CN202156988U - Pig manure treatment system - Google Patents
Pig manure treatment system Download PDFInfo
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- CN202156988U CN202156988U CN2011202154400U CN201120215440U CN202156988U CN 202156988 U CN202156988 U CN 202156988U CN 2011202154400 U CN2011202154400 U CN 2011202154400U CN 201120215440 U CN201120215440 U CN 201120215440U CN 202156988 U CN202156988 U CN 202156988U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model relates to a pig manure treatment system, which comprises a solid liquid mixing device, a middle temperature anaerobic reactor, a desulfuration device, an air storage device and a methane power generator which are sequentially arranged. The middle temperature anaerobic reactor is connected with a solid liquid separation device, a biogas liquid outlet of the solid liquid separation device is connected with a vacuum low temperature concentration device, and a biogas residue outlet of the solid liquid separation device is connected with a drying device. A concentration liquid outlet of the vacuum low temperature concentration device is connected with the drying device, a heat exchange pipe is arranged in the middle temperature anaerobic reactor, a water inlet end of the heat exchange pipe is communicated with a water outlet pipe of the methane power generator, and a water outlet end of the heat exchange pipe is communicated with the vacuum low temperature concentration device. The pig manure treatment system has the advantages of having no effect on environment and being high in benefit and convenient to operate.
Description
Technical field
The utility model relates to a kind of pig industry, especially relates to a kind of treatment system of pig manure.
Background technology
The large scale of pig farm field that batch production is produced has become the inevitable development trend of the domestic and international live pig mode of production.In recent years, Chinese large-sized pig farm development rapidly, and scale constantly enlarges, industrial scale develops into the hundreds of thousands of head by several thousand.In the major production areas of some grain-productions, in order grain to be able to transform and to satisfy the demand of domestic and international market to pork, almost the county county has all done ten thousand pig farms.The concentrated feeding manner that this batch production is produced; Help improving breeding technology, epidemic prevention ability and the level of management of live pig; Than traditional way is that peasant household disperses raising to improve production efficiency and feed conversion rate greatly, reduces the live pig production cost and also increases economic efficiency.
But this mode of production has caused animal manure and towards the hurdle concentrations of waste water, cause great pressure to environment.Because most of large scale of pig farm field all is the hurdle house that adopts crack board-like, main water flushing hurdle house, the big and ight soil of water consumption runs off more, disposes like science not, certainly will serious environment pollution and water source, also influence the ordinary production of self simultaneously.Therefore, excrement how to dispose the pig farm is dirty, has become one of focus that home and abroad environment and water treatment expert paid close attention to.In the past, the domestic piggery waste of resting is regarded waste and source of pollution as, heavily administers, the light utilization, and the working cost of improvement is far above actual gain.
In the prior art, the employing fermenter that the processing of pig manure has ferments, and then produces organic fertilizer.Fermentation unit commonly used at present generally is to lay the successive piled bricks in the bottom of fermenter, and the middle cinder of filling forms piled bricks coal pool layer, in piled bricks, builds and is shaped on the duct, forms air supply passage, on piled bricks cinder layer top separate layer is set.Pig manure is filled in the fermenter, constantly stirs and injecting compressed air through stirrer, quickens pig manure fermentation maturity process, finally forms organic fertilizer.Like publication number is that the Chinese patent of CN201842743U discloses a kind of pig manure treatment unit; Comprise fermenter, cinder layer, air supply passage and separate layer; Said cinder layer is positioned at the bottom of fermenter; Cinder layer inside is provided with air supply passage, and said separate layer is positioned at the top of cinder layer, it is characterized in that: said separate layer is for having cellular gas-pervious division board.Division board is that concrete, plastics or other erosion resistance organic materialss are processed; Be densely covered with the bending pore that runs through the plate body upper and lower surfaces on the division board.But this device can produce a large amount of dusty gass, and environment is had very big influence, and benefit is low, troublesome poeration.
Summary of the invention
The utility model mainly be solve that existing in prior technology is big to environmental influence, at the bottom of the benefit, the technical problem of troublesome poeration etc., providing a kind of does not have influence to environment, high efficiency, easy to operate pig manure treatment system.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: a kind of pig manure recycling treatment system; It is characterized in that it comprises solid-liquid mixer, anaeration in normal temperature reactor drum, desulfurizer, gas storage device, the biogas generator that sets gradually; Described anaeration in normal temperature reactor drum links to each other with equipment for separating liquid from solid; The natural pond liquid outlet of equipment for separating liquid from solid links to each other with a vacuum and low temperature concentrating unit; The natural pond slag outlet of equipment for separating liquid from solid links to each other with a drying installation, and the concentrated solution outlet of described vacuum and low temperature concentrating unit links to each other with described drying installation, is provided with heat transfer tube in the described anaeration in normal temperature reactor drum; The feed-water end of this heat transfer tube is connected with the rising pipe of described biogas generator, and the water side of heat transfer tube is connected with the vacuum and low temperature concentrating unit.The animal manure on large-scale pig farm and towards the hurdle waste water because organic concentration is high, solid-liquid mixes; Must optimize process program; As renewable resources comprehensive treating process and utilization, and manage to make working cost to be lower than actual gain the excrement dirt, let the large scale of pig farm field in administering the excrement dirt, be benefited.
Novel process adopts the resource utilization method of " flush-type " clear excrement method and " solid-liquid mixing-biogas engineering ", improves the biogas yield of piggery waste to greatest extent.Waste water mixes as fermentation raw material with pig manure urine and towards the hurdle; Can consider suitably to add energy-source plant to increase the surge capability of system; Marsh gas fermentation process adopts the complete hybrid anaerobic reactor of temperature in the two-stage, and the biogas of acquisition gets into two film waterless gas-holders and is used for generating, and natural pond slag and natural pond liquid adopt the cryogenic vacuum concentration; Generating waste-heat is used for the spissated heating of cryogenic vacuum; The heat of condensation that cryogenic vacuum produced when concentrating is used for the heating of anaerobic reactor, the zero(ppm) water of separating out when natural pond slag and natural pond liquid cryogenic vacuum concentrate as the pig farm towards the hurdle wash-down water, it is about 15% exsiccant fertilizer that natural pond slag after concentrated and natural pond liquid mud are produced water cut after through warm air drying.
As preferably; Be provided with zero(ppm) water waste heat heat transfer tube in the described anaeration in normal temperature reactor drum; The feed-water end of this zero(ppm) water waste heat heat transfer tube is connected with the distilled water outlet of vacuum and low temperature concentrating unit, and the water side of zero(ppm) water waste heat heat transfer tube is connected with a flush port of being located at swinery.
As preferably; Described vacuum and low temperature concentrating unit comprises a vacuum tank; This vacuum tank comprises tank body, and tank body is provided with opening for feed, find time mouth and outlet of described natural pond slag and distilled water outlet, and the tank body inboard is provided with a shaped as frame whisking appliance; The sidewall of tank body is provided with a deep fat interlayer, and this deep fat interlayer is connected with heating unit through oil-in and oil outlet.
As preferably, the outside of described tank body is provided with a thermal insulation layer.
The beneficial effect that brings of the utility model is, solve that the b existing in prior technology is big to environmental influence, at the bottom of the benefit, the technical problem of troublesome poeration etc., realized a kind ofly environment not being had influence, high efficiency, easy to operate pig manure recycling treatment system.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model;
Accompanying drawing 2 is structural representations of the vacuum and low temperature concentrating unit of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the utility model is a kind of pig manure treatment system, and it comprises solid-liquid mixer, anaeration in normal temperature reactor drum, desulfurizer, gas storage device, the biogas generator that sets gradually, and described anaeration in normal temperature reactor drum links to each other with equipment for separating liquid from solid; The natural pond liquid outlet of equipment for separating liquid from solid links to each other with a vacuum and low temperature concentrating unit; The natural pond slag outlet of equipment for separating liquid from solid links to each other with a drying installation, and the vacuum and low temperature concentrating unit comprises a vacuum tank, and this vacuum tank comprises tank body; Tank body is provided with opening for feed 4; And outlet 6 of described natural pond slag and distilled water outlet 5, the tank body inboard is provided with a shaped as frame whisking appliance 3, and the outside of tank body is provided with a thermal insulation layer 1.The sidewall of tank body is provided with a deep fat interlayer 2; This deep fat interlayer 2 is connected with heating unit through oil-in 7 and oil outlet 8; The concentrated solution outlet of vacuum and low temperature concentrating unit links to each other with described drying installation; Be provided with heat transfer tube and zero(ppm) water waste heat heat transfer tube in the described anaeration in normal temperature reactor drum, the feed-water end of heat transfer tube is connected with the rising pipe of described biogas generator, and the water side of heat transfer tube is connected with the vacuum and low temperature concentrating unit; The feed-water end of zero(ppm) water waste heat heat transfer tube is connected with the distilled water outlet of vacuum and low temperature concentrating unit, and the water side of zero(ppm) water waste heat heat transfer tube is connected with a flush port of being located at swinery.
The treatment process of above-mentioned pig manure recycling treatment system may further comprise the steps:
A. water fills and washes pig manure, pig manure is filled in the solid-liquid mixer, and in solid-liquid mixer, add energy-source plant, and the object that adds is wherein mixed, and forms solidliquid mixture;
B. above-mentioned solidliquid mixture is sent in the anaeration in normal temperature reactor drum, produces biogas therein;
C. the biogas that in the anaeration in normal temperature reactor drum, produces through the desulfurization air storage after input generate electricity in the biogas generator;
D. the hot water of generating generation and water vapour provide heat for the anaeration in normal temperature reactor drum through the heat transfer tube of being located in the anaeration in normal temperature reactor drum; Be sent to the vacuum and low temperature concentrating low-temperature device from the effusive water of heat transfer tube, the natural pond liquid that the waste material that produces in the anaeration in normal temperature reactor drum carries out producing after the solid-liquid separation through equipment for separating liquid from solid also is sent in the vacuum and low temperature concentrating unit; The working process of vacuum and low temperature concentrating unit is: at first close opening for feed, find time mouthful, the outlet of described natural pond slag and distilled water outlet, make tank body be in closed state, fast tank body is heated to 105 ℃-150 ℃, and kept 8-25 minute; Begin to vacuumize behind discharged steam to the normal pressure, and heating, distillation begun.
E. the natural pond slag of handling generation through the liquid concentrator and the equipment for separating liquid from solid of vacuum and low temperature concentrating unit processing generation passes through drying installation acquisition exsiccant fertilizer;
F. handle the zero(ppm) water that produces through the vacuum and low temperature concentrating unit and pass through zero(ppm) water waste heat heat transfer tube, and finally be used for the flushing of swinery through flush port to the heat supply of anaeration in normal temperature reactor drum.
The utility model mainly contains following advantage: the one, improve the output of biogas as far as possible, and utilize marsh gas power generation, and make the power consumption of marsh gas power generation amount greater than system; The 2nd, utilize generating waste-heat that natural pond liquid is carried out vacuum and low temperature and concentrate, make sewage zero-discharge, vacuum and low temperature concentrate the zero(ppm) water of separating out reclaim as pig house towards the hurdle water, realize reclaimed water reuse, conserve water resource greatly; The 3rd, natural pond slag and natural pond concentrated liquor are produced fertilizer through warm air drying, realize the dirty recycling of large scale of pig farm field excrement; The 4th, introduced proven technique such as chemical engineering, biogas engineering and vacuum engineering, can realize the factory automation operation mode; The 5th, working cost is lower than actual gain, lets the large scale of pig farm field in administering the excrement dirt, be benefited.
Claims (4)
1. pig manure treatment system; It is characterized in that it comprises solid-liquid mixer, anaeration in normal temperature reactor drum, desulfurizer, gas storage device, the biogas generator that sets gradually; Described anaeration in normal temperature reactor drum links to each other with equipment for separating liquid from solid; The natural pond liquid outlet of equipment for separating liquid from solid links to each other with a vacuum and low temperature concentrating unit; The natural pond slag outlet of equipment for separating liquid from solid links to each other with a drying installation, and the concentrated solution outlet of described vacuum and low temperature concentrating unit links to each other with described drying installation, is provided with heat transfer tube in the described anaeration in normal temperature reactor drum; The feed-water end of this heat transfer tube is connected with the rising pipe of described biogas generator, and the water side of heat transfer tube is connected with the vacuum and low temperature concentrating unit.
2. a kind of pig manure treatment system according to claim 1; It is characterized in that being provided with in the described anaeration in normal temperature reactor drum zero(ppm) water waste heat heat transfer tube; The feed-water end of this zero(ppm) water waste heat heat transfer tube is connected with the distilled water outlet of vacuum and low temperature concentrating unit, and the water side of zero(ppm) water waste heat heat transfer tube is connected with a flush port of being located at swinery.
3. require 1 or 2 described a kind of pig manure treatment systems according to right power; It is characterized in that described vacuum and low temperature concentrating unit comprises a vacuum tank, this vacuum tank comprises tank body, and tank body is provided with opening for feed; And outlet of described natural pond slag and distilled water outlet; The tank body inboard is provided with a shaped as frame whisking appliance, and the sidewall of tank body is provided with a deep fat interlayer, and this deep fat interlayer is connected with heating unit through oil-in and oil outlet.
4. a kind of pig manure treatment system according to claim 3 is characterized in that the outside of described tank body is provided with a thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202154400U CN202156988U (en) | 2011-06-23 | 2011-06-23 | Pig manure treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202154400U CN202156988U (en) | 2011-06-23 | 2011-06-23 | Pig manure treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202156988U true CN202156988U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202154400U Expired - Lifetime CN202156988U (en) | 2011-06-23 | 2011-06-23 | Pig manure treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202156988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351395A (en) * | 2011-06-23 | 2012-02-15 | 杭州职业技术学院 | System and method for treating pig manure and cultivation sewage |
| CN102674651A (en) * | 2012-05-31 | 2012-09-19 | 宜兴市兴望农牧有限公司 | Feces treatment system and feces treatment method with methane project as link |
-
2011
- 2011-06-23 CN CN2011202154400U patent/CN202156988U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351395A (en) * | 2011-06-23 | 2012-02-15 | 杭州职业技术学院 | System and method for treating pig manure and cultivation sewage |
| CN102674651A (en) * | 2012-05-31 | 2012-09-19 | 宜兴市兴望农牧有限公司 | Feces treatment system and feces treatment method with methane project as link |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120307 Effective date of abandoning: 20130313 |
|
| RGAV | Abandon patent right to avoid regrant |