CN215261118U - Cement clinker firing equipment - Google Patents
Cement clinker firing equipment Download PDFInfo
- Publication number
- CN215261118U CN215261118U CN202121034098.4U CN202121034098U CN215261118U CN 215261118 U CN215261118 U CN 215261118U CN 202121034098 U CN202121034098 U CN 202121034098U CN 215261118 U CN215261118 U CN 215261118U
- Authority
- CN
- China
- Prior art keywords
- wall
- cooling subassembly
- fixedly connected
- base
- cooling
- 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.)
- Active
Links
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to a cement manufacture's technical field especially relates to cement clinker firing equipment. The utility model provides a cement clinker firing equipment with strong heat preservation capability and high heat dissipation efficiency. A cement clinker firing device comprises a base, a feeding combustion device, a rotary kiln and the like; base upside one side is equipped with feeding burner, and the opposite side is equipped with discharging device, installs thermal-insulated rotary kiln between feeding burner and the discharging device, and thermal-insulated rotary kiln installs at the base upside. The heat insulation layer between the outer wall and the inner wall effectively ensures that the temperature in the inner wall is not low, thereby effectively reducing the energy consumption; through cooling of multiunit cooling assembly outer wall high coverage, further effectively reduced operational environment's temperature, effectively provided the heat-sinking capability of equipment.
Description
Technical Field
The utility model relates to a cement manufacture's technical field especially relates to cement clinker firing equipment.
Background
The cement clinker is prepared with limestone, clay and iron material as main material and through mixing in proper proportion to form raw material, burning to melt partially or completely and cooling to obtain semi-finished product. Adding a proper amount of gypsum, grinding together to obtain cement, wherein the cement is required to be processed by the processes of crushing, raw material preparation, raw material homogenization, preheating decomposition, clinker sintering and the like in the conventional cement production, wherein the cement clinker is calcined by a rotary kiln when being sintered.
The outer wall of the existing cement firing equipment is of a single-wall structure, so that the structural strength of a furnace body is general, the heat preservation effect is poor, and meanwhile, the temperature of the outer wall of the rotary kiln is too high, so that the working environment is influenced.
Therefore, the development of cement clinker sintering equipment with strong heat preservation capability and high heat dissipation efficiency is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the poor heat preservation ability, the shortcoming that the radiating efficiency is low, the technical problem of the utility model is that: provides cement clinker firing equipment with strong heat preservation capability and high heat dissipation efficiency.
The technical implementation scheme of the utility model is: the utility model provides a cement clinker burns till equipment, is equipped with feeding burner including base, feeding burner, discharging device and thermal-insulated rotary kiln, and base upside one side is equipped with feeding burner, and the opposite side is equipped with discharging device, installs thermal-insulated rotary kiln between feeding burner and the discharging device, and thermal-insulated rotary kiln installs at the base upside.
Further, the heat insulation rotary kiln comprises a double-shaft motor, a pinion, big gears, supporting plates, limiting rings, rotating rings, outer walls, heat insulation layers, fixed columns, inner walls and refractory bricks, the double-shaft motor is fixedly connected to the upper side of the base, the pinions are fixedly connected to power output shafts at two ends of the double-shaft motor, the supporting plates are fixedly connected to two sides of the upper side of the base, which are close to the feeding combustion device and the discharging device, the limiting rings are fixedly connected to each supporting plate, two big gears are fixedly connected to the outer wall, the big gears are meshed with the pinions, the rotating rings are fixedly connected to the outer wall, each rotating ring slides in the corresponding limiting ring, the outer wall is rotatably connected with the limiting rings, a plurality of heat insulation layers are annularly arranged on the inner side of the outer wall, a plurality of fixed columns are fixedly connected between each heat insulation layer, and the other ends of the fixed columns are fixedly connected with the outer sides of the inner walls, the inner side of the inner wall is provided with refractory bricks.
Further, still including the cooler bin, the feed liquor pipe, the drain pipe, first cooling subassembly, second cooling subassembly, third cooling subassembly, pipeline and first support column, base upside fixedly connected with cooler bin, one side of cooler bin is equipped with the feed liquor pipe, the opposite side of cooler bin is equipped with the drain pipe, one side of feed liquor pipe is connected with first cooling subassembly, drain pipe one side is connected with third cooling subassembly, first cooling subassembly, second cooling subassembly and third cooling subassembly inboard are rotated with the outer wall and are connected, pass through the pipe connection between first cooling subassembly and the second cooling subassembly, pass through the pipe connection between second cooling subassembly and the third cooling subassembly, first cooling subassembly, the equal a plurality of first support columns of fixedly connected with in second cooling subassembly and the third cooling subassembly outside lower part.
The utility model has the advantages of as follows:
the heat insulation layer between the outer wall and the inner wall effectively ensures that the temperature in the inner wall is not low, thereby effectively reducing the energy consumption;
the heat insulation layer between the outer wall and the inner wall also ensures that the temperature of the outer wall of the heat insulation rotary kiln is not too high, thereby effectively reducing the temperature of the working environment;
through cooling of multiunit cooling assembly outer wall high coverage, further effectively reduced operational environment's temperature, effectively provided the heat-sinking capability of equipment.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the rear side of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the heat-insulating rotary kiln of the present invention.
Fig. 4 is a schematic view of the explosion three-dimensional structure of the internal structure of the heat-insulating rotary kiln of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the connection relationship of the cooling assembly of the present invention.
In the above drawings: 1: base, 2: feed combustion apparatus, 3: discharging device, 4: two-shaft motor, 401: pinion, 402: gear wheel, 403: support plate, 404: spacing collar, 405: rotating ring, 406: outer wall, 407: insulating layer, 408: fixed column, 409: inner wall, 410: refractory brick, 5: cooling box, 501: liquid inlet pipe, 5011: outlet pipe, 502: first desuperheating assembly, 503: second temperature reduction assembly, 504: third temperature reduction assembly, 505: a pipe, 506: a first support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
A cement clinker firing equipment is shown in figures 1-2 and comprises a base 1, a feeding combustion device 2, a discharging device 3 and a heat insulation rotary kiln, wherein the feeding combustion device 2 is arranged on one side of the upper side of the base 1, the discharging device 3 is arranged on the other side of the upper side of the base 1, the heat insulation rotary kiln is arranged between the feeding combustion device 2 and the discharging device 3, and the heat insulation rotary kiln is arranged on the upper side of the base 1.
When cement clinker needs to be fired, cement raw materials enter the heat-insulation rotary kiln through the feeding combustion device 2, the feeding combustion device 2 heats the interior of the heat-insulation rotary kiln at the same time to enable the temperature in the heat-insulation rotary kiln to reach 1300-1450 ℃, then the cement raw materials in the heat-insulation rotary kiln are fired into clinker, and the produced clinker is discharged from the heat-insulation rotary kiln through the discharging device 3.
Example 2
On the basis of embodiment 1, as shown in fig. 3-5, the heat-insulating rotary kiln comprises a double-shaft motor 4, a pinion 401, a gearwheel 402, a support plate 403, a spacing ring 404, a rotating ring 405, an outer wall 406, a heat-insulating layer 407, a fixed column 408, an inner wall 409 and refractory bricks 410, wherein the double-shaft motor 4 is fixedly connected to the upper side of a base 1, the pinions 401 are fixedly connected to power output shafts at two ends of the double-shaft motor 4, the support plates 403 are fixedly connected to two sides of the upper side of the base 1 close to a feeding combustion device 2 and a discharging device 3, the spacing ring 404 is fixedly connected to each support plate 403, two gearwheel 402 are fixedly connected to the outer wall 406, the gearwheel 402 is engaged with the pinion 401, the rotating ring 405 is fixedly connected to the outer wall 406, each rotating ring 405 slides in the corresponding spacing ring 404, the outer wall 406 is rotatably connected with the spacing ring 404, and a plurality of heat-insulating layers 407 are annularly installed on the inner side of the outer wall 406, a plurality of fixing columns 408 are fixedly connected between each heat insulation layer 407, the other end of each fixing column 408 is fixedly connected with the outer side of the inner wall 409, and a refractory brick 410 is arranged on the inner side of the inner wall 409.
