CN207521417U - A kind of barium slag harmlessness processing system - Google Patents
A kind of barium slag harmlessness processing system Download PDFInfo
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- CN207521417U CN207521417U CN201721478121.2U CN201721478121U CN207521417U CN 207521417 U CN207521417 U CN 207521417U CN 201721478121 U CN201721478121 U CN 201721478121U CN 207521417 U CN207521417 U CN 207521417U
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- auger
- barium slag
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- filter
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Abstract
The utility model provides a kind of barium slag harmlessness processing system, including inorganic agent tank, quantifying feed machine, processing unit, filter, conveyer and loopback unit, processing unit is joined end to end by multiple auger reactors to be formed, auger reactor is equipped with packing auger blade and variable-frequency motor, make the speed of service of auger reactor convenient for control, quantifying feed machine and inorganic agent tank are connect respectively with auger reactor, and processing unit is connect with filter, and filter is connect respectively with loopback unit and conveyer；Using the technical solution of the utility model; barium slag and processor are quantitative respectively, are continually fed into auger reactor and carry out hybrid reaction; and mixed material is made to be delivered in filter along the helical-like path centered on the central axis of packing auger blade in auger reactor and is filtered; the solid matter isolated is as construction material; and liquid substance reasonably recycles; the utilization rate and production efficiency of raw material are improved, protects environment.
Description
Technical field
The utility model belongs to chemical machinery equipment technology field more particularly to a kind of barium slag harmlessness processing system.
Background technology
Industrial barium slag is the residual solid generated in industrial processes, containing acid-soluble barium and water-soluble barium, belongs to danger
Dangerous solid waste.Barium slag is being stored in stacking process, and barium ions is particularly water-soluble barium ions and easily infiltrates into underground water,
It causes the pollution of body of groundwater, people that can cause to be poisoned after drinking, endangers the health of people, therefore, industrial barium slag must carry out
Further it could use or dispose after harmless treatment.The common method of existing disposition barium slag has physical method and chemistry side
Method, physical method include by the use of barium slag as cement additive, as a component of air entrained concrete, as fly ash building block
A component or barium slag brick etc. is made；Chemical method is usually to utilize barium slag manufacture barium chloride, barium sulfate etc.；It is for example, open
Number be the patent document of " CN105032890A ", disclose a kind of removing toxic substances thoroughly, treatment effeciency is high, resource recycling rate is high
Barium slag disposal system and processing method.The processing system includes crusher, cyclone furnace, disposable dust remover, secondary filter, desulfurization
Equipment and water quenching water tank.The processing method includes the following steps：Raw material crushing, high-temp combustion, fume treatment, fly ash remelting and
Water quenching sealing and etc., still, this physical treatment method is again by harmful substance after the harmful substance in barium slag is detached
It is simply used in mixed way with other materials, does not effectively remove the toxicity of barium slag, treated the substance containing barium slag is still
With danger, long-term or a large amount of storage is not easy to, and is most widely used using what chemical method was handled, work
Principle is typically to carry out blending mode using the sulfate such as ferrous sulfate and barium slag to fix soluble barium in barium slag, mostly with interval
Based on formula generation, still, this processing mode treating capacity is little, and treatment effeciency is very low, causes to accumulate in manufacturing enterprise stockyard
A large amount of danger barium slags, environmental protection pressure is big, therefore the full peace process problem of barium slag has become limitation enterprise development bottleneck.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of barium slag harmlessness processing system.
The utility model provides a kind of barium slag harmlessness processing system, including inorganic agent tank, quantifying feed machine, processor
Group, filter, conveyer and loopback unit, the processing unit include multiple auger reactors, and each auger reactor is equal
With reactor shell, packing auger blade and variable-frequency motor, the reactor shell is equipped with feed inlet A, feed inlet B, water inlet
Mouth and discharge port, the packing auger blade are contained in the reactor cylinder body, and the variable-frequency motor is installed on the reactor
On the outside of cylinder, the output shaft of the variable-frequency motor is connect with packing auger blade, the feed inlet A of the multiple auger reactor and discharging
Mouth joins end to end successively, and the quantifying feed machine is connect with the feed inlet A of first auger reactor, the inorganic agent tank difference
It is connect with the feed inlet B of each auger reactor, the discharge port of the last one auger reactor is connected by filter and conveyer
It connects, the filter is also connect by loopback unit with the water inlet.
The filter is belt vacuum filter.
The loopback unit includes:Pass sequentially through the receiving tank, surge tank, conveying that pipeline connect with the vacuum filter
A, delivery pump B are pumped, the output terminal of delivery pump B is connected with the water inlet.
The delivery pump A is vacuum pump.
The loopback unit further includes water pot, and water pot is connected by pipeline with the input terminal of the delivery pump B.
The barium slag harmlessness processing system further includes absorbing reaction kettle and tail gas absorption pump, is gone back on the reactor shell
Equipped with exhaust outlet, the input terminal of absorbing reaction kettle and tail gas absorption pump passes sequentially through pipeline and is connected with exhaust outlet.
Reverse plate washer is additionally provided in the reactor cylinder body.
The barium slag harmlessness processing system further includes multiple flowmeters, flowmeter be respectively arranged in the feed inlet B and
On water inlet.
The conveyer is ribbon conveyer.
The beneficial effects of the utility model are：
Using technical solution provided by the utility model, barium slag is by quantifying feed machine is continuous, quantitatively feeding auger reacts
In device, while inorganic agent is sent by inorganic agent tank in auger reactor, and it is preferable to use sulfuric acid solution, packing auger blades to exist for inorganic agent
Continuous rotation under the driving of variable-frequency motor, make barium slag in auger reactor continuously around using the central axis of packing auger blade as
The helical-like path at center is delivered in vacuum filter, controls barium slag anti-in auger by changing the rotating speed of variable-frequency motor
The reaction time in device and speed are answered, also controls the output flow of auger reactor, makes the speed of service of auger reactor
Match between vacuum filter, enable barium slag in auger reactor have time enough fully react, barium slag with
The sulfuric acid solution reaction generation solid matters such as barium sulfate, the barium slag mixture exported in auger reactor in vacuum filter into
One step is filtered, and solid matter is made to be detached with liquid substance, and solid matter is delivered to stack-up-yard finally by conveyer
Interior storage is used as construction material, and liquid substance then by loopback unit further dilution be recycled to handle in unit into
One step recycles, and improves the utilization rate of raw material, reduces production cost, and reduced in production process without human attendance
Labor intensity, improves efficiency, in addition, barium slag react in auger reactor caused by tail gas to be also fed into absorption anti-
It answers in kettle and is handled, the effectively less discharge of pernicious gas protects environment.
Description of the drawings
Fig. 1 is the connection diagram of the utility model sorting plant.
In figure：1- inorganic agent tanks, 2- quantifying feed machines, 3- processing units, 4- filters, 5- conveyers, 6- loopback units,
7- auger reactors, 8- reactor shells, 9- packing auger blades, 10- variable-frequency motors, 11- feed inlets A, 12- feed inlet B, 13- into
The mouth of a river, 14- discharge ports, 15- receiving tanks, 16- surge tanks, 17- delivery pumps A, 18- delivery pump B, 19- water pot, 20- absorbing reactions
Kettle, 21- tail gas absorptions pump, 22- exhaust outlets, the reverse plate washers of 23-, 24- flowmeters.
Specific embodiment
The technical solution of the utility model is described further below in conjunction with attached drawing, but required protection domain is not
It is confined to described；
The utility model provides a kind of barium slag harmlessness processing system, as shown in Figure 1, including inorganic agent tank 1, quantitatively adding
Material machine 2, processing unit 3, filter 4, conveyer 5 and loopback unit 6, processing unit 3 include multiple auger reactors 7, often
A auger reactor 7 is respectively provided with reactor shell 8, packing auger blade 9 and variable-frequency motor 10, and reactor shell 8 is equipped with charging
Mouth A11, feed inlet B12, water inlet 13 and discharge port 14, packing auger blade 9 are contained in reactor shell 8, variable-frequency motor 10
8 outside of reactor shell is installed on, the output shaft of variable-frequency motor 10 is connect with packing auger blade 9, the charging of multiple auger reactors 7
Mouth A11 and discharge port 14 join end to end successively, and quantifying feed machine 2 is connect with the feed inlet A11 of first auger reactor 7, place
The reason 1 feed inlet B12 respectively with each auger reactor 7 of agent tank is connect, and the discharge port 14 of the last one auger reactor 7 passes through
Filter 4 is connect with conveyer 5, and filter 4 is also connect by loopback unit 6 with water inlet 13.It is provided using the utility model
Technical solution, barium slag by quantifying feed machine it is continuous, be quantitatively sent into auger reactor, while inorganic agent passes through inorganic agent tank
It is sent into auger reactor, it is preferable to use sulfuric acid solution, packing auger blade continuous rotations under the driving of variable-frequency motor to make for inorganic agent
Barium slag is delivered to vacuum in auger reactor continuously around the helical-like path centered on the central axis of packing auger blade
In filter, by changing the rotating speed of variable-frequency motor so as to the reaction time and speed that control barium slag in auger reactor,
Also the output flow of auger reactor is controlled, makes to match between the speed of service of auger reactor and vacuum filter, make
Barium slag is able in auger reactor there is time enough fully to react, and it is solid that barium slag reacts generation barium sulfate etc. with sulfuric acid solution
Body substance, the barium slag mixture exported in auger reactor are further filtered in vacuum filter, make solid matter
It is detached with liquid substance, solid matter is delivered in stack-up-yard finally by conveyer and stores or is used as construction material,
And liquid substance is then further diluted to be recycled in processing unit by loopback unit and further be recycled, and improves raw material
Utilization rate reduces production cost, and reduces labor intensity without human attendance in production process, improves efficiency,
In addition, barium slag reacted in auger reactor caused by tail gas be also fed into absorbing reaction kettle and handled, be used to prepare sulphur
Urea effectively reduces the discharge of pernicious gas, protects environment.
Further, filter 4 is belt vacuum filter.Filter cloth is equipped in filter 4, this makes material in filter
It can fully filter, and filtering carries out under vacuum conditions, avoids interference of the other materials to filter process in air, reduce
The touch opportunity of harmful substance and environmental air, protects environment.
Further, loopback unit 6 includes:Pass sequentially through receiving tank 15, the surge tank that pipeline is connect with vacuum filter
16th, delivery pump A17, delivery pump B18, the output terminal of delivery pump B18 are connected with water inlet 13.Further, delivery pump A17 is true
Sky pump.Delivery pump A17 makes to form negative pressure in vacuum filter when conveying material, so as to accelerate the conveying of loopback unit speed
Degree, on the other hand, the chance that the liquid substance that avoids that treated is contacted with environmental air protects environment.
Further, loopback unit 6 further includes water pot 19, and water pot 19 is connected by pipeline with the input terminal of delivery pump B18.
Further, general domestic running can be used in water pot 19, so as to reduce the manufacture cost of system, in water pot 19
To treated, liquid substance has carried out further dilution to water, so as to reduce the danger of these harmful liquid substances,
And loopback unit re-uses these liquid substances, avoids and is expelled directly out the harm caused by environment, also makes liquid
Further adequately being reacted without the inorganic agent that the reaction was complete in substance, improves the utilization ratio of raw material.
Further, barium slag harmlessness processing system further includes absorbing reaction kettle 20 and tail gas absorption pump 21, reactor cylinder
Exhaust outlet 22 is additionally provided on body 8, the input terminal that absorbing reaction kettle 20 and tail gas absorption pump 21 passes sequentially through pipeline and exhaust outlet 22
Connection.Further, tail gas absorption pump 21 is vacuum pump.Barium slag generated exhaust gas during auger reactor reaction passes through
The negative pressure that tail gas absorption pump 21 generates, which is sent into absorbing reaction kettle further to carry out reacting, is used to prepare thiocarbamide, makes harmful waste sulphur
Change hydrogen and become available resources, tail gas discharges after further handling qualification, avoids pollution environment.
Further, reverse plate washer 23 is additionally provided in reactor shell 8.Make barium slag mixture in this way in auger reactor
When flowing through reverse baffle, under the action of the reaction force of reverse plate washer, barium slag mixed material is made to mix more abundant, quickening reaction
Speed, while extend residence time of the material in auger reactor ensures in barium slag harmful substance to be transported to auger anti-
Answer before device discharge port that fully the reaction was complete, and enters belt vacuum filter under the effect of gravity.
Further, barium slag harmlessness processing system further includes multiple flowmeters 24, and flowmeter 24 is respectively arranged in charging
On mouth B12 and water inlet 13.The water and treatment dosage added in auger reactor can be quantitatively controlled by flowmeter in this way, is subtracted
The waste of few raw material improves the utilization rate of raw material.
Further, conveyer 5 is ribbon conveyer 5.Ribbon conveyer 5 can be used for powdery solid material, and
Conveying capacity is big, using flexible, can send solid material after treatment the accumulation place memory to formulation to put, as Building wood
Expect spare.
Claims (9)
1. a kind of barium slag harmlessness processing system, it is characterised in that：Including inorganic agent tank (1), quantifying feed machine (2), processor
Group (3), filter (4), conveyer (5) and loopback unit (6), the processing unit (3) include multiple auger reactors
(7), each auger reactor (7) is respectively provided with reactor shell (8), packing auger blade (9) and variable-frequency motor (10), the reaction
Device cylinder (8) is equipped with feed inlet A (11), feed inlet B (12), water inlet (13) and discharge port (14), the packing auger blade
(9) it is contained in the reactor shell (8), the variable-frequency motor (10) is installed on the outside of the reactor shell (8), described
The output shaft of variable-frequency motor (10) is connect with packing auger blade (9), the feed inlet A (11) of the multiple auger reactor (7) and is gone out
Material mouth (14) joins end to end successively, and the quantifying feed machine (2) connect with the feed inlet A (11) of first auger reactor (7),
Feed inlet B (12) of the inorganic agent tank (1) respectively with each auger reactor (7) is connect, the last one auger reactor (7)
Discharge port (14) connect by filter (4) with conveyer (5), the filter (4) also by loopback unit (6) with it is described
Water inlet (13) connects.
2. a kind of barium slag harmlessness processing system as described in claim 1, it is characterised in that：The filter (4) is belt
Vacuum filter.
3. a kind of barium slag harmlessness processing system as claimed in claim 2, it is characterised in that：The loopback unit (6) includes:
Pass sequentially through the receiving tank (15) that pipeline connect with the vacuum filter, surge tank (16), delivery pump A (17), delivery pump B
(18), the output terminal of delivery pump B (18) is connected with the water inlet (13).
4. a kind of barium slag harmlessness processing system as claimed in claim 3, it is characterised in that：The delivery pump A (17) is true
Sky pump.
5. a kind of barium slag harmlessness processing system as claimed in claim 3, it is characterised in that：The loopback unit (6) is also wrapped
Water pot (19) is included, water pot (19) is connected by pipeline with the input terminal of the delivery pump B (18).
6. a kind of barium slag harmlessness processing system as described in claim 1, it is characterised in that：The barium slag harmlessness processing system
System further includes absorbing reaction kettle (20) and tail gas absorption pump (21), and exhaust outlet (22) is additionally provided on the reactor shell (8), inhales
The input terminal of receipts reaction kettle (20) and tail gas absorption pump (21) passes sequentially through pipeline and is connected with exhaust outlet (22).
7. a kind of barium slag harmlessness processing system as described in claim 1, it is characterised in that：In the reactor shell (8)
It is additionally provided with reverse plate washer (23).
8. a kind of barium slag harmlessness processing system as described in claim 1, it is characterised in that：The barium slag harmlessness processing system
System further includes multiple flowmeters (24), and flowmeter (24) is respectively arranged on the feed inlet B (12) and water inlet (13).
9. a kind of barium slag harmlessness processing system as described in claim 1, it is characterised in that：The conveyer (5) is belt
Conveyer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478121.2U CN207521417U (en) | 2017-11-08 | 2017-11-08 | A kind of barium slag harmlessness processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478121.2U CN207521417U (en) | 2017-11-08 | 2017-11-08 | A kind of barium slag harmlessness processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521417U true CN207521417U (en) | 2018-06-22 |
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ID=62581722
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721478121.2U Active CN207521417U (en) | 2017-11-08 | 2017-11-08 | A kind of barium slag harmlessness processing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759420A (en) * | 2019-01-04 | 2019-05-17 | 贵州宏凯化工有限公司 | A kind of barium slag harmlessness processing equipment and its workflow |
| CN110883062A (en) * | 2019-12-04 | 2020-03-17 | 新晃鲁湘钡业有限公司 | Barium slag innocent treatment system |
| CN110883061A (en) * | 2019-12-04 | 2020-03-17 | 新晃鲁湘钡业有限公司 | Barium-containing slag mud innocent treatment system |
| CN110883060A (en) * | 2019-12-04 | 2020-03-17 | 新晃鲁湘钡业有限公司 | Harmless treatment method for barium slag |
| CN110948669A (en) * | 2019-12-04 | 2020-04-03 | 新晃鲁湘钡业有限公司 | Baking-free brick processing system for producing cement from barium-containing slag mud |
-
2017
- 2017-11-08 CN CN201721478121.2U patent/CN207521417U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759420A (en) * | 2019-01-04 | 2019-05-17 | 贵州宏凯化工有限公司 | A kind of barium slag harmlessness processing equipment and its workflow |
| CN110883062A (en) * | 2019-12-04 | 2020-03-17 | 新晃鲁湘钡业有限公司 | Barium slag innocent treatment system |
| CN110883061A (en) * | 2019-12-04 | 2020-03-17 | 新晃鲁湘钡业有限公司 | Barium-containing slag mud innocent treatment system |
| CN110883060A (en) * | 2019-12-04 | 2020-03-17 | 新晃鲁湘钡业有限公司 | Harmless treatment method for barium slag |
| CN110948669A (en) * | 2019-12-04 | 2020-04-03 | 新晃鲁湘钡业有限公司 | Baking-free brick processing system for producing cement from barium-containing slag mud |
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