CN211712825U

CN211712825U - Integrated full-automatic wastewater physicochemical pretreatment integrated device

Info

Publication number: CN211712825U
Application number: CN201922467403.8U
Authority: CN
Inventors: 夏显林; 张新宇; 饶彩琴; 任良
Original assignee: Shenzhen Sinolegend Environmental Protection Science & Technology Co ltd
Current assignee: Shenzhen Sinolegend Environmental Protection Science & Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-20
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of sewage treatment devices, in particular to an integrated full-automatic wastewater physicochemical pretreatment integrated device; the device comprises a sedimentation tank and a filtering tank, wherein the sedimentation tank consists of a plurality of sedimentation tank bodies, a water inlet of the sedimentation tank is connected with a pipeline mixer, and the pipeline mixer is connected with the sedimentation tank bodies through a distributed branch pipe; the sedimentation tank is provided with a water distribution tank which is connected with a plurality of sedimentation tank bodies through a lifting pump and a pipeline; the water distribution tank is connected with a filtering tank through a pipeline, and a siphon flushing device is arranged on the filtering tank; the utility model discloses rational in infrastructure, sedimentation tank and filtering ponds adopt the free sedimentation box respectively and filter the box and constitute latticed sewage treatment unit, can avoid current sewage treatment's civil engineering construction to according to waste water treatment capacity rational arrangement processing apparatus's capacity, the automatically cleaning that the filter layer was realized to siphon and backwash pipe through the filter layer in the filtering tanks guarantees filtration efficiency, provides waste water treatment apparatus's degree of automation.

Description

Integrated full-automatic wastewater physicochemical pretreatment integrated device

Technical Field

The utility model relates to a sewage treatment device technical field specifically indicates a full-automatic waste water materialization preliminary treatment integrated device of integration.

Background

At present, our country gradually enters an advanced industrial stage, people generate more and more sewage and wastewater in the production and living processes, the direct discharge of the sewage and wastewater not only pollutes and destroys our living environment, but also the environmental deterioration restricts the economic development of our country, so we must comprehensively treat the sewage and wastewater. In most treatment processes in domestic and foreign sewage and wastewater treatment industries, physicochemical pretreatment is carried out before a biochemical treatment stage, and the existing physicochemical pretreatment devices generally need to build corresponding sedimentation tanks and filter tanks for treatment, so that the civil engineering treatment process increases the engineering cost and wastes time and labor during construction. Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a rational in infrastructure, need not the building infrastructure, can assemble wantonly, can be long-time from the full-automatic waste water materialization preliminary treatment integrated device of integration that need not to maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to an integrated full-automatic wastewater physicochemical pretreatment integrated device, which comprises a sedimentation tank and a filter tank, wherein the sedimentation tank consists of a plurality of sedimentation tank bodies, a water inlet of the sedimentation tank is connected with a pipeline mixer, and the pipeline mixer is connected with the sedimentation tank bodies through a distributed branch pipe; the sedimentation tank is provided with a water distribution tank which is connected with a plurality of sedimentation tank bodies through a lifting pump and a pipeline; the water distribution tank is connected with a filtering tank through a pipeline, and a siphon flushing device is arranged on the filtering tank.

According to the scheme, the filter tank consists of a plurality of filter tank bodies, the filter layers for dividing the inner space of the filter tank bodies into the filter areas and the clean water areas are arranged in the filter tank bodies, and the water distribution tank is respectively connected with the filter areas of the filter tank bodies through pipelines.

According to the scheme, the plurality of filtering box bodies are all provided with siphon flushing devices, each siphon flushing device comprises a siphon, the lower end of each siphon is connected with the upper part of the filtering area of each filtering box body, the lower end of each siphon is connected with a back flushing pipe, and the flushing end of each back flushing pipe is arranged at the bottom of the filtering layer on one side of the filtering area of each filtering box body.

According to the scheme, siphon breaking pipes are connected among the siphons on the filtering box bodies, and control valves capable of timing are arranged on the siphon breaking pipes.

According to the scheme, the bottom of the settling tank body is provided with the sludge collecting hopper, and one side of the sludge collecting hopper is provided with the sludge discharge pipe.

The utility model discloses beneficial effect does: the utility model discloses it is rational in infrastructure, sedimentation tank and filtering ponds adopt free sedimentation box respectively and filter the sewage treatment unit that the box component gridded, can avoid current sewage treatment's civil engineering construction, thereby rationally arrange processing apparatus's capacity according to waste water treatment capacity, the raw water separates in the setting tank after adding the PAC coagulant behind the pipe-line mixer, give each filtration box in the distribution tank with the water purification extraction again, the filter layer in the filtering tanks is after moving to the certain degree, realize the automatically cleaning of filter layer through siphon and backwash pipe, thereby guarantee filtration efficiency, the degree of automation that provides waste water treatment apparatus.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure:

1. a sedimentation tank; 2. a filtration tank; 3. a water distribution tank; 4. a siphon flushing device; 11. a settling tank body; 12. a pipeline mixer; 13. a sludge discharge pipe; 21. a filter box body; 41. a siphon tube; 42. a backwash pipe; 43. the siphon breaks the tube.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1, the integrated full-automatic wastewater physicochemical pretreatment integrated device of the utility model comprises a sedimentation tank 1 and a filtration tank 2, wherein the sedimentation tank 1 is composed of a plurality of sedimentation tank bodies 11, a pipeline mixer 12 is connected to the water inlet of the sedimentation tank 1, and the pipeline mixer 12 is connected with the sedimentation tank bodies 11 through a distributed branch pipe; the sedimentation tank 1 is provided with a water distribution tank 3, and the water distribution tank 3 is connected with a plurality of sedimentation tank bodies 11 through a lifting pump and a pipeline; the water distribution tank 3 is connected with the filtering tank 2 through a pipeline, and a siphon flushing device 4 is arranged on the filtering tank 2; the pipeline mixer 12 is used for putting PAC coagulant, raw water is pumped by a water pump and enters a plurality of settling tanks 11 through the pipeline mixer 12, the settling tanks 11 are internally divided into an upper reaction zone and a lower reaction zone which are respectively provided with inclined pipes, the hydraulic gradient value between the two reaction zones is improved through the inclined pipes with different calibers, so that the lower reaction zone of the settling tank 11 can quickly form large-particle floccules, when water flow enters the upper reaction zone of the settling tank 11, the water flow direction is changed, the contact probability among the small-particle floccules is increased, and the water quality of the discharged water is further improved; when water flows between the upper layer and the lower layer of reaction zone, the inclined pipe can play a role in uniform water distribution and diversion, and water containing flocculating constituents after full reaction continuously flows to the upper layer and enters a settling zone for solid-liquid separation; after the reaction, the flocculation block sinks to the bottom of the sedimentation tank body 11, clear water is on the upper layer of the sedimentation tank body 11, and the water distribution tank 3 extracts the clear water in the sedimentation tank body 11 and distributes the clear water to the filter tank 2 for filtering; the plurality of settling tanks 11 form a gridding reaction device, can be reasonably arranged according to the scale of wastewater treatment, avoids the complexity problem of civil construction, and is more convenient to apply.

The filtering tank 2 is composed of a plurality of filtering tank bodies 21, filtering layers for dividing the inner space of the filtering tank bodies 21 into a filtering area and a clear water area are arranged in the filtering tank bodies 21, the water distribution tank 3 is respectively connected with the filtering areas of the filtering tank bodies 21 through pipelines, and the filtering tank bodies 21 form a gridding filtering device, so that reasonable arrangement can be performed according to the scale of wastewater treatment, the complexity problem of civil construction is avoided, and the application is more convenient.

The plurality of filtering tank bodies 21 are respectively provided with a siphon flushing device 4, each siphon flushing device 4 comprises a siphon pipe 41, the lower end of each siphon pipe 41 is connected with the upper part of the filtering area of the filtering tank body 21, the lower end of each siphon pipe 41 is connected with a back flushing pipe 42, the flushing end of each back flushing pipe 42 is arranged at the bottom of a filtering layer on one side of the filtering area of the filtering tank body 21, and the filtering layers are more and more in sludge layer attached to the surfaces along with the increase of the running time, so that the water head between the filtering area and the water purifying area is increased; when the water level difference exceeds 1700mm, the water in the filtering area enters the siphon tube 41 to generate siphon effect, and the sucked water washes the filtering layer from bottom to top.

Siphon breaking pipes 43 are connected among the siphon pipes 41 on the plurality of filter tank bodies 21, and control valves capable of timing are arranged on the siphon breaking pipes 43; when the siphon flushing device 4 runs for a period of time, the siphon breaking pipe 43 is communicated with a plurality of siphon pipes 41 to break the siphon effect, so that the filter tank 2 returns to the filtering state again; the utility model discloses an above-mentioned self-cleaning mode can make the integrated device maintain long-time automatic operation.

The bottom of the settling tank body 11 is provided with a sludge collecting hopper, one side of the sludge collecting hopper is provided with a sludge discharge pipe 13, and the slowly coagulated masses accumulated at the bottom of the settling tank body 11 can be discharged through the sludge discharge pipe 13 on the sludge collecting hopper.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a full-automatic waste water materialization preliminary treatment integrated device of integration, includes sedimentation tank (1) and filtering ponds (2), its characterized in that: the sedimentation tank (1) consists of a plurality of sedimentation tank bodies (11), a pipeline mixer (12) is connected to a water inlet of the sedimentation tank (1), and the pipeline mixer (12) is connected with the sedimentation tank bodies (11) through distributed branch pipes; the sedimentation tank (1) is provided with a water distribution tank (3), and the water distribution tank (3) is connected with a plurality of sedimentation tank bodies (11) through a lifting pump and a pipeline; the water distribution tank (3) is connected with the filtering tank (2) through a pipeline, and a siphon flushing device (4) is arranged on the filtering tank (2).

2. The integrated full-automatic wastewater physicochemical pretreatment integrated device according to claim 1, characterized in that: the filtering tank (2) is composed of a plurality of filtering tank bodies (21), filtering layers which divide the inner space of the filtering tank bodies (21) into a filtering area and a clear water area are arranged in the filtering tank bodies, and the water distribution tank (3) is respectively connected with the filtering areas of the filtering tank bodies (21) through pipelines.

3. The integrated full-automatic wastewater physicochemical pretreatment integrated device according to claim 2, characterized in that: all be equipped with siphon washing unit (4) on a plurality of filtration tank (21), siphon washing unit (4) include siphon (41), and the lower extreme of siphon (41) is connected with the filtering area upper portion of filtering tank (21), and the lower extreme of siphon (41) is connected with backwash pipe (42), and the filtering layer bottom of filtering tank (21) filtering area one side is located to the washing end of backwash pipe (42).

4. The integrated full-automatic wastewater physicochemical pretreatment integrated device according to claim 3, characterized in that: siphon breaking pipes (43) are connected among siphon pipes (41) on the filtering tank bodies (21), and control valves capable of being timed are arranged on the siphon breaking pipes (43).

5. The integrated full-automatic wastewater physicochemical pretreatment integrated device according to claim 1, characterized in that: the bottom of the settling tank body (11) is provided with a sludge collecting hopper, and one side of the sludge collecting hopper is provided with a sludge discharge pipe (13).