When firing cement clinker, the double-shaft motor 4 is started, and then drives the two pinions 401 to rotate, and then the pinions 401 drive the bull gear 402 to rotate, and then the outer wall 406 is made, the heat-insulating layer 407, the fixed column 408, the inner wall 409 and the firebrick 410 rotate, and then the rotating ring 405 rotates in the spacing collar 404, the cement raw meal in the heat-insulating rotary kiln is moved towards the discharging device 3 direction by being close to one end of the feeding combustion device 2 during rotation, the feeding combustion device 2 fires the cement raw meal during movement, so that the cement raw meal is fired to the side cement clinker, in the firing process, the heat-insulating layer 407 between the outer wall 406 and the inner wall 409 effectively ensures that the temperature in the inner wall 409 is not low, and further effectively reduces the energy consumption, and simultaneously also ensures that the temperature of the outer wall 406 of the heat-insulating rotary kiln is not too high, and further effectively reduces the temperature of the working environment.
Also comprises a cooling box 5, a liquid inlet pipe 501, a liquid outlet pipe 5011, a first cooling component 502, a second cooling component 503, a third cooling component 504, a pipeline 505 and a first support column 506, base 1 upside fixedly connected with cooler bin 5, one side of cooler bin 5 is equipped with feed liquor pipe 501, the opposite side of cooler bin 5 is equipped with drain pipe 5011, one side of feed liquor pipe 501 is connected with first cooling subassembly 502, drain pipe 5011 one side is connected with third cooling subassembly 504, first cooling subassembly 502, the inboard and outer wall 406 rotation of second cooling subassembly 503 and third cooling subassembly 504 is connected, connect through pipeline 505 between first cooling subassembly 502 and the second cooling subassembly 503, connect through pipeline 505 between second cooling subassembly 503 and the third cooling subassembly 504, first cooling subassembly 502, a plurality of first support columns 506 of the equal fixedly connected with in second cooling subassembly 503 and the outside lower part of third cooling subassembly 504.
In the firing process, cooling box 5 starts, and then refrigerate the coolant liquid in cooling box 5, carry the coolant liquid to first cooling subassembly 502 through feed liquor pipe 501 simultaneously, the coolant liquid is carried to second cooling subassembly 503 through pipeline 505 in first cooling subassembly 502 again, carry to third cooling subassembly 504 through pipeline 505 in the second cooling subassembly 503 again, and then get back to in cooling box 5 through drain pipe 5011, and then carry out the circulation refrigeration to the coolant liquid, cool off to outer wall 406 high coverage through multiunit cooling subassembly, further effectively reduced operational environment's temperature, effectively provide the heat-sinking capability of equipment.
The above description is only an example of the present invention, and is not intended to limit the present invention. All equivalent substitutions made within the principle of the present invention should be included within the protection scope of the present invention. Details of the present invention not described in detail belong to the prior art known to those skilled in the art.
Claims (3)
1. The utility model provides a cement clinker burns till equipment, is equipped with feeding burner including base, feeding burner and discharging device on one side of the base upside, and the opposite side is equipped with discharging device, its characterized in that: the heat-insulation rotary kiln is arranged between the feeding combustion device and the discharging device and is arranged on the upper side of the base.
2. A cement clinker firing plant as claimed in claim 1, wherein: the heat insulation rotary kiln comprises a double-shaft motor, a pinion, gear wheels, supporting plates, limiting rings, rotating rings, an outer wall, a heat insulation layer, a fixing column, an inner wall and refractory bricks, wherein the double-shaft motor is fixedly connected to the upper side of a base, the pinion is fixedly connected to power output shafts at two ends of the double-shaft motor, the supporting plates are fixedly connected to two sides, close to a feeding combustion device and a discharging device, of the upper side of the base, the limiting rings are fixedly connected to each supporting plate, the two gear wheels are fixedly connected to the outer wall, the gear wheels are meshed with the pinion, the rotating rings are fixedly connected to the outer wall, each rotating ring slides in the corresponding limiting ring, and then the outer wall rotates with the spacing collar to be connected, and a plurality of insulating layers are installed to the inboard annular of outer wall, all a plurality of fixed columns of fixedly connected with between every insulating layer, the other end of every fixed column all with inner wall outside fixed connection, the inner wall inboard is equipped with resistant firebrick.
3. A cement clinker firing plant as claimed in claim 2, characterized in that: still including the cooler bin, the feed liquor pipe, the drain pipe, first cooling subassembly, second cooling subassembly, third cooling subassembly, pipeline and first support column, base upside fixedly connected with cooler bin, one side of cooler bin is equipped with the feed liquor pipe, the opposite side of cooler bin is equipped with the drain pipe, one side of feed liquor pipe is connected with first cooling subassembly, drain pipe one side is connected with third cooling subassembly, first cooling subassembly, second cooling subassembly and third cooling subassembly inboard are rotated with the outer wall and are connected, through the pipe connection between first cooling subassembly and the second cooling subassembly, through the pipe connection between second cooling subassembly and the third cooling subassembly, first cooling subassembly, the equal fixedly connected with a plurality of first support columns of second cooling subassembly and third cooling subassembly outside lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034098.4U CN215261118U (en) | 2021-05-14 | 2021-05-14 | Cement clinker firing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034098.4U CN215261118U (en) | 2021-05-14 | 2021-05-14 | Cement clinker firing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215261118U true CN215261118U (en) | 2021-12-21 |
Family
ID=79455620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121034098.4U Active CN215261118U (en) | 2021-05-14 | 2021-05-14 | Cement clinker firing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215261118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117091399A (en) * | 2023-10-17 | 2023-11-21 | 山西卓越水泥有限公司 | Raw material calcination rotary kiln for cement production |
-
2021
- 2021-05-14 CN CN202121034098.4U patent/CN215261118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117091399A (en) * | 2023-10-17 | 2023-11-21 | 山西卓越水泥有限公司 | Raw material calcination rotary kiln for cement production |
| CN117091399B (en) * | 2023-10-17 | 2024-01-09 | 山西卓越水泥有限公司 | Raw material calcination rotary kiln for cement production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6549305B2 (en) | Partition wall type rotary kiln device | |
| CN101614472B (en) | Inner spiral drum-type rotary kiln | |
| CN215261118U (en) | Cement clinker firing equipment | |
| CN201666725U (en) | Internal helical tube type rotary kiln | |
| CN102519247A (en) | Microwave heating high temperature rotary kiln | |
| CN103803567B (en) | Continuous production device and production technique thereof are brightened in black talc calcining | |
| CN106556250A (en) | A kind of heating rotary kiln | |
| CN201621949U (en) | Externally-heated coal reducing rotary kiln | |
| CN108088241A (en) | A kind of microwave high-temperature revolution calcining kiln of high power tube application | |
| RU2469250C1 (en) | Rotating furnace for preparation of cement clinker | |
| CN209085291U (en) | It is a kind of for calcining the rotary kiln of phosphorus ore | |
| CN210656994U (en) | Device for directly preparing reduced sponge iron from pellet ore | |
| CN201316548Y (en) | Heat accumulating type high temperature crystallization furnace | |
| CN111829337A (en) | High-temperature alumina calcining equipment | |
| CN209926834U (en) | Integrated preparation furnace kiln for inorganic powder and products | |
| CN110606679B (en) | Vitrified microbead and cortex Pini production equipment | |
| CN100537708C (en) | Utilize resinous shale to extract the device of shale oil and calcination of cement clinker | |
| CN209623336U (en) | A kind of electric energy is interior to heat bidirectional rotary rotary kiln | |
| CN110669893A (en) | Device for directly preparing reduced sponge iron from pellet ore | |
| CN207881497U (en) | A kind of cement rotary kiln multistage pre-heating system | |
| CN208104452U (en) | A kind of microwave reduction shaft kiln | |
| CN210512579U (en) | Rotary kiln with spiral sandwich structure | |
| CN212253605U (en) | High-temperature alumina calcining equipment | |
| CN207334740U (en) | A kind of heat storage type pyrolysis stove | |
| CN206019287U (en) | The inner circulation type calciner plant that a kind of bidirectional screw drives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |