CN218931802U

CN218931802U - Electric flocculation unit

Info

Publication number: CN218931802U
Application number: CN202222750519.4U
Authority: CN
Inventors: 林宗海; 沈焱斌; 金坡; 沈云林
Original assignee: Jiaxing Polymeric Environmental Protection Materials Co ltd
Current assignee: Jiaxing Polymeric Environmental Protection Materials Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-28
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses an electric flocculation unit, which comprises: the reaction unit includes: the water heater comprises an outer shell, wherein an electrode plate assembly is arranged in the outer shell and is communicated with an external power supply, and at least two water outlets are formed in the outer shell; the water inlet body is arranged in the outer shell and positioned at the bottom of the outer shell, and is used for conveying sewage into the outer shell; a precipitation section having: the device comprises a main shell, wherein an inclined plate group is arranged in the main shell, and a water outlet is formed in the main shell; the water receiving shell is communicated with the water outlet of the outer shell; the mud discharging shell is communicated with the main shell at one side and is arranged opposite to the water receiving shell. The reaction part of the utility model adopts a form of separating flocculation reaction space from drainage space, thereby ensuring flocculation effect, improving drainage efficiency and improving sewage treatment effect.

Description

Electric flocculation unit

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to an electric flocculation unit.

Background

Electric flocculation is used as an effective means for wastewater treatment, and is mainly carried out by utilizing a soluble anode through an electrolytic reactor under the action of an external voltage to generate a large amount of cations (Fe, al and the like) and utilizing the produced metal oxide to carry out condensation and precipitation on the wastewater, wherein the process is often accompanied with air floatation, and hydrogen ions are reduced at a cathode, so that the process is called electric flocculation floating process, the iron ions or aluminum ions generated by electrolysis can be combined with hydroxide to play a role of condensation, meanwhile, the reduction reaction is carried out at the cathode, and the escaped hydrogen forms tiny bubbles to bring the condensate in the wastewater to the liquid surface of an electrolytic tank.

The water body for completing flocculation reaction in the electrolytic tank needs to be subjected to solid-liquid separation by a subsequent sedimentation tank, and how to improve the sewage treatment effect in a limited space for a small-sized electric flocculation unit is a problem which needs to be solved at present.

Disclosure of Invention

The utility model provides a high-efficiency electric flocculation unit for avoiding the defects existing in the prior art.

The utility model solves the technical problems by adopting the following technical scheme: an electric flocculation unit comprising:

the reaction unit includes:

the water heater comprises an outer shell, wherein an electrode plate assembly is arranged in the outer shell and is communicated with an external power supply, and at least two water outlets are formed in the outer shell; a kind of electronic device with high-pressure air-conditioning system

The water inlet body is arranged in the outer shell and positioned at the bottom of the outer shell, and is used for conveying sewage into the outer shell;

a precipitation section having:

the device comprises a main shell, wherein an inclined plate group is arranged in the main shell, and a water outlet is formed in the main shell;

the water receiving shell is communicated with the water outlet of the outer shell;

the mud discharging shell is communicated with the main shell at one side and is arranged opposite to the water receiving shell.

In several embodiments, the outer housing comprises:

a main housing having an accommodating space therein and having an opening at a top thereof;

the auxiliary shells are arranged on two opposite sides of the top of the main shell, a water storage space is formed in the auxiliary shells, and a water outlet is formed in one side of each auxiliary shell in a communicated mode.

In several embodiments, at least two water inlets are arranged at the top of one side of the water receiving shell, and the positions of the water inlets correspond to the positions of the water outlets.

In several embodiments, a water-stop plate and a water conduit are disposed in the water-receiving shell, the water-stop plate is located below the water inlet, one end of the water conduit penetrates the water-stop plate, and the other end of the water conduit extends downward and penetrates the main shell.

In several embodiments, the swash plate assembly includes a mounting frame and a plurality of swash plates disposed between the mounting frames, the swash plates being positioned above the outlet of the penstock.

In several embodiments, a mud discharging pipe body is arranged at the bottom of the mud discharging shell, and the mud discharging pipe body extends to the inside of the main shell and is positioned below the sloping plate group.

In several embodiments, the water-stop plate divides the inner space of the water-receiving housing, and the water-stop plate is detachably connected with the water-receiving housing.

The reaction part of the utility model adopts a form of separating flocculation reaction space from drainage space, thereby ensuring flocculation effect, and simultaneously adopting a double drainage structure, and improving drainage efficiency; the precipitation part is matched with the reaction part, and is matched with the entering of water quantity to carry out effective precipitation treatment, thereby improving the sewage treatment effect.

Drawings

The drawings described herein are for illustration purposes only of selected embodiments and are not intended to represent all possible implementations and should not be construed as limiting the scope of the present utility model.

FIG. 1 schematically shows the overall structure of an electric flocculation unit according to an embodiment of the utility model;

FIG. 2 schematically illustrates a side view of the reaction section of FIG. 1;

fig. 3 schematically shows the overall structure of the sedimentation section in fig. 1;

fig. 4 schematically shows an inner cross-sectional structure of the sedimentation portion in fig. 3.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, and for the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model but not all embodiments of the present utility model.

The terminology used herein is for the purpose of describing embodiments and is not intended to be limiting and/or limiting of the utility model. It is to be understood that the terms "front," "back," "left," "right," "upper," "lower," "front," "back," and the like indicate or are based on the orientation or positional relationship shown in the drawings, or are orientation or positional relationship conventionally put in place when the inventive product is used, or are orientation or positional relationship conventionally understood by those skilled in the art, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1, the electric flocculation unit mainly comprises a reaction part 10 and a sedimentation part 20, wherein the reaction part 10 carries out electric flocculation treatment on sewage, and the treated water enters the sedimentation part 20 for sedimentation separation, and purified water is discharged.

