnetic base is set to automatically power on after a certain period of time, if the metal limit piece breaks through a standard limit block at this time, the rising distance will be fixed due to the limitation of the limit block. If the rise of the metal limit piece does not break through a standard limit block, it will be sucked back to the position by the suction force generated here. At this time, the gap can be ignored and the rubber sealing plug's own elastic force can make up for it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 It is a schematic diagram of the internal structure of the push box of the present invention;

[0020] Figure 3 For the present invention Figure 2 A partial enlarged view of the middle part;

[0021] Figure 4 It is a schematic diagram of the internal structure of the push box of the present invention;

[0022] Figure 5 It is an exploded view of the mounting structure of the clamp block and the electromagnetic ring of the present invention;

[0023] Figure 6 For the present invention Figure 5 A partial enlarged view of part B in the middle.

[0024] In the figure: 1. water pipe; 2. push box; 3. drainage hole; 4. transmission box; 5. air pressure box; 6. water supply pipe; 7. water connecting pipe; 8. electromagnetic base; 9. rubber sealing plug; 10. water outlet; 11. rope winding drum; 12. matching groove; 13. pull wire; 14. moving block; 15. metal chassis; 16. metal limit plate; 17. limit block; 18. rotating shaft; 19. gear; 20. touch switch; 21. limit groove; 22. block; 23. electromagnetic ring; 24. rack; 25. connecting shaft; 26. torsion spring. DETAILED DESCRIPTION

[0025] 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.

[0026] The present invention provides a water hammer pump structure applicable to extreme climates as shown in the figure, comprising a water pipe 1, on which two water receiving pipes 7 connected to the inside of the water pipe 1 are arranged, and a push box 2 and an air pressure box 5 are respectively fixedly connected to the two water receiving pipes 7, and a water supply pipe 6 is arranged on one side of the air pressure box 5;

[0027] Drain holes 3 are provided on both sides of the push box 2, a transmission box 4 is fixedly connected to the top of the push box 2, a partition is provided inside the push box 2 and a water outlet 10 is provided in the middle of the partition, a moving block 14 is slidably provided inside the water outlet 10, an electromagnetic base 8 is fixedly connected to the bottom of the moving block 14, a metal chassis 15 is adsorbed on the top of the electromagnetic base 8, a meshing component is provided between the electromagnetic base 8 and the metal chassis 15, a rubber sealing plug 9 is fixedly connected to the top of the metal chassis 15, the rubber sealing plug 9 is larger than the water outlet 10 and can block the water outlet 10 by moving the rubber sealing plug 9, the top of the moving block 14 extends to the inside of the transmission box 4 and racks 24 are processed at both ends, a rope drum 11 is provided on both sides of the moving block 14 extending to one end of the inside of the transmission box 4, a connecting shaft 25 is movably connected to both ends of the rope drum 11 through a bearing, a gear 19 meshing with the rack 24 is fixedly provided on the side of the connecting shaft 25 away from the rope drum 11, a rotating shaft 18 is fixedly connected to the outer side of the gear 19 and the gear 19 is movably connected to the inner wall of the transmission box 4 through the rotating shaft 18;

[0028] A limiting groove 21 is provided on the connecting shaft 25 and a clamping block 22 is slidably connected through the limiting groove 21. An electromagnetic ring 23 sleeved on the connecting shaft 25 is fixedly connected to the clamping block 22. The electromagnetic ring 23 is adsorbed and connected to the rope winding drum 11. A touch switch 20 is fixedly connected to the top of the moving block 14. The touch switch 20 is electrically connected to the electromagnetic ring 23 and the electromagnetic base 8. A pull wire 13 is wound around the outer side of the rope winding drum 11, and one end of the pull wire 13 is fixedly connected to the metal chassis 15.

[0029] Specifically, the engaging component includes a limit block 17 processed on both sides of the inner wall of the electromagnetic base 8, and a metal limit plate 16 is engaged on the limit block 17. The metal limit plate 16 is fixedly connected to the metal chassis 15 and is conically arranged. When the metal chassis 15 is forced to move upward, the metal limit plate 16 is compressed and deformed to break through the limit of the limit block 17.

[0030] Specifically, matching grooves 12 are formed on both sides of the moving block 14 , the diameter of the rope winding drum 11 is larger than the maximum diameter of the gear 19 and one end of the rope winding drum 11 extends into the matching groove 12 .

[0031] Specifically, the connecting shaft 25 passes through the electromagnetic ring 23 and is connected to the rope winding drum 11 through a bearing. The rope winding drum 11 is sleeved on the outside of the connecting shaft 25 and a torsion spring 26 is connected between the connecting shaft 25 .

[0032] Specifically, a one-way valve opening upward is arranged inside the water receiving pipe 7 at the bottom of the air pressure box 5, and one end of the water pipe 1 close to the water receiving pipe 7 is in a closed state.

[0033] Working principle: First, water flows from one end of the water pipe 1 to the two water receiving pipes 7. Then, because the rubber sealing plug 9 is in the sinking stage at the beginning, the water will flow from the water outlet 10 to the drain hole 3 and then flow out. During this period, because the water outflow from the drain hole 3 is less than the water inlet speed of the water pipe 1, the water pressure inside the water pipe 1 rises under the continuous backlog, pushing the electromagnetic base 8 to drive the rubber sealing plug 9 to rise and block the water outlet 10 to close the water outlet 10. At this time, the water pressure inside the water pipe 1 further rises until it rises to a certain pressure and pushes open the one-way valve inside the other water receiving pipe 7 connected to the air pressure box 5, so that the high-pressure water inside the water pipe 1 is pushed into the air pressure box 5. At the same time, the water has a destination when it is pushed into the air pressure box 5, and the water pressure inside the water pipe 1 drops suddenly. At this time The one-way valve inside the water receiving pipe 7 is closed by its own gravity and the counter pressure of the air inside the air pressure box 5. At the same time, the electromagnetic base 8 also falls back due to the drop in water pressure and continues to drain water until the water pressure rises for the second time, at which point the electromagnetic base 8 is pushed up and closed, and then the one-way valve inside the other water receiving pipe 7 is further opened to spray water out. After spraying out, the one-way valve falls back due to the pressure reduction, and the cycle is repeated. During the upward movement of the electromagnetic base 8, the moving block 14 is pushed up, and the gear 19 is driven to rotate by the setting of the rack 24. Then, the connection shaft 25, the limit groove 21, the block 22 and the electromagnetic ring 23 are used to absorb the rope winding drum 11 through the electromagnetic ring 23 to drive the rope winding drum 11 to wind the pull wire 13. During this period, the pull wire 13 is used to continuously give an upward force to the metal chassis 15, and because the metal The metal chassis 15 is adsorbed by the electromagnetic base 8, so this force will cause the torsion spring 26 to continuously contract and store force. At the moment when the touch switch 20 touches the inner wall of the transmission box 4, the electromagnetic base 8 is instantly powered off. At this time, due to the lower water pressure and the upper partition limit of the electromagnetic base 8, once the partition and the rubber sealing plug 9 have a gap due to wear and tear due to long-term use, the metal chassis 15 and the rubber sealing plug 9 on its top are driven by the instantaneous force of the torsion spring 26 to fill the gap and achieve sealing compensation. Since the electromagnetic base 8 is set to be automatically powered on after a certain period of time, if the metal limit piece 16 breaks through a standard limit block 17 at this time, the rising distance will be fixed due to the limit of the limit block 17. If the rise of the metal limit piece 16 does not break through a standard limit block 17, the limit block 17 will limit the rise distance. A standard limit block 17 will be sucked back to the position by the suction force generated here. At this time, the gap can be ignored and the elastic force of the rubber sealing plug 9 can make up for it. Then, due to the resilience of the torsion spring 26, after moving a certain displacement, it cannot be released further due to the water pressure. In order for the electromagnetic base 8 to fall freely with gravity, the electromagnetic ring 23 is set to a power-off delay switch when the electromagnetic base 8 is powered on again. At this time, the electromagnetic ring 23, which is powered on for the same time as the electromagnetic base 8, is powered off when the electromagnetic base 8 is powered on again due to the delay switch. At this time, the rack 24 and the gear 19 that are not available on the rope winding drum 11 can freely release the torsion of the torsion spring 26 until the natural state, and then power is turned on to fix the rope winding drum 11 here, thereby realizing the entire force storage.During the compensation and release process, the one-way valve inside the water pipe 7 is constantly opened and closed, so that more and more water is added to the air pressure box 5. There is air inside the air pressure box 5. After the water has existed for a certain period of time, the air pressure reaches a certain level, which will push the water toward the upper water pipe 6, thus achieving the complete working effect of the water hammer pump.

[0034] Finally, it should be noted that the above 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, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water hammer pump structure applicable to extreme climates, comprising a water pipe (1), characterized in that: The water pipe (1) is provided with two water receiving pipes (7) which are connected to the inside of the water pipe (1), and the two water receiving pipes (7) are respectively fixedly connected with a push box (2) and an air pressure box (5), and a water supply pipe (6) is provided on one side of the air pressure box (5); Drain holes (3) are provided on both sides of the push box (2); a transmission box (4) is fixedly connected to the top of the push box (2); a partition is provided inside the push box (2) and a water outlet (10) is provided in the middle of the partition; a moving block (14) is slidably provided inside the water outlet (10); an electromagnetic base (8) is fixedly connected to the bottom of the moving block (14); a metal chassis (15) is adsorbed on the top of the electromagnetic base (8); a meshing assembly is provided between the electromagnetic base (8) and the metal chassis (15); a rubber sealing plug (9) is fixedly connected to the top of the metal chassis (15); the rubber sealing plug (9) is larger than the water outlet ( 10) and the water outlet (10) can be blocked by moving the rubber sealing plug (9) upward, the top of the moving block (14) extends into the interior of the transmission box (4) and racks (24) are processed at both ends, and a rope winding drum (11) is arranged on both sides of one end of the moving block (14) extending into the interior of the transmission box (4), and a connecting shaft (25) is movably connected to the two ends of the rope winding drum (11) through bearings, and a gear (19) meshing with the rack (24) is fixed on the side of the connecting shaft (25) away from the rope winding drum (11), and a rotating shaft (18) is fixedly connected to the outer side of the gear (19) and is movably connected to the inner wall of the transmission box (4) through the rotating shaft (18); The connecting shaft (25) is provided with a limit groove (21) and is slidably connected to a clamping block (22) through the limit groove (21); the clamping block (22) is fixedly connected to an electromagnetic ring (23) sleeved on the connecting shaft (25); the electromagnetic ring (23) is adsorbedly connected to the rope winding drum (11); a touch switch (20) is fixedly connected to the top of the moving block (14); the touch switch (20) is electrically connected to the electromagnetic ring (23) and the electromagnetic base (8); a pull wire (13) is wound around the outside of the rope winding drum (11); one end of the pull wire (13) is fixedly connected to the metal chassis (15).

2. A water hammer pump structure applicable to extreme climates according to claim 1, characterized in that: The engagement component comprises a limit block (17) machined on both sides of the inner wall of the electromagnetic base (8), the limit block (17) is engaged with a metal limit piece (16), the metal limit piece (16) is fixedly connected to the metal chassis (15), and the metal limit piece (16) is conically arranged so that when the metal chassis (15) is forced to move upward, the metal limit piece (16) is compressed and deformed to break through the limit of the limit block (17).

3. The water hammer pump structure applicable to extreme climates according to claim 1, characterized in that: Matching grooves (12) are provided on both sides of the moving block (14); the diameter of the rope winding drum (11) is larger than the maximum diameter of the gear (19), and one end of the rope winding drum (11) extends into the matching groove (12).

4. The water hammer pump structure applicable to extreme climates according to claim 1, characterized in that: The connecting shaft (25) passes through the electromagnetic ring (23) and is connected to the rope winding drum (11) via a bearing; the rope winding drum (11) is sleeved on the outside of the connecting shaft (25) and a torsion spring (26) is connected between the connecting shaft (25).

5. The water hammer pump structure applicable to extreme climates according to claim 1 is characterized in that: A one-way valve opening upward is arranged inside the water receiving pipe (7) at the bottom of the air pressure box (5), and one end of the water pipe (1) close to the water receiving pipe (7) is in a closed state.

6. The method for operating a water hammer pump structure applicable to extreme climates according to any one of claims 1 to 5, characterized in that: The specific steps are as follows: Step 1: Water hammer stage, first water flows from one end of the water pipe (1) to the two water pipes (7), and then because the rubber sealing plug (9) is in the sinking stage at the beginning, the water will flow from the water outlet (10) to the drain hole (3) and then flow out. During this period, because the water outflow from the drain hole (3) is less than the water inflow speed of the water pipe (1), the water pressure inside the water pipe (1) rises under the continuous accumulation of pressure, pushing the electromagnetic base (8) to drive the rubber sealing plug (9) to rise and block the water outlet (10) to close the water outlet (10). At this time, the water pressure inside the water pipe (1) further rises until it rises to a certain pressure and pushes open another one connected to the air pressure box (5). The one-way valve inside the water receiving pipe (7) is connected, so that the high-pressure water inside the water pipe (1) is pushed into the air pressure box (5). When the water is pushed into the air pressure box (5), the water pressure inside the water pipe (1) suddenly drops because the water has a destination. At this time, the one-way valve inside the water receiving pipe (7) is closed due to its own gravity and the counter pressure of the air inside the air pressure box (5). At the same time, the electromagnetic base (8) also falls back due to the drop in water pressure and continues to drain water. Until the water pressure rises for the second time, the electromagnetic base (8) is pushed up again to be sealed, and then the one-way valve inside another water receiving pipe (7) is further opened to spray water. After the spray, the one-way valve falls back due to the pressure drop, and the cycle is repeated; Step 2: During the sealing compensation stage, the electromagnetic base (8) moves upward and pushes the moving block (14) upward, and the gear (19) is driven to rotate by the setting of the rack (24). Then, the connecting shaft (25), the limit groove (21), the block (22) and the electromagnetic ring (23) are used to absorb the rope winding drum (11) through the electromagnetic ring (23) to drive the rope winding drum (11) to wind the pull wire (13). During this period, the pull wire (13) continuously applies an upward force to the metal chassis (15). Because the metal chassis (15) is electromagnetically The base (8) is adsorbed, so this force causes the torsion spring (26) to continuously contract and accumulate force. At the moment when the touch switch (20) touches the inner wall of the transmission box (4), the electromagnetic base (8) is instantly powered off. At this time, due to the lower water pressure and the upper partition limit, once the partition and the rubber sealing plug (9) have a gap due to wear and tear due to long-term use, the electromagnetic base (8) uses the instantaneous force of the torsion spring (26) to drive the metal chassis (15) and the rubber sealing plug (9) on its top to fill the gap and achieve sealing compensation; Step 3: Compensation determination stage, since the electromagnetic base (8) is set to automatically power on after a certain period of time, at this time, if the metal limit plate (16) breaks through a standard limit block (17), the limit of the limit block (17) will fix the rising distance, and if the rise of the metal limit plate (16) does not break through a standard limit block (17), it will be sucked back to the position by the suction force generated here. At this time, because the gap can be ignored, the elastic force of the rubber sealing plug (9) can make up for it. Then, due to the rebound force of the torsion spring (26), after moving a certain displacement, it is affected by the water pressure because The release cannot be continued. In order for the electromagnetic base (8) to fall freely with gravity, when the electromagnetic base (8) is powered on again, the electromagnetic ring (23) is set to a power-off delay switch. At this time, the electromagnetic ring (23) which is powered on for the same time as the electromagnetic base (8) is powered off because of the delay switch when the electromagnetic base (8) is powered on. At this time, the rope winding drum (11) does not have the limit of the rack (24) and the gear (19) and can freely release the torsion of the torsion spring (26) until the rope winding drum (11) is powered on again to fix the rope winding drum (11) in the natural state, thereby realizing the entire process of storing, compensating and releasing. Step 4: During the water supply stage, the one-way valve inside the water receiving pipe (7) is continuously opened and closed, so that more and more water is added to the air pressure box (5). Since there is air inside the air pressure box (5), after the water has been there for a certain number of years, the air pressure reaches a certain level, which will push the water toward the water supply pipe (6), thus achieving the complete working effect of the water hammer pump.