CN114409030B - High-voltage pulse electrolysis wastewater treatment device - Google Patents

Abstract

The invention belongs to the field of wastewater treatment, and particularly relates to a high-voltage pulse electrolysis wastewater treatment device; comprises a sewage tank, a polar plate and a motor; the inner side surface of the sewage pool is fixedly connected with paired fixed seats which are uniformly arranged; polar plates are arranged between the paired fixed seats; the polar plate comprises a polar plate body and a guide connecting block; the two conductive connecting blocks are fixedly connected with the polar plate body together; the positions, close to the corresponding polar plates, inside the fixed seat are provided with power grooves; the interior of each power groove is fixedly connected with a motor; the invention can promote the polar plate to shake, further promote diffusion, reduce concentration polarization, thereby reduce energy consumption, and meanwhile, the polar plate can be driven by the motor to be led out of the mounting groove, thereby facilitating the quick replacement of the polar plate.

Description

High-voltage pulse electrolysis wastewater treatment device

Technical Field

The invention belongs to the field of wastewater treatment, and particularly relates to a high-voltage pulse electrolysis wastewater treatment device.

Background

The high-voltage pulse motor treatment is characterized in that when waste water is treated by electrolysis, voltage is introduced into the waste water through a polar plate to form current, under the action of the current, electrolyte in the waste water is ionized and ions are formed, the ions move towards two stages respectively, multiple substances in the waste water are subjected to oxidation, reduction, decomposition and other reactions, flocculation substances are generated in the electrolysis, the removal of the electrolyte or jelly in the waste water is realized, and by adopting high-voltage pulse electrolysis, the dissolution consumption of electrodes is greatly reduced, the reaction quantity of the waste water is increased, the consumption and energy consumption of the polar plate are reduced, and the treatment effect of the waste water is improved.

The publication number is CN111392927A a domestic wastewater treatment method and a device thereof based on an electric flocculation method, can realize the electrolysis of domestic wastewater based on the electric flocculation technology, adopts a vertical flow type bipolar mode, removing pollutants in the wastewater by using a high-frequency high-voltage pulse power supply, polymerizing the pollutants to generate floccules, and separating the floccules from the wastewater, meanwhile, a breathing type coagulation aid component is creatively introduced between adjacent electrodes, the swinging characteristic of the breathing type coagulation aid component is used as a driving force to enable the non-equilibrium adsorption rod to generate a breath-like action, the mixed gas of the hydrochloric acid gas and the oxygen gas is released into the wastewater during expiration, a plurality of micro bubbles are generated, the oxidation effect is improved to greatly improve the flocculation efficiency, and can dissolve the passive film on the surface of the electrode, improve the electrolytic effect of the electrode, adsorb and recycle the floccules separated from the wastewater during air suction, and obviously improve the treatment effect of the electric flocculation technology on the wastewater.

In the prior art, although the high-voltage pulse water treatment has the advantages of high efficiency, energy conservation and the like and has a great application prospect, the method for treating the wastewater also has the problems of obvious defects, firstly, the high-voltage pulse voltage is very high, a great number of potential safety hazards are left, the danger of discharging of partial equipment is accompanied in the electrolytic process, people are not allowed to get close, when the polar plate is replaced, special technical personnel are required to operate, the operation is troublesome, and the maintenance cost is high.

