CN108928957A - A kind of coal chemical industry wastewater treating method - Google Patents
A kind of coal chemical industry wastewater treating method Download PDFInfo
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- CN108928957A CN108928957A CN201810785584.6A CN201810785584A CN108928957A CN 108928957 A CN108928957 A CN 108928957A CN 201810785584 A CN201810785584 A CN 201810785584A CN 108928957 A CN108928957 A CN 108928957A
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- waste water
- ozone
- discharge tube
- impeller
- ozone discharge
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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
- C02F1/66—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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Abstract
The invention belongs to coal chemical industrial waste water processing technology field, specifically a kind of coal chemical industry wastewater treating method；This method comprises the following steps: being 7~8 by waste water pH value adjustment to be processed in wastewater disposal basin, waste water is made to be in alkalinity；It precipitates waste water one to two hour in wastewater disposal basin, makes sand in waste water, sludge and large particle precipitating；The upper layer waste water in wastewater disposal basin is extracted, and so that waste water is entered coal chemical industrial waste water processing unit and carries out purified treatment；Secondary precipitation is carried out to waste water, precipitating drained back into use after two to three hours；The present invention improves coal chemical industry wastewater treating method by coal chemical industrial waste water processing unit, and the pathogenic microorganism including this method virus and gemma strong to the sludge, large particle precipitating, organic matter, object difficult to degrade and the killing chlorine resistance that reduce in waste water has remarkable result.
Description
Technical field
The invention belongs to coal chemical industrial waste water processing technology field, specifically a kind of coal chemical industry wastewater treating method.
Background technique
Currently, the Chemical Industries such as coal oil, coal gas are the important directions of clean coal utilization, the developed countries such as America and Europe
As the commanding elevation of future source of energy technology, clean coal technology research and development are carried forward vigorously for a long time.China is coal reserves big country,
Coal Chemical Engineering Project using coal gas, liquefaction is more and more.Can be generated in coal chemical industry production process a large amount of exhaust gas, waste liquid,
Waste residue seriously constrains the development of Chemical Industry, becomes the bottleneck of its development.
Coal chemical industrial waste water is the organic wastewater of a kind of complicated component and difficult for biological degradation, and main organic principle is phenol generalization
It closes object, polycyclic aromatic hydrocarbon (PAH) and contains N, S and the heterocyclic compound of O etc..The process flow of coal chemical industrial waste water usually passes through first
The pretreatment such as oil removal-air bearing is crossed, waste water enters biochemical reaction stage, main body processing stage and coagulating sedimentation intensive treatment rank later
Section, but the above conventional process means are generally gone through, Recalcitrant chemicals are also difficult to completely remove in coal chemical industrial waste water, at biochemistry
In waste water after reason also containing large particle precipitating, organic matter, object difficult to degrade and the strong virus and gemma of chlorine resistance including
Pathogenic microorganism.Therefore, it is necessary to increase further advanced treating, so that waste water is further purified, make purified
Waste water can continue to be used.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of coal chemical industry wastewater treating method proposed by the present invention, mesh of the invention
Be the pollution level of coal chemical industrial waste water is reduced to coal chemical industrial waste water purified treatment.The present invention is handled by coal chemical industrial waste water
Device improves coal chemical industry wastewater treating method, and this method precipitates the sludge in reduction coal chemical industrial waste water, large particle, is organic
Object, object difficult to degrade and the pathogenic microorganism killed including the strong virus and gemma of chlorine resistance have remarkable result.
The technical solution adopted by the present invention to solve the technical problems is: a kind of coal chemical industrial waste water processing of the present invention
Method, this method comprises the following steps:
Step 1: it is 7~8 by waste water pH value adjustment to be processed in wastewater disposal basin, waste water is made to be in alkalinity；In order to subsequent
With ozone purification waste water；
Step 2: it after step 1 regulates waste water PH, precipitates waste water one to two hour in wastewater disposal basin, makes waste water
Middle sand, sludge and large particle precipitating；
Step 3: after wastewater sedimentation one hour in step 2, extract wastewater disposal basin in upper layer waste water, and make waste water into
Enter coal chemical industrial waste water processing unit and carry out oxidation processes, the organic matter, object difficult to degrade and killing chlorine resistance in removal waste water are strong
Virus and gemma including pathogenic microorganism；And the dirt in periodic cleaning coal chemical industrial waste water processing unit；
Step 4: through step 3 with coal chemical industrial waste water processing unit to wastewater treatment after, then waste water is carried out it is secondary heavy
It forms sediment, precipitating drained back into use after two to three hours；
Coal chemical industrial waste water processing unit in the step 3 includes cabinet, water inlet pipe, drainpipe, ozone discharge tube, electricity
Machine one and swing disc, the water inlet pipe are connected to one end of cabinet, and water inlet pipe is waste water upstream end, are provided with and are used on water inlet pipe
The electronic valve of sealing；The drainpipe is connected to the other end of cabinet, and the machinery valve for sealing is provided on drainpipe；
The ozone discharge tube is that helical coil is curved, and the lower end tank wall of cabinet is run through in one end of ozone discharge tube, under ozone discharge tube
End is the outlet end of ozone discharge tube, and the other end of ozone discharge tube runs through the upper end tank wall of cabinet, the upper end of ozone discharge tube
For the input end of ozone discharge tube, ozone discharge tube is fixed on cabinet center, is evenly equipped with large number of row on ozone discharge tube
Water hole, the helix-coil of ozone discharge tube make ozone discharge tube form multiple spiral layers；It can elasticity drawing between the spiral layers
It stretches or is compressed, spring one, phase are provided between adjoining spiral layer and between the spiral layers of top layer and the tank wall of cabinet
The distance between adjacent spiral layers stretch limitation by spring one, and the distance between tank wall of the spiral layers of the top and cabinet is also
It is stretched and is limited by spring one；The drainage hole is used to discharge the ozone of ozone discharge tube inside spin flowing, ozone helical flow
It may advantageously facilitate being sufficiently mixed for ozone and waste water, promote the oxidation of waste water；The motor one is located at outside cabinet, and motor one
Armature spindle extend into the inside of cabinet, one positive and negative rotation of motor driving swing disc teeters；Meanwhile by water inlet pipe and
Multiple coal chemical industrial waste water processing units can be cascaded by drainpipe, allow waste water by multiple coal chemical industrial waste waters
Device purified treatment is managed, clean-up effect is more preferably；Wherein,
The swing disc is located between the input end and spiral layers of ozone discharge tube, and the armature spindle of swing disc and motor one is solid
Even, one end of swing disc is connected by the short bracket and ozone discharge tube of setting, and the other end of swing disc is drawn money on credit by what is be arranged
Frame and ozone discharge tube are connected, and the swing of swing disc wobble drive ozone discharge tube makes spiral layers be compressed or be stretched, and promote ozone
With being sufficiently mixed for waste water, ozone is improved to the purification efficiency of waste water.When work, waste water enters in cabinet from water inlet pipe, smelly
Oxygen enters in ozone discharge tube from input end, and one positive and negative rotation of motor drives swing disc switch, and swing disc drives ozone discharge tube
It is stretched or compressed while swinging, so that ozone discharge tube shakes in cabinet, ozone discharge tube is discharged by drainage hole
Ozone, ozone discharge tube ceaselessly shake the mixing that discharge ozone promotes ozone and waste water, so that organic matter, difficult drop in waste water
Solution object is oxidized degradation, while ozone has also killed the pathogenic microorganism including the strong virus of the chlorine resistance in water and gemma.
The inlet end and an outlet end of the ozone discharge tube is provided with hose one；The hose one is for eliminating ozone row
The part internal stress generated when pipe waves is put, so that ozone discharge tube will not be waved in input end and outlet end because of ozone discharge tube
And slight crack is generated, hose one extends the service life of ozone discharge tube, and then extends making for coal chemical industrial waste water processing unit
Use the service life.
Flexible fastening bracket is provided on the cabinet wall；There are two the flexible fastening bracket settings, flexible fastening
Bracket is located at the inlet end and an outlet end of fixed ozone discharge tube, and the distance between flexible fastening bracket is shorter than between hose one
Distance, flexible fastening bracket is used to support ozone discharge tube, avoids ozone discharge tube because hose is once pulled through length by gravity；Bullet
Property fixed bracket include bracket and elastic string three, one end of the elastic string three and bracket fasten companys, the other end of elastic string three and
Ozone discharge tube fastens company；The other end of the bracket is fixed on cabinet wall.When work, ozone discharge tube is waved, and elasticity is solid
Fixed rack limitation ozone discharge tube moves in limited range.
Rotor is arranged on the spring one；Be provided on the inner wall of the rotor convex block protruded into spring one and
The thickness of convex block is consistently less than the pitch of spring one, and rotor under self gravitation effect fall naturally on spring one by rotation,
Rotor is used to that promotion ozone and waste water to be promoted to be sufficiently mixed；Thrust bush is installed on the ozone discharge tube；It is described to push away
Power sleeve is sheathed on one outside of spring and thrust bush is located at rotor lower end, passes through elastic string between thrust bush and rotor
One connection, thrust bush swing in ozone discharge tube and are above pushed away by the rotor by whereabouts of breaking property of compression time.When work, rotation
Body under self gravitation effect fall naturally on spring one by rotation, and rotor promotes ozone and the abundant of waste water to mix in rotation
It closes, when ozone discharge tube swing is compressed, thrust bush, which above pushes away the rotor of whereabouts, resets rotor, while making to rotate
Body, which rises while resetting along spring one, to be rotated, and promotes being sufficiently mixed for ozone and waste water again, improves ozone to waste water
Clean-up effect.
The side of the rotor is provided with oil header；The oil header be provided with it is multiple, it is fixed on the outer wall of oil header
Flexible rope two, and part oil header is hung on ozone discharge tube by elastic string two, another part oil header passes through elasticity
Two hanging of rope is on the tank wall of cabinet upper end；Oil header is used to adsorb the greasy dirt in waste water with rotor downthrust；It is described
Oil header includes staving, sponge ball and elastic rubber shell, and multiple through-holes are disposed on the staving, and staving and elastic string two are solid
Even；The sponge ball is located in staving, and sponge ball is extruded discharge waste water and adsorbs the greasy dirt in waste water；The through-hole is used for
Waste water passes in and out sponge ball；The elastic rubber shell is located at the bung hole end of staving, and elastic rubber shell and staving are connected, elastic rubber shell
Fitting sponge ball and sponge ball heads on elastic rubber shell evagination, and elastic rubber shell is towards rotor side.When work, in ozone
When delivery pipe is swung, elastic rubber shell and rotor discontinuous are collided, and elastic rubber shell squeezes sponge ball, and sponge ball is compressed,
Waste water in sponge ball is extruded out, and the greasy dirt in waste water is deposited on sponge ball, repeatedly absorbs water in sponge ball and is compressed again
Afterwards, a large amount of greasy dirts are adhered on sponge ball, realize purification of the oil header to waste water.
The drainage hole is small round table-like and drainage hole the small end in the big one end in one end towards ozone discharge tube outside, is drained
Water trap is provided in hole；The water trap is arranged in drainage hole center, and water trap is used for the ozone being discharged in ozone discharge tube.
When work, ozone is flowing in ozone discharge tube, and ozone is flowed in cabinet by drainage hole, and ozone is mixed with the intracorporal waste water of case
Oxidation reaction is generated, the disease including the organic matter, object difficult to degrade and killing chlorine resistance in removal waste water strong virus and gemma
Pathogenic microorganism；Water trap accelerates the flowing of ozone in drainage hole outlet ozone, meanwhile, improve the mixing of ozone and waste water
Degree improves the efficiency of ozone purification waste water.
The water trap includes bearing one, bearing two, impeller one, impeller one, shaft and stirring blade, one He of impeller
Impeller one is pusher axial wheel；The bearing one and bearing two are sequentially fixed on the inner wall of drainage hole, and bearing one
Positioned at the inside of drainage hole；The impeller one is fixed on the inner ring of bearing one, and impeller one is flowed with ozone and rotated, impeller one
It is pusher axial wheel with impeller one, impeller one is connect with impeller one by shaft；The impeller one is fixed on bearing two
Inner ring on, impeller one is flowed with ozone and shaft drives and rotates, and impeller one and impeller one are used to drive shaft rotation,
Impeller one and impeller one promote the ozone in drainage hole to flow again while rotation；The stirring blade is arranged in shaft,
Stirring blade is located at outside drainage hole, and stirring blade stirs rotation under the drive of shaft, and stirring blade is for promoting ozone and giving up
Water reaction.When work, ozone is flowed out from the drainage hole of ozone discharge tube, and impeller one and impeller one are under the promotion of the ozone of flowing
Drive shaft rotates simultaneously for rotation, impeller one and impeller one, again to the ozone of flowing while impeller one and impeller one rotate
Thrust is generated, shaft rotation drives stirring blade to stir waste water, promotes oxidation of the ozone to waste water, improve ozone to waste water
Clean-up effect.
Beneficial effects of the present invention are as follows:
1. a kind of coal chemical industry wastewater treating method proposed by the present invention, the present invention are improved by coal chemical industrial waste water processing unit
Coal chemical industry wastewater treating method, this method to reduce waste water in sludge, large particle precipitating, organic matter, object difficult to degrade and
Killing the strong virus of chlorine resistance has remarkable result with the pathogenic microorganism including gemma.
2. a kind of coal chemical industry wastewater treating method proposed by the present invention, the present invention passes through cabinet, water inlet pipe, drainpipe, smelly
Oxygen delivery pipe, swing disc, oil header cooperate with each other, and ozone discharge tube is discharging the same of ozone purification waste water into cabinet
When by swing disc driving and waved in cabinet so that ozone discharge tube have both again stirring waste water and ozone effect, promote
Into ozone purification waste water；Meanwhile the cooperating of rotor and oil header, so that the greasy dirt in oil header absorption waste water, purification
Water quality.
3. a kind of coal chemical industry wastewater treating method proposed by the present invention, the present invention is made by the way that water trap is arranged at drainage hole
The ozone at drainage hole is obtained under the stirring of stirring blade, is sufficiently mixed with ozone, promotes oxidation of the ozone to waste water, is improved
Clean-up effect of the ozone to waste water.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is coal chemical industrial waste water processing device structure diagram of the invention；
Fig. 3 is enlarged drawing at the A about Fig. 2；
Fig. 4 is enlarged drawing at the B about Fig. 2；
Fig. 5 is the connection schematic diagram of water trap and drainage hole of the invention；
In figure: cabinet 1, water inlet pipe 11, drainpipe 12, flexible fastening bracket 13, ozone discharge tube 2, drainage hole 21, spiral
Layer 22, spring 1, hose 1, rotor 25, convex block 251, thrust bush 26, swing disc 3, oil header 4, elastic string two
42, staving 41, sponge ball 43, elastic rubber shell 44, water trap 5, bearing 1, bearing 2 52, impeller 1, impeller 1,
Stirring blade 55.
Specific embodiment
It is carried out using coal chemical industry wastewater treating method of the Fig. 1 to Fig. 5 to an embodiment of the present invention as described below.
As depicted in figs. 1 and 2, a kind of coal chemical industry wastewater treating method of specific embodiment of the present invention, this method
Include the following steps:
Step 1: it is 7~8 by waste water pH value adjustment to be processed in wastewater disposal basin, waste water is made to be in alkalinity；In order to subsequent
With ozone purification waste water；
Step 2: it after step 1 regulates waste water PH, precipitates waste water one to two hour in wastewater disposal basin, makes waste water
Middle sand, sludge and large particle precipitating；
Step 3: after wastewater sedimentation one hour in step 2, extract wastewater disposal basin in upper layer waste water, and make waste water into
Enter coal chemical industrial waste water processing unit and carry out oxidation processes, the organic matter, object difficult to degrade and killing chlorine resistance in removal waste water are strong
Virus and gemma including pathogenic microorganism；And the dirt in periodic cleaning coal chemical industrial waste water processing unit；
Step 4: through step 3 with coal chemical industrial waste water processing unit to wastewater treatment after, then waste water is carried out it is secondary heavy
It forms sediment, precipitating drained back into use after two to three hours；
Coal chemical industrial waste water processing unit in the step 3 includes cabinet 1, water inlet pipe 11, drainpipe 12, ozone discharge
Pipe 2, motor one and swing disc 3, the water inlet pipe 11 are connected to one end of cabinet 1, and water inlet pipe 11 is waste water upstream end, water inlet pipe
The electronic valve for sealing is provided on 11；The drainpipe 12 is connected to the other end of cabinet 1, is provided on drainpipe 12
Machinery valve for sealing；The ozone discharge tube 2 is that helical coil is curved, and one end of ozone discharge tube 2 is under cabinet 1
Tank wall is held, the lower end of ozone discharge tube 2 is the outlet end of ozone discharge tube 2, and the other end of ozone discharge tube 2 is through cabinet 1
Upper end tank wall, the upper end of ozone discharge tube 2 are the input end of ozone discharge tube 2, and ozone discharge tube 2 is fixed on 1 center of cabinet, smelly
Large number of drainage hole 21 is evenly equipped on oxygen delivery pipe 2, the helix-coil of ozone discharge tube 2 makes the formation of ozone discharge tube 2
Multiple spiral layers 22；It elastic stretching or can be compressed between the spiral layers 22, between adjoining spiral layer 22 and top layer
Spring 1 is provided between spiral layers 22 and the tank wall of cabinet 1, the distance between adjoining spiral layer 22 passes through spring 1
It stretches the distance between limitation, and tank wall of the spiral layers 22 of the top and cabinet 1 and stretches limitation also through spring 1；It is described
Drainage hole 21 is used to discharge the ozone of 2 inside spin of ozone discharge tube flowing, and ozone helical flow may advantageously facilitate ozone and waste water
Be sufficiently mixed, promote the oxidation of waste water；The motor one is located at outside cabinet 1, and the armature spindle of motor one extends into cartonning
The inside of body 1, one positive and negative rotation of motor driving swing disc 3 teeter；Meanwhile it can be incited somebody to action by water inlet pipe 11 and drainpipe 12
Multiple coal chemical industrial waste water processing units are cascaded, and allow waste water net by the classification of multiple coal chemical industrial waste water processing units
Change processing, clean-up effect more preferably, are conducive to the water quality for improving waste water；Wherein,
The swing disc 3 is located between the input end and spiral layers 22 of ozone discharge tube 2, turn of swing disc 3 and motor one
Sub- axis is connected, and one end of swing disc 3 is connected by the short bracket and ozone discharge tube 2 of setting, and the other end of swing disc 3 is by setting
The long stent set and ozone discharge tube 2 are connected, the swing of 3 wobble drive ozone discharge tube 2 of swing disc make spiral layers 22 compressed or
Being sufficiently mixed for stretching, promotion ozone and waste water, improves ozone to the purification efficiency of waste water.When work, waste water is from water inlet pipe
11 enter in cabinet 1, and ozone enters in ozone discharge tube 2 from input end, and one positive and negative rotation of motor drives 3 switch of swing disc, shake
Balance 3 drives ozone discharge tube 2 to be stretched or compressed while swinging, so that ozone discharge tube 2 shakes in cabinet 1, it is smelly
Ozone is discharged by drainage hole 21 in oxygen delivery pipe 2, and ozone discharge tube 2 ceaselessly shakes discharge ozone and promotes mixing for ozone and waste water
It closes, so that the organic matter, object difficult to degrade in waste water are oxidized degradation, while ozone has also killed the strong virus of the chlorine resistance in water
With the pathogenic microorganism including gemma.
