CN210545411U

CN210545411U - Grinding equipment for cement clinker production

Info

Publication number: CN210545411U
Application number: CN201921167087.6U
Authority: CN
Inventors: 王敏; 孟庆举
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-19
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a grinding device for cement clinker production, which comprises a grinding box, wherein the lower end of the grinding box is communicated with a second grinding box through a second circulation pipe, the inside of the first grinding box is rotationally connected with a rotating shaft through a bearing, the lower end of the rotating shaft penetrates through the bottom of the second grinding box, a first grinding disc and a second grinding disc are fixedly connected outside the rotating shaft, the first grinding disc and the second grinding disc are respectively positioned in the first grinding box and the second grinding box, the upper end of the first grinding box is fixedly connected with a motor, the motor and the rotating shaft are fixedly connected through a shaft connector, the utility model discloses a grinding box and the second grinding box are arranged, the first grinding box can preliminarily grind cement clinker when grinding the cement clinker, and the second grinding box further grinds the cement clinker, so that the grinding device has higher quality of grinding cement, and the production requirement is better met.

Description

Grinding equipment for cement clinker production

Technical Field

The utility model relates to a cement manufacture specifically is a grinding equipment is used in cement clinker production.

Background

Cement is a powdered hydraulic inorganic cementitious material. After water is added and stirred, the mortar can be hardened in the air or in water better, sand, stone and other materials can be firmly cemented together, the mixture of the early lime and the volcanic ash is very similar to the modern lime and volcanic ash cement, and the concrete made of cemented gravels has higher strength and can resist the erosion of fresh water or salt-containing water after being hardened. As an important cementing material for a long time, the cement clinker is widely applied to engineering such as civil construction, water conservancy, national defense and the like, and with the promotion of domestic economy and the rapid development of the construction industry, the demand of cement is greatly increased, and the cement clinker needs to be ground when the cement is prepared.

However, the existing cement grinding equipment has poor grinding effect when grinding cement, and the calcined cement clinker has very large heat, so that before grinding the calcined cement clinker, the calcined cement clinker needs to be put into cooling equipment for cooling treatment and then put into grinding equipment for grinding treatment, thereby greatly increasing the production cost of enterprises. Therefore, a grinding device for producing cement clinker is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding equipment is used in cement clinker production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for cement clinker production comprises a first grinding box, wherein the lower end of the first grinding box is communicated with a second grinding box through a second circulation pipe, the inside of the first grinding box is rotatably connected with a rotating shaft through a bearing, the lower end of the rotating shaft penetrates to the bottom of the second grinding box, a first grinding disc and a second grinding disc are fixedly connected to the outer side of the rotating shaft, the first grinding disc and the second grinding disc are respectively positioned in the first grinding box and the second grinding box, a motor is fixedly connected to the upper end of the first grinding box, the motor is fixedly connected with the rotating shaft through a shaft connector, a pipeline is arranged on one side of the motor, the lower end of the pipeline is communicated with the first grinding box, an electromagnetic valve is fixedly connected to the upper end of the pipeline, a feed hopper is fixedly connected to the upper end of the electromagnetic valve, a cooling device is arranged on the other side of the motor, and comprises a cooling, the circulating pump is located cooling water tank upper end and communicates with cooling water tank, circulating pump outlet pipe fixedly connected with water pipe No. one, No. one water pipe one end intercommunication has the cooling water course, cooling water course one end is through No. two water pipes and cooling water tank intercommunication, cooling water tank fixed connection is in grinding case upper end No. one, No. one grinding case and No. two grinding case both sides are provided with blast pipe and intake pipe respectively, No. two grinding case lower extreme intercommunication has row material pipe.

Preferably, the two sides of the second circulating pipe are respectively provided with a first circulating pipe, and the upper end and the lower end of the first circulating pipe are respectively communicated with the first grinding box and the second grinding box.

Preferably, the feed hopper is hollow structure's feed hopper, cooling water course fixed connection is inside the feed hopper.

Preferably, one side of the first grinding box is fixedly connected with a controller, and the controller is electrically connected with the motor, the electromagnetic valve and the circulating pump respectively.

Preferably, the four corners of the lower end surface of the second powder grinding box are fixedly connected with supporting legs.

Preferably, the inner walls of the first grinding box and the second grinding box are fixedly connected with the grinding teeth.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with a grinding case and No. two flour mill casees, a grinding case can carry out preliminary grinding to cement clinker and handle when carrying out the grinding to cement clinker, and No. two flour mill casees carry out further grinding to cement clinker and handle, make its grinding equipment higher to the quality of cement grinding, accord with the production requirement more.

2. The utility model discloses a be provided with cooling device, before carrying out the grinding to cement clinker, cement clinker dress is in the feeder hopper, and the inside cooling water course of feeder hopper can be fine carry out the heat absorption to cement clinker to the heat dissipation sets up on an equipment through the grinding processing and the cooling treatment with the cement clinker who calcines, thereby makes this equipment easy operation and fine reduction manufacturing cost of enterprise.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the cooling device of the present invention;

fig. 3 is a schematic view of the discharge pipe structure of the present invention.

In the figure: no. 1 flour mill case, 2 blast pipes, 3 cooling device, 4 motors, 5 feeder hoppers, 6 solenoid valve, 7 pipelines, 8 intake pipes, 9 controllers, No. 10 mill, No. 11 flow tubes, No. 12 flow tubes, No. 13 mill, No. 14 mill case, 15 supporting legs, 16 row's material pipe, 17 coolant tank, 18 circulating pump, No. 19 water pipes, No. 20 water pipes, 21 cooling water course, 22 axis of rotation.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a grinding device for cement clinker production comprises a first grinding box 1, wherein the lower end of the first grinding box 1 is communicated with a second grinding box 14 through a second circulation pipe 12, the inside of the first grinding box 1 is rotatably connected with a rotating shaft 22 through a bearing, the lower end of the rotating shaft 22 penetrates through the bottom of the second grinding box 14, a first grinding disc 10 and a second grinding disc 13 are fixedly connected to the outer side of the rotating shaft 22, the first grinding disc 10 and the second grinding disc 13 are respectively positioned in the first grinding box 1 and the second grinding box 14, the upper end of the first grinding box 1 is fixedly connected with a motor 4, the motor 4 is fixedly connected with the rotating shaft 22 through a shaft connector, a pipeline 7 is arranged on one side of the motor 4, the lower end of the pipeline 7 is communicated with the first grinding box 1, an electromagnetic valve 6 is fixedly connected to the upper end of the pipeline 7, and a feed hopper 5 is fixedly connected to the upper end of the electromagnetic valve 6, 4 opposite sides of motor are provided with cooling device 3, cooling device 3 includes coolant tank 17 and circulating pump 18, circulating pump 18 is located coolant tank 17 upper end and communicates with

coolant tank

17, 18 outlet pipe fixedly connected with water pipe 19 of circulating pump, 19 one end intercommunications of a water pipe have cooling water course 21, cooling water course 21 one end is through No. two water pipes 20 and coolant tank 17 intercommunication, 17 fixed connection of coolant tank is in grinding case 1 upper end No. one, grinding case 1 and No. two flour grinding case 14 both sides are provided with blast pipe 2 and intake pipe 8 respectively, No. two flour grinding case 14 lower extreme intercommunications have row material pipe 16.

Furthermore, circulation pipes 11 are arranged on two sides of the second circulation pipe 12, and the upper end and the lower end of each circulation pipe 11 are respectively communicated with the first grinding box 1 and the second grinding box 14, so that cement clinker in the first grinding box 1 can flow into the second grinding box 14 more quickly.

Further, the feed hopper 5 is hollow structure's feed hopper, cooling water course 21 fixed connection has made things convenient for and has installed cooling water course 21 inside feed hopper 5.

Further, a controller 9 is fixedly connected to one side of the grinding box 1, the controller 9 is electrically connected with the motor 4, the electromagnetic valve 6 and the circulating pump 18 respectively, and the controller 9 can well control the motor 4, the electromagnetic valve 6 and the circulating pump 18 to work normally.

Furthermore, the equal fixedly connected with supporting leg 15 in No. two flour mill 14 lower extreme surface four corners position for grinding equipment places more firmly.

Furthermore, the inner walls of the first grinding box 1 and the second grinding box 14 are fixedly connected with the grinding teeth, so that the grinding effect on cement clinker is improved, and the cement clinker is more refined.

Specifically, when in use, cement clinker is put into the feed hopper 5, then the controller 9 with the model number of KG316T is started, so that the circulating pump 18 works, the circulating pump 18 pumps water in the cooling water tank 17 out of the cooling water channel 21 and then flows into the cooling water tank 17 through the second water pipe 20 to form circulation so as to absorb heat and dissipate heat of cement clinker in the feed hopper 5, then the electromagnetic valve 6 is opened so that the cement clinker enters the first grinding box 1, then the motor 4 is started, the motor 4 drives the first grinding disc 10 to rotate to grind the cement clinker in the first grinding box 1, then the cement clinker flows into the second grinding box 14 through the first circulating pipe 11 and the second circulating pipe 12 to be ground again, the ground and refined cement is discharged through the discharge pipe 16, and the exhaust pipe 2 and the air inlet pipe 8 can well ensure that the first grinding box 1 and the second grinding box 14 keep air circulation to avoid explosion.

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

1. The utility model provides a cement clinker production is with grinding equipment, includes No. one flour mill case (1), its characterized in that: the lower end of the first flour mill box (1) is communicated with a second flour mill box (14) through a second circulation pipe (12), the inside of the first flour mill box (1) is rotatably connected with a rotating shaft (22) through a bearing, the lower end of the rotating shaft (22) penetrates through the bottom of the second flour mill box (14), the outer side of the rotating shaft (22) is fixedly connected with a first grinding disc (10) and a second grinding disc (13), the first grinding disc (10) and the second grinding disc (13) are respectively positioned in the first flour mill box (1) and the second flour mill box (14), the upper end of the first flour mill box (1) is fixedly connected with a motor (4), the motor (4) is fixedly connected with the rotating shaft (22) through a shaft connector, one side of the motor (4) is provided with a pipeline (7), the lower end of the pipeline (7) is communicated with the first flour mill box (1), and the upper end of the pipeline (7) is fixedly connected with an electromagnetic valve (6), the upper end of the electromagnetic valve (6) is fixedly connected with a feed hopper (5), the other side of the motor (4) is provided with a cooling device (3), the cooling device (3) comprises a cooling water tank (17) and a circulating pump (18), the circulating pump (18) is positioned at the upper end of the cooling water tank (17) and is communicated with the cooling water tank (17), a water outlet pipe of the circulating pump (18) is fixedly connected with a first water pipe (19), one end of the first water pipe (19) is communicated with a cooling water channel (21), one end of the cooling water channel (21) is communicated with the cooling water tank (17) through a second water pipe (20), the cooling water tank (17) is fixedly connected with the upper end of the first grinding box (1), a blast pipe (2) and intake pipe (8) are provided with respectively in a powder mill case (1) and No. two powder mill case (14) both sides, No. two powder mill case (14) lower extreme intercommunication has row material pipe (16).

2. The grinding equipment for cement clinker production according to claim 1, wherein: a first circulating pipe (11) is arranged on each of two sides of the second circulating pipe (12), and the upper end and the lower end of the first circulating pipe (11) are respectively communicated with the first powder grinding box (1) and the second powder grinding box (14).

3. The grinding equipment for cement clinker production according to claim 1, wherein: the feed hopper (5) is of a hollow structure, and the cooling water channel (21) is fixedly connected inside the feed hopper (5).

4. The grinding equipment for cement clinker production according to claim 1, wherein: a controller (9) is fixedly connected to one side of the first grinding box (1), and the controller (9) is electrically connected with the motor (4), the electromagnetic valve (6) and the circulating pump (18) respectively.

5. The grinding equipment for cement clinker production according to claim 1, wherein: the four corners of the lower end surface of the second powder grinding box (14) are fixedly connected with supporting legs (15).

6. The grinding equipment for cement clinker production according to claim 1, wherein: the inner walls of the first powder grinding box (1) and the second powder grinding box (14) are fixedly connected with crushing teeth.