Spraying device for spraying, cooling and spraying in cement grinding mill

Abstract

The utility model provides an in-mill spray cooling spraying device for a cement mill, which comprises a sprayer, the sprayer comprises an outer shell, a water chamber and a motor chamber are arranged in the outer shell, and one side of the outer shell is communicated with a water inlet pipe; a servo motor is installed in the motor chamber, the output end of the servo motor is connected with a rotating shaft penetrating through the outer shell, the end of the rotating shaft is connected with a fixing cylinder, a plurality of turbine blades are arranged on the outer side of the fixing cylinder, and the lower portion of the water cavity is communicated with a plurality of weeping pipes. Spraying cooling water is stored through the water cavity, the servo motor in the motor chamber drives the turbine blades to rotate, and the turbine blades collide and strike the flowing water, so that water flow can be atomized and dispersed, cooling treatment can be conveniently achieved, the cooling effect is good, and the cooling effect is good. And the motor chamber is located on the inner side of the water chamber, so that the servo motor can be cooled conveniently.

Description

Technical Field

[0001] The utility model relates to the field of cement mills, in particular to a spray cooling and showering device inside a cement mill. Background Art

[0002] Cement mills are key equipment for crushing materials after they have been crushed. They offer strong adaptability to various materials, continuous production capabilities, a high crushing ratio, and easy speed adjustment to adjust the fineness of the ground product. Cement mills can operate using both dry and wet processes, and can also perform both grinding and drying operations simultaneously.

[0003] Referring to the existing Chinese patent with publication number CN215940243U, a cement mill spray cooling device is disclosed. Through the design of this cooling device, when the cement mill is running, the atomizing nozzle in the spray seat can be used to spray into the interior of the cement seat, thereby achieving the effect of cooling the temperature and avoiding the problem of high-temperature static electricity affecting cement production.

[0004] However, the existing technology has problems such as a small atomization range, inability to effectively achieve sufficient atomization, so that the entire interior of the cement mill can be cooled, preventing temperature differences due to uneven force inside the cement mill, and inconvenience in cooling the equipment. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cement mill internal spray cooling spray device, which aims to improve the problems in the existing technology such as the small range of atomization and the inability to effectively achieve sufficient atomization, so that the interior of the entire cement mill can be cooled, and the temperature difference in the interior of the cement mill is prevented from being caused by uneven force, and it is inconvenient to cool the equipment.

[0006] The embodiment of the utility model provides a spray cooling device for a cement mill, comprising a sprayer, wherein the sprayer comprises an outer shell, a water chamber and a motor chamber are provided inside the outer shell, and a water inlet pipe is connected to one side of the outer shell;

[0007] A servo motor is fixedly installed inside the motor room, the output end of the servo motor is connected to a rotating shaft that passes through the outer shell, the end of the rotating shaft is connected to a fixed cylinder, and a plurality of turbine blades are fixedly provided on the outside of the fixed cylinder. The lower part of the water chamber is connected to a plurality of drip pipes, and the plurality of drip pipes are located above the plurality of turbine blades.

[0008] In the above implementation process, the water for spray cooling is stored through the water chamber, which is convenient for spray cooling treatment of the cement mill, and the water chamber is drained through the water inlet pipe at the bottom. After the water is discharged, the servo motor inside the motor chamber drives the turbine blades to rotate, and the rotation of the turbine blades is used to collide and hit the outflowing water, so that the water flow can be atomized and dispersed, which is convenient for cooling treatment, and the motor chamber is located inside the water chamber, which is convenient for cooling the servo motor inside the motor chamber.

[0009] In a specific embodiment, a plurality of the sprayers are provided, and the plurality of the sprayers are connected to the water pipeline through the water inlet pipe.

[0010] In the above implementation process, the setting of several sprinklers facilitates uniform cooling of the interior of the cement mill, and the water delivery pipe facilitates the delivery of water through the water inlet pipe.

[0011] In a specific embodiment, a fixing rod is fixedly provided on one side of the sprayer, and the upper end of the fixing rod is fixedly installed inside the cement mill by a fixing bolt.

[0012] In the above implementation process, the setting of the fixing rod and the fixing bolt facilitates the fixed installation of the sprinkler inside the cement mill, thereby improving the stability of the installation.

[0013] In a specific embodiment, the bottom end of the rotating shaft limits the fixing cylinder via a locking nut, and the upper portion of the rotating shaft is sleeved with a supporting cylinder, which squeezes the fixing cylinder.

[0014] In the above implementation process, the setting of the locking nut and the supporting cylinder facilitates positioning of the fixing cylinder and maintaining stability.

[0015] In a specific embodiment, a plurality of protective plates are fixedly installed inside the motor chamber, and the plurality of protective plates are located between the servo motor and the motor chamber.

[0016] In the above implementation process, the setting of the protective plate facilitates the support and protection of the servo motor and maintains the operating stability of the servo motor.

[0017] In a specific embodiment, a bonding plate is provided on the upper part of the servo motor, a spring is provided on the upper part of the bonding plate, a threaded column is provided on the upper part of the spring that is threadedly connected to the inside of the motor chamber, a knob portion is fixed on the threaded column, and the knob portion is bonded to the upper surface of the outer shell.

[0018] In the above implementation process, the setting of the bonding plate facilitates the squeezing of the servo motor to maintain stability, and the spring is pushed through the threaded column to facilitate the pushing of the bonding plate to maintain stability, and the setting of the knob part facilitates the rotation of the threaded column.

[0019] In a specific embodiment, a water blocking plate is fixedly provided inside the water chamber, and the water blocking plate is arranged at the end of the water inlet pipe.

[0020] In the above implementation process, the setting of the water blocking plate facilitates the blocking of water inlet from the water inlet pipe, thereby preventing the impact of water flow on the motor room.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The utility model stores water for spray cooling through the water chamber, which is convenient for spray cooling treatment of the cement mill, and the water chamber is drained through the water inlet pipe at the bottom. After the water is discharged, the servo motor inside the motor chamber drives the turbine blades to rotate, and the rotation of the turbine blades is used to collide and hit the outflowing water, so that the water flow can be atomized and dispersed, which is convenient for cooling treatment, and the motor chamber is located inside the water chamber, which is convenient for cooling the servo motor inside the motor chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a structural diagram provided by an embodiment of the present utility model;

[0025] Figure 2 A schematic diagram of the structure of a sprinkler provided in an embodiment of the present utility model;

[0026] Figure 3 A schematic cross-sectional view of a sprinkler provided in accordance with an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the internal structure of the sprinkler provided in an embodiment of the present utility model.

[0028] In the figure: 1. Water supply pipeline; 2. Sprinkler; 201. Outer shell; 202. Motor chamber; 203. Water chamber; 204. Servo motor; 205. Rotating shaft; 206. Fixing cylinder; 207. Turbine blade; 208. Water inlet pipe; 209. Locking nut; 210. Support cylinder; 211. Water blocking plate; 212. Fitting plate; 213. Spring; 214. Threaded column; 215. Knob part; 216. Fixing rod; 217. Fixing bolt; 218. Drip pipe; 219. Protective plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] The present invention stores water for spray cooling through the water chamber 203, which is convenient for spray cooling treatment of the cement mill, and the water chamber 203 is drained through the water inlet pipe 208 at the bottom. After the water is discharged, the servo motor 204 inside the motor chamber 202 drives the turbine blades 207 to rotate, and the rotation of the turbine blades 207 realizes the collision and hitting of the outflowing water, so that the water flow can be atomized and dispersed, which is convenient for cooling treatment, and the motor chamber 202 is located on the inner side of the water chamber 203, which is convenient for cooling the servo motor 204 inside the motor chamber 202; it is intended to improve the existing technology in which the range of atomization is small and sufficient atomization cannot be effectively achieved, so that the interior of the entire cement mill can be cooled, and the temperature difference at the position inside the cement mill is prevented from being caused by uneven force, and it is inconvenient to cool the equipment.

[0032] See also Figure 1-4 The present invention provides a spray cooling device for a cement mill, comprising a sprayer 2, wherein the sprayer 2 comprises an outer shell 201, wherein a water chamber 203 and a motor chamber 202 are provided inside the outer shell 201, and a water inlet pipe 208 is connected to one side of the outer shell 201;

[0033] A servo motor 204 is fixedly installed inside the motor room 202. The output end of the servo motor 204 is connected to a rotating shaft 205 that passes through the outer shell 201. The end of the rotating shaft 205 is connected to a fixed cylinder 206. A plurality of turbine blades 207 are fixedly provided on the outer side of the fixed cylinder 206. The lower part of the water chamber 203 is connected to a plurality of drip pipes 218. The plurality of drip pipes 218 are located above the plurality of turbine blades 207.

[0034] Specifically, there are several sprinklers 2, and several of the sprinklers 2 are connected to the water pipeline 1 through the water inlet pipe 208. The setting of several sprinklers 2 facilitates uniform cooling of the inside of the cement mill, and the water pipeline 1 facilitates the transportation of water through the water inlet pipe 208.

[0035] During the specific setting, a fixing rod 216 is fixed on one side of the sprayer 2, and the upper end of the fixing rod 216 is fixedly installed inside the cement mill through a fixing bolt 217. The setting of the fixing rod 216 and the fixing bolt 217 facilitates the fixing and installation of the sprayer 2 inside the cement mill, thereby improving the stability of the installation.

[0036] In some specific embodiments, the bottom end of the rotating shaft 205 limits the fixed cylinder 206 by a locking nut 209, and the upper part of the rotating shaft 205 is sleeved with a support cylinder 210, and the support cylinder 210 squeezes the fixed cylinder 206. The setting of the locking nut 209 and the support cylinder 210 facilitates the positioning of the fixed cylinder 206 and maintains stability.

[0037] In the present invention, several protective plates 219 are fixedly installed inside the motor chamber 202, and several of the protective plates 219 are located between the servo motor 204 and the motor chamber 202. The setting of the protective plates 219 facilitates the support and protection of the servo motor 204 and maintains the operating stability of the servo motor 204.

[0038] In this embodiment, a bonding plate 212 is provided on the upper part of the servo motor 204, and a spring 213 is provided on the upper part of the bonding plate 212. The upper part of the spring 213 is provided with a threaded column 214 threadedly connected to the inside of the motor chamber 202, and a knob portion 215 is fixed on the threaded column 214. The knob portion 215 is bonded to the upper surface of the outer shell 201. The setting of the bonding plate 212 facilitates the squeezing of the servo motor 204 to maintain stability, and pushes the spring 213 through the threaded column 214, which facilitates the pushing of the bonding plate 212 to maintain stability, and the setting of the knob portion 215 facilitates the rotation of the threaded column 214.

[0039] Optionally, a water blocking plate 211 is fixedly provided inside the water chamber 203, and the water blocking plate 211 is arranged at the end of the water inlet pipe 208. The setting of the water blocking plate 211 facilitates blocking the water inlet of the water inlet pipe 208 to prevent the impact of water flow from affecting the motor room 202.

[0040] The working principle of the cement mill internal spray cooling spray device:

[0041] When in use, the sprinklers 2 are fixedly mounted inside the cement mill by means of the fixing rods 216 and the fixing bolts 217, and the sprinklers 2 are fixedly mounted at equal intervals to improve the efficiency and range of spray cooling, and the sprinklers 2 are connected to the water supply pipe 1 through the water inlet pipe 208, and the water is transported to the sprinklers 2 through the water supply pipe 1 and the water inlet pipe 208;

[0042] The water flow is then blocked by the water blocking plate 211, stored inside the water chamber 203, and then falls through the drip pipe 218. At the same time, the servo motor 204 inside the motor room 202 is running, so that the servo motor 204 can drive the fixed cylinder 206 and the turbine blades 207 to rotate through the rotating shaft 205, so that the turbine blades 207 can collide and hit the water flow when rotating, so that the water flow can be atomized when colliding and hitting, thereby cooling the inside of the cement mill.

[0043] The above description is merely an embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, improvements, and the like made within the spirit and principles of the present invention are intended to be included within the scope of protection of the present invention. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

[0044] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. The spray cooling device in cement mill is characterized by: The sprayer (2) comprises an outer shell (201), a water chamber (203) and a motor chamber (202) are provided inside the outer shell (201), and one side of the outer shell (201) is connected to a water inlet pipe (208); A servo motor (204) is fixedly installed inside the motor chamber (202); the output end of the servo motor (204) is connected to a rotating shaft (205) that passes through the outer shell (201); the end of the rotating shaft (205) is connected to a fixed cylinder (206); a plurality of turbine blades (207) are fixedly provided on the outer side of the fixed cylinder (206); the lower part of the water chamber (203) is connected to a plurality of drip pipes (218); the plurality of drip pipes (218) are located above the plurality of turbine blades (207).

2. The cement mill internal spray cooling spray device according to claim 1, characterized in that: A plurality of the sprayers (2) are provided, and the plurality of the sprayers (2) are connected to the water delivery pipeline (1) via the water inlet pipe (208).

3. The cement mill internal spray cooling spray device according to claim 1, characterized in that: A fixing rod (216) is fixedly provided on one side of the sprayer (2), and the upper end of the fixing rod (216) is fixedly installed inside the cement mill via a fixing bolt (217).

4. The cement mill internal spray cooling spray device according to claim 1, characterized in that: The bottom end of the rotating shaft (205) limits the fixed cylinder (206) through a locking nut (209); the upper part of the rotating shaft (205) is sleeved with a support cylinder (210), and the support cylinder (210) squeezes the fixed cylinder (206).

5. The cement mill internal spray cooling spray device according to claim 1, characterized in that: A plurality of protective plates (219) are fixedly installed inside the motor chamber (202), and the plurality of protective plates (219) are located between the servo motor (204) and the motor chamber (202).

6. The cement mill internal spray cooling spray device according to claim 1, characterized in that: The servo motor (204) is provided with a bonding plate (212) on the upper part, a spring (213) is provided on the upper part of the bonding plate (212), a threaded column (214) threadedly connected to the inside of the motor chamber (202) is provided on the upper part of the spring (213), a knob portion (215) is fixed on the threaded column (214), and the knob portion (215) is bonded to the upper surface of the outer shell (201).

7. The cement mill internal spray cooling spray device according to claim 1, characterized in that: A water blocking plate (211) is fixedly provided inside the water chamber (203), and the water blocking plate (211) is arranged at the end of the water inlet pipe (208).

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