CN113562844A - Dry-wet dual-purpose multifunctional sewage treatment equipment - Google Patents
Dry-wet dual-purpose multifunctional sewage treatment equipment Download PDFInfo
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- CN113562844A CN113562844A CN202010356618.7A CN202010356618A CN113562844A CN 113562844 A CN113562844 A CN 113562844A CN 202010356618 A CN202010356618 A CN 202010356618A CN 113562844 A CN113562844 A CN 113562844A
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
- C12M43/04—Bioreactors or fermenters combined with combustion devices or plants, e.g. for carbon dioxide removal
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- Treatment Of Sludge (AREA)
Abstract
The invention provides a dry-wet multifunctional sewage treatment device which comprises an incubation bin, a methane heating bin and a secondary incubation bin, wherein a hopper and an auger device are arranged at the top of the incubation bin, a feed inlet is formed in one side of the auger device, the hopper corresponds to the feed inlet, and a film pressing is arranged on the surface of the incubation bin; an electric heater and a biogas furnace are arranged in the biogas heating bin, the electric heater and one end of the biogas furnace are connected with the top of the incubation bin through a biogas conveying pipe, one end of the biogas heating bin is connected with an exhaust passage, and the exhaust passage is communicated with the outside; a slag discharging pipe is arranged at the bottom of the second-stage hatching bin, one end of the slag discharging pipe is connected with a slag return pipe, and the slag return pipe extends to the feeding hole; the sewage treatment equipment has the characteristics of convenient feeding, thorough incubation and no crusting, realizes the treatment of the excrement without secondary pollution, generates no odor in the treated solid slag liquid, is used as an organic fertilizer resource for cyclic utilization, and achieves zero emission and zero pollution of sewage treatment.
Description
Technical Field
The invention relates to the technical field of energy-saving sewage treatment equipment, in particular to dry-wet multifunctional sewage treatment equipment.
Background
The devices currently used by users on the market: such as high temperature aerobic fermentation processes, for example, utility model patents: ZL201420576031.7 discloses an unpowered self-stirring shell-breaking anaerobic fermentation device.
The above technology has the requirements on the dryness and humidity, namely the water content, of the excrement and the slag content of the excrement when the excrement to be treated is treated. The moisture content of the high-temperature aerobic process excrement is about 65 percent, the treatment and operation cost is high, the electricity consumption of each device is about 600 degrees every day, and the cost of each ton is 100-200 yuan. In addition, the temperature is solved by depending on electric energy and a coal-fired boiler in low temperature seasons in the treatment process.
And various anaerobic fermentation methane tanks generally have low requirement on the slag content of sewage, equipment crusting and blockage easily caused by overhigh slag content can be solved by mechanical and manual stirring, and before treatment or feces are manually separated into solid slag and liquid through dry-wet separation. Adding bacteria to the solid residues for fermentation to obtain dry organic fertilizer; the liquid sewage is fermented by an anaerobic tank body. These processes have secondary sources of pollution odor generated during the treatment process. The sewage is high in cost through dry-wet separation, solid slag and liquid treatment, and the equipment investment is large and the maintenance cost is high. The sewage with high slag content rate can not be treated, namely, the slag is frequently cleaned and solidified during treatment, and the equipment blockage is prevented. And the equipment can ensure the heat energy required by the normal operation of the equipment through electric energy and fire coal, thereby further increasing the sewage treatment cost.
Disclosure of Invention
In order to solve the problems and overcome the defects of the prior art, the invention provides a dry-wet multifunctional sewage treatment device, which solves the problems that in the sewage treatment process, particularly the excrement treatment process: the problems of incapability of handling dry-wet mixing and dry-wet feeding are solved; the problems of energy consumption in low-temperature season treatment and unstable treatment effect are solved; the secondary pollution source of the treated product and the breeding of mosquitoes and flies cannot achieve the purpose of thoroughly treating the pollution by the breeding excrement.
The invention discloses a wet and dry multifunctional sewage treatment device, which comprises an incubation bin, wherein the bottom of the incubation bin is provided with a methane heating bin and a second-stage incubation bin;
the methane heating bin is arranged on the outer side of the bottom of the hatching bin, an electric heater and a methane furnace are arranged in the methane heating bin, the electric heater and one end of the methane furnace are connected with the top of the hatching bin through a methane conveying pipe, one end of the methane heating bin is connected with an exhaust passage, and the exhaust passage is communicated with the outside;
the biogas heating device is characterized in that the second-stage hatching bin is arranged at the bottom of the biogas heating bin, the bottom of the hatching bin is also provided with a solid slag outlet, the solid slag outlet is communicated with the second-stage hatching bin, the bottom of the second-stage hatching bin is provided with a slag outlet pipe, one end of the slag outlet pipe is connected with a slag return pipe, and the slag return pipe extends to the feeding hole.
Further, the auger device includes motor, auger overcoat, auger flight, the auger flight is located in the auger overcoat, the motor is located auger overcoat top drive auger flight and is rotatory, auger device bottom extends to inside the hatching storehouse.
Further, an odor absorption device is arranged at the top of the hatching bin.
Furthermore, the lower side of the pressing film is provided with a pressure-resistant fixing piece, and the pressing film rises and falls along with the rising and falling of the liquid level in the hatching chamber.
Further, the exhaust channel transversely passes through the bottom of the hatching chamber and extends to the inside of the hatching chamber and then extends to the outside of the hatching chamber.
Furthermore, a combustion heating bin door is arranged at the bottom of the hatching bin, and the methane furnace is arranged in the combustion heating bin door and corresponds to the bottom of the hatching bin in position, so that heat generated by combustion of the methane furnace is received by the bottom of the hatching bin.
Furthermore, one side of the bottom of the hatching bin is also connected with a bottom methane conveying pipe, and the other end of the bottom methane conveying pipe is connected with a methane furnace.
Furthermore, a methane delivery pipe on the electric heater is connected with a tempering prevention valve.
Further, oil or water is filled in the medium heating bin.
The implementation of the dry-wet multifunctional sewage treatment equipment provided by the invention has the following beneficial technical effects:
1. in order to realize the treatment difficulty of sewage, particularly breeding sewage, the sewage treatment is realized by adopting dry and wet slow feeding, the liquid level of an incubation bin is covered with a pressed film, the pressed film is tightly attached to the liquid level and rises or falls along with the rise or fall of the liquid level, meanwhile, the solid residues in the incubation bin are kept wet for a long time, incubation conditions are created, and the technical effect of thorough incubation is achieved;
2. the double-medium energy operation is adopted, so that the energy-saving resource recycling of the culture sewage is realized, and the normal operation can be realized all the year round;
3. the treatment is carried out firstly, and then the dry-wet separation is carried out, so that the treatment of the aquaculture sewage is free from secondary pollution sources such as odor and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a wet-dry multifunctional sewage treatment device according to an embodiment of the present invention.
In the figure: 1 hatching bin, 11 hoppers, 12 auger devices, 121 motors, 122 auger jackets, 123 auger screw plates, 13 feed inlets, 14 press films, 140 compression-resistant fixing pieces, 15 medium heating bins, 16 odor absorbing devices, 17 solid slag and slag outlets, 2 biogas heating bins, 21 electric heaters, 22 biogas furnaces, 23 biogas conveying pipes, 24 exhaust passages, 25 combustion heating bin doors, 26 non-return fire valves, 27 bottom biogas conveying pipes, 3 secondary hatching bins, 31 slag pipes and 32 slag return pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the multifunctional sewage treatment equipment for dry and wet use of the present invention comprises an incubation chamber 1, and a methane heating chamber 2 and a second incubation chamber 3 are disposed at the bottom of the incubation chamber.
Hatch 1 top one side in storehouse and be equipped with hopper 11 and auger device 12, auger device 12 includes motor 121, auger overcoat 122, auger flight 123 is located in auger overcoat 122, motor 121 is located auger overcoat 122 top drive auger flight 123 and is rotatory, auger device 12 bottom extends to hatching storehouse 1 inside, makes the rotatory storehouse that gets into of auger flight through auger device of wet excrement futilely.
The bottom of the inner side of the hatching chamber 1 is provided with a medium heating chamber 15, a medium is filled in the medium heating chamber 15, and the medium comprises oil or water or other liquid media capable of transferring heat.
The top of the hatching chamber 1 is also provided with an odor absorption device 16, and the odor absorption device 16 mainly absorbs odor generated by fermentation in the hatching chamber, optimizes the environment and reduces atmospheric pollution.
The biogas heating bin 2 is arranged at the outer side of the bottom of the hatching bin 1, an electric heater 21 and a biogas furnace 22 are arranged in the biogas heating bin 2, one end of the electric heater 21 and one end of the biogas furnace 22 are connected with the top of the hatching bin 1 through a biogas conveying pipe 23, and a tempering stopping valve 26 is connected on the biogas conveying pipe on the electric heater 21.
One end of the methane heating bin 2 is connected with an exhaust passage 24, the exhaust passage 24 is communicated with the outside, and the exhaust passage 24 crosses the bottom of the hatching bin 1 and extends to the inside of the hatching bin 1 and then extends to the outside of the hatching bin 1.
The bottom of the hatching chamber is provided with a combustion heating chamber door 25, and the methane furnace 22 is arranged in the combustion heating chamber door 25 and corresponds to the bottom of the hatching chamber, so that the heat generated by the combustion of the methane furnace 22 is absorbed by the bottom of the hatching chamber 1.
One side of the bottom of the hatching chamber is also connected with a bottom methane conveying pipe 27, the other end of the bottom methane conveying pipe 26 is connected with the methane furnace 22, and the upper methane conveying pipe 23 is connected with the bottom methane conveying pipe 27 to ensure that the upper methane and the lower methane in the hatching chamber can enter the methane furnace 22 to be fully combusted.
The second-stage incubation bin 3 is arranged at the bottom of the biogas heating bin 2, the bottom of the incubation bin 1 is further provided with a solid slag outlet 17, the bottom of the solid slag outlet 17 is communicated with the second-stage incubation bin 3, the bottom of the second-stage incubation bin 3 is provided with a slag outlet pipe 31, one end of the slag outlet pipe 3 is connected with a slag return pipe 32, the slag return pipe 32 extends to the feed inlet 13, the slag return pipe 32 can enable solid slag after secondary incubation to pass through a pipeline for discharging slag due to self-pressure, the solid slag returns to the feed inlet 13 for secondary incubation, and the incubation thoroughness is ensured.
The invention relates to a dry-wet multifunctional sewage treatment device, which is mainly used for treating dry-wet feces by the following modes:
firstly, the dry and wet breeding manure is conveyed into the hopper 11 through a sewage pump or a belt, the sewage flows into the corresponding feed inlet 13 along the hopper 11, and then the auger helical blade 123 is driven by the driving motor 121 to make the dry and wet breeding manure enter the hatching bin 1 along the auger outer sleeve 122. The sewage enters the incubation bin 1, namely below the press film 14, the sewage is incubated below the press film, in the incubation process, part of the excrement sewage is dissolved in water, part of the excrement sewage is settled at the bottom of the pool, and part of the excrement sewage rises to the liquid level, and the liquid level is covered with the press film 14 which is tightly attached to the liquid level and rises and falls along with the liquid level, so that the sewage which floats out of the liquid level is pressed in the water, the sewage which floats out of the liquid level is kept moist for a long time, the sewage is moistened for a long time to create incubation conditions, the sewage cannot be crusted and incubated and then settles to the bottom of the pool, the thorough incubation of the sewage is achieved, and the height of the pressure-resistant fixing piece 140 is the lowest sinking height of the press film 14.
Methane gas generated by hatching is conveyed into a methane furnace 22 through a methane conveying pipe 23 to be combusted, heat energy is transmitted into an internal medium heating bin 15 through the bottom of the hatching bin, the medium heating bin 15 is transmitted into medium water or oil in the hatching bin, and finally heat is transmitted into the hatching bin through the medium to heat sewage. An electric heater 21 and a biogas furnace 22 are arranged in the biogas heating bin 2, when heating is carried out, the electric heater 21 is firstly used for heating to generate gas, then the gas generated by the equipment is used for heating the sewage in the equipment, the flue gas generated by combustion of the biogas furnace 22 can be discharged through an exhaust passage 24, and because the exhaust passage passes through the inside of the hatching bin, the waste heat generated by the exhaust passage can also heat the hatching bin 1 in the exhaust process, so that the sewage in the hatching bin can react more fully.
The sewage treatment equipment provided by the invention realizes the treatment of the excrement without secondary pollution sources, the treated solid slag liquid is odorless, the seedlings are not burnt, the roots are not rotten, and the fish is not dead through the technology, and the sewage treatment equipment is used as an organic fertilizer resource for cyclic utilization to realize zero emission and zero pollution of the sewage treatment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a wet or dry multifunctional sewage treatment device, includes hatching storehouse, its characterized in that: the device comprises an incubation bin, a methane heating bin, a second-stage incubation bin, a hopper, an auger device, a feed inlet, a pressure film, a medium heating bin and a medium heating bin, wherein the methane heating bin and the second-stage incubation bin are arranged at the bottom of the incubation bin;
the methane heating bin is arranged on the outer side of the bottom of the hatching bin, an electric heater and a methane furnace are arranged in the methane heating bin, the electric heater and one end of the methane furnace are connected with the top of the hatching bin through a methane conveying pipe, one end of the methane heating bin is connected with an exhaust passage, and the exhaust passage is communicated with the outside;
the biogas heating device is characterized in that the second-stage hatching bin is arranged at the bottom of the biogas heating bin, the bottom of the hatching bin is also provided with a solid slag outlet, the solid slag outlet is communicated with the second-stage hatching bin, the bottom of the second-stage hatching bin is provided with a slag outlet pipe, one end of the slag outlet pipe is connected with a slag return pipe, and the slag return pipe extends to the feeding hole.
