CN212770321U

CN212770321U - Novel biological filtration tower

Info

Publication number: CN212770321U
Application number: CN202020993424.3U
Authority: CN
Inventors: 王媛
Original assignee: Hebei Bishuiyuan Environmental Protection Engineering Development Co ltd
Current assignee: Hebei Bishuiyuan Environmental Protection Engineering Development Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-23
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a novel biological filter tower, which comprises a pretreatment device, a reaction tower, an air supply device, a rotating device, a collecting box and a clear water bin; one end of the pretreatment device is connected with the wastewater through a pipe, and the other end of the pretreatment device is respectively connected to the reaction tower and the collecting box through pipes; inside from the top to the bottom of reaction tower is equipped with filtration membrane, bio-packing layer and collecting vat in proper order at interval, and collecting vat bottom pipe connection is to the collecting box, is equipped with the hot plate on bio-packing layer leading flank and the trailing flank, reaction tower left surface fixed mounting rotary device, right flank installation air feeder. The utility model provides a novel biofiltration tower carries out preliminary treatment through preprocessing device, then carries out biological oxidation treatment, strengthens oxygen and the inside abundant contact of bio-packing layer through the mode that the stirring was admitted air to realize the process enhancement filter effect of cyclic oxidation through the circulating pump.

Description

Novel biological filtration tower

Technical Field

The utility model relates to a relevant technical field of waste water treatment, concretely relates to novel biological filter tower.

Background

With the rapid development of social economy, wastewater (wastewater) comprises domestic wastewater, industrial wastewater and rainwater, various kinds of impurities comprise solid particles, sludge and the like, the existence of the wastewater pollutes the environment, and the polluted environment has great harm to human health, so that comprehensive utilization and harm conversion are developed, the wastewater can be discharged after being treated by adopting corresponding purification measures according to pollutant components and concentrations in the wastewater, and the wastewater treatment (wastewater treatment methods) is to treat the wastewater by using physical, chemical and biological methods, purify the wastewater, reduce pollution, recycle and fully utilize water resources.

At present, the treatment efficiency is low in the process of treating the wastewater, and the blockage phenomenon of the wastewater treatment device is easily caused by solid impurities in the wastewater, so that the normal work can not be carried out.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a novel biofiltration tower carries out preliminary treatment through preprocessing device, then carries out biological oxidation and handles, strengthens oxygen and the inside abundant contact of biological packing layer through the mode that the stirring was admitted air to realize the process of cyclic oxidation through the circulating pump and strengthen the filter effect.

In order to achieve the above object, the utility model adopts the following technical scheme: a novel biological filter tower is used for filtering wastewater and is characterized by comprising a pretreatment device, a reaction tower, an air supply device, a rotating device, a collecting box and a clear water bin;

one end of the pretreatment device is connected with wastewater through a pipe, the other end of the pretreatment device is respectively connected to the reaction tower and the collecting box through pipes, the pretreatment device comprises a liquid storage tank, a filter screen is arranged in the liquid storage tank, the bottom of the liquid storage tank is connected to the collecting box through a pipe, and the top of the liquid storage tank is connected to a liquid inlet of the reaction tower through a liquid inlet pump pipe;

the reaction tower is internally provided with a filtering membrane, a biological filler layer and collecting tanks at intervals in sequence from the top to the bottom, the collecting tanks are communicated with a liquid inlet, the bottom surface of each collecting tank is connected to a collecting tank through a pipe, heating plates are arranged on the front side surface and the rear side surface of the biological filler layer, the left side surface of the reaction tower is fixedly provided with the rotating device, and the right side surface of the reaction tower is provided with an air supply device;

rotating device includes rotating electrical machines, rotatory pipe and a plurality of scraper blade, rotating electrical machines fixed mounting is on the reaction tower, and the output shaft of rotating electrical machines runs through reaction tower fixed connection and installs on the inside rotatory pipe of bio-packing layer, a plurality of scraper blades of fixed mounting in the pivot, every scraper blade cavity design just communicates with each other with rotatory pipe, and is equipped with the venthole on the scraper blade, air feeder union coupling to rotatory pipe and communicate with each other with rotatory pipe, the cavity between bio-packing layer and filtration membrane is connected to the collecting vat through the circulating pump union coupling, reaction tower top surface water outlet union coupling to clear water storehouse, delivery port and filtration membrane upper portion cavity communicate with each other.

