CN105170604A - Antibiotics fungus residue treatment system - Google Patents
Antibiotics fungus residue treatment system Download PDFInfo
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- CN105170604A CN105170604A CN201510489915.8A CN201510489915A CN105170604A CN 105170604 A CN105170604 A CN 105170604A CN 201510489915 A CN201510489915 A CN 201510489915A CN 105170604 A CN105170604 A CN 105170604A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
Abstract
The invention relates to an antibiotics fungus residue treatment system. The antibiotics fungus residue treatment system comprises a mixing pond, a hydrolysis pond, an ammonia gas blowing-off pond, an ammonia gas absorbing pond, a baffling type hypoxic and anaerobic reaction pond and a backflow type biological aerated filter. A water inlet pipe is arranged at the bottom of the ammonia gas blowing-off pond. A water distribution triangular cone is arranged in the position of an outlet of the water inlet pipe. A denitrification assistant adding and metering system is arranged in front of a water inlet. An alkali liquor adding inlet is formed in the middle of the ammonia gas blowing-off pond. A pH value measurement device is arranged on the upper portion of the ammonia gas blowing-off pond. An aerating system is arranged at the bottom of the ammonia gas blowing-off pond. A gas-liquid separator is arranged in the position of a wateroutlet of the ammonia gas blowing-off pond. A sulfuric acid solution with the mass concentration being 2%-6% is contained in the ammonia gas absorbing pond. The baffling type hypoxic and anaerobic reaction pond comprises a facultative anaerobic section, a hypoxic section and an anaerobic section which are formed through dividing of baffle boards. The backflow type biological aerated filter comprises a lower flow area, an upper flow area and a sludge area.
Description
Technical field
The present invention relates to environmental technology field, be specifically related to a kind of antibiotic bacterium slag disposal system.
Background technology
Within 2012, issue the mycelia waste residue that " the pharmaceuticals industry pollution prevention technique policy " implemented points out to produce antibiotics and the generation of bioengineering class medicine, should by dangerous waste disposal.At present, the development of China's antibiotic industry has received serious restriction how safely, effectively and reasonably, economically, dispose and utilize antibiotic bacterium dregs, having become key subjects urgently to be resolved hurrily at present.Two kinds of modes about antibiotic bacterium dregs safe disposal of national legislation and Policy Conditions are burned and hazardous waste security landfill process, but be subject to the restriction of the factors such as cost of disposal, place and technology, and these two kinds of methods are all difficult to promote in the whole nation come.
In antibiotic bacterium dregs butt, the content of organic matter reaches about 90%, can be used as a kind of biomass energy.Improve on the basis of its biodegradability carrying out suitable pretreatment to the aqueous solution after the water distribution of bacterium slag, anaerobic digestion techniques is adopted to process bacterium slag waste water, reduce the content of organic matter of bacterium slag waste water, improve its performance, the biomass energy of bacterium slag middle-low grade is converted into high-grade biogas, antibiotic bacterium dregs is effectively disposed, to reduce the processing cost of antibiotic bacterium dregs, for guarantee ecological environment security and health, promoting enterprise sustainable development significant.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the process problem of above-mentioned antibiotic bacterium dregs, the invention provides a kind of antibiotic bacterium slag disposal system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of antibiotic bacterium slag disposal system, comprises preparing pool, hydrolytic tank, ammonia stripping pond, ammonia absorption cell, deflector type anoxic anaerobic reation pool, reflux formula BAF; Preparing pool, hydrolytic tank, ammonia stripping pond, deflector type anoxic anaerobic reation pool, reflux formula BAF are communicated with successively.
Described preparing pool is provided with water inlet pipe, outlet pipe and agitating device, for regulating water quality and the water yield of bacterium slag waste water.
Described hydrolytic tank comprises water inlet pipe and outlet pipe.
Water inlet pipe is provided with bottom described ammonia stripping pond, water inlet pipe exit is provided with water distribution pyrometric cone, be provided with denitrification additive before water inlet and add metering system, the middle part in ammonia stripping pond is provided with alkali lye and adds entrance, the top in ammonia stripping pond is provided with pH value measurement mechanism, ammonia stripping is provided with aerating system bottom pond, the water outlet in ammonia stripping pond is provided with gas-liquid separator, the upper cover design in ammonia stripping pond coning, conical top is provided with ammonia collecting pipe, the fan for discharging ammonia is provided with in ammonia collecting pipe, ammonia collecting pipe is communicated with ammonia absorption cell, the delivery port top in ammonia stripping pond is provided with overfalling weir, overfalling weir connects the water inlet pipe of deflector type anoxic anaerobic reation pool.
The denitrification additive that described denitrification additive interpolation metering system adds is counted in mass ratio and is mixed by the polyethylene polyamines salt of 15-65% butanone, 15-65%, the hydroxyethyl ether cellulose of 20-45% and the clorox of 25-55%, and the addition of denitrification additive is 15-55ppm.
There is mass concentration to be the sulfuric acid solution of 2-6% in described ammonia absorption cell, after absorbing ammonia, generate ammonium sulfate reuse.
Described deflector type anoxic anaerobic reation pool comprises the double oxygen section, anoxic section and the anaerobism section that are separated into by deflection plate, described double oxygen section head end is provided with the water inlet pipe for feeding waste water, oxygen section end of holding concurrently is communicated with anoxic section head end, anoxic section end is communicated with anaerobism section head end, the bottom of described anoxic section and anaerobism section water inlet side deflection plate is provided with the corner of 45 degree, the percussion produced when entering to avoid current, thus the effect playing buffering current and water distribution uniformity; Anaerobism section end is provided with three phase separator and overfalling weir, and overfalling weir connects outlet pipe; Described double oxygen section, anoxic section and the tapered structure of anaerobism section bottom design, pyramidal structure connects mud discharging valve; The upper cover design coning structure of the double oxygen section of described deflector type anoxic anaerobic reation pool, anoxic section and anaerobism section, conical structure top is provided with independently methane waste product discharge; All filler is provided with in described double oxygen section, anoxic section and anaerobism section; The outlet pipe of described deflector type anoxic anaerobic reation pool is communicated with the water inlet pipe of reflux formula BAF.
Described reflux formula BAF middle and upper part is cylindrical, bottom is conical structure, comprises lower current area, ascending zone and mud district; Described lower current area is positioned at the middle part of the cylindrical structural of reflux formula BAF, for cylindrical structural, lower current area top is provided with water inlet pipe and water distributor, lower current area filler is provided with in the middle part of lower current area, lower current area bottom is provided with aeration tube, the bottom of described lower current area is provided with deflection plate, and the vertical section of described deflection plate is horn-like; Described ascending zone is positioned at the periphery of lower current area, the top of deflection plate, and be provided with ascending zone filler in the middle part of ascending zone, bottom is provided with aeration tube, and the exit on ascending zone top is provided with overfalling weir; Described mud district is positioned at the bottom of the bottom of reflux formula BAF, lower current area and ascending zone, and the bottom in mud district is provided with mud discharging valve.
The standard water discharge discharge of described reflux formula BAF.
Above-mentioned antibiotic bacterium slag disposal system has following operating procedure:
1. running water and antibiotic bacterium dregs are uniformly mixed in preparing pool, regulate water quality and the water yield of bacterium slag waste water.
2. bacterium slag waste water enters hydrolytic tank and to be hydrolyzed acidification reaction.
3. the bacterium slag waste water that with the addition of denitrification additive enters ammonia stripping pond by water inlet pipe, its pH value is regulated to be 8-12, under 20-40 DEG C of condition, waste water stops 60-90min and carries out Air Exposure in ammonia stripping pond, gas-liquid separator realizes being separated of ammonia and water, free ammonia in waste water drains into ammonia absorption cell by ammonia collecting pipe, and ammonia is absorbed to generate ammonium sulfate reuse in ammonia absorption cell, and waste water enters the water inlet pipe of deflector type anoxic anaerobic reation pool by delivery port.
4. waste water enters the bottom of deflector type anoxic anaerobic reation pool by the hold concurrently water inlet pipe of oxygen section of deflector type anoxic anaerobic reation pool; Waste water advances up and down along deflection plate after entering deflector type anoxic anaerobic reation pool, successively by the Sludge Bed of each reative cell of hold concurrently oxygen section, anoxic section and anaerobism section, mud in reaction tank moves along with the upper current downflow of waste water and the effect of biogas rising, the settlement action of the barrier effect of deflection plate and mud self makes again the flow velocity of mud reduce, therefore a large amount of mud is all trapped within reaction tank, and the microorganism in reaction tank fully contacts with the organic matter in waste water.Hydrolysis of organic matter in waste water is organic acid by the heterotroph of the amphimicrobe of oxygen section, anoxic section and the anaerobism section held concurrently, and make larger molecular organics be decomposed into small organic molecule, insoluble organic matter changes into dissolved organic matter.Waste water after anaerobic reaction realizes the separation of mud, water, methane gas at the three phase separator that anaerobism section end is provided with, and mud sinks to the bottom of deflector type anoxic anaerobic reation pool under gravity, and unnecessary mud is discharged by the mud discharging valve of bottom; The methane waste product that deflector type anoxic anaerobic reation pool produces collects discharge by reaction tank top discharge; Waste water after process enters the water inlet pipe of reflux formula BAF by overfalling weir, outlet pipe and tube connector.
5. waste water enters the lower current area of reflux formula BAF by water inlet pipe, water distributor, the air that aeration tube produces and waste water cross generation biochemical reaction in filler, filler filters waste water simultaneously, waste water is by entering ascending zone after deflection plate, biochemical reaction is there is in ascending zone filler, filler filters waste water simultaneously, the mud that lower current area and ascending zone produce sinks to mud district, emitted by the mud discharging valve bottom mud district, the water after the process of reflux formula BAF is by overfalling weir and outlet pipe qualified discharge.
6. the mud that deflector type anoxic anaerobic reation pool, reflux formula BAF are discharged is transported outward after concentrating, dewatering.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation in embodiment of the present invention ammonia stripping pond.
In Fig. 1: 1. ammonia stripping pond, 1-1. ammonia stripping pond water inlet pipe, 1-2. water distribution pyrometric cone, 1-3. denitrification additive adds metering system, 1-4. alkali lye adds entrance, 1-5.pH value measurement mechanism, 1-6. aerating system, 1-7. gas-liquid separator, 1-8. ammonia collecting pipe, 1-9. overfalling weir.
Fig. 2 is the structural representation of embodiment of the present invention deflector type anoxic anaerobic reation pool.
In Fig. 2: 2. deflector type anoxic anaerobic reation pool, 2-1. deflection plate, 2-2. holds concurrently oxygen section, 2-3. anoxic section, 2-4. anaerobism section, 2-5. deflector type anoxic anaerobic reation pool water inlet pipe, 2-6. deflector type anoxic anaerobic reation pool three phase separator, 2-7. deflector type anoxic anaerobic reation pool overfalling weir, 2-8. mud discharging valve, 2-9. upper cover, 2-10. deflector type anoxic anaerobic reation pool discharge.
Fig. 3 is the structural representation of embodiment of the present invention reflux formula BAF.
In Fig. 3: 3. reflux formula BAF, 3-1. lower current area, 3-2. ascending zone, 3-3. mud district, 3-4. reflux formula BAF water inlet pipe, 3-5. reflux formula BAF water distributor, 3-6. lower current area filler, 3-7. aeration tube, 3-8. deflection plate, 3-9. ascending zone filler, 3-10. reflux formula BAF overfalling weir, 3-11. mud discharging valve.
Fig. 4 is the process chart of the embodiment of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment
As shown in Figure 1 to 4, a kind of antibiotic bacterium slag disposal system of the present invention, comprises preparing pool, hydrolytic tank, ammonia stripping pond 1, ammonia absorption cell, deflector type anoxic anaerobic reation pool 2, reflux formula BAF 3; Preparing pool, hydrolytic tank, ammonia stripping pond 1, deflector type anoxic anaerobic reation pool 2, reflux formula BAF 3 are communicated with successively.
Described preparing pool is provided with water inlet pipe, outlet pipe and agitating device, for regulating water quality and the water yield of bacterium slag waste water.
Described hydrolytic tank comprises water inlet pipe and outlet pipe.
Water inlet pipe 1-1 is provided with bottom described ammonia stripping pond 1, water inlet pipe exit is provided with water distribution pyrometric cone 1-2, be provided with denitrification additive before water inlet and add metering system 1-3, the middle part in ammonia stripping pond is provided with alkali lye and adds entrance 1-4, the top in ammonia stripping pond is provided with pH value measurement mechanism 1-5, ammonia stripping is provided with aerating system 1-6 bottom pond, the water outlet in ammonia stripping pond is provided with gas-liquid separator 1-7, the upper cover design in ammonia stripping pond coning, conical top is provided with ammonia collecting pipe 1-8, the fan for discharging ammonia is provided with in ammonia collecting pipe, ammonia collecting pipe is communicated with ammonia absorption cell, the delivery port top in ammonia stripping pond is provided with overfalling weir 1-9, overfalling weir 1-9 connects the water inlet pipe 2-5 of deflector type anoxic anaerobic reation pool.
The denitrification additive that described denitrification additive adds metering system interpolation is counted by the polyethylene polyamines salt of 15-65% butanone, 15-65% in mass ratio, the hydroxyethyl ether cellulose of 20-45% and the clorox of 25-55% mix, and the addition of denitrification additive is 15-55ppm.
There is mass concentration to be the sulfuric acid solution of 2-6% in described ammonia absorption cell, after absorbing ammonia, generate ammonium sulfate reuse.
Described deflector type anoxic anaerobic reation pool 2 comprises the double oxygen section 2-2, anoxic section 2-3 and the anaerobism section 2-4 that are separated into by deflection plate 2-1, described double oxygen section 2-2 head end is provided with the water inlet pipe 2-5 for feeding waste water, oxygen section 2-2 end of holding concurrently is communicated with anoxic section 2-3 head end, anoxic section 2-3 end is communicated with anaerobism section 2-4 head end, the bottom of described anoxic section 2-3 and anaerobism section 2-4 water inlet side deflection plate is provided with the corner of 45 degree, the percussion produced when entering to avoid current, thus the effect playing buffering current and water distribution uniformity; Anaerobism section 2-4 end is provided with three phase separator 2-6 and overfalling weir 2-7, and overfalling weir 2-7 connects outlet pipe; Described double oxygen section 2-2, anoxic section 2-3 and the tapered structure of anaerobism section 2-4 bottom design, pyramidal structure connects mud discharging valve 2-8; The upper cover 2-9 of the double oxygen section of described deflector type anoxic anaerobic reation pool, anoxic section and anaerobism section is designed to conical structure, and conical structure top is provided with methane waste product discharge 2-10.
The middle and upper part of described reflux formula BAF 3 is cylindrical, bottom is conical structure, comprises lower current area 3-1, ascending zone 3-2 and mud district 3-3; Described lower current area 3-1 is positioned at the middle part of the cylindrical structural of reflux formula BAF, for cylindrical structural, lower current area top is provided with water inlet pipe 3-4 and water distributor 3-5, lower current area filler 3-6 is provided with in the middle part of lower current area, lower current area bottom is provided with aeration tube 3-7, the bottom of lower current area is provided with deflection plate 3-8, and the vertical section of described deflection plate 3-8 is horn-like; Described ascending zone 3-2 is positioned at the periphery of lower current area 3-1, the top of deflection plate, and be provided with ascending zone filler 3-9 in the middle part of ascending zone, bottom is provided with aeration tube, and the exit on ascending zone top is provided with overfalling weir 3-10; Described mud district 3-3 is positioned at the bottom of the bottom of reflux formula BAF, lower current area and ascending zone, and the bottom in mud district is provided with mud discharging valve 3-11.
The standard water discharge discharge of described reflux formula BAF.
Above-mentioned antibiotic bacterium slag disposal system has following operating procedure:
1. running water and antibiotic bacterium dregs are uniformly mixed in preparing pool, regulate water quality and the water yield of bacterium slag waste water.
2. bacterium slag waste water enters hydrolytic tank and to be hydrolyzed acidification reaction.
3. the bacterium slag waste water that with the addition of denitrification additive enters ammonia stripping pond 1 by water inlet pipe 1-1, its pH value is regulated to be 8-12, under 20-40 DEG C of condition, waste water stops 60-90min and carries out Air Exposure in ammonia stripping pond 1, gas-liquid separator 1-7 realizes being separated of ammonia and water, free ammonia in waste water drains into ammonia absorption cell by ammonia collecting pipe 1-8, ammonia is absorbed to generate ammonium sulfate reuse in ammonia absorption cell, waste water by overfalling weir 1-9 enter deflector type anoxic anaerobic reation pool water inlet pipe.
4. waste water enters the bottom of deflector type anoxic anaerobic reation pool by the hold concurrently water inlet pipe 2-5 of oxygen section of deflector type anoxic anaerobic reation pool; Waste water advances up and down along deflection plate 2-1 after entering deflector type anoxic anaerobic reation pool, successively by the Sludge Bed of each reative cell of hold concurrently oxygen section 2-2, anoxic section 2-3 and anaerobism section 2-4, mud in reaction tank moves along with the upper current downflow of waste water and the effect of biogas rising, the settlement action of the barrier effect of deflection plate 2-1 and mud self makes again the flow velocity of mud reduce, therefore a large amount of mud is all trapped within reaction tank, and the microorganism in reaction tank fully contacts with the organic matter in waste water.Hydrolysis of organic matter in waste water is organic acid by the heterotroph of the amphimicrobe of oxygen section, anoxic section and the anaerobism section held concurrently, and make larger molecular organics be decomposed into small organic molecule, insoluble organic matter changes into dissolved organic matter.Waste water after anaerobic reaction realizes the separation of mud, water, methane gas at the three phase separator 2-6 that anaerobism section end is provided with, mud sinks to the bottom of deflector type anoxic anaerobic reation pool under gravity, and unnecessary mud is discharged by the mud discharging valve 2-8 of bottom; The methane waste product that deflector type anoxic anaerobic reation pool produces collects discharge by reaction tank top discharge 2-10; Waste water after process enters the water inlet pipe 3-4 of reflux formula BAF by overfalling weir 2-7, outlet pipe and tube connector.
5. waste water is by water inlet pipe 3-4, water distributor 3-5 enters the lower current area 3-1 of reflux formula BAF, the air that aeration tube 3-7 produces and waste water cross generation biochemical reaction in lower current area filler 3-6, lower current area filler filters waste water simultaneously, waste water is by entering ascending zone 3-2 after deflection plate 3-8, biochemical reaction is there is in ascending zone filler 3-9, ascending zone filler filters waste water simultaneously, the mud that lower current area and ascending zone produce sinks to mud district 3-3, emitted by the mud discharging valve 3-11 bottom mud district, water after the process of reflux formula BAF is by overfalling weir 3-10 and outlet pipe qualified discharge.
6. the mud that deflector type anoxic anaerobic reation pool 2, reflux formula BAF 3 are discharged is transported outward after concentrating, dewatering.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the scope not departing from this invention technological thought.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (1)
1. an antibiotic bacterium slag disposal system, is characterized in that: comprise preparing pool, hydrolytic tank, ammonia stripping pond (1), ammonia absorption cell, deflector type anoxic anaerobic reation pool (2), reflux formula BAF (3);
Described preparing pool is provided with water inlet pipe, outlet pipe and agitating device, for regulating water quality and the water yield of bacterium slag waste water;
Described hydrolytic tank comprises water inlet pipe and outlet pipe;
Water inlet pipe (1-1) is provided with bottom described ammonia stripping pond, water inlet pipe exit is provided with water distribution pyrometric cone (1-2), be provided with denitrification additive before water inlet and add metering system (1-3), the middle part in ammonia stripping pond is provided with alkali lye and adds entrance (1-4), the top in ammonia stripping pond is provided with pH value measurement mechanism (1-5), aerating system (1-6) is provided with bottom ammonia stripping pond, the water outlet in ammonia stripping pond is provided with gas-liquid separator (1-7), the upper cover design in ammonia stripping pond coning, conical top is provided with ammonia collecting pipe (1-8), the fan for discharging ammonia is provided with in ammonia collecting pipe, ammonia collecting pipe is communicated with ammonia absorption cell, the top in ammonia stripping pond is provided with overfalling weir (1-9), overfalling weir connects the water inlet pipe of deflector type anoxic anaerobic reation pool (2),
The denitrification additive that described denitrification additive interpolation metering system adds is counted in mass ratio and is mixed by the polyethylene polyamines salt of 15-65% butanone, 15-65%, the hydroxyethyl ether cellulose of 20-45% and the clorox of 25-55%, and the addition of denitrification additive is 15-55ppm;
There is mass concentration to be the sulfuric acid solution of 2-6% in described ammonia absorption cell, after absorbing ammonia, generate ammonium sulfate reuse;
Described deflector type anoxic anaerobic reation pool (2) comprise be separated into by deflection plate (2-1) double oxygen section (2-2), anoxic section (2-3) and anaerobism section (2-4), described double oxygen section (2-2) head end is provided with the water inlet pipe (2-5) for feeding waste water, oxygen section (2-2) end of holding concurrently is communicated with anoxic section (2-3) head end, and anoxic section (2-3) end is communicated with anaerobism section (2-4) head end; The bottom of the water inlet side deflection plate of described anoxic section (2-3) and anaerobism section (2-4) is provided with the corner of 45 degree, the percussion produced when entering to avoid current, thus the effect playing buffering current and water distribution uniformity; Anaerobism section (2-4) end is provided with three phase separator (2-6) and overfalling weir (2-7), and overfalling weir (2-7) connects outlet pipe; Described double oxygen section (2-2), anoxic section (2-3) and the tapered structure of anaerobism section (2-4) bottom design, pyramidal structure connects mud discharging valve (2-8); The upper cover (2-9) of the double oxygen section of described deflector type anoxic anaerobic reation pool, anoxic section and anaerobism section is designed to conical structure, and conical structure top is all provided with methane waste product discharge (2-10);
The middle and upper part of described reflux formula BAF (3) is cylindrical, bottom is conical structure, comprises lower current area (3-1), ascending zone (3-2) and mud district (3-3); Described lower current area (3-1) is positioned at the middle part of the cylindrical structural of reflux formula BAF, for cylindrical structural, lower current area top is provided with water inlet pipe (3-4) and water distributor (3-5), lower current area filler (3-6) is provided with in the middle part of lower current area, lower current area bottom is provided with aeration tube (3-7), the bottom of described lower current area is provided with deflection plate (3-8), and the vertical section of described deflection plate (3-8) is horn-like; Described ascending zone (3-2) is positioned at the periphery of lower current area (3-1), the top of deflection plate, ascending zone filler (3-9) is provided with in the middle part of ascending zone, bottom is provided with aeration tube, and the exit on ascending zone top is provided with overfalling weir (3-10); Described mud district (3-3) is positioned at the bottom of the bottom of reflux formula BAF, lower current area and ascending zone, and the bottom in mud district is provided with mud discharging valve (3-11);
The standard water discharge discharge of described reflux formula BAF.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489915.8A CN105170604A (en) | 2015-08-11 | 2015-08-11 | Antibiotics fungus residue treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489915.8A CN105170604A (en) | 2015-08-11 | 2015-08-11 | Antibiotics fungus residue treatment system |
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| CN105170604A true CN105170604A (en) | 2015-12-23 |
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Cited By (1)
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| CN109628497A (en) * | 2018-12-10 | 2019-04-16 | 河北科技大学 | A kind of antibiotic bacterium dregs recycling processing method |
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