CN207828304U - A kind of full-automatic waterpower circulator of large-sized biogas engineering - Google Patents
A kind of full-automatic waterpower circulator of large-sized biogas engineering Download PDFInfo
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- CN207828304U CN207828304U CN201721595619.7U CN201721595619U CN207828304U CN 207828304 U CN207828304 U CN 207828304U CN 201721595619 U CN201721595619 U CN 201721595619U CN 207828304 U CN207828304 U CN 207828304U
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Abstract
A kind of full-automatic waterpower circulator of large-sized biogas engineering, belongs to new energy source energy-saving technical applications.Mainly it is made of anaerobic fermentation tank, supernatant outlet, top backwash pipe, sludge pipe pump, top motor-driven valve, lower part motor-driven valve, control system, the concentration detector of pipe, lower part that backwash, it is characterised in that：The lower supernatant feed liquid of concentration is extracted using supernatant outlet in the middle part of the anaerobic fermentation tank, is rushed to the up-flow area pipe that backwashes using sludge pipe blowback and carries out tank deck skin breaking, and is backwashed and carried out the sludge of impact deposition to the areas the Jiang Liu pipe that backwashes.Backwash process uses：1, time control：Up-flow area's motor-driven valve was switched by control system in every 3 hours and opens the areas Ji Jiangliu motor-driven valve unlatching control in 10 minutes in 10 minutes.2, concentration controls：The concentration standard value that pot bottom sludge is detected according to concentration detector switches the up-flow area's motor-driven valve unlatching areas Ji Jiangliu motor-driven valve unlatching in 10 minutes by control system and controls for 10 minutes.This system is to ensure that the uniform liquid level dross of material concentration in tank is not crusted, and reduce energy consumption.
Description
Technical field
The utility model belongs to a kind of full-automatic waterpower circulator of large-sized biogas engineering.
Background technology
Currently, biogas engineering can be effectively treated and utilize a variety of organic wastes, it is to benefit the nation and the people, to environmental protection, new energy
There is the project of significant role, so country widelys popularize biogas engineering.But biogas engineering raw material is numerous, such as kitchen garbage, livestock and poultry
The complicated components such as excrement, crop material, different component proportion is different, biodegradability is different, needs the time fermented also length
Differ.If being mixed with the material of the high proportion of fibers such as straw especially in fermentation materials, it is easy to cause layering and float
Slag crusts.Layering is usually expressed as in anaerobic fermentation tank：From top to bottom first layer is scum layer successively, is that some are insoluble in water
Raw material, bacterium is few, and organic matter cannot digest.If dross is too thick, dry, can crust, if fermentate total solid concentration is big,
A large amount of foams are also occurred that when viscosity is high, both can influence marsh gas fermentation processes.Relatively effective solution is to floating
Slag is crushed, is moistened and is inoculated with anaerobe；The second layer is supernatant, and material concentration is dilute, and anaerobic bacteria is few；Third
Layer is active layer, residue containing bulk fermentation；4th layer is biogas residue layer, for the proportions such as sufficient clinker and silt that ferment in material
Larger substance.In this case anaerobe is only limited to more vigorous in active layer, and other layers or because that can be utilized
Lack of material, or because condition is not suitable for the activity of microorganism, make the reduction of anaerobic digestion efficiency.The formula anaerobic fermentation tank of being thoroughly mixed is
Most anaerobic fermentation tank types is applied at present, is stirred by installing mechanical device.It is asked using existing for mechanical agitation
Topic is：The first, with anaerobic fermentation tank using mechanical seal or water seal when blender is installed, need long term maintenance, follow-up expense compared with
It is high；The second, there is stirring dead angle when blender uses in anaerobic fermentation tank body, the dead angle of stirring is unable to get in long-time service
Material can cure, and reduce the dischargeable capacity in anaerobic fermentation tank；Third, the blade of blender, agitating shaft damage need to send out anaerobism
Material complete liquidation in fermentation tank repairs again after going out, this way very elapsed time wastes raw material.
Utility model content
The utility model uses a kind of full-automatic waterpower circulator of large-sized biogas engineering.
For overcome the deficiencies in the prior art, the present invention provides a kind of full-automatic waterpower circulator, which passes through
Concentration detector monitors the concentration of base sludge in anaerobic fermentation tank in real time, and the start and stop of Hydraulic Circulation pump are controlled with this, ensures
Bottom sludge concentration and liquid level dross will not crust in anaerobic fermentation tank.
The full-automatic waterpower circulator of large-sized biogas engineering, including anaerobic fermentation tank, supernatant outlet, top backwash pipe,
Backwash pipe, sludge pipe pump, top motor-driven valve, lower part motor-driven valve, control system, concentration detector for lower part, anaerobic fermentation tank
Tank body is vertical cylindrical or cylinder；Supernatant outlet is located at anaerobic fermentation tank body center line top, is arranged outside anaerobic fermentation tank
There is pipe-line system of backwashing, pipe-line system of backwashing includes electric T-shaped valve, sludge pipe pump, and sludge pipe pump is electrically connected with control system
It connecing, the control for receiving control system realizes that the start and stop of pump, the inlet tube for pipe-line system of backwashing are connected to supernatant outlet,
Inlet tube is connected to sludge pipe pump, and the liquid outlet of sludge pipe pump is connect by pipeline with the pipeline electric T-shaped valve that backwashes, electricity
The inlet of dynamic triple valve is connected to electronic draw-off pump, and the first liquid outlet and the top of the electric T-shaped valve pipe that backwashes are connected to, electronic
The second liquid outlet and the lower part of the triple valve pipe that backwashes are connected to, and tank body top is provided with top close to the position of top cover and backwashes liquid
Entrance, tank body lower part are provided with lower part close to the position of tank base and backwash liquid entrance, and the top pipe that backwashes backwashes liquid across top
Entrance enters tank body, and the lower part pipe that backwashes enters tank body across the lower part liquid entrance that backwashes.
Further, pipe is backwashed on top and top is backwashed between liquid entrance to be tightly connected, and the lower part pipe that backwashes is returned with lower part
It is sealed connection between fliud flushing entrance；
Further, the inlet tube of electric T-shaped valve is provided with feed liquor motor-driven valve, and it is electronic that the first liquid outlet is provided with top
Valve, the second liquid outlet are provided with lower part motor-driven valve, and feed liquor motor-driven valve, top motor-driven valve and lower part motor-driven valve are electric with control system
Connection；
Further, the lower part of the bottom of anaerobic fermentation tank, which is backwashed, is provided with Concentration Testing on the tank body below liquid entrance
Instrument, concentration detector pass through the strength of fluid of the conductance measurement tank interior between electrode, concentration detector and control system
Electrical connection.
Further, nozzle of the pipe in tank is backwashed in upward 15 ° of angles in top, is convenient for the dross of impact liquid level position,
It is set to be not crusted or be crushed the dross to have crusted；Nozzle of the pipe in tank backwash in downward 15 ° of angles, convenient for impact deposition in lower part
Sludge；
Further, concentration detector is in the height and position away from tank bottom 0.8m, transmits a signal to control system and provides control
The data foundation of sludge pipe pump start and stop processed.
Further, supernatant feed liquid is extracted using supernatant outlet in the middle part of anaerobic fermentation tank, using sludge pipe blowback
Punching to up-flow area carries out tank deck skin breaking, and backwashes to the areas Jiang Liu and carry out the sludge of impact deposition.
Further, control system has time controlled system and concentration control system：Every 3 hours of time controlled system
The top motor-driven valve for switching up-flow area by control system opens the lower part motor-driven valve unlatching control in 10 minutes in 10 minutes areas Ji Jiangliu
System；Concentration control system detects the concentration value of pot bottom sludge according to concentration detector, switches up-flow area by control system
The lower part motor-driven valve that top motor-driven valve opens 10 minutes areas Ji Jiangliu is opened 10 minutes.
Further, the lower part motor-driven valve in the top areas motor-driven valve Ji Jiangliu in control system switching up-flow area.
Further, control system detects the concentration value of pot bottom sludge according to concentration detector, and switching flows up the upper of area
The lower part motor-driven valve in the areas motor-driven valve Ji Jiangliu of portion.
Middle part Clarified fermentation feed liquid is extracted in the middle part of from anaerobic fermentation tank, sludge pipe pump is provided with timing control system, on
Pipe is backwashed in portion and lower part is backwashed, and pipe switching is controlled using electrically operated valve.Pipe tank inner spout is backwashed in upward 15 ° of angles in top, is convenient for
The dross of impact liquid level position makes it be not crusted or be crushed the dross to have crusted；Pipe tank inner spout backwash in downward 15 ° of angles in lower part
Degree, convenient for the sludge of impact deposition.Concentration detector is in away from tank bottom 0.8m height and positions, monitors sludge concentration in tank, and pass
Defeated signal provides the data foundation that control sludge pipe pumps start and stop to robot control system(RCS).
The beneficial effects of the invention are as follows：
The concentration that can be very good sludge in monitoring anaerobic fermentation tank by concentration detector, avoids tank bottom concentration excessive,
Cause the reduction of dischargeable capacity in the blocking and tank of pipeline；And by regular water fliud flushing face dross, ensure to be not in knot in tank
Shell phenomenon.
The impact force that circulating pump recycle stock is utilized in anaerobic fermentation tank is stirred, and eliminates mechanical stirring device, drop
Low cost improves reliability and has energy-efficient effect.Fermentation materials are promoted to anaerobic fermentation tank deck using circulating pump
Recoil behind portion, realize being sufficiently stirred for liquid and solid, realize dross, foam automatic pulverizing, drench with anaerobic bacteria again
Inoculation, solve layering, dross crust with feed liquid rise foam the problems such as；
Description of the drawings
Fig. 1 is the full-automatic waterpower circulator schematic diagram of utility model
Fig. 2 is piping connection partial schematic diagram
1, anaerobic fermentation tank, 2, supernatant outlet, 3, top backwash pipe, 4, lower part backwash pipe, 5, sludge pipe pump, 6, on
Portion's motor-driven valve, 7, lower part motor-driven valve, 8, control system, 9, concentration detector.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature or step other than, can be combined in any way.
Anaerobic fermentation tank generally vertical cylindrical tank body can be cylindrical；Supernatant outlet is located at anaerobic fermentation tank body
Middle part Clarified fermentation feed liquid is extracted in middle and upper part from anaerobic fermentation tank middle part, and sludge pipe pump uses timing control system, top go back to
Pipe switching is backwashed using electrically operated valve control in washing pipe and lower part.Pipe tank inner spout backwash in upward 15 ° of angles, convenient for impact in top
The dross of liquid level position makes it be not crusted or be crushed the dross to have crusted；Lower part backwash pipe tank inner spout be in downward 15 ° of angles,
Convenient for the sludge of impact deposition.Concentration detector is in away from tank bottom 0.8m height and positions, monitors sludge concentration in tank, and transmit letter
Number to robot control system(RCS) provide control sludge pipe pump start and stop data foundation.
The present apparatus is four groups of a tank, shows to be internal structure in one group in above-mentioned each component and figure.Four groups of full-automatic waters
Power circulator is to be uniformly distributed in horizontal position, 90 ° of two adjacent groups spacing.
Automatically controlling for the present apparatus can be divided into two kinds of control modes, can also integrate use：
1, time control：Start the circulatory system 20 minutes every 3 hours, after starting lower part motor-driven valve, first 10 minutes from
The lower part pipe that backwashes starts the cycle over, and is switched within latter 10 minutes top motor-driven valve and starts top and backwashes pipe cycle.By intermittent upper
Lower part Hydraulic Circulation stirring, it is ensured that stirring evenly for material is not crusted with liquid level dross in tank.
2, concentration controls：Anaerobic fermentation tank inner canister base sludge is set according to biogas engineering design code material concentration
Concentration standard value is compared with this concentration standard value with the real time data of concentration detector transmission, is higher than this standard value
When 20%, start sludge pipe pump, backwash base sludge and top dross；When less than this standard value 20%, stop sludge pipe
Pump.
3, Comprehensive Control：It is several when can cause charging and after charging because the biogas engineering that has is not continuous feed in 24 hours
In hour, material concentration can be higher than the concentration in same day following time in tank, improper using time control and concentration control.
So taking Comprehensive Control principle：When charging and charging after in 4 hours, controlled using concentration, it is ensured that material concentration in tank
Uniform liquid level dross is not crusted；After charging stops 4 hours, using time control, you can material concentration is uniform in guarantee tank
It is not crusted with liquid level dross, and reduces energy consumption.
Above-described specific implementation case, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely the specific implementation case of the utility model, is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (10)
1. the full-automatic waterpower circulator of large-sized biogas engineering, including anaerobic fermentation tank, supernatant outlet, top backwash pipe, under
Backwash pipe, sludge pipe pump, top motor-driven valve, lower part motor-driven valve, control system, concentration detector in portion, the tank of anaerobic fermentation tank
Body is vertical cylindrical or cylinder；It is characterized in that：Supernatant outlet is located at anaerobic fermentation tank body center line top, anaerobic fermentation tank
Outside is provided with pipe-line system of backwashing, and pipe-line system of backwashing includes electric T-shaped valve, sludge pipe pump, and sludge pipe pumps and control
System is electrically connected, and the start and stop of pump, the inlet tube and supernatant of pipe-line system of backwashing are realized in the control for receiving control system
Outlet, inlet tube are connected to sludge pipe pump, and the liquid outlet of sludge pipe pump passes through pipeline and the pipeline electric three passes that backwash
Valve connects, and the inlet of electric T-shaped valve is connected to electronic draw-off pump, and backwash pipe for the first liquid outlet of electric T-shaped valve and top
Connection, the second liquid outlet and the lower part of the electric T-shaped valve pipe that backwashes are connected to, and tank body top is provided with close to the position of top cover
Backwash liquid entrance on top, and tank body lower part is provided with lower part close to the position of tank base and backwashes liquid entrance, and the top pipe that backwashes passes through
The top liquid entrance that backwashes enters tank body, and the lower part pipe that backwashes enters tank body across the lower part liquid entrance that backwashes.
2. circulator according to claim 1, it is characterised in that：The top backwash pipe and top backwash liquid entrance it
Between to be tightly connected, to be tightly connected between pipe is backwashed in lower part and lower part is backwashed liquid entrance.
3. circulator according to claim 1 or 2, it is characterised in that：The inlet tube of the electric T-shaped valve is provided with
Feed liquor motor-driven valve, the first liquid outlet are provided with top motor-driven valve, and the second liquid outlet is provided with lower part motor-driven valve, feed liquor motor-driven valve,
Top motor-driven valve and lower part motor-driven valve are electrically connected with control system.
4. circulator according to claim 3, it is characterised in that：Backwash liquid for the lower part of the bottom of the anaerobic fermentation tank
Concentration detector is provided on tank body below entrance, concentration detector passes through the conductance measurement tank interior between electrode
Strength of fluid, concentration detector are electrically connected with control system.
5. circulator according to claim 4, it is characterised in that：Nozzle of the pipe in tank backwash in upward in the top
15 ° of angles are convenient for the dross of impact liquid level position, it is made to be not crusted or be crushed the dross to have crusted；Pipe backwash in tank in lower part
Nozzle be in downward 15 ° of angles, convenient for impact deposition sludge.
6. circulator according to claim 5, it is characterised in that：The concentration detector is in the height away from tank bottom 0.8m
Position is spent, the data foundation that control system provides control sludge pipe pump start and stop is transmitted a signal to.
7. circulator according to claim 6, it is characterised in that：Supernatant is used in the middle part of from the anaerobic fermentation tank (1)
Liquid export (2) extract supernatant feed liquid, using sludge pipe pump (5) backwash to up-flow area carry out tank deck skin breaking, and backwash to
The areas Jiang Liu carry out the sludge of impact deposition.
8. circulator according to claim 7, it is characterised in that：The control system has time controlled system and dense
Spend control system：Every 3 hours of time controlled system switched by control system up-flow area top motor-driven valve open 10 minutes and
The lower part motor-driven valve in the areas Jiang Liu is opened 10 minutes and is controlled；Concentration control system detects the dense of pot bottom sludge according to concentration detector
Angle value, the top motor-driven valve for switching up-flow area by control system open 10 points of the lower part motor-driven valve unlatching in 10 minutes areas Ji Jiangliu
Clock.
9. circulator according to claim 8, it is characterised in that：The top in the control system switching up-flow area is electronic
The lower part motor-driven valve in the areas Fa Jijiangliu.
10. circulator according to claim 9, it is characterised in that：The control system is detected according to concentration detector
The concentration value of pot bottom sludge, the lower part motor-driven valve in the top areas motor-driven valve Ji Jiangliu in switching up-flow area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595619.7U CN207828304U (en) | 2017-11-27 | 2017-11-27 | A kind of full-automatic waterpower circulator of large-sized biogas engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595619.7U CN207828304U (en) | 2017-11-27 | 2017-11-27 | A kind of full-automatic waterpower circulator of large-sized biogas engineering |
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| Publication Number | Publication Date |
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| CN207828304U true CN207828304U (en) | 2018-09-07 |
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| CN201721595619.7U Expired - Fee Related CN207828304U (en) | 2017-11-27 | 2017-11-27 | A kind of full-automatic waterpower circulator of large-sized biogas engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025470A (en) * | 2021-03-01 | 2021-06-25 | 郭伟 | Anaerobic fermentation tank shell breaking and hydraulic stirring integrated system |
-
2017
- 2017-11-27 CN CN201721595619.7U patent/CN207828304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025470A (en) * | 2021-03-01 | 2021-06-25 | 郭伟 | Anaerobic fermentation tank shell breaking and hydraulic stirring integrated system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20211127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |