CN109940028A - A kind of Industrial Solid Waste carbonization treatment system and processing method based on waste gas utilization - Google Patents
A kind of Industrial Solid Waste carbonization treatment system and processing method based on waste gas utilization Download PDFInfo
- Publication number
- CN109940028A CN109940028A CN201910305786.0A CN201910305786A CN109940028A CN 109940028 A CN109940028 A CN 109940028A CN 201910305786 A CN201910305786 A CN 201910305786A CN 109940028 A CN109940028 A CN 109940028A
- Authority
- CN
- China
- Prior art keywords
- gas distribution
- gas
- solid waste
- inner cylinder
- distribution pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of Industrial Solid Waste carbonization treatment system and processing method based on waste gas utilization, solid waste is added between outer cylinder and inner cylinder；Acidic high-temperature exhaust gas is passed through into gas distribution pipe, while gas distribution pipe is directed toward movement radially toward the tip of taper gas distribution part, and taper gas distribution part is made to pass through the through-hole of inner cylinder side wall, is inserted into the solid waste between inner cylinder and outer cylinder；Acidic high-temperature exhaust gas in gas distribution pipe is distributed in solid waste by taper gas distribution part, carries out high temperature cabonization to solid waste.It is carbonized using the waste heat in exhaust gas to Industrial Solid Waste, both waste gas residual heat is taken full advantage of, consume the sour gas in exhaust gas, reduce the processing cost of acid waste gas, realize the resource utilization of exhaust gas, energy conservation and environmental protection, and can be by way of carbonization, solidify sour gas, promotes the performances such as the compactness of material.
Description
Technical field
The invention belongs to Waste Disposal Technology fields, and in particular at a kind of Industrial Solid Waste carbonization based on waste gas utilization
Reason system and processing method.
Background technique
Disclosing the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without certainty
It is considered as recognizing or implying in any form that information composition has become existing skill well known to persons skilled in the art
Art.
Industrial solid wastes refer to the solid waste generated in industrial production activities, including are discharged into industrial processes
Various waste residues, dust and other wastes of environment, generally comprise blast furnace slag, steel slag, red mud, non-ferrous metal slag, flyash, coal
Slag, sulfate slag, waste gypsum, Desulphurization, carbide slag, salt slurry etc..With industrial development, industrial waste quantity increasingly increases
Add, especially the industrial discharges such as metallurgy, thermal power generation amount is maximum, industrial waste substantial amounts, many kinds of, complicated component, place
It manages extremely difficult.In addition to steel slag, flyash and cinder obtain part other than, other Industrial Solid Wastes are still saved as with passive heap
Main, the harmful Industrial Solid Waste in part is disposed using the methods of landfill, burning, chemical conversion, microbiological treatment.Industrial Solid Waste
Passiveness stockpiling does not only take up a large amount of soils, causes the waste of manpower and material resources, and many industrial residues contain object soluble easily in water
Matter, by leaching contaminated soil and water body, some wastes silt river, pollution water system up, influence biological growth, and harmful to human is strong
Health.
And the exhaust gas smell of the discharges such as chemical plant, steel plant, pharmaceutical factory, coking plant and oil plant is big, wherein being no lack of a large amount of
Sour gas sulfur dioxide, sulfur trioxide, hydrogen sulfide, hydrogen chloride, the sour gas such as carbon dioxide, these sour gas
When direct emission, human health is would seriously pollute the environment and influenced.So under normal circumstances, need by these sour gas into
It is discharged after row processing, and handles sour gas and need to be arranged dedicated processing system, will increase more equipment investment.And locate
More waste liquid can be also generated during reason sour gas, this part waste liquid is also required to be handled, and the processing of waste liquid is also required to
Biggish cost.
Summary of the invention
In order to solve the technical problems existing in the prior art, the object of the present invention is to provide a kind of based on waste gas utilization
Industrial Solid Waste carbonization treatment system and processing method.The processing system and processing method make full use of waste gas residual heat, to Industrial Solid
It is useless to be carbonized, waste gas residual heat is both taken full advantage of, the sour gas in exhaust gas is consumed, reduces being processed into for acid waste gas
This, and can solidify sour gas by way of carbonization, promote compactness, intensity and stability (the material hardening mistake of material
The uniformity of volume change in journey), facilitation is played to the resource utilization of Industrial Solid Waste.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
A kind of Industrial Solid Waste carbonization treatment system based on waste gas utilization, comprising:
Carbonizing plant, including outer cylinder, inner cylinder and gas distribution structure, inner cylinder are set in outer cylinder, and gas distribution structure is axially disposed
In inner cylinder, several through-holes are provided on the side wall of the inner cylinder；Gas distribution structure includes at least two gas distribution pipes, each gas distribution pipe
Upper several taper gas distribution parts of setting, taper gas distribution part are hollow structure, and several through-holes, bigger diameter end and gas distribution pipe is arranged in side wall
Connection, tip are arranged radially along gas distribution pipe, and the tip direction of the taper gas distribution part on same gas distribution pipe is identical；
Gas distribution pipe is arranged side by side in the middle part of inner cylinder, and the tip of taper gas distribution part is towards the through-hole on the side wall of inner cylinder；
Dynamic structure is provided between each gas distribution pipe and the barrel of inner cylinder, the moving direction of dynamic structure is along taper cloth
The tip of gas part is directed toward, and is directed toward gas distribution pipe along the tip of taper gas distribution part and is moved back and forth, and realizes that taper gas distribution part passes through outer cylinder
Through-hole, between outer cylinder and inner cylinder or taper gas distribution part returns back in inner cylinder between outer cylinder and inner cylinder；
Solid waste source, provides solid waste；
Conveyer belt is connected to the one end in solid waste source and the outer cylinder；
High-temp waste gas pipeline, one end are connect with high-temp waste gas source, the other end run through outer cylinder the other end and inner cylinder, respectively with
Each gas distribution pipe connection.
Solid waste source provides solid waste, and solid waste is sent to outer cylinder by conveyer belt, collects solid waste in outer cylinder, solid waste conveying
After, the gas distribution pipe into inner cylinder is passed through high-temp waste gas, meanwhile, dynamic structure movement, gas distribution pipe is towards taper gas distribution part
Movement is directed toward at tip, enters through-hole of the tip of taper gas distribution part on inner cylinder barrel outer cylinder and inner cylinder, and insertion is solid
In useless, the high-temp waste gas being passed through in gas distribution pipe is penetrated into solid waste by taper gas distribution part, and is spread in solid waste, realizes solid waste
High temperature cabonization.
Gas distribution structure is set in inner cylinder, and inner cylinder plays the role of certain insulation blocking, and gas distribution structure can be effectively prevented
On qi-emitting hole solid waste be added when be blocked, guarantee high-temp waste gas smoothly be passed through.
Due to that can block the through-hole of inner cylinder when solid waste is added, so setting taper, taper gas distribution part for gas distribution structure
Tip can smoothly penetrate solid waste, into inside solid waste, realize the smooth distribution of high-temp waste gas.
A kind of Industrial Solid Waste carbonization treatment method based on waste gas utilization, includes the following steps:
Solid waste is added between outer cylinder and inner cylinder；
High-temp waste gas is passed through into gas distribution pipe, while gas distribution pipe is directed toward movement radially toward the tip of taper gas distribution part,
So that taper gas distribution part is passed through the through-hole of inner cylinder side wall, is inserted into the solid waste between inner cylinder and outer cylinder；
High-temp waste gas in gas distribution pipe is distributed in solid waste by taper gas distribution part, carries out high temperature cabonization to solid waste.
It is carbonized using the waste heat in exhaust gas to Industrial Solid Waste, both takes full advantage of waste gas residual heat, consumed in exhaust gas
Sour gas, reduce the processing cost of acid waste gas, realize the resource utilization of exhaust gas, energy conservation and environmental protection, and can pass through
The mode of carbonization solidifies sour gas, promotes the performances such as the compactness of material.
The invention has the benefit that
Gas distribution structure is set in inner cylinder, and inner cylinder plays the role of certain insulation blocking, and gas distribution structure can be effectively prevented
On qi-emitting hole solid waste be added when be blocked, guarantee high-temp waste gas smoothly be passed through.
Due to that can block the through-hole of inner cylinder when solid waste is added, so setting taper, taper gas distribution part for gas distribution structure
Tip can smoothly penetrate solid waste, into inside solid waste, realize the smooth distribution of high-temp waste gas.
At least two gas distribution pipes are set, and difference is directed toward at the tip of the taper gas distribution part on each gas distribution pipe, may be implemented
The distribution of high-temp waste gas on different directions provides guarantee for the uniform carburized of Industrial Solid Waste.
Dynamic structure provides power for the radial motion of gas distribution pipe.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is a kind of structural representation of industrial solid castoff carbonization treatment system based on waste gas utilization of embodiment
Figure；
Fig. 2 is humidifier section plan view in embodiment；
Fig. 3 is humidifier section sectional view in embodiment；
Fig. 4 is the agent set sectional view that is carbonized in embodiment；
Fig. 5 is the agent set top view that is carbonized in embodiment；
The position Fig. 6 inner cylinder 2-2 sectional view；
The position Fig. 7 inner cylinder 3-3 sectional view；
Fig. 8 is pyramidal structure detail drawing in embodiment；
Fig. 9 is the agent set top profile detail drawing that is carbonized in embodiment；
Figure 10 is the agent set bottom discharge port structural schematic diagram that is carbonized in embodiment；
Figure 11 is the structural schematic diagram of ball valve in embodiment.
Figure 12 is the structural schematic diagram of telescoping member in embodiment.
Wherein, 1- solid waste source, the water source 2-, 2-1- pump, the first humidity sensor of 3-, 4- conveyer belt, 5- water valve, 6- humidification
Device, 7- feed inlet, 8- protective fence, 9- exhaust passage, 10- waste gas filter, 11- inner cylinder, 12- maintenance ladder, 13- gas distribution structure,
13-1- gas distribution pipe, 13-2- taper gas distribution part, 13-3- through-hole, 13-4- gear, 14- outer cylinder, 14-1- shell, 14-2- inner casing,
14-3- insulating layer, 15- feed bin, 16- second pressure sensor, 17- support, 18- discharge port, 18-1- ball valve, 19- controller,
20- temperature sensor, 21- pressure sensor, 22- valve, 23- high-temp waste gas pipeline, 24- gas circuit switching valve.
Specific embodiment
It is noted that described further below be all exemplary, it is intended to provide further instruction to the present invention.Unless another
It indicates, all technical and scientific terms used herein has usual with general technical staff of the technical field of the invention
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As shown in Fig. 1, Fig. 4, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, a kind of Industrial Solid Waste carbonization treatment system based on waste gas utilization
System, comprising:
Carbonizing plant, including outer cylinder 14, inner cylinder and gas distribution structure, inner cylinder are set in outer cylinder, and gas distribution structure is set along axial direction
It is placed in inner cylinder, several through-holes is provided on the side wall of the inner cylinder；Gas distribution structure 13 includes at least two gas distribution pipe 13-1, often
Several tapers gas distribution part 13-2 is set on a gas distribution pipe 13-1, and taper gas distribution part 13-2 is hollow structure, and side wall setting is several
Through-hole 13-3, bigger diameter end are connected to gas distribution pipe 13-1, and tip is arranged radially along gas distribution pipe 13-1, and on same gas distribution pipe 13-1
Taper gas distribution part 13-2 tip be directed toward it is identical；
Gas distribution pipe 13-1 is arranged side by side in the middle part of inner cylinder, and the tip of taper gas distribution part 13-2 is towards on the side wall of inner cylinder
Through-hole；
Dynamic structure is provided between each gas distribution pipe 13-1 and the barrel of inner cylinder, the moving direction of dynamic structure is along cone
The tip of shape gas distribution part is directed toward, and is directed toward gas distribution pipe along the tip of taper gas distribution part and is moved back and forth, and realizes that taper gas distribution part passes through
The through-hole of outer cylinder, between outer cylinder and inner cylinder or taper gas distribution part returns back in inner cylinder between outer cylinder and inner cylinder；
Solid waste source, provides solid waste；
Conveyer belt 14 is connected between solid waste source 1 and one end of the outer cylinder 14；
High-temp waste gas pipeline 23, one end is connect with high-temp waste gas source, and the other end runs through the other end and inner cylinder of outer cylinder 14, point
It is not connect with each gas distribution pipe 13-1.
In some embodiments, the dynamic structure includes first motor, the second motor, first gear, second gear,
One rack gear and the second rack gear, the first rack gear and the second rack gear are connected to the top and bottom of gas distribution pipe, first gear installation
In the output end of first motor, cooperate with the first rack gear, second gear is installed on the output end of the second motor, matches with the second rack gear
It closes.
Two electric motor startings, band moving gear 13-4 rotate, and drive gas distribution pipe to move in parallel, the tapered portion on gas distribution pipe side wall
Part can moving in parallel with steel pipe, and by the preformed hole of inner cylinder enter in feed bin to material carry out aerating processing.In order to protect
The stably translational for demonstrate,proving gas distribution pipe, can be respectively provided with track in the top and bottom of gas distribution pipe, phase is arranged on the outer wall of gas distribution pipe
The structure answered keeps gas distribution pipe reciprocating along track.Motor is set on the outside of outer cylinder, is fixed by bracket, motor
Output shaft protrudes into inner cylinder, connect with gear.Corresponding position limiting structure can be set, be defined the position of rack gear, prevent tooth
Item shifts during the motion, and this position limiting structure can be set in orbit.It can be support construction, the support construction
Rack gear is resisted, rack and pinion is engaged, and sliding contact between support construction and rack gear.
In some embodiments, height of several tapers gas distribution part 13-2 on each gas distribution pipe 13-1 along gas distribution pipe 13-1
Degree direction is uniformly arranged.High-temp waste gas is evenly distributed in the solid waste between outer cylinder 14 and inner cylinder.
In some embodiments, the quantity of the gas distribution pipe 13-1 is 2-5, the taper gas distribution on each gas distribution pipe 13-1
It is directed toward different in the tip of part 13-2.Difference is directed toward at the tip of taper gas distribution part 13-2, makes taper gas distribution part 13-2 along different directions
It is inserted into solid waste, to realize being uniformly distributed for solid waste high temperature exhaust gas.
In some embodiments, the diameter of the outer cylinder 14 is 6-8m, and the diameter of inner cylinder is 3-4m, and gas distribution pipe 13-1's is straight
Diameter is 10-20cm, and the bigger diameter end diameter of taper gas distribution part 13-2 is 5-10cm, and the length of taper gas distribution part 13-2 is 1-2m.
In some embodiments, the outer cylinder 14 and inner cylinder are vertically arranged, and conveyer belt 4 is connect with the top of outer cylinder 14, outside
Material outlet is arranged in the bottom of cylinder 14, and high-temp waste gas pipeline 23 connects through the bottom and each gas distribution pipe 13-1 of outer cylinder 14 and inner cylinder
It connects.
The bottom of high-temp waste gas from gas distribution pipe 13-1 move upwards, and are distributed at the different height of solid waste, realize solid waste
Carbonization.The material outlet outlet of solid waste after carbonization from outer cylinder bottom.
Further, the material outlet is back taper discharge port 18, and ball valve 18-1 is arranged in discharge outlet.
In some embodiments, the bottom of the conveyer belt 4 is provided with support plate, and humidifier 6, institute are provided in support plate
Stating humidifier 6 includes sink and lid, and uniformly distributed through-hole on lid, as shown in Figures 2 and 3, the cover cap is covered together on sink
Conveyer belt is close in body upper surface, and sink is connect by pipeline with water source 2, and pump 2-1 is provided on pipeline.
Water is pumped to sink by pump, and the water in sink passes through transmission by opening up the lid overflow of through-hole to conveyer belt
Band humidification solid waste, adjusts the humidity of solid waste, to be conducive to the progress of carbonization.Conveyer belt is close to lid, makes top surface overflow
Water is penetrated into solid waste by conveyer belt, and can be humidified to all solid wastes through water-carrying groove.
Water is added into solid waste using this kind of mode, during heating carbonization, moisture can uniformly divide aqueous solid waste
It is distributed between solid waste.Humidity, temperature, tail gas concentration are three action conditions of carbonization.
In some embodiments, it is provided with material channel between the solid waste source and outer cylinder top, conveyer belt is set to object
Expect in channel, spray head is arranged in the material channel inner wall of conveyer belt upper end, and spray head is connect by pump and pipeline with water source.
It can be sprayed water, material be humidified, it is easier to guarantee solid waste humidity by material of the spray head on conveyer belt
Uniformity.Material channel can play certain protective action to solid waste, prevent the dust in solid waste from dispersing in ambient enviroment.
In some embodiments, the conveyer belt is upward from solid waste source to outer cylinder top droop.
For conveyer belt in transmit process, the moisture being sprayed onto solid waste can further flow diffusion, to uniformly dividing for moisture
It dissipates advantageously.
In some embodiments, the first humidity sensor 3 is provided at the different location of the conveyer belt.Monitor conveyer belt
The humidity of solid waste at different location.
In some embodiments, temperature sensor 20,21 and of pressure sensor are provided on the high-temp waste gas pipeline 23
Valve 22, temperature sensor 19, pressure sensor and valve 22 are connect with controller 19.
Controller receives the pressure signal of the high-temp waste gas of pressure sensor transmitting, and control signal is passed to valve, is controlled
The aperture of valve processed, and then adjust the high-temp waste gas pressure in high-temp waste gas pipeline, the high-temp waste gas being adjusted into gas distribution pipe
Pressure.Temperature sensor detects the temperature of high-temp waste gas, temperature signal is passed to controller, when the temperature of high-temp waste gas reaches
After mark, controller control valve door is opened.
In some embodiments, the height of the inner cylinder is lower than the height of outer cylinder, and exhaust gas filtering is provided at the top of outer cylinder
Device 10 and exhaust passage 9, exhaust passage 9 are set to the downstream of waste gas filter 10.Exhaust gas after solid waste is carbonized passes through filtering,
The solid waste dust carried in exhaust gas is removed, is then discharged.
Further, the exhaust passage 9 is connect with exhaust treatment system.Exhaust treatment system can be spray column etc.,
Solid waste is carried out that treated exhaust gas enters the exhaust treatment systems such as spray column to handle, thoroughly to remove remaining sour gas
Body reduces pollution of the outer waste air to environment.Since most of acidic materials in high-temperature acidic gas have been adsorbed fixation
In solid waste, when reusing exhaust treatment system and being handled, the load of exhaust treatment system can be substantially reduced.
In some embodiments, the bottom of the outer cylinder 14 is provided with bracket, gas distribution pipe 13- of the bracket to inner cylinder and inside
1 is supported, and bracket is located at the top of back taper discharge port.Not only the installation of stablizing of inner tube and gas distribution pipe can have been guaranteed, but also can be with
Solid waste after guaranteeing carbonization can smoothly be fallen into back taper discharge port, and be discharged from back taper discharge port.
In some embodiments, as shown in figure 4, the outer cylinder include shell 14-1, inner casing 14-2 and inner casing 14-2 and
Insulating layer 14-3 between shell 14-1.The setting of insulating layer 14-3 can reduce scattering and disappearing for heat in carbonisation.
In some embodiments, the top of the outer cylinder 14 is provided with protective fence 8, and the outer wall of outer cylinder 14 is provided with maintenance ladder
12.Staff can be climbed by maintenance ladder to the top of outer cylinder 14, repaired to the waste gas filter 10 at 14 top of outer cylinder.
In some embodiments, second pressure sensor 16, second pressure sensor are provided on the inner wall of the inner cylinder
16 connect with the controller.Second pressure sensor 16 can detecte the pressure of the high-temp waste gas in inner cylinder, if high temperature is useless
The pressure of gas is too small, the aperture of valve on adjustable high-temp waste gas pipeline, so that the high-temp waste gas pressure in inner cylinder is up to standard, protects
The carbonization effect to solid waste is demonstrate,proved, if the pressure of the high-temp waste gas in the inner cylinder detected is bigger than normal, in order to guarantee carbonisation
Safety, the aperture of controller control valve, appropriateness reduce being passed through for high-temp waste gas.
Gas circuit switching valve 24 is additionally provided on high-temp waste gas pipeline 23, gas circuit switching valve is that tail gas is uniformly divided by main line
Cloth is into more gas distribution pipes.
A kind of Industrial Solid Waste carbonization treatment method based on waste gas utilization, includes the following steps:
Solid waste is added between outer cylinder and inner cylinder；
Acidic high-temperature exhaust gas is passed through into gas distribution pipe, while gas distribution pipe is directed toward fortune radially toward the tip of taper gas distribution part
It is dynamic, so that taper gas distribution part is passed through the through-hole of inner cylinder side wall, is inserted into the solid waste between inner cylinder and outer cylinder；
Acidic high-temperature exhaust gas in gas distribution pipe is distributed in solid waste by taper gas distribution part, carries out high temperature cabonization to solid waste.
In some embodiments, the solid waste is steel slag, red mud, gangue, iron tailings, carbide slag, flyash or desulfurization
Gypsum.It can be used for roadbed filler and ground surface material, injecting paste material after carbonization, building block new geomaterial can also be made
Standby concrete mortar.
In some embodiments, the temperature of the high-temp waste gas is 300-500 DEG C, and wherein the concentration of sour gas is 10-
60%.
The high-temperature tail gas of the part high-temp waste gas in steel mill or power plant.
In some embodiments, the pressure of the high-temp waste gas in the gas distribution pipe is 2-15bar.
In some embodiments, the humidity adjusted in solid waste is 30-80%, is further 50-60%.
In some embodiments, the partial size of the solid waste is less than 3mm.
In some embodiments, high-temp waste gas is passed through into solid waste first, the air in solid waste and outer cylinder is replaced, then leads to
Enter high-temp waste gas, carries out high temperature cabonization.
Embodiment 1
1) steel slag is ground into the powder less than 3mm partial size, be placed in solid waste case, outer cylinder is sent to by conveyer belt
In, and in transmission adjust solid waste humidity, reach default humidity, the material humidified enters between outer cylinder and inner cylinder
In space；
2) opening gas circuit control system and exhaust treatment system make the feed bin inside and sample using control pressurer system
Internal air discharge, gas distribution pipe are directed toward movement towards the tip of taper gas distribution part, make in taper gas distribution part insertion solid waste；
3) exhaust treatment system is closed, the high-temperature tail gas from steel mill is made to adjust temperature control system full of the feed bin
System, humidity control system and air-path control system, the temperature of high-temp waste gas are 500 DEG C, and the humidity of solid waste is 40%, carbonization environment
The pressure of high temperature exhaust gas is 6bar, and the volumetric concentration of the sour gas in high-temp waste gas is 15%, carries out pressurized carbon to solid waste
Change.
Embodiment 2
1) steel slag is ground into the powder less than 3mm partial size, be placed in solid waste case, outer cylinder is sent to by conveyer belt
In, and in transmission adjust solid waste humidity, reach 60% humidity, the material humidified enters between outer cylinder and inner cylinder
Space in；
2) opening gas circuit control system and exhaust treatment system make the feed bin inside and sample using control pressurer system
Internal air discharge, gas distribution pipe are directed toward movement towards the tip of taper gas distribution part, make in taper gas distribution part insertion solid waste；
3) exhaust treatment system is closed, the high-temperature tail gas from steel mill is made to adjust temperature control system full of the feed bin
System, humidity control system and air-path control system, the temperature of high-temp waste gas are 800 DEG C, the pressure of carbonization environment high temperature exhaust gas
For 8bar, the volumetric concentration of the sour gas in high-temp waste gas is 20%, carries out scale pressure carbonization to solid waste.
Embodiment 3
1) steel slag is ground into the powder less than 3mm partial size, be placed in solid waste case, outer cylinder is sent to by conveyer belt
In, and in transmission adjust solid waste humidity, reach 20% humidity, the material humidified enters between outer cylinder and inner cylinder
Space in；
2) opening gas circuit control system and exhaust treatment system make the feed bin inside and sample using control pressurer system
Internal air discharge, gas distribution pipe are directed toward movement towards the tip of taper gas distribution part, make in taper gas distribution part insertion solid waste；
3) exhaust treatment system is closed, the high-temperature tail gas from steel mill is made to adjust temperature control system full of the feed bin
System, humidity control system and air-path control system, the temperature of high-temp waste gas are 300 DEG C, the pressure of carbonization environment high temperature exhaust gas
For 4bar, the volumetric concentration of the sour gas in high-temp waste gas is 25%, carries out scale pressure carbonization to solid waste.
Sample material after three kinds of carbonizations in embodiment is carried out pouring sample with the material (control group) not being carbonized, it will
Raw material after mixing evenly, injects in 40mm × 40mm × 160mm mold and prepares sample, and test block demoulds for 24 hours, supports in water after demoulding
Shield, curing temperature are 21 DEG C, material characterization are carried out after 28d days, using the Poremaster-60 of Quantachrome company, the U.S.
Type mercury injection apparatus measures the porosity of Seed harvest, surveys cubical expansivity and CDT1305-2 type microcomputer control using BC-300 comparator type
Electron pressure testing machine processed measures compression strength, the results showed that, the compactness for the Seed harvest sample that the material after carbonization pours, by force
Degree, stability are better than the Seed harvest sample that non-char-forming material pours.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of Industrial Solid Waste carbonization treatment system based on waste gas utilization, it is characterised in that: include:
Carbonizing plant, including outer cylinder, inner cylinder and gas distribution structure, inner cylinder are set in outer cylinder, and gas distribution structure is axially disposed at interior
In cylinder, several through-holes are provided on the side wall of the inner cylinder；Gas distribution structure includes at least two gas distribution pipes, is set on each gas distribution pipe
Several taper gas distribution parts are set, taper gas distribution part is hollow structure, and several through-holes are arranged in side wall, and bigger diameter end and gas distribution pipe connect
Logical, tip is arranged radially along gas distribution pipe, and the tip direction of the taper gas distribution part on same gas distribution pipe is identical；
Gas distribution pipe is arranged side by side in the middle part of inner cylinder, and the tip of taper gas distribution part is towards the through-hole on the side wall of inner cylinder；
Dynamic structure is provided between gas distribution pipe and the barrel of inner cylinder, the moving direction of dynamic structure is along the tip of taper gas distribution part
It is directed toward, is directed toward gas distribution pipe along the tip of taper gas distribution part and moves back and forth, realize that taper gas distribution part passes through the through-hole of outer cylinder, enter
Between outer cylinder and inner cylinder or taper gas distribution part returns back in inner cylinder between outer cylinder and inner cylinder；
Solid waste source, provides solid waste；
Conveyer belt is connected to the one end in solid waste source and the outer cylinder；
High-temp waste gas pipeline, one end are connect with high-temp waste gas source, the other end run through outer cylinder the other end and inner cylinder, respectively with it is each
Gas distribution pipe connection.
