CN206570161U - A kind of graphite fluorine-containing waste water processing apparatus - Google Patents
A kind of graphite fluorine-containing waste water processing apparatus Download PDFInfo
- Publication number
- CN206570161U CN206570161U CN201720171056.2U CN201720171056U CN206570161U CN 206570161 U CN206570161 U CN 206570161U CN 201720171056 U CN201720171056 U CN 201720171056U CN 206570161 U CN206570161 U CN 206570161U
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- Prior art keywords
- chemical precipitation
- pond
- deflector
- outlet pipe
- precipitation pond
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- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of graphite fluorine-containing waste water processing apparatus, including chemical precipitation pond, neutralization pond, activated carbon spray column and biological reaction pool, chemical precipitation bottom of pond plate is swash plate, the first deflector and the second deflector are interval with chemical precipitation pond successively, aeration tube is provided with chemical reaction pond, top is provided with cover plate, and cover plate is provided with quick lime dispensing kit, electric blender and soda acid dispensing kit, and chemical precipitation bottom of pond end is provided with discharge pipeline；Neutralization pond is connected by the first outlet pipe with chemical precipitation pond, it is connected by the second outlet pipe with activated carbon spray column, water distributor is provided with activated carbon spray column, water distributor is provided with spray head, active carbon layer is provided with below spray head, activated carbon spray column bottom is provided with the 3rd outlet pipe；Biological reaction pool is connected by the 3rd outlet pipe with activated carbon spray column.Graphite fluorine-containing waste water processing apparatus of the present utility model can efficiently remove the F in graphite fluoride waste‑, SS and COD, and easy to operate, operating cost is low.
Description
Technical field
The utility model belongs to sewage-treatment plant technical field, and in particular to a kind of graphite fluorine-containing waste water processing apparatus.
Background technology
Can be produced in graphite production SS that high concentration is mainly contained in a large amount of fluorine-containing acid waste waters, these waste water and
COD, the solubility of fluorine ion is also very high, but BOD solubility is very low in waste water, and COD/BOD is up to 21 times, therefore should not be from life
Change method.
Existing graphite fluorine-containing wastewater treatment method is to use Ca (OH)2、CaCl2After precipitation, Al is added2(SO4)3At coagulation
Reason, processing cost is higher, and treatment effeciency is low, and waste water is difficult to up to standard, it is not easy to operate, therefore a kind of investment of offer is small, runs into
This is low, easy to operate, is adapted to the processing system of the graphite fluoride waste that medium-sized and small enterprises are used participated in market competition and device just
It is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of graphite fluorine-containing waste water processing apparatus, solves graphite in the prior art and contains
Fluorine cost for wastewater treatment is higher, and treatment effeciency is low, the problem of waste water is difficult to up to standard.
The utility model provides a kind of graphite fluorine-containing waste water processing apparatus, including chemical precipitation pond, neutralization pond, activated carbon
Spray column and biological reaction pool, the upper end of chemical precipitation pond side side wall are provided with the first water inlet pipe, opposing sidewalls it is upper
End is provided with the first outlet pipe, and the bottom plate in the chemical precipitation pond is swash plate, and the swash plate is provided with the chemical precipitation pond
Formed between the side wall of first water inlet pipe in obtuse angle, the chemical precipitation pond and to be provided with first along water (flow) direction is longitudinally spaced successively and lead
Bottom of the bottom of stream plate and the second deflector, first deflector and second deflector with the chemical precipitation pond
Certain distance is left between plate；
Aeration tube is additionally provided with the chemical precipitation pond, the inlet end of the aeration tube is connected with air pump, and outlet side is successively
Through the chemical precipitation pond and first deflector and leave certain distance second deflector；The chemistry
The top of sedimentation basin is provided with cover plate, and the cover plate is provided with quick lime dispensing kit, electric blender and soda acid dispensing kit, described
Mouth of offeing medicine is further opened with cover plate；
The neutralization pond is connected by first outlet pipe with the chemical precipitation pond, on the neutralization pond, with it is described
The upper end of first outlet pipe opposing sidewalls is provided with the second outlet pipe；
The activated carbon spray column is connected by second outlet pipe with the neutralization pond, in the activated carbon spray column
Provided with water distributor, and the water distributor is connected with second outlet pipe, and the water distributor is provided with multiple spray heads, the spray
Drench and active carbon layer is provided with below head, the bottom of the activated carbon spray column is provided with the 3rd outlet pipe；
The biological reaction pool is connected by the 3rd outlet pipe with the activated carbon spray column, the biological reaction pool
The 4th outlet pipe is provided with the lower end of the 3rd outlet pipe opposing sidewalls.
It is preferred that, poke hole is further opened with the cover plate, the puddler of the electric blender passes through the poke hole
Into in the chemical precipitation pond, and positioned between first deflector and second deflector.
It is preferred that, the distance between the bottom plate in first deflector and the chemical precipitation pond is first deflector
The 1/5 of length；
The distance between second deflector and the bottom plate in the chemical precipitation pond are the second deflector length
1/5。
It is preferred that, the lower end of the lower end of first deflector and second deflector is bent to inverse water (flow) direction.
It is preferred that, the angle at the obtuse angle is 120-150 °.
It is preferred that, it is additionally provided with discharge pipeline on the bottom plate in the chemical precipitation pond.
It is preferred that, it is provided with pH value analyzer on the inwall in the chemical precipitation pond and on the inwall of the neutralization pond.
It is preferred that, the water side of first outlet pipe is additionally provided with filter screen.
It is preferred that, second outlet pipe is provided with the first water pump, and the 3rd outlet pipe is provided with the second water pump.
It is preferred that, granular activated carbon is filled with the active carbon layer.
Compared with prior art, the beneficial effects of the utility model are：
1) graphite fluorine-containing waste water processing apparatus of the present utility model sets chemical precipitation pond to remove the F in waste water-, lead simultaneously
Flow plate and tilt the design of bottom of pond, the SS in waste water and chemical reaction generation precipitation can be precipitated discharge well, neutralized
Pond can neutralize alkali excessive in chemical reaction pond, be that subsequent handling creates appropraite condition, activated carbon spray column can be removed
Remaining F after being handled through chemical precipitation pond-And heavy metal ion, water quality is further evolved, biological reaction pool can
Organic matter removal in waste water is fallen, this four process steps are used cooperatively, and are removed various pollutants in waste water, handled
Water outlet afterwards can qualified discharge, can also meet reuse standard.
2) graphite fluorine-containing waste water processing apparatus process step design of the present utility model is rationally, simple in construction, and treatment effeciency is high, tool
Standby good economic benefit, the processing for the medium-sized and small enterprises graphite fluoride waste that is particularly suitable for use in.
Brief description of the drawings
Fig. 1 is the structural representation for the graphite fluorine-containing waste water processing apparatus that the utility model is provided.
Description of reference numerals：
1- chemical precipitations pond, 2- neutralization ponds, 3- activated carbon spray columns, 4- biological reaction pools, the water inlet pipes of 5- first, 6- first
Outlet pipe, the deflectors of 7- first, the deflectors of 8- second, 9- aeration tubes, 10- air pumps, 11- quick lime dispensing kits, 12- electric stirrings
Machine, 13- soda acid dispensing kits, the outlet pipes of 14- second, 15- water distributors, 16- spray heads, 17- active carbon layers, the outlet pipes of 18- the 3rd,
The outlet pipes of 19- the 4th, 20- discharge pipelines, 21- filter screens, the water pumps of 22- first, the water pumps of 23- second.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
A kind of graphite fluorine-containing waste water processing apparatus, specifically as shown in figure 1, including chemical precipitation pond 1, neutralization pond 2, activated carbon
Spray column 3 and biological reaction pool 4, the upper end of the side side wall of chemical precipitation pond 1 are provided with the first water inlet pipe 5, opposing sidewalls
Upper end be provided with the first outlet pipe 6, the bottom plate in the chemical precipitation pond 1 is swash plate, and the swash plate and the chemical precipitation
Pond 1 forms longitudinally spaced successively along water (flow) direction in obtuse angle, the chemical precipitation pond 1 between the side wall provided with the first water inlet pipe 5
Provided with the first deflector 7 and the second deflector 8, the bottom of first deflector 7 and second deflector 8 with it is described
Certain distance is left between the bottom plate in chemical precipitation pond 1；
Aeration tube 9 is additionally provided with the chemical precipitation pond 1, the inlet end of the aeration tube 9 is connected with air pump 10, outlet side
Sequentially pass through the chemical precipitation pond 1 and first deflector 7 and leave certain distance between second deflector 8；
The top in the chemical precipitation pond 1 is provided with cover plate, and the cover plate is provided with quick lime dispensing kit 11, electric blender 12 and acid
Mouth of offeing medicine is further opened with alkali dispensing kit 13, the cover plate；
The neutralization pond 2 is connected by first outlet pipe 6 with the chemical precipitation pond 1, on the neutralization pond 2, with
The upper end of the opposing sidewalls of first outlet pipe 6 is provided with the second outlet pipe 14；
The activated carbon spray column 3 is connected by second outlet pipe 14 with the neutralization pond 2, the activated carbon spray
Water distributor 15 is provided with tower 3, and the water distributor 15 is connected with second outlet pipe 14, the water distributor 15 is provided with multiple
Spray head 16, the lower section of spray head 16 is provided with active carbon layer 17, and the bottom of the activated carbon spray column 3 is provided with the 3rd outlet pipe
18；
The biological reaction pool 4 is connected by the 3rd outlet pipe 18 with the activated carbon spray column 3, described biological anti-
Pond 4 and the lower end of the opposing sidewalls of the 3rd outlet pipe 18 is answered to be provided with the 4th outlet pipe 19.
