CN208843899U - A kind of breeding wastewater constant temperature biochemical treatment system - Google Patents
A kind of breeding wastewater constant temperature biochemical treatment system Download PDFInfo
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- CN208843899U CN208843899U CN201821152958.2U CN201821152958U CN208843899U CN 208843899 U CN208843899 U CN 208843899U CN 201821152958 U CN201821152958 U CN 201821152958U CN 208843899 U CN208843899 U CN 208843899U
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Abstract
The utility model provides a kind of breeding wastewater constant temperature biochemical treatment system, including UASB anaerobic reactor and constant temperature biochemistry pool, methane utilization device is set between UASB anaerobic reactor and constant temperature biochemistry pool, three phase separator is arranged in the top of UASB anaerobic reactor, the gas outlet of the top setting output biogas of three phase separator, gas outlet connects methane utilization device by appendix, methane utilization device includes burner, boiler, circulation line and circulating pump, circulation line is arranged in constant temperature biochemistry pool and both ends are connected with boiler and circulating pump respectively, circulating pump is connected with boiler.By the way that biogas combustion is thermally formed hot water circuit and reference circulating chilled water come the temperature of automatic regulating thermostatic biochemistry pool, effectively realize the resource utilization of biogas, and biochemical treatment system is maintained for a long time within the scope of suitable temperature, the activity of microorganism is kept in order to avoid being influenced by ambient temperature variation, realizes the efficient stable operation of cultivating wastewater purification.
Description
Technical field
The utility model belongs to technical field for the treatment of of organic waste, and in particular to a kind of breeding wastewater constant temperature biochemical treatment system
System.
Background technique
According to statistics, livestock and poultry cultivation waste yield in China's at the beginning of 21 century is 1,900,000,000 t, and COD discharge amount is 71,180,000 t, far
More than the sum of industrial wastewater and sanitary wastewater COD discharge amount, livestock-raising has become the important pollution sources of environmental protection and improvement.
Breeding wastewater is a kind of typical high concentrated organic wastewater, and COD is up to 3000~12000mg/L, and ammonia nitrogen concentration is high
Up to 800~2200mg/L, the exceeded decades of times of SS endangers ambient enviroment larger.Its water quality characteristic and animal house structure, cleaning up excrement side
Formula, the use of flushing water, feed nutrient and production management etc. are related.Due in breeding wastewater contain a large amount of organic matter,
The ingredients such as nitrogen, phosphorus, suspended matter, pathogenic bacteria, protein and fat, if these pollutants without rationally disposing, once into
Natural water body will result in serious environmental pollution.And biological treatment is more effective in cultivating wastewater purification and application is wider
Technique, especially A/O and its improve technique, be widely used in the denitrogenation dephosphorizing of breeding wastewater.But biochemical system is mainly
The removal that pollutant is carried out using microorganism is affected by temperature larger, especially low temp areas such as winter and the north, lower
Temperature makes microbial activity suppressed, greatly reduces the efficiency of cultivating wastewater purification, has seriously affected the removal of pollutant,
So that effluent quality fluctuation is big.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of breeding wastewater constant temperature biochemical treatment system, biochemistry can be made
Processing system maintains within the scope of suitable temperature, realizes the efficient stable operation of cultivating wastewater purification, it is ensured that the water quality of water outlet
Qualified discharge steady in a long-term.
In order to achieve the above objectives, the utility model provides a kind of breeding wastewater constant temperature biochemical treatment system, including UASB detests
Oxygen reactor and constant temperature biochemistry pool, lower part, the top of the UASB anaerobic reactor are respectively set the first water inlet pipe and first and go out
The second water inlet pipe and the second water outlet is respectively set in the mouth of a river, lower part, the top of the constant temperature biochemistry pool, and second water inlet pipe connects
First water outlet is connect, methane utilization device is set between the UASB anaerobic reactor and the constant temperature biochemistry pool, it is described
Three phase separator is arranged in the top of UASB anaerobic reactor, and the top setting of the three phase separator exports the gas outlet of biogas,
The gas outlet connects the methane utilization device by appendix, and the methane utilization device includes burner, boiler, circulation
Pipeline and circulating pump, the circulation line be arranged in the constant temperature biochemistry pool and both ends respectively with the boiler and the circulation
Pump conducting, the circulating pump are connected with the boiler, and the burner is located at the lower section of the boiler.
Preferably, the methane utilization device further includes temperature integrated control system, the temperature integrated control system packet
Include temperature controller, temp probe, switch and power supply, the temp probe be arranged in the constant temperature biochemistry pool and with the temperature
It spends controller to be electrically connected, the temperature controller and the circulating pump are electrically connected, and the switch ends are electrically connected
The power supply and the temperature controller.Temperature integrated control system passes through temp probe real-time monitoring and acquires constant temperature biochemistry pool
Middle temperature, and constant temperature biochemistry pool is carried out in the way of hot water circuit or circulating chilled water according to collected temperature starting circulating pump
Temperature automatic adjustment keeps the activity of microorganism so that maintaining convenient temperature in constant temperature biochemistry pool for a long time.
Preferably, the boiler setting inputs the cold water inlet pipe of cold water, and electronic cold water is arranged on the cold water inlet pipe
Valve, is arranged electronic gas-separating valve on the appendix, the electronic cold valves and the electronic gas-separating valve respectively with the temperature control
Device processed is electrically connected.Temperature controller by opening electronic cold valves, convenient for cold water enter after boiler heating hot water circuit or
Direct circulating chilled water is not heated.Temperature controller controls whether biogas is transported to by controlling the on and off of electronic gas-separating valve
It burns in burner and the water in boiler is heated.
Preferably, aerating system is arranged in the bottom of the constant temperature biochemistry pool, and the aerating system includes aeration head, gas-guide tube
And the surface of the gas-guide tube is arranged in blower device, the aeration head, the gas-guide tube connects the outlet air of the blower device
Mouthful.By the way that aerating system is arranged in the bottom of constant temperature biochemistry pool, cultivating wastewater purification effect is further increased.
Preferably, mud discharging mouth is arranged in the bottom of the UASB anaerobic reactor, and the mud discharging mouth connects sludge pipe, the row
Mud valve is set on mud pipe.Mud discharging mouth is set, easy cleaning UASB Anaerobic Treatment device and extra waste residue sludge can be discharged.
Preferably, the first inlet valve is set on first water inlet pipe, the second inlet valve is set on second water inlet pipe,
Outlet valve is arranged in second water outlet.First inlet valve is set on the first water inlet pipe, is flowed into convenient for control breeding wastewater
In UASB Anaerobic Treatment device.Second inlet valve is set on the second water inlet pipe, it is processed through UASB Anaerobic Treatment device convenient for control
Water flow into constant temperature biochemistry pool be further processed.Outlet valve is set in the second water outlet, convenient for control through constant temperature biochemistry pool
The outflow of processed water body.
Compared with prior art, the utility model is the beneficial effects are as follows: by setting methane utilization device, by biogas
Water in combustion heating circulation line, which forms hot water circuit and quotes external cold water formation circulating chilled water, carrys out automatic regulating thermostatic
The temperature of biochemistry pool, effectively realizes the resource utilization of biogas, and biochemical treatment system is made to maintain suitable temperature for a long time
In range, keep the activity of microorganism in case by ambient temperature change influence, greatly improve cultivating wastewater purification efficiency,
Realize the efficient stable operation of cultivating wastewater purification, it is ensured that the water quality of water outlet qualified discharge steady in a long-term.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of breeding wastewater constant temperature biochemical treatment system of the utility model；
Fig. 2 is a kind of control principle block diagram of breeding wastewater constant temperature biochemical treatment system of the utility model.
Wherein, 1, UASB anaerobic reactor；11, the first water inlet pipe；111, the first inlet valve；12, the first water outlet；13,
Three phase separator；131, gas outlet；132, appendix；133, electronic gas-separating valve；14, mud discharging mouth；141, sludge pipe；142, spoil disposal
Valve；2, constant temperature biochemistry pool；21, the second water inlet pipe；211, the second inlet valve；22, the second water outlet；221, outlet valve；23, it is aerated
System；231, aeration head；232, gas-guide tube；3, methane utilization device；31, burner；32, boiler；321, cold water inlet pipe；
322, electronic cold valves；33, circulation line；34, circulating pump；4, temperature integrated control system；41, temperature controller；42, temperature
Probe；43, it switchs；44, power supply.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Specific embodiment of the present utility model is described below in conjunction with attached drawing.
With reference to Fig. 1 and Fig. 2, a kind of breeding wastewater constant temperature biochemical treatment system of the utility model is shown, including UASB detests
Oxygen reactor 1 and constant temperature biochemistry pool 2, lower part, the top of UASB anaerobic reactor 1 are respectively set the first water inlet pipe 11 and first and go out
The second water inlet pipe 21 and the second water outlet 22, the second water inlet pipe 21 is respectively set in the mouth of a river 12, lower part, the top of constant temperature biochemistry pool 2
The first water outlet 12 is connected, methane utilization device 3 is set between UASB anaerobic reactor 1 and constant temperature biochemistry pool 2, UASB anaerobism is anti-
Answer the top of device 1 that three phase separator 13, the gas outlet of biogas of the top setting output containing methane etc. of three phase separator 13 are set
131, gas outlet 131 by appendix 132 connect methane utilization device 3, methane utilization device 3 include burner 31, boiler 32,
Circulation line 33 and circulating pump 34, circulation line 33 be arranged in constant temperature biochemistry pool 2 and both ends respectively with boiler 32 and circulating pump
34 conductings, circulating pump 34 and boiler 32 are connected, and burner 31 is located at the lower section of boiler 32.
Further, methane utilization device 3 further includes temperature integrated control system 4, and temperature integrated control system 4 includes temperature
Spend controller 41, temp probe 42, switch 43 and power supply 44, the setting of temp probe 42 in constant temperature biochemistry pool 2 and with temperature control
Device 41 processed is electrically connected, and temperature controller 41 and circulating pump 34 are electrically connected, and 44 He of power supply is electrically connected in 43 both ends of switch
Temperature controller 41.Temperature integrated control system 4 passes through 42 real-time monitoring of temp probe and acquires temperature in constant temperature biochemistry pool 2,
And temperature is carried out to constant temperature biochemistry pool 2 in the way of hot water circuit or circulating chilled water according to collected temperature starting circulating pump 34
Automatic adjustment, so that maintaining convenient temperature (25 DEG C -35 DEG C) in constant temperature biochemistry pool 2 for a long time, keeps the activity of microorganism.
Further, the setting of boiler 32 inputs the cold water inlet pipe 321 of cold water, is arranged on cold water inlet pipe 321 electronic cold
Water valve 322, is arranged electronic gas-separating valve 133 on appendix 132, electronic cold valves 322 and electronic gas-separating valve 133 respectively with temperature control
Device 41 processed is electrically connected.Temperature controller 41 enters hot water after boiler 32 heats by opening electronic cold valves 322, convenient for cold water
Circulation does not heat direct circulating chilled water.Temperature controller 41 is controlled by controlling the on and off of electronic gas-separating valve 133
Whether producing methane is delivered to burning in burner 31 and heats to the water in boiler 32, the biogas for making full use of anaerobism to generate, will
The heat that biogas generates heats constant temperature biochemistry pool 2, realizes the resource utilization of biogas.
Specifically, 43 are started switch, after opening temperature integrated control system 4, temp probe 42 is in constant temperature biochemistry pool 2
Temperature is monitored in real time, and feeds back to temperature integrated control system 4 and constant temperature biochemistry pool 2 is adjusted.When temperature is lower than 20
DEG C when, temperature controller 41 controls electronic gas-separating valve 133 and is connected so that biogas is delivered in burner 31 burning and to boiler 32
In water heating, using hot water, the hot water circuit in circulation line 33 adds constant temperature biochemistry pool 2 to subsequent start-up circulating pump 34
Heat.When temperature is higher than 35 DEG C, temperature controller 41 controls electronic gas-separating valve 133 and closes so that cutting biogas is delivered to burner
In 31, the water being automatically stopped in heating boiler 32 avoids temperature in constant temperature biochemistry pool 2 from further increasing.Meanwhile temperature controller
The 41 electronic cold valves 322 of control are opened supplement cold water and are entered in boiler 32, by circulating pump 34 using cold water in circulation line 33
Middle circulating chilled water cools down to constant temperature biochemistry pool 2, until constant temperature biochemistry pool 2 maintains 25 DEG C -35 DEG C of preference temperature environment,
So that microorganism is chronically at active state in constant temperature biochemistry pool 2, the efficiency of cultivating wastewater purification is greatly improved.
Further, aerating system 23 is arranged in the bottom of constant temperature biochemistry pool 2, and aerating system 23 includes aeration head 231, air guide
The surface of gas-guide tube 232 is arranged in pipe 232 and blower device, aeration head 231, and gas-guide tube 232 connects the air outlet of blower device.
By the way that aerating system 23 is arranged in the bottom of constant temperature biochemistry pool 2, cultivating wastewater purification effect is further increased.
Further, mud discharging mouth 14 is arranged in the bottom of UASB anaerobic reactor 1, and mud discharging mouth 14 connects sludge pipe 141, spoil disposal
Mud valve 142 is set on pipe 141.Mud discharging mouth 14 is set, easy cleaning UASB Anaerobic Treatment device 1 and extra waste residue can be discharged
Sludge.
Further, the first inlet valve 111 is set on first water inlet pipe 11, second inlet valve is set on the second water inlet pipe 21
211, outlet valve 221 is arranged in the second water outlet 22.First inlet valve 111 is set on the first water inlet pipe 11, convenient for control cultivation
Waste water flows into UASB Anaerobic Treatment device 1.Second inlet valve 211 is set on the second water inlet pipe 21, is detested convenient for control through UASB
The processed water of oxygen processor 1 flows into constant temperature biochemistry pool 2 and is further processed.In the second water outlet 22, outlet valve 221 is set,
Convenient for controlling the outflow through the processed water body of constant temperature biochemistry pool 2.
The thermostatic control control principle of the utility model breeding wastewater constant temperature biochemical treatment system are as follows: breeding wastewater is by first
Water inlet pipe 11 enters in UASB anaerobic reactor 1 after anaerobic fermentation, from first water outlet 12 on top through the second water inlet pipe 21
Into biochemical treatment is carried out in constant temperature biochemistry pool 2, finally flowed out from second water outlet 22 on 2 top of constant temperature biochemistry pool.Cultivation is useless
Water carries out in anaerobic fermentation process in UASB anaerobic reactor 1, is handled the collecting methane of generation by three phase separator 13
It is utilized by appendix 132 to outside plant methane conveying.43 are started switch, powers on 44, opens temperature integrated control system
After system 4, temp probe 42 monitors the temperature in constant temperature biochemistry pool 2 in real time, and it is right to feed back to temperature integrated control system 4
Constant temperature biochemistry pool 2 is adjusted.When 2 medium temperature of constant temperature biochemistry pool spends low, temperature controller 41 controls electronic gas-separating valve 133 and leads
Lead to so that biogas is delivered to burning in burner 31 and heats to the water in boiler 32, subsequent start-up circulating pump 34 is existed using hot water
Hot water circuit heats constant temperature biochemistry pool 2 in circulation line 33.When the temperature is excessively high, temperature controls in constant temperature biochemistry pool 2
Device 41 controls the electronic closing of gas-separating valve 133 and is delivered in burner 31 so that cutting off biogas, is automatically stopped in heating boiler 32
Water avoids temperature in constant temperature biochemistry pool 2 from further increasing.Meanwhile temperature controller 41 controls electronic cold valves 322 and opens supplement
Cold water enters in boiler 32, and by circulating pump 34, using cold water, the circulating chilled water in circulation line 33 carries out constant temperature biochemistry pool 2
Cooling, until constant temperature biochemistry pool 2 maintains 25 DEG C -35 DEG C of preference temperature environment, so that microorganism is long-term in constant temperature biochemistry pool 2
In active state, the efficiency of cultivating wastewater purification is greatly improved.
Compared with prior art, the utility model has the beneficial effects that passing through setting methane utilization device and the integrated control of temperature
Water in biogas combustion heat cycles pipeline is formed hot water circuit and quotes external cold water formation circulating chilled water by system processed
The temperature of automatic regulating thermostatic biochemistry pool, effectively realizes the resource utilization of biogas, and biochemical treatment system is maintained for a long time
Within the scope of suitable temperature, the activity of microorganism is kept in order to avoid being greatlyd improve cultivation by the influence that ambient temperature changes
Waste water treatment efficiency realizes the efficient stable operation of cultivating wastewater purification, it is ensured that the water quality of water outlet qualified discharge steady in a long-term.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (6)
1. a kind of breeding wastewater constant temperature biochemical treatment system, including UASB anaerobic reactor and constant temperature biochemistry pool, the UASB detest
The first water inlet pipe and the first water outlet, lower part, the upper part of the constant temperature biochemistry pool is respectively set in lower part, the top of oxygen reactor
Second water inlet pipe and the second water outlet are not set, and second water inlet pipe connects first water outlet, it is characterised in that: described
Methane utilization device is set between UASB anaerobic reactor and the constant temperature biochemistry pool, and the top of the UASB anaerobic reactor is set
Three phase separator is set, the gas outlet of the top setting output biogas of the three phase separator, the gas outlet is connected by appendix
The methane utilization device is connect, the methane utilization device includes burner, boiler, circulation line and circulating pump, the circulation
Pipeline is arranged in the constant temperature biochemistry pool and both ends are connected with the boiler and the circulating pump respectively, the circulating pump and institute
Boiler conducting is stated, the burner is located at the lower section of the boiler.
2. a kind of breeding wastewater constant temperature biochemical treatment system according to claim 1, it is characterised in that: the biogas utilization
Device further includes temperature integrated control system, the temperature integrated control system include temperature controller, temp probe, switch and
Power supply, the temp probe are arranged in the constant temperature biochemistry pool and are electrically connected with the temperature controller, the temperature control
Device processed and the circulating pump are electrically connected, and the power supply and the temperature controller is electrically connected in the switch ends.
3. a kind of breeding wastewater constant temperature biochemical treatment system according to claim 2, it is characterised in that: the boiler setting
The cold water inlet pipe of cold water is inputted, electronic cold valves are set on the cold water inlet pipe, electronic point of gas is set on the appendix
Valve, the electronic cold valves and the electronic gas-separating valve are electrically connected with the temperature controller respectively.
4. a kind of breeding wastewater constant temperature biochemical treatment system according to claim 1, it is characterised in that: the constant temperature is biochemical
Aerating system is arranged in the bottom in pond, and the aerating system includes aeration head, gas-guide tube and blower device, and the aeration head setting exists
The surface of the gas-guide tube, the gas-guide tube connect the air outlet of the blower device.
5. a kind of breeding wastewater constant temperature biochemical treatment system according to claim 1, it is characterised in that: the UASB anaerobism
Mud discharging mouth is arranged in the bottom of reactor, and the mud discharging mouth connects sludge pipe, mud valve is arranged on the sludge pipe.
6. a kind of breeding wastewater constant temperature biochemical treatment system according to claim 1, it is characterised in that: first water inlet
First inlet valve is set on pipe, the second inlet valve is set on second water inlet pipe, outlet valve is arranged in second water outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152958.2U CN208843899U (en) | 2018-07-19 | 2018-07-19 | A kind of breeding wastewater constant temperature biochemical treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821152958.2U CN208843899U (en) | 2018-07-19 | 2018-07-19 | A kind of breeding wastewater constant temperature biochemical treatment system |
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| CN208843899U true CN208843899U (en) | 2019-05-10 |
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| CN201821152958.2U Active CN208843899U (en) | 2018-07-19 | 2018-07-19 | A kind of breeding wastewater constant temperature biochemical treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111849722A (en) * | 2020-07-13 | 2020-10-30 | 扬州工业职业技术学院 | Self-heating type temperature-controllable biogas system |
| CN112209576A (en) * | 2020-10-30 | 2021-01-12 | 广西博亚涛环保科技有限公司 | Rural domestic sewage treatment system suitable for low temperature condition |
-
2018
- 2018-07-19 CN CN201821152958.2U patent/CN208843899U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111849722A (en) * | 2020-07-13 | 2020-10-30 | 扬州工业职业技术学院 | Self-heating type temperature-controllable biogas system |
| CN112209576A (en) * | 2020-10-30 | 2021-01-12 | 广西博亚涛环保科技有限公司 | Rural domestic sewage treatment system suitable for low temperature condition |
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