CN102502958B - Upflow anaerobic sludge blanket reactor system - Google Patents
Upflow anaerobic sludge blanket reactor system Download PDFInfo
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- CN102502958B CN102502958B CN201110375036.4A CN201110375036A CN102502958B CN 102502958 B CN102502958 B CN 102502958B CN 201110375036 A CN201110375036 A CN 201110375036A CN 102502958 B CN102502958 B CN 102502958B
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Abstract
The invention discloses an upflow anaerobic sludge blanket reactor system, which comprises a water inlet pretreatment system, a temperature control system, a main body reactor and a gas collecting system. The structure of an upflow anaerobic sludge blanket reactor is simple, and the reaction condition can be precisely controlled through a water inlet constant-temperature pump and a precise temperature control system; a sectional sampling mode is adopted, the operation state of the inside of the reactor is monitored and regulated in real time, and phenomena such as excessive acidification and the like are prevented from occurring in the inside of the reactor; and the efficient gas collecting system can directly and intuitively reflect the operation effect of the upflow anaerobic sludge blanket reactor, and the efficiency of converting organic substances in wastewater into methane can be analyzed.
Description
Technical field
The present invention relates to a kind of Sewage treatment systems, particularly a kind of up flow anaerobic sludge blanket reactor system.
Background technology
Utilize up flow anaerobic sludge blanket reactor principle to process organic waste water, unit volume organic sludge loading rate, reactor COD clearance, gas producing efficiency and the collection and confinement of gases that produces and utilization ratio be the important several indexs of current this technology.An advanced up flow anaerobic sludge blanket reactor should have the COD factor of created gase high that unit volume organic sludge loading rate is high, COD degraded is complete, degrade, and can also carry out effective Collection and use to institute's aerogenesis body simultaneously.At water treatment field, the effect of processing organic waste water due to up flow anaerobic sludge blanket reactor is remarkable, and investment is relatively little, so it is widely used in the wastewater treatment that COD content is high.
China Tsing-Hua University environment engineering starts to utilize the research work of up flow anaerobic sludge blanket reactor brewery wastewater treatment from the mid-80, by anaerobic treatment, can reach more than 85%～90% COD clearance.Main Fen Sange district in upflow anaerobic sludge blanket process, be respectively granule sludge floor, sludge suspension Ceng Ji internal precipitate district, domestic scholars has all been carried out a large amount of research to the design and operation of up flow anaerobic sludge blanket reactor at present, mainly contain in design in the research of reactor profile, water injection allocator, triphase separator and effluent weir form etc., if any scholar, the principle of design of triphase separator is had to following description: triphase separator is with respect to the position of water outlet liquid level, and should make inside reactor settling region is 15%～20% of cumulative volume; The inclination angle of triphase separator will make solid can slip back to the reaction zone of reactor, and to further illustrate this angle be in practice between 45～60 °.Requirement to water injection allocator has: the flow that 1, makes to be assigned to each point is identical; 2, easily observe the obstruction of water inlet pipe; 3, meet as much as possible the needs etc. of Sludge Bed hydraulic mixing.And the research of upflow anaerobic sludge blanket process operation is had to research, the research of reactor to the clearance of COD, ammonia nitrogen and some other objectionable impurities of acid base equilibrium and the control of pH value in the startup of pair reactor and research that granule sludge is cultivated, reactor, also studied the variation of mud morphological structure in reactor simultaneously, and the variation of the interior flora of further analysing particulates mud etc.China's upflow anaerobic sludge blanket process is mainly used in beer industrial waste water processing, alcohol waste water processing, terephthalic acid (PTA) Industrial Wastewater Treatment and starch and citric acid industry wastewater treatment at present.Because the outside of industrial up flow anaerobic sludge blanket reactor does not install heat-insulation system additional, add that the temperature of trade effluent is unstable, cause accurately controlling the temperature in reactor; Simultaneously, the intake pump of industrial use is limited to the controllability of flooding velocity, cause industrial up flow anaerobic sludge blanket reactor can not effectively control the hydraulic detention time of inside reactor, and temperature and hydraulic detention time are two important factors that affect reactor running status, can not control effectively and can cause studying the impact of these two kinds of factors on reactor operation these two influence factors, thereby also cannot determine reactor can reach optimal running effect under which kind of condition.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of up flow anaerobic sludge blanket reactor simple in structure is provided, by water inlet constant flow pump, accurate temperature control system, can accurately control reaction conditions; Adopt the mode of sectional sampling, the running status of inside reactor is carried out to Real-Time Monitoring and adjustment, prevent that the phenomenons such as excessive acidifying from appearring in inside reactor; And efficient gas gathering system can intuitively react the operating performance of rising streaming anaerobic mud bed reactor, and the efficiency that can be converted into the organism in waste water methane is analyzed.
For achieving the above object, the present invention is by the following technical solutions:
A system, comprises into water pretreatment system, temperature control system, main body reactor and gas gathering system; Described water inlet pretreatment system is connected and communicates with one end of described main body reactor by least one water inlet pipe, is preferably connected with the lower end of described main body reactor; Described temperature control system is wrapped on described main body reactor by least one Cowhells pipe, described Cowhells pipe two ends are all placed in the water bath of described temperature control system, described gas gathering system is connected and communicates with the other end of described main body reactor by least one emulsion tube, is preferably connected with the upper end of described main body reactor; The function of tonic chord district that described main body reactor is up flow anaerobic sludge blanket reactor system, water inlet pretreatment system major function is that waste water is stirred, precipitated and the waste water in pretreatment pool is inputted to main body reactor, temperature control system is by the temperature of thermostat(t)ed water control subject reactor, gas gathering system is mainly that the volume of main body reactor institute aerogenesis body is washed, measured and gas is collected, and prevents that gas from polluting laboratory environment.
In the present invention's one preferred embodiments, described water inlet pretreatment system comprises: pretreatment pool, agitator, water inlet pipe and water inlet constant flow pump, described water inlet constant flow pump is for accurately controlling the water pump of flooding velocity, described water inlet pipe one end is arranged in described pretreatment pool, the other end is connected with one end of described main body reactor by described water inlet constant flow pump, preferably be connected with the lower end of described main body reactor, described agitator is arranged in described pretreatment pool, after waste water enters pretreatment pool, can first to it, stir it is fully mixed.
In another preferred embodiments of the present invention, described water inlet pretreatment system also comprises mixing control device, and described agitator is connected with described mixing control device by electric wire, and the stirring velocity of described agitator and time are regulated by described mixing control device.
In another preferred embodiments of the present invention, described temperature control system is for controlling the system of described main body reactor reaction temperature, comprise: water bath, submersible pump, thermopair, electric heater, temperature controller and Cowhells pipe, described submersible pump is for being placed on the water pump of working in water completely, described submersible pump is placed in described water bath, on described submersible pump, be provided with the mouth of a river and be connected with one end of described Cowhells pipe, the other end of described Cowhells pipe is positioned at described water bath, described thermopair is submerged in water and by cable and is connected with the described temperature controller that is placed in described water bath outside, described temperature controller is connected with the described electric heater that is positioned at described water bath inside by electric wire, described thermopair can be measured bath temperature, and information is fed back to described temperature controller, thereby whether described temperature controller energy design temperature the described electric heater thereon of the open and-shut mode control linkage by controlling its own switch switch on, so that the temperature in described water bath is the temperature that described temperature controller sets, water in described water bath is the temperature with control subject reactor at Cowhells pipe internal recycle.
