Biomass cooking through-heatable-brick-bed straight-smoke clean heating furnace

Abstract

The utility model relates to a biomass cooking through-kang straight smoke clean heating furnace, and belongs to the technical field of heating furnaces. The problems that a traditional biomass heating furnace is low in combustion efficiency and large in smoke dust discharge amount are solved. Comprising an upper furnace body and a lower furnace body, and the inner wall of the upper furnace body is connected with a partition plate assembly and a fire grate pipe; the upper furnace body comprises a cover plate and four water jackets, the four water jackets define the side wall of a rectangular box body and are communicated with one another, and the interiors of the water jackets are communicated with an external heating device; a cooking range opening, a chimney opening and a water outlet are formed in the cover plate; the water jacket is provided with a feeding hole, a heatable brick bed communicating hole, an air distribution hole and a water return hole; the partition plate assembly divides the interior of the upper furnace body into a first cavity and a second cavity. The partition plate assembly is provided with a stove fire channel and a smoke through opening, and different combustion functions are achieved by controlling opening and closing of the stove fire channel and the smoke through opening; air is introduced through the air distribution opening and mixed with combustible gas generated by fuel combustion, and secondary combustion can be achieved. The utility model has the advantages of energy conservation, environmental protection and high temperature rising speed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heating stove, especially to a biomass cooking and direct smoke clean heating stove. BACKGROUND

[0002] Traditional biomass heating stoves have some problems in use. First, fuel combustion will produce a lot of smoke and harmful gases, and traditional biomass heating stoves cannot fully utilize these emissions, resulting in low heat conversion efficiency and environmental pollution. In addition, although traditional biomass heating stoves usually have cooking, heating and direct smoke clean heating stove functions, they cannot adjust the heating capacity of each function under different needs, causing heat waste. Therefore, the above problems not only affect the user's experience, but also adversely affect the environment. SUMMARY

[0003] In view of the above problems of low combustion efficiency and large smoke emission of traditional biomass heating stoves, the utility model aims to provide a biomass cooking and direct smoke clean heating stove. The utility model has the advantages of improving fuel utilization, reducing pollutant emissions, fast heating speed and convenient switching of combustion mode.

[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A biomass cooking and direct smoke clean heating stove, comprising an upper furnace body 1 and a lower furnace body 2, and a partition plate assembly 3 and a grate pipe 4 connected to the inner wall of the upper furnace body 1.

[0006] The upper furnace body 1 comprises a cover plate 101 and four water jackets 102, the four water jackets 102 are all hollow structures, the four water jackets 102 form a rectangular box side wall, and the interiors of the four water jackets 102 are connected to each other; the cover plate 101 is installed at the top end of the four water jackets 102, and the lower furnace body 2 is connected to the bottom end of the four water jackets 102.

[0007] The cover plate 101 is provided with a pot stove opening 103, a chimney opening 104 and a water outlet 105; the water jacket 102 on the left side is provided with a feeding port 106; the water jacket 102 on the right side is provided with a direct smoke opening 107; the water jacket 102 on the front side is provided with an openable and closable air distribution port 108 and a water return port 109.

[0008] The partition plate assembly 3 divides the inside of the upper furnace body 1 into a first chamber 110 and a second chamber 111; the partition plate assembly 3 is provided with an openable and closable fire passage 301 and an openable and closable smoke passage 302, the first chamber 110 and the second chamber 111 are communicated through the fire passage 301 and the smoke passage 302; the feeding port 106 is communicated with the first chamber 110; the pot stove port 103, the chimney port 104, the underfloor passage port 107 and the air distribution port 108 are all communicated with the second chamber 111; the pot stove port 103 is located directly above the fire passage 301; the water outlet 105 is communicated with the water jacket 102 located on the right side, and the water return port 109 is communicated with the water jacket 102 located on the front side.

[0009] The bottom of the first chamber 110 is provided with a plurality of horizontally arranged grate pipes 4, and a falling ash gap is arranged between each adjacent two grate pipes 4; the first chamber 110 is communicated with the inside of the lower furnace body 2 through the falling ash gap; the bottom of the second chamber 111 is communicated with the inside of the lower furnace body 2; the lower furnace body 2 is provided with a dust removal port 201.

