CN219433504U

CN219433504U - Heat exchange hot-blast furnace convenient for ash removal

Info

Publication number: CN219433504U
Application number: CN202223473068.0U
Authority: CN
Inventors: 蔡志樑; 夏捍东; 董志强
Original assignee: Dongguan Zhi Hui Renewable Resources Power Generation Co ltd
Current assignee: Dongguan Zhi Hui Renewable Resources Power Generation Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-28
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a heat exchange hot blast stove convenient for ash removal, which relates to the field of auxiliary ash removal of hot blast stoves, and comprises a stove body and a stove core, wherein the stove core is arranged in an inner cavity of the stove body; the furnace body is a rectangular frame seat, a protective frame clung to the inner wall of the furnace body is assembled on the inner wall of the furnace body, one side of the furnace body is provided with an opening, and the furnace body is provided with a side cover positioned at the outer side of the opening; this heat transfer hot-blast furnace convenient to deashing, through the setting of each subassembly in the furnace body, can shelter from the furnace body inner chamber space through guard frame and footstock and side cap, so that replace the inner wall and the dust contact of furnace body through its inner wall, so that follow-up dismantlement and deashing to it, and the setting of cassette and draw-in groove, be convenient for with the nimble dismouting of stove core in the guard frame of furnace body inboard, so that take out the stove core from the furnace body and carry out the deashing to its outer wall, the problem that current device is difficult to carry out high-efficient deashing to the inner wall and the stove core outer wall of furnace body according to the demand has been solved.

Description

Heat exchange hot-blast furnace convenient for ash removal

Technical Field

The utility model relates to the technical field of auxiliary ash removal of hot blast stoves, in particular to a heat exchange hot blast stove convenient for ash removal.

Background

The hot blast stove is a drying device for heat energy conversion application. According to different output heat mediums, the hot blast stove can be divided into a direct combustion hot blast stove and an indirect heat exchange hot blast stove; through retrieval, in the application of patent application number CN201920415654.9, a heat exchange type hot blast stove is disclosed, the hot blast stove comprises a stove body and a stove core, an expansion gap is reserved between the stove core and the stove body, the stove core comprises a hearth horizontally arranged in the stove body, a radiating fin and an expansion joint are arranged on the outer side of the hearth, a combustion head positioned outside the stove body is arranged at one end of the length direction of the hearth, a first smoke box and a second smoke box are respectively arranged at two sides of the length direction of the hearth, the first smoke box and the second smoke box are communicated through a plurality of heat exchange pipes, one end of the length direction of the first smoke box is communicated with one end of the hearth far away from the combustion head, and a smoke exhaust pipe penetrating out of the stove body is arranged at one end of the length direction of the second smoke box far away from the hearth; the furnace body is provided with cold wind import in one side of keeping away from furnace, the hot air outlet that one side that furnace roof set up towards furnace, the outlet has been seted up to the furnace diapire. The corresponding exhaust port is arranged on the furnace body to prolong the service life of the assembly, but in actual use, a great amount of flue gas enters the furnace body to cause residual ash on the outer wall of the furnace core and the inner wall of the furnace body, and the assembly mode of welding the assembly can cause poor ash removing effect on the inner side of the furnace body.

Therefore, we propose a heat exchange hot blast stove convenient for ash removal.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a heat exchange hot blast stove convenient for ash removal, which solves the problem that the prior device is difficult to carry out high-efficiency ash removal on the inner wall of a stove body and the outer wall of a stove core according to requirements.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the heat exchange hot blast stove convenient for ash removal comprises a stove body and a stove core, wherein the stove core is arranged in an inner cavity of the stove body;

the furnace body is rectangular frame seat, be equipped with the guard frame of hugging closely on its inner wall on the inside wall of furnace body, one side of furnace body sets up to the opening form, and is equipped with the side cap that is located the opening form outside on the furnace body.

Preferably, the protection frame is a rectangular plate frame, and a top seat positioned behind the protection frame is assembled on the inner side of the furnace body.