It is preferred that, poke hole is further opened with the cover plate, the puddler of the electric blender 12 passes through the stirring
Hole enters in the chemical precipitation pond 1, and positioned between first deflector 7 and second deflector 8.
The utility model sets chemical precipitation pond 1 first, and the top in chemical precipitation pond 1 is provided with cover plate, and cover plate is provided with life
Lime dispensing kit 11, electric blender 12 and soda acid dispensing kit 13, because graphite fluoride waste is acid, set acid
Alkali dispensing kit 13 delivers alkali to neutralize acidic materials, and then quick lime dispensing kit 11 casts Ca into chemical precipitation pond 1, and Ca is met
Water generation Ca (OH)2, Ca (OH)2With the F in waste water-React, generate CaF2Precipitate and remove F-.In electric blender 12
Under stirring action, the material in chemical precipitation pond 1 can more sufficiently react, but be due to generate in course of reaction
CaF2Precipitation can be wrapped in Ca (OH)2The surface of particle, is allowed to be fully utilized, thus can cause the reduction of reaction efficiency
With the increase of Ca consumptions, in order to solve this problem, lower end of the utility model in chemical precipitation pond 1 is provided with aeration tube 9, leads to
Cross aeration tube 9 and bubble is provided into chemical precipitation pond 1, bubble can break up during moving upwards is wrapped in Ca (OH)2Particle
Surface CaF2Precipitation, so as to increase Ca (OH)2The chance contacted with F- in waste water, improves reaction efficiency.
It should be noted that one end of aeration tube 9 through the first deflector 7 and is separated with distance between the second deflector 8, and
And aeration tube 9 offers solarization air cap, such aeration tube 9 on the section of tubing between the first deflector 7 and the second deflector 8
Bubble is produced in chemical precipitation region, without being produced in the region behind the region before the first deflector 7 and the second deflector 8
Anger bubble, so as to influence the sedimentation effect of sediment.
It is preferred that, the distance between the bottom plate in first deflector 7 and the chemical precipitation pond 1 is first water conservancy diversion
The 1/5 of the length of plate 7；
The distance between second deflector 8 and the bottom plate in the chemical precipitation pond 1 are the length of the second deflector 8
1/5.
It is preferred that, the lower end of the lower end of first deflector 7 and second deflector 8 is curved to inverse water (flow) direction
Folding.
It is preferred that, the angle at the obtuse angle is 120-150 °.
It is preferred that, it is additionally provided with discharge pipeline 20 on the bottom plate in the chemical precipitation pond 1.
In the utility model, the cover plate on the top and the top of chemical precipitation pond 1 of the first deflector 7 is affixed, and two sides are with changing
The perisporium sealing for learning sedimentation basin 1 is set, and the distance being spaced between bottom and the bottom plate in chemical precipitation pond 1 is that the first deflector 7 is grown
The antetheca of the 1/5 of degree, the first deflector 7 and chemical reaction pond constitutes inlet area, due to the cushioning effect of deflector 7, water inlet
The a large amount of SS contained than shallower, and in intaking can be deposited to bottom of pond when the first deflector 7 are bumped against, and pass through bottom of pond
Slope gradually gathers bottom of pond lowest part, is discharged finally by discharge pipeline 20.
It should be noted that the cover plate on the top of the second deflector 8 and the top of chemical precipitation pond 1 is affixed, two sides are with changing
The perisporium sealing for learning sedimentation basin 1 is set, and the distance being spaced between bottom and the bottom plate in chemical precipitation pond 1 is that the second deflector 8 is grown
The rear wall in the 1/5 of degree, the second deflector 8 and chemical precipitation pond 1 constitutes precipitation zone, reaction solution reacted after by the second water conservancy diversion
Distance between plate 8 and the bottom plate of chemical precipitation pond 1 enters precipitation zone, and slow sedimentation, solid-liquid is separated, and solid is deposited to pond
Bottom lowest part, is excluded by discharge pipeline 20, and supernatant enters neutralization pond 2 by the first outlet pipe 6.
Need further exist for explanation, the lower end of the utility model the first deflector 7 and the second deflector 8 to flowing against the current
Direction is bent, and the role of the two is identical, is provided to preferably stop solid particulate matter, prevents it from being flowed into water
Enter next process.
Explanation is needed further exist for, the bottom plate in chemical precipitation pond 1 is swash plate, and swash plate is provided with first with chemical precipitation pond 1
The obtuse angle formed between the side wall of water inlet pipe 5 is 120-150 °, and the sediment obtained after chemical precipitation can gradually gather with slope
Collect bottom of pond lowest part, discharged finally by discharge pipeline 20.
Due to adding Ca in the reaction in chemical precipitation pond 1, so supernatant is in alkalescence, alkaline supernatant exists
Neutralization pond 2 and acid liquid reaction become to enter back into activated carbon spray column 3 after neutrality, are set above the filler in activated carbon spray column 3
There are multiple spray heads 16, the waste water in spray head self-neutralization in 16 future pond 2 is uniformly sprayed onto in active carbon layer 17, makes active carbon layer
17 are capable of suspension and heavy metal ion in the absorption waste water of uniform high-efficiency, useless after the processing of activated carbon spray column 3
SS, heavy metal ion, F- are substantially removed in water, in remaining waste water contain some COD, due to SS, heavy metal ion,
F- is substantially removed, so the biochemical row of waste water is improved, is now passed into biological treatment tank, in biology
In processing pond in the presence of microorganism, COD is removed, and waste water is purified, and meets discharge and reuse standard.
It is preferred that, pH value measure is provided with the inwall in the chemical precipitation pond 1 and on the inwall of the neutralization pond 2
Instrument.
The utility model is provided with pH value analyzer on the inwall in chemical precipitation pond 1 and on the inwall of neutralization pond 2
The pH value in pond body is monitored at any time, to take measures at any time, it is ensured that the pH value in pond needed for maintenance reaction.
It is preferred that, the water side of first outlet pipe 6 is additionally provided with filter screen 21.
The utility model sets filter screen 21 in the water side of the first outlet pipe 6 to intercept the precipitation of chemical precipitation reaction generation
Thing, prevents from entering neutralization pond 2 with current.
It is preferred that, second outlet pipe 14 is provided with the first water pump 22, and the 3rd outlet pipe 18 is provided with the second water
Pump 23.
The utility model is provided with the first water pump 22 on the second outlet pipe 14, and the second water pump is provided with the 3rd outlet pipe 18
23, the water extraction in status is raised to a high position, is conducive to being smoothed out for reaction.
It is preferred that, granular activated carbon is filled with the active carbon layer 17.
Activated carbon in the utility model activated carbon spray column 3 in active carbon layer 17 is granular activated carbon, with bigger
Specific surface area adsorbs suspension and heavy metal ion, and removal efficiency is higher.
In the utility model, disclosed above is only specific embodiment of the utility model, and still, the utility model is implemented
Example is not limited to this, and the changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (10)
1. a kind of graphite fluorine-containing waste water processing apparatus, it is characterised in that including chemical precipitation pond (1), neutralization pond (2), activated carbon
Spray column (3) and biological reaction pool (4), the upper end of chemical precipitation pond (1) side side wall are provided with the first water inlet pipe (5),
The upper end of opposing sidewalls is provided with the first outlet pipe (6), and the bottom plate of the chemical precipitation pond (1) is swash plate, and the swash plate with
The chemical precipitation pond (1) forms obtuse angle, chemical precipitation pond (1) Nei Yanshui between the side wall provided with the first water inlet pipe (5)
Stream direction is longitudinally spaced successively to be provided with the first deflector (7) and the second deflector (8), first deflector (7) and described
Certain distance is left between the bottom plate of the chemical precipitation pond (1) in the bottom of second deflector (8)；
Aeration tube (9) is additionally provided with the chemical precipitation pond (1), the inlet end of the aeration tube (9) is connected with air pump (10), gone out
Gas end sequentially passes through the chemical precipitation pond (1) and first deflector (7) and left between second deflector (8)
Certain distance；The top of the chemical precipitation pond (1) is provided with cover plate, and the cover plate is provided with quick lime dispensing kit (11), electronic
Mouth of offeing medicine is further opened with mixer (12) and soda acid dispensing kit (13), the cover plate；
The neutralization pond (2) is connected by first outlet pipe (6) with the chemical precipitation pond (1), the neutralization pond (2)
The upper end of upper and the first outlet pipe (6) opposing sidewalls is provided with the second outlet pipe (14)；
The activated carbon spray column (3) is connected by second outlet pipe (14) with the neutralization pond (2), the activated carbon spray
Drench and water distributor (15) is provided with tower (3), and the water distributor (15) is connected with second outlet pipe (14), the water distributor
(15) it is provided with below multiple spray heads (16), the spray head (16) and is provided with active carbon layer (17), the activated carbon spray column
(3) bottom is provided with the 3rd outlet pipe (18)；
The biological reaction pool (4) is connected by the 3rd outlet pipe (18) with the activated carbon spray column (3), the biology
Reaction tank (4) and the lower end of the 3rd outlet pipe (18) opposing sidewalls are provided with the 4th outlet pipe (19).
2. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that be further opened with stirring on the cover plate
Hole is mixed, the puddler of the electric blender (12) enters in the chemical precipitation pond (1) through the poke hole, and positioned at institute
State between the first deflector (7) and second deflector (8).
3. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that first deflector (7) with
The distance between bottom plate of the chemical precipitation pond (1) is the 1/5 of the first deflector (7) length；
The distance between bottom plate of second deflector (8) and the chemical precipitation pond (1) is long for second deflector (8)
The 1/5 of degree.
4. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that first deflector (7)
Lower end and the lower end of second deflector (8) are bent to inverse water (flow) direction.
5. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that the angle at the obtuse angle is 120-
150°。
6. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that the chemical precipitation pond (1)
Discharge pipeline (20) is additionally provided with bottom plate.
7. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that the chemical precipitation pond (1)
PH value analyzer is provided with inwall and on the inwall of the neutralization pond (2).
8. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that first outlet pipe (6)
Water side is additionally provided with filter screen (21).
9. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that on second outlet pipe (14)
Provided with the first water pump (22), the 3rd outlet pipe (18) is provided with the second water pump (23).
10. graphite fluorine-containing waste water processing apparatus according to claim 1, it is characterised in that in the active carbon layer (17)
Filled with granular activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171056.2U CN206570161U (en) | 2017-02-24 | 2017-02-24 | A kind of graphite fluorine-containing waste water processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171056.2U CN206570161U (en) | 2017-02-24 | 2017-02-24 | A kind of graphite fluorine-containing waste water processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206570161U true CN206570161U (en) | 2017-10-20 |
Family
ID=60059378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720171056.2U Expired - Fee Related CN206570161U (en) | 2017-02-24 | 2017-02-24 | A kind of graphite fluorine-containing waste water processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206570161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111057A (en) * | 2018-10-19 | 2019-01-01 | 江苏道科环境科技有限公司 | A kind of biological deodorizing device that Sprayer Circulation water mixes automatically |
-
2017
- 2017-02-24 CN CN201720171056.2U patent/CN206570161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111057A (en) * | 2018-10-19 | 2019-01-01 | 江苏道科环境科技有限公司 | A kind of biological deodorizing device that Sprayer Circulation water mixes automatically |
| CN109111057B (en) * | 2018-10-19 | 2023-12-12 | 江苏道科环境科技有限公司 | Biological deodorization device capable of automatically mixing spraying circulating water |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |