CN211367153U - Small-sized low-energy-consumption sewage treatment device - Google Patents
Small-sized low-energy-consumption sewage treatment device Download PDFInfo
- Publication number
- CN211367153U CN211367153U CN201921904742.1U CN201921904742U CN211367153U CN 211367153 U CN211367153 U CN 211367153U CN 201921904742 U CN201921904742 U CN 201921904742U CN 211367153 U CN211367153 U CN 211367153U
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- water
- microorganism
- water outlet
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- 239000010865 sewage Substances 0.000 title claims abstract description 52
- 238000005265 energy consumption Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 244000005700 microbiome Species 0.000 claims abstract description 54
- 238000005273 aeration Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 12
- 239000000969 carrier Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 description 15
- 230000000813 microbial effect Effects 0.000 description 12
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Abstract
The utility model discloses a small-size low energy consumption sewage treatment plant, including the reaction tank, the reaction tank cuts off through the partition wall and is microorganism treatment chamber and filter chamber, be provided with inlet channel on the microorganism treatment chamber, inlet channel's play water end sets up at the end of the chamber in microorganism treatment chamber, still be provided with aeration equipment at the end of the chamber in microorganism treatment chamber, aeration equipment's top is provided with the microorganism layer, the top on microorganism layer is provided with first balanced hydrophone of crossing, first balanced water outlet channel of crossing the hydrophone links to each other, the bottom of filter chamber is provided with balanced water-locator, balanced water-locator links to each other with outlet channel, the top of balanced water-locator still is provided with the filter layer, the top of filter layer is provided with the balanced water-locator of second, the balanced water outlet end of crossing the hydrophone of second links to each other with water discharge line's end of intaking. An object of the utility model is to provide a sewage treatment plant of simple structure, low energy consumption, working costs are low, the treatment effeciency is high, long service life, range of application are wide.
Description
Technical Field
The utility model relates to a sewage treatment's technical field especially relates to a small-size low energy consumption sewage treatment plant.
Background
A Membrane Bioreactor (MBR) is a novel sewage biological treatment technology organically combining modern membrane separation technology and biotechnology, is widely applied to the field of medium and small sewage and wastewater treatment, and is particularly suitable for treating domestic sewage. Good effluent quality is obtained by using a polymeric filter membrane in an MBR process, but the membrane is easy to pollute, short in service life and high in cost, so that the popularization and the use of the membrane are restricted. Mainly caused by the following aspects:
(1) the high molecular filter membrane directly contacts with high-concentration activated sludge, and the membrane pollution is serious.
(2) After the operation is stopped for a long time, microorganisms can grow on the membrane surface, the pollution is not easy to eliminate when the system is restarted, and the system operation cost is high.
(3) The film passing resistance is large, water cannot be discharged by means of gravity, and the vacuum water outlet system consumes extra power; the aeration quantity is large, and the gas-water ratio reaches 20: 1-30: 1.
(4) The equipment cost is high, and only the membrane system part accounts for more than one third of the total price of the equipment; the membrane has a short service life and is expensive to replace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment plant that simple structure, low energy consumption, working costs are low, treatment effeciency is high, long service life, range of application are wide, aim at solving the technical problem that the background art expounded.
In order to achieve the purpose, the utility model provides a small-sized low-energy-consumption sewage treatment device, which comprises a reaction tank, wherein the reaction tank is partitioned into a microorganism treatment cavity and a filter cavity by a partition wall, a water inlet channel is arranged on the microorganism treatment cavity, the water outlet end of the water inlet channel is arranged at the cavity bottom of the microorganism treatment cavity, an aeration device is further arranged at the cavity bottom of the microorganism treatment cavity, a microorganism layer is arranged above the aeration device, a first balanced water passing device is arranged above the microorganism layer, the water outlet end of the first balanced water passing device is connected with the water inlet end of a water outlet channel, a balanced water distributor is arranged at the bottom of the filter cavity, the water inlet end of the balanced water distributor is connected with the water outlet end of the water outlet channel, a filter layer is further arranged above the balanced water distributor, and a second balanced water passing device is arranged above the filter layer, and the water outlet end of the second balanced water passing device is connected with the water inlet end of the drainage pipeline.
The sewage treatment device comprises a microbial treatment cavity, a sewage inlet pipe, a fluid director, a water inlet end of the fluid director, a water outlet end of the sewage inlet pipe, and a water outlet end of the fluid director, wherein the upper end of the cavity wall of the microbial treatment cavity is provided with the sewage inlet pipe, the fluid director is arranged in the microbial treatment cavity, the water inlet end of the fluid director is connected with the water outlet end of the sewage inlet pipe, and the water outlet end.
The balanced water distributor comprises a water supply main pipe which is connected with the water outlet end of the water outlet channel and is horizontally arranged, a plurality of water supply branch pipes are arranged in parallel along the length direction of the water supply main pipe, a plurality of water outlet pipes are uniformly distributed around the axis of each water supply branch pipe, and a plurality of water outlet holes are uniformly formed in the length direction of each water outlet pipe.
Wherein, the microorganism layer includes many vertical central ropes that set up, has concatenated a plurality of microorganism carriers on every central rope.
Wherein, the filter layer is a microporous ceramic sintering plate with porosity controlled between 75 percent and 80 percent.
The utility model relates to a small sewage treatment device with low energy consumption, when in operation, sewage enters the bottom of a microorganism treatment cavity through a water inlet channel, under the action of the aeration device, the sewage is uniformly and fully mixed with air and then enters the microbial layer, microorganisms in the microbial layer can absorb and degrade the sewage, the sewage after the microbial treatment enters the water outlet channel through the first balanced water passing device, the first balanced water passing device can ensure that the sewage staying in the microbial treatment layer is continuously replaced by the sewage which enters the microbial treatment layer, so that the microbial treatment layer is fully utilized, under the action of the water outlet channel, sewage enters the balanced water distributor at the bottom of the filter cavity, under the action of the balanced water distributor, the sewage enters the filter layer, is efficiently filtered by the filter layer, then enters the second balanced water passing device, and finally enters the drainage pipeline discharge device. Under the matching of the balanced water distributor and the second balanced water passing device, the sewage staying in the filter layer can be continuously replaced, so that the filter layer is fully utilized.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the microorganism treatment section and the filtration section replace a macromolecule filter membrane, and the membrane pollution is thoroughly solved.
(2) The sewage passes through the microorganism layer, the metabolism of a large amount of microorganisms plays the role of being degraded and absorbed, the sludge yield is small, the degradation degree of organic matters in the sewage is high, and the efficiency can reach 90%.
(3) Low energy consumption, low cost and low operation cost.
(4) After long-time shutdown, the device can be quickly recovered.
(5) The floor space is usually less than 2 square meters, the design is compact, and the popularization is convenient.
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, 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 view of the small-sized low-energy-consumption sewage treatment device of the present invention.
Fig. 2 is a schematic structural diagram of the equilibrium water distributor of the present invention.
1-reaction tank, 2-partition wall, 3-biological treatment cavity, 4-filter cavity, 5-water inlet channel, 6-aeration device, 7-microbial layer, 8-first equilibrium water passing device, 9-water outlet channel, 10-equilibrium water distributor, 11-filter layer, 12-second equilibrium water passing device, 13-drainage pipeline, 14-sewage inlet pipe, 15-fluid director, 16-water supply main pipe, 17-water supply branch pipe, 18-water outlet pipe, 19-water outlet hole, 20-center rope and 23-microbial carrier.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the present invention provides a technical solution: a small-sized sewage treatment device with low energy consumption comprises a reaction tank 1, wherein the reaction tank 1 is partitioned into a microorganism treatment cavity 3 and a filter cavity 4 through a partition wall 2, a water inlet channel 5 is arranged on the microorganism treatment cavity 3, the water outlet end of the water inlet channel 5 is positioned at the bottom of the microorganism treatment cavity 3, an aeration device 6 is further arranged at the bottom of the microorganism treatment cavity 3, a microorganism layer 7 is arranged above the aeration device 6, a first balanced water passing device 8 is arranged above the microorganism layer 7, the water outlet end of the first balanced water passing device 8 is connected with the water inlet end of a water outlet channel 9, a balanced water distributor 10 is arranged at the bottom of the filter cavity 4, the water inlet end of the balanced water distributor 10 is connected with the water outlet end of the water outlet channel 9, a filter layer 11 is further arranged above the balanced water distributor 10, a second balanced water passing device 12 is arranged above the filter layer 11, the water outlet end of the second equalizing water passing device 12 is connected with the water inlet end of the water discharge pipeline 13.
In the embodiment, a small-sized sewage treatment device with low energy consumption is provided, when in operation, sewage continuously enters the bottom of a microorganism treatment cavity 3 through a water inlet channel 5, is uniformly and fully mixed with air under the action of an aeration device 6 and then enters a microorganism layer 7, microorganisms in the microorganism layer 7 can perform adsorption, degradation and other effects on the sewage, the sewage after the microorganism treatment is completed enters a water outlet channel 9 through a first balanced water passing device 8, the first balanced water can ensure that the sewage staying in the microorganism treatment layer is continuously replaced by the sewage entering the microorganism treatment layer, so that the microorganism treatment layer is fully utilized, the sewage enters a balanced water distributor 10 at the bottom of a filter cavity 4 under the action of the water outlet channel 9, the sewage enters a filter layer 11 under the action of the balanced water distributor 10, the sewage enters a second balanced water passing device 12 after being efficiently filtered by the filter layer 11, and eventually into the drain line 13 to drain. Under the matching of the equilibrium water distributor 10 and the second equilibrium water passing device 12, the sewage staying in the filter layer 11 can be continuously replaced, thereby ensuring that the filter layer 11 is fully utilized. Compared with the prior art, the beneficial effects of the utility model are that: (1) the microorganism treatment section and the filtration section replace a macromolecule filter membrane, and the membrane pollution is thoroughly solved. (2) The sewage passes through the microorganism layer 7, the metabolism of a large amount of microorganisms plays the role of being degraded and absorbed, the sludge yield is small, the degradation degree of organic matters in the sewage is high, and the efficiency can reach 80%. (3) Low energy consumption, low cost and low operation cost. (4) After long-time shutdown, the device can be quickly recovered. (5) The floor space is usually less than 2 square meters, the design is compact, and the popularization is convenient.
Preferably, the aeration device 6 is a microporous aerator.
Specifically, a sewage inlet pipe 14 is arranged at the upper end of the cavity wall of the microbial treatment cavity 3, a fluid director 15 is arranged in the microbial treatment cavity 3, the water inlet end of the fluid director 15 is connected with the water outlet end of the sewage inlet pipe 14, and the water outlet end of the fluid director 15 extends to the bottom of the cavity along the cavity wall of the microbial treatment cavity 3.
Referring to fig. 2, in detail, the equilibrium water distributor 10 includes a main water supply pipe 16 connected to the water outlet end of the water outlet channel 9 and horizontally disposed, a plurality of branch water supply pipes 17 are disposed in parallel along the length direction of the main water supply pipe 16, a plurality of water outlet pipes 18 are uniformly distributed around the axis of each branch water supply pipe 17, and a plurality of water outlet holes 19 are uniformly formed along the length direction of each water outlet pipe 18.
In the present embodiment, the sewage flowing out through the water outlet channel 9 enters the main water supply pipe 16, is distributed from the main water supply pipe 16 to each branch water supply pipe 17, enters each water outlet pipe 18 through the branch water supply pipe 17, and is finally distributed to each water outlet hole 19 to be discharged, thereby realizing multi-point balanced water distribution.
Further, the microorganism layer 7 comprises a plurality of vertically arranged central ropes 20, and a plurality of microorganism carriers 21 are connected in series on each central rope 20.
In this embodiment, a complex ecosystem in which aerobic bacteria grow on the upper microorganism carriers 21 of the center line 20, anaerobic bacteria grow on the lower microorganism carriers 21 of the center line 20, and facultative bacteria grow in the middle, forms a complete microorganism chain of bacteria, protozoa, and metazoa in the flow direction of sewage in the apparatus.
Further, the filter layer 11 is a microporous ceramic sintered plate with porosity controlled between 75% and 80%.
In the embodiment, the microporous ceramic sintered plate is made of inorganic materials, so that the membrane pollution is thoroughly solved, and the service life is prolonged.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. A small-sized sewage treatment device with low energy consumption is characterized by comprising a reaction tank, wherein the reaction tank is divided into a microorganism treatment cavity and a filter cavity by a partition wall, the microorganism processing cavity is provided with a water inlet channel, the water outlet end of the water inlet channel is positioned at the cavity bottom of the microorganism processing cavity, the bottom of the microorganism treatment cavity is also provided with an aeration device, a microorganism layer is arranged above the aeration device, a first balanced water passing device is arranged above the microorganism layer, the water outlet end of the first balanced water passing device is connected with the water inlet end of the water outlet channel, the bottom of the filter cavity is provided with a balanced water distributor, the water inlet end of the balanced water distributor is connected with the water outlet end of the water outlet channel, and a filter layer is also arranged above the balanced water distributor, a second balanced water passing device is arranged above the filter layer, and the water outlet end of the second balanced water passing device is connected with the water inlet end of the drainage pipeline.
2. The sewage treatment device according to claim 1, wherein a sewage inlet pipe is arranged at the upper end of the wall of the microorganism treatment cavity, a fluid director is arranged in the microorganism treatment cavity, the water inlet end of the fluid director is connected with the water outlet end of the sewage inlet pipe, and the water outlet end of the fluid director extends to the bottom of the microorganism treatment cavity along the wall of the microorganism treatment cavity.
3. The sewage treatment device according to claim 2, wherein the equilibrium water distributor comprises a water main pipe which is connected with the water outlet end of the water outlet channel and is horizontally arranged, a plurality of water branch pipes are arranged in parallel along the length direction of the water main pipe, a plurality of water outlet pipes are evenly distributed around the axis of each water branch pipe, and a plurality of water outlet holes are evenly arranged along the length direction of each water outlet pipe.
4. The wastewater treatment apparatus according to any of claims 1 to 3, wherein the microorganism layer comprises a plurality of vertically arranged central ropes, and each central rope is connected with a plurality of microorganism carriers in series.
5. The wastewater treatment apparatus according to claim 4, wherein the filter layer is a microporous ceramic sintered plate having a porosity controlled between 75% and 80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904742.1U CN211367153U (en) | 2019-11-06 | 2019-11-06 | Small-sized low-energy-consumption sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904742.1U CN211367153U (en) | 2019-11-06 | 2019-11-06 | Small-sized low-energy-consumption sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211367153U true CN211367153U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921904742.1U Expired - Fee Related CN211367153U (en) | 2019-11-06 | 2019-11-06 | Small-sized low-energy-consumption sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211367153U (en) |
-
2019
- 2019-11-06 CN CN201921904742.1U patent/CN211367153U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |