CN210320156U

CN210320156U - Heating kang stove

Info

Publication number: CN210320156U
Application number: CN201921227733.3U
Authority: CN
Inventors: 吴凤录; 董立鹏; 李旭鹏; 李肖颖; 李旭强
Original assignee: Shijiazhuang Chunyan Heating Equipment Co ltd
Current assignee: Shijiazhuang Chunyan Heating Equipment Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-14
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a heating kang stove, belonging to the heating stove technical field, comprising a stove body, a water jacket and a flue used for communicating a kang, wherein the stove body is internally provided with a primary combustion chamber and a secondary combustion chamber, and a secondary air distribution burner is arranged between the primary combustion chamber and the secondary combustion chamber; the secondary air distribution burner comprises an air distribution ring and a plurality of air distribution air channels which are transversely arranged in the air distribution ring side by side, the end part of each air distribution air channel is fixedly connected with the side wall of the air distribution ring, the side wall of the air distribution ring is provided with an air inlet matched with the end part of the air distribution ring, and the side wall of each air distribution air channel is provided with an air distribution hole; the side wall of the furnace body is provided with an air inlet channel, the inner end of the air inlet channel is communicated with the air distribution ring, and the outer end of the air inlet channel is communicated with the outside. The utility model provides a heating heatable brick bed stove, coal or biomass fuel generate the high temperature flue gas in primary combustion chamber, and the high temperature flue gas is when secondary air distribution combustor, fully contacts with the air that the air distribution hole flows, and the high temperature flue gas fully burns, and the flue gas through fully burning is little to air pollution.

Description

Heating kang stove

Technical Field

The utility model belongs to the technical field of the heating stove, more specifically say, relate to a heating heatable brick bed stove.

Background

The heated kang, called kang for short, or big kang, is a common heating device in rural rooms in the north, solves the sitting and sleeping living problems, and can also emit heat through the kang surface to keep indoor higher temperature. The heated brick bed is heated by the brick bed furnace, a flue communicated with the flue of the brick bed furnace is arranged inside the heated brick bed, and flue gas combusted by the brick bed furnace is finally discharged outdoors through the chimney after passing through the flue in the heated brick bed. The existing heated brick bed is usually heated by burning biomass or coal, the biomass and the coal are insufficiently burned in the brick bed furnace, so that the heating efficiency of the heated brick bed is lower, and smoke generated by insufficient burning has larger pollution to air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating kang stove to solve the living beings or the insufficient technical problem of coal burning in the kang stove that exist among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: a heating kang furnace comprises a furnace body positioned on one side of a heated kang, a water jacket arranged on the side wall of the furnace body and a flue used for communicating the furnace body and the heated kang, wherein the side wall of the furnace body is provided with a feed inlet and a slag outlet, a primary combustion chamber and a secondary combustion chamber are arranged inside the furnace body, and a secondary air distribution burner is arranged between the primary combustion chamber and the secondary combustion chamber; the secondary air distribution combustor comprises an air distribution ring and a plurality of air distribution air channels which are transversely arranged in the air distribution ring side by side, two end parts of each air distribution air channel are respectively positioned on the side wall of the air distribution ring, and an air inlet communicated with the air distribution air channels is arranged at the position, corresponding to the air distribution air channels, of the side wall of the air distribution ring; the side wall of the air distribution air duct is provided with air distribution holes; the side wall of the furnace body is provided with an air inlet channel, the air outlet end of the air inlet channel is communicated with the air distribution ring, and the air inlet end of the air inlet channel is communicated with the outside.

Furthermore, a plurality of air distribution pipes are arranged in the air distribution ring side by side, and inner cavities of the air distribution pipes form the air distribution air channels; the cross section of the air distribution pipe is oval.

Furthermore, the feed inlet and the slag outlet are arranged on the side wall of the primary combustion chamber, a grate is arranged in the primary combustion chamber, the feed inlet is arranged above the grate, and the slag outlet is arranged below the grate.

Furthermore, a slag hopper is arranged below the grate and is in sliding connection with the slag outlet.

Further, the feed inlet with the slag notch all is equipped with the apron.

Further, the secondary combustion chamber is in communication with the flue.

Further, a furnace mouth is arranged at the top of the secondary combustion chamber, and a furnace ring is arranged at the furnace mouth.

Further, the furnace ring comprises an inner furnace ring and an outer furnace ring, and the outer edge of the inner furnace ring is matched with the inner edge of the outer furnace ring.

The utility model provides a heating kang stove's beneficial effect lies in: compared with the prior art, the utility model discloses heating heatable brick bed stove sets up the secondary air distribution combustor between primary combustion chamber and the secondary combustion chamber in the furnace body, lateral wall setting and the air inlet channel of secondary air distribution combustor intercommunication at the furnace body, transversely be equipped with a plurality of air distribution wind channels in the secondary air distribution combustor side by side, the air gets into air inlet channel and reachs the secondary air distribution combustor from air inlet channel's outer end, the lateral wall of secondary air distribution combustor's air distribution circle is equipped with the air intake with air distribution wind channel intercommunication, the air gets into in the air distribution wind channel from the air intake, discharging at the air distribution hole of seting up from air distribution wind channel lateral wall. The coal or biomass fuel generates high-temperature flue gas in the primary combustion chamber, the high-temperature flue gas is fully contacted with air flowing out of the air distribution holes when passing through the secondary air distribution burner, the high-temperature flue gas is fully combusted, flame is generated in the secondary combustion chamber, the flue gas with the flame generated is discharged from a chimney through a flue and a channel of a heated brick bed, and the air pollution caused by the fully combusted flue gas is small.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a heating kang furnace provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a secondary air distribution combustor according to an embodiment of the present invention;

fig. 3 is a schematic top view of a secondary air distribution burner according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a furnace ring provided by the present invention;

wherein, in the figures, the respective reference numerals:

1. a furnace body; 2. a water jacket; 3. a flue; 4. a feed inlet; 5. a slag outlet; 51. a slag hopper; 6. a base; 7. an observation window; 8. a secondary air distribution burner; 81. a wind distribution ring; 82. an air distribution duct; 83. air distribution holes; 84. an air inlet; 9. an air inlet channel; 10. a grate; 11. a furnace ring; 111. an outer furnace ring; 112. an inner furnace ring; 12. cooking; A. a primary combustion chamber; B. a secondary combustion chamber; C. and (4) interlayer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Now, the heating kang furnace provided by the utility model is explained.

Referring to fig. 1 to 3 together, the heating kang stove includes a stove body 1, a water jacket 2 and a flue 3, the water jacket 2 is disposed on a side wall of the stove body 1, water in the water jacket 2 is heated by high temperature generated by combustion in the stove body 1, hot water is provided for heating equipment connected with the water jacket 2, the stove body 1 is disposed on one side of the heated kang, a feed opening 4 and a slag outlet 5 are disposed on the side wall of the stove body 1, coal and biomass fuel are added into the stove body 1 from the feed opening 4 for combustion, slag after combustion is discharged out of the stove body 1 from the slag outlet 5, the flue 3 is communicated with the heated kang, and high temperature in the stove body 1 is transmitted into the heated kang through the flue 3 to heat the heated kang. The inside of furnace body 1 is equipped with primary combustion chamber A and postcombustion chamber B, is provided with secondary air distribution combustor 8 between primary combustion chamber A and the postcombustion chamber B, and the lateral wall of furnace body 1 is equipped with inlet air channel 9, and the air passes through inlet air channel 9 and gets into secondary air distribution combustor 8. The fuel is heated at high temperature in the primary combustion chamber A to form high-temperature flue gas, the high-temperature flue gas enters the secondary combustion chamber B through the secondary air distribution burner 8, and when the high-temperature flue gas passes through the secondary air distribution burner 8, the high-temperature flue gas is contacted with air and is combusted, and flame is formed in the secondary combustion chamber B. The secondary air distribution combustor 8 comprises an air distribution ring 81 and air distribution air channels 82 transversely arranged in parallel inside the air distribution ring 81, two ends of each air distribution air channel 82 are fixedly connected with the side wall of the air distribution ring 81, air inlets 84 are formed in the positions, corresponding to the end parts of the air distribution air channels 82, of the side wall of each air distribution ring 81, air distribution holes 83 are formed in the side wall of each air distribution air channel 82, air reaches the air distribution rings 81 through the air inlet channels 9, enters the air distribution air channels 82 from the air inlets 84, and finally flows out of the air distribution holes 83, high-temperature flue gas flows upwards from gaps among the air distribution air channels 82 and fully contacts with the air in the air distribution holes 83, flame is generated by combustion, and the high-temperature flue gas is fully combusted, so that smoke pollution generated by combustion is small.

The utility model provides a heating kang stove, compared with the prior art, set up secondary air distribution combustor 8 between primary combustion chamber A and the secondary combustion chamber B in furnace body 1, the inlet air duct 9 that feeds through with secondary air distribution combustor 8 is set up at the lateral wall of furnace body 1, transversely be equipped with a plurality of air distribution wind channels 82 in the secondary air distribution combustor 8 side by side, the air gets into inlet air duct 9 and reachs secondary air distribution combustor 8 from inlet air duct 9's outer end, the lateral wall of air distribution circle 81 of secondary air distribution combustor 8 is equipped with the air intake 84 with air distribution wind channel 82 intercommunication, the air gets into in the air distribution wind channel 82 from air intake 84, discharge at the air distribution hole 83 of seting up from air distribution wind channel 82 lateral wall. Coal or biomass fuel generates high-temperature flue gas in the primary combustion chamber A, when the high-temperature flue gas passes through the secondary air distribution burner 8, the high-temperature flue gas is fully contacted with air flowing out of the air distribution holes 83, the high-temperature flue gas is fully combusted, flame is generated in the secondary combustion chamber B, the flue gas of the flame after the flame is generated is discharged from a chimney through the flue 3 and a channel of a heated brick bed, and the air pollution caused by the fully combusted flue gas is small.

Referring to fig. 1, the secondary combustion chamber B is disposed right above the primary combustion chamber a, an interlayer C is disposed between the primary combustion chamber a and the secondary combustion chamber B, the interlayer C is communicated with the air inlet channel 9, the secondary air distribution burner 8 is horizontally disposed in the interlayer C, air enters the interlayer C through the air inlet channel 9, and then uniformly enters each air distribution duct 82 from each air inlet 84, so that the air flowing out of the air distribution holes 83 of each air distribution duct 82 is ensured to be uniform.

Please refer to fig. 1 to 3 together, as the utility model provides a heating kang stove's a body implementation mode, the inside of air distribution circle 81 transversely sets up a plurality of air distribution pipe side by side, the inner chamber of air distribution pipe forms air distribution duct 82, the cross section of air distribution pipe sets up to the ellipse shape, the air distribution pipe sets up to the cylindroid promptly, clearance middle part between two adjacent cylindroid air distribution pipes is less, upper and lower both ends are great first, the high temperature flue gas is at the lower half gathering compression in clearance, after the air full contact in the air distribution pipe, the high temperature flue gas expands suddenly, form the deflagration, the burning is abundant, the surface of cylindroid is the cambered surface, compare in the straight surface, the cambered surface is little to the flow resistance of the high temperature flue gas through the surface, the water conservancy diversion effect is more obvious, when the high temperature flue gas upwards flows along the passageway that two cambered surfaces formed.

Referring to fig. 1, as a specific embodiment of the present invention, the solid fuel is heated in the primary combustion chamber a to generate high temperature flue gas, so the feed inlet 4 and the slag outlet 5 are both disposed on the sidewall of the primary combustion chamber a. The primary combustion chamber A is internally and transversely provided with a grate 10, a feed inlet 4 is arranged above the grate 10, a slag outlet 5 is arranged below the grate 10, coal or biomass fuel enters the primary combustion chamber A from the feed inlet 4 and is heated at high temperature to generate slag, and the slag falls to the bottom of the primary combustion chamber A from the grate 10 and is discharged out of the primary combustion chamber A from the slag outlet 5.

Preferably, a slag hopper 51 is arranged below the grate 10, and the slag hopper 51 is slidably connected with the slag outlet 5, i.e. the slag hopper 51 can be pulled in the slag outlet 5, the slag drops into the slag hopper 51, then the slag hopper 51 filled with the slag is drawn out from the slag outlet 5 at intervals, and the slag is poured and then the slag hopper 51 is pushed into the primary combustion chamber a from the slag outlet 5.

As a specific implementation mode of the heating kang stove, the feed inlet 4 and the slag hole 5 are all provided with the cover plate, and through the aperture of the control cover plate, the amount of air in the control entering primary combustion chamber A, and then the burning speed of the solid fuel is controlled.

Referring to fig. 1, as a specific embodiment of the present invention, after the high temperature flue gas is combusted by the secondary air distribution, the generated heat is large, so the flue 3 is communicated with the secondary combustion chamber B.

Referring to fig. 1, as a specific embodiment of the heating kang stove provided by the present invention, the heating kang stove of the present invention not only can be used for heating, but also can be used for cooking, a stove opening is provided at the top of the secondary combustion chamber B, a stove ring 11 is provided at the stove opening, and when cooking, a pot 12 is placed in the stove ring 11.

Preferably, referring to fig. 4, the grate 11 includes an inner grate 112 and an outer grate 111, the outer edge of the inner grate 112 matches the inner edge of the outer grate 111, for the boiler 12 with a larger size, only the outer grate 111 is erected at the furnace opening, for the boiler 12 with a smaller size, the inner grate 112 needs to be sleeved inside the outer grate 111, and for the boiler 12 with a smaller size, several layers of grates of the grate 112 can be arranged.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Heating kang stove, including the furnace body that is located one side of heated kang, set up in water jacket on the lateral wall of furnace body and be used for the intercommunication the furnace body with the flue of heated kang, the lateral wall of furnace body is equipped with feed inlet and slag notch, its characterized in that: a primary combustion chamber and a secondary combustion chamber are arranged inside the furnace body, and a secondary air distribution burner is arranged between the primary combustion chamber and the secondary combustion chamber; the secondary air distribution combustor comprises an air distribution ring and a plurality of air distribution air channels which are transversely arranged in the air distribution ring side by side, two end parts of each air distribution air channel are respectively positioned on the side wall of the air distribution ring, and an air inlet communicated with the air distribution air channels is arranged at the position, corresponding to the air distribution air channels, of the side wall of the air distribution ring; the side wall of the air distribution air duct is provided with air distribution holes; the side wall of the furnace body is provided with an air inlet channel, the air outlet end of the air inlet channel is communicated with the air distribution ring, and the air inlet end of the air inlet channel is communicated with the outside.

2. A heating kang stove as claimed in claim 1 wherein: a plurality of air distribution pipes are arranged in the air distribution ring side by side, and inner cavities of the air distribution pipes form the air distribution air channel; the cross section of the air distribution pipe is oval.

3. A heating kang stove as claimed in claim 1 wherein: the feeding hole and the slag hole are arranged on the side wall of the primary combustion chamber, a fire grate is arranged inside the primary combustion chamber, the feeding hole is arranged above the fire grate, and the slag hole is arranged below the fire grate.

4. A heating kang stove as claimed in claim 3 wherein: and a slag hopper is arranged below the grate and is in sliding connection with the slag outlet.

5. A heating kang stove as claimed in claim 1 wherein: the feed inlet with the slag notch all is equipped with the apron.

6. A heating kang stove as claimed in claim 1 wherein: the secondary combustion chamber is communicated with the flue.

7. A heating kang stove as claimed in any one of claims 1 to 6 wherein: and a furnace mouth is arranged at the top of the secondary combustion chamber, and a furnace ring is arranged at the furnace mouth.

8. A heating kang stove as claimed in claim 7 wherein: the furnace ring comprises an inner furnace ring and an outer furnace ring, and the outer edge of the inner furnace ring is matched with the inner edge of the outer furnace ring.