CN219079190U

CN219079190U - Electric flocculation purification device

Info

Publication number: CN219079190U
Application number: CN202220488777.7U
Authority: CN
Inventors: 付岩松; 付淳芃
Original assignee: Beijing Huashun Weiye Environmental Protection Technology Co ltd
Current assignee: Beijing Huashun Weiye Environmental Protection Technology Co ltd
Priority date: 2021-05-17
Filing date: 2022-03-08
Publication date: 2023-05-26
Anticipated expiration: 2032-03-08

Abstract

The utility model relates to the technical field of wastewater treatment in the catering industry and discloses an electric flocculation purification device which comprises a cabinet body and a plurality of electrode plate groups which are arranged in the cabinet body at intervals, wherein a baffle plate unit is arranged between every two adjacent electrode plate groups, the baffle plate unit comprises a pair of baffle plates connected with the cabinet body, a gap is arranged between the two baffle plates, the lower edge of one baffle plate is provided with a gap with the cabinet body, and the upper edge of the other baffle plate is provided with a gap with the cabinet body, so that the gap forms a flow channel which is communicated with the space where the adjacent electrode plate groups are positioned; the filtering tail end in the cabinet body is also provided with an additional electrode plate group which is obliquely arranged, has the functions of sterilizing, disinfecting and purifying water quality, and can directly produce purified water; the utility model thoroughly solves the technical defects of poor water flow performance, unequal current density during the electric flocculation work of each polar plate, easy passivation of the polar plate and high electric energy consumption.

Description

Electric flocculation purification device

Technical Field

The utility model relates to the technical field of wastewater treatment in the catering industry, in particular to an electric flocculation purifying device.

Background

The electric flocculation method is used for removing COD, organic matters, heavy metals, salts and the like in the sewage, other chemical components cannot be doped in the electric flocculation method, secondary pollution cannot be generated, but the electric flocculation method also has the defects; firstly, the consumption of electric energy is large, and the working cost is influenced; secondly, the passivation of the polar plate affects the efficiency of continuous operation.

In the prior art, the electric flocculation polar plates are arranged in a multi-polar plate way and are transversely arranged in a water tank, water inflow of the polar plates is relatively large, in actual work, because water flow speed in the water tank is low or no flow speed is caused, water mobility performance among the polar plates is different, electric flocculation effects among the opposite polar plates are also different, passivation of the electric flocculation of the opposite polar plates is different, the long-time work is carried out, passivation of the polar plates affects current density among the polar plates differently, vicious cycle is carried out, and finally the effect of electric flocculation is poorer and worse, and the effect of electric flocculation taking is poorer and worse along with time. Some people use electric tools to drive water flow, and although the problem that each polar plate does not generate passivation or generates little passivation to keep good electric flocculation effect can be solved, the electric driving flow increases the cost of equipment intangibly and increases the cost of electric power consumption.

In the existing electroflocculation scheme, the working time is long, the device is relatively large, the volume of an operation room of the catering industry is relatively small, and even if the operation room is outside, the remained space is limited, so that the swill treatment device in the catering industry is required to be small in volume and quick in treatment.

Disclosure of Invention

The utility model aims to at least partially overcome the defects of the prior art and provide an electric flocculation purification device.

The utility model also aims to provide the electric flocculation purification device which is used for solving the problems of poor water flow performance, unequal current density during the electric flocculation working of each polar plate, easy polar plate passivation, large electric energy consumption and the like of the traditional device, does not need to increase electric current driving equipment, and reduces the use cost.

The utility model also aims to provide the electric flocculation purifying device, the long and thin electrode plate channels of the sewage flow between the long and thin electrode plates, so that the electric flocculation time of the sewage in the pipeline type box body is prolonged, the problem that places with small water flow rates of the electrode plates are easy to passivate due to uneven water flow is solved, the treatment time of the sewage between the electrode plates is prolonged, and the purifying effect of the sewage is also improved.

The utility model also aims to provide an electric flocculation purification device which is convenient to install and occupies a small floor area.

