CN108585360A - A kind for the treatment of process and its equipment of river sewage discharge - Google Patents
A kind for the treatment of process and its equipment of river sewage discharge Download PDFInfo
- Publication number
- CN108585360A CN108585360A CN201810431578.0A CN201810431578A CN108585360A CN 108585360 A CN108585360 A CN 108585360A CN 201810431578 A CN201810431578 A CN 201810431578A CN 108585360 A CN108585360 A CN 108585360A
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- sewage
- fixed
- wall
- river
- acid
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 24
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 230000002378 acidificating effect Effects 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011941 photocatalyst Substances 0.000 claims description 3
- 230000036632 reaction speed Effects 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The purpose of design of the present invention is to design a kind for the treatment of process and its equipment of river sewage discharge.To achieve the above object, a kind of river sewage treatment process, is as follows：Step 1：It will be in the unified collection to sedimentation basin of sewage；Step 2：Sewage is pre-processed using the filter assemblies inside sedimentation basin, removes larger sundries；Step 3：The sewage that pretreatment is completed is drained into and carries out Anaerobic Treatment in anaerobic fixed film reactor；Step 4：It will be drained into biofilter by pipeline by the sewage of step 3 processing, wherein being provided with multiple layers of filters in the biofilter, biomembrane be attached on each filter layer；Step 5：The sewage handled through complex biological filter is drained by water pipe in agitator tank and is stirred, while a certain proportion of chemicals are added in agitator tank according to the amount of sewage in case；Step 6：Sewage by step 5 processing is discharged into neutralization chamber by pipeline and carries out neutralization reaction.
Description
Technical field
The present invention relates to the treatment process and its equipment of a kind of discharge of river sewage.
Background technology
Water resource is the most critical resource of human being's production life, but nowadays, ecological environment is seriously damaged, urban river water
Seriously polluted, the problem of protection of water resource and the improvement of water pollution are most paid close attention to as modern society of body.And it is discharged into river
Sewage typically contains other harmful substances such as a large amount of solid particle polluters, oil and organic dirt, but the dirt used on the market
Water treatment facilities cannot carry out whole purifications against three kinds of pollutions, and clean-up effect is not good enough.
Invention content
The purpose of design of the present invention is to design a kind for the treatment of process and its equipment of river sewage discharge.
To achieve the above object, a kind of river sewage treatment process, is as follows：Step 1：Sewage is unified
It collects to sedimentation basin；Step 2：Sewage is pre-processed using the filter assemblies inside sedimentation basin, is removed larger miscellaneous
Object；Step 3：The sewage that pretreatment is completed is drained into and carries out Anaerobic Treatment in anaerobic fixed film reactor；Step 4：Step 3 will be passed through
The sewage of processing is drained by pipeline in biofilter, wherein being provided with multiple layers of filters, each mistake in the biofilter
Biomembrane is attached on filtering layer；Step 5：The sewage handled through complex biological filter by water pipe drain into agitator tank into
Row stirring, while a certain proportion of chemicals are added in agitator tank according to the amount of sewage in case, it is electronic to start first this moment
Machine drives the first stirring blade in agitator tank to be rotated, and makes sewage and chemicals that can occur fully to react, utilizes chemistry
Drug can fully decompose the objectionable impurities in sewage so that sewage is settled；Step 6：By the dirt by step 5 processing
Water is discharged into neutralization chamber by pipeline and carries out neutralization reaction.Step 7：Sewage Jing Guo neutralization reaction is conveyed by drainage pipeline
The adjusting that acid-base value is carried out in soda acid dispatching device, is added acidic materials and alkaline matter, then open in soda acid dispatching device
Dynamic motor drives the rotation of the second stirring blade so that acidic materials and alkaline matter are uniformly mixed with sewage, are adjusted whereby
Acid-base value in sewage, and the mode being measured in real time, the pH value for adjusting sewage are controlled to specification.Step 8：
Whether meet discharge standard using detection instrument detection water quality；Step 9：It is discharged if meeting, if not meeting its turn
Access step 3 is handled again.
The technical program is further arranged to：A kind of processing equipment applied in river sewage treatment process：Including taking out
Liquid pump, filtering tank, neutralization chamber, the outlet of the drawing liquid pump are connected with the connecting tube being connect with the filtering tank top exterior walls, institute
It states and is fixed with filter screen in filtering tank, be located in the filtering tank below the filter screen and be fixed with multigroup electrostatic attraction board, often
The group electrostatic attraction board includes positive plate and negative plate, and the positive plate and negative plate are arranged alternately, and the filtering tank is close
The outer wall of bottom is fixed with outlet tube, and the outlet tube is connect with the outer wall of the neutralization chamber, is passed through at the top of the neutralization chamber
One support column is fixed with neutralizer locker room, and the bottom of the neutralizer locker room is provided with outflux, the outflux connection
The top of the pipeline for having and being connect at the top of the neutralization chamber, neutralizer locker room is opening and is covered with a sealing cover, described close
An electric adjustable flow rate device is fixed at the top of capping；The electric adjustable flow rate device includes being fixed on consolidating on the sealing cover
The vertical open tubular column determined block, be fixed on the fixed block is fixed with a circular seat in the vertical open tubular column in the horizontal direction,
The channel that section is inverted conical is provided in the circular seat, be movably set with one in the channel mutually fits with the channel
The rubber stopper matched, the vertical open tubular column is interior to be provided with a helical gear pair, the helical gear pair above the circular seat
Including active oblique gear, the horizontally disposed and passive helical teeth that is engaged with the active oblique gear being vertically arranged
Wheel, the outer wall of the vertical open tubular column are fixed with a mounting plate, stepper motor, the active helical teeth are equipped on the mounting plate
The horizontal rotation shaft for extending to that the vertical open tubular column is outer and is connect with the stepper motor output shaft is fixed on the end axis of wheel,
The passive helical gear top is fixed with screw-thread drive shaft, and screw thread is equipped with an elevator on the screw-thread drive shaft, described
The bottom of elevator is fixed with the more sunpenders being connect with the rubber stopper, and the outer wall of the support column is fixed with control cabinet, institute
It states and PLC is installed in control cabinet, the outer wall of the control cabinet is fixed with the button panel for controlling the stepper motor, described
PLC is electrically connected with the button panel, stepper motor respectively, is provided with first through hole on the fixed block, on the sealing cover
It is provided with the second through-hole corresponding with the first through hole,
The technical program is further arranged to：The bottom of the lid is equipped with ultraviolet radiator, and the filtering tank is close to top
Inner wall is fixed with more struts, and the end of the strut is fixed with support plate towards the ultraviolet radiator is inclined, the support plate
Outer wall is coated with photocatalyst coating.
The technical program is further arranged to：Heating element is equipped in the step 5 in agitator tank, sewage carries out whereby
Heating, to improve the reaction speed of sewage and chemicals.
The technical program is further arranged to：In the step 8 soda acid scheduling pond in add acidic materials for sulfuric acid,
Hydrochloric acid or nitric acid, alkaline matter are lime, milk of lime, soda ash or sodium hydroxide.
The technical program is further arranged to：Disinfect box can be added behind step 6, carried out disinfection processing to sewage,
Described in disinfection by chlorine may be used in disinfect box, chlorine is passed through into sterilization pool, the time for being passed through chlorine is 30 minutes, to dirt
Water carries out disinfection.
Compared with prior art, the beneficial effects of the invention are as follows：Present invention reduces the cost of sewage disposal, can quickly by
Sewage disposal is clean, is discharged after up to standard, passes through the filtering three of the primary filter of sedimentation basin, Anaerobic Treatment and complex biological filter
Step substantially increases the cleanliness factor of last gained recycle-water, while being stirred to sewage by throwing chemicals,
It may make the objectionable impurities in fast decoupled sewage, after pre-processing, put into neutralization chamber by sewage, neutralizer storage
Indoor neutralizer is flowed into neutralization chamber and carries out neutralization reaction with waste water, it is therefore prevented that waste water destroys ecological environment so that this hair
It is bright more practical；When electric adjustable flow rate device is open state, air can enter neutralization by electric adjustable flow rate device
In liquid locker room so that neutralizer locker room inner and outer air pressure keeps balance, so that neutralizer can be smoothly from outflux
Outflow；Stepper motor rotation helical gear pair can be driven to rotate, and then drive screw-thread drive shaft rotation, due to screw-thread drive shaft with
Elevator is connected through a screw thread so that and elevator slides up and down on screw-thread drive shaft, and then rubber stopper is driven to move up and down, from
And realize the open and close of electric adjustable flow rate device；By being accurately controlled the angle of stepper motor rotation, to realize essence
The distance of true control rubber stopper movement, and then the degree that electric adjustable flow rate device is opened is controlled, it is entered to control air
Neutralizer stores indoor speed, makes adjustment to neutralizing the speed that liquid stream goes out.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
The embodiment of the present invention is described further with reference to attached drawing.
A kind of river sewage treatment process, is as follows：Step 1：It will be in the unified collection to sedimentation basin of sewage；
Step 2：Sewage is pre-processed using the filter assemblies inside sedimentation basin, removes larger sundries；Step 3：It will locate in advance
The sewage that reason is completed, which drains into, carries out Anaerobic Treatment in anaerobic fixed film reactor；Step 4：Pipe will be passed through by the sewage of step 3 processing
Road drains into biofilter, wherein being provided with multiple layers of filters in the biofilter, life is attached on each filter layer
Object film；Step 5：The sewage handled through complex biological filter is drained by water pipe in agitator tank and is stirred, while according to case
A certain proportion of chemicals are added in the amount of interior sewage in agitator tank, start this moment the first motor drive in agitator tank the
One stirring blade is rotated, and makes sewage and chemicals that can occur fully to react, and dirt can be fully decomposed using chemicals
Objectionable impurities in water so that sewage is settled；Step 6：Neutralization will be discharged by pipeline by the sewage of step 5 processing
Room carries out neutralization reaction.Step 7：By the sewage Jing Guo neutralization reaction by drainage pipeline be delivered in soda acid dispatching device into
Acidic materials and alkaline matter is added in the adjusting of row acid-base value in soda acid dispatching device, restarts motor and drives second to stir
Mix blade rotation so that acidic materials and alkaline matter are uniformly mixed with sewage, are adjusted the acid-base value in sewage whereby, are gone forward side by side
The mode that row detects in real time, the pH value for adjusting sewage are controlled to specification.Step 8：Water quality is detected using detection instrument
Whether discharge standard is met；
Step 9：It is discharged if meeting, is handled again into step 3 if not meeting and being transferred.
Wherein preferred, the sedimentation basin in the step 2 is in funnel type, and is set successively according to water (flow) direction in sedimentation basin
It is equipped with filtering meshes, sand filter layer, micro-filtration layer and ultrafiltration layer.
Specifically, be equipped with biologic packing material in anaerobic fixed film reactor in the step 3, with reduce COD, BOD in sewage,
The content of NH3-N and SS etc..
Specifically, being equipped with resistive heater in the step 5 in agitator tank, sewage can be heated, to improve sewage
With the reaction speed of chemicals, and the rotating speed of motor be 400r/min.
The wherein described neutralization chamber includes drawing liquid pump, filtering tank, neutralization chamber, the outlet of the drawing liquid pump be connected with it is described
The connecting tube of filtering tank top exterior walls connection is fixed with filter screen in the filtering tank, is located at the filtering in the filtering tank
Side off the net is fixed with multigroup electrostatic attraction board, and electrostatic attraction board described in every group includes positive plate and negative plate, the positive plate and
Negative plate is arranged alternately, and outer wall of the filtering tank close to bottom is fixed with outlet tube, the outlet tube and the neutralization chamber
Outer wall connects, and the top of the neutralization chamber is fixed with neutralizer locker room, the bottom of the neutralizer locker room by a support column
Portion is provided with outflux, and the outflux is connected with the pipeline being connect with neutralization chamber top, the top of neutralizer locker room
To be open and being covered with a sealing cover, an electric adjustable flow rate device is fixed at the top of the sealing cover；The electric adjustable flow velocity
The vertical open tubular column that device includes the fixed block being fixed on the sealing cover, is fixed on the fixed block, the vertical sky
A circular seat is fixed in stem in the horizontal direction, the channel that section is inverted conical is provided in the circular seat, it is described logical
It is movably set with a rubber stopper compatible with the channel in road, the top of the circular seat is located in the vertical open tubular column
Be provided with a helical gear pair, the helical gear pair includes the active oblique gear being vertically arranged, it is horizontally disposed and
The outer wall of the passive helical gear engaged with the active oblique gear, the vertical open tubular column is fixed with a mounting plate, the installation
Stepper motor is installed on plate, be fixed on the end axis of the active oblique gear extend to the vertical open tubular column it is outer and with it is described
The horizontal rotation shaft of stepper motor output shaft connection, the passive helical gear top are fixed with screw-thread drive shaft, the screw thread
Screw thread is equipped with an elevator on transmission shaft, and the bottom of the elevator is fixed with the more sunpenders being connect with the rubber stopper,
The outer wall of the support column is fixed with control cabinet, and PLC is equipped in the control cabinet, and the outer wall fixation of the control cabinet is useful
In the button panel for controlling the stepper motor, the PLC is electrically connected with the button panel, stepper motor respectively, the fixation
It is provided with first through hole on block, the second through-hole corresponding with the first through hole is provided on the sealing cover,
The bottom of the lid is equipped with ultraviolet radiator, and inner wall of the filtering tank close to top is fixed with more struts, described
The end of strut is fixed with support plate towards the ultraviolet radiator is inclined, and the outer wall of the support plate is coated with photocatalyst coating.
Compared with prior art, the beneficial effects of the invention are as follows：Present invention reduces the cost of sewage disposal, can quickly by
Sewage disposal is clean, is discharged after up to standard, passes through the filtering three of the primary filter of sedimentation basin, Anaerobic Treatment and complex biological filter
Step substantially increases the cleanliness factor of last gained recycle-water, while being stirred to sewage by throwing chemicals,
It may make the objectionable impurities in fast decoupled sewage, after pre-processing, put into neutralization chamber by sewage, neutralizer storage
Indoor neutralizer is flowed into neutralization chamber and carries out neutralization reaction with waste water, it is therefore prevented that waste water destroys ecological environment so that this hair
It is bright more practical；When electric adjustable flow rate device is open state, air can enter neutralization by electric adjustable flow rate device
In liquid locker room so that neutralizer locker room inner and outer air pressure keeps balance, so that neutralizer can be smoothly from outflux
Outflow；Stepper motor rotation helical gear pair can be driven to rotate, and then drive screw-thread drive shaft rotation, due to screw-thread drive shaft with
Elevator is connected through a screw thread so that and elevator slides up and down on screw-thread drive shaft, and then rubber stopper is driven to move up and down, from
And realize the open and close of electric adjustable flow rate device；By being accurately controlled the angle of stepper motor rotation, to realize essence
The distance of true control rubber stopper movement, and then the degree that electric adjustable flow rate device is opened is controlled, it is entered to control air
Neutralizer stores indoor speed, makes adjustment to neutralizing the speed that liquid stream goes out.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of river sewage treatment process, is as follows：
Step 1：It will be in the unified collection to sedimentation basin of sewage；
Step 2：Sewage is pre-processed using the filter assemblies inside sedimentation basin, removes larger sundries；
Step 3：The sewage that pretreatment is completed is drained into and carries out Anaerobic Treatment in anaerobic fixed film reactor；
Step 4：It will be drained into biofilter by pipeline by the sewage of step 3 processing, wherein in the biofilter
It is provided with multiple layers of filters, biomembrane is attached on each filter layer；
Step 5：The sewage handled through complex biological filter is drained by water pipe in agitator tank and is stirred, while according to case
A certain proportion of chemicals are added in the amount of interior sewage in agitator tank, start this moment the first motor drive in agitator tank the
One stirring blade is rotated, and makes sewage and chemicals that can occur fully to react, and dirt can be fully decomposed using chemicals
Objectionable impurities in water so that sewage is settled；
Step 6：Sewage by step 5 processing is discharged into neutralization chamber by pipeline and carries out neutralization reaction；
Step 7：Sewage Jing Guo neutralization reaction is delivered to the tune that acid-base value is carried out in soda acid dispatching device by drainage pipeline
Acidic materials and alkaline matter is added in section in soda acid dispatching device, restarts motor and drives the rotation of the second stirring blade, makes
It obtains acidic materials and alkaline matter is uniformly mixed with sewage, adjust the acid-base value in sewage whereby, and be measured in real time
Mode, the pH value for adjusting sewage are controlled to specification；
Step 8：Whether meet discharge standard using detection instrument detection water quality；
Step 9：It is discharged if meeting, is handled again into step 3 if not meeting and being transferred.
2. a kind of neutralisation treatment equipment applied in river sewage treatment process：Including drawing liquid pump, filtering tank, neutralization chamber, institute
The outlet for stating drawing liquid pump is connected with the connecting tube being connect with the filtering tank top exterior walls, and filtering is fixed in the filtering tank
Net, the interior filter screen lower section that is located at of the filtering tank are fixed with multigroup electrostatic attraction board, and electrostatic attraction board includes described in every group
Positive plate and negative plate, the positive plate and negative plate are arranged alternately, and outer wall of the filtering tank close to bottom is fixed with out liquid
Pipe, the outlet tube are connect with the outer wall of the neutralization chamber, and the top of the neutralization chamber is fixed with neutralizer by a support column
The bottom of locker room, the neutralizer locker room is provided with outflux, and the outflux is connected with and connects at the top of the neutralization chamber
The top of the pipeline connect, neutralizer locker room is opening and is covered with a sealing cover, and an electricity is fixed at the top of the sealing cover
It is dynamic to adjust flow rate device；The electric adjustable flow rate device includes the fixed block being fixed on the sealing cover, is fixed on the fixation
Vertical open tubular column on block is fixed with a circular seat in the vertical open tubular column, is provided in the circular seat in the horizontal direction
Section is the channel of inverted conical, and a rubber stopper compatible with the channel is movably set in the channel, described vertical
It is located in open tubular column above the circular seat and is provided with a helical gear pair, the helical gear pair includes vertically being arranged
Active oblique gear, the horizontally disposed and passive helical gear that is engaged with the active oblique gear, the vertical open tubular column
Outer wall is fixed with a mounting plate, and stepper motor is equipped on the mounting plate, is fixed with and prolongs on the end axis of the active oblique gear
Extend to the horizontal rotation shaft that the vertical open tubular column is outer and is connect with the stepper motor output shaft, the passive helical gear top
End is fixed with screw-thread drive shaft, and screw thread is equipped with an elevator on the screw-thread drive shaft, and the bottom of the elevator is fixed with
The outer wall of the more sunpenders being connect with the rubber stopper, the support column is fixed with control cabinet, is equipped in the control cabinet
PLC, the outer wall of the control cabinet are fixed with the button panel for controlling the stepper motor, the PLC respectively with the button
Plate, stepper motor are electrically connected, and first through hole is provided on the fixed block, are provided on the sealing cover and are led to described first
Corresponding second through-hole in hole.
3. a kind of processing equipment applied in river sewage treatment process according to claim 2, it is characterised in that：Institute
The bottom for stating lid is equipped with ultraviolet radiator, and inner wall of the filtering tank close to top is fixed with more struts, the strut
End is fixed with support plate towards the ultraviolet radiator is inclined, and the outer wall of the support plate is coated with photocatalyst coating.
4. a kind of river sewage treatment process according to claim 1, it is characterised in that：In the step 5 in agitator tank
Equipped with heating element, sewage is heated whereby, to improve the reaction speed of sewage and chemicals.
5. a kind of river sewage treatment process according to claim 1, it is characterised in that：Soda acid is dispatched in the step 8
The acidic materials added in pond are sulfuric acid, hydrochloric acid or nitric acid, and alkaline matter is lime, milk of lime, soda ash or sodium hydroxide.
6. a kind of river sewage treatment process according to claim 1, it is characterised in that：It can add and disappear behind step 6
Malicious case is passed through chlorine into sterilization pool to the sewage processing that carries out disinfection wherein disinfection by chlorine may be used in the disinfect box,
The time for being passed through chlorine is 30 minutes, is carried out disinfection to sewage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810431578.0A CN108585360A (en) | 2018-05-08 | 2018-05-08 | A kind for the treatment of process and its equipment of river sewage discharge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810431578.0A CN108585360A (en) | 2018-05-08 | 2018-05-08 | A kind for the treatment of process and its equipment of river sewage discharge |
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| CN108585360A true CN108585360A (en) | 2018-09-28 |
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| CN201810431578.0A Pending CN108585360A (en) | 2018-05-08 | 2018-05-08 | A kind for the treatment of process and its equipment of river sewage discharge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109368935A (en) * | 2018-11-29 | 2019-02-22 | 浙江嘉科新能源科技有限公司 | A kind of pretreatment unit for Drain contamination for river channel mouth |
| CN110963621A (en) * | 2019-09-17 | 2020-04-07 | 青岛良研信息科技有限公司 | Sewage treatment equipment for single-family residence |
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Address after: 362000 floor 8 and 9, building 1, R & D start zone, Quanzhou Software Park, Beifeng street, Fengze District, Quanzhou City, Fujian Province Applicant after: FUJIAN LANSHEN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 350003 17 floor of Building 1, zone F, Fuzhou Software Park, 89 software Avenue, Fuzhou, Fujian. Applicant before: FUJIAN LANSHEN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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Application publication date: 20180928 |