CN203128561U - Civil methane generation device - Google Patents
Civil methane generation device Download PDFInfo
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- CN203128561U CN203128561U CN2013201430686U CN201320143068U CN203128561U CN 203128561 U CN203128561 U CN 203128561U CN 2013201430686 U CN2013201430686 U CN 2013201430686U CN 201320143068 U CN201320143068 U CN 201320143068U CN 203128561 U CN203128561 U CN 203128561U
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- Prior art keywords
- sweathouse
- pipe
- civil
- vertical shaft
- fermentation chamber
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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 provides a civil methane generation device, which comprises a vertical shaft under a ground plane, a fermentation chamber in the shaft, and a gas collection tank communicated with the fermentation chamber. The civil methane generation device is technically characterized by comprising a solar water heater which is arranged above the shaft and is used for supplying heat circulation water to a heat preservation pipe, wherein the fermentation chamber can be driven to rise and fall by a lifting mechanism in the vertical shaft; a material discharging port, a material feeding port and a methane pipe are arranged on the fermentation chamber; the fermentation chamber is arranged in a heat preservation layer; and the heat preservation pipe, in which the heat circulation water circulates, is arranged between the heat preservation layer and the fermentation chamber. By the civil methane generation device, the problems of poor heat preservation effect, high energy consumption, low gas yield and the like in the prior art are solved. The civil methane generation device can fully use solar energy to raise the temperature of fermentation material liquid, and can meet the requirement on methane in the northern area of China in winter by most effective temperature raising and heat preserving technical measures.
Description
Technical field
The utility model belongs to environment protection and renewable energy source domain, is a kind of civil methane generating unit specifically.
Background technology
Biogas is the renewable energy source that produces by organism (feces of livestock and poultry, stalk, organic waste etc.) fermentation, and it applies the system ensemble that becomes a multiple benefit such as energy collecting source, ecology and environmental protection.Not only save a large amount of traditional energies, and made a large amount of organic waste obtain effective utilization, purified environment, had profound significance at aspect such as develop eco-agriculture.
Well-known, temperature is the principal element that influences the factor of created gase of biogas, and optimum fermentation temp is generally 25 ~ 45 ℃.Fermentor tank is generally built in underground, and the outside utilizes faggot to cover.But the northern China winter weather cold is when temperature is minimum even can reach-40 ℃.Traditional heat preserving method effect is unsatisfactory, and gas production rate sharply reduces, and nearly 4 months time in winter can not normally be moved basically.As not taking certain measure, then be difficult to guarantee higher factor of created gase, even can't aerogenesis.For addressing this problem, generally reduce preventing that temperature from descending by the concentration that improves the biogas fermentation material.But problems such as it is difficult to exist material to discharge under the high density condition, and labour intensity is big, it is big to implement difficulty.Also can improve the temperature of fermentor tank by electrically heated method, but heat the big and poor effect of power consumption, be unfavorable for save energy.For solving the technical problem that exists in present China production and use of marsh gas engineering, demand a kind of high insulating effect, energy consumption is low, factor of created gase is high civil methane generating unit urgently.
Summary of the invention
Problems such as the purpose of this utility model provides a kind of civil methane generating unit, and heat insulation effect is poor to solve in the prior art, energy consumption height, factor of created gase are low.Make it take full advantage of sun power and come for fermented feed liquid heats, adopt the most effective temperature raising and maintaining technical measures, satisfy the northern area of China winter for the demand of biogas.
The purpose of this utility model is achieved through the following technical solutions: it comprises the vertical shaft that is arranged under the ground level, be arranged on the sweathouse of down-hole, the air collector that is connected with sweathouse, biogas pipe between air collector and the sweathouse top is provided with high-pressure pump, it is characterized in that: described civil methane generating unit also comprises and is arranged on the aboveground solar water heater that heat recirculated water is provided for insulating pipe; Sweathouse can be in vertical shaft drives lifting by hoisting appliance, and hoisting appliance comprises the drive-motor, the speed reduction unit that are arranged on the down-hole, is installed in the screw rod on the speed reduction unit, and screw rod is perpendicular to the ground, and sweathouse is provided with the otic placode that is screwed onto on the screw rod; The sweathouse lower sidewall is provided with discharge gate, and the sweathouse top is provided with charging opening and biogas pipe; Sweathouse is provided with thermal insulation layer outward, is provided with the insulating pipe that is connected with heat recirculated water between thermal insulation layer and the sweathouse; Be provided with in the sweathouse for the temperature sensor of monitoring leavening temperature with for the pressure transmitter of monitoring the sweathouse internal pressure;
Vertically be provided with the guide path for the spacing sweathouse of level in the vertical shaft; Be provided with interchanger and constant temperature water tank between solar water heater and the sweathouse insulating pipe, form hot water circulation between constant temperature water tank and the sweathouse insulating pipe; Form the heat exchange circulation between interchanger and the solar water heater; Interchanger also links to each other with hot well tank; Hot well tank and constant temperature water tank are provided with temperature sensor;
Air collector is provided with reducing valve, house lead in gas line in parallel on the reducing valve; Sweathouse is rectangular parallelepiped, be provided with cavity structure between sweathouse bottom and the thermal insulation layer, the front and back of sweathouse and/or the left and right sides are dentalation, and insulating pipe is made up of some U-shaped pipes and hot water house steward, U-shaped pipe is arranged on both sides and is arranged in the dentalation, and U-shaped pipe bottom is positioned at cavity structure.
Described vertical shaft inwall is provided with thermal insulation layer.
Described charging opening is provided with the reinforced stirring rake that intermittently rotates.
Be connected with on the described discharge gate for what the waste material that will ferment went out and take out pulp pump.
The beneficial effects of the utility model are as follows: sweathouse is arranged in the vertical shaft insulation construction, has improved effect of heat insulation, avoided the loss of fermentation heat; Temperature by interior between magnetic valve and temperature control unit monitor fermentation has guaranteed factor of created gase; Sweathouse is socketed in the thermal insulation layer, is provided with the insulating pipe that is connected with heat recirculated water between sweathouse and the thermal insulation layer; Sweathouse is designed to the rectangular structure that side is dentalation, and insulating pipe is arranged in the dentalation, Stability Analysis of Structures not only, the heat exchange efficiency height, low production cost, easy to maintenance; Heat recirculated water all comes from solar water heater, has taken full advantage of green energy resource, and has reached heat insulation effect, has guaranteed factor of created gase; Adopt hoisting appliance to drive the sweathouse lifting, adopt hoisting appliance sweathouse can be placed lowly more depths, improved heat insulation effect; Charging opening is provided with the reinforced stirring rake that intermittently rotates, and when adding fermentation materials, stirring rake intermittently rotates the material mixing at every turn, after behind reinforced the end stirring rake being pulled down sweathouse is sealed; Be provided with the domatic structure with fermentation waste material guiding discharge gate in the sweathouse, more convenient when discharging waste material; Be provided with in the vertical shaft for the guide path that improves hoisting appliance stability, the outer otic placode of sweathouse just is positioned at the U-shaped guide path, and guide path is spacing with the sweathouse level, and that avoids sweathouse to rise too high causing rocks, and makes lifting more steady; When changing material, but the lingering section waste material has been preserved the last time part zymophyte of fermenting process, thereby has not been hindered the fermentation efficiency of New Development ferment process; Domatic structure also is convenient to the daily cleaning of sweathouse, and is easy to use; The screw rod rotation of hoisting appliance by being driven by drive-motor and speed reduction unit drives the sweathouse lifting that is screwed onto on the screw rod, and be simple in structure, convenient efficient; Constant temperature water tank provides temperature lower tap water by waterworks, spends height and lowers the temperature problem slowly to prevent the water oven temperature.
Below in conjunction with accompanying drawing and by example the utility model is described in further detail; but following example only is the utility model example wherein; do not represent the rights protection scope that the utility model limits, rights protection scope of the present utility model is as the criterion with claims.
Description of drawings
The structural representation sketch of each several part annexation when Fig. 1 is sweathouse fermentation state of the present utility model;
Structural representation sketch when Fig. 2 is sweathouse discharge of the present utility model;
Fig. 3 is sweathouse plan structure simplified schematic diagram of the present utility model;
Fig. 4 is that Fig. 3 is along the sectional structure simplified schematic diagram of A-A line;
Fig. 5 is a kind of surface structure simplified schematic diagram that has the sweathouse of insulating pipe of the utility model;
Fig. 6 looks up the structural representation sketch for Fig. 5's;
Fig. 7 is the perspective structure simplified schematic diagram of Fig. 5;
Fig. 8 is principle of work simplified schematic diagram of the present utility model;
Fig. 9 is heat energy circulation theory simplified schematic diagram of the present utility model.
Main nomenclature in the accompanying drawing: 1 solar water heater, 2 air collectors, 3 high-pressure pump, 4 screw rods, 5 drive-motor, 6 sweathouses, 7 guide paths, 8 vertical shafts, 9 insulating pipes, 10 water inlet pipes, 11 thermal insulation layers, 12 rising pipes, 13 charging openings, 14 biogas pipes, 15 otic placodes, 16 discharge gates.
Embodiment
The utility model is elaborated according to Fig. 1 to Fig. 9.A kind of civil methane generating unit of the present utility model, it comprises the vertical shaft 8 that is arranged under the ground level, is arranged on the sweathouse 6 of down-hole, the air collector 2 that is connected with sweathouse, biogas pipe 14 between air collector 2 and sweathouse 6 tops is provided with high-pressure pump 3, and the vertical shaft inwall is provided with thermal insulation layer.Sweathouse is provided with pressure transmitter, and when pressure reaches when setting numerical value, high-pressure pump starts, will sweathouse 6 in (the sweathouse lid is expression in the drawings) biogas compression back of producing import in the air collector 2.Avoided the too high security incident that causes of sweathouse internal pressure.Air collector is provided with reducing valve, just can be used for daily life after the LMG (liquid marsh gas) decompression in it.Simultaneously at sweathouse temperature sensor is set, real-time monitor fermentation temperature is in order to adjust the water temperature of constant temperature water tank.
The civil methane generating unit of present embodiment also comprises and is arranged on the aboveground solar water heater that heat recirculated water is provided for insulating pipe 9.Be provided with interchanger and constant temperature water tank between solar water heater and the sweathouse insulating pipe, form hot water circulation between constant temperature water tank and the sweathouse insulating pipe.Form the heat exchange circulation between interchanger and the solar water heater.Interchanger also links to each other with hot well tank, and hot well tank links to each other with the daily water consumption system, and the daily water consumption system also can have water charging system to provide temperature lower tap water.This moment can be by manually the water in the hot well tank being adjusted to suitable temperature, to satisfy the needs of daily life.Hot well tank and constant temperature water tank are provided with temperature sensor, control the top temperature of hot well tank and the optimum fermentation temp of constant temperature water tank (25 ~ 45 ℃) simultaneously.Constant temperature water tank provides temperature lower tap water by waterworks, spends height and lowers the temperature problem (as shown in Figure 9) slowly to prevent the water oven temperature.
Sweathouse 6 can drive lifting by hoisting appliance in vertical shaft, the hoisting appliance of present embodiment comprises four drive-motor 5, four speed reduction units that link to each other with drive-motor that are arranged on the down-hole and is installed in screw rod 4 on the speed reduction unit, screw rod 4 is perpendicular to the ground, and sweathouse is provided with the otic placode 15 that is screwed onto on the screw rod.Be provided with 4 guide paths corresponding with otic placode 7 in the vertical shaft, guide path 7 cross sections become U-shaped, and guide path arranges perpendicular to ground, and the otic placode on the sweathouse just is positioned at the U-shaped guide path.The drive-motor running drives screw rod 4 rotations, drives the otic placode lifting that is screwed onto on the screw rod.Sweathouse is provided with the discharge gate 16 that is positioned at the sweathouse side, is positioned at fermentation with top charging opening 13 and biogas pipe 14.Be socketed with thermal insulation layer 11 outside the sweathouse 6, be provided with the insulating pipe 9 that is connected with heat recirculated water between thermal insulation layer 11 and the sweathouse 6, insulating pipe is made up of some U-shaped pipes and hot water house steward (water inlet pipe 10 and rising pipe 12).Sweathouse and thermal insulation layer are rectangular structure, are provided with cavity structure between sweathouse 6 bottoms and the thermal insulation layer 11, and sweathouse 6 both sides are designed to dentalation, and U-shaped pipe is arranged on both sides and is arranged in the dentalation, and U-shaped pipe bottom is positioned at cavity structure.The sweathouse bottom is provided with the domatic structure for the back waste material guiding discharge gate that will ferment.
Wherein, be used for to connect between biogas pipe and the high-pressure pump, all adopt corrugated tube between insulating pipe and the solar water heater, cause the rodding fracture to prevent the sweathouse lifting.
Discharge and fill material: sweathouse drives sweathouse by hoisting appliance and rises, and the sweathouse discharge gate with after the waste recovery jar links to each other, is opened the discharge gate valve, waste material under the self gravitation effect by domatic guiding discharge gate discharge.As material too much or under the situation that is difficult for discharging, can during increase and take out pulp pump, discharge efficient to improve.After discharge finishes, close blow-off valve, add fermented organic (as stalk, ight soil etc.) from charging opening to sweathouse, charging opening is provided with the reinforced stirring rake that intermittently rotates, stir while feeding in raw material, stirring rake intermittently rotates the material mixing, after behind reinforced the end stirring rake being pulled down sweathouse is sealed.The control hoisting appliance falls into the down-hole with sweathouse.And seal the well head (not shown) with insulation cover.
Claims (4)
1. civil methane generating unit, it comprises the vertical shaft that is arranged under the ground level, be arranged on the sweathouse of down-hole, the air collector that is connected with sweathouse, biogas pipe between air collector and the sweathouse top is provided with high-pressure pump, it is characterized in that: described civil methane generating unit also comprises and is arranged on the aboveground solar water heater that heat recirculated water is provided for insulating pipe; Sweathouse can be in vertical shaft drives lifting by hoisting appliance, and hoisting appliance comprises the drive-motor, the speed reduction unit that are arranged on the down-hole, is installed in the screw rod on the speed reduction unit, and screw rod is perpendicular to the ground, and sweathouse is provided with the otic placode that is screwed onto on the screw rod; The sweathouse lower sidewall is provided with discharge gate, and the sweathouse top is provided with charging opening and biogas pipe; Sweathouse is provided with thermal insulation layer outward, is provided with the insulating pipe that is connected with heat recirculated water between thermal insulation layer and the sweathouse; Be provided with in the sweathouse for the temperature sensor of monitoring leavening temperature with for the pressure transmitter of monitoring the sweathouse internal pressure;
Vertically be provided with the guide path for the spacing sweathouse of level in the vertical shaft; Be provided with interchanger and constant temperature water tank between solar water heater and the sweathouse insulating pipe, form hot water circulation between constant temperature water tank and the sweathouse insulating pipe; Form the heat exchange circulation between interchanger and the solar water heater; Interchanger also links to each other with hot well tank; Hot well tank and constant temperature water tank are provided with temperature sensor;
Air collector is provided with reducing valve, house lead in gas line in parallel on the reducing valve; Sweathouse is rectangular parallelepiped, be provided with cavity structure between sweathouse bottom and the thermal insulation layer, the front and back of sweathouse and/or the left and right sides are dentalation, and insulating pipe is made up of some U-shaped pipes and hot water house steward, U-shaped pipe is arranged on both sides and is arranged in the dentalation, and U-shaped pipe bottom is positioned at cavity structure.
2. civil methane generating unit according to claim 1, it is characterized in that: described vertical shaft inwall is provided with thermal insulation layer.
3. civil methane generating unit according to claim 1 is characterized in that: described charging opening is provided with the reinforced stirring rake that intermittently rotates.
4. civil methane generating unit according to claim 1 is characterized in that: be connected with on the described discharge gate for what the waste material that will ferment went out and take out pulp pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201430686U CN203128561U (en) | 2013-03-27 | 2013-03-27 | Civil methane generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201430686U CN203128561U (en) | 2013-03-27 | 2013-03-27 | Civil methane generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203128561U true CN203128561U (en) | 2013-08-14 |
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ID=48936557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201430686U Expired - Fee Related CN203128561U (en) | 2013-03-27 | 2013-03-27 | Civil methane generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203128561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205358A (en) * | 2013-03-27 | 2013-07-17 | 冯忠一 | Civil biogas generator |
| CN105176800A (en) * | 2015-08-31 | 2015-12-23 | 山东省环能设计院有限公司 | Biomass power generating equipment |
| CN107177497A (en) * | 2017-08-01 | 2017-09-19 | 河南理工大学 | A kind of mine worked-out section filling straw biological gas production system and its aerogenesis technique |
-
2013
- 2013-03-27 CN CN2013201430686U patent/CN203128561U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205358A (en) * | 2013-03-27 | 2013-07-17 | 冯忠一 | Civil biogas generator |
| CN105176800A (en) * | 2015-08-31 | 2015-12-23 | 山东省环能设计院有限公司 | Biomass power generating equipment |
| CN105176800B (en) * | 2015-08-31 | 2017-06-20 | 山东省环能设计院股份有限公司 | Biomass fermentation electric equipment |
| CN107177497A (en) * | 2017-08-01 | 2017-09-19 | 河南理工大学 | A kind of mine worked-out section filling straw biological gas production system and its aerogenesis technique |
| CN107177497B (en) * | 2017-08-01 | 2023-11-03 | 河南理工大学 | Mine goaf filling straw biological gas production system and gas production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |