CN212293200U - Sewage treatment system for farm - Google Patents
Sewage treatment system for farm Download PDFInfo
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- CN212293200U CN212293200U CN202020472804.2U CN202020472804U CN212293200U CN 212293200 U CN212293200 U CN 212293200U CN 202020472804 U CN202020472804 U CN 202020472804U CN 212293200 U CN212293200 U CN 212293200U
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Abstract
The utility model discloses a plant sewage treatment system, include: poultry house, grid pond, tertiary sedimentation tank and biological oxidation pond, the poultry house is through first pipeline and grid pond intercommunication, can dismantle in the grid pond and be provided with the grid net, the grid pond passes through second pipeline and tertiary sedimentation tank intercommunication, tertiary sedimentation tank pass through third pipeline and biological oxidation pond intercommunication. Adopt above-mentioned technical scheme, can let in the sewage in the pouity dwelling place to the grid pond through first pipeline and filter, let in tertiary sedimentation tank through the second pipeline after filtering and carry out sedimentation treatment, let in biological oxidation pond after the sedimentation treatment, plant cold-resistant aquatic plant in biological oxidation pond for absorb the pollutants in the sewage, reach water purification effect, whole sewage treatment system investment cost is low, site management convenient operation, the treatment effect is obvious, the running cost is low. Can be widely applied to the farms that raise chickens flatly and can meet the requirement of environmental improvement.
Description
Technical Field
The utility model relates to a relevant technical field of plant sewage treatment, in particular to plant sewage treatment system.
Background
Along with the continuous improvement of the living standard of people, the environmental protection requirement is continuously strict, and especially, higher requirements are provided for the sewage treatment generated by a farm. The original sewage treatment methods of the flat-breeding chicken farm are different, some methods adopt industrialized sewage treatment equipment, some methods are directly used in agriculture without any treatment, and some methods are directly discharged into the external environment. Because the amount of sewage generated in the actual production process of the flat chicken farm is small, and the concentration is not particularly high. If industrial sewage treatment equipment is adopted for treatment, the investment cost and the operation cost are high, and special persons are required for management, so that the cost investment of enterprises is increased; if the sewage is not treated for direct agricultural utilization, the sewage is provided with certain pathogenic bacteria and mosquito and fly eggs, so that the sewage has certain influence on crops and plants, and serious diseases can cause crop yield reduction or plant withering and the like; if the water is directly discharged to the external environment, the water pollutes the surrounding water environment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect in the prior art, the technical problem of how to rationalize the treatment of the sewage that the chicken farm of raising in a flat way produced in the production process is solved, the utility model aims to provide a plant sewage treatment system is in order to solve above-mentioned technical problem.
The utility model provides a technical scheme that technical problem adopted as follows:
according to an aspect of the utility model, design a plant sewage treatment system, include: poultry house, grid pond, tertiary sedimentation tank and biological oxidation pond, the poultry house is through first pipeline and grid pond intercommunication, can dismantle in the grid pond and be provided with the grid net, the grid pond passes through second pipeline and tertiary sedimentation tank intercommunication, tertiary sedimentation tank pass through third pipeline and biological oxidation pond intercommunication.
Adopt above-mentioned technical scheme, can let in the sewage in the pouity dwelling place to the grid pond through first pipeline and filter, let in tertiary sedimentation tank through the second pipeline after filtering and carry out sedimentation treatment, let in biological oxidation pond after the sedimentation treatment, plant cold-resistant aquatic plant (like the armpit algae) in biological oxidation pond for absorb the pollutants in the sewage, reach water purification effect, the quality of water after the purification can be used for irrigating the farmland, whole sewage treatment system investment cost is low, on-the-spot management convenient operation, the treatment effect is obvious, the running cost is low. The chicken raising method can be widely applied to the chicken raising farm, can meet the requirement of environmental improvement, and can save the investment and the operation cost of the farm owner.
For better solving the technical defect, the utility model discloses still have better technical scheme:
in some embodiments, the floor of the poultry house is inclined, and a poultry house drainage port is arranged at the bottom of one side wall body with the lower floor, and the first pipeline is connected with the poultry house drainage port.
Therefore, the sewage in the poultry house is convenient to collect and discharge.
In some embodiments, the grill pan is provided with a grill inlet and a grill outlet, the poultry house outlet has a height equal to or higher than the height of the grill inlet, the height of the grill inlet is equal to or higher than the height of the grill outlet, and the first pipe is connected to the grill inlet.
Therefore, the sewage in the poultry house can naturally flow into the grid pond through the equal height or the height difference, other equipment is not needed, and the construction cost is saved.
In some embodiments, the grid mesh comprises a first grid mesh and a second grid mesh.
In some embodiments, the aperture or length and width of the mesh on the first grid net is 4-8 mm, the aperture or length and width of the mesh on the second grid net is 1-6 mm, the first grid net is close to one side of the grid water inlet, and the second grid net is far away from one side of the grid water inlet.
Therefore, the two stages of grid nets are arranged in the grid pond, so that sundries in sewage can be better filtered.
In some embodiments, the grating pool side wall is provided with two pairs of sliding grooves, and the first grating net and the second grating net are respectively in sliding fit with the sliding grooves.
Thereby, it is convenient to take out the first grid net and the second grid net for cleaning or better.
In some embodiments, the first and second grid meshes each have a lower end in contact with the bottom of the grid basin and an upper end flush with or higher than the top of the grid basin.
Therefore, the sundries in the sewage flowing through the grating tank can be filtered.
In some embodiments, tertiary sedimentation tank includes adjacent first order sedimentation tank, second level sedimentation tank and the third level sedimentation tank who sets up in proper order, be provided with the one-level water inlet on the first order sedimentation tank, be provided with the one-level delivery port between first order sedimentation tank and the second level sedimentation tank, be provided with the second grade delivery port between second level sedimentation tank and the third level sedimentation tank, be provided with tertiary delivery port on the third level sedimentation tank, one-level water inlet, one-level delivery port, second grade delivery port and tertiary delivery port height increase progressively in proper order, and tertiary delivery port height is less than grid delivery port height.
The third-stage sedimentation tank has a better sedimentation effect on sewage, and the height of the third-stage water outlet is lower than that of the grid water outlet, so that the sewage in the grid tank can naturally flow into the third-stage sedimentation tank without other equipment, and the construction cost is saved; the tertiary sedimentation tank can carry out anaerobic fermentation to the precipitate, kills pathogenic bacteria and mosquito and fly worm ovum in the precipitate, through about half a year time, need clear up tertiary sedimentation tank, can be used to the farmland fertilization after carrying out the stack retting with the precipitate that will clear up out.
In some embodiments, the top parts of the first-stage sedimentation tank, the second-stage sedimentation tank and the third-stage sedimentation tank are respectively provided with inspection wells.
Therefore, the sediment in the pool can be cleaned conveniently.
In some embodiments, the first, second and third pipes have the same aperture, the biological oxidation pond is connected with a pump body through a fourth pipe, and the water outlet end of the pump body is connected with an irrigation pipe.
Therefore, the water quality purified in the biological oxidation pond can be used for irrigation of surrounding mountain forests or farmlands by utilizing the pump body and the irrigation pipe, and resource utilization is realized.
Drawings
FIG. 1 is a schematic structural view of a farm sewage treatment system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a three-stage sedimentation tank of a sewage treatment system of a farm;
FIG. 3 is a schematic view showing the structure of a grid tank of a sewage treatment system of a farm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the utility model provides a sewage treatment system for farm, which comprises: poultry house 1, grid pond 2, tertiary sedimentation tank 3 and biological oxidation pond 4, poultry house 1 can dismantle through first pipeline 51 and grid pond 2 intercommunication in the grid pond 2 and be provided with the grid net, and grid pond 2 passes through second pipeline 52 and tertiary sedimentation tank 3 intercommunication, and tertiary sedimentation tank 3 passes through third pipeline 53 and biological oxidation pond 4 intercommunication, and the aperture of first pipeline 51, second pipeline 52 and third pipeline 53 is unanimous.
Wherein, the ground of pouity dwelling place 1 inclines to set up, and the low lateral wall body bottom in ground of pouity dwelling place 1 is provided with pouity dwelling place outlet 11, and outlet 11 intercommunication pouity dwelling place is inside and outside, and first pipeline 51 is connected with pouity dwelling place outlet 11.
The grating pool 2 is provided with a grating water inlet 21 and a grating water outlet 22, the height of the poultry house water outlet 11 is equal to or higher than the height of the grating water inlet 21, and in the embodiment, the height of the poultry house water outlet 11 is preferably higher than the height of the grating water inlet 21; the height of the grille water inlet 21 is equal to or higher than that of the grille water outlet 22, in the embodiment, the height of the grille water inlet 21 is preferably higher than that of the grille water outlet 22, and the first pipeline 51 is connected with the grille water inlet 21.
The grid mesh comprises a first grid mesh 23 and a second grid mesh 24.
The aperture or the length and the width of the meshes on the first grid net 23 are 4-8 mm, that is, the meshes on the first grid net 23 can be circular holes or rectangular holes, preferably rectangular holes in the embodiment, and the length and the width of the meshes are 5 mm; the aperture or the length and the width of the meshes on the second grid net 24 are 1-6 mm, that is, the meshes on the second grid net 22 can be circular holes or rectangular holes, preferably rectangular holes in the embodiment, and the length and the width of the meshes are 3 mm; the first grid net 23 is close to one side of the grid water inlet, and the second grid net 24 is far away from one side of the grid water inlet.
