CN204286059U - A kind of rotary kiln of gasification furnace heating - Google Patents
A kind of rotary kiln of gasification furnace heating Download PDFInfo
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- CN204286059U CN204286059U CN201420629746.4U CN201420629746U CN204286059U CN 204286059 U CN204286059 U CN 204286059U CN 201420629746 U CN201420629746 U CN 201420629746U CN 204286059 U CN204286059 U CN 204286059U
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- revolving cylinder
- shell
- main pipeline
- rolling stand
- rotary kiln
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Abstract
The utility model discloses the rotary kiln of a kind of gasification furnace heating, comprise revolving cylinder, shell, motor, feed hopper, main pipeline, air blast and base; Described base is fixed with rolling stand, and described revolving cylinder rotates and is arranged in rolling stand, and revolving cylinder is connected with travelling gear by gears meshing; The below of described revolving cylinder is provided with the main pipeline with revolving cylinder axis being parallel, main pipeline is provided with several boccas of a row; The outside of outer revolving cylinder and main pipeline is provided with shell, is provided with blast orifice in the bottom of shell, is provided with feed hopper at the left end of shell.The utility model is device heating by coal gas; comparatively electrical heating cost is low; power consumption is few, and heating-up temperature is high, is provided with shell simultaneously and reduces heat loss; air blast blasts fresh air; make gas-fired abundant, improve the utilization rate of fuel, loading hopper does not contact with high temperature rotating cylinder; burn staff when avoiding reinforced, protection personal safety.
Description
Technical field
The utility model relates to a kind of rotary kiln, the rotary kiln of specifically a kind of gasification furnace heating.
Background technology
Existing rotary kiln, especially calcined catalyst decarburization takes off organic external-heating rotary kiln structure, substantially be all adopt electrical heating, namely the below being positioned at revolving cylinder in tunnel cave adopts electric furnace heating wire or Elema to heat, due to the temperature of charge in cylinder up to 600 DEG C ~ 650 DEG C, therefore cylinder external heat temperature at least possesses 800 DEG C, and the heating power of this rotary kiln preparation is more than 270kw, but heating technique weak effect, power consumption is but very large; Rotary furnace normally exposes in atmosphere, and heater is to after cylinder heating, and heat loss is fast, and ambient air temperature raises, and not only affects energy utilization rate, also worsens the working environment of surrounding work personnel.
Utility model content
It is low that the purpose of this utility model is to provide a kind of cost, and power consumption is few, and heating-up temperature is high, and heat loss is few, and the rotary kiln of the gasification furnace heating that fuel availability does, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A rotary kiln for gasification furnace heating, comprises revolving cylinder, shell, motor, feed hopper, main pipeline, air blast and base; Described base is fixed with rolling stand, rolling stand is cirque structure, the internal circular surfaces of rolling stand is embedded with several steel balls, steel ball rotates on rolling stand, described revolving cylinder rotates and is arranged in rolling stand, and is respectively provided with a rolling stand at the two ends of revolving cylinder, and the right-hand member outer wall of revolving cylinder is provided with gear, revolving cylinder is connected with travelling gear by gears meshing, and travelling gear is fixed on the output shaft of motor; The below of described revolving cylinder is provided with the main pipeline with revolving cylinder axis being parallel, main pipeline is provided with several boccas of a row, bocca opening up, the left port of main pipeline is communicated with air inlet pipe, air inlet pipe is communicated with gaspipe line, and main pipeline is fixed on the upper end of main pipeline support; The outside of outer revolving cylinder and main pipeline is provided with shell, blast orifice is provided with in the bottom of shell, blast orifice is horn-like, and inner side area is greater than outside area, and the inner side of blast orifice is provided with the screen pack with blast orifice area equation, the outside of blast orifice is provided with air blast, be provided with air outlet at the top of shell, be provided with feed hopper at the left end of shell, the bottom of feed hopper is communicated with feed pipe, feed pipe tilts to extend in revolving cylinder, is provided with discharging opening at shell right-hand member.
Further: the distance between described bocca and revolving cylinder is 20 ~ 40mm.
Further: described inner surface of outer cover scribbles thermal insulation layer.
Further: the angle of described feed pipe and horizontal plane is 30 ~ 60 degree.
Compared with prior art; the beneficial effects of the utility model are: the utility model is device heating by coal gas, and comparatively electrical heating cost is low, and power consumption is few; heating-up temperature is high; be provided with shell simultaneously and reduce heat loss, air blast blasts fresh air, makes gas-fired abundant; improve the utilization rate of fuel; loading hopper does not contact with high temperature rotating cylinder, burn staff when avoiding reinforced, protection personal safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotary kiln of a kind of gasification furnace heating.
Fig. 2 is the structural representation of the rotary kiln intermediate roll support of a kind of gasification furnace heating.
In figure: 1-revolving cylinder, 2-shell, 3-motor, 4-rolling stand, 5-feed hopper, 6-feed pipe, 7-main pipeline, 8-blast orifice, 9-air blast, 10-bocca, 11-air inlet pipe, 12-gas outlet, 13-main pipeline support, 14-screen pack, 15-base, 16-discharging opening, 17-travelling gear, 18-steel ball.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of rotary kiln of gasification furnace heating, comprises revolving cylinder 1, shell 2, motor 3, feed hopper 5, main pipeline 7, air blast 9 and base 15, described base 15 is fixed with rolling stand 4, rolling stand 4 is cirque structure, the internal circular surfaces of rolling stand 4 is embedded with several steel balls 18, steel ball 18 rotates on rolling stand 4, described revolving cylinder 1 rotates and is arranged in rolling stand 4, and a rolling stand 4 is respectively provided with at the two ends of revolving cylinder 1, the right-hand member outer wall of revolving cylinder 1 is provided with gear, revolving cylinder 1 is connected with travelling gear 17 by gears meshing, travelling gear 17 is fixed on the output shaft of motor 3, motor 3 drives travelling gear 17 to rotate, and drives revolving cylinder 1 to rotate, the below of described revolving cylinder 1 is provided with the main pipeline 7 with revolving cylinder 1 axis being parallel, main pipeline 7 is provided with several boccas 10 of a row, bocca 10 opening up, distance between bocca 10 and revolving cylinder 1 is 20 ~ 40mm, the left port of main pipeline 7 is communicated with air inlet pipe 11, air inlet pipe 11 is communicated with gaspipe line, and main pipeline 7 is fixed on the upper end of main pipeline support 13, the outside of outer revolving cylinder 1 and main pipeline 7 is provided with shell 1, shell 1 inner surface scribbles thermal insulation layer, blast orifice 8 is provided with in the bottom of shell 1, blast orifice 8 is horn-like, inner side area is greater than outside area, the inner side of blast orifice 8 is provided with the screen pack 14 with blast orifice 8 area equation, the outside of blast orifice 8 is provided with air blast 9, air outlet 12 is provided with at the top of shell 1, feed hopper 5 is provided with at the left end of shell 1, the bottom of feed hopper 5 is communicated with feed pipe 6, feed pipe 6 tilts to extend in revolving cylinder 1, feed pipe 6 is 30 ~ 60 degree with the angle of horizontal plane, discharging opening 16 is provided with at shell 1 right-hand member.
Operation principle of the present utility model is: motor 3 drives revolving cylinder 1 to rotate; air inlet pipe 11 is main pipeline 7 air feed; bocca 10 is lighted a fire; revolving cylinder 1 is directly heated; blast fresh air in air blast 9 pairs of shells 1 simultaneously; make the coal gas Thorough combustion on bocca 10; raise the efficiency; waste gas after burning fills gas outlet 12 and discharges, and material drops in revolving cylinder 1 from feed hopper 5 through feed pipe 6, avoids furnace high-temperature to scald personnel; protection personal safety; in whole device is wrapped in by shell 1, reduce heat loss, increase internal temperature.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a rotary kiln for gasification furnace heating, comprises revolving cylinder (1), shell (2), motor (3), feed hopper (5), main pipeline (7), air blast (9) and base (15), it is characterized in that: described base (15) is fixed with rolling stand (4), rolling stand (4) is cirque structure, the internal circular surfaces of rolling stand (4) is embedded with several steel balls (18), steel ball (18) is in the upper rotation of rolling stand (4), described revolving cylinder (1) rotates and is arranged in rolling stand (4), and a rolling stand (4) is respectively provided with at the two ends of revolving cylinder (1), the right-hand member outer wall of revolving cylinder (1) is provided with gear, revolving cylinder (1) is connected with travelling gear (17) by gears meshing, travelling gear (17) is fixed on the output shaft of motor (3), the below of described revolving cylinder (1) is provided with the main pipeline (7) with revolving cylinder (1) axis being parallel, main pipeline (7) is provided with several boccas of a row (10), bocca (10) opening up, the left port of main pipeline (7) is communicated with air inlet pipe (11), air inlet pipe (11) is communicated with gaspipe line, and main pipeline (7) is fixed on the upper end of main pipeline support (13), the outside of outer revolving cylinder (1) and main pipeline (7) is provided with shell (1), blast orifice (8) is provided with in the bottom of shell (1), blast orifice (8) is for horn-like, and inner side area is greater than outside area, the inner side of blast orifice (8) is provided with the screen pack (14) with blast orifice (8) area equation, the outside of blast orifice (8) is provided with air blast (9), air outlet (12) is provided with at the top of shell (1), feed hopper (5) is provided with at the left end of shell (1), the bottom of feed hopper (5) is communicated with feed pipe (6), feed pipe (6) tilts to extend in revolving cylinder (1), discharging opening (16) is provided with at shell (1) right-hand member.
2. the rotary kiln of a kind of gasification furnace heating according to claim 1, is characterized in that: the distance between described bocca (10) and revolving cylinder (1) is 20 ~ 40mm.
3. the rotary kiln of a kind of gasification furnace heating according to claim 1, is characterized in that: described shell (1) inner surface scribbles thermal insulation layer.
4. the rotary kiln of a kind of gasification furnace heating according to claim 1, is characterized in that: described feed pipe (6) is 30 ~ 60 degree with the angle of horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629746.4U CN204286059U (en) | 2014-10-28 | 2014-10-28 | A kind of rotary kiln of gasification furnace heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629746.4U CN204286059U (en) | 2014-10-28 | 2014-10-28 | A kind of rotary kiln of gasification furnace heating |
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| CN204286059U true CN204286059U (en) | 2015-04-22 |
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| CN201420629746.4U Active CN204286059U (en) | 2014-10-28 | 2014-10-28 | A kind of rotary kiln of gasification furnace heating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108059965A (en) * | 2017-12-06 | 2018-05-22 | 河南惠农土质保育研发有限公司 | A kind of novel environment friendly carbonizing apparatus |
-
2014
- 2014-10-28 CN CN201420629746.4U patent/CN204286059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108059965A (en) * | 2017-12-06 | 2018-05-22 | 河南惠农土质保育研发有限公司 | A kind of novel environment friendly carbonizing apparatus |
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