CN103267410A - Drum-type drying device - Google Patents
Drum-type drying device Download PDFInfo
- Publication number
- CN103267410A CN103267410A CN2013101922045A CN201310192204A CN103267410A CN 103267410 A CN103267410 A CN 103267410A CN 2013101922045 A CN2013101922045 A CN 2013101922045A CN 201310192204 A CN201310192204 A CN 201310192204A CN 103267410 A CN103267410 A CN 103267410A
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- drum
- drying device
- drying
- type drying
- drying drum
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- 238000001035 drying Methods 0.000 title claims abstract description 181
- 239000000463 material Substances 0.000 claims abstract description 72
- 238000007600 charging Methods 0.000 claims description 62
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a roller type drying device, which comprises a drying roller (1), wherein a feeding hole (11) is formed in the peripheral wall of the drying roller (1). Through the technical scheme, the peripheral wall of the drying drum is provided with the feed inlet, so that materials can directly enter the drying drum through the feed inlet, and a feed pipe passing through a heat medium supply channel in the prior art is not required to be arranged, thereby avoiding the problem of burning and abrasion of the feed pipe and prolonging the service life of the device; in addition, materials can directly enter the drying roller through the feed inlet, so that the feed distance of the materials is shortened, and the problem of material blockage caused by material accumulation is not easy to cause; in addition, the path of the material entering the drying drum does not pass through the hot medium supply channel, so that the material cannot leak between the drying drum and the hot medium supply channel, thereby reducing the environmental pollution and improving the overall working efficiency.
Description
Technical field
The present invention relates to a kind of drying device, particularly, relate to a kind of drum-type drying device, for example the drying drum of dry-mixed mortar equipment.
Background technology
The application of drum-type drying device is very extensive.For example the drying device of dry-mixed mortar equipment is a kind of drum-type drying device.Dry-mixed mortar equipment is with premix moulding uniformly such as dried sand and cement, mineral powder, additive, namely makes dry-mixed mortar (or dry powder and mortar).Drum-type drying device in the dry-mixed mortar equipment is the critical component of dry-mixed mortar equipment, and this drum-type drying device is with sand or fine aggregate heat drying and be cooled to the job specfication requirement.
Be illustrated in figure 1 as a kind of structural representation of drum-type drying device of existing dry-mixed mortar equipment, briefly explain the structure of existing drum-type drying device as example.As shown in Figure 1, the distolateral thermal medium service duct 2(that this drum-type drying device comprises drying drum 1, be arranged on this drying drum 1 is burner inner liner for example) and pass the feed pipe 7 that this thermal medium service duct 2 is passed into drying drum 1 inside, this distolateral thermal medium entrance that is provided with of drying drum 1.During work, drying drum 1 rotates around its axis under the driving of drive unit, the thermal medium (for example thermal current) of thermal medium service duct 2 supplies enters drying drum 1 by the thermal medium entrance, material then enters drying drum 1 by feed pipe 7, thereby material and thermal medium carry out heat exchange, and along with the rotation of drying drum 1, under the effect of the guide that in drying drum 1, arranges, material little by little is passed to the outlet of drying drum 1 and discharges, to finish dry run.
Have following shortcoming at above-mentioned existing drum-type drying equipment: because feed pipe 7 is through thermal medium service ducts 2, so outer surface bears high-temperature flue gas and washes away, the scaling loss serious wear, and service life is short; Because the mobile distance of material in feed pipe 7 is longer, therefore be easy to blocking pipe, the equipment that influences normally moves; And feed pipe 7 need stretch in the drying drum 1 via thermal medium service duct 2, because of structural limitations, feed pipe 7 is difficult to go deep into drying drum 1 inside, cause solid accumulation easily, and then from leaking material between drying drum 1 and the thermal medium service duct 2, influence environmental sanitation, increase staff's labour intensity.That is to say that existing drum-type drying equipment exists short, easy putty of life-span to leak problems such as material.
Summary of the invention
The purpose of this invention is to provide a kind of drum-type drying equipment, this drum-type drying equipment can be alleviated the above-mentioned problems in the prior art, reaches life-saving, reduces the purpose that putty leaks the material phenomenon.
To achieve these goals, the invention provides a kind of drum-type drying device, this drum-type drying device comprises drying drum, and wherein, the perisporium of this drying drum is provided with charging aperture.
Preferably, this drum-type drying device also comprises the material feeding box of annular, this material feeding box is around the circumferential setting of described drying drum, form the charging space with the perisporium with described drying drum, and the perisporium matched in clearance with described drying drum, the top of described material feeding box offers feeding mouth, and described charging aperture is communicated with described charging space.
Preferably, described material feeding box comprises the sidewall and the periphery wall that is connected two sidewalls of two annulars, the perisporium matched in clearance of described sidewall and described drying drum, and described feeding mouth is opened on the described periphery wall.
Preferably, this drum-type drying device also comprises the baffle plate of two annulars, these two baffle plates are positioned at described material feeding box and are fixed on the perisporium of described drying drum, and along the both sides that axially are arranged in described charging aperture and described feeding mouth of described drying drum.
Preferably, this drum-type drying device also comprises the material bin that is arranged on the described feeding mouth.
Preferably, this drum-type drying device also comprises guide plate, and this guide plate is fixed on the described drying drum and is arranged on the below of described charging aperture, and described guide plate is from centroclinal towards described drying drum of the perisporium of described drying drum.
Preferably, the both sides of described guide plate are respectively arranged with dividing plate.
Preferably, along a plurality of described charging apertures of circumferentially being provided with of described drying drum, and each described charging aperture below is provided with corresponding described guide plate.
Preferably, along a plurality of described charging apertures of circumferentially being provided with of described drying drum.
Preferably, this drum-type drying device comprises a distolateral thermal medium service duct that is arranged on this drying drum, this of described drying drum distolateral thermal medium entrance that is provided with, described charging aperture are opened near this distolateral perisporium of described drying drum.
Preferably, this drum-type drying device comprises a distolateral thermal medium service duct that is arranged on this drying drum, this of described drying drum distolateral thermal medium entrance that is provided with, described charging aperture are opened near this distolateral perisporium of described drying drum.
Preferably, the sidewall of two annulars of described material feeding box comprises the first side wall and second sidewall, described the first side wall is around the setting of described thermal medium service duct and be fixed on this thermal medium service duct the perisporium matched in clearance of described second sidewall and described drying drum.
Preferably, this drum-type drying device drying drum that is dry-mixed mortar equipment.
Preferably, described drying drum comprises sheathed successively a plurality of cylindrical shells, and described charging aperture is arranged on the cylindrical shell as feeding cylinder in described these a plurality of cylindrical shells.
Pass through technique scheme, because the perisporium at drying drum arranges charging aperture, material can directly enter in the drying drum by this charging aperture, therefore need not to arrange again the feed pipe through the thermal medium service duct of the prior art, thereby avoided feed pipe scaling loss wear problems, prolonged the service life of device; And material can directly enter in the drying drum by this charging aperture, has shortened the charging distance of material, is difficult for causing the putty problem of solid accumulation; In addition, material enters the path of drying drum without the thermal medium service duct, therefore can not leak material between drying drum and thermal medium service duct, thereby reduce environmental pollution, has improved whole work efficiency.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of existing drum-type drying device;
Fig. 2 is the structural representation of the drum-type drying device of a preferred embodiment of the invention;
Fig. 3 is the schematic diagram that drum-type drying device shown in Figure 2 dissects along the A-A line.
Description of reference numerals
1 drying drum; 11 charging apertures;
2 thermal medium service ducts; 3 material feeding box;
31 the first side walls; 32 second sidewalls;
33 periphery walls; 30 feeding mouths;
4 baffle plates; 5 material bins;
61 guide plates; 62 dividing plates;
7 feed pipes; 34 charging spaces.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
As shown in Figures 2 and 3, provide a kind of drum-type drying device according to one embodiment of the present invention, this drum-type drying device comprises drying drum 1, and wherein, the perisporium of this drying drum 1 is provided with charging aperture 11.
Pass through technique scheme, because the perisporium at drying drum 1 arranges charging aperture 11, material can directly enter in the drying drum 1 by this charging aperture 11, therefore need not to arrange again the feed pipe 7 through thermal medium service duct 2 of the prior art, thereby avoided feed pipe scaling loss wear problems, prolonged the service life of device; And material can directly enter in the drying drum 1 by this charging aperture 11, has shortened the charging distance of material, is difficult for causing the putty problem of solid accumulation; In addition, it is as mentioned below without thermal medium service duct 2(that material enters the path of drying drum 1), therefore can between drying drum 1 and thermal medium service duct 2, not leak material, thereby reduce environmental pollution, improved whole work efficiency.
Material for example can enter drying drum 1 by charging aperture 11 via the modes such as feed pipe without thermal medium service duct 2 that are positioned at drying drum 1 outside.Because drying drum 1 rotates around its central axis usually when work, therefore also rotate thereupon the position of charging aperture 11, if the discharging position of feed pipe remains unchanged and continues discharging at this moment, then the discharging opening of feed pipe can not be aimed at charging aperture 11 at any time, and the discharging position that this moment for example can be by changing feed pipe or the discharging frequency that changes feed pipe make the discharging opening of feed pipe aim at charging aperture 11 all the time when discharging.
Preferably, this drum-type drying device also comprises the material feeding box 3 of annular, this material feeding box 3 is around the circumferential setting of described drying drum 1, form charging space 34 with the perisporium with described drying drum 1, and the perisporium matched in clearance with described drying drum 1, the top of described material feeding box 3 offers feeding mouth 30, and described charging aperture 11 is communicated with described charging space 34.Material feeding box 3 can be fixed in position, for example is fixed on the support, is fixed on the thermal medium service duct 2 perhaps as mentioned belowly.During work, drying drum 1 rotates with respect to material feeding box 3.Thereby material can enter airtight relatively charging space 34 by feeding mouth 30 earlier, enters in the drying drum 1 by the charging aperture 11 that is communicated with this charging space 34.At this moment, the modes such as discharging frequency that can need not as indicated abovely the discharging position by changing feed pipe or change feed pipe make the discharging opening of feed pipe aim at charging aperture 11 all the time when discharging, only need feeding mouth 30 chargings of the fixing material feeding box 3 of aligned position to get final product.
As shown in Figures 2 and 3, this drum-type drying device comprises the distolateral thermal medium service duct 2(burner inner liner for example that is arranged on this drying drum 1), this distolateral thermal medium entrance that is provided with of described drying drum 1, described charging aperture 11 are opened near this distolateral perisporium of described drying drum 1.Thereby enter into thermal medium (for example thermal current) the generation heat exchange that the material in the drying drum 1 is supplied by thermal medium service duct 2, carry out the following current heating.At this moment, the sidewall of two annulars of described material feeding box 3 can comprise the first side wall 31 and second sidewall 32, described the first side wall 31 arranges and is fixed on this thermal medium service duct 2 around described thermal medium service duct 2, the perisporium matched in clearance of described second sidewall 32 and described drying drum 1.At this moment, the first side wall 31 and second sidewall 32 do not closely cooperate with the perisporium of drying drum 1, in order further to avoid the material in the charging space 34 that the material phenomenon takes place to leak, preferably, this drum-type drying device also comprises the baffle plate 4 of two annulars, these two baffle plates 4 are positioned at described material feeding box 3 and are fixed on the perisporium of described drying drum 1, and along the both sides of the described charging aperture 11 of axially being arranged in of described drying drum 1 and described feeding mouth 30.Thereby the material that falls from feeding mouth 30 enters into two spaces between the baffle plate 4, and enters in the drying drum 1 by charging aperture 11, can prevent that by baffle plate 4 material from leaking material from the gap between the perisporium of the first side wall 31 and second sidewall 32 and drying drum 1.
Preferably, this drum-type drying device can also comprise the material bin 5 that is arranged on the described feeding mouth 30.The shape of this material bin 5 can adopt shapes such as infundibulate, inversed taper platform shape, so that material enters material feeding box 3 by material bin 5.
Preferably, this drum-type drying device also comprises guide plate 61, this guide plate 61 is fixed on the described drying drum 1 and is arranged on the below of described charging aperture 11, and described guide plate 61 is from centroclinal towards described drying drum 1 of the perisporium of described drying drum 1.This angle of inclination can be designed as the angle of repose greater than material, thereby makes things convenient for Flow of Goods and Materials smooth and easy.Can be deep into drying drum 1 inside by directing material by this guide plate that is obliquely installed 61, further eliminate the putty phenomenon.And material enters the inside of drying drum 1 by this guide plate that is obliquely installed 61, forms the material casting effect, improves the heat exchanger effectiveness of material and thermal medium.
One end of guide plate 61 is fixed on the internal perisporium of drying drum 1, and the other end stretches into drying drum 1 inside.Preferably, the both sides of described guide plate 61 are respectively arranged with dividing plate 62.Dividing plate 62 can be fixed on the internal perisporium and guide plate 61 of drying drum 1, thereby the dividing plate 62 of guide plate 61 and both sides can be at the circumferential formation charging box of drying drum 1, material enters in the drying drum 1 by this charging box, thereby prevent that the material on the guide plate 61 from entering in the drying drum 1 from the both sides of guide plate 61, but all the end of stretching into drying drum 1 inside by guide plate 61 enters in the drying drum 1, thereby further realizes above-mentioned elimination putty phenomenon and improve the effect of the heat exchanger effectiveness of material and thermal medium.
A described charging aperture 11 can only be set, preferably, along a plurality of described charging apertures 11 of circumferentially being provided with of described drying drum 1.More preferably, a plurality of charging apertures 11 circumferentially evenly arranging along drying drum 1.Thereby, can further improve charging efficient and the charging uniformity.More preferably, each described charging aperture 11 below is provided with corresponding described guide plate 61 and/or described dividing plate 62.
Above-mentioned drum-type drying device can be applied to various occasions, and for example, this drum-type drying device is the drying drum of dry-mixed mortar equipment.And the drying drum of dry-mixed mortar equipment can be existing all kinds, for example monotubular formula drying drum, multi-cartridge drying drum etc.As a kind of embodiment of concrete multi-cartridge drying drum, described drying drum 1 comprises sheathed successively a plurality of cylindrical shells, and described charging aperture 11 is arranged on the cylindrical shell as feeding cylinder in described these a plurality of cylindrical shells.Other structures of the drying drum of relevant dry-mixed mortar equipment (for example the guide in the driving mechanism, cylindrical shell etc.) and the course of work thereof are well known in the art, do not repeat them here.
Below describe preferred embodiment of the present invention by reference to the accompanying drawings in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out any combination between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (14)
1. drum-type drying device, this drum-type drying device comprises drying drum (1), it is characterized in that, the perisporium of this drying drum (1) is provided with charging aperture (11).
2. drum-type drying device according to claim 1, it is characterized in that, this drum-type drying device also comprises the material feeding box (3) of annular, this material feeding box (3) is around the circumferential setting of described drying drum (1), form charging space (34) with the perisporium with described drying drum (1), and with the perisporium matched in clearance of described drying drum (1), the top of described material feeding box (3) offers feeding mouth (30), and described charging aperture (11) is communicated with described charging space (34).
3. drum-type drying device according to claim 2, it is characterized in that, described material feeding box (3) comprises the sidewall and the periphery wall that is connected two sidewalls (33) of two annulars, the perisporium matched in clearance of described sidewall and described drying drum (1), described feeding mouth (30) is opened on the described periphery wall (33).
4. drum-type drying device according to claim 2, it is characterized in that, this drum-type drying device also comprises the baffle plate (4) of two annulars, these two baffle plates (4) are positioned at described material feeding box (3) and are fixed on the perisporium of described drying drum (1), and along the both sides that axially are arranged in described charging aperture (11) and described feeding mouth (30) of described drying drum (1).
5. drum-type drying device according to claim 2 is characterized in that, this drum-type drying device also comprises the material bin (5) that is arranged on the described feeding mouth (30).
6. drum-type drying device according to claim 1, it is characterized in that, this drum-type drying device also comprises guide plate (61), this guide plate (61) is fixed on the below that described charging aperture (11) were gone up and be arranged on to described drying drum (1), and described guide plate (61) is from centroclinal towards described drying drum (1) of the perisporium of described drying drum (1).
7. drum-type drying device according to claim 6 is characterized in that, the both sides of described guide plate (61) are respectively arranged with dividing plate (62).
8. according to claim 6 or 7 described drum-type drying devices, it is characterized in that, along a plurality of described charging apertures of circumferentially being provided with of described drying drum (1) (11), and each described charging aperture (11) below is provided with corresponding described guide plate (61).
9. according to any described drum-type drying device in the claim 1 to 5, it is characterized in that, along a plurality of described charging apertures of circumferentially being provided with of described drying drum (1) (11).
10. according to any described drum-type drying device in the claim 1 to 2,6 to 7, it is characterized in that, this drum-type drying device comprises a distolateral thermal medium service duct (2) that is arranged on this drying drum (1), this distolateral thermal medium entrance that is provided with of described drying drum (1), described charging aperture (11) are opened near this distolateral perisporium of described drying drum (1).
11. according to any described drum-type drying device in the claim 3 to 5, it is characterized in that, this drum-type drying device comprises a distolateral thermal medium service duct (2) that is arranged on this drying drum (1), this distolateral thermal medium entrance that is provided with of described drying drum (1), described charging aperture (11) are opened near this distolateral perisporium of described drying drum (1).
12. drum-type drying device according to claim 11, it is characterized in that, the sidewall of two annulars of described material feeding box (3) comprises the first side wall (31) and second sidewall (32), described the first side wall (31) arranges and is fixed on this thermal medium service duct (2) around described thermal medium service duct (2), the perisporium matched in clearance of described second sidewall (32) and described drying drum (1).
13. according to any described drum-type drying device in the claim 1 to 7, it is characterized in that this drum-type drying device is the drying drum of dry-mixed mortar equipment.
14. drum-type drying device according to claim 13 is characterized in that, described drying drum (1) comprises sheathed successively a plurality of cylindrical shells, and described charging aperture (11) is arranged on the cylindrical shell as feeding cylinder in described these a plurality of cylindrical shells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192204.5A CN103267410B (en) | 2013-05-22 | 2013-05-22 | Drum-type drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192204.5A CN103267410B (en) | 2013-05-22 | 2013-05-22 | Drum-type drying device |
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| Publication Number | Publication Date |
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| CN103267410A true CN103267410A (en) | 2013-08-28 |
| CN103267410B CN103267410B (en) | 2016-02-03 |
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| CN201310192204.5A Active CN103267410B (en) | 2013-05-22 | 2013-05-22 | Drum-type drying device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012650A (en) * | 2014-07-02 | 2014-09-03 | 云南师范大学 | Solar drum type high-voltage electric field drier |
| CN104329932A (en) * | 2014-11-03 | 2015-02-04 | 章丘华明水泥有限公司 | Structure of blanking hole in dryer furnace |
| CN108332522A (en) * | 2017-01-20 | 2018-07-27 | 中联重科股份有限公司 | Drying equipment and Wet sand drying system |
| CN113465327A (en) * | 2021-06-23 | 2021-10-01 | 重庆新申世纪新材料科技有限公司 | Drying device for inorganic material synthesis |
| CN116182538A (en) * | 2023-02-23 | 2023-05-30 | 常州市范群干燥设备有限公司 | Drum-type drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104012650A (en) * | 2014-07-02 | 2014-09-03 | 云南师范大学 | Solar drum type high-voltage electric field drier |
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| CN108332522B (en) * | 2017-01-20 | 2019-09-10 | 中联重科股份有限公司 | Drying equipment and Wet sand drying system |
| CN113465327A (en) * | 2021-06-23 | 2021-10-01 | 重庆新申世纪新材料科技有限公司 | Drying device for inorganic material synthesis |
| CN113465327B (en) * | 2021-06-23 | 2022-10-21 | 重庆新申世纪新材料科技有限公司 | Drying device for inorganic material synthesis |
| CN116182538A (en) * | 2023-02-23 | 2023-05-30 | 常州市范群干燥设备有限公司 | Drum-type drying device |
| CN116182538B (en) * | 2023-02-23 | 2023-08-15 | 常州市范群干燥设备有限公司 | Drum-type drying device |
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|---|---|
| CN103267410B (en) | 2016-02-03 |
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