CN101215040B - Device for treating agricultural marsh liquid heavy metal - Google Patents
Device for treating agricultural marsh liquid heavy metal Download PDFInfo
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- CN101215040B CN101215040B CN2007100932129A CN200710093212A CN101215040B CN 101215040 B CN101215040 B CN 101215040B CN 2007100932129 A CN2007100932129 A CN 2007100932129A CN 200710093212 A CN200710093212 A CN 200710093212A CN 101215040 B CN101215040 B CN 101215040B
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- liquid
- natural pond
- treating
- heavy metal
- pond liquid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
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Abstract
The invention relates to a heavy metal treating apparatus of agricultural biogas slurry, which is characterized in that the invention comprises a biogas slurry treating tank (4) and a sediment temporary tank (11) communicated with the bottom portion of the biogas slurry treating tank. The opening portion of the biogas slurry treating tank (4) is equipped with a biogas slurry delivery pipe (3). The lower portion of the tank wall of the biogas slurry treating tank (4) is connected to an irrigation delivery pipe (7). The device used for treating harmful heavy metal in agricultural biogas slurry provided by the invention is reasonable and simple in structure, convenient in manufacture, low using in cost and good in effect.
Description
Technical field
The present invention relates to a kind of agricultural marsh liquid treatment unit, be specifically related to a kind of device that the agricultural marsh liquid harmful heavy metal is handled that is used for.
Background technology
Continuous propelling along with the town and country pool; promoted China's agriculture production to mass-producing; intensification; modernization development; labour productivity improves greatly; movements such as the bulky stool dirt that aquaculture produced are subjected to high efficiency, low cost to administer technology limitation; mostly can not be timely; all handle; utilize; environment is caused severe contamination and detrimentally affect; especially to rural environment; drinking water source and Agro-ecology have caused harm; and be difficult to traditional manpower also the field mode handle; in order to solve the plant husbandry fertilizer source of manure; reduce fertilizer amount; solve the aquaculture movement and abandon pollution; " pig; natural pond; recycling economy pattern such as really " is adopted the dirty energy technology of excrement to China's large-scale popularization, has partly solved the plant husbandry organic fertilizer resource; the rural ecological environment; the problems such as disposal of the energy and breed waste.But modern farming has promoted complete feed and raw material to feed, the heavy addition heavy metal, feed the copper of high dosage, additives such as zinc, cause forage component complicated, use microbiotic, VITAMIN, hormone, the heavy metal trace element has become livestock and poultry and has prevented and cured diseases, the short long needs of health care, the deficiency of economic interests driving and scientific knowledge, aggravated the phenomenon of abuse said medicine, some heavy metal compounds, no matter be to remain in the livestock and poultry body or excrete to enter soil, serious harm is caused to the mankind in the capital, and the systemic metallic element of livestock body only accounts for only a few, most harmful heavy metals have constituted very big threat with defecate to human and other biological existence health.Domestic animals movements such as live pig are big through the natural pond liquid measure that fermentation generates, and account for 90%, after testing, in the slag of natural pond harmful heavy metal content seldom, but the 1-2 cleaning once, the direct returning to farmland utilization; And after the biogas processing, harmful heavy metals such as As, Hg, Cr, Cd, Pb are activated and are dissolved in the liquid of natural pond, the content major part exceeds standard, and it is more serious to exceed standard with As, the utilization meeting of natural pond liquid is very important to the pollution that soil, farmland, underground water source produce, also can cause jeopardizing agricultural product quality and safety, finally enter in human body or the animal body, produce harm by food chain; And natural pond liquid does not utilize and can cause secondary pollution.
At present, also not to culturing the device that the natural pond liquid of movement after biogas is handled carries out the harmful heavy metal harmless treatment.
Summary of the invention
The object of the present invention is to provide a kind of simple and reasonablely, use cost is low, effective is used for the device that the agricultural marsh liquid harmful heavy metal is handled.
The object of the present invention is achieved like this: a kind of device for treating agricultural marsh liquid heavy metal is characterized in that: it comprises natural pond liquid treating pond and the sediment scratch pool that is communicated with its bottom; Oral area at described natural pond liquid treating pond is provided with natural pond liquid transfer lime; The bottom of the pool wall of described natural pond liquid treating pond is connected with the irrigation transfer lime, can utilize the high official post natural pond liquid fertilizer water of the irrigated land of liquid treating pond bottom, natural pond and natural pond liquid fertilizer water after treatment to flow down automatically.Also can realize above-mentioned purpose by natural pond liquid fertilizer water pump pressurization back.
The bottom of above-mentioned natural pond liquid treating pond can be provided with settling pit, and described settling pit is communicated with described sediment scratch pool through sediment waste pipe, wash water valve; Also can near the mouth of pipe place of pool wall or the exit of described irrigation transfer lime natural pond liquid fertilizer water pump be set, natural pond liquid fertilizer water is after treatment taken out toward irrigated land at described irrigation transfer lime.
With above-mentioned natural pond liquid treating pond is cylindrical, and described settling pit is cylindrical or conical, but better with taper shape, more helps the outflow of sediment, and described settling pit is positioned at the center of liquid treating pond bottom, described natural pond; The tangential direction that the outlet section of described natural pond liquid transfer lime is positioned at the pool side of described natural pond liquid treating pond is good, goes into the surging force in pond to utilize natural pond liquid, and natural pond liquid is rotated along the pond, promotes chemical precipitates to concentrate at the lower liquid treating pond middle part, natural pond of flow velocity and is deposited in the settling pit.
Also can in the liquid treating pond of above-mentioned natural pond, agitator be set; Described agitator can be conventional submersible pump or propeller agitator.
If adopt bottom that above-mentioned submersible pump then is positioned at described natural pond liquid treating pond near the pool wall place, if the above-mentioned propeller agitator of employing then agitating vane be positioned at the center of the bottom of described natural pond liquid treating pond.Make it along the pond rotation so that stir natural pond liquid, the art breading of being correlated with, and promote sediment lower concentrated being deposited in the settling pit in liquid treating pond middle part, natural pond of flow velocity, get rid of through blow-off pipe.
On the liquid transfer lime of above-mentioned natural pond the feed liquor valve can be set, input with control natural pond liquid, the liquid input section pipeline of the described natural pond liquid transfer lime that is communicated with described feed liquor valve is more than 1, can link to each other with a plurality of methane-generating pits, so that utilize natural pond liquid is focused on, and can utilize the high official post natural pond liquid of methane-generating pit and natural pond liquid treating pond oral area to flow down automatically.
The oral area of the liquid input section of above-mentioned natural pond liquid transfer lime also can be arranged in the liquid storage tank of setting up, and this liquid storage tank can be the liquid storage tank of conventional methane-generating pit, and connects the natural pond liquid pump of setting up at the mouth of pipe place of this liquid input section, and the natural pond liquid of collecting is transported to natural pond liquid treating pond.
Above-mentioned natural pond liquid fertilizer water pump and natural pond liquid pump are submersible pump or sump pump.
Device for treating agricultural marsh liquid heavy metal provided by the invention utilizes natural pond liquid to flow into the surging force that natural pond liquid treating pond forms, cause natural pond liquid to rotate along the pond, adding relevant medicament handles, after stopping liquid feeding, the heavy metal sediment that leaves standstill chemical fixation concentrates in the settling pit, is discharged to scratch pool through wash water valve and keeps in; Can adopt submersible pump or propeller agitator to stir again, add relevant medicament more relevant heavy metal is carried out secondary treatment, again after leaving standstill, chemical sediment is concentrated at the middle part, pond to be deposited in the settling pit, be discharged to scratch pool through wash water valve and keep in, the harmful heavy metal chemistry sediment thing with centralized collection transports the destructor plant processing to again; Natural pond liquid fertilizer water is after treatment then delivered to irrigation system, is used for agricultural planting, produces non-polluted farm product, realizes the environmental protection recycling of waste and the decrement discharge of pollutent.Device for treating agricultural marsh liquid heavy metal provided by the invention can be widely applied at China's southern area.Reach to remove and separate natural pond liquid harmful heavy metal, realize the purpose that safety and environmental protection uses.
In sum, the apparatus structure advantages of simple that is used for the processing of agricultural marsh liquid harmful heavy metal provided by the invention, easily manufactured, use cost is low, effective.
Description of drawings
The present invention is further illustrated below in conjunction with drawings and Examples.
Fig. 1 is the side sectional structure synoptic diagram of embodiments of the invention;
Fig. 2 is the plan structure synoptic diagram of liquid treating pond in natural pond among Fig. 1.
Embodiment
Embodiment: referring to Fig. 1, Fig. 2, a kind of device for treating agricultural marsh liquid heavy metal is characterized in that: it comprises natural pond liquid treating pond 4 and the sediment scratch pool 11 that is communicated with its bottom; Oral area at described natural pond liquid treating pond 4 is provided with natural pond liquid transfer lime 3; The bottom of the pool wall of described natural pond liquid treating pond 4 is connected with irrigates transfer lime 7.
The bottom of described natural pond liquid treating pond 4 is provided with settling pit 8, and described settling pit 8 is communicated with described sediment scratch pool 11 through sediment waste pipe 9, wash water valve 10; Described irrigation transfer lime 7 is provided with natural pond liquid fertilizer water pump 6 near the mouth of pipe place of pool wall, and this natural pond liquid fertilizer water pump 6 is a submersible pump.
In the present embodiment, described natural pond liquid treating pond 4 is cylindrical, and described settling pit 8 is conical, and described settling pit 8 is positioned at the center of liquid treating pond 4 bottoms, described natural pond; The outlet section of described natural pond liquid transfer lime 3 is positioned at the tangential direction of the pool side of described natural pond liquid treating pond 4.
In described natural pond liquid treating pond 4, also be provided with agitator 5; Described agitator 5 is a submersible pump, and this submersible pump is hung at the close pool wall place, bottom in the described natural pond liquid treating pond 4 with restricting.
Described natural pond liquid transfer lime 3 is provided with feed liquor valve 3-1, and the liquid input section pipeline of the described natural pond liquid transfer lime 3 that is communicated with described feed liquor valve 3-1 is 1; The oral area of the liquid input section of described natural pond liquid transfer lime 3 is arranged in the liquid storage tank of setting up 1, and connects the natural pond liquid pump of setting up 2 at the mouth of pipe place of this liquid input section, and this natural pond liquid pump 2 is a submersible pump.
Claims (9)
1. device for treating agricultural marsh liquid heavy metal is characterized in that: it comprises natural pond liquid treating pond (4) and the sediment scratch pool (11) that is communicated with bottom it; Oral area at described natural pond liquid treating pond (4) is provided with natural pond liquid transfer lime (3); The bottom of the pool wall of described natural pond liquid treating pond (4) is connected with irrigates transfer lime (7); The bottom of described natural pond liquid treating pond (4) is provided with settling pit (8), and described settling pit (8) is communicated with described sediment scratch pool (11) through sediment waste pipe (9) and wash water valve (10).
2. device for treating agricultural marsh liquid heavy metal as claimed in claim 1 is characterized in that: described irrigation transfer lime (7) is provided with natural pond liquid fertilizer water pump (6) near the mouth of pipe place of pool wall or the exit of described irrigation transfer lime (7).
3. device for treating agricultural marsh liquid heavy metal as claimed in claim 2, it is characterized in that: described natural pond liquid treating pond (4) is for cylindrical, described settling pit (8) is cylindrical or conical, and described settling pit (8) is positioned at the center of described natural pond liquid treating pond (4) bottom; The outlet section of described natural pond liquid transfer lime (3) is positioned at the tangential direction of the pool side of described natural pond liquid treating pond (4).
4. as claim 1,2 or 3 described device for treating agricultural marsh liquid heavy metal, it is characterized in that: in described natural pond liquid treating pond (4), also be provided with agitator (5); Described agitator (5) is submersible pump or propeller agitator.
5. device for treating agricultural marsh liquid heavy metal as claimed in claim 4 is characterized in that: described submersible pump is positioned at the bottom of described natural pond liquid treating pond (4) near the pool wall place; The agitating vane of described propeller agitator is positioned at the center of the bottom of described natural pond liquid treating pond (4).
6. as claim 1,2 or 3 described device for treating agricultural marsh liquid heavy metal, it is characterized in that: described natural pond liquid transfer lime (3) is provided with feed liquor valve (3-1), and the liquid input section pipeline of the described natural pond liquid transfer lime (3) that is communicated with described feed liquor valve (3-1) is more than 1.
7. device for treating agricultural marsh liquid heavy metal as claimed in claim 6 is characterized in that: the oral area of the liquid input section of described natural pond liquid transfer lime (3) is arranged in the liquid storage tank of setting up (1), and connects the natural pond liquid pump of setting up (2) at the mouth of pipe place of this liquid input section.
8. device for treating agricultural marsh liquid heavy metal as claimed in claim 4 is characterized in that: described natural pond liquid transfer lime (3) is provided with feed liquor valve (3-1), and the liquid input section pipeline of the described natural pond liquid transfer lime (3) that is communicated with described feed liquor valve (3-1) is more than 1.
9. device for treating agricultural marsh liquid heavy metal as claimed in claim 8 is characterized in that: the oral area of the liquid input section of described natural pond liquid transfer lime (3) is arranged in the liquid storage tank of setting up (1), and connects the natural pond liquid pump of setting up (2) at the mouth of pipe place of this liquid input section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100932129A CN101215040B (en) | 2007-12-26 | 2007-12-26 | Device for treating agricultural marsh liquid heavy metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100932129A CN101215040B (en) | 2007-12-26 | 2007-12-26 | Device for treating agricultural marsh liquid heavy metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101215040A CN101215040A (en) | 2008-07-09 |
| CN101215040B true CN101215040B (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100932129A Expired - Fee Related CN101215040B (en) | 2007-12-26 | 2007-12-26 | Device for treating agricultural marsh liquid heavy metal |
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| Country | Link |
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| CN (1) | CN101215040B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101238770B (en) * | 2008-03-07 | 2010-04-21 | 熊棣文 | Biogas slurry pipeline fertilizing device |
| CN105948168A (en) * | 2016-06-23 | 2016-09-21 | 泰州市中艺农业生态园艺有限公司 | Swirl-type biogas slurry purification plant |
| CN107117700A (en) * | 2017-03-13 | 2017-09-01 | 四川省环境保护科学研究院 | The innoxious cyclic utilization system of livestock breeding biogas slurry |
| CN107381930A (en) * | 2017-05-26 | 2017-11-24 | 广东工业大学 | Denitrification dephosphorization system of the heavy metal flocculation joint energy microalgae to biogas slurry of fermenting |
| CN114472506A (en) * | 2022-01-31 | 2022-05-13 | 高安友 | Method for treating heavy metal in large-area soil in full-ecological mode |
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2007
- 2007-12-26 CN CN2007100932129A patent/CN101215040B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101215040A (en) | 2008-07-09 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Assignee: Chongqing High-Quality Agricultural Products Exploitation Co., Ltd. Assignor: Xiong Daiwen Contract record no.: 2010500000036 Denomination of invention: Device for treating agricultural marsh liquid heavy metal License type: Exclusive License Open date: 20080709 Record date: 20100818 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20131226 |