Two pairs of sliding grooves 25 are formed in the side wall of the grating pool 2, and the first grating net 23 and the second grating net 24 are respectively in sliding fit with the pair of sliding grooves 25.
The lower ends of the first grid net 23 and the second grid net 24 are both in contact with the bottom of the grid pond 2, and the upper ends of the first grid net and the second grid net are both flush with the top of the grid pond 2 or higher than the top of the grid pond 2.
One end of the second pipeline 52 is connected with the grid water outlet 22, and the other end is connected with the primary water inlet 300. One end of the third pipeline 53 is connected with the third-stage water outlet 303, and the other end extends into the biological oxidation pond 4. Wherein, the liquid level in the biological oxidation pond 4 is lower than the height of the third-level water outlet 303.
The tops of the first-stage sedimentation tank 31, the second-stage sedimentation tank 32 and the third-stage sedimentation tank 33 are respectively provided with an inspection well 34.
The biological oxidation pond 4 is connected with a pump body 6 through a fourth pipeline 54, and the water outlet end of the pump body 6 is connected with an irrigation pipe.
The utility model discloses a sewage treatment system of plant is not only limited to use to the chicken farm of raising flatly, also can use in various plants such as duck farm, goose farm, pig farm.
The above description is only some embodiments of the present invention, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (10)
1. A farm sewage treatment system, comprising: poultry house, grid pond, tertiary sedimentation tank and biological oxidation pond, the poultry house is through first pipeline and grid pond intercommunication, can dismantle in the grid pond and be provided with the grid net, the grid pond passes through second pipeline and tertiary sedimentation tank intercommunication, tertiary sedimentation tank pass through third pipeline and biological oxidation pond intercommunication.
2. The farm sewage treatment system of claim 1, wherein the floor of the poultry house is inclined, a poultry house drainage port is arranged at the bottom of a side wall body with the lower floor, and the first pipeline is connected with the poultry house drainage port.
3. The farm wastewater treatment system according to claim 2, wherein the grating tank is provided with a grating water inlet and a grating water outlet, the poultry house water outlet is at a height equal to or higher than the grating water inlet, the grating water inlet is at a height equal to or higher than the grating water outlet, and the first pipe is connected with the grating water inlet.
4. The farm sewage treatment system of claim 3, wherein the grid mesh comprises a first grid mesh and a second grid mesh.
5. The system of claim 4, wherein the first grid net has a mesh aperture or a length and a width of 4-8 mm, the second grid net has a mesh aperture or a length and a width of 1-6 mm, the first grid net is close to the side of the grid water inlet, and the second grid net is far away from the side of the grid water inlet.
6. The farm sewage treatment system of claim 4, wherein the grating pond side walls are provided with two pairs of sliding grooves, and the first grating net and the second grating net are respectively in sliding fit with the sliding grooves.
7. The farm sewage treatment system of claim 4, wherein the first and second grid nets are in contact with the bottom of the grid pond at their lower ends and are flush with or higher than the top of the grid pond at their upper ends.
8. The system of claim 3, wherein the three-stage sedimentation tank comprises a first-stage sedimentation tank, a second-stage sedimentation tank and a third-stage sedimentation tank which are arranged adjacently in sequence, a first-stage water inlet is arranged on the first-stage sedimentation tank, a first-stage water outlet is arranged between the first-stage sedimentation tank and the second-stage sedimentation tank, a second-stage water outlet is arranged between the second-stage sedimentation tank and the third-stage sedimentation tank, a third-stage water outlet is arranged on the third-stage sedimentation tank, the heights of the first-stage water inlet, the first-stage water outlet, the second-stage water outlet and the third-stage water outlet are gradually increased, and the height of the third-stage water outlet is lower than.
9. The farm wastewater treatment system according to claim 8, wherein the first-stage sedimentation tank, the second-stage sedimentation tank and the third-stage sedimentation tank are respectively provided with inspection wells at the top parts thereof.
10. The system of claim 1, wherein the first, second and third pipes have uniform diameters, and the biological oxidation pond is connected with a pump body through a fourth pipe, and an irrigation pipe is connected to a water outlet end of the pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472804.2U CN212293200U (en) | 2020-04-02 | 2020-04-02 | Sewage treatment system for farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472804.2U CN212293200U (en) | 2020-04-02 | 2020-04-02 | Sewage treatment system for farm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212293200U true CN212293200U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020472804.2U Active CN212293200U (en) | 2020-04-02 | 2020-04-02 | Sewage treatment system for farm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212293200U (en) |
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2020
- 2020-04-02 CN CN202020472804.2U patent/CN212293200U/en active Active
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