CN216245392U - Chain plate dryer - Google Patents

Abstract

The utility model discloses a chain plate dryer, which comprises a box body, a conveying chain plate arranged in the box body and an air supply device for conveying hot air to the box body, wherein the conveying direction of the conveying chain plate is arranged towards two ends of the length direction of the box body, the upper end faces of two ends of the length direction of the box body are respectively provided with an air inlet and an air return opening, the air supply device comprises an air inlet pipeline communicated with the air inlet, an air inlet fan for conveying air flow to the air inlet pipeline and a heating device for heating air flow in the air inlet pipeline, the chain plate dryer also comprises an air return device, the air return device comprises an air return cover communicated with the air return opening, an air return pipeline communicated with the air return cover and an air return fan for conveying the air in the air return cover to the air return pipeline, and the air return pipeline is communicated with the air inlet. The chain plate dryer can collect hot air in the box body into the box body again through the air return device to dry materials, so that the energy use efficiency is improved, the energy consumption is saved, and the drying efficiency of the materials is improved.

Description

Chain plate dryer

Technical Field

The utility model relates to the field of dryers, in particular to a chain plate dryer.

Background

Chinese utility model CN209802010U discloses a drying-machine, including the box, set up in the drying device of box one end, set up in the box multilayer conveyer belt and set up in the lower hopper of box upside, the lower extreme of hopper rotates the axis of rotation that is connected with the axis level setting down, and the global even rigid coupling of axis of rotation has a plurality of along with the axis of rotation rotate can respectively the butt in the inboard branch flitch of hopper down, one side and the rigid coupling that the one end of axis of rotation extended down the hopper have can drive axis of rotation pivoted second driving motor. The utility model can realize uniform material discharging in the dryer and uniform thickness maintenance of the material on the conveyor belt, thereby ensuring that the material has better drying effect in the dryer. It can be seen that current drying-machine passes through the conveyer belt transported substance material to carry out the drying to the material in the box through hot-blast apparatus, hot-blast discharging from the air outlet after to the material drying, the exhaust hot-blast waste heat can not reuse, causes the energy waste, and current drying-machine still exists simultaneously because heat utilization rate is low and the slow problem of drying speed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a chain plate dryer, which at least solves the problems that hot air passing through a box body is directly discharged by the existing dryer, waste heat cannot be utilized, and the drying efficiency is low.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a link joint drying-machine, the power distribution box comprises a box body, set up the transport link joint in the box and carry hot-blast air supply arrangement to the box, the direction of delivery of carrying the link joint sets up towards box length direction both ends, the up end at box length direction both ends is equipped with air intake and return air inlet respectively, air supply arrangement includes the intake stack with the air intake intercommunication, to the intake stack air supply fan of intake stack air current and be used for heating the heating device of air-supply stack interior air current, this link joint drying-machine still includes the return air device, the return air device includes the return air cover with the return air inlet intercommunication, the return air pipeline with return air cover intercommunication, a return air fan for with return air cover interior air flow to return air pipeline transport, return air pipeline and air inlet intercommunication.

The device further comprises a feeding device, wherein the feeding device comprises a feeding belt connected with the conveying chain plate and a protective cover covering the periphery of the feeding belt.

So set up, loading attachment can cover the material through the safety cover and establish to carrying the link joint pay-off and through the safety cover through the pay-off area, protects the material.

The device further comprises a discharging device, wherein the discharging device comprises a conveying belt arranged at the tail end of the conveying chain plate and a base used for installing the conveying belt.

So set up, the conveyer belt uses the base to accept the material after carrying the terminal stoving of link joint for supporting, realizes material automatic output.

The air return cover is further provided with a sliding groove, an outer frame is arranged in the sliding groove in a sliding mode, moisture absorption cotton for drying airflow is arranged in the outer frame, and the air in the air return cover flows through the moisture absorption cotton and is conveyed to an air return pipeline.

So set up, because the humidity is higher in the hot-blast of reuse, hot-blast process moisture absorption cotton behind the drying material, the moisture absorption cotton is to hot-blast moisture absorption, dry, reduces the humidity in the hot-blast, improves the drying efficiency when drying the material once more through air return device.

Further, a station for placing the outer frame and the moisture absorption cotton is arranged on the box body or the heating device.

So set up, the moisture absorption cotton after the moisture absorption can be taken out from the return air cover through the frame to place and dry through surplus temperature on box or heating device, make things convenient for cyclic utilization.

Further, the conveying chain plates are arranged in layers.

So set up, the time that the material toasted can be prolonged to the transport link joint of stratiform setting, promotes the stoving effect.

(III) advantageous effects

Compared with the prior art, the chain plate dryer provided by the utility model has the following beneficial effects:

(1) the chain plate dryer conveys materials by conveying chain plates instead of a traditional conveying belt, so that the contact area of the materials and hot air is effectively increased, the drying efficiency is improved, the hot air heated by the air supply device through the heating device is blown into the box body from the air inlet through the air inlet pipeline, the materials are baked and then enter the air return inlet, and enter the box body again through the air return cover, the air return pipeline and the air inlet under the action of the air return fan to bake the materials, so that the circulation is realized, the recycling of the hot air is realized, and the drying efficiency is effectively improved;

(2) this link joint drying-machine overall structure is reasonable, can be with hot-blast in the box remit the box once more and dry the material in the air return device, reduces the energy consumption, promotes the drying efficiency of material.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a left side view of the present invention;

fig. 5 is a schematic structural view of the return air cover of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in which fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a schematic front view of the present invention, fig. 3 is a top view of the present invention, fig. 4 is a left side view of the present invention, and fig. 5 is a schematic structural diagram of the return air cover of the present invention.

The utility model provides a chain plate dryer which comprises a box body 1, a conveying chain plate 2, an air supply device 3 and an air return device 4.

The chain plate dryer replaces a traditional conveying belt through a conveying chain plate 2, and an air return device 4 is additionally arranged.

Carry link joint 2 to lay in box 1 for carry the material, carry link joint 2 and traditional conveyer belt's main difference lie in that it can form the hole through the link joint clearance, can increase the area of material contact air current through the hole, carry the direction of delivery of link joint 2 and set up towards 1 length direction both ends of box.

The box body 1 is of a cuboid structure as the traditional box body, and is different from the traditional box body in that an air inlet 11 and an air return port 12 are respectively formed in the upper end faces of two ends in the length direction.

The box body 1 is internally provided with a space for drying materials, and the air inlet 11 and the air return port 12 enable air flow in the space to be conveyed inside and outside.

The air supply device 3 is used for supplying hot air to the box body 1, the air supply device 3 comprises an air inlet pipeline 31, an air inlet fan 32 and a heating device 33, the air inlet pipeline 31 is communicated with the air inlet 11, the air inlet fan 32 is used for supplying air flow to the air inlet pipeline 31, and the heating device 33 is used for heating the air flow in the air inlet pipeline 31.

The air returning device 4 comprises an air returning cover 41, an air returning pipeline 42 and an air returning blower 43, wherein the air returning cover 41 covers the outside of the air returning opening 12 and is communicated with the air returning opening 12, the air returning pipeline 42 is communicated with the air returning cover 41, the air returning blower 43 is used for conveying air in the air returning cover 41 to the air returning pipeline 42, and the air returning pipeline 42 is communicated with the air inlet 11.

The air return cover 41, the air return pipeline 42 and the air inlet 11 form an air return pipeline, and the pipeline is combined with hot air of the air supply device 3 at the air inlet 11 and enters the box body 1 together.

Above technical scheme, change traditional box structure, and add air return device 4, replace traditional conveyer belt to carry the material through carrying link joint 2, effectively increase material and hot-blast area of contact, promote drying efficiency, air supply arrangement 3 blows in from air intake 11 through intake stack 31 in the box 1 through hot-blast air-supply line 31 after heating device 33 heats, get into return air inlet 12 after toasting the material, and pass through return air cover 41 under the effect of return air fan 43 in proper order, toast the material in return air pipeline 42 and the air intake 11 reentrant box 1, with this circulation, realize hot-blast cyclic utilization, and effectively promote drying efficiency.

Referring to fig. 2, in order to facilitate rapid feeding, in an alternative embodiment, the dryer further includes a feeding device 5, the feeding device 5 includes a feeding belt 51 connected to the conveying chain plate 2 and a protective cover 52 covering the periphery of the feeding belt 51, and the feeding device 5 can feed the material to the conveying chain plate 2 through the feeding belt 51 and cover the material through the protective cover 52 to protect the material.

Referring to fig. 1, in order to facilitate automatic discharging, in an alternative embodiment, the chain dryer further includes a discharging device 6, where the discharging device 6 includes a conveying belt 61 disposed at the end of the conveying chain 2 and a base 62 for mounting the conveying belt 61, and the conveying belt uses the base 62 as a support to receive the dried material at the end of the conveying chain 2, so as to achieve automatic material output.

Referring to fig. 5, in order to reduce the humidity of the hot air for recycling, in an alternative embodiment, two sliding grooves 400 are fixed on the inner wall of the return air cover 41 along the horizontal direction, an outer frame 44 is arranged in the sliding grooves 400 in a sliding manner, the sliding grooves 400 and the outer frame 44 form a drawer-like structure, absorbent cotton 45 for drying air flow is filled and fixed in the outer frame 44, the air in the return air cover 41 flows through the absorbent cotton 45 and is conveyed to the return air pipeline 42, because the humidity of the reused hot air is higher, the hot air after the material is dried passes through the absorbent cotton 45, the absorbent cotton 45 absorbs and dries the hot air, the humidity of the hot air is reduced, and the drying efficiency when the material is dried again through the return air device 4 is improved. The box body 1 or the heating device 33 is provided with a station for placing the outer frame 44 and the moisture absorption cotton 45, the moisture absorption cotton 45 after moisture absorption can be drawn out from the air return cover 41 through the outer frame 44, and the moisture absorption cotton is placed on the box body 1 or the heating device 33 to be dried through residual temperature, so that the cyclic utilization is facilitated.

Referring to fig. 2, in an alternative embodiment, the conveying chain plates 2 are preferably arranged in layers, and the layered conveying chain plates 2 can prolong the material baking time and improve the drying effect.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention is described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or equivalent replaced by some of the technical features, but these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a link joint drying-machine, includes the box, sets up the transport link joint in the box and to the hot-blast air supply arrangement of box transport, its characterized in that, the direction of delivery of carrying the link joint orientation the both ends of box length direction set up, the up end at box length direction both ends is equipped with air intake and return air inlet respectively, air supply arrangement include with the intake stack of air intake intercommunication, to the air intake fan of intake stack air-conveying stream and be used for the heating device of air current in the intake stack, this link joint drying-machine still includes return air device, return air device include with the return air cover of return air inlet intercommunication, with the return air duct of return air cover intercommunication, be used for with the return air cover internal gas flow direction the return air fan of return air duct transport, the return air duct with the air intake intercommunication.

2. The chain plate dryer as claimed in claim 1, further comprising a feeding device, wherein the feeding device comprises a feeding belt connected with the conveying chain plate and a protective cover covering the periphery of the feeding belt.

3. The link plate dryer of claim 1, further comprising a discharging device, wherein the discharging device comprises a conveyor belt disposed at an end of the conveyor link plate and a base for mounting the conveyor belt.

4. The link plate dryer of claim 1, wherein a chute is formed in the return air cover, an outer frame is slidably disposed in the chute, moisture absorbent cotton for drying air is disposed in the outer frame, and the air in the return air cover is transported to the return air duct through the moisture absorbent cotton.

5. The link plate dryer of claim 4, wherein the casing or the heating device is provided with a station for placing the outer frame and the moisture absorbent cotton.

6. The drag dryer of claim 1, wherein said conveyor drag is arranged in tiers.

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