CN113582429A

CN113582429A - Surface treatment waste water recycle device

Info

Publication number: CN113582429A
Application number: CN202110813611.8A
Authority: CN
Inventors: 吴金海; 陆新江; 李焰; 钟泉
Original assignee: Zhejiang Mihuang New Material Co ltd
Current assignee: Zhejiang Mihuang New Material Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-02

Abstract

The invention discloses a surface treatment wastewater recycling device, which comprises a collecting tank, wherein the right side of the collecting tank is fixedly connected with a lifting water pump, the upper end of the lifting water pump is fixedly connected with a first water pipe, the first water pipe is fixedly connected with a first filtering device, the right side of the first filtering device is fixedly connected with an RO (reverse osmosis) water supply pump, a rotary air injection device is arranged in the first filtering device, the right side of the RO water supply pump is fixedly connected with a second filtering device, the right side of the second filtering device is fixedly connected with a second water pipe, and the second water pipe is fixedly connected with a reuse water tank.

Description

Surface treatment waste water recycle device

Technical Field

The invention relates to the technical field of wastewater recycling, in particular to a surface treatment wastewater recycling device.

Background

Most of waste materials generated in the process of processing the aluminum profile are metal impurities, aluminum is not magnetic after being oxidized and cannot be adsorbed by a magnet, but in the process of anodic oxidation, metal ions such as copper, iron and the like in electrolyte react to generate magnetic metal impurities, and the metal impurities need to be completely filtered.

The waste water that produces is many and the composition is complicated in aluminum alloy ex-trusions processing, direct discharge can pollute all ring edge borders, and the waste water that produces in the aluminum alloy ex-trusions processing is more, if not utilized, the water waste is more serious, in prior art waste water recycle, most waste water recycle device only utilize the infiltration of water to carry out step by step filtration, low efficiency, and in back flush process, can't accomplish bactericidal effect to filtration membrane, and the back flush washs not enough and influences the filter effect of whole device, waste water recycle device on the market does not consider when out of work, thereby inside residual quality of water leads to the existence of various microorganisms to influence the operation and the filter effect of follow-up device, thereby influence the life of whole device, a surface treatment waste water recycle device is now waited to urgently to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a surface treatment wastewater recycling device to solve the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a surface treatment waste water recycle device, includes the collecting pit, collecting pit right side fixed connection promotes the water pump, promotes the first water pipe of water pump upper end fixed connection, the first filter equipment of first water pipe fixed connection, first filter equipment right side fixed connection RO feed pump, and be equipped with rotatory air jet system among the first filter equipment, RO feed pump right side fixed connection second filter equipment, second filter equipment right side fixed connection second water pipe, second water pipe fixed connection retrieval and utilization pond.

Preferably, the first filtering device comprises a circular cover and a rectangular body, the circular cover and the rectangular body are combined to form a sealed cylinder, a rotary air injection device is fixedly connected to the central position of the top end of the circular cover, a fixed pipe is arranged in the rotary air injection device and welded at the central position of the top end of the circular cover, a blowing device is fixedly connected to the top end of the fixed pipe, a motor is fixedly connected to the right side of the upper end of the fixed pipe, an air pipe is fixedly connected to the lower end of the blowing device, an output shaft of the motor is fixedly connected with a rotating shaft, the rotating shaft is located on the inner side of the fixed pipe, the lower end of the rotating shaft is longer than the fixed pipe in length, the rotating shaft is longer than the fixed pipe and fixedly connected with the fine sand filtering device, the lower end of the rotating shaft is fixedly connected with the rotary air injection pipe, uniformly distributed micropores are arranged on the rotary air injection pipe, the fine sand filtering device is in an umbrella shape with a downward opening, and the fine sand filtering device is fixedly connected with the fine sand filtering device in a uniformly distributed manner, The vertical ascending dog, trachea setting are inboard at the pivot, and tracheal length is the same with the pivot.

As preferred, the rectangle body is close to the opening part and is equipped with active carbon filter equipment, the active carbon filter equipment downside is equipped with safety filter equipment, the safety filter equipment downside is equipped with ultrafiltration device, active carbon filter equipment, safety filter equipment and ultrafiltration device are the pull type, from last down be equipped with the handle in the left side of rectangle body in proper order, can follow the rectangle body left side through the handle with active carbon filter equipment, safety filter equipment and ultrafiltration device are taken out one by one and are washd the change, and active carbon filter equipment, equal fixedly connected with silica gel in four sides of safety filter equipment and ultrafiltration device, ultrafiltration device is bilayer structure, and the double-deck pipe that has the pipe of disinfecting of pressing from both sides of ultrafiltration device, pipe left side fixedly connected with backwash pipe of disinfecting, backwash pipe other end fixed connection backwash pump, backwash pump lower extreme fixed connection germicide adds the medicine bucket.

Preferably, the second filter equipment is the cuboid shape, and the inboard central point of cuboid puts upwards to be equipped with second security personnel filter equipment, and just the inboard below of cuboid is equipped with reverse osmosis unit by right corner, reverse osmosis unit left side fixed connection high pressure water pump, and right side fixed connection second water pipe.

As the preferred, one deck filtration membrane has been laid to the collecting pit upper end, and filtration membrane aperture is great, filters large granule impurity in the aluminium alloy processing waste water.

Preferably, the round cover is in threaded connection with the rectangular body, sealant is arranged at the threaded connection position, and the first water pipe is fixedly connected above the round cover.

Preferably, the stop block is made of magnetic metal, the fine sand filtering device is in an umbrella shape with a downward opening, the diameter of the umbrella shape is just tangent to the circular cover, a circle of hairbrush is arranged on the outer edge of the umbrella shape, sparse soft hair is arranged on the hairbrush, and dense soft hair is arranged below the hairbrush.

Preferably, the blower is internally provided with a motor which is fixedly connected with the wind blades, the wind blades are wrapped in a protective shell, the protective shell is in a snail shell shape, an electric heating element is arranged in an opening at the lower end of the protective shell, and the electric heating element is electrically connected with the wind blades and the motor.

Preferably, a groove is arranged below one side of the stop block facing the rotating shaft.

Preferably, the groove is circular at the bottom and rectangular in opening, the bottom and the opening connecting transition surface are cambered surfaces protruding outwards, the circular size of the bottom is smaller than that of the opening rectangle, an irregular shape with a large opening and a sequentially reduced inner space is formed, and cotton is laid at the bottom of the groove.

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

1. this surface treatment waste water recycle device is equipped with one deck filtration membrane on the collecting pit, carries out the impurity filtration of first step large granule, avoids large granule impurity to sink into the collecting pit and influences the work of lifting water pump, also is first filtering process, places it on the collecting pit, is convenient for wash the change.

2. This surface treatment waste water recycle device utilizes rotatory air jet system, sets the concentrate filter equipment to umbelliform, is equipped with evenly distributed's dog on the umbrella face, and the material of dog makes there is magnetic metal material, at the rotatory in-process of rotatory air jet system, utilizes the principle of centrifugation, not only gets rid of impurity and piles up on the dog, makes filterable efficiency faster moreover, and impurity is firmly adsorbed for the ability of metal material, is convenient for subsequent recycle and dismantles the washing.

3. This surface treatment waste water recycle device places germicide in ultrafiltration device, at the in-process of back flush, if germicide is in the ultrafiltration device of downside most, can effectively disinfect the disinfection to the filter equipment of top, back flush is in collecting the pond at last, carry out the washing in the collecting pond, be different from in the direct addition collecting pit, can't disinfect the disinfection to inside filter equipment, set up it in the below, the back flush in-process can effectively disinfect the disinfection to first filter equipment, make the back flush effect better, device life is longer during the filtration.

4. Activated carbon filter equipment, security personnel filter equipment and the ultrafiltration device that set up in this surface treatment waste water recycle device can both be followed first filter equipment left side and taken out to change the washing, and three kinds of filter equipment all are equipped with sealing silica gel all around, guarantee to install the leakproofness of going back in, can be nimble carry out the pull and change, conveniently filter the inside cleanness of first filter equipment after accomplishing, can guarantee that follow-up filtration efficiency is more high-efficient.

5. This surface treatment waste water recycle device considers when follow-up filter equipment is out of work, thereby inside residual moisture can influence the cleanliness factor of first filter equipment and second filter equipment inner space through long-time reaction production microorganism, make filter equipment filter effect reduce, rotatory jet-propelled pipe has been set up, can carry out high temperature evaporation to first filter equipment and second filter equipment inside and remain residual moisture, also can high temperature disinfect inside, the effect is showing, inside also can keep initial filtration state when making follow-up the placing of whole filter equipment, the filter effect is better, long service life is longer.

