CN220624103U

CN220624103U - Double-coal-bin heating stove

Info

Publication number: CN220624103U
Application number: CN202321632513.5U
Authority: CN
Inventors: 洪岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-03-19
Anticipated expiration: 2033-06-26

Abstract

A double-coal-bin heating stove belongs to the technical field of civil heating equipment. The boiler body is provided with an ash removing drawer, a water pipe grate, a combustion chamber, a plurality of rows of heat conducting water pipes and a secondary oxygen inlet device from bottom to top in sequence, the combustion chamber is positioned in the middle of the boiler body, two coal storage bins are respectively arranged on the left side and the right side in the boiler body, the upper ends of the coal storage bins are separated from the combustion chamber through water partition plates, the water partition plates are fixedly connected with the inner wall of the boiler body, the outer wall of the secondary oxygen inlet device is detachably connected with the water partition plates, a charging hole is respectively arranged at the corresponding position of the upper end of the boiler body and the two coal storage bins, the ash removing device is slidably sleeved on the plurality of rows of heat conducting water pipes, the secondary oxygen inlet device is fixedly arranged at the smoke outlet of the upper end of the boiler body, a water jacket boiler barrel is arranged at the smoke outlet of the upper end of the boiler body, a plurality of double-layer water jacket inner containers are arranged in the boiler barrel, the double-layer water jacket inner containers are communicated with the inner wall of the water jacket boiler barrel through water jacket inner container communicating pipes, and the heating water pipes are communicated with the inner wall of the water jacket boiler barrel. The utility model is used for civil heating.

Description

Double-coal-bin heating stove

Technical Field

The utility model belongs to the technical field of civil heating equipment, and particularly relates to a double-coal-bin heating furnace.

Background

The heating stoves on the market at present have the following problems in use: 1. because most heating furnaces adopt a single coal bunker design, fuel needs to be added for many times, time and labor are wasted, and the heat utilization rate is low. 2. By adopting a common furnace barrel structure, the heating area of the boiler is limited, and the heat efficiency is low. 3. Because no secondary oxygen inlet device is arranged, the combustion chamber is not fully combusted, and the environment is polluted.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a double-coal-bin heating furnace.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a double-coal-bin heating furnace comprises a furnace body, a plurality of heating water pipes, a plurality of double-layer water jacket inner containers, a water jacket furnace cylinder, an ash removal door, two water partition plates, a combustion chamber, a water pipe grate, a plurality of inner container connecting rings, a secondary oxygen inlet device, a water jacket inner container communicating pipe, a plurality of rows of heat conducting water pipes, two coal storage bins, an ash removal door and an ash removal drawer;

the boiler body is sequentially provided with a dust removing drawer, a water pipe grate, a combustion chamber, a plurality of rows of heat conducting water pipes and a secondary oxygen inlet device from bottom to top, the water pipe grate and the heat conducting water pipes are all communicated with the boiler body, the front side wall of the combustion chamber is provided with a slag removal door and a dust removal door from bottom to top, the combustion chamber is positioned in the middle of the boiler body, the left side and the right side of the boiler body are respectively provided with a coal storage bin, the upper end of the coal storage bin is separated from the combustion chamber by a water partition plate, the water partition plate is fixedly connected with the inner wall of the boiler body, the outer wall of the secondary oxygen inlet device is detachably connected with the water partition plate, a charging port is respectively arranged at the positions corresponding to the upper end of the boiler body and the two coal storage bins, the secondary oxygen inlet device is fixedly arranged in a smoke outlet at the upper end of the boiler body, a water jacket boiler barrel is arranged at the smoke outlet at the upper end of the smoke outlet of the boiler body, the water jacket boiler barrel is communicated with the boiler body, a plurality of double-layer water jacket inner containers are arranged inside the boiler body, the double-layer water jacket inner containers are communicated with the inner walls of the boiler body through water jacket communicating pipes, a heating water pipe is arranged between each of the two water jacket inner containers, the boiler body is communicated with the inner walls of the water jacket inner wall, the water jacket inner water jacket is arranged, the water outlet is respectively, the water inlet pipe and the water inlet is connected with the upper water inlet and the boiler body, and the water inlet device is respectively.

Further, the bottom of the coal storage bin is obliquely arranged.