As shown in fig. 1 and 2, the reaction part 10 mainly comprises an outer shell and a water inlet 120, the outer shell comprises a main shell 130 and an auxiliary shell 140, a containing space is formed in the main shell 130, an opening is formed at the top of the main shell 130, an electrode plate assembly is arranged in the main shell 130 and communicated with an external power supply, thereby electric flocculation treatment is carried out on sewage inside the main shell 130, the two auxiliary shells 140 are arranged on two opposite sides of the top of the main shell 130, a water storage space is formed in the auxiliary shells 140, one side of each auxiliary shell 140 is communicated with one water outlet 111, the two water outlets 111 are positioned on the same side, and the heights are consistent with the specifications.

The water inlet body 120 penetrates the main casing 130 and is located at the bottom of the main casing 130, the water inlet body 120 is used for conveying sewage into the main casing 130, and the water inlet body 120 adopts a water pipe structure.

As shown in fig. 1, 3 and 4, the sedimentation portion 20 is composed of a main housing 210, a water receiving housing 220 and a mud discharging housing 240, wherein the water receiving housing 220 and the mud discharging housing 240 are symmetrically disposed at two opposite sides of the main housing 210, and are communicated with each other.

The lower half of the main housing 210 adopts a square box structure of the adaptation reaction part 10, the upper half adopts an isosceles trapezoid structure, and a water outlet 211 is arranged at the position of the upper half of the main housing 210, and purified water in the position is discharged through the water outlet.

Of course, the inclined plate group 230 is further disposed in the main casing 210, the inclined plate group 230 includes two mounting frames 231 and a plurality of inclined plates 232 disposed between the two mounting frames 231, the two mounting frames 231 are connected to the inner wall of the lower half section of the main casing 210, and only a square-shaped structure is adopted to connect and fix the inclined plates 232 as a support, and the inclined plates 232 are located above the outlet of the water conduit 223 to form an inclined plate precipitation structure.

The top of one side of the water receiving shell 220 is provided with two water inlets 221, the positions and specifications of the water inlets 221 and the water outlets 111 are corresponding, and the water inlets 221 and the water outlets 111 can be communicated through corresponding pipeline access.

Meanwhile, a water-stop plate 222 and a water conduit 223 are further disposed in the water-receiving casing 220, the water-stop plate 222 is located below the water inlet 221, the water-stop plate 222 is horizontally disposed in the water-receiving casing 220 and separates the inner space of the water-receiving casing 220 up and down, the water-stop plate 222 is detachably connected with the water-receiving casing 220, if the water-stop plate 222 is connected with the water-receiving casing 220 by a bolt or other structure, the water conduit 223 is of a detachable structure, and the water conduit 223 is a conventional scheme in the field and is not limited.

One end of the water conduit 223 penetrates into the water-stop plate 222, and the other end of the water conduit 223 extends downwards and penetrates into the main casing 210, so that water above the water-stop plate 222 enters into the main casing 210 through the water conduit 223, and the water flow is kept within a certain range.

The mud discharging shell 240 and the water receiving shell 220 adopt the same shape, a mud discharging pipe body 241 is arranged at the bottom of the mud discharging shell, and the mud discharging pipe body 241 extends to the inside of the main shell 210 and is positioned at the lower position of the inclined plate group 230, so that the whole space is larger.

Because joints or pipe structures such as the water stop 222, the water conduit 223, the water outlet 211 and the mud discharging pipe 241 can be disassembled and assembled in the use place, when the structure with the same shape as the mud discharging shell 240 and the water receiving shell 220 is adopted, the positions of the two can be replaced arbitrarily, and the joints or the pipe structures can be assembled selectively according to the requirement.

When the amount of the water to be treated is large, the water-stop plate 222 may be removed, and the entire water-receiving housing 220 may be used as a water storage space to accommodate the water, so that the water-guide pipe 223 may be shortened accordingly.

It should be noted that, in the present utility model, the connection modes of the components, which are not described, are all common connection modes in the field.

The scope of the utility model is not to be limited by the embodiments described above, but by the appended claims and their equivalents.

Claims

1. An electric flocculation unit, comprising:

the reaction unit includes:

a precipitation section having:

2. An electric flocculation unit according to claim 1, wherein the outer housing comprises:

3. An electric flocculation unit according to claim 2, wherein the top of one side of the water receiving housing is provided with at least two water inlets, which correspond to the positions of the water outlets.

4. An electric flocculation unit according to claim 3, wherein a water-stop plate and a water conduit are arranged in the water-receiving housing, the water-stop plate is positioned below the water inlet, one end of the water conduit penetrates the water-stop plate, and the other end of the water conduit extends downwards and penetrates the main housing.

5. An electric flocculation unit as claimed in claim 4, wherein the sloping plate group comprises a mounting frame and a plurality of sloping plates arranged between the mounting frames, the sloping plates being located above the outlet of the penstock.

6. An electric flocculation unit according to claim 5, wherein a sludge discharge pipe is provided at the bottom of the sludge discharge housing, and the sludge discharge pipe extends to the inside of the main housing and is located below the sloping plate group.

7. An electric flocculation unit according to claim 4, wherein the water-stop plate divides the inner space of the water-receiving housing, and the water-stop plate is detachably connected with the water-receiving housing.