Preferably, the footstock has the roof and the card frame assembly on it, the roof supports on the inside wall of furnace body, and the specification of card frame and the adaptation of protection frame internal diameter specification.

Preferably, the side cover is a plate frame cover, the side cover is matched with the specification of the furnace body, a through screw groove is formed in the side cover, screw holes which are opposite to the screw groove in position and have the same specification are also formed in the edge of the outer wall of the furnace body, and a bolt piece is sleeved between the screw groove and the screw holes in a threaded manner.

Preferably, the inner wall of the side cover is fixedly provided with a corresponding protection wall, and the inner wall of the top seat opposite to the inner wall is also provided with a corresponding protection wall.

Preferably, a clamping groove with a rectangular opening shape is formed in the inner wall of the protective frame.

Preferably, the top wall and the bottom wall of the furnace core are fixedly provided with clamping seats, the clamping seats are T-shaped seats, and the specification of the T plate at the top side of the clamping seats is matched with the clamping grooves.

The utility model provides a heat exchange hot blast stove convenient for ash removal. The beneficial effects are as follows:

this heat transfer hot-blast furnace convenient to deashing, through the setting of each subassembly in the furnace body, can shelter from the furnace body inner chamber space through guard frame and footstock and side cap, so that replace the inner wall and the dust contact of furnace body through its inner wall, so that follow-up dismantlement and deashing to it, and the setting of cassette and draw-in groove, be convenient for with the nimble dismouting of stove core in the guard frame of furnace body inboard, so that take out the stove core from the furnace body and carry out the deashing to its outer wall, the problem that current device is difficult to carry out high-efficient deashing to the inner wall and the stove core outer wall of furnace body according to the demand has been solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inner side of the present utility model;

FIG. 3 is a schematic view of the structure of the furnace core of the present utility model;

FIG. 4 is a schematic view of the inner side of the furnace body according to the present utility model;

FIG. 5 is a schematic view of the top base of the present utility model;

fig. 6 is a schematic structural diagram of a protective frame according to the present utility model.

In the figure: 1. a furnace body; 2. a side cover; 3. a furnace core; 31. a clamping seat; 4. a protective frame; 41. a clamping groove; 5. a top base; 51. and (5) clamping the frame.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the embodiment of the present utility model provides a technical solution: a heat exchange hot blast stove convenient for ash removal comprises a stove body 1 and a stove core 3, wherein the stove core 3 is arranged in an inner cavity of the stove body 1;

the furnace body 1 is a rectangular frame seat, a protective frame 4 clung to the inner wall of the furnace body 1 is assembled on the inner wall of the furnace body 1, one side of the furnace body 1 is arranged to be open, and a side cover 2 positioned at the outer side of the open is assembled on the furnace body 1;

in this embodiment, it needs to be complemented that, this heat exchange hot blast stove convenient for deashing, through the setting of each subassembly of furnace body 1 inboard, can shelter from furnace body 1 inner chamber space through protection frame 4 and footstock 5 and side cap 2, so that replace the inner wall and the dust contact of furnace body 1 through its inner wall, so that follow-up dismantlement and deashing to it, and the setting of cassette 31 and draw-in groove 41, be convenient for with the nimble dismouting of furnace core 3 in the protection frame 4 of furnace body 1 inboard, so that take out furnace core 3 from furnace body 1 and carry out the deashing to its outer wall, the problem that current device is difficult to carry out the high-efficient deashing to the inner wall of furnace body 1 and furnace core 3 outer wall according to the demand has been solved.

In this embodiment, it should be noted that the protection frame 4 is a rectangular plate frame, and the inner side of the furnace body 1 is equipped with a top seat 5 located behind the protection frame 4.

In this embodiment, it should be noted that the top seat 5 is assembled by a top plate and a clamping frame 51 thereon, the top plate abuts against the inner sidewall of the furnace body 1, and the specification of the clamping frame 51 is adapted to the specification of the inner diameter of the protection frame 4.

In this embodiment, it should be noted that, the side cover 2 is a plate frame cover, the side cover 2 is adapted to the specification of the furnace body 1, a through screw groove is formed in the side cover 2, a screw hole opposite to the screw groove in position and having the same specification is also formed at the edge of the outer wall of the furnace body 1, and a bolt member is sleeved between the screw groove and the screw hole.

In this embodiment, it should be noted that, a corresponding protection wall is fixedly installed on the inner wall of the side cover 2, and a corresponding protection wall is also provided on the inner wall opposite to the top seat 5.

In the present embodiment, the inner wall of the protective frame 4 is provided with a rectangular opening-shaped locking groove 41.

In this embodiment, it should be noted that, the top wall and the bottom wall of the furnace core 3 are fixedly provided with a clamping seat 31, the clamping seat 31 is a T-shaped seat, and the specification of the T-plate at the top side of the clamping seat 31 is adapted to the clamping groove 41.

The working principle and the using flow of the utility model are as follows: when the device is required to work, the top seat 5 is propped against the inner side wall of the furnace body 1, the protective frame 4 is inwards extruded to be sleeved on the inner wall of the furnace body 1, the furnace core 3 is movably sleeved in the clamping groove 41 on the inner side of the protective frame 4, the limiting effect is ensured, the side cover 2 is sleeved at the edge of the opening of the furnace body 1 through the threads by matching with bolts, the assembly is completed, and when the device is disassembled, the side cover 2, the furnace core 3, the protective frame 4 and the top seat 5 are disassembled in sequence, and residual dust on the inner wall of the device is cleaned.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The heat exchange hot blast stove convenient for ash removal comprises a stove body (1) and a stove core (3), wherein the stove core (3) is arranged in an inner cavity of the stove body (1);

the method is characterized in that: the furnace body (1) is a rectangular frame seat, a protective frame (4) clung to the inner wall of the furnace body (1) is assembled on the inner wall of the furnace body (1), one side of the furnace body (1) is arranged to be in an opening shape, and a side cover (2) positioned on the outer side of the opening shape is assembled on the furnace body (1).

2. The heat exchange hot blast stove convenient for ash removal according to claim 1, wherein: the protection frame (4) is a rectangular plate frame, and a top seat (5) positioned behind the protection frame (4) is assembled on the inner side of the furnace body (1).

3. The heat exchange hot blast stove convenient for ash removal according to claim 2, wherein: the top seat (5) is formed by assembling a top plate and a clamping frame (51) on the top plate, the top plate is propped against the inner side wall of the furnace body (1), and the specification of the clamping frame (51) is matched with the specification of the inner diameter of the protection frame (4).

4. The heat exchange hot blast stove convenient for ash removal according to claim 1, wherein: the side cover (2) is a plate frame cover, the side cover (2) is matched with the specification of the furnace body (1), a through screw groove is formed in the side cover (2), screw holes which are opposite to the screw groove in position and have the same specification are formed in the edge of the outer wall of the furnace body (1), and a bolt piece is sleeved between the screw groove and the screw holes in a threaded mode.

5. The heat exchange hot blast stove convenient for ash removal according to claim 1, wherein: the inner wall of the side cover (2) is fixedly provided with a corresponding protection wall, and the inner wall of the top seat (5) opposite to the side cover is also provided with a corresponding protection wall.

6. The heat exchange hot blast stove convenient for ash removal according to claim 1, wherein: a clamping groove (41) with a rectangular opening shape is formed in the inner wall of the protective frame (4).

7. The heat exchange hot blast stove convenient for ash removal according to claim 1, wherein: the top wall and the bottom wall of the furnace core (3) are fixedly provided with clamping seats (31), the clamping seats (31) are T-shaped seats, and the specification of a T plate at the top side of the clamping seats (31) is matched with the clamping grooves (41).