CN216308516U

CN216308516U - Moulded coal drying-machine with waste heat recovery utilizes structure

Info

Publication number: CN216308516U
Application number: CN202122714265.6U
Authority: CN
Inventors: 王卫微; 王迎运; 王曼莉; 王浩齐
Original assignee: Zunmei Shanshui Clean Energy Co ltd
Current assignee: Zunmei Shanshui Clean Energy Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-15
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of briquette production, in particular to a briquette dryer with a waste heat recycling structure, which comprises a drying shell, a connecting box and a connecting plate, wherein the bottom in the drying shell is fixedly connected with a drying device, the drying shell is internally provided with a conveying device, the left side of the drying shell is fixedly connected with an air outlet pipe, the other end of the air outlet pipe is fixedly connected with an exhaust fan, the other end of the exhaust fan is fixedly connected with the connecting box, the bottom of the connecting box is fixedly connected with the drying shell, and the front side and the rear side of the connecting box are fixedly connected with regenerative tubes. The outlet duct can be fixed through the fixed plate that sets up, makes the outlet duct more stable.

Description

Moulded coal drying-machine with waste heat recovery utilizes structure

Technical Field

The utility model relates to the technical field of briquette production, in particular to a briquette dryer with a waste heat recycling structure.

Background

The molded coal is a finished coal product which is formed by pressing and pressing pulverized coal serving as a main raw material through mechanical processing according to the proportion, the mechanical strength and the shape and size required by specific application and has certain strength, different sizes and different shapes.

Traditional moulded coal drying-machine is when using, often directly lets in the moulded coal drying-machine with the moulded coal and dries, and the moulded coal after the stoving is directly derived, and the process of drying the moulded coal this moment can lead to a large amount of heats to spread in the air, leads to the waste of resource, consequently, proposes a moulded coal drying-machine with waste heat recovery structure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a molded coal dryer with a waste heat recycling structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a molded coal dryer with a waste heat recycling structure comprises a drying shell, a connecting box and a connecting plate, wherein a drying device is fixedly connected to the bottom in the drying shell, a conveying device is arranged in the drying shell, an air outlet pipe is fixedly connected to the left side of the drying shell, an air exhauster is fixedly connected to the other end of the air outlet pipe, the other end of the air exhauster is fixedly connected with the connecting box, the bottom of the connecting box is fixedly connected with the drying shell, heat return pipes are fixedly connected to the front side and the rear side of the connecting box, the other end of each heat return pipe is fixedly connected with the drying shell, the connecting plate is arranged in the top of the connecting box, uniformly distributed positioning blocks are fixedly connected to the outer side of the connecting plate, screws are arranged in the positioning blocks, the bottom of each screw is spirally connected with the drying shell, a sealing ring is fixedly connected to the outer side of the rear of the connecting plate, and fixing frames are fixedly connected to the two sides of the rear of the connecting plate, the sealing device is characterized in that the bottom of the connecting plate is fixedly connected with uniformly distributed partition plates, uniformly distributed drying plates are arranged between the partition plates, a supporting plate is arranged at the rear of each drying plate, fixing blocks are fixedly connected to the left side of the supporting plate, sealing strips are arranged on the front side and the rear side of each drying plate, and a sealing plate is fixedly connected to the rear of each sealing strip.

Preferably, the number of the air outlet pipes is two, the outer side of each air outlet pipe is fixedly connected with a fixing plate, and the bottom of each fixing plate is fixedly connected with the drying shell.

Preferably, the number of the heat recovery pipes is two, a conveying device is arranged above the bottom ends of the heat recovery pipes, and a drying device is arranged below the bottom portions of the heat recovery pipes.

Preferably, set up the ventilation hole in the baffle, the spacing groove has been seted up to the baffle rear, the baffle is established the spacing inslot and is equipped with the backup pad, the spacing groove has been seted up to fixed frame bottom, the fixed frame is established the spacing inslot and is equipped with the backup pad.

Preferably, the bottom of the sealing ring is tightly connected with the connecting box, a fixing frame is arranged in the sealing ring, a partition plate is arranged in the sealing ring, and the bottom of the sealing ring is tightly connected with the sealing plate.

Preferably, the top of the connecting box is provided with positioning grooves which are uniformly distributed, and positioning blocks are arranged in the positioning grooves of the connecting box.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the connecting box, the air outlet pipe, the exhaust fan and the heat return pipe, heat generated by the drying device in the drying shell can be conveniently recovered and then sent back to the bottom of the conveying device, so that the heat is prevented from directly penetrating through the drying shell, waste of heat is reduced, resources are saved, and the air outlet pipe can be fixed through the fixed plate, so that the air outlet pipe is more stable;

2. according to the drying device, the drying plate is arranged, heat pumped into the connecting box can be dried conveniently, steam is prevented from entering the drying shell again, the drying effect is better, the drying plate can be fixed and replaced conveniently through the connecting plate, the positioning block, the screw, the fixing frame, the partition plate, the drying plate, the supporting plate and the fixing block, the drying effect is better, the drying device can be sealed conveniently through the sealing plate, the sealing strip and the sealing ring, and heat loss is reduced.

Drawings

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

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

FIG. 3 is a schematic view of a drying plate mounting structure according to the present invention;

FIG. 4 is a schematic view of a sealing plate mounting structure according to the present invention;

FIG. 5 is a schematic view of a seal ring mounting structure according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 1 according to the present invention.

In the figure: 1-drying shell, 2-conveying device, 3-drying device, 4-connecting box, 5-air outlet pipe, 6-fixing plate, 7-exhaust fan, 8-regenerative pipe, 9-connecting plate, 10-positioning block, 11-screw, 12-fixing frame, 13-partition plate, 14-drying plate, 15-supporting plate, 16-fixing block, 17-sealing plate, 18-sealing strip and 19-sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a moulded coal dryer with a waste heat recycling structure comprises a drying shell 1, a connecting box 4 and a connecting plate 9, wherein a drying device 3 is fixedly connected to the bottom in the drying shell 1, a conveying device 2 is arranged in the drying shell 1, an air outlet pipe 5 is fixedly connected to the left side of the drying shell 1, an air exhauster 7 is fixedly connected to the other end of the air outlet pipe 5, the other end of the air exhauster 7 is fixedly connected with the connecting box 4, the bottom of the connecting box 4 is fixedly connected with the drying shell 1, regenerative pipes 8 are fixedly connected to the front side and the rear side of the connecting box 4, the other end of the regenerative pipe 8 is fixedly connected with the drying shell 1, heat can be conveniently guided back into the drying shell 1 through the arrangement, resource waste is reduced, the connecting plate 9 is arranged in the top of the connecting box 4, uniformly distributed positioning blocks 10 are fixedly connected to the outer side of the connecting plate 9, screws 11 are arranged in the positioning blocks 10, and the bottoms of the screws 11 are spirally connected with the drying shell 1, the sealing washer 19 of fixedly connected with in the outside of connecting plate 9 rear, the fixed frame 12 of connecting plate 9 rear both sides fixedly connected with, connecting plate 9 bottom fixedly connected with is evenly distributed's baffle 13, be equipped with the drying plate 14 that is evenly distributed between the baffle 13, the drying plate 14 rear is equipped with backup pad 15, backup pad 15 left side fixedly connected with fixed block 16, both sides all are equipped with sealing strip 18 around the drying plate 14, sealing strip 18 rear fixedly connected with closing plate 17, through this set up can be convenient dry the heat, make drying effect better.

The number of the air outlet pipes 5 is two, the outer side of the air outlet pipe 5 is fixedly connected with a fixing plate 6, the bottom of the fixing plate 6 is fixedly connected with a drying shell 1, the air outlet pipe 5 can be conveniently fixed through the arrangement, the number of the heat return pipes 8 is two, a conveying device 2 is arranged above the bottom end of each heat return pipe 8, a drying device 3 is arranged below the bottom of each heat return pipe 8, heat can be conveniently guided back into the drying shell 1 through the arrangement, resource waste is reduced, vent holes are formed in a partition plate 13, a limiting groove is formed behind the partition plate 13, a supporting plate 15 is arranged in the limiting groove formed in the partition plate 13, a limiting groove is formed in the bottom of a fixing frame 12, the supporting plate 15 is arranged in the limiting groove formed in the fixing frame 12, the drying plate 14 can be conveniently installed through the arrangement, the bottom of a sealing ring 19 is tightly connected with a connecting box 4, the fixing frame 12 is arranged in the sealing ring 19, and the partition plate 13 is arranged in the

sealing ring

19, 19 bottom and closing plate 17 zonulae occludens of sealing washer, through this setting can be convenient seal connecting box 4, reduce the constant head tank that is evenly distributed at 4 tops of wasting of resources connecting box, be equipped with locating piece 10 in the constant head tank of connecting box 4 setting, through this setting can be convenient fix a position connecting plate 9, the convenient installation to drying plate 14.

The working process is as follows: when the coal dryer is used, firstly, a power supply is switched on, then the drying device 3 is started, the molded coal to be dried is sent into the drying shell 1 through the conveying device 2 at the moment, then the exhaust fan 7 is started, at the moment, the drying device 2 blows heat upwards to dry the molded coal, the dried molded coal is sent out of the drying shell 1 under the action of the conveying device 2, at the moment, the exhaust fan 7 guides redundant heat and water vapor in the drying shell 1 into the connecting box 4 through the air outlet pipe 5, then the molded coal is filtered through the drying plate 14 in the connecting box 4 and then is sent back into the drying shell 1 through the heat return pipe 8, at the moment, the power of the drying device 3 is regulated and controlled in real time through the temperature sensing device in the drying device 3, the energy loss is reduced, after the dryer is used for a long time, the drying plate 14 can absorb a large amount of water, so that the drying effect of the drying plate 14 is lost, at this moment, the screw 11 is detached, then the drying plate 14 is taken out through the connecting plate 9, then the supporting plate 15 is taken out, at this moment, the drying plate 14 can be taken out, at this moment, a new drying plate 14 is placed outside the partition plate 13, then the supporting plate 15 is used for supporting, at this moment, the drying plate 14 is placed back into the connecting box 4 and is fixed through the screw 11, and after the molded coal is dried, the power supply is disconnected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a moulded coal drying-machine with waste heat recovery utilizes structure, includes stoving casing (1), connecting box (4) and connecting plate (9), its characterized in that: the drying device is characterized in that a drying device (3) is fixedly connected to the bottom in the drying shell (1), a conveying device (2) is arranged in the drying shell (1), an air outlet pipe (5) is fixedly connected to the left side of the drying shell (1), an air exhauster (7) is fixedly connected to the other end of the air outlet pipe (5), the other end of the air exhauster (7) is fixedly connected with a connecting box (4), the bottom of the connecting box (4) is fixedly connected with the drying shell (1), regenerative tubes (8) are fixedly connected to the front side and the rear side of the connecting box (4), the other end of the regenerative tube (8) is fixedly connected with the drying shell (1), a connecting plate (9) is arranged in the top of the connecting box (4), uniformly distributed positioning blocks (10) are fixedly connected to the outer side of the connecting plate (9), screws (11) are arranged in the positioning blocks (10), and the bottom of the screws (11) is spirally connected with the drying shell (1), connecting plate (9) rear outside fixedly connected with sealing washer (19), the fixed frame (12) of connecting plate (9) rear both sides fixedly connected with, connecting plate (9) bottom fixedly connected with is evenly distributed's baffle (13), be equipped with between baffle (13) and be evenly distributed's drying plate (14), drying plate (14) rear is equipped with backup pad (15), backup pad (15) left side fixedly connected with fixed block (16), both sides all are equipped with sealing strip (18) around drying plate (14), sealing strip (18) rear fixedly connected with closing plate (17).

2. The molded coal dryer with the waste heat recycling structure as claimed in claim 1, wherein: the number of the air outlet pipes (5) is two, the outer side of each air outlet pipe (5) is fixedly connected with a fixing plate (6), and the bottom of each fixing plate (6) is fixedly connected with the drying shell (1).

3. The molded coal dryer with the waste heat recycling structure as claimed in claim 1, wherein: the number of the heat return pipes (8) is two, a conveying device (2) is arranged above the bottom ends of the heat return pipes (8), and a drying device (3) is arranged below the bottom of each heat return pipe (8).

4. The molded coal dryer with the waste heat recycling structure as claimed in claim 1, wherein: set up the ventilation hole in baffle (13), the spacing groove has been seted up at baffle (13) rear, baffle (13) are established the spacing inslot and are equipped with backup pad (15), the spacing groove has been seted up to fixed frame (12) bottom, fixed frame (12) are established the spacing inslot and are equipped with backup pad (15).

5. The molded coal dryer with the waste heat recycling structure as claimed in claim 1, wherein: the sealing ring is characterized in that the bottom of the sealing ring (19) is tightly connected with the connecting box (4), a fixing frame (12) is arranged in the sealing ring (19), a partition plate (13) is arranged in the sealing ring (19), and the bottom of the sealing ring (19) is tightly connected with the sealing plate (17).

6. The molded coal dryer with the waste heat recycling structure as claimed in claim 1, wherein: locating grooves which are evenly distributed are formed in the top of the connecting box (4), and locating blocks (10) are arranged in the locating grooves formed in the connecting box (4).