CN114152087B - Rotary kiln for cement production - Google Patents
Rotary kiln for cement production Download PDFInfo
- Publication number
- CN114152087B CN114152087B CN202111508745.5A CN202111508745A CN114152087B CN 114152087 B CN114152087 B CN 114152087B CN 202111508745 A CN202111508745 A CN 202111508745A CN 114152087 B CN114152087 B CN 114152087B
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- plate
- frame
- cement raw
- rotary
- shaped
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- 239000004568 cement Substances 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 239000011324 bead Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 abstract description 97
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract description 3
- 235000012054 meals Nutrition 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/32—Arrangement of devices for charging
- F27B7/3205—Charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/26—Drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/26—Drives
- F27B2007/268—Details of the motor or the pinions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention relates to the technical field of building material production, in particular to a cement production rotary kiln, which comprises a placing plate, a transmission device and a rotation device, wherein the transmission device is arranged at the upper end of the placing plate, and the rotation device is rotatably connected with the upper end of the transmission device. The invention can solve the problems that when the existing rotary kiln burns cement raw materials, the cement raw materials are usually directly conveyed from the upper part to the lower part of the rotary kiln, the cement raw materials cannot be conveyed in a step-by-step falling mode, the heating time of the cement raw materials is shortened, the phenomenon that the cement raw materials cannot be completely changed into cement clinker easily occurs when the cement raw materials are discharged, the heating effect of the cement raw materials is reduced, and the like. According to the rotary kiln for cement production, the adopted rotary device conveys the cement raw materials in a step-by-step falling mode, so that the heating time of the cement raw materials is increased, the situation that the cement raw materials cannot be completely changed into cement clinker when discharged is avoided, and the heating effect of the cement raw materials is improved.
Description
Technical Field
The invention relates to the technical field of building material production, in particular to a rotary kiln for cement production.
Background
The rotary cement kiln belongs to building material equipment, is one kind of lime kiln, and is mainly used for calcining cement clinker, and has firm rotary kiln structure, stable operation and high kiln output product quality; the cement rotary kiln is widely used in the fields of metallurgy, chemical industry, building refractory materials, environmental sanitation and the like, and the cement rotary kiln is operated at a heavy load alternating slow speed in a high temperature state, so that the cement rotary kiln drives cement raw materials to move in the cement rotary kiln and calcine the cement raw materials into cement clinker.
Currently, existing rotary kilns often suffer from the following disadvantages when firing cement raw materials: 1. the existing rotary kiln generally directly conveys cement raw materials from the upper part to the lower part of the rotary kiln, and cannot convey the cement raw materials in a step-by-step falling mode, so that the heating time of the cement raw materials is reduced, the phenomenon that the cement raw materials cannot be completely changed into cement clinker easily occurs when the cement raw materials are discharged, and the heating effect of the cement raw materials is reduced; 2. the existing rotary kiln cannot disperse the cement raw materials during conveying the cement raw materials, cannot turn the cement raw materials positioned on the inner side to the outer side, is not beneficial to heating the cement raw materials, and reduces the rate of changing the cement raw materials into cement clinker.
Disclosure of Invention
The invention aims to solve the technical problem that the rotary kiln for cement production can solve the problems existing in the process of burning cement raw materials.
The rotary kiln for cement production comprises a placing plate, a transmission device and a rotation device, wherein the transmission device is arranged at the upper end of the placing plate, and the rotation device is rotatably connected to the upper end of the transmission device.
The rotary device comprises a rotary frame, a rotary drum, a limiting plate, annular plates, cylindrical rods, a dispersing mechanism, a burning module, a vibration mechanism and an air outlet pipe, wherein the upper end of the transmission device is rotationally connected with the rotary frame, the rotary drum is installed on the inner wall of the rotary frame, blanking holes are formed in the lower end of the rotary drum near the right side, the limiting plates are symmetrically arranged at the two ends of the rotary drum in a left-right direction and rotationally connected with the rotary drum, a plurality of annular plates are uniformly arranged on the inner wall of the rotary drum, rectangular gaps are formed in the annular plates, a plurality of uniformly distributed cylindrical rods are symmetrically arranged on the left side wall and the right side wall of the annular plates, the middle part of the rotary drum is provided with the dispersing mechanism, the right end of the dispersing mechanism is fixedly connected with the limiting plate positioned on the right side, the burning module is fixedly arranged in the middle of the limiting plate positioned on the left side, the vibration mechanism is arranged above the rotary drum near the left side, and is slidingly connected with the limiting plate positioned on the left side, the limiting plate positioned on the right side is provided with an air outlet hole, the wall of the air outlet hole is provided with an air outlet pipe, the limiting plate positioned on the left side is provided with a feeding hole with a trapezoid cross section, when the device is particularly used, a burning module is started manually, cement raw material is poured into the rotary drum through the feeding hole manually, a transmission device is started manually, the transmission device drives the rotary drum to rotate through the rotary frame, the rotary drum drives the cement raw material to rotate in the rotary drum, when the cement raw material rotates to a rectangular notch of the annular plate, the cement raw material falls onto the next annular plate, the rotary drum continuously drives the cement raw material to rotate in the rotary drum, the burning module heats the cement raw material, after a period of time, the cement raw material becomes cement clinker, meanwhile, the cement clinker slides out from the rightmost annular plate and is discharged from the blanking hole, a dispersing mechanism disperses the cement raw material when the cement raw material moves, thereby be convenient for cement raw material heating, avoid cement raw material to pile up the phenomenon emergence that leads to the inside unable heating of cement raw material, the rotary drum drives vibration mechanism and beats the rotary drum to avoid appearing remaining phenomenon on the rotary drum inner wall, avoided the waste of cement raw material.
The dispersing mechanism comprises a supporting rod, a transmission motor, a U-shaped frame, a sliding plate, a rectangular plate, connecting springs, protruding blocks, a falling frame and a dispersing rod, wherein the supporting rod penetrates through the middle of the limiting plate on the right side, the supporting rod is rotationally connected with the limiting plate on the right side through a bearing, the transmission motor is installed at the right end of the supporting rod, the transmission motor is fixedly connected with the limiting plate on the right side through a motor seat, a plurality of uniformly distributed U-shaped frames are installed on the outer surface of the supporting rod, the U-shaped frames are provided with openings which are far away from the supporting rod, a plurality of uniformly distributed sliding plates are obliquely arranged between two side walls of the U-shaped frames, the rectangular plate is in sliding connection with the U-shaped frames, the connecting springs are fixedly connected between one end of the rectangular plate, which is close to the supporting rod, and the side, which is far away from the sliding plates, of the connecting springs are provided with the protruding blocks, the protruding block is fixedly connected with the rectangular plate, one end of the sliding plate, which is close to the supporting rod, is provided with a falling frame through a bent plate, the falling frame is of a U-shaped structure, a plurality of uniformly distributed dispersing rods are arranged between the side walls of the falling frame, when the device specifically works, a transmission motor is manually started, the transmission motor drives the U-shaped frame to rotate through the supporting rod, the rotating direction of the U-shaped frame is opposite to that of the rotating cylinder, the rotating cylinder drives cement raw materials to move to the U-shaped frame, the cement raw materials pass through the sliding plates, then the cement raw materials fall from the falling frame through the sliding plate, simultaneously the protruding block on the rectangular plate passes through the cylindrical rod, the cylindrical rod extrudes the protruding block, the protruding block is stressed to drive the sliding plate to move through the rectangular plate, after the protruding block moves out of the cylindrical rod, the connecting spring drives the sliding plate to reset, so that the dispersing rods in the falling frame scatter cement raw materials, thereby facilitating the heating of the cement raw meal.