[0010] Further, the partition plate assembly 3 comprises an air distribution box 303, a fire baffle 304 and a partition plate water jacket 305, the left end of the air distribution box 303 is connected with the inner wall of the water jacket 102 located on the left side, the front end of the air distribution box 303 is connected with the inner wall of the water jacket 102 located on the front side, and the rear end of the air distribution box 303 is connected with the inner wall of the water jacket 102 located on the rear side; the air distribution port 108 is communicated with the inside of the air distribution box 303; the fire passage 301 is arranged through the air distribution box 303; the inner wall of the fire passage 301 is provided with a plurality of air vents 306 communicated with the inside of the air distribution box 303.

[0011] The front end of the partition plate water jacket 305 is communicated with the water jacket 102 located on the front side, and the rear end of the partition plate water jacket 305 is communicated with the water jacket 102 located on the rear side; the right end of the air distribution box 303 and the top end of the partition plate water jacket 305 form the smoke passage 302; the water jacket 102 located on the front side is provided with a first mounting hole, the front end of the fire baffle 304 is provided with a first connecting shaft and is rotatably mounted in the first mounting hole, the water jacket 102 located on the rear side is provided with a second mounting hole, and the rear end of the fire baffle 304 is provided with a second connecting shaft and is rotatably mounted in the second mounting hole; the fire baffle 304 is used for opening and closing the smoke passage 302.

[0012] Further, a switching handle 5 is further included, the switching handle 5 is connected with the end of the first connecting shaft, and the switching handle 5 is arranged outside the water jacket 102 located on the front side and is used for rotating the fire baffle 304.

[0013] Further, an air distribution valve 12 is further included, and the air distribution valve 12 is installed at the air distribution port 108.

[0014] Further, it further comprises a fire cover 6 which is overlapped in the fire channel 301, and a fire valve is arranged on the fire cover 6.

[0015] Further, it further comprises a furnace ring 7 and a furnace cover 8, the outer peripheral edge of the furnace ring 7 is overlapped on the edge of the cooking top 103, and the outer peripheral edge of the furnace cover 8 is overlapped on the inner peripheral edge of the furnace ring 7.

[0016] Further, it further comprises a plurality of horizontal water pipes 9 which are arranged in the second chamber 111, one end of each horizontal water pipe 9 is communicated with the front water jacket 102, and the other end of each horizontal water pipe 9 is communicated with the rear water jacket 102.

[0017] Further, it further comprises a furnace grate 10 which is arranged on the upper end of the plurality of furnace pipe 4.

[0018] Further, it further comprises an explosion-proof valve 11 which is arranged on the rear water jacket 102.

[0019] Further, it further comprises an ash cleaning drawer 202 which is arranged in the furnace body 2, and the ash cleaning drawer 202 is arranged below the plurality of furnace pipe 4.

[0020] The utility model discloses a biomass cooking and kang direct smoke clean heating stove, which has the advantages that:

[0021] (1) the first chamber and the second chamber are arranged in the upper furnace body, the transmission direction of the heat energy is changed by adjusting the switching handle, and then the user can easily switch the cooking, heating and kang functions according to the actual demand. The flexibility not only improves the practicability of the equipment, but also avoids the energy waste and realizes the energy-saving effect. The heat energy transmission path is optimized, so that the utility model has a faster heating speed, the user can feel the heating effect faster, and the comfort and convenience of use are improved.

[0022] (2) the utility model discloses a wind distribution box, a fire channel is arranged on the wind distribution box, a plurality of ventilation holes are arranged on the inner wall of the fire channel, the air inlet amount is controlled by adjusting the air distribution valve, the air entering from the ventilation hole is mixed and combusted with the combustible gas generated when the fuel is combusted, and then the combustion efficiency of the fuel is improved, the fuel consumption is reduced, and the harmful gas emission is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a front view of a biomass cooking and kang direct smoke clean heating stove.

[0024] Figure 2It is a left view of the biomass cooking and heating straight smoke clean heating stove.

[0025] Figure 3 It is a plan view of the biomass cooking and heating straight smoke clean heating stove.

[0026] Figure 4 It is a sectional view of the biomass cooking and heating straight smoke clean heating stove.

[0027] Figure 5 It is a perspective view of the left side of the biomass cooking and heating straight smoke clean heating stove.

[0028] In the drawings: 1, upper furnace body; 101, cover plate; 102, water jacket; 103, pot stove opening; 104, chimney opening; 105, water outlet; 106, feeding opening; 107, heating channel opening; 108, air distribution opening; 109, backwater opening; 110, first chamber; 111, second chamber; 2, lower furnace body; 201, ash removal opening; 202, ash removal drawer; 3, partition plate assembly; 301, fire channel; 302, smoke passage; 303, air distribution box; 3031, upper plate; 3032, connecting plate; 3033, lower plate; 3034, vertical plate; 304, fire baffle; 305, partition plate water jacket; 306, ventilation hole; 4, furnace grate pipe; 5, switching handle; 6, fire sealing cover; 7, furnace ring; 8, furnace cover; 9, horizontal water pipe; 10, furnace grate; 11, explosion-proof valve; 12, air distribution valve DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0030] Please refer to Figures 1 to 5As shown, a biomass cooking direct-heat clean heating stove is shown, which comprises an upper furnace body 1 and a lower furnace body 2, and the inner wall of the upper furnace body 1 is connected with a baffle assembly 3 and a grate pipe 4; the upper furnace body 1 comprises a cover plate 101 and four water jackets 102, the four water jackets 102 are all hollow structures, the four water jackets 102 enclose a rectangular box side wall, and the interiors of the four water jackets 102 are communicated with each other; the water jacket 102 is communicated with an external heating device, and a liquid in the water jacket 102 absorbs heat in the furnace and is transferred to the heating device through circulation; the cover plate 101 is installed at the top end of the four water jackets 102, and the lower furnace body 2 is connected with the bottom end of the four water jackets 102; the cover plate 101 is provided with a cooking stove opening 103, a chimney opening 104 and a water outlet 105, the cooking stove opening 103 is used for cooking, the chimney opening 104 is connected with a chimney, and the water outlet 105 is connected with a water outlet main pipe; a feeding opening 106 is arranged on the water jacket 102 located on the left side, and fuel is added through the feeding opening 106; a direct-heat opening 107 is arranged on the water jacket 102 located on the right side, and is used for connecting a kang body for heating; an openable and closable air distribution opening 108 and a water return opening 109 are arranged on the water jacket 102 located on the front side, the air distribution opening 108 is used for adjusting the air inlet amount of the interior of the upper furnace body 1, and a water return pipe is connected at the water return opening 109; the baffle assembly 3 divides the interior of the upper furnace body 1 into a first chamber 110 and a second chamber 111, and the baffle assembly 3 is provided with an openable and closable fire passage 301 and an openable and closable smoke passage 302, the first chamber 110 and the second chamber 111 are communicated through the fire passage 301 and the smoke passage 302; the feeding opening 106 is communicated with the first chamber 110, and the first chamber 110 is used for placing fuel; the cooking stove opening 103, the chimney opening 104, the direct-heat opening 107 and the air distribution opening 108 are all communicated with the second chamber 111; combustible gas generated by the fuel combusted in the first chamber 110 is mixed with air entering from the air distribution opening 108 and combusted through the fire passage 301; the cooking stove opening 103 is located directly above the fire passage 301, and the flame combusted in the first chamber 110 enters the second chamber 111 through the fire passage 301 to heat a pot placed at the cooking stove opening 103; the water outlet 105 is communicated with the water jacket 102 located on the right side, and the water return opening 109 is communicated with the water jacket 102 located on the front side; a plurality of grate pipes 4 arranged horizontally are arranged at the bottom of the first chamber 110, and a falling ash gap is arranged between each adjacent two grate pipes 4, the grate pipes 4 are used for supporting the combustion material and promoting effective heat transfer; the first chamber 110 is communicated with the interior of the lower furnace body 2 through the falling ash gap; the bottom of the second chamber 111 is communicated with the interior of the lower furnace body 2, and the ash in the second chamber 111 can fall into the interior of the furnace body 2; the lower furnace body 2 is provided with an ash removal opening 201 for cleaning the ash.

[0031] Further, in a preferred embodiment, a feeding opening door is arranged at the feeding opening 106, and the feeding opening door is used for closing or opening the feeding opening 106; an ash removal opening door is arranged at the ash removal opening 201, and the ash removal opening door is used for closing or opening the ash removal opening 201.

[0032] Further, in a preferred embodiment, two water outlets 105 are provided on the cover plate 101, one of which is connected to a water outlet main pipe, and the other is connected to another water outlet pipe, the other end of which is connected to the atmosphere.

[0033] Further, in a preferred embodiment, the baffle assembly 3 comprises a wind distribution box 303, a fire baffle 304 and a baffle water jacket 305. The left end of the wind distribution box 303 is connected to the inner wall of the water jacket 102 on the left side, the front end of the wind distribution box 303 is connected to the inner wall of the water jacket 102 on the front side, and the rear end of the wind distribution box 303 is connected to the inner wall of the water jacket 102 on the rear side. The air distribution port 108 is in communication with the interior of the wind distribution box 303. The wind distribution box 303 is provided with a hearth passage 301 that penetrates from top to bottom. The inner wall of the hearth passage 301 is provided with a plurality of ventilation holes 306 that are in communication with the interior of the wind distribution box 303. When the hearth passage 301 is in an open state, the combustible gas generated by the combustion of fuel in the first chamber 110 enters the second chamber 111 through the hearth passage 301. At this time, the air distribution port 108 is opened, and the external air enters the wind distribution box 303 through the air distribution port 108, and then enters the hearth passage 301 through the ventilation holes 306, and then burns after mixing with the combustible gas passing through the hearth passage 301.

[0034] The front end of the baffle water jacket 305 is in communication with the water jacket 102 on the front side, and the rear end of the baffle water jacket 305 is in communication with the water jacket 102 on the rear side. The right end of the wind distribution box 303 and the top end of the baffle water jacket 305 form a smoke outlet 302. The water jacket 102 on the front side is provided with a first mounting hole, the front end of the fire baffle 304 is provided with a first connecting shaft and is rotatably mounted in the first mounting hole, the water jacket 102 on the rear side is provided with a second mounting hole, and the rear end of the fire baffle 304 is provided with a second connecting shaft and is rotatably mounted in the second mounting hole. The fire baffle 304 is used to open and close the smoke outlet 302. When the fire baffle 304 closes the smoke outlet 302, one end of the fire baffle 304 is placed on the right end of the wind distribution box 303. When the smoke outlet 302 is opened, one end of the fire baffle 304 is placed on the horizontal water pipe 9.

[0035] Further, in a preferred embodiment, one end of each of the grate pipes 4 is in communication with the water jacket 102 on the left side, and the other end of each of the grate pipes 4 is in communication with the baffle water jacket 305. The grate pipes 4 can increase the heating area of the system, thereby absorbing more heat from the flue gas.

[0036] Further, in a preferred embodiment, a switching handle 5 is further included, the switching handle 5 is connected with the end of the first connecting shaft, the switching handle 5 is arranged outside the water jacket 102 at the front side and is used to rotate the fire dam 304, thereby switching the cooking heating state. When the smoke passage 302 is closed and the fire passage 301 is opened, it can be used for cooking alone; when the smoke passage 302 and the fire passage 301 are opened at the same time, cooking and heating can be carried out at the same time; when the fire passage 301 is closed and the smoke passage 302 is opened, it can be used for heating alone.

[0037] Further, in a preferred embodiment, an air distribution valve 12 is further included, the air distribution valve 12 is installed at the air distribution port 108.

[0038] Further, in a preferred embodiment, the air distribution valve 12 includes an air distribution valve bottom plate, an air distribution valve knob and an air distribution valve dam, the air distribution valve bottom plate is installed on the outer wall of the water jacket 102 and covers the air distribution port 108; the air distribution valve dam is arranged inside the air distribution valve bottom plate and is attached to the inner wall of the air distribution valve bottom plate; the air distribution valve knob is arranged outside the air distribution valve bottom plate and is fixedly connected with the air distribution valve dam through a shaft penetrating the air distribution valve bottom plate; a plurality of through holes in a circumferential array is arranged on the air distribution valve bottom plate, the plurality of through holes is distributed around the air distribution valve knob; a plurality of blocks corresponding to the plurality of through holes is arranged on the air distribution valve dam; when the air distribution valve knob is rotated, the air distribution valve dam can be rotated, when the blocks completely correspond to the through holes, the through holes can be closed, thereby closing the air distribution port 108; when the blocks are misaligned with the through holes, the through holes can be opened, thereby connecting the air distribution box 303 with the outside.

[0039] Further, in a preferred embodiment, the air distribution box 303 includes an upper plate 3031, a connecting plate 3032, a lower plate 3033 and a vertical plate 3034, the upper plate 3031 is provided with a first opening, the lower plate 3033 is provided with a second opening, the connecting plate 3032 is in a cylindrical shape, the upper end of the connecting plate 3032 is connected with the edge of the first opening, the lower end of the connecting plate 3032 is connected with the edge of the second opening; a plurality of ventilation holes 306 is arranged along the circumference of the connecting plate 3032.

[0040] Further, in a preferred embodiment, a fire cover 6 is further included, the fire cover 6 overlaps in the fire passage 301; the fire cover 6 is provided with a fire valve.

[0041] Further, in a preferred embodiment, the fire cover 6 is provided with a circular opening, and the fire valve is overlapped on the edge of the circular opening. The fire valve comprises a fire valve bottom plate, a fire valve knob and a fire valve baffle. The fire valve bottom plate is overlapped on the edge of the circular opening. The fire valve baffle is arranged on the inner side of the fire valve bottom plate and is attached to the inner wall of the fire valve bottom plate. The fire valve knob is arranged on the outer side of the fire valve bottom plate and is fixedly connected with the fire valve baffle through a shaft penetrating the fire valve bottom plate. The fire valve bottom plate is provided with a plurality of through holes arranged in a circular array, and the plurality of through holes are distributed around the fire valve knob. The fire valve baffle is provided with a plurality of baffle blocks corresponding to the plurality of through holes. When the fire valve knob is rotated, the fire valve baffle is rotated. When the baffle blocks completely correspond to the through holes, the through holes are closed, and thus the fire passage 301 is closed. When the baffle blocks are misaligned with the through holes, the through holes are opened, and thus the fire passage 301 is opened, so as to communicate the first chamber 110 with the second chamber 111.

[0042] Further, in a preferred embodiment, the fire cover 6 is overlapped on the edge of the second opening. The fire cover 6 is used to close or open the fire passage 301. When the fire needs to be closed, the fire cover 6 is overlapped on the fire passage 301, and the fire valve is closed. When the rice needs to be cooked or water needs to be boiled, the fire cover 6 is removed or the fire valve is opened.

[0043] Further, in a preferred embodiment, the stove ring 7 and the stove cover 8 are further included. The outer peripheral edge of the stove ring 7 is overlapped on the edge of the cooking stove opening 103. The outer peripheral edge of the stove cover 8 is overlapped on the inner peripheral edge of the stove ring 7. The stove cover 8 is removed when the food is cooked, or the stove cover 8 and the stove ring 7 are removed at the same time. The stove ring 7 and the stove cover 8 are overlapped when the food is heated or the fire is closed.

[0044] Further, in a preferred embodiment, a plurality of horizontal water pipes 9 are further included, and the plurality of horizontal water pipes 9 are arranged in the second chamber 111. One end of each of the plurality of horizontal water pipes 9 is communicated with the front water jacket 102, and the other end of each of the plurality of horizontal water pipes 9 is communicated with the rear water jacket 102. The horizontal water pipes 9 can increase the heating area of the system, and thus more heat of the flue gas can be absorbed.

[0045] Further, in a preferred embodiment, the stove grate 10 is further included, and the stove grate 10 is arranged on the upper end of the plurality of stove grate pipes 4. The stove grate 10 is provided with uniformly distributed through holes for leaking the ash of the combustion material. Since the ash falling gap between the stove grate pipes 4 is in a strip shape and the opening space is relatively large, the stove grate 10 can prevent the relatively small combustion material from leaking out.

[0046] Further, in a preferred embodiment, an explosion-proof valve 11 is installed on the water jacket 102 at the rear side; the explosion-proof valve 11 is in communication with the water jacket 102 and is used to prevent the water pressure in the water jacket 102 from being too high. The explosion-proof valve 11 is installed at the rear of the upper furnace body 1. When the upper furnace body 1 is under pressure due to installation errors or frozen system pipelines, the rupture disc of the explosion-proof valve 11 will break to release the pressure, thereby protecting the safety of the heating system.

[0047] Further, in a preferred embodiment, a dust removal drawer 202 is installed in the furnace body 2; the dust removal drawer 202 is located below the plurality of grate pipes 4. The dust removal drawer 202 is used to store the ash that falls through the through holes of the grate 10.

[0048] Further, in a preferred embodiment, a ventilation valve is provided on the panel of the dust removal drawer 202, and the ventilation valve is used to adjust the amount of air entering the furnace.

[0049] Further, in a preferred embodiment, the ventilation valve includes a ventilation valve knob and a ventilation valve baffle. The ventilation valve baffle is provided on the inner side of the panel of the dust removal drawer 202 and is attached to the inner wall of the panel of the dust removal drawer 202. The ventilation valve knob is provided on the outer side of the panel of the dust removal drawer 202 and is fixedly connected to the ventilation valve baffle through a shaft that penetrates the panel of the dust removal drawer 202. A plurality of through holes are provided in a circumferential array on the panel of the dust removal drawer 202, and the through holes are distributed around the ventilation valve knob. A plurality of blocks corresponding to the through holes are provided on the ventilation valve baffle. When the ventilation valve knob is rotated, the ventilation valve baffle is also rotated. When the blocks completely correspond to the through holes, the through holes are closed. When the blocks are misaligned with the through holes, the through holes are opened, thereby connecting the dust removal drawer 202 to the outside.

[0050] Further, in a preferred embodiment, a ventilation pipe and a plug are provided. The ventilation pipe is a square tube, and the ventilation pipe is provided at the ventilation opening 107 and is used to communicate with the heating pit. The plug penetrates the front side wall of the ventilation pipe and is in sliding connection with the ventilation pipe. The top end of the plug abuts against the inner top wall of the ventilation pipe, and the bottom end of the plug abuts against the inner bottom wall of the ventilation pipe. When the front end of the plug abuts against the inner rear side wall of the ventilation pipe, the ventilation opening 107 is closed. When the plug is pulled outward, the ventilation opening 107 is opened.

[0051] Further, in a preferred embodiment, the water jacket 102 is composed of an inner liner and an outer liner. The inner liner is a 3mm thick steel plate, and the outer liner is a 2.3mm thick steel plate.

[0052] Further, in a preferred embodiment, the outer surface of the cover plate 101 is made of chromium-plated material, which is easy to clean.

[0053] Method of use:

[0054] Material: biomass briquetting, split wood, corn cob, etc.

[0055] Water: before ignition, fill the water jacket 102 and the heating system with water, and fill the expansion tank to half. Slowly inject water to facilitate system emptying, and strictly prohibit ignition before adding water.

[0056] Ignition: when igniting, open the air distribution port 108, remove the fire cover 6, cover the furnace ring 7 and the furnace cover 8, open the feed port 106, and place some flammable materials such as newspapers and cloth on the grate 10. Do not put gasoline and other flammable and explosive materials. Then put in some fuel, cover the feed port 106, and ignite at the ash drawer 202 under the heating stove. After about 10 minutes, the ignition material is fully burned, and at this time, some fuel can be added for normal heating.

[0057] Feeding: close the ash drawer 202, open the feed port 106, and put in fuel.

[0058] Cooking and heating: cooking and heating can be done at the same time. Close the ash drawer 202, and leave a small gap in the feed port 106. Or close the feed port 106, and pull out the ash drawer 202 by 1-3 cm. Or close the feed port 106 and open the ventilation valve of the ash drawer 202.

[0059] Fire sealing: after the fuel is fully added, close the ash drawer 202 and the feed port 106, and then put in the fire cover 6. The fire sealing time can be adjusted through the fire sealing valve on the fire cover 6.

[0060] Precautions:

[0061] The utility model must not be installed in the bedroom or the room directly connected with the bedroom to prevent gas poisoning.

[0062] When the utility model is ignited for the first time, water seepage may occur in the hearth, which is a normal phenomenon and will naturally disappear after 3-7 days of ignition. When the utility model is sealed, condensate water may overflow from the feed port 106 and the ash outlet 201, which is a normal phenomenon.

