CN114534881A - Cement raw meal calcining equipment - Google Patents
Cement raw meal calcining equipment Download PDFInfo
- Publication number
- CN114534881A CN114534881A CN202210141006.5A CN202210141006A CN114534881A CN 114534881 A CN114534881 A CN 114534881A CN 202210141006 A CN202210141006 A CN 202210141006A CN 114534881 A CN114534881 A CN 114534881A
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- China
- Prior art keywords
- clinker
- tower body
- rotating shaft
- cooling
- cement raw
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Classifications
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
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- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Abstract
The invention belongs to the technical field of cement clinker cooling, and particularly relates to a cement raw material calcining treatment device which comprises a cement raw material calcining treatment device body, wherein the cement raw material calcining treatment device body comprises a cooling grinding device and an air supply box; the cooling and grinding device comprises a tower body, a collecting device, a tower table and a motor; the top of the tower body is provided with a heat dissipation hole; the surface of the tower body is provided with a feed inlet, and through holes are uniformly formed in the same side of the feed inlet; a rotating shaft is arranged inside the tower body; more than one grinding disc with different diameters is arranged at the bottom end inside the tower body; the grinding disc is fixedly connected with the rotating shaft; an elastic sheet is fixedly connected to the inner wall of the tower body, which is far away from one side of the through hole; according to the invention, through the matching of the first baffle and the iron balls, the clinker falls onto the first baffle in the falling process, and is crushed under the impact action, so that the crushing effect is improved, and the grinding effect is further improved.
Description
Technical Field
The invention belongs to the technical field of cement clinker cooling, and particularly relates to a cement raw meal calcining treatment device.
Background
In the cement industry, at the beginning of birth of a rotary kiln, no clinker cooling equipment is provided, hot clinker is dumped in an outcrop storage yard for natural cooling, and the cement clinker takes limestone, clay and iron raw materials as main raw materials, is prepared into raw materials according to a proper proportion, is burnt until part or all of the raw materials are molten, and is cooled to obtain a semi-finished product;
in the prior art, cement raw materials are burned by a rotary kiln and then enter a cooling device for cooling, or clinker is directly cooled by a fan and then ground into fine particles in a grinding device, but the cooling speed and efficiency of the cement clinker are influenced by the method, C3S crystals are easily coarse, the strength of the clinker and the grindability of the clinker are reduced, and the quality of the cooled cement clinker is influenced;
in view of the above, in order to overcome the above technical problems, the present invention provides a cement raw meal calcination treatment apparatus, which solves the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in the prior art, cement raw materials are burned by a rotary kiln and then enter a cooling device for cooling, or the clinker is directly cooled by a fan and then ground into fine particles in a grinding device, and the cement raw material calcination treatment device provided by the invention solves the problems that C3S crystals are easily coarse to the clinker, the strength of the clinker is reduced, the grindability of the clinker is easy and the like in the prior art.
The invention provides a cement raw meal calcining treatment device which comprises a cement raw meal calcining treatment device body, wherein the cement raw meal calcining treatment device body comprises a cooling grinding device and an air supply box; the cooling grinding equipment is fixedly connected with the ground; a gas supply box is arranged on one side of the cooling and grinding equipment;
the cooling grinding equipment comprises a tower body, a collecting box, a tower table and a motor;
the top of the tower body is provided with a heat dissipation hole;
the surface of the tower body is provided with a feed inlet, and through holes are uniformly formed in the same side of the feed inlet;
a rotating shaft is arranged inside the tower body;
more than one grinding disc with different diameters is arranged at the bottom end inside the tower body; the grinding disc is fixedly connected with the rotating shaft;
an elastic sheet is fixedly connected to the inner wall of the tower body, which is far away from one side of the through hole;
micropores are uniformly formed in one side of the collection box, which is in contact with the tower body;
a discharge hole is formed in one side of the collection box;
a motor is arranged in the tower;
one end of the rotating shaft is rotatably connected with the tower body, and the other end of the rotating shaft penetrates through the cooling and grinding equipment and is connected with the motor through a bevel gear;
a control button is arranged on one side of the gas supply box;
the air supply box is connected with the cooling grinding equipment through an air pipe, and an air pump in the air supply box provides air for the cooling grinding equipment.
Preferably, one end of the rotating shaft, which is close to the feeding hole, is fixedly connected with a first baffle.
Preferably, more than one second baffle is fixedly connected to the rotating shaft; more than one first iron rod is sleeved between the second baffles; one end of the first iron rod, which is far away from the rotating shaft, is fixedly connected with the iron ball; the number of the iron balls is more than one.
Preferably, the elastic piece is made of elastic steel.
Preferably, more than one third baffle is fixedly connected to the rotating shaft; a second iron rod is sleeved between the third baffles; and iron sheets are uniformly and fixedly connected to the second iron rod.
Preferably, one side of the collecting box, which is far away from the discharge hole, is provided with an air inlet.
The invention has the following beneficial effects:
1. according to the cement raw material calcination treatment equipment provided by the invention, through the matching of the first baffle and the iron balls, the clinker falls on the first baffle in the falling process, and is crushed under the impact action, so that the crushing effect is improved, and the grinding effect is further improved.
2. According to the cement raw material calcination treatment equipment provided by the invention, through the design of the air supply box and the heat dissipation holes, the clinker is dissipated in the crushing process, the heat dissipation effect is improved, and the clinker cooling speed and efficiency are further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a body diagram of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
in the figure: the cooling grinding device comprises a cooling grinding device 1, an air supply box 2, a tower body 3, a collecting box 4, a tower platform 5, a motor 6, heat dissipation holes 7, a feed inlet 8, a through hole 9, a rotating shaft 10, a grinding disc 11, elastic sheets 12, micro holes 13, a discharge hole 14, a control button 15, an air pipe 16, a first baffle 17, a second baffle 18, a first iron rod 19, an iron ball 20, a third baffle 21, a second iron rod 22, an iron sheet 23 and an air inlet 24.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a cement raw material calcination treatment device, which comprises a cement raw material calcination treatment device body, wherein the cement raw material calcination treatment device body comprises a cooling grinding device 1 and an air supply box 2; the cooling grinding equipment 1 is fixedly connected with the ground; a gas supply box 2 is arranged on one side of the cooling and grinding equipment 1;
the cooling and grinding device 1 comprises a tower body 3, a collecting box 4, a tower 5 and a motor 6;
the top of the tower body 3 is provided with a heat dissipation hole 7;
a feed port 8 is formed in the surface of the tower body 3, and through holes 9 are uniformly formed in the same side of the feed port 8;
a rotating shaft 10 is arranged in the tower body 3;
more than one grinding disc 11 with different diameters is arranged at the bottom end inside the tower body 3; the grinding disc 11 is fixedly connected with the rotating shaft 10;
an elastic sheet 12 is fixedly connected to the inner wall of the tower body 3 far away from the through hole 9;
a discharge hole 14 is formed in one side of the collecting box 4;
a motor 6 is arranged in the tower 5;
one end of the rotating shaft 10 is rotatably connected with the tower body 3, and the other end of the rotating shaft penetrates through the cooling and grinding equipment 1 and then is connected with the motor 6 through a bevel gear;
a control button 15 is arranged on one side of the air supply box 2;
the gas supply box 2 is connected with the cooling and grinding device 1 through a gas pipe 16, and a gas pump in the gas supply box 2 supplies gas for the cooling and grinding device 1;
after cement raw materials are crushed, preheated, calcined and the like to form clinker, the clinker is conveyed into the tower body 3 from the feed port 8 through a pipeline to be cooled and ground, the clinker is conveyed into the tower body 3, meanwhile, a worker starts the motor 6, after the motor 6 is started, the rotating shaft 10 is driven by the motor 6 to rotate, in the rotating process of the rotating shaft 10, as the diameters of the grinding discs 11 on the rotating shaft 10 are different, and the grinding discs 11 are mutually staggered and overlapped, the clinker falls onto the grinding discs 11 in the falling process, on one hand, when the larger clinker falls onto the grinding discs 11, the clinker with larger impact effect can be crushed, the grinding effect is improved, and the heat dissipation in the clinker is realized in the crushing process; in the process of smashing and falling of the clinker with larger particles, the grinding disc 11 rotates to throw the clinker with larger particles onto the elastic sheet 12 and to collide with the elastic sheet 12, and in the process of collision, the larger clinker is further crushed by the impact force, so that the grinding effect is further improved;
when the motor is started, a worker presses a control button 15 of the air supply box 2, an air pump in the air supply box 2 conveys air to the cooling grinding equipment 1, the air enters the tower body 3 through an air pipe 16, and clinker is blown down onto the elastic sheet 12 by the air and collides with the elastic sheet 12 in the falling process of the clinker, so that on one hand, larger particles collide with the elastic sheet 12, the crushing effect of the larger particles is further improved, and the grinding effect is further improved; on the other hand, the clinker is cooled while being blown by the gas, so that the heat dissipation effect of the clinker is further improved, and the cooling speed of the clinker is further improved;
the particles falling on the grinding disc 11 are thrown off to the elastic sheet 12 again under the action of centrifugal force under the rotation of the grinding disc 11 and impact the elastic sheet 12, and the particles are crushed again under the impact action, so that the grinding effect is further improved; meanwhile, in the process of separating and grinding the clinker, the heat in the tower body 3 can volatilize from the heat dissipation holes 7, so that the heat dissipation effect is improved, and the cooling speed is further improved;
finally, the clinker meeting the requirements is pushed into the micropores 13 by the grinding disc 11, and the clinker enters the collection box 4 through the micropores 13;
compared with the common process flow that cement raw materials are burnt by a rotary kiln and then enter cooling equipment for cooling or clinker is directly cooled by a fan and then ground into fine particles in grinding equipment, the process flow solves the problem of coarse crystallization of C3S caused by over-slow cooling in the prior art through the mutual matching of the rotating shaft 10, the grinding disc 11 and the elastic sheet 12, improves the cooling speed and efficiency of the clinker, reduces the influence of the process flow in the prior art on the quality of the cement clinker, and further improves the hydration speed and activity of the cement.
As a specific embodiment of the present invention, a first baffle 17 is fixedly connected to one end of the rotating shaft 10 close to the feed inlet 8;
when the rotating shaft 10 is driven by the motor 6 to rotate, the first baffle 17 on the rotating shaft 10 also rotates, so that in the falling process of clinker, on one hand, the clinker can be smashed on the first baffle 17, and the crushing effect of the clinker is further improved; on the other hand, the clinker contacted with the first baffle 17 can be thrown onto the elastic sheet 12 under the action of the rotation of the first baffle 17, so that the crushing effect of the clinker is further improved, and the quality of the clinker is further improved.
As a specific embodiment of the present invention, more than one second baffle 18 is fixedly connected to the rotating shaft 10; more than one first iron rod 19 is sleeved between the second baffles 18; one end of the first iron rod 19, which is far away from the rotating shaft 10, is fixedly connected with an iron ball 20; the number of the iron balls 20 is more than one;
in the rotating process of the rotating shaft, the first iron rod 19 also rotates, the iron balls 20 on one end, far away from the rotating shaft 10, of the first iron rod 19 also start to swing along with the rotation of the first iron rod 19, and when the first iron rod 19 rotates along with the rotating shaft 10, the two iron balls 20 are collided with falling clinker in the rotating process, so that the effect of crushing the falling clinker is realized, and the grinding effect is further improved; when the clinker is impacted, the contact time of the clinker and gas is prolonged, the cooling effect of the clinker is improved, the cooling time of the clinker is reduced, and the cooling and grinding efficiency is improved;
because the motor 6 is the stepping motor 6, after the motor 6 is started, the rotating shaft 10 indirectly rotates along with the motor 6, and the motor 6 rotates once every 0.1s-0.5s, so that the iron balls 20 are continuously collided and separated in the rotating process, and the falling clinker is clamped by the iron balls 20 in the collision and separation process of the iron balls 20, so that the clinker is crushed, and the quality of the clinker is further improved.
As a specific embodiment of the present invention, the elastic sheet 12 is made of elastic steel;
in the process of impacting the clinker with the elastic pieces 12, as the elastic pieces 12 are made of elastic steel, the impact effect of the clinker with the elastic pieces 12 is improved, and the clinker is knocked down to the periphery after impact, so that on one hand, the crushing effect of the clinker is improved, on the other hand, the contact time of the clinker with gas is prolonged, the cooling effect of the clinker is further improved, and the quality of the clinker is further improved.
As a specific embodiment of the present invention, more than one third baffle 21 is fixedly connected to the rotating shaft 10; a second iron rod 22 is sleeved between the third baffles 21; iron sheets 23 are uniformly and fixedly connected to the second iron rod 22;
after the clinker enters the collection box 4 through the micropores 13, the rotating shaft 10 rotates under the driving of the motor 6, at the moment, the second iron rod 22 rotates along with the rotation, the iron sheet 23 uniformly and fixedly connected to the second iron rod 22 also rotates along with the rotation, and the clinker 23 continuously stirs the clinker in the rotating process of the iron sheet 23, so that the grinding effect of the clinker is improved, the clinker is continuously turned up and down, and the cooling effect of the clinker is further improved; secondly, the clinker is gradually pushed out of the discharge opening 14 by the iron pieces 23 during the stirring.
As a specific embodiment of the present invention, an air inlet 24 is formed on one side of the collection box 4 away from the discharge hole 14;
when the clinker is stirred by the iron sheets, the air pump in the air supply box 2 conveys air to the collection box 4 through the air pipe 16, the air enters from the air inlet 24 and is matched with the iron sheets 23, the clinker is radiated in the process that the clinker is turned over up and down by the iron sheets 23, the contact area of the air and the clinker is increased, the cooling effect of the clinker is further increased, and in the air blowing process, the clinker is blown to the position of the iron sheets 23, so that the conveying capacity of the iron sheets 23 is increased.
The specific working process is as follows:
after cement raw materials are crushed, preheated, calcined and the like to form clinker, the clinker is conveyed into the tower body 3 from the feed port 8 through a pipeline to be cooled and ground, the clinker is conveyed into the tower body 3, meanwhile, a worker starts the motor 6, after the motor 6 is started, the rotating shaft 10 is driven by the motor 6 to rotate, in the rotating process of the rotating shaft 10, as the diameters of the grinding discs 11 on the rotating shaft 10 are different, and the grinding discs 11 are mutually staggered and overlapped, the clinker falls onto the grinding discs 11 in the falling process, on one hand, when the larger clinker falls onto the grinding discs 11, the clinker with larger impact effect can be crushed, the grinding effect is improved, and the heat dissipation in the clinker is realized in the crushing process; in the process of smashing and falling of the clinker with larger particles, the grinding disc 11 rotates to throw the clinker with larger particles onto the elastic sheet 12 and to collide with the elastic sheet 12, and in the process of collision, the larger clinker is further crushed by the impact force, so that the grinding effect is further improved;
when the motor is started, a worker presses a control button 15 of the air supply box 2, an air pump in the air supply box 2 conveys air to the cooling grinding equipment 1, the air enters the tower body 3 through an air pipe 16, and clinker is blown down onto the elastic sheet 12 by the air and collides with the elastic sheet 12 in the falling process of the clinker, so that on one hand, larger particles collide with the elastic sheet 12, the crushing effect of the larger particles is further improved, and the grinding effect is further improved; on the other hand, the clinker is cooled while being blown by the gas, so that the heat dissipation effect of the clinker is further improved, and the cooling speed of the clinker is further improved;
the particles falling on the grinding disc 11 are thrown off to the elastic sheet 12 again under the action of centrifugal force under the rotation of the grinding disc 11 and impact the elastic sheet 12, and the particles are crushed again under the impact action, so that the grinding effect is further improved; meanwhile, in the process of separating and grinding the clinker, the heat in the tower body 3 can volatilize from the heat dissipation holes 7, so that the heat dissipation effect is improved, and the cooling speed is further improved;
finally, the clinker meeting the requirements is pushed into the micropores 13 by the grinding disc 11, and the clinker enters the collection box 4 through the micropores 13;
when the rotating shaft 10 is driven by the motor 6 to rotate, the first baffle 17 on the rotating shaft 10 also rotates, so that in the falling process of clinker, on one hand, the clinker can be smashed on the first baffle 17, and the crushing effect of the clinker is further improved; on the other hand, clinker contacted with the first baffle 17 can be thrown onto the elastic sheet 12 under the action of the rotation of the first baffle 17, so that the crushing effect of the clinker is further improved, and the quality of the clinker is further improved;
in the rotating process of the rotating shaft, the first iron rod 19 also rotates, the iron balls 20 on one end, far away from the rotating shaft 10, of the first iron rod 19 also start to swing along with the rotation of the first iron rod 19, and when the first iron rod 19 rotates along with the rotating shaft 10, the two iron balls 20 are collided with falling clinker in the rotating process, so that the effect of crushing the falling clinker is realized, and the grinding effect is further improved; when the clinker is impacted, the contact time of the clinker and gas is prolonged, the cooling effect of the clinker is improved, the cooling time of the clinker is reduced, and the cooling and grinding efficiency is improved;
because the motor 6 is a stepping motor 6, after the motor 6 is started, the rotating shaft 10 indirectly rotates along with the motor 6, and the motor 6 rotates once every 0.1-0.5 s, so that the iron balls 20 are continuously collided and separated in the rotating process, and the falling clinker is clamped by the iron balls 20 in the collision and separation process of the iron balls 20, thereby crushing the clinker and further improving the quality of the clinker;
in the process of impacting the clinker with the elastic pieces 12, as the elastic pieces 12 are made of elastic steel, the impact effect of the clinker with the elastic pieces 12 is improved, and the clinker is knocked down to the periphery after impact, so that on one hand, the crushing effect of the clinker is improved, on the other hand, the contact time of the clinker with gas is prolonged, the cooling effect of the clinker is further improved, and the quality of the clinker is further improved;
after the clinker enters the collection box 4 through the micropores 13, the rotating shaft 10 rotates under the driving of the motor 6, at the moment, the second iron rod 22 rotates along with the rotation, the iron sheet 23 uniformly and fixedly connected to the second iron rod 22 also rotates along with the rotation, and the clinker 23 continuously stirs the clinker in the rotating process of the iron sheet 23, so that the grinding effect of the clinker is improved, the clinker is continuously turned up and down, and the cooling effect of the clinker is further improved; secondly, the clinker is gradually pushed out of the discharge hole 14 by the iron sheet 23 in the stirring process;
when the clinker is stirred by the iron sheets, the air pump in the air supply box 2 conveys air to the collection box 4 through the air pipe 16, the air enters from the air inlet 24 and is matched with the iron sheets 23, the clinker is radiated in the process that the clinker is turned over up and down by the iron sheets 23, the contact area of the air and the clinker is increased, the cooling effect of the clinker is further increased, and in the air blowing process, the clinker is blown to the position of the iron sheets 23, so that the conveying capacity of the iron sheets 23 is increased.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A cement raw meal calcination treatment equipment is characterized in that: the equipment comprises a cement raw material calcining treatment equipment body, wherein the cement raw material calcining treatment equipment body comprises a cooling grinding equipment (1) and a gas supply box (2); the cooling grinding equipment (1) is fixedly connected with the ground; a gas supply box (2) is arranged on one side of the cooling and grinding equipment (1);
the cooling and grinding equipment (1) comprises a tower body (3), a collecting box (4), a tower table (5) and a motor (6);
the top of the tower body (3) is provided with a heat dissipation hole (7);
a feed inlet (8) is formed in the surface of the tower body (3), and through holes (9) are uniformly formed in the same side of the feed inlet (8);
a rotating shaft (10) is arranged in the tower body (3);
more than one grinding disc (11) with different diameters are arranged at the bottom end in the tower body (3); the grinding disc (11) is fixedly connected with the rotating shaft (10);
an elastic sheet (12) is fixedly connected to the inner wall of the tower body (3) far away from one side of the through hole (9);
micropores (13) are uniformly formed in one side of the collection box (4) which is in contact with the tower body (3);
a discharge hole (14) is formed in one side of the collection box (4);
a motor (6) is arranged in the tower (5);
one end of the rotating shaft (10) is rotatably connected with the tower body (3), and the other end of the rotating shaft penetrates through the cooling and grinding equipment (1) and is connected with the motor (6) through a bevel gear;
a control button (15) is arranged on one side of the air supply box (2);
the air supply box (2) is connected with the cooling grinding equipment (1) through an air pipe (16), and an air pump in the air supply box (2) supplies air to the cooling grinding equipment (1).
2. A cement raw meal calcination treatment apparatus as claimed in claim 1, wherein: one end of the rotating shaft (10) close to the feeding hole (8) is fixedly connected with a first baffle (17).
3. A cement raw meal calcination treatment apparatus as claimed in claim 2, wherein: more than one second baffle (18) is fixedly connected to the rotating shaft (10); more than one first iron rod (19) is sleeved between the second baffles (18); one end of the first iron rod (19) far away from the rotating shaft (10) is fixedly connected with the iron ball (20); the number of the iron balls (20) is more than one.
4. A cement raw meal calcination treatment apparatus as claimed in claim 1, wherein: the elastic piece (12) is made of elastic steel.
5. A cement raw meal calcination treatment apparatus as claimed in claim 3, wherein: more than one third baffle (21) is fixedly connected to the rotating shaft (10); a second iron rod (22) is sleeved between the third baffles (21); and iron sheets (23) are uniformly and fixedly connected to the second iron rod (22).
6. A cement raw meal calcination treatment apparatus as claimed in claim 1, wherein: an air inlet (24) is formed in one side, far away from the discharge hole (14), of the collection box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141006.5A CN114534881A (en) | 2022-02-16 | 2022-02-16 | Cement raw meal calcining equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141006.5A CN114534881A (en) | 2022-02-16 | 2022-02-16 | Cement raw meal calcining equipment |
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| CN114534881A true CN114534881A (en) | 2022-05-27 |
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| CN202210141006.5A Pending CN114534881A (en) | 2022-02-16 | 2022-02-16 | Cement raw meal calcining equipment |
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| CN107883776A (en) * | 2017-12-20 | 2018-04-06 | 徐州中矿大贝克福尔科技股份有限公司 | A kind of cooler and cooling means of high efficiency composition vertical cement calcination of chamotte |
| CN109277170A (en) * | 2018-09-05 | 2019-01-29 | 王康 | A kind of rare earth ore process of refinement equipment and its control system |
| CN111256480A (en) * | 2019-11-14 | 2020-06-09 | 天津水泥工业设计研究院有限公司 | Vertical type cement clinker pneumatic particle grading cooler and cooling method |
| CN112824819A (en) * | 2019-11-20 | 2021-05-21 | 江苏东九重工股份有限公司 | Cooling system and method for cement clinker |
| CN111076556A (en) * | 2019-12-10 | 2020-04-28 | 长沙理工大学 | Vertical cement clinker cooling tower |
| CN111013734A (en) * | 2019-12-31 | 2020-04-17 | 江苏安必信环保设备有限公司 | Semi-hydrated phosphogypsum conditioner |
| CN111879130A (en) * | 2020-08-24 | 2020-11-03 | 山东博研粉体技术装备有限公司 | Cement cooling device, manufacturing system, cooling method and manufacturing method |
| CN213686836U (en) * | 2020-09-29 | 2021-07-13 | 巩义顺圆陶粒砂有限公司 | Rotary kiln clinker incineration crushing system |
| CN112844627A (en) * | 2021-02-22 | 2021-05-28 | 天瑞新登郑州水泥有限公司 | Cement clinker cooling and crushing equipment |
| CN113941399A (en) * | 2021-10-15 | 2022-01-18 | 四川德胜集团钒钛有限公司 | Broken collection device of sintering ore powder |
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