CN108569696A - A kind of stalk prepares the continuous carbonization furnace of activated carbon - Google Patents
A kind of stalk prepares the continuous carbonization furnace of activated carbon Download PDFInfo
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- CN108569696A CN108569696A CN201710660088.3A CN201710660088A CN108569696A CN 108569696 A CN108569696 A CN 108569696A CN 201710660088 A CN201710660088 A CN 201710660088A CN 108569696 A CN108569696 A CN 108569696A
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- furnace body
- stalk
- wheel
- body wheel
- straw
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- 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
Abstract
The invention discloses the continuous carbonization furnaces that a kind of stalk prepares activated carbon, it is made of heating system and cycle furnace body two parts, heating system is made of fuel tank (1) and fuel (2) two parts, and cycle furnace body is made up of 4 furnace body wheels (3) the connection of connecting rod (5), main shaft (4) and wheel shaft (6)；In the process of running, fuel (2) burning directly heats furnace body wheel (3), the rotating furnace body wheel (3) in heating；After the completion of a furnace body wheel (3) is heated, live spindle (4), heat next furnace body wheel (3), when heating third furnace body wheel (3), open the outer cover of first furnace body wheel (3), the stalk matrix activated carbon that charing is completed is taken out, new stalk is packed into, is so recycled.This method overcomes prior art heat to transmit the shortcomings of slow, heat utilization efficiency is low, low production efficiency, complex process, high operating cost, realizes the preparation of continuous, efficient activated carbon.
Description
Technical field
The present invention relates to the manufacture of the environment-friendly materials Preparation equipment of environment-friendly engineering and energy recovery technical field more particularly to one
Kind stalk prepares the exploitation of the continuously carbonizing furnace apparatus of activated carbon.
Background technology
Chinese Plants stalk resource is abundant, generates a large amount of maize straws, rice straw and wheat stalk every year.Stalk at present
It is mainly used for power generation, direct returning to farmland, ferment preparation of sludge gas, rural area peasant household fuel etc., utility value is very low.The especially annual summer
Season and autumn, after crop harvesting, stalk fails to obtain timely processing, is piled up arbitrarily or field combustion, environmental pollution are serious.
Although various regions government increases management intensity, fail to tackle the problem at its root always.To improve the utility value of stalk, from
Fundamentally prevent pollution of the straw burning to environment, it is an effective way that exploitation straw under high temperature charing, which prepares activated carbon technology,
Diameter.
The method that current stalk prepares activated carbon is more, but high temperature carbonization process is indispensable processing ring
Section, conventional heating furnace fail to realize continuous dosing and continuous production charcoal, and low production efficiency, energy consumption is high, prepares the cost of activated carbon
It is high.Therefore, exploitation continuous high-temperature furnace prepares straw base activated carbon technology and is of great significance.The high temperature of activated carbon is prepared at present
Stove, main mandate or disclosed patent include：A kind of automatic segmentation control dress of activated carbon fiber material preparation high-temperature furnace body
Set (the number of applying for a patent：201120534751.3), a kind of agricultural crop straw continuous carbonization furnace (number of applying for a patent：
201210329884.6), a kind of self-heating stalk coke oven (number of applying for a patent：201110375321.6), stalk coke oven (Shen
It please the patent No.：201110262857.7), a kind of regenerated carbon heating furnace (number of applying for a patent：201620156105.0), one
Kind stalk coke oven and its method for making charcoal (number of applying for a patent：200810017034.6), a kind of combined bio matter particle charcoal
Change stove and its carbonizing method (number of applying for a patent：201110073104.1), a kind of self sealss biomass carbonizing furnace feeding equipment (Shen
It please the patent No.：201510912707.4), a kind of swinging continuous pyrolysis stalk coke oven (number of applying for a patent：
201510504032.X), moveable stalk carbonizes returning to the field retort nearby and its carbonizing method (number of applying for a patent nearby：
201310339328.1), the stalk coke oven (number of applying for a patent：201310453207.X), multifunctional stalk coke oven (application
The patent No.：200710116239.5), a kind of split type retort group (number of applying for a patent：201610078639.0), one kind is equipped with
Self-ignition type pollution-free straw carbonization furnace (the number of applying for a patent of timing means：201610809823.8), stalk continuous low-temperature heat
Solve the retort (number of applying for a patent：201220676856.7), a kind of agricultural crop straw continuous carbonization furnace (number of applying for a patent：
201220453391.9), a kind of continuous high-temp carbide furnace (number of applying for a patent：201220132751.5), the stalk in drying storehouse
Continuous carbonization furnace (the number of applying for a patent：201020530770.4) the high-efficiency energy-saving horizontal rotation activating oven (number of applying for a patent：
201110462387.9), the high-efficiency energy-saving horizontal rotation activating oven (number of applying for a patent：201110462387.9), activated carbon activation
Stove and the method for prodn. of activated carbon (number of applying for a patent：201610897961.6), a kind of multilayer link plate type of producing activated carbon by chemical method
Activation furnace (the number of applying for a patent：201610880799.7), the activation furnace (number of applying for a patent of fast activating a kind of：
201410248595.2), low energy consumption, high efficiency, the serialization activated charcoal fiber production furnace (number of applying for a patent：
200920047532.5), the energy-saving apparatus of active carbon activation furnace (number of applying for a patent：200810079602.5) etc., the above
The energy consumption of patent high-temperature furnace device is high, and the time for preparing activated carbon is long, efficiency is low.In addition these patent equipments prepare activated carbon and have
One or more disadvantages such as complex process, operation and maintenance are difficult, operational efficiency is low, production charcoal period length, operating cost height.Therefore,
Exploitation is a kind of simple for process, carbonization time is short, low power consuming, utilization rate of waste heat are high, can continuous dosing, successively carbonize, make
With with novel and multifunctional high-temperature furnace device easy to maintenance, the progress for preparing activated carbon technology to propulsion stalk has important reality
Meaning.
Invention content
The object of the present invention is to provide the continuously carbonizing furnace apparatus that a kind of stalk prepares activated carbon, can not only effectively carry
High straw utilization rate, while pollution of the stalk to environment is reduced, which directly heats mode, heating furnace cycle using wall-attaching type
Continuous utilization, stalk UTILIZATION OF VESIDUAL HEAT IN, the device operation and maintenance is convenient, and manufacturing cost is low, and the activated carbon charcoal yield of preparation is high, energy
Source utilization rate is high, has high application value.
The technical solution adopted by the present invention is as follows：
A kind of stalk prepares the continuous carbonization furnace of activated carbon, it is characterised in that：The device is by heating system and cycle furnace body
Two parts form, and heating system is made of fuel tank and fuel two parts, and cycle furnace body passes through connecting rod, main shaft by 4 furnace body wheels
With wheel axis connection composition；In the process of running, fuel combustion directly heats furnace body wheel, the rotating furnace body wheel in heating；First
After the completion of a furnace body wheel heating, live spindle heats next furnace body wheel, when heating third furnace body wheel, opens first
The outer cover of furnace body wheel takes out the stalk matrix activated carbon that charing is completed, is packed into new stalk, so recycles, continuously prepare straw base
Activated carbon.
The furnace body wheel is made of heating shell, stalk and positioning plate, heating shell be steel, thickness be 10~
The outer diameter of 20mm, furnace body wheel are 0.8~1.6m；The thickness of stalk is 100~300mm, and stalk is maize straw, Wheat Straw or rice
Careless stalk is detached using the skin and the stalks of rice, wheat, etc. of stalk when maize straw, and the straw skin of separation can be directly added into furnace body wheel, the straw of separation
The stalk stalks of rice, wheat, etc. is added after need to being rolled using gravity, and laying depth is 300~500mm when rolling, and it is 150~300kPa to roll intensity, is adopted
When with Wheat Straw or rice straw, it is directly added into；It is 5~8mm, positioning plate pair that positioning plate, which uses steel mesh, mesh diameter or the length of side,
The pressure of stalk is 5.5~10.6kPa.
The furnace body wheel drives wheel shaft rotation, each furnace body wheel from 2.2~3.6 circle per minute is switched to by auxiliary shaft
Heating time be 16~22min, after the completion of the heating of each furnace body wheel, main shaft revolves round the sun 45 degree, and main shaft passes through spindle rod and drives rotation
Turn.
The entire furnace body uses furnace body shell seal, and horizontal discharge port is arranged in the furnace body wheel position positioned at top,
For the discharging of finished activated charcoal and the charging of new stalk.
Heating temperature is 300~350 DEG C when being packed into straw and Wheat Straw in the furnace body wheel, when being packed into maize straw
Heating temperature is 380~420 DEG C.
Gas outlet is arranged in the top of the furnace body shell, and gas outlet is unidirectional gas discharge outlet, and oxygen passes through feed inlet
Supply.
Exhaust outlet is arranged in one end of the furnace body wheel, and the tar gas of generation is pipelined to feed inlet and enters combustion
It burns.
Advantageous effect：Apparatus of the present invention heat conduction velocity is fast, can effectively utilize the energy of stalk itself, realize continuous
Charing reduces activated carbon manufacturing cost；The present apparatus, which can be realized, continuously prepares activated carbon, and treating capacity is big, and apparatus of the present invention are simple,
Easy to use, energy consumption is low；Stalk matrix activated carbon charcoal yield prepared by the present apparatus is high, strong adsorption；Apparatus of the present invention are simple, manufacture
At low cost, easy to maintain, service life is long, and operability is strong, and application value is high.
Description of the drawings
Fig. 1 is the heating furnace cross-section diagram of the present invention.
Fig. 2 is the heating furnace sectional view of the present invention.
In figure, 1, fuel tank, 2, fuel, 3, furnace body wheel, 4, main shaft, 5, connecting rod, 6, wheel shaft, 7, heating shell, 8, stalk,
9, positioning plate, 10, furnace body shell, 11, auxiliary shaft, 12, feed inlet, 13, gas outlet, 14, spindle rod.
Specific implementation mode
For the present invention using recyclable materials stalk as research object, exploitation stalk prepares activated carbon new equipment；Apparatus of the present invention
Direct heat transfer, the preparation efficiency for continuously carbonizing, making full use of stalk itself thermal energy, improving activated carbon, the present invention can realize straw
The maximum resourceization of stalk utilizes, and improves the utilization rate of the energy, solves current stalk processing problem.
Below in conjunction with example, the present invention is further described, and specific implementation step is as follows：
Example 1：It is prepared by rice straw matrix activated carbon
The high temperature furnace structure of preparation is as depicted in figs. 1 and 2, which is made of heating system and cycle furnace body two parts,
Heating system is made of fuel tank 1 and 2 two parts of fuel, and cycle furnace body passes through connecting rod 5, main shaft 4 and wheel shaft 6 by 4 furnace body wheels 3
Connection composition；In the process of running, the burning of fuel 2 directly heats furnace body wheel 3, the rotating furnace body wheel 3 in heating；In first stove
After the completion of body wheel 3 heats, live spindle 4 heats next furnace body wheel 3, when heating third furnace body wheel 3, opens first
The outer cover of furnace body wheel 3 takes out the rice straw matrix activated carbon that charing is completed, is packed into new rice straw, so recycles, continuous to make
Standby rice straw matrix activated carbon.
Furnace body wheel 3 is made of heating shell 7, stalk 8 and positioning plate 9, and heating shell is steel, thickness 20mm, furnace body
The outer diameter of wheel 3 is 1.6m；The thickness of rice straw is 300mm, and rice straw is directly added into；Positioning plate 9 uses steel mesh, mesh straight
Diameter or the length of side are 5mm, and positioning plate 9 is 5.5kPa to the pressure of stalk.
Furnace body wheel 3 drives wheel shaft 6 to rotate, the heating of each furnace body wheel 3 from 3.6 circle per minute is switched to by auxiliary shaft 11
Time is 16min, and after the completion of each furnace body wheel 3 heats, main shaft 4 revolves round the sun 45 degree, and main shaft 4 is driven by spindle rod 14 to be rotated.
Entire furnace body is closed using furnace body shell 10, and horizontal discharge port is arranged in 3 position of furnace body wheel positioned at top, is used for
The discharging of finished activated charcoal and the charging of stalk, furnace body wheel 3 is interior to be packed into straw, and heating temperature is 300~350 DEG C.
Gas outlet 13 is arranged in the top of furnace body shell 10, and gas outlet 13 is unidirectional gas discharge outlet, and oxygen passes through feed inlet
12 supplies.
Exhaust outlet is arranged in one end of furnace body wheel 3, and the tar gas of generation is pipelined to feed inlet 12 and enters burning.
The rice straw matrix activated carbon prepared as stated above is mixed for the city life of processing with other matrix after processing
Sewage living, effect are preferable.
Example 2：It is prepared by maize straw matrix activated carbon
Charing furnace apparatus is made of heating system and cycle furnace body two parts as depicted in figs. 1 and 2, and heating system is by fuel
Pond 1 and 2 two parts of fuel composition, cycle furnace body are made up of 4 furnace body wheels 3 connection of connecting rod 5, main shaft 4 and wheel shaft 6；It is transporting
During row, the burning of fuel 2 directly heats furnace body wheel 3, the rotating furnace body wheel 3 in heating；It is completed in first heating of furnace body wheel 3
Afterwards, next furnace body wheel 3 is heated in live spindle 4, when heating third furnace body wheel 3, opens the outer cover of first furnace body wheel 3,
The stalk matrix activated carbon that charing is completed is taken out, new stalk is packed into, so recycles, continuously prepares stalk matrix activated carbon.
Furnace body wheel 3 is made of heating shell 7, stalk 8 and positioning plate 9, and heating shell is steel, thickness 10mm, furnace body
The outer diameter of wheel 3 is 0.8m；The thickness of stalk is 100mm, using maize straw, the skin of stalk and stalks of rice, wheat, etc. separation before being added, separation
Straw skin is directly added into furnace body wheel 3, and the stalk stalks of rice, wheat, etc. of separation is added after being rolled using gravity, and laying depth is 300mm when rolling,
It is 150kPa to roll intensity；Positioning plate 9 uses steel mesh, and mesh diameter or the length of side are 8mm, and positioning plate 9 is to the pressure of stalk
10.6kPa。
Furnace body wheel 3 drives wheel shaft 6 to rotate, the heating of each furnace body wheel 3 from 2.2 circle per minute is switched to by auxiliary shaft 11
Time is 22min, and after the completion of each furnace body wheel 3 heats, main shaft 4 revolves round the sun 45 degree.
Entire furnace body is closed using furnace body shell 10, discharge port is arranged in the furnace body wheel 3 positioned at top, for finished activated
The discharging of charcoal and the charging of stalk, are packed into maize straw, and heating temperature is 380~420 DEG C.
Gas outlet 13 is arranged in the top of furnace body shell 10, and gas outlet 13 is unidirectional gas discharge outlet, and oxygen passes through feed inlet
12 supplies.
Exhaust outlet is arranged in one end of furnace body wheel 3, and the tar gas of generation is pipelined to feed inlet 12 and enters burning
Pond.
The maize straw matrix activated carbon prepared as stated above is used for household water filter filter element filtering after processing
Material, good filtration effect.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Essence of the invention is not being departed from
Spirit and principle within made by all any modification, equivalent and improvement etc., should be included in protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of stalk prepares the continuous carbonization furnace of activated carbon, it is characterised in that：The device is by heating system and cycle furnace body two
Part forms, and heating system is made of fuel tank (1) and fuel (2) two parts, and cycle furnace body passes through company by 4 furnace body wheels (3)
Bar (5), main shaft (4) and wheel shaft (6) connection composition；In the process of running, fuel (2) burning directly heats furnace body wheel (3), Bian Jia
Hot side rotating furnace body wheel (3)；After the completion of first furnace body wheel (3) is heated, live spindle (4) heats next furnace body wheel
(3), when heating third furnace body wheel (3), the outer cover of first furnace body wheel (3) is opened, the straw base that charing is completed is taken out and lives
Property charcoal, be packed into new stalk, so recycle, continuously prepare stalk matrix activated carbon.
2. furnace body wheel (3) as described in claim 1 is made of heating shell (7), stalk (8) and positioning plate (9), shell is heated
For steel, thickness is 10~20mm, and the outer diameter of furnace body wheel (3) is 0.8~1.6m；The thickness of stalk is 100~300mm, stalk
For maize straw, Wheat Straw or rice straw, detached using the skin and the stalks of rice, wheat, etc. of stalk when maize straw, the straw skin of separation can be direct
It being added in furnace body wheel (3), the stalk stalks of rice, wheat, etc. of separation is added after need to being rolled using gravity, and laying depth is 300~500mm when rolling,
It is that 150~300kPa is directly added into when using Wheat Straw or rice straw to roll intensity；Positioning plate (9) uses steel mesh, mesh
Diameter or the length of side are 5~8mm, and positioning plate (9) is 5.5~10.6kPa to the pressure of stalk.
3. the furnace body wheel (3) as described in claim 1 and claim 2 switchs to 2.2~3.6 circle per minute certainly, pass through auxiliary shaft
(11) wheel shaft (6) is driven to rotate, the heating time of each furnace body wheel (3) is 16~22min, and each furnace body wheel (3) heating is completed
Afterwards, main shaft (4) revolves round the sun 45 degree, and main shaft (4) is driven by spindle rod (14) to be rotated.
4. entire furnace body as described in claim 1 is closed using furnace body shell (10), in furnace body wheel (3) position positioned at top
Horizontal discharge port is set, for the discharging of finished activated charcoal and the charging of new stalk.
5. heating temperature is 300~350 DEG C when being packed into straw and Wheat Straw in furnace body wheel (3) as claimed in claim 3, it is packed into
Heating temperature when maize straw is 380~420 DEG C.
6. top setting gas outlet (13) of furnace body shell (10) as claimed in claim 4, gas outlet (13) are unidirectional gas
Floss hole, oxygen are fed by feed inlet (12).
7. exhaust outlet is arranged in one end of the furnace body wheel (3) as described in claim 1 and claim 5, the tar gas of generation is logical
Piping is transported to feed inlet (12) and enters burning.
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| CN201710660088.3A CN108569696B (en) | 2017-08-04 | 2017-08-04 | Continuous carbonization furnace for preparing activated carbon from straws |
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| CN201710660088.3A CN108569696B (en) | 2017-08-04 | 2017-08-04 | Continuous carbonization furnace for preparing activated carbon from straws |
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| CN108569696B CN108569696B (en) | 2021-05-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109897647A (en) * | 2019-04-02 | 2019-06-18 | 浙江科技学院 | A kind of energy-saving biological charcoal prepares stove |
| CN113461009A (en) * | 2021-08-05 | 2021-10-01 | 江苏森森炭业科技有限公司 | High-efficient carbomorphism device of bio-based preparation active carbon |
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| CN108569696B (en) | 2021-05-07 |
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