CN215741835U - Spray drying equipment that pharmaceutical production used - Google Patents

Spray drying equipment that pharmaceutical production used Download PDF

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Publication number
CN215741835U
CN215741835U CN202122011670.1U CN202122011670U CN215741835U CN 215741835 U CN215741835 U CN 215741835U CN 202122011670 U CN202122011670 U CN 202122011670U CN 215741835 U CN215741835 U CN 215741835U
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shell
main
hot
spray drying
air
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CN202122011670.1U
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Chinese (zh)
Inventor
胡卫东
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Meinai Zhejiang Biotechnology Co ltd
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Meinai Zhejiang Biotechnology Co ltd
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Abstract

The utility model discloses spray drying equipment for medicine production, which comprises a main shell, wherein an exhaust fan is installed on one side of the top end of the main shell, a cyclone dust collection tank is arranged on one side of the main shell, an air guide pipe is fixedly connected between the top end of the cyclone dust collection tank and one side of the exhaust fan, a powder hopper is fixedly connected to the bottom end of a drying bin, and a purification structure convenient for replacing a filter element is arranged at the bottom end of a hot air fan shell. This spray drying equipment that pharmaceutical production used is through being provided with the filter shell, the front bezel, active carbon filter core and filter dust net, during the use, filter dust net is with the separation of the large granule material in the air, active carbon filter core makes further absorption to gas and filters, need overhaul the filter core when changing after long-time the use, maintenance personal only need grasp the handle on the front bezel and outwards take out, active carbon filter core can be taken out and changed, the convenient filtration who overhauls the change has been realized, the solution is that the device does not possess the convenient problem of overhauing the filtration of changing.

Description

Spray drying equipment that pharmaceutical production used
Technical Field
The utility model relates to the technical field of drying equipment, in particular to spray drying equipment for medicine production.
Background
In the tablet production flow, often need become powdered with the drying of liquid form's raw and other materials, be convenient for subsequent preforming or make processes such as capsule, and spray drier then is comparatively common ordinary pressure drying equipment, break up into vaporificly with the liquid medicine rapidly through centrifugal force, can rapid dehydration drying under high temperature hot-blast toasting, it is high-efficient and environmental protection, the most simple structure of common spray drying equipment on the current market, there are some not enough on using, wait to improve, if hot air system's filter equipment is generally mostly built-in, the maintenance is great with the change degree of difficulty, secondly, when the liquid drop through hot-blast drying become powdered material, fine and close powder piles up at the powder fill lateral wall very easily, influence the efficiency of unloading, in addition, the most fixed position of cyclone dust collecting system, it is great to take off the degree of difficulty when renovating the inside.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide spray drying equipment for medicine production, which aims to solve the problem that the prior art does not have a filtering structure convenient to overhaul and replace.
In order to achieve the purpose, the utility model provides the following technical scheme: a spray drying device for drug production comprises a main shell, wherein an exhaust fan is installed on one side of the top end of the main shell, a cyclone dust collection tank is arranged on one side of the main shell, an air guide pipe is fixedly connected between the top end of the cyclone dust collection tank and one side of the exhaust fan, a hot air fan shell is arranged on the other side of the main shell, a plurality of groups of electric heating pipes are arranged inside the hot air fan shell, an air feeder is installed at the bottom end inside the hot air fan shell, a drying bin is arranged inside the main shell, a controller is installed on the other side of the top end of the main shell, a powder hopper is fixedly connected to the bottom end of the drying bin, a discharge pipe is installed between the bottom end of the powder hopper and the top end of the front end of the cyclone dust collection tank, protective shells are fixedly connected to two sides of the discharge pipe respectively, an ultrasonic vibrator is installed inside the protective shells, and a circuit interface is arranged on one side of each protective shell, one side of the main shell body is fixedly connected with a fixing plate through bolts, and the bottom end of the hot air blower shell is provided with a purification structure convenient for replacing a filter element.
The purification structure convenient to renew cartridge spare is including straining the wind shell, strain the bottom of wind shell threaded connection at the hot-air blower shell, it has active carbon filter to strain the inside grafting of wind shell, active carbon filter's front end fixedly connected with front bezel, strain the internally mounted of wind shell bottom and strain the dirt net.
Preferably, the front plate and the interior of the front end of the air filtering shell are embedded, and the joint of the front plate and the air filtering shell is tightly attached without a gap.
Preferably, the air filter shell is communicated with the interior of the hot air blower shell.
Preferably, the protective shells are symmetrically distributed about the vertical center line of the powder hopper.
Preferably, two sets of extension plates are welded on one side of the fixing plate, fixing holes are formed in the extension plates, fixing sheaths are sleeved on the outer portions of the extension plates, lantern rings are welded on one sides of the fixing sheaths, fixing knobs are inserted into the top ends of the fixing sheaths, fixing bolts are inserted into the rear ends of the lantern rings, and the fixing knobs penetrate through the inner portions of the fixing sheaths and extend into the fixing holes.
Preferably, the intermediate position department on main casing body top is provided with the hopper, the atomizing dispersion impeller is installed to the bottom of hopper, the inside on main casing body top is provided with the hot-blast chamber, install the hot-blast main between one side in hot-blast chamber and the top of air heater shell.
Compared with the prior art, the utility model has the beneficial effects that: the spray drying equipment for medicine production not only realizes a filtering structure convenient to overhaul and replace, realizes the function of preventing powder from being accumulated and attached, but also realizes the function of conveniently disassembling and overhauling a dust collecting system;
(1) when the air filter is used, when a blower in the hot air blower shell is started, outside air is sucked inwards, the air passes through the dust filter at the bottom of the air filter shell, the dust filter separates large granular substances in the air, the activated carbon filter further adsorbs and filters the air, when the filter needs to be overhauled and replaced after long-time use, a maintenance worker only needs to grasp a handle on the front plate to draw out the filter, and the activated carbon filter can be drawn out for replacement, so that a filtering structure convenient to overhaul and replace is realized;
(2) by arranging the protective shell, the ultrasonic vibrator and the circuit interface, when the powder spraying device is used, after being dried in the drying bin, the liquid medicine is sucked by the exhaust fan and falls down to the inner wall of the powder hopper to be accumulated, the ultrasonic vibrator is started, the accumulated powder is quickly scattered by sending high-frequency vibration to slide into the discharge pipe along the side wall and enter the cyclone dust collection tank for storage, the protective shell plays a role in protecting the ultrasonic vibrator and prevents the powder from being damaged due to external collision, the circuit interface facilitates the access of an external circuit, and the function of preventing the powder from being accumulated and attached is realized;
(3) through being provided with the fixed plate, the extension board, the fixed orifices, the lantern ring, fixed sheath, fixed knob and fixing bolt, during the use, when needs dismantle the maintenance with whirlwind dust collection tank, unscrew fixed knob earlier, fixed knob breaks away from the fixed orifices, the connection between extension board and the fixed sheath is cut off, can take off the lantern ring together with fixed sheath, the whirlwind dust collection tank in addition of taking off simultaneously, keep flat the whirlwind dust collection tank on ground after that, unscrew fixing bolt, take off the lantern ring, can carry out subsequent maintenance work, the fixed plate is fixed for the holistic installation of structure and provides stable basis, the function of convenient to detach maintenance dust collecting system has been realized.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the purification structure of the present invention in an open position for facilitating replacement of the filter element;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
fig. 4 is an enlarged top view of the collar of the present invention.
In the figure: 1. a main housing; 2. an air guide pipe; 3. an exhaust fan; 4. a hopper; 5. an atomization dispersion plate; 6. a hot air cavity; 7. a hot air pipe; 8. a drying bin; 9. a controller; 10. a hot air blower housing; 11. an electric heating tube; 12. a blower; 13. a wind filtering shell; 14. a front plate; 15. an activated carbon filter element; 16. a dust filter screen; 17. a powder hopper; 18. a discharge pipe; 19. a protective shell; 20. an ultrasonic vibrator; 21. a circuit interface; 22. a cyclone dust collecting tank; 23. a fixing plate; 24. an extension plate; 25. a fixing hole; 26. a collar; 27. a fixing sheath; 28. fixing the knob; 29. and (5) fixing the bolt.
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.
Example 1: referring to fig. 1-4, a spray drying device for drug production comprises a main housing 1, an exhaust fan 3 is installed at one side of the top end of the main housing 1, a cyclone dust collection tank 22 is installed at one side of the main housing 1, an air guide pipe 2 is fixedly connected between the top end of the cyclone dust collection tank 22 and one side of the exhaust fan 3, a hot air blower housing 10 is installed at the other side of the main housing 1, a plurality of groups of electric heating pipes 11 are installed inside the hot air blower housing 10, a blower 12 is installed at the bottom end inside the hot air blower housing 10, a drying chamber 8 is installed inside the main housing 1, a controller 9 is installed at the other side of the top end of the main housing 1, a powder hopper 17 is fixedly connected to the bottom end of the drying chamber 8, a discharge pipe 18 is installed between the bottom end of the powder hopper 17 and the top end of the front end of the cyclone dust collection tank 22, a hopper 4 is installed at the middle position of the top end of the main housing 1, and an atomization dispersion plate 5 is installed at the bottom end of the hopper 4, a hot air cavity 6 is arranged inside the top end of the main shell 1, a hot air pipe 7 is arranged between one side of the hot air cavity 6 and the top end of the hot air blower shell 10, and a purification structure convenient for replacing a filter element is arranged at the bottom end of the hot air blower shell 10;
referring to fig. 1-4, the spray drying equipment for drug manufacturing further comprises a purification structure convenient for replacing the filter element, the purification structure convenient for replacing the filter element comprises an air filtering shell 13, the air filtering shell 13 is in threaded connection with the bottom end of the hot air blower shell 10, an active carbon filter element 15 is inserted into the air filtering shell 13, the front end of the active carbon filter element 15 is fixedly connected with a front plate 14, and a dust filtering net 16 is installed inside the bottom end of the air filtering shell 13;
the front plate 14 is embedded with the inside of the front end of the air filtering shell 13, the joint of the front plate and the air filtering shell is tightly attached without a gap, the air filtering shell 13 is communicated with the inside of the hot air fan shell 10, and the sealing performance is considered while the convenience in replacement is ensured;
specifically, as shown in fig. 1 and 2, when the blower 12 in the hot air blower housing 10 is started, the outside air is sucked inwards, the air passes through the dust filter 16 at the bottom of the filtering air housing 13 first, the dust filter 16 separates large particulate matters in the air, the activated carbon filter element 15 further adsorbs and filters the air, when the filter element needs to be overhauled and replaced after being used for a long time, a maintenance worker only needs to grab the handle on the front plate 14 and then outwards take out the filter element, and the activated carbon filter element 15 can be taken out and replaced, so that the filtering structure convenient to overhaul and replace is realized.
Example 2: two sides of the discharge pipe 18 are fixedly connected with protective shells 19 respectively, an ultrasonic vibrator 20 is arranged in each protective shell 19, a circuit interface 21 is arranged on one side of each protective shell 19, and the protective shells 19 are symmetrically distributed about the vertical center line of the powder hopper 17 to prevent powder from being accumulated in all directions;
specifically, as shown in fig. 1 and 3, after the liquid medicine is dried in the drying bin 8, the liquid medicine is sucked by the exhaust fan 3 and falls down to the inner wall of the powder hopper 17 to be accumulated, the ultrasonic vibrator 20 is started, the accumulated powder is rapidly scattered by sending high-frequency vibration, the liquid medicine slides into the discharge pipe 18 along the side wall and enters the cyclone dust collection tank 22 to be stored, the protective shell 19 plays a protective role in the ultrasonic vibrator 20, the damage caused by external collision is prevented, the circuit interface 21 facilitates the access of an external circuit, and the function of preventing the powder from accumulating and adhering is realized.
Example 3: one side of the main shell 1 is fixedly connected with a fixing plate 23 through bolts, one side of the fixing plate 23 is welded with two groups of extension plates 24, fixing holes 25 are formed in the extension plates 24, a fixing sheath 27 is sleeved outside the extension plates 24, one side of the fixing sheath 27 is welded with a lantern ring 26, the top end of the fixing sheath 27 is spliced with a fixing knob 28, the rear end of the lantern ring 26 is spliced with a fixing bolt 29, the fixing knob 28 penetrates through the inside of the fixing sheath 27 and extends into the fixing holes 25, and the dismounting action can be completed by lightly twisting the fixing knob 28;
specifically, as shown in fig. 1 and 4, when the cyclone dust collecting tank 22 needs to be disassembled and maintained, the fixing knob 28 is firstly unscrewed, the fixing knob 28 is separated from the fixing hole 25, the connection between the extension plate 24 and the fixing sheath 27 is cut off, the lantern ring 26 and the fixing sheath 27 can be taken down together, the cyclone dust collecting tank 22 is also taken down, then the cyclone dust collecting tank 22 is flatly placed on the ground, the fixing bolt 29 is unscrewed, the lantern ring 26 is taken down, subsequent maintenance work can be carried out, the fixing plate 23 provides a stable foundation for installation and fixation of the whole structure, and the function of conveniently disassembling and repairing the dust collecting system is realized.
The working principle is as follows: when the utility model is used, firstly, the liquid medicine is guided into the hopper 4 through the metering pump and the pipeline, the atomization dispersion disc 5 at the bottom of the hopper 4 rotates at high speed to rapidly disperse the liquid medicine into fog and spray the fog in the drying bin 8 through centrifugal force, the air blower 12 in the hot air blower shell 10 sends the air heated by the electric heating tube 11 into the drying bin 8 to rapidly dry the atomized liquid medicine, the medicinal powder enters the cyclone dust collection tank 22 along the discharge pipe 18 at the bottom of the powder hopper 17 under the drawing of the exhaust fan 3 to finish the collection, when the air blower 12 in the hot air blower shell 10 is started, the external air is sucked inwards, the air firstly passes through the dust filter 16 at the bottom of the filter air shell 13, the dust filter 16 blocks large granular substances in the air, the activated carbon filter 15 further adsorbs and filters the air, when the filter needs to be overhauled and replaced after long-time use, a maintenance worker only needs to hold the handle on the front plate 14 and draw out, the active carbon filter element 15 can be drawn out for replacement, so that a filter structure convenient to overhaul and replace is realized; when liquid medicine is dried in the drying bin 8 and then falls downwards to the inner wall of the powder hopper 17 to be accumulated under the suction of the exhaust fan 3, the ultrasonic vibrator 20 is started, the accumulated powder is quickly scattered by sending high-frequency vibration, so that the powder slides into the discharge pipe 18 along the side wall and enters the cyclone dust collection tank 22 to be stored, the protection shell 19 plays a role in protecting the ultrasonic vibrator 20 to prevent the powder from being damaged due to external collision, the circuit interface 21 facilitates the access of an external circuit, and the function of preventing the powder from being accumulated and attached is realized; when needs dismantle the maintenance with cyclone dust collection tank 22, unscrew fixed knob 28 earlier, fixed knob 28 breaks away from fixed orifices 25, the connection between extension plate 24 and the fixed sheath 27 is cut off, can take off lantern ring 26 together with fixed sheath 27, cyclone dust collection tank 22 in addition takes off simultaneously, lie cyclone dust collection tank 22 on ground flatly afterwards, unscrew fixing bolt 29, take off lantern ring 26, subsequent maintenance work can be carried out, fixed plate 23 is the holistic installation of structure and fixes providing stable basis, the function convenient to dismantle and overhaul dust collecting system has been realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A spray drying apparatus for pharmaceutical production comprising a main housing (1), characterized in that: an exhaust fan (3) is installed on one side of the top end of the main shell body (1), a cyclone dust collection tank (22) is arranged on one side of the main shell body (1), an air guide pipe (2) is fixedly connected between the top end of the cyclone dust collection tank (22) and one side of the exhaust fan (3), a hot air fan shell (10) is arranged on the other side of the main shell body (1), a plurality of groups of electric heating pipes (11) are arranged inside the hot air fan shell (10), an air feeder (12) is installed at the bottom end inside the hot air fan shell (10), a drying bin (8) is arranged inside the main shell body (1), a controller (9) is installed on the other side of the top end of the main shell body (1), a powder hopper (17) is fixedly connected to the bottom end of the drying bin (8), a discharge pipe (18) is installed between the bottom end of the powder hopper (17) and the top end of the front end of the cyclone dust collection tank (22), two sides of the discharge pipe (18) are fixedly connected with protective shells (19) respectively, an ultrasonic vibrator (20) is installed inside each protective shell (19), a circuit interface (21) is arranged on one side of each protective shell (19), a fixing plate (23) is fixedly connected to one side of the main shell (1) through bolts, and a purification structure convenient for replacing a filter element is arranged at the bottom end of the hot air fan shell (10);
purification structure convenient to renew cartridge spare is including straining wind shell (13), strain the bottom of wind shell (13) threaded connection in hot-air blower shell (10), the inside of straining wind shell (13) is pegged graft and is had active carbon filter (15), the front end fixedly connected with front bezel (14) of active carbon filter (15), the internally mounted of straining wind shell (13) bottom has and strains dirt net (16).
2. A spray drying apparatus for pharmaceutical product manufacture according to claim 1, wherein: the front plate (14) and the interior of the front end of the air filtering shell (13) are embedded, and the joint of the front plate and the air filtering shell is tightly attached without a gap.
3. A spray drying apparatus for pharmaceutical product manufacture according to claim 1, wherein: the air filtering shell (13) is communicated with the interior of the hot air blower shell (10).
4. A spray drying apparatus for pharmaceutical product manufacture according to claim 1, wherein: the protective shells (19) are symmetrically distributed about the vertical center line of the powder hopper (17).
5. A spray drying apparatus for pharmaceutical product manufacture according to claim 1, wherein: the welding of one side of fixed plate (23) has two sets of extension boards (24), the inside of extension board (24) is provided with fixed orifices (25), fixed sheath (27) have been cup jointed to the outside of extension board (24), the welding of one side of fixed sheath (27) has lantern ring (26), the top of fixed sheath (27) is pegged graft and is had fixed knob (28), the rear end of lantern ring (26) is pegged graft and is had fixing bolt (29), fixed knob (28) run through the inside of fixed sheath (27) and extend to the inside of fixed orifices (25).
6. A spray drying apparatus for pharmaceutical product manufacture according to claim 1, wherein: the utility model discloses a hot-blast main casing body (1) top, including main casing body (1), the intermediate position department on main casing body (1) top is provided with hopper (4), atomizing dispersion impeller (5) are installed to the bottom of hopper (4), the inside on main casing body (1) top is provided with hot-blast chamber (6), install hot-blast main (7) between the one side in hot-blast chamber (6) and the top of hot-blast fan shell (10).
CN202122011670.1U 2021-08-25 2021-08-25 Spray drying equipment that pharmaceutical production used Active CN215741835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122011670.1U CN215741835U (en) 2021-08-25 2021-08-25 Spray drying equipment that pharmaceutical production used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122011670.1U CN215741835U (en) 2021-08-25 2021-08-25 Spray drying equipment that pharmaceutical production used

Publications (1)

Publication Number Publication Date
CN215741835U true CN215741835U (en) 2022-02-08

Family

ID=80078688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122011670.1U Active CN215741835U (en) 2021-08-25 2021-08-25 Spray drying equipment that pharmaceutical production used

Country Status (1)

Country Link
CN (1) CN215741835U (en)

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