CN221147156U - Rotary kiln for cement production - Google Patents
Rotary kiln for cement production Download PDFInfo
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- CN221147156U CN221147156U CN202322991460.2U CN202322991460U CN221147156U CN 221147156 U CN221147156 U CN 221147156U CN 202322991460 U CN202322991460 U CN 202322991460U CN 221147156 U CN221147156 U CN 221147156U
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- rotary kiln
- cement
- cement production
- raw materials
- sprocket
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- 239000004568 cement Substances 0.000 title claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000001354 calcination Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model relates to the technical field of cement production, in particular to a cement production rotary kiln, which aims at the problems that impurities in cement raw materials or cement raw materials in the cement raw materials are in a block shape and cannot be primarily processed in the prior art, so that the calcined cement raw materials have poor effect, the inside cement raw materials cannot be effectively dispersed in the rotary kiln in the process, the inside cement raw materials are unevenly heated and cannot be calcined into cement clinker.
Description
Technical Field
The utility model relates to the technical field of cement 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.
In the prior art, when the cement clinker is processed, impurities or cement raw materials in the cement raw materials are formed into blocks, the cement raw materials cannot be initially processed, so that the calcined cement clinker is poor in effect, and when the rotary kiln is processed, the inside cement raw materials cannot be effectively dispersed, so that the inside cement raw materials are heated unevenly, and cannot be calcined into cement clinker.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, impurities in cement raw materials or cement raw materials are in a block shape and cannot be processed preliminarily, so that the calcined cement clinker has poor effect, and when in processing, a rotary kiln cannot effectively disperse the cement raw materials inside, so that the inside cement raw materials are heated unevenly and cannot be calcined into cement clinker.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a cement manufacture rotary kiln, includes the base, fixed mounting has a plurality of U type backup pads on the base, and fixed mounting has a plurality of atress seats on the base, all rotates on a plurality of atress seats and installs the drive wheel, and a plurality of drive wheels all laminate and have the power ring, and a plurality of U type backup pad sliding connection has the rotary kiln, and the power ring is connected with the rotary kiln, be equipped with dispersion mechanism in the rotary kiln, the conveying pipeline is installed in the one end rotation of rotary kiln, and the other end fixedly connected with of conveying pipeline preheats the subassembly, and is equipped with drive mechanism in the preheating the subassembly.
Preferably, the preheating component is internally provided with a first supporting plate and a stirring box, the first supporting plate is fixedly provided with a first motor, the top end of the stirring box is fixedly provided with a feeding hopper, and the feeding hopper is convenient to pour cement raw materials into the stirring box.
Preferably, the agitator tank internal rotation is installed the stirring roller, and slidable mounting has the screen cloth in the agitator tank, and the laminating of the bottom of screen cloth has a plurality of cams, fixedly connected with connecting rod on a plurality of cams, and fixedly mounted with guide plate in the agitator tank, the stirring roller is broken cement raw meal, and the screen cloth filters its chinese impurity, and a plurality of cams apply vibration to the screen cloth and handle.
Preferably, one end of the preheating component is fixedly provided with a second supporting plate, a circulating fan is fixedly arranged on the second supporting plate, a ventilating pipe is fixedly arranged on the circulating fan, one end of the ventilating pipe is communicated with the stirring tank, heat energy in the rotary kiln is recycled, and energy consumption is reduced.
Preferably, the base is fixedly provided with a support column, the top end of the support column is fixedly provided with a case, the inside of the case is fixedly provided with a second motor, the base is fixedly provided with a calcination groove, a plurality of fire rings are arranged in the calcination groove, the fire rings calcine the rotary kiln, and cement raw meal is burned into cement clinker.
Preferably, one end fixed mounting of rotary kiln has the blast pipe, has seted up a plurality of exhaust holes on the blast pipe, and the other end and the blast pipe of ventilation pipe are linked together, are equipped with a plurality of circular spouts in the rotary kiln, and a plurality of exhaust holes are the ventilation pipe and carry out the pressure release, prevent that the pressure is too big from causing the damage to machinery.
