CN215996883U

CN215996883U - Cement grinding equipment

Info

Publication number: CN215996883U
Application number: CN202121879901.4U
Authority: CN
Inventors: 张仝
Original assignee: Individual
Current assignee: Hubei Jinlitian Construction Engineering Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses cement grinding equipment, which relates to the field of cement grinding and comprises an equipment main body, wherein a feeding hole is formed in the top of the equipment main body, an air blower is installed on one side of the equipment main body, and the output end of the air blower is connected with a collecting pipe penetrating through the other side of the equipment main body. According to the utility model, by arranging the fixed cylinder, the sieve plate, the material guide plate, the air blower and the collecting pipe, when cement is ground, a user pours a ground raw material into the fixed cylinder from the feed inlet, then the motor is started, the motor drives the grinding rollers to grind and grind, the sieve plate screens the ground raw material, the ground raw material flows into the collecting pipe through the sieve plate and the material guide plate, then the air blower is started on the operation panel, the air blower blows the raw material in the collecting pipe to the outside of the equipment, the collection of the cement is facilitated for the user, the collection speed of the cement grinding is improved, and the raw material which cannot pass through the fixed cylinder is continuously ground until all the raw material passes through the sieve plate.

Description

Cement grinding equipment

Technical Field

The utility model relates to the field of cement grinding, in particular to cement grinding equipment.

Background

The cement grinding is the final process of cement manufacture, and is also the process with the most power consumption, and the main function of the cement grinding is to grind cement clinker (retarder, performance adjusting material and the like) to proper granularity (expressed by fineness, specific surface area and the like) to form certain particle composition, increase the hydration area, accelerate the hydration rate and meet the requirements of cement slurry coagulation and hardening.

Existing cement grinding equipment, most all pour the raw materials into equipment and then grind, the raw materials are directly discharged and are used after grinding, the cement powder that raw materials ground out is not of uniform size on the one hand, some raw materials that have not yet been ground completely also can be discharged, the cement powder discharge rate that on the other hand ground is accomplished is slow, the cement powder quality that this kind of grinding mode ground out is low, work efficiency is low, in addition, when the raw materials grinds, rub with grinding roller always, energy changes heat energy into after the friction and transmits for the raw materials, the temperature of grinding room risees, make the temperature of grinding raw materials rise to more than 100t, lead to the dihydrate gypsum dehydration in the raw materials, lose the effect as the cement retarder, and make the raw materials cohere, paste grinding medium.

Disclosure of Invention

The utility model aims to: in order to solve the problems of low grinding quality and raw material temperature rise caused by friction between the raw material and a grinding roller during grinding, the cement grinding equipment is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a cement grinding device comprises a device main body, wherein a feed inlet is formed in the top of the device main body, an air blower is installed on one side of the device main body, the output end of the air blower is connected with a collecting pipe penetrating through the other side of the device main body, a fixed cylinder is fixed inside the device main body, a grinding roller is installed inside the fixed cylinder, supporting rods are arranged on two sides of the fixed cylinder, a sieve plate is arranged below the inside of the fixed cylinder, guide plates are connected on two sides of the bottom of the sieve plate, a cooling water pipe is arranged on the inner wall of the fixed cylinder, a water tank is arranged on the other side of the inside of the device main body, a refrigerator is installed above the inside of the water tank, a water pump and a water outlet pipe are respectively arranged on one side of the water tank, a water inlet pipe is connected with the water outlet end of the water pump, and electromagnetic valves are installed on the outer surfaces of the water inlet pipe and the water outlet pipe, and a motor is arranged in the middle of the outer surface of the equipment main body.

Preferably, one end of the water inlet pipe is connected with the water inlet end of the cooling water pipe, and one end of the water outlet pipe is connected with the water outlet end of the cooling water pipe.

Preferably, the number of the support rods is four, and the four support rods are arranged in a rectangular array.

Preferably, the number of the material guide plates is two, and the two material guide plates are inverted splayed.

Preferably, the grinding roller is provided with a plurality of grinding rollers, and the plurality of grinding rollers are uniformly distributed.

Preferably, an operation panel is installed on one side of the outer surface of the device main body, and the operation panel is electrically connected with the blower, the motor, the refrigerator, the water pump and the electromagnetic valve respectively.

Preferably, the feed inlet is trapezoidal, and the bottom of equipment main part is fixed with the supporting seat.

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

1. according to the utility model, by arranging the fixed cylinder, the sieve plate, the material guide plate, the air blower and the collecting pipe, when cement is ground, a user pours a grinding raw material into the fixed cylinder from the feed inlet, then the motor is started, the motor drives the grinding rollers to grind and grind, the sieve plate screens the ground raw material, the ground raw material flows into the collecting pipe through the sieve plate and the material guide plate, then the air blower is started on the operation panel, the air blower blows the raw material in the collecting pipe to the outside of the equipment, the collection of the cement is facilitated for the user, the collection speed of the cement grinding is improved, and the raw material which cannot pass through the sieve plate is continuously ground in the fixed cylinder until all the raw material passes through the sieve plate;

2. according to the utility model, by arranging the water tank, the refrigerator, the water inlet pipe, the water pump, the water outlet pipe and the cooling water pipe, when raw materials are ground in the fixed cylinder, the refrigerator and the water pump are started, the refrigerator cools water in the water tank, the electromagnetic valve of the water inlet pipe is opened, the water pump pumps the water in the water tank to the water inlet pipe, the water inlet pipe discharges the water into the cooling water pipe, the water is discharged into the water tank from the water outlet pipe through the cooling water pipe, and then enters the cooling water pipe through the water pump and the water inlet pipe, so that the temperature inside the fixed cylinder is cooled, the influence on the raw materials due to overhigh temperature inside the fixed cylinder is prevented, the equipment can be normally ground, and the quality of grinding the raw materials is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the main body of the apparatus of the present invention;

FIG. 3 is a schematic view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of the utility model at B of FIG. 2.

In the figure: 1. an apparatus main body; 2. a blower; 3. an operation panel; 4. a feed inlet; 5. a motor; 6. a fixed cylinder; 7. a grinding roller; 8. a collection pipe; 9. a water tank; 10. a refrigerator; 11. a cooling water pipe; 12. a support bar; 13. a water pump; 14. a water outlet pipe; 15. a water inlet pipe; 16. an electromagnetic valve; 17. a material guide plate; 18. and (4) a sieve plate.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-4, a cement grinding apparatus includes an apparatus main body 1, a blower 2, an operation panel 3, a feed inlet 4, a motor 5, a fixed cylinder 6, a grinding roller 7, a collecting pipe 8, a water tank 9, a refrigerator 10, a cooling water pipe 11, a support rod 12, a water pump 13, a water outlet pipe 14, a water inlet pipe 15, an electromagnetic valve 16, a guide plate 17 and a sieve plate 18; the top of the equipment main body 1 is provided with a feeding hole 4, one side of the equipment main body 1 is provided with an air blower 2, the output end of the air blower 2 is connected with a collecting pipe 8 penetrating the other side of the equipment main body 1, the inside of the equipment main body 1 is fixed with a fixed cylinder 6, the inside of the fixed cylinder 6 is provided with a grinding roller 7, two sides of the fixed cylinder 6 are both provided with supporting rods 12, the inside lower part of the fixed cylinder 6 is provided with a sieve plate 18, two sides of the bottom of the sieve plate 18 are connected with a material guide plate 17, the inner wall of the fixed cylinder 6 is provided with a cooling water pipe 11, the other side of the inside of the equipment main body 1 is provided with a water tank 9, the inside upper part of the water tank 9 is provided with a refrigerator 10, one side of the water tank 9 is respectively provided with a water pump 13 and a water outlet pipe 14, the water outlet end of the water pump 13 is connected with a water inlet pipe 15, the outer surfaces of the water inlet pipe 15 and the water outlet pipe 14 are both provided with an electromagnetic valve 16, and the middle of the outer surface of the equipment main body 1 is provided with a motor 5, the electromagnetic valve 16 controls the water inlet pipe 15 and the water outlet pipe 14, so that water circulation is completed, and the fixed cylinder 6 is cooled.

Please refer to fig. 2 and 3, one end of the water inlet pipe 15 is connected to the water inlet end of the cooling water pipe 11, one end of the water outlet pipe 14 is connected to the water outlet end of the cooling water pipe 11, so as to reduce the temperature in the fixing cylinder 6, four support rods 12 are provided, the four support rods 12 are arranged in a rectangular array, and the support rods 12 fix the fixing cylinder 6 to prevent the fixing cylinder 6 from loosening.

Please refer to fig. 2 and 4, two material guiding plates 17 are provided, and the two material guiding plates 17 are in an inverted "eight" shape, the material guiding plates 17 rapidly guide the ground raw material to the collecting pipe 8, the plurality of grinding rollers 7 are provided, the plurality of grinding rollers 7 are uniformly distributed, and the plurality of grinding rollers 7 grind the raw material to accelerate the grinding speed of the raw material.

Please refer to fig. 1-3, an operation panel 3 is installed on one side of the outer surface of the main body 1, and the operation panel 3 is electrically connected to the blower 2, the motor 5, the refrigerator 10, the water pump 13 and the electromagnetic valve 16 respectively, so that the user can control the whole main body 1 conveniently, the working efficiency is improved, the feed port 4 is trapezoidal, and a support seat is fixed at the bottom of the main body 1 and stably supports the main body 1.

The working principle is as follows: firstly, when grinding cement, a user pours grinding raw materials into a fixed cylinder 6 from a feeding hole 4, then starts a motor 5, the motor 5 drives a plurality of grinding rollers 7 to grind and grind, a sieve plate 18 sieves the ground raw materials, the ground raw materials flow into a collecting pipe 8 through the sieve plate 18 and a material guide plate 17, then starts an air blower 2 on an operation panel 3, the air blower 2 blows the raw materials in the collecting pipe 8 to the outside of an equipment main body 1, the raw materials are convenient for the user to collect, the raw materials which cannot pass through are continuously ground in the fixed cylinder 6 until the raw materials all pass through the sieve plate 18, when the raw materials are ground in the fixed cylinder 6, a refrigerator 10 and a water pump 13 are started, the refrigerator 10 cools water in a water tank 9, an electromagnetic valve 16 of a water inlet pipe 15 is opened, the water in the water tank 9 is pumped to the water inlet pipe 15 by the water pump 13, the water inlet pipe 15 discharges the water into a cooling water pipe 11, water is discharged into the water tank 9 from the water outlet pipe 14 through the cooling water pipe 11, and water enters the cooling water pipe 11 through the water pump 13 and the water inlet pipe 15, so that the inside of the fixed cylinder 6 is cooled, and the influence of the overhigh temperature inside the fixed cylinder 6 on the raw materials is prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cement grinding equipment, includes equipment main part (1), its characterized in that: the device comprises a device body (1), a feeding hole (4) is formed in the top of the device body (1), an air blower (2) is installed on one side of the device body (1), an output end of the air blower (2) is connected with a collecting pipe (8) penetrating through the other side of the device body (1), a fixed cylinder (6) is fixed inside the device body (1), a grinding roller (7) is installed inside the fixed cylinder (6), supporting rods (12) are arranged on two sides of the fixed cylinder (6), a sieve plate (18) is arranged below the inside of the fixed cylinder (6), guide plates (17) are connected on two sides of the bottom of the sieve plate (18), a cooling water pipe (11) is arranged on the inner wall of the fixed cylinder (6), a water tank (9) is arranged on the other side of the device body (1), and a refrigerator (10) is installed above the inside of the water tank (9), one side of water tank (9) is provided with water pump (13) and outlet pipe (14) respectively, the play water end of water pump (13) is connected with inlet tube (15), solenoid valve (16) are all installed with the surface of outlet pipe (14) in inlet tube (15), install motor (5) in the middle of the surface of equipment main part (1).

2. The cement grinding device as claimed in claim 1, wherein: one end of the water inlet pipe (15) is connected with the water inlet end of the cooling water pipe (11), and one end of the water outlet pipe (14) is connected with the water outlet end of the cooling water pipe (11).

3. The cement grinding device as claimed in claim 1, wherein: the number of the support rods (12) is four, and the four support rods (12) are arranged in a rectangular array.

4. The cement grinding device as claimed in claim 1, wherein: the number of the material guide plates (17) is two, and the two material guide plates (17) are inverted splayed.

5. The cement grinding device as claimed in claim 1, wherein: the grinding rollers (7) are arranged in a plurality of numbers, and the grinding rollers (7) are uniformly distributed.

6. The cement grinding device as claimed in claim 1, wherein: an operation panel (3) is installed on one side of the outer surface of the equipment main body (1), and the operation panel (3) is electrically connected with the air blower (2), the motor (5), the refrigerator (10), the water pump (13) and the electromagnetic valve (16) respectively.

7. The cement grinding device as claimed in claim 1, wherein: the feed inlet (4) is trapezoidal, and the bottom of the equipment main body (1) is fixed with a supporting seat.