CN220083322U

CN220083322U - Hot-blast stove

Info

Publication number: CN220083322U
Application number: CN202223417116.4U
Authority: CN
Inventors: 刘国宝
Original assignee: Suzhou Shixinda Test Equipment Co ltd
Current assignee: Suzhou Shixinda Test Equipment Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-11-24
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a hot blast stove which comprises a stove body with an opening at the top end and a fan, wherein the fan is arranged on one side of the stove body through a bracket and communicated with the inside of the stove body, a discharge channel is arranged on the other side of the stove body, an opening and closing component is arranged in the discharge channel, and a sealing plate is arranged at the opening at the top end of the stove body. The utility model can dynamically adjust the opening and closing size and the opening and closing state of the discharge channel by means of the opening and closing component, is convenient for a worker to control the exhaust gas according to the requirement, can plug the discharge channel by contacting with the opening and closing component when not in use, avoids the damage of a furnace body caused by the entry of external foreign matters, adopts an independent separation mode design for the heating component of the furnace body, can realize the disassembly and maintenance by only disassembling the corresponding electric heating pipe when the electric heating pipe is maintained, and adopts a drawing type design, thereby avoiding the problems of difficult subsequent maintenance and small internal maintenance space of the heating pipe in the traditional hot blast stove.

Description

Hot-blast stove

Technical Field

The utility model relates to the technical field of hot blast stoves, in particular to a hot blast stove.

Background

The hot-blast stove is a heat power machine, is an updated product of an electric heat source and a traditional steam power heat source in many industries, has various varieties and complete series, is divided into two types of manual burning and mechanical burning in a coal adding mode, is divided into coal, oil, gas stove and the like in a fuel type, and gradually appears in the market along with the development of the society, but the electric heating hot-blast stove in the market has the following defects.

The effect of opening and closing and discharge adjustment can not be realized to the discharge channel of the hot-blast furnace on the market at present, therefore when specifically using, can not carry out dynamic adjustment to the discharge according to different environmental demands, there is great limitation, and external foreign matter gets into in the furnace body and causes the interference damage, and the later maintenance degree of difficulty of the built-in electric heating pipe of the hot-blast furnace on the market at present is high simultaneously, and the dismantlement installation is difficult, and the work load is big, has prolonged maintenance cycle.

Disclosure of Invention

The present utility model is directed to a hot blast stove, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot-blast furnace, includes that the top is equipped with open-ended furnace body, fan, the fan passes through support mounting in furnace body one side, and intercommunication in fan and the furnace body, discharge channel has been seted up to the furnace body opposite side, installs in discharge channel and opens and close the part to install the closing plate in furnace body top opening part, evenly distributed has a plurality of heating parts on the closing plate, can realize the rapid heating treatment to the gas in the furnace body with the help of heating parts.

As a further preferable mode of the technical scheme, the fan is detachably and fixedly connected with the furnace body through bolts, and a through hole matched with the fan is formed in the furnace body.

As the further preferred of this technical scheme, open and close the part and include two slides, shutoff board, support and lifting screw, two slides parallel symmetry install in the discharge channel, the shutoff board slides and passes the discharge channel top and extend in it, and the shutoff board corresponds sliding block with the slide, support mounting is in discharge channel upper surface one side, lifting screw passes the support through the screw thread rotation and is connected with the shutoff board upper surface rotation.

As a further preferred aspect of the present utility model, the blocking plate is made of a metal material, and the flow rate of the discharge passage can be controlled by means of the blocking plate.

As a further preferable mode of the technical scheme, the sealing plate is detachably fixed with the furnace body through bolts, and a plurality of open areas are uniformly formed in the sealing plate in a penetrating mode.

As the further preferred of this technical scheme, heating element includes roof, a plurality of electric heating pipe, handle, two screw thread grooves and two locking screw rods, the roof corresponds the shutoff on the open area of closing plate, and a plurality of electric heating pipe evenly distributed is at the roof lower surface, the handle is installed at the roof upper surface, and two screw thread grooves symmetry are offered at the closing plate upper surface and are located open area both sides, and two locking screw rods symmetric distribution are in the both sides of shutoff board upper surface, and locking screw rod corresponds to pass shutoff board and screw thread groove and closes soon fixedly.

As a further preferable mode of the technical scheme, an electric cabinet is arranged on the front end face of the furnace body, and the electric cabinet is electrically connected with the fan and the electric heating pipe.

The utility model provides a hot blast stove, which has the following beneficial effects:

(1) According to the utility model, the opening and closing component is arranged, the lifting screw rod is correspondingly rotated, and the plugging plate is driven to move up and down in the discharge channel under the guidance of the bracket, so that the dynamic adjustment of the discharge amount of the discharge channel is realized, the effect of quick opening and closing can be realized, and the safety and stability of the plugging plate in the up-and-down sliding process are ensured by means of the cooperation of the slide ways.

(2) According to the utility model, the heating unit in the furnace body is composed of a plurality of groups of electric heating pipes which are designed separately, so that maintenance can be realized by only disassembling the locking screw rods corresponding to the electric heating pipes and separating the top plate, the electric heating pipes and the furnace body during subsequent maintenance, the whole maintenance is convenient and quick, and the other electric heating pipes are not interfered, so that the time and the labor are saved.

Drawings

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

FIG. 2 is a schematic view of the opening and closing member of the present utility model installed on the discharge passage;

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

FIG. 4 is a schematic view of the heating element structure of the present utility model;

FIG. 5 is a schematic view of the opening and closing member of the present utility model;

fig. 6 is a schematic view showing the distribution of the plugging plate of the present utility model in the drainage channel.

In the figure: 1. a furnace body; 2. a blower; 3. a discharge passage; 4. a sealing plate; 5. a slideway; 6. a plugging plate; 7. a bracket; 8. lifting screw rods; 9. an open area; 10. a top plate; 11. an electric heating tube; 12. a handle; 13. a thread groove; 14. locking the screw rod; 15. an electric control box.

Detailed Description

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

The utility model provides the technical scheme that: as shown in fig. 1 and 2, in this embodiment, a hot blast stove includes a stove body 1 with an opening at the top end, a fan 2, the fan 2 is installed on one side of the stove body 1 through a bracket 7, and the fan 2 is communicated with the inside of the stove body 1, a discharge channel 3 is provided on the other side of the stove body 1, an opening and closing component is installed in the discharge channel 3, a sealing plate 4 is installed at the opening at the top end of the stove body 1, a plurality of heating components are uniformly distributed on the sealing plate 4, rapid heating treatment of gas in the stove body 1 can be realized by means of the heating components, the fan 2 is detachably and fixedly connected with the stove body 1 through bolts, and a through hole matched with the fan 2 is provided on the stove body 1.

As shown in fig. 5 and 6, the opening and closing component includes two slide ways 5, a plugging plate 6, a support 7 and a lifting screw 8, the two slide ways 5 are symmetrically installed in the discharge channel 3 in parallel, the plugging plate 6 slides through the top end of the discharge channel 3 and extends into the discharge channel, the plugging plate 6 is correspondingly and slidably clamped with the slide ways 5, the support 7 is installed on one side of the upper surface of the discharge channel 3, the lifting screw 8 rotatably passes through the support 7 and is rotatably connected with the upper surface of the plugging plate 6 through screw threads, the plugging plate 6 is made of a metal material, the flow rate of the discharge channel 3 can be controlled by means of the plugging plate 6, the sealing plate 4 is detachably fixed with the furnace body 1 through bolts, and a plurality of open areas 9 are uniformly formed in the sealing plate 4 in a penetrating mode, the plugging plate 6 is driven to move up and down in the discharge channel 3, thereby dynamic adjustment of the discharge amount of the discharge channel 3 is realized, and the effect of quick opening and closing can be realized.

As shown in fig. 3 and 4, the heating component includes a top plate 10, a plurality of electric heating pipes 11, a handle 12, two thread grooves 13 and two locking screws 14, the top plate 10 is plugged on the open area 9 of the sealing plate 4 correspondingly, the plurality of electric heating pipes 11 are uniformly distributed on the lower surface of the top plate 10, the handle 12 is installed on the upper surface of the top plate 10, the two thread grooves 13 are symmetrically arranged on the upper surface of the sealing plate 4 and are positioned on two sides of the open area 9, the two locking screws 14 are symmetrically distributed on two sides of the upper surface of the plugging plate 6, the locking screws 14 correspondingly penetrate through the plugging plate 6 and are screwed and fixed with the thread grooves 13, an electric cabinet 15 is installed on the front end surface of the furnace body 1, the electric cabinet 15 is electrically connected with the fan 2 and the electric heating pipes 11, and then maintenance can be realized only by disassembling the locking screws 14 corresponding to the electric heating pipes 11 and the top plate 10 and the furnace body 1, the whole maintenance is convenient and quick, and interference cannot be caused to other electric heating pipes 11.

