CN211946547U

CN211946547U - Intermediate water recovery pretreatment device

Info

Publication number: CN211946547U
Application number: CN201921992296.4U
Authority: CN
Inventors: 张博; 马云猛; 张样涛; 张伟娟
Original assignee: Guangzhou Huanfeng Energy Technology Co ltd
Current assignee: Guangzhou Huanfeng Energy Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-11-17
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a reclaimed water recovery pretreatment device, which comprises a treatment box, wherein the upper end of one side of the treatment box is fixedly connected with a water inlet pipe, the lower end of the other side of the treatment box is fixedly connected with a drain pipe, one side of the upper end of the treatment box is fixedly connected with a liquid medicine mixer, the treatment box is internally partitioned into a water storage cavity, a filter cavity and a medicine-adding disinfection cavity, the lower end of one side inside the water storage cavity is fixedly provided with a water pump, the upper end of the water pump is fixedly connected with a water delivery pipe, one end of the water delivery pipe is fixedly connected with a water outlet pipe extending into the upper end inside the filter cavity, the lower end of the water outlet pipe is fixedly connected with a nozzle, the inside of the filter cavity is fixedly provided with a filter, the lower end of one side inside the filter, the equipment volume is small, the using amount of the pipeline is saved, and the safety of water quality can be better ensured.

Description

Intermediate water recovery pretreatment device

Technical Field

The utility model relates to a power plant's water treatment technical field specifically is a reclaimed water recovery preprocessing device.

Background

The reclaimed water is water which can be used beneficially and meets certain use requirements after the sewage is properly treated. Compared with seawater desalination and cross-basin water transfer, the reclaimed water has obvious advantages. From the economic perspective, the cost of the reclaimed water is lowest, and from the environmental protection perspective, the sewage recycling is beneficial to improving the ecological environment and realizing the virtuous cycle of the water ecology.

The reuse of reclaimed water is an effective way for solving the shortage of water resources of the power plant and is also an important condition for the new expansion of the power plant. The urban reclaimed water has complex water quality components, various indexes such as salt content, COD (chemical oxygen demand), Si02, ammonia nitrogen, turbidity, chromaticity and the like in the water are multiplied compared with natural water, and the urban reclaimed water contains a large amount of surfactants discharged in production and life, when the urban reclaimed water is reused for reverse osmosis treatment, reverse osmosis is very easy to cause pollution blockage, the reverse osmosis output is reduced, the operation period is shortened, frequent chemical cleaning is carried out, the water supply of a power plant is insufficient, the service life of a reverse osmosis membrane element is shortened in serious cases, and the stability of reverse osmosis operation of the power plant is greatly influenced.

At present, in the power plant that adopts reuse of reclaimed water, ultrafiltration mostly adopts the ultrafiltration as reverse osmosis pretreatment process, and ultrafiltration takes up an area of great, and investment cost is high, and to this kind of complicated water of reclaimed water, although the ultrafiltration falls reverse osmosis intake SDI value to the requirement scope, the effect of getting rid of the organic matter of ultrafiltration to aquatic and microorganism is relatively poor, often appears ultrafiltration and reverse osmosis successive dirty stifled condition in the operation, reverse osmosis appears the water yield and descends, the pressure differential rises, the desalination rate descends the circumstances such as, operation stability receives the influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preprocessing device is retrieved to normal water to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including handling the case, handle case one side upper end fixedly connected with inlet tube, handle case opposite side lower extreme fixedly connected with drain pipe, handle case upper end one side fixedly connected with liquid medicine blender, it has retaining chamber, filter chamber and adds the medicine disinfection chamber to handle the incasement division, retaining chamber inside one side lower extreme fixed mounting has the water pump, water pump upper end fixedly connected with raceway, raceway one end fixedly connected with stretches into the outlet pipe of the inside upper end of filter chamber, outlet pipe lower extreme fixedly connected with nozzle, the inside fixed mounting of filter chamber has the filter, the inside one side lower extreme fixed mounting of filter chamber has the water service pipe, it has the shunt tubes to add medicine disinfection intracavity portion upper end fixed mounting, shunt tubes lower extreme fixed mounting has the shower head.

Further, the upper end of the liquid medicine mixer is fixedly connected with a liquid medicine injection opening, the upper end of the interior of the liquid medicine mixer is fixedly provided with a mixing motor, an output shaft of the mixing motor is fixedly connected with a mixing shaft, the surface of the mixing shaft is fixedly connected with mixing blades, and the lower end of the liquid medicine mixer is fixedly connected with a liquid medicine output pipe.

Furthermore, the filter is provided with a biological suspension ball layer, a gravel layer and an activated carbon layer from top to bottom in sequence.

Furthermore, the position of the liquid medicine mixer corresponds to the dosing disinfection cavity, and a liquid medicine output pipe at the lower end of the liquid medicine mixer is fixedly connected with the shunt pipe.

Furthermore, the nozzles are provided with a plurality of groups and are uniformly distributed at the upper end of the filter.

Furthermore, a sewage draining outlet is formed in one side of the water storage cavity.

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

1. the utility model can accumulate the reclaimed water in the same way through the arranged water storage cavity, can better perform the same treatment, can filter the reclaimed water through the arranged filter, can filter impurities in the reclaimed water, avoids the toxic and harmful substances in the reclaimed water from remaining, and can further remove organic matters and microorganisms in the water through the arranged dosing disinfection cavity;

2. the utility model can mix and stir the medicine to be used through the medicine liquid mixer, and can ensure that the reclaimed water can be more quickly disinfected when entering;

3. the utility model discloses simple structure, the modern design, each regional compactness is arranged, and equipment is small, has saved the quantity of pipeline, the safety of assurance quality of water that can be better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

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

In FIGS. 1-3: 1-a treatment box; 2-water inlet pipe; 3, a drain pipe; 4-a water storage cavity; 5-a filter chamber; 6-adding a medicine disinfection cavity; 7-a water pump; 8-water conveying pipe; 9-water outlet pipe; 10-a nozzle; 11-a filter; 12-water pipe; 13-a shunt tube; 14-a shower head; 15-liquid medicine mixer; 16-a layer of biological suspension spheres; 17-a gravel layer; 18-an activated carbon layer; 19-liquid medicine injection port; 20-a hybrid motor; 21-a stirring shaft; 22-stirring blades; 23-liquid medicine output pipe.

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.

Referring to fig. 1-3, the present invention provides a technical solution: comprising a treatment tank 1.

Wherein, handle 1 one side upper end fixedly connected with inlet tube 2 of case, handle 1 opposite side lower extreme fixedly connected with drain pipe 3 of case.

Wherein, inlet tube 2 can be with the normal water input that needs were handled inside advancing the processing case, and drain pipe 3 can discharge the water after the completion of handling to use.

Wherein, a liquid medicine mixer 15 is fixedly connected with one side of the upper end of the processing box 1.

The chemical liquid mixer 15 may mix and stir the chemical liquid to be used.

Wherein, the inside of the treatment box 1 is divided into a water storage cavity 4, a filter cavity 5 and a drug adding and sterilizing cavity 6.

Wherein, retaining chamber 4 can unify the accumulation to the normal water, and filter chamber 5 can filter the normal water, adds medicine disinfection chamber 6 and can add the medicine disinfection to the normal water after filtering the completion.

The water storage cavity 4 is internally provided with a water pump 7 at the lower end of one side, the upper end of the water pump 7 is fixedly connected with a water delivery pipe 8, one end of the water delivery pipe 8 is fixedly connected with a water outlet pipe 9 extending into the upper end of the interior of the filter cavity 5, and the lower end of the water outlet pipe 9 is fixedly connected with a nozzle 10.

The water pump 7 can output the reclaimed water in the water storage cavity 4 to the water outlet pipe 9 through the water delivery pipe 8, and the reclaimed water is sprayed out from the nozzle 10 at the lower end of the water outlet pipe 9.

The filter 11 is fixedly installed inside the filter cavity 5, and the water pipe 12 is fixedly installed at the lower end of one side inside the filter cavity 5.

Wherein, filter 11 can filter the impurity in the reclaimed water, avoids the poisonous and harmful substance in the reclaimed water to remain, and water service pipe 12 can export the water after the completion of filtering to medicine disinfection chamber 6.

Wherein, the inside upper end fixed mounting in medicine disinfection chamber 6 has shunt tubes 13, shunt tubes 13 lower extreme fixed mounting has shower head 14.

The shunt pipe 13 can shunt the liquid medicine flowing out of the liquid medicine mixer 15 and uniformly spray the liquid medicine through the spray header 14.

Further, the upper end of the liquid medicine mixer 15 is fixedly connected with a liquid medicine injection port 19, the upper end of the inside of the liquid medicine mixer 15 is fixedly provided with a mixing motor 20, an output shaft of the mixing motor 20 is fixedly connected with a stirring shaft 21, the surface of the stirring shaft 21 is fixedly connected with stirring blades 22, and the lower end of the liquid medicine mixer 15 is fixedly connected with a liquid medicine output pipe 23.

