CN214936886U - Small-size sewage treatment device - Google Patents
Small-size sewage treatment device Download PDFInfo
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- CN214936886U CN214936886U CN202121603960.9U CN202121603960U CN214936886U CN 214936886 U CN214936886 U CN 214936886U CN 202121603960 U CN202121603960 U CN 202121603960U CN 214936886 U CN214936886 U CN 214936886U
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Abstract
The utility model discloses a small sewage treatment device, which comprises an anaerobic purification box, an A/O purification box and clapboards, wherein the interior of the anaerobic purification box is sequentially divided into a first septic tank, a second septic tank and a buffer tank by two clapboards, the interior of the A/O purification box is sequentially divided into an anoxic tank, an aerobic tank and a sedimentation tank by two clapboards, the anaerobic purification box is provided with a water inlet pipe communicated with the first septic tank, the A/O purification box is provided with a connecting pipe communicated with the buffer tank and the anoxic tank, the A/O purification box is provided with a water outlet pipe communicated with the sedimentation tank, each clapboard is connected with a bent pipe, one end of each bent pipe is connected with the upper side of the clapboard, and the other end of each bent pipe is arranged at the bottom of the anaerobic purification box and the A/O purification box; be equipped with the aeration pipe in oxygen deficiency pond, the good oxygen pond, be equipped with filter material and back flow in the sedimentation tank, the other end and the buffer pool intercommunication of back flow, aeration pipe, back flow pass through the trachea and connect in the air pump, flow back to the buffer pool through the sewage in the back flow will sedimentation tank.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to small-size sewage treatment device.
Background
The village sewage treatment plant is characterized by dispersed discharge, small sewage amount, intermittent sewage discharge, large change of water quality and water amount and the like, and the collection and treatment mode of the urban sewage treatment plant is not suitable for being applied to the village sewage in the aspects of investment and implementation, so that a set of sewage treatment device which is high in efficiency, low in consumption and convenient to operate and manage and is suitable for the village sewage collection and treatment is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems of high cost, difficult maintenance and high technical requirement of the existing household sewage treatment device, and provides a small sewage treatment device which can collect various kinds of sewage generated in the process of life through an anaerobic purification box, effectively improve the biodegradability of the sewage after anaerobic fermentation, degrade pollutants in the sewage through microorganisms growing on biological fillers in an A/O purification box, finally deeply treat the sewage through an active biological filter material arranged in a sedimentation tank in the A/O purification box through adsorption, finally realize the standard discharge of the domestic sewage, and a return pipe arranged on the sedimentation tank returns the sewage to a buffer tank, thereby effectively avoiding the problem of insufficient nitrogen source, and having the advantages of good effluent quality, low sludge yield, stable system operation and the like, the method is used for solving the defects caused by the prior art.
In order to solve the technical problem, the utility model provides a following technical scheme:
a small-sized sewage treatment device comprises an anaerobic purification box, an A/O purification box and partition plates, wherein the anaerobic purification box is internally divided into a first septic tank, a second septic tank and a buffer tank by two partition plates in sequence;
the anaerobic tank and the aerobic tank are internally provided with an aeration pipe, the sedimentation tank is internally provided with a filter material and a return pipe, the other end of the return pipe is communicated with the buffer tank, and the aeration pipe and the return pipe are connected with an air pump through an air pipe.
The small sewage treatment equipment is characterized in that the buffer tank, the anoxic tank and the aerobic tank are internally provided with biological fillers.
The small sewage treatment equipment is characterized in that the diameter of the biological filler is 5-20 cm.
The small sewage treatment equipment comprises a water inlet pipe, a water outlet pipe and a connecting pipe, wherein the water inlet pipe is an L-shaped pipe;
one end of the water inlet pipe is connected to the upper side of the anaerobic purification box, and the other end of the water inlet pipe is arranged at the bottom of the anaerobic purification box;
one end of the connecting pipe is connected to the upper side of the A/O purifying box, and the other end of the connecting pipe is arranged at the bottom of the A/O purifying box.
The small sewage treatment equipment is characterized in that the filter material is a bioactive filter material.
The small sewage treatment equipment is characterized in that the diameter of the filter material is 5-30 mm.
The above small sewage treatment equipment, wherein the return pipe is a gas stripping return pipe.
According to the above the utility model relates to a technical scheme that small-size sewage treatment device provided has following technological effect:
collect all kinds of sewage that produce in the life process through the anaerobism purifying box, the effectual biodegradability that has improved sewage behind anaerobic fermentation, the pollutant of microorganism to the sewage that grows on the biofilm carrier in the rethread AO purifying box realizes degrading, the active biofilter material that sets up through the sedimentation tank in the AO purifying box at last carries out the advanced treatment through adsorption to sewage, finally realize domestic sewage's discharge to reach standard, the back flow of installation flows back sewage to the buffer tank on the sedimentation tank in addition, the effectual not enough problem of denitrogenation carbon source of having avoided, it is good to have a water quality, mud output is low and system operation advantage such as stable.
Drawings
FIG. 1 is a schematic structural view of a small sewage treatment apparatus of the present invention.
Wherein the reference numbers are as follows:
the anaerobic purification tank 100, the A/O purification tank 200, a partition plate 300, an air pump 400, a first septic tank 101, a second septic tank 102, a buffer tank 103, a water inlet pipe 104, an anoxic tank 201, an aerobic tank 202, a sedimentation tank 203, a connecting pipe 204, a water outlet pipe 205, an aeration pipe 206, a filter material 207, a return pipe 208, a biological filler 209, an air pipe 210 and an elbow pipe 301.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.
It should be understood that 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 those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model provides a small-size sewage treatment device, the purpose is through all kinds of sewage that produce in the anaerobism purifying box collection life process, the effectual biodegradability that improves sewage behind anaerobic fermentation, the degradation is realized to the pollutant in the sewage to the microorganism of growth on the biofilm carrier in the rethread AO purifying box, the active biological filter material that sets up through the sedimentation tank in the AO purifying box at last carries out the advanced treatment through adsorption to sewage, finally realize domestic sewage's discharge to reach standard, the back flow of installation flows back sewage to the buffer pool on the sedimentation tank in addition, the effectual not enough problem of denitrogenation carbon source of having avoided, it is good to have a water quality, mud output is low and advantages such as system operation is stable.
As shown in figure 1, a small sewage treatment device comprises an anaerobic purification box 100, an A/O purification box 200 and partition plates 300, wherein the anaerobic purification box 100 is divided into a first septic tank 101, a second septic tank 102 and a buffer tank 103 by the two partition plates 300 in sequence, the A/O purification box 200 is divided into an anoxic tank 201, an aerobic tank 202 and a sedimentation tank 203 by the two partition plates 300 in sequence, a water inlet pipe 104 communicated with the first septic tank 101 is arranged on the anaerobic purification box 100, a connecting pipe 204 for communicating the buffer tank 103 and the anoxic tank 201 is arranged on the A/O purification box 200, a water outlet pipe 205 communicated with the sedimentation tank 203 is arranged on the A/O purification box 200, an elbow pipe 301 is connected to each partition plate 300, one end of the elbow pipe 301 is connected to the upper side of the partition plate 300, the other end of the elbow pipe is arranged at the bottoms of the anaerobic purification box 100 and the A/O purification box 200, and a tool for generating sewage is connected through the water inlet pipe 104 to collect kitchen sewage, Domestic sewage such as washing sewage, toilet excrement sewage and the like enters the first septic tank 101 for anaerobic fermentation treatment;
the aeration pipe 206 is arranged in the anoxic tank 201 and the aerobic tank 202, the filter material 207 and the return pipe 208 are arranged in the sedimentation tank 203, the other end of the return pipe 208 is communicated with the buffer tank 103, the aeration pipe 206 and the return pipe 208 are connected to the air pump 400 through the air pipe 210, and sewage in the sedimentation tank 203 flows back to the buffer tank 103 through the return pipe 208, so that the problem of insufficient denitrification carbon source can be effectively avoided;
when in use, the small sewage treatment equipment is completely buried underground, and has the advantages of good effluent quality, low sludge yield, stable system operation and the like.
In the small sewage treatment equipment, the buffer tank 103, the anoxic tank 201 and the aerobic tank 202 are internally provided with biological fillers 209, and the biological fillers 209 are polyhedral hollow ball fillers or combined suspension ball fillers or polyhedral suspension ball fillers.
In the small-sized sewage treatment equipment, the diameter of the biological filler 209 is 5-20 cm.
In the above small sewage treatment equipment, the water inlet pipe 104 is an L-shaped pipe, and the connecting pipe 204 is an L-shaped pipe;
one end of the water inlet pipe 104 is connected to the upper side of the anaerobic purification tank 100, and the other end is arranged at the bottom of the anaerobic purification tank 100;
one end of the connection pipe 204 is connected to the upper side of the a/O purification tank 200, and the other end is disposed at the bottom of the a/O purification tank 200.
In the above small sewage treatment equipment, the filter material 207 is a bioactive filter material, and ceramsite, activated carbon or zeolite is selected, so that pollutants in the sewage can be removed through the adsorption effect of the filter material 207.
In the small sewage treatment equipment, the diameter of the filter material 207 is 5-30 mm.
In the above small sewage treatment plant, the return pipe 208 is a stripping return pipe.
To sum up, the utility model discloses a small-size sewage treatment device, can collect all kinds of sewage that produce in the life process through the anaerobism purifying box, effectual biochemical nature that has improved sewage after anaerobic fermentation, the degradation is realized to the pollutant in the sewage to the microorganism of growth on the biofilm carrier in the rethread AO purifying box, the active biological filter material that sets up through the sedimentation tank in the AO purifying box at last carries out the deep treatment through adsorption to sewage, finally realize domestic sewage's discharge to reach standard, the back flow of installation flows sewage backward to the buffer pool on the sedimentation tank in addition, the effectual not enough problem of denitrogenation carbon source of having avoided, it is good to have a water quality, mud output is low and advantages such as system operation is stable.
The above description has been made of specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (7)
1. A small-sized sewage treatment device is characterized by comprising an anaerobic purification box, an A/O purification box and partition plates, wherein the anaerobic purification box is internally divided into a first septic tank, a second septic tank and a buffer tank by two partition plates in sequence;
the anaerobic tank and the aerobic tank are internally provided with an aeration pipe, the sedimentation tank is internally provided with a filter material and a return pipe, the other end of the return pipe is communicated with the buffer tank, and the aeration pipe and the return pipe are connected with an air pump through an air pipe.
2. The small-sized sewage treatment apparatus according to claim 1, wherein the buffer tank, the anoxic tank and the aerobic tank are filled with biological fillers.
3. The small-sized sewage treatment apparatus according to claim 2, wherein the diameter of the bio-packing is 5 to 20 cm.
4. A small-sized sewage treatment apparatus according to any one of claims 1 to 3 wherein said water inlet pipe is an L-shaped pipe and said connection pipe is an L-shaped pipe;
one end of the water inlet pipe is connected to the upper side of the anaerobic purification box, and the other end of the water inlet pipe is arranged at the bottom of the anaerobic purification box;
one end of the connecting pipe is connected to the upper side of the A/O purifying box, and the other end of the connecting pipe is arranged at the bottom of the A/O purifying box.
5. A compact sewage treatment plant according to claim 4 wherein said filter material is a biologically active filter material.
6. A compact sewage treatment plant as claimed in claim 5 wherein said filter material has a diameter of 5-30 mm.
7. A compact sewage treatment plant according to any of claims 1 to 3, 5 or 6 wherein said return conduit is a stripping return conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603960.9U CN214936886U (en) | 2021-07-14 | 2021-07-14 | Small-size sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603960.9U CN214936886U (en) | 2021-07-14 | 2021-07-14 | Small-size sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214936886U true CN214936886U (en) | 2021-11-30 |
Family
ID=79071711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121603960.9U Active CN214936886U (en) | 2021-07-14 | 2021-07-14 | Small-size sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214936886U (en) |
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2021
- 2021-07-14 CN CN202121603960.9U patent/CN214936886U/en active Active
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