Tablet boiling drying device

Abstract

The utility model discloses a tablet boiling drying device, and relates to the technical field of pharmaceutical drying equipment. The device structurally comprises a rack, a drying air guide base, a drying bin, a filtering upper cover and an auxiliary moving trolley; and the drying bin is hung on the auxiliary moving vehicle. Through the combination of the rack, the drying air guide base, the drying bin, the filtering upper cover, the auxiliary moving trolley and the like, the electric heating fan provides hot air, and the design of a guide structure and a ventilation gland in the drying bin is combined, so that tablets are in a boiling state in the drying bin, evaporation of water is accelerated, and the drying efficiency is improved; the drying bin ensures that hot air can be uniformly blown to tablets through the design of gauze pieces and a breathable gland, so that the problem of local overheating or non-uniform drying is avoided; a gap exists between the first diamond wire mesh on the breathable gland and the gauze pad, the normal ventilation effect can be guaranteed, tablets can be supported when the gauze pad is damaged, and losses caused by falling are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pharmaceutical drying equipment technical field, especially, relate to a tablet boiling drying device. BACKGROUND

[0002] In the pharmaceutical industry, the drying of tablets is a critical step in the production process, which directly affects the stability, quality and shelf life of the drug. Traditional tablet drying methods include natural airing, hot air circulation drying, etc. However, these methods often have low drying efficiency, high energy consumption, uneven drying, etc. It is difficult to meet the needs of modern pharmaceutical industry for efficient, energy-saving and high-quality drying process.

[0003] With the progress of science and technology and the requirement of production efficiency improvement, boiling drying technology gradually becomes the preferred method for tablet drying due to its rapid, efficient and energy-saving characteristics. Boiling drying places wet materials on a perforated plate or mesh structure, uses hot air flow to suspend and tumble the material particles, thereby accelerating the evaporation of water and achieving rapid drying. However, existing boiling drying equipment still needs to be improved in terms of operation convenience, safety and drying uniformity, especially when handling fragile or sensitive tablets, more delicate control and protection measures are needed. Therefore, developing a new type of tablet boiling drying device has become an urgent problem in the industry. SUMMARY

[0004] The utility model aims at providing a kind of tablet boiling drying device, through the combination of rack, drying air guide base, drying bin, filter upper cover, auxiliary mobile car, easy to operate, safe and reliable, strong adaptability.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of tablet boiling drying device, including rack, drying air guide base, drying bin, filter upper cover, auxiliary mobile car;The drying bin is hung on the auxiliary mobile car;The rack includes rectangular bottom plate;Four fixed columns are fixed on the upper surface of the rectangular bottom plate;The top surface of the fixed column is fixed with rectangular top plate;First circular through hole is formed in the center of the rectangular top plate;Four guide sleeves are uniformly arranged and fixed around the first circular through hole on the rectangular top plate;The drying air guide base is installed on the rectangular bottom plate;The drying bin is inserted and installed on the drying air guide base;The filter upper cover is buckled on the drying bin;Air cylinder is installed on the upper surface of the rectangular top plate;The telescopic end of the air cylinder is fixedly connected with the top surface of the filter upper cover after passing through the first circular through hole;The drying air guide base is connected with air inlet pipeline, and air filter, electric heater and butterfly valve are installed on the air inlet pipeline.

[0007] As a preferred technical scheme of the utility model, the dry air guide base includes the cylinder fixed on the rectangular bottom plate and provided with an upper end opening, the air inlet pipe connected with the air inlet pipeline is fixed through the side wall of the cylinder, the stepped ring groove matched with the lower end of the drying bin is formed in the inner wall of the upper end of the cylinder, and the first sealing rubber ring is installed on the stepped ring groove.

[0008] As a preferred technical scheme of the utility model, the drying bin includes the cone cylinder, the first circular pipe part matched with the filter upper cover is arranged at the upper end of the cone cylinder, the outer wall of the first circular pipe part is fixed with two cylindrical rods matched with the auxiliary moving vehicle, the second circular pipe part matched with the dry air guide base is arranged at the lower end of the cone cylinder, the flange ring plate is fixed on the inner wall of the upper end of the second circular pipe part, the air permeable gland is fixed below the flange ring plate through the bolt and the nut, and the gauze piece is clamped and installed between the air permeable gland and the flange ring plate.