Further, the double-coal-bin heating furnace also comprises an ash removing device; the ash removing device comprises an ash removing plate and an ash removing pull rod; the ash cleaning plate is sleeved on the heat conducting water pipes in a sliding manner and is fixedly connected with the ash cleaning pull rod.

Further, the secondary oxygen inlet device main body is a cuboid, the outer wall of the cuboid is detachably connected with the water partition plate, the center of the secondary oxygen inlet device is of a hollow structure, and a plurality of holes are formed in the inner ring surface of the hollow structure.

Further, a fire observation mirror is arranged at the outer side of the slag removal door.

Further, a detachable chimney cap is arranged at the top of the water jacket furnace barrel, and an air control turning plate is rotatably arranged in the middle of a smoke outlet of the chimney cap.

Further, the front side of the ash removing drawer is provided with an air adjusting window.

Further, the ash removal door is provided with a throttle.

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

1. the utility model adopts the double-coal-bin design, does not need to frequently add fuel, saves time and labor, has convenient ash removal, large heating area and high heat efficiency; the coal storage bins on two sides are obliquely fed to the center, so that the fuel is combusted more fully.

2. A plurality of water jacket inner containers are arranged in the water jacket furnace cylinder above the furnace body, the inner containers are hollow, the inner and outer fires are carried out, and a vertical heating water pipe is arranged in a gap between every two water jacket inner containers, so that a flame heating surface and a flame stroke are greatly improved, the heating area of the heating furnace is larger, the heat efficiency is higher, and the heat utilization rate is improved.

3. A plurality of rows of heat-conducting water pipes are arranged above the combustion chamber and are provided with corresponding ash removal plates and ash removal pull rods, the heat-conducting water pipes play a role in blocking and distributing fire, the heating area of the heating furnace is increased, and ash removal is more convenient in cooperation with the corresponding ash removal pull rods.

4. The detachable high-temperature-resistant secondary oxygen inlet device is arranged above the heat conducting water pipe, so that partial flue gas generated by the fuel in the combustion chamber can be guaranteed to be further and fully combusted, pollution is small, and heat utilization rate is high. The secondary oxygen inlet device is convenient to detach and clean ash, and can enable flue gas, coal tar, water gas and the like generated in the combustion chamber to be fully combusted by adjusting the oxygen inlet amount, so that the environmental pollution is effectively reduced.

5. A plurality of rows of heat conducting water pipes are arranged above the combustion chamber, so that flame is uniformly dispersed into the water jacket furnace barrel, the flame is not lost, the heat is more uniform, and the heat utilization rate is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

The component names and reference numerals referred to in the above figures are as follows:

the air control turning plate 1, the chimney cap 2, the heating water pipe 3, the double-layer water jacket liner 4, the water jacket furnace 5, the charging port 6, the ash removal door 7, the water partition 8, the combustion chamber 9, the fire observation mirror 10, the water pipe grate 11, the liner connecting ring 12, the water outlet 13, the secondary oxygen inlet device 14, the water jacket liner communicating pipe 15, the ash removal plate 16, the furnace body 17, the air damper 18, the heat conduction water pipe 19, the ash removal pull rod 20, the coal storage bin 21, the slag removal door 22, the water return port 23, the ash removal drawer 24 and the air damper 25.

Detailed Description

The first embodiment is as follows: as shown in fig. 1, this embodiment discloses a dual-coal-bin heating furnace, which comprises a furnace body 17 (square), a plurality of heating water pipes 3, a plurality of double-layer water jacket inner containers 4, a water jacket furnace barrel 5, an ash removal door 7, two water partition plates 8, a combustion chamber 9, a water pipe grate 11, a plurality of inner container connecting rings 12, a secondary oxygen inlet device 14, a water jacket inner container communicating pipe 15, a plurality of rows of heat conducting water pipes 19, two coal storage bins 21, an ash removal door 22 and an ash removal drawer 24;

the furnace body 17 is sequentially provided with an ash removing drawer 24, a water pipe fire grate 11, a combustion chamber 9, a plurality of rows of heat conducting water pipes 19 and a secondary oxygen inlet device 14 from bottom to top, the water pipe fire grate 11 and the heat conducting water pipes 19 are communicated with the furnace body 17 (the furnace body 17 is provided with a sandwich structure), the water pipe fire grate 11 is used as a grate of the whole water circulation, the heating surface of a heating furnace is increased, the heating furnace is not easy to damage), the front side wall of the combustion chamber 9 is provided with an ash removing door 22 and an ash removing door 7 from bottom to top (the ash removing and the secondary oxygen inlet device 14 can be removed through the ash removing door 7), the combustion chamber 9 is positioned in the middle of the furnace body 17, the left side and the right side in the furnace body 17 are respectively provided with a coal storage bin 21, the upper end of the coal storage bin 21 is separated from the combustion chamber 9 through a water partition 8, the water partition 8 is fixedly connected with the inner wall of the furnace body 17, the outer wall of the secondary oxygen inlet device 14 is detachably connected with the water partition 8 (convenient to detach and ash removing), the upper end of the furnace body 17 is provided with a charging port 6 (fuel is added through the charging ports 6 on two sides of the coal storage bin 21) respectively at the corresponding positions of the two coal storage bins 21, the secondary oxygen inlet device 14 is fixedly arranged in a smoke outlet at the upper end of the furnace body 17, a water jacket furnace 5 is arranged at the smoke outlet at the upper end of the furnace body 17, the water jacket furnace 5 is communicated with the furnace body 17, a plurality of double-layer water jacket inner containers 4 are arranged in the water jacket furnace 5, the double-layer water jacket inner containers 4 (the double-layer water jacket inner containers 4 are formed by sleeving two circular tubes with different diameters) are communicated with the inner wall of the water jacket furnace 5 through water jacket inner container communicating pipes 15 (transversely arranged), a heating water pipe 3 is arranged in a gap between each two water jacket inner containers 4, the heating water pipe 3 is communicated with the inner wall of the water jacket furnace 5 (the hollow inner containers 4 are heated inside and outside, and the heating area of the heating furnace is larger), the heat efficiency is higher), the upper end of the water jacket furnace 5 is provided with a water outlet 13, the side wall of the furnace body 17 is provided with a water return port 23 (the water outlet 13 and the water return port 23 are used for connecting hot water circulation equipment such as a radiator, a floor heating or a water air conditioner, and the like), and the upper end and the lower end of the double-layer water jacket liner 4 are respectively welded with the liner connecting circular ring 12.

Further, the bottom of the coal storage bin 21 is obliquely arranged (the fuel can conveniently slide down to the center of the combustion chamber 9, and the feeding effect is good).

Further, the double-coal-bin heating furnace also comprises an ash removing device; the ash removal device comprises an ash removal plate 16 and an ash removal pull rod 20; the ash cleaning plate 16 is slidably sleeved on a plurality of rows of heat conducting water pipes 19 (through holes are respectively arranged on the ash cleaning plate 16 and correspond to the plurality of rows of heat conducting water pipes 19), the ash cleaning plate 16 is fixedly connected with ash cleaning pull rods 20 (the heat conducting water pipes 19 can effectively disperse fire and increase heating surfaces, and the ash cleaning pull rods 20 are pulled outwards to drive the ash cleaning plate 16 in a matched mode, so that dust on the heat conducting water pipes 19 can be effectively removed, and ash cleaning is more convenient).

Further, the main body of the secondary oxygen inlet device 14 is a cuboid, the outer wall of the cuboid is detachably connected with the water partition plate 8, the center of the secondary oxygen inlet device 14 is of a hollow structure, and a plurality of holes are formed in the inner ring surface of the hollow structure (flue gas generated in the combustion chamber 9 is fully combusted through secondary oxygenation at high temperature, so that the environmental pollution can be effectively reduced, and the utilization rate of fuel is improved).

Further, a flame observation mirror 10 (which is convenient for observing the residual quantity of fuel and the burning degree of flame in the combustion chamber 9) is arranged at the outer side of the slag removal door 22.

Further, a detachable chimney cap 2 (a chimney reducing cap) is arranged at the top of the water jacket furnace 5, the middle part of a smoke outlet of the chimney cap 2 is rotatably provided with a wind control turning plate 1 (the wind control turning plate 1 can effectively disperse fire in the water jacket furnace 5 after being turned flat, is heated more uniformly, and avoids heat waste).

Further, a wind adjusting window 25 is provided on the front side of the ash removing drawer 24 (the oxygen intake can be adjusted by adjusting the wind adjusting window 25, so as to control the fuel combustion speed).

Further, the ash removal door 7 is provided with a damper 18 (the air inlet quantity is adjusted by manually rotating the damper 18, oxygen enters the secondary oxygen inlet device 14 through the damper 18, and secondary oxygen is supplemented, so that part of flue gas, coal tar and water gas generated by the fuel in the combustion chamber 9 are further fully combusted, the pollution is effectively reduced, and the heat waste is avoided).

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 should be able to apply equivalent substitutions or alterations to the technical solution and the inventive concept thereof according to the technical scope of the present utility model disclosed herein.

Claims

1. A double coal bunker heating stove is characterized in that: the boiler comprises a boiler body (17), a plurality of heating water pipes (3), a plurality of double-layer water jacket inner containers (4), a water jacket boiler barrel (5), an ash removal door (7), two water partition plates (8), a combustion chamber (9), a water pipe grate (11), a plurality of inner container connecting rings (12), a secondary oxygen inlet device (14), a water jacket inner container communicating pipe (15), a plurality of rows of heat conducting water pipes (19), two coal storage bins (21), an ash removal door (22) and an ash removal drawer (24);

the furnace body (17) is sequentially provided with a dust removing drawer (24), a water pipe grate (11), a combustion chamber (9), a plurality of rows of heat conducting water pipes (19) and a secondary oxygen inlet device (14) from bottom to top, the water pipe grate (11) and the heat conducting water pipes (19) are all communicated with the furnace body (17), the front side wall of the combustion chamber (9) is provided with a slag removing door (22) and a dust removing door (7) from bottom to top, the combustion chamber (9) is positioned in the middle of the furnace body (17), the left side and the right side of the furnace body (17) are respectively provided with a coal storage bin (21), the upper end of the coal storage bin (21) is separated from the combustion chamber (9) by a water partition plate (8), the water partition plate (8) is fixedly connected with the inner wall of the furnace body (17), the outer wall of the secondary oxygen inlet device (14) is detachably connected with the water partition plate (8), the upper end of the furnace body (17) is respectively provided with a charging port (6) at the corresponding position of the two coal storage bins (21), the secondary oxygen inlet device (14) is fixedly arranged in a smoke outlet at the upper end of the furnace body (17), the smoke outlet at the smoke outlet of the furnace body (17) is respectively provided with a water jacket sleeve (5), the water jacket (5) is arranged in the water jacket (5) and is communicated with the inner liner (4) of the double-layer furnace liner (4), the gap between every two water jacket inner containers (4) is provided with a heating water pipe (3), the heating water pipe (3) is communicated with the inner wall of the water jacket furnace cylinder (5), the upper end of the water jacket furnace cylinder (5) is provided with a water outlet (13), the side wall of the furnace body (17) is provided with a water return port (23), and the upper end and the lower end of the double-layer water jacket inner container (4) are respectively welded with an inner container connecting ring (12).

2. A dual-bin heating furnace as claimed in claim 1, wherein: the bottom of the coal storage bin (21) is obliquely arranged.

3. A dual-bin heating furnace as claimed in claim 1, wherein: the double-coal-bin heating furnace further comprises an ash removing device; the ash removing device comprises an ash removing plate (16) and an ash removing pull rod (20); the ash cleaning plate (16) is sleeved on the heat conducting water pipes (19) in a sliding mode, and the ash cleaning plate (16) is fixedly connected with the ash cleaning pull rod (20).

4. A dual-bin heating furnace as claimed in claim 1, wherein: the main body of the secondary oxygen inlet device (14) is a cuboid, the outer wall of the cuboid is detachably connected with the water partition plate (8), the center of the secondary oxygen inlet device (14) is of a hollow structure, and a plurality of holes are formed in the inner ring surface of the hollow structure.

5. A dual-bin heating furnace as claimed in claim 1, wherein: the fire observation mirror (10) is arranged at the outer side of the slag removal door (22).

6. A dual-bin heating furnace as claimed in claim 1, wherein: the top of the water jacket furnace cylinder (5) is provided with a detachable chimney cap (2), and the middle part of the smoke outlet of the chimney cap (2) is rotatably provided with a wind control turning plate (1).

7. A dual-bin heating furnace as claimed in claim 1, wherein: the front side of the ash removing drawer (24) is provided with an air adjusting window (25).

8. A dual-bin heating furnace as claimed in claim 1, wherein: the ash removal door (7) is provided with a damper (18).