Therefore, the invention provides a high-voltage pulse electrolysis wastewater treatment device.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a treatment device for high-voltage pulse electrolytic wastewater, which comprises a sewage tank, a polar plate and a motor, wherein the sewage tank is provided with a water inlet and a water outlet; the sewage tank is internally used for containing wastewater to be treated; the inner side surface of the sewage pool is fixedly connected with paired fixed seats which are uniformly arranged; mounting grooves are formed in the side faces of the opposite sides of the paired fixing seats; a polar plate is arranged inside the mounting groove; the polar plate comprises a polar plate body and a guide connecting block; the two conductive connecting blocks are fixedly connected with the polar plate body together; the guide connecting blocks are connected to the inner parts of the corresponding mounting grooves in a sliding manner; the positions, close to the corresponding polar plates, inside the fixed seat are provided with power grooves; the inside of each power groove is fixedly connected with a motor; the output shaft of the motor is fixedly connected with a rotating column; the surface of the rotating column is fixedly connected with a rotating disc, and the rotating disc is contacted with the side surface of the guide connecting block; the during operation, through the inside as to the mounting groove of fixing base with the polar plate directness, through the starter motor, the motor rotates and can drive the rotation post and rotate, the rotation post can drive the carousel and rotate, can drive through the rolling disc and lead even piece motion, can drive the motion of polar plate body through leading even piece, and then realize the motion regulation of whole polar plate, on the one hand, can promote the polar plate to rock through this regulation method, and then promote the diffusion, reduce concentration polarization, thereby reduce the energy consumption, on the other hand, can drive the polar plate through the motor and derive the mounting groove, be convenient for to the quick replacement of polar plate, because the high-voltage pulse electrolysis mode, this change method can carry out automatic change through the manipulator, need not professional technical personnel to operate, the security among the waste water treatment process has been improved.

Preferably, the surface of the fixed seat close to the surface of the polar plate body is fixedly connected with uniformly arranged scrapers; the scrapers are symmetrically arranged by taking the corresponding pole plate bodies as axes; during operation, through setting up the scraper blade, at the waste water treatment in-process, the motor drives the polar plate and makes a round trip to reciprocate for polar plate body and scraper blade relative motion can get rid of attaching crop or oxide on the polar plate body surface through the scraper blade, avoid the polar plate body to take place the passivation phenomenon, influence the normal work problem that lasts of polar plate body.

Preferably, the polar plate body comprises a substrate and a grid plate, and the grid plate and the substrate are connected with each other; the substrate is made of a metal material; the grid plate is designed by non-metal materials; the grid plate comprises a first strip block and a second strip block; the first strip block and the second strip block are mutually vertical and are uniformly distributed; the during operation, through setting up base plate and grid plate, after the long-time work of polar plate body, the polar plate body can take place the part and dissolve, and then the intensity that leads to the polar plate body descends, if this moment still lasts the work, the polar plate body up-and-down motion and the scraper blade between effect, lead to the fracture problem of polar plate body very easily, set up the grid plate through the inside at the polar plate body, the grid plate comprises first piece and the second piece of crisscross, because first piece and second piece are the non-metallic material design, therefore the polar plate part dissolves the back, the grid plate still can play basic supporting role, reduce polar plate body fracture risk.

Preferably, the plate body comprises two substrates; the two substrates are connected with the same grid plate together; the surfaces of the two substrates are provided with small holes which are uniformly distributed; during operation, through the aperture of seting up evenly arranging on the surface of base plate for sewage can directly permeate the inside of polar plate body, has improved the area of contact of polar plate body with sewage by a wide margin, improves the treatment effect to sewage.

Preferably, a rectangular frame is fixedly connected between the two substrates; the surface of the rectangular frame is fixedly connected with a grid plate; the during operation, through setting up the rectangle frame, the grid plate can lug connection to the rectangle frame for leave the gap between grid plate and the base plate, when the polar plate wholly moves, make the grid plate take place vibrations, the grid plate design has reduced the flow resistance to its waste water on every side simultaneously, has promoted washing of waste water to the grid plate surface, and to the washing of base plate internal surface, reduces the deposit at the attached problem on grid plate and base plate surface.

Preferably, the inside of the fixed seat is fixedly connected with a water pump, and an inlet of the water pump is communicated with the inside of the sewage pool; the side surface of one side of the scraper plate, which corresponds to the corresponding pole plate body, is provided with water outlet holes which are uniformly distributed, and the water outlet holes are communicated with the outlet of the water pump; the during operation, through setting up the water pump, start through controlling the water pump, the inside waste water of effluent water sump can be inhaled to the water pump for waste water rethread apopore is derived fast, and then waste water can lead to position between two base plates through the aperture, realizes clearing up the surface of two relative one side sides of base plate and grid plate, can wash the precipitate between two base plates fast simultaneously, improves waste water treatment efficiency.

Preferably, the side surfaces of the scrapers, which are far away from the corresponding pole plate bodies, are provided with water inlet holes which are uniformly distributed, and the water inlet holes are communicated with the inlets of the water pumps; during operation, through setting up the inlet opening, through the even distribution in the surface of scraper blade of inlet opening, can promote the waste water around the scraper blade and flow.

Preferably, a filter cavity is formed in the fixed seat and close to the outlet of the water pump; a filter screen is fixedly connected inside the filter cavity; during operation, through setting up the filter screen, owing to scraping of scraper blade, promoted droing of polar plate surface adhesion thing or oxide, and then make these impurity thing lead to the water pump through the inlet opening fast to lead to the filter chamber through the water pump, filter and lead back through the inside filter screen of filter chamber at last, realize clearing up sediment in the inside waste water of effluent water sump fast.

Preferably, the interior of the filter cavity is connected with connecting pipes; the number of the connecting pipes is two, and the connecting pipes are respectively used for introducing hydrochloric acid gas and oxygen gas into the filter cavity; during operation, through setting up the connecting pipe, because the surface of base plate can directly receive the scraping of scraper blade, the oxide on its surface can be effectively cleared up, but be difficult to clear away to the oxide of the internal surface of base plate, and then influenced the sustainable work of base plate internal surface, the continuous leading-in hydrochloric acid gas and oxygen to the inside of filter chamber of connecting pipe for hydrochloric acid gas and oxygen can be sneaked into in the waste water, and along with leading-in position between two base plates of waste water, hydrochloric acid gas and waste water

After mixing, a weakly acidic environment can be produced on the surface of the electrode for pickling and dissolving the passivation film on the surface of the electrode, so that the electrolytic efficiency of the electrode is improved, oxygen is used as an oxidant to intensify the oxidation effect in the electric flocculation process, and the oxygen and the oxidant jointly act to improve the coagulation aiding effect.

Preferably, the filter screen is designed to be of an ellipsoidal structure, and the connecting pipes are communicated with the inside of the ellipsoid of the filter screen; the during operation, through carrying out the design of ellipsoid with the filter screen, the connecting pipe can be directly to the inside leading-in hydrochloric acid gas of filter screen and oxygen of ellipsoid, has promoted the intensive mixing of hydrochloric acid gas, oxygen and waste water, and gaseous can make the filter screen inflation simultaneously, and partial reverse flow's mist can promote the cleaing away to filter screen top surface filtration thing, improves the filtration efficiency of filter screen.

The invention has the following beneficial effects:

1. the invention relates to a treatment device for high-voltage pulse electrolytic wastewater, which is characterized in that a sewage tank, a polar plate and a motor are arranged; rotate and control the polar plate through the motor and remove, on the one hand, can promote the polar plate and rock, and then promote the diffusion, reduce concentration polarization to reduce the energy consumption, on the other hand can drive the polar plate through the motor and derive the mounting groove, is convenient for to the quick replacement of polar plate, because high-voltage pulse electrolysis mode, this change method can carry out automatic change through the manipulator, need not professional and operate, has improved the security among the waste water treatment process.

2. The device for treating the high-voltage pulse electrolytic wastewater is characterized in that the substrate and the grid plate are arranged, the uniformly distributed small holes are formed in the surface of the substrate, so that the sewage can directly permeate into the interior of the polar plate body, the contact area between the polar plate body and the sewage is greatly increased, the sewage treatment effect is improved, meanwhile, after the polar plate body works for a long time, the polar plate body can be partially dissolved, the strength of the polar plate body is reduced, if the polar plate body still works continuously, the polar plate body moves up and down and acts with the scraper, the fracture problem of the polar plate body is easily caused, the grid plate is arranged in the polar plate body and consists of the first strip block and the second strip block which are staggered, and the grid plate can still play a basic supporting role after the polar plate is partially dissolved due to the fact that the first strip block and the second strip block are designed by non-metallic materials, and the risk of fracture of the polar plate body is reduced.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a partial enlarged view of FIG. 4 at B;

FIG. 6 is a schematic structural view of the plate body of the present invention;

FIG. 7 is a cross-sectional view of C-C of FIG. 5;

in the figure: the device comprises a sewage tank 1, a polar plate 2, a motor 3, a fixed seat 4, a polar plate body 5, a guide connecting block 6, a rotating column 7, a rotary table 8, a scraping plate 9, a base plate 10, a grid plate 11, a first block 12, a second block 13, small holes 14, a rectangular frame 15, a water pump 16, a water outlet 17, a water inlet 18, a filter cavity 19, a filter screen 20 and a connecting pipe 21.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1-3, the device for treating high-voltage pulse electrolytic wastewater according to the embodiment of the present invention comprises a wastewater tank 1, a pole plate 2 and a motor 3; the sewage tank 1 is used for containing wastewater to be treated; the inner side surface of the sewage pool 1 is fixedly connected with paired fixed seats 4 which are uniformly arranged; mounting grooves are formed in the side faces of the opposite sides of the paired fixed seats 4; a polar plate 2 is arranged in the mounting groove; the polar plate 2 comprises a polar plate body 5 and a guide connecting block 6; the two conductive connecting blocks 6 are fixedly connected with the polar plate body 5 together; the guide connecting blocks 6 are all connected to the inner parts of the corresponding mounting grooves in a sliding manner; power grooves are formed in the positions, close to the corresponding polar plates 2, in the fixed seats 4; the motors 3 are fixedly connected inside the power grooves; the output shaft of the motor 3 is fixedly connected with a rotating column 7; the surface of the rotating column 7 is fixedly connected with a rotating disc 8, and the rotating disc 8 is contacted with the side surface of the guide connecting block 6; the during operation, through the inside as for the mounting groove of fixing base 4 with polar plate 2 directness, through starter motor 3, motor 3 rotates and can drive rotation post 7 and rotate, rotation post 7 can drive carousel 8 and rotate, can drive through the rolling disc and lead even piece 6 motion, can drive polar plate body 5 motion through leading even piece 6, and then realize the motion regulation of whole polar plate 2, on the one hand, can promote polar plate 2 to rock through this regulation method, and then promote the diffusion, reduce concentration polarization, thereby reduce the energy consumption, on the other hand, can drive polar plate 2 through motor 3 and derive the mounting groove, be convenient for to the quick replacement of polar plate 2, because the high-voltage pulse electrolysis mode, this replacement method can carry out automatic change through the manipulator, need not professional to operate, the security among the waste water treatment process has been improved.

As shown in fig. 4 and 5, evenly arranged scrapers 9 are fixedly connected to the surface of the fixed seat 4 close to the surface of the pole plate body 5; the scrapers 9 are symmetrically arranged by taking the corresponding pole plate body 5 as an axis; during operation, through setting up scraper blade 9, in waste water treatment process, motor 3 drives polar plate 2 and makes a round trip to reciprocate for polar plate body 5 and scraper blade 9 relative motion can get rid of attaching crop or oxide on polar plate body 5 surface through scraper blade 9, avoid polar plate body 5 to take place the passivation phenomenon, influence the normal work problem that lasts of polar plate body 5.

As shown in fig. 5 and 6, the plate body 5 includes a substrate 10 and a grid plate 11, and the grid plate 11 and the substrate 10 are connected to each other; the substrate 10 is designed to be a metal material; the grid plate 11 is designed by non-metal materials; the grid plate 11 comprises a first bar 12 and a second bar 13; the first bars 12 and the second bars 13 are perpendicular to each other and are uniformly distributed; during operation, through setting up base plate 10 and grid plate 11, after pole plate body 5 worked for a long time, pole plate body 5 can take place the part and dissolve, and then lead to pole plate body 5's intensity to descend, if this moment still work continuously, pole plate body 5 up-and-down motion and scraper blade 9 between effect, lead to pole plate body 5's fracture problem very easily, through setting up grid plate 11 in pole plate body 5's inside, grid plate 11 comprises first strip 12 of crisscross and second strip 13, because first strip 12 and second strip 13 are the non-metallic material design, consequently, pole plate 2 part dissolves the back, grid plate 11 still can play the supporting role of basis, reduce pole plate body 5 fracture risk.

The polar plate body 5 comprises two substrates 10; the same grid plate 11 is connected between the two substrates 10; the surfaces of the two substrates 10 are both provided with small holes 14 which are uniformly distributed; during operation, the small holes 14 uniformly distributed are formed in the surface of the substrate 10, so that sewage can directly permeate into the polar plate body 5, the contact area between the polar plate body 5 and the sewage is greatly increased, and the sewage treatment effect is improved.

A rectangular frame 15 is fixedly connected between the two substrates 10; the surface of the rectangular frame 15 is fixedly connected with a grid plate 11; during operation, through setting up rectangle frame 15, rectangle frame 15 can lug connection grid plate 11 for leave the gap between grid plate 11 and the base plate 10, when polar plate 2 wholly moves, make grid plate 11 shake, grid plate 11 design has reduced the flow resistance to its surrounding waste water simultaneously, has promoted washing of waste water to grid plate 11 surface to and washing of base plate 10 internal surface, reduces the deposit at grid plate 11 and the surperficial attached problem of base plate 10.

Example two

As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: the inside of the fixed seat 4 is fixedly connected with a water pump 16, and an inlet of the water pump 16 is communicated with the inside of the sewage pool 1; the side face of one side of the scraper 9 corresponding to the polar plate body 5 is provided with water outlet holes 17 which are uniformly distributed, and the water outlet holes 17 are communicated with the outlet of the water pump 16; the during operation, through setting up water pump 16, start through control water pump 16, water pump 16 can inhale 1 inside waste water of effluent water sump for waste water is derived fast through apopore 17 again, and then waste water can lead to position between two base plates 10 through aperture 14, realizes clearing up the surface of two relative one side sides of base plate 10 and grid plate 11, can carry out quick washing to the precipitate between two base plates 10 simultaneously, improves waste water treatment efficiency.

The side surface of the scraper 9, which is far away from the corresponding pole plate body 5, is provided with water inlet holes 18 which are uniformly distributed, and the water inlet holes 18 are communicated with the inlet of the water pump 16; during operation, the water inlet holes 18 are arranged, and the water inlet holes 18 are uniformly distributed on the surface of the scraper 9, so that the flow of waste water around the scraper 9 can be promoted.

A filter cavity 19 is formed in the fixed seat 4 and close to the outlet of the water pump 16; a filter screen 20 is fixedly connected inside the filter cavity 19; during operation, through setting up filter screen 20, owing to the scraping of scraper blade 9, promoted the droing of polar plate 2 surface adhesion thing or oxide, and then make these impurity thing lead to water pump 16 through inlet opening 18 fast to lead to filter chamber 19 through water pump 16, filter and lead back through filter screen 20 inside filter chamber 19 at last, realize clearing up the sediment fast in the inside waste water of effluent water sump 1.

The interior of the filter cavity 19 is connected with a connecting pipe 21; the number of the connecting pipes 21 is two, and the connecting pipes are respectively used for introducing hydrochloric acid gas and oxygen gas into the filter cavity 19; during operation, through setting up connecting pipe 21, because the surface of base plate 10 can directly receive the scraping of scraper blade 9, the oxide on its surface can be effectively cleared up, but be difficult to clear up the oxide to the internal surface of base plate 10, and then influenced the sustainable work of base plate 10 internal surface, connecting pipe 21 is continuous to leading-in hydrochloric acid gas and oxygen to the inside of filter chamber 19, make hydrochloric acid gas and oxygen can be sneaked into in the waste water, and along with leading-in position between two base plate 10 of waste water, can make the environment of weak acidity at the electrode surface after hydrochloric acid gas mixes with waste water, be used for the pickling to dissolve its surperficial passive film, improve the electrolytic efficiency of electrode, oxygen then acts as the oxidation of oxidant electrocoagulation in-process, two aspects combined action improve the coagulation aiding effect.

The filter screen 20 is designed to be of an ellipsoidal structure, and the connecting pipes 21 are communicated with the inside of the ellipsoid of the filter screen 20; the during operation, through carrying out the design of ellipsoid with filter screen 20, connecting pipe 21 can be directly to the inside leading-in hydrochloric acid gas and the oxygen of filter screen 20 of ellipsoid, has promoted the intensive mixing of hydrochloric acid gas, oxygen and waste water, and gaseous can make filter screen 20 inflation simultaneously, and the mist of partial reverse flow can promote the cleaing away to filter screen 20 top surface filtering thing, improves filter screen 20's filtration efficiency.

When the polar plate adjusting device works, the polar plate 2 is directly arranged inside the mounting groove of the fixing seat 4, the motor 3 is started, the rotating column 7 is driven to rotate by the rotation of the motor 3, the rotating column 7 drives the rotating disc 8 to rotate, the connecting guide block 6 is driven to move by the rotating disc, the polar plate body 5 is driven to move by the connecting guide block 6, and the movement adjustment of the whole polar plate 2 is further realized; by arranging the scraper 9, in the wastewater treatment process, the motor 3 drives the polar plate 2 to move back and forth, so that the polar plate body 5 and the scraper 9 move relatively, and the attached crops or oxides on the surface of the polar plate body 5 can be removed through the scraper 9, thereby avoiding the problem that the polar plate body 5 is passivated to influence the continuous normal operation of the polar plate body 5; by arranging the base plate 10 and the grid plate 11, when the polar plate body 5 works for a long time, the polar plate body 5 can be partially dissolved, so that the strength of the polar plate body 5 is reduced, if the polar plate body 5 still continuously works at the moment, the polar plate body 5 moves up and down and acts with the scraper 9, so that the fracture problem of the polar plate body 5 is easily caused, the grid plate 11 is arranged in the polar plate body 5, the grid plate 11 consists of the first strip 12 and the second strip 13 which are staggered, and the grid plate 11 can still play a basic supporting role after the polar plate 2 is partially dissolved due to the fact that the first strip 12 and the second strip 13 are designed to be made of non-metal materials, so that the fracture risk of the polar plate body 5 is reduced; the small holes 14 uniformly distributed are formed in the surface of the substrate 10, so that sewage can directly permeate into the polar plate body 5, the contact area between the polar plate body 5 and the sewage is greatly increased, and the sewage treatment effect is improved; by arranging the rectangular frame 15, the rectangular frame 15 can be directly connected with the grid plate 11, so that a gap is left between the grid plate 11 and the substrate 10, when the polar plate 2 integrally moves, the grid plate 11 vibrates, and meanwhile, the design of the grid plate 11 reduces the flow resistance to the waste water around the grid plate, promotes the waste water to wash the surface of the grid plate 11, washes the inner surface of the substrate 10, and reduces the adhesion problem of precipitates on the surfaces of the grid plate 11 and the substrate 10; by arranging the water pump 16 and controlling the water pump 16 to be started, the water pump 16 sucks wastewater in the sewage tank 1, so that the wastewater is quickly led out through the water outlet holes 17, the wastewater is further led into the position between the two substrates 10 through the small holes 14, the side surfaces of one opposite sides of the two substrates 10 and the surfaces of the grid plates 11 are cleaned, meanwhile, sediments between the two substrates 10 can be quickly washed, and the wastewater treatment efficiency is improved; by arranging the water inlet holes 18, the waste water around the scraper 9 can be promoted to flow by uniformly distributing the water inlet holes 18 on the surface of the scraper 9; through the arrangement of the filter screen 20, due to the scraping of the scraper blade 9, the falling of the adhesive or oxide on the surface of the polar plate 2 is promoted, so that the impurities are quickly led into the water pump 16 through the water inlet hole 18, are led into the filter cavity 19 through the water pump 16, and are finally filtered and led back through the filter screen 20 in the filter cavity 19, so that the quick cleaning of the sediment in the wastewater in the sewage tank 1 is realized; through the arrangement of the connecting pipe 21, because the outer surface of the substrate 10 can be directly scraped by the scraper 9, oxides on the surface can be effectively cleaned, but the oxides on the inner surface of the substrate 10 are difficult to clean, so that the sustainable work of the inner surface of the substrate 10 is influenced, hydrochloric acid gas and oxygen are continuously introduced into the filter cavity 19 through the connecting pipe 21, so that the hydrochloric acid gas and the oxygen can be mixed into waste water, and along with the introduction of the waste water into a position between the two substrates 10, a weak acid environment can be produced on the surface of an electrode after the hydrochloric acid gas and the waste