CN221099322U - Efficient rotary kiln - Google Patents
Efficient rotary kiln Download PDFInfo
- Publication number
- CN221099322U CN221099322U CN202322459492.8U CN202322459492U CN221099322U CN 221099322 U CN221099322 U CN 221099322U CN 202322459492 U CN202322459492 U CN 202322459492U CN 221099322 U CN221099322 U CN 221099322U
- Authority
- CN
- China
- Prior art keywords
- rotary kiln
- storage tank
- water storage
- water
- heat exchange
- 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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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000003756 stirring Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 241000220317 Rosa Species 0.000 claims description 11
- 244000309464 bull Species 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 12
- 239000002918 waste heat Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 26
- 239000003546 flue gas Substances 0.000 description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 206010030973 Oral discomfort Diseases 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005245 sintering 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
- 239000004566 building material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a high-efficiency rotary kiln which comprises a bottom plate, wherein mounting frames are arranged on two sides of the top surface of the bottom plate, a rotary kiln body is mounted on the mounting frames, a storage plate is arranged on one side surface of the rotary kiln body, and a water storage tank is arranged on the top surface of the storage plate. According to the utility model, smoke generated by the rotary kiln during operation enters the heat exchange tube in the water storage tank through the smoke exhaust tube, heat in the smoke can be effectively absorbed through the use of the heat exchange tube, water in the water storage tank can be heated, and heated hot water can be used, so that waste heat in the smoke can be recycled, waste of heat resources in the smoke is reduced, wherein the rotary rod is driven to rotate through the motor, stirring blades on the rotary rod are enabled to rotate, water in the water storage tank can be effectively stirred, and the water in the water storage tank can be fully contacted with the heat emitted by the heat exchange tube, so that the utilization rate of the heat in the smoke is conveniently improved.
Description
Technical Field
The utility model relates to the technical field of rotary kilns, in particular to a high-efficiency rotary kiln.
Background
The rotary kiln is a rotary calcining kiln (commonly 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 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. Lime kilns (i.e., active lime kilns) are used to calcine active lime and light burned dolomite for iron and steel plants and ferroalloy plants.
The prior Chinese patent with the authority bulletin number of CN213811672U discloses a rotary kiln, and the technical scheme is characterized in that: including the kiln body, burn and chew subassembly and regulating part, the kiln body includes feed end and discharge end, the internal holding chamber of having seted up of kiln, the raw materials is in carry calcination in the holding intracavity, the subassembly is chewed in the burning and is located the feed end one side of kiln body, with the holding chamber is linked together, the subassembly is chewed including the first burning mouth and the second burning mouth that the interval set up to the burning, the first burning mouth orientation carry the air in the holding chamber, the second burning mouth orientation carry the gas in the holding chamber, the regulating part respectively with the first burning mouth with the second is chewed and is connected, the regulating part is used for adjusting the contained angle between the first burning mouth with the second is chewed. By the mode, the rotary kiln provided by the utility model can adjust the heating condition of materials in the kiln body, and further can improve the sintering quality of raw materials.
The prior art scheme has the following defects that the heating condition of materials in the kiln body can be adjusted, and the sintering quality of the raw materials can be improved, but in the technical scheme, the waste heat recovery mechanism is lack to recycle waste heat in smoke, and the smoke generated during the operation of the rotary kiln is directly discharged, so that the environment is easily polluted, and the waste of heat resources is also easily caused.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the efficient rotary kiln which has the advantages of being convenient for recycling waste heat in smoke and reducing the pollution of the smoke to the environment, thereby solving the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high-efficient rotary kiln, includes the bottom plate, the top surface both sides of bottom plate are equipped with the mounting bracket, and install the rotary kiln body on the mounting bracket, one side surface of rotary kiln body is equipped with puts the thing board, and puts the top surface of thing board and be equipped with the water storage tank, be equipped with the heat exchange tube in the water storage tank, and the one end of heat exchange tube runs through the water storage tank and is connected with the exhaust pipe on the rotary kiln body, the motor is installed to bottom surface one side of putting the thing board, and the output of motor runs through the bottom fixedly connected with bull stick of water storage tank, be equipped with the stirring leaf on the bull stick, the top surface of putting the thing board is located one side of water storage tank and is equipped with the rose box, and one side surface of rose box runs through and is equipped with the connecting pipe, the one end and the connecting pipe of heat exchange tube are connected, the inside both sides of rose box are equipped with the active carbon filter screen, and the locating hole is seted up on the both sides surface of rose box runs through and is equipped with the locating bolt, and the one end of locating bolt extends to the inside of locating hole, one side surface of rose box is equipped with the blast pipe.
Preferably, a water inlet is formed in one side of the top surface of the water storage tank, a drain pipe penetrates through the storage plate on one side of the bottom surface of the water storage tank, and a valve is arranged on the drain pipe.
Preferably, the two active carbon filter screens are arranged in total, and the two active carbon filter screens are uniformly distributed on two sides of the interior of the filter box.
Preferably, the front end surface of the filter box is fixedly connected with a movable plate through a screw.
Preferably, the positioning bolt is in threaded connection with the positioning hole.
Preferably, the heat exchange tube is made of metallic copper.
Preferably, the mounting frame is matched with the rotary kiln body.
(III) beneficial effects
Compared with the prior art, the utility model provides the efficient rotary kiln, which has the following beneficial effects:
(1) According to the utility model, the flue gas generated by the rotary kiln during operation enters the heat exchange tube in the water storage tank through the smoke exhaust tube, heat in the flue gas can be effectively absorbed through the use of the heat exchange tube, water in the water storage tank can be heated, and heated hot water can be used, so that waste heat in the flue gas can be recycled, waste of heat resources in the flue gas is reduced, the rotary rod is driven to rotate through the motor, stirring blades on the rotary rod can be enabled to rotate, water in the water storage tank can be effectively stirred, and the water in the water storage tank can be fully contacted with the heat emitted by the heat exchange tube, so that the utilization rate of the heat in the flue gas is conveniently improved.
(2) According to the utility model, the flue gas subjected to heat exchange through the heat exchange pipe enters the filter box through the connecting pipe, the flue gas can be filtered through the use of the active carbon filter screen in the filter box, impurities in the flue gas and the flue gas are prevented from being discharged into the air together to pollute the surrounding environment, the surrounding environment is convenient to protect, the environmental protection performance of the device is improved, the movable plate is taken down through loosening the screw, and the positioning bolt is rotated, so that one end of the positioning bolt is far away from the positioning hole on the active carbon filter screen, and the active carbon filter screen can be taken out of the filter box, so that the active carbon filter screen can be detached and replaced, and the practicability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a high-efficiency rotary kiln according to the present utility model;
FIG. 2 is an enlarged view of an efficient rotary kiln according to the present utility model;
fig. 3 is a schematic diagram of a structure of a filtering box of the efficient rotary kiln provided by the utility model.
Legend description:
1. A bottom plate; 2. a mounting frame; 3. a rotary kiln body; 4. a water storage tank; 5. a water inlet; 6. a heat exchange tube; 7. a filter box; 8. an exhaust pipe; 9. an active carbon filter screen; 10. a connecting pipe; 11. a storage plate; 12. stirring blades; 13. a motor; 14. a drain pipe; 15. a valve; 16. positioning bolts; 17. positioning holes; 18. a movable plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a high-efficiency rotary kiln comprises a bottom plate 1, wherein mounting frames 2 are arranged on two sides of the top surface of the bottom plate 1, a rotary kiln body 3 is mounted on the mounting frames 2, a storage plate 11 is arranged on one side surface of the rotary kiln body 3, a water storage tank 4 is arranged on the top surface of the storage plate 11, a heat exchange tube 6 is arranged in the water storage tank 4, one end of the heat exchange tube 6 penetrates through the water storage tank 4 to be connected with a smoke exhaust pipe on the rotary kiln body 3, a motor 13 is mounted on one side of the bottom surface of the storage plate 11, an output end of the motor 13 penetrates through the bottom surface of the water storage tank 4 to be fixedly connected with a rotating rod, stirring blades 12 are arranged on the rotating rod, a filter box 7 is arranged on one side of the top surface of the storage plate 11, a connecting pipe 10 is penetrated on one side surface of the filter box 7, one end of the heat exchange tube 6 is connected with the connecting pipe 10, the two sides of the interior of the filter box 7 are provided with the active carbon filter screen 9, the two side surfaces of the active carbon filter screen 9 are provided with the locating holes 17, the two side surfaces of the filter box 7 are penetrated with the locating bolts 16, one end of each locating bolt 16 extends to the interior of each locating hole 17, one side surface of the filter box 7 is provided with the exhaust pipe 8, wherein the flue gas enters the heat exchange pipe 6 in the water storage box 4 through the exhaust pipe, the heat in the flue gas can be effectively absorbed through the use of the heat exchange pipe 6, the water in the water storage box 4 can be heated, the heated hot water can be used, thereby the waste heat in the flue gas can be recycled, the waste of heat resources in the flue gas is reduced, the stirring blade 12 on the rotating rod is driven to rotate through the motor 13, the water in the water storage box 4 can be effectively stirred, so that the water in the water storage tank 4 can be fully contacted with the heat emitted by the heat exchange tube 6, thereby being convenient for improving the utilization rate of the heat in the flue gas.
In one embodiment, the water inlet 5 is arranged on one side of the top surface of the water storage tank 4, the water outlet 14 is arranged on one side of the bottom surface of the water storage tank 4 penetrating through the storage plate 11, and the valve 15 is arranged on the water outlet 14, wherein cold water can be added into the water storage tank 4 through the use of the water inlet 5, and the water in the water storage tank 4 can be discharged through the use of the valve 15 on the water outlet 14.
In one embodiment, the active carbon filter screen 9 is equipped with two altogether, and two active carbon filter screens 9 evenly distributed are in the inside both sides of rose box 7, wherein through the use of two active carbon filter screens 9, can filter the flue gas, prevent impurity in the flue gas and flue gas together discharge to the air in cause the pollution to the surrounding environment, be convenient for protect the surrounding environment.
In one embodiment, the front end surface of the filter box 7 is fixedly connected with the movable plate 18 through a screw, wherein the movable plate 18 is removed through loosening the screw, and the positioning bolt 16 is rotated, so that one end of the positioning bolt 16 is far away from the positioning hole 17 on the activated carbon filter screen 9, and the activated carbon filter screen 9 can be taken out of the filter box 7, so that the filter box can be detached and replaced, and the practicability of the filter box is improved.
In one embodiment, the positioning bolts 16 are in threaded connection with the positioning holes 17, so that the firmness of the activated carbon filter screen 9 in the filter box 7 is improved.
In one embodiment, the heat exchange tube 6 is made of metallic copper, and has the advantages of high heat conductivity and good heat exchange performance.
In one embodiment, the mounting frame 2 is mated with the rotary kiln body 3.
Working principle:
During the use, the flue gas enters into the heat exchange tube 6 in the water storage tank 4 through the exhaust pipe, through the use of heat exchange tube 6, can effectively absorb the heat in the flue gas, can heat the water in the water storage tank 4, hot water after the heating can use, thereby can carry out recycle to the waste heat in the flue gas, the waste of heat resource in the flue gas has been reduced, wherein drive the bull stick through motor 13 and rotate, make stirring leaf 12 on the bull stick rotate, can effectively stir the water in the water storage tank 4, make the water in the water storage tank 4 can fully contact with the heat that diverges in the heat exchange tube 6, thereby be convenient for improve the availability of heat in the flue gas, wherein the flue gas after the heat exchange tube 6 enters into in the rose box 7 through connecting pipe 10, through the use of active carbon filter screen 9 in the rose box 7, can filter the flue gas, prevent impurity in the flue gas and flue gas together discharge to the air and cause the pollution to surrounding environment, the environment is convenient for protect the surrounding environment, wherein through not hard up the back plate 18, the bolt is kept away from 16, the bolt is kept away from in the practicality can be removed from the filter screen 9 from the position by the bolt, the bolt is located to the position the 17, thereby can be removed from the position the active carbon filter screen 9.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a high-efficient rotary kiln, includes bottom plate (1), its characterized in that, top surface both sides of bottom plate (1) are equipped with mounting bracket (2), and install rotary kiln body (3) on mounting bracket (2), one side surface of rotary kiln body (3) is equipped with puts thing board (11), and the top surface of putting thing board (11) is equipped with water storage tank (4), be equipped with heat exchange tube (6) in water storage tank (4), and the one end of heat exchange tube (6) runs through water storage tank (4) and the exhaust pipe on rotary kiln body (3) and be connected, bottom surface one side of putting thing board (11) is installed motor (13), and the output of motor (13) runs through the bottom surface fixedly connected with bull stick of water storage tank (4), be equipped with stirring leaf (12) on the bull stick, the top surface that puts thing board (11) is located one side of water storage tank (4) is equipped with rose box (7), and the one side surface of rose box (7) runs through and is equipped with connecting pipe (10), the one end and (10) of heat exchange tube (6) are connected, the inside of rose box (7) is equipped with filter screen (9) and filter screen (16) both sides are equipped with the locating bolt (16) of both sides surface location hole, and one end of the positioning bolt (16) extends to the inside of the positioning hole (17), and an exhaust pipe (8) is arranged on one side surface of the filter box (7).
2. A high efficiency rotary kiln according to claim 1, characterized in that the water inlet (5) is provided on the top surface side of the water storage tank (4), the water drain pipe (14) is provided on the bottom surface side of the water storage tank (4) penetrating the storage plate (11), and the valve (15) is installed on the water drain pipe (14).
3. The efficient rotary kiln according to claim 1, wherein two active carbon filter screens (9) are arranged in total, and the two active carbon filter screens (9) are uniformly distributed on two sides of the interior of the filter box (7).
4. A high efficiency rotary kiln according to claim 1, characterized in that the front end surface of the filter box (7) is fixedly connected with a movable plate (18) by means of screws.
5. A high efficiency rotary kiln according to claim 1, characterized in that the positioning bolts (16) are screwed with the positioning holes (17).
6. A high efficiency rotary kiln according to claim 1, characterized in that the heat exchange tube (6) is of metallic copper.
7. A high efficiency rotary kiln according to claim 1, characterized in that the mounting frame (2) is matched to the rotary kiln body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459492.8U CN221099322U (en) | 2023-09-11 | 2023-09-11 | Efficient rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459492.8U CN221099322U (en) | 2023-09-11 | 2023-09-11 | Efficient rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099322U true CN221099322U (en) | 2024-06-07 |
Family
ID=91309457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322459492.8U Active CN221099322U (en) | 2023-09-11 | 2023-09-11 | Efficient rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099322U (en) |
-
2023
- 2023-09-11 CN CN202322459492.8U patent/CN221099322U/en active Active
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