CN104307500A - Granular activated carbon regenerating rotary kiln - Google Patents
Granular activated carbon regenerating rotary kiln Download PDFInfo
- Publication number
- CN104307500A CN104307500A CN201410532808.4A CN201410532808A CN104307500A CN 104307500 A CN104307500 A CN 104307500A CN 201410532808 A CN201410532808 A CN 201410532808A CN 104307500 A CN104307500 A CN 104307500A
- Authority
- CN
- China
- Prior art keywords
- kiln body
- kiln
- tail
- activated carbon
- granular activated
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
Abstract
The invention discloses a granular activated carbon regenerating rotary kiln, which comprises a screw feeder, a kiln tail settling chamber, a kiln body, a transmission device, a heat supply device and an air supply pipe, wherein a waste activated carbon storage hopper is mounted on a material inlet of the screw feeder; the screw feeder runs through the kiln tail settling chamber and is connected to the tail end of the kiln body; a tail gas pipe is connected above the kiln tail settling chamber; a kiln body sealing device is connected and arranged between the kiln tail settling chamber and the kiln body; the kiln body is fixed on a base through a wheel belt and a bracket thereof; the transmission device is fixed on the base; a discharge device is arranged below the head end of the kiln body; the heat supply device is connected outside the head end of the kiln body; the kiln body sealing device is arranged between the head end of the kiln body and the heat supply device; thermocouples are arranged on the kiln tail settling chamber, the kiln body and the heat supply device; the heat supply device is connected on the head of the air supply pipe, and the pipe tail extends into the kiln body; and the kiln body is obliquely fixed, and the head end of the kiln body is lower than the tail end. The rotary kiln disclosed by the invention has the advantages of high regenerating efficiency, high product hardness, high automation degree, secondary pollution avoiding, etc.
Description
Technical field
The present invention relates to a kind of regenerating active carbon rotary kiln, specifically a kind of granular activated carbon regeneration rotary kiln.
Background technology
Active carbon is the charcoal having flourishing pore structure, have very Large ratio surface sum adsorption capacity.The total surface area of every gram of active carbon can reach more than 1500 square metres.Active carbon has absorption property, catalytic performance, and its water insoluble and other solvent, has the stability on physics and chemistry.Except reacting with the strong oxidizer such as oxygen contact, same to ozone, chlorine, bichromate under high temperature, all very stable under active usage conditions.Because active carbon is as the excellent specific property of adsorbent, so the purposes of active carbon widely.In recent years, abroad in new product development, one is adopt plurality of raw materials, and kinds of processes develops the active carbon with property.Two is that employing develops multiple high-effect, multi-functional active carbon goods to the method that active carbon carries out secondary operations, makes active carbon present new vitality.
At present, during sewage treatment plant's process chemical engineering sewage, make use of a large amount of granular activated carbons, after these charcoal absorptions are saturated, regeneration process must be carried out, both met recycling of resource, and reduced resource loss, also for enterprise has saved a large amount of costs.
The renovation process of active carbon has a variety of, as organic solvent reclamation, bio-regeneration, thermal regeneration method, wet oxidation process etc.The thermal regeneration of granular activated carbon is method most widely used at present, and regardless of the person's character of adsorbed material, it all can make regenerating active carbon effectively.Because multihearth cost is higher, and stove startup (intensification) and stop (cooling) stage to expend time in, thus need maintenance multihearth to operate continuously, thus, multihearth has the high and shortcomings such as inefficiency of cost.What external use was more is rotary activated furnace, i.e. rotary kiln.Traditional Elema thermal regeneration mode still taked by domestic most rotary kiln, still has that power consumption is high, the thermal efficiency is low and the ill effect such as environmental pollution, have impact on the economic benefit of regenerating active carbon.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of granular activated carbon regeneration rotary kiln, the regenerating active carbon rotary kiln power consumption existed in solution prior art is high, the thermal efficiency is low and the technical problem of environmental pollution.
Technical scheme: for achieving the above object, present invention employs following technical scheme:
A kind of granular activated carbon regeneration rotary kiln, comprises screw(-type) feeder, kiln tail expansion chamber, kiln body, transmission device, heating plant and blowdown pipe, the charging aperture of described screw(-type) feeder is provided with waste active carbon storage bin hopper, screw(-type) feeder is connected with the tail end of kiln body through expansion chamber, described kiln tail expansion chamber top connects offgas duct, kiln tail expansion chamber is provided with kiln body sealing device between being connected with kiln body, kiln body is fixed on base by wheel belt and support thereof, described transmission device is fixed on base, also drawing mechanism is provided with in the head end bottom of kiln body, the head end of kiln body connects heating plant outward, kiln body sealing device is provided with between the head end and heating plant of kiln body, kiln tail expansion chamber, kiln body and heating plant are all provided with thermocouple, the tube head of described blowdown pipe connects heating plant, the pipe tail of blowdown pipe extends to kiln body inside, described kiln body tilts fixing, and the head end of kiln body is lower than the tail end of kiln body.
Further, in the present invention, the gradient of kiln body is 0.5-2 °.Kiln body inclination certain angle is fixed, the head end of kiln body is lower than the tail end of kiln body, waste active carbon is made to enter in kiln body from kiln body tail end, while rotating along with kiln body, the kiln body head end that active carbon after activating and regenerating spontaneously dips down due to Action of Gravity Field glides, in the drawing mechanism that the head end bottom falling within kiln body is arranged, then discharge collection finished product active carbon.Meanwhile, kiln body angle of inclination is little, can ensure the time of staying of waste active carbon in kiln body, is unlikely to make waste active carbon also fully not obtain heat-activated regeneration, just slides in drawing mechanism down, affects quality and the purity of finished product.
Further, in the present invention, the length of kiln body is 14-18 rice.Kiln body is long, the extended residence time of waste active carbon in kiln body, and kiln body internal volume is corresponding larger, the demand of heat energy consumption is all increased, although waste active carbon energy fully activated by heat, but lengthen from kiln body afterbody to the motion path of head, cause whole appliance arrangement efficiency to reduce, energy consumption increases; And kiln body is too short, waste active carbon time of staying in kiln body is too short, still can not abundant activated by heat, and just may arrive kiln body head drawing mechanism, quality is not good.Therefore, the length of kiln body is set to 14-18 rice, can save energy consumption cost, and enough time of staying can allow again waste active carbon abundant activated by heat in kiln body regenerate, and ensure the high-quality of active carbon finished products and have stability and high efficiency concurrently.
Further, in the present invention, the rotating speed of kiln body is 0.75-1.5r/min.Have certain matching relationship between the rotating speed of the kiln body gradient with kiln body, under certain gradient, rotating speed increases, and in kiln body, Material Filling Ratio reduces, and the rolling of material and movement velocity then can be accelerated.On the contrary, rotating speed reduces, and in kiln body, Material Filling Ratio increases, and the rolling of material and movement velocity then can slow down, and production efficiency reduces.But, too high rotating speed can cause the rolling of material and movement velocity too fast, the time of staying is too short, and reaction is not exclusively.Therefore, under the condition that the gradient of kiln body is certain, kiln body should be kept to operate under the rotating speed of a relative match, make the filling rate of material in kiln and the production capacity Proper Match of movement velocity and heating plant.
Further, in the present invention, the inside of kiln body is provided with lifting blade and collet.In the heat-activated regenerative process of waste active carbon, carbonation stage can form adhesive plastic material, to stick on kiln body inwall and to lump, causing kiln body to block, and slows down activating and regenerating reaction and carries out.Therefore, the inside of kiln body arranges lifting blade and collet, along with the rotation of kiln body, collet stops that plastic material sticks on kiln body inwall on the one hand, on the other hand, lifting blade ceaselessly produces with kiln body inwall and rubs, and just the plastic material of the caking be bonded on kiln body inwall can be scratched.
Further, in the present invention, kiln body sealing device adopts labyrinth seal mode.Arrange kiln body sealing device respectively at kiln body head and afterbody, be enter in kiln body to reduce cool ambient air as far as possible, affect the heat-activated reaction in kiln body, also effectively can prevent the air in kiln body from carrying material simultaneously and leak, contaminated environment, causes waste.Labyrinth sealing mode, apparatus structure is simple and do not have contact surface, there is not wear problem, is convenient to safeguard.
As preferably, in the present invention, kiln body sealing device adopts scale sealing means.Scale sealing device is the equally distributed multiple long narrow heat-resisting thin steel spring plate of a circle, side is overlapped on as fish scale chip between each thin slice, to eliminate gap each other, sealing effectiveness is good, and all has very large adaptability to the bending beat etc. of kiln body.Scale sealing means belongs to contact seal mode, has the advantage keeping its efficient sealed property in Long-Time Service.
Further, in the present invention, transmission device comprises driving wheel, driven pulley and motor, and driven pulley is socketed in the external side of kiln and is fixedly connected with kiln body, and described driven by motor driving wheel rotates, and described driving wheel is connected by belt or chain with between driven pulley.There is provided power by motor, principal and subordinate wheel transmits power, finally realizes the rotation of kiln body.
Further, in the present invention, blowdown pipe is alloy material manufacture.In the high-temperature heating regenerative process of active carbon, the matrix tool of oxygen to active carbon has a great impact, and excessive oxygen will make the ashing of active carbon scaling loss, and oxygen amount is too low by the temperature that affects in kiln body and regeneration effect, and oxidation operation is incomplete.Therefore, in order to point air pressure of stable kiln body gas, air etc. can be sent in kiln body by blowdown pipe, reactant needed for the priming reaction meeting waste active carbon material in kiln body.Alloy material density is little, therefore portability is better, but also has the features such as intensity is high, corrosion resistance is good, not easily oxidized.
Further, in the present invention, the pipe tail of blowdown pipe is located at the centre position of kiln body inside.Air etc. are sent in kiln body by blowdown pipe, provide the oxygen reaction thing needed for priming reaction of waste active carbon material in kiln body.The pipe tail of blowdown pipe is located at the centre position of kiln body inside, the gas in blowdown pipe can be made to be diffused into kiln body inner fullyly and relatively uniformly, with materials inside haptoreaction, react more balanced, ensure the high efficiency of production process and obtain unified high quality active carbon finished product.
Further, in the present invention, the outside of described offgas duct connects wet separation apparatus, to reclaim the burgy carried secretly in tail gas.
Beneficial effect: the present invention adopts the burning of thermal source natural gas, provides the temperature required for the regeneration of waste active carbon heat-activated on the one hand, the CO on the other hand after combustion of natural gas
2regenerate Deng as the waste active carbon of activated gas to drying; This rotary kiln Regeneration of Granular Activated Carbon has that regeneration efficiency is high, the recovery time is short; the features such as product hardness is high, labour intensity is low, automaticity is high, non-secondary pollution; be particularly suitable for the regeneration occasion that sewage treatment plant etc. has a large amount of saturated granular activated carbon, economic and social benefits are comparatively remarkable.
