CN110194563A - A kind of explosive waste water processing system - Google Patents
A kind of explosive waste water processing system Download PDFInfo
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- CN110194563A CN110194563A CN201910510078.0A CN201910510078A CN110194563A CN 110194563 A CN110194563 A CN 110194563A CN 201910510078 A CN201910510078 A CN 201910510078A CN 110194563 A CN110194563 A CN 110194563A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
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- 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
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- 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
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- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- 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
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- 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
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- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
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- 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
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- 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
- C02F3/02—Aerobic processes
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A kind of explosive waste water processing system of the invention, including collecting-tank, purification system, control system, purification system includes successively adjacent distributions and sequentially connected hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, discharge bay, hydrolysis acidification pool, level-one aerobic biochemical pool, stuffing frame is respectively equipped in second-stage aerobic biochemical pool, aeration tube, stuffing frame is equipped with filler, aeration tube is equipped with multiple solarization air caps, aeration tube is connect with Aeration fan, control system includes water phase valve, elevator pump, reflux pump, outlet valve, water level monitor, monitor device on-line, controller, the top of the collecting-tank, bottom is respectively equipped with water inlet pipe, elevator pump.Waste water treatment system can meet diversified demand, the waste water of processing or be used for Treated sewage reusing: water phase preparation or production cooling, or be used for other uses, or qualified discharge falls, the comprehensive utilization ratio for improving waste water reduces the practical scale of construction purified of waste water, thereby reduces cost for wastewater treatment.
Description
Technical field
The present invention relates to explosive waste water process field, in particular to a kind of explosive waste water processing system.
Background technique
Automation is realized in the production of explosive at present mostly, but produces the waste water generated during explosive, due to discharge amount is big,
Complicated component, harm are big, are always more scabrous problem, wherein ammonium nitrate class, nitrobenzene, COD, pH value in explosive waste water
(acidity) is exceeded serious, and big for such waste water physical treatment method is more adopted, method of chemical treatment, biological treatment and all kinds of methods
Integrated application.
Explosive production line is automated for ammonium nitrate class (oils containing ammonium), waste water is mainly derived from the cooling waste water of packing explosive
And the cleaning waste water in production process (ground and equipment clean waste water).Waste water major pollutants index is ammonia nitrogen, COD, BOD5、
SS, wherein ammonia-nitrogen content is high.Traditional big multipaths of explosive waste water processing system is fixed, and is lacked automatic management, is not adapted to
The waste water that automatic production line generates is reused the diversified demand of (Treated sewage reusing) or qualified discharge, labor intensive object
Power is big, and cost for wastewater treatment is high, and capital construction facility takes up a large area, and increases cost for wastewater treatment in enterprise production process；Simultaneously
It is bad to the water treatment effect that ammonia-nitrogen content is high, difficulty up to standard.
Summary of the invention
The shortcomings that present invention is in order to overcome the prior art provides a kind of explosive waste water processing system, passes through the automatic of science
Change management, enables waste water by diversification utilization, reduce cost of sewage disposal, thereby reduce explosive production cost.
A kind of explosive waste water processing system of the invention, including collecting-tank, purification system, control system, the purification system
System includes successively adjacent distributions and sequentially connected hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, sedimentation
Pond, discharge bay, the hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, discharge bay pass through connection
Hole connection, the hydrolysis acidification pool, level-one aerobic biochemical pool are respectively equipped with stuffing frame, aeration tube in second-stage aerobic biochemical pool,
Aeration tube is equipped in the discharge bay, the stuffing frame is equipped with filler, and the aeration tube is equipped with multiple solarization air caps, the exposure
Tracheae is connect with Aeration fan, the control system include water phase valve, elevator pump, reflux pump, outlet valve, water level monitor,
Line monitor, controller, top, the bottom of the collecting-tank are respectively equipped with water inlet pipe, elevator pump, are equipped with inside the collecting-tank
Water level monitor is equipped with the riser for extending to the first right angle of hydrolysis acidification pool bottom, the collecting-tank on the elevator pump
Water phase pipe is equipped in the middle part of side wall, the water phase pipe is equipped with water phase valve, filter, and the discharge bay side wall is equipped with outlet pipe, institute
The reflux pump water inlet pipe for stating reflux pump is connect with discharge bay, and the reflux water pump outlet pipe of the reflux pump is connect with hydrolysis acidification pool,
The sedimentation bottom of pond portion is equipped with sludge pipe, and the sludge pipe is connect with screw pump, and the screw pump is connect with plate and frame filter press, institute
The filter pipe for stating plate and frame filter press is connect with discharge bay, and the lower section of the plate and frame filter press, which is equipped with, can be delivered to sludge in the water
Solve acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool sludge conveying assembly, the outlet pipe be equipped with outlet valve,
The water phase valve, elevator pump, reflux pump, outlet valve, water level monitor, on-line monitoring device are electrically connected with the controller.
Preferably, the grid garbage barrier net of reticular structure is equipped in the collecting-tank.
Specifically, the hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, discharge bay are square
Body, the diagonal top in the first right angle is equipped with the first connecting hole connecting with level-one aerobic biochemical pool in the hydrolysis acidification pool,
The bottom of the first connecting hole diagonally opposing corner is equipped with the second connecting hole that level-one aerobic biochemical pool is connect with second-stage aerobic biochemical pool,
The top of the second connecting hole diagonally opposing corner is equipped with the third connecting hole that second-stage aerobic biochemical pool is connect with settling tank, the third
The top of connecting hole diagonally opposing corner is equipped with the 4th connecting hole that settling tank is connect with discharge bay.
Specifically, the sludge conveying assembly includes the first transmission being from top to bottom sequentially set to below plate and frame filter press
Band, the second conveyer belt and third conveyer belt, the end position of the first conveyer belt direction of transfer extend to level-one aerobic biochemical
Right above pond, the end position of the second conveyer belt direction of transfer is extended to right above hydrolysis acidification pool, the third transmission
End position with direction of transfer extends to right above second-stage aerobic biochemical pool, first conveyer belt, the second conveyer belt and the
Three conveyer belts are connect with the first driving motor, the second driving motor, third driving motor respectively, first driving motor,
Two driving motors, third driving motor are electrically connected with the controller respectively.
Specifically, the settling tank is the cuboid of length-width ratio 6:1-10:1, and settling tank bottom width direction is in cone
Shape, tapered bottom centre are equipped with sludge sump.
Specifically, the aeration cap in umbellate form is installed, the aeration cap includes the brim of a hat, hollow structure on the solarization air cap
Umbrella handle, the umbrella handle bottom are installed in solarization air cap, and the contact portion of the brim of a hat and umbrella handle is equipped with multiple aerating pores, described
Aerating pore is connected to solarization air cap.
Preferably, the water phase pipe is equipped with water phase valve, filter are two groups and install side by side.
Specifically, the filter includes shell, cap connected to the housing, the strainer carrying peace for being set to enclosure interior
Loading board and multiple dismountable strainers, the strainer are installed on the strainer carrying mounting plate, water inlet end in the shell
Water inlet and the water outlet of water outlet mounting plate and the strainer carried by the strainer separate.
Preferably, the control system further includes oil wiper, the oil wiper be set to collecting-tank above, the oil wiper with
Controller electrical connection.
Preferably, when the on-line monitoring device detects that discharge bay water quality fails to reach purification discharge standard, controller hair
Command adapted thereto closes outlet valve, elevator pump out, and opens reflux pump, and waste water up to standard is pumped into hydrolysis acidification pool, again into
Row purification, puts into appropriate Sludge Dewatering Flocculant and ammonia nitrogen removal agent degradation of ammonia nitrogen in discharge bay, opens discharge bay and is aerated valve,
Make in discharge bay waste water with medicament is full and uniform reacts.
This explosive waste water processing system has following characteristics:
1. waste water treatment system can meet diversified demand, the waste water of processing or be used for Treated sewage reusing: water phase preparation is raw
Cooling is produced, or is fallen for other uses or qualified discharge, the comprehensive utilization ratio of waste water is improved, reduces the practical purification of waste water
The scale of construction, thereby reduce cost for wastewater treatment；
2. system improves the utilization rate of wastewater treatment time using automatically controlling, with automation explosive production lines matching
Effect is good；
3. purification system implements on-line monitoring, clean-up effect ensure that；
4. addition is proper amount of except ammonia nitrogen agent handles ammonia nitrogen, so that ammonia nitrogen is up to standard when detecting that ammonia nitrogen is not up to standard.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of explosive waste water processing system；
Fig. 2 is the K direction view of Fig. 1；
Fig. 3 is the schematic diagram of the section structure for being aerated cap；
Fig. 4 is the structural schematic diagram of oil wiper in embodiment 2；
Fig. 5 is the N of Fig. 4 to schematic diagram；
Fig. 6 is the attachment structure schematic diagram of water phase pipe and water phase valve, filter in embodiment 3；
Fig. 7 is the M direction view of Fig. 6.
Wherein, 1- collecting-tank, 2- purification system, 3- control system, 4- hydrolysis acidification pool, 5- level-one aerobic biochemical pool, 6-
Second-stage aerobic biochemical pool, 7- settling tank, 8- discharge bay, 9- stuffing frame, 10- aeration tube, 11- filler, 12- solarization air cap, 13- water phase
Valve, 14- elevator pump, 15- outlet valve, 16- water level monitor, 17- monitor device, 18- controller, 19- water inlet pipe, 20- the on-line
One right angle, 21- riser, 22- mud valve, 23- water phase pipe, 24- outlet pipe, the first connecting hole of 25-, the second connecting hole of 26-,
27- third connecting hole, the 4th connecting hole of 28-, 29- sludge pipe, 30- screw pump, 31- plate and frame filter press, 32- filter pipe, 33- are dirty
Mud groove, 34- are aerated cap, the 35- the brim of a hat, 36- umbrella handle, 37- aerating pore, 38- filter, 39- oil wiper, 40- connecting hole, 41-
Reflux pump, 42- reflux pump water inlet pipe, 43- reflux water pump outlet pipe, 43- Aeration fan, 44- clamping position, the first conveyer belt of 45-,
The second conveyer belt of 46-, 47- third conveyer belt, the first driving motor of 48-, the second driving motor of 49-, 50- third driving motor,
51- grid garbage barrier net, 52- sludge, 53- belt support, 54- discharge bay are aerated valve, the first filtration system of 55-, the second mistake of 56-
Filter system, 57- expansion bend, 58- guide rail, 59- grease gather plate, the attached oily roller of 60-, 61- oil scraping plate, 62- connector, 63- rolling
Cylinder driving motor, 64- oil recovery pond, 65- expansion controller, 66-U type groove, 67- roll shaft, 68- sludge pipe, 382- strainer,
383- cover board, 384- strainer carry mounting plate, 385- handle, 386- shell.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the scope of protection of the invention more.
Embodiment 1:
As shown in Figure 1-3, a kind of explosive waste water processing system of the invention, including collecting-tank, purification system, control system
System, the purification system is including successively adjacent distributions and sequentially connected hydrolysis acidification pool, level-one aerobic biochemical pool, second level are aerobic
Biochemistry pool, settling tank, discharge bay, the hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, water outlet
Pond is connected to by connecting hole, and the hydrolysis acidification pool, level-one aerobic biochemical pool are respectively equipped with filler in second-stage aerobic biochemical pool
Frame, aeration tube, the discharge bay is interior to be equipped with aeration tube, and the stuffing frame is equipped with filler, and the aeration tube is equipped with multiple exposures
Stomata, the aeration tube are connect with Aeration fan, and the control system includes water phase valve, elevator pump, reflux pump, outlet valve, water
Position monitor, on-line monitoring device, controller, top, the bottom of the collecting-tank are respectively equipped with water inlet pipe, elevator pump, the collection
It is equipped with water level monitor inside pond, the promotion for extending to the first right angle of hydrolysis acidification pool bottom is installed on the elevator pump
Pipe, the collecting-tank side wall middle part are equipped with water phase pipe, and the water phase pipe is equipped with water phase valve, filter, the discharge bay side wall
Equipped with outlet pipe, the reflux pump water inlet pipe of the reflux pump is connect with discharge bay, the reflux water pump outlet pipe and water of the reflux pump
Acidification pool connection is solved, the sedimentation bottom of pond portion is equipped with sludge pipe, and the sludge pipe is connect with screw pump, the screw pump and sheet frame
Filter press connection, the filter pipe of the plate and frame filter press connect with discharge bay, and the lower section of the plate and frame filter press is equipped with can will be dirty
Mud be delivered to the hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool sludge conveying assembly, the outlet pipe
It is equipped with outlet valve, the water phase valve, elevator pump, reflux pump, outlet valve, water level monitor, on-line monitoring device are and controller
Electrical connection.
In the present embodiment, the stuffing frame is plastic flower stuffing frame, and filler is the activated sludge with active bacteria, is used
The adjacent pond of ammonia nitrogen in the strain degradations water such as nitrobacteria, purification system flows automatically to next pond, such as arrow institute in Fig. 2
Show.Hydrolysis acidification pool, level-one aerobic biochemical pool are aerated by aeration tube in second-stage aerobic biochemical pool, guarantee the work of microbial film
Property, keep clean-up effect more preferable.The water level monitor is the ball-cock assembly water level monitor of stainless steel material, and elevator pump is by waste water pump
Enter in hydrolysis acidification pool, elevator pump is according to the collected waste water liquid level height automatic start-stop of water level monitor in collecting-tank.When
When line monitor detects water tank purification water quality reaching standard, controller issues command adapted thereto and opens outlet valve draining, by making purification be
Waste water is in flow regime in uniting；When on-line monitoring device detects that discharge bay water quality fails to reach purification discharge standard, control
Device issues command adapted thereto and closes outlet valve, elevator pump, and opens reflux pump, and waste water up to standard is pumped into hydrolysis acidification pool, then
It is secondary to be purified, appropriate Sludge Dewatering Flocculant and ammonia nitrogen removal agent degradation of ammonia nitrogen can also be put into discharge bay, open water outlet
Pond is aerated valve, make in discharge bay waste water with medicament is full and uniform reacts, guarantee clean-up effect.Wherein, the dirt precipitated in sedimentation basin
Mud can be drawn to plate and frame filter press by screw pump and realize that sludge and waste water separation, isolated waste water pass through on plate and frame filter press
Filter pipe is discharged into discharge bay, and sludge is delivered to hydrolysis acidification pool, level-one aerobic biochemical pool, two by sludge conveying assembly automatically
In grade aerobic biochemical pool.Purification system operational management convenience, high degree of automation, accomplish unattended, automatic running, artificial
It is the generation periodically done a little cleanings, and handle abnormal conditions.
It is equipped with the grid garbage barrier net of reticular structure in the collecting-tank, intercepts solid mass, grid garbage barrier net is stainless
Steel material is made, good corrosion resistance.
The hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, discharge bay are cuboid, institute
It states the first right angle is diagonal in hydrolysis acidification pool top and is equipped with the first connecting hole connecting with level-one aerobic biochemical pool, described first
The second connecting hole that the bottom of connecting hole diagonally opposing corner is connect equipped with level-one aerobic biochemical pool with second-stage aerobic biochemical pool, described second
The top of connecting hole diagonally opposing corner is equipped with the third connecting hole that second-stage aerobic biochemical pool is connect with settling tank, and the third connects hole deviation
Diagonal top is equipped with the 4th connecting hole that settling tank is connect with discharge bay.
The sludge conveying assembly includes that from top to bottom sequentially the first conveyer belt below plate and frame filter press, second pass
Band and third conveyer belt are sent, the end position of the first conveyer belt direction of transfer extends to right above level-one aerobic biochemical pool,
The end position of the second conveyer belt direction of transfer extends to right above hydrolysis acidification pool, the third conveyer belt direction of transfer
End position extend to right above second-stage aerobic biochemical pool, first conveyer belt, the second conveyer belt and third conveyer belt point
Do not connect with the first driving motor, the second driving motor, third driving motor, first driving motor, the second driving motor,
Third driving motor is electrically connected with the controller respectively, and the first conveyer belt, the second conveyer belt, third conveyer belt can pass through steel construction
Belt support installation.
The settling tank is the cuboid of length-width ratio 6:1, and settling tank bottom width direction is tapered, tapered bottom
Sludge sump is equipped among portion, the sludge pipe connecting with screw pump extends in sludge sump.After sludge settling, pass through control
Device start by set date screw pump extracts sludge out, and the sludge sump being equipped with reduces sludge and diffuse up when extracting sludge out, the sludge of extraction
It is more with waste water accounting.
Aeration cap in umbellate form is installed, the aeration cap includes the umbrella handle of the brim of a hat, hollow structure, institute on the solarization air cap
It states umbrella handle bottom to be installed in solarization air cap, the contact portion of the brim of a hat and umbrella handle is equipped with multiple aerating pores, and the aeration is micro-
Hole is connected to solarization air cap, and impurity is fallen on the aeration cap the brim of a hat, the impurity blocking aeration micropore effectivelying prevent in waste water.
Embodiment 2:
This embodiment differs from embodiment 1 in that: as shown in Figure 4, Figure 5, the settling tank is the square of length-width ratio 8:1
Body, the collecting-tank top are equipped with oil wiper far from the side of the water inlet pipe, are additionally provided on the collecting-tank and gather grease
The grease for holding together water-oil separating component side gathers component, and the oil wiper includes attached oily roller, drum drive motor, frizing
Plate, oil recovery pond are enclosed with macromolecule lipophilic material on attached oil roller, and the roll shaft at the attached oily roller both ends, which is installed on, to catchment
In U-type groove at the top of pond；The roll shaft at the attached oily roller both ends can also be mounted on bearing block by bearing, the bearing block peace
Loaded at the top of collecting-tank, the attached oily roller is connect by connector with drum drive motor, and connector is shaft coupling, and roller drives
Dynamic motor is fixedly installed in collecting-tank side, and drum drive motor is controlled the rotation that is powered by controller and drives attached oily roller
Rotation, the oil scraping plate are set to attached oily roller side and extend in oil recovery pond, and it includes fixing that the grease, which gathers component,
Gather plate in the expansion bend of collecting-tank top planes, the grease that is vertically connected at expansion bend front end, the grease gathers plate length
The parallel two sides of collecting-tank are extended to, the grease is gathered plate height and extended in collecting-tank, the expansion bend and flexible control
Device connection processed, the expansion controller are electrically connected with the controller, and the controller is electrically connected with drum drive motor, water level monitor
It connects, controller connects to power supply, and the water level monitor is set to inside collecting-tank.The parallel two sides of the collecting-tank are provided with
Guide rail, the guide rail gather plate cooperation with the grease of the described two sides that extend to collecting-tank parallel, and the grease gathers plate
It is slided in the guide rail.The expansion bend is cylinder, and the expansion controller is cylinder control valve, and the cylinder passes through
Tracheae is connect with cylinder control valve, air compressor machine.The driving member is shaft coupling.The oil scraping plate section is U-typed, the frizing
Oral area a side inclination of plate upper end is affixed on attached oily roller outer circle side.
(water level slightly above plate bottom edge is gathered, make to gather plate just gather and float on water when water level reaches A point
The grease in face), water level monitor transmits a signal to controller, and controller issues command adapted thereto, drives expansion controller, roller
Driving motor movement, the attached oily roller rotary motion of drum drive motor driving, expansion controller drive expansion bend elongation, reduce oil
Rouge swims in the area of wastewater surface, and the grease of wastewater surface is gathered, and then the Grease Collection of wastewater surface to grease is returned
In receives pond；After attached oily roller rotation some cycles, controller issues command adapted thereto, and drum drive motor stops rotating, and stretches
Controller drives expansion bend to retract, and opens water phase valve and export to the water phase preparation section of explosive production, makes to remove the useless of grease
Water is able to Treated sewage reusing；When water level is emitted into B point (i.e. water level is just concordant with effluent pipe mouth), drain valve is closed, waits water inlet
Pipe continues water storage to A point, and the oil removing into next period drains.
The water-oil separating of explosive waste water is not only realized, the waste water after oil removing is further subjected to Treated sewage reusing, whole process is certainly
Dynamicization is completed, and without artificial guard's operation, has matched the automated production process of current explosive, attached oil roller is according to water level height
Discontinuous operation is carried out, more saving electric energy.
Embodiment 3:
A kind of explosive waste water processing system of the invention, including collecting-tank, purification system, control system, the purification system
System includes successively adjacent distributions and sequentially connected hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, sedimentation
Pond, discharge bay, the hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, discharge bay pass through connection
Hole connection, the hydrolysis acidification pool, level-one aerobic biochemical pool are respectively equipped with stuffing frame, aeration tube in second-stage aerobic biochemical pool,
Aeration tube is equipped in the discharge bay, the stuffing frame is equipped with filler, and the aeration tube is equipped with multiple solarization air caps, the exposure
Tracheae is connect with Aeration fan, the control system include water phase valve, elevator pump, reflux pump, outlet valve, water level monitor,
Line monitor, controller, top, the bottom of the collecting-tank are respectively equipped with water inlet pipe, elevator pump, are equipped with inside the collecting-tank
Water level monitor is equipped with the riser for extending to the first right angle of hydrolysis acidification pool bottom, the collecting-tank on the elevator pump
Water phase pipe is equipped in the middle part of side wall, the water phase pipe is equipped with water phase valve, filter, and the discharge bay side wall is equipped with outlet pipe, institute
The reflux pump water inlet pipe for stating reflux pump is connect with discharge bay, and the reflux water pump outlet pipe of the reflux pump is connect with hydrolysis acidification pool,
The sedimentation bottom of pond portion is equipped with sludge pipe, and the sludge pipe is connect with screw pump, and the screw pump is connect with plate and frame filter press, institute
The filter pipe for stating plate and frame filter press is connect with discharge bay, and the lower section of the plate and frame filter press, which is equipped with, can be delivered to sludge in the water
Solve acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool sludge conveying assembly, the outlet pipe be equipped with outlet valve,
The water phase valve, elevator pump, reflux pump, outlet valve, water level monitor, on-line monitoring device are electrically connected with the controller.
The grid garbage barrier net of reticular structure is equipped in the collecting-tank, grid garbage barrier net is made of stainless steel material, corrosion resistant
Corrosion is good.
The hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, discharge bay are cuboid, institute
It states the first right angle is diagonal in hydrolysis acidification pool top and is equipped with the first connecting hole connecting with level-one aerobic biochemical pool, described first
The second connecting hole that the bottom of connecting hole diagonally opposing corner is connect equipped with level-one aerobic biochemical pool with second-stage aerobic biochemical pool, described second
The top of connecting hole diagonally opposing corner is equipped with the third connecting hole that second-stage aerobic biochemical pool is connect with settling tank, and the third connects hole deviation
Diagonal top is equipped with the 4th connecting hole that settling tank is connect with discharge bay.It is aerobic in hydrolysis acidification pool, level-one to increase waste water
Flowing stroke in biochemistry pool, second-stage aerobic biochemical pool, clean-up effect are more preferable.
The sludge conveying assembly includes that from top to bottom sequentially the first conveyer belt below plate and frame filter press, second pass
Band and third conveyer belt are sent, the end position of the first conveyer belt direction of transfer extends to right above level-one aerobic biochemical pool,
The end position of the second conveyer belt direction of transfer extends to right above hydrolysis acidification pool, the third conveyer belt direction of transfer
End position extend to right above second-stage aerobic biochemical pool, first conveyer belt, the second conveyer belt and third conveyer belt point
Do not connect with the first driving motor, the second driving motor, third driving motor, first driving motor, the second driving motor,
Third driving motor is electrically connected with the controller respectively.
As shown in Figure 1 and Figure 2, the sludge that plate and frame filter press unloads is placed on the first conveyer belt, the first driving of controller driving
Motor makes the sludge on the first conveyer belt be delivered to the second conveyer belt, controller drive the second driving motor make the second conveyer belt to
X-direction movement, and then sludge is delivered to hydrolysis acidification pool；Controller drives the second driving motor to make the second conveyer belt to the side Y
To movement, third driving motor is driven to move third conveyer belt to X-direction, and then sludge is delivered to level-one aerobic biochemical
Pond；Controller drives the second driving motor to move the second conveyer belt to Y-direction, and driving third driving motor makes third conveyer belt
It is moved to Y-direction, and then sludge is delivered to second-stage aerobic biochemical pool.Sludge is delivered to hydrolysis acidification in required ratio automatically
Pond, level-one aerobic biochemical pool, in second-stage aerobic biochemical pool.
The settling tank is the cuboid of length-width ratio 10:1, and settling tank bottom width direction is tapered, tapered
It is equipped with sludge sump among bottom, is more concentrated convenient for sludge settling, sludge is drawn to plate and frame filter press by screw pump.
Aeration cap in umbellate form is installed, the aeration cap includes the umbrella handle of the brim of a hat, hollow structure, institute on the solarization air cap
It states umbrella handle bottom to be installed in solarization air cap, the contact portion of the brim of a hat and umbrella handle is equipped with multiple aerating pores, and the aeration is micro-
Hole is connected to solarization air cap, and the umbrella handle lower part for being aerated cap is equipped with clamping position, and clamping position to umbrella handle bottom is soft rubber, and clamping position is matched
It closes in the solarization air cap being installed on aeration tube.Aeration cap can also be attached with aeration tube with helicitic texture, processing in solarization air cap
Internal screw thread out, the umbrella handle bottom for being aerated cap are processed as external screw thread with screw-internal thread fit on solarization air cap, and installation connection is more convenient
Securely.Useless impurities in water is fallen on the aeration cap the brim of a hat, the impurity blocking aeration micropore effectivelying prevent in waste water.
The water phase pipe is equipped with the filtration system of two groups of water phase valves successively installed side by side, filter composition, the mistake
Filter, water phase valve quantity are respectively two, the filter include shell, be set to enclosure interior strainer carrying mounting plate and
Multiple dismountable strainers, the also mountable handle in strainer upper end, convenient for manually or mechanically dismantling strainer, the strainer is installed on institute
It states on strainer carrying mounting plate, the water inlet of water inlet end and the water outlet of water outlet are pacified by strainer carrying in the shell
Loading board and the strainer separate, the also mountable cap in the top of the shell.
As shown in Figure 6, Figure 7, the water phase pipe close to the water inlet end of water phase valve be divided into two tunnels be sequentially connected respectively water phase valve,
Filter, the water phase pipe between the water phase valve and filter are connected to the top of filter, the lower part of the filter and water
The water outlet of phase pipe connects.
Two groups of filtration systems are the first filtration system and the second filtration system, and the first filtration system can be with the second filtering
Switching is realized between system, after opening the first filtration system, is opened the filter cap of the first filtration system, is cleared up enclosure interior
Impurity, the second filtration system pause filtering, the first filtration system guarantee collecting-tank in waste water export to water phase preparation when, waste water
Middle impurity is filtered out by filter.The contact area of waste water and strainer is increased, the filter efficiency of waste water is accelerated；Multiple filtering systems
System can free switching, realize the continuous uninterrupted filtering to waste water；Strainer is detachable structure, clears up the impurity in filter
More thoroughly, handle is installed on strainer, it is more convenient to take out strainer.
In another embodiment, the water phase pipe of the filter bottom can install water check valve additional, to clear up the first filtration system
When, avoid the waste water for connecting filter bottom in the second filtration system from being back in the filter of the second filtration system.
The control system further includes oil wiper, and the oil wiper is set to above collecting-tank, the oil wiper and controller
Electrical connection.Oil wiper in the present embodiment is the Draper-type oil scraper of model JY-80, according to explosive production line practical condition,
Waste water in collecting-tank after oil removing is exported by water phase valve to explosive production line water phase and is prepared, reduces and needs to purify waste water
The scale of construction.
The wastewater treatment water sampling analysis of the explosive waste water processing system processing of the invention of the present embodiment, determines influent quality
Main contamination index are as follows:
COD=500mg/L, PH=6.5-8, ammonia nitrogen≤150mg/L, SS=150mg/L；
Effluent quality executes " integrated wastewater discharge standard " (GB8978-1996) primary standard, specific main effluent quality
It is as follows:
COD≤100mg/L, PH=6-9, ammonia nitrogen≤15mg/L, SS≤40mg/L, petroleum-type≤5.0mg/L, LAS≤
5.0mg/L。
Specifically, according to production scale, structure of personnel, daily design treatment wastewater flow rate 150m3-200m3。
The design principle of explosive waste water processing system of the present invention are as follows: (1) understand and accurately determine the practical water inlet of waste water in depth
Water quality indicator, is the premise for selecting waste water treatment process, combines other engineering experiences by sampling analysis, determines that influent waste water is set
Index is counted, it is scientific, reasonable, accurate to accomplish；(2) mature and reliable, using proving effective wastewater treatment in engineering practice
Technique guarantees that water outlet reaches emission request；(3) operational management convenience, high degree of automation, accomplishing can be unattended, automatically
Operation, it is artificial only periodically to do a little cleanings, and the generation of processing abnormal conditions；(4) project cost, but sewage treatment facility are saved
It is still to accomplish beautiful and generous, has compared with good image.
The explosive waste water feature of the invention explosive waste water processing system processing of the present embodiment is that water pollution index ammonia nitrogen contains
Amount is high.From angle effective, reliable for operation is handled, using biological contact oxidation process synchronization process ammonia nitrogen and COD.It is connect using biology
Touch oxidizing process and remove COD: biological contact oxidation process is a kind of bio membrane process between activated sludge process and biofilter；
Filler is equipped in contact-oxidation pool, the fixation in the form of biomembrane of most of microorganism is grown on filler surface, and fraction is then
Suspension growth Yu Shuizhong；The sewage of oxygenation submerges whole fillers, and flows through filler with certain flow velocity；Biology is covered on filler
Film, sewage are in contact in biomembrane, and the organic matter in water is by microorganism adsorption, oxygenolysis and is converted to new biomembrane；From
The biomembrane to fall off on filler is removed after flowing to settling tank with water, is purified the sewage, COD is removed；In short, biological
Oxidizing process impact load has stronger adaptive faculty, and sludge yield is small, it is ensured that effluent quality.Ammonia nitrogen removal: biological
Oxidizing process is except the COD that can degrade, moreover it is possible to remove ammonia nitrogen；In biochemical process, the nitrifier in aerobic bacteria can be by ammonium oxidation at nitre
Change state ammonia, has the function that remove ammonia nitrogen；In the present invention, ammonia-nitrogen content, which is no more than 100mg/L by water intaking analysis, then be can be used
Aerobic biochemical process synchronous removal ammonia nitrogen when degrading COD；Ammonia-nitrogen content is analyzed more than 150mg/L, at front-wheel by water intaking
After reason, when on-line monitoring device detects that discharge bay water quality fails to reach purification discharge standard, controller issues command adapted thereto and closes
Outlet valve, elevator pump, and reflux pump is opened, waste water up to standard is pumped into hydrolysis acidification pool, is purified again, in discharge bay
It is middle to put into appropriate Sludge Dewatering Flocculant and ammonia nitrogen removal agent degradation of ammonia nitrogen, control water outlet is installed on the aeration tube outside discharge bay
The discharge bay aeration valve that aeration tube aeration opens or closes in pond, opens discharge bay and is aerated valve, make waste water and medicament in discharge bay
It is full and uniform reaction then can, in the present embodiment, Sludge Dewatering Flocculant be polyacrylamide PAM cation sludge dewatering flocculate
Agent, the effect of primarily discrete sludge and water, 0.4-0.6 kilograms of dosage/40 ton, optimal dosage are 0.5 kilogram/40 tons；Ammonia nitrogen
Remover is sodium hypochlorite, and when ammonia nitrogen value is more than normal value, dosage is 0.8-1.1 kilograms/40 tons (in 20-30), optimal
Dosage is 1.0 kilograms/40 tons (in 20-30), is discharged the also mountable sludge pipe of bottom of pond portion, is equipped with mud valve on sludge pipe,
Can time opening mud valve, by sludge pipe by the sludge settled inside discharge bay be discharged.
The explosive waste water processing system workflow of the invention of the present embodiment illustrates: sewage enter the slagging-off of respective sump,
Then oil removal enters finally into the collecting-tank of waste water processing station by gravity flow or promotion, the waste water place of entrance is arranged in collecting-tank
Grid garbage barrier net intercepts solid mass.Waste water enters second-stage aerobic biochemical pool by elevator pump by collecting-tank, carries out aerobic
Biochemical oxidation.Elevator pump is according to collecting-tank height of liquid level automatic start-stop.In second-stage aerobic biochemical pool, 2 grades of progress 20 hours are good
Oxygen catalytic oxidation makes to be discharged COD and ammonia nitrogen meets emission request.Using 2 Aeration fan the using and the reserved, supplied oxygen to biochemistry pool.
Biochemistry pool is laid with bio-aeration device and bio-packing apparatus.Biochemistry pool water outlet flows automatically to settling tank, sedimentation separation aerobic biochemical
The bacteria sludge that pond is brought into.Settling tank water outlet can measure sewage treatment situation in discharge bay to discharge bay, as ammonia nitrogen is unqualified can
Chemicals treatment is added, or optionally returns to collecting-tank again into system processing.Such as wastewater treatment qualification, discharge bay is due to there is certain height
Difference can flow automatically to greening pipe network and irrigate the fields, or direct out discharge.Aeration tube is set in discharge bay, if you need to dosing, can be passed through
Aeration tube aeration is stirred.System generates sludge using plate and frame filter press dehydration pack.
Claims (10)
1. a kind of explosive waste water processing system, it is characterised in that including collecting-tank, purification system, control system, the purification system
System includes successively adjacent distributions and sequentially connected hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, sedimentation
Pond, discharge bay, the hydrolysis acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool, settling tank, discharge bay pass through connection
Hole connection, the hydrolysis acidification pool, level-one aerobic biochemical pool are respectively equipped with stuffing frame, aeration tube in second-stage aerobic biochemical pool,
Aeration tube is equipped in the discharge bay, the stuffing frame is equipped with filler, and the aeration tube is equipped with multiple solarization air caps, the exposure
Tracheae is connect with Aeration fan, the control system include water phase valve, elevator pump, reflux pump, outlet valve, water level monitor,
Line monitor, controller, top, the bottom of the collecting-tank are respectively equipped with water inlet pipe, elevator pump, are equipped with inside the collecting-tank
Water level monitor is equipped with the riser for extending to the first right angle of hydrolysis acidification pool bottom, the collecting-tank on the elevator pump
Water phase pipe is equipped in the middle part of side wall, the water phase pipe is equipped with water phase valve, filter, and the discharge bay side wall is equipped with outlet pipe, institute
The reflux pump water inlet pipe for stating reflux pump is connect with discharge bay, and the reflux water pump outlet pipe of the reflux pump is connect with hydrolysis acidification pool,
The sedimentation bottom of pond portion is equipped with sludge pipe, and the sludge pipe is connect with screw pump, and the screw pump is connect with plate and frame filter press, institute
The filter pipe for stating plate and frame filter press is connect with discharge bay, and the lower section of the plate and frame filter press, which is equipped with, can be delivered to sludge in the water
Solve acidification pool, level-one aerobic biochemical pool, second-stage aerobic biochemical pool sludge conveying assembly, the outlet pipe be equipped with outlet valve,
The water phase valve, elevator pump, reflux pump, outlet valve, water level monitor, on-line monitoring device are electrically connected with the controller.
2. explosive waste water processing system according to claim 1, it is characterised in that: be equipped with reticular structure in the collecting-tank
Grid garbage barrier net.
3. explosive waste water processing system according to claim 1, it is characterised in that: the hydrolysis acidification pool, level-one are aerobic
Biochemistry pool, second-stage aerobic biochemical pool, settling tank, discharge bay are cuboid, the diagonal top in the first right angle in the hydrolysis acidification pool
Portion is equipped with the first connecting hole connecting with level-one aerobic biochemical pool, and it is aerobic that the bottom of the first connecting hole diagonally opposing corner is equipped with level-one
The second connecting hole that biochemistry pool is connect with second-stage aerobic biochemical pool, it is aerobic that the top of the second connecting hole diagonally opposing corner is equipped with second level
The third connecting hole that biochemistry pool is connect with settling tank, the top of the third connecting hole diagonally opposing corner is equipped with settling tank and discharge bay connects
The 4th connecting hole connect.
4. explosive waste water processing system according to claim 1, it is characterised in that: the sludge conveying assembly includes by upper
The first conveyer belt, the second conveyer belt and the third conveyer belt being sequentially set under and below plate and frame filter press, first conveyer belt
The end position of direction of transfer extends to right above level-one aerobic biochemical pool, the end position of the second conveyer belt direction of transfer
It extends to right above hydrolysis acidification pool, the end position of the third conveyer belt direction of transfer is extending to second-stage aerobic biochemical pool just
Top, first conveyer belt, the second conveyer belt and third conveyer belt respectively with the first driving motor, the second driving motor,
The connection of three driving motors, first driving motor, the second driving motor, third driving motor are electrically connected with the controller respectively.
5. explosive waste water processing system according to claim 1 or 2, it is characterised in that: the settling tank is length-width ratio 6:
The cuboid of 1-10:1, settling tank bottom width direction is tapered, and sludge sump is equipped among tapered bottom.
6. explosive waste water processing system according to claim 1, it is characterised in that: be equipped on the solarization air cap in umbellate form
Aeration cap, the aeration cap includes the umbrella handle of the brim of a hat, hollow structure, and the umbrella handle bottom is installed in solarization air cap, the cap
The contact portion of eaves and umbrella handle is equipped with multiple aerating pores, and the aerating pore is connected to solarization air cap.
7. explosive waste water processing system according to claim 1, it is characterised in that: the water phase that the water phase pipe is equipped with
Valve, filter are two groups and install side by side.
8. explosive waste water processing system according to claim 1, it is characterised in that: the filter includes shell and shell
The cap of body connection, the strainer carrying mounting plate and multiple dismountable strainers for being set to enclosure interior, the strainer installation
In on strainer carrying mounting plate, the water inlet of water inlet end and the water outlet of water outlet are held by the strainer in the shell
It carries mounting plate and the strainer separates.
9. explosive waste water processing system according to claim 1, it is characterised in that: the control system further includes frizing
Device, the oil wiper are set to above collecting-tank, and the oil wiper is electrically connected with the controller.
10. explosive waste water processing system according to claim 1, it is characterised in that: the on-line monitoring device detects out
When water quality of pond fails to reach purification discharge standard, controller issues command adapted thereto and closes outlet valve, elevator pump, and opens reflux
Pump, waste water up to standard is pumped into hydrolysis acidification pool, is purified again, appropriate Sludge Dewatering Flocculant is put into discharge bay
And ammonia nitrogen removal agent degradation of ammonia nitrogen, open discharge bay and be aerated valve, make in discharge bay waste water with medicament is full and uniform reacts.
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