CN105776584B - Alkali residue waste liquid is detached, is washed, the integration unit of dechlorination and its application - Google Patents
Alkali residue waste liquid is detached, is washed, the integration unit of dechlorination and its application Download PDFInfo
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- CN105776584B CN105776584B CN201610325105.3A CN201610325105A CN105776584B CN 105776584 B CN105776584 B CN 105776584B CN 201610325105 A CN201610325105 A CN 201610325105A CN 105776584 B CN105776584 B CN 105776584B
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- unit
- waste liquid
- washing
- residue waste
- alkali residue
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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
-
- 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to alkali residue waste liquid processing technology fields, and in particular to a kind of to alkali residue waste liquid separation, washing, the integration unit of dechlorination and its application.Integration unit provided by the invention 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 and active ingredient overflow unit；Which solves existing equipment volume, weight is big, take up a large area, overall investment is big, processing capacity is low, high failure rate, overhaul of the equipments and maintenance cost it is high, the single problem of functions of the equipments.The hazardous solid particle 100% that diameter in alkali residue waste liquid can be more than 0.2mm by the present invention is separated, and active ingredient is not lost in, and is reached index request of the country to chloride ion content in building trade raw material, and turn waste into wealth, is formed new benefit growth point.
Description
Technical field
The present invention relates to alkali residue waste liquid processing units, and in particular to it is a kind of alkali residue waste liquid detached, washed, dechlorination
Integration unit and its application.
Background technology
During ammonia-soda process soda manufacture, a large amount of alkali residue waste liquid can be supervened, the subsequent processing of alkali residue waste liquid is
Restrict the global problem of soda ash enterprise's survival and development.The ingredient of alkali residue waste liquid is water, calcium carbonate, magnesium carbonate, calcium chloride, chlorine
Change magnesium, calcium sulfate, magnesium sulfate, silica and a small amount of acid non-soluble substance, solid particulate matter is that calcium carbonate, silica, acid are insoluble
Object, at present ammonia-soda process soda manufacture enterprise be all alkali residue waste liquid is discharged into the alkaline residue field storage specially built, once alkaline residue is useless
Liquid leakage will result in pernicious Environment Pollution Event, and the environmentally friendly event economic loss of the same trade at present caused by alkaline residue leakage is miserable
Weight, social influence are very big.Domestic traditional heavy industrialization alkali residue waste liquid solid phase is detached, is washed at present, the method for dechlorination is
Using settling tank, washes the equipment such as mud or sand bucket, sedimentation basin, concentration basin, roto-siofter and be used in combination and handled, these equipment bodies
Product, weight are big, take up a large area, and overall investment is big, processing capacity is low, high failure rate, and overhaul of the equipments and maintenance cost are high, equipment
It has a single function.
As national " three wastes " discharge the increasing of the reinforcement and environmental protection pressure of supervision, flue gas desulfurization is that enterprise is necessary
The mandatory provisions of implementation, and traditional desulfurizing agent is substituted with the active ingredient in alkali residue waste liquid, there is prodigious cost advantage,
Huge economic benefit is brought to flue gas emission enterprise；Enterprise's life that Sodium Carbonate Plant is brought because waste liquid stores is not only solved simultaneously
Topic is sent one's regards to, and is turned waste into wealth, new benefit growth point is formed.
Solid particle of the diameter more than 0.2mm cannot be used for desulfurizing agent preparation in alkali residue waste liquid, need diameter being more than
The solid particle of 0.2mm is totally separated away from alkali residue waste liquid, and effective paste composition cannot be lost in；Simultaneously to isolating
Solid particle washed, dechlorination, and reaches index request of the country to chloride ion content in building trade raw material, as work
The raw material of Cheng Jianshe uses.
Invention content
The purpose of the present invention be exactly for overcome the deficiencies in the prior art, provide it is a kind of alkali residue waste liquid is detached,
Washing, the integration unit of dechlorination and its application.Solve existing equipment volume, weight are big, take up a large area, overall investment is big,
Processing capacity is low, high failure rate, overhaul of the equipments and maintenance cost it is high, the single problem of functions of the equipments.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
A kind of integration unit carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, which includes frequency conversion drive list
Member, 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, active ingredient overflow unit.
The variable frequency drive unit is made of motor, speed reducer, frequency converter and DCS teletransmission control systems, speed reducer output
End is connected with load displacing screw unit by shaft coupling, 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 speed reducer of variable frequency drive unit, is installed in guide housing unit.
Atomization washing unit is fixed on the top of guide housing unit, and lower half portion is fixed with gravitational settling box unit to be connected
It connects.
Gravitational settling box unit is frustum type body structure, and top opens up overflow port, with active ingredient overflow unit phase
Connection, outer wall are equipped with concussion scale removal unit, and lower part 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.
Active ingredient overflow unit is open topped formula body structure, is fixedly connected with gravitational settling box unit.
Using above-mentioned technical proposal the present invention compared with prior art：The package volume, weight is small, floor space
It is small, overall investment is small, processing capacity is strong, failure rate is low, overhaul of the equipments and maintenance cost are low, functions of the equipments have realize solid
The comprehensive function of grain separation, washing and dechlorination, hazardous solid particle 100% that can be by diameter in alkali residue waste liquid more than 0.2mm detach
It goes out, effective paste composition is not lost in, while being washed to the solid particle isolated, dechlorination, and it is right to reach country
The index request of chloride ion content in building trade raw material.
The preferred embodiment of the present invention is as follows：
It is in tubular type composite structure to be atomized washing unit, and top is equipped with water-saving atomizer.
Load displacing screw unit is in ribbon spiral blade construction, lower end free state.
The U-shaped box typed structure of guide housing unit.
Gravitational settling box unit is in shuttle table type body structure, and mixed material sedimentation point is collectively constituted with guide housing unit
From vessel space.
Dilatation disperse unit is made of inlet tube and frustum type dilatation cavity.
Active ingredient overflow unit presents vented enclosure structure, and lower part is equipped with liquid outlet.
The present invention also provides the preparations for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid using above-mentioned integration unit
Method includes the following steps：
A) alkali residue waste liquid containing hazardous solid particle is entered by dilatation disperse unit in gravitational settling box unit
Portion's dilatation disperse, the free settling under the effect of gravity of hazardous solid particle, the overflow that effective paste composition passes through box unit
Mouth enters in active ingredient overflow unit, is discharged by leakage fluid dram.
B) stirring of the hazardous solid particle to settle down in the load displacing screw unit by the driving rotation of variable frequency drive unit 1
And under pushing, separate from alkali residue waste liquid, moved upwards along guide housing unit, it is ejected by being atomized washing unit
After the atomization water washing dechlorination come, it is discharged from the discharge gate of guide housing unit upper end.
The preferred embodiment of the present invention is as follows：
Hazardous solid particle is the solid particle that diameter is more than 0.2mm in alkali residue waste liquid.
In operational process, variable frequency adjustment is carried out to variable frequency drive unit 1 according to the size for the treatment of capacity；Concussion scale removal unit exists
Start under the control of automatic control system pre-set programs.
Description of the drawings
The front view that Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the vertical view of the structural schematic diagram of the present invention.
Fig. 3 is the left view of the structural schematic diagram of the present invention.
Fig. 4 is the partial sectional view of the structural schematic diagram of the present invention.
Wherein：1- variable frequency drive units, 2- clearance adjusting units, 3- are atomized washing unit, 4- load displacing screw units, and 5- is led
Material shell body unit, 6- gravitational settling box units, 7- dilatation disperse units, 8- shake scale removal unit, 9- active ingredient overflow lists
Member.
Specific implementation mode
With reference to embodiment, the present invention is further elaborated, but these embodiments do not constitute any limit to the present invention
System.
Referring to Fig. 1 to Fig. 4, the present embodiment is a kind of comprehensive dress carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid
It sets, by variable frequency drive unit 1, clearance adjusting unit 2, atomization washing unit 3, load displacing screw unit 4, guide housing unit 5, again
It is total that power settles box unit 6, dilatation disperse unit 7, concussion scale removal unit 8, automatic control unit, active ingredient overflow unit 9
10 parts form.
Variable frequency drive unit 1 is made of motor, speed reducer, frequency converter and DCS teletransmission control systems, output end of reducer
It is connected by shaft coupling with load displacing screw unit 4, 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, by be fixed on guide housing unit 5 pedestal,
Adjusting nut, leading screw composition.Between between 5 inner wall of adjusting nut and guide housing unit of clearance adjusting unit 2
Gap, to control grain size and the dechlorination washing of discharge hazardous solid particle.
It is in tubular type composite structure to be atomized washing unit 3, the upper end of guide housing unit 5 is fixed on, by water inlet pipe, distribution pipe
It is formed with atomizer.
4 upper end of load displacing screw unit is connected with the speed reducer of variable frequency drive unit 1, is installed in guide housing unit 5,
Lower end free state is in ribbon spiral leaf structure.
5 U-shaped box typed structure of guide housing unit, upper end are connected and fixed with reducer shell, and top is fixed atomization and washed
Unit 3 is washed, lower half portion is connected and fixed with gravitational settling box unit 6, forms the main body container of material sedimentation separation, the upper end
Lower part is equipped with solid particle material outlet, and lower end is equipped with evacuation port.
Gravitational settling box unit 6 is in frustum type body structure, and top opens up overflow port, with active ingredient overflow unit 9
It is connected, outer wall is equipped with concussion scale removal unit 8, and lower part is connected with guide housing unit 5.
Dilatation disperse unit 7 is in frustum type structure, is placed in 6 inside of gravitational settling box unit and is attached thereto fixation.
Concussion scale removal unit 8 is made of pedestal and vibrating motor and automatic control system, is installed on gravitational settling babinet
On the side outer wall of unit 6, realize that vibrating motor presses the concussion scale removal that predetermined period carries out by automatic control system.
Active ingredient overflow unit 9 is in top opened type body structure, is connected and fixed with gravitational settling box unit 6, under
Portion's liquid outlet is connected with active ingredient discharge line.
The preparation method of ingredient separation, washing, dechlorination, step are carried out to alkali residue waste liquid using the integration unit of above-described embodiment
It is rapid as follows：
A) alkali residue waste liquid for being more than 0.2mm hazardous solid particles containing diameter is heavy into gravity by dilatation disperse unit 7
The inside dilatation disperse of box unit 6, the free settling under the effect of gravity of hazardous solid particle are dropped, and effective paste composition passes through
The overflow port of box unit 6 enters in active ingredient overflow unit 9, is discharged by leakage fluid dram.
B) the hazardous solid particle to settle down is stirred the load displacing screw unit 4 by the driving rotation of variable frequency drive unit 1
It under mixing and pushing, separates from alkali residue waste liquid, is moved upwards along guide housing unit 5, sprayed by being atomized washing unit 3
After the atomization water washing dechlorination shot out, it is discharged from the discharge gate of 5 upper end of guide housing unit.
In operational process, variable frequency adjustment is carried out to variable frequency drive unit 1 according to the size for the treatment of capacity；Shake scale removal unit 8
Start under the control of automatic control system pre-set programs.
The hazardous solid particle 100% that diameter in alkali residue waste liquid can be more than 0.2mm by integration unit provided in this embodiment divides
It separates out, effective paste composition is not lost in, while being washed to the solid particle isolated, dechlorination, and country is reached
To the index request of chloride ion content in building trade raw material.
Those skilled in the art do not depart from the essence and spirit of the present invention, and the present invention can be realized there are many scheme, above
Described is only the present invention preferably feasible embodiment, not thereby limits to the interest field of the present invention, all with the present invention
Equivalent structure made by specification and accompanying drawing content changes, and is both contained within the interest field of the present invention.
Claims (10)
1. a kind of integration unit carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, which is characterized in that including frequency conversion drive
Unit, atomization washing unit, load displacing screw unit, guide housing unit, gravitational settling box unit, expands clearance adjusting unit
Hold disperse unit, concussion scale removal unit, automatic control unit, active ingredient overflow unit；
The variable frequency drive unit is made of motor, speed reducer, frequency converter and DCS teletransmission control systems, output end of reducer with
Load displacing screw unit is connected by shaft coupling, 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 speed reducer of variable frequency drive unit, is installed in guide housing unit；
Atomization washing unit is fixed on the top of guide housing unit, and lower half portion is fixedly connected with gravitational settling box unit；
Gravitational settling box unit is frustum type body structure, and top opens up overflow port, is connected with active ingredient overflow unit,
Outer wall is equipped with concussion scale removal unit, and lower part 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；
Active ingredient overflow unit is open topped formula body structure, is fixedly connected with gravitational settling box unit.
2. the integration unit according to claim 1 for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, feature exist
In atomization washing unit is in tubular type composite structure, and top is equipped with water-saving atomizer.
3. the integration unit according to claim 1 for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, feature exist
In load displacing screw unit is in ribbon spiral blade construction, lower end free state.
4. the integration unit according to claim 1 for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, feature exist
In the U-shaped box typed structure of guide housing unit.
5. the integration unit according to claim 1 for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, feature exist
In gravitational settling box unit is in shuttle table type body structure, and mixed material sedimentation separation is collectively constituted with guide housing unit
Vessel space.
6. the integration unit according to claim 1 for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, feature exist
In dilatation disperse unit is made of inlet tube and frustum type dilatation cavity.
7. the integration unit according to claim 1 for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, feature exist
In active ingredient overflow unit presents vented enclosure structure, and lower part is equipped with liquid outlet.
8. claim 1 to 7 any one of them integration unit carries out alkali residue waste liquid the preparation of ingredient separation, washing, dechlorination
Method includes the following steps：
A) inside that the alkali residue waste liquid containing hazardous solid particle enters gravitational settling box unit 6 by dilatation disperse unit is expanded
Hold disperse, the free settling under the effect of gravity of hazardous solid particle, effective paste composition by the overflow port of box unit into
Enter in active ingredient overflow unit, is discharged by leakage fluid dram；
B) the hazardous solid particle to settle down is being driven the stirring of the load displacing screw unit of rotation by variable frequency drive unit and pushed away
It under dynamic, separate from alkali residue waste liquid, is moved upwards along guide housing unit, ejected by atomization washing unit
After being atomized water washing dechlorination, it is discharged from the discharge gate of guide housing unit upper end.
9. according to the method described in claim 8, it is characterized in that, hazardous solid particle is that diameter is more than in alkali residue waste liquid
The solid particle of 0.2mm.
10. the integration unit according to claim 1 for carrying out ingredient separation, washing, dechlorination to alkali residue waste liquid, feature exist
In in operational process, according to the size for the treatment of capacity to variable frequency drive unit progress variable frequency adjustment；Concussion scale removal unit is being controlled automatically
Start under the control of systemic presupposition program processed.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 CN105776584A (en) | 2016-07-20 |
| CN105776584B true 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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| CN105776584A (en) | 2016-07-20 |
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