CN218653389U

CN218653389U - Integrated water purification pretreatment device

Info

Publication number: CN218653389U
Application number: CN202122757622.7U
Authority: CN
Inventors: 刘玉伟; 刘付亮; 郑晓玮; 孙延民; 许建
Original assignee: Yankuang Group Yulin Fine Chemical Co ltd
Current assignee: Yankuang Group Yulin Fine Chemical Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2023-03-21
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an integrated purified water pretreatment device, which comprises a flocculation reaction part, an inclined tube precipitation part, a water distribution tank and a filtering part; the flocculation reaction part is provided with a water inlet; a dry powder feeder is arranged at the top of the flocculation reaction part; the flocculation reaction part is communicated with the inclined tube sedimentation part through an overflow pipe; a flow guide pipe is arranged at the position, close to the top, of the inclined pipe settling part; the water distribution tank is fixed on one side of the inclined tube settling part and is communicated with the guide tube; a water outlet pipe is arranged at the position of the filtering part close to the top; the water distribution tank is communicated with the filtering part through a water distribution pipe. The utility model discloses a high-efficient absorption flocculation reaction effectively gets rid of a large amount of impurities in the waste water of production, purifies waste water recycle, reaches energy saving and consumption reduction's purpose.

Description

Integrated water purification pretreatment device

Technical Field

The utility model relates to a waste water treatment technical field, more specifically the utility model relates to an integration water purification pretreatment of devices that says so.

Background

Under the environment of increasingly strict development requirements of the green industry, zero emission of industrial wastewater gradually becomes a development trend, and high-salinity wastewater treatment becomes a key breakthrough point for achieving the aim. On the basis of the existing salt recovery production device, the production wastewater is concentrated and purified and then enters the triple-effect evaporation system, and the key point of the current research is to further improve the stability and the high efficiency of the evaporation system.

However, with the continuous improvement of the productivity of the production device, the amount of the wastewater containing sodium nitrate in the production is correspondingly increased, the load of the salt recovery device exposed out of the evaporation system is large, the efficiency is reduced, the effective utilization rate of steam is reduced, the equipment load is increased, and the like.

Therefore, it is an urgent need to solve the problem of providing an efficient integrated water purification pretreatment device.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an integration water purification pretreatment of devices can be quick effectual the impurity of getting rid of in the production wastewater, alleviates follow-up operation unit's quality of water pressure greatly, has obvious energy saving and consumption reduction and environmental protection effect.

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

an integrated water purification pretreatment device, comprising:

the flocculation reaction part is provided with a water inlet; a dry powder feeder is arranged at the top of the flocculation reaction part;

the flocculation reaction part is communicated with the inclined tube sedimentation part through an overflow pipe; a flow guide pipe is arranged at the position, close to the top, of the inclined pipe settling part;

the water distribution tank is fixed on one side of the inclined pipe settling part and is communicated with the flow guide pipe;

the filter part is provided with a water outlet pipe close to the top; the water distribution tank is communicated with the filtering part through a water distribution pipe.

Through taking above scheme, the beneficial effects of the utility model are that:

the efficient adsorption flocculation reaction is adopted, a large amount of impurities in the production wastewater are effectively removed, the production wastewater is purified and recycled, and the purposes of energy conservation and consumption reduction are achieved.

Further, the flocculation reaction part comprises a first reaction tank and a second reaction tank which are arranged along the transverse direction, and the water inlet is formed in the first reaction tank; a communicating opening is formed in the position, close to the top, of the partition plate between the first reaction tank and the second reaction tank; the dry powder feeder is arranged at the top of the first reaction tank; the top of the first reaction tank is also provided with a first stirrer extending into the first reaction tank; and a second stirrer extending into the second reaction tank is installed at the top of the second reaction tank.

Further, the inclined tube settling part comprises a first settling zone and a second settling zone which are sequentially distributed from bottom to top, and a plurality of uniformly distributed honeycomb-shaped first inclined tubes are arranged in the first settling zone; a plurality of honeycomb-shaped second inclined pipes which are uniformly distributed and correspond to the first inclined pipes are arranged in the second settling zone; the draft tube is arranged at the position, close to the top, of the second settling zone and is communicated with the second settling zone through a plurality of serrated holes formed in the draft tube.

Further, the overflow pipe comprises an overflow section and a conveying section which are connected into a whole, and the overflow section is vertically arranged in the second reaction tank; the conveying section is horizontally arranged at a position close to the bottom of the first settling zone; the conveying section is provided with a plurality of uniformly distributed perforated pipes.

Furthermore, the pipe chute portion of deposiing still includes the sludge discharge pipe, sludge discharge pipe one end sets up first settling zone is close to the bottom position, the sludge discharge pipe other end extends to first settling zone is outside.

Further, the filtering part comprises a plurality of mutually communicated filtering chambers; the water distribution tank is respectively communicated with the plurality of filter chambers through water distribution pipes; a plurality of perforated plate water cap structures and a filter material layer are sequentially arranged in the filter chamber from bottom to top.

Therefore, the utility model provides an integration water purification pretreatment device compares with prior art, the utility model discloses collect flocculation, reaction, deposit, blowdown, recoil, sludge thickening, catchment and filter in an organic whole, provide the guarantee for the operation stability and the life of follow-up membrane system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of an integrated water purification pretreatment device provided by the present invention;

fig. 2 is a top view of the integrated water purification pretreatment device provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the embodiment of the utility model discloses an integration water purification pretreatment device, include:

the flocculation reaction part 1 is provided with a water inlet; the top of the flocculation reaction part 1 is provided with a dry powder feeder 2;

the inclined tube settling part 3 is communicated with the flocculation reaction part 1 through an overflow pipe 4; a flow guide pipe 5 is arranged at the position, close to the top, of the inclined pipe settling part 3;

the water distribution tank 6 is fixed on one side of the inclined tube settling part 3 and is communicated with the flow guide tube 5;

a water outlet pipe 8 is arranged at the position, close to the top, of the filtering part 7; the water distribution tank 6 is communicated with the filter part 7 through a water distribution pipe 9.

The utility model discloses a high-efficient absorption flocculation reaction effectively gets rid of a large amount of impurities in the waste water of production, purifies waste water recycle, reaches energy saving and consumption reduction's purpose.

Specifically, the flocculation reaction part 1 comprises a first reaction tank 11 and a second reaction tank 12 which are arranged along the transverse direction, and a water inlet is arranged on the first reaction tank 11; a communicating port 13 is formed in the position, close to the top, of the partition plate between the first reaction tank 11 and the second reaction tank 12; the dry powder feeder 2 is arranged at the top of the first reaction tank 11; the top of the first reaction tank 11 is also provided with a first stirrer 14 extending into the first reaction tank; the second reaction tank 12 is provided at the top thereof with a second stirrer 15 extending to the inside thereof.

Specifically, the inclined tube settling part 3 comprises a first settling zone 31 and a second settling zone 32 which are sequentially distributed from bottom to top, and a plurality of uniformly distributed honeycomb-shaped first inclined tubes 35 are arranged in the first settling zone 31; a plurality of honeycomb-shaped second inclined pipes which are uniformly distributed and correspond to the first inclined pipes 35 are arranged in the second settling zone 32; the draft tube 5 is arranged at the position of the second settling area 32 close to the top and is communicated with the second settling area 32 through a plurality of serrated holes arranged on the draft tube.

Specifically, the overflow pipe 4 comprises an overflow section 41 and a delivery section 42 which are connected into a whole, and the overflow section 41 is vertically arranged in the second reaction tank 12; the conveying section 42 is horizontally arranged at the position close to the bottom of the first settling zone 31; the conveying section 42 is provided with a plurality of evenly distributed perforated pipes 33.

Specifically, the inclined tube settling part 3 further comprises a sludge discharge pipe 34, one end of the sludge discharge pipe 34 is arranged at a position, close to the bottom, of the first settling area 31, and the other end of the sludge discharge pipe 34 extends to the outside of the first settling area 31.

Specifically, the filter portion 7 includes a plurality of filter chambers communicated with each other; the water distribution tank 6 is respectively communicated with a plurality of filter chambers through water distribution pipes 9; a porous plate water cap structure 71 and a filter material layer 72 are sequentially arranged in the filtering chambers from bottom to top.

The utility model discloses a working process does:

a certain amount of flocculating agent is added into the first reaction tank 11 by the dry powder adding machine 2 according to the turbidity of the production wastewater, the production wastewater and the flocculating agent are mixed and flocculated under the action of a first stirring machine 14, the mixed and flocculated production wastewater enters the second reaction tank 12 through a communication port, the production wastewater and the flocculating agent are further reacted and flocculated under the action of a second stirring machine 15, and finally the formed floccule suspended matters enter the inclined tube settling part 3 through an overflow pipe 4;

the perforated pipes 33 enable water distribution to be uniform, formed flocculent suspended matters are rectified in the first settling zone 31, the first inclined pipes 35 which are uniformly distributed in the first settling zone 31 play roles in uniform water distribution and diversion, after full reaction, flocculent water bodies are subjected to solid-liquid separation along the second inclined pipes, clear water flows upwards along the inclined direction at the moment, and deposited sludge slides downwards along the inclined directions of the second inclined pipes and the first inclined pipes 35 under the action of gravity and water flow thrust; the sludge is pushed by water power to flow and naturally subside, part of the sludge enters the bottom of the first settling area 31 through the water power and is discharged through a sludge discharge pipe 34, and the other part of the sludge flows back to the second reaction tank 12;

the water after sedimentation is sent into a water distribution tank 6 through saw-toothed holes on a draft tube 5, distributed into each filter chamber through a water distribution pipe 9, distributed by a porous plate water cap structure 71, and passes through a filter material layer 72 from bottom to top, and finally enters a rear-stage evaporation system through a water outlet pipe 8.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An integrated water purification pretreatment device, which is characterized by comprising:

the water distribution tank is fixed on one side of the inclined tube settling part and is communicated with the flow guide tube;

2. The integrated purified water pretreatment device according to claim 1, wherein the flocculation reaction part comprises a first reaction tank and a second reaction tank which are arranged in a transverse direction, and the water inlet is opened on the first reaction tank; a communicating opening is formed in the position, close to the top, of the partition plate between the first reaction tank and the second reaction tank; the dry powder feeder is arranged at the top of the first reaction tank; the top of the first reaction tank is also provided with a first stirrer extending into the first reaction tank; and a second stirrer extending into the second reaction tank is installed at the top of the second reaction tank.

3. The integrated purified water pretreatment device according to claim 2, wherein the inclined tube precipitation part comprises a first precipitation zone and a second precipitation zone which are sequentially distributed from bottom to top, and a plurality of uniformly arranged honeycomb-shaped first inclined tubes are arranged in the first precipitation zone; a plurality of honeycomb-shaped second inclined pipes which are uniformly distributed and correspond to the first inclined pipes are arranged in the second settling zone; the draft tube is arranged at the position, close to the top, of the second settling zone and is communicated with the second settling zone through a plurality of serrated holes formed in the draft tube.

4. The integrated purified water pretreatment device according to claim 3, wherein the overflow pipe comprises an overflow section and a delivery section which are connected into a whole, and the overflow section is vertically arranged in the second reaction tank; the conveying section is horizontally arranged at a position close to the bottom of the first settling zone; the conveying section is provided with a plurality of uniformly distributed perforated pipes.

5. The integrated clean water pretreatment device of claim 3, wherein the inclined tube settling part further comprises a sludge discharge pipe, one end of the sludge discharge pipe is arranged at a position close to the bottom of the first settling zone, and the other end of the sludge discharge pipe extends to the outside of the first settling zone.

6. The integrated purified water pretreatment device of claim 3, wherein the filter portion comprises a plurality of interconnected filter chambers; the water distribution tank is respectively communicated with the plurality of filter chambers through water distribution pipes; a plurality of perforated plate water cap structures and a filter material layer are sequentially arranged in the filter chamber from bottom to top.