In order to achieve one of the above objects or purposes, the technical solution of the present utility model is as follows:

an electroflocculation purification device, comprising: the cabinet body and the plurality of electrode plate groups which are arranged in the cabinet body at intervals.

A partition plate unit is arranged between the adjacent electrode plate groups, the partition plate unit comprises a pair of partition plates connected with the cabinet body, a gap is arranged between the two partition plates, the lower edge of one partition plate is provided with a gap with the cabinet body, and the upper edge of the other partition plate is provided with a gap with the cabinet body, so that the gap forms a flow channel communicated with the space where the adjacent electrode plate groups are located; the cabinet body is also provided with an additional electrode plate group which is arranged obliquely with respect to the plurality of electrode plate groups.

According to a preferred embodiment of the utility model, a first separator and a second separator are provided on both sides of one electrode plate group, respectively, with a first gap between the lower edge of the first separator and the cabinet and a second gap between the upper edge of the second separator and the cabinet, such that the fluid to be treated flows through the first gap, through the electrode plate group between said first separator and the second separator, and out of the second gap.

According to a preferred embodiment of the present utility model, one second separator is disposed between two first separators, and the distance between the second separator and the first separator on the corresponding side is greater than the distance between the second separator and the first separator on the adjacent side, wherein the second separator and the first separator disposed on both sides of one electrode plate group are referred to as the corresponding side.

According to a preferred embodiment of the utility model, the cabinet is provided with at least one transverse plate which is parallel to both sides of the cabinet and extends through the whole cabinet such that the cabinet is divided into at least a first purification space and a second purification space, wherein at least two electrode plate groups are provided in the first purification space and the second purification space, respectively.

According to a preferred embodiment of the utility model, the lower end of the cross plate between the first and second clean spaces has a gap between the cabinet and the outer side of the cabinet.

According to a preferred embodiment of the present utility model, a first sub-separator, a second sub-separator and a third sub-separator are provided in the case, wherein an upper end of the first sub-separator is connected to the case, a lower end of the second sub-separator is connected to the case, the third sub-separator extends from an upper end of the second sub-separator and is disposed obliquely with respect to the second sub-separator, wherein a gap is provided between the lower end of the first sub-separator and the upper end of the second sub-separator, and the additional electrode plate group is disposed on the third sub-separator and extends into the gap between the first sub-separator and the second sub-separator.

According to a preferred embodiment of the utility model, the lower part of the cabinet forms a conical part.

According to a preferred embodiment of the utility model, the cabinet is provided with an inlet and an outlet, which are provided on the same side of the cabinet, and which are located on the side of the cabinet remote from the gap between the cross plate and the cabinet.

According to a preferred embodiment of the utility model, the cross plate is connected to a plurality of spacers on both sides.

According to a preferred embodiment of the utility model, the positions of the partition plates on both sides of the transverse plate are staggered.

According to a preferred embodiment of the utility model, the inlet and outlet are provided on opposite sides of the cabinet, respectively, and the outlet is provided on a side of the cabinet remote from the gap between the cross plate and the cabinet.

According to a preferred embodiment of the utility model, the inlet is arranged close to the side of the cross plate connected to the cabinet and communicates with the purification space.

According to a preferred embodiment of the utility model, a filtering space is arranged at the inlet of the cabinet body, and a filter screen is arranged in the filtering space.

According to a preferred embodiment of the utility model, the side of the cabinet facing away from the gap between the cross plate and the cabinet is a dirt reservoir.

The beneficial effects are that:

the electric flocculation purifying device solves the problems of poor water flow performance, unequal current density during the electric flocculation working of each polar plate, easy polar plate passivation, large electric energy consumption and the like of the traditional device.

The utility model wraps the outer surface of the electric flocculation polar plate through the baffle plate unit to form an insulating pipeline, sewage in the electric flocculation process only flows between the polar plate groups, so that the water flow speeds between the polar plate groups close to the circular sectional area or the square sectional area are equal or basically equal, the slender pipeline flows between the slender polar plate groups, the electric flocculation time of the sewage between the polar plate groups is prolonged, the problem that the places with smaller water flow speeds of the polar plates are easy to be passivated due to uneven water flow is solved, the treatment time of the sewage between the polar plates is prolonged, and the sewage purification effect is also improved.

The electric flocculation purification device can be placed vertically or obliquely at a certain angle, can be a single device, can also be used for cascading a plurality of sections of pipelines, improves the purification rate through multistage purification, and can be square or round.

The additional electrode plate group which is obliquely placed at the filtering end of the cabinet body takes titanium as a matrix and ruthenium iridium as a coating, has the functions of sterilizing, disinfecting and purifying water quality, and directly generates purified water without a filter screen.

The water inlet cross section area of the electric flocculation purifying device is small, the amount of sewage entering each polar plate is the same or basically the same, the flow velocity between the polar plates can be ensured to be equal or basically the same without other external force, the electric flocculation treatment is uniform, the electrodes are not easy to generate local passivation, and the sewage purifying rate is high; the device is convenient to install and occupies a small area.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic structural diagram of the technical scheme of the utility model;

FIG. 2 is a schematic view of a first purge space according to the present utility model;

FIG. 3 is a schematic diagram of a second purge space according to the present utility model;

fig. 4 is a schematic view showing a distribution state of the separator according to the present utility model.

1-a cabinet body; 2-electrode plate group; 3-an additional electrode plate group; 31-a first sub-separator; 32-a second sub-separator; 33-a third sub-separator; 4-separator units; 41-a first separator; 411-first gap; 42-a second separator; 421-second gap; 5-flow channels; 6-a transverse plate; 7-a first purification space; 8-a second purge space.

Detailed Description

Exemplary embodiments of the present utility model are described in detail below with reference to the attached drawing figures, wherein the same or similar reference numerals denote the same or similar elements. Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in the drawings in order to simplify the drawings.

As shown in fig. 1 to 4, the present embodiment adopts the following technical scheme: an electroflocculation purification device, comprising: a cabinet body 1; a plurality of electrode plate groups 2, the plurality of electrode plate groups 2 being disposed in the cabinet 1 at a distance from each other; and a plurality of pairs of electrode columns, wherein each pair of electrode columns extends through the cabinet body 1 to be electrically connected with the electrode plates in one electrode plate group 2, a separator unit 4 is arranged between the adjacent electrode plate groups 2, the separator unit 4 comprises two separators, a gap is arranged between the two separators, the upper edge of one separator is connected with the cabinet body 1, the lower edge of the other separator is provided with a gap with the cabinet body 1, the lower edge of the other separator is connected with the cabinet body 1, and the upper edge of the other separator is provided with a gap with the cabinet body 1, so that the gap forms a flow channel which is communicated with the space where the adjacent electrode plate groups 2 are positioned; an additional electrode plate group 3 is also arranged in the cabinet 1, which additional electrode plate group 3 is arranged obliquely with respect to the plurality of electrode plate groups.

The additional electrode plate group 3 which is obliquely placed at the filtering end of the cabinet body takes titanium as a matrix and ruthenium iridium as a coating, has the functions of sterilizing, disinfecting and purifying water quality, and directly generates purified water without a filter screen.

The first separator 41 and the second separator 42 are respectively provided at both sides of one electrode plate group 2, a first gap 411 is provided between the lower edge of the first separator 41 and the cabinet 1, and a second gap 421 is provided between the upper edge of the second separator 42 and the cabinet 1, so that the fluid to be treated flows through the first gap 411, through the electrode plate group 2 between the first separator 41 and the second separator 42, and out of the second gap 421.

The second separator 42 is disposed between the two first separators 41, and the distance between the second separator 42 and the first separator 41 on the corresponding side is larger than the distance between the second separator 42 and the first separator 41 on the adjacent side, wherein the second separators 42 and the first separators 41 disposed on both sides of one electrode plate group 2 are referred to as the corresponding side.

At least one transverse plate 6 is arranged in the cabinet body 1, the at least one transverse plate 6 is parallel to two side surfaces of the cabinet body 1 and penetrates through the whole cabinet body 1, so that the cabinet body 1 is at least divided into a first purifying space 7 and a second purifying space 8, wherein at least two electrode plate groups 2 are respectively arranged in the first purifying space 7 and the second purifying space 8.

The lower end of the cross plate 6 between the first purifying space 7 and the second purifying space 8 has a gap between the cabinet 1 and a position near the outer side of the cabinet 1.

The tail end of the sewage purifying flow direction in the cabinet body 1 is also provided with an additional electrode plate group 3 which is obliquely arranged, and the sewage is purified by the additional electrode plate group 3 to directly generate purified water.

The cabinet body in which the additional electrode plate group 3 is located is provided with a first sub-separator 31, a second sub-separator 32, and a third sub-separator 33, wherein the upper end of the first sub-separator 31 is connected to the cabinet body 1, the lower end of the second sub-separator 32 is connected to the cabinet body 1, the third sub-separator 33 extends from the upper end of the second sub-separator 32 and is disposed obliquely with respect to the second sub-separator 32, wherein a gap is provided between the lower end of the first sub-separator 31 and the upper end of the second sub-separator 32, and the additional electrode plate group 3 is disposed on the third sub-separator 33 and extends into the gap between the first sub-separator 31 and the second sub-separator 32.

The lower part of the cabinet body 1 forms a conical part.

The cabinet 1 is provided with an inlet and an outlet, which are provided on the same side of the cabinet 1, and which are located on the side of the cabinet 1 remote from the gap between the cross plate 6 and the cabinet 1.

Two sides of the transverse plate 6 are respectively connected with a plurality of baffle units 4; the positions of the baffle units 4 on the two sides of the transverse plate 6 are staggered; the additional electrode plate group 3 is arranged obliquely with respect to the vertical electrode plate group 2 between the first separator 41 and the second separator 42; the inlet and the outlet are respectively arranged on two opposite sides of the box body, and the outlet is arranged on the side surface of the cabinet body 1, which is far away from the gap between the transverse plate 6 and the cabinet body 1; the inlet is arranged near the side of the cross plate 6 connected with the cabinet body 1 and is communicated with the purifying space.

A filtering space is arranged in the first purifying space 7 and is communicated with the inlet, and sewage filtered by the filtering space enters the electric flocculation purifying device.

The use state of the utility model is as follows:

the utility model solves the technical problems by adopting the following technical scheme: the electric flocculation purifying device can be used alone or as a module, the generated impurities are deposited at the bottom of the cabinet body 1 after the sewage is purified, sewage foam enters a sewage storage part, and purified water can be discharged.

The sewage enters the filtering space through the inlet, coarse slag filtering is carried out on the sewage through the filter screen when the sewage enters the filtering space, and the filtered sewage further flows into the space runner 5 where the electrode plate group 2 is located.

The sewage after precipitation and filtration flows into between the baffle units 4 through the first gap 411, the impurities precipitated by the pipelines fall to the bottom of the cabinet body 1, the precipitated sewage flows through the electrode plate group 2 and is subjected to electric flocculation purification by the electrode plate group 2, sewage foam floats to the top, the sewage after electric flocculation purification continues to flow to the next pipeline through the space flow channel 5, and the sewage continues to flow into the next pipeline for precipitation and continues to be purified by the electrode plate group 2 of the next group.

The electric flocculation purification device is internally provided with a plurality of baffle units 4 and a plurality of electrode plate groups 2, the electric flocculation purification device can carry out multistage purification on sewage according to pipeline type multistage, and can be provided with sub-baffles, the additional electrode plate groups 3 can be obliquely arranged on the third sub-baffle 33 through obliquely arranging the third sub-baffle 33, so that the further purification of the sewage is facilitated, the pipeline direction of the pipeline type electric flocculation purifier is vertical upwards, and the discharge of electric flocculates with specific gravity smaller than that of water, which are generated by the electrode plates, is facilitated.

The sewage foam generated by electric flocculation purification floats to the upper layer, and is scraped into a sewage storage part at the side end of the cabinet body 1 by a foam scraper.

The outlet can be arranged at one side of the bottom of the cabinet body 1 and is communicated with the electric flocculation purification device, purified sewage can be discharged through the water outlet, and the inlet and the outlet can be arranged at the same side.

While the basic principles and main features of the present utility model and advantages of the present utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric flocculation purifier, includes cabinet body (1) and a plurality of electrode plate group (2) that set up in cabinet body (1) each other spaced apart, its characterized in that:

a partition board unit (4) is arranged between the adjacent electrode board groups (2), the partition board unit (4) comprises a pair of partition boards connected with the cabinet body (1), a gap is arranged between the two partition boards, the lower edge of one partition board is provided with a gap with the cabinet body (1), and the upper edge of the other partition board is provided with a gap with the cabinet body (1), so that the gap forms a flow channel (5) communicated with the space where the adjacent electrode board groups (2) are located; an additional electrode plate group (3) is also arranged in the cabinet body (1), and the additional electrode plate group (3) is obliquely arranged relative to the plurality of electrode plate groups (2).

2. An electroflocculation purification apparatus as claimed in claim 1, wherein a first separator (41) and a second separator (42) are provided on both sides of one electrode plate group (2), respectively, a first gap (411) is provided between the lower edge of the first separator (41) and the cabinet (1), and a second gap (421) is provided between the upper edge of the second separator (42) and the cabinet (1), such that the fluid to be treated flows through the first gap (411), through the electrode plate group (2) between the first separator (41) and the second separator (42), and out of the second gap (421).

3. An electroflocculation purification as claimed in claim 2, wherein a second partition (42) is provided between the two first partitions (41), and the distance between the second partition (42) and the first partition (41) on the corresponding side is greater than the distance between the second partition (42) and the first partition (41) on the adjacent side,

wherein the second separator (42) and the first separator (41) disposed on both sides of one electrode plate group (2) are referred to as the corresponding sides.

4. An electroflocculation purification device according to any one of claims 1-3, characterized in that at least one cross plate (6) is arranged in the cabinet (1), said at least one cross plate (6) being parallel to both sides of the cabinet (1) and extending through the whole cabinet (1) such that the cabinet (1) is divided into at least a first purification space (7) and a second purification space (8);

wherein at least two electrode plate groups (2) are arranged in the first (7) and the second (8) purification space, respectively.

5. An electroflocculation purification device as claimed in claim 4, wherein the lower end of the cross plate (6) between the first purification space (7) and the second purification space (8) has a gap between the cabinet (1) and a position close to the outer side of the cabinet (1).

6. An electroflocculation purification as claimed in claim 1, wherein said additional electrode plate group (3) is provided in the cabinet with a first sub-separator (31), a second sub-separator (32) and a third sub-separator (33),

wherein the upper end of the first sub-clapboard (31) is connected with the cabinet body (1), the lower end of the second sub-clapboard (32) is connected with the cabinet body (1), the third sub-clapboard (33) extends from the upper end of the second sub-clapboard (32) and is obliquely arranged relative to the second sub-clapboard (32),

wherein a gap is provided between the lower end of the first sub-separator (31) and the upper end of the second sub-separator (32), and the additional electrode plate group (3) is disposed on the third sub-separator (33) and extends into the gap between the first sub-separator (31) and the second sub-separator (32).

7. An electroflocculation purification according to any one of claims 1-3, characterized in that the lower part of the cabinet (1) forms a cone.

8. An electroflocculation purification according to claim 5, characterized in that the cabinet (1) is provided with an inlet and an outlet, which are provided on the same side of the cabinet (1), and which are located on the side of the cabinet (1) remote from the gap between the cross plate (6) and the cabinet (1).