Preferably, a sewage pump and an adjusting valve are arranged between the liquid storage tank and the collecting box and between the reaction tower and the collecting box, and a water pump and a valve are arranged between the clear water bin and the reaction tower.

In any of the above schemes, preferably, an ultrasonic sterilizer is arranged inside the clean water bin.

In any of the above schemes, preferably, the liquid storage tank, the reaction tower and the collection box are all provided with a bracket at the bottom.

In any of the above aspects, it is preferable that the gas supply means includes a gas pump and a gas source, and the gas source is connected to the rotary tube through a gas pump tube.

In any of the above schemes, preferably, the filter screen is vertically embedded inside the liquid storage tank and divides the liquid storage tank into a left part and a right part, the bottom surface pipe of the left part is connected to the collection box, and the top surface pipe of the right part is connected to the liquid inlet.

In any of the above embodiments, the plurality of scrapers are preferably equally large and distributed in an array.

Compared with the prior art, the utility model provides a pair of novel biological filter tower has following beneficial effect:

1) the utility model provides a pair of novel biofiltration tower carries out preliminary treatment through preprocessing device, separates the solid impurity in the waste water to collect solid impurity through the collecting box, avoid solid impurity and biological packing layer contact influence oxidation effect, have the effect of preventing blocking up simultaneously.

2) The utility model provides a pair of novel biofiltration tower carries out oxidation treatment inside the reaction tower, strengthens oxygen and the inside abundant contact of biological packing layer through the mode that the stirring was admitted air to combine the hot plate to promote biological activity, strengthen the oxidation treatment to waste water, and realize the process of cyclic oxidation through the circulating pump and strengthen the oxidation filter effect, strengthen the treatment effect to waste water.

3) The utility model provides a pair of novel biological filtration tower, the clear water storehouse is inside to disinfect to the water of collecting, makes quality of water more secure.

Drawings

Fig. 1 is a schematic view of the overall structure of a preferred embodiment of a novel biological filtration tower provided by the present invention;

the figures are labeled as follows: 1. a liquid storage tank; 2. a sewage pump; 3. a liquid inlet pump; 4. a reaction tower; 5. collecting tank; 6. a biological filler layer; 7. a rotating electric machine; 8. rotating the tube; 9. a squeegee; 10. an air outlet; 11. a gas supply device; 12. a circulation pump; 13. a filtration membrane; 14. a water pump; 15. a clear water bin; 16. and a collection box.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in figure 1, according to the utility model provides a novel biofiltration tower's an embodiment for handle waste water, including preprocessing device, reaction tower 4, air feeder 11, rotary device, collecting box 16 and clear water storehouse 15.

In this embodiment, the power distribution cabinet further comprises a power supply, and the power supply is installed in the power distribution cabinet and is electrically connected to all the electric components.

It should be noted that the collection tank 16 is used to collect solid impurities in the wastewater.

One end of the pretreatment device is connected with the wastewater through a pipe, the other end of the pretreatment device is respectively connected to the reaction tower 4 and the collection box 16 through pipes, the pretreatment device comprises a liquid storage tank 1, a filter screen is arranged in the liquid storage tank 1, the bottom of the liquid storage tank 1 is connected to the collection box 16 through a pipe, and the top of the liquid storage tank is connected to a liquid inlet of the reaction tower 4 through a liquid inlet pump.

In the above embodiment, the filter screen is vertically embedded in the liquid storage tank 1, and divides the liquid storage tank 1 into a left part and a right part, wherein the bottom surface pipe of the left part is connected to the collection tank 16, and the top surface pipe of the right part is connected to the liquid inlet.

In the above embodiment, a sewage pump 2 and a regulating valve are installed between the liquid storage tank 1 and the collection tank 16, the sewage pump 2 is used for pumping out solid impurities, and the regulating valve is used for regulating and controlling the flow.

Inside from the top to the bottom of reaction tower 4 in proper order the interval be equipped with filtration membrane 13, bio-packing layer 6 and collecting vat 5, collecting vat 5 communicates with each other with the inlet, and collecting vat 5 bottom surface union coupling is to collecting tank 16, is equipped with the hot plate on 6 leading flank of bio-packing layer and the trailing flank, and 4 left side fixed mounting rotary device of reaction tower, right flank installation air feeder 11, air feeder 11 include air pump and air supply, and the air supply passes through the air pump union coupling to swivel stack 8.

