CN214276150U

CN214276150U - Hot-blast stove

Info

Publication number: CN214276150U
Application number: CN202120164491.9U
Authority: CN
Inventors: 陈文超; 陈贤
Original assignee: Gaotai Xinyuan Boiler Energy Saving Technology Co ltd
Current assignee: Gaotai Xinyuan Boiler Energy Saving Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-24
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a hot blast stove, including stack shell, pivot, heating ring, heating pipe, gas-supply pipe, tuber pipe and electric plate, fixed mounting has the fixed block on the lateral wall of stack shell, and fixedly connected with support frame on the inner wall of stack shell to the bottom swing joint of support frame and pivot, the top fixed mounting of pivot has first flabellum, and is provided with bevel gear between first flabellum and the support frame to bevel gear fixed connection is in the pivot, heating pipe fixed mounting is on the lateral wall of stack shell, and fixedly connected with intake pipe on the outer wall of heating pipe to the intake pipe runs through the lateral wall setting of heating pipe, and fixedly connected with filter plate on the inner wall of intake pipe. This hot-blast furnace drives the flabellum through boiler waste gas and rotates, need not install the motor, has reduced the manufacturing cost of device, and the device is provided with dual air current heating structure, can effectively utilize boiler waste gas waste heat, has improved the utilization ratio of heat energy.

Description

Hot-blast stove

Technical Field

The utility model relates to a firing equipment technical field specifically is a hot-blast furnace.

Background

The hot blast stove is an air heating device, and the outside air is mainly extracted through the motor to form an air current, and then the cold air is converted into hot air through an internal heating structure, and the hot blast stove is usually used for drying pulverized coal in the operation of boiler equipment, so that the combustion efficiency is improved.

However, the existing hot blast stove drives the fan blades to rotate through the motor to generate air flow, the use of the motor improves the production cost of the device, increases the energy consumption of the device, and meanwhile, the hot blast stove has a single heating mode on the air flow.

Aiming at the problems, innovative design is urgently needed on the basis of the original hot blast stove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot-blast furnace to solve above-mentioned background art and propose current hot-blast furnace, drive the flabellum through the motor and rotate and produce the air current, the use of motor has improved the manufacturing cost of device, has increased the energy resource consumption of device, and the hot-blast furnace is to the comparatively single problem of air current heating mode simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot blast stove, includes stack shell, pivot, heating ring, heating pipe, gas-supply pipe, tuber pipe and electric plate, fixed mounting has the fixed block on the lateral wall of stack shell, and fixedly connected with support frame on the inner wall of stack shell to the bottom swing joint of support frame and pivot, the top fixed mounting of pivot has first flabellum, and is provided with bevel gear between first flabellum and the support frame to bevel gear fixed connection is in the pivot, heating pipe fixed mounting is on the lateral wall of stack shell, and fixedly connected with intake pipe on the outer wall of heating pipe to the intake pipe runs through the lateral wall setting of heating pipe, and fixedly connected with filter plate on the inner wall of intake pipe moreover.

Preferably, the rotating shaft and the barrel body are coaxially arranged, and the lower end of the rotating shaft and the support frame form a clamping rotating structure.

Preferably, a heat conducting rod is arranged above the first fan blade, the end part of the heat conducting rod penetrates through the cylinder body and the heating pipe, and the heat conducting rod is fixedly installed on the cylinder body and the heating pipe.

Preferably, the end of the heat conduction rod is fixedly installed on the heating ring, the heat conduction rod is distributed on the heating ring in equal degrees, the heating ring is arranged on the inner side of the heating pipe, and the heating ring and the heating pipe are coaxially arranged.

Preferably, the one end fixed connection of gas-supply pipe is on the heating pipe, and the other end fixed mounting of gas-supply pipe is on the tuber pipe to tuber pipe fixed connection is on the fixed block, and fixed mounting has the electric plate on the tuber pipe branch inner wall moreover.

Preferably, the avris of electric plate is provided with the second flabellum, and second flabellum fixed connection is on the awl ratch to the awl ratch runs through stack shell and fixed block setting, and the awl ratch constitutes the rotating-structure of block with the fixed block moreover, and the tip of awl ratch constitutes the meshing transmission relation with bevel gear simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: according to the hot blast stove, the fan blades are driven to rotate through the boiler waste gas, a motor does not need to be installed, the production cost of the device is reduced, and the device is provided with a double-airflow heating structure, so that the waste heat of the boiler waste gas can be effectively utilized, and the utilization rate of heat energy is improved;

1. the rotating shaft and the support frame form a clamped rotating structure, the rotating shaft is fixedly connected with a first fan blade and a bevel gear, and the bevel gear and a bevel gear rod form a meshing transmission relationship, so that the waste gas in the cylinder body can drive the second fan blade to rotate, and at the moment, the second fan blade drives the air in the air pipe to flow;

2. on conducting the heating ring through the waste heat in the heat conduction stick with waste gas, the heating ring begins to heat the air in the heating tube, and under the drive of second flabellum, the air entering tuber pipe of being preheated in the heating tube, the electric plate of connecting carries out the secondary heating to the air on the tuber pipe inner wall.

Drawings

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

FIG. 2 is a schematic view of the overall external structure of the present invention;

FIG. 3 is a schematic view of the transmission structure of the bevel gear rod of the present invention;

fig. 4 is a schematic view of the installation structure of the heating ring of the present invention.

In the figure: 1. a barrel body; 2. a fixed block; 3. a support frame; 4. a rotating shaft; 5. a bevel gear; 6. a first fan blade; 7. a heat conducting rod; 8. a heating ring; 9. heating a tube; 10. an air inlet pipe; 11. filtering the plate; 12. a gas delivery pipe; 13. an air duct; 14. a bevel gear rod; 15. a second fan blade; 16. an electric heating plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hot-blast stove, including stack shell 1, the pivot 4, the heating ring 8, heating pipe 9, the gas-supply pipe 12, tuber pipe 13 and electric plate 16, fixed mounting has fixed block 2 on the lateral wall of stack shell 1, and fixedly connected with support frame 3 on the inner wall of stack shell 1, and the bottom swing joint of support frame 3 and pivot 4, the top fixed mounting of pivot 4 has first flabellum 6, and be provided with bevel gear 5 between first flabellum 6 and the support frame 3, and bevel gear 5 fixed connection is on pivot 4, heating pipe 9 fixed mounting is on the lateral wall of stack shell 1, and fixedly connected with intake pipe 10 on the outer wall of heating pipe 9, and intake pipe 10 runs through the lateral wall setting of heating pipe 9, and fixedly connected with filter plate 11 on the inner wall of intake pipe 10.

The rotating shaft 4 is arranged coaxially with the barrel body 1, and the lower end of the rotating shaft 4 and the support frame 3 form a clamping rotating structure, so that the rotating shaft 4 can rotate on the support frame 3.

The top of first flabellum 6 is provided with heat conduction stick 7, and the tip of heat conduction stick 7 runs through stack shell 1 and the setting of heating pipe 9 to heat conduction stick 7 fixed mounting is on stack shell 1 and heating pipe 9, and the tip fixed mounting of heat conduction stick 7 is on heating ring 8, and heat conduction stick 7 is equiangular distribution on heating ring 8, and heating ring 8 sets up the inboard at heating pipe 9, and heating ring 8 and the coaxial setting of heating pipe 9 in addition make the heat in the waste gas can conduct on heating ring 8.

One end fixed connection of gas-supply pipe 12 is on heating pipe 9, and the other end fixed mounting of gas-supply pipe 12 is on tuber pipe 13 to tuber pipe 13 fixed connection is on fixed block 2, and fixed mounting has electric plate 16 on the branch inner wall of tuber pipe 13 moreover, makes the air in the heating pipe 9 can flow into in the tuber pipe 13.

The avris of electric plate 16 is provided with second flabellum 15, and second flabellum 15 fixed connection is on awl toothed bar 14 to awl toothed bar 14 runs through stack shell 1 and fixed block 2 setting, and awl toothed bar 14 constitutes the rotating-structure of block with fixed block 2 in addition, and the tip of awl toothed bar 14 constitutes the meshing transmission relation with bevel gear 5 simultaneously, makes bevel gear 5 can drive second flabellum 15 and rotate.

The working principle is as follows: when the hot blast stove is used, firstly, referring to fig. 1-4, a user fixedly installs a cylinder body 1 on a waste gas pipe of a boiler, waste gas generated in the operation of the boiler enters the cylinder body 1, the waste gas drives a first fan blade 6 to rotate, the first fan blade 6 drives a bevel gear 5 to rotate through a rotating shaft 4, as a bevel gear rod 14 and a fixed block 2 form a clamped rotating structure, a bevel gear rod 14 meshed and connected with the bevel gear 5 synchronously rotates, the bevel gear rod 14 drives a second fan blade 15 to rotate, so that air in an air pipe 13 is discharged, and the pressure in the air pipe 13 is reduced;

referring to fig. 1-4, the heat conducting rod 7 conducts the heat in the exhaust gas to the heating ring 8, at this time, the heating ring 8 will raise the temperature of the air in the heating pipe 9, so as to realize the first heating of the air, because the pressure in the air pipe 13 is reduced, under the action of the pressure difference, the air in the heating pipe 9 flows into the air pipe 13 through the air pipe 12, the outside air enters the heating pipe 9 through the air inlet pipe 10 and the filter plate 11, the air flow in the air pipe 13 is heated for the second time through the electric heating plate 16, and the hot air is finally ejected from the air pipe 13.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hot-blast furnace, includes stack shell (1), pivot (4), heating ring (8), heating pipe (9), gas-supply pipe (12), tuber pipe (13) and electric plate (16), its characterized in that: fixed mounting has fixed block (2) on the lateral wall of stack shell (1), and fixedly connected with support frame (3) on the inner wall of stack shell (1) to the bottom swing joint of support frame (3) and pivot (4), the top fixed mounting of pivot (4) has first flabellum (6), and is provided with bevel gear (5) between first flabellum (6) and support frame (3) to bevel gear (5) fixed connection is on pivot (4), heating pipe (9) fixed mounting is on the lateral wall of stack shell (1), and fixedly connected with intake pipe (10) on the outer wall of heating pipe (9) to intake pipe (10) run through the lateral wall setting of heating pipe (9), and fixedly connected with filter plate (11) on the inner wall of intake pipe (10) moreover.

2. The hot blast stove according to claim 1, characterized in that: the rotating shaft (4) and the barrel body (1) are coaxially arranged, and the lower end of the rotating shaft (4) and the supporting frame (3) form a clamping rotating structure.

3. The hot blast stove according to claim 1, characterized in that: the heat conducting rod (7) is arranged above the first fan blade (6), the end part of the heat conducting rod (7) penetrates through the cylinder body (1) and the heating pipe (9) and the heat conducting rod (7) is fixedly installed on the cylinder body (1) and the heating pipe (9).

4. The stove according to claim 3, wherein: the end part of the heat conducting rod (7) is fixedly arranged on the heating ring (8), the heat conducting rod (7) is distributed on the heating ring (8) at equal angles, the heating ring (8) is arranged on the inner side of the heating pipe (9), and the heating ring (8) and the heating pipe (9) are coaxially arranged.

5. The hot blast stove according to claim 1, characterized in that: one end fixed connection of gas-supply pipe (12) is on heating pipe (9), and the other end fixed mounting of gas-supply pipe (12) is on tuber pipe (13) to tuber pipe (13) fixed connection is on fixed block (2), and fixed mounting has electric plate heater (16) on tuber pipe (13) branch inner wall moreover.

6. The stove according to claim 5, wherein: the avris of electric plate (16) is provided with second flabellum (15), and second flabellum (15) fixed connection is on awl ratch (14) to awl ratch (14) run through stack shell (1) and fixed block (2) setting, and awl ratch (14) and fixed block (2) constitute the rotating-structure of block moreover, and the tip of awl ratch (14) constitutes meshing transmission relation with bevel gear (5) simultaneously.