CN217202432U - Domestic sewage and garbage co-treatment system - Google Patents
Domestic sewage and garbage co-treatment system Download PDFInfo
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- CN217202432U CN217202432U CN202220283964.1U CN202220283964U CN217202432U CN 217202432 U CN217202432 U CN 217202432U CN 202220283964 U CN202220283964 U CN 202220283964U CN 217202432 U CN217202432 U CN 217202432U
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- anaerobic fermentation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The utility model provides a domestic sewage and garbage co-treatment system, which comprises an adjusting homogenizing tank, a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank, a clean water tank and an anaerobic fermentation tank; wherein the adjusting homogenizing tank, the hydrolysis acidification tank, the contact oxidation tank, the secondary sedimentation tank and the clean water tank are communicated in sequence; the anaerobic fermentation tank is communicated with the adjusting homogenizing tank, and the secondary sedimentation tank is communicated with the anaerobic fermentation tank. The household sewage and garbage co-treatment system organically combines the domestic sewage treatment device with the kitchen garbage treatment device, and sewage generated by the anaerobic fermentation tank can enter the adjusting homogenizing tank for treatment together through the communication design of the anaerobic fermentation tank and the adjusting homogenizing tank; meanwhile, the secondary sedimentation tank is communicated with the anaerobic fermentation tank, sludge in the secondary sedimentation tank can enter the anaerobic fermentation tank for treatment, and reasonable utilization of resources is realized while pollution is avoided.
Description
Technical Field
The utility model relates to a water treatment field especially relates to a domestic sewage rubbish common processing system.
Background
The waste produced in daily life of the family comprises domestic sewage, kitchen garbage, excrement and the like.
The kitchen waste refers to waste generated after meals and is divided into cooked kitchen waste and raw kitchen waste. The cooked kitchen garbage comprises leftovers, leftovers and vegetable leaves, and the raw kitchen garbage comprises fruit peels, egg shells, tea leaves, bones, scallops and the like. The domestic sewage refers to sewage generated by washing, kitchen, bathing, daily cleaning and the like.
China generates a large amount of household waste every year, and the treatment of the household waste is a project which consumes manpower and material resources. At present, most large and medium-sized cities carry out garbage classification, garbage belongs to private articles of the public in a classified storage stage, the garbage is classified and thrown into the public to become regional public resources of communities or communities where the public is located, and the garbage is classified and carried to garbage concentration points or transfer stations to become public resources without exclusivity. In view of the classification of domestic waste in various cities at home and abroad, the domestic waste is mostly classified according to the components and the production amount of the waste, and the resource utilization, the treatment mode and the like of local waste are combined. But the treatment condition of most rural wastes in China is not optimistic. The rural waste in China has large yield, rapid growth, multiple types and complex components; rural waste management system is not sound, random dumping, random discharging and on-site stacking are common, serious pollution to rural air, water and soil is caused, and the health of farmers is seriously influenced.
Therefore, a domestic sewage and garbage co-treatment system is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problem, the utility model aims at providing a domestic sewage and garbage co-treatment system especially suitable for rural use. The treatment system can simultaneously treat domestic sewage, kitchen garbage and excrement, and simultaneously treat various kinds of garbage which can be subjected to anaerobic fermentation, such as leftovers, vegetable leaves, fruit peels and the like generated during sewage treatment into organic fertilizer and liquid fertilizer; the method not only realizes no pollution, but also produces organic fertilizers which can be used for farmlands, fruit trees, greenhouse vegetables and the like, realizes circular economy, achieves the purpose of avoiding environmental pollution and realizes resource recycling.
The technical scheme of the utility model as follows:
a household sewage and garbage co-treatment system comprises an adjusting homogenizing tank, a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank, a clean water tank and an anaerobic fermentation tank; wherein the adjusting homogenizing tank, the hydrolysis acidification tank, the contact oxidation tank, the secondary sedimentation tank and the clean water tank are communicated in sequence; the anaerobic fermentation tank is communicated with the adjusting homogenizing tank, and the secondary sedimentation tank is communicated with the anaerobic fermentation tank;
domestic sewage generated by a family enters the adjusting homogenizing tank, kitchen garbage generated by the family enters the anaerobic fermentation tank for fermentation, and then generated feed liquid enters the adjusting homogenizing tank; and sewage in the adjusting homogenizing tank sequentially enters a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank and a clean water tank for treatment, and sludge generated by the secondary sedimentation tank enters an anaerobic fermentation tank for treatment.
Wherein, be provided with the feed inlet on the anaerobic fermentation pond be provided with the apron on the feed inlet.
Wherein, a check plate which is opened in one direction is arranged on the cover plate.
Wherein a stirring device is arranged in the anaerobic fermentation tank;
and/or a squeezing discharging pump for discharging is arranged in the anaerobic fermentation tank.
The household sewage and garbage co-treatment system further comprises an aerobic fermentation tank, wherein the aerobic fermentation tank is communicated with the anaerobic fermentation tank, and the aerobic fermentation tank is used for treating fermentation materials generated by the anaerobic fermentation tank.
Wherein, a turning device for uniformly fermenting the fermentation material is arranged in the aerobic fermentation tank.
The domestic sewage and garbage co-treatment system further comprises a biogas storage tank, and the biogas storage tank is used for storing biogas generated by the anaerobic fermentation tank.
Wherein, the outside of anaerobic fermentation pond is provided with the heat preservation intermediate layer.
Wherein, a water inlet grid is arranged on the water inlet pipeline of the adjusting homogenizing pool.
Wherein, be provided with the interception filter screen on the grid of intaking, the accommodation space and the anaerobic fermentation pond intercommunication between interception filter screen and the grid of intaking.
The utility model has the advantages that:
(1) the utility model discloses a domestic sewage rubbish common processing system handles domestic sewage of family through setting up processing such as regulation homogeneity pond, hydrolysis-acidification pool, contact oxidation pond, two heavy ponds, and hydroenergy in the clean water basin that obtains at last can be used for watering flowers and watering vegetables etc. avoids sewage direct discharge to cause water resource pollution on the one hand, and on the other hand has realized recycling of water resource.
(2) The utility model discloses a domestic sewage rubbish common processing system has set up the anaerobic fermentation pond and has handled surplus rubbish in kitchen, can obtain fermented fertilizer and marsh gas after handling, reaches the purpose of energy-concerving and environment-protective, rational utilization resource.
(3) The household sewage and garbage co-treatment system organically combines the domestic sewage treatment device with the kitchen garbage treatment device, and sewage generated by the anaerobic fermentation tank can enter the adjusting homogenizing tank for treatment together through the communication design of the anaerobic fermentation tank and the adjusting homogenizing tank; meanwhile, the secondary sedimentation tank is communicated with the anaerobic fermentation tank, sludge in the secondary sedimentation tank can enter the anaerobic fermentation tank for treatment, and reasonable utilization of resources is realized while pollution is avoided.
Drawings
Fig. 1 is an overall schematic view of an embodiment of the domestic sewage and garbage co-treatment system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1, the utility model provides a domestic sewage and garbage co-treatment system, which comprises a regulating homogenizing tank 100, a hydrolysis acidification tank 200, a contact oxidation tank 300, a secondary sedimentation tank 400, a clean water tank 500 and an anaerobic fermentation tank 600; wherein the adjusting homogenizing tank 100, the hydrolysis acidification tank 200, the contact oxidation tank 300, the secondary sedimentation tank 400 and the clean water tank 500 are communicated in sequence; the anaerobic fermentation tank 600 is communicated with the adjusting homogenizing tank 100, and the secondary sedimentation tank 400 is communicated with the anaerobic fermentation tank 600.
Domestic sewage generated by a family enters the adjusting homogenizing tank, and kitchen garbage generated by the family enters the anaerobic fermentation tank to be fermented to generate feed liquid which enters the adjusting homogenizing tank; and sewage in the adjusting homogenizing tank sequentially enters a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank and a clean water tank for treatment, and sludge generated in the secondary sedimentation tank enters an anaerobic fermentation tank for treatment.
In the embodiment, the adjusting homogenizing tank, the hydrolysis acidification tank, the contact oxidation tank, the secondary sedimentation tank and the clean water tank form a sewage treatment device, and domestic sewage directly enters the adjusting homogenizing tank for treatment; wherein the adjusting homogenizing pool is used for adjusting the water quantity. The kitchen garbage directly enters the anaerobic fermentation tank and can be used as organic fertilizer after anaerobic fermentation, and meanwhile, feed liquid generated in the anaerobic fermentation process enters the adjusting homogenizing tank to be treated as sewage, so that the environmental pollution is avoided. Meanwhile, the secondary sedimentation tank is communicated with the anaerobic fermentation tank, sludge in the secondary sedimentation tank can enter the anaerobic fermentation tank for treatment, and reasonable utilization of resources is realized while pollution is avoided.
Preferably, as an implementation mode, a feed inlet 601 is arranged on the anaerobic fermentation tank 600, and a cover plate is arranged on the feed inlet 601. The feed inlet is provided with an openable cover plate which is closed daily and opened when kitchen garbage is left. The arrangement can avoid the escape of the peculiar smell of the anaerobic fermentation tank.
Furthermore, a check plate which can be opened in one direction is arranged on the cover plate. The check plate which can be opened only in one direction is arranged for preventing kitchen garbage and other wastes from overflowing.
Preferably, a stirring device is arranged in the anaerobic fermentation tank; the stirring device can be electric or manual. The stirring device is arranged to accelerate fermentation. The stirring device is installed through the stirring hole 602; the agitating hole 602 is provided on the cover plate.
Of course, a squeezing discharge pump 603 for discharging is arranged in the anaerobic fermentation tank. When the fermentation period satisfies the operation requirement, the biogas slurry generated by discharging and separating at the same time can be discharged by the squeezing discharge pump, the discharged material enters the aerobic fermentation tank, and the feed liquid enters the adjusting homogenizing tank.
Further, the system for jointly treating domestic sewage and garbage in the present embodiment further includes an aerobic fermentation tank 700, the aerobic fermentation tank 700 is communicated with the anaerobic fermentation tank 600, and the aerobic fermentation tank 700 is configured to treat fermentation materials generated by the anaerobic fermentation tank. And further fermenting the fermented material by the aerobic fermentation tank to obtain the fertilizer.
Preferably, in order to realize uniform fermentation, a turning device for uniformly fermenting the fermentation material is arranged in the aerobic fermentation tank.
As an embodiment, the domestic sewage and garbage co-treatment system further comprises a biogas storage tank 800 for storing biogas generated by the anaerobic fermentation tank.
Furthermore, a heat-insulating interlayer is arranged on the outer side of the anaerobic fermentation tank. The purpose of arranging the heat-insulating interlayer is to maintain the temperature of the anaerobic fermentation tank,
preferably, as an implementation mode, the inlet pipe of the conditioning homogenizing pool 100 is provided with an inlet grille 001. The water inlet grille is used for removing large-particle substances in water.
Preferably, an intercepting filter screen is arranged above the water inlet grille 001. This interception filter screen can manually promote, forms an accommodation space between interception filter screen and the grid that intakes, and this accommodation space and anaerobic fermentation pond intercommunication can let in the large particulate matter that the grid that intakes intercepted into anaerobic fermentation pond and handle. The biological sewage and excrement waste can directly enter an anaerobic fermentation tank for treatment, and also can directly enter an adjusting homogenizing tank after being foamed in the accommodating space.
The components of the utility model are separated independently and can be placed arbitrarily according to actual needs; the material can be stainless steel, carbon steel, plastic, glass fiber reinforced plastic and the like.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (10)
1. A household sewage and garbage co-treatment system is characterized by comprising a regulating homogenizing tank, a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank, a clean water tank and an anaerobic fermentation tank; wherein the adjusting homogenizing tank, the hydrolysis acidification tank, the contact oxidation tank, the secondary sedimentation tank and the clean water tank are communicated in sequence; the anaerobic fermentation tank is communicated with the adjusting homogenizing tank, and the secondary sedimentation tank is communicated with the anaerobic fermentation tank;
domestic sewage generated by a family enters the adjusting homogenizing tank, kitchen garbage generated by the family enters the anaerobic fermentation tank for fermentation, and then generated feed liquid enters the adjusting homogenizing tank; and sewage in the adjusting homogenizing tank sequentially enters a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank and a clean water tank for treatment, and sludge generated in the secondary sedimentation tank enters an anaerobic fermentation tank for treatment.
2. The domestic sewage and garbage co-treatment system according to claim 1, wherein the anaerobic fermentation tank is provided with a feed inlet, and a cover plate is arranged on the feed inlet.
3. The domestic sewage and garbage co-treatment system according to claim 2, wherein said cover plate is provided with a check plate which is opened in one direction.
4. The domestic sewage and garbage co-treatment system according to claim 1, wherein a stirring device is arranged in the anaerobic fermentation tank;
and/or a squeezing discharge pump for discharging is arranged in the anaerobic fermentation tank.
5. The domestic sewage and garbage co-treatment system as claimed in claim 1, further comprising an aerobic fermentation tank, wherein said aerobic fermentation tank is connected to said anaerobic fermentation tank, and said aerobic fermentation tank is used for treating fermented materials produced by said anaerobic fermentation tank.
6. The domestic sewage and garbage co-treatment system according to claim 5, wherein a turning device for uniformly fermenting the fermentation material is arranged in the aerobic fermentation tank.
7. The domestic sewage and garbage co-treatment system according to claim 1, further comprising a biogas storage tank for storing biogas generated by said anaerobic fermentation tank.
8. The domestic sewage and garbage co-treatment system according to claim 1, wherein a heat-insulating interlayer is arranged outside the anaerobic fermentation tank.
9. The domestic sewage and garbage co-treatment system according to any one of claims 1 to 8, wherein the inlet pipe of said homogenizing tank is provided with an inlet grille.
10. The domestic sewage and garbage co-treatment system according to claim 9, wherein the water inlet grille is provided with an intercepting filter screen, and an accommodating space between the intercepting filter screen and the water inlet grille is communicated with the anaerobic fermentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220283964.1U CN217202432U (en) | 2022-02-12 | 2022-02-12 | Domestic sewage and garbage co-treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220283964.1U CN217202432U (en) | 2022-02-12 | 2022-02-12 | Domestic sewage and garbage co-treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217202432U true CN217202432U (en) | 2022-08-16 |
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ID=82795678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220283964.1U Active CN217202432U (en) | 2022-02-12 | 2022-02-12 | Domestic sewage and garbage co-treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217202432U (en) |
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2022
- 2022-02-12 CN CN202220283964.1U patent/CN217202432U/en active Active
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