CN210085197U - Rural domestic sewage treatment device - Google Patents
Rural domestic sewage treatment device Download PDFInfo
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- CN210085197U CN210085197U CN201920340835.XU CN201920340835U CN210085197U CN 210085197 U CN210085197 U CN 210085197U CN 201920340835 U CN201920340835 U CN 201920340835U CN 210085197 U CN210085197 U CN 210085197U
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- sewage
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- sedimentation tank
- grid chamber
- grid
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Abstract
The utility model belongs to the technical field of sewage purification, in particular to a rural domestic sewage treatment device, which comprises a sewage sedimentation tank, a sewage filtering tank and a clear water discharge tank, wherein the sewage sedimentation tank comprises a first sedimentation tank and a second sedimentation tank, a grid is arranged between the first sedimentation tank and the second sedimentation tank, and a water inlet is arranged on one side of the first sedimentation tank; the sewage filtering tank comprises a first grid chamber, a second grid chamber and a third grid chamber, wherein the first grid chamber, the second grid chamber and the third grid chamber are respectively filled with fillers which are uniformly divided into a lower layer, a middle layer and an upper layer, a lower layer filler layer is filled with a plurality of gravels, a middle layer filler layer is filled with a plurality of stones, an upper layer filler layer is filled with a plurality of fine sands, and a plurality of wetland plants are arranged above the fillers in each grid chamber of the sewage filtering tank; the sewage sedimentation tank, the sewage filtering tank and the clear water discharging tank are sequentially connected and communicated through a connecting pipe. The utility model discloses convenient to use, sewage purification is effectual.
Description
The technical field is as follows:
the utility model relates to a sewage purification technical field especially relates to a rural domestic sewage treatment plant.
Background art:
with the rapid development of national rural social economy, the water environment and water source pollution problem is increasingly highlighted, for rural families, sewage generated by bathing in life and sewage generated by kitchen use can be discharged at will, the sewage which is not treated can be discharged at will into the surrounding living environment, and the sewage can directly enter water or permeate underground, so that surface water and underground water can be seriously polluted, the sewage becomes a main pollution source of rural water body environmental pollution, the environment can be polluted, water resources are wasted, and the water resources cannot be fully utilized. Therefore, the rural domestic sewage treatment device is provided, which can effectively purify domestic sewage, so that the treated sewage can be used for watering flowers, vegetables and the like, the utilization rate of water is improved, and the environment is protected.
The invention content is as follows:
the utility model overcomes the defects of the prior art and provides a rural domestic sewage treatment device.
In order to realize the purpose, the utility model discloses a technical scheme be:
a rural domestic sewage treatment device, which comprises,
the sewage sedimentation tank comprises a first sedimentation tank and a second sedimentation tank, a grid is arranged between the first sedimentation tank and the second sedimentation tank, and a water inlet is formed in one side of the first sedimentation tank;
the sewage filtering tank comprises a first grid chamber, a second grid chamber and a third grid chamber, wherein the first grid chamber, the second grid chamber and the third grid chamber are respectively filled with fillers which are uniformly divided into a lower layer, a middle layer and an upper layer, a lower layer filler layer is filled with a plurality of gravels, a middle layer filler layer is filled with a plurality of stones, an upper layer filler layer is filled with a plurality of fine sands, and a plurality of wetland plants are arranged above the fillers in each grid chamber of the sewage filtering tank;
the device comprises a clean water discharge pool, a water outlet is formed in one end of the clean water discharge pool;
the sewage sedimentation tank, the sewage filtering tank and the clear water discharge tank are sequentially connected and communicated through a connecting pipe;
preferably, the connecting pipe is composed of a straight pipe and a 90-degree elbow, and the pipe orifice of the connecting pipe faces downwards.
Preferably, the connecting pipe is respectively arranged on the adjacent side walls of the first grid chamber, the second grid chamber and the third grid chamber, and the water outlet end of the connecting pipe extends into the bottom of the sewage filtering tank;
preferably, a filter screen is arranged at the pipe orifice of the connecting pipe;
preferably, the volume-to-size ratio of the first, second and third cells is 4:3: 3;
preferably, a pool cover is arranged above the clean water discharge pool, and a handle is arranged on the pool cover.
The utility model provides a pair of rural domestic sewage treatment plant compares with prior art, the beneficial effects of the utility model reside in that: the utility model discloses when using, can effectively deposit solid matter in the sewage through the sewage sedimentation tank, carry out the filtration treatment suspended solid through the grid, carry out the dephosphorization denitrogenation through sewage filtering ponds again, sewage after handling gets into clear water and discharges the pond and store, can emit during the demand for water dish or water the flower and use. The utility model is simple in operation, convenient to use, the filter effect is good, can carry out recycle by effective treatment domestic sewage, not only can improve the utilization ratio of water resource and can also prevent sewage pollution environment simultaneously.
Description of the drawings:
FIG. 1 is a top view of the sewage treatment apparatus of the present invention;
FIG. 2 is a sectional view of the sewage treatment apparatus of the present invention;
FIG. 3 is a cross-sectional view of the grid of the sewage filtering tank of the present invention;
FIG. 4 is a schematic structural view of the grid according to the present invention;
FIG. 5 is a structural view of the connecting tube of the present invention;
in the figure: the device comprises a sewage sedimentation tank 1, a sewage filtering tank 2, a clear water discharging tank 3, a grid 4, a water inlet 5, gravels 6, stones 7, fine sand 8, wetland plants 9, a water outlet 10, a connecting pipe 11, a water tank cover 12, a handle 13, a filter screen 14, a first sedimentation tank 101, a second sedimentation tank 102, a first grid chamber 21, a second grid chamber 22 and a third grid chamber 23.
The specific implementation mode is as follows:
in order to make the technical means, creation features, achievement purpose and efficacy of the utility model easy to understand, the utility model is further clarified by combining the specific embodiments below.
Example 1:
a rural domestic sewage treatment device, which comprises,
the sewage sedimentation tank 1, the sewage sedimentation tank 1 includes the first sedimentation tank 101 and the second sedimentation tank 102, there is a grid 4 between the first sedimentation tank 101 and the second sedimentation tank 102, there is a water inlet 5 on one side of the first sedimentation tank 101;
the sewage filtering tank 2 is characterized in that the sewage filtering tank 2 comprises a first grid chamber 21, a second grid chamber 22 and a third grid chamber 23, the first grid chamber 21, the second grid chamber 22 and the third grid chamber 23 are respectively filled with fillers which are equally divided into a lower layer, an upper layer and a lower layer, namely 3 layers, the lower layer is filled with a plurality of gravels 6, the middle layer is filled with a plurality of stones 7, the upper layer is filled with a plurality of fine sands 8, and a plurality of wetland plants 9 are arranged above the fillers in each grid chamber of the sewage filtering tank 2;
a water outlet 10 is arranged at one end of the clean water discharging pool 3;
wherein, the sewage sedimentation tank 1, the sewage filtering tank 2 and the clear water discharging tank 3 are connected in sequence and communicated with each other through a connecting pipe 11;
the connecting pipe 11 consists of a straight pipe and a 90-degree elbow, and the orifice of the connecting pipe 11 faces downwards;
the connecting pipe 11 is respectively arranged on the adjacent side walls of the first grid chamber 21, the second grid chamber 22 and the third grid chamber 23, and the water outlet end of the connecting pipe 11 extends into the bottom of the sewage filtering tank 2;
a filter screen 14 is arranged at the pipe orifice of the connecting pipe 11;
the ratio of the volume sizes of the first cell 21, the second cell 22 and the third cell 23 is 4:3: 3;
referring to fig. 1, a configuration of the sewage treatment apparatus according to the present embodiment is shown. The sewage treatment device comprises a sewage sedimentation tank 1, a sewage filtering tank 2 and a clear water discharging tank 3. The sewage sedimentation tank 1, the sewage filtering tank 2 and the clear water discharge tank 3 are all of brick-concrete structures, whether reinforcing steel bars are added or not is determined according to local geological conditions, the overall firmness is improved, and normal work is guaranteed;
the sewage sedimentation tank 1 comprises a first sedimentation tank 101 and a second sedimentation tank 102, the sedimentation tank 1 is used for settling solid matters in sewage, meanwhile, a grating 4 is arranged between the first sedimentation tank and the second sedimentation tank, and the grating 4 can be used for intercepting larger suspended matters or floating matters in the sewage, removing the possibly blocked related pipeline valves and ensuring the normal operation of subsequent treatment facilities;
the sewage filtering tank 2 comprises a first grid chamber 21, a second grid chamber 22 and a third grid chamber 23, the proportion of the first grid chamber to the second grid chamber is 4:3:3, and the volumes of the first grid chamber, the second grid chamber and the third grid chamber are 1.2m respectively3、0.9m3And 0.9m3The volume is relatively larger due to the larger contaminant load of the first cell 21. The cells need to be filled to treat sewage, fillers such as gravel 6, stones 7 and fine sand 8 are sequentially arranged in the cells from bottom to top, wetland plants 9 are also arranged at the top of the cells, the wetland plants 9 can be reeds, canna or reinitiation flowers, the gravel 6, the stones 7 and the fine sand 8 can further filter and adsorb residual solid suspended matters in the sewage, and the 9 root systems of the wetland plants form a biological membrane due to the growth of a large number of microorganisms, so that nitrogen and phosphorus elements in the wastewater can be directly absorbed by the plants and the microorganisms as nutrient components, and can be removed from the wastewater through nitrification, denitrification and excessive accumulation of the microorganisms on phosphorus, and the sewage can be effectively purified;
the clear water discharge tank 3 is used for storing the treated sewage, is mainly used for sampling and observing, and can be used for watering flowers or vegetables after reaching the standard, so that the water is recycled;
furthermore, the sewage flow is realized through the connecting pipes 11, the height of each connecting pipe 11 is the same, and the water flow in the device is in an S-shaped flow mode so as to be convenient for the full utilization of the packing layer and effectively prevent the generation of hydraulic dead zones, meanwhile, the pipe orifice of each connecting pipe 11 is downward and extends into the bottom of the sewage filtering pool 2, so that the water can be fully treated and purified from bottom to top and then enters the next cell; the pipe orifice is also provided with a filter screen 15, which can further reduce the total suspended solids in the sewage and improve the sewage treatment effect.
Example 2:
as shown in fig. 1 to 5, the structure of this embodiment is substantially the same as that of the first embodiment, and the description of the same parts is omitted, except that:
referring to fig. 2, a pool cover 12 is arranged above the clear water discharging pool 3, and a handle 13 is arranged on the pool cover 12;
be provided with pond lid 12 and can prevent effectively that impurity from getting into clear water discharging pool 3 for the water after handling is polluted, is provided with handle 13 and can conveniently draws pond lid 12, and is light laborsaving.
The utility model provides a rural domestic sewage treatment plant, the following is concrete processing procedure:
the utility model discloses when using, peasant household washes and clean produced sewage, produced sewage of bathing and the produced sewage of kitchen usefulness enter into sewage sedimentation tank 1 through water inlet 5, through first sediment 101 pond, the effect of second sedimentation tank 10 and grid 4, can effectively get rid of the solid impurity in the sewage, then get into sewage filtering ponds 2, sewage filtering ponds 2 has synthesized physics, chemistry and biological three kinds of effects and has simplified the processing to sewage, filler surface and plant root system in each check room will form the biomembrane because of the growth of a large amount of microorganisms, when sewage flows through the biomembrane, remaining total suspended solid is held back by filler and plant root system organic, organic pollutant then is got rid of through the absorption of biomembrane, assimilation and dissimilation, because of the plant root system is to the transmission release of oxygen in the system simultaneously, it demonstrates good oxygen in proper order in its surrounding environment, The anaerobic state and the anoxic state ensure that nitrogen and phosphorus elements in the wastewater can be directly absorbed by plants and microorganisms as nutrient components, and can be removed from the wastewater through nitrification and denitrification and excessive accumulation of the microorganisms on phosphorus, and the aged microorganisms are absorbed by the plants as fertilizers; and finally, the treated sewage enters a clear water discharge tank 3 for storage and is used for daily flower watering or vegetable watering, so that the sewage is recycled, and the environment is protected. The utility model is simple in operation, convenient to use, sewage treatment is effectual, avoids sewage polluted environment.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A rural domestic sewage treatment device, which is characterized by comprising,
the sewage sedimentation tank (1) comprises a first sedimentation tank (101) and a second sedimentation tank (102), a grid (4) is arranged between the first sedimentation tank (101) and the second sedimentation tank (102), and a water inlet (5) is arranged on one side of the first sedimentation tank (101);
the sewage filtering tank (2) comprises a first grid chamber (21), a second grid chamber (22) and a third grid chamber (23), wherein the first grid chamber (21), the second grid chamber (22) and the third grid chamber (23) are respectively filled with filler which is divided into a lower layer, a middle layer and an upper layer, the lower layer is filled with a plurality of gravels (6), the middle layer is filled with a plurality of stones (7), the upper layer is filled with a plurality of fine sands (8), and a plurality of wetland plants (9) are arranged above the filler in each grid chamber of the sewage filtering tank (2);
the device comprises a clean water discharging pool (3), wherein a water outlet (10) is formed in one end of the clean water discharging pool (3);
the sewage sedimentation tank (1), the sewage filtering tank (2) and the clear water discharge tank (3) are sequentially connected and communicated through a connecting pipe (11).
2. The rural domestic sewage treatment device according to claim 1, wherein the connecting pipe (11) is composed of a straight pipe and a 90-degree elbow, and the pipe orifice of the connecting pipe (11) is downward.
3. The rural domestic sewage treatment device according to claim 2, wherein the connecting pipe (11) is arranged on the adjacent side walls of the first cell (21), the second cell (22) and the third cell (23), and the water outlet end of the connecting pipe (11) extends into the bottom of the sewage filtering tank (2).
4. The rural domestic sewage treatment device according to claim 2, wherein a filter screen (14) is installed at the pipe orifice of the connecting pipe (11).
5. The rural domestic sewage treatment apparatus according to claim 1, wherein the volume size ratio of the first cell (21), the second cell (22) and the third cell (23) is 4:3: 3.
6. The rural domestic sewage treatment device according to claim 1, wherein a tank cover (12) is installed above the clear water discharging tank (3), and a handle (13) is arranged on the tank cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340835.XU CN210085197U (en) | 2019-03-18 | 2019-03-18 | Rural domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340835.XU CN210085197U (en) | 2019-03-18 | 2019-03-18 | Rural domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085197U true CN210085197U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920340835.XU Expired - Fee Related CN210085197U (en) | 2019-03-18 | 2019-03-18 | Rural domestic sewage treatment device |
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| CN (1) | CN210085197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999710A (en) * | 2021-04-23 | 2021-06-22 | 众能联合数字技术有限公司 | Water resource circulation energy-saving system |
-
2019
- 2019-03-18 CN CN201920340835.XU patent/CN210085197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999710A (en) * | 2021-04-23 | 2021-06-22 | 众能联合数字技术有限公司 | Water resource circulation energy-saving system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200218 Termination date: 20210318 |