CN112742543B - Air outlet temperature and air direction adjusting device for roller disc type coal mill - Google Patents
Air outlet temperature and air direction adjusting device for roller disc type coal mill Download PDFInfo
- Publication number
- CN112742543B CN112742543B CN202011501273.6A CN202011501273A CN112742543B CN 112742543 B CN112742543 B CN 112742543B CN 202011501273 A CN202011501273 A CN 202011501273A CN 112742543 B CN112742543 B CN 112742543B
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- air
- air outlet
- ring gear
- direction adjusting
- temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
Abstract
The invention discloses an air outlet temperature and air direction adjusting device for a roller disc type coal mill, which belongs to the technical field of coal mills and comprises an air inlet pipe, wherein one end of the air inlet pipe is connected with a temperature adjusting cylinder, the other end of the temperature adjusting cylinder is connected with an exhaust pipe, and the other end of the exhaust pipe is provided with an air direction adjusting port; according to the invention, the wind direction adjusting port is arranged, the lengths of the electric push rods are telescopically adjusted, the lengths of the four electric push rods are different, the electric push rods and the rotating seat rotate, so that the angle of the air outlet pipe is changed, the telescopic cover is telescopic to avoid gas leakage, and the wind direction adjustment is realized.
Description
Technical Field
The invention belongs to the technical field of coal mills, and particularly relates to an air outlet temperature and air direction adjusting device for a roller disc type coal mill.
Background
Coal mills are machines for breaking up and grinding coal briquettes into coal dust, which are important auxiliary equipment for coal dust furnaces. The grinding machine comprises a vertical type flour mill, a high-pressure suspension roller mill, a medium-speed micro-powder mill, an overpressure trapezoidal mill, a Raymond mill and the like.
The coal grinding process is a process in which coal is crushed and its surface area is increased continuously. To increase the new surface area, the binding force between solid molecules must be overcome, and thus energy is consumed. The coal is ground into coal powder in a coal mill mainly by three modes of crushing, smashing and grinding. Wherein the energy consumed by the crushing process is the least. The grinding process is most energy intensive. The two or three modes of the various coal mills are combined in the pulverizing process, but the main mode is determined by the type of the coal mill.
The prior art has the following problems: the air outlet for the existing roller disc type coal mill has the defects that the air temperature of the air outlet cannot be adjusted when the air outlet is used, potential safety hazards exist, and meanwhile, the angle of the outlet wind direction of the air outlet cannot be changed, so that the use is inconvenient.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an air outlet temperature and air direction adjusting device for a roller disc type coal mill, which has the characteristics of simple structure, convenience in temperature adjustment and adjustable air direction.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an air outlet temperature wind direction adjusting device for roller mill, includes the intake pipe, the one end of intake pipe is connected with a temperature regulation section of thick bamboo, the other end of temperature regulation section of thick bamboo is connected with the blast pipe, the other end of blast pipe is provided with the wind direction and adjusts the mouth, a temperature regulation section of thick bamboo includes urceolus, mount, semiconductor refrigeration piece, inner tube, drive gear, motor, driving gear and ring gear, wherein, the outside of inner tube is provided with the urceolus, the surface of urceolus is provided with the gas pocket, the inside recess pivot of inner tube rotates and is connected with the mount, the centre of mount is provided with the semiconductor refrigeration piece, mount side pivot is connected with drive gear, the inside of urceolus is provided with ring gear, ring gear's side is provided with the motor, the output of motor is provided with the driving gear.
Furthermore, a refrigerating end is arranged on one side of the surface of the semiconductor refrigerating piece, and a heating end is arranged on the other side of the surface of the semiconductor refrigerating piece.
Furthermore, the ring gear is connected with the outer cylinder in a sliding mode through the sliding frame.
Furthermore, the inner wall and the outer side of the ring gear are both provided with teeth, the transmission gear is meshed with the teeth on the inner wall of the ring gear, and the driving gear is meshed with the teeth on the outer side of the ring gear.
Further, the wind direction adjusting port comprises a fixed seat, a telescopic cover, an air outlet pipe, a first rotating seat, an electric push rod and a second rotating seat, wherein the fixed seat is arranged on the side edge of the air outlet pipe, the air outlet pipe is arranged on the side edge of the fixed seat, four corners between the air outlet pipe and the fixed seat are connected through the electric push rod, and the telescopic cover is connected between the air port of the fixed seat and the air port of the air outlet pipe.
Furthermore, the electric push rod is rotatably connected with the fixed seat through a rotating seat II, and the electric push rod is rotatably connected with the air outlet pipe through a rotating seat II.
Further, the rotating seat II comprises a fixed block, a rotating block and a connecting rotating seat, wherein the rotating block is arranged in the middle of the fixed block, the connecting rotating seat is arranged on the side edge of the rotating block, and the structure of the rotating seat I is the same as that of the rotating seat II.
Further, the use method of the air outlet temperature and air direction adjusting device for the roller disc type coal mill comprises the following steps:
the utility model provides a, temperature regulation, according to the user demand, carry out the regulation change that corresponds the temperature through a temperature regulation section of thick bamboo to the air outlet:
cooling and adjusting: the driving gear rotates through the working rotation of the motor, the driving gear drives the ring gear to rotate, the ring gear drives the transmission gear to rotate, the fixing frame connected with the transmission gear rotates, the refrigerating end of the semiconductor refrigerating sheet rotates inwards, the refrigerating end of the semiconductor refrigerating sheet refrigerates, gas enters the inner cylinder from the gas inlet pipe, the temperature of the gas is reduced through the refrigerating end, and the cooled gas circulates from the gas outlet pipe and then is discharged from the wind direction adjusting port;
temperature rise adjustment: the driving gear rotates through the working rotation of the motor, the driving gear drives the ring gear to rotate, the ring gear drives the transmission gear to rotate, the fixing frame connected with the transmission gear rotates, the heating end of the semiconductor refrigerating sheet rotates to the inner side, the heating end of the semiconductor refrigerating sheet heats, gas enters the inner barrel from the gas inlet pipe, the temperature of the gas is raised through the heating end, the heated gas circulates from the exhaust pipe and is then discharged from the wind direction adjusting port
Secondly, wind direction adjustment: adjust corresponding angle according to the user demand, the length of flexible regulation electric putter, the length difference of four electric putter, and electric putter and rotation seat one rotate, make the outlet duct rotate and carry out the change of angle, the flexible cover is flexible and is avoided gas leakage, realizes the wind direction and adjusts.
Compared with the prior art, the invention has the beneficial effects that:
1. the temperature adjusting cylinder capable of adjusting the temperature is arranged, the driving gear is rotated through the working rotation of the motor, the driving gear drives the ring gear to rotate, the ring gear drives the transmission gear to rotate, the fixing frame connected with the transmission gear rotates, the refrigerating end or the heating end of the semiconductor refrigerating sheet is turned, the semiconductor refrigerating sheet is used for refrigerating or heating, and gas enters the inner cylinder from the gas inlet pipe, so that the temperature adjusting purpose is achieved, and the temperature adjusting cylinder is portable;
2. according to the invention, the wind direction adjusting port is arranged, the lengths of the electric push rods are telescopically adjusted, the lengths of the four electric push rods are different, the electric push rods and the rotating seat rotate, so that the angle of the air outlet pipe is changed, the telescopic cover is telescopic to avoid gas leakage, and the wind direction adjustment is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a temperature regulating cartridge of the present invention;
FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
FIG. 4 is a side sectional view of the present invention;
FIG. 5 is a cross-sectional view of the air outlet of the present invention;
FIG. 6 is a schematic structural view of a second rotating base according to the present invention;
in the figure: 1. an air inlet pipe; 2. a temperature adjustment cylinder; 201. an outer cylinder; 202. a fixed mount; 203. a semiconductor refrigeration sheet; 204. an inner barrel; 205. a transmission gear; 206. a refrigerating end; 207. heating end manufacturing; 208. a motor; 209. a driving gear; 210. a ring gear; 211. a carriage; 3. an exhaust pipe; 4. a wind direction adjusting port; 41. a fixed seat; 42. a telescopic cover; 43. an air outlet pipe; 44. rotating the first base; 45. an electric push rod; 46. a second rotating seat; 461. a fixed block; 462. rotating the block; 463. the transposition is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: an air outlet temperature and wind direction adjusting device for a roller disc type coal mill comprises an air inlet pipe 1, one end of the air inlet pipe 1 is connected with a temperature adjusting cylinder 2, the other end of the temperature adjusting cylinder 2 is connected with an air outlet pipe 3, the other end of the air outlet pipe 3 is provided with a wind direction adjusting port 4, the temperature adjusting cylinder 2 comprises an outer cylinder 201, a fixing frame 202, a semiconductor refrigerating sheet 203, an inner cylinder 204, a transmission gear 205, a motor 208, a driving gear 209 and a ring gear 210, the outer cylinder 201 is arranged outside the inner cylinder 204, the surface of the outer cylinder 201 is provided with air holes, a fixing frame 202 is rotatably connected to a groove shaft pin inside the inner cylinder 204, a semiconductor refrigeration sheet 203 is arranged in the middle of the fixing frame 202, a transmission gear 205 is connected to a side rotating shaft of the fixing frame 202, a ring gear 210 is arranged inside the outer cylinder 201, a motor 208 is arranged on the side of the ring gear 210, and a driving gear 209 is arranged at the output end of the motor 208.
Further, in the present invention, a cooling end 206 is disposed on one side of the surface of the semiconductor cooling plate 203, and a heating end 207 is disposed on the other side of the surface of the semiconductor cooling plate 203.
Further, the ring gear 210 is slidably connected with the outer cylinder 201 through a sliding frame 211.
Further, the inner wall and the outer side of the ring gear 210 are both provided with teeth, the transmission gear 205 is meshed with the teeth on the inner wall of the ring gear 210, and the driving gear 209 is meshed with the teeth on the outer side of the ring gear 210.
Further, the wind direction adjusting port 4 comprises a fixed seat 41, a telescopic cover 42, a wind outlet pipe 43, a first rotating seat 44, an electric push rod 45 and a second rotating seat 46, wherein the fixed seat 41 is arranged on the side edge of the exhaust pipe 3, the wind outlet pipe 43 is arranged on the side edge of the fixed seat 41, four corners between the wind outlet pipe 43 and the fixed seat 41 are connected through the electric push rod 45, and the telescopic cover 42 is connected between a wind port of the fixed seat 41 and a wind port of the wind outlet pipe 43.
Furthermore, the electric push rod 45 is rotatably connected with the fixed seat 41 through the second rotating seat 46, and the electric push rod 45 is rotatably connected with the air outlet pipe 43 through the first rotating seat 44.
Further, the second rotating base 46 includes a fixed block 461, a rotating block 462 and a connecting rotating base 463, wherein the rotating block 462 is disposed in the middle of the fixed block 461, the connecting rotating base 463 is disposed on the side of the rotating block 462, and the structure of the first rotating base 44 is the same as that of the second rotating base 46.
Further, the application method of the air outlet temperature and air direction adjusting device for the roller disc type coal mill comprises the following steps:
the utility model provides a, temperature regulation, according to the user demand, carry out the regulation change that corresponds the temperature through a temperature regulation section of thick bamboo 2 to the air outlet:
cooling and adjusting: the driving gear 209 rotates through the working rotation of the motor 208, the driving gear 209 drives the ring gear 210 to rotate, the ring gear 210 drives the transmission gear 205 to rotate, the fixing frame 202 connected with the transmission gear 205 rotates, the refrigerating end 206 of the semiconductor refrigerating sheet 203 turns to the inner side, the refrigerating end 206 of the semiconductor refrigerating sheet 203 refrigerates, gas enters the inner cylinder 204 from the gas inlet pipe 1, the temperature of the gas is reduced through the refrigerating end 206, and the cooled gas circulates from the gas outlet pipe 3 and then is discharged from the wind direction adjusting port 4;
temperature rise adjustment: the driving gear 209 rotates through the working rotation of the motor 208, the driving gear 209 drives the ring gear 210 to rotate, the ring gear 210 drives the transmission gear 205 to rotate, the fixing frame 202 connected with the transmission gear 205 rotates, the heating end 207 of the semiconductor refrigerating sheet 203 turns to the inner side, the heating end 207 of the semiconductor refrigerating sheet 203 heats, gas enters the inner cylinder 204 from the gas inlet pipe 1, the temperature of the gas is increased through the heating end 207, the heated gas circulates from the gas outlet pipe 3, and then the gas is discharged from the wind direction adjusting port 4
Secondly, wind direction adjustment: adjust corresponding angle according to the user demand, the length of flexible regulation electric putter 45, four electric putter 45's length is different, and electric putter 45 rotates with a rotation seat 44, makes outlet duct 43 rotate and carries out the change of angle, and flexible cover 42 stretches out and draws back and avoids gas leakage, realizes the wind direction and adjusts.
The working principle and the using process of the invention are as follows: gas enters the inner cylinder 204 from the gas inlet pipe 1, the driving gear 209 rotates through the working rotation of the motor 208, the driving gear 209 drives the annular gear 210 to rotate, the annular gear 210 drives the transmission gear 205 to rotate, the fixing frame 202 connected with the transmission gear 205 rotates, the refrigerating end 206 of the semiconductor refrigerating sheet 203 turns to the inner side, the refrigerating end 206 of the semiconductor refrigerating sheet 203 refrigerates, the temperature of the gas is reduced through the refrigerating end 206, and the cooled gas circulates from the gas outlet pipe 3 and then is discharged from the wind direction adjusting port 4; when the temperature is increased and adjusted, the driving gear 209 is rotated through the working rotation of the motor 208, the driving gear 209 drives the ring gear 210 to rotate, the ring gear 210 drives the transmission gear 205 to rotate, the fixing frame 202 connected with the transmission gear 205 rotates, the heating end 207 of the semiconductor refrigerating sheet 203 turns to the inner side, the heating end 207 of the semiconductor refrigerating sheet 203 heats, gas enters the inner cylinder 204 from the gas inlet pipe 1, the temperature of the gas is increased through the heating end 207, the heated gas circulates from the gas exhaust pipe 3 and is then exhausted from the wind direction adjusting port 4, the length of the electric push rod 45 is adjusted in a telescopic mode, the four electric push rods 45 are different in length, the electric push rod 45 and the rotating seat I44 rotate, the gas outlet pipe 43 rotates to change the angle, the telescopic cover 42 is stretched to avoid gas leakage, and the wind direction adjustment is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a roller disc is air outlet temperature wind direction adjusting device for coal pulverizer, includes intake pipe (1), its characterized in that: one end of the air inlet pipe (1) is connected with a temperature adjusting cylinder (2), the other end of the temperature adjusting cylinder (2) is connected with an exhaust pipe (3), the other end of the exhaust pipe (3) is provided with a wind direction adjusting port (4), the temperature adjusting cylinder (2) comprises an outer cylinder (201), a fixing frame (202), a semiconductor refrigerating sheet (203), an inner cylinder (204), a transmission gear (205), a motor (208), a driving gear (209) and a ring gear (210), wherein the outer cylinder (201) is arranged outside the inner cylinder (204), air holes are formed in the surface of the outer cylinder (201), an inner groove shaft pin of the inner cylinder (204) is rotatably connected with the fixing frame (202), the semiconductor refrigerating sheet (203) is arranged in the middle of the fixing frame (202), a side rotating shaft of the fixing frame (202) is connected with the transmission gear (205), and the ring gear (210) is arranged inside the outer cylinder (201), a motor (208) is arranged on the side edge of the ring gear (210), and a driving gear (209) is arranged at the output end of the motor (208);
a refrigerating end (206) is arranged on one side of the surface of the semiconductor refrigerating sheet (203), and a heating end (207) is arranged on the other side of the surface of the semiconductor refrigerating sheet (203);
the ring gear (210) is connected with the outer cylinder (201) in a sliding mode through a sliding frame (211);
the inner wall and the outer side of the ring gear (210) are both provided with teeth, the transmission gear (205) is meshed with the teeth on the inner wall of the ring gear (210), and the driving gear (209) is meshed with the teeth on the outer side of the ring gear (210).
2. The air outlet temperature and air direction adjusting device for the roller-disc coal mill as claimed in claim 1, wherein: wind direction regulation mouth (4) are including fixing base (41), flexible cover (42), outlet duct (43), rotate seat one (44), electric putter (45) and rotate seat two (46), wherein, the side of blast pipe (3) is provided with fixing base (41), the side of fixing base (41) is provided with outlet duct (43), four turnings pass through electric putter (45) between outlet duct (43) and fixing base (41) and are connected, be connected with flexible cover (42) between the wind gap of fixing base (41) and outlet duct (43) wind gap.
3. The air outlet temperature and air direction adjusting device for the roller-disc coal mill as claimed in claim 2, characterized in that: the electric push rod (45) is rotatably connected with the fixed seat (41) through a second rotating seat (46), and the electric push rod (45) is rotatably connected with the air outlet pipe (43) through a first rotating seat (44).
4. The air outlet temperature and air direction adjusting device for the roller-disc coal mill as claimed in claim 3, wherein: the second rotating seat (46) comprises a fixed block (461), a rotating block (462) and a connecting rotating seat (463), wherein the rotating block (462) is arranged in the middle of the fixed block (461), the connecting rotating seat (463) is arranged on the side edge of the rotating block (462), and the structure of the first rotating seat (44) is the same as that of the second rotating seat (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501273.6A CN112742543B (en) | 2020-12-18 | 2020-12-18 | Air outlet temperature and air direction adjusting device for roller disc type coal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501273.6A CN112742543B (en) | 2020-12-18 | 2020-12-18 | Air outlet temperature and air direction adjusting device for roller disc type coal mill |
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| Publication Number | Publication Date |
|---|---|
| CN112742543A CN112742543A (en) | 2021-05-04 |
| CN112742543B true CN112742543B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011501273.6A Active CN112742543B (en) | 2020-12-18 | 2020-12-18 | Air outlet temperature and air direction adjusting device for roller disc type coal mill |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2518282B1 (en) * | 1981-12-16 | 1985-09-06 | Paturel Michel | METHOD FOR CONTROLLING THE TEMPERATURE OF AN APPARATUS AND APPARATUSES EMPLOYING SUCH A METHOD |
| CN107062484A (en) * | 2017-04-20 | 2017-08-18 | 陈美灿 | Thermoregulator and central air-conditioning |
| CN107855210B (en) * | 2017-12-08 | 2023-04-25 | 西安热工研究院有限公司 | Energy-saving optimal control system and method for outlet temperature of medium-speed coal mill of supercritical unit |
| CN208497936U (en) * | 2018-05-25 | 2019-02-15 | 郑州四通印刷纸制品有限公司 | A kind of closed cleaner for web printer |
| CN210125475U (en) * | 2019-05-22 | 2020-03-06 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Cold and hot air mixing device at inlet of coal mill |
| CN211130867U (en) * | 2019-11-11 | 2020-07-31 | 洛阳万基铝加工有限公司 | Improved dust collector head |
| CN211708041U (en) * | 2020-03-18 | 2020-10-20 | 烟台冰轮智能机械科技有限公司 | Device for preventing sand discharging and dust raising of resin sand mixer |
| CN111359765A (en) * | 2020-04-17 | 2020-07-03 | 西安热工研究院有限公司 | System for improving flexibility of temperature regulation of outlet of coal mill |
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2020
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