CN110945994A - Urine underground treatment fertilization irrigation system - Google Patents
Urine underground treatment fertilization irrigation system Download PDFInfo
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- CN110945994A CN110945994A CN201911389503.1A CN201911389503A CN110945994A CN 110945994 A CN110945994 A CN 110945994A CN 201911389503 A CN201911389503 A CN 201911389503A CN 110945994 A CN110945994 A CN 110945994A
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- pipe
- urine
- seepage
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- irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/023—Special arrangements for delivering the liquid directly into the soil for liquid or gas fertilisers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
本发明公开了一种尿液地下处理施肥灌溉系统，包括灌溉液组件、管路；管路延伸至土壤以下的部分为渗液管组件，包括渗液管管、尿液扩散层、防渗层；渗透液通过尿液扩散层向组件上方和水平方向植物根部土壤扩散；防渗层阻止尿液向下渗污染地下水。灌溉液组件包括水罐和尿液罐；渗透液为一定比例的水和/或尿液。本发明系统将渗透液送至植物根部土壤区域，植物吸收并去除尿液中的氮磷钾等；系统可以洗涤渗液管附近土壤盐分。由于渗液管组件埋于地下，避免了严重污染空气难闻的尿骚味及氨挥发，实现氮磷钾元素的回收利用。该系统适合通过农田，特别适用于城市草坪、绿化带、林木等植物对尿液的处理，也可用作植物根部节水灌溉。
The invention discloses a fertilization irrigation system for underground urine treatment, comprising an irrigation liquid component and a pipeline; the part of the pipeline extending below the soil is a seepage pipe component, which includes a seepage pipe, a urine diffusion layer and an anti-seepage layer ; The permeate diffuses through the urine diffusion layer to the soil of the plant root above the component and in the horizontal direction; the anti-seepage layer prevents the urine from infiltrating and polluting the groundwater. The irrigation fluid assembly includes a water tank and a urine tank; the permeate is a proportion of water and/or urine. The system of the invention sends the permeate to the soil area at the root of the plant, and the plant absorbs and removes nitrogen, phosphorus, potassium, etc. in the urine; the system can wash the soil salt near the permeate pipe. Because the liquid seepage tube assembly is buried underground, it avoids the unpleasant smell of urine and ammonia volatilization that seriously pollute the air, and realizes the recovery and utilization of nitrogen, phosphorus and potassium elements. The system is suitable for passing through farmland, especially for the treatment of urine by plants such as urban lawns, green belts, and forest trees, and can also be used for water-saving irrigation of plant roots.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a urine underground treatment fertilization irrigation system.
Background
Urination is the instinct of a person and is a matter that every healthy person must do every day. Urine is the liquid excreta that is excreted from the body of a human through the urinary system and the urinary tract. The urine contains 96-97% of water, and other components such as urea, uric acid, creatinine, ammonia and other non-protein nitrogen compounds, sulfate, etc., wherein the contained nitrogen, phosphorus and potassium are essential nutrient elements for plants.
Urine of healthy people is nontoxic and sterile, and ammonia gas and small molecular compounds can be generated by decomposing the urine by microorganisms and enzymes in the atmospheric environment to cause unpleasant odor.
The flushing toilet is a modern civilized sign and is a symbol of urbanization and township. With the advancement of urbanization of human beings, more and more people use the water closet. People discharge urine to a sewage treatment plant through a sewer line by using a flushing toilet, spend a large amount of energy and medicines to remove elements such as nitrogen, phosphorus and the like, cause ecological problems such as blue-green algae outbreak, red tide, enteromorpha, black and odorous water and the like due to limited treatment capacity and large amount of water-free water entering rivers in flood seasons to cause eutrophication of rivers, lakes and seas, and cause flood disasters frequently due to overgrowth of river beds by river grasses caused by eutrophication. In addition, people spend a large amount of energy and resources to manufacture nitrogen fertilizers, phosphate fertilizers and potassium fertilizers which are necessary for agriculture.
The content of nitrogen in urine per year is about 4.0 kilograms, phosphorus is about 0.5 kilograms, potassium is about 0.9 kilograms, and urine per year is enough to provide required nitrogen fertilizer, phosphate fertilizer and potassium fertilizer for 400 square meters of grain or 200 square meters of grassland. If can collect the urine and be used for the plant to irrigate, can solve the pollution problem of urine to water environment on the one hand to greatly reduced sewage treatment plant's burden, on the other hand can also reduce the use amount of chemical fertilizer, provide comprehensive nutrition for the plant. However, because of the urine smell and the loss of nitrogen nutrient elements in urine caused by the decomposition and volatilization of ammonia due to urea, people prefer to use chemical fertilizers, particularly urban lawns, green belts and forest trees.
Disclosure of Invention
The invention aims to provide an environment-friendly and reliable urine underground treatment fertilization and irrigation system which avoids volatilization of bad smell, reduces loss of nitrogen elements in urine caused by volatilization of ammonia generated by urea decomposition in urine, lightens workload of a sewage treatment plant, reasonably recycles and utilizes nitrogen, phosphorus and potassium elements and is environment-friendly and reliable.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a urine underground treatment fertilization irrigation system, which mainly comprises:
an irrigation liquid assembly located upstream of the process, the irrigation liquid assembly delivering irrigation liquid downstream of the process;
a pipeline which is communicated with the irrigation liquid component and conveys irrigation liquid;
the pipeline part extends to the ground surface;
the part of the pipeline extending to the ground surface is configured as a liquid seepage pipe assembly which is pre-buried below the root of the plant;
the irrigation liquid seeped from the liquid seepage pipe assembly diffuses towards the upper part of the soil at the root of the plant of the liquid seepage pipe assembly and the horizontal direction;
the liquid seepage pipe assembly is provided with a liquid seepage pipe, a urine diffusion layer covering the upper part of the liquid seepage pipe and an impermeable layer paved below the liquid seepage pipe;
the irrigation liquid permeated by the liquid seepage pipe assembly is prevented from diffusing towards soil below the liquid seepage pipe assembly through the impermeable layer to cause nutrient loss and pollute the underground water;
the irrigation liquid assembly comprises a water tank and a urine tank;
the water tank and the urine tank are communicated with the pipeline so as to deliver penetrating fluid into soil through the penetrating pipe assembly;
the penetrating fluid in the penetrating fluid pipe assembly is water and/or urine.
Furthermore, liquid seepage holes are uniformly formed in the surface of the liquid seepage pipe;
the urine diffusion layer is a hydrophilic material layer of any one of non-woven fabrics, textile fabrics and hydrophilic fibers;
the impermeable layer is any one of hydrophobic material layers of polyethylene, polypropylene, linoleum and tarpaulin;
the liquid seepage pipe is a rubber pipe or a plastic pipe or a PVC pipe.
Further, the pipeline comprises infusion tubes respectively communicated with the water tank and the urine tank, and a mixing pipeline communicated with the two infusion tubes;
the infusion tube is provided with a control valve, and the control valve controls the opening and closing of the infusion tube;
when the two infusion tubes are opened simultaneously, the water in the water tank and the urine in the urine tank are conveyed into the mixing pipeline through the infusion tubes and are mixed according to a certain proportion;
a pump is arranged on the mixing pipeline;
the pipeline further includes:
the liquid distribution main pipe is communicated with the mixing pipeline;
the liquid distribution main pipe is communicated with a plurality of liquid distribution branch pipes along the length direction;
the output end of the liquid distribution branch pipe is communicated with the liquid seepage pipe through a pipe fitting.
Furthermore, the pipe fitting comprises a first elbow communicated with the output end of the liquid distribution branch pipe and a pre-buried pipe connected with the first elbow;
the output end of the pre-buried pipe is provided with a second elbow;
the second elbow is communicated with the liquid seepage pipe;
the weeping pipe extends into the position 100 mm-200 mm below the ground surface through the pipe fitting.
Further, when the two infusion tubes are opened simultaneously, the mixing ratio of urine to water in the mixing pipeline is 0: 1-1: 3, or 1: 5-1: 15.
Furthermore, a valve is arranged on the liquid distribution branch pipe, and the opening and closing of the liquid distribution branch pipe are controlled through the valve.
Further, the system is arranged in a plant growing area;
a drainage groove is formed in one side, close to the output end of the liquid seepage pipe assembly, of the plant planting area;
the drainage grooves are capable of receiving and draining used irrigation liquid to a process downstream.
Furthermore, open alone with during the transfer line of water pitcher intercommunication, the transfer line to water is carried to the sepage pipe, and soil salinity dissolves the diffusion in sepage pipe aquatic around the sepage pipe to can be used to wash remaining salinity of soil.
Furthermore, at least the liquid conveying pipe and the liquid distribution branch pipe are provided with a filtering device, and the filtering device is used for filtering sediments and impurities in the irrigation liquid.
In the technical scheme, the urine underground treatment fertilization irrigation system provided by the invention has the following beneficial effects:
the system reasonably utilizes water resources and urine resources, the collected urine and water are mixed according to a certain proportion and then are conveyed to a plant planting area to be used as plant fertilization, the control valve is used for controlling the opening and closing of the corresponding infusion tube, and residual salt is flushed in a pure water conveying mode at regular time; the liquid seepage pipe assembly of the pipeline is embedded underground and is arranged below the roots of the plants, so that the recycling of nitrogen, phosphorus and potassium elements is realized, the volatilization of peculiar smell can be avoided, and the environmental protection effect is good.
According to the system, the impermeable layer and the urine diffusion layer are respectively paved below and above the plurality of liquid seepage pipes, wherein the impermeable layer is made of a hydrophobic material, the urine diffusion layer is made of a hydrophilic material, so that the irrigation liquid is effectively prevented from permeating below the liquid seepage pipes, and the permeated irrigation liquid can be ensured to be diffused upwards and along the horizontal direction so as to fertilize the roots of the plants.
The system provided by the invention is reasonable and simple in structural arrangement, the structure of the liquid seepage pipe assembly is simplified, and the impermeable layer and the urine diffusion layer are convenient to lay. Urine is treated near the root of the underground plant by using a leakage pipeline, so that urine odor is avoided, the loss of nitrogen nutrient elements in the urine caused by the volatilization of ammonia generated by the decomposition of urea in the urine is avoided, and nitrogen, phosphorus and potassium nutrients required by the growth of the plant are provided; the fertilizer is suitable for treating urine through farmlands, particularly urban lawns, green belts and trees, provides nutrition for plants, eliminates environmental pollution, and uses little or no chemical fertilizer. By matching with other technologies, the device solves the huge water resource waste and energy waste caused by flushing toilets, greatly reduces the treatment cost of domestic sewage of a water treatment plant, and fundamentally solves the problems of environmental pollution and water pollution.
The urine diffusion layer of the liquid seepage pipe assembly can prevent substances such as soil and plant roots from blocking the liquid seepage holes, and ensure that the liquid seepage pipe can normally seep and diffuse into the soil through the urine diffusion layer.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a structural layout diagram of the using state of a urine underground treatment fertilization and irrigation system provided by the embodiment of the invention;
FIG. 2 is a schematic structural diagram of a weep pipe assembly of the urine underground treatment fertigation irrigation system provided by the embodiment of the invention;
FIG. 3 is a schematic view of a connection structure of a liquid seepage pipe and a liquid distribution branch pipe of the urine underground treatment fertilization irrigation system provided by the embodiment of the invention;
fig. 4 is a schematic structural view of a liquid permeating pipe assembly of the urine underground treatment fertilization irrigation system, which is pre-buried under soil according to the embodiment of the invention.
Description of reference numerals:
1. a water tank; 2. a urine tank; 4. a filtration device;
201. a transfusion tube; 202. a control valve; 203. a mixing line; 204. a pump; 205. a liquid distribution header pipe; 206. a liquid seepage pipe; 207. liquid distribution branch pipes; 208. a valve; 209. a first elbow; 210. pre-burying a pipe; 211. a second elbow; 212. a urine diffusing layer; 213. an impermeable layer;
20601. a weep hole;
301. a plant growing area; 302. and (4) a drainage groove.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
See fig. 1-4;
the invention relates to a urine underground treatment fertilization irrigation system, which mainly comprises:
an irrigation assembly located upstream of the process, the irrigation assembly delivering irrigation to a downstream of the process;
a pipeline which is communicated with the irrigation liquid component and conveys the irrigation liquid;
the pipeline part extends to the ground surface;
the part of the pipeline extending to the ground surface is configured into a liquid seepage pipe assembly, and the liquid seepage pipe assembly is pre-buried below the root of the plant;
the irrigation liquid seeped from the liquid seepage pipe assembly diffuses towards the upper part of the liquid seepage pipe assembly and the horizontal direction;
the liquid seepage pipe component is provided with a liquid seepage pipe 206, a urine diffusion layer 212 covering the liquid seepage pipe 206 and an impermeable layer 213 paved below the liquid seepage pipe 206;
irrigation liquid seeped out of the liquid seepage pipe assembly is prevented from diffusing towards the lower part of the liquid seepage pipe assembly through the impermeable layer 213;
the irrigation liquid assembly comprises a water tank 101 and a urine tank 102;
both the water tank 101 and the urine tank 102 are in communication with a pipeline for delivering permeate into the soil through the permeate tube assembly;
the permeate within the permeate tube assembly is water and/or urine.
When plants are irrigated, irrigation liquid penetrates into the soil through the soil and reaches the root positions of the plants, and the roots of the plants are used for absorbing nutrients to finish growth. The fertilization system of this embodiment has synthesized the problem of having considered plant irrigation requirement and the easy volatility of urine, and the infiltration pipe subassembly with above-mentioned pipeline is direct pre-buried to the underground to direct pre-buried position to the following certain distance of plant root, the irrigation liquid subassembly of technology upper reaches carries irrigation liquid in through the pipeline to the infiltration pipe subassembly, and permeates irrigation liquid to soil in through the osmotic effect of infiltration pipe 206, and direct plant root. Among them, it should be noted that: the irrigation liquid assembly of the system in this embodiment comprises a water tank 101 (or connected directly to a water source) and a urine tank 102, wherein the water tank 101 is used to provide irrigation water and the urine tank 102 is used to store urine as irrigation fertilizer. The irrigation liquid of the embodiment can be pure water or urine or a mixed liquid of water and urine, and can be regulated and controlled according to actual irrigation requirements. This fertilization system can directly be built in plant species plants regional 301 to according to the distribution of the regional 301 design above-mentioned penetrant subassembly of plant species plants, the whole is arranged in a flexible way, realizes the reasonable recycle of urine, and has avoided the urine to volatilize, reaches the environmental protection requirement.
Preferably, in this embodiment, the surface of the weep pipe 206 is uniformly provided with weep holes 20601;
the urine diffusion layer 212 is any hydrophilic material layer of non-woven fabric, woven fabric and hydrophilic fiber;
the impermeable layer 213 is any one of hydrophobic material layers of polyethylene, polypropylene, felt and tarpaulin;
the weep pipe 206 is a rubber or plastic or PVC pipe.
Combine the disclosed design requirement of above-mentioned embodiment, the weeping pipe subassembly of this embodiment is directly pre-buried in the soil to plant the department, and as preferred irrigation mode, the weeping pipe subassembly of this embodiment permeates irrigation liquid to the soil with the mode of permeating after, need ensure that irrigation liquid can not permeate to the lower region of weeping pipe subassembly, irrigation liquid just can upwards permeate and act on the root of the plant promptly, perhaps diffuses in the horizontal direction in order to act on whole region.
For this purpose, the materials of the liquid-permeating tube 206, the urine-diffusing layer 212 and the impermeable layer 213 of the liquid-permeating tube assembly of this embodiment are selected as described above. In order to prevent the irrigation liquid (especially urine) from penetrating below the liquid permeating tube assembly, the impermeable layer 213 of this embodiment is made of a hydrophobic material, which may be a plastic film such as polyethylene, polypropylene, or the like, or an impermeable material such as linoleum, or the like; to ensure that the irrigation liquid can permeate upwards and horizontally, the urine diffusion layer 212 is made of hydrophilic materials, such as non-woven fabrics, hydrophilic fibers and materials, and materials that permeate through capillary action. The material of the liquid seepage pipe is selected flexibly, and the liquid seepage pipe mainly realizes seepage through a liquid seepage hole 20601 formed in the liquid seepage pipe.
Preferably, the pipeline in the embodiment comprises an infusion tube 201 respectively communicated with the water tank 101 and the urine tank 102, and a mixing pipeline 203 communicated with both the infusion tubes 201;
the infusion tube 201 is provided with a control valve 202, and the control valve 202 controls the opening and closing of the infusion tube 201;
when the two infusion tubes 201 are opened simultaneously, water in the water tank 101 and urine in the urine tank 102 are conveyed into the mixing pipeline 203 through the infusion tubes 201 and are mixed according to a certain proportion;
the mixing pipeline 203 is provided with a pump 204, and the pump 204 is used as a power source of the whole pipeline system and provides power for conveying irrigation liquid;
the pipeline still includes:
a liquid distribution header pipe 205 communicated with the mixing pipe 203;
the liquid distribution main pipe 205 is communicated with a plurality of liquid distribution branch pipes 207 along the length direction;
the output end of the liquid distribution branch pipe 207 is communicated with a liquid seepage pipe 206 through a pipe fitting.
The present embodiment specifically describes the arrangement structure of the pipeline, wherein the liquid transport pipe 201 is communicated with the corresponding tank to receive the irrigation liquid, the corresponding control valve 202 is opened according to the actual irrigation requirement, and water and/or urine is transported to the mixing pipeline 203, further transported to the liquid distribution main pipe 205 and the liquid distribution branch pipe 207, and finally reaches the liquid seepage pipe 206, so as to complete the above-mentioned infiltrating irrigation operation.
Wherein, in order to realize the whole pre-buried to the plant roots position of infiltration pipe subassembly of this embodiment, soil is below promptly, needs the pipe fitting to realize the intercommunication and the pre-buried of whole pipeline. The pipe fitting in this embodiment includes a first elbow 209 communicated with the output end of the liquid distribution branch pipe 207, and a pre-buried pipe 210 connected with the first elbow 209;
the output end of the pre-buried pipe 210 is provided with a second elbow 211;
the second bend 211 communicates with the permeate tube 206;
the weep pipe 206 extends 100mm to 200mm below the surface of the earth through the pipe.
As a preferred technical scheme: when opening simultaneously and carrying two kinds of irrigation liquid, need rationally regulate and control the proportion of water and urine according to the plant fertilization requirement, specifically do: when the two infusion tubes 201 are opened simultaneously, the mixing ratio of urine and water in the mixing pipeline 203 is 0:1 to 1:3, or 1:5 to 1: 15.
In order to control the operation of each liquid permeating tube 206 more flexibly, the liquid distribution branch tube 207 is provided with a valve 208, and the valve 208 is used for controlling the opening and closing of the liquid distribution branch tube 207.
Example two:
as a further technical scheme:
the system is arranged in a plant growing area 301;
a drainage groove 302 is formed in one side, close to the output end of the liquid seepage pipe assembly, of the plant planting area 301;
the drainage channels 302 are capable of receiving and draining used irrigation liquid downstream in the process.
It is preferable that: when the infusion tube 201 connected to the water tank 101 is opened alone, the infusion tube 201 delivers water to the permeate tube 206, and the salt in the soil around the permeate tube 206 diffuses into the water in the permeate tube to wash out the residual salt.
Because this embodiment utilizes the sepage pipe subassembly to carry water and/or urine below soil and direct plant root position, contain the salt in the urine, in order to avoid the salt to influence plant growth, need regularly wash this partial residual salt, and the concrete mode of washing is to open the transfer line 201 of water pitcher 101 alone, utilizes sepage pipe 206 to wash the salt to ensure that the plant can normally grow.
It should be noted that: because urine is used as irrigation liquid, impurities and sediments possibly existing in the urine need to be considered, and the liquid seepage hole is prevented from being blocked, the filtering device 4 is arranged on at least the liquid conveying pipe 201 and the liquid distribution branch pipe 207 in the embodiment; in the third embodiment, the filtering device 4 can be installed at the designated position of the pipeline, especially at the infusion tube 201 and the liquid distribution branch tube 207 of the urine tank 102, to perform coarse filtration on the irrigation liquid, remove impurities and sediments, and ensure the later-stage fertilization effect.
As the filter device 4 which can be used, a filter can be adopted, a plurality of filter elements are arranged in the filter device, impurities and other sediments in the irrigation liquid are filtered by the filter elements, the irrigation liquid is prevented from blocking the weeping holes 20601, and the system can be used for a long time.
In the technical scheme, the urine underground treatment fertilization irrigation system provided by the invention has the following beneficial effects:
the system reasonably utilizes water resources and urine resources, the collected urine and water are mixed according to a certain proportion and then are conveyed to the plant planting area 301 for plant fertilization, the control valve 202 is used for controlling the opening and closing of the corresponding infusion tube 201, and residual salt is flushed in a pure water conveying mode at regular time; the liquid seepage pipe assembly of the pipeline is embedded underground and is arranged below the roots of the plants, so that the recycling of nitrogen, phosphorus and potassium elements is realized, the volatilization of peculiar smell can be avoided, and the environmental protection effect is good.
According to the system, the impermeable layer 213 and the urine diffusion layer 212 are respectively laid below and above the plurality of liquid seepage tubes 206, wherein the impermeable layer 213 is made of a hydrophobic material, the urine diffusion layer 212 is made of a hydrophilic material, so that the irrigation liquid is effectively prevented from permeating below the liquid seepage tubes 206, and the permeated irrigation liquid can be ensured to be diffused upwards and along the horizontal direction so as to fertilize the roots of the plants.
The system of the invention has reasonable and simple structural arrangement, simplifies the structure of the liquid seepage pipe assembly, and is convenient for laying the impermeable layer 213 and the urine diffusion layer 212.
The urine diffusion layer 212 of the liquid permeating tube assembly can prevent soil and other substances from blocking the liquid permeating holes 20601, and ensure that the liquid permeating tube 206 can permeate liquid normally and diffuse into the soil through the urine diffusion layer 212.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
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| CN201911389503.1A CN110945994A (en) | 2019-12-30 | 2019-12-30 | Urine underground treatment fertilization irrigation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911389503.1A CN110945994A (en) | 2019-12-30 | 2019-12-30 | Urine underground treatment fertilization irrigation system |
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| CN110945994A true CN110945994A (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111644455A (en) * | 2020-04-29 | 2020-09-11 | 清华大学 | Artificial root system and device for mixing soil and medicament and soil remediation method |
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| CN111644455B (en) * | 2020-04-29 | 2024-10-01 | 清华大学 | Artificial root system, device and soil remediation method for mixing soil and pharmaceutical agent |
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