CN207418730U - A kind of vertical dry-process installation for fermenting - Google Patents
A kind of vertical dry-process installation for fermenting Download PDFInfo
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- CN207418730U CN207418730U CN201721417935.5U CN201721417935U CN207418730U CN 207418730 U CN207418730 U CN 207418730U CN 201721417935 U CN201721417935 U CN 201721417935U CN 207418730 U CN207418730 U CN 207418730U
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Abstract
The utility model is related to a kind of vertical dry-process installation for fermentings, belong to dry method technical field of methane fermentation;The vertical dry-process installation for fermenting includes fermentation tank, heat-exchanger rig and agitating device;The fermentation tank top is equipped with feed inlet, methane outlet, lower part is equipped with pump orifice, the top of fermentation tank is equipped with elastic membrane, the heat-exchanger rig includes solar water heater, fermentation liquid circulation pump, heat exchanger, water circulating pump and water tank, and the agitating device includes hollow shaft, hollow blade, Upper shaft sleeve, base bearing;The utility model realizes the circulating-heating to biogas slurry in fermentation tank by solar water heater, biogas slurry is while circulating-heating, the biogas slurry sprayed from nozzle drives hollow shaft and hollow blade to rotate under reaction force acts, realize the stirring in fermentation tank, the setting of elastic membrane can predict the surplus of biogas in fermentation tank, the vertical dry-process installation for fermenting energy conservation and environmental protection, production safety, fermentation efficiency is good, and factor of created gase is high.
Description
Technical field
The utility model belongs to dry method technical field of methane fermentation, specifically, is related to a kind of vertical dry-process installation for fermenting.
Background technology
Installation for fermenting plays in biogas engineering invests the best part, anaerobism in very crucial effect and engineering
Fermentation is divided into two kinds of dry method fermentation and wet-fermentation, and wet-fermentation refers to that material solid content is usually less than 10%, because of its technics comparing
Maturation, material fluidity is good, convenient for stirring evenly, though it is widely used, its material moisture is larger, high energy consumption is heated, with adopting
The technique fermented with dry method compares the fermentation tank for needing more capacity, construction investment is caused to increase, moreover, the water consume of wet-fermentation
Bigger, product amount is more after fermentation, and downstream is dehydrated and water treatment technology burden weight, thus, the operating cost brought also can
It improves, the solid content of dry method fermentation handles equivalent material dry material, dry method zymotechnique is substantially than wet method work generally in 15-40%
Tank body small volume needed for skill, and energy consumption and water resources consumption can be largely saved, and cause the negative of downstream processes
Load mitigates significantly, so as to improve material handling rate and treating capacity.
But existing dry method installation for fermenting fermentation temperature is relatively low, fermentation efficiency is low, to promote fermentation temperature, routinely adopts
It is heated with electrical heating or coal, this method energy consumption is big, and pollutes the environment;Existing dry method installation for fermenting fermentation tank
Biogas surplus in storehouse is unpredictable, and security risk is caused to operating personnel.
Therefore, it is necessary to existing dry method installation for fermenting is improved so that more perfect, object in dry method installation for fermenting structure
The reaction was complete for material, gas producing efficiency is high, safe and reliable.
The content of the invention
In order to overcome the problems, such as present in background technology, the utility model provides a kind of vertical dry-process installation for fermenting.
The utility model is implemented by following technical solution:
The vertical dry-process installation for fermenting includes fermentation tank, heat-exchanger rig and agitating device;The fermentation tank top
Equipped with feed inlet, methane outlet, lower part is equipped with pump orifice, and filter layer is equipped in pump orifice, and the top of fermentation tank is equipped with elastic membrane,
Elastic membrane is tightly connected with dry method fermentation cabin, and is connected by through hole;The heat-exchanger rig includes solar water heater, zymotic fluid
Circulating pump, heat exchanger, water circulating pump and water tank, the heat exchanger be equipped with biogas slurry import, biogas slurry outlet, hot water inlet and
Hot water outlet, the pump orifice are connected by pipeline with biogas slurry import, and biogas slurry outlet is pumped by pipeline with fermentation liquid circulation
Entrance connects, and hot water inlet is connected by the outlet of pipeline and solar water heater, and hot water outlet passes through pipeline and water storage upper box part
Connection, water storage lower box part are connected by pipeline with water circulating pump entrance, and the outlet of water circulating pump passes through pipeline and solar water heater
Entrance connection, the water tank be equipped with water supplement port and discharge outlet;The agitating device includes hollow shaft, groomed oar
Leaf, Upper shaft sleeve, base bearing, the hollow shaft are vertically mounted on the center of fermentation tank, and the top of hollow shaft is with being fixed on fermentation tank
The Upper shaft sleeve rotation connection at top, Upper shaft sleeve is connected equipped with water pipe head by pipeline with fermentation liquid circulation pump discharge, hollow
The bottom of axis and the base bearing being fixed on fermenter base are rotatablely connected, horizontal equipped with hollow blade in hollow shaft, hollow
Blade is equipped with nozzle, and the nozzle direction on symmetrical two hollow blades is opposite;Valve is equipped on all pipelines.
Further, the solar water heater is fixed by the bracket at the top of fermentation tank.
Further, it is tightly connected between the elastic membrane and fermentation tank by sealing ring.
Further, the nozzle and hollow blade are into 60-75 degree angle.
The beneficial effects of the utility model:Circulating-heating to biogas slurry in fermentation tank is realized by solar water heater, is protected
Fermentation temperature suitable in fermentation tank is demonstrate,proved, makes full use of clean energy resource, it is environmentally protective;Biogas slurry is while circulating-heating, from spray
The biogas slurry that mouth sprays drives hollow shaft and hollow blade to rotate under reaction force acts, realizes the stirring in fermentation tank;Elasticity
The setting of film can predict the surplus of biogas in fermentation tank, ensure the safety of operating personnel;The utility model energy conservation and environmental protection,
Production safety, fermentation efficiency is good, and factor of created gase is high.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the schematic diagram of hollow blade;
In figure, 1- fermentation tanks, 2- feed inlets, 3- elastic membranes, 4- sealing rings, 5- through holes, 6- base bearings, 7- Upper shaft sleeves, 8-
Hollow shaft, 9- hollow blades, 10- nozzles, 11- water pipe heads, 12- stents, 13- solar water heaters, 14- fermentation liquid circulations
Pump, 15- methane outlets, 16- heat exchangers, 17- water circulating pumps, 18- pump orifices, 19- filter layers, 20- water tanks, 21- biogas slurries go out
Mouthful, 22- hot water inlets, 23- biogas slurry imports, 24- hot water outlets, 25- water supplement ports, 26- discharge outlet, 27- valves.
Specific embodiment
In order to make the purpose of this utility model, technical solution and advantageous effect clearer, below in conjunction with attached drawing, to this
The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.
The vertical dry-process installation for fermenting includes fermentation tank 1, heat-exchanger rig and agitating device.
1 top of fermentation tank is equipped with feed inlet 2, methane outlet 15, and lower part is equipped with pump orifice 18, is set in pump orifice 18
There is filter layer 19, solid-state biogas residue is avoided to enter heat-exchanger rig, the top of fermentation tank 1 is equipped with elastic membrane 3, and elastic membrane 3 is sent out with dry method
Ferment storehouse is tightly connected, and is passed through through hole 5 and connected, the setting of elastic membrane 3, can predict the surplus of biogas in fermentation tank 1, is ensured
The safety of operating personnel.
The heat-exchanger rig includes solar water heater 13, fermentation liquid circulation pump 14, heat exchanger 16, water circulating pump 17 and storage
Water tank 20, the heat exchanger 16 is equipped with biogas slurry import 23, biogas slurry outlet 21, hot water inlet 22 and hot water outlet 24, described
Pump orifice 18 be connected by pipeline with biogas slurry import 23, the entrances that biogas slurry outlet 21 passes through pipeline and fermentation liquid circulation pump 14 connect
It connects, hot water inlet 21 is connected by pipeline with the outlet of solar water heater 13, and hot water outlet 24 passes through on pipeline and water tank 20
Portion connects, and 20 lower part of water tank is connected by pipeline with 17 entrance of water circulating pump, and the outlet of water circulating pump 17 is by pipeline and too
The entrance connection of positive water heater 13, the hot water heated by solar water heater 13 and biogas slurry realize heat in heat exchanger 16
It exchanges, biogas slurry is heated, make to keep suitable fermentation temperature in fermentation tank 1, improve fermentation efficiency;The water tank 20
On be additionally provided with water supplement port 25 and discharge outlet 26.
The agitating device includes hollow shaft 8, hollow blade 9, Upper shaft sleeve 7, base bearing 6, and the hollow shaft 8 is vertically pacified
Mounted in the center of fermentation tank 1, the top of hollow shaft 8 is rotatablely connected with being fixed on the Upper shaft sleeve 7 at 1 top of fermentation tank, on Upper shaft sleeve 7
It is connected equipped with water pipe head 11 by pipeline and 14 outlet of fermentation liquid circulation pump, the bottom of hollow shaft 8 is with being fixed on 1 bottom of fermentation tank
Base bearing 6 in portion is rotatablely connected, and horizontal equipped with hollow blade 9 in hollow shaft 8, hollow blade 9 is equipped with nozzle 10, left and right
The direction of nozzle 10 on symmetrical two hollow blades 9 is opposite;Have from 14 biogas slurry out of fermentation liquid circulation pump higher
Pressure and flow velocity, biogas slurry flow into hollow shaft 8 by water pipe head 11, are then sprayed from the nozzle 10 on hollow blade 9, due to
The direction of nozzle 10 on symmetrical two hollow blades 9 on the contrary, hollow blade 9 and hollow shaft 8 in reaction force acts
It is lower to realize rotation, fermentation materials are stirred.
Valve 27 is equipped on all pipelines.
The solar water heater 13 is fixed on the top of fermentation tank 1 by stent 12, and compact-sized and daylighting is good.
It is tightly connected between the elastic membrane 3 and fermentation tank 1 by sealing ring 4.
For the nozzle 10 with hollow blade 9 into 60-75 degree angle, suitable angle can make the effect of reaction force more
Add significantly.
The course of work of the utility model:Under 14 effect of fermentation liquid circulation pump, biogas slurry by filtering is from pump orifice 18
It is inside extracted, heat exchange, the natural pond being warmed is realized with heating obtained hot water by solar heater 13 by heat exchanger
Liquid continues to spray from nozzle 10 from by hollow shaft 8 and hollow blade 9 under 14 effect of fermentation liquid circulation pump, generates reaction force
Agitating device rotation is driven, realizes the stirring of material in fermentation tank 1;From too can water heater 13 handle hot water pass through heat exchanger
Water tank 20 is flowed into after 16 heat exchange coolings, then return too can water heater 13 under the effect of water circulating pump 17;During the fermentation, may be used
By the biogas surplus in the degrees of expansion prediction fermentation 1 of elastic membrane 3, security risk is reduced.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The scope of restriction.
Claims (4)
1. a kind of vertical dry-process installation for fermenting, it is characterised in that:The vertical dry-process installation for fermenting includes fermentation tank, heat exchange dress
It puts and agitating device;The fermentation tank top is equipped with feed inlet, methane outlet, and lower part is equipped with pump orifice, is equipped in pump orifice
Filter layer, the top of fermentation tank are equipped with elastic membrane, and elastic membrane is tightly connected with dry method fermentation cabin, and is connected by through hole;It is described
Heat-exchanger rig include solar water heater, fermentation liquid circulation pump, heat exchanger, water circulating pump and water tank, on the heat exchanger
It is connected equipped with biogas slurry import, biogas slurry outlet, hot water inlet and hot water outlet, the pump orifice by pipeline with biogas slurry import,
Biogas slurry outlet is connected by pipeline with the entrance that fermentation liquid circulation pumps, and hot water inlet is connected by the outlet of pipeline and solar water heater
It connects, hot water outlet is connected by pipeline with water storage upper box part, and water storage lower box part is connected by pipeline with water circulating pump entrance, Xun Huan
The outlet of water pump is connected by pipeline and the entrance of solar water heater, and the water tank is equipped with water supplement port and discharge outlet;Institute
The agitating device stated includes hollow shaft, hollow blade, Upper shaft sleeve, base bearing, and the hollow shaft is vertically mounted in fermentation tank
The heart, the top of hollow shaft and the Upper shaft sleeve being fixed at the top of fermentation tank are rotatablely connected, and Upper shaft sleeve passes through pipe equipped with water pipe head
Road is connected with fermentation liquid circulation pump discharge, and the bottom of hollow shaft and the base bearing being fixed on fermenter base are rotatablely connected,
Horizontal equipped with hollow blade in hollow shaft, hollow blade is equipped with nozzle, the nozzle side on symmetrical two hollow blades
To opposite;Valve is equipped on all pipelines.
2. vertical dry-process installation for fermenting according to claim 1, it is characterised in that:The solar water heater passes through stent
It is fixed on the top of fermentation tank.
3. vertical dry-process installation for fermenting according to claim 1, it is characterised in that:Between the elastic membrane and fermentation tank
It is tightly connected by sealing ring.
4. vertical dry-process installation for fermenting according to claim 1, it is characterised in that:The nozzle and hollow blade into
60-75 degree angle.
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CN201721417935.5U CN207418730U (en) | 2017-10-31 | 2017-10-31 | A kind of vertical dry-process installation for fermenting |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109401932A (en) * | 2018-12-21 | 2019-03-01 | 河南恒天久大实业有限公司 | Multifunctional bio marsh-gas fermentation tank agitating device |
CN110260513A (en) * | 2019-07-22 | 2019-09-20 | 长沙而道新能源科技有限公司 | A kind of air source water heater |
CN110408530A (en) * | 2019-07-19 | 2019-11-05 | 温州焕宏纺织品有限公司 | A kind of small apartment continuous solar biomass energy fermentation device |
CN114632802A (en) * | 2022-03-17 | 2022-06-17 | 陈志安 | Industrial waste centralized fermentation treatment system |
-
2017
- 2017-10-31 CN CN201721417935.5U patent/CN207418730U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109401932A (en) * | 2018-12-21 | 2019-03-01 | 河南恒天久大实业有限公司 | Multifunctional bio marsh-gas fermentation tank agitating device |
CN110408530A (en) * | 2019-07-19 | 2019-11-05 | 温州焕宏纺织品有限公司 | A kind of small apartment continuous solar biomass energy fermentation device |
CN110260513A (en) * | 2019-07-22 | 2019-09-20 | 长沙而道新能源科技有限公司 | A kind of air source water heater |
CN110260513B (en) * | 2019-07-22 | 2020-11-13 | 合肥荣事达太阳能有限公司 | Air source water heater |
CN114632802A (en) * | 2022-03-17 | 2022-06-17 | 陈志安 | Industrial waste centralized fermentation treatment system |
CN114632802B (en) * | 2022-03-17 | 2024-03-01 | 陕西聚隆泰建筑工程有限公司 | Industrial waste concentrated fermentation treatment system |
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