CN210832087U

CN210832087U - Cooking and heating stove

Info

Publication number: CN210832087U
Application number: CN201921762172.7U
Authority: CN
Inventors: 颜青锋
Original assignee: Zhejiang Aobang Technology Co ltd
Current assignee: Zhejiang Aobang Technology Co ltd
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-06-23
Anticipated expiration: 2029-10-20

Abstract

The utility model belongs to the technical field of civilian stove, concretely relates to cooking heating stove, including feeder hopper and incinerator body, the feeder hopper communicates to the combustion chamber of incinerator body lower part, its characterized in that through pipeline: the lower part of the incinerator body is connected with an oxygen supply chamber, and the upper part of the incinerator body is connected with a heat supply chamber; the upper part of the heating chamber is provided with a cooking basin, the bottom of the cooking basin is opened, the lower part of the heating chamber is connected with a vertical flue gas pipeline, and the lower end of the flue gas pipeline is connected with a smoke exhaust chamber; a water tank is arranged between the heat supply chamber and the smoke exhaust chamber, and the incinerator body and the smoke pipeline are positioned in the water tank. The utility model provides a cooking heating stove adopts the nested mode of multilayer to make complete machine compact structure, and the water tank contacts with flue gas pipeline, the large tracts of land of incinerator body, has realized thermal make full use of.

Description

Cooking and heating stove

Technical Field

The utility model belongs to the technical field of civilian stove, concretely relates to cooking heating stove.

Background

The cooking and heating stove is a device for heating or cooking by using biomass molding combustion materials as combustion substances. The heating generally adopts the heat exchange between the waste heat of the flue gas generated after combustion and the water tank, thereby realizing the purpose of fully utilizing the heat. However, the existing cooking and heating furnace has the problems of not compact structure and low utilization of heat efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooking heating stove adopts the nested mode of multilayer to make complete machine compact structure, and the water tank contacts with flue gas pipeline, the large tracts of land of burning furnace body, has realized thermal make full use of.

The purpose of the utility model is realized like this: the utility model provides a cooking heating stove, includes feeder hopper and incinerator body, and the feeder hopper communicates to the combustion chamber of incinerator body lower part through pipeline, its characterized in that: the lower part of the incinerator body is connected with an oxygen supply chamber, and the upper part of the incinerator body is connected with a heat supply chamber; the upper part of the heating chamber is provided with a cooking basin, the bottom of the cooking basin is opened, the lower part of the heating chamber is connected with a vertical flue gas pipeline, and the lower end of the flue gas pipeline is connected with a smoke exhaust chamber; a water tank is arranged between the heat supply chamber and the smoke exhaust chamber, and the incinerator body and the smoke pipeline are positioned in the water tank.

Further, the oxygen supply chamber is positioned in the smoke exhaust chamber, and air is conveyed by the oxygen supply fan through an oxygen supply pipeline; the smoke exhaust chamber exhausts smoke through an exhaust pipeline.

Furthermore, set up vertical baffle in the oxygen supply room, baffle one side is the deposition chamber, and the opposite side is the oxygen supply chamber, and oxygen supply chamber upper portion is covered with the apron of taking the bleeder vent, and the deposition chamber is connected with the ash discharge pipeline.

Furthermore, the caliber of the upper part of the incinerator body is narrowed to form a fire pressing ring, and the opening at the bottom of the cooking basin is opposite to the fire pressing ring.

Furthermore, the side wall of the cooking basin is provided with a tempering hole.

Furthermore, the conveying pipeline is a double-stage pipeline, the first-stage pipeline and the second-stage pipeline are distributed and communicated in a vertically and transversely staggered mode, and conveying screws are arranged inside the first-stage pipeline and the second-stage pipeline respectively.

Further, the smoke exhaust chamber is provided with an ash exhaust window.

Further, still include the shell, feeder hopper, incinerator body, oxygen supply room, heat supply room, water tank are all arranged in the shell.

Furthermore, the lateral direction of the incinerator body is provided with an observation window.

Furthermore, the upper end of the water tank is provided with a hot water return port and a cold water inlet, and the lower end of the water tank is provided with a hot water outlet.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the flue gas pipeline is adopted to enable the burnt flue gas to be discharged downwards, contact between water in the water tank and the flue gas is increased, and heat utilization rate is improved.

2. The oxygen supply chamber and the smoke exhaust chamber are nested, the water tank and the incinerator are nested, and the whole machine is reasonable in layout.

3. The oxygen supply chamber realizes the separation of the ash accumulation chamber and the oxygen supply chamber through the partition plate, and the ash accumulation is prevented from filling the whole incinerator body during working.

4. The fire pressing ring can achieve a better fire gathering effect.

5. The arrangement of the tempering holes can lead the firepower into the flue gas pipeline through the tempering holes when the cooking basin is not used.

6. The arrangement of the two-stage screw pipeline can ensure the reliable conveying of biomass combustion particles and simultaneously avoid the fire in the incinerator body from returning to the feed hopper.

Drawings

Fig. 1 is a first general schematic view of a cooking and heating stove according to an embodiment of the present invention.

Fig. 2 is a second overall schematic view of the cooking and heating stove according to the embodiment of the present invention.

Fig. 3 is a first schematic structural diagram of the inside of the housing in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram ii of the inside of the housing in the embodiment of the present invention.

Fig. 5 is a sectional view of main parts in the embodiment of the present invention.

Fig. 6 is a schematic structural view of an oxygen supply chamber in an embodiment of the present invention.

Fig. 7 is an exploded view of the structure of fig. 6.

Reference numerals: 1. a housing; 2. a cooking basin; 2a, tempering holes; 3. a feed hopper; 4. an observation window; 5. a heat supply chamber; 6. a water tank; 7. an incinerator body; 7a, a hot water return port; 7b, a cold water inlet; 7c, a hot water outlet; 7d, pressing a fire ring; 8. a flue gas duct; 9. an oxygen supply chamber; 9a, an oxygen supply pipeline; 9b, an oxygen supply fan; 9c, a partition plate; 9c1, ash discharge pipe; 9d, a cover plate; 9e, a dust deposition cavity; 9f, an oxygen supply cavity; 10a, a first-stage pipeline; 10b, a second-stage pipeline; 11. a smoke exhaust chamber; 11a, an exhaust pipeline; 11b, a dust discharging window; 12. an igniter.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

A cooking and heating furnace, as shown in figure 5, comprises a feed hopper 3 and an incinerator body 7, wherein the feed hopper 3 is communicated to a combustion chamber at the lower part of the incinerator body 7 through a conveying pipeline; wherein the conveying pipeline is a double-stage pipeline, the first-stage pipeline 10a is positioned above and connected with the feed hopper 3, the second-stage pipeline 10b is positioned below and butted with the outlet of the first-stage pipeline 10a, and the outlet of the second-stage pipeline 10b is communicated with the incinerator body 7. Conveying screws (not shown in the figure) are independently arranged in the two pipelines respectively and are driven by independent motors.

The side wall of the incinerator body 7 is provided with an igniter 12, the bottom of the incinerator body is connected with an oxygen supply chamber 9, the caliber of the top of the incinerator body is narrowed to form a fire pressing ring 7d, and the fire pressing ring 7d is connected with a heat supply chamber 5; the upper part of the heating chamber 5 is provided with a cooking basin 2, the side wall of the cooking basin 2 is arc-shaped, a tempering hole 2a is arranged, and the bottom of the basin is opened towards a fire pressing ring 7 d; the lower part of the heat supply chamber 5 is connected with a vertical flue gas pipeline 8, and with reference to fig. 4 and 5, the flue gas pipeline 8 can be provided with a plurality of pipelines around the incinerator body 7, and finned tubes are preferably adopted to improve the heat exchange efficiency. The lower end of the flue gas pipeline 8 is connected with a smoke exhaust chamber 11; with reference to fig. 3, 4 and 5, a water tank 6 is arranged between the heat supply chamber 5 and the smoke exhaust chamber 11, and the incinerator body 7 and the flue gas duct 8 are positioned in the water tank 6. The upper part of the water tank 6 is provided with a hot water return port 7a and a cold water inlet 7b, the lower end is provided with a hot water outlet 7c, and the cold water inlet 7b can be used as an air communication port in the water tank 6 when not connected with a cold water pipeline.

As can be seen from fig. 5, the oxygen supply chamber 9 is located in the smoke exhaust chamber 11 and is supplied with air by the oxygen supply fan 9b through the oxygen supply duct 9 a; as can be seen from fig. 4, the smoke evacuation chamber 11 evacuates smoke through an evacuation duct 11a, and the evacuation duct 11a may also be equipped with a blower to assist in evacuating smoke.

Referring to fig. 6 and 7, a vertical partition plate 9c is arranged in the oxygen supply chamber 9, one side of the partition plate 9c is a dust deposition chamber 9e, the other side of the partition plate 9c is an oxygen supply chamber 9f, a cover plate 9d with air holes is covered on the upper portion of the oxygen supply chamber 9f, and the dust deposition chamber 9e is connected with a dust discharge pipeline 9c 1. As can be seen from fig. 4, the smoke evacuation chamber 11 is provided with an ash discharge window 11 b.

Referring to fig. 1 and 2, a feed hopper 3, an incinerator body 7, an oxygen supply chamber 9, a heat supply chamber 5 and a water tank 6 are all arranged in a shell 1. The lateral direction of the incinerator body 7 is provided with an observation window 4, and the observation window 4 penetrates out of the shell 1, so that an operator can observe the conditions in the incinerator conveniently.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a cooking heating stove, includes feeder hopper and incinerator body, and the feeder hopper communicates to the combustion chamber of incinerator body lower part through pipeline, its characterized in that: the lower part of the incinerator body is connected with an oxygen supply chamber, and the upper part of the incinerator body is connected with a heat supply chamber; the upper part of the heating chamber is provided with a cooking basin, the bottom of the cooking basin is opened, the lower part of the heating chamber is connected with a vertical flue gas pipeline, and the lower end of the flue gas pipeline is connected with a smoke exhaust chamber; a water tank is arranged between the heat supply chamber and the smoke exhaust chamber, and the incinerator body and the smoke pipeline are positioned in the water tank.

2. A cooking and heating furnace according to claim 1, wherein: the oxygen supply chamber is positioned in the smoke exhaust chamber, and air is conveyed by the oxygen supply fan through an oxygen supply pipeline; the smoke exhaust chamber exhausts smoke through an exhaust pipeline.

3. A cooking and heating furnace according to claim 1, wherein: the oxygen supply chamber is internally provided with a vertical clapboard, one side of the clapboard is an ash deposition cavity, the other side of the clapboard is an oxygen supply cavity, the upper part of the oxygen supply cavity is covered with a cover plate with air holes, and the ash deposition cavity is connected with an ash discharge pipeline.

4. A cooking and heating furnace according to claim 1, wherein: the caliber of the upper part of the incinerator body is narrowed to form a fire pressing ring, and the opening at the bottom of the cooking basin is opposite to the fire pressing ring.

5. A cooking and heating furnace according to claim 1, wherein: the side wall of the cooking basin is provided with a tempering hole.

6. A cooking and heating furnace according to claim 1, wherein: the conveying pipeline is a two-stage pipeline, the first-stage pipeline and the second-stage pipeline are distributed in a vertically staggered mode and communicated, and conveying screws are arranged inside the first-stage pipeline and the second-stage pipeline respectively.

7. A cooking and heating furnace according to claim 1, wherein: the smoke exhaust chamber is provided with an ash exhaust window.

8. A cooking and heating furnace according to claim 1, wherein: still include the shell, feeder hopper, incinerator body, oxygen supply room, heat supply room, water tank are all arranged in the shell.

9. A cooking and heating furnace according to claim 1, wherein: the lateral direction of the incinerator body is provided with an observation window.

10. A cooking and heating furnace according to claim 1, wherein: the upper end of the water tank is provided with a hot water return port and a cold water inlet, and the lower end of the water tank is provided with a hot water outlet.