CN219714060U - Rotary kiln waste heat utilization mechanism - Google Patents
Rotary kiln waste heat utilization mechanism Download PDFInfo
- Publication number
- CN219714060U CN219714060U CN202321040133.2U CN202321040133U CN219714060U CN 219714060 U CN219714060 U CN 219714060U CN 202321040133 U CN202321040133 U CN 202321040133U CN 219714060 U CN219714060 U CN 219714060U
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- CN
- China
- Prior art keywords
- kiln
- fixedly connected
- waste heat
- barrel
- cylinder
- 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.)
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- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 11
- 238000001354 calcination Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a rotary kiln waste heat utilization mechanism, which relates to the technical field of cement calcination and comprises a cylinder body, wherein the outer side wall of the cylinder body is rotationally connected with a heat conduction cylinder, the outer side wall of the heat conduction cylinder is fixedly sleeved with an inner container, the outer side of the inner container is sleeved with an outer container, both ends of the outer container are fixedly connected with side annular plates, and both ends of the inner container are respectively fixedly connected with corresponding side annular plates. The utility model is transmitted to the inner container through the hot cylinder, the inner container heats the internal water, the top end of the outer container is connected with the air duct, when the internal water is heated and then turns into water vapor to move upwards, the internal air pressure of the air duct is increased, the air duct guides the air flow to the kiln head position, and the air duct is generated from the kiln head to the kiln tail smoke chamber, so that the fan drives the fan blade to rotate, the fan blade drives the connecting column to rotate, the connecting column drives the cylinder to rotate through the connecting rod, the redundant waste heat provides driving force for the rotation of the cylinder, and the problem of heating of a warehouse caused by the loss of the waste heat of the cylinder to the air is avoided.
Description
Technical Field
The utility model relates to the technical field of cement calcination, in particular to a rotary kiln waste heat utilization mechanism.
Background
The rotary kiln refers to a rotary calcining kiln, the appearance of which is similar to that of a rotary kiln, also called a rotary kiln, and belongs to the class of building material equipment. Rotary kilns can be classified into cement kilns, metallurgical chemical kilns and lime kilns according to the materials to be treated. The rotary kiln comprises a kiln tail smoke chamber, a kiln tail seal, a preheating zone, a large gear ring, a wheel belt, a transition zone, a firing zone, a cooling zone, a kiln head, a base, a cylinder, a riding wheel and the like. 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.
In the prior art, a ' rotary kiln waste heat utilization mechanism ' like chinese patent CN210533071U, including having base and movable support, be provided with main grudging post in the base upper surface, main grudging post top articulates there are two sets of water pipe mounts, coils respectively on the water pipe mount and is fixed with the water pipe, and water pipe mount below is located main grudging post both sides and is provided with a plurality of telescopic cylinder of symmetry each other, and telescopic cylinder level sets up, and the cylinder body is fixed to be provided with on the cylinder mount, and the body of rod extends forward to articulated with movable support top, movable support bottom sets up the gyro wheel, and the gyro wheel slides and sets up in the spout on the base, and movable support top still articulates there is movable ejector pin, and movable ejector pin's the other end articulates with the outside of water pipe mount.
But in prior art, the urceolus of rotary kiln can produce a large amount of energy when using, and wherein most energy can directly flow in the air of bin through the thermal radiation, can not only lead to the waste of energy, can make the temperature in bin rise moreover, influence the operating temperature in the factory building to work efficiency in the factory building has been reduced.
Disclosure of Invention
The utility model aims to solve the problem that when an outer cylinder of a rotary kiln is used, a large amount of energy can be generated, wherein most of the energy can be directly dispersed in the air of a warehouse through heat radiation, so that not only can the energy be wasted, but also the temperature of the warehouse can be increased to influence the working temperature in a factory building, and the working efficiency in the factory building is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rotary kiln waste heat utilization mechanism, includes the barrel, the lateral wall of barrel rotates and is connected with the heat conduction section of thick bamboo, the lateral wall of heat conduction section of thick bamboo has fixedly connected with inner bag, the outer courage has been cup jointed in the outside of inner bag, the equal fixedly connected with side annular plate in both ends of outer courage, the both ends of inner bag respectively with corresponding side annular plate fixed connection, the lateral wall fixedly connected with air duct of outer courage, the one end rotation of barrel is connected with the kiln head, the other end rotation of barrel is connected with kiln tail smoke chamber, the one end of air duct runs through the inside wall of kiln head, the inside of kiln head is provided with the flabellum, the inside wall fixedly connected with connecting rod of barrel, the connecting rod with fixedly connected with spliced pole between the barrel.
Preferably, a water injection cylinder is arranged above the top end of the cylinder body, and the bottom end of the water injection cylinder is fixedly connected with the outer side wall of the outer liner.
Preferably, the outer side wall of the water injection cylinder is in threaded connection with a sealing cover, and the top end of the kiln tail smoke chamber is provided with an opening.
Preferably, the bottom end fixedly connected with support column of kiln head, the bottom fixedly connected with base of support column.
Preferably, the top surface of base fixedly connected with positioning wheel, the lateral wall of barrel fixedly connected with wheel area.
Preferably, the outer side wall of the positioning wheel is meshed with the outer side wall of the wheel belt, and a sealing ring is arranged between the water injection cylinder and the sealing cover.
Preferably, a discharging hole is formed in the position, located below the kiln tail smoke chamber, of the side wall of the base, and a bottom column is fixedly connected to the bottom end of the base.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the inner container is transmitted to the inner container through the hot cylinder, the inner container heats the internal water, the top end of the outer container is connected with the air duct, the water vapor is changed into upward movement after the internal water is heated, the internal air pressure of the air duct is increased, the air duct guides the air flow to the kiln head position, and the air duct is generated from the kiln head to the kiln tail smoke chamber, so that the fan drives the fan blade to rotate, the fan blade drives the connecting column to rotate, the connecting column drives the cylinder to rotate through the connecting rod, the redundant waste heat provides driving force for the rotation of the cylinder, and the problem that the temperature of a warehouse rises due to the fact that the waste heat of the cylinder is lost to the air is avoided.
2. According to the utility model, cement is added into the cylinder from the kiln head, and is separated from the interior of the kiln tail smoke chamber after being heated and stirred by the cylinder, and the bottom end of the kiln tail smoke chamber is provided with an opening so as to be convenient for collecting and treating formed cement, and flue gas in the cylinder is discharged into the air through the top end of the kiln tail smoke chamber.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a rotary kiln waste heat utilization mechanism according to the present utility model;
fig. 2 is a schematic diagram of the overall structure of a rotary kiln waste heat utilization mechanism according to the present utility model;
fig. 3 is a schematic diagram of the outer structure of a cylinder of a rotary kiln waste heat utilization mechanism according to the present utility model;
fig. 4 is a schematic diagram of a half-section structure of an outer liner of a rotary kiln waste heat utilization mechanism according to the present utility model.
Legend description:
1. a base; 2. kiln heads; 3. a kiln tail smoke chamber; 4. a cylinder; 5. a wheel belt; 6. an outer bladder; 7. a discharge port; 8. a bottom post; 9. a positioning wheel; 10. a support column; 11. a water injection cylinder; 12. a cover; 13. an air duct; 14. a fan blade; 15. a connecting column; 16. a connecting rod; 17. a side ring plate; 18. an inner container; 19. a heat conduction tube.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-4, the utility model provides a rotary kiln waste heat utilization mechanism, which comprises a barrel 4, the outer side wall of the barrel 4 is rotationally connected with a heat conduction barrel 19, the outer side wall of the heat conduction barrel 19 is fixedly sleeved with an inner container 18, the outer side of the inner container 18 is sleeved with an outer container 6, both ends of the outer container 6 are fixedly connected with side annular plates 17, both ends of the inner container 18 are respectively fixedly connected with corresponding side annular plates 17, the outer side wall of the outer container 6 is fixedly connected with an air duct 13, one end of the barrel 4 is rotationally connected with a kiln head 2, the other end of the barrel 4 is rotationally connected with a kiln tail smoke chamber 3, one end of the air duct 13 penetrates through the inner side wall of the kiln head 2, the inside of the kiln head 2 is provided with a fan blade 14, the inner side wall of the barrel 4 is fixedly connected with a connecting rod 16, a connecting column 15 is fixedly connected between the connecting rod 16 and the barrel 4, when the inner side of the barrel 4 is heated, water is introduced between the outer container 6 and the inner container 18, the inner container 18 is transmitted through the heat of the heat conduction barrel 19, the inner container 19 is made of metal with the corresponding side annular plates 17, the inner container 19 is made of copper or the like, one end of the outer container 4 is fixedly connected with the air duct 13, one end of the air duct is rotationally connected with the air duct 2, and the air duct 2 is rotationally connected with the air duct 14, and the air duct 14 is made to rotate, and the air duct 2 is made to rotate and the air duct is made to rotate.
As shown in fig. 1-4, a water injection cylinder 11 is arranged above the top end of the cylinder body 4, and the bottom end of the water injection cylinder 11 is fixedly connected with the outer side wall of the outer liner 6. The outer side wall of the water injection tube 11 is connected with a sealing cover 12 in a threaded manner, and the top end of the kiln tail smoke chamber 3 is provided with an opening. The bottom fixedly connected with support column 10 of kiln head 2, the bottom fixedly connected with base 1 of support column 10. The top surface fixedly connected with locating wheel 9 of base 1, the lateral wall fixedly connected with wheel area 5 of barrel 4. The outer side wall of the positioning wheel 9 is meshed with the outer side wall of the wheel belt 5, and a sealing ring is arranged between the water injection cylinder 11 and the sealing cover 12. The lateral wall of base 1 is located kiln tail smoke chamber 3 below position department and has seted up discharge gate 7, the bottom fixedly connected with sill pillar 8 of base 1, add in barrel 4 from kiln head 2 through cement, deviate from kiln tail smoke chamber 3 inside after stirring through the heating of barrel 4, set up the opening in the bottom of kiln tail smoke chamber 3 and be convenient for collect the cement of shaping and handle, the inside flue gas of barrel 4 flows into the air through the top of kiln tail smoke chamber 3, through setting up water injection section of thick bamboo 11 at the top of outer courage 6, in time supplement when the inside moisture of outer courage 6 reduces.
The application method and the working principle of the device are as follows: the water is added into the water injection cylinder 11 at the top end of the outer liner 6, so that water is filled between the outer liner 6 and the inner liner 18, the waste heat of the cylinder body 4 heats the heat conduction cylinder 19, the heat conduction cylinder 19 transfers heat to the inner liner 18, the internal water is heated and gasified, the internal air pressure of the air duct 13 is increased, the air duct 13 guides air flow to the kiln head 2, an air channel is generated from the kiln head 2 to the kiln tail smoke chamber 3, the fan blades 14 are rotated by air, and the connecting column 15 drives the cylinder body 4 to rotate through the connecting rod 16.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a rotary kiln waste heat utilization mechanism, includes barrel (4), its characterized in that: the utility model discloses a kiln for the solar energy boiler, including barrel (4), inner bag (18) have been cup jointed in the lateral wall rotation of barrel (4), inner bag (18) have been cup jointed in the lateral wall of heat-conduction barrel (19), outer bag (6) have been cup jointed in the outside of inner bag (18), the equal fixedly connected with side annular plate (17) in both ends of outer bag (6), the both ends of inner bag (18) respectively with corresponding side annular plate (17) fixed connection, the lateral wall fixedly connected with air duct (13) of outer bag (6), the one end rotation of barrel (4) is connected with kiln head (2), the other end rotation of barrel (4) is connected with kiln tail smoke chamber (3), the one end of air duct (13) runs through the inside wall of kiln head (2), the inside of kiln head (2) is provided with flabellum (14), the inside wall fixedly connected with connecting rod (16) of barrel (4), connecting rod (16) with spliced pole (15) between barrel (4).
2. The rotary kiln waste heat utilization mechanism of claim 1, wherein: a water injection cylinder (11) is arranged above the top end of the cylinder body (4), and the bottom end of the water injection cylinder (11) is fixedly connected with the outer side wall of the outer liner (6).
3. The rotary kiln waste heat utilization mechanism of claim 2, wherein: the outer side wall of the water injection cylinder (11) is in threaded connection with a sealing cover (12), and an opening is formed in the top end of the kiln tail smoke chamber (3).
4. A rotary kiln waste heat utilization mechanism according to claim 3, wherein: the kiln comprises a kiln head (2), and is characterized in that a support column (10) is fixedly connected to the bottom end of the kiln head (2), and a base (1) is fixedly connected to the bottom end of the support column (10).
5. The rotary kiln waste heat utilization mechanism of claim 4, wherein: the top surface of base (1) fixedly connected with positioning wheel (9), the lateral wall of barrel (4) fixedly connected with wheel area (5).
6. The rotary kiln waste heat utilization mechanism of claim 5, wherein: the outer side wall of the positioning wheel (9) is meshed with the outer side wall of the wheel belt (5), and a sealing ring is arranged between the water injection cylinder (11) and the sealing cover (12).
7. The rotary kiln waste heat utilization mechanism of claim 4, wherein: the side wall of the base (1) is positioned below the kiln tail smoke chamber (3) and provided with a discharge hole (7), and the bottom end of the base (1) is fixedly connected with a bottom column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040133.2U CN219714060U (en) | 2023-05-05 | 2023-05-05 | Rotary kiln waste heat utilization mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040133.2U CN219714060U (en) | 2023-05-05 | 2023-05-05 | Rotary kiln waste heat utilization mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714060U true CN219714060U (en) | 2023-09-19 |
Family
ID=88003298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321040133.2U Active CN219714060U (en) | 2023-05-05 | 2023-05-05 | Rotary kiln waste heat utilization mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714060U (en) |
-
2023
- 2023-05-05 CN CN202321040133.2U patent/CN219714060U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |