CN212232147U - Irrigation system based on biogas slurry utilization - Google Patents
Irrigation system based on biogas slurry utilization Download PDFInfo
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- CN212232147U CN212232147U CN202020336358.2U CN202020336358U CN212232147U CN 212232147 U CN212232147 U CN 212232147U CN 202020336358 U CN202020336358 U CN 202020336358U CN 212232147 U CN212232147 U CN 212232147U
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Abstract
The utility model discloses an irrigation system based on natural pond liquid utilizes, including natural pond liquid pumping system, natural pond liquid conveying system and natural pond liquid sprinkler system, wherein, natural pond liquid pumping system comprises platform, floating pump and grid net, and natural pond liquid conveying system comprises natural pond liquid pipeline, low-order evacuation well and inspection shaft, and natural pond liquid sprinkler system comprises field natural pond liquid jar of keeping in and reel formula sprinkling irrigation machine. The utility model discloses can effectually utilize natural pond liquid in the farmland, this set of system can also be connected with water conservation irrigation and liquid manure integration system, also promotes the multiple nutrition moisture demand of crops when improving natural pond liquid utilization, improves agricultural production efficiency.
Description
Technical Field
The utility model relates to a technical field is utilized in the farmland of natural pond liquid, concretely relates to irrigation system based on natural pond liquid utilizes.
Background
With the intensive development of livestock and poultry breeding industry in China, the quantity of livestock and poultry manure clean treatment projects taking biogas projects as a core is also developed in a large-scale direction, and therefore, a large amount of biogas slurry is generated. The biogas slurry is a high-quality fertilizer resource, but is troublesome to use due to the characteristics of low nutrient content and high water content.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned characteristics of natural pond liquid, provide an irrigation system based on natural pond liquid utilizes, can utilize natural pond liquid in the farmland effectively, this set of system can be connected with water conservation irrigation and liquid manure integration system, promotes the agricultural production development when improving natural pond liquid and utilizing.
The irrigation system based on biogas slurry utilization provided by the utility model comprises a biogas slurry pumping system, a biogas slurry conveying system and a biogas slurry spraying system which are sequentially connected by pipelines, wherein,
the biogas slurry pumping system comprises: the end part of the floating pump is extended to the platform above the biogas slurry pool, the floating pump is arranged in the biogas slurry pool and close to the end part of the platform, and the grid net is arranged around the floating pump;
the biogas slurry conveying system comprises: the system comprises a biogas slurry conveying pipeline connected with a floating pump, and a low-level emptying well and an inspection well which are arranged on a biogas slurry conveying pipeline burying path; the embedding depth of the biogas slurry conveying pipeline on the embedding path is the depth of a local frozen soil layer; the low-level emptying well is arranged at the lowest end buried point of the biogas slurry conveying pipeline;
the natural pond liquid sprinkler system includes: the field biogas slurry temporary storage tank comprises a feed inlet, a discharge outlet and an exhaust outlet, the feed inlet is connected with a biogas slurry conveying pipeline, and the discharge outlet is connected with the reel type sprinkling irrigation machine.
Preferably, in the irrigation system, the minimum distance between the end of the platform and the side wall of the biogas slurry pool is 5 m, and the end of the platform is far away from a fresh biogas slurry port of the biogas slurry pool, so as to ensure that the irrigation biogas slurry is stored in the biogas slurry pool for a long enough time.
Preferably, in the irrigation system, the floating pump is tied to the end of the platform and comprises a floating cylinder and a centrifugal pump clamped in the middle of the floating cylinder, and an operating platform is arranged on the upper portion of the floating cylinder. The float bowl upper portion sets up operation platform in order to ensure that the pump body is maintained easily and the maintenance, and operating personnel can directly carry out the control operation to the float pump at operation platform, looks over the state, and is simple directly perceived. The floating pump is preferably tied tightly to the platform end using steel cables and is durable in use.
Preferably, in the irrigation system, the grid net comprises a top surface and a side surface, the lower end of the side surface is fixedly connected with the bottom of the methane tank, the top surface is 50 cm higher than the highest liquid level of the methane tank, so that impurities floating on the surface can be blocked conveniently, and the aperture of the grid net is 1 cm. The grid net can prevent impurities larger than 1cm in the biogas slurry pool from being pumped into the conveying pipeline by the floating pump to cause blockage. The grid mesh is preferably made of stainless steel.
Preferably, in the irrigation system, the service wells are arranged at intervals of 50 meters. The interval distance of 50 meters is convenient for the maintenance after the pipeline is blocked.
Preferably, among the above-mentioned irrigation system, the jar body of field natural pond liquid jar of keeping in adopts the glass steel material, and this kind of material is more corrosion-resistant, facilitates the use.
Preferably, in the irrigation system, the reel type sprinkler comprises a booster pump, and the booster pump is connected with a discharge port of the field biogas slurry temporary storage tank.
Preferably, in the irrigation system, the biogas slurry conveying pipeline is made of a PE material, and the connection mode is hot-melt connection.
The utility model provides an irrigation system based on natural pond liquid utilizes has following beneficial effect:
the system directly conveys fermented biogas slurry to the field through a pipeline, temporarily stores the biogas slurry in the field, and directly opens a discharge port valve of a temporary storage tank when irrigation is needed. The biogas slurry temporary storage tank can be used for storing biogas slurry, can also dilute biogas slurry and water according to the needs of crops and add corresponding fertilizer, and is flexible to use. The system is characterized in that a conveying pipeline is laid in a manner of burying at a frozen soil layer, so that the pipeline is prevented from being frozen and does not occupy the ground space, and the biogas slurry can be conveyed remotely. The pipeline minimum sets up low level evacuation well and can be with the natural pond liquid evacuation in non-irrigation season.
This system can be effectively with natural pond liquid pump sending to farmland and be used for field irrigation, can be connected with water-saving irrigation and liquid manure integration system simultaneously, also promotes the multiple nutrition moisture demand of crops when improving natural pond liquid utilization, improves agricultural production efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of an irrigation system based on biogas slurry utilization in example 1.
In the figure:
1. biogas liquid pool 2, grid net 3, floating pump
4. Platform 5, biogas slurry conveying pipeline 6, manhole
7. A low-level emptying well 8, a field biogas slurry temporary storage tank 9 and a reel type sprinkling irrigation machine.
Detailed Description
The technical solutions of the present invention will be explained and explained in detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement the present invention.
Example 1
As shown in fig. 1, an embodiment of an irrigation system based on biogas slurry utilization includes a biogas slurry pumping system, a biogas slurry conveying system and a biogas slurry spraying system, which are connected in sequence by pipes, wherein,
the biogas slurry pumping system comprises a platform 4, a floating pump 3 and a grid net 2.
The platform 4 is provided with guardrails. The end part of the platform 4 extends to the upper part of the biogas liquid pool 1, the minimum distance from the side wall of the biogas liquid pool 1 is 5 meters, and the platform is far away from a fresh biogas liquid port of the biogas liquid pool 1. The floating pump 3 is firmly bound at the position close to the end part of the platform 4 in the biogas slurry pool 1 through a steel rope, the floating pump 3 comprises a floating barrel and a centrifugal pump clamped in the middle of the floating barrel, commercial commodities can be directly purchased, the floating barrel floats on the biogas slurry liquid level, and the upper part of the floating barrel is provided with an operation platform to ensure that the pump body is easy to maintain and repair. The grid net 2 comprises a top surface and a side surface, the top surface and the side surface are enclosed into a cage shape, the lower end of the side surface is fixedly connected with the bottom of the methane tank, the top surface is 50 cm higher than the highest liquid level of the methane tank, impurities floating on the surface are blocked, the grid net 2 is made of a stainless steel structure, the aperture is 1cm, and the grid net is used for blocking the impurities larger than 1cm in the methane tank 1.
The biogas slurry conveying system comprises: biogas slurry conveying pipeline 5, low-level emptying well 7 and maintenance well 6.
The biogas slurry conveying pipeline 5 is made of PE materials, and the places needing to be connected are connected in a hot melting mode. One end of the biogas slurry conveying pipeline 5 is connected with the floating pump 3, and the other end is connected with a feed inlet of the field biogas slurry temporary storage tank 8. The biogas slurry conveying pipeline 5 is buried in the depth of a local frozen soil layer on the way, the low-level emptying well 7 is arranged at the lowest end buried point of the biogas slurry conveying pipeline 5, and the inspection wells 6 are arranged one at intervals of 50 meters and used for inspection work after the pipeline is blocked.
The natural pond liquid sprinkler system includes: a field biogas slurry temporary storage tank 8 and a reel type sprinkling irrigation machine 9.
The field biogas slurry temporary storage tank 8 is arranged on the ground and used for storing biogas slurry, the tank body is made of glass steel materials and comprises a feed port, a discharge port and an exhaust port, the feed port is connected with a biogas slurry conveying pipeline 5, and the discharge port is connected with a reel type sprinkling irrigation machine 9. The field biogas slurry temporary storage tank 8 is used for storing biogas slurry and can also dilute the biogas slurry and water according to the needs of crops and add corresponding fertilizers. The sprinkler uses reel formula sprinkler 9, can directly purchase commodity on sale, is connected the booster pump and the natural pond liquid jar liquid outlet of reel formula sprinkler 9 for spray into the farmland with natural pond liquid. The water driven water turbine rotating reel sprinkler 9 is easily clogged by impurities in the biogas slurry, so it is recommended to choose an electrically driven PE pipe recovery device. The electrically driven reel type sprinkler 9 winds the PE pipe onto the capstan, drives the capstan to rotate by the motor, and pulls the sprinkler car to automatically move and spray.
The use and maintenance mode is as follows:
before the agricultural fertilization season, the irrigation system is utilized to pump biogas slurry to the field biogas slurry temporary storage tank 8 through the biogas slurry conveying pipeline 5 for use in the fertilization season.
After the fertilization season comes, the biogas slurry is used as base fertilizer to fill the field biogas slurry temporary storage tank 8 with biogas slurry. And (3) spraying the biogas slurry stock solution into the farmland by using a reel type sprayer 9, wherein 5-20 tons of biogas slurry can be sprayed according to different crops in each mu of land. And the biogas slurry is sprayed and then is combined with farming measures such as plowing and the like in time.
When the biogas slurry is used as additional fertilizer, the biogas slurry needs to be diluted, the dilution step is completed in the field biogas slurry temporary storage tank 8, the dilution times of the biogas slurry are 2-5 times according to different planted crops, the dilution times of leaf vegetables are higher, and the dilution times of field crops are lower. At the moment, N, P, K dissolved fertilizer can be added into the field biogas slurry temporary storage tank 8 according to the nutrient requirements of crops, so that the purpose of water and fertilizer integration is achieved.
After the fertilization season is finished, the biogas slurry pipeline needs to be maintained. Biogas slurry should be completely discharged from the biogas slurry conveying pipeline 5 at the low-level emptying well 7 to prevent the problem of pipeline blockage caused by biogas slurry deposition. The biogas slurry conveying pipeline 5 is washed once by using clean water every year so as to wash substances such as impurities in the biogas slurry conveying pipeline 5.
When the pipeline is blocked, the maintenance well 6 is cleared by using professional pipeline clearing equipment.
The inventive concept is explained in detail herein using specific examples, and the above description of the embodiments is only used to help understand the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An irrigation system based on biogas slurry utilization is characterized by comprising a biogas slurry pumping system, a biogas slurry conveying system and a biogas slurry spraying system which are sequentially connected by pipelines, wherein,
the biogas slurry pumping system comprises: the end part of the floating pump is extended to the platform above the biogas slurry pool, the floating pump is arranged in the biogas slurry pool and close to the end part of the platform, and the grid net is arranged around the floating pump;
the biogas slurry conveying system comprises: the system comprises a biogas slurry conveying pipeline connected with a floating pump, and a low-level emptying well and an inspection well which are arranged on a biogas slurry conveying pipeline burying path; the embedding depth of the biogas slurry conveying pipeline on the embedding path is the depth of a local frozen soil layer; the low-level emptying well is arranged at the lowest end buried point of the biogas slurry conveying pipeline;
the natural pond liquid sprinkler system includes: the field biogas slurry temporary storage tank comprises a feed inlet, a discharge outlet and an exhaust outlet, the feed inlet is connected with a biogas slurry conveying pipeline, and the discharge outlet is connected with the reel type sprinkling irrigation machine.
2. The irrigation system as recited in claim 1, wherein the end of the platform is a minimum distance of 5 meters from the side wall of the biogas digester and away from a fresh biogas port of the biogas digester.
3. The irrigation system as recited in claim 1, wherein the floating pump is tied to the end of the platform and comprises a buoy and a centrifugal pump clamped in the middle of the buoy, and an operating platform is arranged on the upper portion of the buoy.
4. The irrigation system as recited in claim 1, wherein the grid net comprises a top surface and a side surface, the lower end of the side surface is fixedly connected with the bottom of the biogas digester, the top surface is 50 cm higher than the highest liquid level of the biogas digester, and the aperture of the grid net is 1 cm.
5. The irrigation system as recited in claim 1, wherein the service wells are disposed one at 50 meter intervals.
6. The irrigation system as recited in claim 1, wherein the tank body of the field biogas slurry temporary storage tank is made of glass fiber reinforced plastic.
7. The irrigation system as recited in claim 1, wherein the reel-to-reel sprinkler comprises a booster pump, and the booster pump is connected with a discharge port of the field biogas slurry temporary storage tank.
8. The irrigation system as recited in claim 1, wherein the biogas slurry conveying pipe is made of PE and is connected in a hot-melt manner.
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| CN202020336358.2U CN212232147U (en) | 2020-03-17 | 2020-03-17 | Irrigation system based on biogas slurry utilization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128471A (en) * | 2021-11-19 | 2022-03-04 | 周能为 | Water and fertilizer integrated automatic farmland underdrain irrigation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128471A (en) * | 2021-11-19 | 2022-03-04 | 周能为 | Water and fertilizer integrated automatic farmland underdrain irrigation system |
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Address after: 102412 1 / F 101 1 / F 01, building 23, yard 69, Yanfu Road, Fangshan District, Beijing Patentee after: Beijing yingherui Environmental Technology Co.,Ltd. Address before: 102412 Building 23, No. 69, Yancun Town Internet Financial Security Demonstration Industrial Park, Fangshan District, Beijing Patentee before: BEIJING YINGHERUI ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |