Cyclone separation dosing device

Abstract

The utility model relates to the technical field of medicine preparation, and discloses a cyclone separation dosing device which comprises a cyclone separator installed above a stirring pool, a discharging port of the cyclone separator is communicated with a feeding port of the stirring pool, the air inlet end of the cyclone separator is connected with a connecting pipe through a flange, and the connecting pipe is connected with an external extension hose. A second filter screen is obliquely arranged in the connecting pipe, a cleaning mechanism for washing the inner wall of the cyclone separator when the cyclone separator stops running is arranged on the outer wall of the top of the cyclone separator, and a flow guide assembly for dispersing water flow is arranged on the inner wall of the top of the cyclone separator. According to the device, dust splashing during medicine feeding is effectively avoided, the safety of medicine feeding is improved, the service life of the cyclone separator can be prolonged by arranging the cleaning mechanism, and the cleaning effect of the inner wall of the cyclone separator can be improved by arranging the flow guide assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine preparation, and more specifically to a cyclone separation and medicine adding device. Background Art

[0002] In daily drug preparation and production work, some drug raw materials are packed in bags and are in dust form. Usually, a hole is cut in the packaging bag and the powder is poured into the mixing device from the feeding port of the mixing device.

[0003] After searching, a Chinese patent document with announcement number CN212701616U discloses a stirring and filling device for the preparation of biopharmaceutical drugs. The stirring base inside the filling body and the stirring fins with stirring cones are used to stir the biopharmaceutical materials, which can fully and evenly mix and stir the biopharmaceutical materials. When dusty agents with acidity and alkalinity are added, the dust is easy to fly around and adhere to the surface of objects, causing irreversible damage to the equipment or human body, seriously affecting production safety. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cyclone separation and dosing device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a cyclone separation and dosing device, comprising a cyclone separator installed above a stirring tank, the discharge port of the cyclone separator is connected to the feed port of the stirring tank, the air inlet end of the cyclone separator is connected to a connecting pipe connected to an external extension hose through a flange, a second filter screen is obliquely arranged in the connecting pipe, and the top outer wall of the cyclone separator is provided with a cleaning mechanism for flushing the inner wall when the cyclone separator stops running.

[0006] As a further solution of the utility model, the cleaning mechanism includes an annular frame, which is welded to the top outer wall of the cyclone separator and forms a water storage chamber with the cyclone separator. The top outer wall of the annular frame is provided with a water injection pipe, and one end of the water injection pipe is connected to the water storage chamber. The top of the cyclone separator is provided with a plurality of evenly distributed drainage outlets. The top outer wall of the annular frame is slidably connected with a blocking frame with the same number as the drainage outlet, and the blocking frame passes through the annular frame and is inserted into the drainage outlet. The top outer wall of the cyclone separator is provided with a power mechanism for driving the blocking frame to move.

[0007] As a further solution of the utility model, the power mechanism includes a fixed frame, which is fixed to the top outer wall of the cyclone separator by bolts, and a stepper motor is fixed to the top outer wall of the fixed frame by bolts, and the output shaft of the stepper motor is connected to a gear through a key of the fixed frame, and a toothed ring is rotatably connected to the top outer wall of the annular frame, and the circumferential outer wall of the toothed ring is provided with the same number of placement grooves as the blocking frame, and balls are rollingly connected in the placement grooves, and guide grooves used in conjunction with the balls are provided on one side of multiple blocking frames, and a guide component for dispersing the water flow is provided on the top inner wall of the cyclone separator.

[0008] As a further solution of the utility model, the guide assembly includes a plurality of slide grooves, and the plurality of slide grooves are all opened on the top outer wall of the cyclone separator. A slide is slidably connected in the plurality of slide grooves, and mounting grooves are opened on both sides of the slide. A connecting shaft is rotatably connected to an inner wall of one side of the mounting groove, and the connecting shaft passes through the slide. A torsion spring is welded to an inner wall of one side of the mounting groove, and the torsion spring is fixed to the connecting shaft. Guide plates are welded at both ends of the connecting shaft, and a plurality of notch blocks that can squeeze the slide to move are fixed by bolts at the bottom of the toothed ring, and a plurality of elastic components for pushing the slide to move are provided on the circumferential inner wall of the annular frame.