In another preferred embodiments of the present invention, described main body reactor comprises: mud discharging mouth, water-in, reactor wall, thief hole, triphase separator, effluent weir, water outlet, collection chamber, venting port, reactor cap, ventage and adding mouth, described mud discharging mouth is positioned at the bottom of described reactor, described water-in is positioned at a side of described reactor wall, and be connected with described water inlet pretreatment system with described constant flow pump by described water inlet pipe, described thief hole is distributed in the following position of effluent weir described in described reactor wall side, the device of described effluent weir for overflowing for waste water after treatment in described main body reactor, the middle part that described triphase separator is positioned at described main body reactor is the below of effluent weir described in position on the upper side, directly be connected with described collection chamber, described collection chamber is positioned at described triphase separator top, the below of described effluent weir, it is the cylindrical space that the gas in order to described reactor is produced is collected, the gas producing after waste water reaction in described main body reactor rises after forming bubble, the buoyancy of its generation simultaneously also drives part granule sludge also to float, when they arrive after triphase separator, under baffle plate in described triphase separator and the effect of described collection chamber, gas enters described collection chamber and further by described venting port, enters described gas gathering system, the granule sludge of floating is hindered by described baffle plate, come back to the granule sludge layer of described reactor lower part, water continues to rise to described effluent weir by the space between described baffle plate, and discharge by described water outlet, in this process, can be by the situation in described thief hole sampling Real-Time Monitoring reactor, the top of described collection chamber communicates with the venting port on described reactor cap, the position of described effluent weir close reactor cap between described collection chamber and described reactor cap, the diameter of the cylindrical member of described effluent weir is greater than the diameter of collection chamber, between collection chamber and reactor wall, cylindrical member lower rim is connected with reactor wall by annulus, be connected with described water outlet with described effluent weir, described ventage and described adding mouth are positioned on described reactor cap and not and communicate with collection chamber, described reactor cap is positioned at the top of described main body reactor.
In another preferred embodiments of the present invention, described main body reactor also comprises water injection allocator, described water injection allocator is the hollow circular ring that a radius is less than described main body reactor radius, the uniform perforate of one side at annulus, by a placed face down of annulus perforate, can make water inlet be evenly distributed in described main body reactor, described water-in is directly connected with described water injection allocator by described water inlet pipe.
In another preferred embodiments of the present invention, described triphase separator comprises at least one trilateral baffle plate and a upside down funnel shape baffle plate, and described upside down funnel shape baffle plate is positioned on described trilateral baffle plate; Preferably described baffle plate is fixed on the middle and upper part of reactor wall, and the upper end of described upside down funnel shape baffle plate is connected on described collection chamber, and its lower end and triangular form baffle plate have certain distance; Described triphase separator can separate the mud of the gas producing in described reactor, floating and water.
In another preferred embodiments of the present invention, described gas gathering system comprises: conical wash bottle, wet test meter and gas collecting bag; The solution that can remove obnoxious flavour is housed in described conical wash bottle, and in described conical wash bottle, a conduit one end is positioned at solution, and the other end is connected with the described venting port of described main body reactor by emulsion tube; Another conduit one end is positioned on liquid level of solution, and the other end is connected with described wet test meter by emulsion tube; The air outlet of described wet test meter is connected with described collection and confinement of gases bag, described gas gathering system be mainly used in to institute's aerogenesis body purify, cubing and collection.
Advantage of the present invention is: simple in structure but can accomplishing carried out the situation in accurately control energy Real-Time Monitoring reactor assembly to reactor condition.Water inlet pretreatment system can precipitate, regulate the operations such as soda acid to it before waste water enters reactor, can accurately control the flow that enters water in reactor by constant flow pump simultaneously; Temperature control system, by controlling the temperature of water in water bath, can accurately be controlled the temperature in reactor, by regulating the temperature of temperature controller, can also select to allow reactor move under condition of different temperatures; Thief hole on main body reactor can make it to situation in reactor, carry out Real-Time Monitoring, and triphase separator can guarantee that the reactor institute aerogenesis body overwhelming majority all can enter gas gathering system efficiently; Gas gathering system is by accurately measuring gas volume; can investigate the gas producing efficiency of COD degraded in reactor; conical wash bottle has effectively been protected wet test meter to gas cleaning, and collection and confinement of gases bag can prevent the pollution of reactor institute aerogenesis body to laboratory environment.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation,
Fig. 2 is embodiment of the present invention water inlet pretreatment system structural representation,
Fig. 3 is embodiment of the present invention temperature control system structural representation,
Fig. 4 is embodiment of the present invention main body structure of reactor schematic diagram,
Fig. 5 is embodiment of the present invention water injection allocator schematic diagram,
Fig. 6 is embodiment of the present invention triphase separator structural representation,
Fig. 7 is embodiment of the present invention gas gathering system schematic diagram.
Embodiment
As shown in Figure 1, in a preferred embodiment of the present invention, small-sized up flow anaerobic sludge blanket reactor system comprises: water inlet pretreatment system 1, temperature control system 2, main body reactor 3 and gas gathering system 4.Water inlet pretreatment system 1 is connected in the lower left of main body reactor 3 by water inlet pipe 5, through water inlet pretreatment system treated water, from the water-in 17 of main body reactor 3, enter, the water that enters main body reactor 3 reacts with the granule sludge in being seeded in main body reactor 3, in water, COD is degraded, produce methane gas simultaneously, the gas producing enters collection chamber 24 through triphase separator 21, finally by collection chamber venting port 25, enters gas gathering system 4.Temperature control system 2 can effectively be controlled reactor temperature, for the granule sludge in reactor reaches greater activity, provides condition, and whole system can efficiently be moved.
As shown in Figure 2, in a preferred embodiment of the present invention, described water inlet pretreatment system 1 comprises: water inlet pipe 5, pretreatment pool 6, agitator 7, mixing control device 8 and water inlet constant flow pump 9.Pretreatment pool 6 is fixed on stainless steel stent, by water inlet pipe 5, be connected with water inlet constant flow pump 9, the water screw of agitator 7 is in pretreatment pool, and its motor portion is fixed on support, and by electric wire, be connected with mixing control device 8, mixing control device 8 is also fixed on support.At waste water, enter that after pretreatment pool, (pretreatment pool top is opened wide, can pass through manually with bucket water filling inward, also can pass through water pump water filling), can first to it, stir, it is fully mixed, at this one-phase, can also add soda acid or other chemical substances to waste water, regulate its pH and some essential elements, close afterwards agitator, allow the insolubles in waste water precipitate, finally by water inlet constant flow pump 9, (described water inlet constant flow pump 9 can accurately be controlled flooding velocity, thereby the hydraulic detention time in control reactor) pretreated waste water is inputted to main body reactor 3 with the flow velocity of fixing from pretreatment pool 6.
As shown in Figure 3, in a preferred embodiment of the present invention, described temperature control system 2 comprises: water bath 10, submersible pump 11, thermopair 12, electric heater 13, temperature controller 14 and Cowhells pipe 15, water bath 10 is placed on the bottom of stainless steel stent, submersible pump 11 is placed in water bath 10, thermopair 12 and electric heater 13 are all placed in water bath 10, and by cable and electric wire, be connected with temperature controller 14 respectively, Cowhells pipe 15 one end are connected to the water outlet of submersible pump 11 (described submersible pump 11 can pump into water in the Cowhells pipe 15 being wrapped on reactor), then be wrapped on main body reactor 3, the last the other end is got back in water bath 10.Thermopair 12 in water bath 10 can be measured bath temperature, and information is fed back to temperature controller 14, whether temperature controller 14 controls the open and-shut mode of its own switch by judging bath temperature lower than design temperature, thereby whether control linkage electric heater 13 thereon switches on, keep in this way temperature in water bath 10 to remain on the design temperature of temperature controller 14, submersible pump 11 by continuously passing into the water in water bath 10 in Cowhells pipe, make to be wrapped in the water temperature in Cowhells pipe 15 on main body reactor 3 also remains on the design temperature of temperature controller 14 always, thereby the temperature in control subject reactor 3 is the design temperature of temperature controller 14.
As shown in Figure 4, in a preferred embodiment of the present invention, described main body reactor 3 comprises: mud discharging mouth 16, water-in 17, water injection allocator 18, reactor wall 19, thief hole 20, triphase separator 21, effluent weir 22, water outlet 23, collection chamber 24, venting port 25, reactor cap 26, ventage 27 and adding mouth 28, wherein mud discharging mouth 16, water-in 17, thief hole 20 and water outlet 23 are all positioned at shown in reactor wall 19 diagram on position, described water-in 17 is connected with water inlet pretreatment system 1 by water inlet pipe, venting port 25, (ventage 27 makes reactor upper space communicate with atmosphere for ventage 27 and adding mouth 28, its effect is that to maintain the pressure of reactor upper space constant, adding mouth 28 be when needed-as there is acidifying in reactor when adding buffered soln in reactor, for stretch into application of sample pipe that inside reactor carries out application of sample by) be all positioned on reactor cap 26, waste water is after water inlet pretreatment system 1 is processed, by water-in 17 and water injection allocator 18, enter main body reactor 3, described water injection allocator 18 is hollow circular ring, left end is connected with water inlet pipe, waste water is from water inlet pipe enters described water distributing pipe 18, circular hole from described water distributing pipe enters described reactor 3, in main body reactor 3, (described inoculation is for opening reactor cap 26 with being seeded in, close water outlet 23, directly granule sludge is poured in reactor) granule sludge reaction produce methane gas, the gas producing rises after forming bubble, the buoyancy of its generation simultaneously also drives part granule sludge also to float, when they arrive after triphase separator 21, at triangular form baffle plate 29, under the effect of upside down funnel type mud guard 30 and collection chamber 24, gas enters collection chamber 24 and further by venting port 25, enters gas gathering system 4, the granule sludge of floating is hindered by the baffle plate in triphase separator 21, come back to the granule sludge layer of reactor lower part, water continues to rise to effluent weir 22 by the space between two baffle plates, and discharge by water outlet 23, by a top, the cylinder with gear shape forms with the annulus that an outer is connected with reactor wall described effluent weir 22, and wherein the lower rim of cylinder and the preglabellar field of annulus join, in this process, can be by the situation in thief hole 20 sampling Real-Time Monitoring reactors.
As shown in Figure 5, in a preferred embodiment of the present invention, water injection allocator 18 is that a radius is half stainless steel hollow circular rings of main body reactor 3 radiuses, in the one side of annulus, open uniformly eight holes, water injection allocator 18 is placed in to the central position of reactor 3 when placing water injection allocator 18, the left end of described water injection allocator 18 connects one section of steel water inlet pipe, steel water inlet pipe is through reactor wall, and be fixed on reactor wall, one placed face down of annulus perforate, this method can make water inlet be evenly distributed in reactor 3.
As shown in Figure 6, in a preferred embodiment of the present invention, triphase separator 21 is by a triangular form baffle plate 29 that circularizes the inner side that is fixed on reactor wall, form with upside down funnel type mud guard 30, the section of described trilateral baffle plate 29 is an equilateral triangle, one bar limit overlaps with reactor, by this by trilateral baffle rings around being fixed on reactor wall, its structure is solid construction, wherein triangular form baffle plate 29 passes through viscosity glue bond on reactor wall 19, when the interior gas phase of reactor 3 (methane gas), when solid phase (granule sludge) and liquid phase (water) arrive triphase separator 21 simultaneously, because gas phase is straight line floating in water, so it can directly enter collection chamber, and solid phase is owing to stopped by baffle plate and making it lose the buoyancy of Bubble formation with gas phase separation, granule sludge can sink to sludge blanket again, liquid phase enters settling region by the space between triangular form baffle plate 29 and upside down funnel type baffle plate 30, described settling region is collection chamber below the above effluent weir of triphase separator and the space between reactor wall, finally by effluent weir 22, discharge.
As shown in Figure 7, in a preferred embodiment of the present invention, described gas gathering system 4 comprises: conical wash bottle 31, wet test meter 32 and gas collecting bag 33.In conical wash bottle 31, FeCl is housed
3solution, on conical wash bottle 31 bottleneck rubber plugs, be inserted with two grass tubes, the grass tube inserting under liquid level of solution is connected with the venting port 25 of main body reactor 3 by emulsion tube, more than another root conduit is positioned at liquid level, by emulsion tube, be connected with the inlet mouth of wet test meter 32, the air outlet of wet test meter 32 is connected with collection and confinement of gases bag 33 by emulsion tube.Gas from the venting port 25 of main body reactor 3 out, enters the FeCl of conical wash bottle 31 by emulsion tube and grass tube
3(FeCl in solution
3solution can be removed H in gas
2the obnoxious flavoures such as S), more out enter wet test meter 32 from another grass tube, by being collected by collection and confinement of gases bag 33 after wet test meter 32 its volumes of mensuration.
While disposing of sewage in a preferred embodiment of the present invention, first opening temp. control system 2, regulate the temperature of temperature controller 14, allow water in water bath 10 at Cowhells pipe 15 internal recycle; Sewage is injected in pretreatment pool 6 afterwards, by adding after pretreatment modes such as stirring precipitation, close agitator 7 and open into water constant flow pump 9, waste water is after water inlet constant flow pump 9 input main body reactors 3, first contact with the granule sludge that is seeded in main body reactor 3 bottoms, and at sludge blanket generation biochemical reaction, the organism in degrading waste water and some other objectionable impurities, produce the gases such as methane, granule sludge is also in growth simultaneously.The gas that reaction produces and the granule sludge that taken away sludge blanket by buoyant gas at triphase separator 21 places by separately, enter respectively collection chamber 24 and return to sludge blanket, water is after entering settling region by triphase separator 21, by effluent weir 22, by rising pipe 23, discharged, reactor keeps operation continuously.In the operational process of reactor assembly, can sample by thief hole 20, some indexs of measuring institute's sample thief are judged the state in reactor as pH and VFA etc., by measuring effluent index, can evaluate the effect of whole reactor for treatment sewage.Whole reaction process temperature control system 2 is held open state, when granule sludge grow up make sludge blanket volume surpass main body reactor 3 effective volumes 2/3 after, by mud discharging mouth 16, part granule sludge is discharged to system.
Claims (4)
1. a up flow anaerobic sludge blanket reactor system, comprises into water pretreatment system, temperature control system, main body reactor and gas gathering system, described water inlet pretreatment system is connected and communicates with one end of described main body reactor by least one water inlet pipe, described temperature control system is wrapped on described main body reactor by least one Cowhells pipe, described Cowhells pipe two ends are all placed in the water bath of described temperature control system, described main body reactor is provided with thief hole, described gas gathering system is connected and communicates with the other end of described main body reactor by least one emulsion tube, described water inlet pretreatment system stirs waste water, precipitation is also inputted main body reactor waste water, described temperature control system is by the temperature of thermostat(t)ed water control subject reactor, described gas gathering system is washed main body reactor institute aerogenesis body, measurement gas volume is also collected gas,
Described temperature control system comprises for controlling the system of described main body reactor reaction temperature: water bath, submersible pump, thermopair, electric heater, temperature controller and Cowhells pipe, described submersible pump is for being placed on the water pump of working in water completely, described submersible pump is placed in described water bath, on described submersible pump, be provided with water outlet and be connected with one end of described Cowhells pipe, the other end of described Cowhells pipe is positioned at described water bath, described thermopair is submerged in water and by cable and is connected with the described temperature controller that is placed in described water bath outside, described temperature controller is connected with the described electric heater that is positioned at described water bath inside by electric wire, described thermopair can be measured bath temperature, and information is fed back to described temperature controller, thereby whether described temperature controller energy design temperature the described electric heater thereon of the open and-shut mode control linkage by controlling its own switch switch on, so that the temperature in described water bath is the temperature that described temperature controller sets, water in described water bath is the temperature with control subject reactor at Cowhells pipe internal recycle,
Described main body reactor comprises: mud discharging mouth, water-in, reactor wall, described thief hole, triphase separator, effluent weir, water outlet, collection chamber, venting port, reactor cap, ventage and adding mouth, described mud discharging mouth is positioned at the bottom of described reactor, described water-in is positioned at a side of described reactor wall, and be connected with described water inlet pretreatment system by described water inlet pipe, described thief hole is distributed in the following position of effluent weir described in described reactor wall side, described thief hole quantity is 5, wherein 1 is positioned at triphase separator top, the device of described effluent weir for overflowing for waste water after treatment in described main body reactor, the middle part that described triphase separator is positioned at described main body reactor is the below of effluent weir described in position on the upper side, in described triphase separator, be provided with trilateral baffle plate and upside down funnel shape mud guard, described triphase separator is directly connected with described collection chamber, described collection chamber is positioned at described triphase separator top, the below of described effluent weir, it is the space that the gas in order to described reactor is produced is collected, the top of described collection chamber communicates with the described venting port on described reactor cap, the position of described effluent weir close reactor cap between described collection chamber and described reactor cap, described effluent weir is connected with described water outlet, described ventage and described adding mouth are positioned on described reactor cap and not and communicate with described collection chamber, described reactor cap is positioned at the top of described main body reactor,
By a top, the cylinder with gear shape forms with the annulus that an outer is connected with reactor wall described effluent weir, and wherein the lower rim of cylinder and the preglabellar field of annulus join;
Described gas gathering system comprises: conical wash bottle, wet test meter and gas collecting bag, the solution that can remove obnoxious flavour is housed in described conical wash bottle, in described conical wash bottle, a conduit one end is positioned at solution, the other end is connected with the described venting port of described main body reactor by emulsion tube, another conduit one end is positioned on liquid level of solution, the other end is connected with described wet test meter by emulsion tube, and the air outlet of described wet test meter is connected with described collection and confinement of gases bag;
Described main body reactor also comprises water injection allocator, described water injection allocator is a hollow circular ring being placed in described main body reactor, the uniform perforate of one side at annulus, by a placed face down of annulus perforate, can make water inlet be evenly distributed in described main body reactor, described water inlet pipe is directly connected with described water injection allocator by described water-in.
2. up flow anaerobic sludge blanket reactor system according to claim 1, it is characterized in that: described water inlet pretreatment system comprises: pretreatment pool, agitator, water inlet pipe and water inlet constant flow pump, described water inlet constant flow pump is for accurately controlling the water pump of flooding velocity, described water inlet pipe one end is arranged in described pretreatment pool, the other end is connected with one end of described main body reactor by described water inlet constant flow pump, described agitator is arranged in described pretreatment pool, after waste water enters pretreatment pool, can first to it, stir it is fully mixed.
3. up flow anaerobic sludge blanket reactor system according to claim 2, it is characterized in that: described water inlet pretreatment system also comprises mixing control device, described agitator is connected with described mixing control device by electric wire, and the stirring velocity of described agitator and time are regulated by described mixing control device.
4. up flow anaerobic sludge blanket reactor system according to claim 1, it is characterized in that: described triphase separator comprises at least one trilateral baffle plate and a upside down funnel shape mud guard, described upside down funnel shape mud guard is positioned on described trilateral baffle plate, the upper end of described upside down funnel shape mud guard is connected on described collection chamber, and described triphase separator can separate the mud of the gas producing in described reactor, floating and water.
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| CN116218640A (en) * | 2023-02-28 | 2023-06-06 | 乐山师范学院 | Device for domesticating concentrated sludge into Feamox flora |
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| CN101007678A (en) * | 2007-01-19 | 2007-08-01 | 华南理工大学 | Temperature controlled USAB anaerobic ammoxidation strain denitrogenation method and its apparatus |
| CN101260363B (en) * | 2008-04-23 | 2011-11-16 | 哈尔滨工程大学 | Device and method for producing marsh gas from fruit and vegetable castoff |
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