CN220062351U - Cement kiln waste heat drying device - Google Patents
Cement kiln waste heat drying device Download PDFInfo
- Publication number
- CN220062351U CN220062351U CN202321112927.5U CN202321112927U CN220062351U CN 220062351 U CN220062351 U CN 220062351U CN 202321112927 U CN202321112927 U CN 202321112927U CN 220062351 U CN220062351 U CN 220062351U
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- drying
- drying chamber
- fixedly connected
- air
- cement kiln
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- 238000001035 drying Methods 0.000 title claims abstract description 110
- 239000004568 cement Substances 0.000 title claims abstract description 28
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of drying, and discloses a cement kiln waste heat drying device, which comprises a drying box, a drying chamber and an air inlet pipe, wherein the drying chamber is arranged in the drying box, the air inlet pipe is fixedly connected to the outside of the drying box, the air inlet pipe is communicated with an air outlet of an external cement kiln, an air filtering component is arranged on the outer wall of the drying box, the drying component is arranged in the drying chamber, the air filtering component consists of a filtering unit and a conveying unit, the filtering unit is positioned at the top of the drying box, the conveying unit is positioned above the drying chamber, and the filtering unit comprises a connecting pipe and a replaceable filter bin. This cement kiln waste heat drying device through setting up connecting pipe, removable filter house and air pump, and the inside of removable filter house is got into through the connecting pipe to the inside of hot-blast to the hot-blast filtration, the inside of drying chamber can then be carried under the effect of air pump to the hot-blast completion filterable hot-blast, thereby carries out further drying treatment to raw and other materials.
Description
Technical Field
The utility model relates to the technical field of drying, in particular to a cement kiln waste heat drying device.
Background
In cement production, rotary kilns, coolers, suspension preheaters, dryers, etc. are all important thermal equipment. On the basis of ensuring that the requirements of process conditions are met, the improvement of the thermal efficiency of the thermal equipment is the key of energy conservation and consumption reduction in cement production. Energy and environmental protection are the biggest bottlenecks for restricting the development of the cement industry, and energy conservation and consumption reduction become new pursuit targets of novel dry-method cement enterprises. The comprehensive utilization rate of energy is improved, the production cost of the novel dry cement can be reduced, and the environment is protected.
Chinese patent publication No. CN104930842B discloses a drying device using waste heat, which uses a feeding device to convey the hot air of the waste gas in the cement kiln and the material produced in the cement kiln into a drying tube, and a transmission mechanism drives the drying tube to rotate, so that the material is fully contacted with the hot air in the drying tube, dried, and simultaneously slides into a discharging device, and the discharging device collects the material conveyed by the drying tube. The drying equipment can be directly applied to the tail part of the kiln body of the cement kiln, and a dryer is not needed to be additionally arranged for drying the materials.
The drying equipment in above-mentioned application is hot-blast through the inside of air-supply line entering drying rack to in the inside and the material contact of drying rack, and dry the material, but when the waste gas hot-blast entering drying rack in the above-mentioned application is inside, impurity such as hot-blast inside can carry dust, contacts the back with the material, and impurity such as dust can mix with the material, therefore has certain limitation.
Disclosure of Invention
The utility model aims to provide a cement kiln waste heat drying device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cement kiln waste heat drying device, includes stoving case, drying chamber and intake pipe, the inside in the stoving case is installed to the drying chamber, intake pipe fixed connection is in the outside of stoving case, intake pipe and external cement kiln gas outlet intercommunication, the outer wall of stoving case is installed and is strained the gas subassembly, the internally mounted of drying chamber has the stoving subassembly.
The air filtering component consists of a filtering unit and a conveying unit, the filtering unit is positioned at the top of the drying box, and the conveying unit is positioned above the drying chamber.
The filter unit comprises a connecting pipe and a replaceable filter bin, wherein the connecting pipe is fixedly connected to the top of the drying box, and the replaceable filter bin is fixedly connected to the top of the drying box.
The conveying unit comprises an air pump, an air outlet pipe, an air pressure sensor and a valve pipe, wherein the air pump is fixedly connected to the top of the drying box, the air outlet pipe is fixedly connected to the front output end of the air pump, the air pressure sensor is fixedly connected to the inner top of the drying chamber, and the valve pipe is fixedly connected to the top of the drying chamber.
Preferably, the one end that stoving case was kept away from to the connecting pipe and removable storehouse intercommunication of straining, the inside waste gas hot-blast inside the stoving case can be carried to the inside of removable storehouse of straining through the connecting pipe, the front fixedly connected with communicating pipe of removable storehouse of straining accomplishes filterable hot-blast through communicating pipe discharge.
Preferably, the back input of air pump is connected with communicating pipe, the start switch and the external control ware signal connection of air pump can accomplish the control to the air pump through external control ware, the one end that the air pump was kept away from to the outlet duct runs through the top of stoving case and the top of drying chamber to with the drying chamber intercommunication, after the air pump starts, take out hot air through communicating pipe, and carry the inside to the drying chamber through the outlet duct, the start switch and the air pressure sensor signal connection of valve pipe can accomplish the control to the valve pipe through air pressure sensor.
Preferably, the drying assembly comprises a fixing frame, a fixing block, a bending plate and a tray, wherein the fixing frame is fixedly connected to the outer wall of the drying chamber, the frame is arranged inside the drying chamber, the fixing block is fixedly connected to the inner wall of the drying chamber, the bending plate is fixedly connected to the outer wall of the fixing block, and the tray is clamped inside the frame.
Preferably, one end of the fixed frame is fixedly connected with the inner wall of the drying box, the drying chamber is connected with the drying box through the fixed frame, one side of the bent plate is fixedly connected with the outer wall of the frame, the frame is limited through the bent plate, the top of the tray is fixedly connected with the lug plate, and the tray can be moved through the lug plate.
The utility model provides a cement kiln waste heat drying device, which has the following beneficial effects:
1. this cement kiln waste heat drying device through setting up connecting pipe, removable filter house and air pump, and the inside of removable filter house is got into through the connecting pipe to the inside of hot-blast to the hot-blast filtration, the inside of drying chamber can then be carried under the effect of air pump to the hot-blast completion filterable hot-blast, thereby carries out further drying treatment to raw and other materials.
2. This cement kiln waste heat drying device, through setting up frame and tray, because tray and frame joint to the top fixedly connected with otic placode of tray can remove the tray through the otic placode, with the inside of frame is gone into to the tray card, and the inside of drying chamber is provided with a plurality of frames, consequently can carry out drying treatment to a plurality of raw and other materials at the same time.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the overall internal structure of the present utility model;
FIG. 3 is a schematic top side view of the overall structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the drying assembly according to the present utility model.
In the figure: 1. a drying box; 2. a drying chamber; 3. an air inlet pipe; 4. a gas filtering component; 401. a connecting pipe; 402. the filter bin can be replaced; 403. an air pump; 404. an air outlet pipe; 405. an air pressure sensor; 406. a valve tube; 5. a drying assembly; 501. a fixed frame; 502. a frame; 503. a fixed block; 504. a bending plate; 505. and a tray.
Detailed Description
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a cement kiln waste heat drying device, including stoving case 1, drying chamber 2 and intake pipe 3, drying chamber 2 installs in the inside of stoving case 1, and intake pipe 3 fixed connection is in the outside of stoving case 1, and intake pipe 3 communicates with external cement kiln gas outlet, and the outer wall of stoving case 1 is installed and is strained gas subassembly 4, and it comprises filter unit and conveying unit to strain gas subassembly 4, and filter unit is located the top of stoving case 1, and conveying unit is located the top of drying chamber 2, and the internally mounted of drying chamber 2 has stoving subassembly 5.
The filter unit includes connecting pipe 401 and removable filter house 402, and connecting pipe 401 fixed connection is in the top of stoving case 1, and removable filter house 402 fixed connection is in the top of stoving case 1, and the one end that stoving case 1 was kept away from to connecting pipe 401 communicates with removable filter house 402, and the inside waste gas hot-blast of stoving case 1 can carry to the inside of removable filter house 402 through connecting pipe 401, and the front fixedly connected with communicating pipe of removable filter house 402 accomplishes filterable hot-blast and can discharge through communicating pipe.
The conveying unit comprises an air pump 403, an air outlet pipe 404, an air pressure sensor 405 and a valve pipe 406, wherein the air pump 403 is fixedly connected to the top of the drying box 1, the back input end of the air pump 403 is connected with a communicating pipe, a starting switch of the air pump 403 is in signal connection with an external controller, the control of the air pump 403 can be completed through the external controller, the air outlet pipe 404 is fixedly connected to the front output end of the air pump 403, one end, far away from the air pump 403, of the air outlet pipe 404 penetrates through the top of the drying box 1 and the top of the drying chamber 2 and is communicated with the drying chamber 2, after the air pump 403 is started, hot air is pumped out through the communicating pipe and conveyed to the inside of the drying chamber 2 through the air outlet pipe 404, the air pressure sensor 405 is fixedly connected to the inner top of the drying chamber 2, the starting switch of the valve pipe 406 is in signal connection with the air pressure sensor 405, and the control of the valve pipe 406 can be completed through the air pressure sensor 405.
Through setting up connecting pipe 401, removable filter cartridge 402 and air pump 403, the inside of the inside waste gas hot-blast entering removable filter cartridge 402 of stoving case 1 passes through connecting pipe 401 to filter hot-blast, accomplish filterable hot-blast then can carry the inside to drying chamber 2 under the effect of air pump 403, thereby carry out further stoving processing to the raw and other materials.
Drying component 5 includes fixed frame 501, frame 502, fixed block 503, bent plate 504 and tray 505, fixed frame 501 fixed connection is in the outer wall of drying chamber 2, the one end of fixed frame 501 and the inner wall fixed connection of stoving case 1, drying chamber 2 passes through fixed frame 501 and is connected with stoving case 1, frame 502 installs in the inside of drying chamber 2, fixed block 503 fixed connection is in the inner wall of drying chamber 2, bent plate 504 fixed connection is in the outer wall of fixed block 503, one side of bent plate 504 and the outer wall fixed connection of frame 502, frame 502 carries out spacingly through bent plate 504, tray 505 joint is in the inside of frame 502, the top fixedly connected with otic placode of tray 505 can remove tray 505 through the otic placode.
Through setting up frame 502 and tray 505, because tray 505 and frame 502 joint to the top fixedly connected with otic placode of tray 505 can remove tray 505 through the otic placode, with the inside of tray 505 card income frame 502, and the inside of drying chamber 2 is provided with a plurality of frames 502, consequently can carry out the stoving processing to a plurality of raw and other materials simultaneously.
When the drying device is used, an operator flatly lays raw materials to be dried on the surface of the tray 505, clamps the tray 505 into the frame 502 in a clamping manner, when waste gas hot air is conveyed to the inside of the drying box 1 through the air inlet pipe 3, as the whole drying chamber 2 is made of a heat conducting material, the heat inside the hot air can be absorbed, the raw materials on the surface of the tray 505 are dried, the hot air can enter the inside of the replaceable filter bin 402 through the connecting pipe 401, and is filtered through the replaceable filter bin 402, the air pump 403 is started, the filtered hot air is conveyed to the inside of the drying chamber 2 through the communicating pipe and the air outlet pipe 404, and the drying speed of the raw materials inside the tray 505 is further accelerated.
Claims (5)
1. The utility model provides a cement kiln waste heat drying device, includes stoving case (1), drying chamber (2) and intake pipe (3), inside in stoving case (1) is installed in stoving chamber (2), outside in stoving case (1) is fixed connection in intake pipe (3), intake pipe (3) communicate its characterized in that with external cement kiln gas outlet: the outer wall of the drying box (1) is provided with an air filtering component (4), and the interior of the drying chamber (2) is provided with a drying component (5);
the air filtering component (4) consists of a filtering unit and a conveying unit, the filtering unit is positioned at the top of the drying box (1), and the conveying unit is positioned above the drying chamber (2);
the filtering unit comprises a connecting pipe (401) and a replaceable filter bin (402), the connecting pipe (401) is fixedly connected to the top of the drying box (1), and the replaceable filter bin (402) is fixedly connected to the top of the drying box (1);
the conveying unit comprises an air pump (403), an air outlet pipe (404), an air pressure sensor (405) and a valve pipe (406), wherein the air pump (403) is fixedly connected to the top of the drying box (1), the air outlet pipe (404) is fixedly connected to the front output end of the air pump (403), the air pressure sensor (405) is fixedly connected to the inner top of the drying chamber (2), and the valve pipe (406) is fixedly connected to the top of the drying chamber (2).
2. The cement kiln waste heat drying device according to claim 1, wherein: one end of the connecting pipe (401) far away from the drying box (1) is communicated with the replaceable filter bin (402), and the front surface of the replaceable filter bin (402) is fixedly connected with the connecting pipe.
3. The cement kiln waste heat drying device according to claim 1, wherein: the back input of air pump (403) is connected with communicating pipe, the start-up switch and the external control ware signal connection of air pump (403), the one end that air outlet duct (404) were kept away from air pump (403) runs through the top of stoving case (1) and the top of drying chamber (2) to with drying chamber (2) intercommunication, the start-up switch and the air pressure sensor (405) signal connection of valve pipe (406).
4. The cement kiln waste heat drying device according to claim 1, wherein: drying component (5) are including fixed frame (501), frame (502), fixed block (503), bent plate (504) and tray (505), fixed frame (501) fixed connection is in the outer wall of drying chamber (2), frame (502) are installed in the inside of drying chamber (2), fixed block (503) fixed connection is in the inner wall of drying chamber (2), bent plate (504) fixed connection is in the outer wall of fixed block (503), tray (505) joint is in the inside of frame (502).
5. The cement kiln waste heat drying device according to claim 4, wherein: one end of the fixed frame (501) is fixedly connected with the inner wall of the drying box (1), one side of the bending plate (504) is fixedly connected with the outer wall of the frame (502), and the top of the tray (505) is fixedly connected with an ear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321112927.5U CN220062351U (en) | 2023-05-10 | 2023-05-10 | Cement kiln waste heat drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321112927.5U CN220062351U (en) | 2023-05-10 | 2023-05-10 | Cement kiln waste heat drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220062351U true CN220062351U (en) | 2023-11-21 |
Family
ID=88749639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321112927.5U Active CN220062351U (en) | 2023-05-10 | 2023-05-10 | Cement kiln waste heat drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220062351U (en) |
-
2023
- 2023-05-10 CN CN202321112927.5U patent/CN220062351U/en active Active
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| GR01 | Patent grant |