CN109133312A - It is a kind of to carbonate continuous neutralization reaction device and its reaction process - Google Patents
It is a kind of to carbonate continuous neutralization reaction device and its reaction process Download PDFInfo
- Publication number
- CN109133312A CN109133312A CN201710450539.0A CN201710450539A CN109133312A CN 109133312 A CN109133312 A CN 109133312A CN 201710450539 A CN201710450539 A CN 201710450539A CN 109133312 A CN109133312 A CN 109133312A
- Authority
- CN
- China
- Prior art keywords
- belt
- reactive tank
- type reactive
- water
- neutralization reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention discloses a kind of continuous neutralization reaction device of carbonating and its reaction process, a set of automatic processing device, including belt-type reactive tank, gas gathering mask, air hose, solid automatic feeder, water distributor, plastics roller, transmission device and effluent collection slot are designed for fluoride wastewater treatment process matching；Its safety and environmental protection, can continuous high-efficient operation, realize automation, reduce labor intensity of workers, it is and easy to implement, while solving the etching problem of fluorine ion, overcome conventional process sedimentation time long problem；So that water fluoride content 4-6mg/L out, reaches integrated wastewater discharge standard, stable water outlet is suitable for acid waste water treatment industry, can reduce environmental protection pressure, reduces environmental pollution.
Description
Technical field
The present invention relates to wastewater treatment equipment technical field, the continuous neutralization reaction device of specially a kind of carbonating and its anti-
Answer technique.
Background technique
Fluorine chemical industry is known as following " gold industry ", novel fluorine material, especially in recent years with new energy row
Industry is greatly developed, the important component as new type lithium ion battery electrolyte lithium hexafluoro phosphate (LiPF6).
A certain amount of fluorine-containing, chloride wastewater is inevitably generated in the production preparation process of current lithium hexafluoro phosphate, in face of current increasingly strict
Environmentally friendly laws and regulations, the unprocessed certainty up to standard of waste water does not allow to discharge, while fluorine in wastewater, chlorinity deposit processing equipment
It is acted in heavy corrosion, conventional processing apparatus needs Manual material feeding, artificial scarfing cinder, and reaction process is discontinuous, the company of cannot achieve
Continuous production, labor intensity of workers are big.Therefore, how rationally to handle the waste water becomes one of pendulum in face of fluorination work manufacturing enterprise
Problem.
Summary of the invention
The purpose of the present invention is to provide a kind of continuous neutralization reaction devices of carbonating and its reaction process, it can be achieved that completely
Automatically-controlled continuous process does not need Manual material feeding and manual cleaning reaction residues, reduces labor intensity of workers, reduces dirty
Dye, reduces the generation of safety accident, and processing efficiently, is able to achieve comprehensive high-efficiency processing, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of continuous neutralization reaction device of carbonating, including
Belt-type reactive tank, the top of the belt-type reactive tank are equipped with gas gathering mask, and the top of the gas gathering mask is equipped with air hose；The skin
The top of belt reactive tank is equipped with solid automatic feeder, feeding port and the belt-type reactive tank of the solid automatic feeder
Upper port is corresponding；Influent waste water water distributor, the wastewater outlet of the water distributor are additionally provided with above the belt-type reactive tank
It is corresponding with the upper port of belt-type reactive tank；Belt-type reactive tank lower part is equipped with plastics roller, and plastics roller is connected with
Transmission device；The lower part of the belt-type reactive tank is additionally provided with bucket type effluent collection slot.
Preferably, the pulverized limestone in the belt-type reactive tank can Manual material feeding or solid automatic feeder automatic charging,
Solid automatic feeder is equipped with weighing scale, feeds and shakeouts.
Preferably, the integral support of the reaction unit serves as a contrast tetrafluoroethene coating material, belt-type reaction using steel construction
Slot uses fluoroplastics.
Preferably, the water distributor is set as single row or multiple rows, and water distributor is distributed in belt-type reactive tank for that will intake
It is interior, carry out its reaction sufficiently.
Preferably, the closed top that belt-type reactive tank is set of the gas gathering mask.
Present invention offer another technical solution: a kind of reaction process carbonating continuous neutralization reaction device, including with
Lower step:
S1: waste water acidity 18%-20% is measured with HF, lime stone 0.56t/t waste water is first added in wastewater treatment process, is reacted
1h to pH is 3-4；
S2: feeding lime water adjusts pH to 7-8, stirs 30min, precipitates 2h, fluorine content 15-20mg/L in clear liquid；
S3: the flocculant of a certain amount of calcium chloride and independent research is added in system, is sufficiently stirred for clear liquid pump to depth fluorine removal system
4h is stood after mixing, fluorine content is 4-6mg/L, stable water outlet in water outlet；
S4: precipitating sludge enters filter press filters pressing processing.
Compared with prior art, the beneficial effects of the present invention are:
The continuous neutralization reaction device of this carbonating and its reaction process, it is a set of automatic for the design of fluoride wastewater treatment process matching
Processing unit, safety and environmental protection, can continuous high-efficient operation, realize automation, reduce labor intensity of workers, and it is easy to implement, together
When solve the etching problem of fluorine ion, overcome conventional process sedimentation time long problem；So that water fluoride content 4-6mg/ out
L reaches integrated wastewater discharge standard, and stable water outlet is suitable for acid waste water treatment industry, can reduce environmental protection pressure, reduces
Environmental pollution.
Detailed description of the invention
Fig. 1 is cross section structure schematic diagram of the present invention.
In figure: 1 plastics roller, 2 solid automatic feeders, 3 water distributors, 4 air hoses, 5 gas gathering masks, 6 belt-type reactive tanks, 7
Transmission device, 8 bucket type effluent collection slots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention: a kind of continuous neutralization reaction device of carbonating, the whole branch of reaction unit
Frame serves as a contrast tetrafluoroethene coating material using steel construction comprising belt-type reactive tank 6, belt-type reactive tank 6 use fluoroplastics, can
Realize anticorrosion；The top of belt-type reactive tank 6 is equipped with gas gathering mask 5, and gas gathering mask 5 is closed to be arranged in belt-type reactive tank 6
Top forms confined space, absorbing reaction gas and a small amount of volatile acid, avoids causing environmental pollution；The top of gas gathering mask 5 is equipped with
Air hose 4；The top of belt-type reactive tank 6 is equipped with solid automatic feeder 2, the feeding port and belt-type of solid automatic feeder 2
The upper port of reactive tank 6 is corresponding, the pulverized limestone in belt-type reactive tank 6 can Manual material feeding or solid automatic feeder 2 it is automatic
It feeds intake, solid automatic feeder 2 is equipped with weighing scale, feeds and shakeouts；The top of belt-type reactive tank 6 is additionally provided with influent waste water
The wastewater outlet of water distributor 3, water distributor 3 is corresponding with the upper port of belt-type reactive tank 6, and water distributor 3 is set as single or more
Row, water distributor 3 are distributed in belt-type reactive tank 6 for that will intake, and carry out its reaction sufficiently；6 lower part of belt-type reactive tank
Equipped with plastics roller 1, plastics roller 1 is connected with transmission device 7；The lower part of belt-type reactive tank 6 is additionally provided with bucket type effluent collection
Slot 8.
A kind of reaction process carbonating continuous neutralization reaction device, the reaction process carry out in above-mentioned reaction unit,
Safety and environmental protection, can continuous high-efficient operation, it can be achieved that automation, labor intensity of workers can be reduced, and easy to implement；Suitable for acidity
Waste water (especially fluoride waste) neutralisation treatment industry, comprising the following steps:
Step 1: measuring waste water acidity 18%-20% with HF, it is useless that lime stone 0.56t/t is first added in wastewater treatment process
Water, reaction 1h to pH are 3-4；
Step 2: feeding lime water, adjusts pH to 7-8,30min is stirred, precipitates 2h, fluorine content 15-20mg/L in clear liquid；
Step 3: to depth fluorine removal system, the flocculant of a certain amount of calcium chloride and independent research is added, through filling in clear liquid pump in system
4h is stood after dividing stirring, fluorine content is 4-6mg/L, stable water outlet in water outlet；
Step 4: precipitating sludge enters filter press filters pressing processing.
It often include the precipitation method, absorption method and coagulation sedimentation with processing method for fluoride waste, wherein the precipitation method are main
Applied to industry high-concentration fluoride waste, such as calcium salt precipitation method, the processing that rule is chiefly used in drinking water is adsorbed, for low fluorine-containing useless
Water application coagulation sedimentation is appropriate, other methods further include freezing, ion-exchange-resin process, hyperfiltration, electroosmose process,
Ultrafiltration etc.；Since the higher rear several method of processing cost should be less, invention combines the precipitation method and coagulation sedimentation, is waste water
Integrated treatment provides a kind of efficient process scheme and accessory device development, is conducive to overcome conventional process large labor intensity, calcium
The problem that the sedimentation of salt precipitation method body refuse is slow and dehydration is difficult；According to field pilot test conclusion, obtain wastewater treatment rate be 1 ton/
When, reaction time 1 hour；The belt single length 20m of design, the length, width and height size of single reactive tank are as follows: 1m*0.4m*
0.1m, the design of belt one way have reactive tank 50 every (20m ÷ 0.4m=50), and 30 degree of design grade, belt rate travel 0.333
M/min, size, reaction time, rate travel etc. can be adjusted according to actual needs；Conventional processing apparatus needs
Manual material feeding, artificial scarfing cinder, labor intensity of workers is big, and reaction process is discontinuous, cannot achieve continuous production, and the present apparatus can be real
Now complete automatically-controlled continuous process, does not need Manual material feeding and manual cleaning reaction residues, reduces labor intensity of workers, subtract
Small pollution, reduces the generation of safety accident, and processing is efficient.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of continuous neutralization reaction device of carbonating, which is characterized in that including belt-type reactive tank (6), the belt-type is anti-
The top of slot (6) is answered to be equipped with gas gathering mask (5), the top of the gas gathering mask (5) is equipped with air hose (4)；The belt-type reactive tank (6)
Top be equipped with solid automatic feeder (2), the feeding port of the solid automatic feeder (2) and belt-type reactive tank (6)
Upper port is corresponding；It is additionally provided with influent waste water water distributor (3) above the belt-type reactive tank (6), the water distributor (3)
Wastewater outlet is corresponding with the upper port of belt-type reactive tank (6)；Belt-type reactive tank (6) lower part is equipped with plastics roller
(1), plastics roller (1) is connected with transmission device (7)；The lower part of the belt-type reactive tank (6) is additionally provided with bucket type effluent collection
Slot (8).
2. a kind of continuous neutralization reaction device of carbonating according to claim 1, which is characterized in that the belt-type reaction
Pulverized limestone in slot (6) can Manual material feeding or solid automatic feeder (2) automatic charging, solid automatic feeder (2) be equipped with
Weighing scale feeds and shakeouts.
3. a kind of continuous neutralization reaction device of carbonating according to claim 1, which is characterized in that the reaction unit
Integral support serves as a contrast tetrafluoroethene coating material using steel construction, and belt-type reactive tank (6) uses fluoroplastics.
4. a kind of continuous neutralization reaction device of carbonating according to claim 1, which is characterized in that the water distributor (3)
Single row or multiple rows are set as, water distributor (3) is distributed in belt-type reactive tank (6) for that will intake, and carries out its reaction sufficiently.
5. a kind of continuous neutralization reaction device of carbonating according to claim 1, which is characterized in that the gas gathering mask (5)
Top of the closed setting in belt-type reactive tank (6).
6. a kind of reaction process of the continuous neutralization reaction device of carbonating according to claim 1, which is characterized in that including
Following steps:
S1: waste water acidity 18%-20% is measured with HF, lime stone 0.56t/t waste water is first added in wastewater treatment process, reacts 1h
It is 3-4 to pH；
S2: feeding lime water adjusts pH to 7-8, stirs 30min, precipitates 2h, fluorine content 15-20mg/L in clear liquid；
S3: the flocculant of a certain amount of calcium chloride and independent research is added in system, is sufficiently stirred for clear liquid pump to depth fluorine removal system
4h is stood after mixing, fluorine content is 4-6mg/L, stable water outlet in water outlet；
S4: precipitating sludge enters filter press filters pressing processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450539.0A CN109133312A (en) | 2017-06-15 | 2017-06-15 | It is a kind of to carbonate continuous neutralization reaction device and its reaction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450539.0A CN109133312A (en) | 2017-06-15 | 2017-06-15 | It is a kind of to carbonate continuous neutralization reaction device and its reaction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109133312A true CN109133312A (en) | 2019-01-04 |
Family
ID=64829711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450539.0A Pending CN109133312A (en) | 2017-06-15 | 2017-06-15 | It is a kind of to carbonate continuous neutralization reaction device and its reaction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109133312A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231790A (en) * | 1975-04-18 | 1980-11-04 | Hermann C. Starck Berlin | Process for the preparation of tantalum and niobium powders of improved efficiency |
| JPH07165932A (en) * | 1993-12-16 | 1995-06-27 | Kanebo Ltd | Production of porous polyvinyl alcohol sheet |
| CN1724405A (en) * | 2005-06-28 | 2006-01-25 | 贵州宏福实业开发有限总公司 | Process for treating and controlling acid waste water containing fluorine |
| CN200981834Y (en) * | 2006-12-05 | 2007-11-28 | 上海德虹工贸有限公司 | Device for treating fluorine-containing waste water by using limestone |
| CN102874975A (en) * | 2012-05-10 | 2013-01-16 | 江南大学 | High-efficiency treatment system for sanitary sewage |
| CN103551378A (en) * | 2013-11-20 | 2014-02-05 | 华北电力大学 | Combined microwave oxidation compound repair system and method aiming at organic arsenic pollution in soil |
| CN104740985A (en) * | 2013-12-26 | 2015-07-01 | 新地能源工程技术有限公司 | Fluorine-containing exhaust gas treatment device and method |
| CN204747056U (en) * | 2015-06-16 | 2015-11-11 | 南京索益盟环保科技有限公司 | Pollute processing system of building rubbish |
-
2017
- 2017-06-15 CN CN201710450539.0A patent/CN109133312A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231790A (en) * | 1975-04-18 | 1980-11-04 | Hermann C. Starck Berlin | Process for the preparation of tantalum and niobium powders of improved efficiency |
| JPH07165932A (en) * | 1993-12-16 | 1995-06-27 | Kanebo Ltd | Production of porous polyvinyl alcohol sheet |
| CN1724405A (en) * | 2005-06-28 | 2006-01-25 | 贵州宏福实业开发有限总公司 | Process for treating and controlling acid waste water containing fluorine |
| CN200981834Y (en) * | 2006-12-05 | 2007-11-28 | 上海德虹工贸有限公司 | Device for treating fluorine-containing waste water by using limestone |
| CN102874975A (en) * | 2012-05-10 | 2013-01-16 | 江南大学 | High-efficiency treatment system for sanitary sewage |
| CN103551378A (en) * | 2013-11-20 | 2014-02-05 | 华北电力大学 | Combined microwave oxidation compound repair system and method aiming at organic arsenic pollution in soil |
| CN104740985A (en) * | 2013-12-26 | 2015-07-01 | 新地能源工程技术有限公司 | Fluorine-containing exhaust gas treatment device and method |
| CN204747056U (en) * | 2015-06-16 | 2015-11-11 | 南京索益盟环保科技有限公司 | Pollute processing system of building rubbish |
Non-Patent Citations (1)
| Title |
|---|
| 周长庚: "《实用油漆涂装大全》", 31 May 1997, 山西科学技术出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101973662B (en) | Method and system for treating industrial wastewater of photovoltaic solar cell plates | |
| CN107377592B (en) | Harmless treatment device and method for aluminum electrolysis waste cell lining | |
| CN107162281A (en) | The processing method and Waste Water Treatment of heavy metal ion in a kind of removal smelting wastewater | |
| CN108996865A (en) | A kind of sludge produces biogas preprocess method and device | |
| CN108358409A (en) | A kind of steel wire rope sludge and spent acid method for innocent treatment | |
| CN111547885A (en) | Process for removing fluorine, controlling salt and recovering fluorine from silicon solar cell production wastewater | |
| CN202465416U (en) | Fluoride wastewater treatment system | |
| CN107093484A (en) | A kind of uranium-containing waste water efficient process system and processing method | |
| CN207552063U (en) | A kind of waste water treatment system | |
| CN202072566U (en) | Treatment system for waste water containing high-concentration hydrofluoric acid | |
| CN206408007U (en) | A kind of groundwater remediation device | |
| CN206033425U (en) | A processing apparatus for phosphorous sour waste water | |
| CN109133312A (en) | It is a kind of to carbonate continuous neutralization reaction device and its reaction process | |
| CN205635149U (en) | Stainless steel pickling waste waters / waste liquid resourceful treatment system | |
| CN105439319B (en) | A kind of processing method for burning waste water | |
| CN102180605B (en) | Process for treating organic silicon slurry slag | |
| CN209010284U (en) | A kind of fluorine-containing waste acid recycling system | |
| CN202465417U (en) | Special industrial wastewater treatment system for silicon-based solar cells | |
| Uludag-Demirer | A study on nutrient removal from municipal wastewater by struvite formation using Taguchi's design of experiments | |
| CN113105032A (en) | Method and device for treating heavy metals and total phosphorus in waste water of incineration line | |
| CN202729947U (en) | Forklift production wastewater treatment system | |
| CN208327686U (en) | A kind of sewage-treatment plant preparing ammonium hydroxide by ammonium magnesium phosphate | |
| CN208230527U (en) | Device for metal ion in soil of degrading | |
| CN208308575U (en) | A kind of high-concentration fluorine-containing waste water advanced treatment apparatus | |
| CN207294428U (en) | A kind of city garbage percolate pre-processes system of processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |