CN215809712U - Rotary drum dryer adopting gas infrared burner - Google Patents
Rotary drum dryer adopting gas infrared burner Download PDFInfo
- Publication number
- CN215809712U CN215809712U CN202121130046.7U CN202121130046U CN215809712U CN 215809712 U CN215809712 U CN 215809712U CN 202121130046 U CN202121130046 U CN 202121130046U CN 215809712 U CN215809712 U CN 215809712U
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- drum dryer
- infrared burner
- infrared
- burner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a rotary drum dryer adopting a gas infrared burner, which aims to solve the technical problems that the existing rotary drum dryer can generate a large amount of smoke in the using process to cause air pollution, large energy consumption and high cost; this rotary drum dryer includes the rotary drum dryer body, and both ends fixed connection's axle about the rotary drum dryer body, the epaxial internal rotation is connected with infrared burner, the detachable end cover is installed to rotary drum dryer body left end, the infrared burner surface is provided with the combustion surface, rotary drum dryer body inboard is provided with the desicator inner wall, the infrared burner left end is provided with gas inlet, the smoke vent has been seted up on the end cover. The rotary drum dryer directly uses heat generated by gas combustion for drying, reduces the atmospheric pollution of a coal-fired boiler, improves the heat efficiency, and reduces the energy consumption in the drying process.
Description
Technical Field
The utility model belongs to the technical field of drum dryers, and particularly belongs to a drum dryer adopting a gas infrared burner.
Background
The drum drying equipment mainly comprises a drum, a film distribution device, a scraping device, a transmission device, a heating medium, a steam inlet and condensate liquid discharging device, a product conveying device and the like, has the advantages of high thermal efficiency, low power consumption and the like, and is widely used in the fields of textile, papermaking, non-woven fabrics, chemical industry and the like.
At present, common drum dryers are steam drum dryers and heat-conducting oil drum dryers, but steam or heat-conducting oil comes from a boiler, the boiler is divided into fire coal, oil and steam according to the fuel, a large amount of smoke can be generated in the using process, air pollution is caused, and the boiler body and the boiler have large heat loss in the steam production or heat-conducting oil network pipe conveying process, so that the energy consumption is large, and the cost is high.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a rotary drum dryer adopting a gas infrared burner, and the device aims to solve the technical problems that the existing rotary drum dryer can generate a large amount of smoke in the using process, so that the air pollution, the energy consumption and the cost are high; the rotary drum dryer directly uses heat generated by gas combustion for drying, does not need a steam or heat conducting oil boiler, saves expensive boiler and heat supply network construction, reduces air pollution of a coal-fired boiler, improves heat efficiency, reduces energy consumption in the drying process, and finally reduces fixed investment and operating cost of users.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a drum dryer adopting a gas infrared burner, which comprises a drum dryer body and a shaft fixedly connected with the left end and the right end of the drum dryer body, wherein the infrared burner is rotatably connected in the shaft, a detachable end cover is installed at the left end of the drum dryer body, a combustion surface is arranged on the outer surface of the infrared burner, an ignition element is installed at the upper end of the left side of the infrared burner, the inner side of the drum dryer body is provided with a dryer inner wall, the left end of the infrared burner is provided with a gas inlet, and a smoke exhaust hole is formed in the end cover.
Preferably, the drum dryer body, shaft and infrared burner are of concentric circular configuration.
Preferably, the cross-sectional shape of the infrared burner is a circular tube type, and the combustion surface is a partial circumferential surface or a full circumferential surface of the infrared burner.
Preferably, the cross-sectional shape of the infrared burner is a polygonal tube type, and the combustion surface is a part of or the whole plane of the infrared burner.
Preferably, the right end of the ignition element extends into the rotary drum dryer body, and the right end of the ignition element is vertically overlapped with the combustion surface.
The working principle is as follows: according to the use requirement, the infrared burner is inserted into the shaft on the rotary drum dryer body, when the rotary drum dryer works, the shaft and the rotary drum dryer body rotate, the infrared burner does not move, the mixed gas of fuel gas and air is fed into the infrared burner from the gas inlet and flows out of the combustion surface, the mixed gas is ignited by the ignition element to be combusted, infrared rays are emitted to the inner wall of the dryer, the temperature of the inner wall of the dryer rises after absorbing the infrared rays emitted by the combustion surface, heat is transferred to the material to be dried coated on the outer surface of the inner wall of the dryer, so that the moisture of the material to be dried is evaporated to complete the drying process, and combustion products are discharged from the smoke exhaust hole; the sectional shape of the infrared burner is a circular tube type or a polygonal tube type, and when the sectional shape of the infrared burner is a circular tube type, the combustion surface is a partial circumferential surface or a full circumferential surface of the infrared burner, and when the sectional shape of the infrared burner is a polygonal tube type, the combustion surface is a partial plane or a full plane of the infrared burner, thereby improving the practicability.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the rotary drum dryer directly uses heat generated by gas combustion for drying, does not need a steam or heat conducting oil boiler, saves expensive boiler and heat supply network construction, reduces air pollution of a coal-fired boiler, improves heat efficiency, reduces energy consumption in the drying process, and finally reduces fixed investment and operating cost of users.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an infrared burner having a combustion surface that is a portion of the circumference in accordance with one embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an infrared burner having a combustion surface that is a full perimeter in accordance with one embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an infrared burner with a combustion surface that is partially planar in accordance with an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of an infrared burner with a combustion surface that is substantially planar in accordance with an embodiment of the present invention.
The labels in the figures are: 1-drum dryer body, 2-shaft, 3-infrared burner, 4-end cover, 5-combustion surface, 6-ignition element, 7-inner dryer wall, 8-gas inlet and 9-smoke vent.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.
Example 1
The embodiment is a drum dryer using a gas infrared burner, as shown in fig. 1, fig. 1 is a schematic sectional structure diagram of an embodiment of the present invention, the rotary drum dryer comprises a rotary drum dryer body 1 and a shaft 2 fixedly connected with the left end and the right end of the rotary drum dryer body 1, an infrared burner 3 is rotationally connected in the shaft 2, a detachable end cover 4 is installed at the left end of the rotary drum dryer body 1, a combustion surface 5 is arranged on the outer surface of the infrared burner 3, an ignition element 6 is installed at the upper end of the left side of the infrared burner 3, the right end of the ignition element 6 extends into the rotary drum dryer body 1, the right end of the ignition element 6 is vertically overlapped with the combustion surface 5, the inner side of the rotary drum dryer body 1 is provided with a dryer inner wall 7, the left end of the infrared combustor 3 is provided with a gas inlet 8, and the end cover 4 is provided with a smoke exhaust hole 9; wherein, the rotary drum dryer body 1, the shaft 2 and the infrared burner 3 are of concentric circle structure, as shown in fig. 2-3, fig. 2 is a schematic view of a sectional structure of the infrared burner when a combustion surface of an embodiment of the present invention is a partial circumferential surface, fig. 3 is a schematic view of a sectional structure of the infrared burner when a combustion surface of an embodiment of the present invention is a full circumferential surface, a sectional shape of the infrared burner 3 is of a circular tube type, a combustion surface 5 is a partial circumferential surface or a full circumferential surface of the infrared burner 3, as shown in fig. 4-5, fig. 4 is a schematic view of a sectional structure of the infrared burner when a combustion surface of an embodiment of the present invention is a partial plane, fig. 5 is a schematic view of a sectional structure of the infrared burner when a combustion surface of an embodiment of the present invention is a full plane, a sectional shape of the infrared burner 3 is of a polygonal tube type, the combustion surface 5 is a partial plane or a full plane of the infrared burner 3.
When carrying out the drying operation, insert infrared burner 3 in the axle 2 on the rotary drum dryer body 1, in operation, axle 2 and rotary drum dryer body 1 are rotatory and infrared burner 3 is motionless, the mist of gas and air is sent into infrared burner 3 inside and is flowed out from combustion surface 5 from gas inlet 8, the ignition and the burning through ignition element 6, send infrared radiation to desicator inner wall 7, self temperature rising behind the infrared ray that combustion surface 5 sent is absorbed to desicator inner wall 7, and give the heat transfer the cladding the material to be dried of its surface, thereby make the moisture evaporation of the material to be dried accomplish drying process, the combustion products is discharged from exhaust port 9.
In the present embodiment, the cross-sectional shape of the infrared burner 3 of the drum dryer is a circular tube type or a polygonal tube type, and when the cross-sectional shape of the infrared burner 3 is a circular tube type, the combustion surface 5 is a partial circumferential surface or a full circumferential surface of the infrared burner 3, and when the cross-sectional shape of the infrared burner 3 is a polygonal tube type, the combustion surface 5 is a partial plane or a full plane of the infrared burner 3, thereby improving the practicability.
The rotary drum dryer directly uses heat generated by gas combustion to dry, does not need a steam or heat conducting oil boiler, saves expensive boiler and heat supply network construction, reduces air pollution of a coal-fired boiler, improves heat efficiency, reduces energy consumption in the drying process, and finally reduces fixed investment and operating cost of users.
Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
Claims (5)
1. The utility model provides an adopt gas infrared burner's rotary drum dryer, this rotary drum dryer includes the rotary drum dryer body, and both ends fixed connection's axle about the rotary drum dryer body, the epaxial rotation is connected with infrared burner, the detachable end cover is installed to rotary drum dryer body left end, its characterized in that: the outer surface of the infrared combustor is provided with a combustion surface, the upper end of the left side of the infrared combustor is provided with an ignition element, the inner side of the rotary drum dryer body is provided with a dryer inner wall, the left end of the infrared combustor is provided with a gas inlet, and the end cover is provided with a smoke exhaust hole.
2. The rotary drum dryer adopting the gas infrared burner as claimed in claim 1, wherein the rotary drum dryer body, the shaft and the infrared burner are of a concentric structure.
3. The rotary drum dryer using a gas infrared ray burner as claimed in claim 1, wherein the cross-sectional shape of the infrared ray burner is a circular tube type, and the combustion surface is a partial circumferential surface or a full circumferential surface of the infrared ray burner.
4. The rotary drum dryer using the gas infrared ray burner as claimed in claim 1, wherein the other cross-sectional shape of the infrared ray burner is a polygonal tube type, and the combustion surface is a part of or the whole plane of the infrared ray burner.
5. The rotary drum dryer adopting a gas-fired infrared burner as claimed in claim 1, wherein a right end of the ignition element extends into the rotary drum dryer body, and the right end of the ignition element is overlapped with the combustion surface up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130046.7U CN215809712U (en) | 2021-05-25 | 2021-05-25 | Rotary drum dryer adopting gas infrared burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130046.7U CN215809712U (en) | 2021-05-25 | 2021-05-25 | Rotary drum dryer adopting gas infrared burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215809712U true CN215809712U (en) | 2022-02-11 |
Family
ID=80173686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121130046.7U Active CN215809712U (en) | 2021-05-25 | 2021-05-25 | Rotary drum dryer adopting gas infrared burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215809712U (en) |
-
2021
- 2021-05-25 CN CN202121130046.7U patent/CN215809712U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2620232Y (en) | Hot air type drier | |
| CN204455571U (en) | Textile printing and dyeing setting machine hot air drying system | |
| CN103727751A (en) | Fuel gas type drying box | |
| CN215809712U (en) | Rotary drum dryer adopting gas infrared burner | |
| CN104019654A (en) | Natural gas direct combustion heating device of synthetic leather dry method production line | |
| CN210399512U (en) | Backwater split type water circulation boiler system | |
| CN207501434U (en) | A kind of energy saving gas burning water heater | |
| CN207702726U (en) | A kind of abundant combustion environmental-friendly energy-saving boiler | |
| CN203718790U (en) | Device for drying ship garbage by utilizing flue gas waste heat of marine incinerator | |
| CN205580176U (en) | Heat recovery system and use its direct combustion formula gas dryer | |
| CN202521631U (en) | Environmental-friendly and energy-saving boiler capable of sufficiently burning fuels without producing black smoke | |
| CN210601562U (en) | Boiler flue gas waste heat recovery device | |
| CN103712432A (en) | Rotary drum dryer adopting gas infrared ray burner | |
| CN206783980U (en) | A kind of rapid steamer indirectly heat system and rapid steamer | |
| CN220728863U (en) | Energy-saving drying cylinder | |
| CN203336900U (en) | Rotational flow spout-fluidized bed drying device | |
| CN207648761U (en) | Fire formaldehyde tail gas steam boiler | |
| CN208379213U (en) | A kind of dual-purpose ironing roller of pneumoelectric | |
| CN207963150U (en) | The low nitrogen gas fired-boiler of high-temperature heat pipe built in flue | |
| CN107816712A (en) | Arsenic trioxide smelting exhaust gas waste heat boiler | |
| CN207279590U (en) | One kind is without flame steam boiler | |
| CN205580175U (en) | Direct combustion formula gas dryer | |
| CN206862093U (en) | A kind of reverse air-out biomass hot air thermoregulator for fabric drying | |
| CN105444556A (en) | Direct-burning type gas drying cylinder | |
| CN113638172B (en) | Energy-saving and environment-friendly setting machine based on natural gas as energy source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |