CN209094148U - A kind of industrial waste salt and Solid state fermentation device - Google Patents
A kind of industrial waste salt and Solid state fermentation device Download PDFInfo
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- CN209094148U CN209094148U CN201821584652.4U CN201821584652U CN209094148U CN 209094148 U CN209094148 U CN 209094148U CN 201821584652 U CN201821584652 U CN 201821584652U CN 209094148 U CN209094148 U CN 209094148U
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Abstract
The utility model discloses a kind of industrial waste salts and Solid state fermentation device, which is characterized in that including feeding device, pyrolysis installation and after-treatment device, the feeding device, pyrolysis installation, after-treatment device are sequentially connected;The pyrolysis installation includes rotating cylinder and heating muff, and heating muff is arranged outside the rotating cylinder.The setting of electromagnetic induction coil layer in the utility model industrial waste salt and Solid state fermentation device, so that rotating cylinder is heated by the way of electromagnetic induction, it not only solves the problems, such as rotating cylinder high-efficiency heating, and the equipment integral installation difficulty also made reduces, the enhancing of technological temperature controllability.The heating method of wherein at least one section insulated coil, so that the bringing-up section of multiple warm areas is formed in rotating cylinder, so that material gradually heats up, so that sequence effectively realizes preheating, dry, pyrolysis abraum salt and Solid state fermentation step in a cylinder.
Description
Technical field
The present invention relates to environment protection field, in particular to the processing unit of a kind of industrial waste salt and waste residue.
Background technique
The every annual meeting of the pillar industries such as China's chemical industry, metallurgy, medicine generates a large amount of industrial waste salts and waste residue, and wherein most is useless
It is salt waste residue complicated component, difficult, it is defined as hazardous waste.These abraum salt waste residues derive from coal chemical industry, pesticide, combustion extensively
Multiple industries such as material, epoxy resin, rubber chemicals, according to statistics, chemical industry in 2017 are often only abraum salt yield conservative estimation
Just up to 2,000,000 tons or more, waste residue yield is also very huge.So many abraum salt waste residue, enterprise is in disposition and comprehensive utilization
It has difficulties again and obstacle, so that it is hopeless, environment hidden danger and food safety risk are caused, increasingly for environmental requirement
Seem more severe for today of raising.
It include at present security landfill technology and incineration technology for the general procedure means of industrial waste, hazardous waste.Its
In, security landfill technology needs to occupy very big land resource, and landfill yard is stringent to address challenges, in addition multiple in abraum salt waste residue
Miscellaneous organic components and salinity have higher requirement to landfill site seepage prevention and percolate processing.The treatment temperature of incineration technology needs
Reach thousand degree or more, so that the salinity in waste is in molten state, the salinity of the molten state, which is easily bonded in equipment, causes equipment
Corrosion or blocking, equipment continuous operation exist challenge, thus increase equipment investment and operating cost it is higher.
For the recycling of abraum salt, it was also proposed that some technical methods.Such as desalinization of soil by flooding or leaching method and oxidizing process, desalinization of soil by flooding or leaching method is female with salt
Liquid and water clean industrial waste salt, reduce content of organics in abraum salt, are only applicable to that organic components are single, content is lower
And the industrial waste salt that subsequent use is of less demanding.Elimination of the oxidizing process to oxidant realization organic matter is added in salt water, needs needle
Targetedly oxidant species and dosage are determined to organism kinds and content, also to consider the corrosion resistance of equipment, versatility
Need to be investigated with economy.
Recent years, high temperature pyrolysis technology realized while reducing processing cost with it high saliferous waste residue it is innoxious,
Recycling treatment has been to be concerned by more and more people.Its principle is to make organic matter that gasification occur or turn under conditions of more mild
Carbon granules is turned to, and salinity still maintains solid state to realize separation.CN201720790614.3 describes a kind of for giving up
The process unit of salt recycling, the covering device are handled using molten salt furnace, and temperature is more than 1000 DEG C, and abraum salt is in molten state stream
Out, arrangement refractory lining structure in furnace body, heat-exchange system in furnace, device manufacturing process are more complex.CN201710248188.5 is situated between
Continued the Processes and apparatus of industrial waste salt decomposition carbonization harmless treatment a kind of, carries out pyrolytic carbon to abraum salt by thermal current
Change, heated up step by step provided with the realization of multiple carbide furnaces to be sufficiently pyrolyzed, process is longer, and number of devices is more, and material transfer is defeated
Send link more.
Summary of the invention
The object of the present invention is to provide a kind of industrial waste salts and Solid state fermentation device, using industrial waste salt of the invention and give up
Slag treatment device, treatment effeciency is high, and the innoxious and recycling treatment of high saliferous abraum salt and waste residue can be achieved at the same time.
The present invention is achieved by the following technical solutions:
A kind of industrial waste salt and Solid state fermentation device, which is characterized in that including feeding device, pyrolysis installation and post-processing dress
It sets, the feeding device, pyrolysis installation, after-treatment device are sequentially connected;The pyrolysis installation includes rotating cylinder and heating muff, institute
It states and heating muff is set outside rotating cylinder.
It wherein, further include feed hopper, spiral band;The feed hopper is set to feeding device top, the spiral band
It is set in feeding device, the discharge end of the feeding device protrudes into rotating cylinder inner cavity.
Wherein, the after-treatment device includes gas-slag separation device, discharging member, gas eduction tube road, combustible gas collection benefit
Use device;Discharging member is arranged in gas-slag separation device lower part, and top connects gas eduction tube road, and the gas eduction tube road connects
Connect combustible gas Collection utilization device.
Preferably, exhaust gas lye absorption plant is additionally provided with after the combustible gas Collection utilization device.
It wherein, further include adiabator layer and electromagnetic induction coil layer, the heating muff is coaxially arranged in parallel with rotating cylinder,
Adiabator layer and electromagnetic induction coil layer are successively wrapped in outside heating muff from inside to outside.
Preferably, the electromagnetic induction coil layer is at least one section of insulated coil being axially arranged along adiabator layer.
It is furthermore preferred that each section at least one section of insulated coil all sets up heating control apparatus.
Wherein, the rotating cylinder inwall installation settings shovelling plate.
Wherein, the feeding device, pyrolysis installation and after-treatment device are sealedly and fixedly connected by seal member
Preferably, described seal member one end is fixed, the other end rotation, the static fixation of fixing end, be arranged thereon into
Tracheae, the round end are rotated with rotating cylinder.
Beneficial effect
Compared with prior art, the invention has the following advantages that
In industrial waste salt of the present invention and Solid state fermentation device electromagnetic induction coil layer setting so that rotating cylinder is using electricity
The mode of magnetic induction heats, and not only solves the problems, such as rotating cylinder high-efficiency heating, and the equipment integral installation difficulty also made reduces, technique
Temperature-controllable enhancing.The heating method of wherein at least one section insulated coil, so that the bringing-up section of multiple warm areas is formed in rotating cylinder,
So that material gradually heats up, so that sequence is effectively realized at the abraum salt and waste residue of preheating, drying, pyrolysis in a cylinder
Manage step.
(2) rotating cylinder inner cavity is directly goed deep into feeding device end in industrial waste salt of the present invention and Solid state fermentation device, avoids
Material accumulates at seal member when device is run, and improves the controllability of material conveying.
In industrial waste salt of the present invention and Solid state fermentation device rotating cylinder inwall shovelling plate setting, rotating cylinder can be made to rotate through
Material is copied into band in journey and is risen, so that material be avoided to improve pyrolysis efficiency in the siltation of cylinder lower part.
(4) industrial waste salt of the invention and Solid state fermentation device, process is simple, facility compact, real convenient for modularized design
It applies.
Detailed description of the invention
Fig. 1 is industrial waste salt of the invention and Solid state fermentation apparatus structure schematic diagram;
Fig. 2 is pyrolysis installation side view in industrial waste salt of the invention and Solid state fermentation device.
Wherein, 1, feeding device;2, rotating cylinder;3, heating muff;4, electromagnetic induction coil layer;5, seal member;6, gas slag
Separator;7, combustible gas Collection utilization device;8, shovelling plate;9, adiabator layer;10, feed hopper, 11, spiral band;12, air inlet
Pipe;13, discharging member;14, gas eduction tube road;15, exhaust gas lye absorption plant.
Specific embodiment
Industrial waste salt and Solid state fermentation device of the invention are described below by specific embodiment.Except non-specifically saying
Bright, technological means used in the present invention is method known in those skilled in the art.In addition, embodiment is interpreted as
Range that is illustrative, being not intended to limit the present invention, the spirit and scope of the invention are limited only by the claims that follow.For ability
For field technique personnel, under the premise of without departing substantially from spirit and scope of the present invention, various changes that technical solution of the present invention is made
Shape and improvement, also belong to protection scope of the present invention.
As shown in Figure 1, industrial waste salt and Solid state fermentation device of the invention, including feeding device 1, pyrolysis installation and rear place
Device is managed, the feeding device, pyrolysis installation, after-treatment device are sequentially connected;The pyrolysis installation includes rotating cylinder 2 and heating mantle
Cylinder 3, heating muff 3 is coaxially arranged in parallel with rotating cylinder 2, is mounted on 2 outside of rotating cylinder.
Wherein, it is sealedly and fixedly connected between feeding device, pyrolysis installation and after-treatment device by seal member 5.The sealing
The setting of component 5, so that effectively sealing is realized in the connection between feeding device, pyrolysis installation and after-treatment device.
Seal member 5 further includes fixing end and round end, and air inlet pipe 12 is arranged in the static fixation of fixing end thereon, with
Just the protection gas or reaction gas that pyrolytic reaction needs in rotating cylinder 2 are imported, so that abraum salt and waste residue pyrolytic reaction effect are more preferable;It is described
5 round end of seal member is rotated with rotating cylinder 2.
Wherein, it is additionally provided with feed hopper 10 above spiral band 11, plate is set on feed hopper 10, plate is mostly laterally to set
It sets or angularly disposed, the opening degree by adjusting plate can adjust the size of feed inlet, promote in addition rotating to spiral band 11
The control of speed, can double control material feed rate.If the mobility of material is poor, motor can also be used and drive feeder
Material is sent to spiral band, so as to more effectively guarantee the conveying of material.
Rotating cylinder 2 is obliquely installed, and stack shell is horizontal by certain angle, and on 2 inner wall of rotating cylinder, also installation settings has shovelling plate 8.
Several shovelling plates 8 of 2 inner wall of rotating cylinder can copy the material taken up in rotating cylinder 2 in 2 rotary course of rotating cylinder, increase pyrolysis efficiency.
Wherein, the top of feeding device 1 is additionally provided with feed hopper 10, and feeding device 1 is internally provided with spiral band 11,
The discharge end of feeding device 2 protrudes into the inner cavity of rotating cylinder 2.The discharge end of feeding device 1 protrudes into 2 inner cavity of rotating cylinder, keeps material directly defeated
Be sent into 2 inner cavity of rotating cylinder, generate accumulation in seam crossing when effectively preventing material by seal member 5, thus make material directly into
Enter 2 inner cavity of rotating cylinder and participates in processing reaction.
In addition, rotating cylinder 2 is electrically connected variable speed electric motors, particularly, is driven and rotated by variable speed electric motors, particularly.
As shown in Fig. 2, the heating muff 3 being arranged outside rotating cylinder 2 is fixedly mounted, adiabator layer 9 and electromagnetic induction coil layer 4
Successively package is arranged in 3 outer wall of heating muff from inside to outside.Electromagnetic induction coil layer 4 winds insulation sleeve using heatproof insulated conductor
The adiabator layer 9 of drum outer wall forms, and according to the needs of heating, one or more snippets insulated conductor is axially wound along insulating sleeve,
Each section of insulated conductor is respectively arranged with heating control apparatus.The setting of the structure, after energization, the electromagnetic induction of insulated conductor generation
The cylinder temperature at heating muff 3 can be made to increase, and increase dram temperature in conduction to rotating cylinder 2.Multistage insulated conductor is set
It sets, the temperature of 2 stack shell different parts of rotating cylinder can be made different, the multistage different temperatures of material in rotating cylinder 2 is pyrolyzed to realize, is made
It obtains more preferable to the pyrolysis processing effect of material.
Wherein, the after-treatment device includes gas-slag separation device 6, discharging member 13, gas eduction tube road 14, combustible gas receipts
Collection utilizes device 7 and exhaust gas lye absorption plant 15;Discharging member 13 is arranged in 6 lower part of gas-slag separation device, and top connects gas
Body outgoing line 14, the gas eduction tube road 14 connect combustible gas Collection utilization device 7 and exhaust gas lye absorption plant 15.
When operation, industrial waste salt or waste residue first passes through feed hopper 10 or motor-driven feeder enters feeding device 1, and
2 inner cavity of rotating cylinder is fed directly by the rotation push of the spiral band 11 in feeding device 1 afterwards and carries out pyrolytic reaction, if pyrolysis
It needs to be passed through protection gas or industrial gasses in reaction, can be imported by the air inlet pipe 12 in 5 fixing end of seal member.Pyrolytic process
In, rotating cylinder 2 rotates driven by the motor, and the electromagnetic induction coil layer 4 outside rotating cylinder 2 is powered, and insulated conductor generates electromagnetic induction
Make heating in rotating cylinder 2, thus abraum salt or waste residue that heated drums 2 are intracavitary, several shovelling plates 8 of 2 inner wall of rotating cylinder are in rotary course
The abraum salt or waste residue taken up in rotating cylinder 2 is copied, the abraum salt that need to be handled or waste residue is made to pass sequentially through the heating of different temperatures in rotating cylinder 2
Processing, realizes preheating, drying, pyrolysis processing, finally enters the separation that gas-slag separation device 6 carries out gas slag, solid slag is piled up in
6 lower part of gas-slag separation device is periodically discharged by discharging member 13;Exhaust gas passes through the gas eduction tube road on 6 top of gas-slag separation device
14 export, enter combustible gas later and collect heat utilization device 7 and be recycled, if less recyclings of exhausted air quantity be worth compared with
It is low, then it is passed directly into exhaust gas lye absorption plant 15.
Embodiment 1
The abraum salt ingredient that certain epoxy resin manufacturing enterprise generates is NaCl 96.5%, glycerol 3.33%, resin 0.08%, toluene
0.08%.It is handled using abraum salt processing unit of the invention, makes rotating cylinder bringing-up section controlled at 200 DEG C of preheating, drying
300 DEG C, 400~500 DEG C are pyrolyzed, abraum salt residence time 3~20 minutes in rotating cylinder, the exhaust gas formed after pyrolysis processing is through gas slag
Gas piping at the top of separator enters exhaust gas lye absorption plant.The solid slag formed after pyrolysis processing is under gas-slag separation device
The discharging member in portion is discharged, and observing the solid slag is in brown canescence, is dissolved in water after being cooled to, and filters up to refined brine,
The analysis detection refined brine show that TOC content is about 10~20mg/l.
Claims (10)
1. a kind of industrial waste salt and Solid state fermentation device, which is characterized in that including feeding device, pyrolysis installation and post-processing dress
It sets, the feeding device, pyrolysis installation, after-treatment device are sequentially connected;The pyrolysis installation includes rotating cylinder and heating muff, institute
It states and heating muff is set outside rotating cylinder.
2. a kind of industrial waste salt according to claim 1 and Solid state fermentation device, which is characterized in that further include feed hopper,
Spiral band;The feed hopper is set to feeding device top, and the spiral band is set in feeding device, the charging dress
The discharge end set protrudes into rotating cylinder inner cavity.
3. a kind of industrial waste salt according to claim 1 and Solid state fermentation device, which is characterized in that the after-treatment device
Including gas-slag separation device, discharging member, gas eduction tube road, combustible gas Collection utilization device;Gas-slag separation device lower part is set
Discharging member is set, top connects gas eduction tube road, and the gas eduction tube road connects combustible gas Collection utilization device.
4. a kind of industrial waste salt according to claim 3 and Solid state fermentation device, which is characterized in that received in the combustible gas
Collection is using being additionally provided with exhaust gas lye absorption plant after device.
5. a kind of industrial waste salt according to claim 1 and Solid state fermentation device, which is characterized in that further include thermal insulation material
Layer and electromagnetic induction coil layer, the heating muff are coaxially arranged in parallel with rotating cylinder, adiabator layer and electromagnetic induction coil layer
It is successively wrapped in outside heating muff from inside to outside.
6. a kind of industrial waste salt according to claim 5 and Solid state fermentation device, which is characterized in that the electromagnetic induction line
Ring layer is at least one section of insulated coil being axially arranged along adiabator layer.
7. a kind of industrial waste salt according to claim 6 and Solid state fermentation device, which is characterized in that described at least one section absolutely
Each section in edge coil all sets up heating control apparatus.
8. a kind of industrial waste salt according to claim 1 and Solid state fermentation device, which is characterized in that the rotating cylinder inwall peace
Shovelling plate is set in installing.
9. a kind of industrial waste salt according to claim 1 and Solid state fermentation device, which is characterized in that the feeding device,
Pyrolysis installation and after-treatment device are sealedly and fixedly connected by seal member.
10. a kind of industrial waste salt according to claim 9 and Solid state fermentation device, which is characterized in that the seal member
One end is fixed, and air inlet pipe is arranged in other end rotation, the static fixation of fixing end thereon, and the round end is rotated with rotating cylinder.
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CN201821584652.4U CN209094148U (en) | 2018-09-28 | 2018-09-28 | A kind of industrial waste salt and Solid state fermentation device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111112296A (en) * | 2019-12-27 | 2020-05-08 | 洛南环亚源铜业有限公司 | Resource utilization treatment method for industrial waste salt |
CN112555841A (en) * | 2020-12-10 | 2021-03-26 | 江苏海建股份有限公司 | Industrial salt pyrolysis carbonization rotary kiln system |
-
2018
- 2018-09-28 CN CN201821584652.4U patent/CN209094148U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111112296A (en) * | 2019-12-27 | 2020-05-08 | 洛南环亚源铜业有限公司 | Resource utilization treatment method for industrial waste salt |
CN112555841A (en) * | 2020-12-10 | 2021-03-26 | 江苏海建股份有限公司 | Industrial salt pyrolysis carbonization rotary kiln system |
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