2. The multifunctional sewage treatment equipment for dry and wet use according to claim 1, wherein the auger device comprises a motor, an auger outer sleeve and an auger helical blade, the auger helical blade is arranged in the auger outer sleeve, the motor is arranged at the top of the auger outer sleeve to drive the auger helical blade to rotate, and the bottom of the auger device extends to the inside of the hatching bin.
3. The multifunctional sewage treatment equipment for dry and wet use according to claim 1, wherein an odor absorbing device is further arranged at the top of the incubation chamber.
4. The multifunctional sewage treatment equipment for dry and wet use as claimed in claim 1, wherein the lower side of the squeeze film is provided with a pressure-resistant fixing member, and the squeeze film rises and falls along with the rising and falling of the liquid level in the hatching chamber.
5. The multifunctional sewage treatment equipment for dry and wet use according to claim 1, wherein the exhaust channel extends to the inside of the hatching chamber and then to the outside of the hatching chamber transversely through the bottom of the hatching chamber.
6. The multifunctional sewage treatment equipment for dry and wet use according to claim 1, wherein a combustion and heating chamber door is arranged at the bottom of the incubation chamber, and the methane furnace is arranged in the combustion and heating chamber door and corresponds to the bottom of the incubation chamber, so that heat generated by combustion of the methane furnace is received by the bottom of the incubation chamber.
7. The wet and dry multifunctional sewage treatment equipment according to claim 1, wherein one side of the bottom of the hatching chamber is further connected with a bottom methane conveying pipe, and the other end of the bottom methane conveying pipe is connected with a methane furnace.
8. The multifunctional sewage treatment equipment for dry and wet use according to claim 1, wherein a methane delivery pipe on the electric heater is connected with a backfire-proof valve.
9. The multifunctional sewage treatment equipment for dry and wet use according to claim 1, wherein the medium warming bin is filled with oil or water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356618.7A CN113562844A (en) | 2020-04-29 | 2020-04-29 | Dry-wet dual-purpose multifunctional sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356618.7A CN113562844A (en) | 2020-04-29 | 2020-04-29 | Dry-wet dual-purpose multifunctional sewage treatment equipment |
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| CN113562844A true CN113562844A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010356618.7A Pending CN113562844A (en) | 2020-04-29 | 2020-04-29 | Dry-wet dual-purpose multifunctional sewage treatment equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147499A (en) * | 1981-03-07 | 1982-09-11 | Haruno Takenaka | Direct methane fermentation of sludge on bottom of water by utilizing solar heat |
| WO2005105616A1 (en) * | 2004-04-30 | 2005-11-10 | Claude Degarie | Method for breaking a flap-valve attachment condition under a membrane cover |
| CN205258262U (en) * | 2015-12-18 | 2016-05-25 | 中创云牧科技咨询(北京)股份有限公司 | Pasture excrement and urine processing apparatus |
| CN208617866U (en) * | 2018-07-09 | 2019-03-19 | 成都逸田生态农业科技有限公司 | A kind of blueberry dipping fermenter |
| CN109987767A (en) * | 2019-04-22 | 2019-07-09 | 左可华 | A kind of split type sewage-treatment plant of medium heating purification |
| CN209292189U (en) * | 2018-12-29 | 2019-08-23 | 烟台润达垃圾处理环保股份有限公司 | The processing system of livestock and poultry feces and slaughtering wastewater |
-
2020
- 2020-04-29 CN CN202010356618.7A patent/CN113562844A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147499A (en) * | 1981-03-07 | 1982-09-11 | Haruno Takenaka | Direct methane fermentation of sludge on bottom of water by utilizing solar heat |
| WO2005105616A1 (en) * | 2004-04-30 | 2005-11-10 | Claude Degarie | Method for breaking a flap-valve attachment condition under a membrane cover |
| CN205258262U (en) * | 2015-12-18 | 2016-05-25 | 中创云牧科技咨询(北京)股份有限公司 | Pasture excrement and urine processing apparatus |
| CN208617866U (en) * | 2018-07-09 | 2019-03-19 | 成都逸田生态农业科技有限公司 | A kind of blueberry dipping fermenter |
| CN209292189U (en) * | 2018-12-29 | 2019-08-23 | 烟台润达垃圾处理环保股份有限公司 | The processing system of livestock and poultry feces and slaughtering wastewater |
| CN109987767A (en) * | 2019-04-22 | 2019-07-09 | 左可华 | A kind of split type sewage-treatment plant of medium heating purification |
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Application publication date: 20211029 |