As a preferable technical scheme of the invention, the transmission device comprises a connecting plate, a rotating frame, a transmission roller, belt pulleys, a driving motor, a transmission belt pulley and a transmission belt, wherein the connecting plate is arranged at the upper end of the placement plate through a supporting rod, the rotating frame is symmetrically arranged at the front and back of the upper end of the connecting plate, the rotating frame is of a U-shaped structure, an opening of the rotating frame faces upwards, the transmission roller is rotationally connected between two side walls of the transmission frame, the transmission roller is rotationally matched with the revolving frame, the belt pulley is arranged at the right end of the rotating roller positioned at the front side, the driving motor is arranged below the belt pulley and fixedly connected with the lower end of the connecting plate, the transmission belt pulley is arranged on an output shaft of the driving motor, the transmission belt pulley is connected with the belt pulley through the transmission belt, the transmission belt is in penetrating fit with the placement plate, and in specific work, the driving motor is manually started, the transmission belt drives the transmission belt through the belt pulley to rotate, and the transmission roller is driven by the belt pulley to rotate through the belt pulley, and the revolving frame rotates.
As a preferable technical scheme of the invention, the vibration mechanism comprises an L-shaped plate, a reset spring, a semicircular block and a sliding bead, wherein a sliding groove is formed in the upper side of one end, close to the annular plate, of the limiting plate on the left side, the L-shaped plate is connected inside the sliding groove in a sliding manner, the reset spring is fixedly connected between the L-shaped plate and the inner wall of the sliding groove, the semicircular block is arranged at the lower end of the transverse section of the L-shaped plate, the sliding bead is connected at the lower end of the vertical end of the L-shaped plate in a rotating manner, and when the vibration mechanism specifically works, the semicircular block drives the semicircular block to lift, and then the reset spring drives the L-shaped plate to knock the rotary cylinder, so that cement raw materials on the inner wall of the rotary cylinder are knocked off, waste of the cement raw materials is avoided, and the sliding bead plays a role in assisting in rolling.
As a preferable technical scheme of the invention, the rectangular notches of the annular plates are spirally distributed, the left ends of the rectangular notches of the annular plates are provided with inclined planes, and when the rotary drum drives the cement raw materials to rotate in the rotary drum, when the cement raw materials rotate to the rectangular notches of the annular plates, the cement raw materials fall onto the next annular plate, and the rectangular notches of the annular plates are spirally distributed, so that the cement raw materials are prevented from directly falling to the lower end of the rotary drum, the heating time of the cement raw materials is prolonged, the phenomenon that the cement raw materials are not completely heated after being heated is avoided, and the heating effect of the cement raw materials is improved.
As a preferable technical scheme of the invention, the filter screen is arranged in the blanking hole, and the rotary cylinder discharges cement clinker from the filter screen in the blanking hole when the cement clinker separator works specifically, and the filter screen plays a role in isolating caking objects in the cement clinker.
As a preferable technical scheme of the invention, a plurality of arc-shaped bulges which are uniformly distributed along the circumferential direction of the rotary cylinder are arranged on the outer surface of the rotary cylinder close to the left side, the arc-shaped bulges are in sliding fit with the semicircular blocks, when the rotary cylinder specifically works, the semicircular blocks are pushed through the arc-shaped bulges when rotating, and when the arc-shaped bulges are separated from the semicircular blocks, the L-shaped plates are driven by the reset springs to knock the rotary cylinder.
As a preferable technical scheme of the invention, the connecting blocks are arranged at the lower ends of the limiting plates, the lengths of the connecting blocks are sequentially reduced from left to right, and when the limiting plates are manually placed at working positions through the connecting blocks in specific working, the connecting blocks play a role in supporting the limiting plates.
As a preferable technical scheme of the invention, the sliding plate is of an arc structure, the upper end of the sliding plate is provided with the dispersing strip, the end of the sliding plate far away from the supporting rod is provided with the inclined plane, and when the concrete working is carried out, the sliding plate scoops up the cement raw material through the inclined plane, and the dispersing strip is convenient for dividing and dispersing the cement raw material.
The rotary kiln for cement production has the beneficial effects that 1. The rotary device adopted by the rotary kiln for cement production adopts a step-by-step falling mode to convey cement raw materials, so that the heating time of the cement raw materials is increased, the condition that the cement raw materials cannot be completely changed into cement clinker when discharged is avoided, and the heating effect of the cement raw materials is improved.
2. According to the rotary kiln for cement production, the adopted rotary device can be used for carrying out dispersion treatment on cement raw materials during conveying the cement raw materials, and the cement raw materials positioned on the inner side are turned to the outer side, so that the cement raw materials can be heated conveniently, and the rate of changing the cement raw materials into cement clinker is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
Figure 5 is a cross-sectional view of A-A of figure 3 in accordance with the present invention.
Fig. 6 is an enlarged view of the N-direction of fig. 4 in accordance with the present invention.
Fig. 7 is an enlarged view of the invention in the X direction of fig. 5.
In the figure: 1. placing a plate; 2. a transmission device; 21. a connecting plate; 22. a rotating frame; 23. a driving roller; 24. a belt pulley; 25. a driving motor; 26. a transmission belt wheel; 27. a drive belt; 3. a slewing device; 31. a revolving frame; 32. a rotary drum; 32a, arc-shaped protrusions; 32b, blanking holes; 33. a limiting plate; 33a, a feed hole; 33b, connecting blocks; 34. an annular plate; 34a, rectangular notch; 35. a cylindrical rod; 36. a dispersing mechanism; 361. a support rod; 362. a drive motor; 363. a U-shaped frame; 364. a sliding plate; 365. a rectangular plate; 366. a connecting spring; 367. a protruding block; 368. a drop frame; 369. a dispersion rod; 37. a firing module; 38. a vibration mechanism; 381. an L-shaped plate; 382. a return spring; 383. a semicircle block; 384. a sliding bead; 39. and an air outlet pipe.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, a rotary kiln for cement production comprises a placing plate 1, a transmission device 2 and a rotary device 3, wherein the transmission device 2 is installed at the upper end of the placing plate 1, and the rotary device 3 is rotatably connected with the upper end of the transmission device 2.
Referring to fig. 3, the transmission device 2 includes connecting plate 21, rotating frame 22, driving roller 23, belt pulley 24, driving motor 25, driving pulley 26 and driving belt 27, place board 1 upper end install connecting plate 21 through branch, rotating frame 22 is installed to symmetry around connecting plate 21 upper end, rotating frame 22 is U type structure, rotating frame 22 opening up, rotate between the both sides wall of driving frame and be connected with driving roller 23, driving roller 23 and revolving frame 31 normal running fit, belt pulley 24 is installed to the driving roller right-hand member that is located the front side, belt pulley 24 below is provided with driving motor 25, driving motor 25 and connecting plate 21 lower extreme fixed connection, install driving pulley 26 on the output shaft of driving motor 25, be connected through driving belt 27 between driving pulley 26 and the belt pulley 24, driving belt 27 runs through the cooperation with placing board 1, during specific work, manual start driving motor 25 drives driving belt 27 through driving pulley 26 and rotates, driving roller 23 drives driving roller 23 through belt 24 and rotates, driving roller 23 drives revolving device 3 and rotates.
Referring to fig. 1 and 4, the rotating device 3 comprises a rotating frame 31, a rotating cylinder 32, a limiting plate 33, an annular plate 34, a cylindrical rod 35, a dispersing mechanism 36, a burning module 37, a vibration mechanism 38 and an air outlet pipe 39, wherein the rotating frame 31 is rotatably connected with the upper end of the driving device 2, the rotating cylinder 32 is mounted on the inner wall of the rotating frame 31, a blanking hole 32b is formed near the right side of the lower end of the rotating cylinder 32, a filter screen is mounted in the blanking hole 32b, a plurality of arc-shaped protrusions 32a uniformly distributed along the circumferential direction are mounted on the outer surface of the rotating cylinder 32 near the left side, limiting plates 33 are symmetrically arranged at the left and right ends of the rotating cylinder 32, the limiting plates 33 are rotatably connected with the rotating cylinder 32, a plurality of annular plates 34 are uniformly mounted on the inner wall of the rotating cylinder 32, rectangular notches 34a are formed in the annular plate 34, a plurality of uniformly distributed cylindrical rods 35 are symmetrically mounted on the left and right side walls of the annular plate 34, the middle part of the rotary drum 32 is provided with a dispersing mechanism 36, the right end of the dispersing mechanism 36 is fixedly connected with a limiting plate 33 positioned on the right side, the middle part of the limiting plate 33 positioned on the left side is provided with a burning module 37, a vibrating mechanism 38 is arranged above the rotary drum 32 and close to the left side, the vibrating mechanism 38 is in sliding connection with the limiting plate 33 positioned on the left side, the limiting plate 33 positioned on the right side is provided with an air outlet hole, the wall of the air outlet hole is provided with an air outlet pipe 39, the limiting plate 33 positioned on the left side is provided with a feeding hole 33a with a trapezoid cross section, in particular work, the transmission device 2 is manually started, the transmission device 2 drives the rotary drum 32 to rotate through the rotary frame 31, the burning module 37 is manually started, then cement raw meal is manually poured into the rotary drum 32 through the feeding hole 33a, the rotary drum 32 drives the cement raw meal to rotate in the rotary drum 32, when the cement raw meal rotates to the rectangular notch 34a of the annular plate 34, the cement raw meal falls onto the next annular plate 34, the rotary drum 32 continues to drive the cement raw material to rotate in the rotary drum 32, the burning module 37 heats the cement raw material, after a period of time, the cement raw material becomes cement clinker, simultaneously the cement clinker slides out from the right-most annular plate 34, and the blanking is discharged from the blanking hole 32b, the filter screen plays the role of isolating caking objects in the cement clinker, the dispersing mechanism 36 disperses the cement raw material when the cement raw material moves, thereby facilitating the heating of the cement raw material, avoiding the phenomenon that the cement raw material cannot be heated in the rotary drum 32 caused by the accumulation of the cement raw material, the rotary drum 32 drives the vibration mechanism 38 to knock the rotary drum 32, thereby avoiding the phenomenon that residues appear on the inner wall of the rotary drum 32, and avoiding the waste of the cement raw material.
Referring to fig. 1, a connection block 33b is installed at the lower end of the limiting plate 33, the length of the connection block 33b decreases from left to right, and when the limiting plate 33 is manually placed at the working position through the connection block 33b, the connection block 33b plays a supporting role on the limiting plate 33.
Referring to fig. 4, a plurality of rectangular notches 34a of the annular plate 34 are spirally distributed, an inclined plane is arranged at the left end of the rectangular notch 34a of the annular plate 34, and when the rotary drum 32 drives the cement raw material to rotate in the rotary drum 32, when the cement raw material rotates to the rectangular notch 34a of the annular plate 34, the cement raw material falls onto the next annular plate 34, and the rectangular notches 34a of the annular plate 34 are spirally distributed, so that the cement raw material is prevented from directly falling to the lower end of the rotary drum 32, the heating time of the cement raw material is prolonged, the phenomenon that the cement raw material is not completely heated after being heated is avoided, and the heating effect of the cement raw material is improved.
Referring to fig. 4, 6 and 7, the dispersing mechanism 36 includes a supporting rod 361, a driving motor 362, a U-shaped frame 363, a sliding plate 364, a rectangular plate 365, a connecting spring 366, a protruding block 367, a falling frame 368 and a dispersing rod 369, the middle of the limiting plate 33 located on the right side is penetrated with the supporting rod 361, the supporting rod 361 is rotationally connected with the limiting plate 33 located on the right side through a bearing, the driving motor 362 is installed at the right end of the supporting rod 361, the driving motor 362 is fixedly connected with the limiting plate 33 located on the right side through a motor base, a plurality of uniformly distributed U-shaped frames 363 are installed on the outer surface of the supporting rod 361, the opening of the U-shaped frames 363 is far away from the supporting rod 361, a plurality of uniformly distributed sliding plates 364 are obliquely arranged between the two side walls of the U-shaped frames 363, the left end and the right end of the sliding plate 364 are symmetrically installed with the rectangular plate 365, the rectangular plate 365 is slidingly connected with the U-shaped frames 363, a connecting spring 366 is fixedly connected between one end of the rectangular plate 365 close to the supporting rod 361 and the side wall of the U-shaped frame 363, a protruding block 367 is arranged on one side of the connecting spring 366 far away from the sliding plate 364, the protruding block 367 is fixedly connected with the rectangular plate 365, a falling frame 368 is arranged at one end of the sliding plate 364 close to the supporting rod 361 through a bent plate, the falling frame 368 is of a U-shaped structure, a plurality of uniformly distributed dispersing rods 369 are arranged between the side walls of the falling frame 368, in particular operation, a transmission motor 362 is manually started, the transmission motor 362 drives the U-shaped frame 363 to rotate through the supporting rod 361, the rotating direction of the U-shaped frame 363 is opposite to the rotating direction of the rotary cylinder 32, the rotary cylinder 32 drives cement raw materials to move to the U-shaped frame 363, the cement raw materials pass through the sliding plates 364, the cement raw materials fall from the falling frame 368 through the sliding plates 364, meanwhile the protruding block 367 on the rectangular plate 365 passes through the round rod 35, the cylindrical rod 35 extrudes the protruding block 367, the protruding block 367 is stressed and drives the sliding plate 364 to move through the rectangular plate 365, after the protruding block 367 moves out of the cylindrical rod 35, the connecting spring 366 drives the sliding plate 364 to reset, so that the cement raw material is dispersed, and the dispersing rods 369 in the falling frame 368 disperse the cement raw material, so that the cement raw material is heated conveniently.
Referring to fig. 7, the sliding plate 364 has an arc structure, a dispersion bar is disposed at the upper end of the sliding plate 364, an inclined plane is disposed at the end of the sliding plate 364 far away from the supporting rod 361, and during specific operation, the sliding plate 364 scoops up the cement raw material through the inclined plane, and the dispersion bar is convenient for dividing and dispersing the cement raw material.
Referring to fig. 4, the vibration mechanism 38 includes an L-shaped plate 381, a return spring 382, a semicircular block 383 and a sliding bead 384, and is located on the left side, a sliding groove is formed on the upper side of one end of the limiting plate 33, which is close to the annular plate 34, the L-shaped plate 381 is slidably connected inside the sliding groove, the return spring 382 is fixedly connected between the L-shaped plate 381 and the inner wall of the sliding groove, the semicircular block 383 is mounted at the lower end of the transverse section of the L-shaped plate 381, the arc-shaped protrusion 32a is slidably matched with the semicircular block 383, the sliding bead 384 is rotatably connected at the lower end of the vertical end of the L-shaped plate 381, during specific operation, the semicircular block 383 is pushed by the arc-shaped protrusion 32a during rotation of the rotary cylinder 32, the semicircular block 383 drives the L-shaped plate 381 to ascend, and then the return spring 382 drives the L-shaped plate 381 to knock the rotary cylinder 32, so that cement raw materials on the inner wall of the rotary cylinder 32 are knocked off, waste of cement raw materials is avoided, and the sliding bead 384 plays a role of assisting in rolling.
When in use, the utility model is characterized in that: s1: the driving motor 25 is started manually, the driving motor 25 drives the driving belt 27 to rotate through the driving belt wheel 26, the driving belt 27 drives the driving roller 23 to rotate through the belt wheel 24, and the driving roller 23 drives the rotary cylinder 32 to rotate through the rotary frame 31.
S2: the transmission motor 362 is started manually, the transmission motor 362 drives the U-shaped frame 363 to rotate through the supporting rod 361, the rotating direction of the U-shaped frame 363 is opposite to the rotating direction of the rotary drum 32, then the burning module 37 is started manually, cement raw material is poured into the rotary drum 32 through the feeding hole 33a manually, the rotary drum 32 drives the cement raw material to rotate in the rotary drum 32, when the cement raw material rotates to the rectangular notch 34a of the annular plate 34, the cement raw material falls onto the next annular plate 34, and the rotary drum 32 continuously drives the cement raw material to rotate in the rotary drum 32.
S3: the cement raw material falls from the falling frame 368 through the sliding plate 364, meanwhile, the protruding blocks 367 on the rectangular plate 365 pass through the cylindrical rod 35, the cylindrical rod 35 extrudes the protruding blocks 367, the protruding blocks 367 are stressed to drive the sliding plate 364 to move through the rectangular plate 365, and after the protruding blocks 367 move out of the cylindrical rod 35, the connecting springs 366 drive the sliding plate 364 to reset, so that the cement raw material is dispersed.
S4: the cement raw material is changed into cement clinker through the rotary drum 32, and the rotary drum 32 discharges the cement clinker from the filter screen in the blanking hole 32b, so that the use is completed.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a cement manufacture rotary kiln, includes places board (1), transmission (2) and slewer (3), its characterized in that: the upper end of the placing plate (1) is provided with a transmission device (2), and the upper end of the transmission device (2) is rotationally connected with a turning device (3); wherein:
the rotary device (3) comprises a rotary frame (31), a rotary cylinder (32), a limiting plate (33), an annular plate (34), a cylindrical rod (35), a dispersing mechanism (36), a burning module (37), a vibration mechanism (38) and an air outlet pipe (39), wherein the upper end of the transmission device (2) is rotationally connected with the rotary frame (31), the rotary cylinder (32) is installed on the inner wall of the rotary frame (31), a blanking hole (32 b) is formed in the lower end of the rotary cylinder (32) close to the right side, limiting plates (33) are symmetrically arranged at the left end and the right end of the rotary cylinder (32), the limiting plates (33) are rotationally connected with the rotary cylinder (32), a plurality of annular plates (34) are uniformly installed on the inner wall of the rotary cylinder (32), rectangular notches (34 a) are formed in the annular plate (34), a plurality of cylindrical rods (35) which are uniformly distributed are symmetrically installed on the left side wall and the right side wall of the annular plate (34), the middle of the rotary cylinder (32) is provided with the dispersing mechanism (36), the right end of the dispersing mechanism (36) is fixedly connected with the limiting plate (33) positioned on the right side, the middle of the limiting plate (33) positioned on the left side, the limiting plate (33) is installed in the middle of the side, the rotary cylinder (32) and the left side is provided with the vibration mechanism (38) close to the left side, the limiting plate (33) positioned on the right side is provided with an air outlet hole, the wall of the air outlet hole is provided with an air outlet pipe (39), and the limiting plate (33) positioned on the left side is provided with a feeding hole (33 a) with a trapezoid cross section;
The dispersing mechanism (36) comprises a supporting rod (361), a transmission motor (362), a U-shaped frame (363), a sliding plate (364), a rectangular plate (365), a connecting spring (366), a protruding block (367), a falling frame (368) and a dispersing rod (369), wherein the supporting rod (361) penetrates through the middle of the limiting plate (33) located on the right side, the supporting rod (361) is rotationally connected with the limiting plate (33) located on the right side through a bearing, the transmission motor (362) is installed at the right end of the supporting rod (361), the transmission motor (362) is fixedly connected with the limiting plate (33) located on the right side through a motor seat, a plurality of uniformly distributed U-shaped frames (363) are installed on the outer surface of the supporting rod (361), the opening of each U-shaped frame (363) is far away from the supporting rod (361), a plurality of uniformly distributed sliding plates (364) are obliquely arranged between the two side walls of each U-shaped frame (363), the sliding plates (365) are symmetrically installed at the left end and the right end of each sliding plate (364), the 366 is slidingly connected with the U-shaped frame (363), one end of each rectangular plate (365) close to the supporting rod (361) is fixedly connected with the corresponding U-shaped frame (367), the protruding block (367) is fixedly connected with the protruding block (367) and the protruding block (367) is arranged on one side, and the protruding block (367) is fixedly connected with the protruding block (363), one end of the sliding plate (364) close to the supporting rod (361) is provided with a falling frame (368) through a bent plate, the falling frame (368) is of a U-shaped structure, and a plurality of uniformly distributed dispersing rods (369) are arranged between the side walls of the falling frame (368);
The transmission device (2) comprises a connecting plate (21), a rotating frame (22), driving rollers (23), belt pulleys (24), a driving motor (25), a driving belt wheel (26) and a driving belt (27), wherein the connecting plate (21) is installed at the upper end of the placement plate (1) through a supporting rod, the rotating frame (22) is installed at the upper end of the connecting plate (21) in a front-back symmetrical mode, the rotating frame (22) is of a U-shaped structure, an opening of the rotating frame (22) faces upwards, the driving rollers (23) are rotationally connected between two side walls of the driving frame, the driving rollers (23) are in running fit with the rotating frame (31), the right end of the rotating roller located at the front side is provided with the belt pulleys (24), the driving motor (25) is fixedly connected with the lower end of the connecting plate (21), the driving belt wheel (26) is installed on an output shaft of the driving motor (25), the driving belt wheel (26) is connected with the belt pulleys (24) through the driving belt (27), and the driving belt (27) is in running through fit with the placement plate (1).
The vibration mechanism (38) comprises an L-shaped plate (381), a reset spring (382), a semicircular block (383) and a sliding bead (384), wherein the left side is provided with a sliding groove at the upper side of one end, close to the annular plate (34), of the limiting plate (33), the inner side of the sliding groove is slidably connected with the L-shaped plate (381), the reset spring (382) is fixedly connected between the L-shaped plate (381) and the inner wall of the sliding groove, the semicircular block (383) is arranged at the lower end of the transverse section of the L-shaped plate (381), and the lower end of the vertical end of the L-shaped plate (381) is rotationally connected with the sliding bead (384).
2. A rotary kiln for cement production according to claim 1, wherein: rectangular notches (34 a) of the plurality of annular plates (34) are spirally distributed, and inclined planes are arranged at the left ends of the rectangular notches (34 a) of the annular plates (34).
3. A rotary kiln for cement production according to claim 1, wherein: and a filter screen is arranged in the blanking hole (32 b).
4. A rotary kiln for cement production according to claim 1, wherein: a plurality of arc-shaped bulges (32 a) which are uniformly distributed along the circumferential direction of the rotary drum (32) are arranged on the outer surface of the rotary drum (32) near the left side, and the arc-shaped bulges (32 a) are in sliding fit with the semicircular blocks (383).
5. A rotary kiln for cement production according to claim 1, wherein: a connecting block (33 b) is arranged at the lower end of the limiting plate (33), and the length of the connecting block (33 b) is sequentially reduced from left to right.
6. A rotary kiln for cement production according to claim 1, wherein: the sliding plate (364) is of an arc-shaped structure, a dispersing strip is arranged at the upper end of the sliding plate (364), and an inclined surface is arranged at one end, far away from the supporting rod (361), of the sliding plate (364).
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| CN114152087A (en) | 2022-03-08 |
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Effective date of registration: 20240426 Address after: 848200 South and east of Aqike Road, Luopu County, Hotan Prefecture, Xinjiang Uygur Autonomous Region Applicant after: Luopu Tianshan Cement Co.,Ltd. Country or region after: China Address before: 113001 No. 120, Haicheng 4th Road, Wanghua District, Fushun City, Liaoning Province Applicant before: Wang Shengdong Country or region before: China |
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