Double-cone drying oven

Abstract

The utility model relates to the field of double-cone drying ovens, in particular to a double-cone drying oven which comprises a double-cone drying oven body, the double-cone drying oven body comprises a drying oven body, a discharging port is formed in the bottom of the drying oven body, a sealing cover is arranged at the bottom of the discharging port, and the sealing cover and the discharging port are connected through a plurality of fixing mechanisms. A filtering frame body is arranged at the top in the sealing cover, and the filtering frame body and the sealing cover are connected through a plurality of fixing bolts. According to the utility model, dried materials can be conveniently separated from grinding balls through the filtering frame body, and the filtering frame body and the sealing cover are further mounted through the fixing bolts by clamping the limiting blocks into the limiting clamping grooves of the filtering frame body, so that the stability of the filtering frame body during use is ensured; and the filtering frame body is convenient to disassemble and take out.

Description

Technical Field

[0001] The utility model relates to the technical field of double-cone drying ovens, in particular to a double-cone drying oven. Background Art

[0002] Double cone drying oven is a kind of drying equipment widely used in chemical, pharmaceutical, food and other fields. It mainly consists of two conical containers connected by a central opening to form a double cone rotary tank.

[0003] Most existing double cone drying ovens place grinding balls when drying materials. The grinding balls collide with the materials during the drying process to move, break and disperse the materials. However, most existing materials are directly discharged together after drying. The discharged grinding balls need to be manually selected and taken out. During the selection process, they will come into contact with the materials, affecting the purity of the materials. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a double-cone drying oven.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A double-cone drying oven comprises a double-cone drying oven body, wherein the double-cone drying oven body comprises a drying box body, a discharge port is arranged at the bottom of the drying box body, a sealing cover is arranged at the bottom of the discharge port, the sealing cover and the discharge port are connected by a plurality of fixing mechanisms, a filter frame is arranged at the top inside the sealing cover, and the filter frame and the sealing cover are connected by a plurality of fixing bolts.

[0007] In addition, a preferred structure is that an extended convex ring is installed on the top of the outside of the filter frame, and a plurality of filter holes are opened at equal distances at the bottom of the filter frame, and the diameter of the filter holes increases step by step from top to bottom, and the bottom of the filter frame is an inclined surface.

[0008] In addition, a preferred structure is that a clamping groove is provided at the top of the sealing cover at the extended convex ring, and limit blocks are installed at the lower middle part of the four sides of the clamping groove.

[0009] In addition, the preferred structure is that a limiting groove is provided in the lower middle part of the extended convex ring and at the corresponding limiting block, and a through hole is provided at the bottom of the extended convex ring on one side of the limiting groove, and a limiting slot is provided above the other side of the limiting groove in the extended convex ring.

[0010] In addition, a preferred structure is that an extension fixing plate is installed at the bottom of the extension convex ring, the top of the outside of the extension convex ring and the corresponding limiting slot, and a mounting hole is opened in the middle of the top of the extension fixing plate.

[0011] In addition, a preferred structure is that a limiting groove is provided on the top of the sealing cover at the corresponding extended fixing plate.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, the dried material and its grinding balls can be easily separated by the filter frame, and the limit block is clamped into the limit slot of the filter frame, and the fixing bolts are used to further install the filter frame and the sealing cover, so as to ensure the stability of the filter frame during use and make the filter frame easy to disassemble and remove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a double-cone drying oven proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the double-cone drying oven body and the sealing cover separated according to the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the sealing cover proposed by the utility model;

[0017] Figure 4 This is a structural schematic diagram of the cross section of the filter frame proposed by the utility model.

[0018] In the figure: 1. double cone drying oven body; 11. discharge port; 2. sealing cover; 21. clamping groove; 22. limiting block; 23. limiting groove; 3. filter frame; 31. extended convex ring; 32. through hole; 33. extended fixing plate; 34. limiting slide groove; 35. limiting clamping groove; 4. fixing mechanism. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-4A double-cone drying oven comprises a double-cone drying oven body 1, the double-cone drying oven body 1 comprises a drying box body, a discharge port 11 is arranged at the bottom of the drying box body, a sealing cover 2 is arranged at the bottom of the discharge port 11, and the sealing cover 2 and the discharge port 11 are connected by a plurality of fixing mechanisms 4, and a filter frame 3 is arranged at the top inside the sealing cover 2, and the filter frame 3 and the sealing cover 2 are connected by a plurality of fixing bolts, wherein the specific structures, connection methods and working methods of the double-cone drying oven body 1, the drying box body and the discharge port 11 are all prior arts, and do not belong to the main technical problems solved in the present technical scheme, so they are not elaborated in the present technical scheme, and it is worth noting that the fixing mechanism 4 comprises fixing bolts and matching fixing nuts.

[0021] At the same time, an extended convex ring 31 is installed on the top of the outside of the filter frame 3, and a plurality of filter through holes are opened at equal distances at the bottom of the filter frame 3, and the diameter of the filter through holes increases step by step from the top to the bottom. The bottom of the filter frame 3 is an inclined surface. By setting the inclined surface, the material is prevented from accumulating at the bottom of the filter frame 3.

[0022] In addition, a clamping groove 21 is provided at the top of the sealing cover 2 at the extended protruding ring 31 , and limiting blocks 22 are installed at the lower middle part of the four sides of the clamping groove 21 .

[0023] In addition, a limiting groove 34 is provided in the lower middle part of the extended protruding ring 31 and located at the corresponding limiting block 22, and a through hole 32 is provided at the bottom of the extended protruding ring 31 on one side of the limiting groove 34, and a limiting slot 35 is provided above the other side of the limiting groove 34 in the extended protruding ring 31.

[0024] Furthermore, an extension fixing plate 33 is installed at the bottom of the extension protrusion ring 31 , the top of the outside of the extension protrusion ring 31 and the corresponding limiting groove 35 , and a mounting hole is opened in the middle of the top of the extension fixing plate 33 .

[0025] Furthermore, a limiting groove 23 is provided on the top of the sealing cover 2 at the corresponding extended fixing plate 33 .

[0026] In this embodiment, the through hole of the filter frame 3 is aligned with its limit block 22 and inserted, and then the limit block 22 is slid in the limit slide groove 34 until it can no longer rotate, and at this time the limit block 22 is located at the corresponding limit card groove 35, and then the extended convex ring 31 of the limit frame 33 is moved along the card groove 21 into the card groove 21 until it is completely carded into the card groove 21, and at this time the extended fixing plate 33 is located in the corresponding limit groove 23, and the limit block 22 is located at its limit card The filter frame 3 is in the groove 35, and it is worth mentioning that the top of the extended fixing plate 33 is flush with the top of the filter frame 3, and the top of the filter frame 3 is flush with the top of the sealing cover 2, and then the fixing bolts are driven in to align with the mounting holes of the extended fixing plate 33, thereby completing the installation of the filter frame 3, and it is worth mentioning that the top of the driven fixing bolts is flush with the top of the extended fixing plate 33, so that the filter frame 33 after installation does not hinder the connection between the sealing cover 2 and the drying box, and does not hinder the normal use of the double-cone drying oven body 1.

[0027] Then, the dried material and its grinding balls can be separated conveniently through the filter frame 3, and the limit block 22 is clamped into the limit slot 35 of the filter frame 3, and the fixing bolts are used to further install the filter frame 3 and the sealing cover 2, so as to ensure the stability of the filter frame 3 during use and facilitate the disassembly and removal of the filter frame 3.

[0028] In the utility model, the dried material and its grinding balls can be easily separated by the filter frame 3, and the limit block 22 is clamped into the limit slot 35 of the filter frame 3, and the fixing bolts are used to further install the filter frame 3 and the sealing cover 2, so as to ensure the stability of the filter frame 3 when in use, and make the filter frame 3 easy to disassemble and remove.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double cone drying oven, comprising a double cone drying oven body (1), characterized in that: The double-cone drying oven body (1) comprises a drying box body, a discharge port (11) is arranged at the bottom of the drying box body, a sealing cover (2) is arranged at the bottom of the discharge port (11), and the sealing cover (2) and the discharge port (11) are connected via a plurality of fixing mechanisms (4), a filter frame (3) is arranged at the top of the sealing cover (2), and the filter frame (3) and the sealing cover (2) are connected via a plurality of fixing bolts.

2. A double cone drying oven according to claim 1, characterized in that: An extended convex ring (31) is installed on the top of the outside of the filter frame (3), and a plurality of filter through holes are provided at equal distances on the bottom of the filter frame (3), and the diameters of the filter through holes increase step by step from the top to the bottom, and the bottom of the filter frame (3) is an inclined surface.

3. A double cone drying oven according to claim 1, characterized in that: A clamping groove (21) is provided at the top of the sealing cover (2) at the extended convex ring (31), and limiting blocks (22) are installed at the lower middle part of the four sides of the clamping groove (21).

4. A double cone drying oven according to claim 3, characterized in that: A limiting sliding groove (34) is provided in the lower middle part of the extending convex ring (31) and at the corresponding limiting block (22), and a through hole (32) is provided at the bottom of the extending convex ring (31) on one side of the limiting sliding groove (34), and a limiting clamping groove (35) is provided above the other side of the limiting sliding groove (34) in the extending convex ring (31).

5. A double cone drying oven according to claim 4, characterized in that: An extension fixing plate (33) is installed at the bottom of the extension convex ring (31), the top of the outside of the extension convex ring (31) and the corresponding limiting slot (35), and a mounting hole is opened in the middle of the top of the extension fixing plate (33).

6. A double cone drying oven according to claim 1, characterized in that: A limiting groove (23) is provided at the top of the sealing cover (2) at the corresponding extended fixing plate (33).

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