CN112876001A

CN112876001A - Swimming pool drainage self-purification system

Info

Publication number: CN112876001A
Application number: CN202110234795.2A
Authority: CN
Inventors: 陈荷荷; 颜晓河
Original assignee: Wenzhou Polytechnic
Current assignee: Wenzhou Polytechnic
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-06-01

Abstract

The invention discloses a swimming pool drainage self-purification system which is characterized by comprising a water inlet and a water outlet, wherein the water inlet and the water outlet are respectively provided with an opening device, the opening devices are fixedly connected with the water inlet and the water outlet, a water quality detector is arranged on the opening devices and fixedly connected with the opening devices, when the water quality detector detects that the water quality of a swimming pool is poor, the opening devices are started to drain water, a water inlet pipeline is arranged below the water inlet, a water outlet pipeline is arranged below the water outlet, a pumping and draining pump is arranged in the water outlet pipeline and fixedly connected with the water outlet pipeline, a filtering device is arranged between the water inlet pipeline and the water outlet pipeline, one end of the filtering device is connected with a water inlet pipeline port, and the other end of the filtering device is connected with a water outlet pipeline port The swimming pool water needs to be replaced frequently, and the problems of bacteria and the like are easily caused when the water is not replaced.

Description

Swimming pool drainage self-purification system

Technical Field

The invention relates to a self-cleaning system for swimming pool drainage.

Background

Swimming is the sports program that people like, along with the development of economy and the improvement of people's standard of living, swimming pool has all been built in some high-grade communities or stadiums to satisfy people's swimming motion demand, it is known to be well known, the water cycle mode of swimming pool belongs to closed, must update the filtration in the time span of setting for promptly, current swimming pool drainage needs manual operation, and the water in the swimming pool needs frequent change, it produces sanitary problem easily not frequent change, can influence the healthy of swimmer, can produce skin allergy, pruritus, the exanthema scheduling problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a self-cleaning system for swimming pool drainage, which can solve the problems that manual operation is needed for drainage, the swimming pool water needs to be frequently replaced, bacteria is easy to generate when the swimming pool water is not replaced, and the like.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a swimming pool drainage self-purification system, includes swimming pool bottom water inlet and delivery port, water inlet and delivery port all are provided with opening device, opening device and water inlet, delivery port fixed connection, the last quality of water detector that is provided with of opening device, quality of water detector and opening device fixed connection detect swimming pool quality of water poor when quality of water detector, will start opening device and carry out the drainage, the water inlet below is provided with the inlet channel, the delivery port below is provided with outlet conduit, be provided with the pump in the outlet conduit, pump and outlet conduit fixed connection, be provided with filter equipment between inlet channel and the outlet conduit, filter equipment one end is connected with the inlet channel, and the other end is connected with outlet conduit.

Further, be provided with the jar body of shower nozzle on the inlet channel, jar body passes through pipeline intercommunication disinfectant and stores the chamber, jar internal extrusion piece that is provided with of jar, extrusion piece and opening device's bottom fixed connection, when opening device begins to descend, the extrusion piece extrudees downwards, extrudees the inlet channel with the internal disinfectant of jar in, disinfects swimming pool water.

Further, filter equipment includes the cartridge filter, the cartridge filter below is provided with the sewage collection chamber, the sewage collection chamber passes through the carbonaceous adsorption net with the cartridge filter and is connected, the three filter chamber of cartridge filter branch, between first filter chamber and the second filter chamber, between second filter chamber and the third filter chamber, all be provided with the filter layer between third filter chamber and the outlet pipe mouth, the filter layer both sides are provided with the filter screen, the mesh diameter of filter screen reduces in proper order, and the filter material of filter layer intussuseption includes coarse sand, rubble, active carbon, sponge one of them or many.

Furthermore, the other greenbelt that is provided with of swimming pool, the greenbelt below is provided with honeycomb purifier, honeycomb purifier is connected with the sewage collection chamber, honeycomb purifier is formed by the combination of a plurality of honeycomb bodies.

Further, opening device includes toper piece and stifled chock, the through-hole has been seted up to toper piece middle part position, be provided with the net on the through-hole, the net covers on the through-hole and the net adopts the hasp to be connected with the toper piece, stifled chock bottom is provided with the extension, the extension is the annular structure and extends the setting along the circumferencial direction of stifled chock, be provided with a plurality of elevating gear on the extension, elevating gear uses stifled chock to be circumference array distribution as the center, elevating gear is used for controlling the lift of stifled chock, is provided with control button in the shop, control button is used for adjusting the height that elevating gear goes up and down.

Further, elevating gear includes driving motor, actuating lever, first lifter, second lifter and third lifter, actuating lever and driving motor fixed connection, driving motor fixed connection is in the inside of first lifter, first lifter bottom and extension fixed connection, the bottom threaded connection of first lifter top and second lifter, the bottom threaded connection of second lifter top and third lifter, the top and the swimming pool bottom fixed connection of third lifter, control button trigger driving motor work, and the actuating lever begins to rotate, and second lifter and third lifter rise gradually, and first lifter drives the jam piece and down removes.

Further, a pressure sensing device is arranged on the driving motor and fixedly connected with the driving motor, the pressure sensing device comprises a pressure sensor, a microprocessor and a trigger, the microprocessor is coupled with the pressure sensor and the trigger, when the pressure sensor senses the pressure in the swimming pool, the microprocessor transmits pressure information to the microprocessor, detects that the pressure is too high, the trigger is triggered, and the trigger starts the driving motor to work to lift the lifting device.

Further, the stifled chock has been seted up the open-ended and has been held the chamber, be provided with the uncap on the opening, uncap the cover and cover on the opening and uncap and opening joint, it is used for placing battery pack to hold the chamber, battery pack provides the power for driving motor, be provided with the handle on uncapping, handle and uncap fixed connection.

The invention has the beneficial effects that:

1. through opening device's setting, can solve the problem that present swimming pool needs manual operation drainage, realize automatic drainage, practice thrift the labour cost of manpower, improved drainage efficiency.

2. Through filter equipment's setting, can solve the problem that the water in the swimming pool needs frequent change, realize that the swimming pool water circulates and purifies, filters out the impurity of swimming pool aquatic, and the water after will filtering is got back to again and is recycled in the swimming pool.

3. Through above-mentioned filter equipment's filtration, during remaining impurity can be collected the sewage collector, again via honeycomb purifier absorbed by greenbelt plant root system, because of the most various rich in nutritive impurity that drop for the human body of moisture in the swimming pool, can provide abundant nutrient for the plant on this kind of impurity obtains the basis of effective automatic biological clearance from this, both avoided frequently clearing up system such as filtration and collection, avoid the artifical irrigation and the fertilization to the greenbelt of regularity again.

Drawings

FIG. 1 is a schematic view of a self-cleaning system for swimming pool drainage in an open state;

FIG. 2 is a schematic view of a swimming pool self-cleaning system in an unopened state;

FIG. 3 is a schematic view of the filter apparatus of FIG. 1;

FIG. 4 is a schematic view of the opening device of FIG. 1;

fig. 5 is a schematic diagram of the operation of the pressure device and the water quality detector in fig. 1.

Reference numerals: 1. a water inlet; 2. a water outlet; 3. an opening device; 30. a conical block; 31. a plugging block; 310. an extension portion; 32. a lifting device; 320. a drive motor; 321. a drive rod; 322. a first lifting rod; 323. a second lifting rod; 324. a third lifting rod; 4. a water quality detector; 5. a water inlet pipe; 6. a water outlet pipeline; 7. a water pumping and draining pump; 8. a filtration device; 81. a filter cartridge; 810. a first filtration chamber; 811. a second filtration chamber; 812. a third filtration chamber; 82. a sewage collection chamber; 9. a tank body; 91. extruding the block; 10. a disinfectant storage chamber; 11. a carbonaceous adsorption net; 12. a filter layer; 13. a green belt; 14. a honeycomb water purifying device; 141. a honeycomb body; 15. a through hole; 151. a grid; 16. a pressure sensing device; 160. a pressure sensor; 161. a microprocessor; 162. a trigger; 17. an accommodating chamber; 18. opening the cover; 19. a battery assembly; 20. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 3, the self-cleaning system for swimming pool drainage of this embodiment includes a water inlet 1 and a water outlet 2 at the bottom of the swimming pool, wherein the water inlet 1 and the water outlet 2 are both provided with an opening device 3, the opening device 3 is fixedly connected with the water inlet 1 and the water outlet 2, the opening device 3 is provided with a water quality detector 4, the water quality detector 4 is fixedly connected with the opening device 3, when the water quality detector 4 detects that the water quality of the swimming pool is poor, the opening device 3 is started to drain water, a water inlet pipe 5 is arranged below the water inlet 1, a water outlet pipe 6 is arranged below the water outlet 2, a water pumping and draining pump 7 is arranged in the water outlet pipe 6, the water pumping and draining pump 7 is fixedly connected with the water outlet pipe 6, a filtering device 8 is arranged between the water inlet pipe 5 and the water outlet, the other end is connected with a water outlet pipeline 6.

The improvement is as follows: as shown in fig. 1 to 3: when the swimming pool water is not replaced for a long time, the water in the swimming pool is easy to generate bacterial impurities, if a swimmer enters the swimming pool to swim, the health of the swimmer is easy to cause problems, but the swimming pool water is frequently replaced and needs manual operation, the water replacement cost and the labor cost are too high, therefore, the water inlet 1 and the water outlet 2 are provided with the opening devices 3, when the water quality detector 4 detects poor water quality, the opening devices 3 are started, the opening devices 3 descend, the water inlet 1 starts to feed water, the water enters the filtering device 8 through the water inlet channel to filter the impurities in the swimming pool water, the clean swimming pool water returns to the swimming pool through the pumping and draining pump 7, when the water quality detector 4 detects good water quality of the swimming pool water or the swimming pool water quality after self-cleaning is improved, the opening devices 3 are closed to reseal the water inlet 1 and the water outlet 2, and the self-cleaning system can be installed in quantity, the optimum quantity is individual, so set up and just can be superior to prior art, can automatic drainage through opening device 3, does not need the staff to go the operation, and rethread filter equipment 8's setting can make swimming pool water filter the reuse, practices thrift the cost of changing water to certain water resource has been practiced thrift.

On the basis of the above embodiment, be equipped with the jar body 9 of taking the shower nozzle on inlet channel 5, jar body 9 passes through pipeline intercommunication disinfectant and stores chamber 10, be provided with extrusion block 91 in jar body 9, extrusion block 91 and opening device 3's bottom fixed connection, when opening device 3 begins to descend, extrusion block 91 extrudees downwards, extrudees inlet channel 5 with the disinfectant in jar body 9, disinfects swimming pool water.

The improvement is as follows: as shown in fig. 1: when opening device 3 opens, open the drainage, opening device 3 drives extrusion piece 91 down in jar body 9 down to descend, jar internal packing is equipped with disinfectant, disinfectant is from the shower nozzle blowout, with the swimming pool water fusion in the inlet channel 5, carry out preliminary purification to the swimming pool, disinfectant in jar body 9 uses up, disinfectant in the disinfectant storage chamber 10 can be through the pipeline refill to jar internal 9, make jar body 9 be full of disinfectant, enough preparation is done for next disinfection, can effectively disinfect to swimming pool water like this, make the bacterial population in the swimming pool quality of water reduce, guarantee the quality of swimming pool water.

On the basis of the above embodiment, the filtering device 8 includes the filter cartridge 81, the filter cartridge 81 below is provided with the sewage collection chamber 82, the sewage collection chamber 82 is connected through carbonaceous adsorption net 11 with the filter cartridge 81, the filter cartridge 81 divides into three filter chambers, all is provided with the filter layer 12 between first filter chamber 810 and second filter chamber 811, between second filter chamber 811 and third filter chamber 812, between third filter chamber 812 and outlet conduit 6 mouth, the filter layer 12 both sides are provided with the filter screen, the mesh diameter of filter screen reduces in proper order the filter material that packs in the filter layer 12 includes one or more of coarse sand, rubble, active carbon, sponge.

The improvement is as follows: as shown in fig. 2 to 3: preliminary disinfection has been carried out when swimming pool water passes through inlet channel 5, impurity etc. in order to get rid of the swimming pool aquatic, through cartridge filter 81, first filter chamber 810 is passed through in proper order, second filter chamber 811 and third filter chamber 812, swimming pool water can leave the impurity of equidimension in second filter chamber 811 and third filter chamber 812 because the variation in size of mesh on the filter screen when filter layer 12, the impurity of equidimension can be adsorbed by charcoal matter adsorption net 11, flow in sewage collection chamber 82, pack filtering material in filter layer 12, coarse sand, the rubble, activated carbon, the sexual valence relative altitude such as sponge, the purification degree is high, high use ratio, can be fine carry out a purification to swimming pool water, through a plurality of filter chambers and filter layer 12, can carry out more refined filtration to swimming pool water, can make swimming pool water cleaner, the sanitary problem of swimming pool is solved.

On the basis of the above embodiment, a green belt 13 is arranged beside the swimming pool, a honeycomb water purification device 14 is arranged below the green belt 13, the honeycomb water purification device 14 is connected with the sewage collection chamber 82, and the honeycomb water purification device 14 is formed by combining a plurality of honeycomb bodies 141.

The improvement is as follows: as shown in fig. 2: when swimming pool water discharges self-purification, when swimming pool water passes through filter equipment 8, the impurity of swimming pool water is remained in sewage collection chamber 82, is provided with greenbelt 13 by the swimming pool, and greenbelt 13 below is provided with honeycomb purifier 14, and the impurity in sewage collection chamber 82 can be absorbed by honeycomb body 141, and the plant roots on greenbelt 13 can absorb impurity and promote its growth as the nutrient, and impurity and the sewage in sewage collection chamber 82 can be utilized.

On the basis of the above-mentioned embodiment, opening device 3 includes conical block 30 and jam piece 31, through-hole 15 has been seted up to conical block 30 middle part position, be provided with net 151 on the through-hole 15, net 151 covers on through-hole 15 and net 151 adopts the hasp to be connected with conical block 30, jam piece 31 bottom is provided with extension 310, extension 310 is the annular structure and extends the setting along the circumferencial direction of jam piece 31, be provided with a plurality of elevating gear 32 on the extension 310, elevating gear 32 uses jam piece 31 to be the circumference array distribution as the center, elevating gear 32 is used for controlling the lift of jam piece 31, is provided with control button in the shop, control button is used for adjusting the height that elevating gear 32 goes up and down.

The improvement is as follows: as shown in fig. 4: when water in the swimming pool needs to be replaced, the control button is divided into three grades, when the control button is clicked once, the lifting device 32 drives the blocking block 31 to descend a little, the blocking block 31 and the conical block 30 generate a drainage channel, the drainage speed is slow, a swimmer can slowly drain water during swimming, the swimming is not influenced, when the control button is clicked twice, the lifting device 32 drives the blocking block 31 to descend, the blocking block 31 and the conical block 30 generate a larger drainage channel, the drainage speed is high, the drainage quantity is large, when the swimmer in the swimming pool is few, the second grade of drainage can be carried out, when no one swimmer or the swimming pool is drained at night, when the control button is clicked three times, the lifting device 32 drives the blocking block 31 to be minimum, the blocking block 31 and the conical block 30 generate the largest drainage space, the drainage quantity is large, and the drainage can be carried out in a short time, impurities or dirt in the swimming pool are discharged at one time, the grid 151 is arranged in the middle of the conical block 30, the grid 151 is arranged to prevent people from being sucked into the swimming pool to cause danger when water is discharged, the lifting height of the lifting device 32 is set in different grades, and a worker can automatically adjust the water discharging speed through a control button.

On the basis of the above embodiment, the lifting device 32 includes a driving motor 320, a driving rod 321, a first lifting rod, a second lifting rod 323, and a third lifting rod 324, the driving rod 321 is fixedly connected to the driving motor 320, the driving motor 320 is fixedly connected to the inside of the first lifting rod 322, the bottom end of the first lifting rod 322 is fixedly connected to the extension portion 310, the top end of the first lifting rod 322 is connected to the bottom end of the second lifting rod 323 through a screw thread, the top end of the second lifting rod 323 is connected to the bottom end of the third lifting rod 324 through a screw thread, the top end of the third lifting rod 324 is fixedly connected to the bottom end of the swimming pool, a control button triggers the driving motor 320 to operate, the driving rod 321 starts to rotate, the second lifting rod 323 and the third lifting rod 324 gradually rise, and the first lifting rod 322 drives the blocking block 31 to move downward.

