CN203530224U

CN203530224U - External heated type drying and carbonizing converter

Info

Publication number: CN203530224U
Application number: CN201320510345.2U
Authority: CN
Inventors: 李永前
Original assignee: Shandong Dongxin New Energy Science & Technology Co Ltd
Current assignee: Shandong Dongxin New Energy Science & Technology Co Ltd
Priority date: 2013-08-20
Filing date: 2013-08-20
Publication date: 2014-04-09
Anticipated expiration: 2023-08-20

Abstract

The utility model relates to an industrial furnace, in particular to an external heated type drying and carbonizing converter. The converter comprises a first fixing seat and a second fixing seat which are arranged in parallel, wherein two first supporting wheels and two second supporting wheels are arranged on the first fixing seat and the second fixing seat respectively; a tilting furnace body is arranged on the two first supporting wheels and the two second supporting wheels; a plurality of flow guide plates are uniformly arranged on the inner wall of the furnace body; the feeding end of the furnace body is movably hermetically connected with one end of a feeding pipe; the other sealing end of the feeding pipe is fixed on a third fixing seat; a feeding hole is formed in the top of the other end of the feeding pipe; one end of an auger in the feeding pipe extends into the furnace body, and the other end of the auger movably penetrates out of the sealing end of the feeding pipe to be connected with an output shaft of a first motor on the third fixing seat. The converter has the beneficial effects of low cost, double purposes, uniform and full heated process, shortened drying and carbonizing time and high yield, and is convenient to use.

Description

A kind of external-heat is dried, the dual-purpose converter of charing

(1) technical field

The utility model relates to a kind of industrial furnace, particularly a kind of external-heat oven dry, the dual-purpose converter of charing.

(2) background technology

At wood working base back warp, often can see the heap gurry of many wood chip buttress and tankage, in grain processing production area, rural area, also can see a large amount of rice husks and the accessory substance of wheat bran, these heap gurrys and accessory substance had both affected also contaminate environment attractive in appearance.Especially at field, rural area crop straw burning, not only wasted resource, serious environment pollution, also initiation fire likely, causes casualties or financial loss.Relevant government department will drop into the problem of utilizing of a large amount of material resources and financial resources solution agricultural byproducts stalk every year, and wherein promoting the fastest technology is exactly straw charring technology.The equipment that straw charring is conventional is generally melt pit open hearth or vertical multiple-grooved charring furnace:

The advantage of melt pit open hearth is that disposable output is high, but carbonization time is long, and one-period takes 10-15 days, and the bad control of the temperature of charing, runs into strong wind weather and goes out charcoal, very dangerous, controls the bad fire that is just easy to cause;

Vertical multiple-grooved charring furnace, the 2-2.5 ton wood chip that at every turn can feed intake, the about 700-800 ℃ of furnace temperature, the charing cycle is generally 4-8 hour (with wood chip water content, determining), and every stove finally can make charcoal 300-400kg, and consumption of coal is 1.5-1.7 ton, the ash content 3% of wood chip, volatile matter 10%-30%.This furnace construction is simple, easy lay, and processing ease is grasped, but consumption of coal is large, obtains charcoal rate low, and the charcoal quality making is inhomogeneous, and high-temperature operation, and labour intensity is large.

(3) summary of the invention

The utility model is in order to make up the deficiencies in the prior art, provide a kind of rational in infrastructure, cost is low, easy to use, be heated evenly fully, dry that the external-heat that carbonization time is short, output capacity is high is dried, the dual-purpose converter of charing, solved problems of the prior art.

The utility model is achieved by the following technical solution:

A kind of external-heat is dried, the dual-purpose converter of charing, comprise the first permanent seat and the second permanent seat that parallel interval arranges, on the first permanent seat and the second permanent seat, be respectively equipped with two the first support rollers and two the second support rollers, on two the first support rollers and two the second support rollers, set up a body of heater being obliquely installed, the feed end of body of heater is higher than discharge end, on the inwall of body of heater, be evenly provided with some flow deflectors, flow deflector extends setting in the shape of a spiral from feed end to discharge end, the feed end of body of heater is connected with feed-pipe one end movable sealing, another sealed end of feed-pipe is fixed on the 3rd permanent seat, the other end top at feed-pipe is provided with an opening for feed, one one end that is located at the auger in feed-pipe is stretched in body of heater, the sealed end that the other end activity passes feed-pipe is connected with the output shaft that is located at the first motor on the 3rd permanent seat, the discharge end of body of heater with go out charcoal chamber and be connected, in the top and the bottom that go out charcoal chamber, be respectively equipped with venting hole and carbon outleting port, near going out a sheathed cooling device outside the body of heater of charcoal chamber, body of heater is connected with the output shaft of the second motor by transmission mechanism, in the outside of body of heater, be provided with a heating unit, heating unit, the first motor is connected with control device respectively with the second motor.

Described heating unit comprises the hot gas flow chamber that is located at body of heater outside, the bottom in hot gas flow chamber is communicated with the combustion chamber sealing that is positioned at its below, a side in bottom, combustion chamber is provided with blast channel, at the top in hot gas flow chamber, be provided with a chimney, one probe that is located at the temperature sensor of outside, hot gas flow chamber stretches in hot gas flow chamber, and temperature sensor is connected with control device.

Outside in hot gas flow chamber and combustion chamber is all coated with stay-warm case.

Described stay-warm case is pure aluminium silicate stay-warm case.

Angle of inclination between described body of heater and horizontal plane is 15-20 °.

Described transmission mechanism comprises along body of heater circumferential direction and is located at the gear ring on furnace body outer wall, and gear ring is connected with the gear on the second motor output shaft by the gear band being connected with a joggle with it.

The beneficial effects of the utility model are: this external-heat is dried, the dual-purpose converter of charing, rational in infrastructure, cost is low, and a stove is dual-purpose, easy to use, be heated evenly fully, shortened oven dry, carbonization time, wood chip is difficult for knot wall, balling, caking, and output capacity is high, the charcoal quality better making, is applicable to dry or the tankage of charing wood chip, rice husk, timber and agricultural byproducts stalk etc.

(4) accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is structural representation of the present utility model;

Fig. 2 is that schematic diagram is looked on the left side at the first support roller position.

In figure, 1 first permanent seat, 2 second permanent seats, 3 first support rollers, 4 second support rollers, 5 bodies of heater, 6 flow deflectors, 7 feed-pipes, 8 cooling devices, 9 opening for feeds, 10 augers, 11 the 3rd permanent seats, 12 first motors, 13 go out charcoal chamber, 14 venting holes, 15 carbon outleting ports, 16 second motors, 17 hot gas flow chambeies, 18 combustion chambers, 19 blast channels, 20 chimneys, 21 temperature sensors, 22 gear rings, 23 gear bands.

(5) embodiment

For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.

As shown in Fig. 1-Fig. 2, this embodiment comprises the first permanent seat 1 and the second permanent seat 2 that parallel interval arranges, on the first permanent seat 1 and the second permanent seat 2, be respectively equipped with two the first support rollers 3 and two the second support rollers 4, on two the first support rollers 3 and two the second support rollers 4, set up a body of heater being obliquely installed 5, the feed end of body of heater 5 is higher than discharge end, on the inwall of body of heater 5, be evenly provided with some flow deflectors 6, flow deflector 6 extends setting in the shape of a spiral from feed end to discharge end, the feed end of body of heater 5 is connected with feed-pipe 7 one end movable sealings, feed-pipe 7 another sealed ends are fixed on the 3rd permanent seat 11, at the other end top of feed-pipe 7, be provided with an opening for feed 9, one one end that is located at the auger 10 in feed-pipe 7 is stretched in body of heater 5, the sealed end that the other end activity passes feed-pipe 7 is connected with the output shaft that is located at the first motor 12 on the 3rd permanent seat 11, the discharge end of body of heater 5 with go out charcoal chamber 13 and be connected, in the top and the bottom that go out charcoal chamber 13, be respectively equipped with venting hole 14 and carbon outleting port 15, at the sheathed cooling device 8 in body of heater 5 outsides near going out charcoal chamber 13, body of heater 5 is connected with the output shaft of the second motor 16 by transmission mechanism, in the outside of body of heater 5, be provided with a heating unit, heating unit, the first motor 12 is connected with control device respectively with the second motor 16, heating unit comprises the hot gas flow chamber 17 that is located at body of heater 5 outsides, the bottom in hot gas flow chamber 17 is communicated with combustion chamber 18 sealings that are positioned at its below, in combustion chamber, one side of 18 bottoms is provided with blast channel 19, at the top in hot gas flow chamber 17, be provided with a chimney 20, one probe that is located at the temperature sensor 21 of 17 outsides, hot gas flow chamber stretches in hot gas flow chamber 17, and temperature sensor 21 is connected with control device, outside in 17He combustion chamber, hot gas flow chamber 18 is all coated with stay-warm case, and stay-warm case is pure aluminium silicate stay-warm case, angle of inclination between body of heater 5 and horizontal plane is 15-20 °, transmission mechanism comprises along body of heater 5 circumferential directions and is located at the gear ring 22 on body of heater 5 outer walls, and gear ring 22 is connected with the gear on the second motor 16 output shafts by the gear band 23 being connected with a joggle with it.

This external-heat is dried, the using method of the dual-purpose converter of charing, comprises the steps:

1. pre-treatment: by the tankage of wood chip, rice husk, timber or agricultural byproducts stalk etc., make the particulate matter of small volume through grinding and processing, screening impurity elimination, chooses the chip of 6-40 order particle diameter, it is standby after 20%-30% drying to water ratio;

2. reinforced heating: start the second motor 16, the second motor 16 drives body of heater 5 to rotate by the engaged transmission of gear band 23 and gear ring 22, now combustion chamber 18 igniting heating, gas blower is by blast channel 19 18 interior blowings to combustion chamber, body of heater 5 is carried out to preheating, and when temperature reaches 200 ℃, the chip that 1. step is made adds in feed-pipe 7 by opening for feed 9, starting the first motor 12, the first motors 12 drives augers 10 slowly to rotate chip is sent in body of heater 5;

