CN115198844A

CN115198844A - Box type non-negative pressure water supply equipment with self-cleaning function

Info

Publication number: CN115198844A
Application number: CN202210783838.7A
Authority: CN
Inventors: 黄佳琪; 赵权益; 庞嘉辉
Original assignee: Zhejiang Fulaide Environmental Equipment Co ltd
Current assignee: Zhejiang Fulaide Environmental Equipment Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-18

Abstract

The invention discloses box type non-negative pressure water supply equipment with a self-cleaning function, which comprises a steady flow compensator body, wherein one end of the steady flow compensator body is provided with a communicating pipe, the box type non-negative pressure water supply equipment with the self-cleaning function is connected with the steady flow compensator body in series through an energy storage box, so that when steady-pressure water supply is ensured, under the condition that more instantaneous water consumption conditions exist in schools and the like, water in the energy storage box can be matched with the steady flow compensator body to supply water, the water flow in the steady flow compensator body is prevented from stopping water of the whole equipment due to the fact that the water flow runs out, the speed of the water flow entering the energy storage box through the communicating pipe can be reduced through a switching mechanism, the energy storage box is prevented from shaking due to the fact that the water flow impacts the inner wall of the energy storage box when entering the energy storage box, meanwhile, the switching mechanism drives a cleaning mechanism to work in a matched mode to scrape the inner wall of the energy storage box, the scaling phenomenon is avoided, and the cleaning performance of water supply is ensured.

Description

Box type non-negative pressure water supply equipment with self-cleaning function

Technical Field

The invention relates to the technical field of non-negative pressure water supply equipment, in particular to box type non-negative pressure water supply equipment with a self-cleaning function.

Background

In daily life of people, water resources are indispensable, water supply refers to supplying water resources to commercial organizations, communities or individuals through public facilities, water is generally conveyed through a water pump and a pipeline, irrigation is also included in the water, water with unqualified quality is easy to pollute, and therefore water quality needs to be monitored on line.

The non-negative pressure water supply equipment is a pressurized water supply unit, is directly connected with a municipal water supply network, is connected with a secondary pressurized water supply equipment for laminating water supply in series on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure (the set pressure is higher than the pressure requirement of a direct supply area of a cell and generally is not less than 1.2 Kg), a steady flow compensator is one of important components of the non-negative pressure water supply equipment, a system sets a constant pressure value, if the pressure of the pipe network is higher than the set pressure value, a pressure transmitter feeds the pressure of the pipe network back to a frequency conversion control cabinet, tap water can directly reach a user pipe network through a direct supply pipeline to supply water to users, a pressure stabilizing compensator feeds the pressure of the pipe network back to a PLD controller in the frequency conversion control cabinet when the pressure of the municipal pipe network is changed or the water consumption of the user pipe network is changed to ensure that the pressure of the pipe is lower than the set pressure, the output frequency of the frequency converter is adjusted through the PLD controller, a water pump unit is started and the water pump is rotated to maintain the water supply; if the requirement of water supply cannot be met, the control cabinet controls the start and stop of a plurality of power frequency pumps and the rotating speed of a variable frequency pump, so that the requirement of constant-pressure variable water supply is met, when the detection device detects that the actual water consumption is less than the water supply flow of a water supply pipe network, the pipe network cannot generate any negative pressure, at the moment, the steady-flow low-energy compensator enters an energy storage state, when the stored energy reaches a certain limit, a part of redundant energy is compensated to the high-energy compensator through the steady-flow self-balancing compensator, and a part of redundant energy is released to a water pipe network in a pressure mode, so that the small-flow pressure maintaining of the pipe network is realized; when the detection device detects that the actual water consumption is larger than the water supply flow of the water supply pipe network, the steady flow high-energy compensator releases the originally stored energy to compensate the energy shortage at the moment so as to ensure the pressure balance in the whole system.

At present, current steady voltage compensator's energy storage chamber is when using, though its energy storage chamber plays well dress water and guarantees the effect of steady voltage compensation in the municipal water supply pipe network, the device's compensation cavity only has the effect of water storage, though have secondary stationary flow compensation's effect, but to under the more condition of the water yield of using in the twinkling of an eye such as school's dormitory, when instantaneous water is too big, still can have the inside rivers of compensation intracavity and flow out, cause the phenomenon of whole equipment outage simultaneously. Therefore, a box type non-negative pressure water supply device with a self-cleaning function is provided.

Disclosure of Invention

The invention aims to provide box type non-negative pressure water supply equipment with a self-cleaning function, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a box type non-negative pressure water supply device with a self-cleaning function comprises a steady flow compensator body, wherein one end of the steady flow compensator body is provided with a communicating pipe, one end of the communicating pipe is provided with an energy storage box, and one end of the communicating pipe, which is close to the energy storage box, is provided with a switching mechanism capable of reducing the speed of water flow in the communicating pipe; the energy storage box inner wall is equipped with the clearance mechanism that can strike off the energy storage box inner wall, clearance mechanism is connected with the shifter.

Preferably, the conversion mechanism comprises an impeller arranged on the inner wall of one end, close to the energy storage box, of the communication pipe, the two ends of the impeller are connected with the inner wall of the communication pipe, one end of the impeller penetrates through the inner wall of the communication pipe to be provided with a first bevel gear, the outer side of the first bevel gear is provided with a second bevel gear, the outer side of the second bevel gear is provided with a fixing box, one end of the first bevel gear is provided with a first transmission gear, the outer side of the first transmission gear is provided with a transmission chain, one end of the transmission chain is provided with a second transmission gear, and the second transmission gear is connected with the cleaning mechanism.

Preferably, the cleaning mechanism comprises a plurality of cleaning plates arranged on the inner wall of the energy storage box, moving blocks are arranged on two sides of each cleaning plate respectively, the inner wall of the energy storage box is provided with a moving groove capable of being connected with the moving blocks in a sliding mode, the inner wall of the moving groove is provided with a limiting part capable of limiting the cleaning plates, the inner wall of the energy storage box is provided with a reciprocating lead screw, one end of the reciprocating lead screw is connected with the second bevel gear, a movable plate is arranged on the outer side of the reciprocating lead screw, the movable plate is connected with the inner wall of the moving groove in a sliding mode, connecting pieces capable of being connected with the cleaning plates in an alternating mode are arranged on the outer side of the movable plate, and the connecting pieces are connected with the cleaning plates.

Preferably, the limiting part comprises a trapezoidal block arranged on the inner wall of the moving groove, a first limiting block is arranged on the outer side of the trapezoidal block, a first limiting groove capable of being connected with the first limiting block in a sliding mode is arranged on the inner wall of the energy storage box, a first reset spring is arranged at one end of the first limiting block, and one end of the first reset spring is connected with the inner wall of the energy storage box.

Preferably, the connecting piece is including setting up the extrusion piece in the movable plate both sides, the extrusion piece outside is equipped with the joint piece, extrusion piece inner wall be equipped with can with the intercommunication groove of joint piece joint, intercommunication inslot wall is equipped with the switching piece that can make the joint piece in turn and the intercommunication groove joint of movable plate both sides, joint piece and clearance inboard wall sliding connection, joint piece both sides are equipped with stopper two respectively, clearance inboard wall be equipped with can with two sliding connection's of stopper spacing groove two, two one ends of stopper are equipped with reset spring two, the inboard wall connection of two one end clearance boards of reset spring.

Preferably, the switching piece is including setting up the push rod at the intercommunication inslot wall, the push rod outside is equipped with the slider, intercommunication inslot wall be equipped with can with slider sliding connection's spout, the spout inner wall is equipped with the locating piece, locating piece one end both sides are equipped with stopper three respectively, the movable plate inner wall is equipped with can with three sliding connection's of stopper spacing groove three, three one ends of stopper are equipped with reset spring three, three one end of reset spring and clearance inboard wall connection.

Preferably, the cleaning plate is provided with a semi-ring plate on the outer side, and the inner wall of the semi-ring plate is provided with a plurality of inclined plates.

Preferably, the inclined plates on the inner walls of the cleaning plates are arranged in a staggered manner.

Preferably, the outer sides of the extrusion block and the clamping block are respectively provided with an inclined end.

Preferably, the positioning block is shaped like a hemisphere.

Compared with the prior art, the invention has the beneficial effects that:

1. when the energy-storage tank is used, the energy-storage tank and the flow-stabilizing compensator body are connected in series, so that water in the energy-storage tank can be matched with the flow-stabilizing compensator body to supply water under the condition that the instantaneous water consumption of schools and the like is more, and the water cut of the whole equipment caused by the fact that the water in the flow-stabilizing compensator body flows completely is avoided.

2. When the energy storage box is used, the speed of water flow entering the energy storage box through the communicating pipe can be reduced through the arranged switching mechanism, the phenomenon that the energy storage box shakes due to the fact that the water flow impacts the inner wall of the energy storage box when entering the energy storage box is avoided, the service life of the energy storage box is prolonged, meanwhile, the switching mechanism drives the cleaning mechanism to work to cooperatively scrape the inner wall of the energy storage box, the scaling phenomenon of the inner wall of the box body is avoided, and the cleaning performance of water supply is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure conversion mechanism of the present invention;

FIG. 3 is a schematic side view of the structural shifter of the present invention;

FIG. 4 is a schematic view of the connection between the structure-switching mechanism and the cleaning mechanism according to the present invention;

FIG. 5 is a schematic side cross-sectional view of a structural energy storage tank of the present invention;

FIG. 6 is a schematic side sectional view of a structural clearance plate of the present invention;

FIG. 7 is a schematic cross-sectional front view of the structural clearing mechanism of the present invention;

FIG. 8 is a schematic cross-sectional front view of a structural limiter of the present invention;

FIG. 9 is a schematic top cross-sectional view of a structural connector of the present invention;

FIG. 10 is a schematic cross-sectional front view of a structural connector of the present invention;

FIG. 11 is a schematic view of a flow-stabilized compensator with a plurality of energy storage tanks connected in series according to the present invention; .

In the figure: 1-a steady flow compensator body 1; 2-communicating pipe; 3-an energy storage box; 4-a conversion mechanism; 40-an impeller; 41-bevel gear one; 42-bevel gear two; 43-a stationary box; 44-a first transmission gear; 45-a drive chain; 46-drive gear two; 5-cleaning the mechanism; 50-cleaning a plate; 51-a moving block; 52-moving the trough; 53-a stop; 54-reciprocating screw rod; 55-moving the board; 56-a connector; 57-trapezoidal blocks; 58-a first limiting block; 59-a first limit groove; 5A-a first return spring; 5B-extruding block; 5C-a clamping block; 5D-connecting groove; 5E-a switch; 5F, a second limiting block; 5G, a second limiting groove; 5H-a second return spring; 5J-push rod; 5K-a slide block; 5L-chute; 5M-positioning blocks; 5N-a third limiting block; 5P-a third limiting groove; 5Q-a return spring III; 5R-a semi-ring plate; 5S, an inclined plate; 5T-tapered end.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-10, the present invention provides a technical solution: a box type non-negative pressure water supply device with a self-cleaning function comprises a steady flow compensator body 1, wherein one end of the steady flow compensator body 1 is communicated with a communicating pipe 2, one end of the communicating pipe 2 is communicated with an energy storage box 3, and one end, close to the energy storage box 3, of the communicating pipe 2 is provided with a conversion mechanism 4 capable of reducing the water flow speed in the communicating pipe 2; energy storage box 3 inner wall is equipped with the clearance mechanism 5 that can strike off 3 inner walls of energy storage box, clearance mechanism 5 is connected with shifter 4, when using, energy storage box 3 and stationary flow compensator body 1 through setting up establish ties each other, thereby when can guaranteeing the steady voltage water supply, under the more condition of the water consumption condition in the twinkling of an eye such as school, hydroenergy in the energy storage box 3 enough cooperates stationary flow compensator body 1 to supply water, avoid rivers in the stationary flow compensator body 1 to have run out and lead to whole equipment to stop the water, can slow down through the water velocity that communicates in 2 entering energy storage box 3 of communicating pipe through shifter 4 that sets up, impact 3 inner walls of energy storage box when avoiding rivers to get into energy storage box 3 and lead to energy storage box 3 to produce and rock, improve energy storage box 3's life, simultaneously shifter 4 drive the work of clearance mechanism 5 and strike off energy storage box 3 inner walls with the cooperation, avoid the box inner wall to produce the scale deposit phenomenon, guarantee the cleaning performance of supplying water.

The conversion mechanism 4 comprises an impeller 40 located on the inner wall of one end of the communication pipe 2 close to the energy storage box 3, two ends of the impeller 40 are rotatably connected with the inner wall of the communication pipe 2, the impeller 40 is located on the inner wall of the upper side of the communication pipe 2 and can push the impeller 40 to rotate by matching with water flow flowing in the communication pipe 2, one end of the impeller 40 penetrates through the inner wall of the communication pipe 2 and is fixedly connected with a first bevel gear 41, a second bevel gear 42 is meshed with the outer side of the first bevel gear 41, the second bevel gear 42 is rotatably connected with the inner wall of a fixing box 43, one end of the second bevel gear 42 is fixedly connected with a first transmission gear 44, the first transmission gear 46 is connected with the cleaning mechanism 5, when the conversion mechanism 4 works, the water flow flowing in the communication pipe 2 drives the impeller 40 to rotate, meanwhile, the speed of water flow which is about to enter the energy storage box 3 in the communication pipe is reduced by the impeller 40 rotating, the first bevel gear 41 rotates, the second bevel gear 42 drives the first transmission gear 44 to rotate, the first transmission gear 44 drives the transmission gear 45 to rotate, the transmission gear 45 drives the cleaning mechanism 5 to rotate, the inner wall of the cleaning box 3 to scrape impurities from being mixed in the energy storage box 3.

The cleaning mechanism 5 comprises a plurality of cleaning plates 50 connected with the inner wall of the energy storage box 3 in a sliding manner, two cleaning plates 50 are arranged and are respectively positioned at two sides of the inner wall of the energy storage box 3, one side of the cleaning plates 50 close to the communicating pipe 2 is fixedly connected with a semi-ring plate 5R, the inner wall of the semi-ring plate 5R is fixedly connected with a plurality of inclined plates 5S so as to match with the water flow entering the communicating pipe 2 to be divided and reduce the impact force of the entering water flow, the inclined plates 5S at the inner walls of the two cleaning plates 50 are arranged in a staggered manner, two sides of the cleaning plates 50 are respectively and fixedly connected with moving blocks 51, the inner wall of the energy storage box 3 is provided with a moving groove 52 capable of being connected with the moving blocks 51 in a sliding manner, the inner wall of the moving groove 52 is provided with a limiting part 53 capable of limiting the cleaning plates 50, a reciprocating lead screw 54 is rotatably connected with the inner wall of the energy storage box 3, one end of the reciprocating lead screw 54 is fixedly connected with a second bevel gear 42, the outer side of the reciprocating lead screw 54 is connected with a moving plate 55, the movable plate 55 is connected with the inner wall of the movable groove 52 in a sliding manner, a connecting piece 56 capable of being alternately connected with a plurality of cleaning plates 50 is arranged on the outer side of the movable plate 55, the connecting piece 56 is connected with the cleaning plates 50, when the cleaning mechanism 5 works, the transmission gear II 46 drives the reciprocating screw rod 54 to rotate, the reciprocating screw rod 54 drives the movable plate 55 to move, the movable plate 55 is connected with one cleaning plate 50 through the connecting piece 56, so that the movable plate 55 moves to drive the cleaning plate 50 connected with the movable plate to move, the cleaning plate 50 moves to cooperatively scrape and clean the inner wall of the energy storage box 3, scale on the inner wall of the energy storage box 3 is avoided, the rest cleaning plates 50 are fixed on the inner wall of the movable groove 52 through a limiting piece 53, the semi-ring plate 5R on the inner side of the cleaning plate 50 is attached to the communication part of the energy storage box 3 and the communication pipe 2, the speed of inflowing water flow is slowed down through the inclined plate 5S, and the water flow is prevented from directly impacting the inner wall of the energy storage box 3, after the moving plate 55 drives the cleaning plates 50 to move back and forth along the moving groove 52, the cleaning plates are disconnected with the moving groove through the connecting piece 56, connected with the rest cleaning plates 50 and matched with the rest cleaning plates to clean the other half inner wall of the cleaning box, and the two cleaning plates 50 alternately move on the inner wall of the energy storage box 3 to be matched with the energy storage box 3 to clean the energy storage box, so that the influence of resistance on the movement of the cleaning plates 50 is reduced.

The limiting part 53 comprises a first trapezoidal block 57 located on the inner wall of the moving groove 52, a first limiting block 58 is fixedly connected to the outer side of the first trapezoidal block 57, a first limiting groove 59 capable of being in sliding connection with the first limiting block 58 is formed in the inner wall of the energy storage box 3, a first reset spring 5A is fixedly connected to one end of the first limiting block 58, one end of the first reset spring 5A is fixedly connected to the inner wall of the energy storage box 3, when the limiting part 53 limits the cleaning plate 50, the moving plate 55 moves to the position of the first trapezoidal block 57 along the moving groove 52, the moving plate 55 pushes the first limiting block 58 to slide along the inner wall of the first limiting groove 59, the first trapezoidal block 57 pushes the first reset spring 5A, after the moving plate 55 leaves the connecting part 56, the reciprocating screw 54 drives the moving plate 55 to move outwards, the moving plate 55 drives the cleaning plate 50 connected with the moving plate 55 to slide along the inner wall of the moving groove 52, the rest cleaning plate 50 is reset by the first reset spring 5A compressed after the moving plate 55 leaves, the rest cleaning plate 57 resets and drives the first limiting block 58 to slide along the inner wall of the first limiting groove 59, and accordingly, the rest cleaning plate 50 can slow down the water flow speed of the water flow in the water storage box 3.

The connecting piece 56 comprises an extrusion block 5B fixedly connected with two sides of the moving plate 55, a clamping block 5C is positioned at the outer side of the extrusion block 5B, the outer sides of the extrusion block 5B and the clamping block 5C are respectively provided with an inclined end 5T, the inner wall of the extrusion block 5B is provided with a communicating groove 5D capable of being clamped with the clamping block 5C, the inner wall of the communicating groove 5D is provided with a switching piece 5E capable of enabling the clamping blocks 5C at two sides of the moving plate 55 to be alternatively clamped with the communicating groove 5D, the clamping block 5C is in sliding connection with the inner wall of the cleaning plate 50, two sides of the clamping block 5C are respectively and fixedly connected with a second limiting block 5F, the inner wall of the cleaning plate 50 is provided with a second limiting groove 5G capable of being in sliding connection with the second limiting block 5F, one end of the second limiting block 5F is fixedly connected with a second reset spring 5H, one end of the second reset spring is fixedly connected with the inner wall of the cleaning plate 50, when the moving plate 55 is replaced by the connecting piece 56 and connected with different cleaning plates 50, the movable plate 55 moves to drive the inclined end 5T of the extrusion block 5B to extrude the inclined end 5T of the clamping block 5C, so that the clamping block 5C is connected with the inner wall of the cleaning plate 50 in a sliding mode, the clamping block 5C drives the limiting block two 5F to slide along the inner wall of the limiting groove two 5G, the clamping block 5C extrudes the reset spring two 5H, when the communicating groove 5D moves to the position corresponding to the clamping block 5C, the compressed reset spring two 5H pushes the clamping block 5C to slide out of the inner wall of the cleaning plate 50 and insert into the communicating groove 5D to match the cleaning plate 50 with the movable plate 55 in a clamping mode, meanwhile, the reset spring two 5H pushes the impact force of the clamping block 5C to drive the switching piece 5E to work, the cleaning plate 50 at the other end of the movable plate 55 is enabled to be unlocked with the switching piece 55 by the switching piece 5E, and therefore connection of the movable plate 55 and different cleaning plates 50 is completed.

Switching piece 5E includes push rod 5J with intercommunication groove 5D inner wall sliding connection, push rod 5J outside fixedly connected with slider 5K, intercommunication groove 5D inner wall is equipped with spout 5L that can with slider 5K sliding connection, spout 5L inner wall sliding connection has locating piece 5M, locating piece 5M shape is the hemisphere type, locating piece 5M one end both sides fixedly connected with stopper three 5N respectively, the movable plate 55 inner wall is equipped with the spacing groove three 5P that can with stopper three 5N sliding connection, stopper three 5N one end fixedly connected with reset spring three 5Q, reset spring three 5Q one end and clearance board 50 inner wall fixed connection, switching piece 5E during operation, compressed reset spring two 5H promotes joint piece 5C and inserts intercommunication groove 5D inner wall, inserted joint piece 5C strikes push rod 5J, make push rod 5J slide along intercommunication groove 5D inner wall thereby extrude the joint piece 5C of the intercommunication groove 5D other end, make joint piece 5C roll-off intercommunication groove 5D inner wall of the other end and push rod two 5H of reset spring that the other end pushes away from the clearance groove 5D inner wall, because push rod 5J removes three 5M 5N and pushes away the stopper 5K that the locating piece 5K pushes away the stopper 5K that the compressed, the push rod 5K that the push rod 5K pushes away the stopper 5K that the other end pushes away after the push rod 5K pushes away the stopper 5K pushes away the push rod 5K, the stopper 5K that the push rod 5K pushes away the stopper 5K that the stopper 5K pushes away the push rod 5K, the stopper 5K, the push rod 5K that the push rod 5K pushes away.

Example two

As shown in fig. 11, in the second embodiment, other structures are not changed, and it is different from the first embodiment that the energy storage tanks 3 are provided in plurality, and the plurality of energy storage tanks 3 are connected in series with the flow stabilizing compensator body 1, so that a user can increase the number of the energy storage tanks 3 according to the amount of water consumption in the moment, and thus, the water supply interruption of the equipment caused by the fact that the water flow in the flow stabilizing compensator body 1 is over is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take self-cleaning function's box no negative pressure water supply equipment, includes stationary flow compensator body (1), its characterized in that: one end of the steady flow compensator body (1) is provided with a communicating pipe (2), one end of the communicating pipe (2) is provided with an energy storage box (3), and one end of the communicating pipe (2) close to the energy storage box (3) is provided with a conversion mechanism (4) capable of reducing the water flow speed in the communicating pipe (2);

energy storage case (3) inner wall is equipped with clearance mechanism (5) that can strike off energy storage case (3) inner wall, clearance mechanism (5) are connected with shifter (4).

2. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 1, wherein: the conversion mechanism (4) comprises an impeller (40) which is arranged on the inner wall of one end, close to the energy storage box (3), of the communication pipe (2), the two ends of the impeller (40) are connected with the inner wall of the communication pipe (2), one end of the impeller (40) penetrates out of the inner wall of the communication pipe (2) to be provided with a first bevel gear (41), a second bevel gear (42) is arranged on the outer side of the first bevel gear (41), a fixing box (43) is arranged on the outer side of the second bevel gear (42), a first transmission gear (44) is arranged at one end of the second bevel gear (42), a transmission chain (45) is arranged on the outer side of the first transmission gear (44), a second transmission gear (46) is arranged at one end of the transmission chain (45), and the second transmission gear (46) is connected with the cleaning mechanism (5).

3. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 1, wherein: the cleaning mechanism (5) comprises a plurality of cleaning plates (50) arranged on the inner wall of the energy storage box (3), moving blocks (51) are arranged on two sides of each cleaning plate (50), a moving groove (52) capable of being connected with the moving blocks (51) in a sliding mode is formed in the inner wall of the energy storage box (3), a limiting part (53) capable of limiting the cleaning plates (50) is arranged on the inner wall of the moving groove (52), a reciprocating screw rod (54) is arranged on the inner wall of the energy storage box (3), one end of the reciprocating screw rod (54) is connected with the second bevel gear (42), a moving plate (55) is arranged on the outer side of the reciprocating screw rod (54), the moving plate (55) is connected with the inner wall of the moving groove (52) in a sliding mode, connecting pieces (56) capable of being connected with the cleaning plates (50) in an alternating mode are arranged on the outer side of the moving plate (55), and the connecting pieces (56) are connected with the cleaning plates (50).

4. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 3, wherein: the limiting part (53) comprises a trapezoidal block (57) arranged on the inner wall of the moving groove (52), a first limiting block (58) is arranged on the outer side of the trapezoidal block (57), a first limiting groove (59) capable of being connected with the first limiting block (58) in a sliding mode is arranged on the inner wall of the energy storage box (3), a first reset spring (5A) is arranged at one end of the first limiting block (58), and one end of the first reset spring (5A) is connected with the inner wall of the energy storage box (3).

5. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 3, wherein: connecting piece (56) is including setting up extrusion piece (5B) in movable plate (55) both sides, extrusion piece (5B) outside is equipped with joint piece (5C), extrusion piece (5B) inner wall is equipped with intercommunication groove (5D) that can with joint piece (5C) joint, intercommunication groove (5D) inner wall is equipped with switching piece (5E) that can make joint piece (5C) of movable plate (55) both sides and intercommunication groove (5D) joint in turn, joint piece (5C) and clearance board (50) inner wall sliding connection, joint piece (5C) both sides are equipped with stopper two (5F) respectively, clearance board (50) inner wall is equipped with can with stopper two (5F) sliding connection's spacing groove two (5G), stopper two (5F) one end is equipped with reset spring two (5H), reset spring two (5H) one end clearance board (50) inner wall connection.

6. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 5, wherein: switch piece (5E) including setting up push rod (5J) at intercommunication groove (5D) inner wall, push rod (5J) outside is equipped with slider (5K), intercommunication groove (5D) inner wall is equipped with spout (5L) that can with slider (5K) sliding connection, spout (5L) inner wall is equipped with locating piece (5M), locating piece (5M) one end both sides are equipped with stopper three (5N) respectively, movable plate (55) inner wall be equipped with can with stopper three (5N) sliding connection's three (5P) in spacing groove, stopper three (5N) one end is equipped with three (5Q) of reset spring, three (5Q) one end of reset spring and clearance board (50) inner wall connection.

7. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 3, wherein: the cleaning plate (50) outside is equipped with semicircular plate (5R), semicircular plate (5R) inner wall is equipped with a plurality of swash plates (5S).

8. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 7, wherein: the inclined plates (5S) on the inner walls of the cleaning plates (50) are arranged in a staggered mode.

9. The box type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 5, wherein: the outer sides of the extrusion block (5B) and the clamping block (5C) are respectively provided with an inclined end (5T).

10. The box-type non-negative pressure water supply equipment with the self-cleaning function as claimed in claim 6, wherein: the positioning block (5M) is hemispherical.