[0009] As a further solution of the utility model, the elastic component is a spring, one end of the spring is fixed to the circumferential inner wall of the annular frame by bolts, and the other end of the spring is fixed to the slide.

[0010] As a further solution of the utility model, the elastic component is an elastic rubber, one end of the elastic rubber is bonded to the circumferential inner wall of the annular frame, and the other end of the elastic rubber is fixed to the slide.

[0011] As a further solution of the utility model, a plurality of avoidance grooves are provided on the top inner wall of the cyclone separator, and the guide plate is located in the avoidance grooves, and the bottom of the guide plate is flush with the opening of the avoidance grooves, one side of the guide plate is a slope, and the corner at the other end is a right angle.

[0012] As a further solution of the utility model, a first filter screen is fixed in the air outlet of the cyclone separator by bolts, and the first filter screen is an inverted type.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model inhales medicine from an external extension hose through a cyclone separator, filters it through a second filter screen and enters the interior of the cyclone separator, the medicine and wind are separated in the cyclone separator, the wind is discharged from the air outlet, and the medicine falls into the stirring tank through the discharge port for stirring, which can effectively avoid dust splashing when the medicine is put in, thereby improving the safety of medicine delivery.

[0015] 2. In the utility model, water flows from the drain port into the inner wall of the cyclone separator to flush the inner wall of the cyclone separator, so that the medicine attached to the inner wall is flushed into the stirring tank, thereby reducing the risk of the cyclone separator being corroded by the medicine attached to the cyclone separator and increasing the service life of the cyclone separator.

[0016] 3. In the utility model, the slide slides in the slide groove in the opposite direction to the center of the circle, and the slide drives the guide plate to move to the bottom of the drain outlet to disperse the water discharged from the drain outlet, so that the distribution range of the water flow is wider, thereby improving the cleaning effect of the inner wall of the cyclone separator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a partial enlarged structural schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the cyclone separator of the utility model.

[0021] Figure 5 This is a partial cross-sectional structural diagram of the utility model

[0022] Figure 6 This is an enlarged structural diagram of the blocking frame of the utility model

[0023] Figure 7 This is a schematic diagram of the enlarged structure of the torsion spring of the utility model

[0024] Figure 8 This is a schematic diagram of the cross-sectional structure of the connecting pipe of the utility model

[0025] The accompanying drawings are marked as follows: 1. stirring tank; 2. cyclone separator; 3. water injection pipe; 4. connecting pipe; 5. annular frame; 6. blocking frame; 7. toothed ring; 8. gear; 9. fixed frame; 10. first filter screen; 11. drain outlet; 12. avoidance groove; 13. guide plate; 14. notched block; 15. slide frame; 16. spring; 17. slide groove; 18. ball bearing; 19. guide groove; 20. connecting shaft; 21. torsion spring; 22. mounting groove; 23. second filter screen. DETAILED DESCRIPTION

[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0027] Reference Figure 1-Figure 8 The utility model provides a cyclone separation and dosing device, comprising a cyclone separator 2 installed above a stirring pool 1, a feed port of the cyclone separator 2 is connected to a feed port of the stirring pool 1, an air inlet end of the cyclone separator 2 is connected to a connecting pipe 4 connected to an external extension hose through a flange, a second filter screen 23 is obliquely arranged in the connecting pipe 4, the second filter screen 23 can filter out large particles of impurities, an inverted first filter screen 10 is fixed in the air outlet of the cyclone separator 2 by bolts, the first filter screen 10 can filter small particles of medicine, and prevent small particles of powder medicine from being carried out by wind and discharged into the air, start the cyclone separator 2, suck the medicine from the external extension hose, filter it through the second filter screen 23 and enter the cyclone separator 2, the medicine and the wind are separated in the cyclone separator 2, the wind is discharged from the air outlet, and the medicine falls into the stirring pool 1 through the feed port for stirring, which can effectively prevent dust from splashing when the medicine is put in, thereby improving the safety of medicine putting.

[0028] In order to prevent the medicine from adhering to the inner wall of the cyclone separator 2 when the cyclone separator 2 is not in use, an annular frame 5 is further provided. The annular frame 5 is welded to the top outer wall of the cyclone separator 2 and forms a water storage chamber with the cyclone separator 2. A water injection pipe 3 is provided on the top outer wall of the annular frame 5, and one end of the water injection pipe 3 is connected to the water storage chamber. A plurality of evenly distributed drain ports 11 are opened on the top of the cyclone separator 2. The top outer wall of the annular frame 5 is slidably connected with a blocking frame 6 of the same number as the drain ports 11, and the blocking frame 6 passes through the annular frame 5 and is inserted into the drain ports 11. The blocking frame 6 moves upward and is disconnected from the drain ports 11. Water will flow from the drain ports 11 into the inner wall of the cyclone separator 2 to flush the inner wall of the cyclone separator 2, so that the medicine attached to the inner wall is flushed into the stirring tank 1, thereby reducing the medicine attached to the cyclone separator 2 and the cyclone separator 2 being corroded. The risk of corrosion is reduced and the service life of the cyclone separator 2 is increased. The top outer wall of the cyclone separator 2 is fixed with a fixing frame 9 by bolts. The top outer wall of the fixing frame 9 is fixed with a stepping motor by bolts. The output shaft of the stepping motor passes through the fixing frame 9 and is key-connected with a gear 8. The top outer wall of the annular frame 5 is rotatably connected with a toothed ring 7. The circumferential outer wall of the toothed ring 7 is provided with placement grooves of the same number as the blocking frame 6. Balls 18 are rollingly connected in the placement grooves. Guide grooves 19 for use with the balls 18 are provided on one side of the multiple blocking frames 6. Start the stepping motor, and the stepping motor drives the gear 8 to rotate. The gear 8 meshes with the teeth of the toothed ring 7, so that the toothed ring 7 rotates. The rotation of the toothed ring 7 drives the balls 18 to rotate, so that the balls 18 roll in the guide grooves 19, so that the blocking frame 6 moves, and there is no need for the staff to manually adjust its position.

[0029] In order to achieve a better cleaning effect on the inner wall of the cyclone separator 2, a plurality of slide grooves 17 are further provided. The plurality of slide grooves 17 are all provided on the top outer wall of the cyclone separator 2. The slides 15 are slidably connected in the plurality of slide grooves 17. Both sides of the slide 15 are provided with mounting grooves 22. A connecting shaft 20 is rotatably connected to an inner wall of one side of the mounting groove 22, and the connecting shaft 20 passes through the slide 15. A torsion spring 21 is welded to an inner wall of one side of the mounting groove 22, and the torsion spring 21 is fixed to the connecting shaft 20. Guide plates 13 are welded at both ends of the connecting shaft 20. The slide 15 slides in the slide groove 17 in the opposite direction to the center of the circle. The slide 15 drives the guide plate 13 to move to the bottom of the drain outlet 11 to disperse the water discharged from the drain outlet 11, so that the distribution range of the water flow is wider, thereby improving the cleaning effect of the inner wall of the cyclone separator 2. A plurality of avoidance grooves 12 are provided on the top inner wall of the cyclone separator 2, and the guide plate 13 is located in the avoidance groove 12, and The bottom of the guide plate 13 is flush with the opening of the avoidance groove 12. One side of the guide plate 13 is an inclined surface, which can guide the guide plate 13 when the guide plate 13 is removed from the avoidance groove 12 to prevent the guide plate 13 from being stuck in the avoidance groove 12. The corner at the other end of the guide plate 13 is a right angle. When the guide plate 13 is in the avoidance groove 12, the guide plate 13 is auxiliary limited to prevent the guide plate 13 from rotating easily. The bottom of the toothed ring 7 is fixed with a plurality of notched blocks 14 that can squeeze the slide 15 to move by bolts. The rotation of the toothed ring 7 can drive the notched blocks 14 to rotate, thereby squeezing the slide 15 to move in the slide groove 17. The circumferential inner wall of the annular frame 5 is provided with a plurality of elastic components that push the slide 15 to move. The elastic components are preferably springs 16 and elastic rubber. One end of the elastic component is fixed on the circumferential inner wall of the annular frame 5, and the other end is fixed to the slide 15. The slide 15 is reset after cleaning.

[0030] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. A cyclone separation and dosing device, comprising a cyclone separator (2) installed above a stirring tank (1), characterized in that: The discharge port of the cyclone separator (2) is connected to the feed port of the stirring tank (1); the air inlet end of the cyclone separator (2) is connected to a connecting pipe (4) connected to an external extension hose via a flange; a second filter screen (23) is obliquely arranged in the connecting pipe (4); the top outer wall of the cyclone separator (2) is provided with a cleaning mechanism for flushing the inner wall of the cyclone separator (2) when the cyclone separator (2) stops running; the cleaning mechanism comprises an annular frame (5); the annular frame (5) is fixedly connected to the top outer wall of the cyclone separator (2) and is connected to the cyclone separator (2). The separator (2) forms a water storage chamber, the top outer wall of the annular frame (5) is provided with a water injection pipe (3), and one end of the water injection pipe (3) is connected to the water storage chamber, the top of the cyclone separator (2) is provided with a plurality of evenly distributed drainage ports (11), the top outer wall of the annular frame (5) is slidably connected with a blocking frame (6) having the same number as the drainage ports (11), and the blocking frame (6) passes through the annular frame (5) and is inserted into the drainage ports (11), and the top outer wall of the cyclone separator (2) is provided with a power mechanism for driving the blocking frame (6) to move.

2. A cyclone separation and dosing device according to claim 1, characterized in that: The power mechanism comprises a fixed frame (9), the fixed frame (9) is fixedly connected to the top outer wall of the cyclone separator (2), the top outer wall of the fixed frame (9) is fixedly connected to a stepper motor, the output shaft of the stepper motor passes through the fixed frame (9) and is fixedly connected to a gear (8), the top outer wall of the annular frame (5) is rotatably connected to a toothed ring (7), the circumferential outer wall of the toothed ring (7) is provided with placement grooves of the same number as the blocking frame (6), balls (18) are rollingly connected in the placement grooves, a plurality of the blocking frames (6) are provided with guide grooves (19) used in conjunction with the balls (18), and the top inner wall of the cyclone separator (2) is provided with a guide component for dispersing water flow.

3. A cyclone separation and dosing device according to claim 2, characterized in that: The guide assembly comprises a plurality of slide grooves (17), the plurality of slide grooves (17) are all arranged on the top outer wall of the cyclone separator (2), a slide frame (15) is slidably connected in the plurality of slide grooves (17), both sides of the slide frame (15) are provided with mounting grooves (22), a connecting shaft (20) is rotatably connected to an inner wall of one side of the mounting groove (22), and the connecting shaft (20) passes through the slide frame (15), a torsion spring (21) is fixedly connected to an inner wall of one side of the mounting groove (22), and the torsion spring (21) is fixed to the connecting shaft (20), and both ends of the connecting shaft (20) are fixedly connected to guide plates (13), a plurality of notch blocks (14) capable of squeezing the slide frame (15) to move are fixedly connected to the bottom of the toothless ring (7), and a plurality of elastic components for pushing the slide frame (15) to move are arranged on the circumferential inner wall of the annular frame (5).

4. A cyclone separation and dosing device according to claim 3, characterized in that: The elastic component is a spring (16), one end of the spring (16) is fixedly connected to the circumferential inner wall of the annular frame (5), and the other end of the spring (16) is fixed to the slide frame (15).

5. A cyclone separation and dosing device according to claim 4, characterized in that: The elastic component is an elastic rubber, one end of which is fixedly connected to the circumferential inner wall of the annular frame (5), and the other end of which is fixed to the slide frame (15).

6. A cyclone separation and dosing device according to claim 3, characterized in that: The top inner wall of the cyclone separator (2) is provided with a plurality of avoidance grooves (12), and the guide plate (13) is located in the avoidance grooves (12), and the bottom of the guide plate (13) is flush with the opening of the avoidance groove (12), and one side of the guide plate (13) is an inclined surface, and the corner of the other end is a right angle.

7. A cyclone separation and dosing device according to claim 3, characterized in that: A first filter screen (10) is fixedly connected to the air outlet of the cyclone separator (2), and the first filter screen (10) is of an inverted type.

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