water are mixed, a passivation film on the surface of the electrode is used for acid cleaning and dissolving, the electrolytic efficiency of the electrode is improved, the oxygen is used as an oxidant to intensify the oxidation effect in the electrocoagulation process, and the two aspects jointly act to improve the coagulation aiding effect; through carrying out the design of ellipsoid with filter screen 20, connecting pipe 21 can be directly to the inside leading-in hydrochloric acid gas and the oxygen of filter screen 20 of ellipsoid, has promoted the intensive mixing of hydrochloric acid gas, oxygen and waste water, and gaseous can make the expansion of filter screen 20 simultaneously, and the mist of part reverse flow can promote the cleaing away of filter screen 20 top surface filtering thing, improves filter screen 20's filtration efficiency.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. The utility model provides a processing apparatus of high-voltage pulse electrolysis waste water which characterized in that: comprises a sewage tank (1), a polar plate (2) and a motor (3); the sewage tank (1) is used for containing wastewater to be treated; the inner side surface of the sewage pool (1) is fixedly connected with paired fixed seats (4) which are uniformly arranged; mounting grooves are formed in the side faces of the opposite sides of the paired fixed seats (4); a polar plate (2) is arranged in the mounting groove; the polar plate (2) comprises a polar plate body (5) and a guide connecting block (6); the two guide connecting blocks (6) are fixedly connected with the polar plate body (5) together; the guide connecting blocks (6) are connected to the inner parts of the corresponding mounting grooves in a sliding manner; power grooves are formed in the positions, close to the corresponding polar plates (2), in the fixed seats (4); the interior of each power groove is fixedly connected with a motor (3); an output shaft of the motor (3) is fixedly connected with a rotating column (7); the surface of the rotating column (7) is fixedly connected with a rotating disc (8), and the rotating disc (8) is in mutual contact with the side surface of the guide connecting block (6); the surface of the fixed seat (4) close to the surface of the pole plate body (5) is fixedly connected with uniformly arranged scrapers (9); the scrapers (9) are symmetrically arranged by taking the corresponding pole plate body (5) as an axis; the polar plate body (5) comprises a substrate (10) and a grid plate (11), and the grid plate (11) is connected with the substrate (10); the substrate (10) is designed to be a metal material; the grid plate (11) is designed by non-metal materials; the grid plate (11) comprises a first bar (12) and a second bar (13); the first bar (12) and the second bar (13) are vertical to each other and are uniformly distributed; the polar plate body (5) comprises two substrates (10); the same grid plate (11) is connected between the two substrates (10); the surfaces of the two substrates (10) are provided with small holes (14) which are uniformly distributed; a rectangular frame (15) is fixedly connected between the two substrates (10); the surface of the rectangular frame (15) is fixedly connected with a grid plate (11); a water pump (16) is fixedly connected inside the fixed seat (4), and an inlet of the water pump (16) is communicated with the inside of the sewage pool (1); the side face of one side, opposite to the corresponding pole plate body (5), of the scraper (9) is provided with water outlet holes (17) which are uniformly distributed, and the water outlet holes (17) are communicated with an outlet of the water pump (16); a filter cavity (19) is formed in the fixed seat (4) close to the outlet of the water pump (16); a filter screen (20) is fixedly connected inside the filter cavity (19); the interior of the filter cavity (19) is connected with a connecting pipe (21); the number of the connecting pipes (21) is two, and the connecting pipes are respectively used for introducing hydrochloric acid gas and oxygen gas into the filter cavity (19); the filter screen (20) is designed into an ellipsoidal structure, and the connecting pipes (21) are communicated with the inside of the ellipsoid of the filter screen (20).

2. The apparatus for treating high-voltage pulse electrolytic wastewater according to claim 1, characterized in that: the side surface of one side of the scraper (9) departing from the corresponding pole plate body (5) is provided with water inlet holes (18) which are uniformly distributed, and the water inlet holes (18) are communicated with the inlet of the water pump (16).

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