CN215086909U - Wind-heat type common cold particle spray granulation device - Google Patents

Abstract

The utility model discloses an anemopyretic cold granule spray granulation device mainly relates to pelletization device technical field, including pelletization room, drying chamber and breather pipe, pelletization room below is provided with the discharge gate, is provided with a plurality of atomizing spray guns in the drying chamber, is provided with heater one on the breather pipe, still includes the filter chamber, and the filter chamber is located the drying chamber top, is provided with filter assembly in the filter chamber, and filter assembly is including keeping off fog dish, power pack, a plurality of spring and a plurality of filter bag. The utility model is provided with the mist blocking disc and the plurality of filter bags for double filtration, the filtration is more thorough, the mist blocking disc elastically shakes under the combined action of the cylinder and the spring to carry out the first heavy filtration, the micro-droplets attached to the hot air flow are effectively blocked, and then the hot air flow continuously rises to reach the plurality of filter bags for the second heavy filtration; the filtered hot air flow is sent back to the drying chamber again to supplement heat to the spraying area of the atomizing spray gun, so that the contact reaction between the atomized medicine liquid drops and the hot air flow in the drying chamber is more complete.

Description

Wind-heat type common cold particle spray granulation device

Technical Field

The utility model relates to a pelletization device, especially a wind-heat type common cold granule spray pelletization device.

Background

The spray granulation is a method that raw and auxiliary materials used for granulation are mixed with an adhesive, the mixture is continuously stirred into a uniform suspension with the solid content of 50-60%, the suspension is input into a special atomizer through a high-pressure pump nozzle or a throwing disc by a pump to be atomized into fine liquid drops, and then the fine liquid drops are dried by hot air flow to obtain the fine particles similar to spheres.

The industrial equipment for practical production using this technology is a spray granulation apparatus, which is various, but most of the apparatuses discharge after hot air flow is used for drying, and fine droplets formed by atomization during drying are taken away by the hot air flow in a small amount, and direct discharge or recycling of the hot air flow may have adverse effects, so it is necessary to design a spray granulation apparatus for improving the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wind-heat type common cold granule spray granulation device has solved the atomizing formation fine liquid drop in drying process that exists among the prior art and has been taken away by the hot gas flow in a small amount, directly discharges or carries out recycle all probably to produce the problem of unfavorable consequence to the hot gas flow.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the device comprises a granulating chamber, a drying chamber and a ventilating pipe, wherein a discharge hole is formed below the granulating chamber, a plurality of atomizing spray guns are arranged in the drying chamber, a first heater is arranged on the ventilating pipe, the device also comprises a filtering chamber, the filtering chamber is positioned above the drying chamber, a filtering component is arranged in the filtering chamber, the filtering component comprises a mist blocking disc, a power unit, a plurality of springs and a plurality of filter bags, the plurality of filter bags are arranged on the top end of the filtering chamber in parallel, the mist blocking disc can be arranged below the filter bags in a shaking mode, dense and uniform small holes are formed in the mist blocking disc, the mist blocking disc is arranged in an inclined mode, the inclination angle is 1-3 degrees, the power unit is connected to one side of the mist blocking disc, one ends of the springs are connected with the other side of the mist blocking disc, and the other end of the springs is connected with the inner side wall of the filtering chamber.

In order to recycle hot air and supplement heat for the atomizing area of the atomizing spray guns, the air supplementing device comprises an air supplementing unit, wherein the air supplementing unit comprises an air pump, an air supply pipe and a second heater, an air outlet is formed in one side of the upper portion of a filtering chamber, one end of the air supply pipe is connected with the air outlet through the air pump, the other end of the air supply pipe extends into a drying chamber and is located below a plurality of atomizing spray guns, the second heater is arranged outside the drying chamber at the other end of the air supply pipe, and a plurality of exhaust holes with downward openings are formed in the other end of the air supply pipe extending into the drying chamber at intervals.

In order to homogenize the flow of the supplied hot air, the blower tube is in the form of a frame or a plurality of concentric rings at the other end extending into the drying chamber.

In order to make the mist blocking disc simply and efficiently achieve shaking, the power unit is a cylinder, and the cylinder is arranged on the outer side wall of the filtering chamber through a support.

In order to keep the heat of the hot air in the blast pipe warm, the outside of the blast pipe is wrapped with a heat-insulating layer.

The utility model adopts the above structure, following advantage has: the mist blocking disc and the filter bags are arranged for double filtration, the filtration is thorough, the mist blocking disc elastically shakes under the combined action of the cylinder and the spring to perform first heavy filtration, micro liquid drops attached to hot air flow are effectively blocked, and then the hot air flow continuously rises to reach the filter bags for second heavy filtration; the filtered hot air flow is sent back to the drying chamber again to supplement heat to the spraying area of the atomizing spray gun, so that the contact reaction of the atomized medicine liquid drops and the hot air flow in the drying chamber is more thorough; the micro liquid drops hung on the mist blocking plate are more favorably shaken and falls off due to the inclined arrangement of the mist blocking plate; the whole structure is simple and easy to realize.

Drawings

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

In the figure, 1, a breather pipe; 2. a first heater; 3. a granulation chamber; 4. a drying chamber; 5. a support; 6. a cylinder; 7. a filtering chamber; 8. a filter bag; 9. an air outlet; 10. an air pump; 11. a mist blocking plate; 12. a spring; 13. An atomizing spray gun; 14. a heat-insulating layer; 15. a second heater; 16. an air supply pipe; 17. and (4) a discharge port.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1, the device integrally comprises a granulating chamber 3, a drying chamber 4 and a vent pipe 1, a discharge port 17 is processed below the granulating chamber 3, a plurality of atomizing spray guns 13 are installed in the drying chamber 4, a heater I2 is installed on the vent pipe 1, the device further comprises a filter chamber 7, the filter chamber 7 is located above the drying chamber 4, a filter assembly is installed in the filter chamber 7, the filter assembly comprises a mist blocking disc 11, a power unit, a plurality of springs 12 and a plurality of filter bags 8, the plurality of filter bags 8 are installed at the top end of the filter chamber 7 in parallel, the mist blocking disc 11 can be installed below the filter bags 8 in a swinging mode, dense and uniform small holes are formed in the mist blocking disc 11, the mist blocking disc 11 is installed in an inclined mode, the inclination angle is 1-3 degrees, one side of the mist blocking disc 11 is connected with the power unit, one end of the plurality of springs 12 is connected with the other side of the mist blocking disc 11, and the other end of the springs 12 is connected with the inner side wall of the filter chamber 7;

in order to recycle hot air and supplement heat for the spraying area of the atomizing spray guns 13, the drying device comprises an air supplementing unit, wherein the air supplementing unit comprises an air pump 10, an air supply pipe 16 and a second heater 15, an air outlet 9 is formed in one side of the upper part of the filtering chamber 7, one end of the air supply pipe 16 is connected with the air outlet 9 through the air pump 10, the other end of the air supply pipe 16 extends into the drying chamber 4 and is positioned below the atomizing spray guns 13, the second heater 15 is arranged outside the drying chamber 4 at the other end of the air supply pipe 16, and a plurality of exhaust holes with downward openings are formed in the other end of the air supply pipe 16 extending into the drying chamber 4 at intervals;

in order to homogenize the flow of hot air fed in, the blower tube 16 is in the form of a frame or a plurality of concentric rings at the other end projecting into the drying chamber 4;

in order to make the mist baffle plate 11 simply and efficiently realize shaking, the power unit is a cylinder 6, and the cylinder 6 is arranged on the outer side wall of the filter chamber 7 through a bracket 5;

in order to keep warm the flow of hot air in the supply duct 16, the supply duct 16 is surrounded by an insulating layer 14.

The working principle is as follows: when the drying device works, the air cylinder 6 is started to drive the mist blocking disc 11 to elastically shake under the combined action of the springs 12, the air pump 10 is started, the wind-heat cold liquid medicine is atomized and sprayed into the drying chamber 4 by the atomizing spray guns 13, hot air flow is heated by the heater I2 and then discharged by the vent pipe 1, atomized liquid medicine and hot air flow are in contact reaction in the drying chamber 4, moisture of the atomized liquid medicine is quickly evaporated by the hot air flow to form material particles in the particle making chamber 3, then the atomized liquid medicine is discharged through the discharge port 17, the hot air flow continuously rises after being contacted with the wind-heat cold liquid medicine and passes through the mist blocking disc 11, a small amount of micro liquid drops carried in the hot air flow are blocked by the mist blocking disc 11 and hung on the mist blocking disc 11, the micro liquid drops swing through the mist blocking disc 11 and fall into the drying chamber 4, the hot air flow continuously rises to the filter bags 8, and the micro liquid drops contained in the hot air flow are filtered by the filter bags 8 after passing through the mist blocking disc 11, and finally, hot air flows enter the air supply pipe 16 through the air outlet 9 under the action of the air pump 10, the heater II 15 is started to heat the hot air flows in the air supply pipe 16, and finally the hot air flows are discharged by the exhaust hole to enter the drying chamber 4 to supplement heat for the spraying area of the atomizing spray gun 13, so that contact reaction between atomized medicine liquid drops and the hot air flows in the drying chamber 4 is more thorough.

Wherein, the cylinder 6, the filter bag 8, the air pump 10, the spring 12 and the atomizing spray gun 13 are all the prior art.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (5)

1. The utility model provides an anemopyretic cold granule spray granulation device, includes pelletization room, drying chamber and breather pipe, pelletization room below is provided with the discharge gate, be provided with a plurality of atomizing spray guns in the drying chamber, be provided with heater one on the breather pipe, its characterized in that: still include the filter chamber, the filter chamber is located the drying chamber top, be provided with filtering component in the filter chamber, filtering component is including keeping off fog dish, power pack, a plurality of spring and a plurality of filter bag, and is a plurality of the filter bag sets up side by side the filter chamber top, it can rock the setting and be in to keep off the fog dish the filter bag below, it is provided with intensive even aperture to keep off the fog dish, keep off the slope of fog dish and set up, and the inclination is 1-3, it connects to keep off fog dish one side power pack, and is a plurality of spring one end is connected keep off fog dish opposite side, the spring other end is connected the filter chamber inside wall.

2. The apparatus of claim 1, wherein the apparatus further comprises: still include the tonifying qi unit, the tonifying qi unit includes air pump, blast pipe and heater two, filter chamber upper portion one side is provided with the gas outlet, blast pipe one end is passed through the air pump and is connected the gas outlet, the blast pipe other end stretches into in the drying chamber, and be located a plurality of atomizing spray gun below, the blast pipe other end is in the drying chamber is outer to be provided with heater two, the blast pipe is stretching into the other end interval of drying chamber is provided with a plurality of openings exhaust hole down.

3. The apparatus of claim 2, wherein the apparatus further comprises: the air supply duct is in the form of a frame or a plurality of concentric rings at the other end extending into the drying chamber.

4. The apparatus of claim 1 or 2, wherein: the power unit is a cylinder which is arranged on the outer side wall of the filter chamber through a bracket.

5. The apparatus of claim 3, wherein the apparatus further comprises: the outside of the blast pipe is wrapped with a heat-insulating layer.

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