CN105776584A - Comprehensive device for separating, washing and dechlorinating alkali dreg waste liquid and application of comprehensive device - Google Patents
Comprehensive device for separating, washing and dechlorinating alkali dreg waste liquid and application of comprehensive device Download PDFInfo
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- CN105776584A CN105776584A CN201610325105.3A CN201610325105A CN105776584A CN 105776584 A CN105776584 A CN 105776584A CN 201610325105 A CN201610325105 A CN 201610325105A CN 105776584 A CN105776584 A CN 105776584A
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- waste liquid
- washing
- guide housing
- residue waste
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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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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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
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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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
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention belongs to the technical field of alkali dreg waste liquid treatment, and in particular to a comprehensive device for separating, washing and dechlorinating an alkali dreg waste liquid and an application of the comprehensive device. The comprehensive device provided by the invention comprises a variable frequency driving unit, a gap adjusting unit, an atomization washing unit, a discharge spiral unit, a guide shell unit, a gravity deposition tank unit, a dilatation diffusion unit, an oscillation descaling unit, an automatic control unit and an effective component overflowing unit. By adopting the comprehensive device, the problems that conventional equipment is large in size, weight, floor space and overall investment, low in treatment capacity, high in fault rate, high in equipment overhaul and maintenance expense and single in equipment function can be solved, harmful solid granules of which the diameter is greater than 0.2mm in the alkali dreg waste liquid can be completely separated out, effective components are not lost, the national index requirements on the content of chlorine ions in raw materials of the construction industry can be met, the wastes can be turned into wealth, and new benefit growth points can be created.
Description
Technical field
The present invention relates to alkali residue waste liquid and process device, be specifically related to a kind of alkali residue waste liquid to be easily separated, wash, the integration unit of dechlorination and application thereof.
Background technology
In ammonia-soda process soda manufacture process, supervening substantial amounts of alkali residue waste liquid, the subsequent treatment of alkali residue waste liquid is the global problem of restriction soda enterprise's survival and development.The composition of alkali residue waste liquid is water, calcium carbonate, magnesium carbonate, calcium chloride, magnesium chloride, calcium sulfate, magnesium sulfate, silicon dioxide and a small amount of acid non-soluble substance, solid particulate matter is calcium carbonate, silicon dioxide, acid non-soluble substance, alkali residue waste liquid is discharged into the alkaline residue field built specially to store by current ammonia-soda process soda manufacture enterprise, once alkali residue waste liquid is revealed will result in pernicious Environment Pollution Event, at present of the same trade because of alkaline residue reveal cause environmental protection event economic loss heavy, social influence is very big.Current domestic traditional heavy industrialization alkali residue waste liquid solid phase separates, washing, dechlorination method be use settling tank, the equipment such as mud or sand bucket, sedimentation tank, concentration basin, roto-siofter of washing to be used in combination and process, these equipment volume, weight are big, floor space is big, overall investment is big, disposal ability is low, fault rate is high, overhaul of the equipments and maintenance cost are high, and functions of the equipments are single.
Along with the reinforcement of supervision and the increasing of environmental protection pressure are discharged by country's " three wastes ", flue gas desulfurization is the mandatory provisions that enterprise must implement, and substitute traditional desulfurizing agent with the effective ingredient in alkali residue waste liquid, there is very big cost advantage, bring huge economic benefit to fume emission enterprise；Not only solve the Business survival problem that Sodium Carbonate Plant is brought because waste liquid stores simultaneously, and turn waste into wealth, form new benefit growth point.
In alkali residue waste liquid, the diameter solid particle more than 0.2mm cannot be used for desulfurizing agent and prepares, it is necessary to being totally separated away from alkali residue waste liquid by the diameter solid particle more than 0.2mm, effective paste composition can not run off；Isolated solid particle is washed simultaneously, dechlorination, and reach country to the index request of chloride ion content in building trade raw material, the raw material as engineering construction uses.
Summary of the invention
The purpose of the present invention is contemplated to overcome the deficiencies in the prior art, it is provided that a kind of alkali residue waste liquid is easily separated, washs, the integration unit of dechlorination and application thereof.Solve existing equipment volume, weight is big, floor space is big, overall investment is big, disposal ability is low, fault rate is high, overhaul of the equipments and maintenance cost high, the problem that functions of the equipments are single.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of integration unit that alkali residue waste liquid carries out composition separation, washing, dechlorination, this device includes variable frequency drive unit, clearance adjusting unit, atomization washing unit, load displacing screw unit, guide housing unit, gravitational settling box unit, dilatation disperse unit, concussion scale removal unit, automatic control unit, effective ingredient overflow unit.
This variable frequency drive unit is controlled system by motor, reductor, converter and DCS teletransmission and forms, and output end of reducer is connected by shaft coupling with load displacing screw unit, and reducer shell is secured by bolts on guide housing unit.
Clearance adjusting unit is fixed on guide housing unit upper end.
Atomization washing unit is fixed on the upper end of guide housing unit.
Load displacing screw unit upper end is connected with the reductor of variable frequency drive unit, is installed in guide housing unit.
The fixing atomization washing unit in the top of guide housing unit, the latter half is fixing with gravitational settling box unit to be connected.
Gravitational settling box unit is frustum type body structure, and overfall is offered on top, is connected with effective ingredient overflow unit, and outer wall is provided with concussion scale removal unit, and bottom is connected with guide housing unit.
Dilatation disperse unit is fixed on inside gravitational settling box unit.
Concussion scale removal unit is installed on the side outer wall of gravitational settling box unit.
Effective ingredient overflow unit is open topped formula body structure, fixes with gravitational settling box unit and is connected.
Adopt technique scheme the present invention compared with prior art: this package volume, weight is little, floor space is little, overall investment is little, disposal ability is strong, failure rate is low, overhaul of the equipments and maintenance cost low, functions of the equipments have the comprehensive function realizing solid particle separation, washing and dechlorination, the hazardous solid granule 100% more than 0.2mm of the diameter in alkali residue waste liquid can be separated, effective paste composition does not run off, isolated solid particle is washed simultaneously, dechlorination so that it is reach country to the index request of chloride ion content in building trade raw material.
The preferred version of the present invention is as follows:
Atomization washing unit is tubular type combinative structure, and top is provided with water-saving atomizer.
Load displacing screw unit is ribbon spiral blade construction, lower end free state.
The U-shaped box typed structure of guide housing unit.
Gravitational settling box unit is shuttle table type body structure, collectively constitutes, with guide housing unit, the vessel space that mixed material is settlement separate.
Dilatation disperse unit is made up of feed tube and frustum type dilatation cavity.
Effective ingredient overflow unit presents vented enclosure structure, and bottom is provided with liquid outlet.
Present invention also offers the preparation method adopting above-mentioned integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination, comprise the steps:
A) alkali residue waste liquid containing hazardous solid granule enters the inside dilatation disperse of gravitational settling box unit by dilatation disperse unit, the free settling under gravity of hazardous solid granule, effective paste composition is entered in effective ingredient overflow unit by the overfall of box unit, is discharged by leakage fluid dram.
B) the hazardous solid granule settled down under being driven the stirring of load displacing screw unit of rotation and promoting by variable frequency drive unit 1, separate from alkali residue waste liquid, move upward along guide housing unit, wash after unit injection atomized water washing dechlorination out through atomization, discharge from the discharge gate of guide housing unit upper end.
The preferred version of the present invention is as follows:
Hazardous solid granule is the diameter solid particle more than 0.2mm in alkali residue waste liquid.
In running, according to the size for the treatment of capacity, variable frequency drive unit 1 is carried out variable frequency adjustment；Concussion scale removal unit starts under the control of automatic control system pre-set programs.
Accompanying drawing explanation
Fig. 1 is the front view of the structural representation of the present invention.
Fig. 2 is the top view of the structural representation of the present invention.
Fig. 3 is the left view of the structural representation of the present invention.
Fig. 4 is the partial sectional view of the structural representation of the present invention.
Wherein: 1-variable frequency drive unit, 2-clearance adjusting unit, 3-atomization washing unit, 4-load displacing screw unit, 5-guide housing unit, 6-gravitational settling box unit, 7-dilatation disperse unit, 8-shakes scale removal unit, 9-effective ingredient overflow unit.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further elaborated, but the present invention is not constituted any restriction by these embodiments.
Referring to Fig. 1 to Fig. 4, the present embodiment is a kind of integration unit that alkali residue waste liquid carries out composition separation, washing, dechlorination, is made up of variable frequency drive unit 1, clearance adjusting unit 2, atomization washing unit 3, load displacing screw unit 4, guide housing unit 5, gravitational settling box unit 6, dilatation disperse unit 7, concussion scale removal unit 8, automatic control unit, effective ingredient overflow unit 9 totally 10 parts.
Variable frequency drive unit 1 is controlled system by motor, reductor, converter and DCS teletransmission and forms, and output end of reducer is connected by shaft coupling with load displacing screw unit 4, and reducer shell is secured by bolts on guide housing unit 5.
Clearance adjusting unit 2 is fixed on the upper end of guide housing unit 5, is made up of the pedestal being fixed on guide housing unit 5, adjusting nut, leading screw.By the gap between adjusting nut and guide housing unit 5 inwall of adjustment clearance adjusting unit 2, control to discharge the particle diameter of hazardous solid granule and dechlorination washing.
Atomization washing unit 3, in tubular type combinative structure, is fixed on the upper end of guide housing unit 5, is made up of water inlet pipe, distribution pipe and atomizer.
Load displacing screw unit 4 upper end is connected with the reductor of variable frequency drive unit 1, is installed in guide housing unit 5, and lower end free state, in ribbon spiral leaf structure.
The U-shaped box typed structure of guide housing unit 5, upper end is connected fixing with reducer shell, the fixing atomization washing unit 3 in top, the latter half is connected fixing with gravitational settling box unit 6, form the main body container that material is settlement separate, its bottom, upper end is provided with solid particle material outlet, and lower end is provided with evacuation port.
Gravitational settling box unit 6 is in frustum type body structure, and overfall is offered on top, is connected with effective ingredient overflow unit 9, and outer wall is provided with concussion scale removal unit 8, and bottom is connected with guide housing unit 5.
Dilatation disperse unit 7, in frustum type structure, is placed in gravitational settling box unit 6 inside and is attached thereto fixing.
Concussion scale removal unit 8 is made up of pedestal and vibrating motor and automatic control system, is installed on the side outer wall of gravitational settling box unit 6, automatic control system realizes the concussion scale removal that vibrating motor is undertaken by predetermined period.
Effective ingredient overflow unit 9, in top opened type body structure, is connected fixing with gravitational settling box unit 6, and bottom liquid outlet is connected with effective ingredient discharge line.
Adopting the preparation method that alkali residue waste liquid is carried out composition separation, washing, dechlorination by the integration unit of above-described embodiment, step is as follows:
A) pass through dilatation disperse unit 7 containing diameter more than the alkali residue waste liquid of 0.2mm hazardous solid granule and enter the inside dilatation disperse of gravitational settling box unit 6, the free settling under gravity of hazardous solid granule, effective paste composition is entered in effective ingredient overflow unit 9 by the overfall of box unit 6, is discharged by leakage fluid dram.
B) the hazardous solid granule settled down under being driven the stirring of load displacing screw unit 4 of rotation and promoting by variable frequency drive unit 1, separate from alkali residue waste liquid, move upward along guide housing unit 5, after the atomized water washing dechlorination that atomization washing unit 3 ejects, discharge from the discharge gate of guide housing unit 5 upper end.
In running, according to the size for the treatment of capacity, variable frequency drive unit 1 is carried out variable frequency adjustment；Concussion scale removal unit 8 starts under the control of automatic control system pre-set programs.
The hazardous solid granule 100% more than 0.2mm of the diameter in alkali residue waste liquid can be separated by the integration unit that the present embodiment provides, effective paste composition does not run off, isolated solid particle is washed simultaneously, dechlorination so that it is reach country to the index request of chloride ion content in building trade raw material.
Those skilled in the art are without departing from the essence of the present invention and spirit, kinds of schemes can be had to realize the present invention, the foregoing is only the embodiment that the present invention is preferably feasible, not thereby the interest field of the present invention is limited to, the equivalent structure change that all utilizations description of the present invention and accompanying drawing content are made, is both contained within the interest field of the present invention.
Claims (10)
1. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination, it is characterized in that, including variable frequency drive unit, clearance adjusting unit, atomization washing unit, load displacing screw unit, guide housing unit, gravitational settling box unit, dilatation disperse unit, concussion scale removal unit, automatic control unit, effective ingredient overflow unit；
This variable frequency drive unit is controlled system by motor, reductor, converter and DCS teletransmission and forms, and output end of reducer is connected by shaft coupling with load displacing screw unit, and reducer shell is secured by bolts on guide housing unit；
Clearance adjusting unit is fixed on guide housing unit upper end；
Atomization washing unit is fixed on the upper end of guide housing unit；
Load displacing screw unit upper end is connected with the reductor of variable frequency drive unit, is installed in guide housing unit；
The fixing atomization washing unit in the top of guide housing unit, the latter half is fixing with gravitational settling box unit to be connected；
Gravitational settling box unit is frustum type body structure, and overfall is offered on top, is connected with effective ingredient overflow unit, and outer wall is provided with concussion scale removal unit, and bottom is connected with guide housing unit；
Dilatation disperse unit is fixed on inside gravitational settling box unit；
Concussion scale removal unit is installed on the side outer wall of gravitational settling box unit；
Effective ingredient overflow unit is open topped formula body structure, fixes with gravitational settling box unit and is connected.
2. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination according to claim 1, it is characterised in that atomization washing unit is tubular type combinative structure, and top is provided with water-saving atomizer.
3. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination according to claim 1, it is characterised in that load displacing screw unit is ribbon spiral blade construction, lower end free state.
4. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination according to claim 1, it is characterised in that the U-shaped box typed structure of guide housing unit.
5. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination according to claim 1, it is characterised in that gravitational settling box unit is shuttle table type body structure, collectively constitutes, with guide housing unit, the vessel space that mixed material is settlement separate.
6. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination according to claim 1, it is characterised in that dilatation disperse unit is made up of feed tube and frustum type dilatation cavity.
7. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination according to claim 1, it is characterised in that effective ingredient overflow unit presents vented enclosure structure, and bottom is provided with liquid outlet.
8. the preparation method that alkali residue waste liquid is carried out composition separation, washing, dechlorination by the integration unit described in any one of claim 1 to 7, comprises the steps:
A) alkali residue waste liquid containing hazardous solid granule enters the inside dilatation disperse of gravitational settling box unit 6 by dilatation disperse unit, the free settling under gravity of hazardous solid granule, effective paste composition is entered in effective ingredient overflow unit by the overfall of box unit, is discharged by leakage fluid dram；
B) the hazardous solid granule settled down is under the stirring being driven the load displacing screw unit rotated by variable frequency drive unit and promotion, separate from alkali residue waste liquid, move upward along guide housing unit, wash after unit injection atomized water washing dechlorination out through atomization, discharge from the discharge gate of guide housing unit upper end.
9. method according to claim 8, it is characterised in that hazardous solid granule is the diameter solid particle more than 0.2mm in alkali residue waste liquid.
10. the integration unit that alkali residue waste liquid is carried out composition separation, washing, dechlorination according to claim 1, it is characterised in that in running, according to the size for the treatment of capacity, variable frequency drive unit is carried out variable frequency adjustment；Concussion scale removal unit starts under the control of automatic control system pre-set programs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325105.3A CN105776584B (en) | 2016-05-17 | 2016-05-17 | Alkali residue waste liquid is detached, is washed, the integration unit of dechlorination and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325105.3A CN105776584B (en) | 2016-05-17 | 2016-05-17 | Alkali residue waste liquid is detached, is washed, the integration unit of dechlorination and its application |
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| Publication Number | Publication Date |
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| CN105776584A true CN105776584A (en) | 2016-07-20 |
| CN105776584B CN105776584B (en) | 2018-07-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6015498A (en) * | 1995-05-19 | 2000-01-18 | Raymond M. Gleizes | Coal ashes used for treating various media and facilities for using same |
| CN104857831A (en) * | 2015-05-29 | 2015-08-26 | 唐山三友化工股份有限公司 | Preparation device and method for alkali residue liquid desulfurizing agent |
| CN105271459A (en) * | 2015-10-13 | 2016-01-27 | 南京常荣声学股份有限公司 | Waste-liquid polyphase separation apparatus and waste-liquid separation method |
| CN205635096U (en) * | 2016-05-17 | 2016-10-12 | 唐山三友化工股份有限公司 | To alkaline residue waste liquid separate, comprehensive device of washing, dechlorination |
-
2016
- 2016-05-17 CN CN201610325105.3A patent/CN105776584B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6015498A (en) * | 1995-05-19 | 2000-01-18 | Raymond M. Gleizes | Coal ashes used for treating various media and facilities for using same |
| CN104857831A (en) * | 2015-05-29 | 2015-08-26 | 唐山三友化工股份有限公司 | Preparation device and method for alkali residue liquid desulfurizing agent |
| CN105271459A (en) * | 2015-10-13 | 2016-01-27 | 南京常荣声学股份有限公司 | Waste-liquid polyphase separation apparatus and waste-liquid separation method |
| CN205635096U (en) * | 2016-05-17 | 2016-10-12 | 唐山三友化工股份有限公司 | To alkaline residue waste liquid separate, comprehensive device of washing, dechlorination |
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| CN105776584B (en) | 2018-07-24 |
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