The utility model provides a hot blast stove, which has the following specific working principle: firstly, the furnace body 1 is moved to a heating area, then the fan 2 and the electric heating pipe 11 are started by means of the electric cabinet 15, external air is conveyed into the furnace body 1 through the fan 2 to be in contact with the electric heating pipe 11 for heating, then the whole heating operation can be realized by discharging the external air through the discharging channel 3, the opening and closing size and the opening and closing state of the discharging channel 3 can be dynamically adjusted by means of the opening and closing part through installing the opening and closing part, the air displacement can be conveniently controlled by workers according to requirements, the safety and stability of hot air conveying are ensured, meanwhile, the opening and closing part can be contacted to seal the discharging channel 3 when the furnace is not used, the damage of the furnace body 1 caused by the external foreign matters is avoided, meanwhile, the heating part of the furnace body 1 is designed in a single separation mode, and when the electric heating pipe 11 is maintained, the corresponding electric heating pipe 11 can be disassembled for maintenance only, and the maintenance difficulty of the maintenance of workers is reduced by adopting a drawing type design, and the problems of difficult subsequent maintenance and small internal maintenance space in the traditional hot blast furnace are avoided;

when opening and closing the discharge channel 3: by arranging the opening and closing parts and correspondingly rotating the lifting screw rods 8, the plugging plate 6 is driven to move up and down in the discharge channel 3 under the guide of the bracket 7, so that the dynamic adjustment of the discharge amount of the discharge channel 3 is realized, the effect of quick opening and closing can be realized, and the safety and stability of the plugging plate 6 in the up-and-down sliding process are ensured by the cooperation of the slide ways 5;

when the electric heating tube 11 is maintained: through being equipped with heating element, because the heating element in this furnace body 1 comprises multiunit disconnect-type design's electric heating pipe 11, later when the maintenance, only need dismantle the locking screw 14 that corresponds electric heating pipe 11, take out roof 10 and electric heating pipe 11 and furnace body 1 and leave can realize maintaining, whole maintenance convenient and fast, and can not cause the interference to other electric heating pipes 11, labour saving and time saving has reduced staff's maintenance work load in step.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 hot-blast furnace, includes that the top is equipped with open-ended furnace body (1), fan (2), its characterized in that: the fan (2) is installed on one side of the furnace body (1) through the support (7), the fan (2) is communicated with the inside of the furnace body (1), the discharging channel (3) is formed in the other side of the furnace body (1), the opening and closing component is installed in the discharging channel (3), the sealing plate (4) is installed at the opening of the top end of the furnace body (1), a plurality of heating components are uniformly distributed on the sealing plate (4), and rapid heating treatment of gas in the furnace body (1) can be realized by means of the heating components.

2. A stove according to claim 1, wherein: the fan (2) is detachably and fixedly connected with the furnace body (1) through bolts, and a through hole matched with the fan (2) is formed in the furnace body (1).

3. A stove according to claim 1, wherein: the opening and closing part comprises two slide ways (5), a plugging plate (6), a support (7) and a lifting screw (8), wherein the two slide ways (5) are symmetrically installed in the discharge channel (3) in parallel, the plugging plate (6) slides through the top end of the discharge channel (3) and extends into the discharge channel, the plugging plate (6) and the slide ways (5) are correspondingly and slidably clamped, the support (7) is installed on one side of the upper surface of the discharge channel (3), and the lifting screw (8) passes through the support (7) in a rotating mode through threads to be connected with the upper surface of the plugging plate (6).

4. A stove according to claim 3, wherein: the blocking plate (6) is made of metal, and the flow of the discharge channel (3) can be controlled by means of the blocking plate (6).

5. A stove according to claim 1, wherein: the sealing plate (4) is detachably fixed with the furnace body (1) through bolts, and a plurality of open areas (9) are uniformly formed in the sealing plate (4) in a penetrating mode.

6. A stove according to claim 1, wherein: the heating component comprises a top plate (10), a plurality of electric heating pipes (11), a handle (12), two thread grooves (13) and two locking screws (14), wherein the top plate (10) is correspondingly plugged on an opening area (9) of a sealing plate (4), the electric heating pipes (11) are uniformly distributed on the lower surface of the top plate (10), the handle (12) is arranged on the upper surface of the top plate (10), the two thread grooves (13) are symmetrically formed in the upper surface of the sealing plate (4) and located on two sides of the opening area (9), the two locking screws (14) are symmetrically distributed on two sides of the upper surface of the sealing plate (6), and the locking screws (14) correspondingly penetrate through the sealing plate (6) to be screwed and fixed with the thread grooves (13).

7. A stove according to claim 1, wherein: an electric cabinet (15) is arranged on the front end face of the furnace body (1), and the electric cabinet (15) is electrically connected with the fan (2) and the electric heating pipe (11).