CN219083540U

CN219083540U - Heat recovery structure of dryer

Info

Publication number: CN219083540U
Application number: CN202222730618.6U
Authority: CN
Inventors: 吴秀霞; 施邦邦
Original assignee: Anhui Dege Technology Co ltd
Current assignee: Anhui Dege Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-05-26
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a heat recovery structure of a dryer, which comprises a drying box body, wherein the inside of the drying box body is divided into a compression chamber, a circulating air cavity, a drying chamber and an exhaust chamber through a plurality of partition boards, a compressor is arranged in the compression chamber, a first exhaust fan is fixedly embedded at one side of the drying box body, which is close to the compressor, a plurality of second exhaust fans are fixedly embedded in the side wall of the circulating air cavity, a plurality of third exhaust fans are fixedly embedded in the side wall of the exhaust chamber, a drying frame is arranged in the drying chamber, a vertical plate is longitudinally and fixedly arranged on the inner wall of the exhaust chamber, a placing groove is formed in the side wall of the vertical plate, a supporting net is fixedly embedded in the placing groove, moisture absorption cotton is fixedly arranged in the placing groove through a first bolt, and a reciprocating extrusion water outlet mechanism is arranged in the exhaust chamber. In the heat recovery process, the utility model effectively absorbs the water vapor in the exhaust gas and rapidly extrudes and discharges the liquid water in the exhaust gas.

Description

Heat recovery structure of dryer

Technical Field

The utility model belongs to the technical field of dryer heat recovery, and particularly relates to a dryer heat recovery structure.

Background

In the existing drying room, air is compressed into high-pressure gas through a compressor and enters a condenser for liquefying and releasing heat, so that the drying room air is heated through a circulating fan, the aim of improving the drying internal temperature is fulfilled, and the drying of materials is completed.

Through retrieving, when current stoving room and drying-machine use, the steam waste gas after the stoving is to outside discharge, and in order to carry out heat recovery to waste gas and utilize, roll through bull stick extrusion belt formula hygroscopic piece, extrude the inside absorptive steam of hygroscopic cotton and discharge for dry air obtains discharging and utilizes, be the humid state after absorbing steam owing to hygroscopic cotton, lead to the friction between the dwang and its transmission setting to reduce, the phenomenon of skidding takes place easily, thereby can not drive hygroscopic cotton and rotate, lead to the inside liquid water of hygroscopic cotton to obtain effective discharge, make dry air's discharge efficiency low, influence heat recovery efficiency.

For this reason, we propose a dryer heat recovery structure to solve the above problems.

Disclosure of Invention

The utility model aims to effectively absorb water vapor in exhaust gas and rapidly extrude and discharge liquid water in the exhaust gas in the heat recovery process, so as to improve the heat recovery effect of the exhaust gas.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a heat recovery structure of a dryer comprises a drying box body, wherein the interior of the drying box body is divided into a compression chamber, a circulating air cavity, a drying chamber and an exhaust chamber by a plurality of partition boards,

the inside of the compression chamber is provided with a compressor, one side of the drying box body close to the compressor is fixedly embedded with a first exhaust fan, the inside of the side wall of the circulating air cavity is fixedly embedded with a plurality of second exhaust fans, the side wall of the exhaust chamber is fixedly embedded with a plurality of third exhaust fans, the inside of the drying chamber is provided with a drying rack,

a vertical plate is longitudinally and fixedly arranged on the inner wall of the exhaust chamber, a placing groove is formed in the side wall of the vertical plate, a supporting net is fixedly embedded in the placing groove, absorbent cotton is fixedly arranged in the placing groove through a first bolt,

the exhaust chamber is internally provided with a reciprocating extrusion water outlet mechanism.

Preferably, the reciprocating extrusion water outlet mechanism comprises a reciprocating screw rod and a sliding block, the reciprocating screw rod is rotationally provided with the top of the inner wall of the exhaust chamber, the sliding block is in threaded sleeve arrangement on the outer side of the reciprocating screw rod, one end, close to the vertical plate, of the sliding block is rotationally provided with an extrusion rod, and the extrusion rod is in extrusion contact with the absorbent cotton.

Preferably, the bottom both sides of stoving box are all fixed and are equipped with the backup pad, the lower extreme of backup pad rotates and is equipped with the horizontal pole, the equal fixed cover of horizontal pole and the inside pivot of first air exhauster is equipped with the belt pulley, two the transmission is equipped with the belt between the belt pulley.

Preferably, a plurality of water leakage holes are formed in the bottom of the exhaust chamber at intervals, a water tank is fixedly arranged at the bottom of the drying box body through a second bolt, and the water tank is wrapped on the outer side of the water leakage holes.

Preferably, the lower side of the inner wall of the placing groove is inclined.

Compared with the prior art, the utility model provides a heat recovery structure of a dryer, which has the following beneficial effects:

1. this drying-machine heat recovery structure, through the third air exhauster that is equipped with, the riser, the standing groove, the supporting network, the moisture absorption cotton, reciprocal extrusion water outlet mechanism, a supporting plate, the horizontal pole, the belt pulley, the belt, first air exhauster, leak the hole, water tank and bevel gear, can absorb the waste gas that has steam from flowing out in the third air exhauster through the moisture absorption cotton, make the dry air discharge, and at this in-process, through the reciprocal quick extrusion of extrusion pole to the moisture absorption cotton, avoid the moisture absorption cotton to take place the saturation as far as possible, make the moisture absorption cotton can last waste gas moisture absorption work, waste gas heat recovery efficiency has been improved.

2. This drying-machine heat recovery structure through stoving box, baffle, compression room, compressor, first air exhauster, circulation wind chamber, second air exhauster, drying chamber, stoving frame, third air exhauster and exhaust chamber that are equipped with, can effectively dry the material through air source heat energy.

The device has the advantages that the operation is convenient, the water vapor in the exhaust gas can be effectively absorbed in the heat recovery process, the liquid water in the exhaust gas can be rapidly extruded and discharged, and the heat recovery effect of the exhaust gas is improved.

Drawings

Fig. 1 is a schematic structural view of a heat recovery structure of a dryer according to the present utility model;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is an enlarged view of the structure of the part B in fig. 1.

In the figure: 1 drying box, 2 partition plates, 3 compression chambers, 4 circulating air chambers, 5 drying chambers, 6 exhaust chambers, 7 compressors, 8 first exhaust fans, 9 second exhaust fans, 10 third exhaust fans, 11 drying frames, 12 vertical plates, 13 supporting nets, 14 absorbent cotton, 15 reciprocating screw rods, 16 sliding blocks, 17 extrusion rods, 18 supporting plates, 19 transverse rods, 20 belt pulleys, 21 belts, 22 bevel gears, 23 water leakage holes and 24 water tanks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1, a heat recovery structure of a dryer includes a drying box 1, wherein the interior of the drying box 1 is divided into a compression chamber 3, a circulating air chamber 4, a drying chamber 5 and an exhaust chamber 6 by a plurality of partition boards 2, so that a plurality of work fetching pieces in the interior of the drying box 1 can be matched to finish drying of materials.

As shown in fig. 1, the compressor 7 is arranged inside the compression chamber 3, the first exhaust fan 8 is fixedly embedded in one side, close to the compressor 7, of the drying box 1, the second exhaust fans 9 are fixedly embedded in the side wall of the circulating air cavity 4, the third exhaust fans 10 are fixedly embedded in the side wall of the exhaust chamber 6, the drying rack 11 is arranged inside the drying chamber 5, and therefore external air can be compressed and heated, and is quickly transmitted to materials inside the drying rack 11 to be dried.

Example 2

Embodiment 2 is based on embodiment 1 as shown in fig. 2-3, the vertical plate 12 is longitudinally fixed on the inner wall of the exhaust chamber 6, the side wall of the vertical plate 12 is provided with a placing groove, the inside of the placing groove is fixedly embedded with the supporting net 13, the placing groove is fixedly provided with the absorbent cotton 14 through the first bolt, the absorbent cotton 14 is effectively supported through the supporting net 13 and the placing groove, the lower side of the inner wall of the placing groove is in an inclined plane, and the absorbent cotton 14 can quickly slide down from the placing groove and collect when liquid in the placing groove drops.

As shown in fig. 2, a reciprocating extrusion water outlet mechanism is arranged in the exhaust chamber 6, the reciprocating extrusion water outlet mechanism comprises a reciprocating screw rod 15 and a sliding block 16, the reciprocating screw rod 15 is rotationally provided with the top of the inner wall of the exhaust chamber 6, the sliding block 16 is in threaded sleeve on the outer side of the reciprocating screw rod 15, one end, close to the vertical plate 12, of the sliding block is rotationally provided with an extrusion rod 17, and the extrusion rod 17 can move reciprocally along with the rotation of the reciprocating screw rod 15.

As shown in fig. 2, the extrusion rod 17 is disposed in extrusion contact with the absorbent cotton 14, so that the absorbent cotton 14 can be effectively extruded, and moisture in the absorbent cotton 14 can be rapidly discharged and dropped.

As shown in fig. 2, the bottom of the exhaust chamber 6 is provided with a plurality of water leakage holes 23 which are arranged at intervals, the bottom of the drying box 1 is fixedly provided with a water tank 24 through a second bolt, the water tank 24 is wrapped on the outer side of the water leakage holes 23, and water drops leaked from the placing groove can enter the water tank 24 through the water leakage holes 23 to be collected.

As shown in fig. 1 and 3, the two sides of the bottom of the drying box 1 are fixedly provided with a supporting plate 18, the lower end of the supporting plate 18 is rotatably provided with a cross rod 19, the cross rod 19 and the inner rotating shaft of the first exhaust fan 8 are fixedly sleeved with a belt pulley 20, a belt 21 is arranged between the two belt pulleys 20 in a transmission manner, the lower end of the reciprocating screw 15 penetrates out of the drying box 1 and is fixedly provided with a bevel gear 22 at the end close to the cross rod 19, the two bevel gears 22 are meshed and arranged, and the reciprocating screw 15 can stably rotate by being meshed between the belt pulley 20 and the belt 21 and the two bevel gears 22 through the driving of the first exhaust fan 8.

According to the utility model, external air enters the compressor 7 through the first exhaust fan 8 to be compressed and condensed, so that hot air enters the circulating air wall 4 and is transmitted to the drying rack 11 through the second exhaust fan 9, materials are dried, finally, the materials are discharged through the third exhaust fan 10, and after being discharged, waste gas with water vapor is contacted with the absorbent cotton 14 through the supporting net 13, moisture in the air is absorbed, so that the dry air is discharged and reused, in the process, as the first exhaust fan 8 continuously operates, the transverse rod 19 rotates through the transmission of the belt pulley 20 and the belt 21, and the reciprocating screw 15 drives the sliding block 16 to longitudinally slide under the meshing of the two bevel gears 22, so that the extrusion roller 17 longitudinally and reciprocally extrudes the absorbent cotton 14 under the condition that the absorbent cotton 14 is in extrusion contact, liquid inside the absorbent cotton 14 is extruded and passes through the water leakage hole 23 through the ground of the placing groove, and finally, the absorbent cotton 14 is not saturated with water through the extrusion operation, so that the waste gas can be continuously dried, and the heat recovery effect of the waste gas can be effectively improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The heat recovery structure of the dryer comprises a drying box body (1) and is characterized in that the interior of the drying box body (1) is divided into a compression chamber (3), a circulating air cavity (4), a drying chamber (5) and an exhaust chamber (6) through a plurality of partition boards (2),

the inside compressor (7) that is equipped with of compression room (3), the fixed first air exhauster (8) that inlays in one side that is close to compressor (7) of stoving box (1), the inside fixed a plurality of second air exhauster (9) that inlay of lateral wall of circulation wind chamber (4), the fixed a plurality of third air exhauster (10) that inlay of lateral wall of exhaust chamber (6), stoving room (5) are inside to be equipped with stoving frame (11),

a vertical plate (12) is longitudinally and fixedly arranged on the inner wall of the exhaust chamber (6), a placing groove is formed in the side wall of the vertical plate (12), a supporting net (13) is fixedly embedded in the placing groove, moisture absorption cotton (14) is fixedly arranged in the placing groove through a first bolt,

the exhaust chamber (6) is internally provided with a reciprocating extrusion water outlet mechanism.

2. The dryer heat recovery structure according to claim 1, wherein the reciprocating extrusion water outlet mechanism comprises a reciprocating screw rod (15) and a sliding block (16), the reciprocating screw rod (15) is rotatably provided with the top of the inner wall of the exhaust chamber (6), the sliding block (16) is in threaded sleeve on the outer side of the reciprocating screw rod (15), one end, close to the vertical plate (12), is rotatably provided with an extrusion rod (17), and the extrusion rod (17) is in extrusion contact with the absorbent cotton (14).

3. The dryer heat recovery structure according to claim 1, wherein support plates (18) are fixedly arranged on two sides of the bottom of the drying box body (1), a cross rod (19) is rotatably arranged at the lower end of each support plate (18), belt pulleys (20) are fixedly sleeved on the cross rod (19) and an inner rotating shaft of the first exhaust fan (8), and a belt (21) is arranged between the two belt pulleys (20) in a transmission mode.

4. A dryer heat recovery structure according to claim 2, characterized in that the lower end of the reciprocating screw rod (15) penetrates out of the drying box body (1), and bevel gears (22) are fixedly arranged at the ends, close to the cross rods (19), of the reciprocating screw rod, and the bevel gears (22) are meshed.

5. The dryer heat recovery structure according to claim 1, wherein a plurality of water leakage holes (23) are formed in the bottom of the exhaust chamber (6) at intervals, a water tank (24) is fixedly arranged at the bottom of the drying box body (1) through a second bolt, and the water tank (24) is wrapped and arranged on the outer side of the water leakage holes (23).

6. The heat recovery structure of claim 1, wherein the lower side of the inner wall of the placement groove is provided in a slope.