CN112794574A - Biological environmental protection processing apparatus of industrial waste water - Google Patents
Biological environmental protection processing apparatus of industrial waste water Download PDFInfo
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- CN112794574A CN112794574A CN202011609013.0A CN202011609013A CN112794574A CN 112794574 A CN112794574 A CN 112794574A CN 202011609013 A CN202011609013 A CN 202011609013A CN 112794574 A CN112794574 A CN 112794574A
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 37
- 230000007613 environmental effect Effects 0.000 title description 3
- 238000011282 treatment Methods 0.000 claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000010802 sludge Substances 0.000 claims abstract description 46
- 239000002351 wastewater Substances 0.000 claims abstract description 39
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 239000008213 purified water Substances 0.000 claims abstract description 26
- 230000001954 sterilising effect Effects 0.000 claims abstract description 21
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 36
- 238000005273 aeration Methods 0.000 claims description 24
- 238000007667 floating Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000004062 sedimentation Methods 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- 239000008394 flocculating agent Substances 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 239000003513 alkali Substances 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000011221 initial treatment Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a biological environment-friendly treatment device for industrial wastewater, belongs to the technical field of sewage treatment equipment, solves the problems that the existing industrial wastewater treatment equipment is complex and does not have an environment-friendly treatment function, and has the technical key points that: the biological treatment box is internally divided into a sludge separation chamber, a regulation chamber, a biological reaction chamber and a purified water collection chamber, sludge separation, wastewater regulation, biological treatment and purification and sterilization treatment are integrated in the biological treatment box, the structure is compact, the treatment efficiency is high, under the pumping of a booster pump, wastewater can conveniently enter the sludge separation chamber, the regulation chamber, the biological reaction chamber and the purified water collection chamber in sequence, after treatment, purified water is discharged from a water discharge pipe of the sterilization tank, and impurities such as sludge are discharged from a sludge discharge pipe of the treatment tank, so that the purpose of industrial wastewater treatment is achieved, the space is saved, and the wastewater treatment efficiency is high.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a biological environment-friendly treatment device for industrial wastewater.
Background
In the social and economic development and urbanization process of China, water resource shortage is becoming one of the main factors restricting the sustainable development strategy of China. In recent years, with the continuous increase of industrial scale in China, the industrial water consumption is increased dramatically. Meanwhile, the amount of generated wastewater is rapidly increased, and great challenges are brought to the current wastewater treatment and recycling technology. If the industrial wastewater is directly discharged, the environmental pollution of the surrounding soil and water body can be serious. After the wastewater is qualified after treatment, if the wastewater is not recycled, water resource waste is caused, and water resource shortage is aggravated. The industrial wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and water resources are fully utilized.
At present, after the industrial wastewater is subjected to primary treatment, a lot of impurities in the wastewater are still difficult to treat, moreover, the conventional industrial wastewater treatment device is generally formed by communicating a plurality of devices with different functions, and relates to a primary treatment tank, a sedimentation tank, an acid-base regulation tank, a multistage filtration tank, a membrane treatment tank, a microorganism treatment tank, a purification tower, a disinfection tank and the like. Wherein the biological treatment method is a wastewater treatment method which converts organic pollutants in a solution, colloid and fine suspension state in wastewater into stable and harmless substances through the metabolism of microorganisms. The biological treatment method can be divided into two types of aerobic biological treatment and anaerobic biological treatment, depending on the microorganism used. The aerobic biological treatment type is to immerse the entire packing with the already oxygenated wastewater and to flow through the packing at a certain flow rate. Under the action of metabolism of microorganisms on the biomembrane, organic pollutants in the sewage are removed, the sewage is purified, and the existing treatment equipment does not have an integrated device for completing the purification treatment.
Therefore, it is necessary to provide a biological environment-friendly treatment device for industrial wastewater, aiming at solving the above problems.
Disclosure of Invention
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide an apparatus for biologically and environmentally treating industrial wastewater, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a biological environment-friendly treatment device for industrial wastewater comprises a biological treatment box body, a treatment tank and a sterilization tank, wherein an upper cover plate is arranged at the top of the biological treatment box body, a baffle is fixed inside the biological treatment box body and divides the inside of the biological treatment box body into a left part and a right part, an upper plate I, an upper plate II, a lower plate I and a lower plate II are also arranged inside the biological treatment box body, and the upper plate I, the upper plate II, the lower plate I and the lower plate II divide the inside of the biological treatment box body into four parts, namely a sludge separation chamber, a regulation chamber, a biological reaction chamber and a purified water collection chamber;
the biological treatment bottom of the box body is provided with a treatment tank and a sterilization tank, the inside of the treatment tank is communicated with a sludge separation chamber, the biological treatment box body is connected with a wastewater feed liquor pipe, the wastewater feed liquor pipe is communicated with the sludge separation chamber, the biological treatment box body is internally provided with a stirring assembly, a water permeable plate is arranged on a baffle, a plurality of water permeable holes are arranged on the water permeable plate, the water permeable holes are communicated with a regulation chamber and a biological reaction chamber, a biological filter bed is laid in the biological reaction chamber, the bottom of the biological filter bed is provided with an aeration assembly, and the biological reaction chamber and a water purification collection chamber are.
As a further scheme of the invention, a spoiler is arranged between the treatment tank and the sludge separation chamber, the spoiler is arranged in the middle of the lower plate and is flush with the lower plate, a plurality of sedimentation holes are arranged on the spoiler, the sedimentation holes are communicated with a sedimentation tank in the treatment tank, and the bottom side of the treatment tank is connected with a sludge discharge pipe.
As a further scheme of the invention, a liquid inlet valve is arranged on the wastewater liquid inlet pipe, a booster pump is also arranged on the wastewater liquid inlet pipe, the sludge separation chamber is positioned between the adjusting chamber and the treatment tank, the adjusting chamber is positioned above the upper plate I, and a filter screen is arranged on the upper plate I.
As a further scheme of the invention, the stirring assembly comprises a stirring shaft, an upper stirrer, a lower stirrer and a stirring motor, wherein the stirring motor is arranged on an upper cover plate, the upper cover plate is connected with the stirring shaft, the stirring shaft is arranged in a sludge separation chamber and an adjusting chamber in the biological treatment box body, the lower stirrer is arranged on the stirring shaft in the sludge separation chamber, and the upper stirrer is arranged on the stirring shaft in the adjusting chamber.
As a further scheme of the invention, the interior of the stirring shaft is of a hollow structure and is provided with a liquid injection channel, the liquid injection channel is communicated with the interior of the lower stirrer, the lower stirrer is provided with a plurality of acid-base adjusting holes, the acid-base adjusting holes are communicated with the liquid injection channel, the top of the liquid injection channel is communicated with a liquid injection cover, and the liquid injection cover is connected with an acid liquid tank and an alkali liquid tank through pipelines.
As a further scheme of the invention, a flocculant box is also arranged above the biological treatment box body and is communicated with the regulating chamber through a flocculant adding pipe.
As a further scheme of the invention, a floating filter layer is also arranged in the adjusting chamber above the upper stirrer, stop blocks are fixed on the inner walls of the biological treatment box body above and below the floating filter layer, and the water permeable plate is arranged above the floating filter layer.
As a further scheme of the invention, the aeration component comprises an aeration disc, a plurality of aeration holes are arranged on the aeration disc, the aeration disc is communicated with a blower through an air inlet pipe, and the blower is positioned at the top of the upper cover plate.
As a further scheme of the invention, the water purification collecting pipe is fixed on the second upper plate, a plurality of collecting holes are formed in the surface of the water purification collecting pipe, filter materials are filled in the water purification collecting pipe, and the water purification collecting pipe is arranged below the biological filter bed.
As a further scheme of the invention, the biological treatment box body is also provided with a liquid level meter which is communicated with the interior of the biological treatment box body.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the biological environment-friendly treatment device for industrial wastewater integrates sludge separation, wastewater regulation, biological treatment and purification and sterilization treatment in the biological treatment box body, has a compact structure and high treatment efficiency, facilitates wastewater to enter the sludge separation chamber, the regulation chamber, the biological reaction chamber and the purified water collection chamber in sequence under the pumping action of the booster pump, discharges purified water from the drain pipe of the sterilization tank after treatment, and discharges impurities such as sludge from the sludge discharge pipe of the treatment tank, so that the purpose of industrial wastewater treatment is achieved, the space is saved, and the wastewater treatment efficiency is high.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a biological environment-friendly treatment device for industrial wastewater provided by the invention.
FIG. 2 is a schematic structural diagram of an upper plate in the biological environment-friendly treatment device for industrial wastewater.
FIG. 3 is a schematic structural diagram of an upper stirrer in the biological environment-friendly treatment device for industrial wastewater provided by the invention.
FIG. 4 is a schematic structural diagram of a lower stirrer in the biological environment-friendly industrial wastewater treatment device provided by the invention.
FIG. 5 is a schematic structural view of a purified water collecting pipe in the biological environment-friendly treatment device for industrial wastewater provided by the invention.
FIG. 6 is a top view of an aeration assembly in the biological environmental protection treatment device for industrial wastewater provided by the invention.
FIG. 7 is a schematic view of a wastewater flow structure in the biological environment-friendly industrial wastewater treatment device provided by the invention.
Reference numerals: 1-biological treatment box body, 2-upper cover plate, 3-sealing gasket, 4-fixing bolt, 5-baffle, 6-upper plate I, 7-upper plate II, 8-lower plate I, 9-lower plate II, 10-treatment tank, 11-sludge separation chamber, 12-regulation chamber, 13-biological reaction chamber, 14-purified water collection chamber, 15-sterilization tank, 16-waste water inlet pipe, 17-inlet valve, 18-booster pump, 19-spoiler, 20-precipitation hole, 21-precipitation tank, 22-sludge discharge pipe, 23-stirring component, 24-stirring shaft, 25-upper stirrer, 26-lower stirrer, 27-stirring motor, 28-acid and alkali regulation hole, 29-injection channel, 30-injection cover, 31-acid liquid tank, 32-alkaline liquid tank, 33-liquid level meter, 34-flocculant adding pipe, 35-flocculant tank, 36-filter screen, 37-floating filter layer, 38-block, 39-permeable plate, 40-permeable hole, 41-biological filter bed, 42-aeration component, 43-blower, 44-air inlet pipe, 45-aeration disk, 46-aeration hole, 47-purified water collecting pipe, 48-collecting hole, 49-filter material, 50-ultraviolet sterilizing lamp, 51-water drain pipe and 52-water drain valve.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 7, the biological environment-friendly treatment device for industrial wastewater comprises a biological treatment box body 1, a treatment tank 10 and a sterilization tank 15, wherein an upper cover plate 2 is installed at the top of the biological treatment box body 1, a baffle plate 5 is fixed inside the biological treatment box body 1, the baffle plate 5 divides the interior of the biological treatment box body 1 into a left part and a right part, an upper plate 6, an upper plate two 7, a lower plate one 8 and a lower plate two 9 are further installed inside the biological treatment box body 1, and the upper plate 6, the upper plate two 7, the lower plate one 8 and the lower plate two 9 divide the interior of the biological treatment box body 1 into a sludge separation chamber 11, a regulation chamber 12, a biological reaction chamber 13 and a purified water collection chamber 14.
As a preferred embodiment of the present invention, the upper cover plate 2 is mounted on the top of the biological treatment housing 1 by means of fixing bolts 4, and a sealing gasket 3 is provided between the biological treatment housing 1 and the upper cover plate 2 for ensuring the sealing property of the connection between the biological treatment housing 1 and the upper cover plate 2.
Further, 1 bottom of biological treatment box installs processing jar 10 and sterilization jar 15, wherein, the inside sludge separation room 11 that is linked together with of processing jar 10, install spoiler 19 between processing jar 10 and the sludge separation room 11, spoiler 19 sets up and just is equalling mutually with one 8 of hypoplastron 8 middle parts of hypoplastron, is equipped with a plurality of precipitation holes 20 on spoiler 19, and precipitation hole 20 is linked together with the inside precipitation tank 21 of processing jar 10, processing jar 10 bottom side is connected with mud pipe 22 for regularly outwards discharge through mud pipe 22 with the mud that gets into in the precipitation tank 21 through precipitation hole 20 in the sludge separation room 11, for the convenience sludge discharge in the processing jar 10, can also install sludge pump or arrange mud screw rod etc. and discharge mud in the supplementary precipitation tank 21 in the processing jar 10.
The biological treatment box body 1 is connected with a wastewater inlet pipe 16, a liquid inlet valve 17 is arranged on the wastewater inlet pipe 16, the wastewater inlet pipe 16 is communicated with the sludge separation chamber 11, a booster pump 18 is also arranged on the wastewater inlet pipe 16, and industrial wastewater is conveniently pumped into the sludge separation chamber 11 through the wastewater inlet pipe 16 under the pumping action of the booster pump 18; in one embodiment of the present invention, referring to fig. 1 and 2, the sludge separation chamber 11 is located between the conditioning chamber 12 and the treatment tank 10, the conditioning chamber 12 is located above the upper plate 6, a filter screen 36 is installed on the upper plate 6, and the filter screen 36 is used for communicating the sludge separation chamber 11 and the conditioning chamber 12 and filtering impurities in the wastewater entering the conditioning chamber 12 in the sludge separation chamber 11.
In one embodiment of the present invention, referring to fig. 1, 3 and 4, a stirring assembly 23 is further installed in the biological treatment tank 1, the stirring assembly 23 includes a stirring shaft 24, an upper stirrer 25, a lower stirrer 26 and a stirring motor 27, wherein, the stirring motor 27 is arranged on the upper cover plate 2, the upper cover plate 2 is connected with the stirring shaft 24, the stirring shaft 24 is arranged in the sludge separating chamber 11 and the adjusting chamber 12 in the biological treatment box body 1, the middle part of the filter screen 36 is provided with a shaft hole and a shaft sleeve for the stirring shaft 24 to pass through, wherein a lower stirrer 26 is arranged on a stirring shaft 24 in the sludge separation chamber 11, an upper stirrer 25 is arranged on the stirring shaft 24 in the adjusting chamber 12, the same stirring motor 27 drives the stirring shaft 24 to rotate, so as to drive the upper stirrer 25 and the lower stirrer 26 to rotate, and stir the wastewater in the sludge separation chamber 11 and the adjusting chamber 12.
Further, stirring shaft 24 is inside to be hollow structure and set up to annotate liquid channel 29, annotate liquid channel 29 and agitator 26 inside down and be linked together, be equipped with a plurality of acid-base regulation holes 28 down on the agitator 26, acid-base regulation hole 28 intercommunication annotates liquid channel 29, annotate liquid channel 29 top intercommunication and annotate liquid cover 30, annotate liquid cover 30 and have sour liquid case 31 and lye tank 32 through the pipe connection, according to the pH value regulation needs, with acidizing fluid or alkali lye in acidizing fluid case 31 or lye tank 32 through annotating in liquid channel 29 pours into mud separation chamber 11 into, adjust industrial waste water's pH value to acidizing fluid or alkali lye are distributed in mud separation chamber 11 and flash mixed by a plurality of acid-base regulation holes 28, are convenient for the acid-base regulation.
Further, biological treatment box 1 top still is equipped with flocculating agent case 35, and flocculating agent case 35 passes through flocculating agent and adds 34 intercommunication regulating chamber 12 of pipe, and last agitator 25 in regulating chamber 12 is under the rotatory stirring, conveniently with the flocculating agent of adding fast with the water phase mixture, is convenient for precipitate the impurity in the waste water, is separated out with the form of flocculation thing.
Still install level gauge 33 on the biological treatment box 1, level gauge 33 is linked together with biological treatment box 1 is inside for liquid level height in the real-time supervision biological treatment box 1.
In a preferred embodiment of the present invention, the flocculating agent tank 35 may be connected to the liquid injection channel 29, a flocculating agent is added to the sludge separation chamber 11, flocculates are separated from the wastewater by filtration with the filter 36, and the flocculates are settled in the settling tank 21 for discharge, and the acid liquor tank 31 and the alkaline liquor tank 32 are connected to the adjusting chamber 12 for adjusting the pH of the wastewater.
As a preferred embodiment of the present invention, a floating filter layer 37 is further installed in the adjusting chamber 12 above the upper stirrer 25, stoppers 38 are fixed on the inner walls of the biological treatment tank 1 above and below the floating filter layer 37, the stoppers 38 are used for limiting the floating filter layer 37 in a floating manner, the floating filter layer 37 is placed in the adjusting chamber 12, so that wastewater below the floating filter layer 37 can be conveniently filtered, and impurities are trapped in the adjusting chamber 12 below the floating filter layer 37; the baffle 5 above the floating filter layer 37 is provided with a water permeable plate 39, the water permeable plate 39 is provided with a plurality of water permeable holes 40, and the water permeable holes 40 are communicated with the adjusting chamber 12 and the biological reaction chamber 13.
The biological reaction chamber 13 is internally paved with a biological filter bed 41, the bottom of the biological filter bed 41 is provided with an aeration assembly 42, as shown in fig. 1 and fig. 6, the aeration assembly 42 comprises an aeration disc 45, a plurality of aeration holes 46 are arranged on the aeration disc 45, the aeration disc 45 is communicated with a blower 43 through an air inlet pipe 44, the blower 43 is positioned at the top of the upper cover plate 2 and is used for blowing air into the aeration disc 45 and exposing the air out of the aeration holes 46 to supply microorganisms on the biological filter bed 41, and the aerobic microorganisms decompose organic matters in the wastewater flowing into the biological reaction chamber 13 through the water permeable holes 40 in the adjusting chamber 12 to purify the wastewater.
Referring to fig. 1 and 5, a plurality of purified water collecting pipes 47 are fixed on the upper plate 7 between the biological reaction chamber 13 and the purified water collecting chamber 14, a plurality of collecting holes 48 are arranged on the surface of each purified water collecting pipe 47, a filter material 49 is filled in each purified water collecting pipe 47, wherein, the purified water collecting pipe 47 is arranged below the biological filter bed 41, when the water in the biological reaction chamber 13 is biologically purified, enters a purified water collecting pipe 47 through a collecting hole 48, flows into the purified water collecting chamber 14 after being filtered by a filter material 49, the second lower plate 9 at the bottom of the purified water collecting chamber 14 is provided with a through hole and communicated with the inside of the sterilizing tank 15, the sterilizing tank 15 is internally provided with an ultraviolet sterilizing lamp 50, the ultraviolet sterilizing lamp 50 is used for sterilizing and disinfecting the water flowing into the sterilizing tank 15, the bottom of the sterilization tank 15 is communicated with a drain pipe 51, a drain valve 52 is arranged on the drain pipe 51, and purified water can be discharged from the sterilization tank 15 by opening the drain valve 52.
The biological environment-friendly treatment device for industrial wastewater integrates sludge separation, wastewater regulation, biological treatment and purification and sterilization treatment in the biological treatment box body 1, has compact structure and high treatment efficiency, is convenient for wastewater to enter the sludge separation chamber 11, the regulation chamber 12, the biological reaction chamber 13 and the purified water collection chamber 14 in sequence under the pumping action of the booster pump 18, after treatment, purified water is discharged from the water discharge pipe 51 of the sterilization tank 15, and impurities such as sludge are discharged from the sludge discharge pipe 22 of the treatment tank 10, so that the purpose of industrial wastewater treatment is achieved, the space is saved, and the wastewater treatment efficiency is high.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (10)
1. The biological environment-friendly treatment device for the industrial wastewater comprises a biological treatment box body (1), a treatment tank (10) and a sterilization tank (15), wherein an upper cover plate (2) is arranged at the top of the biological treatment box body (1), and is characterized in that a baffle (5) is fixed inside the biological treatment box body (1), the baffle (5) divides the interior of the biological treatment box body (1) into a left part and a right part, an upper plate I (6), an upper plate II (7), a lower plate I (8) and a lower plate II (9) are further arranged inside the biological treatment box body (1), and the upper plate I (6), the upper plate II (7), the lower plate I (8) and the lower plate II (9) divide the interior of the biological treatment box body (1) into a sludge separation chamber (11), a regulation chamber (12), a biological reaction chamber (13) and a purified water collection chamber (14);
biological treatment box (1) bottom is installed and is handled jar (10) and sterilization jar (15), it is linked together with sludge separation room (11) to handle jar (10) inside, be connected with waste water feed liquor pipe (16) on biological treatment box (1), waste water feed liquor pipe (16) intercommunication sludge separation room (11), still install stirring subassembly (23) in biological treatment box (1), install on baffle (5) porous disk (39), install a plurality of holes of permeating water (40) on porous disk (39), hole of permeating water (40) intercommunication regulating chamber (12) and biological reaction room (13), biological filter bed (41) have been laid in biological reaction room (13), biological filter bed (41) bottom is equipped with aeration components (42), collect through water purification collecting pipe (47) intercommunication between room (14) biological reaction room (13) and the water purification.
2. The biological environment-friendly industrial wastewater treatment device according to claim 1, wherein a flow baffle plate (19) is installed between the treatment tank (10) and the sludge separation chamber (11), the flow baffle plate (19) is arranged in the middle of the lower plate I (8) and is flush with the lower plate I (8), a plurality of sedimentation holes (20) are formed in the flow baffle plate (19), the sedimentation holes (20) are communicated with a sedimentation tank (21) inside the treatment tank (10), and a sludge discharge pipe (22) is connected to the bottom side of the treatment tank (10).
3. The biological environment-friendly industrial wastewater treatment device according to claim 2, wherein a wastewater inlet valve (17) is installed on the wastewater inlet pipe (16), a booster pump (18) is also installed on the wastewater inlet pipe (16), the sludge separation chamber (11) is located between the adjusting chamber (12) and the treatment tank (10), the adjusting chamber (12) is located above the upper plate I (6), and a filter screen (36) is installed on the upper plate I (6).
4. The biological environment-friendly industrial wastewater treatment device according to claim 1, wherein the stirring assembly (23) comprises a stirring shaft (24), an upper stirrer (25), a lower stirrer (26) and a stirring motor (27), the stirring motor (27) is installed on the upper cover plate (2), the upper cover plate (2) is connected with the stirring shaft (24), the stirring shaft (24) is arranged in the sludge separation chamber (11) and the adjusting chamber (12) in the biological treatment box body (1), the lower stirrer (26) is installed on the stirring shaft (24) in the sludge separation chamber (11), and the upper stirrer (25) is installed on the stirring shaft (24) in the adjusting chamber (12).
5. The biological environment-friendly industrial wastewater treatment device according to claim 4, wherein the stirring shaft (24) is hollow and is provided with a liquid injection channel (29), the liquid injection channel (29) is communicated with the inside of the lower stirrer (26), the lower stirrer (26) is provided with a plurality of acid-base regulation holes (28), the acid-base regulation holes (28) are communicated with the liquid injection channel (29), the top of the liquid injection channel (29) is communicated with a liquid injection cover (30), and the liquid injection cover (30) is connected with an acid liquid tank (31) and an alkaline liquid tank (32) through pipelines.
6. The biological environment-friendly industrial wastewater treatment device according to claim 5, wherein a flocculant box (35) is further arranged above the biological treatment box body (1), and the flocculant box (35) is communicated with the regulating chamber (12) through a flocculant adding pipe (34).
7. The biological environment-friendly industrial wastewater treatment device according to claim 6, wherein a floating filter layer (37) is further installed in the adjusting chamber (12) above the upper stirrer (25), stop blocks (38) are fixed on the inner walls of the biological treatment tank body (1) above and below the floating filter layer (37), and the water permeable plate (39) is arranged above the floating filter layer (37).
8. The industrial wastewater biological environment-friendly treatment device according to claim 1, wherein the aeration assembly (42) comprises an aeration disc (45), a plurality of aeration holes (46) are arranged on the aeration disc (45), the aeration disc (45) is communicated with a blower (43) through an air inlet pipe (44), and the blower (43) is positioned at the top of the upper cover plate (2).
9. The biological environment-friendly industrial wastewater treatment device according to claim 8, wherein the purified water collection pipe (47) is fixed on the second upper plate (7), a plurality of collection holes (48) are formed in the surface of the purified water collection pipe (47), a filter material (49) is filled in the purified water collection pipe (47), and the purified water collection pipe (47) is arranged below the biological filter bed (41).
10. The biological environment-friendly industrial wastewater treatment device according to claim 1, wherein a liquid level meter (33) is further installed on the biological treatment tank body (1), and the liquid level meter (33) is communicated with the interior of the biological treatment tank body (1).
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Application publication date: 20210514 |