The improvement is as follows: as shown in fig. 4: when the control button is clicked, the driving motor 320 starts to work, the driving rod 321 starts to rotate, the driving rod 321 rotates to drive the second lifting rod 323, the second lifting rod 323 rotates to the top end of the driving rod 321, the second lifting rod 323 and the driving rod 321 drive the third lifting rod 324 to rotate high, the first lifting rod 322 drives the blocking block 31 to move downwards, the blocking block 31 is separated from the conical block 30 to form a drainage space, the size of the drainage space is determined according to the lifting height of the lifting device 32, and the lifting device 32 can drive the blocking block 31 to lift through the lifting device 32, so that drainage is performed.

On the basis of the above embodiment, the driving motor 320 is provided with the pressure sensing device 16, the pressure sensing device 16 is fixedly connected with the driving motor 320, the pressure sensing device 16 includes the pressure sensor 160, the microprocessor 161 and the trigger 162, the microprocessor 161 is coupled with the pressure sensor 160 and the trigger 162, when the pressure sensor 160 senses the pressure in the swimming pool, the microprocessor 161 transmits the pressure information to the microprocessor 161, and the microprocessor 161 detects that the pressure is too high, the trigger 162 is triggered, and the trigger 162 starts the driving motor 320 to work, so as to lift the lifting device 32.

The improvement is as follows: as shown in fig. 5: the swimming pool water depth is provided with a plurality of heights, including the height of adult swimming and the height of child swimming, the set water depth in the swimming pool has different pressures, the pressure sensor 160 is used for detecting the pressure of water in the swimming pool, the pressure information is sent to the microprocessor 161, the water level with different depths is set in the microprocessor 161 to have corresponding pressures, when the microprocessor 161 receives the pressure information of the existing depth and is greater than the pressure of the depth in the setting, the microprocessor 161 starts the trigger 162, the trigger 162 triggers the driving motor 320 to work, the lifting device 32 drives the blocking block 31 to descend to drain the swimming pool, when the pressure in the swimming pool reaches the set pressure, the lifting device 32 drives the blocking block 31 to ascend to seal the water outlet 2 and the water inlet 1 and does not discharge water, the driving motor 320 stops working, through the setting of the pressure sensing device 16, can carry out the pressure release in the swimming pool.

On the basis of the above embodiment, the blocking block 31 is provided with the open-ended cavity 17 that holds, be provided with the uncap 18 on the opening, uncap 18 covers on the opening and uncap 18 and opening joint, it is used for placing battery pack 19 to hold the cavity 17, battery pack 19 provides the power for driving motor 320, be provided with handle 20 on the uncap 18, handle 20 and uncap 18 fixed connection.

The improvement is as follows: as shown in fig. 4: the battery pack 19 is for driving motor 320 provides sufficient power, makes elevating gear 32 can go up and down, and under the not enough condition of battery pack 19, the staff need change battery pack 19, pull down net 151 with the hand, will uncap 18 and open, replace battery pack 19, through the setting of handle 20, there is the local gripping when opening uncap 18, make the staff can be more convenient laborsaving.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a swimming pool drainage self-purification system which characterized in that: including water inlet (1) and delivery port (2) of swimming pool bottom, water inlet (1) and delivery port (2) all are provided with opening device (3), opening device (3) and water inlet (1), delivery port (2) fixed connection, be provided with water quality detector (4) on opening device (3), water quality detector (4) and opening device (3) fixed connection, when water quality detector (4) detected swimming pool quality of water poor, start opening device (3) and drain, water inlet (1) below is provided with inlet channel (5), delivery port (2) below is provided with outlet conduit (6), be provided with pump (7) in outlet conduit (6), pump (7) and outlet conduit (6) fixed connection, be provided with filter equipment (8) between inlet channel (5) and outlet conduit (6), one end of the filtering device (8) is connected with the water inlet pipeline (5), and the other end of the filtering device is connected with the water outlet pipeline (6).

2. The self-cleaning system for swimming pool drainage as claimed in claim 1, wherein: be equipped with jar body (9) of taking the shower nozzle on inlet channel (5), jar body (9) are through pipeline intercommunication disinfectant storage chamber (10), be provided with extrusion piece (91) in jar body (9), the bottom fixed connection of extrusion piece (91) and opening device (3), when opening device (3) begin to descend, extrusion piece (91) extrudees downwards, extrudees inlet channel (5) with the disinfectant in jar body (9), disinfects swimming pool water.

3. A swimming pool drainage self-cleaning system as claimed in claim 1 or 2, wherein: filter equipment (8) include cartridge filter (81), cartridge filter (81) below is provided with sewage collection chamber (82), sewage collection chamber (82) are connected through carbonaceous adsorption net (11) with cartridge filter (81), cartridge filter (81) divide three straining chamber, all are provided with filter layer (12) between first straining chamber (810) and second straining chamber (811), between second straining chamber (811) and third straining chamber (812), between third straining chamber (812) and outlet conduit (6), there is the filter screen filter layer (12) both sides, and the mesh diameter of filter screen reduces in proper order, the filter material that packs in filter layer (12) includes coarse sand, rubble, active carbon, sponge one or many.

4. The self-cleaning system for swimming pool drainage as claimed in claim 3, wherein: the swimming pool is beside to be provided with greenbelt (13), greenbelt (13) below is provided with honeycomb purifier (14), honeycomb purifier (14) are connected with sewage collection chamber (82), honeycomb purifier (14) are formed by a plurality of honeycomb bodies (141) combination.

5. The self-cleaning system for swimming pool drainage as claimed in claim 4, wherein: the opening device (3) comprises a conical block (30) and a blocking block (31), a through hole (15) is arranged in the middle of the conical block (30), a grid (151) is arranged on the through hole (15), the grids (151) are covered on the through holes (15) and the grids (151) are connected with the conical blocks (30) by adopting a lock catch, the bottom end of the plugging block (31) is provided with an extension part (310), the extension part (310) is of an annular structure and extends along the circumferential direction of the plugging block (31), a plurality of lifting devices (32) are arranged on the extension part (310), the lifting devices (32) are distributed in a circumferential array by taking the blocking block (31) as the center, the lifting device (32) is used for controlling the lifting of the blocking block (31), a control button is arranged in the hall, and the control button is used for adjusting the lifting height of the lifting device (32).

6. The self-cleaning system for swimming pool drainage as claimed in claim 5, wherein: the lifting device (32) comprises a driving motor (320), a driving rod (321), a first lifting rod, a second lifting rod (323) and a third lifting rod (324), the driving rod (321) is fixedly connected with a driving motor (320), the driving motor (320) is fixedly connected inside the first lifting rod (322), the bottom end of the first lifting rod (322) is fixedly connected with the extension part (310), the top end of the first lifting rod (322) is in threaded connection with the bottom end of the second lifting rod (323), the top end of the second lifting rod (323) is in threaded connection with the bottom end of the third lifting rod (324), the top of third lifter (324) and the bottom fixed connection of swimming pool, control button trigger driving motor (320) work, and actuating lever (321) begin to rotate, and second lifter (323) and third lifter (324) rise gradually, and first lifter (322) drive jam piece (31) move down.

7. The self-cleaning system for swimming pool drainage as claimed in claim 6, wherein: the device comprises a driving motor (320), and is characterized in that a pressure sensing device (16) is arranged on the driving motor (320), the pressure sensing device (16) is fixedly connected with the driving motor (320), the pressure sensing device (16) comprises a pressure sensor (160), a microprocessor (161) and a trigger (162), the microprocessor (161) is coupled with the pressure sensor (160) and the trigger (162), when the pressure sensor (160) senses the pressure in the swimming pool, the microprocessor (161) transmits pressure information to the microprocessor (161) to detect that the pressure is too high, the trigger (162) is triggered, and the trigger (162) starts the driving motor (320) to work to lift the lifting device (32).

8. The self-cleaning system for swimming pool drainage as claimed in claim 7, wherein: the utility model discloses a battery pack, including drive motor (320), stopper piece (31), cell (18), battery pack (19) and driving motor (320), the open-ended chamber (17) that holds is seted up in stopper piece (31), is provided with on the opening and uncaps (18), uncaps (18) cover on the opening and uncap (18) and opening joint, it is used for placing battery pack (19) to hold chamber (17), battery pack (19) provide the power for driving motor (320), it is provided with handle (20) on uncap (18), handle (20) and uncap (18) fixed.