CN209735000U

CN209735000U - Spray drying granulator for medicinal material processing

Info

Publication number: CN209735000U
Application number: CN201920492685.4U
Authority: CN
Inventors: 于达
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2019-12-06
Anticipated expiration: 2029-04-12

Abstract

the utility model discloses a spray drying granulator for processing medicinal materials, which comprises a drying tower, a waste gas purification box and a waste heat recoverer, wherein a bracket is arranged outside the drying tower, a high-speed atomizer is arranged at the middle position of the upper surface of the drying tower, a screw pump is arranged at the top end of the high-speed atomizer, one side of the high-speed atomizer is connected with a medicinal liquid pipe, a plurality of air outlets are symmetrically arranged at the two sides of the inner wall at the bottom inside the drying tower, a shunt pipe communicated with the air outlets is arranged on the outer wall at the bottom of the drying tower, and an observation port is arranged on the front surface of the upper section of the drying tower, so that the utility model can realize the cooling and cooling of medicinal powder, is convenient for the preservation of the medicinal powder and the later processing, simultaneously promotes the discharge of the medicinal powder, prevents blockage, improves the production efficiency of the device, meanwhile, the utilization rate of resources is improved, and the device is more energy-saving and environment-friendly.

Description

Spray drying granulator for medicinal material processing

Technical Field

The utility model belongs to the technical field of the medicinal material processing, concretely relates to spray drying granulator is used in medicinal material processing.

background

The spray drying granulator integrates spray drying and fluidized granulation, adopts a spraying process, realizes granulation of liquid materials by a one-step method, and is mainly suitable for: the pharmaceutical industry (tablets, granules, capsule granules and low-sugar and sugar-free Chinese patent medicine granules), food (cocoa, coffee, milk powder, granular fruit juice, seasonings and the like), pesticides, feeds, fertilizers, pigments, dyes and the like.

But spray drying granulator for the medicinal material processing in the existing market still has certain defect in drying operation in-process, for example, mix the heat in the powder, be difficult for the heat dissipation, the preservation of the powder of being not convenient for to and the processing in later stage, and the powder unloading causes the pipe blockage easily, influences the normal work of device, in addition, can not purify and heat recovery to the waste gas that produces when dry, causes the wasting of resources easily, and environmental pollution is unfavorable for energy-concerving and environment-protectively.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a spray drying granulator for medicinal material processing to dope the heat in solving the powder that proposes in the above-mentioned background art, be difficult for the heat dissipation, and the powder unloading causes the pipe blockage easily, influences the normal work of device, in addition, can not purify and heat recovery to the waste gas that produces when dry, cause the wasting of resources easily, environmental pollution is unfavorable for energy-concerving and environment-protective problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a spray drying granulator for processing medicinal materials, which comprises a drying tower, a waste gas purification box and a waste heat recoverer, wherein a bracket is arranged outside the drying tower, a high-speed atomizer is arranged at the middle position of the upper surface of the drying tower, a screw pump is arranged at the top end of the high-speed atomizer, one side of the high-speed atomizer is connected with a medicine liquid pipe, a plurality of air outlets are symmetrically arranged on the two sides of the inner wall of the inner bottom of the drying tower, a shunt pipe communicated with the air outlets is arranged on the outer wall of the bottom of the drying tower, an observation port is arranged on the front surface of the upper section of the drying tower, two exhaust valves are symmetrically arranged on the two sides of the upper surface of the drying tower, a controller and a temperature controller are fixed on one side of the bracket through a support frame, a fixing frame is fixed on the other, and the bottom of the support is fixed with a material pumping pump opposite to one side of the air feeder, one side of the air feeder is connected with an air purifier through a pipeline, a first air conveying pipe is connected between one end of the air purifier and one end of the flow dividing pipe, an electric heater is installed at the middle position of the first air conveying pipe, a cyclone separator is fixed inside the fixing frame, a first draught fan is installed on the upper surface of the fixing frame, an inlet pipe is connected between the feed end of the material pumping pump and the bottom end of the drying tower, a material conveying pipe is connected between the discharge end of the material pumping pump and one side of the cyclone separator, the cyclone separator is connected with a first draught fan through a pipeline, the bottom end of the cyclone separator is connected with a powder collecting barrel through a pipeline, the bottom end of the powder collecting barrel is provided with a medicine powder outlet, and the air feeder, the material pumping pump, the first draught fan and the screw, the electric heater is electrically connected with the temperature controller, and the controller and the temperature controller are both electrically connected with an external power supply.