3. dry or carbonization process: under the acting in conjunction of the flow deflector 6 arranging in the shape of a spiral on the body of heater 5 that tilts to install and its inwall, chip rotates with body of heater 5 after entering body of heater 5, but chip can not enter out in charcoal chamber 13, meanwhile the hot gas in combustion chamber 18 enters in hot gas flow chamber 17, temperature raises gradually, can carry out drying and processing to the chip in body of heater 5, also can carry out charing processing to chip, carbonization temperature reaches 250 ℃-500 ℃, body of heater 5 charing in 200 ℃-300 ℃, carbonization time is 40-60 minute;

Drying, in carbonization process, when going out the venting hole 14 of charcoal chamber 13 Bai Yanshi of emerging, show to contain a large amount of moisture in waste gas, is baking stage; When charing is proceeded, when venting hole 14 emits tobacco, show that chip is in thermolysis; Until during Mao Qingyan (so that smokeless), the interior carbonized material of body of heater 5 is garnet, does not emit Mars, shows that charing finishes, stops the second motor 16, can go out charcoal.

4. go out charcoal and processing: second motor 16 that reruns rotates its direction along original direction of rotation, drive body of heater 5 to rotate backward, by the charcoal that charing is good, under the effect of the flow deflector 6 arranging in the shape of a spiral, slowly to body of heater 5 discharge ends, carried, after cooling device Final 8 forced landing temperature, flow into out charcoal chamber 13, by the carbon outleting port 15 that goes out charcoal chamber 13 to filling in cooling tank, finally reach after safety temperature, packaging final prod dispatches from the factory.

Go out the venting hole 14 at 13 tops, charcoal chamber for discharging the unnecessary gas of the interior carbide decomposition of body of heater 5.

Adopt external-heat oven dry of the present utility model, the dual-purpose converter of charing, tool has the following advantages:

A. from charging, charing, be cooled to out charcoal all the environment of relative closure, to carry out, reduced oxidation and loss;

B. there is temperature sensor 21 as the foundation of temperature adjusting;

C. the hot gas flow in hot gas flow chamber 17 does not directly contact with the carbide in body of heater 5, so the combustible matl in combustion chamber 18 is unrestricted, can select according to practical situation;

D. the flow deflector 6 arranging in the shape of a spiral on body of heater 5 inwalls, can impel chip to dry charing evenly, fully, fast.

The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.

Claims

1. an external-heat is dried, the dual-purpose converter of charing, it is characterized in that: comprise the first permanent seat and the second permanent seat that parallel interval arranges, on the first permanent seat and the second permanent seat, be respectively equipped with two the first support rollers and two the second support rollers, on two the first support rollers and two the second support rollers, set up a body of heater being obliquely installed, the feed end of body of heater is higher than discharge end, on the inwall of body of heater, be evenly provided with some flow deflectors, flow deflector extends setting in the shape of a spiral from feed end to discharge end, the feed end of body of heater is connected with feed-pipe one end movable sealing, another sealed end of feed-pipe is fixed on the 3rd permanent seat, the other end top at feed-pipe is provided with an opening for feed, one one end that is located at the auger in feed-pipe is stretched in body of heater, the sealed end that the other end activity passes feed-pipe is connected with the output shaft that is located at the first motor on the 3rd permanent seat, the discharge end of body of heater with go out charcoal chamber and be connected, in the top and the bottom that go out charcoal chamber, be respectively equipped with venting hole and carbon outleting port, near going out a sheathed cooling device outside the body of heater of charcoal chamber, body of heater is connected with the output shaft of the second motor by transmission mechanism, in the outside of body of heater, be provided with a heating unit, heating unit, the first motor is connected with control device respectively with the second motor.

2. a kind of external-heat oven dry according to claim 1, the dual-purpose converter of charing, it is characterized in that: described heating unit comprises the hot gas flow chamber that is located at body of heater outside, the bottom in hot gas flow chamber is communicated with the combustion chamber sealing that is positioned at its below, a side in bottom, combustion chamber is provided with blast channel, at the top in hot gas flow chamber, be provided with a chimney, one probe that is located at the temperature sensor of outside, hot gas flow chamber stretches in hot gas flow chamber, and temperature sensor is connected with control device.

3. a kind of external-heat oven dry according to claim 2, the dual-purpose converter of charing, is characterized in that: the outside in hot gas flow chamber and combustion chamber is all coated with stay-warm case.

4. a kind of external-heat oven dry according to claim 3, the dual-purpose converter of charing, is characterized in that: described stay-warm case is pure aluminium silicate stay-warm case.

5. a kind of external-heat oven dry according to claim 1, the dual-purpose converter of charing, is characterized in that: the angle of inclination between described body of heater and horizontal plane is 15-20 °.

6. a kind of external-heat oven dry according to claim 1, the dual-purpose converter of charing, it is characterized in that: described transmission mechanism comprises along body of heater circumferential direction and be located at the gear ring on furnace body outer wall, gear ring is connected with the gear on the second motor output shaft by the gear band being connected with a joggle with it.