CN220283798U - Purifying and regulating tank system - Google Patents

Purifying and regulating tank system Download PDF

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Publication number
CN220283798U
CN220283798U CN202321580825.6U CN202321580825U CN220283798U CN 220283798 U CN220283798 U CN 220283798U CN 202321580825 U CN202321580825 U CN 202321580825U CN 220283798 U CN220283798 U CN 220283798U
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Prior art keywords
filler
tank
microbial
water
purification
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CN202321580825.6U
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Inventor
刘凡请
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Shanghai Fanqing Environmental Engineering Co ltd
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Shanghai Fanqing Environmental Engineering Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Biological Treatment Of Waste Water (AREA)

Abstract

The utility model discloses a purification and regulation tank system, which relates to the technical field of rainwater purification equipment and comprises a regulation tank, a bioreactor module and a lifting mechanism, wherein the regulation tank is communicated with a water inlet pipe and a water outlet pipe; the microbial filler comprises a fixed filler or a floating filler; according to the utility model, the bioreactor module is placed in the regulating reservoir, so that the microorganism filler can be utilized to directly purify sewage, the bioreactor module does not occupy the floor space or the underground space, almost the capacity of the regulating reservoir is not occupied, and the investment and the running cost can be obviously saved. In addition, the upper support body, the lower support body or the filter plate arranged in the box body can limit the fixed packing or the floating packing in the box body, so that the loss of biological packing is avoided.

Description

Purifying and regulating tank system
Technical Field
The utility model relates to the technical field of rainwater purification equipment, in particular to a purification and regulation tank system.
Background
The initial rainwater is mixed with a large amount of pollutants, and the pollutants are generally required to be sent to a sewage treatment plant for treatment and then discharged into a water body, or sewage in a regulating and accumulating tank is treated by locally installing sewage treatment equipment, so that the sewage reaches the water quality standard of the discharged water body and then is discharged into a river nearby. The existing biological membrane sewage treatment equipment biological filler mainly comprises granular, sheet-shaped, annular, tubular, fiber spherical and elastic fillers. The above-mentioned bio-filler is generally filled into a device or a concrete tank to constitute a bio-treatment device. The microorganism is propagated by taking the biological filler as a carrier to form a biological film, water to be treated is introduced into biological treatment equipment, and organic matters, nitrogen and phosphorus harmful substances in the water are removed by oxidative decomposition under the action of the microorganism. The main problems of this purification method are: (1) The process of collecting and conveying the initial rainwater in a sewage treatment plant is difficult; (2) Installing biological treatment equipment on the sides of the reservoirs may not have a suitable site; (3) The filler is directly put into a regulating reservoir for use, and can flow out, so that the management and control are not good.
Disclosure of Invention
The utility model aims to provide a purification and regulation tank system, which solves the problems existing in the prior art, can directly purify sewage by utilizing microbial filler, obviously saves investment and operation cost, and avoids loss of the biological filler.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a purification and regulation tank system which comprises a regulation tank, a bioreactor module and a lifting mechanism, wherein the regulation tank is communicated with a water inlet pipe and a water outlet pipe, the bioreactor module comprises a tank body, the tank body is positioned in the regulation tank, the top and the bottom of the tank body are respectively provided with a top opening and a bottom opening, microbial fillers are arranged in the tank body from top to bottom, and the lifting mechanism is used for lifting sewage to act on the microbial fillers; the microbial filler comprises a fixed filler or a floating filler; the upper end and the lower end of the fixed filler are respectively fixed on an upper support body and a lower support body in the box body; the floating filler is heavy filler or light filler, a filter plate is arranged in the box body, and the heavy filler is filled in the box body and is positioned above the filter plate; the light filler is filled in the box body and is positioned below the filter plate.
Preferably, the microbial filler comprises an aerobic microbial filler and an anoxic microbial filler positioned below the aerobic microbial filler, and the aerobic microbial filler and the anoxic microbial filler are positioned below the sewage liquid level; the lifting mechanism comprises an aeration device, an aeration pipe of the aeration device is positioned between the aerobic microbial filler and the anoxic microbial filler, and a plurality of aeration holes are formed in the aeration pipe.
Preferably, a cover plate is arranged at the top opening, a cover plate opening and a plurality of check valves are arranged on the cover plate, the purification and regulation tank system further comprises a middle water tank, a suction submersible pump is arranged in the middle water tank, the suction submersible pump is connected with a liquid inlet of the ejector through a pipeline, a liquid outlet of the ejector is communicated with the middle water tank, and a suction inlet of the ejector is connected with the cover plate opening through a pipeline; the water outlet pipe is connected with the middle water tank.
Preferably, the microbial filler comprises an aerobic microbial filler and an anoxic microbial filler positioned below the aerobic microbial filler, wherein the aerobic microbial filler is positioned above the sewage liquid surface, and the anoxic microbial filler is positioned below the sewage liquid surface; the lifting mechanism comprises a lifting pump and a spray pipe connected with the lifting pump, the lifting pump is positioned in sewage, the spray pipe is positioned above the aerobic microorganism filler, and a plurality of water spray ports are arranged on the spray pipe towards the aerobic microorganism filler.
Preferably, the fixed filler comprises short fiber strings, elastic filler strings, fiber fabrics or long fiber bundles; the heavy filler comprises ceramsite, and the light filler comprises foam plastic beads or plastic rings.
Preferably, the bioreactor module further comprises a cleaning fan and a cleaning air distribution pipe connected with the cleaning fan, wherein the cleaning air distribution pipe is positioned at the bottom of the microbial filler, and a plurality of air injection holes are formed in the air distribution pipe towards the microbial filler.
Preferably, the bottom of the box body is provided with a supporting frame, and a plurality of water inlets are formed in the supporting frame.
Preferably, a liquid level meter for detecting the liquid level is arranged in the regulating and accumulating tank, and a water inlet valve electrically connected with the liquid level meter is arranged on the water inlet pipe.
Preferably, a water quality detector for detecting water quality is arranged in the regulating and storing tank, and a water outlet valve is arranged on the water outlet pipe.
Preferably, the box body is made of concrete, glass fiber reinforced plastic, plastic or stainless steel, or is made of steel skeleton cladding cloth.
Compared with the prior art, the utility model has the following technical effects:
according to the utility model, the bioreactor module is placed in the regulating and accumulating tank, so that the sewage can be directly purified by utilizing the microbial filler, a sewage treatment device is not required to be arranged near the regulating and accumulating tank, the rainwater in the regulating and accumulating tank is not required to be purified after being transported, the bioreactor module does not occupy the floor space or the underground space, the capacity of the regulating and accumulating tank is hardly occupied, and the investment and the running cost can be obviously saved. In addition, the upper support body, the lower support body or the filter plate arranged in the box body can limit the fixed packing or the floating packing in the box body, so that the loss of biological packing is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present 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 a purification conditioning tank system of a fully submerged bioreactor module;
FIG. 2 is a schematic diagram of a purification and conditioning tank system for a bioreactor module that doubles as a filter;
FIG. 3 is a schematic diagram of a purge regulation reservoir system of a partially submerged bioreactor module;
FIG. 4 is a schematic view of a structure in which a fixed packing is fixed;
FIG. 5 is a schematic view of a heavy packing arrangement;
FIG. 6 is a schematic view of a lightweight filler arrangement;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
The utility model aims to provide a purification and regulation tank system, which solves the problems existing in the prior art, can directly purify sewage by utilizing microbial filler, obviously saves investment and operation cost, and avoids loss of the biological filler.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 and 4 to 6, the present embodiment provides a purification and regulation tank 300 system including a regulation tank 300, a bioreactor module 303 and a lifting mechanism, wherein a housing of the regulation tank 300 is made of concrete. The control cabinet 99 is arranged outside the regulating reservoir 300, the regulating reservoir 300 is communicated with the water inlet pipe 6 and the water outlet pipe 7, the liquid level meter 88 for detecting the liquid level is arranged in the regulating reservoir 300, the water inlet valve 66 is arranged on the water inlet pipe 6, the water quality detector 777 for detecting the water quality is arranged in the regulating reservoir 300, and the water outlet valve is arranged on the water outlet pipe 7. The level gauge 88, the water inlet valve 66, the water outlet valve and the water quality detector 777 are all electrically connected with the control cabinet 99. The bioreactor module 303 comprises a box 302, wherein the box 302 is made of stainless steel and is positioned in the regulation and storage tank 300, a support 81 made of stainless steel is arranged at the bottom of the box 302, and a water inlet 8 is formed in the support 81. The top and the bottom of the box body 302 are respectively provided with a top opening and a bottom opening, microbial fillers are arranged in the box body 302 from top to bottom, and the lifting mechanism is used for lifting sewage to act on the microbial fillers; the microbial filler comprises a fixed filler 13 or a floating filler; the upper and lower ends of the fixed filler 13 are respectively fixed on an upper support body 14 and a lower support body 15 in the box body 302 through an upper connecting piece 16 and a lower connecting piece 17; the floating filler is a heavy filler 212 or a light filler 213, a filter plate 401 is arranged in the box 302, the heavy filler 212 is filled in the box 302 and is positioned above the filter plate 401, the gravity is larger than welfare, the floating filler can be piled above the filter plate 401 under the action of gravity, and the heavy filler cannot be separated from the box 302 under the action of water flow impact in time; the light filler 213 is filled in the case 302, deposited under the filter sheet 401 by the action of buoyancy, and the filter sheet 401 is provided with the filter head 50. The fixed packing 13 includes a string of short fibers, a string of elastic packing, a fibrous fabric or a long fiber bundle; the heavy filler 212 comprises ceramic particles and the light filler 213 comprises foam beads or plastic rings.
In this embodiment, the bioreactor module 303 is placed in the regulation tank 300, so that the sewage can be directly purified by using the microbial filler, a sewage treatment device is not required to be arranged near the regulation tank 300, the rainwater in the regulation tank 300 is not required to be transported for purification treatment, the bioreactor module 303 does not occupy the floor space or the underground space, the tank capacity of the regulation tank 300 is hardly occupied, and the investment and the running cost can be obviously saved. In addition, the upper support 14, the lower support 15 or the filter plate 401 disposed in the case 302 can restrict the fixed packing 13 or the floating packing in the case 302, thereby avoiding the loss of the biological packing.
As an implementation mode of the embodiment, the microbial filler comprises an aerobic microbial filler 401 and an anoxic microbial filler 402 positioned below the aerobic microbial filler 401, wherein the aerobic microbial filler 401 and the anoxic microbial filler 402 are positioned below the sewage liquid level; the lifting mechanism comprises an aeration device, the aeration device comprises an aeration fan and an aeration pipe 5 connected with the aeration fan, the aeration pipe 5 is positioned between the aerobic microorganism filling 401 and the anoxic microorganism filling 402, and a plurality of upward aeration holes are formed in the aeration pipe 5.
Working principle:
in the early stage of rain, the control cabinet 99 opens the water inlet valve 66, initial rainwater (sewage) enters the regulating reservoir 300 through the water inlet pipe 6 and the grating 666, when the liquid level reaches the highest water level, the liquid level meter 88 signals the control cabinet 99, the control cabinet 99 sends a closing instruction to the water inlet valve 66, and the water inlet valve 66 is closed. The aeration fan is started, aeration air enters the aeration pipe 5 and passes through the aerobic microorganism filling material 401 at the upper part from bottom to top, and organic matters and ammonia nitrogen pollutants in water are catalyzed and decomposed and removed by aerobic microorganisms in the aerobic microorganism filling material 401. Due to the stripping action, water enters the anoxic microbial packing 402 from the lower part of the bioreactor module 303, passes through the anoxic microbial packing 402 from bottom to top, and then passes through the aerobic microbial packing 401 from bottom to top. In the anoxic microbial filler 402, the total nitrogen and organic matters in the water are removed by the anoxic microbial catalytic decomposition of denitrifying bacteria in the anoxic microbial filler 402. After the water in the regulating reservoir 300 is treated for a period of time, the water reaches the discharge standard according to the time or water quality test, and the drainage pump 77 is started to drain through the water outlet pipe 7 to receive the initial rainwater of the next rain. During the next rain, a small amount of water is sprayed to the microbial filler to keep the filler moist; or the sewage in the nearby sewage network is introduced into the regulating reservoir 300 to continue the sewage treatment.
The upper support body 14 and the lower support body 15 are grating plates in this embodiment, and the grating plates are made of glass fiber reinforced plastic. The upper and lower supporting bodies 14 and 15 have a circular planar shape and are installed in the case 302 to form a cylindrical water purifying module.
As shown in fig. 2, further, a cover plate 505 is disposed at the top opening, the cover plate 505 is provided with a cover plate 505 opening and a plurality of check valves 506, the purification and regulation tank 300 system further comprises an intermediate water tank 601, a suction submersible pump is disposed in the intermediate water tank 601, the suction submersible pump is connected with a liquid inlet of the ejector 510 through a pipeline, a liquid outlet of the ejector 510 is communicated with the intermediate water tank 601, and a suction inlet of the ejector 510 is connected with the cover plate 505 opening through a pipeline; the water outlet pipe 7 is connected to the intermediate water tank 601.
During the water purification process, the water is returned to the regulating reservoir 300 from the check valve 506 under the air stripping action. During the filtering and draining process, the intermediate water tank 601 is filled with water, the aeration pipe 5 stops aeration, and the check valve 506 is closed. The pumping submerged pump in the intermediate water tank 601 is started, and the pressurized water is sent to the liquid inlet of the ejector 510 through the pipeline and flows into the intermediate water tank 601 through the liquid outlet of the ejector 510 and the pipeline. At this time, the suction port of the ejector 510 generates negative pressure, and water at the upper part of the bioreactor module 303 is sucked through the pipe, and water in the regulating reservoir 300 enters from the lower part of the bioreactor module 303 and flows through the anoxic biofilm carrier and the aerobic biofilm carrier from bottom to top. The filtered clean water enters the intermediate water tank 601 and then flows out of the regulating reservoir 300 from the water outlet pipe 7.
As shown in fig. 3, as another implementation mode of the present embodiment, the microbial filler includes an aerobic microbial filler 401 and an anoxic microbial filler 402 located below the aerobic microbial filler 401, wherein the aerobic microbial filler 401 is located above the sewage level, and the anoxic microbial is located below the sewage level; the lifting mechanism comprises a lifting pump 71 and a spray pipe 701 connected with the lifting pump 71, the lifting pump 71 is positioned in sewage, the spray pipe 701 is positioned above the aerobic microbial filler 401, and a plurality of water spray ports are arranged on the spray pipe 701 towards the aerobic microbial filler 401.
Working principle:
in the early stage of rain, initial rainwater (sewage) enters the regulating reservoir 300 through the water inlet pipe 6. The lifting pump 71 is started, sewage is sent to a spraying device through a pipeline and is sprayed downwards and evenly onto the filler in the box body 302 of the bioreactor module 303, and organic matters and ammonia nitrogen pollutants in the water are decomposed and removed by the catalysis of the aerobic microorganisms in the aerobic microorganisms filler 401 through the aerobic microorganisms filler 401 above the liquid level of the regulating reservoir 300 from top to bottom. Under the action of gravity, the wastewater continues to pass from top to bottom through anoxic microbial fill 402 below the level of the conditioning tank 300. In the anoxic microbial packing 402, nitrate nitrogen and organic matters in the water are decomposed and removed by denitrifying bacteria anoxic microorganisms in the packing layer below the liquid level of the regulating reservoir 300.
The bioreactor module 303 further comprises a cleaning fan and a cleaning air distribution pipe 4 connected with the cleaning fan, wherein the cleaning air distribution pipe 4 is positioned at the bottom of the microbial filler, and a plurality of air injection holes are formed in the air distribution pipe towards the microbial filler. When in cleaning, a cleaning fan is started, cleaning air enters the cleaning air distribution pipe 4, the cleaning air sequentially passes through the anoxic microbial filler 402 and the aerobic microbial filler 401 from bottom to top, and under the air stripping action, water sequentially passes through the anoxic microbial filler 402 and the aerobic microbial filler 401. The biofilm scrubbed by the air is deposited to the bottom of the regulating reservoir 300 along with the water band bioreactor module 303, and the sludge is periodically discharged from the regulating reservoir 300.
The air hole on the air distribution pipe has larger aperture, and the air inlet of the cleaning fan is larger. The pore diameter of the aerator pipe 5 is smaller, and the cleaning effect can not be achieved.
The adaptation to the actual need is within the scope of the utility model.
It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The purifying and regulating tank system is characterized by comprising a regulating tank, a bioreactor module and a lifting mechanism, wherein the regulating tank is communicated with a water inlet pipe and a water outlet pipe, the bioreactor module comprises a tank body, the tank body is positioned in the regulating tank, the top and the bottom of the tank body are respectively provided with a top opening and a bottom opening, microbial fillers are arranged in the tank body from top to bottom, and the lifting mechanism is used for lifting sewage to act on the microbial fillers; the microbial filler comprises a fixed filler or a floating filler; the upper end and the lower end of the fixed filler are respectively fixed on an upper support body and a lower support body in the box body; the floating filler is heavy filler or light filler, a filter plate is arranged in the box body, and the heavy filler is filled in the box body and is positioned above the filter plate; the light filler is filled in the box body and is positioned below the filter plate.
2. The purification conditioning tank system according to claim 1, wherein the microbial filler comprises an aerobic microbial filler and an anoxic microbial filler located below the aerobic microbial filler, both the aerobic microbial filler and the anoxic microbial filler being located below the sewage level; the lifting mechanism comprises an aeration device, an aeration pipe of the aeration device is positioned between the aerobic microbial filler and the anoxic microbial filler, and a plurality of aeration holes are formed in the aeration pipe.
3. The purification and regulation tank system according to claim 1, wherein a cover plate is arranged at the top opening, a cover plate opening and a plurality of check valves are arranged on the cover plate, the purification and regulation tank system further comprises an intermediate water tank, a suction submersible pump is arranged in the intermediate water tank, the suction submersible pump is connected with a liquid inlet of an ejector through a pipeline, a liquid outlet of the ejector is communicated with the intermediate water tank, and a suction inlet of the ejector is connected with the cover plate opening through a pipeline; the water outlet pipe is connected with the middle water tank.
4. The purification conditioning tank system according to claim 1, wherein the microbial filler comprises an aerobic microbial filler and an anoxic microbial filler located below the aerobic microbial filler, the aerobic microbial filler being located above the sewage level and the anoxic microbial filler being located below the sewage level; the lifting mechanism comprises a lifting pump and a spray pipe connected with the lifting pump, the lifting pump is positioned in sewage, the spray pipe is positioned above the aerobic microorganism filler, and a plurality of water spray ports are arranged on the spray pipe towards the aerobic microorganism filler.
5. The purification regulation tank system of claim 1, wherein the fixed filler comprises a string of short fibers, a string of elastic filler, a fabric of fibers, or a bundle of long fibers; the heavy filler comprises ceramsite, and the light filler comprises foam plastic beads or plastic rings.
6. The system of any one of claims 1-4, wherein the bioreactor module further comprises a purge fan and a purge gas distribution tube connected to the purge fan, the purge gas distribution tube is located at the bottom of the microbial fill, and a plurality of gas injection holes are provided in the gas distribution tube toward the microbial fill.
7. The purification and conditioning tank system according to claim 1, wherein a support frame is provided at the bottom of the tank, and a plurality of water inlets are provided on the support frame.
8. The purification and regulation tank system according to claim 1, wherein a liquid level meter for detecting the liquid level is arranged in the regulation tank, and a water inlet valve electrically connected with the liquid level meter is arranged on the water inlet pipe.
9. The purification and storage tank system according to claim 1, wherein a water quality detector for detecting water quality is arranged in the storage tank, and a water outlet valve is arranged on the water outlet pipe.
10. The purification and conditioning tank system according to claim 1, wherein the tank is made of concrete, glass fiber reinforced plastic, plastic or stainless steel, or is made of steel skeleton clad cloth.
CN202321580825.6U 2023-06-20 2023-06-20 Purifying and regulating tank system Active CN220283798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321580825.6U CN220283798U (en) 2023-06-20 2023-06-20 Purifying and regulating tank system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321580825.6U CN220283798U (en) 2023-06-20 2023-06-20 Purifying and regulating tank system

Publications (1)

Publication Number Publication Date
CN220283798U true CN220283798U (en) 2024-01-02

Family

ID=89337705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321580825.6U Active CN220283798U (en) 2023-06-20 2023-06-20 Purifying and regulating tank system

Country Status (1)

Country Link
CN (1) CN220283798U (en)

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