阅读说明：本技术 一种医药中间体干燥设备 (Medical intermediate drying equipment ) 是由 阮海林 于 2020-04-29 设计创作，主要内容包括：本发明公开了一种医药中间体干燥设备,包括罐体,所述罐体的顶壁中心嵌入有第一集料斗,所述第一集料斗的底部圆周均布有多个第一排料孔和多个第二排料孔,各所述第一排料孔和和第二排料孔的底部分别连接有一第一导料管；所述第一集料斗的下方依次设置有加热组件和第二集料斗；所述第二集料斗底部连接有分流机构,所述分流机构的下方依次设置有多个第一伞形导料板和多个第二伞形导料板,所述第一伞形导料板和所述第二伞形导料板交替设置；所述罐体的底壁上固定有导料块,所述导料块的底部中心连接有穿过所述罐体底部外壁的出料管,所述导料块的一侧连接有一进风管；本发明具有干燥效果好及物料干燥均匀特点。(The invention discloses a medicine intermediate drying device which comprises a tank body, wherein a first collecting hopper is embedded in the center of the top wall of the tank body, a plurality of first discharging holes and a plurality of second discharging holes are uniformly distributed on the circumference of the bottom of the first collecting hopper, and the bottoms of the first discharging holes and the second discharging holes are respectively connected with a first material guide pipe; a heating component and a second material collecting hopper are sequentially arranged below the first material collecting hopper; the bottom of the second collecting hopper is connected with a flow distribution mechanism, a plurality of first umbrella-shaped material guide plates and a plurality of second umbrella-shaped material guide plates are sequentially arranged below the flow distribution mechanism, and the first umbrella-shaped material guide plates and the second umbrella-shaped material guide plates are alternately arranged; a material guide block is fixed on the bottom wall of the tank body, a material discharge pipe penetrating through the outer wall of the bottom of the tank body is connected to the center of the bottom of the material guide block, and an air inlet pipe is connected to one side of the material guide block; the invention has the characteristics of good drying effect and uniform material drying.)

1. A pharmaceutical intermediate drying equipment is characterized in that: the material collection device comprises a tank body (1), wherein a first material collection hopper (2) is embedded in the center of the top wall of the tank body (1), a plurality of first discharge holes (21) and a plurality of second discharge holes (22) are uniformly distributed on the circumference of the bottom of the first material collection hopper (2), and the bottoms of the first discharge holes (21) and the second discharge holes (22) are respectively connected with a first material guide pipe (23); a heating component (7) and a second aggregate hopper (6) are sequentially arranged below the first aggregate hopper (2); the bottom of the second collecting hopper (6) is connected with a flow dividing mechanism (8), a plurality of first umbrella-shaped material guide plates (91) and a plurality of second umbrella-shaped material guide plates (92) are sequentially arranged below the flow dividing mechanism (8), and the first umbrella-shaped material guide plates (91) and the second umbrella-shaped material guide plates (92) are alternately arranged; a material guide block (9) is fixed on the bottom wall of the tank body (1), a material discharge pipe (13) penetrating through the outer wall of the bottom of the tank body (1) is connected to the center of the bottom of the material guide block (9), and an air inlet pipe (12) is connected to one side of the material guide block (9); an air outlet pipe (11) is arranged at the top of the tank body (1).

2. A pharmaceutical intermediate drying apparatus according to claim 1, wherein: heating element (7) include first heating pipe (71), the circumference equipartition all around of first heating pipe (71) has a plurality of second heating pipes (72), first heating pipe (71) with the bottom of second heating pipe (72) is connected with a second bracing piece (73), second bracing piece (73) and jar body (1) inner wall fixed connection.

3. A pharmaceutical intermediate drying apparatus according to claim 1, wherein: the flow dividing mechanism (8) comprises a flow dividing pipe (81), a plurality of branch pipes (82) are uniformly distributed on the outer wall of the flow dividing pipe (81) in the circumferential direction, and the bottom of each branch pipe (82) is connected with a second material guide pipe (83) respectively.

4. A pharmaceutical intermediate drying apparatus according to claim 3, wherein: the second material guide pipe (83) is obliquely arranged, and a plurality of third discharge holes (831) are uniformly distributed at the bottom of the second material guide pipe.

5. A pharmaceutical intermediate drying apparatus according to claim 1, wherein: air heater (4) is connected in air-supply line (12), air heater (4) have fan (5) air intake through pipe connection, air-supply line (12) is connected to fan (5) air outlet, air heater (4) with fan (5) are installed on jar body (1) outer wall.

6. A pharmaceutical intermediate drying apparatus according to claim 1, wherein: feeder hopper (3) are still installed at jar body (1) top, feeder hopper (3) bottom is connected with filling tube (31), filling tube (31) bottom stretches into the inside of first collecting hopper (2).

7. A pharmaceutical intermediate drying apparatus according to claim 1, wherein: second collecting hopper (6) open-top diameter is greater than first collecting hopper (2) open-top diameter, just be connected with first bracing piece (61) around second collecting hopper (6), first bracing piece (61) with jar body (1) inner wall fixed connection.

8. A pharmaceutical intermediate drying apparatus according to claim 1, wherein: a third support rod (93) is connected between the centers of the bottoms of the first umbrella-shaped material guide plates (91) and the second umbrella-shaped material guide plates (92) and the material guide block (9).

Technical Field

The invention relates to the technical field of intermediate processing, in particular to a medical intermediate drying device.

Background

The pharmaceutical intermediates are chemical raw materials or chemical products used in the process of synthesizing medicines. The chemical product can be produced in a common chemical plant without the production license of the medicine, can be used for synthesizing the medicine as long as reaching certain levels, and is an indispensable process for drying the medicine in the production process of the medicine intermediate.

When the existing drying equipment is used for drying the intermediate material, because the contact area between the intermediate and the drying equipment is small, and because the existing equipment is inconvenient for fully dispersing the material, all surfaces of the intermediate material are heated unevenly, and the drying uniformity of the intermediate is influenced; meanwhile, when the intermediate material is dried, the contact time of the intermediate material and hot air is short, and the drying efficiency is reduced.

Disclosure of Invention

The invention aims to provide a medical intermediate drying device to improve the drying effect and the drying uniformity.

In order to solve the technical problems, the invention provides the following technical scheme: a medical intermediate drying device comprises a tank body, wherein a first collecting hopper is embedded in the center of the top wall of the tank body, a plurality of first discharging holes and a plurality of second discharging holes are uniformly distributed on the circumference of the bottom of the first collecting hopper, and the bottoms of the first discharging holes and the second discharging holes are respectively connected with a first material guide pipe; a heating component and a second material collecting hopper are sequentially arranged below the first material collecting hopper; the bottom of the second collecting hopper is connected with a flow distribution mechanism, a plurality of first umbrella-shaped material guide plates and a plurality of second umbrella-shaped material guide plates are sequentially arranged below the flow distribution mechanism, and the first umbrella-shaped material guide plates and the second umbrella-shaped material guide plates are alternately arranged; a material guide block is fixed on the bottom wall of the tank body, a material discharge pipe penetrating through the outer wall of the bottom of the tank body is connected to the center of the bottom of the material guide block, and an air inlet pipe is connected to one side of the material guide block; an air outlet pipe is arranged at the top of the tank body.

Further, heating element includes first heating pipe, the circumference equipartition all around of first heating pipe has a plurality of second heating pipes, first heating pipe with the bottom of second heating pipe is connected with a second bracing piece, second bracing piece and jar internal wall fixed connection.

Furthermore, the flow dividing mechanism comprises a flow dividing pipe, a plurality of branch pipes are uniformly distributed on the outer wall of the flow dividing pipe in the circumferential direction, and the bottom of each branch pipe is connected with a second material guide pipe respectively.

Furthermore, the second material guide pipe is obliquely arranged, and a plurality of third discharge holes are uniformly distributed at the bottom of the second material guide pipe.

Further, the air inlet pipe is connected with an air heater, the air heater is connected with a fan air inlet through a guide pipe, the fan air outlet is connected with the air inlet pipe, and the air heater and the fan are both installed on the outer wall of the tank body.

Further, the feeder hopper is still installed at jar body top, the feeder hopper bottom is connected with the filling tube, the filling tube bottom stretches into the inside of first collecting hopper.

Furthermore, the diameter of the top opening of the second aggregate bin is larger than that of the top opening of the first aggregate bin, first support rods are connected around the second aggregate bin, and the first support rods are fixedly connected with the inner wall of the tank body.

Further, a third support rod is connected between the center of the bottom of each first umbrella-shaped material guide plate and each second umbrella-shaped material guide plate and the material guide block.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the intermediate material particles are dispersedly discharged by arranging the first collecting hopper and the first material guiding pipe, and the intermediate material particles pass through the areas between the first heating pipe and the plurality of heating pipes when being discharged, so that the intermediate material particles are effectively and fully dried; after the intermediate material is dispersed by the second material collecting hopper and the flow dividing mechanism, the dispersed intermediate particles are delayed and further dispersed by the plurality of first umbrella-shaped material guide plates and the plurality of second umbrella-shaped material guide plates, so that the contact time of the intermediate particles and hot air is prolonged, the contact area of the intermediate particles and the hot air is increased, and the drying uniformity is improved; the intermediate particles are dried by multiple times of the heating assembly and hot air, so that the drying effect is greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the can body of the present invention;

FIG. 3 is a schematic view of the heating assembly installation of the present invention;

FIG. 4 is a schematic illustration of the position of the heating assembly of the present invention and the first collection hopper;

FIG. 5 is a schematic view of the diverter mechanism of the present invention;

FIG. 6 is a schematic diagram of the structure of a first umbrella-shaped material guiding plate and a second umbrella-shaped material guiding plate according to the present invention;

FIG. 7 is a schematic view of the material guiding block of the present invention;

in the figure: 1. a tank body; 11. an air outlet pipe; 12. an air inlet pipe; 13. a discharge pipe; 2. a first aggregate bin; 21. a first discharge hole; 22. a second discharge hole; 23. a first material guide pipe; 3. a feed hopper; 31. a feed tube; 311. a control valve; 4. an air heater; 5. a fan; 6. a second collection hopper; 61. a first support bar; 7. a heating assembly; 71. a first heating pipe; 72. a second heating pipe; 73. a second support bar; 8. a flow dividing mechanism; 81. a shunt tube; 82. a branch pipe; 83. a second material guide pipe; 831. a third discharge hole; 9. a material guide block; 91. a first umbrella-shaped material guide plate; 92. a second umbrella-shaped material guide plate; 93. and a third support bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: a medical intermediate drying device comprises a tank body 1, wherein a first collecting hopper 2 is embedded in the center of the top wall of the tank body 1, a plurality of first discharging holes 21 and a plurality of second discharging holes 22 are uniformly distributed on the circumference of the bottom of the first collecting hopper 2, and the bottoms of the first discharging holes 21 and the second discharging holes 22 are respectively connected with a first material guide pipe 23; a heating component 7 and a second collecting hopper 6 are sequentially arranged below the first collecting hopper 2; the bottom of the second collecting hopper 6 is connected with a flow dividing mechanism 8, a plurality of first umbrella-shaped material guide plates 91 and a plurality of second umbrella-shaped material guide plates 92 are sequentially arranged below the flow dividing mechanism 8, the heights of the first umbrella-shaped material guide plates 91 and the second umbrella-shaped material guide plates 92 are different, and the first umbrella-shaped material guide plates 91 and the second umbrella-shaped material guide plates 92 are alternately arranged; a material guide block 9 is fixed on the bottom wall of the tank body 1, the top of the material guide block 9 is of a funnel-shaped structure, the surface of the material guide block is subjected to smoothing treatment, a material discharge pipe 13 penetrating through the outer wall of the bottom of the tank body 1 is connected to the center of the bottom of the material guide block 9, and an air inlet pipe 12 is connected to one side of the material guide block 9; the top of the tank body 1 is provided with an air outlet pipe 11.

The heating assembly 7 comprises a first heating pipe 71, a plurality of second heating pipes 72 are uniformly distributed on the periphery of the first heating pipe 71, the two lower heating pipes 72 are vertically arranged, the bottoms of the first heating pipe 71 and the second heating pipe 72 are connected with a second supporting rod 73, the first heating pipe 71 and the second heating pipe 72 are fixedly connected with the corresponding second supporting rod 73 through screws, each second supporting rod 73 is fixedly connected with the inner wall of the tank body 1, the connecting mode can be fixed through bolts or welding, the first heating pipe 71 is arranged under the center of the bottom of the first aggregate bin 2, each first material guiding pipe 23 is arranged above the area between the first heating pipe 71 and the plurality of second heating pipes 72, and a medical intermediate led out through the first material guiding pipe 23 falls down from the space between the first heating pipe 71 and the second heating pipe 72, so that the intermediate material can be sufficiently heated and dried, and the drying uniformity is improved.

The flow dividing mechanism 8 comprises a flow dividing pipe 81, a plurality of branch pipes 82 are uniformly distributed on the outer wall of the flow dividing pipe 81 in the circumferential direction, the bottom of each branch pipe 82 is connected with a second guide pipe 83, the number of the branch pipes 82 is 8-10, the second guide pipes 83 are obliquely arranged, a clamping pin between the axis of each branch pipe 82 and the horizontal plane is 20-30 degrees, a plurality of third discharge holes 831 are uniformly distributed at the bottom of each branch pipe, medical intermediate materials are dispersed through the second guide pipes 83 and further dispersed through the third discharge holes 831, the intermediate materials are dispersed and discharged from the third discharge holes 831, the contact between the surface of each intermediate material and hot air in the tank body 1 is increased, and the drying effect is improved.

The air inlet pipe 12 is connected with the air heater 4, the air heater 4 is connected with an air inlet of the fan 5 through a guide pipe, an air outlet of the fan 5 is connected with the air inlet pipe 12, the air heater 4 and the fan 5 are installed on the outer wall of the tank body 1 in a bolt connection mode, heated hot air is introduced into the air inlet pipe 12 through the fan, and the hot air enters the tank body 1 from the air inlet pipe 12 and moves from bottom to top to contact with the intermediate material for drying.

Feeder hopper 3 is still installed at jar body 1 top, and feeder hopper 3 is connected fixedly through a installing support and jar body 1, and 3 bottoms of feeder hopper are connected with filling tube 31, and the inside of first collecting hopper 2 is stretched into to filling tube 31 bottom, sets up control flap 311 control feeder hopper 3 row of material volume on the filling tube 31 to prevent reinforced too fast and arouse spilling over of material in the first collecting hopper 2.

The diameter of the top opening of the second aggregate bin 6 is larger than the diameter of the top opening of the first aggregate bin 2, so that the materials discharged from the bottom of the first aggregate bin 2 are completely collected in the second aggregate bin 6, the periphery of the second aggregate bin 6 is connected with the first supporting rods 61, and the first supporting rods 61 are fixedly connected with the inner wall of the tank body 1 through welding or bolts.

A third support rod 93 is connected between the bottom centers of the first umbrella-shaped material guide plates 91 and the second umbrella-shaped material guide plates 92 and the material guide block 9, the falling of materials is delayed through the first umbrella-shaped material guide plates 91 and the second umbrella-shaped material guide plates 92, meanwhile, the umbrella-shaped structures are convenient for dispersing the materials, the height of the second umbrella-shaped material guide plates 92 is lower than that of the first umbrella-shaped material guide plates 91, the multistage delaying is convenient, the first umbrella-shaped material guide plates 91 and the second umbrella-shaped material guide plates are alternately arranged, the materials are convenient to disperse fully, the full contact of hot air and intermediate materials is facilitated, and the drying effect of the equipment is greatly improved.

The working principle is as follows: firstly, adding a medical intermediate material to be dried through a feed hopper 3, simultaneously introducing hot air into the tank body 1 through a fan 5 and an air inlet pipe 12, allowing the intermediate material to enter a first collecting hopper 2 through a feed pipe 31, then dispersedly discharging the intermediate through a plurality of first guide pipes 23, allowing the intermediate material to fall between a first heating pipe 71 and a plurality of second heating pipes 72, drying the hot air in the tank body 1 through heating of the heating pipes, then allowing the intermediate material to fall into a second collecting hopper 6, dispersedly discharging the intermediate through a shunt pipe 81 and each branch pipe 82, dispersedly discharging the intermediate through a plurality of second guide pipes 83 which are obliquely arranged and a plurality of third discharge holes 831 at the bottom of the second guide pipes 83, delaying and dispersing the intermediate when the discharged intermediate particles fall, and contacting with a first umbrella-shaped guide plate 91 and a second umbrella-shaped guide plate 92, prolonging the contact time of the intermediate material and the hot air, and the intermediates are fully dispersed, the contact between each intermediate and hot air is increased, the drying uniformity is effectively improved, and finally, dried intermediate materials are discharged and collected through the material guide block 9 and the material discharge pipe 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.