Double-cone rotary drying device

Abstract

The utility model relates to the technical field of medicine preparation, and discloses a double-cone rotary drying device which comprises a base, an installation frame is arranged on the top of the base, and a rotating shaft is movably installed on the installation frame. The drying tank comprises an upper tank body and a lower tank body, an upper shaft sleeve is arranged at one end, close to the lower tank body, of the outer wall of the upper tank body, a lower shaft sleeve is arranged at one end, close to the upper tank body, of the outer wall of the lower tank body, and the upper tank body and the lower tank body are detachably assembled on the rotating shaft through the upper shaft sleeve and the lower shaft sleeve; the sealing assembly comprises a sealing groove, a flange and a sealing strip, the sealing groove is formed in the end, close to the upper tank body, of the lower tank body, the flange is arranged at the end, close to the lower tank body, of the upper tank body, and the sealing strip is arranged in the sealing groove; and the convex rods are arranged on the upper tank body and the lower tank body. According to the assembled drying tank, the drying tank is installed on the rotating shaft through the splicing effect of the upper shaft sleeve and the lower shaft sleeve and the positioning effect of the positioning clamping groove and the positioning clamping ring, and therefore the drying tank is convenient to disassemble, assemble, maintain and clean.

Description

Technical Field

[0001] The utility model belongs to the technical field of medicine preparation, and specifically relates to a double-cone rotary drying device. Background Art

[0002] Biopharmaceuticals refer to a type of products used for prevention, treatment and diagnosis that are manufactured from organisms, biological tissues, cells, organs, body fluids, etc., using the research results of microbiology, biology, medicine, biochemistry, etc., and comprehensively utilizing the scientific principles and methods of microbiology, chemistry, biochemistry, biotechnology, pharmacy, etc. In the process of biopharmaceuticals, the drying process of medicines is mainly achieved through double-cone rotary dryers.

[0003] After my search, the prior art discloses a double-cone rotary dryer for preparing dihydroxybiphenyl (application number 201721571505.9), which includes symmetrically installed two side brackets, a barrel is fixed between the upper parts of the two side brackets, a connecting plate is fixed between the lower parts of the two side brackets, and a first positioning ring is fixed on the outer wall of the bottom end of the barrel; two groups of first connecting rods are symmetrically installed on both sides of the connecting plate through bucket hinges, and the ends of the first connecting rods symmetrically installed on both sides do not contact the connecting plate.

[0004] The double-cone rotary dryer for preparing dihydroxybiphenyl disclosed in the above cited document has a barrel for drying materials of an integral structure, which is not only inconvenient for disassembly and maintenance of the barrel, but also inconvenient for cleaning the inside of the barrel due to the characteristics of the double-cone barrel structure.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A double-cone rotary drying device, comprising:

[0008] A base, a mounting frame is arranged on the top of the base, and a rotating shaft is movably installed on the mounting frame;

[0009] The drying tank comprises an upper tank body and a lower tank body, wherein an upper shaft sleeve is arranged on the outer wall of the upper tank body near one end of the lower tank body, and a lower shaft sleeve is arranged on the outer wall of the lower tank body near one end of the upper tank body, and the upper tank body and the lower tank body are detachably assembled on the rotating shaft through the upper shaft sleeve and the lower shaft sleeve;

[0010] The sealing assembly includes a sealing groove, a flange and a sealing strip, wherein the sealing groove is arranged at one end of the lower tank body close to the upper tank body, the flange is arranged at one end of the upper tank body close to the lower tank body, and the sealing strip is arranged in the sealing groove;

[0011] The convex rod is arranged on the upper tank body and the lower tank body.

[0012] As a preferred embodiment of the utility model, there are two mounting frames, which are symmetrically arranged on both sides of the top of the base, and there are two rotating shafts, which are rotatably installed on the sides of the two mounting frames close to each other, and a motor device for controlling the rotation of the rotating shaft is arranged in one of the mounting frames.

[0013] As a preferred embodiment of the utility model, the upper tank body is provided with upper sleeves on both sides close to the lower tank body, and the lower tank body is provided with lower sleeves at the corresponding positions of the two upper sleeves. The upper sleeves and the lower sleeves are both semicircular ring sleeves, and the upper sleeve and the lower sleeve on the same side are assembled and provided with fixing bolts for assembly and fixation.

[0014] As a preferred embodiment of the utility model, the upper sleeve and the lower sleeve are assembled and mounted on the outer side of the circumference of the rotating shaft, and a circular ring-shaped positioning groove is opened on the outer side of the circumference of the rotating shaft, and positioning rings are provided at the inner sides of the circumference of the upper sleeve and the lower sleeve at positions corresponding to the positioning grooves, and the positioning rings are embedded in the positioning grooves.

[0015] As a preferred embodiment of the utility model, the convex rods are vertically fixed on the circumferential inner walls of the upper tank body and the lower tank body, and the convex rods are evenly spaced and distributed in a circular array. The convex rods are made of copper heat-conducting material.

[0016] As a preferred embodiment of the utility model, the sealing groove is annularly opened at one end of the lower tank body close to the upper tank body, and the bottom of the sealing groove cross section is a double groove structure with an arc-shaped depression.

[0017] As a preferred embodiment of the utility model, the flange is fixedly connected to one end of the upper tank body close to the lower tank body, and the flange is embedded in the sealing groove. The sealing strip is embedded in the sealing groove below the flange, and the bottom of the sealing strip cross section matches the sealing groove.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The assembled drying tank is installed on the rotating shaft through the assembly of the upper sleeve and the lower sleeve and the positioning of the positioning groove and the positioning snap ring, so that the drying tank is easy to disassemble, maintain and clean.

[0020] 2. The convex rods evenly spaced inside the drying tank not only increase the heat conduction contact area of ​​the inner wall of the drying tank, but also play a certain role in stirring and dispersing materials during the rotation of the drying tank, thus preventing the wet materials from agglomerating and affecting the drying effect, and improving the drying efficiency.

[0021] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In the attached picture:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0025] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a schematic diagram of the disassembly and assembly structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the cross-sectional structure of the drying tank of the utility model;

[0028] Figure 6 For the utility model Figure 5 Enlarged view of point B in the middle.

[0029] In the figure: 10, base; 11, mounting frame; 12, rotating shaft; 13, positioning slot; 20, drying tank; 21, upper tank body; 22, lower tank body; 23, upper shaft sleeve; 24, lower shaft sleeve; 25, positioning snap ring; 26, sealing groove; 27, flange; 30, fixing bolt; 40, protruding rod; 50, sealing strip. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0031] A double cone rotary drying device, such as Figure 1 , Figure 2 , Figure 4 , Figure 6 As shown, including:

[0032] A base 10, a mounting frame 11 is disposed on the top of the base 10, and a rotating shaft 12 is movably mounted on the mounting frame 11;

[0033] The drying tank 20 includes an upper tank body 21 and a lower tank body 22. An upper shaft sleeve 23 is provided on the outer wall of the upper tank body 21 near one end of the lower tank body 22, and a lower shaft sleeve 24 is provided on the outer wall of the lower tank body 22 near one end of the upper tank body 21. The upper tank body 21 and the lower tank body 22 are detachably assembled on the rotating shaft 12 through the upper shaft sleeve 23 and the lower shaft sleeve 24.

[0034] The sealing assembly includes a sealing groove 26, a flange 27 and a sealing strip 50. The sealing groove 26 is arranged at one end of the lower tank body 22 close to the upper tank body 21, the flange 27 is arranged at one end of the upper tank body 21 close to the lower tank body 22, and the sealing strip 50 is arranged in the sealing groove 26;

[0035] The protruding rod 40 is disposed on the upper tank body 21 and the lower tank body 22 .

[0036] like Figure 1 , Figure 4 As shown, two mounting frames 11 are provided, and the two mounting frames 11 are symmetrically arranged on both sides of the top of the base 10, and two rotating shafts 12 are provided. The two rotating shafts 12 are rotatably installed on the side of the two mounting frames 11 close to each other, and a motor device for controlling the rotation of the rotating shaft 12 is provided in one of the mounting frames 11.

[0037] like Figure 4 As shown, upper sleeves 23 are provided on both sides of the upper tank body 21 close to the lower tank body 22, and lower sleeves 24 are provided at the corresponding positions of the lower tank body 22 and the two upper sleeves 23. The upper sleeves 23 and the lower sleeves 24 are both semicircular ring sleeves, and the upper sleeves 23 and the lower sleeves 24 on the same side are assembled and provided with fixing bolts 30 for assembly and fixation.

[0038] like Figure 2-3 As shown, the upper sleeve 23 and the lower sleeve 24 are assembled and sleeved on the outer side of the circumference of the rotating shaft 12, and a circular ring-shaped positioning groove 13 is opened on the outer side of the circumference of the rotating shaft 12, and positioning snap rings 25 are provided at the inner sides of the circumference of the upper sleeve 23 and the lower sleeve 24 at positions corresponding to the positioning groove 13, and the positioning snap rings 25 are embedded in the positioning groove 13.

[0039] Its function is that the assembled drying tank 20 is installed on the rotating shaft 12 through the assembly of the upper sleeve 23 and the lower sleeve 24 and the positioning groove 13 and the positioning snap ring 25, so that the drying tank 20 is easy to disassemble, maintain and clean.

[0040] like Figure 5 As shown, the protruding rods 40 are vertically fixed on the circumferential inner walls of the upper tank body 21 and the lower tank body 22, and the protruding rods 40 are evenly spaced and distributed in a circular array. The protruding rods 40 are made of copper heat-conducting material.

[0041] Its function is that the convex rods 40 evenly spaced in the drying tank 20 not only increase the heat conduction contact area of ​​the inner wall of the drying tank 20, but also play a certain stirring and dispersing role during the rotation of the drying tank 20, thereby preventing the wet materials from agglomerating and affecting the drying effect, thereby improving the drying efficiency.

[0042] like Figure 5-6As shown, the sealing groove 26 is annularly formed and opened at one end of the lower tank body 22 close to the upper tank body 21 , and the bottom of the cross section of the sealing groove 26 is a double groove structure in the shape of an arc depression.

[0043] like Figure 5-6 As shown, the flange 27 is fixedly connected to one end of the upper tank body 21 close to the lower tank body 22, and the flange 27 is embedded in the sealing groove 26. The sealing strip 50 is embedded in the sealing groove 26 and is located below the flange 27, and the bottom of the cross section of the sealing strip 50 matches the sealing groove 26.

[0044] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A double cone rotary drying device, characterized in that: include: A base (10), a mounting frame (11) is arranged on the top of the base (10), and a rotating shaft (12) is movably mounted on the mounting frame (11); A drying tank (20), the drying tank (20) comprising an upper tank body (21) and a lower tank body (22), an upper shaft sleeve (23) being arranged on an outer wall of the upper tank body (21) close to one end of the lower tank body (22), and a lower shaft sleeve (24) being arranged on an outer wall of the lower tank body (22) close to one end of the upper tank body (21), and the upper tank body (21) and the lower tank body (22) are detachably assembled on the rotating shaft (12) via the upper shaft sleeve (23) and the lower shaft sleeve (24); A sealing assembly, the sealing assembly comprising a sealing groove (26), a flange (27) and a sealing strip (50), wherein the sealing groove (26) is arranged at one end of the lower tank body (22) close to the upper tank body (21), the flange (27) is arranged at one end of the upper tank body (21) close to the lower tank body (22), and the sealing strip (50) is arranged in the sealing groove (26); The convex rod (40) is arranged on the upper tank body (21) and the lower tank body (22).

2. The double cone rotary drying device according to claim 1, characterized in that: Two mounting frames (11) are provided, and the two mounting frames (11) are symmetrically arranged on both sides of the top of the base (10), and two rotating shafts (12) are provided, and the two rotating shafts (12) are rotatably mounted on the sides of the two mounting frames (11) close to each other, and a motor device for controlling the rotation of the rotating shaft (12) is arranged in one of the mounting frames (11).

3. The double cone rotary drying device according to claim 1, characterized in that: The upper tank body (21) is provided with upper shaft sleeves (23) on both sides close to the lower tank body (22), and the lower tank body (22) is provided with lower shaft sleeves (24) at positions corresponding to the two upper shaft sleeves (23). The upper shaft sleeves (23) and the lower shaft sleeves (24) are both semicircular annular sleeves, and the upper shaft sleeves (23) and the lower shaft sleeves (24) on the same side are assembled and provided with fixing bolts (30) for assembly and fixing.

4. The double cone rotary drying device according to claim 1, characterized in that: The upper shaft sleeve (23) and the lower shaft sleeve (24) are assembled and sleeved on the outer side of the circumference of the rotating shaft (12), and a circular ring-shaped positioning groove (13) is opened on the outer side of the circumference of the rotating shaft (12). Positioning snap rings (25) are arranged at positions corresponding to the positioning groove (13) on the inner sides of the circumferences of the upper shaft sleeve (23) and the lower shaft sleeve (24), and the positioning snap rings (25) are embedded and matched in the positioning groove (13).

5. The double cone rotary drying device according to claim 1, characterized in that: The convex rods (40) are vertically fixed on the circumferential inner walls of the upper tank body (21) and the lower tank body (22), and the convex rods (40) are evenly spaced and distributed in a circumferential array. The convex rods (40) are made of copper heat-conducting material.

6. The double cone rotary drying device according to claim 1, characterized in that: The sealing groove (26) is annularly formed and opened at one end of the lower tank body (22) close to the upper tank body (21), and the bottom of the cross section of the sealing groove (26) is a double groove structure in the shape of an arc depression.

7. The double cone rotary drying device according to claim 1, characterized in that: The flange (27) is fixedly connected to one end of the upper tank body (21) close to the lower tank body (22), and the flange (27) is embedded in the sealing groove (26). The sealing strip (50) is embedded in the sealing groove (26) and is located below the flange (27), and the bottom of the cross section of the sealing strip (50) matches the sealing groove (26).

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