CN220321966U - Rotary kiln outer wall waste heat utilization drying device - Google Patents
Rotary kiln outer wall waste heat utilization drying device Download PDFInfo
- Publication number
- CN220321966U CN220321966U CN202321877898.1U CN202321877898U CN220321966U CN 220321966 U CN220321966 U CN 220321966U CN 202321877898 U CN202321877898 U CN 202321877898U CN 220321966 U CN220321966 U CN 220321966U
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- kiln
- shell
- worm
- belt pulley
- wall
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- 238000001035 drying Methods 0.000 title claims abstract description 44
- 239000002918 waste heat Substances 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 20
- 241001330002 Bambuseae Species 0.000 claims description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 20
- 239000011425 bamboo Substances 0.000 claims description 20
- 241000883990 Flabellum Species 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a rotary kiln outer wall waste heat utilization drying device which comprises a support and a kiln cylinder which is rotatably arranged on the upper half of the support in a penetrating way, wherein a drying shell is fixedly connected to the top of the support, the kiln cylinder is rotatably arranged on the upper half of the support in a penetrating way, a feeding pipe is arranged on one side of the drying shell in a penetrating way, a discharging pipe is arranged on the bottom of the drying shell in a penetrating way at a position far away from the feeding pipe, a spiral blade is fixedly sleeved on the part, located in the drying shell, of the outer peripheral surface of the kiln cylinder, a placing groove is formed in the inner top wall of the drying shell, a plurality of rotating rods are rotatably connected to the inner top wall of the placing groove, fan blades are fixedly connected to one ends, close to the kiln cylinder, of the rotating rods, and a linkage assembly is arranged between the fan blades and the kiln cylinder. The utility model relates to the technical field of rotary kilns. The utility model can dry the materials in the drying shell by the heat of the outer wall of the kiln cylinder, reduces the waste of resources, can automatically discharge the materials and is convenient for operators to use.
Description
Technical Field
The utility model relates to the technical field of rotary kilns, in particular to a waste heat utilization and drying device for an outer wall of a rotary kiln.
Background
Rotary kilns can be classified into cement kilns, metallurgical chemical kilns and lime kilns according to the materials to be treated. The cement kiln is mainly used for calcining cement clinker, and is divided into two main types, namely cement kiln produced by dry method and cement kiln produced by wet method. The metallurgical chemical kiln is mainly used for magnetizing roasting of lean iron ores in iron and steel plants in metallurgical industry; oxidizing and roasting chromium and nickel iron ores; roasting high alumina bauxite ore in a refractory material factory, roasting clinker in an aluminum factory and aluminum hydroxide; roasting chromium ore sand, chromium ore powder and other minerals in chemical plants. The lime kiln is used for roasting active lime and light burned dolomite used in iron and steel plants and ferroalloy plants.
When the current rotary kiln is used for firing raw materials, the kiln body shell absorbs heat and heats, and most of the current rotary kilns do not utilize the heat of the rotary kiln shell, so that the heat of the kiln body shell is diffused to the external environment, and resource waste is caused.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide the rotary kiln outer wall waste heat utilization drying device, which has the effect of utilizing the rotary kiln outer wall waste heat to dry materials, thereby reducing resource waste.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a rotary kiln outer wall waste heat utilization drying device, includes the support and rotates the kiln section of thick bamboo of wearing to locate support upper portion, support top fixedly connected with stoving shell, the kiln section of thick bamboo rotates and passes the stoving shell, the inlet pipe is worn to be equipped with in stoving shell one side, the position that the inlet pipe was kept away from to stoving shell bottom is worn to be equipped with row's material pipe, kiln section of thick bamboo outer peripheral face is located the fixed cover of part in the stoving shell is equipped with helical blade, the standing groove has been seted up to roof in the stoving shell, roof rotates in the standing groove and is connected with a plurality of dwang, the dwang is close to the one end fixedly connected with flabellum of kiln section of thick bamboo, the flabellum with be provided with linkage subassembly between the kiln section of thick bamboo.
Through adopting above-mentioned technical scheme, through stoving shell, helical blade, kiln section of thick bamboo, flabellum and linkage subassembly's cooperation for kiln section of thick bamboo outer wall's heat can be dried the material in the stoving shell, has reduced the wasting of resources, and the material can automatic discharge, has made things convenient for operating personnel's use.
The present utility model may be further configured in a preferred example to: the linkage assembly comprises a first belt pulley, the first belt pulley is fixedly sleeved on the outer peripheral surface of the kiln cylinder and located at the position outside the drying shell, a worm is arranged on the upper half portion of the drying shell in a rotating mode, a second belt pulley is arranged on the outer peripheral surface of the worm in a corresponding mode to the position fixing sleeve of the first belt pulley, the first belt pulley is connected with the second belt pulley through belt transmission, a worm wheel is arranged on the outer peripheral surface of the rotating rod in a fixed mode in a sleeved mode, and a plurality of worm wheels are meshed with the worm.
Through adopting above-mentioned technical scheme, through the cooperation of first belt pulley, second belt pulley, worm and worm wheel, kiln section of thick bamboo rotates and can drive the flabellum and rotate to accelerate the air flow, make the heat of kiln section of thick bamboo outer wall can be faster diffuse in the stoving shell, improved drying efficiency.
The present utility model may be further configured in a preferred example to: the filter screen is arranged in the placing groove, and the side wall of the filter screen is attached to the inner wall of the placing groove.
Through adopting above-mentioned technical scheme, through the setting of filter screen, prevent that the material from getting into worm wheel and worm department, the circumstances that receives the wearing and tearing of material when making worm wheel and worm motion take place to this device's life has been improved.
The present utility model may be further configured in a preferred example to: the fixed cover in worm outer peripheral face is equipped with a plurality of cam, roof fixedly connected with a plurality of gag lever post in the standing groove, the gag lever post slides and passes the filter screen, the filter screen with be provided with the spring between the roof in the standing groove, the gag lever post passes corresponds the spring, intermittent type nature contact during the cam rotates the filter screen upper surface.
Through adopting above-mentioned technical scheme, through the cooperation of cam, gag lever post and spring, can drive the filter screen vibration to make the material of adhesion on the filter screen lower surface by vibrating down, prevent the filter screen jam.
The present utility model may be further configured in a preferred example to: the kiln tube is positioned at the lower half part of the drying shell.
Through adopting above-mentioned technical scheme, be located stoving shell lower half through the kiln section of thick bamboo, make kiln section of thick bamboo rotate can fully drive material horizontal movement to bin outlet department.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through the cooperation of stoving shell, helical blade, kiln section of thick bamboo, flabellum and linkage subassembly for kiln section of thick bamboo outer wall's heat can be dried the material in the stoving shell, has reduced the wasting of resources, and the material can automatic discharge, has made things convenient for operating personnel's use.
2. Through the cooperation of first belt pulley, second belt pulley, worm and worm wheel, kiln section of thick bamboo rotates and can drive the flabellum and rotate to accelerate the air flow, make the heat of kiln section of thick bamboo outer wall can be faster spread in the stoving shell, improved drying efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is an enlarged view of fig. 1 at a of the present embodiment;
fig. 3 is a three-dimensional view of the present embodiment;
fig. 4 is a partial right cross-sectional view of the drying case in this embodiment.
In the figure, 1, a kiln cylinder; 2. drying the shell; 3. a feed pipe; 4. a discharge pipe; 5. a helical blade; 6. a placement groove; 7. a rotating lever; 8. a fan blade; 9. a linkage assembly; 91. a first pulley; 92. a worm; 93. a second pulley; 94. a worm wheel; 10. a filter screen; 11. a cam; 12. a limit rod; 13. and (3) a spring.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 4, the utility model discloses a rotary kiln outer wall waste heat utilization drying device, which comprises a bracket and a kiln tube 1 rotatably penetrating through the upper half part of the bracket, wherein a driving part is arranged at the top of the bracket and is in transmission connection with the kiln tube 1, and the driving part can drive the kiln tube 1 to rotate.
The top of the bracket is fixedly connected with a drying shell 2, the kiln tube 1 rotates to pass through the drying shell 2, and the kiln tube 1 is positioned at the lower half part of the drying shell 2. One side of the drying shell 2 is provided with a feeding pipe 3 in a penetrating way, and the feeding pipe 3 is obliquely upwards arranged at one side far away from the drying shell 2. The position that stoving shell 2 bottom kept away from inlet pipe 3 wears to be equipped with row material pipe 4, and inlet pipe 3 and row material pipe 4 all can be convenient shielding and show.
The part of the outer peripheral surface of the kiln cylinder 1 positioned in the drying shell 2 is fixedly sleeved with a spiral blade 5, the spiral blade 5 rotates to drive nearby materials to horizontally move to be close to the discharge pipe 4, and then the materials are discharged from the discharge pipe 4. The inner top wall of the drying shell 2 is provided with a placing groove 6, and the cross section of the placing groove 6 is rectangular. The upper wall in the standing groove 6 is rotationally connected with a plurality of rotating rods 7, one end of each rotating rod 7 close to the kiln cylinder 1 is fixedly connected with a fan blade 8, and a linkage assembly 9 is arranged between each fan blade 8 and the kiln cylinder 1.
The linkage assembly 9 comprises a first belt pulley 91, and the first belt pulley 91 is fixedly sleeved at a position, outside the drying shell 2, of the outer peripheral surface of the kiln cylinder 1. The upper half part of the drying shell 2 is rotatably provided with a worm 92, the outer peripheral surface of the worm 92 is fixedly sleeved with a second belt pulley 93 corresponding to the position of the first belt pulley 91, and the first belt pulley 91 is connected with the second belt pulley 93 through belt transmission. The peripheral surface of the rotating rod 7 is fixedly sleeved with worm gears 94, and a plurality of worm gears 94 are meshed with the worm 92.
The kiln cylinder 1 rotates to drive the first belt pulley 91 to rotate, the first belt pulley 91 drives the second belt pulley 93 to rotate, the second belt pulley 93 drives the worm 92 to rotate, the worm 92 drives the worm wheel 94 to rotate, the worm wheel 94 drives the rotating rod 7 to rotate, the rotating rod 7 drives the fan blade 8 to rotate, air is blown towards the kiln cylinder 1, and air is driven to flow fast, so that heat in the outer wall of the kiln cylinder 1 is quickly diffused into the drying shell 2, and drying of materials is accelerated.
A filter screen 10 is arranged in the placing groove 6, and the side wall of the filter screen 10 is attached to the inner wall of the placing groove 6. The outer peripheral surface of the worm 92 is fixedly sleeved with a plurality of cams 11, the inner top wall of the placing groove 6 is fixedly connected with a plurality of limiting rods 12, and the limiting rods 12 slide through the filter screen 10. A spring 13 is arranged between the filter screen 10 and the inner top wall of the placing groove 6, and the limiting rod 12 passes through the corresponding spring 13. The cam 11 intermittently contacts the upper surface of the screen 10 while rotating.
The worm 92 rotates to drive the cam 11 to rotate, the cam 11 rotates to drive the filter screen 10 to vertically move, and the filter screen 10 can be restored to the original position under the action of the spring 13 and restoring force, so that the filter screen 10 can vibrate in a reciprocating manner, materials attached to the lower surface of the filter screen 10 are vibrated down, and the filter screen 10 is prevented from being blocked.
The implementation principle of the embodiment is as follows:
firstly, materials are sent into a drying shell 2 through a feed pipe 3, a driving part is started to drive a kiln cylinder 1 to rotate, the kiln cylinder 1 calcines the materials in the kiln cylinder 1, meanwhile, the outer wall of the kiln cylinder 1 is heated, and the materials in the drying shell 2 are dried.
The kiln tube 1 rotates to drive the spiral blade 5 to rotate, and the spiral blade 5 rotates to drive the material in the drying shell 2 to move towards the discharge tube 4 and is discharged through the discharge tube 4. The kiln tube 1 rotates and drives the first belt pulley 91 to rotate, the first belt pulley 91 drives the second belt pulley 93 to rotate, the second belt pulley 93 drives the worm 92 to rotate, the worm 92 drives the worm wheel 94 to rotate, the worm wheel 94 drives the rotating rod 7 to rotate, the rotating rod 7 drives the fan blade 8 to rotate, air is blown towards the kiln tube 1, and air flow is accelerated, so that heat in the outer wall of the kiln tube 1 is rapidly diffused into the drying shell 2, and drying of materials is accelerated.
The worm 92 rotates and drives the cam 11 to rotate, the cam 11 rotates and drives the filter screen 10 to vertically move, and the filter screen 10 can be restored to the original position under the action of the spring 13 and restoring force, so that the filter screen 10 can vibrate in a reciprocating manner, the materials attached to the lower surface of the filter screen 10 are vibrated down, and the filter screen 10 is prevented from being blocked.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a rotary kiln outer wall waste heat utilization drying device, includes support and rotates kiln section of thick bamboo (1) of wearing to locate support upper half, its characterized in that: support top fixedly connected with stoving shell (2), kiln section of thick bamboo (1) rotate and pass stoving shell (2), stoving shell (2) one side is worn to be equipped with inlet pipe (3), the position that inlet pipe (3) were kept away from to stoving shell (2) bottom is worn to be equipped with row material pipe (4), kiln section of thick bamboo (1) outer peripheral face is located the fixed cover of part in stoving shell (2) is equipped with helical blade (5), standing groove (6) have been seted up to roof in stoving shell (2), roof rotates in standing groove (6) is connected with a plurality of dwang (7), dwang (7) are close to one end fixedly connected with flabellum (8) of kiln section of thick bamboo (1), flabellum (8) with be provided with linkage subassembly (9) between kiln section of thick bamboo (1).
2. The rotary kiln outer wall waste heat utilization drying device according to claim 1, wherein: the linkage assembly (9) comprises a first belt pulley (91), the first belt pulley (91) is fixedly sleeved on the outer peripheral surface of the kiln cylinder (1) and located at the position outside the drying shell (2), a worm (92) is rotatably arranged on the upper half portion of the drying shell (2), a second belt pulley (93) is fixedly sleeved on the outer peripheral surface of the worm (92) corresponding to the position of the first belt pulley (91), the first belt pulley (91) is connected with the second belt pulley (93) through belt transmission, a worm wheel (94) is fixedly sleeved on the outer peripheral surface of the rotating rod (7), and a plurality of worm wheels (94) are meshed with the worm (92).
3. The rotary kiln outer wall waste heat utilization drying device according to claim 2, wherein: a filter screen (10) is arranged in the placing groove (6), and the side wall of the filter screen (10) is attached to the inner wall of the placing groove (6).
4. A rotary kiln outer wall waste heat utilization drying device according to claim 3, characterized in that: the fixed cover of worm (92) outer peripheral face is equipped with a plurality of cam (11), roof fixedly connected with a plurality of gag lever post (12) in standing groove (6), gag lever post (12) slip pass filter screen (10), filter screen (10) with be provided with spring (13) between roof in standing groove (6), gag lever post (12) pass and correspond spring (13), intermittent type nature contact during cam (11) rotate filter screen (10) upper surface.
5. The rotary kiln outer wall waste heat utilization drying device according to claim 1, wherein: the kiln cylinder (1) is positioned at the lower half part of the drying shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877898.1U CN220321966U (en) | 2023-07-18 | 2023-07-18 | Rotary kiln outer wall waste heat utilization drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877898.1U CN220321966U (en) | 2023-07-18 | 2023-07-18 | Rotary kiln outer wall waste heat utilization drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220321966U true CN220321966U (en) | 2024-01-09 |
Family
ID=89416307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321877898.1U Active CN220321966U (en) | 2023-07-18 | 2023-07-18 | Rotary kiln outer wall waste heat utilization drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220321966U (en) |
-
2023
- 2023-07-18 CN CN202321877898.1U patent/CN220321966U/en active Active
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