CN204529862U - A kind of stalk produces alcohol fuel liquid state fermentation and distillation mixing device - Google Patents
A kind of stalk produces alcohol fuel liquid state fermentation and distillation mixing device Download PDFInfo
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- CN204529862U CN204529862U CN201420830100.2U CN201420830100U CN204529862U CN 204529862 U CN204529862 U CN 204529862U CN 201420830100 U CN201420830100 U CN 201420830100U CN 204529862 U CN204529862 U CN 204529862U
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- tank body
- valve
- ring tube
- mixing device
- liquid state
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Abstract
The utility model discloses a kind of stalk and produce alcohol fuel liquid state fermentation and distillation mixing device, comprise tank body, refrigerating unit and storage tank.Described tank body is connected with refrigerating unit, and refrigerating unit is arranged on tank top, and storage tank is used for storing liquid ethanol.In tank body, arrange air-distributing device, described air-distributing device comprises inlet mouth, check valve, upper ring tube and lower ring tube.This mixing device, reduces facility investment, and operation is simple and reliable; Air-distributing device bubble is out less, and dissolved oxygen improves, and stirs comparatively abundant, fermentation period is shortened greatly, improves production efficiency.
Description
Technical field
The present invention relates to fermentation equipment and distillation plant, particularly a kind of stalk produces the novel mixer that in alcohol fuel process, liquid state fermentation equipment and ethanol distillation equipment unite two into one.
Background technology
Agricultural straw resource is abundant, cheap, is ideal cellulosic material.If can produce alcohol fuel with it, not only can solve the problem of environmental pollution that crop straw burning causes, increase the income of local farmers, all right alleviating energy crisis is on China's economy and social impact.Although utilize stalk cellulose to carry out fuel ethanol production have good DEVELOPMENT PROSPECT, but reaching industrial production scale still has very long road to walk, mainly there is following lot of challenges: (1) up to the present, does not still have a kind of economy, the industrial equipment of energy-saving and environmental protection can apply; (2) the production line cost of investment of the formation such as pre-processing device, liquid state fermentation equipment, distillation plant is high; (3) to produce production link in alcohol fuel process many for stalk, hinder the further raising of production efficiency; (4) no matter many problems such as liquid-state fermentation technology or solid-state fermentation process await further research, and these all directly affect the recovery rate of alcohol production.
Along with the widespread use of liquid fuel alcohol world wide; utilizing non-grain biomass ferment to produce alcohol not only can produce the free of contamination liquid fuel of air; alleviating energy crisis; can also promote China even in world wide with the development of the agricultural wastes such as all kinds of stalks producing liquid fuel using biomass that is representative, there is good economic benefit and social benefit.
Summary of the invention
For tackling the industrialization institute facing challenges utilizing stalk cellulose to carry out fuel ethanol production mentioned above, the utility model can solve to be produced in alcohol fuel process at stalk, under the prerequisite not increasing air demand, solve the raising of dissolved oxygen during liquid state fermentation and the problem reducing energy consumption.And unite two into one liquid state fermentation equipment and distillation plant composition novel mixer, produce in alcohol fuel process to solve stalk the problem improving its production efficiency, reduce equipment cost.
The technical solution of the utility model is: a kind of stalk produces alcohol fuel liquid state fermentation and distillation mixing device, comprises tank body, refrigerating unit and storage tank; Described tank body is connected with refrigerating unit, and refrigerating unit is arranged on tank top; Described tank body comprises chuck, discharge port, thermostat(t)ed water import, thermostat(t)ed water outlet, electric heating tube, air-distributing device, material-feeding port and venting port; Chuck is tightly enclosed within tank body outside, and discharge port is positioned at tank base, and thermostat(t)ed water import, thermostat(t)ed water outlet are connected on tank body respectively by chuck, and electric heating tube inserts tank body by chuck; Described air-distributing device comprises inlet mouth, check valve, upper ring tube and lower ring tube, described inlet mouth is positioned at tank body top, inlet mouth place arranges check valve, described upper ring tube is positioned at the middle part of tank body, described lower ring tube is positioned at the bottom of tank body, and aperture is all with in the outside of upper ring tube and lower ring tube; Described inlet mouth is communicated to ring tube and lower ring tube; Described material-feeding port and venting port are arranged on tank body top; Described refrigerating unit comprises coil inlet, cooling water inlet, cooling water outlet; Described coil inlet connects the venting port of described tank body, connects a coil pipe below coil inlet, and a part for described coil pipe stretches into storage tank.
Further, described tank body is also provided with pH interface, temperature-measuring port, gauge port.
Further, the discharge port of described tank body is also provided with diaphragm valve as main valve, the solids of discharge controls to discharge by ball valve, and the steam of discharge is discharged by noticeable degree; Described venting port is also provided with operated pneumatic valve.
Further, the pipeline being communicated with the venting port of described tank body and the coil inlet of described refrigerating unit arranges a stopping valve A.
Further, described cooling water inlet place arranges stopping valve B, and described cooling water outlet place arranges shutoff valve C.
Further, described tank bottom arranges a stopping valve D.
Further, can also installation side visor, other utility appliance instruments of DO sensor in the position of pH interface, temperature-measuring port.
The beneficial effects of the utility model: 1. fermentor tank and retort unite two into one composition novel mixer, and reduce facility investment, operation is simple and reliable; 2. air-distributing device bubble is out less, and dissolved oxygen also improves, and stirs comparatively abundant, fermentation period is shortened greatly, enhances productivity; 3. control service life and stop service life ratio (interval type air feed) continuously adjustabe in 1:1 ~ 10:1 interval, making thalline have the chance of " not giving birth to and bringing up breath ", growth is faster, better.
This mixing device is different from traditional internal recycle, outer circulation airlift fermentor, and the blade diameter length ratio of tank body and mechanical agitator tank are roughly the same.Utilize aerodynamics, automatic control technology, fluid mechanics principle, this mixing device ferment time by reaching the object to the oxygen supply of fermented liquid height and uniform stirring to the control of gas flow in tank, instead of mechanical stirring system, structure is simple, easy to operate, do not hinder mycelia, avoid living contaminants.
After tested, the utility model: 1. dissolved oxygen improves about 30%; 2. energy consumption reduces about 30%; 3. fermented liquid mixes; 4. living contaminants factor is decreased; 5. fermentation time reduction about 30%.
Accompanying drawing explanation
Fig. 1: the schematic diagram of mixing device
Fig. 2: the outer apertures distribution plan of upper ring tube and lower ring tube
In figure, 1-discharge port; 2-pH interface; 3-temperature-measuring port; 4-thermostat(t)ed water exports; 5-material-feeding port; 6-venting port; 7-gauge port; 8-inlet mouth; The upper ring tube of 9-; 10-electric heating tube; Ring tube under 11-; The import of 12-thermostat(t)ed water; 13-tank body; 20-refrigerating unit; 21-coil inlet; 22-storage tank; 23-cooling water inlet; 24-cooling water outlet; F1-ball valve; F2-needle-valve; F3-diaphragm valve; F4-operated pneumatic valve; F5-check valve; F6-stopping valve A; F7-shutoff valve C; F8-stopping valve B; F9-stopping valve D.
Embodiment
Stalk is utilized to carry out production of ethanol from microbial fermentation, first pre-treatment is carried out to agricultural crop straw, make Mierocrystalline cellulose, hemicellulose, lignin separation, by Mierocrystalline cellulose and hemicellulose release, under the effect of zymin, generate the utilizable hexose of microorganism and five-carbon sugar.
Then in liquid state fermentation tank, carry out fermentable, as shown in Figure 1, material-feeding port 5, at tank body 13 top, carries out feed supplement from material-feeding port 5, mend acid, mends alkali; Thermostat(t)ed water import 12 is in tank body 13 chuck bottom, thermostat(t)ed water outlet 4 is on tank body 13 chuck top, inlet mouth 8 is positioned at tank body 13 top, be connected with ring tube 9 upper in tank, lower ring tube 11, upper ring tube 9 is middle part in tank body 13, lower ring tube 11 is at tank body 13 inner bottom part, and venting port 6, at tank body 13 top, described venting port 6 is also provided with operated pneumatic valve F4.Gas enters from the inlet mouth 8 with check valve F5, passes to the narrow meshed ring tube in outside of middle part and bottom in tank body 13.When sterile air flows out from ring tube (bottom or middle part) outer apertures, in the similar vacuum zone of ring tube intermediate formation, in tank body 13, liquid upwards flows from top tank structure surrounding, and tank body 13 region intermediate downward liquid flow, realizes uniform stirring.And reached fermented liquid oxygen supply, uniform stirring by the gas circulating that interval type is ventilated, make fermented liquid fully ferment, circulation as shown in phantom in Figure 1.Described tank body 13 is also provided with pH interface 2, temperature-measuring port 3, gauge port 7, can also installation side visor, other utility appliance instruments of DO sensor.Discharge port 1 is positioned at bottom tank body 13, discharge port 1 is also provided with diaphragm valve F3 as main valve, and the solids of discharge controls to discharge by ball valve F1, and the steam of discharge controls to discharge by needle-valve F2.
Electric heating tube 10 in fermentation liquor tank body 13 after having fermented heats, and the boiling point due to ethanol only has Celsius 78.3, just vaporization after fermented liquid is heated to Celsius 78.3.Electric heating tube 10 inserts in tank body 13 through chuck, and during distillation, the ethanol after vaporization from the air outlet 6 of tank body 13 out, enters into refrigerating unit 20, namely enters coil pipe below by coil inlet 21; Water coolant enters refrigerating unit 20 from cooling water inlet 23, then flows out refrigerating unit 20 from cooling water outlet 24, gets back to cooling-water machine.Described cooling water inlet 23 place arranges stopping valve BF8, and described cooling water outlet 24 place arranges shutoff valve C F7.And after the refrigerating unit 20 liquefy ethanol of the ethanol after vaporization by storage tank 22 top, in the storage tank 22 below being collected into from coil pipe, a stopping valve DF9 is set bottom described storage tank 22.
Below, equipment more of the present utility model are specifically introduced:
1, tank body
Be welded by right cylinder and torispherical head, material is stainless steel.In order to meet industrial requirements, operate under a certain pressure, sky disappears or disappears in fact, and tank body is a pressure-vessel.Design parameter and require as follows:
(1) inner barrel material: SUS316L;
(2) tank body blade diameter length ratio: 1:2.0;
(3) design pressure≤0.25Mpa, operating pressure≤0.15Mpa;
(4) jacket heat transfer material: SUS304;
(5) polishing inside and outside tank body, surfaceness R a≤0.5;
(6) sensor such as pH, DO and temperature international standard interface, the various process interface such as hand hole, side-view mirror, lamp visor, inoculation, benefit soda acid, feed supplement.
2, air-distributing device
The effect of air-distributing device is blown into sterile air, and even air is distributed.Body design is circle shaped tube type distribution apparatus, and respectively place a ventilation ring at the middle part of tank body and bottom, spilehole is uniformly distributed around ring, increases dissolved oxygen amount and gas circulating in tank and stirs.
3. electric heating tube
Electric heating tube inserts in tank body through chuck, plays the effect of heating fermented liquid during distillation.Design parameter and require as follows:
(1) electric heating tube material: SUS316L;
(2) voltage rating: 380V;
(3) rated output: 3KW;
4. refrigerating unit
Tank top is provided with refrigerating unit, and the ethanol of vaporization in tank body, by after refrigerating unit, is fed directly in storage tank.Design parameter and require as follows:
(1) refrigerating unit is a sealed vessel, has water coolant to flow into and flows out interface, water cooler material: SUS304;
(2) have coil pipe in refrigerating unit, coil diameter size is consistent with tank body top exit caliber, and coil pipe top is connected with tank body top exit, and coil pipe bottom passes in storage tank, coil pipe material: SUS304.
Claims (6)
1. stalk produces alcohol fuel liquid state fermentation and a distillation mixing device, it is characterized in that: comprise tank body (13), refrigerating unit (20) and storage tank (22); Described tank body (13) is connected with refrigerating unit (20), and refrigerating unit (20) is arranged on storage tank (22) top;
Described tank body (13) comprises chuck, discharge port (1), thermostat(t)ed water import (12), thermostat(t)ed water outlet (4), electric heating tube (10), air-distributing device, material-feeding port (5) and venting port (6); It is outside that chuck is tightly enclosed within tank body (13), and discharge port (1) is positioned at tank body (13) bottom, and thermostat(t)ed water import (12), thermostat(t)ed water outlet (4) are connected on tank body (13) respectively by chuck, and electric heating tube (10) inserts tank body (13) by chuck; Described air-distributing device comprises inlet mouth (8), check valve (F5), upper ring tube (9) and lower ring tube (11), described inlet mouth (8) is positioned at tank body (13) top, inlet mouth (8) place arranges check valve (F5), described upper ring tube (9) is positioned at the middle part of tank body (13), described lower ring tube (11) is positioned at the bottom of tank body (13), and aperture is all with in the outside of upper ring tube (9) and lower ring tube (11); Described inlet mouth (8) is communicated to ring tube (9) and lower ring tube (11); Described material-feeding port (5) and venting port (6) are arranged on tank body top;
Described refrigerating unit (20) comprises coil inlet (21), cooling water inlet (23), cooling water outlet (24); Described coil inlet (21) connects the venting port (6) of described tank body (13), and coil inlet (21) below connects a coil pipe, and a part for described coil pipe stretches into storage tank (22).
2. a kind of stalk according to claim 1 produces alcohol fuel liquid state fermentation and distillation mixing device, it is characterized in that: described tank body (13) is also provided with pH interface (2), temperature-measuring port (3), gauge port (7).
3. a kind of stalk according to claim 1 and 2 produces alcohol fuel liquid state fermentation and distillation mixing device, it is characterized in that: the discharge port (1) of described tank body (13) is also provided with diaphragm valve (F3) as main valve, the solids of discharging controls to discharge by ball valve (F1), and the steam of discharge controls to discharge by needle-valve (F2); Described venting port (6) is also provided with operated pneumatic valve (F4).
4. a kind of stalk according to claim 1 produces alcohol fuel liquid state fermentation and distillation mixing device, it is characterized in that: the pipeline being communicated with the venting port (6) of described tank body (13) and the coil inlet (21) of described refrigerating unit (20) arranges a stopping valve A(F6).
5. a kind of stalk according to claim 1 produces alcohol fuel liquid state fermentation and distillation mixing device, it is characterized in that: described cooling water inlet (23) place arranges stopping valve B (F8), described cooling water outlet (24) place arranges shutoff valve C (F7).
6. a kind of stalk according to claim 1 or 4 or 5 produces alcohol fuel liquid state fermentation and distillation mixing device, it is characterized in that: described storage tank (22) bottom arranges a stopping valve D (F9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830100.2U CN204529862U (en) | 2014-12-24 | 2014-12-24 | A kind of stalk produces alcohol fuel liquid state fermentation and distillation mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830100.2U CN204529862U (en) | 2014-12-24 | 2014-12-24 | A kind of stalk produces alcohol fuel liquid state fermentation and distillation mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204529862U true CN204529862U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420830100.2U Expired - Fee Related CN204529862U (en) | 2014-12-24 | 2014-12-24 | A kind of stalk produces alcohol fuel liquid state fermentation and distillation mixing device |
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| CN (1) | CN204529862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368703A (en) * | 2015-11-27 | 2016-03-02 | 江苏大学 | Device and technique for preparing fuel ethanol through corn straw solid-liquid parallel method |
-
2014
- 2014-12-24 CN CN201420830100.2U patent/CN204529862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368703A (en) * | 2015-11-27 | 2016-03-02 | 江苏大学 | Device and technique for preparing fuel ethanol through corn straw solid-liquid parallel method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20161224 |