CN217077330U - Rural black grey water disconnect-type ecological treatment facility - Google Patents
Rural black grey water disconnect-type ecological treatment facility Download PDFInfo
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- CN217077330U CN217077330U CN202221148839.6U CN202221148839U CN217077330U CN 217077330 U CN217077330 U CN 217077330U CN 202221148839 U CN202221148839 U CN 202221148839U CN 217077330 U CN217077330 U CN 217077330U
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- 239000010865 sewage Substances 0.000 claims abstract description 30
- 239000010866 blackwater Substances 0.000 claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000012856 packing Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 17
- 239000002689 soil Substances 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 8
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- 238000000034 method Methods 0.000 claims description 5
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Abstract
The utility model provides a rural black grey water disconnect-type ecological treatment facility belongs to rural domestic sewage treatment field. The facility comprises a septic tank, a sedimentation tank, a tower type pulse biofilter and an artificial wetland tank, wherein a submersible sewage pump is arranged in the sedimentation tank, the top of the tower type pulse biofilter is connected with the submersible sewage pump, the middle part of the tower type pulse biofilter is filled with multiple layers of filter materials, and the lower part of the tower type pulse biofilter is provided with a drain pipe which drains water into the artificial wetland tank. The improved three-grid septic tank is adopted to treat the black water independently, organic matters are decomposed by anaerobic fermentation after long-term anaerobic fermentation, and finally generated biogas slurry can be directly used as agricultural fertilizer to return to the field; part of biogas slurry and grey water are sent into a sedimentation tank for preliminary sedimentation, then pumped into a tower type pulse biological filter for biodegradation and filtration, and then sent into an artificial wetland tank for treatment and then directly discharged. The utility model discloses a facility investment is few, the running cost is low, and the water resource reuse rate is high.
Description
Technical Field
The utility model belongs to the technical field of rural domestic sewage treatment, in particular to rural black grey water disconnect-type ecological treatment facility.
Background
Residents in rural areas live scattered, life is closely related to surrounding natural environment, rural water is diversified, the rural water is combined with river water, well water and tap water, the tap water is used as a drinking water source, and the river water and the well water are used for washing clothes, washing the ground, raising poultry and the like. Most of the excrement discharged by rural people is returned to the field as organic fertilizer of crops, and a small part of the excrement can freely flow out of a residential area due to the absence of sanitary wares or a reasonable water collecting system, so that the domestic sewage causes great pollution to the environment.
With the progress of society and the development of rural economy, domestic sewage is treated by using a septic tank widely popularized in rural areas in China at present, but black water (fecal sewage) and grey water (bath sewage) are mixed and treated in a centralized manner in the process of treating the domestic sewage by using the septic tank at present, and the unified treatment mode of the black and grey water has poor effect, high cost and long treatment period and is difficult to reach the national discharge standard.
Disclosure of Invention
The utility model aims to solve is that black buck adopts the unified concentrated collection of septic tank to handle and the treatment effect that causes is poor among the current rural domestic sewage, and is with high costs, the actual technical problem of treatment cycle length, a rural black grey water disconnect-type ecological treatment facility is provided, shunt the processing to black water and buck, but black water process high-efficient anaerobic fermentation rear portion branch natural pond liquid is field utilization in the same place, adopt tower pulse biological filter and constructed wetland to handle after partly natural pond liquid and buck can simply deposit, when simplifying sewage treatment process by a wide margin, improve sewage treatment efficiency, the domestic sewage after the reasonable recycle is handled.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a rural black ash water separated ecological treatment facility comprises:
the septic tank is internally provided with a first baffle plate and a second baffle plate, the first baffle plate and the second baffle plate divide the interior of the septic tank into a first tank, a second tank and a third tank, the upper part of the first tank is connected with a black water collecting pipe for separately collecting black water, and the upper part of the third tank is connected with a liquid outlet pipe;
the sedimentation tank is provided with a grey water collecting pipe for independently collecting grey water at the upper part, the sedimentation tank is connected with the third tank of the septic tank through a liquid outlet pipe, and a submersible sewage pump is arranged in the sedimentation tank;
the middle part of the tower type pulse biofilter is filled with a plurality of layers of filter materials, and the top part of the tower type pulse biofilter is connected with a submersible sewage pump through a pipeline;
and the artificial wetland tank is used for receiving the treated sewage discharged from the lower part of the tower type pulse biological filter.
Furthermore, the setting height of the black water collecting pipe is not lower than that of the liquid outlet pipe.
Furthermore, anaerobic filler is filled in the second tank of the septic tank.
Furthermore, a branch pipe is arranged on the liquid outlet pipe, a water outlet of the branch pipe is arranged on a green land of the vegetable garden, and a valve is further arranged on the branch pipe.
Furthermore, the top of the tower type pulse biological filter is provided with a pulse generating device, the water inlet of the pulse generating device is connected with a submersible sewage pump, the water outlet of the pulse generating device is connected with a water distribution pipe, a first bearing plate, a second bearing plate and a third bearing plate are arranged in the tower type pulse biological filter below the water distribution pipe at intervals from top to bottom, the first bearing plate, the second bearing plate and the third bearing plate divide the interior of the tower type pulse biological filter into a first filter chamber, a second filter chamber, a third filter chamber and a water collecting chamber, the first bearing plate, the second bearing plate and the third bearing plate are respectively filled with a first filter material layer, a second filter material layer and a third filter material layer, the bottoms of the first bearing plate, the second bearing plate and the third bearing plate are respectively provided with a first water seepage pore plate, a second water seepage pore plate and a third water seepage pore plate, and the upper parts of the first filter chamber, the second filter chamber and the third filter chamber are all provided with vent pipes, the upper part of the water collecting chamber is provided with an air vent, and the lower part of the water collecting chamber is provided with a drain pipe which is connected with an artificial wetland pool.
Preferably, a return pipe is arranged at the lower part of the water collecting chamber of the tower type pulse biological filter, and the water outlet end of the return pipe extends into the upper part of the sedimentation tank.
Further, be equipped with first baffle, second baffle in the constructed wetland pond, first baffle, second baffle separate the constructed wetland pond internal portion for water distribution canal, matrix bed district, canal that catchments, the play water end of drain pipe is located water distribution canal top, and first baffle lower part is equipped with the grid, and the bottom is equipped with the barrier layer in the matrix bed district, and the left side is the water distribution packing layer in the matrix bed district, and the right side is the packing layer that catchments, and the region between water distribution packing layer and the packing layer that catchments still is equipped with ecological packing layer, soil horizon, and soil horizon packs on ecological packing, and the internal middle part of packing layer that catchments is equipped with the collector pipe, and the play water end of collector pipe stretches into in the water distribution canal.
The utility model has the advantages of:
1. the utility model discloses a rural black grey water separation formula ecological treatment facility adopts three manure pits of improved generation to carry out the independent processing to the black water, organic matter anaerobic fermentation decomposes after long-term anaerobic fermentation, pathogenic microorganism is killed, the ovum of mosquito and fly can't survive, the zero release of processing procedure, pollution-free, odorless, no mosquito and fly, can prevent disease propagation, the final natural pond liquid that produces is rich in abundant nutrient substance, but bioavailable N, P is up to 300, 60mg/L respectively, natural pond liquid can directly regard as agricultural fertilizer to return the field and use, improve soil, make soil have efficient fertilizer conservation ability, and is gentle and neutral, be favorable to loosening the soil, increase the gas permeability, improve soil physicochemical property; and (3) sending part of biogas slurry and grey water into a sedimentation tank for preliminary sedimentation, then pumping supernatant into a tower type pulse biological filter for biodegradation and filtration, and then sending into an artificial wetland tank for treatment and then directly discharging.
2. The utility model discloses a rural black grey water disconnect-type ecological treatment facility small investment, running cost are low, and the water resource reuse rate is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of a middle tower type pulse biological filter of the utility model;
FIG. 3 is a schematic view of the structure of the artificial wetland pool of the present invention;
reference numerals: 1-a septic tank, 101-a first baffle plate, 102-a second baffle plate, 103-a black water collecting pipe, 104-a liquid outlet pipe, 105-an anaerobic filler, 2-a sedimentation tank, 201-a grey water collecting pipe, 202-a submersible sewage pump, 3-a tower type pulse biofilter, 301-a water outlet pipe, 302-a pulse generating device, 303-a water distribution pipe, 304-a first filter material layer, 305-a first bearing plate, 306-a first water seepage hole plate, 307-a second filter material layer, 308-a second bearing plate, 309-a second water seepage hole plate, 310-a third filter material layer, 311-a third bearing plate, 312-a third water seepage hole plate, 313-a vent pipe, 314-an air vent hole, 4-an artificial wetland tank, 401-a first partition plate, 402-a grid, 403-a second partition plate, 404-impermeable layer, 405-water distribution filler layer, 406-water collection filler layer, 407-ecological filler layer, 408-soil layer, 409-water collecting pipe, 5-vegetable garden green land, 6-branch pipe, 601-valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present embodiment of an ecological treatment facility with separated black ash and water in rural areas includes:
the septic tank 1 is internally provided with a first baffle plate 101 and a second baffle plate 102, the first baffle plate 101 and the second baffle plate 102 divide the interior of the septic tank 1 into a first tank, a second tank and a third tank, the upper part of the first tank is connected with a black water collecting pipe 103 for separately collecting black water, and the upper part of the third tank is connected with a liquid outlet pipe 104;
the sedimentation tank 2 is provided with a grey water collecting pipe 201 for separately collecting grey water at the upper part of the sedimentation tank 2, the sedimentation tank 2 is connected with the third tank of the septic tank 1 through a liquid outlet pipe 104, and a submersible sewage pump 202 is arranged in the sedimentation tank 2;
the middle part of the tower type pulse biological filter 3 is filled with a plurality of layers of filter materials, and the top part of the tower type pulse biological filter 3 is connected with a submersible sewage pump 202 through a pipeline;
and the artificial wetland tank 4 is used for receiving the treated sewage discharged from the lower part of the tower type pulse biological filter 3.
Specifically, anaerobic filler 105 is filled in the second tank of the septic tank 1, the setting height of the black water collecting pipe 103 is not lower than that of the liquid outlet pipe 104, a branch pipe 6 is arranged on the liquid outlet pipe 104, the water outlet of the branch pipe 6 is arranged on a green land 5 of a vegetable garden, and a valve 601 is further arranged on the branch pipe 6.
The rural black-and-grey-water separation type ecological treatment facility does not need to build a sewage pipe network, is suitable for villages with dispersed living and strong Shidi absorption capacity, and has enough absorption sites such as green land and vegetable land behind the front houses of farmers so as to fully absorb the biogas slurry generated after black water is treated by the septic tank 1. The water treatment amount is 5 tons/day-200 tons/day, and the treatment scale can be enlarged as required, but should not exceed 500 tons/day. Aiming at the special evidence of low water content and high concentration of black water, the black water is separately collected through ash-black separation, and an improved three-format septic tank 1 is adopted for separate treatment. The biogas slurry finally produced after long-term anaerobic fermentation in the septic tank 1 is rich in abundant nutrient substances, the biologically-usable N, P is respectively as high as 300 mg/L and 60mg/L, pathogenic microorganisms are killed, no plant diseases and insect pests are caused to crops, the branch pipe 6 on the biogas slurry outlet pipe 104 enters the vegetable garden greenbelt 5, and the soil can be improved, so that the soil has high-efficiency fertility preservation and buffering performance, the soil is loosened, the air permeability is increased, and the physical and chemical properties of the soil are improved.
In this embodiment, septic tank 1 can adopt the brick septic tank 1, and septic tank 1 top is equipped with three scarfing cinder mouth, corresponds first pond, second pond, third pond respectively, is convenient for regularly clear up inside mud, and anaerobism filler 105 in the second pond can adopt three-dimensional elastic packing. The top of the sedimentation tank 2 is also provided with a slag removal port which is convenient for regularly cleaning the internal sludge. The septic tank 1 and the sedimentation tank 2 are buried underground, and the tower type pulse biological filter 3 is arranged on the ground.
Specifically, the top of the tower-type pulse biological filter 3 is provided with a pulse generator 302, the water inlet of the pulse generator 302 is connected with the submersible sewage pump 202, the water outlet of the pulse generator 302 is connected with a water distribution pipe 303, the tower-type pulse biological filter 3 below the water distribution pipe 303 is internally provided with a first bearing plate 305, a second bearing plate 308 and a third bearing plate 311 at intervals from top to bottom, the first bearing plate 305, the second bearing plate 308 and the third bearing plate 311 divide the interior of the tower-type pulse biological filter 3 into a first filter chamber, a second filter chamber, a third filter chamber and a water collecting chamber, the first bearing plate 305, the second bearing plate 308 and the third bearing plate 311 are respectively filled with a first filter material layer 304, a second filter material layer 307 and a third filter material layer 310, the bottoms of the first bearing plate 305, the second bearing plate 308 and the third bearing plate 311 are respectively provided with a first water seepage hole plate 306, a second water seepage hole plate 309 and a third water seepage hole plate 312, the upper parts of the first filtering chamber, the second filtering chamber and the third filtering chamber are all provided with a vent pipe 313, the upper part of the water collecting chamber is provided with a vent hole 314, the lower part of the water collecting chamber is provided with a drain pipe 301, and the drain pipe 301 is connected with the artificial wetland pool 4. A return pipe is arranged at the lower part of the water collecting chamber of the tower type pulse biological filter 3, and the water outlet end of the return pipe extends into the upper part of the sedimentation tank 2.
Preferably, in this embodiment, the first filter material layer 304 is made of ceramsite filter material, the second filter material layer 307 is made of anthracite filter material, and the third filter material layer 310 is made of nutshell filter material.
Specifically, a first partition plate 401 and a second partition plate 403 are arranged in the artificial wetland pool 4, the first partition plate 401 and the second partition plate 403 partition the interior of the artificial wetland pool 4 into a water distribution channel, a matrix bed area and a water collection channel, the water outlet end of the drain pipe 301 is positioned above the water distribution channel, a grid 402 is arranged at the lower part of the first partition plate 401, an impermeable layer 404 is arranged at the bottom in the matrix bed area, a water distribution packing layer 405 is arranged at the left side in the matrix bed area, a water collection packing layer 406 is arranged at the right side in the matrix bed area, an ecological packing layer 407 and a soil layer 408 are further arranged in the area between the water distribution packing layer 405 and the water collection packing layer 406, the soil layer 408 is filled on the ecological packing, a water collection pipe 409 is arranged at the middle part in the water collection packing layer 406, and the water outlet end of the water collection pipe 409 extends into the water distribution channel.
Preferably, in this embodiment, the artificial wetland tank 4, the first partition 401 and the second partition 403 are made of concrete walls processed for seepage prevention, the seepage-preventing layer 404 may be made of HDPE film, the water distribution packing layer 405 is gravel packing with a diameter of 8-15mm, the water collection packing layer 406 is gravel packing with a diameter of 6-10mm, the ecological packing layer 407 is mixed packing of perlite, fly ash and quartz sand, and the soil layer 408 is local loess. The thickness of the water distribution filler layer 405 is 30-40cm, the width of the water distribution filler layer is 10-20cm, the thickness of the water collection filler layer 406 is 30-40cm, the width of the water collection filler layer is 10-20cm, the thickness of the third filler layer is 10-30cm, the thickness of the fourth filler layer is 30-40cm, the thickness of the ecological filler layer 407 is 15-20cm, and the thickness of the soil layer 408 is 15-20 cm. In practical application, the size of the artificial wetland pool 4 can be set according to local practical conditions.
The utility model discloses a theory of operation: black water flowing out of toilets of farmers is collected and then sent into a septic tank 1 for anaerobic fermentation treatment, grey water after kitchens and bathes is collected and then sent into a sedimentation tank 2 for sedimentation treatment, part of upper layer biogas slurry in a third tank of the septic tank 1 overflows into the sedimentation tank 2, and part of the upper layer biogas slurry is directly sent to a vegetable garden green land 5 through a branch pipe 6 and returned to the field, domestic sewage in the sedimentation tank 2 is sent into a tower type pulse biological filter 3 by a submersible sewage pump 202, and after water distribution is carried out by a pulse generation device 302 and a water distribution pipe 303, the domestic sewage flows through three layers of filter material layers from top to bottom, and finally is sent into an artificial wetland tank 4 through a drain pipe 301.
The foregoing is a preferred embodiment of the present invention for explaining the technical solution of the present invention, and those skilled in the art can make routine modifications, equivalent replacements, and improvements within the spirit and principle of the present invention.
Claims (7)
1. A rural black ash water disconnect-type ecological treatment facility which characterized in that: the method comprises the following steps:
the septic tank is internally provided with a first baffle plate and a second baffle plate, the first baffle plate and the second baffle plate divide the interior of the septic tank into a first tank, a second tank and a third tank, the upper part of the first tank is connected with a black water collecting pipe for separately collecting black water, and the upper part of the third tank is connected with a liquid outlet pipe;
the sedimentation tank is provided with a grey water collecting pipe for independently collecting grey water at the upper part, the sedimentation tank is connected with the third tank of the septic tank through a liquid outlet pipe, and a submersible sewage pump is arranged in the sedimentation tank;
the middle part of the tower type pulse biofilter is filled with a plurality of layers of filter materials, and the top part of the tower type pulse biofilter is connected with a submersible sewage pump through a pipeline;
and the artificial wetland tank is used for receiving the treated sewage discharged from the lower part of the tower type pulse biological filter.
2. The rural black and gray water separation type ecological treatment facility according to claim 1, characterized in that: the setting height of the black water collecting pipe is not lower than that of the liquid outlet pipe.
3. The rural black and gray water separation type ecological treatment facility according to claim 1, characterized in that: anaerobic filler is filled in the second tank of the septic tank.
4. The rural black and gray water separation type ecological treatment facility according to claim 1, characterized in that: the liquid outlet pipe is provided with a branch pipe, the water outlet of the branch pipe is arranged in the green land of the vegetable garden, and the branch pipe is also provided with a valve.
5. The rural black and gray water separation type ecological treatment facility according to claim 1, characterized in that: the top of the tower type pulse biological filter is provided with a pulse generating device, the water inlet of the pulse generating device is connected with a submersible sewage pump, the water outlet of the pulse generating device is connected with a water distribution pipe, a first bearing plate, a second bearing plate and a third bearing plate are arranged in the tower type pulse biological filter below the water distribution pipe at intervals from top to bottom, the first bearing plate, the second bearing plate and the third bearing plate divide the interior of the tower type pulse biological filter into a first filter chamber, a second filter chamber, a third filter chamber and a water collecting chamber, the first bearing plate, the second bearing plate and the third bearing plate are respectively filled with a first filter material layer, a second filter material layer and a third filter material layer, the bottoms of the first bearing plate, the second bearing plate and the third bearing plate are respectively provided with a first water seepage hole plate, a second water seepage hole plate and a third water seepage hole plate, the upper parts of the first filter chamber, the second filter chamber and the third filter chamber are respectively provided with vent pipes, and the upper part of the water collecting chamber is provided with vent pipes, the lower part of the water collecting chamber is provided with a drain pipe which is connected with an artificial wetland pool.
6. The rural black and gray water separation type ecological treatment facility according to claim 5, characterized in that: the lower part of the water collecting chamber of the tower type pulse biological filter is provided with a return pipe, and the water outlet end of the return pipe extends into the upper part of the sedimentation tank.
7. The rural black and gray water separated ecological treatment facility according to claim 5, which is characterized in that: the artificial wetland pond is internally provided with a first clapboard and a second clapboard, the first clapboard and the second clapboard separate the inner part of the artificial wetland pond into a water distribution channel, a matrix bed area and a water collection channel, the water outlet end of the drain pipe is positioned above the water distribution channel, the lower part of the first clapboard is provided with a grid, the bottom in the matrix bed area is provided with an impermeable layer, the left side in the matrix bed area is a water distribution packing layer, the right side is a water collection packing layer, the area between the water distribution packing layer and the water collection packing layer is also provided with an ecological packing layer and a soil layer, the soil layer is filled on ecological packing, the middle part in the water collection packing layer is provided with a water collection pipe, and the water outlet end of the water collection pipe extends into the water distribution channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221148839.6U CN217077330U (en) | 2022-05-13 | 2022-05-13 | Rural black grey water disconnect-type ecological treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221148839.6U CN217077330U (en) | 2022-05-13 | 2022-05-13 | Rural black grey water disconnect-type ecological treatment facility |
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| Publication Number | Publication Date |
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| CN217077330U true CN217077330U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221148839.6U Withdrawn - After Issue CN217077330U (en) | 2022-05-13 | 2022-05-13 | Rural black grey water disconnect-type ecological treatment facility |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620513A (en) * | 2021-07-30 | 2021-11-09 | 河南伯睿环保科技有限公司 | Rural domestic sewage treatment system |
| CN115259580A (en) * | 2022-08-30 | 2022-11-01 | 生态环境部土壤与农业农村生态环境监管技术中心 | Rural household life buck treatment system |
-
2022
- 2022-05-13 CN CN202221148839.6U patent/CN217077330U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620513A (en) * | 2021-07-30 | 2021-11-09 | 河南伯睿环保科技有限公司 | Rural domestic sewage treatment system |
| CN115259580A (en) * | 2022-08-30 | 2022-11-01 | 生态环境部土壤与农业农村生态环境监管技术中心 | Rural household life buck treatment system |
| CN115259580B (en) * | 2022-08-30 | 2023-11-14 | 生态环境部土壤与农业农村生态环境监管技术中心 | Domestic grey water treatment system for rural households |
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