CN109553182A - A kind of organic solid waste liquid in rural area gives up circulating treating system and method - Google Patents
A kind of organic solid waste liquid in rural area gives up circulating treating system and method Download PDFInfo
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- CN109553182A CN109553182A CN201710874116.1A CN201710874116A CN109553182A CN 109553182 A CN109553182 A CN 109553182A CN 201710874116 A CN201710874116 A CN 201710874116A CN 109553182 A CN109553182 A CN 109553182A
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- Prior art keywords
- sewage
- organic solid
- water
- heat
- waste liquid
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
-
- 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
- Y02P20/10—Process efficiency
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
A kind of organic solid waste liquid in rural area gives up circulating treating system and method, the sewage network (3) of sanitary sewage (2) is collected including connection house (1), sanitary sewage (2) are carried out with the sewage-treatment plant (4) of biological cleaning, to agricultural crop straw, the life organic solid castoff that branches and leaves and premises generate carries out the installation for fermenting (7) of mixed fermentation, to treated, middle water carries out the heat-transfer device (9) of heat exchange, the heat pump assembly (10) of resident is conveyed to the water after heating, wherein, pipe network (3) is collected to sewage-treatment plant (4), sewage-treatment plant (4) with waterpipe (5) with installation for fermenting (7) by being connected to, it is connected to by heat-transfer device (9) with intermediary's waterpipe (6).The sanitary sewage in rural area is used as middle water and heated by the present invention, and organic solid castoff is used to the organic fertilizer that ferments, and fermentation waste heat is used to heat via integration apparatus water during treated, reduces the dependence to external resource, realizes that solid waste liquid gives up cycling and reutilization.
Description
Technical field
The present invention relates to field of environment engineering technology, give up at circulation more specifically, being related to a kind of organic solid waste liquid in rural area
Manage system and method.
Background technique
In rural area during production and living, the organic solid castoffs such as stalk, leftover, branches and leaves are inevitably generated
And sanitary sewage.And the useless processing of solid waste liquid organic for this rural area now is a huge difficult problem.
At present there are three types of the domestic major ways for the processing of rural area organic solid castoff: 1, it fills or abandons, the party
The place that method can generate a large amount of freight and waste largely fills;2, direct returning to farmland, the untreated organic solid waste in rural area
Direct returning to farmland is difficult to resolve into effective fertilizer, and has inhibition to seedling growth;3, on-site incineration, on-site incineration is because burning
A large amount of pernicious gases can not exclusively be generated.
And there are mainly two types of methods for domestic rural area processing sanitary sewage: 1, being included in city planting ductwork via sewage treatment factory and office
Reason, but country residents are more dispersed, and the investment of city planting ductwork is very big;2, it is handled by the Sewage Disposal of each section.With
Upper two methods investment is big, land occupation is wide, city planting ductwork maintenance cost is high, the general direct emission of sewage that treated, almost without
Economic benefit.
The domestic long-term excessive application chemical fertilizer of soil plantation easily causes soil acid-base unbalance, soil pollution, caused soil plate
It ties rainwash and evaporation capacity increases, so that water irrigation volume increases, valuable water resource is caused to waste.
Scattered coal etc. is burnt in the heating of northern country area will also result in serious atmosphere pollution.
Therefore, a kind of system is invented, sanitary sewage dispersion processing is used as Treated sewage reusing, organic solid castoff is used to
Ferment organic fertilizer, and fermentation waste heat is used to heat via integration apparatus water during treated, realizes that heating reaches that solid waste liquid is useless to follow
Ring recycling is very necessary.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of useless circulating treating system of the organic solid waste liquid in rural area, solution
Certainly in the prior art the organic solid waste liquid in rural area it is useless can not resource utilization the problem of.
The scheme that the present invention solves above-mentioned technical problem is to provide a kind of useless circulating treating system of the organic solid waste liquid in rural area,
It is used to collect the pipe network of sanitary sewage including connection house;The sewage-treatment plant of biological cleaning is carried out to the sanitary sewage;
The installation for fermenting of mixed fermentation is carried out to the life organic solid castoff that agricultural crop straw, branches and leaves and premises generate;To place
Middle water after reason carries out the heat-transfer device of heat exchange, to the delivery after heating to the sewage water heat pump device of resident.Wherein, institute
State pipe network and be collected to the sewage-treatment plant, the sewage-treatment plant with the installation for fermenting by being connected to waterpipe,
The heat-transfer device is connected to intermediary's waterpipe, and the heat pump assembly is connected to the heat-transfer device.
It gives up in circulating treating system in a kind of organic solid waste liquid in rural area provided by the invention, the sewage-treatment plant is also set
It is equipped with drainage pipeline, the drainage pipeline is connected to agricultural irrigation water pipe, Irrigation Ditch, alternatively, the drainage pipeline and agricultural
Iirigation water source connection.
It gives up in circulating treating system in a kind of organic solid waste liquid in rural area provided by the invention, further includes intermediary's waterpipe, institute
State intermediary's waterpipe one end connect with the sewage-treatment plant, the connection of heat-transfer device in the other end and installation for fermenting, it is described
The outlet of heat-transfer device is connected by pipeline with sewage water heat pump device, and the sewage water heat pump device passes through hot-water line and the house
Domestic heating device connection.
It gives up in circulating treating system in a kind of organic solid waste liquid in rural area provided by the invention, further includes using water with waterpipe
Equipped with check-valves and installation for fermenting unilaterally connected on pipeline, water is added according to the practical character control check-valves of fermentation substrate.
It gives up in circulating treating system in a kind of organic solid waste liquid in rural area provided by the invention, is disposed in the installation for fermenting
For the heat-transfer device thermally conductive to intermediary's water, fermentation substrate is sent into installation for fermenting and ferments, and the heat of generation is through heat-transfer device
Intermediary's water in induction heating device.
The present invention also provides a kind of useless circulation process methods of solid waste liquid using above-mentioned processing system, include the following steps:
It is organic solid to collect the life that premises generates by S100, the sanitary sewage for collecting premises generation using city planting ductwork
The agricultural crop straw generated in body waste, farmland;
S200, biological cleaning is carried out using sewage-treatment plant to the sanitary sewage being collected into, obtains processing water;
S300, mixed fermentation generation biology is carried out to the life organic solid castoff that agricultural crop straw and premises generate
Organic fertilizer, a part of processing water are used for the mixed fermentation.
Further include following steps in the useless circulation process method of solid waste liquid provided by the invention:
S400, family is used for by the heat that installation for fermenting absorbs fermentation generation using a part of processing water as intermediary's water
Front yard residential heating.
In the useless circulation process method of solid waste liquid provided by the invention, the house of the sewage network connection dispersed distribution is received
Collect sanitary sewage, terminal is collected to sewage-treatment plant and carries out biological cleaning.
In the useless circulation process method of solid waste liquid provided by the invention, the installation for fermenting organic fertilizer returning to the field getting fat.It is described
The remaining water outlet of sewage-treatment plant is used for agricultural irrigation.
The invention has the following beneficial effects: a kind of organic solid waste liquid in rural area of the invention gives up circulating treating system
The sanitary sewage in rural area is done into Treated sewage reusing, organic solid castoff is used to the organic fertilizer that ferments, fermentation waste heat is used to heat warp
By integration apparatus water during treated, the dependence to external resource is reduced as heating, realizes that solid waste liquid gives up cycling and reutilization.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those skilled in the art, can be with root under the premise of without involving an inventive effort
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of the useless circulating treating system preferred embodiment of organic solid waste liquid in rural area of the present invention.
Wherein:
1. 2. sanitary sewage of house
3. 4. sewage-treatment plant of sewage network
5. using 6. intermediary's waterpipe of waterpipe
7. 8. fermentation substrate of installation for fermenting
9. 10. sewage water heat pump device of heat-transfer device
11. 12. domestic heating device of hot-water line.
Specific embodiment
Below in conjunction with embodiment, technical scheme in the embodiment of the invention is clearly and completely described.
Main innovation point of the invention is, useless to the organic solid waste liquid in the rural area generated in the production and living of rural area to recycle
It recycles, heating, irrigation, discharge or biological organic fertilizer fermentation will be used for after sanitary sewage disposal, organic solid waste to be by collecting collection
Middle to use biofermentation mode, fermenting organism organic fertilizer reduces the dependence to external resource.
Fig. 1 is a kind of structural schematic diagram of the useless circulating treating system preferred embodiment of organic solid waste liquid in rural area of the present invention, such as
Shown in Fig. 1, which includes being connected to house 1 to be used to collect the sewage network 3 of sanitary sewage 2, to the life dirt
Water 2 carries out the sewage-treatment plant 4 of biological cleaning, gives up to the life organic solid that agricultural crop straw, branches and leaves and premises generate
Gurry carries out the installation for fermenting 7 of mixed fermentation, and to treated, middle water carries out the heat-transfer device 9 of heat exchange, to the heat after heating
Water is conveyed to the sewage water heat pump device 10 of resident.Wherein, the sewage network 3 is collected to the sewage-treatment plant 4, the dirt
Water treatment facilities 4 with the installation for fermenting 7 by being connected to waterpipe 5, the sewage-treatment plant 4 and the heat-transfer device 9
By being connected to intermediary's waterpipe 6, sewage water heat pump device 10 is connected to heat-transfer device 9.
Sewage-treatment plant 4 be microorganism sewage water processing equipment, using the structure of integrated form it is one-stop to sanitary sewage 2 into
Row biological cleaning, such as the first patent CN 206143019U of the applicant disclose a kind of sewage-treatment plant, other structures
As long as sewage-treatment plant 4 its one-stop processing that can be realized sanitary sewage 2 also can satisfy the present invention.
Installation for fermenting 7 be aerobic fermentation case, to the life organic solid castoff generated in agricultural crop straw and house 1 into
Row mixed fermentation is converted into biological organic fertilizer, such as the first patent CN205501155U of the applicant discloses a kind of rural area and has
The automatic fermenting case of machine fertilizer, probiotic microorganisms mass propagation and decomposing organic matter in oxygen abundance situation, fermentation material temperature can be by
Step rises to 50-70 DEG C, and organic matter fermentation is produced rural area organic fertilizer full of nutrition at dark brown during fermentation.Other knots
As long as its bio-fertilizer conversion that can be realized organic solid castoff of the installation for fermenting 40 of structure also can satisfy the present invention.
A kind of organic solid waste liquid in rural area of the present embodiment gives up circulating treating system, and the sanitary sewage 2 that sewage network 3 is collected converges
Collection is handled, treated, and processing water can direct emission, irrigation to sewage-treatment plant 4 by sewage disposal device 4.In figure
Schematically residence is connect with 1 with sewage-treatment plant 4 using a pipeline, house 1 is dispersion part each in actual conditions
Place, the branch of sewage network 3 connect with each house 1 respectively, and sewage network 3 is the pipeline of net distribution, is preferably distributed
In underground and it is connected to house 1, for collecting sanitary sewage, terminal, which is collected, facilitates centralized processing.In addition, sewage-treatment plant 4 with
Installation for fermenting 7 is by with 5 unilaterally connected of waterpipe, use water of a part of processing water as installation for fermenting 7.
In another preferred embodiment of the invention, sewage-treatment plant 4 is additionally provided with drainage pipeline (not shown),
The drainage pipeline is connected to agricultural irrigation water pipe, Irrigation Ditch, alternatively, the drainage pipeline is connect with agricultural irrigation water source.
In another preferred embodiment of the invention, a kind of organic solid waste liquid in the rural area circulating treating system that gives up further includes intermediary
Waterpipe 7,7 one end of intermediary's waterpipe is connect with sewage-treatment plant 4, the heat-transfer device 9 in the other end and installation for fermenting 7 connects
It connects, the outlet of heat-transfer device 9 is connected by pipeline with sewage water heat pump device 10, and the sewage water heat pump device 10 passes through hot-water line 11
It is connect with the domestic heating device 12 of the house 1.The obtained processing water of the processing of sewage-treatment plant 4, a part be used as discharge,
It irrigates, a part is used as intermediary's water, after heating by installation for fermenting, sends peasant household's house back to by 10 contribute's thermal energy of sewage water heat pump device
1。
The present invention also provides a kind of useless circulation process methods of the organic solid waste liquid in rural area, include the following steps:
S100, collect the sanitary sewage 2 generated in house 1 using sewage network 3;The life generated in categorised collection house 1
The agricultural crop straw generated in work organic solid castoff, farmland.
S200, biological cleaning is carried out using sewage-treatment plant 4 to the sanitary sewage 2 being collected into, obtains processing water.
S300, mixed fermentation generation life is carried out to the life organic solid castoff generated in agricultural crop straw and house 1
Organic fertilizer, a part of processing water are used for the mixed fermentation.
It should be noted that the organic solid waste liquid in rural area of the invention gives up, circulation process method is suitable for a kind of rural area of the present invention
Organic solid waste liquid gives up circulating treating system, and the present invention can be used in a kind of organic solid waste liquid in rural area of present invention circulating treating system that gives up
Solid waste liquid give up circulation process method.The house 1 that sewage network 3 connects dispersed distribution collects sanitary sewage 2, and terminal is collected to dirt
Water treatment facilities 4 carries out biological cleaning.Treated, and processing water can direct emission, irrigation.In addition, sewage-treatment plant 4 with
For installation for fermenting 7 by being connected to waterpipe 6, a part of processing water uses water as installation for fermenting 7.
In another preferred embodiment of the invention, the useless circulation process method of organic solid waste liquid further includes following steps:
S400, home dwelling is used for by the heat that installation for fermenting 7 absorbs fermentation generation using a part of processing water as intermediary's water
Heat supply.
In another preferred embodiment of the invention, the house 1 that sewage network 3 connects dispersed distribution collects sanitary sewage 2,
Terminal is collected to sewage-treatment plant 4 and carries out biological cleaning.The useless circulation process method of solid waste liquid of the invention, the remaining place
It manages water and is used for agricultural irrigation, the biological organic fertilizer returning to the field getting fat.
Specified otherwise is needed, above technical scheme is merely to illustrate the present invention rather than limits model of the invention
It encloses.In addition, after reading the contents of the present invention, those skilled in the art can make change or modification to the present invention, this
A little equivalent forms are equally within the scope of the appended claims of the present application.
Claims (8)
- The circulating treating system 1. a kind of organic solid waste liquid in rural area gives up, which is characterized in that including connection house (1) for collecting life The sewage network (3) of sewage (2) carries out the sewage-treatment plant (4) of biological cleaning to the sanitary sewage (2), to crops The life organic solid castoff that stalk and premises generate carries out the installation for fermenting (7) of mixed fermentation, wherein the fermentation dress Setting in (7) has heat-transfer device (9), and the sewage network (3) is collected to the sewage-treatment plant (4), the sewage treatment dress (4) are set with the installation for fermenting (7) by being connected to waterpipe (5), further include that one end and the sewage-treatment plant (4) connect It connects, intermediary's waterpipe (6) that the other end is connect with the heat-transfer device (9) in the installation for fermenting (7), the heat-transfer device (9) Outlet be connected with sewage water heat pump device (10) by pipeline, the sewage water heat pump device (10) pass through hot-water line (11) with it is described The domestic heating device (12) of house (1) connects.
- The circulating treating system 2. the organic solid waste liquid in rural area according to claim 1 gives up, which is characterized in that the sewage treatment Device (4) is additionally provided with drainage pipeline, and the drainage pipeline is connected to agricultural irrigation water pipe, Irrigation Ditch, alternatively, the draining Pipeline is connect with agricultural irrigation water source.
- The circulating treating system 3. the organic solid waste liquid in rural area according to claim 2 gives up, which is characterized in that further include using water pipe Road (5) controls check-valves addition according to fermentation substrate with check-valves and installation for fermenting (7) unilaterally connected is equipped on waterpipe (5) Water.
- The circulation process method 4. the organic solid waste liquid in rural area according to claim 3 gives up, which is characterized in that the installation for fermenting (7) it being disposed in for the heat-transfer device (9) thermally conductive to intermediary's water, fermentation substrate (8) is sent into installation for fermenting (7) and ferments, The heat of generation is through intermediary's water inside heat-transfer device (9) conduction heating.
- The circulation process method 5. a kind of organic solid waste liquid in rural area using using system described in claim 1 gives up, including walk as follows It is rapid:S100, collect the sanitary sewage (2) generated in house (1) using sewage network (3);It is generated in categorised collection house (1) Life organic solid castoff, the agricultural crop straw that generates in farmland.S200, biological cleaning is carried out using sewage-treatment plant (4) to the sanitary sewage (2) being collected into, obtains processing water.S300, mixed fermentation generation biology is carried out to the life organic solid castoff generated in agricultural crop straw and house (1) Organic fertilizer, described processing water a part are used for the mixed fermentation.
- The circulation process method 6. the organic solid waste liquid in rural area according to claim 5 gives up, feature further includes following steps:S400, family is used for by the heat that installation for fermenting (7) absorb fermentation generation using a part of processing water as intermediary's water Front yard residential heating.
- The circulation process method 7. the organic solid waste liquid in rural area according to claim 6 gives up, which is characterized in that the sewage network (3) house (1) for connecting dispersed distribution collects sanitary sewage (2), and terminal is collected to sewage-treatment plant (4) and carries out biology only Change.
- The circulation process method 8. the organic solid waste liquid in the rural area according to any one of claim 5-7 gives up, which is characterized in that Further include the steps that for the remaining processing water being used for agricultural irrigation, by the biological organic fertilizer returning to the field getting fat.
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CN201710874116.1A CN109553182A (en) | 2017-09-25 | 2017-09-25 | A kind of organic solid waste liquid in rural area gives up circulating treating system and method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110256130A (en) * | 2019-05-07 | 2019-09-20 | 哈尔滨工业大学 | A method of it is gone mouldy naturally heat production using stalk |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103968449A (en) * | 2014-05-28 | 2014-08-06 | 烟台三禾畜牧养殖环境净化工程有限公司 | Method for heat exchange warming by virtue of biological fermentation heating and device thereof |
CN104120150A (en) * | 2014-07-08 | 2014-10-29 | 新疆惠森生物技术有限公司 | Rural production and living comprehensive recycling method |
CN104986922A (en) * | 2015-07-16 | 2015-10-21 | 三达水(北京)科技有限公司 | Sewage reuse system and sewage treatment method |
CN105502850A (en) * | 2016-01-25 | 2016-04-20 | 河北农业大学 | Wastewater and garbage integrated treatment method and device for cold areas |
CN207957882U (en) * | 2017-09-25 | 2018-10-12 | 深圳市清川美地环境科技有限公司 | A kind of useless circulating treating system of rural area organic solid waste liquid |
-
2017
- 2017-09-25 CN CN201710874116.1A patent/CN109553182A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103968449A (en) * | 2014-05-28 | 2014-08-06 | 烟台三禾畜牧养殖环境净化工程有限公司 | Method for heat exchange warming by virtue of biological fermentation heating and device thereof |
CN104120150A (en) * | 2014-07-08 | 2014-10-29 | 新疆惠森生物技术有限公司 | Rural production and living comprehensive recycling method |
CN104986922A (en) * | 2015-07-16 | 2015-10-21 | 三达水(北京)科技有限公司 | Sewage reuse system and sewage treatment method |
CN105502850A (en) * | 2016-01-25 | 2016-04-20 | 河北农业大学 | Wastewater and garbage integrated treatment method and device for cold areas |
CN207957882U (en) * | 2017-09-25 | 2018-10-12 | 深圳市清川美地环境科技有限公司 | A kind of useless circulating treating system of rural area organic solid waste liquid |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110256130A (en) * | 2019-05-07 | 2019-09-20 | 哈尔滨工业大学 | A method of it is gone mouldy naturally heat production using stalk |
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