CN109133058B - Production equipment and method of activated carbon - Google Patents

Production equipment and method of activated carbon Download PDF

Info

Publication number
CN109133058B
CN109133058B CN201811188972.2A CN201811188972A CN109133058B CN 109133058 B CN109133058 B CN 109133058B CN 201811188972 A CN201811188972 A CN 201811188972A CN 109133058 B CN109133058 B CN 109133058B
Authority
CN
China
Prior art keywords
fixedly connected
parts
preheating
carbonization
grinding wheel
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.)
Active
Application number
CN201811188972.2A
Other languages
Chinese (zh)
Other versions
CN109133058A (en
Inventor
王洪清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anren Fuan Water Purification Material Co ltd
Original Assignee
Anren Fuan Water Purification Material Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anren Fuan Water Purification Material Co ltd filed Critical Anren Fuan Water Purification Material Co ltd
Priority to CN201811188972.2A priority Critical patent/CN109133058B/en
Publication of CN109133058A publication Critical patent/CN109133058A/en
Application granted granted Critical
Publication of CN109133058B publication Critical patent/CN109133058B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/39—Apparatus for the preparation thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/336—Preparation characterised by gaseous activating agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C09D123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Abstract

The invention discloses equipment and a method for producing active carbon, wherein the equipment comprises a preheating part, a crushing part, a transfer part, a carbonization part, a conveying part, an activation part, an air outlet pipe and an air guide pipe; the bottom of the preheating part is fixedly connected with the top of the crushing part, the bottom of the crushing part is fixedly connected with the top of the transit part, the bottom of the transit part is fixedly connected with the top of the carbonization part, the carbonization part is fixedly connected with the activation part through the conveying part, the activation part is fixedly connected with the preheating part through the air duct, and the preheating part is fixedly connected with the air outlet pipe; the production method comprises preheating, grinding, carbonizing, and activating; the disintegrating slag that the preheating part can make full use of coal preheats the raw materials, and the air duct can be sent the steam of activation portion to the preheating part and utilize, and the raw materials after the carbonization has very high temperature, can lead to melting deformation or the loss of conveying portion, has the one deck heat-resistant layer at conveying portion inner wall coating, and the heat-resistant layer can effectively guarantee the normal use of conveying portion and prolong its life.

Description

Production equipment and method of activated carbon
Technical Field
The invention relates to the technical field of industrial production, in particular to equipment and a method for producing activated carbon.
Background
China is the largest country of production and export of activated carbon in the world, and in recent years, the market of the activated carbon application is continuously expanded, wherein the coal-based activated carbon industry is in a new development period. Coal-based activated carbon mainly comprises three types, namely raw coal directly-crushed activated carbon, columnar formed activated carbon and briquetting-crushed activated carbon, coal is crushed or pulverized into powder during production of the three types of activated carbon, and the quality of the crushed or pulverized coal directly influences the quality of a final product.
The crushing and milling efficiency of common equipment to coal is not high, and the disintegrating slag often remains on the equipment, produces the waste to the raw materials, and the utilization ratio of the energy is lower in the active carbon production process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide equipment and a method for producing activated carbon, which are characterized in that: the coal can be preheated, so that the crushing and grinding efficiency and quality are improved; fully utilizing the crushed slag; the steam generated during activation is fully utilized to reduce consumption.
A production equipment and a method of activated carbon, the production equipment comprises a preheating part, a grinding part, a transfer part, a carbonization part support column, a transmission part, an activation part, an air guide pipe and an air outlet pipe;
the bottom ground connection of carbonization portion support column, the top of carbonization portion support column and the bottom fixed connection of carbonization portion, the top of carbonization portion and the bottom fixed connection of transit portion, the top of transit portion and the bottom fixed connection who pulverizes the portion, the top of grinding the portion and the bottom fixed connection of preheating part, the one end of conveying part and the side fixed connection of carbonization portion, the other end of conveying part and the top fixed connection of activation portion, the top of activation portion still with air duct fixed connection, the air duct still is close to the side fixed connection of conveying part with the preheating part, the bottom ground connection of activation portion, outlet duct and preheating part fixed connection, the outlet duct sets up on the side that the conveying part was kept away from to the preheating part.
The production method comprises the following steps:
s1, ensuring that the top surface of the lifting platform is level to the top surface of the heating plate, pouring the raw materials into a preheating part, and preheating the raw materials through the pushing plate, the heating plate on the lifting platform and the gas storage layer;
s2, after preheating is completed, the second hydraulic rod is shortened, the lifting platform is lifted, after the lifting platform is lifted to a certain height, the first hydraulic rod begins to extend, the pushing plate moves towards the direction of the lifting groove, the preheated raw materials are pushed into the lifting platform, when the pushing plate is pushed to a position just contacting with the lifting platform, the second hydraulic rod begins to extend, the lifting platform descends, when the lifting platform descends to a position where the top of the lifting platform is level with the top of the heating plate, the first hydraulic rod begins to shorten, the pushing plate returns to an initial position, and the raw materials enter a grinding part along the lifting platform to be ground;
s3, pouring the crushed raw materials into the carbonization part through the transfer part for carbonization;
s4, sending the carbonized raw materials into the activation part through the conveying part for steam activation;
and S5, the steam generated by the activation part enters the gas storage layer through the gas guide pipe, and when the temperature of the steam is reduced to a certain degree, the steam is discharged through the gas guide pipe.
By adopting the technical scheme, on the premise of realizing the carbonization and activation functions of the activated carbon, the preheating part, the air guide pipe and the air outlet pipe are additionally arranged, the preheating part can preheat the coal raw material, the efficiency and the quality of crushing and grinding of the coal raw material are promoted, meanwhile, the preheating part can also fully clean and utilize residual slag raw materials, and the air guide pipe and the air outlet pipe can realize cyclic utilization of steam, so that the device can preheat the coal in general; the scraps are fully utilized; the steam generated during activation is fully utilized to reduce consumption.
Further, the preheating part comprises a preheating part shell, a pushing plate, a first hydraulic rod, a heating plate, a lifting groove, a lifting platform and a second hydraulic rod;
the preheating part shell is link up from top to bottom, the one end of first hydraulic stem and the inside wall fixed connection of preheating part shell, the other end fixed connection of slurcam and first hydraulic stem, it is equipped with two first hydraulic stems to fix on the slurcam, be equipped with four slurcams altogether in the preheating part shell, these four slurcams set up respectively on four inside walls of preheating part shell, the top of hot plate and the bottom fixed connection of preheating part shell, the bottom surface of slurcam contacts with the top surface of hot plate, the one end of second hydraulic stem and the bottom fixed connection of hot plate, the second hydraulic stem other end and the bottom plate fixed connection of elevating platform, the lifting groove is fixed to be located on the hot plate and link up, the elevating platform passes lifting groove and hot plate swing joint, all be fixed with the heating piece on the top of elevating platform and the one side that first hydraulic stem was kept away from to the slu.
Through adopting above-mentioned technical scheme, the contact of slurcam bottom surface and hot plate top surface has guaranteed to have realized the make full use of to the piece raw materials in can carrying the elevating platform with some tiny pieces through promoting, and the heating plate that sets up on the preheating part can guarantee the preheating effect of preheating part, and the elevating platform then is the transfer mode who has richened the raw materials, and the hydraulic stem realizes the promotion of slurcam and the elevating movement of elevating platform.
Further, the grinding part comprises a grinding part housing, a first grinding wheel, a second grinding wheel, a third grinding wheel and a fourth grinding wheel;
the first grinding wheel and the second grinding wheel are meshed and connected, the third grinding wheel and the fourth grinding wheel are meshed and connected, the first grinding wheel and the second grinding wheel are fixedly arranged at the upper end inside the grinding part shell, the third grinding wheel and the fourth grinding wheel are fixedly arranged at the lower end inside the grinding part shell, the shape of the grinding part shell is as close as possible to the two sets of meshed grinding wheels, and the grinding wheel shell is communicated up and down.
Through adopting above-mentioned technical scheme, can realize the breakage and the crocus to the raw materials, and the design of two sets of grinding wheels can be so that breakage and crocus are more abundant.
Furthermore, a gas storage layer is fixedly arranged inside the heating plate, the gas guide pipe and the gas outlet pipe are connected into the gas storage layer, and valves are arranged in the gas guide pipe and the gas outlet pipe.
Through adopting above-mentioned technical scheme, the steam of activation portion can transmit the gas storage layer of hot plate inside, has realized the make full use of to steam heat energy, and the hot plate adopts electric heating and steam heat conduction mode of mutually supporting to preheat the raw materials.
Furthermore, a fixing frame is arranged on the air duct, the top of the fixing frame is fixedly connected with the air duct, and the bottom of the fixing frame is fixedly connected with the top of the activation part.
Through adopting above-mentioned technical scheme, the mount plays the firm effect of support to the air duct, guarantees that steam transmission's safety goes on, and does not occupy unnecessary space.
Furthermore, the bottom of the support column of the carbonization part is fixedly provided with a reinforced base.
Through adopting above-mentioned technical scheme, carbonization portion support column is strengthened firmly to carbonization portion, strengthens the base and strengthens firmly carbonization portion support column, and final carbonization portion sets up more firmly.
Further, a heat-resistant layer is coated on the inner wall of the conveying part, and the preparation method of the heat-resistant layer comprises the following steps:
taking the following raw materials in parts by weight for standby: 10-11.5 parts of pure acrylic emulsion, 12.3-13.9 parts of polyisobutylene, 6.2-6.4 parts of wollastonite, 10-20 parts of deionized water, 13.7-14.2 parts of titanium dioxide, 12-13 parts of mica powder, 20-30 parts of calcium carbonate, 4-8 parts of acetylene glycol, 15-20 parts of glass beads and 1.1-1.3 parts of calcium nitrite.
S1, pre-prepared organic solvent: mixing the pure acrylic emulsion, polyisobutylene, deionized water, acetylene glycol and glass beads, heating to 58-60 ℃, uniformly stirring, and keeping the temperature for 3-6 h;
s2, preparing a heat-resistant paint: sequentially adding wollastonite, calcium carbonate, titanium dioxide and mica powder into the organic solvent in S1, stirring uniformly, heating to 68-72 ℃, and preserving heat for 1-2 hours;
s3, performing ultrasonic treatment on the heat-resistant coating prepared in the S2 for 0.5-1h, then cooling to 40-50 ℃, stirring at the rotating speed of 1000-1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat-resistant paint obtained in the step S3 on the inner wall surface of the conveying part by using an electrostatic coating method;
s5, drying: and (5) placing the conveying part obtained in the step (S4) in a cool and ventilated place for drying for 5-6 h.
By adopting the technical scheme, the raw materials conveyed by the conveying part have extremely high temperature, and the heat-resistant layer can protect the conveying part from being influenced by the high temperature to cause melting deformation or loss, so that the normal use of the conveying part is ensured, and the service life of the conveying part is prolonged.
Drawings
FIG. 1 is a front three-axis side view of an overall structure of one embodiment provided by the present invention;
FIG. 2 is a top view of a preheating section according to an embodiment of the present invention;
FIG. 3 is a front three-axis side view of a preheat section according to one embodiment of the present invention;
FIG. 4 is a sectional view of a grinding part according to an embodiment of the present invention;
FIG. 5 is a schematic view of the connection structure of the carbonization unit, the activation unit, the transition unit, and the transfer unit according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a heating plate according to an embodiment of the present invention;
FIG. 7 is a side view of a positive three axes of a lift platform according to one embodiment of the present invention;
in the figure: 1. a preheating section; 11. a preheating section housing; 12. a push plate; 13. a first hydraulic lever; 14. heating plates; 141. a gas storage layer; 15. a heating plate; 16. a lifting groove; 17. a lifting platform; 18. a second hydraulic rod; 2. a grinding section; 21. a grinding section housing; 22. a first grinding wheel; 23. a second grinding wheel; 24. a third grinding wheel; 25. a fourth grinding wheel; 3. a transfer section; 4. a carbonization section; 41. a carbonization section supporting column; 411. a reinforcing base; 5. a conveying section; 6. an activation section; 7. an air duct; 71. a fixed mount; 8. and an air outlet pipe.
Detailed Description
Example 1:
the present invention is described in further detail below with reference to figures 1-7.
An apparatus and a method for producing activated carbon, as shown in fig. 1-7, an apparatus for producing activated carbon comprises a preheating part 1, a grinding part 2, a transferring part 3, a carbonizing part 4, a carbonizing part support column 41, a conveying part 5, an activating part 6, an air duct 7 and an air outlet duct 8;
the bottom of the carbonization part supporting column 41 is grounded, the top of the carbonization part supporting column 41 is fixedly connected with the bottom of the carbonization part 4, the top of the carbonization part 4 is fixedly connected with the bottom of the transit part 3, the top of the transit part 3 is fixedly connected with the bottom of the grinding part 2, the top of the grinding part 2 is fixedly connected with the bottom of the preheating part 1, one end of the conveying part 5 is fixedly connected with the side surface of the carbonization part 4, the other end of the conveying part 5 is fixedly connected with the top of the activation part 6, the top of the activation part 6 is also fixedly connected with the air duct 7, the air duct 7 is also fixedly connected with the side surface of the preheating part 1 close to the conveying part 5, the bottom of the activation part 6 is grounded, the air outlet pipe 8 is fixedly connected with the preheating part 1, and the air outlet pipe 8 is arranged on the side; the preheating part 1 comprises a preheating part shell 11, a pushing plate 12, a first hydraulic rod 13, a heating plate 14, a heating sheet 15, a lifting groove 16, a lifting platform 17 and a second hydraulic rod 18; the preheating part shell 11 is vertically through, one end of a first hydraulic rod 13 is fixedly connected with the inner side wall of the preheating part shell 11, a pushing plate 12 is fixedly connected with the other end of the first hydraulic rod 13, two first hydraulic rods 13 are fixedly arranged on the pushing plate 12, four pushing plates 12 are arranged in the preheating part shell 11, the four pushing plates 12 are respectively arranged on four inner side walls of the preheating part shell 11, the top of the heating plate 14 is fixedly connected with the bottom of the preheating part shell 11, the bottom surface of the pushing plates 12 is contacted with the top surface of the heating plate 14, one end of the second hydraulic rod 18 is fixedly connected with the bottom of the heating plate 14, the other end of the second hydraulic rod 18 is fixedly connected with a bottom plate of the lifting table 17, the lifting groove 16 is fixedly arranged on the heating plate 14 and is communicated with the heating plate 14, the lifting table 17 penetrates through the lifting groove 16 to be movably connected with the heating plate 14, and heating sheets 15 are fixedly arranged on the top of the lifting table 17 and one surface of the pushing plates 12, which is far away from. The grinding part 2 comprises a grinding part housing 21, a first grinding wheel 22, a second grinding wheel 23, a third grinding wheel 24 and a fourth grinding wheel 25; the first grinding wheel 22 and the second grinding wheel 23 are engaged with each other, the third grinding wheel 24 and the fourth grinding wheel 25 are engaged with each other, the first grinding wheel 22 and the second grinding wheel 23 are fixedly provided at the upper end of the inside of the grinding part housing 21, the third grinding wheel 24 and the fourth grinding wheel 25 are fixedly provided at the lower end of the inside of the grinding part housing 21, the grinding part housing 21 is shaped to fit the two sets of engaged grinding wheels as much as possible, and the grinding part housing 21 is vertically penetrated. The heating plate 14 is internally and fixedly provided with a gas storage layer 141, and the gas guide tube 7 and the gas outlet tube 8 are connected with the gas storage layer 141. The air duct 7 is provided with a fixing frame 71, the top of the fixing frame 71 is fixedly connected with the air duct 7, and the bottom of the fixing frame 71 is fixedly connected with the top of the activation part 6. The bottom of the carbonization part supporting column 41 is fixedly provided with a reinforcing base 411.
A production method of activated carbon comprises the following steps:
s1, ensuring that the top surface of the lifting platform 17 is level to the top surface of the heating plate 14, pouring the raw materials into the preheating part 1, and preheating the raw materials through the pushing plate 12, the heating plate 15 on the lifting platform 17, the heating plate 14 and the gas storage layer 141;
s2, after preheating is completed, the second hydraulic rod 18 is shortened, the lifting platform 17 is lifted, after the lifting platform 17 is lifted to a certain height, the first hydraulic rod 13 begins to extend, the push plate 12 moves towards the lifting groove 16, the preheated raw materials are pushed into the lifting platform 17, when the push plate 12 is pushed to a position just contacting with the lifting platform 17, the second hydraulic rod 18 begins to extend, the lifting platform 17 descends, when the lifting platform 17 descends to a position where the top of the lifting platform is level with the top of the heating plate 14, the first hydraulic rod 13 begins to shorten, the push plate 12 returns to the initial position, and the raw materials enter the grinding part 2 along the lifting platform 17 to be ground;
s3, pouring the crushed raw materials into the carbonization part 4 through the transfer part 3 for carbonization;
s4, feeding the carbonized raw materials into the activation part 6 through the conveying part 5 for steam activation;
s5, the steam generated by the activation part 6 enters the gas storage layer 141 through the gas guide pipe 7, and when the temperature of the steam is reduced to a certain degree, the steam is discharged through the gas outlet pipe 8.
In this embodiment, the device has satisfied under the carbonization of active carbon and the prerequisite of activation function, has increased preheating portion 1, air duct 7 and outlet duct 8, and preheating portion 1 can realize the preheating to the coal raw materials, promotes the efficiency and the quality of its broken crocus, and preheating portion 1 can also realize the abundant clearance and the utilization to some remaining disintegrating slag raw materials simultaneously, and air duct 7 and outlet duct 8 then can realize the cyclic utilization to steam.
Example 2
The difference from example 1 is that the inner wall of the transfer part 5 is coated with a heat-resistant layer, which is prepared by:
taking the following raw materials in parts by weight for standby: 10 parts of pure acrylic emulsion, 12.3 parts of polyisobutylene, 6.2 parts of wollastonite, 10 parts of deionized water, 13.7 parts of titanium dioxide, 12 parts of mica powder, 20 parts of calcium carbonate, 4 parts of acetylene glycol, 15 parts of glass beads and 1.1 parts of calcium nitrite.
S1, pre-prepared organic solvent: mixing the pure acrylic emulsion, polyisobutylene, deionized water, acetylene glycol and glass beads, heating to 58 ℃, uniformly stirring, and keeping the temperature for 5.5 hours;
s2, preparing a heat-resistant paint: sequentially adding wollastonite, calcium carbonate, titanium dioxide and mica powder into the organic solvent in S1, uniformly stirring, heating to 72 ℃, and keeping the temperature for 2 hours;
s3, performing ultrasonic treatment on the heat-resistant coating prepared in the S2 for 1h, then cooling to 50 ℃, stirring at the rotating speed of 1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat-resistant paint obtained in the step S3 on the inner wall surface of the conveying part by using an electrostatic coating method;
s5, drying: and (5) placing the conveying part obtained in the step (S4) in a shady and ventilated place for drying for 6 h.
In this embodiment, by coating a heat-resistant layer on the inner side wall of the conveying part 5, because the raw material conveyed by the conveying part 5 has an extremely high temperature, the heat-resistant layer can protect the conveying part 5 from being affected by the high temperature to cause melting deformation or loss, ensure the normal use of the conveying part, and prolong the service life of the conveying part.
Example 3
The difference from example 2 is that the specific gravity of the formulation of the heat-resistant layer was modified:
taking the following raw materials in parts by weight for standby: 11.5 parts of pure acrylic emulsion, 13.9 parts of polyisobutylene, 6.4 parts of wollastonite, 20 parts of deionized water, 14.2 parts of titanium dioxide, 13 parts of mica powder, 30 parts of calcium carbonate, 8 parts of acetylene glycol, 20 parts of glass beads and 1.3 parts of calcium nitrite.
S1, pre-prepared organic solvent: mixing the pure acrylic emulsion, polyisobutylene, deionized water, acetylene glycol and glass beads, heating to 58 ℃, uniformly stirring, and keeping the temperature for 5.5 hours;
s2, preparing a heat-resistant paint: sequentially adding wollastonite, calcium carbonate, titanium dioxide and mica powder into the organic solvent in S1, uniformly stirring, heating to 72 ℃, and keeping the temperature for 2 hours;
s3, performing ultrasonic treatment on the heat-resistant coating prepared in the S2 for 1h, then cooling to 50 ℃, stirring at the rotating speed of 1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat-resistant paint obtained in the step S3 on the inner wall surface of the conveying part by using an electrostatic coating method;
s5, drying: and (5) placing the conveying part obtained in the step (S4) in a shady and ventilated place for drying for 6 h.
In this embodiment, the optimal formula is obtained by modifying the specific gravity of the heat-resistant layer formula and comparing the modified specific gravity with the optimal formula.
Example 4
The difference from example 2 is that the specific gravity of the formulation of the heat-resistant layer was modified:
taking the following raw materials in parts by weight for standby: 10.7 parts of pure acrylic emulsion, 12.6 parts of polyisobutylene, 6.3 parts of wollastonite, 15 parts of deionized water, 14 parts of titanium dioxide, 12.5 parts of mica powder, 25 parts of calcium carbonate, 6 parts of acetylene glycol, 17.5 parts of glass beads and 1.2 parts of calcium nitrite.
S1, pre-prepared organic solvent: mixing the pure acrylic emulsion, polyisobutylene, deionized water, acetylene glycol and glass beads, heating to 58 ℃, uniformly stirring, and keeping the temperature for 5.5 hours;
s2, preparing a heat-resistant paint: sequentially adding wollastonite, calcium carbonate, titanium dioxide and mica powder into the organic solvent in S1, uniformly stirring, heating to 72 ℃, and keeping the temperature for 2 hours;
s3, performing ultrasonic treatment on the heat-resistant coating prepared in the S2 for 1h, then cooling to 50 ℃, stirring at the rotating speed of 1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat-resistant paint obtained in the step S3 on the inner wall surface of the conveying part by using an electrostatic coating method;
s5, drying: and (5) placing the conveying part obtained in the step (S4) in a shady and ventilated place for drying for 6 h.
In this embodiment, the optimal formula is obtained by modifying the specific gravity of the heat-resistant layer formula and comparing the modified specific gravity with the optimal formula.
The heat-resistant strength and peel strength of the conveying parts 5 coated with the heat-resistant paints of different formulation specific gravities of examples 1, 2, 3, 4 were tested, and for convenience of comparison, data of all examples were normalized based on data of example 1.
TABLE 1
Heat resistance strength Peel strength
Example 1 100％ 100％
Example 2 162％ 131％
Example 3 169％ 133％
Example 4 176％ 134％
As can be seen from the data in the table, the heat-resistant strength of the conveying part 5 is obviously enhanced after the heat-resistant material is coated, while the best effect is obvious in the example 4, so that the determined optimal raw material formula is as follows: 10.7 parts of pure acrylic emulsion, 12.6 parts of polyisobutylene, 6.3 parts of wollastonite, 15 parts of deionized water, 14 parts of titanium dioxide, 12.5 parts of mica powder, 25 parts of calcium carbonate, 6 parts of acetylene glycol, 17.5 parts of glass beads and 1.2 parts of calcium nitrite.
The working principle is as follows: the coal raw material is poured from the top opening of the preheating part 1, at the moment, the top surface of the lifting platform 17 is on the same plane with the top surface of the heating plate 14, the coal raw material is preheated through the heating sheet 15 on the pushing plate 12, the heating sheet 15 on the lifting platform 17, the heating plate 14 and the gas storage layer 141, after the preheating is completed, the second hydraulic rod 18 is shortened, the lifting platform 17 passes through the lifting groove 16 to be lifted, meanwhile, the first hydraulic rod 13 is extended, the pushing plate 12 pushes the preheated coal raw material into the lifting platform 17 towards the direction of the lifting groove 16, the lifting platform 17 is provided with a baffle plate, the coal raw material cannot fall onto the bottom plate of the lifting platform 17, after the pushing plate 12 is pushed to be contacted with the lifting platform 17, the second hydraulic rod 18 is extended, the lifting platform 17 is descended to the top to be level with the heating plate 14, the first hydraulic rod 13 is shortened, the pushing plate 12 returns to the initial, coal raw materials enter a grinding part 2 along a lifting platform 17, after two groups of meshing grinding wheels are used for grinding and milling successively, coal powder falls to a transfer part 3 from the grinding part 2, the transfer part 3 is of an inverted trapezoidal structure with a large upper opening and a small lower opening, the coal powder enters a carbonization part 4, after carbonization is completed, the coal powder is conveyed to an activation part 6 through a conveying part 5, the activation part 6 adopts a steam activation method, steam generated by the activation part 6 enters a gas storage layer 141 through a gas guide pipe 7, and after the steam is cooled to a certain temperature, the steam is discharged through a gas outlet pipe 8.
In conclusion, the invention has the following beneficial effects:
1. the coal raw material is preheated, so that the crushing and grinding of the coal raw material and the quality of the obtained coal powder are effectively promoted;
2. two groups of meshed crushing wheels are arranged, so that crushing and grinding are more sufficient;
3. the heat energy of the steam is fully utilized to preheat the coal raw material, so that the environment-friendly idea of cyclic utilization is embodied;
4. the pushing plate 12 of the preheating part is abutted against the heating plate 14, so that fine crushed slag of the coal raw material can be effectively pushed into the lifting platform 17, and the fragments of the coal raw material are fully utilized;
5. the design of the lifting platform 17 is adopted, so that the conveying modes of the coal raw materials are enriched, the closed state of the whole structure is ensured, and the improvement of the quality and the efficiency of the carbonization process and the activation process is facilitated.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (7)

1. The production equipment of the activated carbon is characterized in that: the equipment comprises a preheating part (1), a grinding part (2), a transfer part (3), a carbonization part (4), a carbonization part supporting column (41), a conveying part (5), an activation part (6), an air guide pipe (7) and an air outlet pipe (8);
the bottom of the carbonization part supporting column (41) is grounded, the top of the carbonization part supporting column (41) is fixedly connected with the bottom of the carbonization part (4), the top of the carbonization part (4) is fixedly connected with the bottom of the transit part (3), the top of the transit part (3) is fixedly connected with the bottom of the grinding part (2), the top of the grinding part (2) is fixedly connected with the bottom of the preheating part (1), the air outlet pipe (8) is fixedly connected with the preheating part (1), one end of the conveying part (5) is fixedly connected with the side surface of the carbonization part (4), the other end of the conveying part (5) is fixedly connected with the top of the activating part (6), the top of the activation part (6) is also fixedly connected with the air duct (7), the gas guide pipe (7) is also fixedly connected with the side surface of the preheating part (1), and the bottom of the activation part (6) is grounded;
the preheating part (1) comprises a preheating part shell (11), a pushing plate (12), a first hydraulic rod (13), a heating plate (14), a heating sheet (15), a lifting groove (16), a lifting table (17) and a second hydraulic rod (18);
the one end of first hydraulic stem (13) with the inside wall fixed connection of preheating part shell (11), slurcam (12) with the other end fixed connection of first hydraulic stem (13), hot plate (14) top with preheating part shell (11) bottom fixed connection, second hydraulic stem (18) one end with hot plate (14) bottom fixed connection, the second hydraulic stem (18) other end with elevating platform (17) fixed connection, lift groove (16) are fixed to be located on hot plate (14), elevating platform (17) pass elevating groove (16) with hot plate (14) swing joint, elevating platform (17) top and all be fixed being equipped with on slurcam (12) heating plate (15).
2. The apparatus for producing activated carbon according to claim 1, wherein: the grinding part (2) comprises a grinding part housing (21), a first grinding wheel (22), a second grinding wheel (23), a third grinding wheel (24) and a fourth grinding wheel (25);
the first grinding wheel (22) is meshed with the second grinding wheel (23), the third grinding wheel (24) is meshed with the fourth grinding wheel (25), the first grinding wheel (22) and the second grinding wheel (23) are fixedly arranged at the upper end of the inside of the grinding part shell (21), and the third grinding wheel (24) and the fourth grinding wheel (25) are fixedly arranged at the lower end of the inside of the grinding part shell (21).
3. The apparatus for producing activated carbon according to claim 1, wherein: the heating plate (14) is internally and fixedly provided with a gas storage layer (141), and the gas guide pipe (7) and the gas outlet pipe (8) are connected into the gas storage layer (141).
4. The apparatus for producing activated carbon according to claim 1, wherein: the air guide pipe (7) is provided with a fixing frame (71), the top of the fixing frame (71) is fixedly connected with the air guide pipe (7), and the bottom of the fixing frame (71) is fixedly connected with the top of the activation part (6).
5. The apparatus for producing activated carbon according to claim 1, wherein: the bottom of the carbonization part supporting column (41) is fixedly provided with a reinforcing base (411).
6. The apparatus for producing activated carbon according to claim 1, wherein: the inner wall of the conveying part (5) is coated with a heat-resistant layer, and the formula of the heat-resistant layer is as follows:
taking the following raw materials in parts by weight for standby: 10-11.5 parts of pure acrylic emulsion, 12.3-13.9 parts of polyisobutylene, 6.2-6.4 parts of wollastonite, 10-20 parts of deionized water, 13.7-14.2 parts of titanium dioxide, 12-13 parts of mica powder, 20-30 parts of calcium carbonate, 4-8 parts of acetylene glycol, 15-20 parts of glass beads and 1.1-1.3 parts of calcium nitrite.
7. The apparatus for producing activated carbon according to claim 6, wherein: the preparation steps of the heat-resistant layer are as follows:
s1, pre-prepared organic solvent: mixing the pure acrylic emulsion, polyisobutylene, deionized water, acetylene glycol and glass beads, heating to 58-60 ℃, uniformly stirring, and keeping the temperature for 3-6 h;
s2, preparing a heat-resistant paint: sequentially adding wollastonite, calcium carbonate, titanium dioxide and mica powder into the organic solvent in S1, stirring uniformly, heating to 68-72 ℃, and preserving heat for 1-2 hours;
s3, performing ultrasonic treatment on the heat-resistant coating prepared in the S2 for 0.5-1h, then cooling to 40-50 ℃, stirring at the rotating speed of 1000-1200r/min for 0.5h, and then cooling to room temperature;
s4, coating: uniformly coating the heat-resistant paint obtained in the step S3 on the inner wall surface of the conveying part (5) by an electrostatic coating method;
s5, drying: and (5) placing the conveying part (5) obtained in the step (S4) in a cool and ventilated place for drying for 5-6 h.
CN201811188972.2A 2018-10-12 2018-10-12 Production equipment and method of activated carbon Active CN109133058B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811188972.2A CN109133058B (en) 2018-10-12 2018-10-12 Production equipment and method of activated carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811188972.2A CN109133058B (en) 2018-10-12 2018-10-12 Production equipment and method of activated carbon

Publications (2)

Publication Number Publication Date
CN109133058A CN109133058A (en) 2019-01-04
CN109133058B true CN109133058B (en) 2020-07-07

Family

ID=64811441

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811188972.2A Active CN109133058B (en) 2018-10-12 2018-10-12 Production equipment and method of activated carbon

Country Status (1)

Country Link
CN (1) CN109133058B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112295538A (en) * 2020-09-11 2021-02-02 宁夏大明活性炭有限公司 High-efficient former of active carbon

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB425611A (en) * 1933-09-13 1935-03-13 Rowland William Easton Process of and apparatus for producing activated carbon from powdered coal, peat and like carbonaceous materials
RU2314996C1 (en) * 2006-07-05 2008-01-20 Государственное образовательное учреждение высшего профессионального образования Восточно-Сибирский государственный технологический университет Method of production of the activated carbon and the installation for the method realization
CN102050445B (en) * 2009-11-06 2013-06-19 神华集团有限责任公司 Carbonization and activation integrated activated carbon production method and equipment
US8999278B2 (en) * 2010-03-11 2015-04-07 The Board Of Trustees Of The University Of Illinois Method and apparatus for on-site production of lime and sorbents for use in removal of gaseous pollutants
CN204778854U (en) * 2015-05-26 2015-11-18 高惠冰 Active carbon manufacturing installation
CN107021487B (en) * 2016-01-31 2019-03-01 侯梦斌 A kind of tray type active carbon production equipment and technique for intervening microwave heating
CN106221455A (en) * 2016-08-29 2016-12-14 岳西县日胜商贸有限公司 The special heat insulation anti-scratch coating in a kind of cutting machine surface
CN106395815A (en) * 2016-11-22 2017-02-15 重庆亿豪活性炭有限责任公司 Activated carbon manufacturing equipment
CN107344718B (en) * 2017-06-29 2023-07-25 安泰环境工程技术有限公司 Continuous high-temperature carbonization and activation integrated device and method
CN207013102U (en) * 2017-07-20 2018-02-16 阿拉善盟文心商贸有限公司 A kind of lapping device of active carbon from coal
CN207684896U (en) * 2017-09-21 2018-08-03 周建斌 A kind of coal quality particle gasifying electricity generation or heat supply co-producing active carbon device

Also Published As

Publication number Publication date
CN109133058A (en) 2019-01-04

Similar Documents

Publication Publication Date Title
CN103922333B (en) The oxygen carbonization pretreatment system prepared for active carbon from coal
CN109133058B (en) Production equipment and method of activated carbon
CN210688921U (en) Device for drying lignite by combining microwave and hot air
CN107298983A (en) A kind of new damaged tire Continuous Heat cleavage method
CN105645396B (en) A kind of continous way direct current superhigh temperature graphitizing electric furnace and application method
CN110342958A (en) A kind of oxidation resistance liquid is used for oxidation-resistant graphite electrode anti-oxidation treatment method
CN206399178U (en) Top formula hot air blast furnace
CN110280441A (en) A kind of oxidation resistance liquid is used for oxidation-resistant graphite electrode anti-oxidant treatment production system
CN203866039U (en) Oxidizing and carbonizing pretreatment system for preparing coal-based activated carbon
CN106802081B (en) A kind of smelting device
CN212375177U (en) Efficient and environment-friendly tower type mixed combustion light-burning magnesium shaft kiln
CN212902588U (en) Energy-saving roasting furnace
CN107937007A (en) A kind of three-stage coal dust and biomass pyrolytic processing system
CN110921671B (en) Method for continuously producing boron carbide
CN204369800U (en) Cumulative stove
CN206595160U (en) A kind of formed aluminum foil preheating device
CN210474485U (en) Oxidation-resistant liquid used for oxidation-resistant graphite electrode oxidation-resistant treatment production line
CN111059902A (en) Baking device for fly ash brick
CN111777343A (en) Efficient and environment-friendly tower type mixed combustion light-burning magnesium shaft kiln and production process thereof
JP2006219305A (en) Method and apparatus for producing porous carbon material
CN106635070B (en) One kind is dry to put out cold burnt low temperature heat and rough and torn integral process
CN110749189A (en) Novel white lime cellar with waste heat utilization function
CN104477860A (en) Selenium oxidation production device
CN102925667B (en) Independent container for producing rich-titanium material and preparation method of rich-titanium material with independent container
CN207729993U (en) A kind of rotary kiln for lepidolite extraction lithium reaction

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