CN113087246A

CN113087246A - Photocatalysis water purifying device

Info

Publication number: CN113087246A
Application number: CN202110452665.6A
Authority: CN
Inventors: 施亚冬; 钱锦霞
Original assignee: Nantong Haoyou Environmental Protection Technology Co ltd
Current assignee: Nantong Haoyou Environmental Protection Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-07-09

Abstract

The invention provides a photocatalysis water purifying device, which comprises a water purifying tank, a clapboard, a raw water area, a water purifying area, a stepping motor, a floating ball, a filter and a photocatalysis membrane, wherein after the photocatalysis membrane is blocked by dirt, the membrane flux of the photocatalysis membrane is reduced, the water purifying speed is reduced, the water level of the raw water area is increased, so that an abnormal signal is sent, the blocked photocatalysis membrane is automatically replaced by the photocatalysis membrane with intact membrane flux to maintain normal water purifying work, and the blocked photocatalysis membrane can recover the membrane flux through inner side back washing and surface washing, the photocatalysis membrane can be replaced manually without stopping the machine in the process, the blocked photocatalysis membrane can be replaced in time, the working efficiency of the device is improved, and the soft brush can simultaneously clean the dirt on a glass plate and an UV lamp in the moving process, so that the light transmittance of the glass plate is kept good, and the illumination intensity of the UV lamp to the photocatalytic film is kept unchanged, so that the service life of the device is prolonged.

Description

Photocatalysis water purifying device

Technical Field

The invention relates to the technical field of water purification equipment, in particular to a photocatalytic water purification device.

Background

The photocatalytic oxidation reaction is based on the oxidation reduction capability of a photocatalyst under the condition of illumination, so that the aims of purifying pollutants, synthesizing and converting substances and the like can be fulfilled.

The publication number is CN201922266937.4 provides an external photocatalysis membrane purifier, it is through being provided with the photocatalysis membrane group, can filter quality of water, reached the effect of filtering quality of water, also improved the treatment effect to quality of water, can purify more thoroughly to quality of water, through the cooperation of outlet and first drain pipe, can discharge the quality of water after filtering into the water purifier, play the effect of carrying out the conveying to the water after filtering, can make quick discharge of water, be convenient for take the water after purifying, through being provided with the locking lid, can take out the locking lid, play the effect of taking out sealed pad, through taking out of the locking lid, play the effect of taking out behind the connecting plate, through taking out the connecting plate, can be to the photocatalysis membrane group and take out, reach the effect of going on the photocatalysis membrane group and changing, solved when changing the filter screen comparatively loaded down with trivial details, the water purification device, Time and labor are wasted.

However, the above device still has the following obvious defects in the using process:

above-mentioned the device is when using, and the photocatalysis membrane carries out the filtration purification in-process to quality of water, if the photocatalysis membrane is blockked up by dirty, this purifier can not in time send abnormal signal for the user can not in time discover unusually and change the photocatalysis membrane, leads to the efficiency reduction to quality of water purification, delays normal work progress, and when changing the photocatalysis membrane, needs purifier to shut down, and this process is wasted time and energy, has reduced purifier's work efficiency.

Disclosure of Invention

The present invention is directed to a photocatalytic water purification device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a photocatalysis water purifying device comprises a water purifying tank, wherein a partition plate is fixedly arranged on the side wall of an inner cavity of the water purifying tank, and divides the inner cavity of the water purifying tank into a raw water area and a purified water area;

a raw water inlet pipe and a flushing pipe are inserted into one side of the water purification tank, one ends of the raw water inlet pipe and the flushing pipe are respectively communicated with a raw water area, two ends of the flushing pipe are inserted into the water purification tank, one end of the flushing pipe, far away from the raw water area, is communicated with the water purification area, a first cavity is formed in the side wall of the water purification tank and is communicated with the flushing pipe, a first electromagnet and a second electromagnet are symmetrically and fixedly arranged on the inner wall of the first cavity, a first sliding block is movably arranged in the first cavity, the width of the first sliding block is the same as that of the first cavity, a first connecting hole is formed in the first sliding block, a sewage discharge pipe is inserted into the bottom wall of the water purification tank, a water outlet hose is symmetrically inserted into the side wall of the water purification tank, a stepping motor is fixedly arranged on one side of the water purification;