[0063] The utility model should be cleaned and maintained in time during use to ensure that the furnace body is not blocked.

[0064] The chimney must not be bent below 1.5 meters.

[0065] Valves must not be added to the circulating main pipeline.

[0066] In conclusion, the utility model discloses a flow combustion technology, which can improve cooking and water boiling speed, and can also simultaneously burn a kang, a wall and straight smoke, and can also be switched in different functions.The furnace body is a full-steel plate structure without a refractory cement structure form.The table top is a chromium-plated material, which is beautiful, clean and easy to clean.The furnace volume is large, and the burning time is long after one-time feeding, and the heat is fast.The adjustable fire baffle 304 can be used for cooking, water boiling and heating conversion.The fire cover 6 is provided, and when the heating load is low, the fire cover 6 is closed, so that the fuel is temporarily extinguished in the combustion chamber and is not burned, and fuel can be saved.When heating is needed, the fire cover 6 is opened, and the fuel in the combustion chamber can be quickly ignited and burned, and the furnace has the characteristics of fast heating and high heat intensity.The pull-type ash cleaning drawer 202 is provided, which is convenient for ash cleaning and prevents falling.The explosion-proof valve 11 is provided, which prevents the boiler pressure from being overpressure, prevents the boiler from being deformed and damaged, and protects the boiler.The boiler is in the form of a cuboid, which is convenient for installation and maintenance, and has small land occupation.

[0067] Parameters of two preferred embodiments:

[0068] The heating area is 100-110 square meters, the fuel is biomass particles, wood, and straw, the external dimensions (length * width * height) are 820mm*420mm*520mm, the maximum transportation weight is about 65kg, the furnace heating area is 1.8 square meters, the furnace water volume is 15L, and the furnace volume is 0.05 cubic meters.

[0069] The heating area is 140-150 square meters, the fuel is biomass particles, wood, and straw, the external dimensions (length * width * height) are 950mm*450mm*550mm, the maximum transportation weight is about 75kg, the furnace heating area is 2.2 square meters, the furnace water volume is 19L, and the furnace volume is 0.06 cubic meters.

[0070] Parameter table of two preferred embodiments:

[0071] Heating area 100 ~ 110 square meters 140 ~ 150 square meters Suitable fuel Biomass pellets, firewood, straw Biomass pellets, firewood, straw Outer dimensions (length * width * height) 820mm * 420mm * 520mm 950mm * 450mm * 550mm Maximum shipping weight of a piece ≈ 65kg ≈ 75kg Furnace heating area 1.8 square meters 2.2 square meters Furnace water volume 15L 19L Furnace volume 0.05 cubic meters 0.06 cubic meters

[0072] The above are only preferred embodiments of the utility model, and do not limit the implementation and protection scope of the utility model, and for those skilled in the art, it should be realized that the obtained solutions of equivalent replacement and obvious changes by applying the contents of the utility model specification and drawings should be included in the protection scope of the utility model.

Claims

1. A biomass-fired, smoke-free, clean heating stove for cooking and heating, characterized in that: The upper furnace body (1) is connected with a baffle assembly (3) and a grate pipe (4) on the inner wall thereof; The upper furnace body (1) comprises a cover plate (101) and four water jackets (102), the four water jackets (102) are all hollow structures, the four water jackets (102) enclose a rectangular box side wall, and the interiors of the four water jackets (102) are communicated with each other; the cover plate (101) is installed at the top end of the four water jackets (102), and the lower furnace body (2) is connected with the bottom end of the four water jackets (102); The cover plate (101) is provided with a pot stove opening (103), a chimney opening (104) and a water outlet (105); the water jacket (102) located on the left side is provided with a feeding opening (106); the water jacket (102) located on the right side is provided with a kang opening (107); the water jacket (102) located on the front side is provided with an openable and closable air distribution opening (108) and a water return opening (109); The baffle assembly (3) divides the interior of the upper furnace body (1) into a first chamber (110) and a second chamber (111); the baffle assembly (3) is provided with an openable and closable fire passage (301) and an openable and closable smoke passage (302), the first chamber (110) and the second chamber (111) are communicated through the fire passage (301) and the smoke passage (302); the feeding opening (106) is communicated with the first chamber (110); the pot stove opening (103), the chimney opening (104), the kang opening (107) and the air distribution opening (108) are all communicated with the second chamber (111); the pot stove opening (103) is located directly above the fire passage (301); the water outlet (105) is communicated with the water jacket (102) located on the right side, and the water return opening (109) is communicated with the water jacket (102) located on the front side; A plurality of grate pipes (4) arranged horizontally are arranged on the bottom of the first chamber (110), and a falling ash gap is arranged between every two adjacent grate pipes (4); the first chamber (110) is communicated with the interior of the lower furnace body (2) through the falling ash gap; The bottom of the second chamber (111) is communicated with the interior of the lower furnace body (2); and the lower furnace body (2) is provided with a dust removal opening (201).

2. The biomass cooking and heating stove according to claim 1, characterized in that: The baffle assembly (3) comprises an air distribution box (303), a fire baffle (304) and a baffle water jacket (305), the left end of the air distribution box (303) is connected with the inner wall of the water jacket (102) located on the left side, the front end of the air distribution box (303) is connected with the inner wall of the water jacket (102) located on the front side, and the rear end of the air distribution box (303) is connected with the inner wall of the water jacket (102) located on the rear side; the air distribution opening (108) is communicated with the interior of the air distribution box (303); the fire passage (301) penetrates the air distribution box (303) upward and downward; the inner wall of the fire passage (301) is provided with a plurality of air vents (306) communicated with the interior of the air distribution box (303); The front end of the partition water jacket (305) is communicated with the water jacket (102) located at the front side, and the rear end of the partition water jacket (305) is communicated with the water jacket (102) located at the rear side; the right end of the air distribution box (303) and the top end of the partition water jacket (305) form a smoke passage (302); the water jacket (102) located at the front side is provided with a first mounting hole, the front end of the fire baffle (304) is provided with a first connecting shaft and is rotatably mounted in the first mounting hole, the water jacket (102) located at the rear side is provided with a second mounting hole, and the rear end of the fire baffle (304) is provided with a second connecting shaft and is rotatably mounted in the second mounting hole; the fire baffle (304) is used for opening and closing the smoke passage (302).

3. The biomass cooking and heating stove according to claim 2, wherein: The switching handle (5) is further included, the switching handle (5) is connected with the end of the first connecting shaft, and the switching handle (5) is arranged outside the water jacket (102) located at the front side and is used for rotating the fire baffle (304).

4. The biomass cooking chulah direct smoke clean heating stove as claimed in claim 1 wherein: The air distribution valve (12) is further included and is mounted at the air distribution port (108).

5. The biomass cooking chulah direct smoke clean heating stove as claimed in claim 1 wherein: The fire sealing cover (6) is further included and overlaps in the fire passage (301); the fire sealing cover (6) is provided with a fire sealing valve.

6. The biomass cooking chulah direct smoke clean heating stove as claimed in claim 1 wherein: The furnace ring (7) and the furnace cover (8) are further included, the outer peripheral edge of the furnace ring (7) overlaps the edge of the cooking range (103), and the outer peripheral edge of the furnace cover (8) overlaps the inner peripheral edge of the furnace ring (7).

7. The biomass cooking chulah direct smoke clean heating stove as claimed in claim 1 wherein: A plurality of horizontal water pipes (9) are further included and are arranged in the second chamber (111); one end of each horizontal water pipe (9) is communicated with the water jacket (102) located at the front side, and the other end of each horizontal water pipe (9) is communicated with the water jacket (102) located at the rear side.

8. The biomass cooking chulah direct smoke cleaning heating stove as claimed in claim 1, wherein: The furnace grate (10) is further included and is arranged at the upper end of the plurality of furnace tube (4).

9. The biomass cooking chulah direct smoke cleaning heating stove as claimed in claim 1 wherein: The explosion-proof valve (11) is further included and is mounted on the water jacket (102) located at the rear side.

10. The biomass cooking chulah direct smoke clean heating stove as claimed in claim 1 wherein: The ash cleaning drawer (202) is further included and is inserted into the furnace body (2); the ash cleaning drawer (202) is located below the plurality of furnace tube (4). The ash cleaning drawer (202) is further included and is inserted into the furnace body (2); the ash cleaning drawer (202) is located below the plurality of furnace tube (4).

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