CN114164899B

CN114164899B - Cavitation jet self-cleaning non-negative pressure water supply system

Info

Publication number: CN114164899B
Application number: CN202111492428.9A
Authority: CN
Inventors: 刘和兵; 吕科峰; 赵强; 翟宗旭; 张凯; 徐中林; 邢献云
Original assignee: Anhui Mingquan Water Equipment Ltd
Current assignee: Anhui Mingquan Water Equipment Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2023-03-24
Anticipated expiration: 2041-12-08
Also published as: CN114164899A

Abstract

The invention discloses a cavitation jet self-cleaning non-negative pressure water supply system which comprises a water tank, wherein a water inlet pipe and a water outlet pipe are inserted into the side wall of the water tank in a penetrating manner, a sewage discharge pipe is inserted into the bottom of the water tank in a penetrating manner, a water replenishing pipe communicated with the water inlet pipe is inserted into the upper end of the water tank in a penetrating manner, the inner wall of the water replenishing pipe is connected with a sliding sleeve through a suspension spring, the side wall of the lower part of the sliding sleeve is connected with a rotating box in a sealing and rotating manner, a rotating water spraying mechanism is arranged inside the rotating box, and a hydraulic cylinder is fixed at the upper end of the water tank. Has the advantages that: in the invention, the whole self-cleaning process can be carried out only when the water supply pressure is sufficient, the cleaning action can not be triggered if the water supply pressure is insufficient, but the water source in the water tank is ensured to be used for supplying water, and when the water supply pressure is insufficient, the water flow sprayed by the spray head can not clean the inner wall of the water tank, so that the water is preferentially supplied and then cleaned, the shutdown operation is not needed, and the online descaling can be realized.

Description

Cavitation jet self-cleaning non-negative pressure water supply system

Technical Field

The invention relates to the technical field of secondary water supply, in particular to a cavitation jet self-cleaning non-negative pressure water supply system.

Background

The non-negative pressure water supply equipment becomes an indispensable part of domestic water for people, particularly for a community, the non-negative pressure water supply equipment is indispensable, whether secondary water supply is clean and sanitary and whether facilities can normally operate or not are judged, the health and the life quality of people are concerned, and the non-negative pressure water supply equipment is a great civil problem; on the other hand, the secondary water supply tank has a complex structure and complex cleaning difficulty and working procedures, and meanwhile, the water supply of residents is unchanged due to water cut-off in the cleaning process.

At present, physical descaling and chemical descaling are generally adopted for descaling of a water tank, the chemical descaling effect is slow, medicine residues exist, and potential water using danger exists for water using crowds; the physical descaling mainly means that the manual descaling is low in efficiency, inconvenient to disassemble and assemble, has the risk of secondary pollution, and is high in labor cost, meanwhile, no matter manual descaling or chemical descaling, shutdown operation is required, online descaling cannot be realized, the condition not only influences the water consumption of residents, reduces the life quality, but also greatly weakens the advantages of a non-negative-pressure water supply system.

Disclosure of Invention

The invention aims to solve the problem that a water tank is inconvenient to clean in the prior art, and provides a cavitation jet self-cleaning non-negative-pressure water supply system.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a cavitation efflux is from clear no negative pressure water supply system, includes the water tank, the lateral wall of water tank runs through to be inserted and is equipped with inlet tube and outlet pipe, the bottom of water tank runs through to be inserted and is equipped with the blow off pipe, the upper end of water tank runs through to be inserted and is equipped with the moisturizing pipe of putting through with the inlet tube, the inner wall of moisturizing pipe has the sliding sleeve through suspending spring coupling in midair, the sealed rotation of lower part lateral wall of sliding sleeve is connected with the commentaries on classics case, the inside of commentaries on classics case is equipped with rotates water spray mechanism, the upper end of water tank is fixed with the pneumatic cylinder, the tip of pneumatic cylinder runs through the top of water tank and is fixed with the holding down plate, the holding down plate is connected with the inner wall seal sliding of water tank, the holding down plate runs through sliding connection with the moisturizing pipe seal, the mounting groove has been seted up to the bottom of holding down plate, the inner wall of mounting groove is fixed with two holding down heads, inlet tube and outlet pipe are fixed with the pressure control case jointly in the inside of water tank, the inside reinforcement mechanism that is equipped with, the outer wall of water tank is fixed with the timing case, the outlet pipe is put through and is equipped with timing trigger mechanism.

In the cavitation jet self-cleaning non-negative pressure water supply system, the reinforcing mechanism comprises a connection penetrating through the top in the pressure control box, the connection hole is conical, the inner bottom of the pressure control box is connected with a supporting block through a supporting spring, and a sealing ball is fixed at the upper end of the supporting block.

In foretell cavitation efflux is from clear no negative pressure water supply system, the upper end of ball sealer is fixed with the connecting rod, the upper end of connecting rod is fixed with connects the electric pole, the both ends that connect the electric pole all are fixed with connects the electroplax, two connect the electric tank, two have been seted up to the lateral wall of pressure control box connect the electroplax and two inner wall sliding connection who connects the electric tank, two connect the bottom of electric tank all to be fixed with down the contact, two connect the interior top of electric tank all to be fixed with the upper contact.

In foretell cavitation efflux is from clean no negative pressure water supply system, rotate water spray mechanism including being fixed in the pivot of commentaries on classics incasement bottom, the lateral wall of pivot is fixed with a plurality of commentaries on classics leaves, the lateral wall of commentaries on classics case runs through to insert and is equipped with two branch pipes, two the equal sealed rotation of inner wall of branch pipe is connected with the water ball, two the lateral wall of water ball all runs through and has seted up the limbers, two the lateral wall of water ball all is fixed with the shower nozzle, one of them the upper end of branch pipe is fixed with the trigger box, the inside of trigger box is equipped with interval trigger mechanism, the bottom of commentaries on classics case is fixed with the switching-over case, the inside of switching-over case is equipped with swing actuating mechanism.

In foretell cavitation efflux is from clean no negative pressure water supply system, interval trigger mechanism include with the trigger box in the bottom through the trigger plate of connecting spring coupling, the upper end of trigger plate is fixed with the kickoff bar, the kickoff bar runs through the top of trigger box and is fixed with the kickoff plate, the interior top of trigger box is fixed with two top connectors, the interior bottom of trigger box is fixed with two lower clutch.

In the cavitation jet self-cleaning non-negative-pressure water supply system, the swing driving mechanism comprises a fixed rod which is inserted into the top of the reversing box in a penetrating manner, the fixed rod penetrates through the rotating shaft and is fixed to the inner wall of the sliding sleeve, the rotating shaft is rotatably connected with the fixed rod, an impact plate is fixed to one section of the side wall of the fixed rod, which is located inside the reversing box, the inner walls of the two sides of the reversing box are respectively connected with sliding plates through reset springs, transverse moving rods are fixed to the side walls of the two sliding plates, the end portions of the two transverse moving rods are rotatably connected with deflection rods, and the two deflection rods are respectively rotatably connected with the side walls of the two spray heads.

In foretell cavitation efflux is from clear no negative pressure water supply system, timing trigger mechanism is including offering drive chamber, storage chamber and the trigger chamber in the timing case inside, the inner wall of timing case is sealed to run through and is rotated and be connected with the bull stick, the bull stick is located one section lateral wall of timing case inside and is fixed with the rotor, the bull stick is located one section lateral wall of drive chamber inside and is fixed with the lug, the inner wall sealed sliding connection in drive chamber has the slider, the slider is fixed with the pump sending spring jointly with the inner wall in drive chamber, the upper end of slider is fixed with the push rod, the upper end of push rod is run through and is extended to trigger intracavity portion and be fixed with the push pedal, push pedal and trigger intracavity wall sealed sliding connection, the inner wall of trigger chamber is fixed with the baffle, the lateral wall of baffle runs through and has seted up the input hole, the lateral wall of storage chamber runs through set up with trigger intracavity portion's suction hole and backward flow hole, the inner wall sliding connection in trigger chamber has the hanger plate, the bottom of hanger plate is fixed with two start heads jointly, the hanger plate has the bag with the interior top of trigger chamber.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, when the water supply pressure is lower, the water pressure of the lower part of the water pressure received by the sealing ball is lower, so that under the combined action of the water source pressure in the water tank and the self weight of the sealing ball, the sealing ball is not attached to the inner wall of the connecting hole any more, so that the water source in the water tank can enter the pressure control tank through the connecting hole to participate in the supply of the water source, the water supply pressure is supplemented, and the smooth water supply is ensured;

2. according to the invention, the hydraulic cylinder is started, so that the lower pressing plate is pushed to move downwards, the lower pressing plate moves downwards to drive the rotary box to move downwards at the same time, the suspension spring extends, and water flow in the water tank is pressed after the lower pressing plate moves downwards, so that water source in the water tank can be supplemented with water supply pressure even if the water is output by half and the pressure is reduced, and normal water supply is ensured;

3. according to the invention, the rotating box rotates continuously, and the water source is divided into the branch pipes by the rotating box and then passes through the water through holes to be sprayed out by the spray head, so that the spray head can spray high-pressure water flow in the continuous rotating process, and the inner wall of the water tank can be fully washed and cleaned;

4. in the invention, in seasons with higher temperature, the evaporated liquid in the bag can be gasified, so that the starting head moves down, the starting head is switched on in a shorter time, the cleaning frequency in the water tank is increased along with the increase of the environmental temperature, and the influence of high temperature on the water quality can be avoided;

5. in the invention, the whole self-cleaning process can be carried out only when the water supply pressure is sufficient, the cleaning action can not be triggered if the water supply pressure is insufficient, but the water source in the water tank is ensured to be used for supplying water, and when the water supply pressure is insufficient, the water flow sprayed by the spray head can not clean the inner wall of the water tank, so that the water is preferentially supplied and then cleaned, the shutdown operation is not needed, and the online descaling can be realized.

Drawings

FIG. 1 is an isometric view of a cavitation jet self-cleaning non-negative pressure water supply system according to the present invention;

FIG. 2 is a schematic structural diagram of the front side of a self-cleaning non-negative pressure water supply system with cavitation jet according to the present invention;

FIG. 3 is a semi-sectional view of a cavitation jet self-cleaning non-negative pressure water supply system according to the present invention;

FIG. 4 is a schematic structural diagram of a pressure control box portion in a cavitation jet self-cleaning non-negative pressure water supply system according to the present invention;

FIG. 5 is a schematic structural diagram of a transfer box part of a cavitation jet self-cleaning non-negative pressure water supply system according to the present invention;

fig. 6 is a schematic structural diagram of a timing box part in the cavitation jet self-cleaning non-negative pressure water supply system provided by the invention.

In the figure: 1 water tank, 2 water inlet pipe, 3 water outlet pipe, 4 sewage pipe, 5 timing box, 6 water supply pipe, 7 pressure control box, 8 water replenishing pipe, 9 suspension spring, 10 sliding sleeve, 11 rotating box, 12 lower pressing plate, 13 mounting groove, 14 lower pressing head, 15 hydraulic cylinder, 16 connecting hole, 17 supporting spring, 18 supporting block, 19 sealing ball, 20 connecting rod, 21 electric connecting rod, 22 electric connecting groove, 23 electric connecting plate, 24 lower contact, 25 upper contact, 26 rotating shaft, 27 rotating blade, 28 branch pipe, 29 water passing ball, 30 water passing hole, 31 spray head, 32 trigger box, 33 connecting spring, 34 trigger plate, 35 floating rod, 36 floating plate, 37 upper connector, 38 reversing box, 39 return spring, 40 sliding plate, 41 impact plate, 42 transverse moving rod, 43 deflection rod, 44 fixed rod, 45 driving cavity, 46 storage cavity, 47 trigger cavity, 48 rotating rod, 49 rotating plate, 50 convex block, 51 sliding block, 52 pumping spring, 53 push rod, 54 push plate, 55 partition plate, 56 input hole, 57 suction hole, 58 input hole, 59 return hole, 60 return bag starting head, 62 suspension bag head and starting joint.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-6, a cavitation jet self-cleaning non-negative pressure water supply system, including a water tank 1, a water inlet pipe 2 and a water outlet pipe 3 are inserted through a side wall of the water tank 1, a sewage discharge pipe 4 is inserted through a bottom of the water tank 1, a water replenishing pipe 8 communicated with the water inlet pipe 2 is inserted through an upper end of the water tank 1, an inner wall of the water replenishing pipe 8 is connected with a sliding sleeve 10 through a suspension spring 9, a lower side wall of the sliding sleeve 10 is connected with a rotating box 11 in a sealed and rotating manner, a rotating water spraying mechanism is arranged inside the rotating box 11, a hydraulic cylinder 15 is fixed at an upper end of the water tank 1, an end portion of the hydraulic cylinder 15 penetrates through a top of the water tank 1 and is fixed with a lower pressure plate 12, the lower pressure plate 12 is connected with an inner wall of the water tank 1 in a sealed and sliding manner, the lower pressure plate 12 is connected with the water replenishing pipe 8 in a sealed and sliding manner, a mounting groove 13 is formed in a bottom of the lower pressure plate 12, two lower pressure heads 14 are fixed on an inner wall of the mounting groove 13, a water inlet pipe 2 and a water outlet pipe 3 is fixed with a pressure control box 7 together at one end inside the water tank 1, a timing box 5 is arranged inside, a timing valve 5 is arranged inside the water tank, a timing valve 5 is arranged inside, and a timing valve is arranged inside a timing valve control mechanism is arranged inside the timing valve, and a timing valve 4 is arranged inside the timing valve, and a timing valve is arranged inside the timing valve.