The liquid medicine injection port 19 can be used for putting liquid medicine to be used into the liquid medicine mixer 15, the mixing shaft 21 is driven by the mixing motor 20, the mixing shaft 21 drives the mixing blades 22 to mix and mix the liquid medicine, and the liquid medicine output pipe 23 can output the mixed liquid medicine to the shunt pipe 13.

Further, the filter 11 is provided with a biological suspension ball layer 16, a gravel layer 17 and an activated carbon layer 18 in sequence from top to bottom.

Wherein, can better filter, reach the water safety standard that supplies water, guarantee the safety of drinking the water resource.

Furthermore, the position of the liquid medicine mixer 15 corresponds to the dosing and disinfecting cavity 6, and a liquid medicine output pipe 23 at the lower end of the liquid medicine mixer 15 is fixedly connected with the shunt pipe 13.

Wherein, the mixed liquid medicine can be better input into the shunt pipe 13 by the liquid medicine mixer 15 for spraying.

Further, the nozzles 10 are provided in multiple groups and uniformly distributed at the upper end of the filter 11.

Wherein, the reclaimed water can be more uniformly sprayed to the upper end of the filter 11, so as to be filtered.

Furthermore, a sewage draining outlet is arranged on one side of the water storage cavity 4.

Wherein the dirt settled inside the water storage chamber 4 can be discharged.

The working principle is as follows: when in use, the reclaimed water to be treated is input into the water storage cavity 4 through the water inlet pipe 2 for unified accumulation, the reclaimed water in the water storage cavity 4 can be output to the water outlet pipe 9 through the water delivery pipe 8 by the water pump 7, and is sprayed to a filter 11 through a nozzle 10 at the lower end of a water outlet pipe 9, impurities in reclaimed water are filtered through the filter 11, the residual of toxic and harmful substances in the reclaimed water is avoided, then the filtered water is output to a dosing and disinfecting cavity 6 through a water pipe 1, before that, the liquid medicine to be used is mixed and stirred by the liquid medicine mixer 15, then the liquid medicine flowing out of the liquid medicine mixer 15 is divided by the dividing pipe 13, and uniformly sprayed through the spray header 14 so as to further remove organic matters and microorganisms in the water, and the treated water is discharged through the drain pipe 3 so as to be conveniently used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a normal water recovery preprocessing device, includes treatment case (1), its characterized in that: the treatment device is characterized in that an inlet pipe (2) is fixedly connected to the upper end of one side of the treatment box (1), a drain pipe (3) is fixedly connected to the lower end of the other side of the treatment box (1), a liquid medicine mixer (15) is fixedly connected to one side of the upper end of the treatment box (1), a water storage cavity (4), a filter cavity (5) and a medicine adding disinfection cavity (6) are separated in the treatment box (1), a water pump (7) is fixedly mounted at the lower end of one side in the water storage cavity (4), a water delivery pipe (8) is fixedly connected to the upper end of the water pump (7), a water outlet pipe (9) extending into the upper end in the filter cavity (5) is fixedly connected to one end of the water delivery pipe (8), a nozzle (10) is fixedly connected to the lower end of the water outlet pipe (9), a filter (11), the medicine adding and disinfecting cavity (6) is fixedly provided with a shunt pipe (13) at the upper end inside, and a spray header (14) is fixedly arranged at the lower end of the shunt pipe (13).

2. The reclaimed water recovery pretreatment device according to claim 1, characterized in that: the utility model discloses a medicine liquid mixer, including liquid medicine blender (15), medicine liquid mixer (15) upper end fixedly connected with liquid medicine filling opening (19), inside upper end fixed mounting of liquid medicine blender (15) has hybrid motor (20), hybrid motor (20) output shaft fixedly connected with (mixing) shaft (21), (mixing) shaft (21) fixed surface is connected with stirring vane (22), liquid medicine mixer (15) lower extreme fixedly connected with liquid medicine output tube (23).

3. The reclaimed water recovery pretreatment device according to claim 1, characterized in that: the filter (11) is sequentially provided with a biological suspension ball layer (16), a gravel layer (17) and an activated carbon layer (18) from top to bottom.

4. The reclaimed water recovery pretreatment device according to claim 1, characterized in that: the position of the liquid medicine mixer (15) corresponds to the dosing disinfection cavity (6), and a liquid medicine output pipe (23) at the lower end of the liquid medicine mixer (15) is fixedly connected with the shunt pipe (13).

5. The reclaimed water recovery pretreatment device according to claim 1, characterized in that: the nozzles (10) are arranged in multiple groups and are uniformly distributed at the upper end of the filter (11).

6. The reclaimed water recovery pretreatment device according to claim 1, characterized in that: and a sewage draining outlet is formed in one side of the water storage cavity (4).