[0009] As a preferred technical scheme of the utility model, the air permeable gland includes the first circular ring plate, the first diamond wire mesh is fixed on the inner ring surface of the lower end of the first circular ring plate, and a plurality of second circular through holes are formed in the first circular ring plate.

[0010] As a preferred technical scheme of the utility model, the outer wall of the cone cylinder is fixed with two holding rings.

[0011] As a preferred technical scheme of the utility model, the filter upper cover includes the circular cover, the trumpet mouth is fixed on the outer wall of the lower end of the circular cover, the second circular ring plate is fixed on the inner wall of the circular cover close to the lower end, the second sealing rubber ring is fixed on the lower surface of the second circular ring plate, the air outlet pipe is fixed through the outer wall of the circular cover, the second diamond wire mesh is fixed on the inner wall of the air outlet pipe, and the four guide rods matched with the four guide sleeves in sliding cooperation are vertically fixed on the top surface of the circular cover.

[0012] As a preferred technical scheme of the utility model, the auxiliary moving vehicle includes the moving support and the cantilever support, and the moving support and the cantilever support are rotationally connected.

[0013] As a preferred technical scheme of the utility model, the moving support includes the U-shaped bottom frame, the reinforcing ribs are fixed on the opposite inner walls of the U-shaped bottom frame, one small wheel with self-locking is installed at each corner of the U-shaped bottom frame, the two rectangular vertical rods are fixed on the upper surface of the U-shaped bottom frame, and the rotating holes matched with the cantilever support in rotation are formed in the upper end of the rectangular vertical rod.

[0014] As a preferred technical scheme of the utility model, the cantilever support includes the U-shaped rod body, the U-shaped seat bearing the cylindrical rod is fixed at each end of the U-shaped rod body, and the two circular rods matched with the rotating holes in rotation are fixed on the U-shaped rod body.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a rack, dry air -guiding base, drying bin, filter upper cover, the combination such as auxiliary mobile car, and electric heating fan provides hot air, and the combination of the guide structure and the breathable gland design in the drying bin makes the tablet form the boiling state in the drying bin, accelerates the evaporation of moisture, improves the drying efficiency.

[0017] The utility model discloses drying bin passes through the design of gauze piece and breathable gland, ensures that hot air can evenly blow to tablet, avoids the problem of partial overheating or uneven drying, and there is gap amount between the first diamond wire net of breathable gland and gauze piece, can guarantee normal ventilation effect, and can support tablet when gauze piece is broken, reduces the loss caused by falling.

[0018] The utility model discloses drying bin is transferred between the position of adding tablet, drying device and unloading tablet through the auxiliary mobile car for operating, and the holding ring is fixed on the outer wall of the cone cylinder, makes the operation personnel easy to overturn drying bin after drying, realizes the rapid pouring and collection of tablet.

[0019] The design of the auxiliary mobile car of the utility model makes drying bin can be easily moved to the rack and installed and disassembled, and the use of the cantilever support facilitates lifting drying bin upward, simplifies the operation process, avoids the risk brought by the direct contact of the operator with the drying bin with high heat.

[0020] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0022] Figure 1 It is the structure schematic drawing of the tablet boiling drying device of the utility model.

[0023] Figure 2 It is the structure schematic drawing of the rack and dry air -guiding base.

[0024] Figure 3 It is the structure schematic drawing of drying bin and auxiliary mobile car.

[0025] Figure 4 It is the axial section schematic drawing of drying bin.

[0026] Figure 5 For Figure 4 Local enlarged view at A in the middle.

[0027] Figure 6 Structure diagram of the air permeable pressure cover.

[0028] Figure 7 Structure diagram of the filter upper cover.

[0029] In the drawings, the components represented by each reference numeral are listed as follows:

[0030] 1-frame, 2-dry air guide base, 3-dry storage, 4-filter upper cover, 5-assisted moving vehicle, 6-cylinder, 7-air inlet pipeline, 8-air filter, 9-electric heating fan, 10-butterfly valve, 11-rectangular bottom plate, 12-fixed stand column, 13-rectangular top plate, 14-first circular through hole, 15-guiding sliding sleeve, 21-cylinder, 22-air inlet pipe, 31-conical cylinder, 32-first circular pipe part, 33-cylindrical rod, 34-second circular pipe part, 35-flange ring plate, 36-air permeable pressure cover, 361-first circular ring plate, 362-first diamond wire mesh, 363-second circular through hole, 37-gauze sheet, 38-holding ring, 41-circular cover, 42-horn mouth, 43-second circular ring plate, 44-air outlet pipe, 45-second diamond wire mesh, 46-guiding rod, 51-moving support, 511-U-shaped bottom frame, 512-stiffening rib, 513-small wheel, 514-rectangular stand column, 515-rotation hole, 52-overhanging support, 521-U-shaped rod body, 522-U-shaped seat, 523-circular rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment one:

[0033] Please refer to Figures 1-7As shown, the utility model is a kind of tablet boiling drying device, including frame 1, drying air guide base 2, drying bin 3, filter upper cover 4, auxiliary mobile car 5.Drying bin 3 is hung in auxiliary mobile car 5.Frame 1 includes rectangular bottom plate 11.Four fixed columns 12 are fixed on the upper surface of rectangular bottom plate 11.The top surface of fixed column 12 is fixed with rectangular top plate 13.A first circular through hole 14 is formed in the center of rectangular top plate 13.Four guide bushings 15 are uniformly arranged and fixed through the first circular through hole 14 on rectangular top plate 13.Drying air guide base 2 is installed on rectangular bottom plate 11.Drying bin 3 is inserted and installed on drying air guide base 2.Filter upper cover 4 is buckled on drying bin 3.A cylinder 6 is installed on the upper surface of rectangular top plate 13.The telescopic end of cylinder 6 is fixedly connected with the top surface of filter upper cover 4 after passing through the first circular through hole 14.Drying air guide base 2 is connected with air inlet pipeline 7, and air filter 8, electric heater fan 9 and butterfly valve 10 are installed on air inlet pipeline 7.Air filter 8 filters the air before entering electric heater fan 9, electric heater fan 9 provides hot air, and butterfly valve 10 is used to control air inlet flow, and a plurality of air holes are formed in the valve plate of butterfly valve 10 to avoid thermal damage caused by gas not flowing when butterfly valve 10 is forgotten to open.

[0034] Wherein, drying air guide base 2 includes cylinder 21 fixed on rectangular bottom plate 11, and the upper end is provided with opening.Cylinder 21 side wall is fixedly connected with air inlet pipe 22 connected with air inlet pipeline 7.A step ring groove is formed in the inner wall of the upper end of cylinder 21, and the lower end of drying bin 3 is inserted and matched.A first sealing rubber ring is installed on the step ring groove.

[0035] Wherein, drying bin 3 includes conical cylinder 31.The upper end of conical cylinder 31 is provided with first circular pipe part 32 matched with filter upper cover 4.The outer wall of first circular pipe part 32 is fixedly connected with two cylindrical rods 33 matched with auxiliary mobile car 5.The lower end of conical cylinder 31 is provided with second circular pipe part 34 matched with drying air guide base 2.The inner wall of second circular pipe part 34 is fixedly connected with flange ring plate 35.The air permeable gland 36 is fixed below flange ring plate 35 through bolt and nut.The gauze piece 37 is clamped and installed between air permeable gland 36 and flange ring plate 35.

[0036] Wherein, air permeable gland 36 includes first circular ring plate 361.The first gold wire mesh 362 is fixed on the inner ring surface of the lower end of first circular ring plate 361.A plurality of second circular through holes 363 are formed in the first circular ring plate 361.

[0037] The filter cover 4 includes a circular cover 41. The outer wall of the lower end of the circular cover 41 is fixed with a trumpet mouth 42. The inner wall of the circular cover 41 is fixed with a second circular ring plate 43 near the lower end. The lower surface of the second circular ring plate 43 is fixed with a second sealing rubber ring. The outer wall of the circular cover 41 is fixed with an air outlet pipe 44. The inner wall of the air outlet pipe 44 is fixed with a second diamond wire mesh 45. The top surface of the circular cover 41 is vertically fixed with four guide rods 46 which are in sliding fit with the four guide sleeves 15. The second diamond wire mesh 45 fixed in the air outlet pipe 44 is used to prevent the tablets from escaping. The trumpet mouth 42 at the lower end of the circular cover 41 can push the drying bin 3 to automatically align the offset axis. The air outlet pipe 44 of the outer wall of the circular cover 41 is connected with the exhaust pipe of the factory building or the waste gas collection and treatment pipe.

[0038] The auxiliary moving vehicle 5 includes a moving support 51 and a cantilever support 52. The moving support 51 is rotatably connected with the cantilever support 52. The moving support 51 includes a U-shaped bottom frame 511. The opposite inner walls of the U-shaped bottom frame 511 are fixed with reinforcing ribs 512. The four corners of the U-shaped bottom frame 511 are respectively provided with a small wheel 513 with self-locking. The upper surface of the U-shaped bottom frame 511 is fixed with two rectangular vertical rods 514. The upper end of the rectangular vertical rod 514 is provided with a rotating hole 515 which is in rotating fit with the cantilever support 52. The cantilever support 52 includes a U-shaped rod body 521. The two ends of the U-shaped rod body 521 are respectively fixed with a U-shaped seat 522 which supports the cylindrical rod 33. The U-shaped rod body 521 is fixed with two circular rods 523 which are in rotating fit with the rotating hole 515.

[0039] The auxiliary moving vehicle 5 can conveniently move the drying bin 3 and the tablets in it. When the drying bin 3 is placed on the drying air guide base 2, the cantilever support 52 is used to lift the drying bin 3 upward, the moving support 51 is pushed to move the cantilever support 52 and the drying bin 3 to the rack 1, the drying bin 3 is dropped on the drying air guide base 2, the air cylinder 6 is extended to press the filter cover 4 above the drying bin 3, and the drying air guide base 2, the drying bin 3 and the filter cover 4 form a through cavity. The electric heating air blower 9 is started to provide hot air to uniformly heat and dry the tablets in the drying bin 3. The gauze piece 37 arranged at the lower end of the drying bin 3 which directly contacts the tablets is beneficial to uniformly blow the tablets accumulated above to make the tablets boil to accelerate the drying. The gauze piece 37 can buffer the tablets to reduce the damage. The first diamond wire mesh 362 of the lower air permeable pressure cover 36 has a gap with the gauze piece 37. The function of the gauze piece 37 is not affected in normal drying. When the gauze piece 37 is damaged, the first diamond wire mesh 362 can timely support the tablets to avoid the loss caused by the tablets falling to the drying air guide base 2 below.

[0040] In order to conveniently pour the dried tablets in the drying bin 3, two holding rings 38 are fixed on the outer wall of the conical cylinder 31. The drying bin 3 is turned over by holding the holding rings 38 by hand to realize the pouring of the tablets in the drying bin 3.

[0041] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A tablet boiling drying device, characterized in that: It comprises a rack (1), a drying air guide base (2), a drying bin (3), a filtering upper cover (4), an auxiliary moving vehicle (5); the drying bin (3) is hung on the auxiliary moving vehicle (5); The rack (1) comprises a rectangular bottom plate (11); four fixed columns (12) are fixed on the upper surface of the rectangular bottom plate (11); a rectangular top plate (13) is fixed on the top surface of the fixed columns (12); a first circular through hole (14) is formed in the center of the rectangular top plate (13); four guide sleeves (15) are uniformly arranged around the first circular through hole (14) and fixed on the rectangular top plate (13); The drying air guide base (2) is installed on the rectangular bottom plate (11); The drying bin (3) is inserted and installed on the drying air guide base (2); the filtering upper cover (4) is buckled on the drying bin (3); an air cylinder (6) is installed on the upper surface of the rectangular top plate (13); the telescopic end of the air cylinder (6) penetrates through the first circular through hole (14) and is fixedly connected with the top surface of the filtering upper cover (4); The drying air guide base (2) is connected with an air inlet pipeline (7); an air filter (8), an electric heating fan (9) and a butterfly valve (10) are installed on the air inlet pipeline (7).

2. The tablet fluid bed drying apparatus according to claim 1, wherein The drying air guide base (2) comprises a cylinder (21) which is fixed on the rectangular bottom plate (11) and is provided with an open upper end; an air inlet pipe (22) connected with the air inlet pipeline (7) is fixedly penetrated through the side wall of the cylinder (21); a stepped ring groove is formed in the inner wall of the upper end of the cylinder (21) and matched with the lower end of the drying bin (3); a first sealing rubber ring is installed on the stepped ring groove.

3. The tablet fluid bed drying apparatus according to claim 1, wherein The drying bin (3) comprises a conical cylinder (31); a first circular pipe part (32) is arranged on the upper end of the conical cylinder (31) and matched with the filtering upper cover (4); two cylindrical rods (33) are fixed on the outer wall of the first circular pipe part (32) in an axisymmetric manner and matched with the auxiliary moving vehicle (5); a second circular pipe part (34) is arranged on the lower end of the conical cylinder (31) and matched with the drying air guide base (2); a flange ring plate (35) is fixed on the inner wall of the upper end of the second circular pipe part (34); a gas permeable gland (36) is fixed below the flange ring plate (35) through bolts and nuts; a gauze sheet (37) is clamped and installed between the gas permeable gland (36) and the flange ring plate (35).

4. The tablet fluid bed drying apparatus according to claim 3, wherein The gas permeable gland (36) comprises a first circular ring plate (361); a first diamond wire mesh (362) is fixed on the inner ring surface of the lower end of the first circular ring plate (361); a plurality of second circular through holes (363) are formed in the first circular ring plate (361).

5. The tablet fluid bed drying apparatus according to claim 3, wherein Two holding rings (38) are fixed on the outer wall of the conical cylinder (31).

6. The tablet fluid bed drying apparatus of claim 1, wherein, The filter upper cover (4) includes a round cover (41); the outer wall of the lower end of the round cover (41) is fixed with a trumpet mouth (42); the inner wall of the round cover (41) is fixed with a second circular plate (43) near the lower end; the lower surface of the second circular plate (43) is fixed with a second sealing rubber ring; the outer wall of the round cover (41) is fixed with an air outlet pipe (44); the inner wall of the air outlet pipe (44) is fixed with a second diamond wire mesh (45); the top surface of the round cover (41) is vertically fixed with four guide rods (46) which are in sliding fit with the four guide sleeves (15).

7. The tablet fluid bed drying apparatus according to claim 3, wherein The auxiliary moving vehicle (5) includes a moving support (51) and a cantilever support (52); the moving support (51) and the cantilever support (52) are rotationally connected.

8. The tablet fluid bed drying apparatus according to claim 7, wherein The moving support (51) includes a U-shaped bottom frame (511); the opposite inner walls of the U-shaped bottom frame (511) are fixed with reinforcing ribs (512); the four corners of the U-shaped bottom frame (511) are respectively provided with one small wheel (513) with self-locking; the upper surface of the U-shaped bottom frame (511) is fixed with two rectangular vertical rods (514); the upper end of the rectangular vertical rod (514) is provided with a rotating hole (515) which is in rotational fit with the cantilever support (52).

9. The tablet fluid bed drying apparatus of claim 8, wherein, The cantilever support (52) includes a U-shaped rod body (521); the two ends of the U-shaped rod body (521) are respectively fixed with a U-shaped seat (522) which supports the cylindrical rod (33); the U-shaped rod body (521) is fixed with two round rods (523) which are in rotational fit with the rotating hole (515).

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