CN202643627U - Externally-heating type rotative surface coal dry distillation furnace - Google Patents
Externally-heating type rotative surface coal dry distillation furnace Download PDFInfo
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- CN202643627U CN202643627U CN 201220296062 CN201220296062U CN202643627U CN 202643627 U CN202643627 U CN 202643627U CN 201220296062 CN201220296062 CN 201220296062 CN 201220296062 U CN201220296062 U CN 201220296062U CN 202643627 U CN202643627 U CN 202643627U
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- inner core
- urceolus
- chamber
- smoke
- face coal
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Abstract
The utility model discloses an externally-heating type rotative surface coal dry distillation furnace which comprises a surface coal blanking bin, a feeding material sealing chamber, a spiral feeder, a smoke inlet chamber, an outer barrel, an inner barrel, a smoke outlet chamber, a spiral discharger, a discharged material sealing chamber, a coal gas eduction tube and a power transmission system. A supporting rolling ring is arranged on the outer wall of the outer barrel, and a fire-resistant insulating layer is arranged on the inner wall of the outer barrel. The coal gas eduction tube is communicated with the inner barrel. The outer barrel and the inner barrel form a smoke passageway. One end of the smoke passageway is communicated with the smoke inlet chamber, and the other end of the smoke passageway is communicated with the smoke outlet chamber. A discharge outlet of the surface coal blanking bin is communicated with a feeding inlet of the feeding material sealing chamber. A discharge outlet of the feeding material sealing chamber is communicated with a feeding inlet of the spiral feeder. A discharge outlet of the spiral feeder is communicated with a feeding inlet of the inner barrel. A feeding inlet of the spiral feeder is communicated with a discharge outlet of the inner barrel. A discharge outlet of the spiral discharger is communicated with the discharged material sealing chamber. Due to the fact that the inner barrel and the outer barrel rotate together, the thickness of the inner barrel is reduced greatly, and manufacturing cost of equipment is reduced. The inner barrel is manufactured by means of section manufacture, thereby being convenient o install and maintain.
Description
Technical field
The utility model relates to a kind of gas retort, especially relates to a kind of external-heating revolving face coal low-temperature pyrolysis stove that utilizes the face dry distillation of coal to produce coal gas, coal tar and semicoke product.
Background technology
The coal destructive distillation is under the condition of secluding air or under the non-oxygenated environment coal to be heated, under certain temperature (pyrolysis temperature is generally 450 ℃ ~ 600 ℃) condition, the physicochemical change of coal generation series of complex finally obtains coal gas, coal tar and semicoke product (such as blue powdered carbon).The blue charcoal stove of traditional vertical type is because face coal ventilation property is not good, so that the blue charcoal stove of vertical type can't destructive distillation face coal.Not only gas quality is poor to adopt direct heating rotary type distillation apparatus destructive distillation face coal, and hot blast rate is large, and easily causes the interior coal dust of apparatus for rotating to mix the putty separation difficulty with tar.When adopting gaseous heat-carrier destructive distillation face coal, must repeatedly cool off thermal barrier gas in order to obtain tar, and repeatedly heating during destructive distillation causes system energy consumption high.
Adopt the external-heat distillation apparatus to carry out the face dry distillation of coal, although caloric power of gas improves, chuck maintains static when heating, during inner cylinder rotating, inner core must have higher hot strength, so that the refractory metal inner core involves great expense, and has the risk of high temperature deformation.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of external-heating revolving face coal carbonization furnace is provided, it is simple in structure, reasonable in design and use easy to operate, inner core and the urceolus of this equipment together rotate, can greatly reduce the thickness of inner core, reduce equipment manufacturing cost; Inner core adopts the segmentation manufacturing to connect by flange, is convenient to installation, maintenance.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of external-heating revolving face coal carbonization furnace, it is characterized in that: comprise face coal blanking bin, feeding seal chamber, feeding screw, advance smoke chamber, urceolus, inner core, go out smoke chamber, spiral discharging device, discharging sealing chamber and gas export control, and be used for driving the power drive system that urceolus, inner core, feeding screw and spiral discharging device rotate together; The support rolling ring is installed on the outer wall of described urceolus, and described support rolling ring is used with the tugboat that arranges thereunder, is provided with refractory insulating layer on the inwall of described urceolus, and described inner core is fixedly mounted on the inside of urceolus by tie-in module; Described gas export control is arranged on the outside of urceolus and communicates with inner core, form exhaust gases passes between described urceolus and the inner core, one end of described exhaust gases passes communicates with the smoke chamber that advances that sealing is installed in the urceolus bending tubes end, and the other end of described exhaust gases passes communicates with the smoke chamber that goes out that sealing is installed in urceolus smoke end; The discharge port of described coal blanking bin is connected with the opening for feed of feeding seal chamber, the discharge port of described sealing chamber is connected with the opening for feed of feeding screw, the discharge port of described feeding screw passes successively behind smoke chamber and urceolus and is connected with the opening for feed of inner core, between described sealing chamber and the feeding screw, feeding screw and advance between the smoke chamber and feeding screw and inner core between all the sealing; The opening for feed of described spiral discharging device is connected with the discharge port of inner core, the discharge port of described spiral discharging device passes out smoke chamber and is connected with the discharging sealing chamber, between described inner core and the spiral discharging device, spiral discharging device and go out between the smoke chamber and spiral discharging device and discharging sealing chamber between all the sealing.
Above-mentioned a kind of external-heating revolving face coal carbonization furnace, it is characterized in that: described power drive system comprises motor, step-down gear, pinion(gear) and master wheel, the output terminal of described motor is connected with the input terminus of step-down gear, described pinion(gear) is fixedly mounted on the output terminal of step-down gear, described master wheel is fixedly mounted on the urceolus, and described master wheel is meshed with pinion(gear).
Above-mentioned a kind of external-heating revolving face coal carbonization furnace, it is characterized in that: the inside of described coal blanking bin is equipped be used to the blanking panel turnover that prevents face coal inrush face coal blanking bin.
Above-mentioned a kind of external-heating revolving face coal carbonization furnace is characterized in that: described inner core is 310s stainless steel inner core or silicon carbide inner core.
Above-mentioned a kind of external-heating revolving face coal carbonization furnace, it is characterized in that: described tie-in module is comprised of the second web member two portions that are fixed on the first web member on the inner tank theca and be fixed on the outer tube inner wall, and described the first web member is fixedly connected with the second web member.
Above-mentioned a kind of external-heating revolving face coal carbonization furnace is characterized in that: be provided with between described inner core and the urceolus for the strut member that supports inner core.
Above-mentioned a kind of external-heating revolving face coal carbonization furnace is characterized in that: all be fixedly connected with by flange between described feeding screw and the inner core and between inner core and the spiral discharging device.
Above-mentioned a kind of external-heating revolving face coal carbonization furnace, it is characterized in that: described inner core is connected to form by flange by the inner barrel of two or more.
Above-mentioned a kind of external-heating revolving face coal carbonization furnace, it is characterized in that: the quantity of described support rolling ring and tugboat is two, and two described support rolling rings are symmetrical arranged, and two described tugboats are symmetrical arranged, and described tugboat is installed on the bracket.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design, reliable, use easy to operate.
2, the inner core of this equipment and urceolus together rotate, and can greatly reduce the thickness of inner core, reduce equipment manufacturing cost.
3, inner core of the present utility model adopts the segmentation manufacturing to be connected to form by flange, is convenient to installation, maintenance.
4, the utility model adopts external-heating revolving heating destructive distillation, and the instant heating flue gas heats the annular space that forms between urceolus and the inner core, and hot flue gas is not sneaked in the coal gas of inner barrel destructive distillation generation, and the gas quality of acquisition is good.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present utility model.
Description of reference numerals:
1-face coal blanking bin; 2-advance smoke chamber; 3-support rolling ring;
The 4-urceolus; The 5-refractory insulating layer; The 6-1-motor;
6-2-step-down gear; 6-3-pinion(gear); 6-4-master wheel;
7-goes out smoke chamber; 8-discharging sealing chamber; The 9-spiral discharging device;
10-tugboat; 11-strut member; 12-inner core;
13-1-first web member; 13-2-second web member; 14-bracket;
15-feeding screw; 16-feeding seal chamber; 17-gas export control;
18-blanking panel turnover.
Embodiment
As shown in Figure 1, the utility model comprises face coal blanking bin 1, feeding seal chamber 16, feeding screw 15, advances smoke chamber 2, urceolus 4, inner core 12, go out smoke chamber 7, spiral discharging device 9, discharging sealing chamber 8 and gas export control 17, and is used for driving the power drive system that urceolus 4, inner core 12, feeding screw 15 and spiral discharging device 9 rotate together; Be equipped with on the outer wall of described urceolus 4 and support rolling ring 3, described support rolling ring 3 is used with the tugboat 10 that arranges thereunder, is provided with refractory insulating layer 5 on the inwall of described urceolus 4, and described inner core 12 is fixedly mounted on the inside of urceolus 4 by tie-in module; Described gas export control 17 is arranged on the outside of urceolus 4 and communicates with inner core 12, form exhaust gases passes between described urceolus 4 and the inner core 12, one end of described exhaust gases passes communicates with the smoke chamber 2 that advances that sealing is installed in urceolus 4 bending tubes ends, and the other end of described exhaust gases passes communicates with the smoke chamber 7 that goes out that sealing is installed in urceolus 4 smoke ends; The discharge port of described coal blanking bin 1 is connected with the opening for feed of feeding seal chamber 16, the discharge port of described sealing chamber 16 is connected with the opening for feed of feeding screw 15, the discharge port of described feeding screw 15 passes successively behind smoke chamber 2 and urceolus 4 and is connected with the opening for feed of inner core 12, between described sealing chamber 16 and the feeding screw 15, feeding screw 15 and advance between the smoke chamber 2 and feeding screw 15 and inner core 12 between all seal; The opening for feed of described spiral discharging device 9 is connected with the discharge port of inner core 12, the discharge port of described spiral discharging device 9 passes out smoke chamber 7 and is connected with discharging sealing chamber 8, between described inner core 12 and the spiral discharging device 9, spiral discharging device 9 and go out between the smoke chamber 7 and spiral discharging device 9 and discharging sealing chamber 8 between all the sealing.
As shown in Figure 1, described power drive system comprises motor 6-1, step-down gear 6-2, pinion(gear) 6-3 and master wheel 6-4, the output terminal of described motor 6-1 is connected with the input terminus of step-down gear 6-2, described pinion(gear) 6-3 is fixedly mounted on the output terminal of step-down gear 6-2, described master wheel 6-4 is fixedly mounted on the urceolus 4, and described master wheel 6-4 is meshed with pinion(gear) 6-3.
As shown in Figure 1, the inside of described coal blanking bin 1 is equipped be used to the blanking panel turnover 18 that prevents face coal inrush face coal blanking bin 1.
In the present embodiment, described inner core 12 is 310s stainless steel inner core or silicon carbide inner core.
As shown in Figure 1, described tie-in module is comprised of the second web member 13-2 two portions that are fixed on the first web member 13-1 on inner core 12 outer walls and be fixed on urceolus 4 inwalls, and described the first web member 13-1 is fixedly connected with the second web member 13-2.Tie-in module not only couples together urceolus 4 and inner core 12, so that inner core 12 and urceolus 4 rotate together, and also works to prevent vertically play of inner core 12.
As shown in Figure 1, be provided with between described inner core 12 and the urceolus 4 for the strut member 11 that supports inner core 12.
In the present embodiment, all be fixedly connected with by flange between described feeding screw 15 and the inner core 12 and between inner core 12 and the spiral discharging device 9.
In the present embodiment, described inner core 12 is connected to form by flange by the inner barrel of two or more.
As shown in Figure 1, the quantity of described support rolling ring 3 and tugboat 10 is two, and two described support rolling rings 3 are symmetrical arranged, and two described tugboats 10 are symmetrical arranged, and described tugboat 10 is installed on the bracket 14.
Principle of work of the present utility model is: during use, by bracing frame the support of face coal carbonization furnace is installed on the fundamental plane, open motor 6-1, then rotary power drives the master wheel 6-4 rotation that is fixedly mounted on the urceolus 4 through step-down gear 6-2 and pinion(gear) 6-3, and then so that inner core 12, feeding screw 15 and spiral discharging device 9 with urceolus 4 rotations; The face coal enters sealing chamber 16 through face coal blanking bin 1, then enters feeding screw 15, because therefore feeding screw 15 and spiral discharging device 9 are delivered to inner core 12 so that enter the face coal of feeding screw 15 all with urceolus 4 and inner core 12 rotations; Meanwhile, hot flue gas enters exhaust gases passes the face coal in the inner core 12 is carried out destructive distillation through advancing smoke chamber 2, and the coal gas that destructive distillation forms is collected through gas export control 17, and coal tar and semicoke product that destructive distillation forms enter discharging sealing chamber 8 through spiral discharging device 9.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any restriction; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (9)
1. external-heating revolving face coal carbonization furnace, it is characterized in that: comprise face coal blanking bin (1), feeding seal chamber (16), feeding screw (15), advance smoke chamber (2), urceolus (4), inner core (12), go out smoke chamber (7), spiral discharging device (9), discharging sealing chamber (8) and gas export control (17), and be used for driving the power drive system that urceolus (4), inner core (12), feeding screw (15) and spiral discharging device (9) rotate together; Be equipped with on the outer wall of described urceolus (4) and support rolling ring (3), described support rolling ring (3) is used with the tugboat (10) that arranges thereunder, be provided with refractory insulating layer (5) on the inwall of described urceolus (4), described inner core (12) is fixedly mounted on the inside of urceolus (4) by tie-in module; Described gas export control (17) is arranged on the outside of urceolus (4) and communicates with inner core (12), form exhaust gases passes between described urceolus (4) and the inner core (12), the smoke chamber (2) that advances that one end and the sealing of described exhaust gases passes is installed in urceolus (4) bending tubes end communicates, and the other end of described exhaust gases passes communicates with the smoke chamber (7) that goes out that sealing is installed in urceolus (4) smoke end; The discharge port of described coal blanking bin (1) is connected with the opening for feed of feeding seal chamber (16), the discharge port of described sealing chamber (16) is connected with the opening for feed of feeding screw (15), the discharge port of described feeding screw (15) passes successively behind smoke chamber (2) and urceolus (4) and is connected with the opening for feed of inner core (12), between described sealing chamber (16) and the feeding screw (15), feeding screw (15) and advance between the smoke chamber (2) and feeding screw (15) and inner core (12) between all seal; The opening for feed of described spiral discharging device (9) is connected with the discharge port of inner core (12), the discharge port of described spiral discharging device (9) passes out smoke chamber (7) and is connected with discharging sealing chamber (8), between described inner core (12) and the spiral discharging device (9), spiral discharging device (9) and go out between the smoke chamber (7) and spiral discharging device (9) and discharging sealing chamber (8) between all the sealing.
2. a kind of external-heating revolving face coal carbonization furnace according to claim 1, it is characterized in that: described power drive system comprises motor (6-1), step-down gear (6-2), pinion(gear) (6-3) and master wheel (6-4), the output terminal of described motor (6-1) is connected with the input terminus of step-down gear (6-2), described pinion(gear) (6-3) is fixedly mounted on the output terminal of step-down gear (6-2), described master wheel (6-4) is fixedly mounted on the urceolus (4), and described master wheel (6-4) is meshed with pinion(gear) (6-3).
3. a kind of external-heating revolving face coal carbonization furnace according to claim 1 and 2, it is characterized in that: the inside of described coal blanking bin (1) is equipped be used to the blanking panel turnover (18) that prevents face coal inrush face coal blanking bin (1).
4. a kind of external-heating revolving face coal carbonization furnace according to claim 1 and 2, it is characterized in that: described inner core (12) is 310s stainless steel inner core or silicon carbide inner core.
5. a kind of external-heating revolving face coal carbonization furnace according to claim 1 and 2, it is characterized in that: described tie-in module is comprised of the second web member (13-2) two portions that are fixed on the first web member (13-1) on inner core (12) outer wall and be fixed on urceolus (4) inwall, and described the first web member (13-1) is fixedly connected with the second web member (13-2).
6. a kind of external-heating revolving face coal carbonization furnace according to claim 1 and 2 is characterized in that: be provided with between described inner core (12) and the urceolus (4) for the strut member (11) that supports inner core (12).
7. a kind of external-heating revolving face coal carbonization furnace according to claim 1 and 2 is characterized in that: all be fixedly connected with by flange between described feeding screw (15) and the inner core (12) and between inner core (12) and the spiral discharging device (9).
8. a kind of external-heating revolving face coal carbonization furnace according to claim 1 and 2, it is characterized in that: described inner core (12) is connected to form by flange by the inner barrel of two or more.
9. a kind of external-heating revolving face coal carbonization furnace according to claim 1 and 2, it is characterized in that: the quantity of described support rolling ring (3) and tugboat (10) is two, two described support rolling rings (3) are symmetrical arranged, two described tugboats (10) are symmetrical arranged, and described tugboat (10) is installed on the bracket (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296062 CN202643627U (en) | 2012-06-23 | 2012-06-23 | Externally-heating type rotative surface coal dry distillation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296062 CN202643627U (en) | 2012-06-23 | 2012-06-23 | Externally-heating type rotative surface coal dry distillation furnace |
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| Publication Number | Publication Date |
|---|---|
| CN202643627U true CN202643627U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220296062 Expired - Fee Related CN202643627U (en) | 2012-06-23 | 2012-06-23 | Externally-heating type rotative surface coal dry distillation furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952165A (en) * | 2014-04-01 | 2014-07-30 | 中国重型机械研究院股份公司 | Multilayer rotary kiln based small granular material destructive distillation method |
| CN104075330A (en) * | 2014-06-30 | 2014-10-01 | 辽宁工程技术大学 | Medical waste rotary kiln pyrolytic reaction device |
| CN104789243A (en) * | 2015-04-03 | 2015-07-22 | 河南龙成煤高效技术应用有限公司 | Coal pyrolysis equipment |
| CN107353910A (en) * | 2017-07-19 | 2017-11-17 | 榆林学院 | A kind of two-part fine coal distillation system |
-
2012
- 2012-06-23 CN CN 201220296062 patent/CN202643627U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952165A (en) * | 2014-04-01 | 2014-07-30 | 中国重型机械研究院股份公司 | Multilayer rotary kiln based small granular material destructive distillation method |
| CN103952165B (en) * | 2014-04-01 | 2016-01-20 | 中国重型机械研究院股份公司 | A kind of small particles material method for destructive distillation based on multilayer rotary kiln |
| CN104075330A (en) * | 2014-06-30 | 2014-10-01 | 辽宁工程技术大学 | Medical waste rotary kiln pyrolytic reaction device |
| CN104075330B (en) * | 2014-06-30 | 2016-04-20 | 辽宁工程技术大学 | A kind of medical waste rotary kiln pyrogenation reaction unit |
| CN104789243A (en) * | 2015-04-03 | 2015-07-22 | 河南龙成煤高效技术应用有限公司 | Coal pyrolysis equipment |
| CN107353910A (en) * | 2017-07-19 | 2017-11-17 | 榆林学院 | A kind of two-part fine coal distillation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150623 |
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| EXPY | Termination of patent right or utility model |