CN209702383U - A kind of device removing and recycle cationic heavy metal in organic acid wastewater using aerobic particle mud - Google Patents
A kind of device removing and recycle cationic heavy metal in organic acid wastewater using aerobic particle mud Download PDFInfo
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- CN209702383U CN209702383U CN201920278119.3U CN201920278119U CN209702383U CN 209702383 U CN209702383 U CN 209702383U CN 201920278119 U CN201920278119 U CN 201920278119U CN 209702383 U CN209702383 U CN 209702383U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model discloses a kind of devices for removing and recycling cationic heavy metal in organic acid wastewater using aerobic particle mud.It includes adjusting tank, reactor tank, wherein adjusting tank includes adjusting tank pH electrode, lye inlet tube, stirring motor, stirring rod, agitating paddle and adjusting tank water inlet pipe；Reactor tank includes reactor tank pH electrode, solenoid valve, the first aeration head, bolter, the second aeration head, precipitating interference guard device and reactor tank water inlet pipe, adjusts tank outlet pipe and is connected with reactor tank water inlet pipe.When reactor tank operates normally, it is aerated using the second aeration pump；After reaction, then pulsed is opened the first aeration pump and is aerated, and the heavy metal precipitation microballoon for being formed in aerobic particle mud surface is made to fall off, then passes through bolter and precipitating microballoon is separated and is collected in reactor tank bucket, realizes the recycling of heavy metals.The invention can remove organic matter and heavy metal in waste water simultaneously, and effectively recycle heavy metal element therein.
Description
Technical field
The utility model belongs to field of water treatment equipment, and in particular to a kind of to have using aerobic particle mud removal and recycling
The device of cationic heavy metal in machine acid waste water.
Background technique
Waste water containing heavy metal is mainly derived from the industrial processes such as mining and metallurgy, machine-building, chemical industry, electronics, is to water
Body pollution most serious and one of maximum waste water is endangered to the mankind.The removal and recycling for studying heavy metal in waste water are to environment and people
Class itself important role.
Heavy metal in waste water is transferred to solid matter by the methods of adsorbing, precipitating by traditional waste water treatment process
In, a large amount of chemical reagent are consumed, are generated largely containing the solid waste of heavy metal, however heavy metal in these solid waste
Content is often relatively low, and does not have the value recycled, and landfill disposal is likely to occur the feelings for discharging, polluting environment again again
Condition.In addition, a reactor unit can only often handle a kind of pollution in traditional treatment method；It is polluted for combined pollutant
Waste water, need to connect a series of reactor unit, could remove one by one pollutant, this not only adds the complexity of technique
Property, also increase reactor manufacture and operating cost.
Therefore a kind of organic matter and heavy metal that can be removed simultaneously in waste water is designed, and can effectively recycles the dress of heavy metal
It sets necessary with method.
Summary of the invention
The purpose of this utility model is solution while the useless Organic substance in water of removal and heavy metal, and in the condition of not spoil disposal
The problem of lower high efficiente callback heavy metals.
The key foundation of utility model device is: being found through experiments that cationic heavy metal can be in aerobic particle mud
Surface formed precipitating microballoon (the heavy metal mainly presence in the form of carbonate, hydroxide, oxide etc.), these precipitating microballoons
It under big hydraulic disturbance, can fall off from aerobic particle mud surface, using the different feature of the two size, sieve can be used
The two is separated, realizes efficiently separating for heavy metal and sludge, precipitating microballoon can be used for the recycling of heavy metal, and sludge can be used for again
Secondary processing waste water.Aerobic particle mud and heavy metal precipitation microballoon schematic diagram are as shown in Figure 1.
The utility model it is specific the technical solution adopted is as follows:
A kind of device removing and recycle cationic heavy metal in organic acid wastewater using aerobic particle mud, including adjust
Tank and reactor tank；
The adjusting can body be adjust tank, adjust tank upper end be equipped with stirring motor, adjust tank pH electrode,
Lye inlet tube adjusts tank water inlet pipe, and stirring motor connects agitating paddle by stirring rod, and lye inlet tube is equipped with lye feed liquor
Pump adjusts tank water inlet pipe and is equipped with adjusting tank intake pump, and the agitating paddle adjusts tank pH electrode, lye inlet tube, adjusts tank
Water inlet pipe, which protrudes into, to be adjusted inside tank；It adjusts tank side bottom and is equipped with adjusting tank outlet pipe；Adjust tank lower end
Equipped with tank bucket is adjusted, adjusts tank bucket bottom and be equipped with adjusting tank bucket valve；
The reaction can body is reaction tank, and reactor tank tank interior upper end is equipped with reactor tank pH electrode；Reactor tank
It is equipped with reactor tank outlet pipe in the middle part of tank body side, solenoid valve is installed on reactor tank outlet pipe；Reactor tank tank body lower part is equipped with edge
Cross-sectional direction separates the bolter of tank inner chamber, and the first aeration head is equipped with above bolter, and the first aeration head passes through the first gas
Pipe connects the first air pump, and the second aeration head is equipped with below bolter, and the second aeration head connects the second air pump by the second tracheae；Instead
It answers tank lower end to be equipped with reactor tank bucket, is provided with precipitating interference guard device inside reactor tank bucket below the second aeration head, sinks
Shallow lake interference guard device be with react tank coaxial arrangement cone, and precipitating interference guard device bottom surface and reactor tank bucket inside between
There are the gaps of annular；Reactor tank bucket bottom connect reactor tank water inlet pipe, reactor tank water inlet pipe by reactor tank intake pump with
Adjust the connection of tank outlet pipe.
Preferably, the adjusting tank is cylindrical shape, ratio of height to diameter is 1.5~2.5:1, and material is stainless steel.
Preferably, the adjusting tank bucket is infundibulate, top is inverted conical, and lower part is cylinder, material
For stainless steel；The angle of upper cone side bus and circular cone axis is 30~50 °, and conical base diameter, which is equal to, adjusts tank
Diameter, and pass through welded connecting.
Preferably, the reaction tank is cylindrical shape, ratio of height to diameter is 3~5:1, and material is stainless steel.
Preferably, the reactor tank bucket is infundibulate, top is inverted conical, and lower part is cylinder, material
For stainless steel；The angle of upper cone side bus and circular cone axis is 30~50 °, and conical base diameter is equal to reaction tank
Diameter, and pass through welded connecting.
It is circumferentially fixed in reactor tank inner tank wall preferably, the bolter is circle, sieve mesh number is 30~
50 mesh, material are stainless steel；Bolter is 20~200mm with tank bottom end distance is reacted.
Preferably, the circular cone side bus of precipitating interference guard device and the angle of circular cone axis are 40~50 °, material
For stainless steel；It precipitates interference guard device bottom margin and reactor tank bucket inner wall spacing distance is 10~100mm.
Preferably, the described reactor tank water outlet bore is at a distance from 10~50mm, with bolter and to react tank
The ratio between height is 0.3~0.5:1.
The utility model has the advantage that as follows compared with prior art:
1) organic matter and cationic heavy metal in waste water are removed simultaneously in a reactor using aerobic particle mud
The different pollutant of two classes, the biodegrade of organic acid (such as acetic acid, citric acid etc.), greatly improves solution ph and basicity
(carbonate and bicarbonate radical) promotes the Precipitation of anions in solution heavy metal；On the other hand, the precipitating analysis of heavy metal
Out, the biological effectiveness of heavy metal is reduced, inhibition of the removing heavy metals to bioprocess is solved, is conducive to the further drop of organic matter
Solution.
2) often pH value is lower for the waste water containing organic acid, and the utility model is made using the biodegradable self-produced alkali of organic acid
With, water inlet only pH need to be adjusted to 4.0 or more, can efficiently, steadily remove pollutant, be greatly decreased acid waste water processing in alkali
Dosage.
3) feature of microballoon precipitating is formed on aerobic particle mud surface using cationic heavy metal, increasing disturbance can make
Heavy metal precipitation microballoon falls off, and reactor is discharged in heavy metal precipitation in time, reduces heavy metal and discharges risk, and microballoon again
Content of beary metal is higher in precipitating, has recovery value, (traditional biological method is logical for the handling problems of solution heavy metal adsorption sludge
Suction type removal heavy metals are crossed, reactor can only be discharged in heavy metal by spoil disposal, what is be discharged not in time is adsorbed with weight
The sludge of metal has secondary release risk, and is adsorbed with the sludge treatment higher cost of heavy metal).
4) the second aeration head is set to the lower section of bolter, on the one hand can make to be aerated it is more uniform, on the other hand can be with
Sieve sieve pore is prevented separation to be blocked by granule sludge or biomembrane.
5) the utility model can realize automatic running in conjunction with automatic control equipment, reduce operating cost, reduce medicament waste, increase
Add the harmony between the operational efficiency and different components of reactor, such as the pulsed unlatching of aeration pump that can promote a huge sum of money
Belong to falling off for precipitating microballoon, and saves power consumption.
Detailed description of the invention
Fig. 1 is aerobic particle mud and precipitated metal microballoon schematic diagram；
Fig. 2 is a kind of knot for removing and recycling cationic heavy metal device in organic acid wastewater using aerobic particle mud
Structure schematic diagram；
Fig. 3 is the structural schematic diagram for adjusting tank；
Fig. 4 is the structural schematic diagram of reactor tank；
Fig. 5 is to adjust tank and reactor tank cycle of operation schematic diagram；
Fig. 6 is the whole connection schematic diagram with control cabinet of device in another embodiment.
In figure: 1, adjusting tank；2, reactor tank；3, control cabinet；4, controlling cable；1.1, tank is adjusted；1.2, stirring electricity
Machine；1.3, stirring rod；1.4, agitating paddle；1.5, tank pH electrode is adjusted；1.6, lye inlet tube；1.7, tank water inlet pipe is adjusted；
1.8, lye liquid feeding pump；1.9, tank intake pump is adjusted；1.10, tank outlet pipe is adjusted；1.11, tank bucket is adjusted；1.12, tank is adjusted
Bucket valve；2.1, tank is reacted；2.2, reactor tank pH electrode；2.3, reactor tank outlet pipe；2.4, solenoid valve；2.5, divide
From sieve；2.6, the first aeration head；2.7, the first tracheae；2.8, the first air pump；2.9, the second aeration head；2.10, the second tracheae；
2.11, the second air pump；2.12, reactor tank bucket；2.13, interference guard device is precipitated；2.14, reactor tank bucket valve；2.15, reaction
Tank water inlet pipe；2.16, reactor tank intake pump.
Specific embodiment
The utility model is further elaborated and is illustrated with reference to the accompanying drawings and detailed description.In the utility model
The technical characteristic of each embodiment can carry out the corresponding combination under the premise of not conflicting with each other.
As shown in Fig. 2, one of the present embodiment using aerobic particle mud remove and recycle organic acid wastewater middle-jiao yang, function of the spleen and stomach from
The device of sub- heavy metal, main includes adjusting tank 1 and 2 two large divisions of reactor tank.
As shown in figure 3, wherein adjusting 1 main body of tank is to adjust tank 1.1, adjusts 1.1 upper end of tank and be equipped with stirring electricity
Machine 1.2 adjusts tank pH electrode 1.5, lye inlet tube 1.6, adjusts tank water inlet pipe 1.7.The output shaft of stirring motor 1.2 is by stirring
It mixes bar 1.3 and connects agitating paddle 1.4, drive agitating paddle 1.4 to rotate by the rotation of stirring motor, for carrying out to the liquid in tank
It is stirred.Lye inlet tube 1.6 is equipped with lye liquid feeding pump 1.8, adjusts tank water inlet pipe 1.7 and is equipped with adjusting tank intake pump
1.9, lye liquid feeding pump 1.8 and the import for adjusting tank intake pump 1.9 are separately connected lye storage tank and effluent storage to be processed
Tank/pond body, for adding lye into adjusting tank 1.1 according to process requirement or being pumped into waste water.Agitating paddle 1.4 is adjusted
Tank pH electrode 1.5, lye inlet tube 1.6, adjusting tank water inlet pipe 1.7 are protruded into and are adjusted inside tank 1.1, and agitating paddle
1.4, the test side for adjusting tank pH electrode 1.5 needs to be located in tank body below liquid level.It adjusts 1.1 side bottom of tank and is equipped with tune
Tank outlet pipe 1.10 is saved, for the supernatant discharge tank body after reaction precipitating to be entered subsequent technique.Adjust tank outlet pipe 1.10
On pump or solenoid valve should be set, control its pipeline on-off.It adjusts 1.1 lower end of tank and is equipped with adjusting tank bucket 1.11, adjust
It saves 1.11 bottom of tank bucket and is equipped with adjusting tank bucket valve 1.12.The sediment adjusted in tank 1.1 is slided under the effect of gravity
It drops down onto adjust and be stored in tank bucket 1.11, adjusting tank bucket valve 1.12 can be opened when needing spoil disposal is discharged precipitating.
As shown in figure 4, wherein 2 main body of reactor tank is reaction tank 2.1, reaction 2.1 inner upper end of tank is equipped with anti-
Tank pH electrode 2.2 is answered, the test side of reactor tank pH electrode 2.2 needs to be located at liquid level in tank body hereinafter, to monitor internal waste water
pH.It reacts and is equipped with reactor tank outlet pipe 2.3 in the middle part of 2.1 side of tank, solenoid valve 2.4 is installed on reactor tank outlet pipe 2.3,
The on-off of outlet pipe 2.3 is controlled by solenoid valve 2.4.Principle according to figure 1, since a cationic huge sum of money is found through experiments that
Category can form precipitating microballoon on the surface of aerobic particle mud, and (heavy metal is mainly in the form of carbonate, hydroxide, oxide etc.
In the presence of), these precipitating microballoons can fall off, not using the two size under big hydraulic disturbance from aerobic particle mud surface
With feature, the two can be separated with sieve, realize efficiently separating for heavy metal and sludge.Therefore in the present apparatus, reactor tank
2.1 lower horizontal of tank body is equipped with the bolter 2.5 for separating tank inner chamber along cross-sectional direction, has sieve pore on bolter 2.5,
The aperture of sieve pore needs satisfaction that can make, and heavy metal precipitation microballoon passes through but aerobic particle mud can not pass through.Its specific sieve pore
Aperture is needed in conjunction with depending on the precipitating microsphere diameter on used aerobic particle mud and sludge.It is set above bolter 2.5
There is the first aeration head 2.6, the first aeration head 2.6 is connected with the first tracheae 2.7, and the first tracheae 2.7 is equipped with the first air pump 2.8,
The air that first air pump 2.8 blasts enters the reactor tank of 2.5 top of bolter by the first tracheae 2.7 and the first aeration head 2.6
In 2.1 inner cavity of tank body.The second aeration head 2.9 is equipped with below bolter 2.5, the second aeration head 2.9 is connected with the second tracheae
2.10, the second tracheae 2.10 is equipped with the second air pump 2.11, and the air that the second air pump 2.11 blasts passes through 2.10 He of the second tracheae
Second aeration head 2.9 enters in 2.1 inner cavity of reaction tank of 2.5 lower section of bolter.Due to make to precipitate microballoon from aerobic
Grain Sludge Surface, which falls off, needs sufficiently large hydraulic disturbance, therefore big flow should be selected to be aerated when the first 2.6 type selecting of aeration head
Head, while the first tracheae 2.7 and the first air pump 2.8 are also required to applicability and are considered as the equipment for supporting big flow aeration.And
First aeration head 2.6 preferably uses the aeration mode of pulsed, and the aeration mode of this instantaneous big flow can more effectively promote
Make to precipitate microballoon and fall off separation from aerobic particle mud surface.When reactor tank operates normally, it is aerated using the second aeration pump；
Since there are also one layer of bolters 2.5 for 2.9 top of the second aeration head, decentralized, homogenization, while gas can be carried out to aeration
Body disturbance is also possible to prevent bolter sieve pore and is blocked by granule sludge or biomembrane.After reaction, then pulsed opens first
Aeration pump is aerated, and the heavy metal precipitation microballoon for being formed in aerobic particle mud surface is made to fall off.
Furthermore, it is contemplated that the needs that precipitating is collected, reaction 2.1 lower end of tank is equipped with reactor tank bucket 2.12, reactor tank
Precipitating interference guard device 2.13 is provided with inside bucket 2.12 below the second aeration head 2.9.It is anti-for precipitating the effect of interference guard device 2.13
Only the aeration disturbance of top causes precipitating to float again to the precipitating in reactor tank bucket 2.12.In the present apparatus, interference guard is precipitated
Device 2.13 be with react tank 2.1 coaxial arrangement cone, cone upward, bore bottom downward.And precipitate interference guard device 2.13
Certain interval is kept between cone bottom surface and 2.12 inside of reactor tank bucket, forms an annular gap, which can protect
Card precipitating, which passes through, to be stored in the reactor tank bucket 2.12 of 2.13 lower section of precipitating interference guard device.Even if top carries out pulsed
Aeration, hydraulic disturbance are cut down significantly at annular gap, not will cause lower section precipitating and are floated again.Reactor tank bucket 2.12
Bottom connects reactor tank water inlet pipe 2.15, and reactor tank water inlet pipe 2.15 is by reactor tank intake pump 2.16 and adjusts tank outlet pipe
1.10 connections receive the waste water after the pH for adjusting and inputting in tank 1 is adjusted.
In the present embodiment, it adjusts tank 1 and the specific type selecting of each component, parameter in reactor tank 2 is preferably as follows: adjusting tank
Tank body 1.1 is cylindrical shape, and ratio of height to diameter is 1.5~2.5:1, and material is stainless steel.Adjusting tank bucket 1.11 is infundibulate, top
For inverted conical, lower part is cylinder, and material is stainless steel；The angle of upper cone side bus and circular cone axis is 30~
50 °, conical base diameter, which is equal to, adjusts 1.1 diameter of tank, and passes through welded connecting.Reacting tank 2.1 is cylindrical shape, high
Diameter ratio is 3~5:1, and material is stainless steel.Reactor tank bucket 2.12 is infundibulate, and top is inverted conical, and lower part is cylinder
Shape, material are stainless steel；The angle of upper cone side bus and circular cone axis is 30~50 °, and conical base diameter is equal to anti-
2.1 diameter of tank is answered, and passes through welded connecting.Bolter 2.5 is circle, circumferentially fixed in reaction 2.1 inner wall of tank
On, sieve mesh number is 30~50 mesh, but specific mesh number need to be obtained according to pre-trial aerobic particle mud, sinking on sludge
Shallow lake microsphere diameter size is adjusted, and 2.5 material of bolter is stainless steel；Bolter 2.5 with react 2.1 bottom end distance of tank
For 20~200mm, the space is for placing the second aeration head 2.9.Precipitate the circular cone side bus and cone axis of interference guard device 2.13
The angle of line is 40~50 °, and material is stainless steel；It precipitates between 2.13 bottom margin of interference guard device and 2.12 inner wall of reactor tank bucket
Gauge is from for 10~100mm.2.3 internal diameter of reactor tank outlet pipe be 10~50mm, with bolter 2.5 at a distance from and reactor tank tank
The ratio between 2.1 height of body is 0.3~0.5:1.The design parameter size of certain each component needs to be adjusted in conjunction with test effect.
Based on above-mentioned apparatus, may be implemented a kind of using cationic in aerobic particle mud removal and recycling organic acid wastewater
The method of heavy metal is realized especially by adjusting tank 1 and 2 combined operating of reactor tank, and the cycle of operation total duration phase of the two
Together, cyclic process as shown in Figure 5 is formed.
Wherein, adjusting each cycle of operation of tank 1 includes water inlet, stirring, precipitating and four sequence cycles stage of water outlet.Into
The water stage opens and adjusts tank intake pump 1.9, and the organic acid wastewater containing cationic heavy metal is pumped into and is adjusted in tank 1, finger is reached
Fixing time, (the specific time determines according to the dischargeable capacity for adjusting tank 1 and the flow rate calculation for adjusting tank intake pump 1.9, is set with reaching
Determine subject to volume) after, it closes and adjusts tank intake pump 1.9；In agitation phases, stirring motor 1.2 is opened, by adjusting tank pH electrode
1.5 obtain the pH value for adjusting 1 inside waste water of tank, if initial pH value is lower than 4.0, opens lye liquid feeding pump 1.8, will be used for
The lye for adjusting pH, which is pumped into, to be adjusted in tank 1, and the stirring motor 1.2 of unlatching is mixed waste water and lye by agitating paddle 1.4, until
After pH value of waste water is greater than 4.0, lye liquid feeding pump 1.8 is closed immediately, is continued stirring and is closed stirring motor 1.2 after a certain period of time, such as
Fruit initial pH value is greater than 4.0, then directly opens the stirring of stirring motor 1.2 after a certain period of time, close stirring motor 1.2；It is precipitating
In the stage, (the specific sedimentation time determines waste water standing according to reactor tank runing time, needs within 1~24 hour after closing stirring motor 1.2
It is capable of the synchronizing cycle that appropriate adjustment matches two tank bodies when wanting), the precipitating after precipitating in waste water is collected in adjusting tank
In bucket 1.11；Supernatant after water outlet stage, wastewater sedimentation, which passes sequentially through, adjusts tank outlet pipe 1.10, reactor tank intake pump
2.16, reactor tank water inlet pipe 2.15 enters in reactor tank 2, adjusts the precipitating in tank bucket 1.11 by adjusting tank bucket valve
1.12 discharges adjust tank 1；
Wherein each cycle of operation of reactor tank 2 includes water inlet, aeration, precipitating and four sequence cycles stage of water outlet, and anti-
Answer the fill phase of tank 2 synchronous with the water outlet stage of tank 1 is adjusted, i.e., adjusting tank 1 is discharged corresponding reactor tank 2 and intakes.In water inlet rank
Section, reactor tank 2 are received from adjusting the supernatant that is pumped into tank 1, after specified time (the specific time according to reactor tank 2 make a reservation for into
Water volume and the flow rate calculation of reactor tank intake pump 2.16 determine), close reactor tank intake pump 2.16；In aeration phase, water inlet
After the completion, the second air pump 2.11 is opened, the second tracheae 2.10 and the second aeration head 2.9 is passed sequentially through by air and is passed through reactor tank 2
Bottom, air form uniform minute bubbles after the second aeration head 2.9 and bolter 2.5, with the degradation of organic acid, instead
Liquid pH and basicity is answered to increase, the cationic heavy metal in waste water can form heavy metal precipitation microballoon on the surface of aerobic particle mud
(the predominantly hydroxide of heavy metal, oxide and carbonate)；After reaction, pulsed opens the first air pump 2.83~5
Secondary, gas enters reactor tank 2 by the first tracheae 2.7 and the first aeration head 2.6, and gas is vigorously stirred reaction with impulse form
Liquid makes the heavy metal precipitation microballoon on aerobic particle mud surface fall off；In precipitate phase, the second air pump 2.11 and the first gas are closed
Pump 2.11 reacts liquid precipitate 1~10 minute (the specific time, which is subject to, to be settled completely), utilizes aerobic particle mud and a huge sum of money
The size difference for belonging to precipitating microballoon realizes screening, and the aerobic particle mud after precipitating is intercepted in the top of bolter 2.5, falls off
Heavy metal precipitation microballoon pass through the sieve pore of bolter 2.5, be collected in the reactor tank bucket 2.12 of the lower section of bolter 2.5；In
Water outlet stage, precipitating 5~after ten minutes, opens solenoid valve 2.4, the supernatant after precipitating passes through the discharge of reactor tank outlet pipe 2.3
Reactor tank 2, the heavy metal precipitation microballoon collected in reactor tank bucket 2.12 are discharged and are collected by reactor tank bucket valve 2.14,
Realize the recycling of heavy metal.
In addition, above-mentioned apparatus can by manually control realize integrated artistic operation, adjust tank pH electrode 1.5,
Digital display direct-reading equipment can be used in reactor tank pH electrode 2.2, and stirring motor 1.2, adjusts tank intake pump at lye liquid feeding pump 1.8
1.9, manually controllable type can also be used in solenoid valve 2.4, the first air pump 2.8, the second air pump 2.11 and reactor tank intake pump 2.16
Number.
But in other preferred embodiments, whole device can also carry out automation control.Therefore, as shown in Fig. 6,
Also need to be arranged one for automatic control control cabinet 3, control cabinet 3 by controlling cable 4 respectively with stirring motor 1.2, tune
It saves tank pH electrode 1.5, lye liquid feeding pump 1.8, adjust tank intake pump 1.9, reactor tank pH electrode 2.2, solenoid valve 2.4, the first gas
The 2.8, second air pump 2.11 of pump is connected with reactor tank intake pump 2.16, constitutes closed-loop control.Control cabinet 3 can using it is any from
Equipment is controlled, the prior art can also be directlyed adopt with the mode of connection of each electric elements, without limitation.
Embodiment described above is a kind of preferable scheme of the utility model, and so it is not practical to limit
It is novel.Those of ordinary skill in related technical field can be in the case where not departing from the spirit and scope of the utility model
It makes a variety of changes and modification.Therefore all mode technical solutions obtained for taking equivalent substitution or equivalent transformation, all fall within
In the protection scope of the utility model.
Claims (8)
1. a kind of device for removing and recycling cationic heavy metal in organic acid wastewater using aerobic particle mud, it is characterised in that
Including adjusting tank (1) and reactor tank (2)；
Adjusting tank (1) main body be adjust tank (1.1), adjust tank (1.1) upper end be equipped with stirring motor (1.2),
It adjusts tank pH electrode (1.5), lye inlet tube (1.6), adjust tank water inlet pipe (1.7), stirring motor (1.2) passes through stirring rod
(1.3) agitating paddle (1.4) are connected, lye inlet tube (1.6) is equipped with lye liquid feeding pump (1.8), adjusts on tank water inlet pipe (1.7)
Equipped with tank intake pump (1.9) are adjusted, the agitating paddle (1.4) adjusts tank pH electrode (1.5), lye inlet tube (1.6), adjusts
Section tank water inlet pipe (1.7), which protrudes into, adjusts tank (1.1) inside；It adjusts tank (1.1) side bottom and goes out equipped with tank is adjusted
Water pipe (1.10)；It adjusts tank (1.1) lower end and is equipped with adjusting tank bucket (1.11), adjusting tank bucket (1.11) bottom, which is equipped with, adjusts
It saves tank bucket valve (1.12)；
Reactor tank (2) main body is reaction tank (2.1), and reaction tank (2.1) inner upper end is equipped with reactor tank pH electricity
Pole (2.2)；It reacts and is equipped with reactor tank outlet pipe (2.3) in the middle part of tank (2.1) side, reactor tank outlet pipe is installed on (2.3)
There are solenoid valve (2.4)；It reacts tank (2.1) lower part and is equipped with the bolter (2.5) for separating tank inner chamber along cross-sectional direction, point
The first aeration head (2.6) are equipped with from above sieve (2.5), the first aeration head (2.6) connects the first air pump by the first tracheae (2.7)
(2.8), the second aeration head (2.9) are equipped with below bolter (2.5), the second aeration head (2.9) is connected by the second tracheae (2.10)
Connect the second air pump (2.11)；It reacts tank (2.1) lower end and is equipped with reactor tank bucket (2.12), reactor tank bucket (2.12) is internal
Precipitating interference guard device (2.13) is provided with below the second aeration head (2.9), precipitating interference guard device (2.13) is and reacts tank
(2.1) be coaxially disposed cone, and precipitate interference guard device (2.13) bottom surface and reactor tank bucket (2.12) inside between there are
The gap of annular；Reactor tank bucket (2.12) bottom connects reactor tank water inlet pipe (2.15), and reactor tank water inlet pipe (2.15) passes through
Reactor tank intake pump (2.16) is connect with tank outlet pipe (1.10) are adjusted.
2. it is according to claim 1 it is a kind of using aerobic particle mud remove and recycle organic acid wastewater in cation a huge sum of money
The device of category, it is characterised in that: the adjusting tank (1.1) is cylindrical shape, and ratio of height to diameter is 1.5~2.5:1, and material is not
Become rusty steel.
3. it is according to claim 1 it is a kind of using aerobic particle mud remove and recycle organic acid wastewater in cation a huge sum of money
The device of category, it is characterised in that: the adjusting tank bucket (1.11) is infundibulate, and top is inverted conical, and lower part is circle
Cylindricality, material are stainless steel；The angle of upper cone side bus and circular cone axis is 30~50 °, and conical base diameter is equal to
Tank (1.1) diameter is adjusted, and passes through welded connecting.
4. it is according to claim 1 it is a kind of using aerobic particle mud remove and recycle organic acid wastewater in cation a huge sum of money
The device of category, it is characterised in that: the reaction tank (2.1) is cylindrical shape, and ratio of height to diameter is 3~5:1, and material is stainless
Steel.
5. it is according to claim 1 it is a kind of using aerobic particle mud remove and recycle organic acid wastewater in cation a huge sum of money
The device of category, it is characterised in that: the reactor tank bucket (2.12) is infundibulate, and top is inverted conical, and lower part is circle
Cylindricality, material are stainless steel；The angle of upper cone side bus and circular cone axis is 30~50 °, and conical base diameter is equal to
Tank (2.1) diameter is reacted, and passes through welded connecting.
6. it is according to claim 1 it is a kind of using aerobic particle mud remove and recycle organic acid wastewater in cation a huge sum of money
The device of category, it is characterised in that: the bolter (2.5) be circle, it is circumferentially fixed in reaction tank (2.1) inner wall on,
Sieve mesh number is 30~50 mesh, and material is stainless steel；Bolter (2.5) with react tank (2.1) bottom end distance for 20~
200mm。
7. it is according to claim 1 it is a kind of using aerobic particle mud remove and recycle organic acid wastewater in cation a huge sum of money
The device of category, it is characterised in that: the circular cone side bus of precipitating interference guard device (2.13) and the angle of circular cone axis is 40
~50 °, material is stainless steel；It precipitates interference guard device (2.13) bottom margin and reactor tank bucket (2.12) inner wall spacing distance is 10
~100mm.
8. it is according to claim 1 it is a kind of using aerobic particle mud remove and recycle organic acid wastewater in cation a huge sum of money
The device of category, it is characterised in that: reactor tank outlet pipe (2.3) internal diameter is at a distance from 10~50mm, with bolter (2.5)
It is 0.3~0.5:1 with the ratio between tank (2.1) height is reacted.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116444104A (en) * | 2023-06-15 | 2023-07-18 | 福州市规划设计研究院集团有限公司 | Laboratory wastewater treatment equipment based on CASS technology and use method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116444104A (en) * | 2023-06-15 | 2023-07-18 | 福州市规划设计研究院集团有限公司 | Laboratory wastewater treatment equipment based on CASS technology and use method |
| CN116444104B (en) * | 2023-06-15 | 2023-09-19 | 福州市规划设计研究院集团有限公司 | Laboratory wastewater treatment equipment based on CASS technology and use method |
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