Accompanying drawing explanation
Fig. 1 is organigram of the present invention;
Fig. 2 is the B-B side view of Fig. 1;
Fig. 3 is the secondary driving wheel connected mode schematic diagram of kiln body of the present invention and transmission device;
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of granular activated carbon regeneration rotary kiln, comprises screw(-type) feeder 2, kiln tail expansion chamber 3, kiln body 5, transmission device 7, heating plant 10 and blowdown pipe 9, the charging aperture of described screw(-type) feeder 2 is provided with waste active carbon storage bin hopper 1, screw(-type) feeder 2 is connected with the head end of kiln body 5 through kiln tail expansion chamber 3, kiln tail expansion chamber 3 top connects offgas duct 12, kiln tail expansion chamber 3 is provided with kiln body sealing device 4-1 between being connected with kiln body 5, kiln body 5 is by wheel belt 6-1, 6-2 and support thereof are fixed on base, transmission device 7 is fixed on base, drawing mechanism 11 is also provided with in the tail end bottom of kiln body 5, the tail end of kiln body 5 connects heating plant 10 outward, kiln body sealing device 4-2 is provided with between the tail end and heating plant 10 of kiln body 5, kiln tail expansion chamber 3, kiln body 5 and heating plant 10 are all provided with thermocouple 8-1, 8-2, 8-3, the tube head of institute's blowdown pipe 9 connects heating plant 10, the pipe tail of blowdown pipe 9 extends to kiln body 5 inside, kiln body 5 tilts fixing, and the head end of kiln body 5 is higher than the tail end of kiln body 5, and the gradient of kiln body 5 is 0.5-2 °, and the length of kiln body 5 is 14-18 rice, and the rotating speed of kiln body 5 is 0.75-1.5r/min, the inside of kiln body 5 is provided with lifting blade and collet, and kiln body sealing device 4-1,4-2 adopt labyrinth seal mode or scale sealing means.The outside of offgas duct 12 connects wet separation apparatus, to reclaim the burgy carried secretly in tail gas.
As shown in Figure 2, transmission device 7 comprises driving wheel, driven pulley and motor; As shown in Figure 3, driven pulley to be socketed in outside kiln body 5 and to be connected with embedded fixed form with kiln body 5; Driven by motor driving wheel rotates, and is connected between driving wheel with driven pulley by belt or chain.
Preferably, blowdown pipe 9 is alloy material manufacture, and can also be resistant to elevated temperatures alloy material manufacture, in kiln body 5, temperature be very high, so need resistant to elevated temperatures alloy material, long service life, efficiency is high.The pipe tail of blowdown pipe 9 is located at the centre position of kiln body 5 inside.
Embodiment
For the organic matter mostly being heat decomposition type and difficult desorption type of the charcoal absorption of sewage disposal, and adsorption cycle is long, and available high-temperature heating method of reproduction carries out regeneration activating to it.The kiln body of regenerating active carbon rotary kiln is that steel plate is made, and inner lining refractory block, is provided with heating plant 10 at kiln body head, and by the burning of natural gas, the high-temperature flue gas of generation directly enters in kiln body, is rearwardly flowed, directly contact with material adverse current by kiln body head.Rotary kiln is continued operation, first starts kiln body and rotates, then firing up, treats that kiln body tail temperature rises to 300 degrees centigrade, start to feed in raw material, if need to stop kiln body, first need stop charging, continue to keep certain temperature, after material is all discharged in kiln body, just can stop working and stop kiln body.
Heating activated carbon regeneration is through 3 stages, as follows:
1) drying stage
The heating plant 10 of rotary kiln starts preheating, for providing required temperature in kiln body; Adsorbing saturated particle waste active carbon material is transported in rotary kiln kiln body 5 by storage bin hopper 1 through screw(-type) feeder 2, transmission device 7 starts, driven by motor driving wheel rotates, driving wheel drives driven pulley to rotate by belt or chain again, so, kiln body 5 just starts around axis of rotation under the drive of driven pulley, and material rotates by kiln body 5 and gradient moves to kiln body head lentamente; When material is warmed to 100-150 DEG C, the moisture in particle waste active carbon material pore is heated and starts evaporation, and meanwhile, a part of lower boiling organic matter has also evaporated.
2) firing stage
Also carbonation stage is claimed, along with the burning of natural gas is constantly carried out, the high-temperature gas that heating plant produces after continuing to transmit burning in kiln body, provide the temperature required for Regenevating Waste Activated Carbon on the one hand, the CO2 etc. on the other hand after combustion of natural gas regenerates as the waste active carbon of activated gas to drying.Particle waste active carbon is heated to 300-700 DEG C, and absorption different organic matters thereon raise with temperature, and the boiling point that reaches had evaporates, and partial organic substances is decomposes then, also have the CO after partial organic substances and combustion of natural gas
2deng activated gas generation carbonization and oxidation reaction, disappear from the matrix of active carbon.
3) activation stage
Organic matter, after high temperature cabonization, has considerable part carbide to remain in activated carbon capillary.Now carbide need carry out gasification reaction with the oxidizing gas such as water vapour, carbon dioxide, makes Residual Carbides be gasificated into CO at 850-1000 DEG C
2, the gases such as CO.Micropore surface is cleared up, recovers its absorption property.
In the high-temperature heating regenerative process of active carbon, due to CO
2a large amount of inflammable substances can be produced in activating and regenerating active carbon process, in order to point air pressure of stable kiln body gas, therefore be provided with blowdown pipe 9 device that wind regime is provided by roots blower, ensure oxygen amount enough in kiln, make its Thorough combustion.
In the high-temperature heating regenerative process of active carbon, the heating plant 10 of rotary kiln, by the burning of natural gas, provides the temperature required for Regenevating Waste Activated Carbon on the one hand, the CO on the other hand after combustion of natural gas
2regenerate Deng as the waste active carbon of activated gas to drying, regenerating active carbon temperature is 850-1000 DEG C, and the recovery time is 30-90 minute.Tail gas is by being discharged after wet separator dedusting by offgas duct 12 after kiln tail expansion chamber 3.Material after activation claims activated material, falls into drawing mechanism, and regularly takes out, be sent to recovery process from kiln body head.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a granular activated carbon regeneration rotary kiln, is characterized in that: comprise screw(-type) feeder (2), kiln tail expansion chamber (3), kiln body (5), transmission device (7), heating plant (10) and blowdown pipe (9), the charging aperture of described screw(-type) feeder (2) is provided with waste active carbon storage bin hopper (1), screw(-type) feeder (2) is connected through the tail end of kiln tail expansion chamber (3) with kiln body (5), described kiln tail expansion chamber (3) top connects offgas duct (12), kiln tail expansion chamber (3) is provided with kiln body sealing device (4-1) between being connected with kiln body (5), kiln body (5) is by wheel belt (6-1, 6-2) and support be fixed on base, described transmission device (7) is fixed on base, drawing mechanism (11) is also provided with in the head end bottom of kiln body (5), the head end of kiln body (5) connects heating plant (10) outward, kiln body sealing device (4-2) is provided with between the head end and heating plant (10) of kiln body (5), kiln tail expansion chamber (3), kiln body (5) and heating plant (10) are all provided with thermocouple (8-1, 8-2, 8-3), the tube head of described blowdown pipe (9) connects heating plant (10), the pipe tail of blowdown pipe (9) extends to kiln body (5) inside, described kiln body (5) is tilted fixing, and the head end of kiln body (5) is lower than the tail end of kiln body (5).
2. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: the gradient of described kiln body (5) is 0.5-2 °.
3. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: the length of described kiln body (5) is 14-18 rice.
4. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: the rotating speed of described kiln body (5) is 0.75-1.5r/min.
5. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: the inside of described kiln body (5) is provided with lifting blade and collet.
6. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: described kiln body sealing device (4-1,4-2) adopts labyrinth seal mode or scale sealing means.
7. granular activated carbon regeneration rotary kiln according to claim 1; it is characterized in that: described transmission device (7) comprises driving wheel, driven pulley and motor; driven pulley is socketed in kiln body (5) outside and is fixedly connected with kiln body (5); described driven by motor driving wheel rotates, and described driving wheel is connected by belt or chain with between driven pulley.
8. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: described blowdown pipe (9) is alloy material manufacture.
9. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: described blowdown pipe (9) pipe tail is located at the inner centre position of kiln body (5).
10. granular activated carbon regeneration rotary kiln according to claim 1, is characterized in that: the outside of described offgas duct (12) connects wet separation apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532808.4A CN104307500A (en) | 2014-10-10 | 2014-10-10 | Granular activated carbon regenerating rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532808.4A CN104307500A (en) | 2014-10-10 | 2014-10-10 | Granular activated carbon regenerating rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104307500A true CN104307500A (en) | 2015-01-28 |
Family
ID=52362892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410532808.4A Pending CN104307500A (en) | 2014-10-10 | 2014-10-10 | Granular activated carbon regenerating rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104307500A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741080A (en) * | 2015-03-13 | 2015-07-01 | 无锡中天固废处置有限公司 | Regeneration method of organic adsorbed saturated active carbon |
| CN105170127A (en) * | 2015-09-30 | 2015-12-23 | 黎城蓝天燃气开发有限公司 | In-place regenerating activating furnace, system and method for saturated active carbon |
| CN105195117A (en) * | 2015-10-29 | 2015-12-30 | 徐州天正活性炭厂 | Granular active carbon regenerating device and regenerating method |
| CN105617989A (en) * | 2016-01-17 | 2016-06-01 | 河北德谦环保科技股份有限公司 | Waste carbon recycling method |
| CN109225179A (en) * | 2018-10-19 | 2019-01-18 | 中南大学 | A kind of adsorption saturation organic compound containing chlorinated hydrocarbon discards regenerating active carbon and its waste gas treatment process |
| CN105536705B (en) * | 2016-01-17 | 2019-03-01 | 河北德谦环保科技股份有限公司 | A kind of useless charcoal regenerative system |
| CN109516461A (en) * | 2018-12-31 | 2019-03-26 | 江苏丽鑫环保科技有限公司 | A kind of active carbon defluorinate system |
| CN117019103A (en) * | 2023-10-09 | 2023-11-10 | 天津普瑞特净化技术有限公司 | Active carbon desulfurization regeneration reactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966405A (en) * | 2005-11-14 | 2007-05-23 | 上海正海活性炭有限公司 | Regeneration device and method for making active carbon and saturated active carbon using waste heat |
| CN101020576A (en) * | 2006-02-13 | 2007-08-22 | 上海正海活性炭有限公司 | Active carbon making apparatus and process with self-igniting directly heating rotary furnace |
| CN200998665Y (en) * | 2007-01-22 | 2008-01-02 | 长春黄金研究院 | Combustion gas type granulated activated charcoal regeneration rotary kiln |
| CN201002017Y (en) * | 2007-01-22 | 2008-01-09 | 长春黄金研究院 | Combustion fuel oil type particulate active carbon regenerating turning kiln |
| CN103936001A (en) * | 2013-01-18 | 2014-07-23 | 沈善明 | Horizontal thermal regeneration furnace for waste powdered activated carbon |
-
2014
- 2014-10-10 CN CN201410532808.4A patent/CN104307500A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966405A (en) * | 2005-11-14 | 2007-05-23 | 上海正海活性炭有限公司 | Regeneration device and method for making active carbon and saturated active carbon using waste heat |
| CN101020576A (en) * | 2006-02-13 | 2007-08-22 | 上海正海活性炭有限公司 | Active carbon making apparatus and process with self-igniting directly heating rotary furnace |
| CN200998665Y (en) * | 2007-01-22 | 2008-01-02 | 长春黄金研究院 | Combustion gas type granulated activated charcoal regeneration rotary kiln |
| CN201002017Y (en) * | 2007-01-22 | 2008-01-09 | 长春黄金研究院 | Combustion fuel oil type particulate active carbon regenerating turning kiln |
| CN103936001A (en) * | 2013-01-18 | 2014-07-23 | 沈善明 | Horizontal thermal regeneration furnace for waste powdered activated carbon |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741080B (en) * | 2015-03-13 | 2017-08-25 | 无锡中天固废处置有限公司 | A kind of organic adsorption saturated activity carbon regeneration method |
| CN104741080A (en) * | 2015-03-13 | 2015-07-01 | 无锡中天固废处置有限公司 | Regeneration method of organic adsorbed saturated active carbon |
| CN105170127A (en) * | 2015-09-30 | 2015-12-23 | 黎城蓝天燃气开发有限公司 | In-place regenerating activating furnace, system and method for saturated active carbon |
| CN105195117A (en) * | 2015-10-29 | 2015-12-30 | 徐州天正活性炭厂 | Granular active carbon regenerating device and regenerating method |
| CN105536705B (en) * | 2016-01-17 | 2019-03-01 | 河北德谦环保科技股份有限公司 | A kind of useless charcoal regenerative system |
| CN105617989A (en) * | 2016-01-17 | 2016-06-01 | 河北德谦环保科技股份有限公司 | Waste carbon recycling method |
| CN105617989B (en) * | 2016-01-17 | 2019-03-05 | 河北德谦环保科技股份有限公司 | A kind of useless charcoal reclaiming method |
| CN109225179A (en) * | 2018-10-19 | 2019-01-18 | 中南大学 | A kind of adsorption saturation organic compound containing chlorinated hydrocarbon discards regenerating active carbon and its waste gas treatment process |
| CN109225179B (en) * | 2018-10-19 | 2020-10-20 | 中南大学 | Regeneration and waste gas treatment process for adsorption saturated chlorinated hydrocarbon-containing organic compound waste activated carbon |
| CN109516461A (en) * | 2018-12-31 | 2019-03-26 | 江苏丽鑫环保科技有限公司 | A kind of active carbon defluorinate system |
| CN109516461B (en) * | 2018-12-31 | 2023-12-26 | 江苏丽鑫环保科技有限公司 | Activated carbon defluorination system |
| CN117019103A (en) * | 2023-10-09 | 2023-11-10 | 天津普瑞特净化技术有限公司 | Active carbon desulfurization regeneration reactor |
| CN117019103B (en) * | 2023-10-09 | 2023-12-22 | 天津普瑞特净化技术有限公司 | Active carbon desulfurization regeneration reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104307500A (en) | Granular activated carbon regenerating rotary kiln | |
| CN106563428B (en) | Solid adsorbent regeneration device and adsorption device using same | |
| CN106044767B (en) | A kind of carbonization-activation integral processing unit (plant) and its processing method | |
| CN206500151U (en) | The adsorbent equipment of the regenerating unit and application of the solid absorbent regenerating unit | |
| CN107143856B (en) | A kind of electron wastes pyrolysis oven | |
| CN204620007U (en) | A kind of organic adsorption saturated activity charcoal regenerating unit | |
| CN106622121A (en) | Saturated activated carbon regeneration system with low energy consumption and method thereof | |
| CN1966405A (en) | Regeneration device and method for making active carbon and saturated active carbon using waste heat | |
| CN204307633U (en) | A kind of internal heat type activated carbon regeneration furnace | |
| CN101885487A (en) | Device and method for continuously preparing active carbon by biomass in bulk | |
| CN104772114A (en) | Organic adsorption saturated active carbon regeneration device | |
| CN104829080B (en) | Compound sludge high-temperature pyrolysis device | |
| CN203448114U (en) | External-heating-type activated carbon drying and regenerating device | |
| CN205235984U (en) | Low energy consumption saturation activated carbon regeneration system | |
| CN205892761U (en) | Carbomorphism activation integration processingequipment | |
| CN106811217A (en) | A kind of biomass gasification equipment and gasification of biomass technique | |
| CN104741080A (en) | Regeneration method of organic adsorbed saturated active carbon | |
| CN102502615B (en) | Equipment for carbonization of activated carbon carbonized material, drying of wet activated carbon, regeneration of powdery activated carbon and recovery of biological diesel oil and manufacturing method thereof | |
| CN214051672U (en) | High-temperature in-situ thermal cracking activation regeneration treatment equipment for waste activated carbon | |
| CN105621410A (en) | Activated carbon production process | |
| CN203295333U (en) | External heated sludge carbonizing kiln | |
| CN102372414A (en) | Method for processing sludge by carbonization and equipment thereof | |
| KR100369574B1 (en) | The pyrolysised refuse incinerator with reverse - multi-effect dryer and oil scrubbering gas cleaner. | |
| CN102250627B (en) | Carbonization system using zero-discharge dual-drum rotating carbonization furnace for activated carbon preparation | |
| CN105018121A (en) | Gas, tar and activated carton co-production system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |