Filter cake drying device for medicine production

Abstract

The utility model belongs to the technical field of medicine production, and particularly relates to a filter cake drying device for medicine production, which comprises a dryer and hot air blowers, the hot air blowers are mounted on two sides of the dryer, air ports of the hot air blowers are communicated with the dryer, a storage screen is arranged in the dryer, and an intermittent rotating mechanism is arranged on one side of the dryer. The intermittent rotating mechanism comprises a rotating shaft, a fluted disc, a supporting plate, a servo motor, an output rod and a rotating part, one end of the rotating shaft is connected to the inner wall of the drying machine through a bearing, the other end of the rotating shaft penetrates to the outer side of the drying machine, the surface of the rotating shaft is fixedly sleeved with the storage net plate, and the fluted disc is fixedly connected to the outer end of the rotating shaft; the supporting plate is fixedly installed on one side of the drying machine. According to the filter cake drying device for medicine production, materials can be intermittently rotated, all the surfaces of the materials can make full contact with hot air, the heat transfer efficiency is improved, and the material drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medicine production, specifically relates to a filter cake drying device for medicine production. BACKGROUND

[0002] In the pharmaceutical production process, the accumulated layer of solid material separated from liquid through filtration operation, this process usually involves the suspension or solution containing pharmaceutical ingredients through a filter medium, so that solid particles are intercepted, and liquid is formed through the filter medium, and the solid layer is filter cake.

[0003] In the pharmaceutical production process, the filter cake contains a large amount of water and solvent, in order to improve the purity and quality of the medicine, it is convenient to store and process, usually needs to use the drying device to carry out the drying treatment.

[0004] The existing drying device usually cannot rotate freely in the work, which can cause uneven heating in some areas, some materials can be in low temperature area for a long time, and some materials can contact the overheated area, thereby affecting the effect of the whole drying process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a filter cake drying device for medicine production, which can rotate intermittently to help the surfaces of the materials contact with hot air fully, improve the heat transfer efficiency, and improve the drying efficiency of the materials.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] Including drying machine and hot air machine, the hot air machine is installed at both sides of the drying machine, and the air port of the hot air machine is communicated with the drying machine, the inside of the drying machine is provided with the article net board, and the one side of the drying machine is provided with intermittent rotation mechanism;The intermittent rotation mechanism includes rotating shaft, tooth disc, support plate, servo motor, output rod and rotating part, one end of the rotating shaft is connected to the inner wall of the drying machine through the bearing, the other end of the rotating shaft penetrates to the outside of the drying machine, the article net board is fixedly sleeved on the surface of the rotating shaft, the tooth disc is fixedly connected to the outer end of the rotating shaft, the support plate is fixedly installed on one side of the drying machine, the servo motor is fixedly connected to the top of the support plate, one end of the output rod is fixedly connected to the output end of one side of the servo motor, the rotating part is fixedly connected to the other end of the output rod, and the rotating part is engagedly connected to one side of the tooth disc.

[0008] Preferably, the top of the article placing net plate is provided with an auxiliary limiting mechanism, the auxiliary limiting mechanism comprises a frame, a partition plate and a cover plate, the frame is fixedly connected to the periphery of the top of the article placing net plate, the partition plate is fixedly connected to the top of the article placing net plate and located on the inner side of the support plate, the cover plate is hingedly connected to the top of the frame, the top of the cover plate is provided with a hole, the hole penetrates to the bottom of the cover plate, the number of the holes is several and evenly distributed on the top of the cover plate.

[0009] Preferably, the front side of the top of the cover plate is provided with a threaded hole, the threaded hole penetrates to the top of the frame, and a fastening screw is threadedly connected in the threaded hole and penetrates to the top of the cover plate.

[0010] Preferably, the top of the dryer is provided with a moisture discharge port, and the moisture discharge port is square in shape.

[0011] Preferably, the top of the dryer is provided with a baffle, and the baffle is vertically arranged on the top of the moisture discharge port.

[0012] Preferably, the bottom of the dryer is provided with a discharge port, and the bottom of the inner wall of the dryer is provided with a flow guide plate, the flow guide plate is conical in shape, and the bottom of the flow guide plate is in communication with the discharge port.

[0013] The utility model discloses achieved technical effect is:

[0014] In the utility model, when the filter cake is dried, first, the filter cake is placed on the article placing net plate, then the hot air blower is operated, after the operation of the hot air blower, hot air is blown into the dryer, the inside of the dryer is high-temperature, and the filter cake is dried, at the same time, the servo motor is operated, the operation of the servo motor drives the output rod and the rotating part to rotate, the rotation of the rotating part drives the meshing connection between the toothed disc to rotate intermittently, the rotation of the toothed disc drives the rotating shaft to rotate, the rotation of the rotating shaft can drive the article placing net plate and the filter cake to rotate intermittently, through the rotation of the filter cake, the filter cake can be heated uniformly, and the heat in some areas is too high or too low, thereby the overall heating efficiency is improved.

[0015] In the utility model, when the filter cake is placed on the article placing net plate, the partition plate can distribute the filter cake uniformly, and under the action of the cover plate, the filter cake can not be separated from the article placing net plate when the article placing net plate drives the filter cake to rotate, at the same time, under the action of the partition plate, the filter cake can be limited in the partition plate when the article placing net plate rotates, the filter cake is prevented from displacement and accumulation together, the hot air or hot air is difficult to circulate fully, and the humidity is difficult to dissipate, thereby the drying time is prolonged, and the drying efficiency is reduced. ACCURATE DRAWING

[0016] Figure 1 It is the whole structure of the utility model three-dimensional schematic view.

[0017] Figure 2It is the front view sectional three-dimensional schematic diagram of the utility model;

[0018] Figure 3 It is the limiting mechanism three-dimensional schematic diagram of the utility model;

[0019] Figure 4 It is the intermittent rotation mechanism three-dimensional schematic diagram of the utility model.

[0020] In the drawing, the component list represented by each mark is as follows:

[0021] 1, dryer; 101, hot air machine; 102, net plate; 201, rotating shaft; 202, toothed disc; 203, support plate; 204, servo motor; 205, output rod; 206, rotating part; 301, frame; 302, partition; 303, cover plate; 304, threaded hole; 305, fastening screw; 4, moisture outlet; 5, baffle; 601, discharging port; 602, guide plate. Specific implementation

[0022] In order to make the purpose and the advantage of the utility model more clearly, the utility model is specifically explained below in combination with examples. It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0023] As Figures 1-4 shown, a filter cake drying device for medicine production, including dryer 1 and hot air machine 101, hot air machine 101 is installed on both sides of dryer 1, and the air port of hot air machine 101 is communicated with dryer 1, the inside of dryer 1 is provided with net plate 102, one side of dryer 1 is provided with intermittent rotation mechanism;Intermittent rotation mechanism includes rotating shaft 201, toothed disc 202, support plate 203, servo motor 204, output rod 205 and rotating part 206, one end of rotating shaft 201 is connected to the inner wall of dryer 1 through bearing, the other end of rotating shaft 201 penetrates to the outside of dryer 1, net plate 102 is fixedly sleeved on the surface of rotating shaft 201, toothed disc 202 is fixedly connected to the outer end of rotating shaft 201, support plate 203 is fixedly installed on one side of dryer 1, servo motor 204 is fixedly connected to the top of support plate 203, one end of output rod 205 is fixedly connected to the output end on one side of servo motor 204, rotating part 206 is fixedly connected to the other end of output rod 205, rotating part 206 is engagedly connected to one side of toothed disc 202, through the cooperation of intermittent rotation mechanism, intermittent rotation helps to prevent the cake from being over-dried in the drying process due to long-time stay in the same position, while the other part is still wet, uniform turning ensures that each area of the material is treated with the same drying, avoiding the problem of over-drying or incomplete drying.

[0024] AsFigure 3 As shown, the top of the storage net plate 102 is provided with an auxiliary limiting mechanism, which includes a frame 301, a partition plate 302 and a cover plate 303, the frame 301 is fixedly connected to the top of the storage net plate 102, the partition plate 302 is fixedly connected to the top of the storage net plate 102 and located on the inner side of the support plate 203, and the cover plate 303 is hingedly connected to the top of the frame 301. A plurality of holes are formed in the top of the cover plate 303 and extend through the bottom of the cover plate 303. The holes are evenly distributed on the top of the cover plate 303. Through the cooperation of the limiting mechanism, the medicine cakes can be auxiliary limited on the storage net plate 102 during rotation, preventing displacement and accumulation of the medicine cakes on the storage net plate 102 during rotation. The accumulation of the medicine cakes together can easily cause moisture accumulation and difficult to dissipate, thereby prolonging the drying time and reducing the drying efficiency.

[0025] As shown in Figure 3 A threaded hole 304 is formed in the front side of the top of the cover plate 303 and extends through the top of the frame 301. A fastening screw 305 is threadedly connected in the threaded hole 304 and extends through the top of the cover plate 303. The cover plate 303 can be limitedly installed on the frame 301 through the cooperation of the fastening screw 305 and the threaded hole 304, preventing the cover plate 303 from being automatically opened during rotation of the storage net plate 102.

[0026] As shown in Figures 1-2 A moisture discharge port 4 is formed in the top of the drying machine 1. The moisture discharge port 4 is square in shape. The top moisture discharge port 4 can effectively discharge the moisture in the drying machine 1, preventing moisture accumulation in the drying machine 1 and ensuring that hot air can continuously absorb moisture in the material, thereby improving the drying efficiency.

[0027] As shown in Figures 1-2 A baffle 5 is installed on the top of the drying machine 1. The baffle 5 is vertically arranged on the top of the moisture discharge port 4. The baffle 5 can prevent external debris from falling into the interior of the drying machine 1 through the moisture discharge port 4, thereby preventing pollution of the medicine cakes in the drying machine 1 and achieving the effect of dust prevention.

[0028] As shown in Figure 2 A discharge port 601 is formed in the bottom of the drying machine 1. A flow guide plate 602 is installed on the bottom of the inner wall of the drying machine 1. The flow guide plate 602 is conical in shape and communicates with the discharge port 601. During the drying process of the medicine cakes, some medicine cake debris can pass through the fine holes of the storage net plate 102 and fall downward. Under the action of the flow guide plate 602, the debris can be placed on the bottom of the drying machine 1 and smoothly slide from the interior of the drying machine 1 and be discharged from the discharge port 601 of the drying machine 1 under the auxiliary flow guiding action of the flow guide plate 602.

[0029] The working principle of the utility model discloses: when drying filter cake, first place filter cake on the net board 102, then run the hot air blower 101, the hot air blower 101 runs and blows hot air to the inside of the dryer 1, makes the inside of the dryer 1 produce high temperature and carries out drying treatment to the medicine cake, runs the servo motor 204 at the same time, the servo motor 204 runs and drives the output rod 205 and the rotary part 206 to rotate, the rotary part 206 rotates and drives the meshed connection tooth disc 202 to rotate intermittently, the tooth disc 202 rotates and drives the rotating shaft 201 to rotate, the rotating shaft 201 rotates and can drive the net board 102 and the medicine cake to rotate intermittently, through the rotation of the medicine cake, the medicine cake can be heated evenly, avoids partial area heat too high or too low, thereby improve the overall heating efficiency.

[0030] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the principle of the utility model, can also make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to conventional means in the field.

Claims

1. A filter cake drying device for pharmaceutical production, comprising a drying machine (1) and hot air machines (101), the hot air machines (101) are installed on both sides of the drying machine (1), and the tuyere of the hot air machine (101) is communicated with the drying machine (1), characterized in that: The inside of the dryer (1) is provided with a storage net plate (102), and one side of the dryer (1) is provided with an intermittent rotating mechanism. The intermittent rotating mechanism comprises a rotating shaft (201), a toothed disc (202), a supporting plate (203), a servo motor (204), an output rod (205) and a rotating piece (206), one end of the rotating shaft (201) is connected to the inner wall of the dryer (1) through a bearing, the other end of the rotating shaft (201) penetrates to the outside of the dryer (1), the storage net plate (102) is fixedly sleeved on the surface of the rotating shaft (201), the toothed disc (202) is fixedly connected to the outer end of the rotating shaft (201), the supporting plate (203) is fixedly installed on one side of the dryer (1), the servo motor (204) is fixedly connected to the top of the supporting plate (203), one end of the output rod (205) is fixedly connected to the output end on one side of the servo motor (204), the rotating piece (206) is fixedly connected to the other end of the output rod (205), and the rotating piece (206) is meshedly connected to one side of the toothed disc (202).

2. A filter cake drying apparatus for pharmaceutical production as claimed in claim 1, wherein: An auxiliary limiting mechanism is arranged on the top of the storage net plate (102), the auxiliary limiting mechanism comprises a frame (301), a partition plate (302) and a cover plate (303), the frame (301) is fixedly connected to the periphery of the top of the storage net plate (102), the partition plate (302) is fixedly connected to the top of the storage net plate (102) and located on the inner side of the supporting plate (203), and the cover plate (303) is hingedly connected to the top of the frame (301).

3. A filter cake drying apparatus for pharmaceutical production as claimed in claim 2, wherein: A threaded hole (304) is formed in the front side of the top of the cover plate (303) and penetrates to the top of the frame (301), and a fastening screw (305) is in threaded connection in the threaded hole (304) and penetrates to the top of the cover plate (303).

4. The filter cake drying apparatus for pharmaceutical production according to claim 1, characterized in that: A moisture discharge port (4) is formed in the top of the dryer (1) and is square in shape.

5. A filter cake drying apparatus for pharmaceutical production as claimed in claim 4, wherein: A baffle (5) is mounted on the top of the dryer (1) and is vertically arranged on the top of the moisture discharge port (4).

6. The filter cake drying apparatus for pharmaceutical production according to claim 1, characterized in that: A discharging port (601) is formed in the bottom of the dryer (1), a guide plate (602) is mounted on the bottom of the inner wall of the dryer (1), the guide plate (602) is conical in shape, and the bottom of the guide plate (602) is in communication with the discharging port (601).

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