CN118108335B - A combined treatment device and method for solid waste and domestic sewage. - Google Patents
A combined treatment device and method for solid waste and domestic sewage.Info
- Publication number
- CN118108335B CN118108335B CN202311707555.5A CN202311707555A CN118108335B CN 118108335 B CN118108335 B CN 118108335B CN 202311707555 A CN202311707555 A CN 202311707555A CN 118108335 B CN118108335 B CN 118108335B
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- solid waste
- domestic sewage
- barrel
- inner coil
- treatment
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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
- C02F3/30—Aerobic and anaerobic processes
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/16—Treatment of sludge; Devices therefor by de-watering, drying or thickening using drying or composting beds
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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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Fertilizers (AREA)
Abstract
本发明涉及生活废料处理技术领域，尤其是涉及一种固体废弃物和生活污水的共同处理装置，包括：桶体，具有用于供固体废弃物和生活污水反应的反应腔，桶体顶面具有用于供固体废弃物输入的输入口；生活污水处理机构，用于处理生活污水，生活污水处理机构布置在桶体的反应腔内；以及固体废弃物处理机构，用于处理固体废弃物并将固体废弃物反应过程中产生的热量供给给生活污水处理机构，固体废弃物处理机构安装在桶体的反应腔内，本装置结构简单，没有过于精密的零件；本装置可以同时处理生活废水，也可以完成堆肥过程，堆肥过程的热量可以促进废水降解，废水处理盘管又可以带走堆肥热量。
This invention relates to the field of municipal solid waste treatment technology, and in particular to a device for the combined treatment of solid waste and municipal sewage, comprising: a barrel having a reaction chamber for reacting solid waste and municipal sewage, the top surface of the barrel having an inlet for inputting solid waste; a municipal sewage treatment mechanism for treating municipal sewage, the municipal sewage treatment mechanism being arranged within the reaction chamber of the barrel; and a solid waste treatment mechanism for treating solid waste and supplying the heat generated during the solid waste reaction to the municipal sewage treatment mechanism, the solid waste treatment mechanism being installed within the reaction chamber of the barrel. This device has a simple structure and no overly precise parts; this device can simultaneously treat municipal sewage and also complete the composting process, the heat from the composting process can promote the degradation of wastewater, and the wastewater treatment coil can remove the heat from the composting process.
Description
Technical Field
The invention relates to the technical field of domestic waste treatment, in particular to a common treatment device for solid waste and domestic sewage, and also relates to a common treatment method for the solid waste and the domestic sewage.
Background
For a long time, the problems of random discharge of domestic garbage, domestic sewage, livestock and poultry cultivation and agricultural wastes in most rural areas are serious, and the formation of the village problems is indispensible from pollution. Rural pollution comes from several aspects, (1) water pollution becomes the most important pollution. At present, rural water pollution mainly comprises two aspects, namely industrial wastewater pollution and agricultural self-pollution, wherein the industrial pollution has relevant legal constraints and is well controlled at present. But the treatment of rural domestic sewage still has problems. (2) solid waste pollution spread to rural areas. The solid waste in agricultural rural areas comprises straw, human and animal feces, kitchen waste and the like in production. If the waste water is not removed in time, serious pollution is necessarily caused to the atmosphere, soil and water, so that diseases are rapidly transmitted, and the health of a human body is endangered.
The domestic wastewater in remote rural areas often faces the following problems in the treatment process, and the treatment is not clean or the treatment facilities are complex. At present, some integrated rural domestic sewage treatment facilities have complex structures, various internal parts and exquisite design, frequent faults or complete failure of the whole treatment facility are caused by damage or structural dislocation caused by slight carelessness in the sewage treatment process, and the materials which can be treated by the treatment facility are single.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, integrated rural domestic sewage treatment facilities have complex structures, various internal parts and exquisite design, frequent faults or complete failure of the whole treatment facility are caused by damage or structural dislocation caused by slight carelessness in the sewage treatment process, and substances which can be treated by the treatment facility are single, and provides a common treatment device for solid wastes and domestic sewage.
The technical scheme adopted by the invention for solving the technical problems is that the common treatment device for solid waste and domestic sewage comprises:
The barrel body is provided with a reaction cavity for reacting solid wastes with domestic sewage, and the top surface of the barrel body is provided with an input port for inputting the solid wastes;
the domestic sewage treatment mechanism is used for treating domestic sewage and is arranged in the reaction cavity of the barrel body;
The solid waste treatment mechanism is used for treating solid waste and supplying heat generated in the solid waste reaction process to the domestic sewage treatment mechanism, and the solid waste treatment mechanism is arranged in the reaction cavity of the barrel body;
the device can treat domestic wastewater simultaneously, can also complete the composting process, the heat of the composting process can promote wastewater degradation, and the wastewater treatment coil can take away the composting heat.
In order to solve the problem of how to handle domestic sewage, further include domestic sewage treatment mechanism including outer coil pipe, interior coil pipe, trachea and choke, the input of outer coil pipe extends to the staving outside, and the output of outer coil pipe is connected with the input of choke, and the output of choke is connected with the input of interior coil pipe, and the output of interior coil pipe extends to the staving outside, and tracheal input extends to the staving outside, and tracheal output and choke are connected, constitute anaerobic reaction district in the outer coil pipe, constitute aerobic reaction district in the interior coil pipe.
In order to solve the problem of insufficient pressure of the formed negative pressure environment, the method further comprises the step that the diameter of the outer coil is larger than that of the inner coil, and the ratio of the diameter of the outer coil to the diameter of the inner coil is 5:3-4.
Further comprises a hairbrush-shaped filler in the inner coil pipe.
In order to solve the problem of how to handle and separate the waste material after the solid waste compost, further include solid waste treatment mechanism including screen cloth, screw feeder and elevator pump, the screen cloth is installed in the reaction chamber of staving, the screen cloth is used for supporting solid waste and screens out the liquid in the solid waste, the screen cloth is located domestic sewage treatment mechanism below, the elevator pump is arranged in the screen cloth below, the elevator pump is used for extracting the zymotic fluid of the reaction chamber bottom of staving, install the riser on the output of elevator pump, the output of riser extends to the staving outside, screw feeder and staving fixed connection, screw feeder is used for exporting the fertilizer that the solid waste produced, screw feeder is located the screen cloth top.
Further comprises a feeding hopper arranged on the top surface of the barrel body, the output end of the feeding hopper is in butt joint with the input port, a spring door is arranged in the output end of the feed hopper.
In order to solve the problem of common inconvenience of solid waste and domestic sewage, the method further comprises a common treatment method of the solid waste and the domestic sewage, and is applied to a common treatment device of the solid waste and the domestic sewage, when the method is operated, the domestic sewage is firstly injected into an inner coil pipe, a biological film is formed on the surface of a filler of the inner coil pipe after 7-15 days, after the film is formed, the domestic sewage to be treated is injected into an outer coil pipe from the outer coil pipe, and small molecular organic matters formed by anaerobic action in the outer coil pipe are completely biodegraded in an aerobic reaction zone in the inner coil pipe;
Meanwhile, solid waste generated in life can be added into the barrel body from the feed hopper of the barrel body, a composting effect is formed in the barrel body, fermentation liquor formed at the bottom of the barrel body is lifted out through the lifting pump after composting for a certain time and is directly mixed with water for farmland fertilization, and fertilizer formed after composting for a certain time is lifted out through the spiral feeder and is used for fertilization.
The invention has the beneficial effects that the common treatment device for solid waste and domestic sewage provided by the invention,
1. The device has simple structure, no accurate parts are adopted, the daily operation of the device is simple, the operation control is not needed, and the full automation can be realized;
2. The device can treat domestic wastewater simultaneously, can also complete the composting process, the heat of the composting process can promote wastewater degradation, and the wastewater treatment coil can take away the composting heat.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1, a barrel body, 11, a reaction cavity, 12, a feed hopper, 13, a spring door, 2, a domestic sewage treatment mechanism, 21, an outer coil pipe, 22, an inner coil pipe, 221, a filler, 23, an air pipe, 24, a throat pipe, 3, a solid waste treatment mechanism, 31, a screen, 32, a screw feeder, 33, a lifting pump, 331 and a lifting pipe.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
Fig. 1 is a schematic structural view of the present invention, a common treatment device for solid waste and domestic sewage, comprising:
The barrel body 1 is provided with a reaction cavity 11 for reacting solid waste with domestic sewage, the top surface of the barrel body 1 is provided with an input port for inputting the solid waste, the solid waste comprises straws, human and animal excreta, kitchen waste and the like in production, the top surface of the barrel body 1 is provided with a feed hopper 12, the output end of the feed hopper 12 is in butt joint with the input port, and a spring door 13 is arranged in the output end of the feed hopper 12, so that the reaction cavity 11 can be separated from the outside after the solid waste enters the reaction cavity 11, and the odor emission of the solid waste is reduced;
As shown in fig. 1, a domestic sewage treatment mechanism 2 for treating domestic sewage, the domestic sewage treatment mechanism 2 being disposed in a reaction chamber 11 of a tub 1;
The domestic sewage treatment mechanism 2 comprises an outer coil 21, an inner coil 22, an air pipe 23 and a venturi tube 24, wherein the input end of the outer coil 21 extends to the outer side of the barrel body 1, the outer coil 21 is distributed around the inner coil 22, the outer coil 21 and the inner coil 22 are of spiral structures, the output end of the outer coil 21 is connected with the input end of the venturi tube 24, the output end of the venturi tube 24 is connected with the input end of the inner coil 22, the output end of the inner coil 22 extends to the outer side of the barrel body 1, the input end of the air pipe 23 extends to the outer side of the barrel body 1, the output end of the air pipe 23 is connected with the middle part of the venturi tube 24, an anaerobic reaction zone is formed in the outer coil 21, an aerobic reaction zone is formed in the inner coil 22, and a negative pressure environment is formed in the venturi tube 24 through the design of the outer coil 21, the inner coil 22, the air pipe 23 and the venturi tube 24, so that air is sucked into the inner coil 22, namely when domestic sewage flows through the venturi tube 24, negative pressure is formed at the position of the venturi tube 24, and the air is sucked.
The diameter of the outer coil 21 is larger than that of the inner coil 22, the ratio of the diameter of the outer coil 21 to the diameter of the inner coil 22 is 5:3-4, and the volume ratio of the outer coil 21 to the volume of the inner coil 22 is 4-5:1, so that the negative pressure environment is formed in the throat 24 by increasing the flow of the living wastewater in the outer coil 21.
The inner coil 22 is internally provided with a hairbrush-shaped filler 221, the filler 221 can react with domestic wastewater to produce a biofilm, and the biofilm method is to enable microorganisms to adhere to the surface of a carrier and form the biofilm, the carrier in the application is the filler 221, when sewage flows through the surface of the carrier, organic matters in the sewage diffuse into the biological membrane, microorganisms in the membrane perform catabolism and organism anabolism on the organic matters, and meanwhile, catabolite products diffuse from the biological membrane to the water phase, so that the organic matters in the sewage are degraded.
The formation process of the biological film is a dynamic process of the comprehensive actions of microorganism adsorption, growth, shedding and the like.
Firstly, organic pollutants and microorganisms suspended in a liquid phase move and adhere to the surface of a carrier, then, the microorganisms adhering to the carrier degrade the organic pollutants, perform processes of metabolism, growth, reproduction and the like, gradually form a thin biological film in a local area of the carrier, and the biological film has biochemical activity and can further adsorb and decompose the organic pollutants in the wastewater until a layer of mature biological film which completely wraps the carrier is finally formed.
As shown in fig. 1, and a solid waste treatment mechanism 3 for treating solid waste and supplying heat generated during the reaction of the solid waste to the domestic sewage treatment mechanism 2, the solid waste treatment mechanism 3 is installed in the reaction chamber 11 of the tub 1.
The solid waste treatment mechanism 3 comprises a screen 31, a spiral feeder 32 and a lifting pump 33, wherein the screen 31 is arranged in the reaction cavity 11 of the barrel body 1, the screen 31 is used for supporting solid waste and screening out liquid in the solid waste, the screen 31 is positioned below the domestic sewage treatment mechanism 2, the lifting pump 33 is arranged below the screen 31, the lifting pump 33 is used for extracting fermentation liquor at the bottom of the reaction cavity 11 of the barrel body 1, a lifting pipe 331 is arranged at the output end of the lifting pump 33, the output end of the lifting pipe 331 extends to the outer side of the barrel body 1, the spiral feeder 32 is fixedly connected with the barrel body 1, the spiral feeder 32 is used for outputting fertilizer produced by the solid waste, the spiral feeder 32 is positioned above the screen 31, the spiral feeder 32 is provided with an output end and an input end, the input end of the spiral feeder 32 is positioned at the bottom, and the output end of the spiral feeder 32 is positioned at the upper part and at the outer side of the barrel body 1;
The screen 31 is arranged in an inclined state, and one end of the screen 31, which is close to the spiral feeder 32, is inclined downwards, so that fixed wastes are piled up towards the direction of the spiral feeder 32, and the transmission of the fixed wastes is facilitated.
The common treatment method of solid waste and domestic sewage is applied to a common treatment device of solid waste and domestic sewage, when in operation, domestic sewage is injected into an inner coil 22 (from an output end port of the inner coil 22), a biological film is formed on the surface of a filler 221 of the inner coil 22 after 7-15 days, after the film is formed, the domestic sewage to be treated is injected into an outer coil 21 from an input end of the outer coil 21, small molecular organic matters formed by anaerobic action in the outer coil 21 and microbial action on the surface of the filler in an aerobic reaction zone in the inner coil 22 are completely biodegraded, and the treated domestic sewage can be directly discharged;
Meanwhile, solid waste generated in life can be added into the barrel body 1 from the feed hopper 12 of the barrel body 1, a composting effect is formed in the barrel body 1, after composting for a certain time, fermentation liquor formed at the bottom of the barrel body 1 is lifted out through the lifting pump 33 and directly added with water for farmland fertilization, and fertilizer formed after composting for a certain time is lifted out through the spiral feeder 32 for fertilization.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311707555.5A CN118108335B (en) | 2023-12-12 | 2023-12-12 | A combined treatment device and method for solid waste and domestic sewage. |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311707555.5A CN118108335B (en) | 2023-12-12 | 2023-12-12 | A combined treatment device and method for solid waste and domestic sewage. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118108335A CN118108335A (en) | 2024-05-31 |
| CN118108335B true CN118108335B (en) | 2025-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311707555.5A Active CN118108335B (en) | 2023-12-12 | 2023-12-12 | A combined treatment device and method for solid waste and domestic sewage. |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205347150U (en) * | 2016-01-25 | 2016-06-29 | 河北农业大学 | Integrated sewage and garbage treatment device for cold regions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU95105413A (en) * | 1992-09-14 | 1997-03-20 | Даумас Пти Лтд. (AU) | Method and device for removal and reworking organic wastes |
| JP2001259582A (en) * | 2000-03-16 | 2001-09-25 | Kubota Corp | Simultaneous treatment of garbage and wastewater |
| CN109553182A (en) * | 2017-09-25 | 2019-04-02 | 深圳市清川美地环境科技有限公司 | A kind of organic solid waste liquid in rural area gives up circulating treating system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205347150U (en) * | 2016-01-25 | 2016-06-29 | 河北农业大学 | Integrated sewage and garbage treatment device for cold regions |
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| CN118108335A (en) | 2024-05-31 |
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Effective date of registration: 20240902 Address after: No. 574, Qianxinwu, Huayang Village Committee, Nanxiashu Street, Wujin District, Changzhou City, Jiangsu Province, China 213000 Applicant after: Jiangsu Weiqing Ecological Environmental Protection Co.,Ltd. Country or region after: China Address before: 213100 Huayang Village, Nanxiashu Street, Wujin National High tech Industrial Development Zone, Changzhou City, Jiangsu Province Applicant before: Changzhou Weiqing Environmental Technology Co.,Ltd. Country or region before: China |
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