2. Industrial Solid Waste carbonization treatment system according to claim 1, it is characterised in that: the dynamic structure includes first
Motor, the second motor, first gear, second gear, the first rack gear and the second rack gear, the first rack gear and the second rack gear are separately connected
In the top and bottom of gas distribution pipe, first gear is installed on the output end of first motor, cooperates with the first rack gear, second gear peace
Output end loaded on the second motor cooperates with the second rack gear.
3. Industrial Solid Waste carbonization treatment system according to claim 1, it is characterised in that: several on each gas distribution pipe
Taper gas distribution part is uniformly arranged along the short transverse of gas distribution pipe；
Preferably, the quantity of the gas distribution pipe is 2-5, and the tip of the taper gas distribution part on each gas distribution pipe is directed toward different.
4. Industrial Solid Waste carbonization treatment system according to claim 1, it is characterised in that: the diameter of the outer cylinder is 6-
8m, the diameter of inner cylinder are 3-4m, and the diameter of gas distribution pipe is 10-20cm, and the bigger diameter end diameter of taper gas distribution part is 5-10cm, taper
The length of gas distribution part is 1-2m.
5. Industrial Solid Waste carbonization treatment system according to claim 1, it is characterised in that: the outer cylinder and inner cylinder are set vertically
It sets, the connection of the top of conveyer belt and outer cylinder, the bottom of outer cylinder is arranged material outlet, and high-temp waste gas pipeline is through outer cylinder and inner cylinder
Bottom is connect with each gas distribution pipe.
6. Industrial Solid Waste carbonization treatment system according to claim 1, it is characterised in that: the bottom of the conveyer belt is arranged
There is support plate, humidifier is provided in support plate, the humidifier includes sink and lid, uniformly distributed through-hole on lid, the lid
Body is covered on sink, and conveyer belt is close in lid upper surface, and sink is connect by pipeline with water source, and pump is provided on pipeline；
Or, being provided with material channel between at the top of the solid waste source and outer cylinder, conveyer belt is set in material channel, on conveyer belt
Spray head is arranged in the material channel inner wall at end, and spray head is connect by pump and pipeline with water source；
Preferably, the conveyer belt is upward from solid waste source to outer cylinder top droop.
7. Industrial Solid Waste carbonization treatment system according to claim 1, it is characterised in that: the height of the inner cylinder is lower than outer
The height of cylinder is provided with waste gas filter and exhaust passage at the top of outer cylinder, and exhaust passage is set to the downstream of waste gas filter.
8. a kind of Industrial Solid Waste carbonization treatment method based on waste gas utilization, characterized by the following steps:
Solid waste is added between outer cylinder and inner cylinder；
High-temp waste gas is passed through into gas distribution pipe, while gas distribution pipe is directed toward movement radially toward the tip of taper gas distribution part, makes to bore
Shape gas distribution part passes through the through-hole of inner cylinder side wall, is inserted into the solid waste between inner cylinder and outer cylinder；
High-temp waste gas in gas distribution pipe is distributed in solid waste by taper gas distribution part, carries out high temperature cabonization to solid waste.
9. processing method according to claim 8, it is characterised in that: the temperature of the high-temp waste gas is 300-500 DEG C,
The concentration of middle sour gas is 10-60%.
10. processing method according to claim 8, it is characterised in that: the humidity in adjustment solid waste is 30-80%, into one
Step is 50-60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305786.0A CN109940028B (en) | 2019-04-16 | 2019-04-16 | Industrial solid waste carbonization treatment system and treatment method based on tail gas utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305786.0A CN109940028B (en) | 2019-04-16 | 2019-04-16 | Industrial solid waste carbonization treatment system and treatment method based on tail gas utilization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109940028A true CN109940028A (en) | 2019-06-28 |
| CN109940028B CN109940028B (en) | 2020-07-17 |
Family
ID=67015243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305786.0A Active CN109940028B (en) | 2019-04-16 | 2019-04-16 | Industrial solid waste carbonization treatment system and treatment method based on tail gas utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109940028B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218616A (en) * | 1997-01-31 | 1998-08-18 | Ube Ind Ltd | Device for thermally treating organic waste or the like at high temperature |
| CN103537480A (en) * | 2013-10-31 | 2014-01-29 | 昆明理工大学 | Low-carbon comprehensive utilization method of copper slag after smelting reduction |
| CN205732254U (en) * | 2016-07-12 | 2016-11-30 | 浙江民生源环保设备有限公司 | Arc-plasma fixed-end forces Apparatus and system |
| CN107127205A (en) * | 2017-06-01 | 2017-09-05 | 郑州合众环保科技有限公司 | House refuse low temperature pyrogenation processing system |
| CN107649491A (en) * | 2017-10-27 | 2018-02-02 | 青岛伊诺威能源化工新技术有限公司 | Vertical multidirectional heating organic solid waste pyrolysis installation |
-
2019
- 2019-04-16 CN CN201910305786.0A patent/CN109940028B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218616A (en) * | 1997-01-31 | 1998-08-18 | Ube Ind Ltd | Device for thermally treating organic waste or the like at high temperature |
| CN103537480A (en) * | 2013-10-31 | 2014-01-29 | 昆明理工大学 | Low-carbon comprehensive utilization method of copper slag after smelting reduction |
| CN205732254U (en) * | 2016-07-12 | 2016-11-30 | 浙江民生源环保设备有限公司 | Arc-plasma fixed-end forces Apparatus and system |
| CN107127205A (en) * | 2017-06-01 | 2017-09-05 | 郑州合众环保科技有限公司 | House refuse low temperature pyrogenation processing system |
| CN107649491A (en) * | 2017-10-27 | 2018-02-02 | 青岛伊诺威能源化工新技术有限公司 | Vertical multidirectional heating organic solid waste pyrolysis installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109940028B (en) | 2020-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107789787B (en) | Stabilizing agent for repairing arsenic-containing waste residue and using method | |
| CN101074457B (en) | Method for smelting and separating refuse-combustion fly-ash heavy metal | |
| CN114292124A (en) | Ceramsite fired by fly ash and preparation method and application thereof | |
| CN109437629B (en) | Composite waste tailing porous material and preparation method and application thereof | |
| CN110270581A (en) | A kind of subterranean consolidation filling collaboration resource utilization incineration of refuse flyash production technology | |
| CN105945028B (en) | Consumer waste incineration regeneration technique | |
| CN104973843B (en) | A kind of soil remediation medicament and restorative procedure thereof | |
| CN109485354A (en) | Preparation method of carbon-fixing concrete prefabricated member | |
| JPWO2007037403A1 (en) | Asbestos treatment method using silicone resin | |
| CN105032890B (en) | Barium slag disposal system and processing method | |
| CN110357463B (en) | Wet processing method for drilling oil-based mud rock debris | |
| CN107500444A (en) | Utilize the device and its application method of modified coal ash processing desulfurization wastewater | |
| CN109940028A (en) | A kind of Industrial Solid Waste carbonization treatment system and processing method based on waste gas utilization | |
| CN108555011B (en) | Carbonization remediation treatment system for volatile organic compound-heavy metal composite contaminated soil | |
| CN105127181B (en) | A kind of gold tailing ponds in-situ immobilization processing method | |
| CN112251235B (en) | Preparation method of steel slag-based curing agent and treatment system and method of Cd-polluted soil | |
| CN109627038A (en) | The processing method of pesticide contaminated soil | |
| CN108955278A (en) | A kind of Purification Processes for Charcoal Anode of Al Reduction Cell processing method | |
| CN104671717B (en) | A kind of danger wastes carbonization curing process | |
| CN101798533A (en) | Method for treating waste coking oven gas desulfurization solution | |
| CN110369447A (en) | A kind of device and processing method of biomass in-situ carburization processing mining wastes | |
| CN111111404A (en) | Flue gas treatment system and method for cement kiln | |
| CN103146910B (en) | Mechanical navajoite roasting shaft kiln and roasting method | |
| CN101844021A (en) | New process for closed absorbing, cooling, desulfurizing and purifying high-temperature waste gas | |
| CN112678919A (en) | Coking sewage purifying agent prepared based on steel solid waste and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |