Spray granulation device for producing ceramic corundum abrasive

Abstract

The utility model discloses a spray granulation device for producing ceramic corundum abrasives, which comprises a liquid storage tank, a spray drying box, a particle abrasive collecting tank and a drying inner cylinder, the top of the spray drying box is provided with the liquid storage tank, the middle of the top end of the liquid storage tank is provided with an abrasive injection head, the top of the abrasive injection head is provided with a pipe joint, and the pipe joint is provided with a nozzle. A drying inner barrel is arranged in the spray drying box, a particle abrasive collecting tank is arranged at the bottom of the spray drying box, and a discharging barrel is arranged in the middle of the bottom end of the particle abrasive collecting tank. The device is of a detachable structure, the device can be conveniently cleaned and replaced, the liquid storage tank is arranged at the top of the spray drying box, the spray head is arranged at the bottom of the liquid storage tank, liquid abrasive can be conveniently and evenly sprayed out through the spray head, and feeding is convenient; the drying inner cylinder controlled by the motor is arranged in the spray drying box, and the filtering holes are formed in the drying inner cylinder, so that the drying inner cylinder can filter the dried and formed solid abrasive.

Description

Technical Field

[0001] The utility model relates to the relevant field of spray granulation devices, in particular to a spray granulation device for producing ceramic corundum abrasives. Background Art

[0002] Spray granulation (also known as spray drying) is a process that uses mechanical action to fluidize the material to be dried and disperse it into very fine mist-like particles. Most of the moisture is removed at the moment of contact with hot air, so that the solid matter in the material is dried into spherical powder particles with regular shapes.

[0003] For example, the authorized patent with publication number CN218359086U (pressure-type countercurrent cooling spray granulation system): includes a spray granulation tower, a separator, a material pump, a cooler, a feeder and a fan; a feed port is provided in the middle of the spray granulation tower, the material pump is connected to the feed port via a feed pipe, and the feed pipe is connected to the atomizing nozzle in the spray granulation tower; a discharge pipe is provided at the bottom of the spray granulation tower, the top of the spray granulation tower is connected to the separator via a first circulation pipe, the top of the separator is connected to the fan via a second circulation pipe, and the air supply pipe on the fan is connected to the bottom of the spray granulation tower; the feeder is connected to the bottom of the separator via a pipeline, the feeder is connected to the lower part of the spray granulation tower via a pipeline, and the cooler is arranged on the air supply pipe on the fan connected to the spray granulation tower. The beneficial effects of the utility model are reasonable structural design and good granulation effect;

[0004] The above-mentioned prior art is not convenient enough for controlling the spray, and the abrasive particles formed by spraying are not convenient to filter. In addition, the drying process causes the drying material to be heated unevenly, affecting the drying efficiency. The solid particle abrasive after forming is not convenient to collect. Utility Model Content

[0005] The purpose of the utility model is to provide a spray granulation device for producing ceramic corundum abrasives, so as to solve the problems proposed in the above background technology that the control of the spray is not convenient enough, the abrasive particles after the spray forming are not convenient to filter, the drying process makes the drying material not heated uniformly, affecting the drying efficiency, and the collection of the solid granular abrasive after forming is not convenient enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spray granulation device for producing ceramic corundum abrasives, comprising a liquid storage tank, a spray drying box, a particle abrasive collecting tank and a drying inner cylinder, wherein the top of the spray drying box is provided with a liquid storage tank, the middle of the top of the liquid storage tank is provided with an abrasive injection head, the top of the abrasive injection head is provided with a connecting head, the inside of the spray drying box is provided with a drying inner cylinder, the bottom of the spray drying box is provided with a particle abrasive collecting tank, and the middle of the bottom end of the particle abrasive collecting tank is provided with a discharge cylinder.

[0007] In a further embodiment, a granulation discharge head is provided at the bottom end of the discharge barrel, and a filter port is provided at the port of the granulation discharge head.

[0008] In a further embodiment, a pressure pump is provided inside the particle abrasive collection tank, and the top of the particle abrasive collection tank is connected to the bottom of the spray drying box.

[0009] In a further embodiment, a spray head is provided at the bottom end of the liquid storage tank, and the spray head is embedded in the inner cavity of the spray drying box.

[0010] In a further embodiment, a mounting plate is provided on the bottom side of the liquid storage tank, and the mounting plate is fixed to the middle part of the top end of the spray drying box by bolts.

[0011] In a further embodiment, a control panel is provided on the front of the spray drying box, an electric heating coil is provided on the inner wall of the spray drying box, a motor is provided on one side of the spray drying box, and an output shaft of the motor is connected to the drying inner cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is designed as a detachable structure, which is convenient for cleaning and replacement of the equipment. A liquid storage tank is provided on the top of the spray drying box, and a spray head is provided at the bottom of the liquid storage tank, through which the liquid abrasive can be evenly sprayed, which is convenient for feeding.

[0014] 2. The utility model is provided with a spray drying box, inside which is provided a drying inner cylinder controlled by a motor, and on which filter holes are provided, so that the solid abrasive after drying and forming can be filtered, the size of the formed particles can be controlled, the functionality can be increased, and the abrasive can be heated more evenly by the rotation of the drying inner cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a spray granulation device for producing ceramic corundum abrasives according to the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the spray drying box of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the liquid storage tank of the utility model;

[0018] Figure 4 It is a bottom view of the liquid storage tank of the utility model.

[0019] In the figure: 1. Pipe connection head; 2. Abrasive injection head; 3. Liquid storage tank; 4. Spray drying box; 5. Granular abrasive collection tank; 6. Discharge cylinder; 7. Granulation discharge head; 8. Motor; 9. Electric heating coil; 10. Drying inner cylinder; 11. Spray head; 12. Installation pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely 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, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a spray granulation device for producing ceramic corundum abrasive, comprising a liquid storage tank 3, a spray drying box 4, a particle abrasive collecting tank 5 and a drying inner cylinder 10, the top of the spray drying box 4 is provided with a liquid storage tank 3, the middle of the top of the liquid storage tank 3 is provided with an abrasive injection head 2, the top of the abrasive injection head 2 is provided with a connecting head 1, the inside of the spray drying box 4 is provided with a drying inner cylinder 10, the bottom of the spray drying box 4 is provided with a particle abrasive collecting tank 5, and the middle of the bottom end of the particle abrasive collecting tank 5 is provided with a discharge cylinder 6.

[0022] The liquid storage tank 3 is used to store liquid abrasives, the abrasive injection head 2 facilitates the injection of abrasives, the connecting head 1 facilitates the installation of the abrasive introduction tube, the drying inner cylinder 10 is used to dry the liquid abrasives, and the particle abrasive collection tank 5 is used to collect the particle abrasives.

[0023] Furthermore, a granulation discharge head 7 is provided at the bottom end of the discharge barrel 6 , and a filter port is provided at the port of the granulation discharge head 7 , so that the granulated abrasive can be discharged conveniently through the granulation discharge head 7 .

[0024] Furthermore, a pressure pump is provided inside the particle abrasive collection tank 5, and the top of the particle abrasive collection tank 5 is connected to the bottom of the spray drying box 4, so that the formed abrasive can be extruded conveniently through the pressure pump.

[0025] Furthermore, a spray head 11 is provided at the bottom end of the liquid storage tank 3 , and the spray head 11 is embedded in the inner cavity of the spray drying box 4 , and the liquid abrasive is sprayed into the spray drying box 4 through the spray head 11 for drying and forming.

[0026] Furthermore, a mounting plate 12 is provided on the bottom side of the liquid storage tank 3 , and the mounting plate 12 is fixed to the middle part of the top end of the spray drying box 4 by bolts, so that the installation of the liquid storage tank 3 is facilitated by the mounting plate 12 .

[0027] Furthermore, a control panel is provided on the front of the spray drying box 4, an electric heating coil 9 is provided on the inner wall of the spray drying box 4, a motor 8 is provided on one side of the spray drying box 4, and the output shaft of the motor 8 is connected to the drying inner cylinder 10. The electric heating coil 9 is used to control the temperature in the spray drying box 4, and the motor 8 is used to drive the drying inner cylinder 10 to rotate.

[0028] Working principle: When in use, the liquid storage tank 3 is fixed to the top bolts of the spray drying box 4 through the mounting pad 12, connected to the guide pipe through the connecting head 1, and the liquid abrasive is injected into the liquid storage tank 3 through the abrasive injection head 2, and the liquid abrasive is sprayed into the spray drying box 4 through the spray head 11 at the bottom of the liquid storage tank 3. The interior of the spray drying box 4 can be electrically controlled by the electric heating coil 9. At the same time, the liquid abrasive falls into the drying inner cylinder 10 after being dried, and the drying inner cylinder 10 is driven to rotate by the motor 8. The drying of the abrasive can be quickly and evenly controlled by the drying inner cylinder 10. The dried and formed granular abrasive falls into the granular abrasive collecting tank 5, and the formed granular abrasive is discharged through the discharge cylinder 6 and the granulation discharge head 7 at its bottom.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A spray granulation device for producing ceramic corundum abrasive, comprising a liquid storage tank (3), a spray drying box (4), a particle abrasive collection tank (5) and a drying inner cylinder (10), characterized in that: The top of the spray drying box (4) is provided with a liquid storage tank (3), the middle of the top of the liquid storage tank (3) is provided with an abrasive injection head (2), the top of the abrasive injection head (2) is provided with a connecting head (1), the interior of the spray drying box (4) is provided with a drying inner cylinder (10), the bottom of the spray drying box (4) is provided with a particle abrasive collection tank (5), and the middle of the bottom end of the particle abrasive collection tank (5) is provided with a discharge cylinder (6).

2. A spray granulation device for producing ceramic corundum abrasive according to claim 1, characterized in that: A granulation discharge head (7) is provided at the bottom end of the discharge cylinder (6), and a filter port is provided at the port of the granulation discharge head (7).

3. The spray granulation device for producing ceramic corundum abrasive according to claim 1, characterized in that: A pressure pump is provided inside the particle abrasive collection tank (5), and the top of the particle abrasive collection tank (5) is connected to the bottom of the spray drying box (4).

4. The spray granulation device for producing ceramic corundum abrasive according to claim 1, characterized in that: A spray head (11) is provided at the bottom end of the liquid storage tank (3), and the spray head (11) is embedded in the inner cavity of the spray drying box (4).

5. The spray granulation device for producing ceramic corundum abrasive according to claim 1, characterized in that: A mounting pad (12) is provided on the bottom side of the liquid storage tank (3), and the mounting pad (12) is fixed to the middle part of the top end of the spray drying box (4) by bolts.

6. The spray granulation device for producing ceramic corundum abrasive according to claim 1, characterized in that: A control panel is provided on the front of the spray drying box (4), an electric heating coil (9) is provided on the inner wall of the spray drying box (4), a motor (8) is provided on one side of the spray drying box (4), and an output shaft of the motor (8) is connected to a drying inner cylinder (10).

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