CN216738197U - Continuous and rapid air cooling equipment for low-ignition-point inflammable particulate matter - Google Patents
Continuous and rapid air cooling equipment for low-ignition-point inflammable particulate matter Download PDFInfo
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- CN216738197U CN216738197U CN202123378476.3U CN202123378476U CN216738197U CN 216738197 U CN216738197 U CN 216738197U CN 202123378476 U CN202123378476 U CN 202123378476U CN 216738197 U CN216738197 U CN 216738197U
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Abstract
A continuous and rapid air cooling device for low-ignition-point inflammable particulate matters comprises a cooling box body and a cooling pipe; the cooling box body is sequentially provided with a feeding cavity, a cooling cavity and a discharging cavity from top to bottom; the side wall of the feeding cavity is provided with a feeding hole, the side wall of the cooling cavity is provided with an air inlet and an air outlet, and the lower end of the discharging cavity is open; a plurality of cooling pipes penetrate through the cooling box body, the upper ports of the cooling pipes are communicated with the feeding cavity, and the lower ports of the cooling pipes are communicated with the discharging cavity; when the rapid air cooling equipment is used, cooling air enters the cooling cavity from the air inlet and flows out from the air outlet, and forced cooling air flow is formed in the cooling cavity; high-temperature activated carbon output by the high-temperature carbonization furnace is lifted to a feeding cavity by a closed bucket elevator, then enters a cooling pipe and automatically moves downwards by means of gravity, and forced cooling air flow is used for forcibly cooling the cooling pipe, so that the high-temperature activated carbon is rapidly cooled; the equipment has the advantages of small volume, high production efficiency, short production period, no clean water consumption and convenient waste heat recovery.
Description
Technical Field
The utility model relates to activated carbon cooling equipment of a device for extracting wood vinegar by graded heating of straws, in particular to continuous and rapid air cooling equipment for combustible particulate matters with low burning points.
Background
The device for extracting the pyroligneous liquor by graded heating of the straws is provided with a low-temperature pyrolysis furnace and a high-temperature carbonization furnace, and can carry out graded heating carbonization treatment on different agricultural wastes such as crop straws, dried fruit shells, coconut shells and the like to produce high-quality pyroligneous liquor and biological activated carbon; in the production process of the device for extracting the pyroligneous by heating and grading the straws, the high-temperature carbonization furnace positioned at the last section can continuously output high-temperature activated carbon, and because the high-temperature carbonization furnace has high temperature, the activated carbon can be naturally generated when directly outputting the activated carbon outwards and needs a large amount of water spraying for cooling; the water spraying and cooling consume a large amount of clean water, and the activated carbon which is wetted by the water is subjected to heating and drying treatment subsequently, so that the production period is prolonged, the cost is increased, and the economic benefit of an enterprise is greatly influenced;
the existing water spray-free inflammable particulate matter cooling device is characterized in that inflammable particulate matter integrally flows through a cooling chamber by a conveying device, heat of the inflammable particulate matter is transferred to the cooling chamber through thermal convection, and then forced air cooling is carried out on the whole cooling chamber, so that the inflammable particulate matter is indirectly cooled; however, the cooling efficiency of the cooling device is too low, so that the cooling device is too large in size when being matched with an efficient device for extracting the pyroligneous liquor by heating the straws in a grading manner; in addition, when the cooling device is used, the heat energy carried by the activated carbon cannot be recycled, so that the heat balance of the device for extracting the pyroligneous liquor by straw graded heating is damaged when the device for extracting the pyroligneous liquor by straw is used for treating certain agricultural wastes, and energy needs to be supplemented to maintain the heat balance produced by the device for extracting the pyroligneous liquor by straw graded heating, so that the production cost is increased, and the economic benefit of enterprises is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses continuous and rapid air cooling equipment for low-ignition-point combustible particulate matter, which comprises a cooling box body and a plurality of cooling pipes, wherein the plurality of cooling pipes penetrate through the cooling box body to form a cooling channel for the combustible particulate matter; when the high-temperature active carbon cooling device is used, cooling air flows through the cooling box body, forced cooling air flows are formed in the cooling box body, high-temperature active carbon output by the high-temperature carbonization furnace moves in the cooling pipe, and the forced cooling air flows are used for carrying out forced cooling on the cooling pipe, so that the high-temperature active carbon is rapidly cooled; according to the continuous and rapid air cooling equipment for the low-ignition-point combustible particles, the plurality of cooling pipes are adopted to directly cool the high-temperature activated carbon, so that the cooling area of the activated carbon is increased, the cooling efficiency is greatly improved, and meanwhile, the volume of the cooling equipment is greatly reduced; in addition, the structure that the cooling box body wraps the cooling pipe is adopted, so that the waste heat generated in the cooling process is more conveniently recycled, and the energy consumption is reduced.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a continuous and rapid air cooling device for low-ignition-point inflammable particulate matters comprises a cooling box body and a cooling pipe; the cooling box body is sequentially provided with a feeding cavity, a cooling cavity and a discharging cavity from top to bottom; a feed inlet is formed in the side wall of the feed cavity; the side wall of the cooling cavity is provided with an air inlet and an air outlet, the air inlet is close to the lower end of the cooling cavity, and the air outlet is close to the upper end of the cooling cavity; the lower end of the discharging cavity is open; the plurality of cooling pipes penetrate through the cooling box body, the upper ports of the cooling pipes are communicated with the feeding cavity, and the lower ports of the cooling pipes are communicated with the discharging cavity; when the rapid air cooling equipment is used, cooling air enters the cooling cavity from the air inlet and flows out from the air outlet, forced cooling air flow is formed in the cooling cavity, and cooled hot air is guided into the heat exchanger or the heat pump from the air outlet to recover heat energy; high-temperature activated carbon output by the high-temperature carbonization furnace is lifted to the feeding cavity through the closed bucket elevator, then enters the cooling pipe and automatically moves downwards by means of gravity, and forced cooling air flow is used for forcibly cooling the cooling pipe, so that the high-temperature activated carbon is rapidly cooled.
Furthermore, a plurality of fixed plates are fixedly arranged in the cooling cavity from bottom to top, the width direction of each fixed plate is hermetically connected with the front side wall and the rear side wall of the cooling box body, one end in the length direction is hermetically connected with the side walls of the cooling box body, air passing ports are arranged between the other end of each fixed plate and the side walls of the cooling box body, and the air passing ports of the adjacent fixed plates are arranged in a staggered manner; in the cooling chamber, a fixing plate is provided, the purpose of which is the following: firstly, the connection strength between the cooling pipe and the cooling box body is enhanced; secondly, the integral strength of the cooling box body is increased; and thirdly, an S-shaped cooling air channel is formed in the cooling cavity by utilizing the fixing plate, so that the contact time of cooling air flow and the cooling pipe is prolonged, and the heat exchange efficiency is improved.
Further, a spiral feeder is rotatably arranged in the feeding cavity, and when the spiral feeder rotates, high-temperature activated carbon stacked near the feeding hole in the feeding cavity is conveyed along the length direction of the feeding cavity, so that the high-temperature activated carbon sequentially falls into the plurality of cooling pipes; the fixed stock guide that is provided with in screw feeder both sides, the stock guide slope sets up, and the active carbon of being convenient for falls into the cooling tube, avoids piling up the active carbon in the feeding chamber.
Furthermore, a rotary discharging shaft is rotatably arranged in the discharging cavity and used for controlling the retention time of the activated carbon in the cooling pipe, when the speed of the rotary discharging shaft is increased, the discharging speed is increased, and when the speed of the corresponding rotary discharging shaft is reduced, the discharging speed is reduced; the balance of the continuous and quick feeding and discharging of the air cooling equipment for the low-ignition-point combustible particles can be realized by controlling the operating speed of the rotary discharging shaft, the spiral feeder and the closed bucket elevator.
Further, the rotary discharging shaft comprises a discharging core shaft and a discharging shaft, wherein the discharging shaft is in a hollow cylinder shape formed by welding steel plates and is fixedly arranged outside the discharging core shaft; a plurality of fan-shaped discharge grooves are arranged on the outer circumference of the discharge shaft, and the positions of the discharge grooves correspond to the lower ports of the cooling pipes; when the rotary discharging shaft rotates, when the discharging groove rotates to the lower port of the cooling pipe, the lower port of the cooling pipe is opened, and the activated carbon in the cooling pipe flows downwards under the action of gravity and is discharged; when the discharge chute rotates through the lower port of the cooling pipe, the lower port of the cooling pipe is closed by the outer circle of the discharge shaft, and the cooling pipe stops discharging; the fan-shaped discharge chutes are sequentially arranged along the axial direction of the discharge mandrel at progressive included angles, so that the purpose is to realize the alternate discharge of a plurality of cooling pipes, and prevent the synchronous discharge of the plurality of cooling pipes and the uneven discharge of the cooling pipes, which causes the problem of stacking on the conveying belt at the lower part of the cooling pipes.
Furthermore, one side end part of the spiral feeder is in power connection with a motor reducer combination A.
Furthermore, the end part of one side of the rotary discharging shaft is connected with a motor reducer combination B in a power mode.
Furthermore, a plurality of material level meters are uniformly and fixedly arranged on the cooling pipe far away from the feeding hole, and the material level meters are used for detecting the balance condition of feeding and discharging of the continuous and quick air cooling equipment for low-ignition-point combustible particulate matter; when the spiral feeder is used for feeding, the cooling pipe close to the feeding hole can preferentially fall into the activated carbon, and the cooling pipe far away from the feeding hole finally falls into the activated carbon, so that the material level condition in the cooling pipe farthest from the feeding hole is only required to be detected, and whether the feeding and discharging of the cooling equipment are balanced or not can be determined.
Furthermore, the outside of the cooling box body is provided with a heat insulation material, and the heat insulation material prevents the cooling box body from excessive heat loss so as to improve the waste heat recovery efficiency.
Due to the adoption of the technical scheme, the continuous and rapid air cooling equipment for the low-ignition-point combustible particles, disclosed by the utility model, comprises a cooling box body and a cooling pipe; the cooling box body is sequentially provided with a feeding cavity, a cooling cavity and a discharging cavity from top to bottom; the side wall of the feeding cavity is provided with a feeding hole, the side wall of the cooling cavity is provided with an air inlet and an air outlet, and the lower end of the discharging cavity is open; the plurality of cooling pipes penetrate through the cooling box body, the upper ports of the cooling pipes are communicated with the feeding cavity, and the lower ports of the cooling pipes are communicated with the discharging cavity; when the rapid air cooling equipment is used, cooling air enters the cooling cavity from the air inlet and flows out from the air outlet, and forced cooling air flow is formed in the cooling cavity; high-temperature activated carbon output by the high-temperature carbonization furnace is lifted to a feeding cavity by a closed bucket elevator, then enters a cooling pipe and automatically moves downwards by means of gravity, and forced cooling air flow is used for forcibly cooling the cooling pipe, so that the high-temperature activated carbon is rapidly cooled; the continuous and rapid air cooling equipment for the low-ignition-point combustible particulate matter realizes efficient cooling of high-temperature active carbon through the cooling pipe, has the advantages of small equipment volume, high production efficiency, short production period, no clean water consumption and convenient waste heat recycling, fully meets the efficient production requirement of a device for extracting pyroligneous liquor by graded heating of straws, and brings good economic benefit for enterprises.
Drawings
FIG. 1 is a schematic external view of a continuous rapid air cooling apparatus for low ignition point combustible particulate matter;
FIG. 2 is a sectional structure diagram of the cooling box;
FIG. 3 is a first sectional view of a continuous rapid air cooling apparatus for low ignition point combustible particulate matter;
FIG. 4 is a sectional view of a second embodiment of the continuous rapid air cooling apparatus for combustible particulate matter having a low ignition temperature;
fig. 5 is an appearance schematic diagram of the rotary discharging shaft.
In the figure: 1. cooling the box body; 1.1, a feeding cavity; 1.1.1, a feed inlet; 1.1.2, a material guide plate; 1.2, a cooling cavity; 1.2.1, an air inlet; 1.2.2, an air outlet; 1.3, a discharge cavity; 1.4, a discharge port flange; 1.4.1, reinforcing ribs; 2. a cooling tube; 3. a fixing plate; 4. a screw feeder; 5. rotating the discharging shaft; 5.1, a discharging mandrel; 5.2, a discharging shaft; 5.2.1, a discharge chute; 6. a motor reducer combination A; 7. and a motor reducer combination B.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Comprises a cooling box body 1 and a cooling pipe 2; the cooling box body 1 is sequentially provided with a feeding cavity 1.1, a cooling cavity 1.2 and a discharging cavity 1.3 from top to bottom; a feed inlet 1.1.1 is arranged on the side wall of the feed cavity 1.1; the side wall of the cooling cavity 1.2 is provided with an air inlet 1.2.1 and an air outlet 1.2.2, the air inlet 1.2.1 is close to the lower end of the cooling cavity 1.2, and the air outlet 1.2.2 is close to the upper end of the cooling cavity 1.2; the lower end of the discharging cavity 1.3 is open; seven cooling pipes 2 penetrate through the cooling box body 1, the upper ports of the cooling pipes are communicated with the feeding cavity 1.1, and the lower ports of the cooling pipes are communicated with the discharging cavity 1.3; a plurality of fixing plates 3 are fixedly arranged in the cooling cavity 1.2 from bottom to top, the width direction of each fixing plate 3 is hermetically connected with the front side wall and the rear side wall of the cooling box body 1, one end in the length direction is hermetically connected with the side wall of the cooling box body 1, air passing holes are formed between the other end of each fixing plate and the side wall of the cooling box body 1, and the air passing holes of the adjacent fixing plates 3 are arranged in a staggered manner; a spiral feeder 4 is rotatably arranged in the feeding cavity 1.1; guide plates 1.1.2 are fixedly arranged on two sides of the spiral feeder 4; a rotary discharging shaft 5 is rotatably arranged in the discharging cavity 1.3; the rotary discharging shaft 5 comprises a discharging core shaft 5.1 and a discharging shaft 5.2, and the discharging shaft 5.2 is fixedly arranged outside the discharging core shaft 5.1; seven fan-shaped discharge chutes 5.2.1 are arranged on the outer circumference of the discharge shaft 5.2, and the positions of the discharge chutes 5.2.1 correspond to the lower ports of the cooling pipes 2; seven fan-shaped discharge chutes 5.2.1 are sequentially provided with progressive included angles of 51.4 degrees along the axial direction of the discharge mandrel 5.1; the end part of one side of the screw feeder 4 is dynamically connected with a motor reducer combination A6; the end part of one side of the rotary discharging shaft 5 is dynamically connected with a motor reducer combination B7; four charge level indicators are uniformly and fixedly arranged on the cooling pipe 2 far away from the feed inlet 1.1.1; the outside of the cooling box body 1 is provided with heat preservation rock wool.
The present invention is not described in detail in the prior art.
Claims (9)
1. A continuous quick air cooling equipment of low ignition point combustible particulate matter, characterized by: comprises a cooling box body (1) and a cooling pipe (2); the cooling box body (1) is sequentially provided with a feeding cavity (1.1), a cooling cavity (1.2) and a discharging cavity (1.3) from top to bottom; a feeding hole (1.1.1) is formed in the side wall of the feeding cavity (1.1); an air inlet (1.2.1) and an air outlet (1.2.2) are arranged on the side wall of the cooling cavity (1.2), the air inlet (1.2.1) is close to the lower end of the cooling cavity (1.2), and the air outlet (1.2.2) is close to the upper end of the cooling cavity (1.2) and the cooling cavity (1.2); the lower end of the discharging cavity (1.3) is open; the cooling pipes (2) penetrate through the cooling box body (1), the upper ports of the cooling pipes are communicated with the feeding cavity (1.1), and the lower ports of the cooling pipes are communicated with the discharging cavity (1.3).
2. The apparatus for continuously and rapidly cooling air of inflammable particulate matter having a low ignition point according to claim 1, wherein: a plurality of fixing plates (3) are fixedly arranged in the cooling cavity (1.2) from bottom to top, the width direction of each fixing plate (3) is in sealing connection with the front side wall and the rear side wall of the cooling box body (1), one end of each fixing plate in the length direction is in sealing connection with the side wall of the cooling box body (1), air passing openings are formed between the other ends of the fixing plates and the side walls of the cooling box body (1), and the air passing openings of the adjacent fixing plates (3) are arranged in a staggered mode.
3. The apparatus for continuously and rapidly cooling air of inflammable particulate matter having a low ignition point according to claim 1, wherein: a spiral feeder (4) is rotatably arranged in the feeding cavity (1.1); guide plates (1.1.2) are fixedly arranged on two sides of the spiral feeder (4).
4. The apparatus for continuously and rapidly cooling air of low ignition point combustible particulate matter of claim 1, wherein: a rotary discharging shaft (5) is rotatably arranged in the discharging cavity (1.3).
5. The apparatus for continuously and rapidly cooling air of combustible particulate matter having a low ignition point as claimed in claim 4, wherein: the rotary discharging shaft (5) comprises a discharging core shaft (5.1) and a discharging shaft (5.2), and the discharging shaft (5.2) is fixedly arranged outside the discharging core shaft (5.1); a plurality of fan-shaped discharge chutes (5.2.1) are arranged on the outer circumference of the discharge shaft (5.2), and the positions of the discharge chutes (5.2.1) correspond to the lower ports of the cooling pipes (2); the fan-shaped discharge chutes (5.2.1) are sequentially provided with progressive included angles along the axial direction of the discharge mandrel (5.1).
6. The apparatus for continuously and rapidly cooling air of inflammable particulate matter having a low ignition point according to claim 3, wherein: one end part of the spiral feeder (4) is dynamically connected with a motor reducer combination A (6).
7. The apparatus for continuously and rapidly cooling air of inflammable particulate matter having a low ignition point according to claim 4, wherein: the end part of one side of the rotary discharging shaft (5) is connected with a motor reducer combination B (7) in a power way.
8. The apparatus for continuously and rapidly cooling air of inflammable particulate matter having a low ignition point according to claim 1, wherein: a plurality of charge level indicators are uniformly distributed on the cooling pipe (2) far away from the feed inlet (1.1.1).
9. The apparatus for continuously and rapidly cooling air of inflammable particulate matter having a low ignition point according to claim 1, wherein: the exterior of the cooling box body (1) is provided with a heat insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123378476.3U CN216738197U (en) | 2021-12-30 | 2021-12-30 | Continuous and rapid air cooling equipment for low-ignition-point inflammable particulate matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123378476.3U CN216738197U (en) | 2021-12-30 | 2021-12-30 | Continuous and rapid air cooling equipment for low-ignition-point inflammable particulate matter |
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| Publication Number | Publication Date |
|---|---|
| CN216738197U true CN216738197U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123378476.3U Active CN216738197U (en) | 2021-12-30 | 2021-12-30 | Continuous and rapid air cooling equipment for low-ignition-point inflammable particulate matter |
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| Country | Link |
|---|---|
| CN (1) | CN216738197U (en) |
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2021
- 2021-12-30 CN CN202123378476.3U patent/CN216738197U/en active Active
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