Preferably, the transmission mechanism comprises a first sprocket fixedly arranged on an output shaft of the first motor, the first sprocket is meshed with a chain, the chain is meshed with a second sprocket, the first sprocket is connected with the stirring roller, the second sprocket is connected with the connecting rod, the first sprocket and the second sprocket transmit kinetic energy of the first motor, and the stirring roller and the cam are driven to operate respectively.
Preferably, the dispersing mechanism comprises a transmission column, the transmission column is connected with an output shaft of the second motor, a plurality of sliding rods and a plurality of fixing rods are fixedly installed on the transmission column, the sliding rods are respectively connected with a plurality of circular sliding grooves in a sliding mode, a plurality of U-shaped plates are respectively hinged to the fixing rods, the cement raw materials in the rotary kiln are dispersed, the inside cement raw materials are prevented from being heated unevenly, and the calcined cement clinker is poor in effect.
In the utility model, the rotary kiln for cement production has the beneficial effects that:
1. The cement raw material is preliminarily processed through the stirring roller and the screen in the preheating component, and the blocks and impurities in the cement raw material are crushed and screened.
2. A plurality of fixing rods and U-shaped plates are fixedly arranged on the transmission column, so that the cement raw materials in the rotary kiln are dispersed, the inner cement raw materials are turned to the outer side, and the rate of calcining the cement raw materials into cement clinker is improved.
According to the utility model, the stirring roller and the screen in the preheating assembly are used for preliminary processing, the circulating fan and the ventilation pipe are matched for preliminary preheating of cement raw materials, the production efficiency is accelerated, the plurality of fixing rods and the U-shaped plates are fixedly arranged on the transmission column, and the cement raw materials on the inner side of the rotary kiln are turned to the outer side, so that the effect of calcining cement clinker is better.
Drawings
FIG. 1 is a schematic structural view of a rotary kiln for cement production according to the present utility model;
FIG. 2 is a schematic diagram of a driving mechanism of a rotary kiln for cement production;
fig. 3 is a schematic structural view of a dispersing mechanism of a rotary kiln for cement production according to the present utility model.
In the figure: 1. a base; 2. a driving wheel; 3. a power ring; 4. a rotary kiln; 5. a preheating assembly; 6. a stirring tank; 7. a stirring roller; 8. a screen; 9. a deflector; 10. a feed hopper; 11. a first support plate; 12. a second support plate; 13. a first motor; 14. a chain; 15. a second sprocket; 16. a circulating fan; 17. a ventilation pipe; 18. an exhaust pipe; 19. an exhaust hole; 20. a support column; 21. a chassis; 22. a drive column; 23. a circular chute; 24. a slide bar; 25. a fixed rod; 26. u-shaped board.
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.
Example 1
Referring to fig. 1-3, a cement manufacture rotary kiln comprises a base 1, wherein a plurality of U-shaped supporting plates are fixedly installed on the base 1, a plurality of stress seats are fixedly installed on the base 1, driving wheels 2 are rotatably installed on the stress seats, power rings 3 are attached to the driving wheels 2, the U-shaped supporting plates are slidably connected with rotary kilns 4, the power rings 3 are connected with the rotary kilns 4, a dispersing mechanism is arranged in the rotary kilns 4, a conveying pipe is rotatably installed at one end of each rotary kiln 4, a preheating component 5 is fixedly connected with the other end of each conveying pipe, and a transmission mechanism is arranged in the preheating component 5.
In the utility model, a first supporting plate 11 and a stirring box 6 are fixedly arranged in a preheating component 5, a first motor 13 is fixedly arranged on the first supporting plate 11, a feeding hopper 10 is fixedly arranged at the top end of the stirring box 6, and the feeding hopper 10 is convenient for pouring cement raw materials into the stirring box 6.
According to the utility model, a stirring roller 7 is rotatably arranged in a stirring box 6, a screen 8 is slidably arranged in the stirring box 6, a plurality of cams are attached to the bottom end of the screen 8, connecting rods are fixedly connected to the cams, a guide plate 9 is fixedly arranged in the stirring box 6, the stirring roller 7 breaks cement raw materials, the screen 8 filters impurities in China, and the cams apply vibration treatment to the screen.
In the utility model, one end of the preheating component 5 is fixedly provided with the second supporting plate 12, the second supporting plate 12 is fixedly provided with the circulating fan 16, the circulating fan 16 is fixedly provided with the ventilating pipe 17, one end of the ventilating pipe 17 is communicated with the stirring box 6, so that heat energy in the rotary kiln 4 is recycled, and energy consumption is reduced.
According to the utility model, a support column 20 is fixedly arranged on a base 1, a case 21 is fixedly arranged at the top end of the support column 20, a second motor is fixedly arranged in the case 21, a calcination groove is fixedly arranged on the base 1, a plurality of fire rings are arranged in the calcination groove, the rotary kiln 4 is calcined by the fire rings, and cement raw materials are burned into cement clinker.
In the utility model, one end of the rotary kiln 4 is fixedly provided with the exhaust pipe 18, the exhaust pipe 18 is provided with a plurality of exhaust holes 19, the other end of the exhaust pipe 17 is communicated with the exhaust pipe 18, a plurality of circular sliding grooves 23 are arranged in the rotary kiln 4, and the exhaust holes 19 are used for decompressing the exhaust pipe 17 so as to prevent the damage to machinery caused by overlarge pressure.
In the utility model, the transmission mechanism comprises a first sprocket fixedly arranged on an output shaft of a first motor 13, the first sprocket is meshed with a chain 14, the chain 14 is meshed with a second sprocket 15, the first sprocket is connected with the stirring roller 7, the second sprocket 15 is connected with a connecting rod, and the first sprocket and the second sprocket 15 transmit kinetic energy of the first motor 13 and drive the stirring roller 7 and the cam to operate respectively.
In the utility model, the dispersing mechanism comprises a transmission column 22, the transmission column 22 is connected with an output shaft of a second motor, a plurality of sliding rods 24 and a plurality of fixing rods 25 are fixedly arranged on the transmission column 22, the plurality of sliding rods 24 are respectively connected with a plurality of circular sliding grooves 23 in a sliding way, a plurality of U-shaped plates 26 are respectively hinged on the plurality of fixing rods 25, so that the cement raw materials in the rotary kiln 4 are dispersed, uneven heating of the cement raw materials at the inner side is prevented, and the calcined cement clinker has poor effect.
According to the utility model, cement raw materials are poured into a stirring box 6 in a preheating assembly 5 through a feed hopper 10, a first motor 13 drives a stirring roller 7 to rotate, cement raw materials in the stirring box 6 are crushed and subjected to preliminary processing, a cam in the stirring box 6 is driven to rotate through a first chain wheel, a chain 14 and a second chain wheel 15 in a transmission mechanism, a vibration treatment is applied to a screen 8, so that the screening effect is better, the cement raw materials fall into a rotary kiln 4 through a conveying pipe with the aid of a guide plate 9, a second motor drives a transmission column 22 to operate, a plurality of sliding rods 24 fixedly mounted on the transmission column 22 are in sliding connection with a circular sliding groove 23 in the rotary kiln 4, a dispersing mechanism is formed by a plurality of fixing rods 25 and a plurality of U-shaped plates 26 fixedly mounted on the transmission column 22 to prevent the cement raw materials from being separated during rotation, the cement raw materials in the rotary kiln 4 are overturned to the outside, and the calcined cement raw materials are better in effect.
Example 2
The difference between this embodiment and the first embodiment is that: a plurality of gradually-developed baffles are fixedly arranged in the rotary kiln 4, so that cement raw materials are fully combusted during calcination.
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 (8)
1. The utility model provides a cement manufacture rotary kiln, includes base (1), its characterized in that, fixed mounting has a plurality of U type backup pads on base (1), and fixed mounting has a plurality of atress seats on base (1), all rotates on a plurality of atress seats and installs drive wheel (2), and a plurality of drive wheel (2) all laminate and have power ring (3), and a plurality of U type backup pad sliding connection has rotary kiln (4), and power ring (3) are connected with rotary kiln (4), be equipped with dispersion mechanism in rotary kiln (4), the conveying pipeline is installed in the one end rotation of rotary kiln (4), and other end fixedly connected with preheating component (5) of conveying pipeline, and is equipped with drive mechanism in preheating component (5).
2. A cement production rotary kiln according to claim 1, characterized in that the preheating component (5) is internally and fixedly provided with a first supporting plate (11) and a stirring box (6), the first supporting plate (11) is fixedly provided with a first motor (13), and the top end of the stirring box (6) is fixedly provided with a feed hopper (10).
3. The rotary kiln for cement production according to claim 2, wherein the stirring box (6) is rotatably provided with a stirring roller (7), a screen (8) is slidably arranged in the stirring box (6), a plurality of cams are attached to the bottom end of the screen (8), connecting rods are fixedly connected to the cams, and a guide plate (9) is fixedly arranged in the stirring box (6).
4. A rotary kiln for cement production according to claim 2, characterized in that a second support plate (12) is fixedly arranged at one end of the preheating component (5), a circulating fan (16) is fixedly arranged on the second support plate (12), a ventilation pipe (17) is fixedly arranged on the circulating fan (16), and one end of the ventilation pipe (17) is communicated with the stirring box (6).
5. The rotary kiln for cement production according to claim 1, wherein the support column (20) is fixedly installed on the base (1), the case (21) is fixedly installed at the top end of the support column (20), the second motor is fixedly installed in the case (21), the calcination tank is fixedly installed on the base (1), and a plurality of fire rings are arranged in the calcination tank.
6. The rotary kiln for cement production according to claim 4, wherein one end of the rotary kiln (4) is fixedly provided with an exhaust pipe (18), a plurality of exhaust holes (19) are formed in the exhaust pipe (18), the other end of the exhaust pipe (17) is communicated with the exhaust pipe (18), and a plurality of circular sliding grooves (23) are formed in the rotary kiln (4).
7. A cement production rotary kiln according to claim 3, characterised in that the transmission comprises a first sprocket fixedly mounted on the output shaft of the first motor (13), the first sprocket being engaged with a chain (14), the chain (14) being engaged with a second sprocket (15), the first sprocket being connected to the stirring roller (7), the second sprocket (15) being connected to the connecting rod.
8. The rotary kiln for cement production according to claim 6, wherein the dispersing mechanism comprises a transmission column (22), the transmission column (22) is connected with an output shaft of the second motor, a plurality of sliding rods (24) and a plurality of fixing rods (25) are fixedly arranged on the transmission column (22), the plurality of sliding rods (24) are respectively connected with the plurality of circular sliding grooves (23) in a sliding manner, and a plurality of U-shaped plates (26) are respectively hinged on the plurality of fixing rods (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322991460.2U CN221147156U (en) | 2023-11-07 | 2023-11-07 | Rotary kiln for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322991460.2U CN221147156U (en) | 2023-11-07 | 2023-11-07 | Rotary kiln for cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221147156U true CN221147156U (en) | 2024-06-14 |
Family
ID=91428541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322991460.2U Active CN221147156U (en) | 2023-11-07 | 2023-11-07 | Rotary kiln for cement production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221147156U (en) |
-
2023
- 2023-11-07 CN CN202322991460.2U patent/CN221147156U/en active Active
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