As shown in Fig. 2, the inlet end and an outlet end of the ozone discharge tube 2 is provided with hose 1；The hose one
24 for eliminating the part internal stress generated when ozone discharge tube 2 waves so that ozone discharge tube 2 input end and outlet end not
Slight crack can be generated because ozone discharge tube 2 waves, hose 1 extends the service life of ozone discharge tube 2, and then extends
The service life of coal chemical industrial waste water processing unit.
As shown in Fig. 2, being provided with flexible fastening bracket 13 on 1 inner wall of cabinet；The flexible fastening bracket 13 is arranged
There are two, flexible fastening bracket 13 is located at the inlet end and an outlet end of fixed ozone discharge tube 2, and between flexible fastening bracket 13
Distance be shorter than the distance between hose 1, flexible fastening bracket 13 is used to support ozone discharge tube 2, avoids ozone discharge tube
2 is too long by the drop-down of hose 1 because of gravity；Flexible fastening bracket 13 includes bracket and elastic string three, one end of the elastic string three
Company, the other end of elastic string three and 2 company of fastening of ozone discharge tube are fastened with bracket；The other end of the bracket is fixed on 1 inner wall of cabinet
On.When work, ozone discharge tube 2 is waved, and flexible fastening bracket 13 limits ozone discharge tube 2 and moves in limited range.
As shown in Figures 2 and 3, rotor 25 is arranged on the spring 1；It is arranged on the inner wall of the rotor 25
There is the thickness of the convex block protruded into spring 1 251 and convex block 251 to be consistently less than the pitch of spring 1, rotor 25 is in itself
Rotation is fallen naturally on spring 1 under gravity, and rotor 25 is used to that promotion ozone and waste water to be promoted to be sufficiently mixed；
Thrust bush 26 is installed on the ozone discharge tube 2；The thrust bush 26 is sheathed on one 23 outside of spring and thrust bush
26 are located at 25 lower end of rotor, are connected between thrust bush 26 and rotor 25 by elastic string one, thrust bush 26 is in ozone
Delivery pipe 2 swings above pushing away the rotor 25 of whereabouts by breaking property of compression time.When work, rotor 25 is in self gravitation effect
Under rotation is fallen naturally on spring 1, rotor 25 promotes being sufficiently mixed for ozone and waste water in rotation, arranges in ozone
The swing of pipe 2 is put when being compressed, thrust bush 26, which above pushes away the rotor 25 of whereabouts, resets rotor 25, while making rotor 25
Rise while resetting along spring 1 and rotate, promote being sufficiently mixed for ozone and waste water again, improves ozone to waste water
Clean-up effect.
As shown in Figure 2 and Figure 4, the side of the rotor 25 is provided with oil header 4；The oil header 4 be provided with it is multiple,
Elastic string 2 42 is installed on the outer wall of oil header 4, and part oil header 4 is hung by elastic string 2 42 in ozone discharge tube 2
On, another part oil header 4 is hung on the tank wall of 1 upper end of cabinet by elastic string 2 42；Oil header 4 is used for and rotor 25
Downthrust adsorbs the greasy dirt in waste water；The oil header 4 includes staving 41, sponge ball 43 and elastic rubber shell 44, described
Multiple through-holes are disposed on staving 41, staving 41 and elastic string 2 42 are connected；The sponge ball 43 is located in staving 41, sponge ball
43 are extruded discharge waste water and adsorb the greasy dirt in waste water；The through-hole passes in and out sponge ball 43 for waste water；The elasticity rubber
Rubber shell 44 is located at the bung hole end of staving 41, and elastic rubber shell 44 and staving 41 are connected, elastic rubber shell 44 be bonded sponge ball 43 and
Sponge ball 43 heads on 44 evagination of elastic rubber shell, and elastic rubber shell 44 is towards 25 side of rotor.When work, in ozone discharge
When pipe 2 is swung, elastic rubber shell 44 and 25 discontinuous of rotor are collided, and elastic rubber shell 44 squeezes sponge ball 43, sponge ball 43
It is compressed, the waste water in sponge ball 43 is extruded out, and the greasy dirt in waste water is deposited on sponge ball 43, at sponge ball more than 43 times
After water suction is compressed again, a large amount of greasy dirts are adhered on sponge ball 43, realize purification of the oil header 4 to waste water.
As shown in Figure 2 and Figure 5, the drainage hole 21 is the small end direction of the small round table-like and drainage hole 21 in the big one end in one end
On the outside of ozone discharge tube 2, water trap 5 is provided in drainage hole 21；The water trap 5 is arranged in 21 center of drainage hole, water trap 5
Ozone for being discharged in ozone discharge tube 2.When work, ozone is flowing in ozone discharge tube 2, and ozone is flowed by drainage hole 21
Into cabinet 1, ozone mixed with the waste water in cabinet 1 generate oxidation reaction, remove waste water in organic matter, object difficult to degrade and
Kill the pathogenic microorganism including the strong virus of chlorine resistance and gemma；Water trap 5 accelerates smelly in 21 outlet ozone of drainage hole
The flowing of oxygen, meanwhile, the mixability of ozone and waste water is improved, the efficiency of ozone purification waste water is improved.
As shown in Figure 2 and Figure 5, the water trap 5 includes bearing 1, bearing 2 52, impeller 1, impeller 1, turns
Axis and stirring blade 55, the impeller 1 and impeller 1 are pusher axial wheel；The bearing 1 and bearing two
52 are sequentially fixed on the inner wall of drainage hole 21, and bearing 1 is located at the inside of drainage hole 21；The impeller 1 is fixed on
On the inner ring of bearing 1, impeller 1 is flowed with ozone and is rotated, and impeller 1 and impeller 1 are pusher axis stream leaf
Wheel, impeller 1 are connect with impeller 1 by shaft；The impeller 1 is fixed on the inner ring of bearing 2 52, impeller 1
Drive and rotate with ozone flowing and shaft, impeller 1 and impeller 1 are used to drive shaft rotation, impeller 1 with
Impeller 1 promotes the ozone flowing in drainage hole 21 again while rotation；The stirring blade 55 is arranged in shaft, is stirred
It mixes blade 55 to be located at outside drainage hole 21, stirring blade 55 stirs rotation under the drive of shaft, and stirring blade 55 is smelly for promoting
Oxygen and waste water reaction.When work, ozone is flowed out from the drainage hole 21 of ozone discharge tube 2, and impeller 1 is being flowed with impeller 1
Ozone promotion under rotate, drive shaft rotates simultaneously for impeller 1 and impeller 1, in impeller 1 and one 54 turns of impeller
Thrust is generated to the ozone of flowing again while dynamic, shaft rotation drives stirring blade 55 to stir waste water, promotes ozone to useless
The oxidation of water improves ozone to the clean-up effect of waste water.
Specifically used process is as follows:
In use, waste water enters in cabinet 1 from water inlet pipe 11, ozone enters in ozone discharge tube 2 from input end, motor one
Positive and negative rotation drives 3 switch of swing disc, and swing disc 3 drives ozone discharge tube 2 to be stretched or compressed while swinging, so that smelly
Oxygen delivery pipe 2 shakes in cabinet 1, and when ozone discharge tube 2 waves, flexible fastening bracket 13, which limits ozone discharge tube 2, to be had
Movement in range is limited, avoids 2 motion amplitude of ozone discharge tube excessive and damages, meanwhile, rotor 25 is made in self gravity
Rotation is fallen naturally on spring 1 under, and rotor 25 promotes being sufficiently mixed for ozone and waste water in rotation, in ozone
When the swing of delivery pipe 2 is compressed, thrust bush 26, which above pushes away the rotor 25 of whereabouts, resets rotor 25, and rotor 25 is multiple
Rise while position along spring 1 and rotate, promote being sufficiently mixed for ozone and waste water again, improves ozone to the oxygen of waste water
Change effect；When ozone discharge tube 2 is swung, elastic rubber shell 44 and 25 discontinuous of rotor are collided, and elastic rubber shell 44 squeezes
Sponge ball 43, sponge ball 43 are compressed, and the waste water in sponge ball 43 is extruded out, and the greasy dirt in waste water is deposited in sponge ball 43
On, after sponge ball more than 43 times water suctions are compressed again, a large amount of greasy dirts are adhered on sponge ball 43, realize oil header 4 to the net of waste water
Change；Ozone is flowed out from the drainage hole 21 of ozone discharge tube 2, and impeller 1 and impeller 1 turn under the promotion of the ozone of flowing
Dynamic, drive shaft rotates simultaneously for impeller 1 and impeller 1, again to flowing while impeller 1 and impeller 1 rotate
Ozone generate thrust, shaft rotation drive stirring blade 55 stir waste water, promote oxidation of the ozone to waste water, ozone oxidation
Organic matter, object difficult to degrade in Decomposition Wastewater and pathogenic microorganism including chlorine resistance strong virus and gemma is killed, improved
Clean-up effect of the ozone to waste water.
(A) in the above-described embodiment, ozone discharge tube is fixed on cabinet by flexible fastening bracket, but is not limited to
This, ozone discharge tube can also be directly anchored on cabinet with elastic string.
Industrial applicibility
According to the present invention, coal chemical industry wastewater treating method is improved by coal chemical industrial waste water processing unit, this method is to reduction
Sludge, large particle precipitating, organic matter, object difficult to degrade in waste water and kill disease including chlorine resistance strong virus and gemma
Pathogenic microorganism has remarkable result；Therefore the coal chemical industry wastewater treating method is useful in coal chemical industrial waste water processing technology field
's.
Claims (7)
1. a kind of coal chemical industry wastewater treating method, it is characterised in that: this method comprises the following steps:
Step 1: it is 7~8 by waste water pH value adjustment to be processed in wastewater disposal basin, so that waste water is in alkalinity, in order to subsequent with smelly
Oxygen purifies waste water；
Step 2: after step 1 regulates waste water PH, precipitating waste water one to two hour in wastewater disposal basin, makes husky in waste water
Son, sludge and large particle precipitating；
Step 3: after wastewater sedimentation one hour in step 2, make to extract the upper layer waste water in wastewater disposal basin, and enter waste water
Coal chemical industrial waste water processing unit carries out oxidation processes, removes organic matter in waste water, object difficult to degrade and to kill chlorine resistance strong
Pathogenic microorganism including virus and gemma；And the dirt in periodic cleaning coal chemical industrial waste water processing unit；
Step 4: through step 3 with coal chemical industrial waste water processing unit to wastewater treatment after, then to waste water carry out secondary precipitation, sink
Use is drained back into after forming sediment two to three hours；
Coal chemical industrial waste water processing unit in the step 3 includes cabinet (1), water inlet pipe (11), drainpipe (12), ozone row
Pipe (2), motor one and swing disc (3) are put, the water inlet pipe (11) is connected to one end of cabinet (1), and water inlet pipe (11) is waste water
Upstream end is provided with the electronic valve for sealing on water inlet pipe (11)；The other end of the drainpipe (12) and cabinet (1) connects
It is logical, the machinery valve for sealing is provided on drainpipe (12)；The ozone discharge tube (2) is that helical coil is curved, ozone row
The lower end tank wall of cabinet (1) is run through in the one end for putting pipe (2), and the lower end of ozone discharge tube (2) is the outlet of ozone discharge tube (2)
End, the other end of ozone discharge tube (2) run through the upper end tank wall of cabinet (1), and the upper end of ozone discharge tube (2) is ozone discharge tube
(2) input end, ozone discharge tube (2) are fixed on cabinet (1) center, and ozone discharge tube is evenly equipped with large number of row on (2)
Water hole (21) and drainage hole (21) are evenly arranged on ozone discharge tube (2) tube wall, and the helix-coil of ozone discharge tube (2) makes ozone
Delivery pipe (2) forms multiple spiral layers (22)；Between the spiral layers (22) can elastic stretching or compression, adjoining spiral layer (22)
Between and top layer spiral layers (22) and cabinet (1) tank wall between be provided with spring one (23), adjoining spiral layer
The distance between (22) limitation is stretched by spring one (23), and between the spiral layers (22) of the top and the tank wall of cabinet (1)
Distance stretch and limit also through spring one (23) so that ozone discharge tube (2) moves in controlled range, meanwhile, ozone row
The curved contact area for increasing ozone discharge tube (2) and waste water of helical coil will be designed as by putting pipe (2), be conducive to ozone and waste water
Hybrid reaction；The drainage hole (21) is used to discharge the ozone of ozone discharge tube (2) inside spin flowing；The motor one is located at
Cabinet (1) is external, and the shaft of motor one extends into the inside of cabinet (1), and one positive and negative rotation of motor drives on swing disc (3)
Under wave；Wherein,
The swing disc (3) is located between the input end of ozone discharge tube (2) and spiral layers (22), swing disc (3) and motor one
Shaft be connected, one end of swing disc (3) is connected by the short bracket of setting and ozone discharge tube (2), swing disc (3) it is another
End is connected by the long stent of setting and ozone discharge tube (2), and swing disc (3) wobble drive ozone discharge tube (2) swing makes spiral shell
Rotation layer (22) is compressed or is stretched, and ozone is promoted to mix with waste water, wherein ozone is gaseous ozone and liquid ozone mixture.
2. a kind of coal chemical industry wastewater treating method according to claim 1, it is characterised in that: the ozone discharge tube (2)
Inlet end and an outlet end be provided with hose one (24)；When the hose one (24) is waved for eliminating ozone discharge tube (2)
The part internal stress of generation.
3. a kind of coal chemical industry wastewater treating method according to claim 2, it is characterised in that: on cabinet (1) inner wall
It is provided with flexible fastening bracket (13)；There are two flexible fastening bracket (13) settings, and flexible fastening bracket (13) is located at solid
Determine the inlet end and an outlet end of ozone discharge tube (2), and the distance between flexible fastening bracket (13) be shorter than hose one (24) it
Between distance, flexible fastening bracket (13) is used to support ozone discharge tube (2), avoids ozone discharge tube (2) because gravity is by hose
One (24) drop-down is too long.
4. a kind of coal chemical industry wastewater treating method according to claim 1, it is characterised in that: covered on the spring one (23)
Equipped with rotor (25)；The convex block (251) protruded into spring one (23) and convex block are provided on the inner wall of the rotor (25)
(251) thickness is consistently less than the pitch of spring one (23), and rotor (25) is under self gravitation effect on spring one (23)
Naturally rotation is fallen, and rotor (25) is for promoting ozone to mix with waste water；Thrust sleeve is installed on the ozone discharge tube (2)
Cylinder (26)；The thrust bush (26) is sheathed on spring one (23) outside and thrust bush (26) is located at rotor (25) lower end,
It is connect between thrust bush (26) and rotor (25) by elastic string one, thrust bush (26) is swung in ozone discharge tube (2)
It is above pushed away by the rotor (25) by whereabouts of breaking property of compression time.
5. a kind of coal chemical industry wastewater treating method according to claim 4, it is characterised in that: the side of the rotor (25)
Side is provided with oil header (4)；The oil header (4) is provided with multiple, is installed with elastic string two on the outer wall of oil header (4)
(42), and part oil header (4) is hung on ozone discharge tube (2) by elastic string two (42), and another part oil header (4) is logical
Elastic string two (42) hanging is crossed on the tank wall of cabinet (1) upper end；Oil header (4) is used to inhale with rotor (25) downthrust
Greasy dirt in attached waste water；The oil header (4) includes staving (41), sponge ball (43) and elastic rubber shell (44), the staving
(41) multiple through-holes are disposed on, staving (41) and elastic string two (42) are connected；The sponge ball (43) is located in staving (41),
Sponge ball (43) is extruded discharge waste water and adsorbs the greasy dirt in waste water；The through-hole is for waste water disengaging sponge ball (43)；
The elastic rubber shell (44) is located at the bung hole end of staving (41), and elastic rubber shell (44) and staving (41) are connected, elastic rubber
Shell (44) is bonded sponge ball (43) and sponge ball (43) heads on elastic rubber shell (44) evagination.
6. a kind of coal chemical industry wastewater treating method according to claim 1, it is characterised in that: the drainage hole (21) is one
Towards ozone discharge tube (2) outside, drainage hole (21) is interior to be provided with the small end for the round table-like and drainage hole (21) for holding big one end small
Water trap (5)；The water trap (5) is arranged in drainage hole (21) center, and water trap (5) is for being discharged in ozone discharge tube (2)
Ozone.
7. a kind of coal chemical industry wastewater treating method according to claim 6, it is characterised in that: the water trap (5) includes
Bearing one (51), bearing two (52), impeller one (53), impeller one (54), shaft and stirring blade (55), the impeller one (53)
It is pusher axial wheel with impeller one (54)；The bearing one (51) and bearing two (52) are sequentially fixed at drainage hole (21)
Inner wall on, and bearing one (51) is located at the inside of drainage hole (21)；The impeller one (53) is fixed on the interior of bearing one (51)
On circle, impeller one (53) is flowed with ozone and is rotated, and impeller one (53) and impeller one (54) are pusher axial wheel, impeller
One (53) are connect with impeller one (54) by shaft；The impeller one (54) is fixed on the inner ring of bearing two (52), impeller one
(54) it drives and rotates with ozone flowing and shaft, impeller one (54) and impeller one (53) are used to drive shaft rotation, leaf
Take turns one (54) and impeller one (53) promotes the ozone in drainage hole (21) to flow while rotation；Stirring blade (55) cloth
It sets in shaft, stirring blade (55) is located at drainage hole (21) outside, and stirring blade (55) stirs rotation under the drive of shaft, stirs
Blade (55) are mixed for promoting ozone and waste water reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810785584.6A CN108928957A (en) | 2018-07-17 | 2018-07-17 | A kind of coal chemical industry wastewater treating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785584.6A CN108928957A (en) | 2018-07-17 | 2018-07-17 | A kind of coal chemical industry wastewater treating method |
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| CN108928957A true CN108928957A (en) | 2018-12-04 |
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| CN201810785584.6A Withdrawn CN108928957A (en) | 2018-07-17 | 2018-07-17 | A kind of coal chemical industry wastewater treating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480082A (en) * | 2021-04-25 | 2021-10-08 | 内蒙古东华能源有限责任公司 | Environment-friendly process for treating coal chemical industry sewage |
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Application publication date: 20181204 |