CN109824146A - A kind of improved collecting-tank suitable for microbial method processing cycle water - Google Patents
A kind of improved collecting-tank suitable for microbial method processing cycle water Download PDFInfo
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- CN109824146A CN109824146A CN201910217110.6A CN201910217110A CN109824146A CN 109824146 A CN109824146 A CN 109824146A CN 201910217110 A CN201910217110 A CN 201910217110A CN 109824146 A CN109824146 A CN 109824146A
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Abstract
The present invention relates to collecting-tanks in industrial circulating water system, and field, especially a kind of improved collecting-tank suitable for microbial method processing cycle water is transformed.It includes pond body (1), packing layer (2), aeration air hose (3), outlet pipe (4), backwash air hose (5) are disposed in pond body (1) from top to bottom, the end for being wherein aerated air hose (3) is also connected with compression fan A (9), the end of backwash air hose (5) is also connected with compression fan B (10), the end of outlet pipe (4) is connected separately with backwash water inlet pipe (6) and connecting tube (13), the other end of connecting tube (13) are connect with condenser；Compression fan A (9), compression fan B (10), backwash water inlet pipe (6) and connecting tube (13) are set to pond body (1) outside.The present invention forms the collecting-tank modification scheme of complete set, and improvement cost is low, improvement project amount is smaller, additionally it is possible to reduce the turbidity of recirculated water.
Description
Technical field
The present invention relates to collecting-tanks in industrial circulating water system, and field is transformed, especially a kind of improved suitable for micro- life
The collecting-tank of object method processing cycle water.
Background technique
Cooling water is recycled in circulation, especially in open type circulation, is inevitably mixed into
Some minerals, microorganism, dust etc..Cooling temperature of circulating water is high, flow velocity is fast, water evaporation, a variety of inorganic ions, organic matter
Matter is constantly concentrated, simultaneously because the comprehensive function of many factors such as device structure and material, can generate serious deposit attachment,
Lead to equipment corrosion and microbial growth, ultimately form foundry loam blocking pipeline, equipment will be destroyed in the long run and threaten safe life
It produces.Circulating water treatment method has method of chemical treatment, physical treatment process, biological treatment.Traditional collecting-tank mostly uses chemical treatment
Method, method of chemical treatment have the characteristics that water quality applied widely, effect stability, technology maturation, are domestic and international circulating water treatments
Main stream approach；However its processing cost is higher, also will increase solubility in recirculated water, easily causes secondary pollution to water environment.
The efficient of microbial method, economy, advantages of environment protection will make up the defect of traditional chemical medicament, also will be the following recirculated water
The developing direction of processing, if but traditional collecting-tank is directly changed to novel microbial method collecting-tank, project amount is larger, investment
Cost is also high, will also result in the waste of traditional cell system that catchments.
Summary of the invention
The object of the present invention is to provide a kind of improved collecting-tank suitable for microbial method processing cycle water, shapes
At the collecting-tank modification scheme of complete set, improvement cost is low, improvement project amount is smaller, can reduce the turbidity of recirculated water,
Sludge quantity is also reduced simultaneously.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of improved collecting-tank suitable for microbial method processing cycle water includes pond body, in the pond body from upper and
Under be disposed with packing layer, aeration air hose, outlet pipe, backwash air hose, be wherein attached with microorganism on packing layer, aeration is empty
The end of tracheae is also connected with compression fan A, and the end for backwashing air hose is also connected with compression fan B, the end of outlet pipe
It is connected separately with backwash water inlet pipe and connecting tube, wherein the other end of connecting tube is connect with condenser；The compression fan A,
Compression fan B, backwash water inlet pipe and connecting tube are set to outside pond body.The present invention is transformed in original basis, and capital cost is lower,
Its arrangement form is compared with the collecting-tank before transformation, and more conducively microorganism adheres to form biomembrane.The wherein formation of biomembrane is
The filler of microorganism and packing layer is coefficient as a result, biomembrane processing cycle water is the metabolism using microorganism, leads to
Decomposition and conversion are crossed, by the harmful substance in sewage, is changed into the essential nutrient element of own growth.Biomembrane from inside to outside according to
It is secondary to be divided into anaerobic layer, aerobic layer, attachment water layer, movement water layer.By the absorption crown_interception of packing layer and biomembrane and micro-
Bio-cooperation etc. realizes the functions such as the scale inhibitor of circulation denitrogenation of water, dephosphorization and system.Using traditional chemical treatment
When method processing cycle water, collecting-tank has the function of cooling storage recirculated water, and when microbe method processing cycle water, this hair
Collecting-tank in bright not only needs cooling storage recirculated water, it is also necessary to provide the space of growth and breeding for microorganism, it is ensured that raw
The formation of object film inhibits scaling and corrosion while decontamination cycle water, and function is more comprehensively.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned, described filler layer includes that multilayer is vertical
The composite filling of arrangement, composite filling include fibre bundle and dacron thread；Described filler layer is with a thickness of the vertical height of the pond body
1/4-1/2.The filler of packing layer is to provide the place of microbe survival, is the carrier of biomembrane, and biologic packing material passes through biggish
Specific surface area and hydrophily provide the space of growth and breeding for microorganism, are enriched a large amount of microorganisms, improve microbe quantity
Amount, has redistributed gas and water, to improve water treatment efficiency.Many kinds of, different material, performance and the knot of biologic packing material
Structure all can strong influence to recirculated water treatment effect.Composite filling can be used in the filling kind of packing layer in the present invention.It fills out
Bed of material biomass is big, the complicated multiplicity of biofacies, and microorganism can also play bioflocculation and suction-operated, makes micro- in recirculated water
Biology, organic matter, inorganic matter isocolloid suspended matter are attached on the filler of packing layer, reduce the colloidal suspended substance in recirculated water
Content avoids biological sludge in industrial from being attached to condenser tube wall, reduces the turbidity of recirculated water, while also reducing sludge quantity.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned is equipped with valve in the connecting tube
B and kinetic pump B.Wherein valve B controls the opening and closing of connecting tube, and in normal course of operation, valve B is in the open state；When into
When row backwash, valve B is in close state.Kinetic pump B provides power for the flowing of recirculated water.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned is installed on the backwash water inlet pipe
There are valve A and kinetic pump A.The wherein opening and closing of valve A control backwash water inlet pipe, in normal course of operation, valve A, which is in, to be closed
Closed state；When being backwashed, valve A is in the open state.Kinetic pump A provides power for the flowing of backwashing water.Recoil
The arrangement for washing the back purge systems such as water inlet pipe extends the service life of packing layer.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned, the pool bottom are also provided with row
Mud mouth, sludge pump is also equipped on the mud discharging mouth, and the sludge pump is set to outside pond body.Collecting-tank run after a certain period of time,
Pool bottom has sludgd deposition, starts sludge pump at this time and extracts sludge, discharge it pond body, guarantees cycle efficieny.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned, the pond body top row of being also provided with
Dirty mouth, blow-off line is also equipped on the sewage draining exit, and the blow-off line is set to outside pond body, is additionally provided on the blow-off line
Valve C.Backwashing water enters in pond body through backwash water inlet pipe, outlet pipe, then rinses packing layer again, the sewage warp after flushing
Blow-off line discharge is crossed, filler service life is extended.The wherein opening and closing of valve C control of sewage disposal pipeline.In normal course of operation,
Valve C is in close state；When being backwashed, valve C is in the open state.When concentration rate is excessively high, Open valve C
Blowdown is carried out, recirculated water concentration rate is reduced.
It opens the periphery of the improved collecting-tank suitable for microbial method processing cycle water above-mentioned, the aeration air hose
Equipped with several through-holes.Through-hole therein can be the multiple types such as circular hole, elliptical aperture, polygonal hole, and through-hole is in aeration air
The periphery of pipe is equally spaced, and is further uniformly mixed to circulation water and air, make microorganism on packing layer to recirculated water into
Row oxygenolysis.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned, the backwash air hose periphery
Top offers several through-holes.Through-hole therein can be the multiple types such as circular hole, elliptical aperture, polygonal hole, the hole of through-hole
Diameter is 1.5mm-3.5mm.Through-hole is equally spaced in the upper half outer surface of backwash air hose, opens compression fan B to pond
Air is provided above body, packing layer is cleaned under the double action of air-flow and water flow, it is further provided service life.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned, the periphery of the outlet pipe are equidistant
Offer several circular through holes.Wherein the pore diameter range of through-hole is 6mm-10mm.In normal course of operation, through packing layer mistake
It filters recirculated water via through holes after cooling and enters outlet pipe, be then discharged out pond body and enter condenser, move in circles；In backwash process
In, backwashing water enters outlet pipe by backwashing water inlet pipe, subsequently into completing backwash process in pond body.
The improved collecting-tank suitable for microbial method processing cycle water above-mentioned, the phase of the outlet pipe and connecting tube
The place of connecing is also equipped with filter device.Filter device can keep off microorganism flocks, sludge etc. into condenser.
Compared with prior art, the invention has the beneficial effects that:
1, collecting-tank of the invention is transformed in original basis, and capital cost is lower, cost of investment is low, arrangement form with change
Collecting-tank before making is compared, and more conducively microorganism adheres to form biomembrane；Collecting-tank not only needs cooling storage recirculated water simultaneously,
It also needs to provide the space of growth and breeding for microorganism, it is ensured that the formation of biomembrane inhibits system while decontamination cycle water
System fouling and corrosion, function is more comprehensively；
2, the microorganism in recirculated water, organic matter, inorganic matter isocolloid suspended matter are attached on the filler of packing layer, are reduced
The content of colloidal suspended substance in recirculated water avoids biological sludge in industrial from being attached to condenser tube wall, reduces the turbidity of recirculated water, together
When also reduce sludge quantity；Recirculated water can come into full contact with the filler in packing layer, and coming into full contact with for gas, liquid, solid mentions significantly
The high reaction efficiency of microorganism；
3, the invention enables recirculated waters to come into full contact with the filler in packing layer, realizes sufficiently connecing for gas, liquid, solid
Touching, greatly improves the reaction efficiency of microorganism, can reduce the turbidity of recirculated water, while also reducing sludge quantity；
4, the arrangement for backwashing the back purge systems such as water inlet pipe further extends the service life of packing layer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when present invention operates normally；
Fig. 2 is the structural schematic diagram when present invention is backwashed.
The meaning of appended drawing reference: 1- pond body, 2- packing layer, 3- are aerated air hose, 4- outlet pipe, and 5- backwashes air hose,
6- backwashes water inlet pipe, 7- sludge pump, 8- blow-off line, 9- compression fan A, 10- compression fan B, 11- valve A, 12- power
Pump A, 13- connecting tube, 14- valve B, 15- kinetic pump B, 16- valve C.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiment of the present invention 1: as depicted in figs. 1 and 2, a kind of improved suitable for microbial method processing cycle water
Collecting-tank includes pond body 1, is disposed with packing layer 2, aeration air hose 3, outlet pipe 4, backwash sky in the pond body 1 from top to bottom
Tracheae 5 is wherein attached with microorganism on packing layer 2, the end of aeration air hose 3 is also connected with compression fan A9, and backwash is empty
The end of tracheae 5 is also connected with compression fan B10, and the end of outlet pipe 4 is connected separately with backwash water inlet pipe 6 and connecting tube
13, wherein the other end of connecting tube 13 is connect with condenser；The compression fan A9, compression fan B10, backwash water inlet pipe 6
It is set to outside pond body 1 with connecting tube 13.The present invention is transformed in original basis, and capital cost is lower, before arrangement form and transformation
Collecting-tank compare, more conducively microorganism adheres to form biomembrane.Wherein the formation of biomembrane is filling out for microorganism and packing layer 2
Expect coefficient as a result, biomembrane processing cycle water is the metabolism using microorganism, by decomposing and converting, by sewage
In harmful substance, be changed into the essential nutrient element of own growth.Biomembrane is divided into anaerobic layer, aerobic from inside to outside
Layer, attachment water layer, movement water layer.It is real by the absorption crown_interception and microorganism synergistic effect etc. of packing layer 2 and biomembrane
Now recycle the functions such as the scale inhibitor of denitrogenation of water, dephosphorization and system.When using traditional method of chemical treatment processing cycle water, collection
Pond has the function of cooling storage recirculated water, and when microbe method processing cycle water, the collecting-tank in the present invention is not only
Need cooling storage recirculated water, it is also necessary to provide the space of growth and breeding for microorganism, it is ensured that the formation of biomembrane is purifying
Inhibit scaling and corrosion while recirculated water, function is more comprehensively.In addition, wherein compression fan A9 and compression fan B10 can
To be arranged in the side of pond body 1, backwashes water inlet pipe 6 and connecting tube 13 is arranged in the other side of pond body 1.Alternatively, compression fan
A9, compression fan B10, backwash water inlet pipe 6 and connecting tube 13 can also be arranged in the same side of pond body 1.
Embodiment 2: as depicted in figs. 1 and 2, a kind of improved collecting-tank packet suitable for microbial method processing cycle water
Pond body 1 is included, is disposed with packing layer 2, aeration air hose 3, outlet pipe 4, backwash air hose 5 in the pond body 1 from top to bottom,
Microorganism is attached on middle packing layer 2, the end of aeration air hose 3 is also connected with compression fan A9, backwashes the end of air hose 5
Portion is also connected with compression fan B10, and the end of outlet pipe 4 is connected separately with backwash water inlet pipe 6 and connecting tube 13, wherein connecting
The other end of pipe 13 is connect with condenser；The compression fan A9, compression fan B10, backwash water inlet pipe 6 and connecting tube 13 are equal
Outside pond body 1.The present invention is transformed in original basis, and capital cost is lower, arrangement form compared with the collecting-tank before transformation,
More conducively microorganism adheres to form biomembrane.Wherein the formation of biomembrane is that the filler of microorganism and packing layer 2 is coefficient
As a result, biomembrane processing cycle water is the metabolism using microorganism, by decomposing and converting, by the nuisance in sewage
Matter is changed into the essential nutrient element of own growth.Biomembrane be divided into from inside to outside anaerobic layer, aerobic layer, attachment water layer,
Move water layer.By the absorption crown_interception and microorganism synergistic effect etc. of packing layer 2 and biomembrane, realize that recirculated water is de-
The functions such as the scale inhibitor of nitrogen, dephosphorization and system.When using traditional method of chemical treatment processing cycle water, collecting-tank has cold
But the function of recirculated water is stored, and when microbe method processing cycle water, the collecting-tank in the present invention not only needs cooling storage
Deposit recirculated water, it is also necessary to provide the space of growth and breeding for microorganism, it is ensured that the formation of biomembrane, in the same of decontamination cycle water
When inhibit scaling and corrosion, function is more comprehensively.In addition, wherein compression fan A9 and compression fan B10 can be arranged in pond
The side of body 1, backwashes water inlet pipe 6 and connecting tube 13 is arranged in the other side of pond body 1；Or compression fan A9, compression fan
B10, backwash water inlet pipe 6 and connecting tube 13 can also be arranged in the same side of pond body 1.Valve is installed in the connecting tube 13
B14 and kinetic pump B15.Wherein valve B14 controls the opening and closing of connecting tube 13, and in normal course of operation, valve B14, which is in, to be opened
State；When being backwashed, valve B14 is in close state.The outlet pipe 4 and the joint of connecting tube 13 are also equipped with
Filter device.Specifically, the cylinder shell of filter device can using stainless steel material manufacture, inside can using PP melt-blown,
The tubuloses filter cores such as line burning, folding, titanium filter core, active carbon filter core are 1mm-50mm as filter element, filter core precision, and flow is
10m3/h-150m3/h.Filter device can keep off microorganism flocks, sludge etc. into condenser.
Embodiment 3: as depicted in figs. 1 and 2, a kind of improved collecting-tank packet suitable for microbial method processing cycle water
Pond body 1 is included, is disposed with packing layer 2, aeration air hose 3, outlet pipe 4, backwash air hose 5 in the pond body 1 from top to bottom,
Microorganism is attached on middle packing layer 2, the end of aeration air hose 3 is also connected with compression fan A9, backwashes the end of air hose 5
Portion is also connected with compression fan B10, and the end of outlet pipe 4 is connected separately with backwash water inlet pipe 6 and connecting tube 13, wherein connecting
The other end of pipe 13 is connect with condenser；The compression fan A9, compression fan B10, backwash water inlet pipe 6 and connecting tube 13 are equal
Outside pond body 1.The present invention is transformed in original basis, and capital cost is lower, arrangement form and the collecting-tank phase before transformation
Than more conducively microorganism adheres to form biomembrane.Wherein the formation of biomembrane is the filler collective effect of microorganism and packing layer 2
As a result, biomembrane processing cycle water is the metabolism using microorganism, by decomposing and converting, by the nuisance in sewage
Matter is changed into the essential nutrient element of own growth.Biomembrane be divided into from inside to outside anaerobic layer, aerobic layer, attachment water layer,
Move water layer.By the absorption crown_interception and microorganism synergistic effect etc. of packing layer 2 and biomembrane, realize that recirculated water is de-
The functions such as the scale inhibitor of nitrogen, dephosphorization and system.When using traditional method of chemical treatment processing cycle water, collecting-tank has cold
But the function of recirculated water is stored, and when microbe method processing cycle water, the collecting-tank in the present invention not only needs cooling storage
Deposit recirculated water, it is also necessary to provide the space of growth and breeding for microorganism, it is ensured that the formation of biomembrane, in the same of decontamination cycle water
When inhibit scaling and corrosion, function is more comprehensively.In addition, wherein compression fan A9 and compression fan B10 can be arranged in pond
The side of body 1, backwashes water inlet pipe 6 and connecting tube 13 is arranged in the other side of pond body 1；Or compression fan A9, compression fan
B10, backwash water inlet pipe 6 and connecting tube 13 can also be arranged in the same side of pond body 1.Described filler layer 2 includes that multilayer is vertical
The composite filling of arrangement, composite filling include fibre bundle and dacron thread；Described filler layer 2 is with a thickness of the vertical height of the pond body 1
1/4-1/2.Packing layer 2 installation suspend composite filling, have large specific surface area, easy to be filmed and semi soft packing not conglomeration,
The good feature of bubble cutting performance, specifically, its structure, which can be, is changed to the big plastic hoop of double-round for plastic disks clinching, by fiber
Beam and dacron thread are pressed on the ring of the big plastic hoop of double-round, are uniformly distributed fibre bundle, dacron thread；The inner ring of the big plastic hoop of double-round
It is flakes plastics branch, biofilm but also can effectively cuts bubble, improve the transfer rate and utilization rate of oxygen.Further,
1 available depth of pond body of collecting-tank is generally 1.5m-2.0m, and pool wall superelevation is 0.2m-0.3m, and the bottom of packing layer 2 is away from pond body 1
The distance of bottom of pond is 0.6m, and the top of packing layer 2 is 0.3m away from the distance of the water surface, the thickness of packing layer 2 can 0.6m-1.1m it
Between.More specifically, 1 available depth of pond body of collecting-tank is 1.8m, and pool wall superelevation is 0.2m, and the bottom of packing layer 2 is away from 1 pond of pond body
The distance at bottom is 0.6m, and the top of packing layer 2 is 0.3m away from the distance of the water surface, packing layer 2 with a thickness of 0.9m.Packing layer 2
Filler is to provide the place of microbe survival, is the carrier of biomembrane, biologic packing material by biggish specific surface area and hydrophily,
There is provided the space of growth and breeding for microorganism, be enriched a large amount of microorganisms, improve micro organism quantity, redistributed gas and
Water, to improve water treatment efficiency.Biologic packing material it is many kinds of, different material, performance and structures all can strong influences
To the treatment effect of recirculated water.Composite filling can be used in the filling kind of packing layer 2 in the present invention.2 biomass of packing layer is big, raw
Mutually complicated multiplicity, microorganism can also play bioflocculation and suction-operated to object, make microorganism in recirculated water, organic matter, nothing
Machine object isocolloid suspended matter is attached on the filler of packing layer 2, is reduced the content of the colloidal suspended substance in recirculated water, is avoided biology
Glutinous mud is attached to condenser tube wall, reduces the turbidity of recirculated water, while also reducing sludge quantity.
Further, valve B14 and kinetic pump B15 are installed in the connecting tube 13.Wherein valve B14 controls connecting tube
13 opening and closing, in normal course of operation, valve B14 is in the open state；When being backwashed, valve B14, which is in, to be closed
State.Valve A11 and kinetic pump A12 are installed on the backwash water inlet pipe 6.Wherein valve A11 control backwash water inlet pipe 6
Opening and closing, in normal course of operation, valve A11 is in close state；When being backwashed, valve A11 is in opening state
State.Kinetic pump A12 provides power for the flowing of backwashing water.The arrangement of the back purge systems such as backwash water inlet pipe 6, which extends, fills out
The service life of the bed of material 2.
Further, 1 bottom of pond body is also provided with mud discharging mouth, and sludge pump 7, institute are also equipped on the mud discharging mouth
Sludge pump 7 is stated outside pond body 1.Collecting-tank is run after a certain period of time, has sludgd deposition in 1 bottom of pond body, at this time starting row
Dredge pump 7 extracts sludge, discharges it pond body 1, guarantees cycle efficieny.Sewage draining exit, the blowdown are also provided at the top of the pond body 1
Blow-off line 8 is also equipped on mouthful, the blow-off line 8 is set to outside pond body 1, is additionally provided with valve C16 on the blow-off line 8.
Backwashing water enters in pond body 1 through backwash water inlet pipe 6, outlet pipe 4, then rinses packing layer 2 again, and the sewage after flushing passes through
Blow-off line 8 is discharged, and extends filler service life.The wherein opening and closing of valve C16 control of sewage disposal pipeline 8.Work as normal course of operation
In, valve C16 is in close state；When being backwashed, valve C16 is in the open state.When concentration rate is excessively high, open
It opens valve C16 and carries out blowdown, reduce recirculated water concentration rate.
Beneficial, the periphery of the aeration air hose 3 offers several through-holes.Through-hole therein can be circular hole, ellipse
The multiple types such as circular hole, polygonal hole, the aperture of through-hole can be 5mm.Periphery equidistant cloth of the through-hole in aeration air hose 3
It sets, circulation water and air is further uniformly mixed, the microorganism on packing layer 2 is made to carry out oxygenolysis to recirculated water.It is described
The top of backwash 5 periphery of air hose offers several through-holes.Through-hole therein can be circular hole, elliptical aperture, polygonal hole
The aperture of equal multiple types, through-hole is 1.5mm-3.5mm, specifically can be 2.5 ㎜.Through-hole is upper backwash air hose 5
Half cycle outer surface is equally spaced, and opens compression fan B10 to providing air above pond body 1, and packing layer 2 is in air-flow and water flow
It is cleaned under double action, it is further provided service life.The periphery of the outlet pipe 4 equidistantly offers several circles
Through-hole.Wherein the pore diameter range of through-hole is 6 ㎜ -10 ㎜, specifically can be 8 ㎜.In normal course of operation, through packing layer 2
It filters recirculated water via through holes after cooling and enters outlet pipe 4, be then discharged out pond body 1 into condenser, move in circles；It is backwashing
In the process, backwashing water enters outlet pipe 4 by backwash water inlet pipe 6, subsequently into completing backwash process in pond body 1.More
Specifically, the outlet pipe 4 and the joint of connecting tube 13 are also equipped with filter device.Specifically, outside the cylinder of filter device
Shell can be manufactured using stainless steel material, and inside can be using tubuloses such as PP melt-blown, line burning, folding, titanium filter core, active carbon filter cores
For filter core as filter element, filter core precision is 1mm-50mm, flow 10m3/h-150m3/h.Filter device can keep off microorganism
Flocks, sludge etc. enter condenser.
The course of work of the invention: in normal course of operation, recirculated water enters from the upper end of collecting-tank pond body 1, by filling out
The bed of material 2 adheres to a large amount of microorganism on packing layer, and while recirculated water and packing layer contact, compression fan A9 is opened so that exposing
Gas air hose 3 conveys air into pond body 1, and microorganism on packing layer 2 is made to carry out oxygenolysis to recirculated water, treated water
Under the action of kinetic pump B15, pond body 1 successively is discharged by outlet pipe 4, connecting tube 13 and goes to condenser, outlet pipe 4 with connect
The filter device of 13 joint of pipe stops microorganism flocks, sludge etc., loops back and forth like this.Run the regular hour
Afterwards, the sludgd deposition situation of 1 bottom of pond body is checked, starting sludge pump 7 extracts sludge, discharges it pond body 1.
It is backwashed after operation a period of time, under the action of valve A11, backwashing water is by backwash water inlet pipe
6 enter pond body 1 through outlet pipe 4, while sky is conveyed into pond body 1 by backwashing air hose 5 under the action of compression fan B10
Gas, packing layer 2 are cleaned under the double action of air-flow and water flow, and backwashing wastewater successively passes through blow-off line 8 and pond is discharged
Outside body 1, packing layer 2 is rinsed, extends the service life of packing layer 2.When concentration rate is excessively high, Open valve C16 into
Row blowdown reduces recirculated water concentration rate.
Claims (10)
1. a kind of improved collecting-tank suitable for microbial method processing cycle water, including pond body (1), which is characterized in that institute
It states and is disposed with packing layer (2), aeration air hose (3), outlet pipe (4), backwash air hose (5) in pond body (1) from top to bottom,
The end of middle aeration air hose (3) is also connected with compression fan A (9), and the end of backwash air hose (5) is also connected with compress wind
Machine B (10), the end of outlet pipe (4) be connected separately with backwash water inlet pipe (6) and connecting tube (13), wherein connecting tube (13)
The other end is connect with condenser；The compression fan A (9), compression fan B (10), backwash water inlet pipe (6) and connecting tube (13)
It is set to pond body (1) outside.
2. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
Described filler layer (2) includes the composite filling that multilayer is arranged vertically, and composite filling includes fibre bundle and dacron thread；Described filler layer
(2) with a thickness of the 1/4-1/2 of the vertical height of the pond body (1).
3. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
Valve B (14) and kinetic pump B (15) are installed on the connecting tube (13).
4. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
Valve A (11) and kinetic pump A (12) are installed on the backwash water inlet pipe (6).
5. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
Pond body (1) bottom is also provided with mud discharging mouth, is also equipped on the mud discharging mouth sludge pump (7), and the sludge pump (7) is set to
Pond body (1) is outside.
6. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
It is also provided with sewage draining exit at the top of the pond body (1), is also equipped on the sewage draining exit blow-off line (8), the blow-off line (8)
Outside set on pond body (1), valve C (16) are additionally provided on the blow-off line (8).
7. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
The periphery of aeration air hose (3) offers several through-holes.
8. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
The top of described backwash air hose (5) periphery offers several through-holes.
9. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1, which is characterized in that
The periphery of the outlet pipe (4) equidistantly offers several circular through holes.
10. the improved collecting-tank suitable for microbial method processing cycle water according to claim 1 or 3, feature
It is, the joint of the outlet pipe (4) and connecting tube (13) is also equipped with filter device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910217110.6A CN109824146A (en) | 2019-03-21 | 2019-03-21 | A kind of improved collecting-tank suitable for microbial method processing cycle water |
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| CN201910217110.6A CN109824146A (en) | 2019-03-21 | 2019-03-21 | A kind of improved collecting-tank suitable for microbial method processing cycle water |
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| CN109824146A true CN109824146A (en) | 2019-05-31 |
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| CN201910217110.6A Pending CN109824146A (en) | 2019-03-21 | 2019-03-21 | A kind of improved collecting-tank suitable for microbial method processing cycle water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112811576A (en) * | 2020-12-30 | 2021-05-18 | 北京长兴泰华科技发展有限公司 | Circulating water dynamic simulation experiment device suitable for microbial preparation |
| CN114031172A (en) * | 2021-11-19 | 2022-02-11 | 重庆中创鼎新智能化节能技术有限公司 | Intelligent online biological agent feeding and conveying system |
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| CN114031172A (en) * | 2021-11-19 | 2022-02-11 | 重庆中创鼎新智能化节能技术有限公司 | Intelligent online biological agent feeding and conveying system |
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