CN215250277U - Kitchen waste sewage purification device - Google Patents
Kitchen waste sewage purification device Download PDFInfo
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- CN215250277U CN215250277U CN202121306676.5U CN202121306676U CN215250277U CN 215250277 U CN215250277 U CN 215250277U CN 202121306676 U CN202121306676 U CN 202121306676U CN 215250277 U CN215250277 U CN 215250277U
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Abstract
The utility model relates to the technical field of sewage treatment, and discloses a kitchen waste sewage purification device, which comprises a manual screening tank, a treatment tank, an air floatation machine, a waste residue tank, a buried integrated device, a clean water tank and a sludge tank; the manual screening tank, the treatment tank, the air flotation machine, the underground integrated equipment and the clean water tank are sequentially connected; the manual screening tank, the treatment tank and the slag discharge port of the air floatation machine are all connected with the waste slag tank; and a sludge discharge port of the underground integrated equipment is connected with a sludge tank. The utility model discloses a manual screening pond, processing pond, air supporting machine, waste residue pond bury the integrated device, sludge dewatering equipment, clean water basin and sludge impoundment, can carry out multistage circulation to the surplus sewage in kitchen and handle, realize the categorised emission of sewage, mud and waste residue, be favorable to city environmental protection construction, have wide market prospect, do benefit to the popularization.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a kitchen waste sewage purification device.
Background
Along with the increase of economy and the increase of consumption level of residents, the consumption of people in the aspect of catering is increased day by day, so that the kitchen waste is rapidly increased, and the kitchen waste generates high-concentration organic or inorganic sewage due to the biochemical degradation effects of compaction, fermentation and the like in the stacking and treatment processes. Kitchen waste sewage composition is complicated, and pollutant concentration is high, gives off the stench to have the characteristics that sewage quality is extremely unstable, compare with city pipe network sewage quality, its main pollutant index exceedes a lot, if directly discharge into city pipe network can cause impact load to sewage treatment plant, influences sewage treatment plant's steady operation, for this reason, we provide a kitchen waste sewage purification device.
SUMMERY OF THE UTILITY MODEL
In view of the above problems existing in the prior art, the utility model provides a kitchen waste water purifying device.
In order to realize the aim, the utility model provides a kitchen waste sewage purification device, which comprises a manual screening tank, a treatment tank, an air floatation machine, a waste residue tank, a buried integrated device, a clean water tank and a sludge tank;
the manual screening tank, the treatment tank, the air flotation machine, the underground integrated equipment and the clean water tank are sequentially connected;
the manual screening tank, the treatment tank and the slag discharge port of the air floatation machine are all connected with the waste slag tank;
and a sludge discharge port of the underground integrated equipment is connected with a sludge tank.
Preferably, the buried integrated equipment comprises an anoxic tank, a contact oxidation tank, a secondary sedimentation tank, a disinfection tank and a blower;
the anoxic tank, the contact oxidation tank, the secondary sedimentation tank and the disinfection tank are sequentially connected;
the water inlet of the anoxic tank is connected with the water outlet of the air floatation machine;
the sludge discharge port of the secondary sedimentation tank is connected with a sludge tank;
the water outlet of the disinfection tank is connected with the clean water tank;
and an air outlet of the air blower is communicated with the inside of the contact oxidation pond.
Preferably, the contact oxidation pond is connected with the water inlet of the anoxic pond through a return pipe.
Preferably, the device also comprises sludge dewatering equipment, a sludge discharge port of the secondary sedimentation tank is connected with an inlet of the sludge dewatering equipment, and a sludge discharge port of the sludge dewatering equipment is connected with the sludge tank.
Preferably, the sewage of the sludge dewatering equipment is connected with the water inlet of the anoxic tank through a pipeline.
Preferably, the air flotation machine is a horizontal flow type dissolved air flotation machine.
Compared with the prior art, the utility model provides a kitchen remains sewage purification device has following beneficial effect:
the utility model discloses when using, let in the manual screening pond kitchen waste water, utilize the screen cloth in the pond to clear away most dross and undissolved substance and move to the waste residue pond side by side, realize first solid-liquid separation, preliminary filterable sewage gets into in the treatment pond, fish out the tiny waste residue that floats of treatment pond and move to the waste residue pond side by side, utilize the submerged sewage pump in the treatment pond to discharge sewage to the air supporting machine, the fine bubble that produces through the air supporting machine, make the air adhere to on the suspended solid particle with highly dispersed fine bubble form, utilize buoyancy principle to make it float on the surface of water, discharge the waste residue that floats on the surface of water to the waste residue pond again, realize secondary solid-liquid separation, the air supporting machine goes out the water and discharges into the oxygen deficiency pond, the main effect in oxygen deficiency pond is for carrying out denitrification reaction, reduce the ammonia nitrogen value in the aquatic, sewage then gets into the contact oxidation pond, utilize the air-blower to oxygenate, decompose most COD and BOD in the aquatic, carrying out nitration reaction, allowing the sewage after reaction to enter a secondary sedimentation tank for sedimentation, directly discharging the supernatant after sedimentation to a disinfection tank, adding a medicament into the disinfection tank to disinfect the sewage, and discharging the sewage after reaching the standard, conveying the settled sludge to sludge dewatering equipment by a sludge pump, directly discharging the dewatered sludge to a sludge tank, and discharging the dewatered sewage into an anoxic tank for circular treatment; the utility model discloses can carry out multistage circulation to the surplus sewage in kitchen and handle, realize the categorised emission of sewage, mud and waste residue, be favorable to city environmental protection construction, have wide market prospect, do benefit to the popularization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the structure schematic diagram of the underground integrated equipment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Referring to fig. 1-2, a kitchen waste sewage purification device comprises a manual screening tank, a treatment tank, an air flotation machine, a waste residue tank, an underground integrated device, a clean water tank and a sludge tank;
the manual screening tank, the treatment tank, the air flotation machine, the underground integrated equipment and the clean water tank are sequentially connected;
the manual screening tank, the treatment tank and the slag discharge port of the air floatation machine are all connected with the waste slag tank;
and a sludge discharge port of the underground integrated equipment is connected with a sludge tank.
The buried integrated equipment comprises an anoxic tank, a contact oxidation tank, a secondary sedimentation tank, a disinfection tank and a blower;
the anoxic tank, the contact oxidation tank, the secondary sedimentation tank and the disinfection tank are sequentially connected;
the water inlet of the anoxic tank is connected with the water outlet of the air floatation machine;
the sludge discharge port of the secondary sedimentation tank is connected with a sludge tank;
the water outlet of the disinfection tank is connected with the clean water tank;
and an air outlet of the air blower is communicated with the inside of the contact oxidation pond.
The contact oxidation tank is connected with the water inlet of the anoxic tank through a return pipe.
The sludge treatment device comprises a secondary sedimentation tank, a sludge outlet of the secondary sedimentation tank is connected with an inlet of the sludge dewatering device, and a sludge outlet of the sludge dewatering device is connected with a sludge tank.
And the sewage of the sludge dewatering equipment is connected with the water inlet of the anoxic tank through a pipeline.
The air floatation machine is a horizontal flow type dissolved air floatation machine.
It should be noted that all the pipes used in the device are provided with valves, which facilitates the discharge of sewage and gas.
The utility model discloses when using, let in the manual screening pond kitchen waste water, utilize the screen cloth in the pond to clear away most dross and undissolved substance and move to the waste residue pond side by side, realize first solid-liquid separation, preliminary filterable sewage gets into in the treatment pond, fish out the tiny waste residue that floats of treatment pond and move to the waste residue pond side by side, utilize the submerged sewage pump in the treatment pond to discharge sewage to the air supporting machine, the fine bubble that produces through the air supporting machine, make the air adhere to on the suspended solid particle with highly dispersed fine bubble form, utilize buoyancy principle to make it float on the surface of water, discharge the waste residue that floats on the surface of water to the waste residue pond again, realize secondary solid-liquid separation, the air supporting machine goes out the water and discharges into the oxygen deficiency pond, the main effect in oxygen deficiency pond is for carrying out denitrification reaction, reduce the ammonia nitrogen value in the aquatic, sewage then gets into the contact oxidation pond, utilize the air-blower to oxygenate, decompose most COD and BOD in the aquatic, carrying out nitration reaction, allowing the sewage after reaction to enter a secondary sedimentation tank for sedimentation, directly discharging the supernatant after sedimentation to a disinfection tank, adding a medicament into the disinfection tank to disinfect the sewage, and discharging the sewage after reaching the standard, conveying the settled sludge to sludge dewatering equipment by a sludge pump, directly discharging the dewatered sludge to a sludge tank, and discharging the dewatered sewage into an anoxic tank for circular treatment; the utility model discloses can carry out multistage circulation to the surplus sewage in kitchen and handle, realize the categorised emission of sewage, mud and waste residue, be favorable to city environmental protection construction, have wide market prospect, do benefit to the popularization.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (6)
1. A kitchen waste sewage purification device is characterized by comprising a manual screening tank, a treatment tank, an air flotation machine, a waste residue tank, buried integrated equipment, a clean water tank and a sludge tank;
the manual screening tank, the treatment tank, the air flotation machine, the underground integrated equipment and the clean water tank are sequentially connected;
the manual screening tank, the treatment tank and the slag discharge port of the air floatation machine are all connected with the waste slag tank;
and a sludge discharge port of the underground integrated equipment is connected with a sludge tank.
2. The kitchen waste water purification device according to claim 1, wherein the underground integrated equipment comprises an anoxic tank, a contact oxidation tank, a secondary sedimentation tank, a disinfection tank and a blower;
the anoxic tank, the contact oxidation tank, the secondary sedimentation tank and the disinfection tank are sequentially connected;
the water inlet of the anoxic tank is connected with the water outlet of the air floatation machine;
the sludge discharge port of the secondary sedimentation tank is connected with a sludge tank;
the water outlet of the disinfection tank is connected with the clean water tank;
and an air outlet of the air blower is communicated with the inside of the contact oxidation pond.
3. The kitchen waste water purification device as claimed in claim 2, wherein the contact oxidation tank is connected with the water inlet of the anoxic tank through a return pipe.
4. The kitchen waste water purification device according to claim 2, further comprising a sludge dewatering device, wherein the sludge outlet of the secondary sedimentation tank is connected with the inlet of the sludge dewatering device, and the sludge outlet of the sludge dewatering device is connected with the sludge tank.
5. The kitchen waste water purification device as claimed in claim 4, wherein the sewage of the sludge dewatering equipment is connected with the water inlet of the anoxic tank through a pipeline.
6. The kitchen waste water purification device according to claim 1, wherein the air flotation machine is a horizontal flow type dissolved air flotation machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306676.5U CN215250277U (en) | 2021-06-09 | 2021-06-09 | Kitchen waste sewage purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306676.5U CN215250277U (en) | 2021-06-09 | 2021-06-09 | Kitchen waste sewage purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215250277U true CN215250277U (en) | 2021-12-21 |
Family
ID=79478626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121306676.5U Active CN215250277U (en) | 2021-06-09 | 2021-06-09 | Kitchen waste sewage purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215250277U (en) |
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2021
- 2021-06-09 CN CN202121306676.5U patent/CN215250277U/en active Active
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