In the above embodiment, a sewage pump 2 and a regulating valve are installed between the reaction tower 4 and the collecting tank 16, the sewage pump 2 is used for pumping out solid impurities, and the regulating valve is used for regulating and controlling the flow.

Rotating device includes rotating electrical machines 7, rotatory pipe 8 and a plurality of

scraper blade

9, 7 fixed mounting of rotating electrical machines are on

reaction tower

4, 4 fixed connection of output shaft of rotating electrical machines 7 run through reaction tower are on the rotatory pipe 8 of 6 inside at the bio-packing layer, a plurality of scraper blades 9 of fixed mounting in the pivot, big and array distribution such as a plurality of

scraper blades

9, 9 cavity designs of every scraper blade and communicates with each other with rotatory pipe 8, and be equipped with venthole 10 on the scraper blade 9, 11 union couplings of air feeder are to rotatory pipe 8 and communicate with each other with

rotatory pipe

8, 6 while oxygen spiral blowout uniform diffusion of bio-packing layer and 6 abundant contacts of bio-packing layer are stirred in the rotation of scraper blade 9, take place the oxidation with the waste water contact.

The cavity between the biological packing layer 6 and the filtering membrane 13 is connected to the collecting tank 5 through a circulating pump 12, a top surface water outlet pipe of the reaction tower 4 is connected to a clean water bin 15, an ultrasonic sterilizer is arranged inside the clean water bin 15, the water inside the clean water bin 15 is further sterilized and optimized, and a water outlet is communicated with the cavity on the upper part of the filtering membrane 13.

In the above embodiment, a water pump 14 and a valve are installed between the clean water bin 15 and the reaction tower 4.

In the above embodiment, the support is installed at the bottom of the liquid storage tank 1, the reaction tower 4 and the collection box 16.

The working principle and method of the embodiment are as follows:

when the device is used, wastewater is introduced into the liquid storage tank 1, solid impurities in the wastewater are filtered when the wastewater passes through the filter screen, the wastewater flows into the collecting tank 5 inside the reaction tower 4 through the filter screen, the filtered solid impurities in the liquid storage tank 1 are absorbed by the collecting tank 16, the rotating motor 7 drives the rotating pipe 8 to rotate, the gas supply device 11 supplies gas, the scraper plate 9 rotates and stirs the gas and gives out gas at the gas outlet 10, the wastewater passes through the biological packing layer 6 from bottom to top, fully contacts with biological materials and generates oxidation effect to treat the wastewater, the treated wastewater upwards enters the rear part of the cavity and then enters the clean water bin 15 through the filtering membrane 13, part of the treated wastewater cannot return to the collecting tank 5 through the filtering membrane 13 and then undergoes oxidation effect again until passing through the filtering membrane 13, part of the impurities can be collected in the collecting tank 5 and is absorbed into the collecting tank 16 through the, the inside of the clear water bin 15 is subjected to ultrasonic sterilization, so that the water quality is further optimized.

Compared with the prior art, the embodiment has the following beneficial effects:

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel biological filter tower is used for filtering wastewater and is characterized by comprising a pretreatment device, a reaction tower, an air supply device, a rotating device, a collecting box and a clear water bin;

2. A novel biofiltration tower as claimed in claim 1, wherein: and a sewage pump and an adjusting valve are arranged between the liquid storage tank and the collecting box and between the reaction tower and the collecting box, and a water pump and a valve are arranged between the clear water bin and the reaction tower.

3. A novel biofiltration tower as claimed in claim 1, wherein: an ultrasonic sterilizer is arranged in the clear water bin.

4. A novel biofiltration tower as claimed in claim 1, wherein: and the bottoms of the liquid storage tank, the reaction tower and the collecting box are all provided with a bracket.

5. A novel biofiltration tower as claimed in claim 1, wherein: the air supply device comprises an air pump and an air source, and the air source is connected to the rotary pipe through an air pump pipe.

6. A novel biofiltration tower as claimed in claim 1, wherein: the filter screen is vertically embedded in the liquid storage tank, the liquid storage tank is divided into a left part and a right part, the bottom surface pipe of the left part is connected to the collection box, and the top surface pipe of the right part is connected to the liquid inlet.

7. A novel biofiltration tower as claimed in claim 1, wherein: the scrapers are equally large and distributed in an array.