CN101149212A - Directly-heated infrared drying cylinder - Google Patents
Directly-heated infrared drying cylinder Download PDFInfo
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- CN101149212A CN101149212A CNA2007101813841A CN200710181384A CN101149212A CN 101149212 A CN101149212 A CN 101149212A CN A2007101813841 A CNA2007101813841 A CN A2007101813841A CN 200710181384 A CN200710181384 A CN 200710181384A CN 101149212 A CN101149212 A CN 101149212A
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Abstract
This invention discloses a direct thermal infrared drying cylinder. It includes: cylinder body which rotates and is coated with infrared radiated coating on internal and external surfaces; hollow end cover; non-rotating steel pipe spindle inserting at the center of hollow end cover. The steel pipe support, which is arranged with direct thermal type electric heating infrared radiator or gas and liquid fuel nozzle, is fixed on the steel pipe spindle. Both ends of the cylinder body are arranged with double layer glass. The middle attaches to the thermal baffle of reflecting membrane. The thermal baffle has manhole. One end of the steel pipe spindle is connected into power line, control line and fuel pipe. The other end has air inlet and outlet pipes. This invention is high efficient, low energy dissipated and low environmental polluted. It is a light container that can adjust temperature and has no pressure. It can work under high temperature and speed. Thus, it increases production efficiency and improves the quality of products.
Description
1, technical field
The present invention relates to a kind of drum-shape heat drier, particularly a kind of electric energy or gas and liquid fuel of in cylindrical shell, using, and directly with the directly-heated infrared drying cylinder of infrared radiation heating cylindrical shell and cylinder body outer wall material.
2, background technology
In industries such as papermaking, weaving, printing and dyeing, chemical industry, pharmacy, the steam in order to Industrial Boiler production is thermal source always, feeds the book shape material that removes to heat rotary cylinder body and cylinder body outer wall in the drying cylinder cylindrical shell.The weak point that this equipment exists is: (1), need set up huge Industrial Boiler and attached water coal facility.(2), energy loss is big and the thermal efficiency is low, steam hot condition complexity in cylindrical shell has the condensed water equal loss again.(3), production equipment heaviness and drying cylinder are high temperate zone pressure vessels.(4), air and water and soil environment are subjected to severe contamination.Patent 912289163 " paper grade (stock) ultra redray drier ", it is the drum dryer that adopts simple and easy poor efficiency infrared radiant tube, only the small-sized papermaking enterprise in suitable small towns.
3, goal of the invention
Because high consumption, poor efficiency, contaminated environment that above-mentioned steam dryer exists are again the problems such as high temperature pressure vessel that have potential safety hazard; Purpose of the present invention proposes a kind of efficient, low consumption, of low pollution environment exactly again can temperature adjustment and directly-heated infrared drying cylinder not with pressure.
4, summary of the invention
For reaching above-mentioned purpose, the present invention has designed and has a kind ofly directly removed to heat the material of cylindrical shell and cylinder body outer wall with infra-red radiation with electric energy or gas and liquid fuel in cylindrical shell, and it is that a kind of efficient, low consumption, of low pollution environment again can temperature adjustments and lightweight directly-heated infrared drying cylinder not with pressure.Its concrete scheme is: directly-heated infrared drying cylinder comprises rotary cylinder body, hollow end cap, in hollow end cap, penetrate a non-rotary steel pipe mandrel, on this steel pipe mandrel, fixing steel pipe support is housed, directly-heated type electric heating infrared radiator or gas and liquid fuel nozzle are assemblied on the steel pipe support, or fuel burner is made in boring on the steel pipe support pipe; And can feed pipelines such as power line, control line, cartridge and air inlet-outlet pipe in the steel pipe core axis hole; Thermal insulation board is equipped with at two ends in the cylindrical shell.The temperature of cylindrical shell is adjustable as-100～600 ℃, and the rotating speed of cylindrical shell is adjustable as 0～3000 rev/min.
Above-mentioned cylindrical shell can be used material manufacturings such as steel, aluminium, copper material, cast iron and stainless steel; Cylinder inboard wall is coated with the dark high ceramic coating of infra-red radiation that absorbs, cylinder body outer wall can be coated with infra-red china or cermet material coatings such as the hard wear-resisting oxide of light color and matter, carbide, nitride, boride, wherein can dose the materials such as medical stone that water had activation.
Above-mentioned thermal insulation board is to use double-layer transparent glass, and posts reflectance coating on the median surface and have the thermal insulation board of manhole.
The thermal source of above-mentioned directly-heated infrared drying cylinder can adopt electric energy: promptly use directly-heated type electric heating infrared radiator, it is to be coated with infrared radiant material outside resistor; Or employing gaseous fuel: can be gaseous fuels such as various natural combustible gases, artificial coal gas, liquefied petroleum gas; Or employing liquid fuel: can be kerosene, diesel oil, heavy oil, former wet goods liquid fuel.
5, beneficial effect
The thermal source of directly-heated infrared drying cylinder of the present invention is without steam, and uses the material that electric energy or gas and liquid fuel remove directly to heat cylindrical shell and cylinder body outer wall instead, eliminated high consumption, poor efficiency, the contaminated environment of using steam to bring and the high temperature pressure vessel problem that exists; So directly-heated infrared drying cylinder is a light weight, efficient, low consumption, of low pollution environment, but temperature adjustment and be not with pressure again can be enhanced productivity and can be improved product quality.
6, description of drawings
Fig. 1 is: the front longitudinal sectional view of directly-heated infrared drying cylinder.
Fig. 2 is: the side transverse sectional view of directly-heated infrared drying cylinder.
Fig. 3 is: the A portion cutaway view of directly-heated infrared drying cylinder.
Among the figure: 1-steel pipe core axial outlet, 2-steel pipe mandrel, the hollow end cap of 3-, 4-cylinder body outer wall infrared coating, the 5-cylindrical shell, 6-directly-heated type electric heating infrared radiator, 7-steel pipe support, 8-steel pipe support transverse tube, 9-cylinder inboard wall infrared coating, 10-ground floor thermal insulation board, 11-second layer thermal insulation board, 12-manhole, 13-power line and control line, 14-gas and liquid fuel pipe, 15-manhole baffle plate, the 16-backing plate, 17-fuel burner, 18-air inlet-outlet pipe, the 19-port, 20, the 22-thermal insulation board, the 21-reflectance coating.
7, concrete enforcement
With reference to accompanying drawing 1-3, the structure of directly-heated infrared drying cylinder of the present invention as shown in Figure 1, it comprises: rotary cylinder body (5), hollow end cap (3), penetrate a non-rotary steel pipe mandrel (2) at hollow end cap center, fixing steel pipe support (7) is housed on this steel pipe mandrel, directly-heated type electric heating infrared radiator (6) or gas and liquid fuel nozzle (17) are assemblied on the steel pipe support, can feed power line and control line (13) in the steel pipe core axis hole, gas and liquid fuel pipe (14), thermal insulation board (10 is equipped with at two ends in the air inlet-outlet pipe pipelines such as (18), cylindrical shell, 11,20,22).The temperature of cylindrical shell is adjustable as :-100～600 ℃, the rotating speed of cylindrical shell is adjustable as: 0～3000 rev/min.
Embodiment 1: material manufacturings such as the available steel of cylindrical shell (5), aluminium, copper material, cast iron, stainless steel, cylinder inboard wall is coated with the dark high ceramic coating (9) of absorption infra-red radiation, cylinder body outer wall is coated with the pottery or the cermet material coating (4) of the hard wear-resisting oxide of light infra-red radiation height and matter, carbide, nitride, boride etc., wherein can dose the materials such as medical stone that water had activation, to improve product quality.The large-size cylinder body inwall can be established vertical and horizontal reinforcement, can gain in strength and can make fan to scavenge.Light-duty cylindrical shell can be used the infrared ceramic material manufacturing, to save metal and to reduce quality.The existing steam dryer cylindrical shell eliminated immediately of being difficult to can be coated with infrared radiating coating at the cylindrical shell inside and outside wall earlier, with energy efficiency and improve product quality.
Embodiment 2: non-rotary steel pipe mandrel (2) can feed power line and control line (13), gas and liquid fuel pipe (14), air inlet-outlet pipe (18); Steel pipe support (7) is assemblied on the steel pipe mandrel (2), and direct-type electric heating infrared radiator (6) or gas and liquid fuel nozzle (17) are installed on the steel pipe support, or bores aperture and make fuel burner on the steel pipe support pipe.
Embodiment 3: scatter and disappear for preventing heat, the two ends in cylindrical shell (5) are provided with double-layer transparent glass and the middle thermal insulation board (10,11,20,22) that pastes reflectance coating, have manhole (12) on this thermal insulation board, with inspection section interior state and convenient maintenance.
Embodiment 4: directly-heated type electric heating infrared radiator (6) is to be coated with infrared radiant material on resistor; Or adopt board-like and the tubular type infrared radiator.
Embodiment 5: gaseous fuel is natural combustible gas, artificial coal gas, liquefied petroleum gas etc.; Liquid fuel is kerosene, diesel oil, heavy oil, former wet goods.
Embodiment 6: the optimum temperature of cylindrical shell (5) is: 0～300 ℃, optimum speed are: 50～1000 rev/mins.
Claims (6)
1. directly-heated infrared drying cylinder, comprise rotary cylinder body, hollow end cap, it is characterized in that: penetrate a non-rotary steel pipe mandrel (2) at hollow end cap (3) center, fixedly steel pipe support (7) is housed on this steel pipe mandrel, directly-heated type electric heating infrared radiator (6) or gas and liquid burning nozzle (17) are assemblied on the steel pipe support (7), also can directly hole on steel pipe support (7) pipe and do fuel burner (17); Steel pipe mandrel (2) Kong Zhongke feeds power line and control line (13), cartridge (14) and air inlet-outlet pipe (18); Thermal insulation board (10,11,20,22) is equipped with at two ends in the cylindrical shell (5); The temperature of cylindrical shell is-100～600 ℃, and the rotating speed of cylindrical shell is 0～3000 rev/min.
2. directly-heated infrared drying cylinder according to claim 1 is characterized in that: the available steel of above-mentioned cylindrical shell (5), aluminium, copper material, stainless steel, cast iron materials manufacturing; Cylinder inboard wall is coated with dark infra-red china coating (9), cylinder body outer wall is coated with the infra-red china or the cermet material (4) of the hard wear-resisting oxide of light infra-red radiation height and matter, carbide, nitride, boride, doses the medical stone material in this infrared radiant material.
3. directly-heated infrared drying cylinder according to claim 1 is characterized in that: above-mentioned thermal insulation board (10,11,20,22) is with posting reflectance coating (21) on double-layer transparent glass and the median surface, and has manhole (12).
4. directly-heated infrared drying cylinder according to claim 1 is characterized in that: above-mentioned gaseous fuel is natural combustible gas, artificial coal gas, liquefied petroleum gas; Liquid fuel is kerosene, diesel oil, heavy oil, crude oil.
5. directly-heated infrared drying cylinder according to claim 1 is characterized in that: above-mentioned directly-heated type electric heating infrared radiator (6) is to be coated with infrared radiant material (4) outside resistor.
6. directly-heated infrared drying cylinder according to claim 1 is characterized in that: the temperature of cylindrical shell (5) can be; 0～350 ℃, the rotating speed of cylindrical shell (5) can be; 0～1000 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101813841A CN101149212A (en) | 2007-03-05 | 2007-10-16 | Directly-heated infrared drying cylinder |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720100708 | 2007-03-05 | ||
| CN200720100708.X | 2007-03-05 | ||
| CNA2007101813841A CN101149212A (en) | 2007-03-05 | 2007-10-16 | Directly-heated infrared drying cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN101149212A true CN101149212A (en) | 2008-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101813841A Pending CN101149212A (en) | 2007-03-05 | 2007-10-16 | Directly-heated infrared drying cylinder |
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| CN (1) | CN101149212A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444556A (en) * | 2015-12-25 | 2016-03-30 | 广东华凯科技股份有限公司 | Direct-burning type gas drying cylinder |
| CN109023787A (en) * | 2018-06-15 | 2018-12-18 | 福建荣裕德智能环保机械科技有限公司 | It is a kind of for being atomized the drying equipment of dye transfer cloth |
| CN116288940A (en) * | 2023-03-17 | 2023-06-23 | 浙江中超新材料股份有限公司 | Three-layer type glue spraying drying oven and control system thereof |
-
2007
- 2007-10-16 CN CNA2007101813841A patent/CN101149212A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444556A (en) * | 2015-12-25 | 2016-03-30 | 广东华凯科技股份有限公司 | Direct-burning type gas drying cylinder |
| CN105444556B (en) * | 2015-12-25 | 2018-04-13 | 广东华凯科技股份有限公司 | A kind of direct-fired combustion gas drying cylinder |
| CN109023787A (en) * | 2018-06-15 | 2018-12-18 | 福建荣裕德智能环保机械科技有限公司 | It is a kind of for being atomized the drying equipment of dye transfer cloth |
| CN116288940A (en) * | 2023-03-17 | 2023-06-23 | 浙江中超新材料股份有限公司 | Three-layer type glue spraying drying oven and control system thereof |
| CN116288940B (en) * | 2023-03-17 | 2023-10-10 | 浙江中超新材料股份有限公司 | Three-layer type glue spraying drying box and control method thereof |
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| PB01 | Publication | ||
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Open date: 20080326 |