CN218034299U - Powder uniform drying device - Google Patents

Abstract

The utility model relates to a drying equipment field especially relates to an even drying device of powder, including the feed bin, hot-blast mechanism, drying tube gentleness solid separating mechanism, the drying tube is inserted and is established in gas-solid separating mechanism, feed bin lower extreme intercommunication has screw conveyer, the vertical discharging pipe that is provided with and the drying tube intercommunication of bolt conveyer, hot-blast mechanism is provided with and inserts the air-supply line of establishing in the drying tube, gas-solid separating mechanism includes the jar body, jar internal portion upper end is provided with the baffle, the through-hole has been seted up to the baffle, the cartridge filter of establishing on the through-hole is installed to the terminal surface under the baffle, jar external portion is provided with the air-blower, the air-blower is provided with and inserts the blowing pipe of establishing jar internal, the exhaust pipe has been seted up to the jar body of baffle top, the bin body of baffle below has seted up the bin outlet. The utility model has the advantage of even drying.

Description

Powder uniform drying device

Technical Field

The utility model relates to a drying equipment field especially relates to an even drying device of powder.

Background

Zeolite powder is one of the important feed additives, zeolite powder contains a large amount of macroelements and microelements which can be absorbed by animals and poultry, so that the zeolite powder has wide practicability in animal husbandry and breeding industry, the zeolite powder is powder formed by crushing, crushing and grinding natural zeolite, one quality index of a zeolite powder finished product is kept dry, the traditional powder drying device has poor drying effect and uneven drying, and the zeolite powder is difficult to ensure to be completely dried, so that the development of a powder uniform drying device for zeolite powder drying is particularly necessary.

Disclosure of Invention

An object of the utility model is to provide an even drying device of powder has the advantage that the drying is even, and drying effect is good.

The technical scheme is as follows:

the utility model provides an even drying device of powder, including the feed bin, hot-blast mechanism, drying tube and gas-solid separating mechanism, the drying tube is inserted and is established in gas-solid separating mechanism, feed bin lower extreme intercommunication has screw conveyer, the vertical discharging pipe that is provided with the drying tube intercommunication of bolt conveyer, hot-blast mechanism is provided with and inserts the air-supply line of establishing in the drying tube, gas-solid separating mechanism includes a jar body, jar internal portion upper end is provided with the baffle, the through-hole has been seted up to the baffle, the cartridge filter of establishing on the through-hole is installed to the terminal surface under the baffle, jar external portion is provided with the air-blower, the air-blower is provided with and inserts the blowing pipe of establishing jar internal, the exhaust pipe has been seted up to the jar body of baffle top, the bin outlet has been seted up to the jar body of baffle below.

Preferably, the drying tube extends obliquely, one side of the drying tube close to the gas-solid separation mechanism is lower, and the outer side of the drying tube is wrapped with heat insulation cotton.

Preferably, the hot air mechanism comprises an insulation can, a plurality of groups of electric heating tubes are arranged in the insulation can, the hot air mechanism is provided with an input pipe, and an induced draft fan is arranged in the input pipe.

Preferably, the blowpipe is provided with a one-way valve.

Preferably, the outer side of the filter cylinder is sleeved with a cleaning ring, the inner ring of the cleaning ring is provided with a brush, the partition plate is vertically provided with a telescopic mechanism, and the telescopic mechanism is connected with the cleaning ring.

Compared with the prior art, the beneficial effects are that:

the utility model uses the screw conveyer to convey the zeolite powder into the drying pipe evenly and continuously, the hot air generated by the hot air mechanism is also conveyed into the drying pipe, the zeolite powder entering the drying pipe moves to the inner part of the tank body along with the hot air, the hot air dries the zeolite powder in the moving process, the zeolite powder and the hot air are mixed together, the drying effect is good, and the drying is even; when the zeolite powder that piles up in the jar body is more, the pulse starts the air-blower, produces pulse high-pressure air and strikes the cartridge filter, blows off the zeolite powder that bonds on the cartridge filter, controls clean ring oscilaltion afterwards, scrapes remaining zeolite powder on the cartridge filter down, opens the bin outlet afterwards and arranges the material, avoids the cartridge filter jam, ensures the continuation use of gas-solid separation mechanism.

Drawings

FIG. 1 is a schematic structural view of a powder uniform drying device of the present invention,

figure 2 is a schematic view of the structure at a in figure 1,

in the figure: 1. the device comprises a storage bin, 2, a spiral conveyor, 3, a discharge pipe, 4, an air inlet pipe, 5, a drying pipe, 61, an insulation can, 62, an electric heating pipe, 63, an input pipe, 64, an induced draft fan, 7, a tank body, 71, a partition plate, 8, a filter cylinder, 9, a blowing pipe, 10, a blower, 11, a cleaning ring, 12, a telescopic mechanism, 13, a brush, 14, an exhaust pipe, 15 and a discharge port.

Detailed Description

The present invention will be further described with reference to the following specific embodiments, as shown in fig. 1 to 2: a powder uniform drying device, which comprises a storage bin 1, a hot air mechanism, a drying pipe 5 and a gas-solid separation mechanism,

the drying pipe 5 is inserted into the gas-solid separation mechanism, the lower end of the bin 1 is communicated with the screw conveyor 2, the screw conveyor 2 uniformly conveys the zeolite powder in the bin 1, the bolt conveyor is vertically provided with a discharge pipe 3 communicated with the drying pipe 5, the hot air mechanism is provided with an air inlet pipe 4 inserted into the drying pipe 5, the air inlet pipe 4 is arranged at the upstream of the discharge pipe 3, the hot air mechanism conveys hot air into the drying pipe 5, the zeolite powder falls from the discharge pipe 3 and is blown into the gas-solid separation mechanism by the hot air, and the zeolite powder is uniformly dried in the process of moving along with the hot air;

the hot air mechanism comprises an insulation can 61, a plurality of groups of electric heating tubes 62 are arranged in the insulation can 61, the hot air mechanism is provided with an input pipe 63, an induced draft fan 64 is arranged in the input pipe 63, the induced draft fan 64 introduces outside air into the insulation can 61, the electric heating tubes 62 in the insulation can 61 heat the air entering the insulation can 61 and then enter the drying pipe 5 from the air inlet pipe 4, the electric heating tubes 62 are the prior art, and the description is omitted;

the drying tube 5 extends obliquely, one side of the drying tube 5 close to the gas-solid separation mechanism is lower, the drying tube 5 is obliquely arranged to prevent zeolite powder from being accumulated in the drying tube 5, so that the drying tube 5 is kept smooth all the time, the outer side of the drying tube 5 is wrapped with heat insulation cotton, the heat insulation cotton reduces heat loss of the drying tube 5, and waste of heat energy is reduced,

the gas-solid separation mechanism comprises a tank body 7, a partition plate 71 is arranged at the upper end inside the tank body 7, the partition plate 71 divides the inside of the tank body 7 into an upper chamber and a lower chamber, a through hole is formed in the partition plate 71, a filter cartridge 8 covered on the through hole is arranged on the lower end face of the partition plate 71, the filter cartridge 8 comprises a filter cloth cover and a metal support, the filter cloth cover is sleeved outside the metal support, a blower 10 is arranged outside the tank body 7, the blower 10 is provided with a blowing pipe 9 inserted into the tank body 7, the blowing pipe 9 vertically corresponds to the filter cartridge 8, the blower 10 blows high-pressure air to the filter cartridge 8 to blow down zeolite powder bonded on the outer side of the filter cartridge 8, a cleaning ring 11 is sleeved outside the filter cartridge 8, a brush 13 is arranged on the inner ring of the cleaning ring 11, an expansion mechanism 12 is vertically arranged on the partition plate 71, the expansion mechanism 12 is connected with the cleaning ring, the expansion mechanism 12 is an electric expansion link, the expansion mechanism 12 controls the lifting of the cleaning ring 11, so that the brush 13 inside the cleaning ring 11 is scraped by the zeolite powder remained on the filter surface,

an exhaust pipe 14 is arranged on the tank body 7 above the partition plate 71, a discharge opening 15 is arranged on the tank body 7 below the partition plate 71, gas after gas-solid separation is discharged to the external environment through the exhaust pipe 14, and the discharge opening 15 is used for discharging zeolite powder accumulated on the lower portion of the tank body 7.

The specific working process is as follows: the hot air mechanism is started to preheat the interior of the heat insulation box 61, when the interior of the heat insulation box 61 reaches a specified temperature, the induced draft fan 64 and the screw conveyor 2 are started to convey the zeolite powder in the bin 1 into the drying tube 5, the zeolite powder entering the drying tube 5 moves towards the interior of the tank body 7 along with the hot air, the hot air dries the zeolite powder in the moving process, the zeolite powder and the hot air are mixed together, the drying effect is good, the drying is uniform, after the zeolite powder reaches the interior of the tank body 7 and is filtered by the filter cartridge 8, the zeolite powder is left in the tank body 7, and the gas is discharged to the outside,

when the zeolite powder that piles up in jar body 7 is more, close draught fan 64 and screw conveyer 2, the pulse starts air-blower 10, produces pulse high-pressure air and strikes cartridge filter 8, blows off the zeolite powder that bonds on the cartridge filter 8, controls clean 11 oscilaltions of ring afterwards, scrapes remaining zeolite powder on the cartridge filter 8, opens bin outlet 15 afterwards and arranges the material, avoids cartridge filter 8 to block up, ensures the continuation use of gas-solid separation mechanism.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a powder homogeneous drying device which characterized in that: including the feed bin, hot-blast mechanism, drying tube and gas-solid separating mechanism, the drying tube is inserted and is established in gas-solid separating mechanism, feed bin lower extreme intercommunication has screw conveyer, the vertical discharging pipe that is provided with and the drying tube intercommunication of bolt conveyer, hot-blast mechanism is provided with inserts the air-supply line of establishing in the drying tube, gas-solid separating mechanism includes a jar body, jar internal portion upper end is provided with the baffle, the through-hole has been seted up to the baffle, the cartridge filter of cover on the through-hole is installed to the terminal surface under the baffle, jar external portion is provided with the air-blower, the air-blower is provided with inserts the blowing pipe of establishing jar internal, the exhaust pipe has been seted up to the jar body of baffle top, the bin outlet has been seted up to the jar body of baffle below.

2. A uniform powder drying apparatus as defined in claim 1, wherein: the drying tube extends obliquely, one side of the drying tube close to the gas-solid separation mechanism is lower, and the outer side of the drying tube is wrapped with heat insulation cotton.

3. A powder uniform drying apparatus as set forth in claim 1, wherein: the hot air mechanism comprises an insulation can, a plurality of groups of electric heating tubes are arranged in the insulation can, the hot air mechanism is provided with an input pipe, and an induced draft fan is arranged in the input pipe.

4. A powder uniform drying apparatus as set forth in claim 1, wherein: the blowpipe is provided with a one-way valve.

5. A powder uniform drying apparatus as set forth in claim 1, wherein: the cartridge filter outside cover be equipped with clean ring, clean ring inner circle is provided with the brush, the vertical telescopic machanism that is provided with on the baffle, telescopic machanism is connected with clean circle.

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