Further, inside one side position department of being close to cyclone of mount installs second draught fan and exhaust gas purification case, and exhaust gas purification case is located the below of second draught fan, the mount upper surface is close to one side position department of first draught fan and installs waste heat recovery device, and is connected with the defeated tuber pipe of second between the air inlet end of one side of waste heat recovery device and second draught fan, be connected with the defeated tuber pipe of third between the air-out end of second draught fan and one side of exhaust gas purification case, exhaust gas purification case is connected with the blast pipe for one side of cyclone, second draught fan and controller electric connection.

Furthermore, a rotating cylinder is arranged above the powder collecting barrel, two guide plates are arranged at the lower position, close to the rotating cylinder, of the powder collecting barrel, the upper surfaces of the two guide plates are provided with arc-shaped upper walls, and two exhaust ports are symmetrically arranged on two sides of the upper surface of the powder collecting barrel.

Further, the rotary drum includes changes hub, pivot and acanthus leaf, the inside of changeing the hub is provided with the pivot, and the outer wall of changeing the hub is annular array and is provided with four acanthus leaves.

Further, the internally mounted of exhaust gas purification case has three active carbon filter screen, and three active carbon filter screen is rectangular array along the horizontal direction and distributes.

Furthermore, a water inlet valve and a water discharge valve are symmetrically arranged on two sides of the upper surface of the waste heat recoverer, a heat conduction pipe is arranged inside the waste heat recoverer, and two ends of the heat conduction pipe are respectively communicated with the water inlet valve and the water discharge valve.

Furthermore, two the guide plate is kept away from the equal downward sloping of one end of receiving powder bucket inner wall, and two guide plates are crisscross to be distributed.

Furthermore, the number of the observation ports is three, and the three observation ports are distributed in a triangular shape.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) The utility model is provided with a rotary drum, a guide plate and an arc-shaped upper wall, in the drying process, the cyclone separator carries out gas-solid separation on the medicine powder through the cyclone in the cyclone separator, the medicine powder falls under the action of the gravity of the medicine powder and falls into a powder collecting barrel through a pipeline, the medicine powder is accumulated on the rotary drum blade in the powder collecting barrel, when the gravity of the accumulated medicine powder is greater than the rotating resistance of the rotary drum, the rotary drum rotates under the action of a rotating shaft to rotate the medicine powder for blanking, the medicine powder falls on the guide plate, and under the action of the arc-shaped upper wall, the flow state and the flow speed of the medicine powder are changed, the medicine powder falls quickly and is discharged from a medicine powder outlet, meanwhile, an exhaust effect is played by an exhaust port, the heat dissipation is facilitated, the flow of the medicine powder is prolonged, the medicine powder is cooled, the preservation of the medicine powder is facilitated, and the later-stage processing is facilitated, the medicine, the production efficiency of the device is improved.

2) The utility model discloses waste heat recoverer and heat pipe have been set up, in dry operation process, gaseous effect at the inside cyclone of cyclone continues to rise down, and be taken out under the effect of first draught fan, in sending waste heat recoverer through the pipeline, the workman can open the water intaking valve this moment, pour into cold water into the heat pipe, the heat pipe carries out the heat absorption cooling to gas through cold water, cold water forms the hot water after the heat absorption, and discharge through the drain valve, and then realize gaseous waste heat recovery, avoid the wasting of resources, the utilization ratio of resource has been improved, make the device more energy-conserving.

3) The utility model discloses set up exhaust-gas purification case and active carbon filter screen, in dry operation process, gaseous being taken out through the defeated tuber pipe of second under the effect of second draught fan after the cooling to in the defeated exhaust-gas purification case of process third defeated tuber pipe, the active carbon filter screen of exhaust-gas purification incasement portion carries out multistage adsorption and filtration to gas this moment, get rid of the peculiar smell in the gas, then by blast pipe discharge, in order to reach the purpose of purifying waste gas, prevent air pollution, make the device environmental protection more.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a front view of the present invention;

Fig. 3 is a rear view of the present invention;

FIG. 4 is a schematic structural view of the powder collecting barrel of the present invention;

FIG. 5 is a side view of the drum of the present invention;

FIG. 6 is a schematic structural view of the waste gas purifying box of the present invention;

Fig. 7 is a schematic structural view of the waste heat recovery device of the present invention;

Fig. 8 is a circuit block diagram of the present invention;

1-a drying tower; 2-a scaffold; 3-a controller; 4-temperature controller; 5-shunt tubes; 6-a blower; 7-air outlet; 8-an air purifier; 9-a first air delivery pipe; 10-a feed pipe; 11-a material pumping pump; 12-a conveying pipeline; 13-medicine powder outlet; 14-a powder collecting barrel; 141-a rotating drum; 1411-a hub; 1412-a rotating shaft; 1413-leaf plate; 142-an exhaust port; 143-a flow guide plate; 144-an arcuate upper wall; 15-an exhaust pipe; 16-a waste gas purification tank; 161-activated carbon filter screen; 17-a fixing frame; 18-a second air delivery pipe; 19-a waste heat recoverer; 191-a water inlet valve; 192-a drain valve; 193-heat pipe; 20-a first induced draft fan; 21-a second induced draft fan; 22-a cyclone separator; 23-a third air delivery pipe; 24-an exhaust valve; 25-a high-speed atomizer; 251-a screw pump; 26-a liquid medicine tube; 27-a viewing port; 28-electric heater.

Detailed Description

in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-8, a spray drying granulator for processing medicinal materials comprises a drying tower 1, a waste gas purification box 16 and a waste heat recovery device 19, a support 2 is installed outside the drying tower 1, a high-speed atomizer 25 is installed at the middle position of the upper surface of the drying tower 1, the liquid medicine can be atomized and sprayed out through the high-speed atomizer 25 so as to be convenient for drying the liquid medicine, a screw pump 251 is installed at the top end of the high-speed atomizer 25, a medicine liquid pipe 26 is connected to one side of the high-speed atomizer 25, a plurality of air outlets 7 are symmetrically arranged on both sides of the inner wall of the bottom inside of the drying tower 1, a shunt pipe 5 communicated with the air outlets 7 is installed on the outer wall of the bottom of the drying tower 1, an observation port 27 is arranged on the front surface of the upper section of the drying tower 1, two exhaust valves 24 are symmetrically installed on both sides of the upper surface of the drying tower, a fixed frame 17 is fixed on the other side, a temperature controller 4 is positioned below the controller 3, a blower 6 is installed on one side of the bottom of the support 2, a material pumping pump 11 is fixed on one side of the bottom of the support 2 opposite to the blower 6, an air purifier 8 is connected on one side of the blower 6 through a pipeline, a first air conveying pipe 9 is connected between one end of the air purifier 8 and one end of the flow dividing pipe 5, an electric heater 28 is installed at the middle position of the first air conveying pipe 9, a cyclone separator 22 is fixed inside the fixed frame 17, a first induced draft fan 20 is installed on the upper surface of the fixed frame 17, a feeding pipe 10 is connected between the feeding end of the material pumping pump 11 and the bottom end of the drying tower 1, a material conveying pipe 12 is connected between the discharging end of the material pumping pump 11 and one side of the cyclone separator 22, the cyclone separator 22 is connected with the first induced draft fan 20 through a pipeline, and the bottom end of the, the bottom end of the powder collecting barrel 14 is provided with a powder outlet 13, the air feeder 6, the material pumping pump 11, the first induced draft fan 20 and the screw pump 251 are all electrically connected with the controller 3, the electric heater 28 is electrically connected with the temperature controller 4, and the controller 3 and the temperature controller 4 are all electrically connected with an external power supply.

Wherein, a second induced draft fan 21 and a waste gas purifying box 16 are installed at a position of one side of the fixing frame 17 close to the cyclone separator 22, the waste gas purifying box 16 can absorb and filter waste gas to achieve the purpose of purifying waste gas and prevent air pollution, the waste gas purifying box 16 is positioned below the second induced draft fan 21, a waste heat recoverer 19 is installed at a position of one side of the upper surface of the fixing frame 17 close to the first induced draft fan 20, the heat doped in the waste gas can be recovered through the waste heat recoverer 19, resource waste is avoided, secondary pollution to the environment is prevented, a second air duct 18 is connected between one side of the waste heat recoverer 19 and an air inlet end of the second induced draft fan 21, a third air duct 23 is connected between an air outlet end of the second induced draft fan 21 and one side of the waste gas purifying box 16, and an exhaust pipe 15 is connected at one side of the waste gas purifying box, the second induced draft fan 21 is electrically connected with the controller 3.

Further, the top of receiving powder bucket 14 inside is provided with rotary drum 141, can rotate the unloading with powder through rotary drum 141, cooperate the water conservancy diversion effect of guide plate 143 simultaneously, the flow of extension powder, the powder cooling of being convenient for, and receive inside below position department near rotary drum 141 of powder bucket 14 and install two guide plates 143, the upper surface of two guide plates 143 all is provided with arc upper wall 144, flow state and the velocity of flow of powder can be adjusted to arc upper wall 144, promote the powder to discharge, prevent to block up, the bilateral symmetry of receiving powder bucket 14 upper surface is provided with two gas vents 142.

Specifically, the drum 141 includes a rotating hub 1411, a rotating shaft 1412 and four blades 1413, the rotating shaft 1412 is disposed inside the rotating hub 1411, and the four blades 1413 are disposed on the outer wall of the rotating hub 1411 in an annular array.

It should be noted that three activated carbon filter screens 161 are installed inside the exhaust gas purification box 16, and the three activated carbon filter screens 161 are distributed in a rectangular array along the horizontal direction, so that the multi-stage filtration of the exhaust gas can be realized.

Furthermore, a water inlet valve 191 and a water discharge valve 193 are symmetrically installed on two sides of the upper surface of the waste heat recoverer 19, a heat conduction pipe 193 is arranged inside the waste heat recoverer 19, and two ends of the heat conduction pipe 193 are respectively communicated with the water inlet valve 191 and the water discharge valve 192, so that cold water can be conveniently injected into the heat conduction pipe 193, and hot water can be conveniently discharged.

Specifically, one ends of the two guide plates 143 far away from the inner wall of the powder collecting barrel 14 are both inclined downwards, and the two guide plates 143 are distributed in a staggered manner.

It should be noted that three observation ports 27 are provided, and the three observation ports 27 are distributed in a triangle, so that the workers can conveniently observe the drying condition of the liquid medicine from different angles.

The utility model provides a spray drying granulator is used in medicinal material processing, when using, the workman switches on its external power earlier, and open the equipment power through controller 3, equipment begins working at this moment, screw pump 251 work is rotated and is carried the liquid medicine that liquid medicine pipe 26 was inputed into high-speed atomizer 25 and atomizes, and spout to the inside of drying tower 1, then forced draught blower 6 work under the control of controller 3 and rotate and inhale the outside air and carry by first defeated tuber pipe 9 after air purifier 8 purifies, electric heater 28 works under the control of temperature controller 4 simultaneously and heats the air, inputed shunt tubes 5 through first defeated tuber pipe 9, spout by air outlet 7, in order to dry the liquid medicine that high-speed atomizer 25 atomizes spun, in the drying process, workman's accessible viewing aperture 27 observes, after the liquid medicine is dry, the liquid medicine forms the powder, meanwhile, water vapor generated in the drying process can be discharged through the vent valve 24 to ensure the drying of the medicine liquid, then a worker controls the pumping pump 11 to work through the controller 3, the medicine powder dried by the drying tower 1 is pumped out through the feeding pipe 10 and is conveyed into the cyclone separator 22 through the conveying pipe 12, the cyclone separator 22 carries out gas-solid separation on the medicine powder through the cyclone in the cyclone separator, so that the medicine powder falls down under the action of the gravity of the medicine powder and falls into the powder collecting barrel 14 through a pipeline, the medicine powder is accumulated on the blade 1413 of the rotary drum 141 in the powder collecting barrel 14, when the gravity of the accumulated medicine powder is larger than the rotating resistance of the rotary drum 141, the rotary drum 141 rotates under the action of the rotating shaft 1412 to rotationally feed the medicine powder, the medicine powder falls on the guide plate 143, the flow state and the flow rate of the medicine powder are changed under the action of the arc-shaped upper wall 144, the medicine powder quickly falls down and is discharged from the medicine powder outlet 13, and the, the heat dissipation is convenient, the flow of the medicinal powder is further prolonged, the cooling and cooling of the medicinal powder are convenient, the discharge of the medicinal powder is promoted, the blockage is prevented, the gas continues to rise under the action of the cyclone, the gas is pumped out under the action of a first draught fan 20 and is sent into a waste heat recoverer 19 through a pipeline, at the moment, a worker can open a water inlet valve 191 to inject cold water into a heat conduction pipe 193, the heat conduction pipe 193 absorbs heat through the cold water and cools the gas, the cold water after heat absorption forms hot water and is discharged through a water discharge valve 192, the waste heat recovery of the gas is realized, the resource waste is avoided, the gas after temperature reduction is pumped out through a second air transmission pipe 18 under the action of a second draught fan 21 and is transmitted into a waste gas purification box 16 through a third air transmission pipe 23, at the moment, an active carbon filter screen 161 in the waste gas purification box 16 performs multi-stage adsorption and filtration on, so as to achieve the purpose of purifying waste gas and prevent air pollution.

the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a spray drying granulator is used in medicinal material processing, includes drying tower (1), exhaust purification case (16) and waste heat recoverer (19), its characterized in that: the drying tower is characterized in that a support (2) is mounted outside the drying tower (1), a high-speed atomizer (25) is mounted at the middle position of the upper surface of the drying tower (1), a screw pump (251) is mounted at the top end of the high-speed atomizer (25), a liquid medicine pipe (26) is connected to one side of the high-speed atomizer (25), a plurality of air outlets (7) are symmetrically arranged on the two sides of the inner wall of the inner bottom of the drying tower (1), a shunt pipe (5) communicated with the air outlets (7) is mounted on the outer wall of the bottom of the drying tower (1), an observation opening (27) is arranged on the front surface of the upper half section of the drying tower (1), two exhaust valves (24) are symmetrically mounted on the two sides of the upper surface of the drying tower (1), a controller (3) and a temperature controller (4) are fixed on one side of the support (2) through a support frame, a fixing frame (17) is, the air feeder (6) is installed on one side of the bottom of the support (2), the bottom of the support (2) is fixed with a material pumping pump (11) relative to one side of the air feeder (6), one side of the air feeder (6) is connected with an air purifier (8) through a pipeline, a first air conveying pipe (9) is connected between one end of the air purifier (8) and one end of the flow dividing pipe (5), an electric heater (28) is installed at the middle position of the first air conveying pipe (9), a cyclone separator (22) is fixed inside the fixing frame (17), a first draught fan (20) is installed on the upper surface of the fixing frame (17), a material inlet pipe (10) is connected between the material inlet end of the material pumping pump (11) and the bottom end of the drying tower (1), and a material conveying pipe (12) is connected between the material outlet end of the material pumping pump (11) and one side of the cyclone separator (22, cyclone (22) and first draught fan (20) pass through the pipe connection, and the bottom of cyclone (22) has receipts powder bucket (14) through the pipe connection, the bottom of receiving powder bucket (14) is provided with powder export (13), forced draught blower (6), pump (11), first draught fan (20) and screw pump (251) all with controller (3) electric connection, electric heater (28) and temperature controller (4) electric connection, controller (3) and temperature controller (4) all with external power source electric connection.

2. The spray drying granulator for processing medicinal materials according to claim 1, wherein: the utility model discloses a waste gas purification device, including mount (17), mount (17) inside one side position department of being close to cyclone (22) installs second draught fan (21) and exhaust gas purification case (16), and exhaust gas purification case (16) are located the below of second draught fan (21), one side position department that mount (17) upper surface is close to first draught fan (20) installs waste heat recoverer (19), and is connected with second defeated tuber pipe (18) between one side of waste heat recoverer (19) and the air inlet end of second draught fan (21), be connected with third defeated tuber pipe (23) between the air-out end of second draught fan (21) and one side of exhaust gas purification case (16), exhaust gas purification case (16) are connected with blast pipe (15) for one side of cyclone (22), second draught fan (21) and controller (3) electric connection.

3. The spray drying granulator for processing medicinal materials according to claim 1, wherein: the powder collecting device is characterized in that a rotary drum (141) is arranged above the inside of the powder collecting barrel (14), two guide plates (143) are arranged at positions, close to the lower portion of the rotary drum (141), in the powder collecting barrel (14), the upper surfaces of the two guide plates (143) are provided with arc-shaped upper walls (144), and two exhaust ports (142) are symmetrically arranged on two sides of the upper surface of the powder collecting barrel (14).

4. the spray drying granulator for processing medicinal materials according to claim 3, wherein: the rotary drum (141) comprises a rotary hub (1411), a rotary shaft (1412) and four blades (1413), the rotary shaft (1412) is arranged inside the rotary hub (1411), and the four blades (1413) are arranged on the outer wall of the rotary hub (1411) in an annular array.

5. The spray drying granulator for processing medicinal materials according to claim 1 or 2, wherein: the inside mounting of exhaust gas purification case (16) has three active carbon filter screen (161), and three active carbon filter screen (161) are rectangular array along the horizontal direction and distribute.

6. the spray drying granulator for processing medicinal materials according to claim 1 or 2, wherein: and water inlet valves (191) and water discharge valves (192) are symmetrically arranged on two sides of the upper surface of the waste heat recoverer (19), a heat conduction pipe (193) is arranged in the waste heat recoverer (19), and two ends of the heat conduction pipe (193) are respectively communicated with the water inlet valves (191) and the water discharge valves (192).

7. The spray drying granulator for processing medicinal materials according to claim 3, wherein: two the guide plate (143) are kept away from the one end of receiving powder bucket (14) inner wall and all slope down, and two guide plate (143) are crisscross to be distributed.

8. The spray drying granulator for processing medicinal materials according to claim 1, wherein: the number of the observation ports (27) is three, and the three observation ports (27) are distributed in a triangular shape.