Drawings

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

FIG. 2 is a schematic view of a first filter device according to the present invention;

FIG. 3 is a schematic view of the structure of the microwell of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of the ultrafiltration device of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the brush of FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the blower apparatus of FIG. 1 according to the present invention;

FIG. 7 is a schematic view of the groove structure of FIG. 1 according to the present invention;

a collecting tank 1, a lifting water pump 2, a first filtering device 3, an RO water supply pump 4, a second filtering device 5, a second water pipe 6, a reuse water tank 7, a rotary air injection device 8, a first water pipe 9, a circular cover 10, a rectangular body 11, a fixed pipe 12, a blowing device 13, a motor 14, an air pipe 15, a rotating shaft 16, a fine sand filtering device 17, a rotary air injection pipe 18, a micropore 19, a baffle 20, an active carbon filtering device 21, a security filtering device 22, an ultrafiltration device 23, a sealing silica gel 24, a sterilization conduit 25, a backwashing pipe 26, a backwashing pump 27, a bactericide adding barrel 28, a second security filtering device 29, a reverse osmosis device 30, a high-pressure water pump 31, a filtering membrane 32, a brush 33, a motor 34, a wind blade 35, a protective shell 36, an electric heating element 37 and a groove 38

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.

Example (b): referring to the schematic illustrations of figures 1-7,

a surface treatment wastewater recycling device comprises a collecting tank 1, wherein the right side of the collecting tank 1 is fixedly connected with a lifting water pump 2, the upper end of the lifting water pump 2 is fixedly connected with a first water pipe 9, the first water pipe 9 is fixedly connected with a first filtering device 3, the right side of the first filtering device 3 is fixedly connected with an RO water supply pump 4, a rotary air injection device 8 is arranged in the first filtering device 3, the right side of the RO water supply pump 4 is fixedly connected with a second filtering device 5, the right side of the second filtering device 5 is fixedly connected with a second water pipe 6, and the second water pipe 6 is fixedly connected with a reuse water tank 7;

the first filtering device 3 comprises a circular cover 10 and a rectangular body 11, the circular cover 10 and the rectangular body 11 are combined to form a sealed cylinder, the center position of the top end of the circular cover 10 is fixedly connected with a rotary air injection device 8, a fixed pipe 12 is arranged in the rotary air injection device, the fixed pipe 12 is welded at the center position of the top end of the circular cover 10, the top end of the fixed pipe 12 is fixedly connected with an air blowing device 13, the right side of the upper end of the fixed pipe 12 is fixedly connected with a motor 14, the lower end of the air blowing device 13 is fixedly connected with an air pipe 15, an output shaft of the motor 14 is fixedly connected with a rotating shaft 16, the rotating shaft 16 is positioned at the inner side of the fixed pipe 12, the lower end of the rotating shaft 16 is longer than the fixed pipe 12, the rotating shaft 16 is longer than the fixed pipe 12 and is fixedly connected with a fine sand filtering device 17, the lower end of the rotating shaft 16 is fixedly connected with a rotary air injection pipe 18, and uniformly distributed micropores 19 are arranged on the rotary air injection pipe 18, the fine sand filtering device 17 is in an umbrella shape with a downward opening and is filled with quartz sand filtering materials, so that impurities such as suspended matters and colloid in water are removed, the concentration of water is reduced, the fine sand filtering device 17 is fixedly connected with uniformly distributed and vertically upward stop blocks 20, the air pipe 15 is arranged on the inner side of the rotating shaft 16, the length of the air pipe 15 is the same as that of the rotating shaft 16, the first filtering device 3 is arranged into an upper tank body and a lower tank body which can be opened, the fine sand filtering device 17 is arranged in the upper circular cover 10, the impurities are thrown to the stop blocks 20 in the rotating process by the rotation of the rotating shaft 16 under the centrifugal action, so that the impurities are accumulated on one side of the stop blocks, the filtering holes of the fine sand filtering device 17 are slightly larger than other filtering devices, the whole filtering membrane is easily paved by the impurities with larger particles in the common filtering process, even the filtering holes are blocked, and the rotating air injection pipe is arranged, so that the filtering efficiency can be increased in the rotating process, and the impurities with a slightly larger diameter are thrown onto the stop block 20, so that the filtering holes of the fine sand filtering device 17 cannot be blocked;

a layer of filtering membrane 32 is laid at the upper end of the collecting tank 1, the aperture of the filtering membrane 32 is large, large-particle impurities in the aluminum profile processing wastewater are filtered, the filtering membrane 32 is arranged on the collecting tank 1, the large-particle impurities can be filtered, the large-particle impurities are not allowed to sink into the bottom of the collecting tank, the work of the lifting water pump 2 is influenced, and the filtering effect and the effective filtering time of the subsequent fine sand filtering device 17 are influenced;

the circular cover 10 is connected with the rectangular body 11 through threads, a sealing glue is arranged at the threaded connection part, the first water pipe 9 is fixedly connected above the circular cover 10, the first filtering device 3 is divided into two parts which are connected together to ensure the sealing performance of the first filtering device, the first filtering device can be opened after the device is finished, the dead angle which is possibly flushed by a back flush on a stop block 20 on the fine sand filtering device 17 is thoroughly cleaned, and the first filtering device 3 which is arranged to be opened can also accurately ensure the maximization of the subsequent filtering effect;

an active carbon filtering device 21 is arranged on the rectangular body 11 close to the opening, a security filtering device 22 is arranged on the lower side of the active carbon filtering device 21, an ultrafiltration device 23 is arranged on the lower side of the security filtering device 22, the active carbon filtering device 21, the security filtering device 22 and the ultrafiltration device 23 are of a drawable type, a handle 24 is sequentially arranged on the left side of the rectangular body 11 from top to bottom, the active carbon filtering device 21, the security filtering device 22 and the ultrafiltration device 23 can be drawn out one by one from the left side of the rectangular body 11 through the handle 24 for cleaning and replacement, sealing silica gel 24 is fixedly connected on four sides of the active carbon filtering device 21, the security filtering device 22 and the ultrafiltration device 23, the ultrafiltration device 23 is of a double-layer structure, a sterilization conduit 25 is clamped in the double layers of the ultrafiltration device 23, a backwashing pipe 26 is fixedly connected on the left side of the sterilization conduit 25, and a backwashing pump 27 is fixedly connected at the other end of the backwashing pipe 26, the lower end of the backwashing pump 27 is fixedly connected with a bactericide adding barrel 28, the active carbon device 21 is used for removing sediments, suspended matters and the like in water and preventing a filter material from being hardened, the active carbon filter device 21, the security filter device 22 and the ultrafiltration device 23 are arranged in a withdrawable type, the three filter devices can be cleaned one by one, the service life of each filter device is prolonged, the ultrafiltration device 23 is arranged in a double-layer structure, the sterilization guide pipe 25 is arranged in the double-layer structure of the ultrafiltration device 23, when backwashing is carried out, the bactericide is introduced into the sterilization guide pipe 25 by the backwashing pump 27, so that the filter devices above the ultrafiltration device 23 are sterilized, backwashed and cleaned, when the cleaned water returns to the collection tank 1 again, the bactericide is also introduced into the collection tank 1, the bactericide is distinguished from the prior art that the bactericide is directly put into the collection tank 1, the bactericide is arranged in the ultrafiltration device 23, and the collection tank 1 is sterilized, the reverse-osmosis filter device can sterilize each filter device in a back flush mode, achieves multiple purposes, and is reasonable in structure, and the ultrafiltration device 23 can ensure the operation of the subsequent reverse osmosis device 30 while removing suspended matters and colloid matters in water and reducing the turbidity of the water;

the second filtering device 5 is in a cuboid shape, a second security filtering device 29 is arranged at the upward center of the inner side of the cuboid, a reverse osmosis device 30 is arranged close to the right corner of the lower part of the inner side of the cuboid, the left side of the reverse osmosis device 30 is fixedly connected with a high-pressure water pump 31, the right side of the reverse osmosis device is fixedly connected with a second water pipe 6, a second security filtering device 29 is arranged in the second filtering device 5, the security filtering device has the function of intercepting sediments and preventing fine particles in water from entering a subsequent filtering process, and the reverse osmosis device 30 is used for removing most dissolved solids, most inorganic salts, most organic matters and microorganisms in water;

the stop dog 20 is made of magnetic metal, the fine sand filtering device 17 is in an umbrella shape with a downward opening, the diameter of the umbrella shape is just tangent to the circular cover, a circle of brush 33 is arranged on the outer edge of the umbrella shape, relatively sparse soft hair is arranged on the upper surface of the brush 33, dense soft hair is arranged on the lower surface of the brush 33, the arrangement of the brush 33 can ensure that the whole fine sand filtering device 17 can normally rotate, the sparse soft hair is arranged on the upper surface of the brush 33, impurities can be clamped into the brush 33, the dense soft hair is arranged on the lower surface of the brush, the impurities can be clamped between the dense soft hair and the sparse soft hair in the rotating process, the impurities cannot fall into a filtering system below, the rotating centrifugal effect of the impurities cannot be influenced, the impurities can be clamped and cannot fall off, the arrangement is simple, and the efficacy is strong;

the air blowing device 13 is internally provided with the motor 34, the motor 34 is fixedly connected with the wind blades 35, the wind blades 35 are wrapped in the protective shell 36, the protective shell 36 is in a snail shell shape, the lower end opening is internally provided with the electric heating element 37, the electric heating element 37 is electrically connected with the wind blades 35 and the motor 34, when the filtering device finishes working, bacteria are easily bred in the residual moisture in the interior, the hot air is jetted out by utilizing the rotary air jet pipe 18, so that the internal moisture can be evaporated, the interior can be kept dry, high-temperature sterilization is carried out on the interior, the interior space is ensured to be clean, and the subsequent work is not influenced;

a groove is arranged below one side of the stop block 20 facing the rotating shaft 16, so that impurities can be accommodated to a greater extent, and the impurities cannot be well attached to the stop block 20 due to the fact that the rotating shaft 16 rotates too fast;

the recess is bottom circular, the opening rectangle, the bottom is connected the transition face with the opening and is outside bellied cambered surface, the circular size in bottom is less than the opening rectangle, it is big to form an opening, the irregular shape that the inner space size reduces in proper order, it piles up in recess 38 through the pivot rotation is whole to do benefit to impurity, and set up this irregular shape, do benefit to the entering of impurity, can not let impurity through the centrifugation pile get together after being thrown away again, and make the impurity that every dog 20 can hold more, and the cotton has been laid to recess 38 bottom, impurity also can be blocked by the cotton, in follow-up clean process, it just can wash inside to change the cotton.

The working principle is as follows: when the aluminum profile processing wastewater is treated, the filtering method can save water resources and can be recycled, in the filtering process, the wastewater firstly passes through the filtering membrane 32 on the collecting tank 1 to filter large-particle impurities, the large-particle impurities cannot sink to the bottom of the water to influence the sewage lifting capacity of the lifting water pump 2, the working efficiency of the lifting water pump cannot be influenced due to the blockage of the large-particle impurities, the wastewater enters the first filtering device 3 through the first water pipe 9, the first filtering device 3 is divided into a circular cover 10 and a rectangular body 11 which are connected into a sealed whole in a threaded sealing manner, the wastewater enters the first filtering program fine sand filtering device 17, a fixed pipe 12 is arranged at the center position above the circular cover, a motor 14 is fixedly connected to the right side of the fixed pipe 12, an output shaft of the motor 14 is fixedly connected with a rotating shaft 16, the length of the rotating shaft 16 is longer than that of the fixed pipe 12, the fine sand filtering device 17 is arranged at the position where the rotating shaft 16 is longer than the fixed pipe 12, the fine sand filtering device 17 rotates along with the rotation of the rotating shaft 16, starts to rotate in the circular cover 10 in an umbrella shape, the position of the fine sand filtering device in contact with the circular cover 10 is provided with a brush 33, sparse soft bristles are arranged above the brush 33, a hard dense brush is arranged below the brush, the upper sparse soft bristles enable impurity particles to enter the brush 33, the lower dense soft bristles enable the impurity particles to be blocked so that the impurity particles cannot fall onto the lower filtering device, the fine sand filtering device 17 mainly removes impurities such as suspended matters and colloid in waste water, the concentration of the water is reduced, the baffle blocks 20 are uniformly distributed, the baffle blocks 20 are made of magnetic metal materials and can adsorb magnetic metal impurities in the waste water, the impurities are fallen onto the baffle blocks 20 by the rotation of the rotating shaft 16 and the centrifugal principle, the filtering effect cannot be influenced by the fact that the impurities are clamped into the fine sand filtering device 17, and the filtering efficiency can be accelerated in the rotating process, when wastewater enters the rectangular body 11 through the fine sand filtering device 1 and passes through the activated carbon filtering device 21, the activated carbon filtering device 21 removes sediments in the wastewater, prevents a filtering material from hardening, passes through the security filtering device 22 below, the security filtering device 22 intercepts sediments in the wastewater, prevents fine particles in the wastewater from entering subsequent filtering equipment, passes through the ultrafiltration device 23, the ultrafiltration device 23 mainly aims to remove suspended matters and colloid matters in the wastewater, reduces the turbidity of the wastewater, ensures the normal operation of the subsequent reverse osmosis device 30, the filtered water passes through the RO water supply pump to reach the second filtering device 5, passes through the second security filtering device 29 for filtering, passes through the reverse osmosis device 30 through the high-pressure water pump 31, the reverse osmosis device 30 removes most dissolved solids, most inorganic salts, most organic matters and microorganisms in the water, the water filtered by the final filtering device enters a reuse water tank 7 through a second water pipe 6, and the filtration and recycling of the waste water are completed;

in the process of backwashing, the ultrafiltration device 23 is set to be of a double-layer structure, a sterilization guide pipe 25 is arranged in the ultrafiltration device, holes which are uniformly distributed are formed in the sterilization guide pipe 25, a backwashing pump 27 adds bactericide into the sterilization guide pipe 25 through a backwashing pipe 26, the bactericide passes through the security filter device 22, the active carbon device 21 and the fine sand filter device 17 in the backwashing process and enters the collection tank 1, all the filter devices which pass through play a role in sterilization and disinfection in the backwashing process, and finally the bactericide is left in the collection tank 1 to perform final sterilization and disinfection in the collection tank 1, and the active carbon filter device 21, the security filter device 22 and the ultrafiltration device 23 can be drawn to perform manual deep cleaning, so that the working effect of the collection tank is higher, and the service life of the collection tank is longer;

when the whole waste water recycling device stops working, the residual moisture in the device is easy to cause self bacteria and microorganisms of waste water, if the standing time is too long, the internal clean environment is influenced, the subsequent waste water filtering effect is greatly reduced, at the moment, after the circular cover is disassembled and the inside is cleaned, high-temperature hot air is blown in by the blowing device 13, the motor 34 drives the wind blades 35 and the electric heating element to start moving after the power is switched on, the electric heating element heats the entering wind and the temperature is increased, the internal part is sterilized and disinfected when the residual moisture is evaporated and dried, and the internal drying of the whole device is ensured.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a surface treatment waste water recycle device, a serial communication port, including collecting pit (1), collecting pit (1) right side fixed connection promotes water pump (2), promote first water pipe (9) of water pump (2) upper end fixed connection, first filter equipment (3) of first water pipe (9) fixed connection, first filter equipment (3) right side fixed connection RO feed pump (4), and be equipped with rotatory air jet system (8) in first filter equipment (3), RO feed pump (4) right side fixed connection second filter equipment (5), second filter equipment (5) right side fixed connection second water pipe (6), second water pipe (6) fixed connection reuse water tank (7).

2. The recycling device of surface treatment wastewater according to claim 1, wherein the first filtering device (3) comprises a circular cover (10) and a rectangular body (11), the circular cover (10) and the rectangular body (11) are combined to form a sealed cylinder, a rotary air injection device (8) is fixedly connected to the center of the top end of the circular cover (10), a fixed pipe (12) is arranged in the rotary air injection device, the fixed pipe (12) is welded to the center of the top end of the circular cover (10), a blowing device (13) is fixedly connected to the top end of the fixed pipe (12), a motor (14) is fixedly connected to the right side of the upper end of the fixed pipe (12), an air pipe (15) is fixedly connected to the lower end of the blowing device (13), an output shaft of the motor (14) is fixedly connected to a rotating shaft (16), and the rotating shaft (16) is located inside the fixed pipe (12), and the length of the lower end of the rotating shaft (16) is longer than that of the fixed pipe (12), the rotating shaft (16) is longer than the fixed pipe (12) and is fixedly connected with a fine sand filtering device (17), the lower end of the rotating shaft (16) is fixedly connected with a rotary air injection pipe (18), micropores (19) which are uniformly distributed are formed in the rotary air injection pipe (18), the fine sand filtering device (17) is in an umbrella shape with a downward opening, the fine sand filtering device (17) is fixedly connected with uniformly distributed and vertically upward stop blocks (20), the air pipe (15) is arranged on the inner side of the rotating shaft (16), and the length of the air pipe (15) is the same as that of the rotating shaft (16).

3. The recycling device for surface treatment wastewater according to claim 1, wherein the second filtering device (5) is rectangular, a second safety filtering device (29) is arranged at the upper part of the center of the inner side of the rectangular, a reverse osmosis device (30) is arranged at the lower part of the inner side of the rectangular close to the right corner, the left side of the reverse osmosis device (30) is fixedly connected with the high pressure water pump (31), and the right side of the reverse osmosis device is fixedly connected with the second water pipe (6).

4. The surface treatment wastewater recycling device according to claim 1, characterized in that a filtering membrane (32) is laid on the upper end of the collecting tank (1), the filtering membrane (32) has a large pore size, and large particle impurities in the aluminum profile processing wastewater are filtered.

5. The surface treatment wastewater recycling device according to claim 2, wherein the rectangular body (11) is provided with an activated carbon filtering device (21) near the opening, a security filtering device (22) is provided under the activated carbon filtering device (21), an ultrafiltration device (23) is provided under the security filtering device (22), the activated carbon filtering device (21), the security filtering device (22) and the ultrafiltration device (23) are of a drawable type, a handle (24) is provided on the left side of the rectangular body (11) from top to bottom in sequence, the activated carbon filtering device (21), the security filtering device (22) and the ultrafiltration device (23) can be drawn out one by one from the left side of the rectangular body (11) through the handle (24) for cleaning and replacement, and sealing silica gel (24) is fixedly connected to four sides of the activated carbon filtering device (21), the security filtering device (22) and the ultrafiltration device (23), the ultrafiltration device (23) is of a double-layer structure, a sterilization guide pipe (25) is clamped in the double layers of the ultrafiltration device (23), the left side of the sterilization guide pipe (25) is fixedly connected with a backwashing pipe (26), the other end of the backwashing pipe (26) is fixedly connected with a backwashing pump (27), and the lower end of the backwashing pump (27) is fixedly connected with a bactericide adding barrel (28).

6. The recycling device for surface treatment wastewater according to claim 2, wherein the circular cover (10) is connected with the rectangular body (11) through a screw thread, a sealant is arranged at the screw thread connection, and the first water pipe (9) is fixedly connected above the circular cover (10).

7. The recycling device of surface treatment wastewater according to claim 2, wherein the stopper (20) is made of magnetic metal, the fine sand filtering device (17) is umbrella-shaped with downward opening, the diameter of the umbrella-shaped is just tangent to the circular cover, a circle of brush (33) is arranged on the outer edge of the umbrella-shaped, the brush (33) is composed of sparse fluff and dense fluff below the brush.

8. A surface treatment waste water recycling device according to claim 2, characterized in that the blower (13) is provided with a motor (34), the motor (34) is fixedly connected with a wind blade (35), the wind blade (35) is wrapped in a protective shell (36), the protective shell (36) is in a snail shell shape, the lower opening is provided with an electric heating element (37), and the electric heating element (37) is electrically connected with the wind blade (35) and the motor (34).

9. A surface treatment waste water recycling device according to claim 7, characterized in that the side of the block (20) facing the rotation shaft (16) is provided with a groove (38) below.

10. The surface treatment wastewater recycling device according to claim 9, wherein the groove (38) is circular at the bottom and rectangular in opening, the transition surface of the bottom and the opening is an outward convex arc surface, the circular size of the bottom is smaller than that of the opening rectangle, an irregular shape with a large opening and sequentially reduced internal space is formed, and cotton is laid at the bottom of the groove (38).