The reinforcing mechanism comprises a connecting hole 16 which penetrates through the inner top of the pressure control box 7, the connecting hole 16 is conical, the inner bottom of the pressure control box 7 is connected with a supporting block 18 through a supporting spring 17, and a sealing ball 19 is fixed at the upper end of the supporting block 18; the upper end of sealing ball 19 is fixed with connecting rod 20, the upper end of connecting rod 20 is fixed with connects electrical pole 21, the both ends that connect electrical pole 21 all are fixed with connects the electroplax 23, two connect the electric tank 22 have been seted up to the lateral wall of voltage-controlled box 7, two connect the electroplax 23 and two inner wall sliding connection who connects electric tank 22, two bottom that connect electric tank 22 all are fixed with lower contact 24, two interior tops that connect electric tank 22 all are fixed with upper contact 25, lower contact 24 is used for triggering pneumatic cylinder 15, guarantee water pressure, and upper contact 25 then is used for guaranteeing low pressure water supply, clean under the high pressure.

The rotary water spraying mechanism comprises a rotating shaft 26 fixed at the bottom in the rotary box 11, a plurality of rotary blades 27 are fixed on the side wall of the rotating shaft 26, two branch pipes 28 are inserted into the side wall of the rotary box 11, the inner walls of the two branch pipes 28 are connected with water passing balls 29 in a sealing and rotating mode, water passing holes 30 are formed in the side walls of the two water passing balls 29 in a penetrating mode, spray heads 31 are fixed on the side walls of the two water passing balls 29, the spray heads 31 are cavitation self-pressurization spray heads and can spray liquid-gas mixed fluid, the cleaning effect is improved, the water passing balls 29 rotate in a sealing mode and can swing up and down under the condition that water supply is guaranteed, the spray heads 31 can swing up and down, a trigger box 32 is fixed at the upper end of one of the branch pipes 28, an interval trigger mechanism is arranged inside the trigger box 32, a reversing box 38 is fixed at the bottom of the rotary box 11, and a swing driving mechanism is arranged inside the reversing box 38.

Spacing trigger mechanism includes the trigger plate 34 of being connected through coupling spring 33 with the bottom in the trigger box 32, the upper end of trigger plate 34 is fixed with the floating rod 35, floating rod 35 runs through the top of trigger box 32 and is fixed with floating plate 36, the interior top of trigger box 32 is fixed with two top connections 37, the interior bottom of trigger box 32 is fixed with two lower clutch 62, floating plate 36 is located the inside middle section of water tank 1, be used for perception water tank 1 inside water level height, thereby change the eruption form of shower nozzle 31 when high water level, start hydraulic cylinder 15 when low water level and guarantee water supply pressure.

The swing driving mechanism comprises a fixed rod 44 inserted at the top of the reversing box 38 in a penetrating manner, the fixed rod 44 penetrates through the rotating shaft 26 and is fixed with the inner wall of the sliding sleeve 10, the rotating shaft 26 is rotatably connected with the fixed rod 44, a striking plate 41 is fixed on one section of the side wall of the fixed rod 44 positioned in the reversing box 38, the inner walls of two sides of the reversing box 38 are both connected with sliding plates 40 through a return spring 39, transverse moving rods 42 are fixed on the side walls of the two sliding plates 40, the end parts of the two transverse moving rods 42 are both rotatably connected with deflection rods 43, and the two deflection rods 43 are respectively rotatably connected with the side walls of the two spray heads 31.

The timing trigger mechanism comprises a driving cavity 45 arranged inside a timing box 5, a storage cavity 46 and a trigger cavity 47, wherein the inner wall of the timing box 5 is hermetically, penetrated and rotatably connected with a rotating rod 48, a rotating plate 49 is fixed on one section of side wall of the rotating rod 48 inside the timing box 5, a bump 50 is fixed on one section of side wall of the rotating rod 48 inside the driving cavity 45, the inner wall of the driving cavity 45 is hermetically, slidably connected with a sliding block 51, a pumping spring 52 is jointly fixed on the inner wall of the sliding block 51 and the driving cavity 45, a push rod 53 is fixed on the upper end of the sliding block 51, a push plate 54 is fixedly arranged inside the trigger cavity 47 in a penetrating manner and extending manner, the push plate 54 is hermetically and slidably connected with the inner wall of the trigger cavity 47, a partition plate 55 is fixed on the inner wall of the partition plate 55, an input hole 56 is penetratingly arranged on the side wall of the storage cavity 46, a suction hole 57 and a reflux hole 58 which are communicated with the inside of the trigger cavity 47 in a penetrating manner, one-way valves are arranged inside the input hole 56 and the suction hole 57, an electromagnetic valve is arranged inside of the reflux hole 58, a suspension plate 59 fixed on the bottom of the suspension plate 59 and an evaporation head 60 and an evaporation liquid bag 59 fixed with an optional evaporation head 61 or an evaporation head 61 for evaporating liquid for evaporating suspension bag 59, and the like.

In the invention, during normal high-pressure water supply, municipal water enters the pressure control box 7 from the water inlet pipe 2, then enters the water outlet pipe 3, then passes through the timing box 5 and the water supply pipe 6 to be input into a user home, in the process, the water pressure is high, the sealing ball 19 is acted by the high water pressure to be propped against the inner wall of the connecting hole 16, and then the connecting hole 16 is sealed, and the water source in the water tank 1 cannot enter the pressure control box 7, and further cannot participate in water supply;

when the water supply pressure is low, the lower part of the water pressure on the sealing ball 19 is low, so under the combined action of the water source pressure in the water tank 1 and the self weight of the sealing ball 19, the sealing ball 19 is not attached to the inner wall of the connecting hole 16 any more, so that the water source in the water tank 1 can enter the pressure control tank 7 through the connecting hole 16 to participate in the supply of the water source, the water supply pressure is supplemented, and the smooth water supply is ensured;

after the sealing ball 19 moves downwards when the water supply pressure is insufficient, the electric connecting rod 21 also moves downwards, so that the electric connecting plate 23 is separated from the upper contact 25 and abuts against the lower contact 24, and after the water source in the water tank 1 supplies water for a period of time, the water level in the water tank 1 drops below the floating plate 36, the floating plate 36 is not subjected to the action of buoyancy, so that the electric connecting plate moves downwards and abuts against the two lower joints 62, so that the two lower contacts 24 are electrically connected, the two lower joints 62 are electrically connected, so that the hydraulic cylinder 15 is started, so that the lower pressing plate 12 is pushed to move downwards, the lower pressing plate 12 moves downwards to drive the rotating box 11 to move downwards simultaneously, the suspension spring 9 extends, the lower pressing plate 12 moves downwards to press the water flow in the water tank 1, so that the water source in the water tank 1 can supplement the water supply pressure even if the water is output by half and the pressure is reduced, and the normal water supply is ensured;

after the water source in the water tank 1 is output, a valve in the water replenishing pipe 8 can be opened slightly, and the water source is slowly replenished into the water tank 1 through the water replenishing pipe 8, so that the water source in the water tank 1 is sufficient;

in the normal water supply process, the rotating plate 49 is impacted by the flowing of water flow, the rotating rod 48 is driven to rotate, the bump 50 intermittently impacts the slide block 51, the slide block 51 is driven to reciprocate under the action of the elastic force of the pumping spring 52, the push plate 54 is driven to reciprocate, water flow in the storage cavity 46 can be pumped in through the suction hole 57, the water flow passes through the input hole 56 to be accumulated on the upper part of the partition plate 55, and after long-time accumulation, the water level reaches the position of the starting head 60, so that the two starting heads 60 can be connected;

after the starting head 60 is switched on, the valve of the water replenishing pipe 8 is greatly opened, and a high-pressure water source directly impacts the rotating blade 27, so that the rotating blade 27 drives the rotating shaft 26 to rotate, the rotating box 11 continuously rotates, the water source is divided into the branch pipes 28 from the rotating box 11 and then passes through the water through holes 30 to be sprayed out by the spray head 31, and therefore, the spray head 31 can spray high-pressure water flow in the continuous rotation process, and the inner wall of the water tank 1 can be fully washed and cleaned;

in seasons with higher temperature, the evaporated liquid in the bag 61 is gasified, so that the starting head 60 moves downwards, the starting head 60 is switched on in a shorter time, the cleaning frequency in the water tank 1 is increased along with the rise of the environmental temperature, the influence of high temperature on water quality can be avoided, the starting head is switched off in a delayed manner after being switched on, the completeness of a cleaning period is ensured, a valve in the backflow hole 58 is switched on after being switched on, and water in the trigger cavity 47 flows back to the storage cavity 46;

in addition, the rotating box 11 also drives the reversing box 38 to rotate in the rotating process, so that the sliding plate 40 continuously rotates, and the fixed rod 44 does not rotate, so that the sliding plate 40, the fixed rod 44 and the impact plate 41 thereon rotate relatively, the sliding plate 40 is limited by the impact plate 41 and reciprocates under the elastic force of the return spring 39, the transverse moving rod 42 continuously extends and retracts, the deflection rod 43 continuously drives the spray head 31 to swing up and down, the spray head 31 can be comprehensively washed in a larger range, and the water tank 1 is effectively cleaned to a large extent;

after the cleaning water flow is accumulated continuously, the water level reaches the position of the floating plate 36, the spray head 31 is submerged, the floating plate 36 is separated from the lower connector 62 under the action of buoyancy and contacts with the upper connector 37, so that cavitation bubbles are generated inside the spray head 31, a gas-liquid two-phase fluid is further formed, and then the cavitation bubbles are ejected from the outlet of the spray head 31 at a high speed, so that the stubborn dirt on the wall surface of the water tank 1 is cleaned, the two lower pressure heads 14 are communicated by the water flow along with the continuous rising of the water level, in this state, the two upper contacts 25 are electrically communicated, the two lower pressure heads 14 are electrically communicated, the valve of the sewage discharge pipe 4 is opened and is closed in a delayed manner, and the sufficient discharge of the sewage is ensured;

whole automatically cleaning process only can just go on when water supply pressure is sufficient, if water supply pressure is not enough then can not trigger clean action, but guarantees that 1 inside water source of water tank is used for supplying water to when water supply pressure is not enough, 31 spun rivers of shower nozzle also can't clean 1 inner wall of water tank, and the operation of just need not shutting down preferentially supplies water and then cleans, can realize online scale removal.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a cavitation jet self-cleaning does not have negative pressure water supply system, includes water tank (1), its characterized in that, the lateral wall of water tank (1) is run through and is inserted and be equipped with inlet tube (2) and outlet pipe (3), the bottom of water tank (1) is run through and is inserted and be equipped with blow off pipe (4), the upper end of water tank (1) is run through and is inserted and be equipped with moisturizing pipe (8) of putting through with inlet tube (2), the inner wall of moisturizing pipe (8) is connected with sliding sleeve (10) through suspension spring (9), the sealed rotation of the lower part lateral wall of sliding sleeve (10) is connected with commentaries on classics case (11), the inside of commentaries on classics case (11) is equipped with rotates water spray mechanism, the upper end of water tank (1) is fixed with pneumatic cylinder (15), the tip of pneumatic cylinder (15) runs through the top of water tank (1) and is fixed with holding down plate (12), holding down plate (12) and the inner wall sealing sliding connection of water tank (1), holding down plate (12) and moisturizing pipe (8) are sealed through sliding connection, the bottom of holding down plate (12) has seted up mounting groove (13), the inner wall is fixed with two holding down plate (14), the reinforcing pressure tank (7) is equipped with the pressure control mechanism inside the pressure control box (7), a timing box (5) is fixed on the outer wall of the water tank (1), the water outlet pipe (3) is communicated with the interior of the timing box (5), a water supply pipe (6) is inserted through the side wall of the timing box (5), and a timing trigger mechanism is arranged in the timing box (5);

the reinforcing mechanism comprises a connecting hole (16) penetrating through the inner top of the pressure control box (7), the connecting hole (16) is conical, the inner bottom of the pressure control box (7) is connected with a supporting block (18) through a supporting spring (17), and a sealing ball (19) is fixed at the upper end of the supporting block (18);

the upper end of ball sealer (19) is fixed with connecting rod (20), the upper end of connecting rod (20) is fixed with connects electric pole (21), the both ends that connect electric pole (21) all are fixed with and connect electroplax (23), two electricity receiving tank (22), two have been seted up to the lateral wall of pressure control box (7) connect electroplax (23) and two inner wall sliding connection who connects electricity receiving tank (22), two the bottom that connects electricity receiving tank (22) all is fixed with lower contact (24), two the interior top that connects electricity receiving tank (22) all is fixed with upper contact (25).

2. The cavitation jet self-cleaning non-negative-pressure water supply system according to claim 1, wherein the rotating water spraying mechanism comprises a rotating shaft (26) fixed at the bottom in a rotating box (11), a plurality of rotating blades (27) are fixed on the side wall of the rotating shaft (26), two branch pipes (28) are inserted into the side wall of the rotating box (11) in a penetrating mode, the inner walls of the two branch pipes (28) are connected with water passing balls (29) in a sealing and rotating mode, the side walls of the two water passing balls (29) are provided with water passing holes (30) in a penetrating mode, the side walls of the two water passing balls (29) are provided with spray heads (31) in a penetrating mode, a trigger box (32) is fixed at the upper end of one of the branch pipes (28), an interval trigger mechanism is arranged inside the trigger box (32), a reversing box (38) is fixed at the bottom of the rotating box (11), and a swing driving mechanism is arranged inside the reversing box (38).

3. The cavitation jet self-cleaning non-negative-pressure water supply system according to claim 2, wherein the spacing trigger mechanism comprises a trigger plate (34) connected with the inner bottom of the trigger box (32) through a connecting spring (33), a floating rod (35) is fixed at the upper end of the trigger plate (34), the floating rod (35) penetrates through the top of the trigger box (32) and is fixed with a floating plate (36), two upper joints (37) are fixed at the inner top of the trigger box (32), and two lower joints (62) are fixed at the inner bottom of the trigger box (32).

4. The cavitation jet self-cleaning non-negative-pressure water supply system as claimed in claim 2, wherein the swing driving mechanism comprises a fixing rod (44) inserted through the top of the reversing box (38), the fixing rod (44) penetrates through a rotating shaft (26) and is fixed to the inner wall of the sliding sleeve (10), the rotating shaft (26) is rotatably connected with the fixing rod (44), a striking plate (41) is fixed to a section of the side wall of the fixing rod (44) located inside the reversing box (38), sliding plates (40) are connected to the inner walls of two sides of the reversing box (38) through a return spring (39), transverse rods (42) are fixed to the side walls of the two sliding plates (40), deflection rods (43) are rotatably connected to the ends of the two transverse rods (42), and the two deflection rods (43) are rotatably connected to the side walls of the two nozzles (31) respectively.

5. The cavitation jet self-cleaning non-negative-pressure water supply system according to claim 1, wherein the timing trigger mechanism comprises a driving chamber (45), a storage chamber (46) and a trigger chamber (47) which are arranged inside the timing box (5), the inner wall of the timing box (5) is connected with a rotating rod (48) in a sealing, penetrating and rotating manner, the side wall of the rotating rod (48) which is arranged at one section inside the timing box (5) is fixed with a rotating plate (49), the side wall of the rotating rod (48) which is arranged at one section inside the driving chamber (45) is fixed with a convex block (50), the inner wall of the driving chamber (45) is connected with a sliding block (51) in a sealing and sliding manner, the sliding block (51) and the inner wall of the driving chamber (45) are jointly fixed with a pumping spring (52), the upper end of the sliding block (51) is fixed with a push rod (53), the upper end of the push rod (53) extends to the inside of the trigger chamber (47) and is fixed with a push plate (54), the inner wall of the trigger chamber (47) is connected with a sliding and sliding plate (54) and is connected with a baffle plate (55), the side wall of the trigger chamber (47) is provided with a suspending hole (59), and a suction hole (58) which is arranged inside the suspending hole (58) which is arranged, and is communicated with the inner wall of the triggering chamber (47), two starting heads (60) are fixed at the bottom of the suspension plate (59), and a pocket (61) is fixed on the suspension plate (59) and the inner top of the trigger cavity (47) together.