CN219117216U

CN219117216U - Sewage treatment electrolysis device

Info

Publication number: CN219117216U
Application number: CN202223067205.0U
Authority: CN
Inventors: 周敏东; 胡显梅; 王光钱
Original assignee: Guohong Environmental Protection Technology Co ltd
Current assignee: Guohong Environmental Protection Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-02
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a sewage treatment electrolysis device, belonging to the technical field of sewage treatment; the electrolytic tank is arranged on the supporting seat body, the alternating current electric cabinet is arranged in the supporting seat body, the alternating current electric cabinet is connected with an external power supply, a water inlet and a sewage outlet are arranged at the lower end of the electrolytic tank, a switch valve is arranged at the sewage outlet, a water outlet is arranged at the upper end of the electrolytic tank, a plurality of electrolytic polar plates are arranged in a longitudinal gap array in the electrolytic tank, all electrolytic polar plates at the lower part of the electrolytic tank are respectively electrically connected with the alternating current electric cabinet, two electrolytic polar plates at intervals at the upper part of the electrolytic tank are electrically connected with the alternating current electric cabinet, and the electrolytic packing layers are filled between the electrolytic polar plates at the upper part of the electrolytic tank; the utility model has high electrolysis efficiency, low operation cost, stable and long operation, reduced cost investment and higher economic value.

Description

Sewage treatment electrolysis device

Technical Field

The utility model relates to a sewage treatment electrolysis device, and belongs to the technical field of sewage treatment.

Background

In recent years, the construction of urban sewage treatment plants and village and town sewage treatment plants is strengthened in China, the domestic sewage is mixed with manure and wastewater to be discharged, the concentration of pollutants is high, the point and the multiple sides are wide, and the treatment difficulty and the management difficulty are high. The treatment of waste water is a major environmental problem facing China, and the urgency and importance of the waste water are self-evident. The traditional sewage treatment process (namely biological method) has the following problems: (1) The non-standard design is low in efficiency, large in occupied area and large in implementation difficulty; (2) The management is complex, the influence of seasons is great, and the water outlet effect is unstable; (3) After treatment, the organic surplus sludge is discharged, and the generated peculiar smell affects the surrounding environment. The industrial wastewater which is not suitable for biological treatment is generally treated by an electrolytic method, but the electrolytic method has the defects of high cost, low electrolytic efficiency, large equipment investment and high operation cost, and the electrolytic anode adopts titanium-based noble metal coating, so that the cost is high and the service life is short.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a sewage treatment electrolysis device.

The technical scheme adopted by the utility model is as follows: the utility model provides a sewage treatment electrolysis device, it includes electrolysis trough, supporting seat body, electrolysis polar plate, electrolysis packing layer and exchanges the electric cabinet, electrolysis trough fixed mounting is on the supporting seat body, and the electrolysis trough is a tower seal structure, exchange the electric cabinet and install in the supporting seat body, exchange the electric cabinet and connect external power source, the electrolysis trough lower extreme sets up water inlet and drain, and the drain sets up switch valve, the electrolysis trough upper end sets up the delivery port, the polylith electrolysis polar plate is installed to the vertical clearance array in the electrolysis trough, all electrolysis polar plates of electrolysis trough lower part are connected with exchange the electric cabinet electricity respectively, every interval two electrolysis polar plates of electrolysis polar plate on electrolysis trough upper portion just are connected with exchange the electric cabinet electricity, fill electrolysis packing layer between the electrolysis polar plate on electrolysis trough upper portion. When sewage is treated, the electrolytic polar plate is connected with alternating current, the sewage is used as electrolyte, and the current density, the power supply frequency and the waveform are controlled by the alternating current electric cabinet, so that the electrolytic polar plate is continuously converted into an anode and a cathode; the upper part of the electrolytic tank is not electrically connected with the alternating current electric cabinet to form a bipolar electrode. The electrolytic polar plate and the electrolytic filler layer are both porous structures. The electrode material of the electrolytic electrode plate is one of an active carbon fiber electrode, a carbon fiber cloth electrode, a graphite electrode, a platinum iridium alloy electrode, a carbon steel electrode, a stainless steel electrode, an aluminum electrode, a lead dioxide electrode, a carbon nano tube electrode and a graphene electrode. Carbon steel electrolytic plates are preferred.

Further, the design also comprises a support frame, wherein the support frame is arranged at the boundary of the lower electrolysis polar plate and the upper electrolysis polar plate in the electrolysis tank and is used for supporting the electrolysis polar plate and the electrolysis packing layer, and a channel allowing water to pass through, such as a water passing hole, is arranged on the support frame.

Further, 15 electrolytic polar plates are arranged in the electrolytic tank, five electrolytic polar plates are arranged at the lower part in the electrolytic tank, and 10 electrolytic polar plates are arranged at the upper part in the electrolytic tank.

Further, the adjacent electrolytic polar plates in the electrolytic tank are spaced by 15mm-25mm, preferably 20mm.

Further, the electrolytic filler layer is one or a combination of more of iron carbon spheres, activated carbon, ferroferric oxide, iron particles, carbon fibers, graphene and carbon nanotubes, and preferably is filled with the iron carbon spheres.

Further, manhole, gas vent and backwash water inlet are still provided with to the electrolysis trough upper end, electrolysis trough one side is provided with cat ladder guardrail.

Still further, the electrolysis trough lower extreme sets up the passageway of gathering, the passageway of gathering sets gradually from top to bottom water inlet and drain, sets up the ooff valve on the passageway of gathering between water inlet and the drain.

Still further, the supporting seat body is stainless steel or carbon steel seat body, the electrolysis trough is glass steel electrolysis trough, the electrolysis trough lower part is the toper structure, exchange the electric cabinet and install in the space between supporting seat body and the electrolysis trough. The occupied area is reduced.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts alternating current electrolysis, and is applied to sewage treatment, only electric energy is consumed in the whole operation process, any medicament or other put-in objects are not required to be added, and harmful substances are not generated; the sludge yield is less than 10% of the existing treatment mode, so that the sludge treatment difficulty is greatly reduced; has the advantages of broad spectrum (suitable for high-concentration and high-difficulty sewage treatment), high efficiency, stable treatment, environmental protection, less sludge discharge, small occupied area, low running cost, easy management, low cost and the like, and meets the requirements of clean water treatment technology. And the electrolytic polar plate has low requirements on electrode materials, small loss, low cost and long service life.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the present utility model.

In the figure: 1-electrolytic tank, 11-water inlet, 12-drain outlet, 13-switch valve, 14-water outlet, 15-manhole, 16-air outlet, 17-backwash water inlet, 18-ladder rail, 19-collecting channel, 2-supporting seat, 3-electrolytic polar plate, 4-electrolytic filler layer, 5-AC electric cabinet and 6-supporting frame.

Detailed Description

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Furthermore, in the description of the present utility model, unless otherwise indicated, the terms "plurality," "plurality of sets" and "plurality" are used in the sense of two or more, and the terms "plurality," "plurality of sets" and "plurality" are used in the sense of one or more. In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are merely used for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1: the utility model provides a sewage treatment electrolysis device, includes electrolysis trough 1, supporting seat body 2, electrolysis polar plate 3, electrolysis packing layer 4 and exchanges electric cabinet 5, electrolysis trough 1 installs on supporting seat body 2, exchange electric cabinet 5 installs in supporting seat body 2, exchange electric cabinet 5 connects external power source, electrolysis trough 1 lower extreme sets up water inlet 11 and drain 12, drain 12 sets up switch valve 13, electrolysis trough 1 upper end sets up delivery port 14, the vertical clearance array installation polylith electrolysis polar plate 3 in the electrolysis trough 1, all electrolysis polar plates 3 of electrolysis trough 1 lower part are connected with exchange electric cabinet 5 electricity respectively, every interval two electrolysis polar plates 3 of electrolysis polar plate 3 on electrolysis trough 1 upper portion just are connected with exchange electric cabinet 5 electricity, fill electrolysis packing layer 4 between the electrolysis polar plate 3 on electrolysis trough 1 upper portion. The embodiment also comprises a support frame 6, wherein the support frame 6 is arranged at the boundary between the lower electrolytic polar plate 3 and the upper electrolytic polar plate 3 in the electrolytic tank 1, and a channel allowing water flow to pass through is arranged on the support frame 6. 15 electrolytic pole plates 3 are arranged in the electrolytic tank 1, five electrolytic pole plates 3 are arranged at the lower part in the electrolytic tank 1, and 10 electrolytic pole plates 3 are arranged at the upper part in the electrolytic tank 1. The space between the adjacent electrolytic polar plates 3 in the electrolytic tank 1 is 20mm. The electrolytic filler layer 4 is one or a combination of several of iron carbon spheres, activated carbon, ferroferric oxide, iron particles, carbon fibers, graphene and carbon nanotubes.

Example 2

This embodiment differs from embodiment 1 only in that: the upper end of the electrolytic tank 1 is also provided with a manhole 15, an exhaust port 16 and a backwash water inlet 17, and one side of the electrolytic tank 1 is provided with a ladder rail 18. The lower end of the electrolytic tank 1 is provided with a collecting channel 19, the collecting channel 19 is sequentially provided with the water inlet 11 and the sewage outlet 12 from top to bottom, and the collecting channel 19 between the water inlet 11 and the sewage outlet 12 is provided with a switch valve 13. The support seat body 2 is a stainless steel or carbon steel seat body, the electrolytic tank 1 is a glass fiber reinforced plastic electrolytic tank 1, the lower part of the electrolytic tank 1 is of a conical structure, and the alternating current electric cabinet 5 is arranged in a space between the support seat body 2 and the electrolytic tank 1.

While the present utility model has been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims

1. Sewage treatment electrolysis unit, its characterized in that: including electrolysis trough (1), supporting seat body (2), electrolysis polar plate (3), electrolysis packing layer (4) and exchange electric cabinet (5), electrolysis trough (1) are installed on supporting seat body (2), exchange electric cabinet (5) and install in supporting seat body (2), exchange electric cabinet (5) connect external power source, electrolysis trough (1) lower extreme sets up water inlet (11) and drain (12), drain (12) set up switch valve (13), electrolysis trough (1) upper end sets up delivery port (14), vertical clearance array installation polylith electrolysis polar plate (3) in electrolysis trough (1), all electrolysis polar plates (3) of electrolysis trough (1) lower part are connected with exchange electric cabinet (5) electricity respectively, electrolysis polar plate (3) on electrolysis trough (1) upper portion just are connected with exchange electric cabinet (5) every interval two electrolysis polar plate (3), fill electrolysis polar plate (4) between electrolysis polar plate (3) on electrolysis trough (1) upper portion.

2. The sewage treatment electrolysis apparatus according to claim 1, wherein: the water flow device is characterized by further comprising a support frame (6), wherein the support frame (6) is arranged at the boundary between the lower electrolytic polar plate (3) and the upper electrolytic polar plate (3) in the electrolytic tank (1), and a channel allowing water flow to pass through is arranged on the support frame (6).

3. The sewage treatment electrolysis apparatus according to claim 2, wherein: 15 electrolytic pole plates (3) are arranged in the electrolytic tank (1), five electrolytic pole plates (3) are arranged at the lower part in the electrolytic tank (1), and 10 electrolytic pole plates (3) are arranged at the upper part in the electrolytic tank (1).

4. A sewage treatment electrolysis apparatus according to claim 3, wherein: the space between adjacent electrolytic polar plates (3) in the electrolytic tank (1) is 15mm-25mm.

5. The sewage treatment electrolysis apparatus according to claim 4, wherein: the upper end of the electrolytic tank (1) is also provided with a manhole (15), an exhaust port (16) and a backwashing water inlet (17), and one side of the electrolytic tank (1) is provided with a ladder rail (18).

6. The sewage treatment electrolysis apparatus according to claim 5, wherein: the electrolytic bath is characterized in that a collecting channel (19) is arranged at the lower end of the electrolytic bath (1), the collecting channel (19) is sequentially provided with the water inlet (11) and the sewage outlet (12) from top to bottom, and a switch valve (13) is arranged on the collecting channel (19) between the water inlet (11) and the sewage outlet (12).

7. The sewage treatment electrolysis apparatus according to claim 6, wherein: the support seat body (2) is a stainless steel or carbon steel seat body, the electrolytic tank (1) is a glass fiber reinforced plastic electrolytic tank (1), the lower part of the electrolytic tank (1) is of a conical structure, and the alternating current electric cabinet (5) is arranged in a space between the support seat body (2) and the electrolytic tank (1).