the UV lamp is fixedly arranged on one side, facing the water purification area, of the partition board, a water inlet is formed in the partition board, a second cavity is formed in the partition board and is communicated with the water inlet, a third electromagnet is fixedly arranged on the inner side wall of the second cavity, a second sliding block is movably arranged in the second cavity, the width of the second sliding block is the same as that of the second cavity, a second communicating hole is formed in the second sliding block, and one side of the second sliding block is connected with the inner side wall of the second cavity through a first extrusion spring;

a floating ball is movably arranged in the raw water area, an insulating rod is fixedly connected to the floating ball, the insulating rod is movably inserted into the top of the water purification box, a battery plate is fixedly arranged at one end, away from the floating ball, of the insulating rod, an L-shaped plate is fixedly connected to the top of the water purification box, and an electromagnet control device is arranged on the L-shaped plate and corresponds to the battery plate;

the water purifying device is characterized in that a filter is rotationally arranged in the water purifying area, rotating shafts are fixedly connected to two sides of the filter and are rotatably inserted into the side wall of the water purifying tank, one end, away from the filter, of each rotating shaft is connected with the output end of the stepping motor, clean water cavities are symmetrically formed in the filter, cavities to be purified are symmetrically formed in the filter, photocatalytic films are symmetrically and fixedly arranged in the filter and are arranged between the clean water cavities and the cavities to be purified, glass plates are fixedly arranged on two sides of the filter, first pipe joints are fixedly inserted in the glass plates and are communicated with the cavities to be purified, the first pipe joints are communicated with the water inlet, second pipe joints are symmetrically and fixedly inserted in one side of the filter and are communicated with the cavities to be purified, the second pipe joints are communicated with the flushing pipe, and one-way valves are fixedly arranged in the second pipe, one end of the water outlet hose, which is far away from the side wall of the purified water tank, is inserted into the side wall of the filter, and the water outlet hose is communicated with the clean water cavity;

the filter is characterized in that a sliding groove is formed in the filter, a counterweight sliding block is arranged in the sliding groove in a sliding mode, through holes are formed in the two sides of the sliding groove in a communicated mode, pull ropes are connected to the two ends of the counterweight sliding block, the pull ropes run through the through holes and extend outwards, two baffles are fixedly arranged on the two sides of the filter, the baffles are arranged on one side of a glass plate, the pull ropes run through the baffles and are fixedly connected with a sliding rod, a soft brush is sleeved on the sliding rod, a pull rope is connected to one side of the soft brush, an elastic pull rope is connected to one side, away from the pull rope, of.

Preferably, the electromagnet control device comprises a first conducting rod, a second conducting rod and a third conducting rod, the first conducting rod, the second conducting rod and the third conducting rod are respectively electrically connected with the battery panel, the first conducting rod and the second conducting rod are fixedly arranged on the L-shaped plate, the third conducting rod is inserted into the sleeve, the sleeve is fixedly arranged on the L-shaped plate, and one end of the third conducting rod is connected with the inner wall of the sleeve through a second extrusion spring.

Preferably, the first conducting rod is electrically connected with the first electromagnet, the second conducting rod is electrically connected with the second electromagnet, and the third conducting rod is electrically connected with the third electromagnet and the motor controller respectively.

Preferably, the water outlet hose is inserted into one end of the side wall of the filter, which is close to the water cavity to be purified.

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

1. when the water inlet pipe is used, when the photocatalytic membrane is blocked due to excessive dirt, the membrane flux of the photocatalytic membrane is reduced, the water purifying speed of the photocatalytic membrane is lower than the water injection speed of the raw water inlet pipe, the water surface of a raw water area rises and drives the floating ball to rise, so that the battery panel is sequentially contacted with the third conducting rod and the second conducting rod, the stepping motor drives the filter to rotate 180 degrees under the control of the motor controller, so that the blocked photocatalytic membrane rotates to the lower part, the water inlet is replaced by the photocatalytic membrane with intact membrane flux in situ, the water inlet is sealed by the second sliding block, the flushing pipe is communicated with the first communicating pipe, clear water stored in the clear water cavity rotating to the lower part flows to the blocked photocatalytic membrane, the photocatalytic membrane is backwashed from the inner side, the raw water in the raw water area flows to the water cavity to be purified through the raw water flushing pipe, the dirt on the surface of the photocatalytic membrane is, after the water is flushed, the water inlet is communicated with the second communication hole again, the flushing pipe is sealed again, and the photocatalytic membrane starts normal filtration and water purification work, so that the photocatalytic membrane does not need to be stopped for manual replacement in the process, the blocked photocatalytic membrane can be replaced in time, and the working efficiency of the device is improved;

2. when the invention is used, when the photocatalysis membrane is blocked due to excessive dirt, the filter rotates 180 degrees under the drive of the stepping motor, so that the counterweight sliding block at the bottom of the sliding groove is changed to the top of the sliding groove, the counterweight sliding block moves downwards under the action of gravity, the soft brush at the top of the filter is pulled by the counterweight sliding block to move to one side through the pull rope, the dirt on the glass plate and the UV lamp can be cleaned in the moving process of the soft brush, the elastic pull rope at the other side of the soft brush starts to store energy, meanwhile, the soft brush at the bottom of the filter moves downwards due to the counterweight sliding block, so that the elastic pull rope pulls the soft brush to reset under the action of elastic restoring force, the soft brush cleans the dirt on the glass plate and the UV lamp in the resetting process, and simultaneously cleans the dirt on the glass plate and the UV lamp in the moving process of the soft brush, so that the light transmittance of the glass plate is kept good, and the illumination intensity of the UV lamp to the photocatalytic film is kept unchanged, so that the service life of the device is prolonged.

The device of the invention reduces the membrane flux of the photocatalytic membrane after the photocatalytic membrane is blocked by dirt, reduces the water purification speed, and enables the water level of a raw water area to rise, thereby sending an abnormal signal, so that the blocked photocatalytic membrane is automatically replaced by the photocatalytic membrane with good membrane-forming flux to maintain normal water purification work, and the blocked photocatalytic membrane can recover the membrane flux through inner side back washing and surface washing.

Drawings

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

FIG. 2 is an enlarged view of area A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of area B of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a filter according to the present invention;

FIG. 5 is a schematic top view of a filter according to the present invention

FIG. 6 is a schematic view of a third conductive rod according to the present invention;

FIG. 7 is a schematic view of a battery plate contacting a third conductive rod according to the present invention;

fig. 8 is a schematic structural view of the battery plate contacting the second conductive rod according to the present invention.

In the figure: 1 water purifying tank, 2 partition board, 3 raw water area, 4 water purifying area, 5 raw water inlet pipe, 6 flushing pipe, 7 first cavity, 8 first electromagnet, 9 second electromagnet, 10 first slide block, 11 first connecting hole, 12 sewage draining pipe, 13 water outlet hose, 14 stepping motor, 15 motor controller, 16UV lamp, 17 water inlet, 18 second cavity, 19 third electromagnet, 20 second slide block, 21 second connecting hole, 22 first extrusion spring, 23 floating ball, 2401 insulating rod, 2402 battery board, 25L type board, 26 filter, 27 rotating shaft, 28 clear water cavity, 29 water cavity to be purified, 30 photocatalytic film, 31 glass board, 32 first pipe joint, 33 second pipe joint, 34 one-way valve, 35 sliding groove, 36 counterweight slide block, 37 through hole, 38 pull rope, 39 baffle, 40 slide rod, 41 soft brush, 42 elastic pull rope, 43 first conductive rod, 44 second conductive rod, 45 third conductive rod, 46 sleeve, 47 second compression spring.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution:

the utility model provides a photocatalysis purifier, includes

water purification case

1, and 1 inner chamber lateral wall of water purification case is fixed to be provided with baffle 2, and baffle 2 is used for being divided into two parts with 1 inner chamber of water purification case, and baffle 2 is divided into former water district 3 and water purification district 4 with 1 inner chamber of water purification case, and former water district 3 is arranged in storing the water of treating purifying in the inflow water purification case 1, and water purification district 4 is used for installing the device of purifying water quality.

A raw water inlet pipe 5 and a flushing pipe 6 are inserted at one side of the water purification tank 1, one ends of the raw water inlet pipe 5 and the flushing pipe 6 are respectively communicated with the raw water area 3, the raw water inlet pipe 5 is used for injecting water into the raw water area 3, the flushing pipe 6 can use the raw water in the raw water area 3 as a water source of flushing water flow, two ends of the flushing pipe 6 are inserted in the water purification tank 1, one end of the flushing pipe 6, far away from the raw water area 3, is communicated with the water purification area 4, the water flow in the flushing pipe 6 finally flows into the water purification area 4, a first cavity 7 is arranged in the side wall of the water purification tank 1, the first cavity 7 is used for installing a subsequent structure, the first cavity 7 is communicated with the flushing pipe 6, a first electromagnet 8 and a second electromagnet 9 are symmetrically and fixedly arranged on the inner wall of the first cavity 7, a first slide block 10 is movably arranged in the first cavity 7, the width of the first slide block 10 is the same, and the first slide block 10 is jointed with the side wall of the first cavity 7, so that the first slide block 10 can not fall down due to gravity when being positioned at the top of the first cavity 7, and a waterproof pad can be additionally arranged between the first slide block 10 and the side wall of the first cavity 7 to prevent water leakage, a first through hole 11 is arranged in the first slide block 10, when the first slide block 10 is adsorbed by the first electromagnet 8, the first through hole 11 is communicated with the flushing pipe 6, when the first slide block 10 is adsorbed by the second electromagnet 9, the flushing pipe 6 is sealed by the first slide block 10, a drain pipe 12 is inserted in the bottom wall of the water purification tank 1, the drain pipe 12 is used for draining sewage in the water purification area 4, water outlet hoses 13 are symmetrically inserted in the side wall of the water purification tank 1, the water outlet hoses 13 are used for collecting filtered clean water, a stepping motor 14 is fixedly arranged at one side of the water purification tank 1, a motor controller 15 is fixedly connected at one side of the stepping motor 14, the motor controller 15 controls the stepping motor 14, and the rotation directions of two adjacent times are opposite.

A UV lamp 16 is fixedly arranged on one side of the partition board 2 facing the water purification area 4, the UV lamp 16 is used for providing illumination for a photocatalyst reaction, a water inlet 17 is formed in the partition board 2, raw water in the raw water area 3 enters the water purification area 4 from the water inlet 17, a second cavity 18 is formed in the partition board 2, the second cavity 18 is used for installing a subsequent structure, the second cavity 18 is communicated with the water inlet 17, a third electromagnet 19 is fixedly arranged on the inner side wall of the second cavity 18, a second slider 20 is movably arranged in the second cavity 18, the width of the second slider 20 is the same as that of the second cavity 18, the second slider 20 can move left and right in the second cavity 18, the second slider 20 is attached to the side wall of the second cavity 18, a waterproof pad can be additionally arranged between the second slider 20 and the side wall of the second cavity 18 to prevent water leakage, a second communication hole 21 is formed in the second slider 20, when the third electromagnet 19 is not electrified, the second communication hole 21 is communicated with the water inlet 17, when the third electromagnet 19 is electrified, the third electromagnet 19 adsorbs the second slider 20, the second slider 20 seals the water inlet 17 at the moment, one side of the second slider 20 is connected with the inner side wall of the second cavity 18 through the first extrusion spring 22, and the first extrusion spring 22 is arranged, so that when the second slider 20 moves towards the direction close to the third electromagnet 19, the first extrusion spring 22 starts to store energy, and the second slider 20 can reset.

A floating ball 23 is movably arranged in the raw water area 3, the floating ball 23 can float on the water surface, the floating ball 23 rises along with the rising of the water surface and falls along with the falling of the water surface, an insulating rod 2401 is fixedly connected to the floating ball 23, the insulating rod 2401 is non-conductive, the insulating rod 2401 is movably inserted in the top of the purified water tank 1, a battery plate 2402 is fixedly arranged at one end, away from the floating ball 23, of the insulating rod 2401, the floating ball 23 rises and drives the battery plate 2402 to rise through the insulating rod 2401, the floating ball 23 falls and drives the battery plate 2402 to fall through the insulating rod 2401, the battery plate 2402 supplies power for electrifying of the first electromagnet 8, the second electromagnet 9 and the third electromagnet 19, an L-shaped plate 25 is fixedly connected to the top of the purified water tank 1, an electromagnet control device is arranged on the L-shaped plate 25 corresponding to the battery plate 2402, and.

A filter 26 is rotatably arranged in the water purifying area 4, a water purifying device is arranged in the filter 26, rotating shafts 27 are fixedly connected to two sides of the filter 26, the rotating shafts 27 are arranged, the filter 26 can rotate in the water purifying area 4, the rotating shafts 27 are rotatably inserted into the side wall of the water purifying tank 1, one end of each rotating shaft 27, which is far away from the filter 26, is connected with the output end of the stepping motor 14, the stepping motor 14 can drive the rotating shafts 27 to rotate after being electrified, the stepping motor 14 only rotates 180 degrees after being electrified each time, clear water cavities 28 are symmetrically formed in the filter 26, clear water which is filtered and sterilized by the photocatalytic film 30 is stored in the clear water cavities 28, water to be purified is symmetrically formed in the filter 26, raw water which is not filtered and purified is stored in the water purifying cavities 29, the photocatalytic film 30 is symmetrically and fixedly arranged in the filter 26, the photocatalytic film 30 is arranged between the clear water, meanwhile, the water purifier has the functions of filtering and purifying, raw water which is not filtered and purified is filtered and purified through the photocatalytic membrane 30 and then enters the clear water cavity 28 to be finally collected, under the condition of normal membrane flux, the water purifying speed of the photocatalytic membrane 30 is higher than the water injecting speed of the raw water inlet pipe 5, when the photocatalytic membrane 30 is blocked, the membrane flux is reduced, the water purifying speed is lower than the water injecting speed of the raw water inlet pipe 5, the two sides of the filter 26 are fixedly provided with glass plates 31, the glass plates 31 are transparent glass plates, the UV lamp 16 can irradiate the photocatalytic membrane 30 through the glass plates 31 to enable the photocatalyst on the photocatalytic membrane 30 to react, the purpose of sterilizing and purifying water is achieved, a first pipe joint 32 is fixedly inserted in each glass plate 31, the first pipe joint 32 is communicated with the water cavity 29 to be purified, the first pipe joint 32 is communicated with the water inlet 17, and the first pipe joint 32, a first pipe joint 32 communicated with the water inlet 17 is used for leading water in the raw water area 3 into the water cavity 29 to be purified, a first pipe joint 32 which is not communicated with the water inlet 17 is used for discharging sewage after the photocatalytic membrane 30 is washed, a second pipe joint 33 is symmetrically and fixedly inserted at one side of the filter 26, the second pipe joint 33 is communicated with the water cavity 29 to be purified, the second pipe joint 33 is communicated with the flushing pipe 6, the connecting port is tightly connected when the second pipe joint 33 is communicated with the flushing pipe 6, so that water flow in the flushing pipe 6 enters the water cavity 29 to be purified to facilitate the dirt on the photocatalytic membrane 30 to be washed, a one-way valve 34 is fixedly arranged in the second pipe joint 33, the one-way valve 34 is arranged, so that the water can flow into the water cavity 29 to be purified through the second pipe joint 33, the water in the water cavity 29 to be purified can not flow out from the second pipe joint 33, one end of the water outlet hose 13, which, and the water outlet hose 13 is communicated with the clear water cavity 28, and the purified water stored in the clear water cavity 28 is collected through the water outlet hose 13.

A sliding groove 35 is formed in the filter 26, a subsequent structure is arranged in the sliding groove 35, a counterweight sliding block 36 is arranged in the sliding groove 35 in a sliding manner, the counterweight sliding block 36 can slide in the sliding groove 35 due to the action of gravity, through holes 37 are formed in two sides of the sliding groove 35 in a communicating manner, pull ropes 38 are connected to two ends of the counterweight sliding block 36, the counterweight sliding block 36 can pull an object to move through the pull ropes 38, the pull ropes 38 penetrate through the through holes 37 and extend outwards, two baffles 39 are fixedly arranged on two sides of the filter 26, the baffles 39 are arranged on one side of the glass plate 31, the pull ropes 38 movably penetrate through the baffles 39, a sliding rod 40 is fixedly connected between the two baffles 39, a soft brush 41 is sleeved on the sliding rod 40, the soft brush 41 can slide on the sliding rod 40, the soft brush 41 can clean dirt on the surfaces of the UV lamp 16 and the glass plate 31 to ensure the illumination intensity of the UV lamp 16, the soft brush 41 is connected with the elastic pull rope 42 away from the pull rope 38, the elastic pull rope 42 is fixedly connected to the baffle 39, and the elastic pull rope 42 is arranged, so that when the soft brush 41 is pulled by the pull rope 38, the elastic pull rope 42 starts to store energy, and the soft brush 41 can reset.

Preferably, the electromagnet control device comprises a first conducting rod 43, a second conducting rod 44 and a third conducting rod 45, the first conducting rod 43, the second conducting rod 44 and the third conducting rod 45 are respectively electrically connected with the cell panel 2402, the cell panel 2402 is in contact with the first conducting rod 43 and is electrified under normal conditions of the photocatalytic film 30, when the photocatalytic film 30 is blocked, the cell panel 2402 starts to be out of contact with the first conducting rod 43 and is in contact with the third conducting rod 45 in the ascending process, the stepping motor 14 can drive the filter 26 to complete 180-degree rotation in the time period before the cell panel 2402 continuously ascends and is in contact with the second conducting rod 44, then the cell panel 2402 is in contact with the second conducting rod 44 and is electrified, the first conducting rod 43 and the second conducting rod 44 are fixedly arranged on the L-shaped plate 25, the third conducting rod 45 is inserted into the sleeve 46, the sleeve 46 is fixedly arranged on the L-shaped plate 25, one end of the third conducting rod 45 is connected with the inner wall of the sleeve 46 through a second extrusion spring 47, and the second extrusion spring 47 is arranged, so that when the third conducting rod 45 moves upwards, the second extrusion spring 47 starts to store energy, and the third conducting rod 45 can reset.

Preferably, the first conductive rod 43 is electrically connected to the first electromagnet 8, the second conductive rod 44 is electrically connected to the second electromagnet 9, and the third conductive rod 45 is electrically connected to the third electromagnet 19 and the motor controller 15, respectively.

Preferably, the water outlet hose 13 is inserted into one end of the side wall of the filter 26 near the middle of the clean water chamber 28, the arrangement of the water outlet hose 13 enables a certain amount of clean water to be stored in the clean water chamber 28, and after the filter 26 is turned over due to the blockage of the photocatalytic film 30, the stored clean water can back flush the photocatalytic film 30 to remove the dirt blocked on the photocatalytic film 30.

The working principle is as follows: when the device is used for working, under the normal working condition, the speed of filtering and purifying water by the photocatalytic film 30 is higher than the water injection speed of the raw water inlet pipe 5, the raw water in the raw water area 3 flows through the water inlet 17 and the first pipe joint 32 and enters the water cavity 29 to be purified, at the moment, the battery plate 2402 is in contact with the first conducting rod 43 and is electrified, the first electromagnet 8 is electrified and adsorbs the first sliding block 10, the flushing pipe 6 is sealed by the first sliding block 10 to form a pipeline, and the counterweight sliding block 36 is positioned at the bottom of the sliding groove 35 under the action of gravity;

when the photocatalytic film 30 is blocked by dirt, at this time, the water purification speed of the photocatalytic film 30 is lower than the water injection speed of the raw water inlet pipe 5, the flux of the photocatalytic film 30 is reduced, so that the raw water injected through the raw water inlet pipe 5 is stored in the raw water region 3, the water level in the raw water region 3 is higher and higher, the floating ball 23 rises along with the rise of the water surface, the insulating rod 2401 drives the battery plate 2402 to be separated from the contact with the first conducting rod 43 in the rising process, the first electromagnet 8 does not adsorb the first sliding block 10 any more, the battery plate 2402 continues to rise and is contacted and electrified with the third conducting rod 45, the third electromagnet 19 is electrified and adsorbs the second sliding block 20 to seal the water inlet 17, meanwhile, the motor controller 15 is electrified, the motor controller 15 controls the stepping motor 14 to start rotating and drives the filter 26 to rotate for 180 degrees, so that the blocked photocatalytic film 30 is replaced, at this time, the photocatalytic film 30 with good flux, the photocatalytic film 30 blocked by the dirt rotates to face the sewage discharge pipe 12, the clean water stored in the clean water cavity 28 flows to the photocatalytic film 30 blocked by the dirt, the photocatalytic film 30 is backwashed from the inner side, the dirt blocked on the photocatalytic film 30 is washed away to recover the film flux of the dirt, and meanwhile, a second pipe joint 33 communicated with the washing pipe 6 enables the water to flow into the water cavity 29 to be purified through the second pipe joint 33 due to the arrangement of a one-way valve 34, and the water in the water cavity 29 to be purified cannot flow out of the second pipe joint 33;

the filter 26 rotates 180 degrees, so that the counterweight sliding block 36 at the bottom of the sliding groove 35 is changed to the top of the sliding groove 35, the counterweight sliding block 36 moves downwards under the action of gravity, the soft brush 41 at the top of the filter 26 is pulled to move to one side by the counterweight sliding block 36 through the pull rope 38 at the moment, in addition, the dirt on the glass plate 31 and the UV lamp 16 can be cleaned in the moving process of the soft brush 41, the elastic pull rope 42 at the other side of the soft brush 41 starts to store energy, meanwhile, the soft brush 41 at the bottom of the filter 26 moves downwards due to the counterweight sliding block 36, so that the elastic pull rope 42 drives the soft brush 41 to reset under the action of the elastic restoring force, and in addition, the soft brush 41 cleans the dirt on the glass plate 31 and the UV lamp 16 in;

when the water surface of the raw water area 3 continues to rise, the battery plate 2402 is in contact with the second conducting rod 44 and is electrified, the second electromagnet 9 adsorbs the first sliding block 10, so that the first through hole 11 is communicated with the flushing pipe 6, the raw water in the raw water area 3 flows into the water cavity 29 to be cleaned through the flushing pipe 6 and begins to flush the water cavity 29 to be cleaned, and dirt on the surface of the photocatalytic film 30 is flushed away, the flux of the photocatalytic film 30 returns and can be used for the next time, the cleaned dirty water is discharged through the sewage discharge pipe 12, the water surface in the raw water area 3 descends, the floating ball 23 drives the battery plate 2402 to descend through the insulating rod 2401, the battery plate 2402 is continuously separated from the contact with the second conducting rod 44 and the third conducting rod 45, the second sliding block 20 is reset under the restoring force of the first extrusion spring 22, the second through hole 21 is communicated with the water inlet 17, the water inlet 17 restores the water flow, the battery plate 2402 is in contact with the first, the first electromagnet 8 is energized and attracts the first slider 10, the flushing pipe 6 is closed by the first slider 10, the flushing is completed, and the photocatalytic film 30 facing the UV lamp 16 at this time begins to re-filter the purified water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 photocatalysis purifier, includes water purification case (1), water purification case (1) inner chamber lateral wall is fixed and is provided with baffle (2), baffle (2) divide into former water district (3) and water purification district (4), its characterized in that with water purification case (1) inner chamber:

a raw water inlet pipe (5) and a flushing pipe (6) are inserted at one side of the water purification tank (1), one ends of the raw water inlet pipe (5) and the flushing pipe (6) are respectively communicated with a raw water area (3), two ends of the flushing pipe (6) are inserted in the water purification tank (1), one end, far away from the raw water area (3), of the flushing pipe (6) is communicated with a water purification area (4), a first cavity (7) is formed in the side wall of the water purification tank (1), the first cavity (7) is communicated with the flushing pipe (6), a first electromagnet (8) and a second electromagnet (9) are symmetrically and fixedly arranged on the inner wall of the first cavity (7), a first sliding block (10) is movably arranged in the first cavity (7), the width of the first sliding block (10) is the same as that of the first cavity (7), a first communication hole (11) is formed in the first sliding block (10), a sewage discharge pipe (12) is inserted into the bottom wall of the water purification tank (1), water outlet hoses (13) are symmetrically inserted into the side wall of the water purification tank (1), a stepping motor (14) is fixedly arranged on one side of the water purification tank (1), and a motor controller (15) is fixedly connected to one side of the stepping motor (14);

a UV lamp (16) is fixedly arranged on one side, facing the water purification area (4), of the partition board (2), a water inlet (17) is formed in the partition board (2), a second cavity (18) is formed in the partition board (2), the second cavity (18) is communicated with the water inlet (17), a third electromagnet (19) is fixedly arranged on the inner side wall of the second cavity (18), a second slider (20) is movably arranged in the second cavity (18), the width of the second slider (20) is the same as that of the second cavity (18), a second communicating hole (21) is formed in the second slider (20), and one side of the second slider (20) is connected with the inner side wall of the second cavity (18) through a first extrusion spring (22);

a floating ball (23) is movably arranged in the raw water area (3), an insulating rod (2401) is fixedly connected to the floating ball (23), the insulating rod (2401) is movably inserted into the top of the water purification tank (1), a battery panel (2402) is fixedly arranged at one end, away from the floating ball (23), of the insulating rod (2401), an L-shaped plate (25) is fixedly connected to the top of the water purification tank (1), and an electromagnet control device is arranged on the L-shaped plate (25) corresponding to the battery panel (2402);

the internal rotation of water purification district (4) is provided with filter (26), filter (26) both sides fixedly connected with pivot (27), pivot (27) are rotated and are inserted and locate water purification case (1) lateral wall, pivot (27) are kept away from filter (26) one end and are connected with step motor (14) output, clear water chamber (28) have been seted up to filter (26) internal symmetry, filter (26) internal symmetry is seted up and is waited clean water chamber (29), filter (26) internal symmetry is fixed and is provided with photocatalysis membrane (30), photocatalysis membrane (30) set up in clear water chamber (28) and wait between clean water chamber (29), filter (26) both sides all are fixed and are provided with glass board (31), fixed the inserting is equipped with first coupling (32) in glass board (31), first coupling (32) and waiting to clean water coupling chamber (29) intercommunication, the first pipe joint (32) is communicated with the water inlet (17), a second pipe joint (33) is symmetrically and fixedly inserted at one side of the filter (26), the second pipe joint (33) is communicated with the water cavity (29) to be purified, the second pipe joint (33) is communicated with the flushing pipe (6), a one-way valve (34) is fixedly arranged in the second pipe joint (33), one end, far away from the side wall of the water purifying tank (1), of the water outlet hose (13) is inserted in the side wall of the filter (26), and the water outlet hose (13) is communicated with the clear water cavity (28);

a sliding groove (35) is formed in the filter (26), a counterweight sliding block (36) is arranged in the sliding groove (35) in a sliding manner, through holes (37) are communicated with the two sides of the sliding groove (35), pull ropes (38) are connected with the two ends of the counterweight sliding block (36), the pull rope (38) penetrates through the through hole (37) and extends outwards, two baffles (39) are fixedly arranged on two sides of the filter (26), the baffle plates (39) are arranged on one side of the glass plate (31), the pull rope (38) movably penetrates through the baffle plates (39), a slide rod (40) is fixedly connected between the two baffle plates (39), a soft brush (41) is sleeved on the sliding rod (40), one side of the soft brush (41) is connected with a pull rope (38), one side, far away from the pull rope (38), of the soft brush (41) is connected with an elastic pull rope (42), and the elastic pull rope (42) is fixedly connected to the baffle (39).

2. A photocatalytic water purification apparatus as set forth in claim 1, wherein: electromagnet control device includes first conducting rod (43), second conducting rod (44) and third conducting rod (45), first conducting rod (43), second conducting rod (44) and third conducting rod (45) respectively with panel (2402) electric connection, first conducting rod (43), second conducting rod (44) are fixed to be set up on L template (25), third conducting rod (45) are inserted and are located in sleeve (46), sleeve (46) are fixed to be set up on L template (25), third conducting rod (45) one end is connected through second extrusion spring (47) with sleeve (46) inner wall.

3. A photocatalytic water purification apparatus as set forth in claim 2, wherein: the first conducting rod (43) is electrically connected with the first electromagnet (8), the second conducting rod (44) is electrically connected with the second electromagnet (9), and the third conducting rod (45) is electrically connected with the third electromagnet (19) and the motor controller (15) respectively.

4. A photocatalytic water purification apparatus as set forth in claim 1, wherein: the water outlet hose (13) is inserted in one end of the side wall of the filter (26) and is close to the middle of the clean water cavity (28).