CN217383556U - Tail air processor matched with grain dryer - Google Patents

Abstract

The utility model relates to the technical field of supporting equipment of grain dryers, in particular to a tail air processor for supporting a grain dryer; the grain dryer comprises an outer shell, wherein the upper end of the outer shell is connected with an air inlet channel, the outer surface of an upper cylindrical section is provided with a temperature rising device, the upper surface of the outer shell is detachably connected with a drying agent pipe extending into the outer shell, the lower end of the drying agent pipe is connected with an air induction pipe extending to the joint of the upper cylindrical section and a lower funnel section, the upper end of the drying agent pipe is connected with an extraction pipe, and the end part of the extraction pipe is connected with a hot air blower or a hot air furnace matched with a grain dryer; this tail-wind treater can effectively remove dust, dehumidify the tail gas of seeing off in the grain drying-machine, leads to a large amount of dusts of treater inner wall adhesion because of the liquefaction when having solved the tail gas of grain drying-machine and handling, has guaranteed the long-time steady operation of whole tail-wind treater, has realized moreover thermal cyclic utilization in the tail gas, has better energy-concerving and environment-protective effect.

Description

Tail air processor matched with grain dryer

Technical Field

The utility model relates to a supporting equipment technical field of grain drying-machine specifically discloses a supporting tail-wind treater that uses of grain drying-machine.

Background

The drying process of the grain dryer for grain grains is that grains are discharged from the drying tower through the hoister, then the grains are contacted with the fed hot air in the falling process of the grains, and the hot air which is fully contacted with the grains is fed into the tail air treatment device, is dedusted and then is discharged into the air. At present, cyclone dust collectors are generally selected as tail air treatment devices matched with grain dryers in the market.

For example, the invention patent with the application number of 2015105017018 discloses a grain dryer, the main body of which comprises a hot blast stove, a heat exchanger, a drying tower, a bucket elevator, a plurality of fans, a cyclone dust collector and a control cabinet; the grain dryer disclosed by the invention processes the tail air through the arranged cyclone dust collector, but in practical use, the fact that a large amount of dust is easily adhered to the surface of the inner wall of the conventional cyclone dust collector when the cyclone dust collector processes the tail air in the grain dryer is found, so that the inner wall of the cyclone dust collector is not smooth, the resistance of the tail air when the tail air rotates along the inner wall of the cyclone dust collector is large, and the subsequent cyclone dust removal effect is reduced. The reason for this is that the humidity of the tail wind discharged from the grain dryer is high, so that when the tail wind discharged from the grain dryer contacts with the inner wall of the cyclone dust collector, water vapor is liquefied, and dust in the tail wind is attached to water drops, so that the longer the cyclone dust collection time is, the larger the amount of dust adhered to the inside is. Therefore, to the above-mentioned not enough of current tail-wind processing apparatus among being used for grain dryer, this application has provided a grain drying-machine that can effectively solve above-mentioned technical problem is supporting with tail-wind treater.

SUMMERY OF THE UTILITY MODEL

The utility model aims at leading to a large amount of dust volumes of inside adhesion when current cyclone is used for grain drying-machine tail-wind to handle easily, and then influence dust removal effect's problem, designed a kind of grain drying-machine supporting tail-wind treater that can effectively solve above-mentioned technical problem.

The utility model discloses a realize through following technical scheme:

the utility model provides a supporting tail-wind treater that uses of grain drying-machine, includes the shell body that constitutes by last cylinder section and lower hourglass fill section, the upper end of shell body is connected with inlet air channel, the surface of going up the cylinder section is provided with the rising temperature equipment that heats outer shells inner wall, the upper surface of shell body can be dismantled and is connected with the drier pipe that stretches into the shell body inside, and packs in the drier pipe and be equipped with the drier, the lower extreme of drier pipe is connected with the induced duct that stretches to the cylinder section and lower hourglass fill section junction, the upper end of drier pipe is connected with the extraction tube, and the tip of extraction tube is connected with supporting air heater or the hot-blast furnace of grain drying-machine.

The utility model discloses a tail wind treater is based on current cyclone, is provided with the rising temperature device at its surface and heats outer shells inner wall, prevents to carry the tail wind of a large amount of vapor and contacts with microthermal inner wall and take place the liquefaction in entering into the shell body, can effectively avoid the dust in the tail wind to attach on its inner wall because of the liquefaction drop of water. In addition, still set up the drier pipe in the shell upper end, tail gas after will removing dust through the induced duct is through the drier pipe to make the vapor in the tail-wind fully absorbed, then the high temperature tail gas after the dehumidification dust removal is sent to air heater or hot-blast furnace again by the exhaust tube and is heated, send into the drying tower after the heating again, it can carry out the reutilization to the heat in the tail-gas, the electric energy loss of air heater or hot-blast furnace to the tail-gas heating has been reduced, has better energy-concerving and environment-protective effect.

As a first mode of the heating device in the above scheme, the heating device includes a heat-conducting oil jacket disposed on the outer surface of the upper cylindrical section, and the heat-conducting oil jacket is connected with an oil injection pipe and an oil outlet pipe; the heating device with the design quickly heats the interior of the heating device by injecting high-temperature heat conduction oil into the heat conduction oil jacket, and excessive heat can be directly taken away by hot air to dry grain in the drying tower.

As a second mode of the temperature raising device in the above scheme, the temperature raising device includes a heat insulation layer coated on the outer surface of the upper cylindrical section, and a resistance heating device is arranged between the heat insulation layer and the outer surface of the upper cylindrical section; the heating device of above-mentioned design is directly through resistance heating device to its inside heating, and it is thermal-insulated to keep warm through the insulating layer with it, prevents that the heat from giving off and surface high temperature from causing the scald.

As a specific arrangement of the scheme, the resistance heating device is a resistance heating wire, and the resistance heating wire is spirally wound on the outer surface of the upper cylindrical section; the specific spiral resistance heating wire can ensure that the heating inside the outer shell is uniform.

As a specific arrangement of the above scheme, a mounting hole is formed in the upper surface of the outer shell, a connecting screw hole is formed in the upper surface of the outer shell located at the periphery of the mounting hole, an end plate is connected to the upper end of the desiccant tube, and a bolt or a screw matched with the connecting screw hole is arranged on the end plate; the aforesaid is the concrete demountable installation mode of drier pipe, can change fast after the drying effect of drier became invalid.

As a specific arrangement of the above scheme, a ring groove is formed in the upper surface of the outer shell located at the periphery of the mounting hole, and a sealing ring is arranged in the ring groove; above-mentioned sealing washer through the design can guarantee that drier pipe has better sealed effect after the drying, prevents that hot-blast from leaking outward in the gap.

Has the advantages that:

the tail gas processor designed by the utility model can effectively remove dust and moisture from the tail gas sent out from the grain dryer, and effectively solves the problem that the tail gas of the grain dryer is liquefied by the existing cyclone dust collector to cause a great deal of dust to adhere to the inner wall of the processor, thereby ensuring the long-time stable operation of the whole tail gas processor; in addition, the treated tail gas can be directly sent to a hot air blower or a hot air furnace matched with the grain dryer, and can be directly sent to a drying tower after being reheated, so that the heat in the tail gas can be recycled, and the tail gas drying device has better energy-saving and environment-friendly effects.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the internal plane structure of embodiment 1 of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the outer shell of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the desiccant tube, the end plate, and the equal draft tubes of the present invention;

fig. 5 is a schematic view of the internal planar structure of embodiment 2 of the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.

Example 1

Embodiment 1 discloses a tail gas processor matched with a heat exchange type grain dryer, and with reference to fig. 1, fig. 2, fig. 3 and fig. 4, the tail gas processor comprises an outer shell 100, and the outer shell 100 is formed by connecting an upper cylindrical section and a lower funnel section.

The upper end of the outer shell 100 is connected with an air inlet channel 101, the outer end of the air inlet channel 101 is connected with an air outlet of the grain dryer, and the inner end of the air inlet channel is communicated with the inner cavity of the upper cylindrical section of the outer shell in a tangent mode. A heat conducting oil jacket 102 is arranged on the outer surface of the upper cylindrical section of the outer shell 100, an oil injection pipe 103 and an oil outlet pipe 104 are respectively connected to the upper end and the lower end of the heat conducting oil jacket 102, the heat conducting oil jacket 102 is communicated with an external heat conducting oil heating device through the oil injection pipe 103 and the oil outlet pipe 104, the inner wall of the outer shell 100 is heated by injecting high-temperature heat conducting oil into the heat conducting oil jacket 102, and the phenomenon that hot air sent out from a grain dryer is liquefied due to the fact that the inner wall of the outer shell 100 is low in temperature is avoided.

The upper surface of the outer casing 100 is provided with a mounting hole 105, a plurality of connecting screw holes 106 are uniformly formed on the periphery of the mounting hole 105, a desiccant tube 107 is arranged in the mounting hole 105, a desiccant is filled in the desiccant tube 107, the upper end of the desiccant tube 107 is connected with an end plate 108, and the end plate 108 is provided with a connecting bolt or screw aligned with each connecting screw hole 106. An air guiding pipe 109 is connected to the lower end of the drying agent pipe 107, and the air guiding pipe 109 vertically extends downwards to the joint of the upper cylindrical section and the lower funnel section. The upper surface of the end plate 108 is connected with an exhaust pipe 110, and the end part of the exhaust pipe 110 is connected with the air inlet end of a hot air blower or a hot air furnace matched with the grain dryer.

Finally, in order to ensure the sealing property when the end plate 108 is connected to the upper surface of the outer casing 100, a ring groove is further formed in the upper surface of the outer casing 100 around the mounting hole 105, and a rubber seal ring 111 is disposed in the ring groove. When the end portion 108 is connected to the upper surface of the outer case 100 by a connection bolt or a screw, the rubber seal ring 111 is pressed in the ring groove, thereby effectively ensuring the connection sealing property between the two.

Example 2

Embodiment 2 discloses a tail air processor matched with a heating type grain dryer, which is the same as embodiment 1 and will not be described again, and reference can be made to fig. 5 for the difference of embodiment 2.

In the embodiment 2, the heat insulating layer 112 is disposed on the outer surface of the outer casing 100, the heat insulating layer 112 is disposed to cover the upper cylindrical section of the outer casing 100, and the resistance heating wire 113 is disposed between the heat insulating layer 112 and the outer surface of the upper cylindrical section of the outer casing 100, and the resistance heating wire 113 is spirally wound on the outer surface of the upper cylindrical section of the outer casing 100.

The disclosed tail-wind treater of embodiment 2 makes its resistance heating wire 113 generate heat through circular telegram to resistance heating wire 113, then the heat that produces can heat the inner wall of shell body 100 to the internal transfer, thereby also can effectively prevent that the hot-blast phenomenon that takes place the liquefaction because of meetting the low shell body 100 inner wall of temperature that sends out among the grain drying-machine, effectively avoided because of the steam liquefaction leads to the shell body 100 inner wall to account for attaching a large amount of dust and reduced cyclone's effect.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a supporting tail-wind treater that uses of grain drying-machine, includes the shell body that constitutes by last cylinder section and lower hourglass fill section, the upper end of shell body is connected with inlet air channel, a serial communication port, the surface of going up the cylinder section is provided with the rising temperature device that heats with shell body inner wall, the upper surface of shell body can be dismantled and be connected with the drier pipe that stretches into the shell body inside, and packs in the drier pipe and be equipped with the drier, the lower extreme of drier pipe is connected with the induced duct that stretches to the cylinder section and lower hourglass fill section junction, the upper end of drier pipe is connected with the extraction tube, and the tip of extraction tube is connected with the supporting air heater of grain drying-machine or hot-blast furnace.

2. The exhaust processor matched with the grain dryer according to claim 1, wherein the temperature raising device comprises a heat conduction oil jacket arranged on the outer surface of the upper cylindrical section, and the heat conduction oil jacket is connected with an oil injection pipe and an oil outlet pipe.

3. The tail air processor matched with the grain dryer according to claim 1, wherein the temperature raising device comprises a heat insulation layer coated on the outer surface of the upper cylindrical section, and a resistance heating device is arranged between the heat insulation layer and the outer surface of the upper cylindrical section.

4. The tail air processor matched with the grain dryer according to claim 3, wherein the resistance heating device is a resistance heating wire, and the resistance heating wire is spirally wound on the outer surface of the upper cylindrical section.

5. The tail air processor matched with the grain dryer according to claim 1, wherein the upper surface of the outer shell is provided with a mounting hole, the upper surface of the outer shell positioned at the periphery of the mounting hole is provided with a connecting screw hole, the upper end of the drying agent pipe is connected with an end plate, and the end plate is provided with a bolt or a screw matched with the connecting screw hole.

6. The tail air processor matched with the grain dryer according to claim 5, wherein an annular groove is formed in the upper surface of the outer shell positioned at the periphery of the mounting hole, and a sealing ring is arranged in the annular groove.

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