CN112320798A - Novel smoldering charcoal activation furnace - Google Patents

Abstract

The invention relates to powdered activated carbon, in particular to a smoldering activation furnace. A novel smoldering charcoal activation furnace (fig. 1 is a vertical surface C-C section): mainly by brickwork (1), furnace gate (2), fire door (3), fire door lid (4), burning carbomorphism room (5), striker plate (6), air inlet switch (7), carbomorphism material pond (8), air inlet (9), flue (10), semi-circular lid (11), pond (12), thermometer (13), temperature measurement pipe (14), activation room (15), alms bowl hold (16), activation alms bowl (17), lid (18), branch mouth (19), assembly (20), arch lid (21), interface (22), smoke window (23), air outlet switch (24) constitute. The novel powdered activated carbon is manufactured by loading crushed carbon into a pot, putting raw materials on an air inlet (9) for combustion, generating carbon by combustion, falling into a carbonized material pool (8), generating high-temperature flue gas by combustion for activating the carbonized material, activating the activated material by using water vapor, and performing the existing procedures of screening, acid washing, drying and packaging.

Description

Novel smoldering charcoal activation furnace

The technical field is as follows:

the invention relates to powdered activated carbon, in particular to a smoldering activation furnace.

Secondly, background art:

at present, a chemical zinc chloride method intermittent activation furnace, a physical water vapor method multi-tube activation furnace and a braising method braising activation furnace are used for producing powdery active carbon equipment, but the intermittent activation furnace is used, the energy consumption is large, the produced active carbon has poor filtering performance, the multi-tube activation furnace is used, the energy consumption is large, the active carbon for decoloring sugar solution can not be produced, the braising activation furnace is used, the energy consumption is large, the quality index of the produced active carbon can not reach the quality index of the national standard (the reference data is 1, the non-patent document data: the national difference: the name: the national standard of the people's republic of China, the title of the cited article: GB/T13803.3-1999 active carbon for decoloring sugar solution, the quality index of the table 1 refers to the measurement of the caramel decoloring rate of the test method of the standard GB/T12496.9-1999 woody active carbon, the GB/T13803.4-1999 active carbon for injection, the quality index of the table 1: the applicant of the Chinese standard publisher: the date of the author of Page number: 1-21-2; 2. non-patent literature: nations: the Chinese name: chemical small commodity production method, article title citation: the first activated carbon production technology chapter IV chemical activation method for producing activated carbon, the second section of zinc chloride method for producing activated carbon, table 4-2 difference in physical and chemical properties of activated carbon prepared by the zinc chloride method, the third step of flat furnace method for producing activated carbon, figure 4-8 intermittent activation furnace, chapter V gas activation method for producing activated carbon, the fourth section of gas activation method for producing powdered activated carbon, figure 5-9 multi-tube activation furnace, second step of smoldering method, figure 5-11 smoldering activation furnace, chapter VII quality index of activated carbon and inspection method (I) quality index of powdered activated carbon are mainly referred to data authors: a high fool foodward publisher: page numbers 66, 69, 83, 86, 91, 111, 112, 114, 115, 116, 117, 129, 176 in the tenth set of 11-month volume, 1985, of Hunan science and technology Press).

Thirdly, the invention content:

a novel smoldering charcoal activation furnace is characterized in that: the structure of the furnace mainly comprises 24 parts, namely a furnace wall (1), a furnace door (2), a furnace opening (3), a furnace opening cover (4), a combustion carbonization chamber (5), a material baffle plate (6), an air inlet switch (7), a carbonization material pool (8), an air inlet (9), a flue (10), a semicircular cover (11), a water pool (12), a thermometer (13), a temperature measuring pipe (14), an activation chamber (15), a bowl bearing (16), an activation bowl (17), a cover (18), a branch opening (19), an assembly (20), an arched cover (21), an interface (22), a smoke window (23) and an air outlet switch (24);

the shape of the furnace is that a carbonized material tank (8) is composed of three furnace walls (1), a semicircular cover (11) is composed of four furnace walls (1) to form a combustion carbonization chamber (5), an activation chamber (15) and a branch opening (19), and the carbonized material tank (8) is connected with the semicircular cover (11); the carbonization material pool (8) is connected with an air inlet switch (7); the air inlet switch (7) is connected with the semicircular cover (11); the air inlet switch (7) is connected with the striker plate (6); the semicircular cover (11) is connected with the striker plate (6) to form an air inlet (9), and the semicircular cover (11) is connected with the furnace door (2); the furnace door (2) is connected with the furnace opening (3); the furnace mouth (3) is connected with the furnace mouth cover (4); the four furnace walls (1) form a water pool (12), and the semicircular cover (11) is connected with the water pool (12); the semicircular cover (11) is connected with a temperature measuring pipe (14); the temperature measuring tube (14) is connected with a thermometer (13); the four furnace walls (1) form an arch cover (21) to form an assembly (20) and a connector (22), and the semicircular cover (11) is connected with the arch cover (21); the four furnace walls (1) form a smoke window (23), and the arched cover (21) is connected with the smoke window (23); the smoke window (23) is connected with the air outlet switch (24) and is formed by combination;

the air flue of the furnace consists of 11 parts, namely an air inlet switch (7), a carbonized material tank (8), an air inlet (9), a combustion carbonization chamber (5), an activation chamber (15), a flue (10), a branch port (19), an assembly (20), a connector (22), a smoke window (23) and an air outlet switch (24);

an activation pot (17) is arranged on a pot bearing (16) in a component activation chamber (15) of the furnace, and a cover (18) is covered on the activation pot (17).

Compared with the chemical zinc chloride intermittent activation furnace, the invention uses raw materials with the addition of cotton stalks, branches and leftover materials of wood processing factories, and the quality index of the produced active carbon increases a filtering performance.

Compared with the physical water vapor multi-tube activation furnace, the raw materials used by the invention are added with peanut shells, oil tea shells, cotton stalks, sawdust, branches and leftover materials of wood processing factories. The quality index of the produced active carbon increases the caramel decolorization rate.

Compared with the physical braising method braising activation furnace, the raw materials used by the invention are added with peanut shells, oil tea shells, cotton stalks, wood chips, branches and leftover materials of wood processing factories. The structure has increased striker plate 6, carbomorphism material pond 8, 12 three parts in pond, and part air inlet 9 has reduced a plurality of, and the active carbon quality index of production has increased caramel decoloration rate, methylene blue adsorption affinity, three items of sulphuric acid quinine adsorption affinity. Thereby comprehensively utilizing heat sources and greatly reducing the production cost.

The synthesis of the following steps: the invention has rich raw material sources and flexible operation, can greatly save energy and greatly reduce the production cost. The produced active carbon has the dual properties of the active carbon by a physical method and the active carbon by a chemical method, and is novel powdered active carbon.

Fourthly, explanation of the attached drawings:

a novel smoldering charcoal activation furnace is characterized in that: the attached drawing is a structural drawing of the furnace: FIG. 1 is a sectional view in elevation C-C: the device mainly comprises 24 parts, namely a furnace wall 1, a furnace door 2, a furnace mouth 3, a furnace mouth cover 4, a combustion carbonization chamber 5, a material baffle 6, an air inlet switch 7, a carbonization material pool 8, an air inlet 9, a flue 10, a semicircular cover 11, a water pool 12, a thermometer 13, a temperature measuring tube 14, an activation chamber 15, a bowl bearing 16, an activation bowl 17, a cover 18, a branch port 19, an assembly 20, an arched cover 21, a connector 22, a smoke window 23 and an air outlet switch 24.

Fig. 2 is a sectional view from a plane a-B, which is mainly composed of 12 parts, namely a furnace wall 1, a combustion carbonization chamber 5, a material baffle 6, an air inlet switch 7, a carbonization material pool 8, an air inlet 9, a flue 10, an activation chamber 15, a bowl bearing 16, a split 19, an assembly 20 and a smoke window 23.

The fifth embodiment is as follows:

example (b): FIG. 1 is a sectional view taken along the vertical plane C-C, in which the orientation of an air inlet switch 7 and a carbonized material tank 8 is A, the orientation of a smoke window 23 and an air outlet switch 24 is B, and the orientation of the left and right surfaces of A and B is C-C, and in operation, a carbonized material crushed to 100 meshes is charged into an activation pot 17 (the activation pot 17 is 24cm long, 12cm wide, 8cm high, 2cm thick at the bottom wall, and is made of a mixture of refractory clay), and the activation pot 17 is charged onto a pot holder 16 (the pot holder 16 is 24cm long, 6cm wide, 6cm high, and is made of a refractory material) in an activation chamber 15, and each pot is stacked at a distance of 17 to 25, the activation pot 17 at the uppermost layer is covered with a cover 18, 360 activation pots can be charged into each furnace, then, a furnace door 2 is closed, a furnace mouth 3 is left, and the air inlet switch 7 and the air outlet switch 24 are opened. The used raw materials are peanut shells, oil tea shells, cotton stalks, wood chips, branches and leftover materials of wood processing factories. Then, the raw materials, namely peanut shells, oil-tea camellia shells, cotton stalks, sawdust, branches and leftover materials of a wood processing factory are replaced by one kind of fire for ignition, the burnt raw materials are placed on an air inlet 9 for burning and charring (one air inlet 9 is arranged, the space length is 126cm, the width is 10cm) from a furnace mouth 3 through a striker plate 6 of a burning and charring chamber 5, charred materials generated in the burning and charring process fall into the lower part and the upper part of the air inlet 9, then, tools for scraping the charred materials on the ground into a charring material pool 8, a tap water tap is opened to introduce water into the charring material pool 8 through a water pipe, the water is uniformly sprayed onto the charred materials in the charring material pool 8 (the charred materials in the charring material pool 8 are discharged after being filled with the charred materials, and the charred materials are discharged for multiple times), and the smoke generated in the burning and charring process enters a branch port 19 from a flue 10 at the bottom of the burning and charring chamber, The air outlet switch 24 is used for discharging, then the firepower is increased, the temperature is raised, the upper part of the activation chamber 15 is inserted into the temperature measuring tube 14 by using a probe of the thermometer 13 within 10 hours, and the thermometer 13 indicates about 1100 ℃, namely, the high-temperature smoke is activated. After the activation of the carbonized material in the activation bowl 17 for 14 hours at the temperature, a tap water tap is closed to pull the water pipe out of the carbonized material tank 8 and put the water pipe into the water tank 12, the furnace mouth 3 is tightly covered by the furnace mouth cover 4, and the air inlet switch 7 and the air outlet switch 24 are closed. Then, the tap water is opened and put into the water tank 12 (the space of the water tank 12 is 586cm long, 126cm wide and 30cm high), then the water permeates from the semicircular cover 11, namely the furnace wall 1 to the activation chamber 15 and the combustion carbonization chamber 5 to generate the water vapor to activate the activated material activated by the high-temperature smoke, the water vapor is activated for 4 hours, and the tap water is closed. Then, the furnace door 2 is opened and the material is activated by the activation bowl 17 in the activation chamber 15. Then, the novel powdered activated carbon with the dual properties of the physical activated carbon and the chemical activated carbon is manufactured through the conventional processes of screening, pickling, drying and finished product packaging.

A novel powdery activated carbon is mainly characterized in that the physicochemical properties of the activated carbon are tested by the analysis and test center of Jiangxi province in 5, 15 days in 2000: caramel decolorization force meets the first grade; the decolorization of methylene blue is more than 10 ml; the quinine sulfate has adsorption capacity and is qualified; iodine adsorption value, 891 mg/g; calcium magnesium content (in mg 0), 0.20%; total iron content < 0.02%; the chlorine content is less than 0.2 percent; heavy metals (in pb), 0.001%; cyanide, the distillate reacts with ferrous sulfate and does not appear blue; the filtration performance is as follows: the filtration speed is 2 times faster than 781 type activated carbon, and the sample filtrate is clear.

The following blank

Remarking: the results are only responsible for the incoming samples

And (4) approval: checking Lai Guang Song: testing ginger and jade plum: TangyaWen et al

Address: nanchang city Beijing east 171 telephone: 8334720 zip code: 330029

Claims (1)

1. A novel smoldering charcoal activation furnace is characterized in that: the structure of the furnace mainly comprises 24 parts, namely a furnace wall (1), a furnace door (2), a furnace opening (3), a furnace opening cover (4), a combustion carbonization chamber (5), a material baffle plate (6), an air inlet switch (7), a carbonization material pool (8), an air inlet (9), a flue (10), a semicircular cover (11), a water pool (12), a thermometer (13), a temperature measuring pipe (14), an activation chamber (15), a bowl bearing (16), an activation bowl (17), a cover (18), a branch opening (19), an assembly (20), an arched cover (21), an interface (22), a smoke window (23) and an air outlet switch (24);

the shape of the furnace is that a carbonized material tank (8) is composed of three furnace walls (1), a semicircular cover (11) is composed of four furnace walls (1) to form a combustion carbonization chamber (5), an activation chamber (15) and a branch opening (19), and the carbonized material tank (8) is connected with the semicircular cover (11); the carbonization material pool (8) is connected with an air inlet switch (7); the air inlet switch (7) is connected with the semicircular cover (11); the air inlet switch (7) is connected with the striker plate (6); the semicircular cover (11) is connected with the striker plate (6) to form an air inlet (9), and the semicircular cover (11) is connected with the furnace door (2); the furnace door (2) is connected with the furnace opening (3); the furnace mouth (3) is connected with the furnace mouth cover (4); the four furnace walls (1) form a water pool (12), and the semicircular cover (11) is connected with the water pool (12); the semicircular cover (11) is connected with a temperature measuring pipe (14); the temperature measuring tube (14) is connected with a thermometer (13); the four furnace walls (1) form an arch cover (21) to form an assembly (20) and a connector (22), and the semicircular cover (11) is connected with the arch cover (21); the four furnace walls (1) form a smoke window (23), and the arched cover (21) is connected with the smoke window (23); the smoke window (23) is connected with the air outlet switch (24) and is formed by combination;

the air flue of the furnace consists of 11 parts, namely an air inlet switch (7), a carbonized material tank (8), an air inlet (9), a combustion carbonization chamber (5), an activation chamber (15), a flue (10), a branch port (19), an assembly (20), a connector (22), a smoke window (23) and an air outlet switch (24);

an activation pot (17) is arranged on a pot bearing (16) in a component activation chamber (15) of the furnace, and a cover (18) is covered on the activation pot (17).

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