CN219367696U - Detachable scald protection arc-shaped plate suitable for firewood gasifier chimney - Google Patents

Abstract

The utility model discloses a detachable scald protection arc plate suitable for a chimney of a firewood gasifier, which belongs to the technical field of firewood gasifiers and comprises a firewood gasifier, a first scald protection arc plate, a second scald protection arc plate and a third scald protection arc plate; the first scald protection arc plate, the second scald protection arc plate and the third scald protection arc plate are wrapped outside the chimney of the firewood gasifier in a C shape, a certain gap is reserved between the first scald protection arc plate, the second scald protection arc plate and the chimney, the part which is in direct contact with the chimney is located at a certain distance from the scald protection arc plate, so that air heat dissipation is facilitated, a space part with a smaller contact area is formed between the first scald protection arc plate and the surface of the chimney of the firewood gasifier with a higher temperature, more heat is transmitted to the scald protection arc plate by the chimney of the firewood gasifier, people can be effectively prevented from contacting the chimney of the firewood gasifier, danger occurs, and the heat insulation effect is achieved.

Description

Detachable scald protection arc-shaped plate suitable for firewood gasifier chimney

Technical Field

The utility model relates to a detachable scald protection fence, belongs to the technical field of protection devices for firewood gasification furnaces, and particularly relates to a detachable scald protection arc plate suitable for a firewood gasification furnace chimney.

Background

In recent years, with the development of national economy, more and more people like to perform outdoor activities and picnic activities in holidays and under the influence of epidemic situations, the outdoor activities such as camping and picnic are replaced by suburbs, and the outdoor leisure heat is increased. In spring bloom season, people who are pressed too long want to smoothly enjoy spring light on one hand, and on the other hand, epidemic situations cannot cross and leave out, and suburb peripheral swimming becomes a few limited choices. And after the epidemic situation is basically controlled, the market scale of the camping camp in 2022 years is rapidly increased, the growth rate reaches 78.0%, and the market scale reaches 299.0 hundred million yuan. The estimated 2023 speed is 18.6%, and the market size is 354.6 hundred million yuan. The stove is often used for outdoor activities and picnic activities, the outdoor firewood is more, people often use various firewood gasifiers with five flowers and eight doors, and the firewood gasifiers are also stoves widely applied to meal in outdoor places and widely used in vast rural areas in China. When the smoke gas exhaust device is used, smoke gas needs to be exhausted in time to avoid gas pollution or carbon monoxide exceeding in a use space, and the smoke gas exhaust function is generally realized through a chimney.

A chimney is a structure that provides ventilation for the hot flue gas or fumes of a boiler, furnace, stove or fireplace. The stack is usually vertical, or as close to vertical as possible, to ensure a smooth flow of gas, the intake air entering the so-called stack combustion or stack effect. The space in the chimney is called a flue, the chimney has a chimney effect, the chimney effect is the result of the combined action of hot pressing formed by indoor and outdoor temperature differences and outdoor wind pressure, the hot pressing value is in direct proportion to the air density difference generated by the indoor and outdoor temperature differences and the height difference of an air inlet and an air outlet, the conventional firewood gasifier chimney has defects in terms of heat insulation, for example, in the use process, the chimney is subjected to high-temperature flue gas, the temperature of the surface of the chimney is higher, and people are carelessly touched and easily scalded when in use.

The utility model relates to a high-temperature smokeless gasification furnace, which is disclosed in the patent document in China, the application number is CN202222543749.3, the application publication date is 2022 and the date is 12 and 30, the high-temperature smokeless gasification furnace comprises a shell, a cooker fixing table is arranged at the top of the shell, one side of the cooker fixing table is communicated with a chimney fixing channel, a chimney straight pipe is communicated with the chimney fixing channel, a chimney bent pipe is communicated with the top end of the chimney straight pipe, a combustion liner is arranged in the shell, a firewood feeding box is communicated in the bottom of the combustion liner, an ash leakage plate is arranged at the bottom of the combustion liner, an adjusting rotary rod is arranged below the ash leakage plate, a screw fixing plate is arranged at the bottom of the shell, a base is arranged at the bottom of the screw fixing plate, an ash hopper is arranged in the base, flue gas generated by fuel combustion is discharged from the chimney bent pipe 1 through the cooker fixing table 4 and the chimney fixing channel 3 and the chimney straight pipe 2, and is discharged from the chimney bent pipe 1 to the outside of a house, so that the condition of smoke in the house is avoided when the house is caused, but the chimney is not subjected to heat insulation treatment in the house, the temperature of the surface of the chimney is higher after the chimney passes through the high temperature in the use process, people are not easy to touch the flue gas when in use.

The utility model relates to a biomass fuel gasification furnace with good safety, which is disclosed in the patent document publication No. CN202220682173.6, 2022, 11 and 22, and comprises a furnace body, wherein the outer side of the furnace body is fixedly connected with a water tank ring, water is stored in the water tank ring, an air inlet, an air outlet and a conveying pipe are arranged on the outer side of the furnace body, the upper end of the air outlet is fixedly connected with a filter, the upper side of the conveying pipe is fixedly connected with a crushing chamber, the upper end of the crushing chamber is fixedly connected with a feed inlet, a crushing assembly is arranged in the crushing chamber, and the crushing assembly is used for crushing biomass fuel; through two broken gears counter-rotating, further break up biomass fuel, then carry to the furnace body through the auger and burn, make biomass fuel be the graininess, can more evenly fully burn, improve the combustion utilization, reduce the residue and produce, filter the exhaust gas through the filter, with the partial harmful gas in the absorption gas, the gas is discharged from gas outlet 10, filter 11 filters the exhaust gas through filter 11, but its gas outlet 10, filter 11 do not do thermal-insulated, in the use, gas outlet 10, filter 11 are after being passed through by high temperature flue gas, result in gas outlet 10, filter 11 surface's temperature is higher, people touch carelessly when using, easily scald the people.

In addition, as the application number CN202220575886.2 published in Chinese patent literature, the application publication date 2022, 09 and 02, the utility model name "biomass gasification furnace" comprises a furnace body with a furnace chamber; the sealing cover is arranged on the furnace body and used for buckling or opening the furnace chamber; the smoke exhaust port is arranged on the side wall of the furnace body and is communicated with the furnace chamber; the furnace chamber comprises a feeding hole which is communicated in sequence, and the sealing cover is positioned at the position of the feeding hole; a preheating chamber; the carbonization belts are provided with a plurality of strips, and one ends of the plurality of carbonization belts are communicated with the preheating chamber; the slag section is communicated with the carbonization zone, the width of the slag section is larger than that of the carbonization zone, and the smoke outlet is communicated with the slag section; in order to ensure smooth discharge of the flue gas, the flue gas is prevented from being detained in the furnace chamber 20, the flue gas outlet 40 is communicated with a plurality of slag sections, the flue gas flows along the flue gas outlet 40 to be subjected to subsequent complete combustion or direct discharge, the flue gas outlet 40 is provided with a plurality of flue gas gases generated by combustion along the length direction of the partition plate 11, the flue gas generated by combustion is rapidly discharged, the fuel extinction caused by detention is avoided, but the flue gas outlet 40 is not subjected to heat insulation treatment, and in the use process, the flue gas outlet 40 is subjected to high-temperature flue gas, so that the temperature of the surface of the flue gas outlet 40 is higher, people touch the flue gas outlet carelessly when in use, and people are easy to scald.

In addition, as shown in application number CN202220315086.7 published in Chinese patent literature, application publication date 2022, 05 and 27, the utility model name of a gasification furnace comprises a first furnace shell and a furnace body with a combustion chamber, wherein a partition plate is arranged in the first furnace shell and divides the interior of the furnace shell into an upper chamber and a lower chamber for storing water, the furnace body is positioned in the lower chamber, the upper chamber is communicated with the combustion chamber, and flue gas and flame generated in the combustion of the furnace body enter the upper chamber; the lower chamber is internally provided with a smoke guide channel which is communicated with the upper chamber, and the smoke of the upper chamber flows out from the smoke guide channel. Meanwhile, the lower chamber is arranged at the periphery of the furnace body, the water in the lower chamber can be heated by the heat burned in the furnace body, and the water in the lower chamber can also reduce the heat dissipation of the furnace body, so that the furnace has a heat preservation effect. Through setting up the smoke guide passageway and being used for the lower cavity of water storage, the flue gas that can make full use of burning produced and the heat of furnace body itself to heat water, improved the heat utilization efficiency of gasifier greatly. A portion of the smoke generated by the combustion enters the upper chamber 220, and as the cookware is in close contact with the circular opening 410, this portion of the smoke enters the smoke guide duct 300 through the first smoke inlet 310 and is then discharged from the first smoke outlet 320. Because the smoke guide channel is located in the lower chamber 230, the waste heat of the part of the smoke entering the smoke guide channel 300 can heat the water in the lower chamber 230; a part of the flue gas flows back to the bottom of the combustion chamber 140 through the flue gas circulation pipe 120 for secondary combustion, so that the combustion is more sufficient. In this way, while cooking, the flue gas and the heat of the furnace body 100 heat the water, and the water in the lower chamber 230 can reduce the heat dissipation of the furnace body 100, so that the use efficiency of the gasifier is greatly improved. The chimney is not subjected to heat insulation treatment, and in the using process, the chimney is subjected to high-temperature flue gas, so that the surface temperature of the chimney is high, and people can be carelessly touched and easily scalded when using the chimney.

And then, as in application number CN202121410815.9 published in China patent literature, application publication day 2022 and day 03 month 11, the utility model name of the high-efficiency biomass combustion furnace comprises a furnace body, a vertical partition plate is arranged in the center of the furnace body, the furnace body is divided into a feeding chamber and a combustion chamber by the vertical partition plate, a blanking hopper, a conveying pipeline, a driving motor and a blower are arranged in the feeding chamber, a diaphragm plate, a heat-insulating furnace wall and a furnace ash bucket are arranged in the combustion chamber, a blanking ramp is arranged above the diaphragm plate, a fire through hole is arranged in the center of the diaphragm plate, a coaming is arranged on the fire through hole, the heat-insulating furnace wall is arranged below the diaphragm plate and fixedly connected with the diaphragm plate through a plurality of connecting rods, a feeding port is arranged on the top surface of the feeding chamber, a furnace fire port and an air outlet are arranged on the top surface of the combustion chamber, the fire port is positioned in the center of the top surface, the air outlet is communicated with a chimney, a surrounding water pipe is arranged on the inner wall of the top end of the combustion chamber, a water inlet and a water outlet are arranged on the back of the combustion chamber, the feeding chamber and a material storage tank, biomass fuel is conveyed by the feeding chamber and a conveying ramp, the biomass fuel is conveyed in the conveying chamber to the combustion chamber and is combusted in the combustion chamber through a plurality of connecting rods, and the combustion net, and the combustion chamber is heated by the combustion net, and the combustion air is heated in the combustion chamber, and the combustion air is sufficient and has a high heating requirement and a high heating requirement is satisfied, and can be satisfied, and a heating environment-friendly heating condition is simultaneously, and a heating requirement can be heated. However, the chimney is not subjected to heat insulation treatment, and in the using process, the chimney is subjected to high-temperature flue gas, so that the surface temperature of the chimney is high, and people can be carelessly touched and easily scalded when using the chimney.

And like the application number CN202120038694.3 published in Chinese patent literature, the application publication date 2021 is 10 and 29, the utility model name is a fire-basin gasification carbonization furnace, which comprises a furnace body, a guard edge, a plurality of adjusting bolts, a furnace cover and a chimney, wherein the furnace body is a conical cylinder body with thick upper part and thin lower part, the furnace cover is free of top surface and bottom surface, the edge of the bottom end of the furnace cover is provided with the guard edge, the edge of the top of the furnace body is uniformly provided with the plurality of adjusting bolts, the furnace cover is placed on the adjusting bolts arranged at the top of the furnace body and covers the top of the furnace body, the chimney is arranged on a nozzle at the top of the furnace cover, a plurality of air inlet holes are uniformly arranged at the middle lower part of the chimney, and the flue gas is discharged from the chimney, but the chimney is not subjected to heat insulation treatment.

Also like chinese patent publication No. CN202022594661.5, application publication No. 2021, 10 month 15, title of the utility model "a biomass fuel semi-gasification hot-blast stove for heating", the feeder hopper is being connected in hot-blast stove working box left side, the heating pipe is being connected on hot-blast stove working box right side, the chimney is being connected in hot-blast stove working box top, exhaust pipe one is being connected out at chimney top, exhaust pipe right side is being connected the connecting pipe, the filter screen section of thick bamboo is being connected to the connecting pipe inboard, the screw is being connected to filter screen section of thick bamboo front side, exhaust pipe two is being connected on the connecting pipe right side, exhaust pipe two bottom through connection seal bottle, seal bottle bottom is being connected and is placing the case, seal bottle top right side is being connected the breather pipe, the filter flask is being connected on the breather pipe right side, the filter flask inboard bottom is being connected with the quartz layer, the active carbon layer is being connected in quartz layer top, the active carbon layer top is being connected with the gauze layer, the filter flask top is being connected with exhaust duct, discharges from the chimney, but its chimney is not doing thermal-insulated, in the chimney is being connected with filter screen section of thick bamboo, the chimney is being passed through the chimney after the chimney is high temperature, and the flue gas is causing high temperature when people touch the flue gas, and is not easy to scald the hot flue gas.

Also like the application number CN201821703621.6 published in Chinese patent literature, the application publication date is 2019, and the utility model name is 08 and 30, namely a firewood double-liner gasification furnace, which comprises a furnace surface connecting seat (3) for connecting a furnace surface plate (2) and a tempering box (4) under a furnace surface hole nested cover of the furnace surface plate (2), a flue (13) for leading out waste gas is arranged on the side surface of the tempering box (4), an oxygen supply furnace liner sleeve (5) for wrapping a furnace liner (14) is arranged under the tempering box (4), and a furnace base (9) is connected under the oxygen supply box (15); the top end of the flue (13) is connected with an exhaust pipe (11) for exhausting smoke. When the firewood double-container gasification furnace is used, firewood is pushed into a charging door to enter a furnace container, the firewood is combusted in a hearth, a large amount of fire is sprayed into a tempering box, and combustible gas is combusted in the tempering box for the second time, so that heat is transmitted out through a furnace panel of the tempering box of the furnace container, the purposes of heating and cooking are achieved, continuous feeding and continuous gas production are achieved, the gasification furnace is clean and sanitary, no discharge is caused, safety and non-toxicity are realized, energy sources are effectively saved, the gasification furnace is environment-friendly, the top end of a flue 13 is connected with a smoke exhaust pipe 11, the top end of the flue 13 at the bottom of the exhaust pipe 11 is provided with a soot storage box 12 capable of outwards extracting and storing soot, the smoke is exhausted from the exhaust pipe 11, but the exhaust pipe is not subjected to heat insulation treatment.

And like the application number CN201720686017.6 published in Chinese patent literature, the application publication date is 2018, 05 and 22, the utility model name is a novel straw gasification furnace, which comprises a hollow furnace body, wherein a fire grate is arranged in the furnace body, the furnace body inner cavity is divided into a heating chamber and an air chamber by the fire grate, and the heating chamber is positioned above the air chamber; the inner cavity of the heating chamber is provided with a carbonization chamber, the top surface of the carbonization chamber is higher than the top surface of the heating chamber, the inner cavity of the carbonization chamber is provided with a feeding chamber, the top surface of the feeding chamber is higher than the top surface of the carbonization chamber, and valves are arranged at the bottom of the feeding chamber and the bottom of the carbonization chamber; the upper surface of the charging chamber is provided with a charging port, and a steam sealing device is arranged at the charging port; the charging chamber side wall is equipped with the coal gas mouth, and the furnace body side wall is equipped with the waste gas mouth, and the flue gas is discharged from the waste gas mouth, and its waste gas mouth is not done thermal-insulated processing, in the use, and the waste gas mouth is after by high temperature flue gas, leads to the temperature on waste gas mouth surface higher, and people touch carelessly when using, easily scalds the people.

Therefore, a detachable scald protection arc plate suitable for the firewood gasifier chimney is needed in the market, the firewood gasifier chimney is subjected to heat insulation treatment, scald is avoided, protection is carried out, and the firewood gasifier chimney can be flexibly detached.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems in the background art, aims to develop the problem of heat insulation and scald prevention of a firewood gasification furnace chimney, designs a detachable scald protection arc plate suitable for the firewood gasification furnace chimney, performs heat insulation treatment on the firewood gasification furnace chimney, prevents scalding, protects the firewood gasification furnace chimney, and can be flexibly detached.

(II) technical scheme

The technical scheme of the utility model for achieving the purpose is that the detachable scald protection arc-shaped plate suitable for the chimney of the firewood gasification furnace comprises the firewood gasification furnace, a first scald protection arc-shaped plate, a second scald protection arc-shaped plate and a third scald protection arc-shaped plate; the firewood gasifier includes firewood gasifier body, chimney, first scald protection arc, second scald protection arc, third scald protection arc are in with "C" parcel firewood gasifier's chimney outside, first scald protection arc is fixed at second scald protection arc top, the second scald protection arc is fixed third scald protection arc top, first scald protection arc the second scald protection arc the third scald protection arc shape is unanimous, and the structure is the same, the bottom outside fixedly connected with of first scald protection arc a plurality of first connectors, the top outside fixedly connected with of second scald protection arc a plurality of third connectors, the top outside fixedly connected with of third scald protection arc a plurality of fourth connectors.

As the detachable scald protection arc plate suitable for the chimney of the firewood gasification furnace, the utility model is preferable, the outer wall of the bottom end of the chimney is provided with the o-shaped supporting ring, the supporting ring is fixed on the outer wall of the bottom end of the chimney by welding, and the supporting ring is provided with a plurality of supporting hooks.

As the detachable scald protection arc plate suitable for the chimney of the firewood gasification furnace, the utility model is preferable, and one end of the supporting hook is provided with a U-shaped notch.

As the detachable scald protection arc-shaped plate suitable for the firewood gasifier chimney, the utility model is preferable, the outer surfaces of the first scald protection arc-shaped plate, the second scald protection arc-shaped plate and the third scald protection arc-shaped plate are respectively provided with a plastic spraying layer, and the surfaces of the plastic spraying layers are sprayed with heat insulation paint.

As the detachable scald protection arc plate suitable for the chimney of the firewood gasification furnace, the first connector, the second connector, the third connector and the fourth connector are the same in number and consistent in shape, and are provided with connecting holes.

As the detachable scald protection arc plate suitable for the chimney of the firewood gasification furnace, the first scald protection arc plate and the second scald protection arc plate are preferably used, the first connector and the second connector are fixed by screws,

the second scald protection arc-shaped plate and the third scald protection arc-shaped plate are fixed on the third connector and the fourth connector through screws.

As the detachable scald protection arc plate suitable for the firewood gasifier chimney, the radius of the first scald protection arc plate, the second scald protection arc plate and the third scald protection arc plate is larger than the radius of the firewood gasifier chimney, and a certain gap is formed between the outer walls of the first scald protection arc plate, the second scald protection arc plate and the third scald protection arc plate and the outer wall of the firewood gasifier chimney.

As the detachable scald protection arc plate suitable for the firewood gasifier chimney, the detachable scald protection arc plate is preferable, the top reinforcing rib and the bottom reinforcing rib are respectively arranged at the corresponding positions of the top end and the bottom end of the first scald protection arc plate, and fixing holes are distributed on the top reinforcing rib and the bottom reinforcing rib at equal intervals.

As the detachable scald protection arc plate suitable for the firewood gasifier chimney, the first scald protection arc plate is preferably provided with a plurality of transverse ribs and vertical ribs, and the transverse ribs and the vertical ribs are alternately woven to form a 'field' -shaped structure.

As a detachable scald protection arc plate suitable for a chimney of a firewood gasification furnace, the vertical ribs are inserted into the fixing holes and fixed by welding.

The utility model comprises the following steps:

the third scald protection arc plate is fixed in the support ring of the "o" shape of chimney bottom end outer wall earlier, and the support ring is provided with a plurality of bearing hooks that have "U" type breach, and the third scald protection arc plate is fixed in "U" type breach, and then comes third scald protection arc plate and second scald protection arc plate fixed connection through a plurality of third connectors of screw fixation, fourth connector, and rethread screw fixation is a plurality of first connector, second connector come with second scald protection arc plate and first scald protection arc plate fixed connection, and first scald protection arc plate, second scald protection arc plate, third scald protection arc plate are in with "C" parcel is in the chimney outside of firewood gasifier, and then play thermal-insulated effect to loading and unloading simple structure avoids people to contact the high temperature of the chimney outer wall of firewood gasifier and thereby takes place the risk.

(III) beneficial effects

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

1. according to the utility model, the three scald protection arc plates are arranged and wrapped outside the chimney of the firewood gasification furnace in a C shape, so that people can be effectively prevented from contacting the chimney of the firewood gasification furnace, danger is generated, and the effects of heat insulation are achieved.

2. Three scald protection arc plates are wrapped outside the chimney of the firewood gasification furnace in a C-shaped manner, a certain gap is formed between the three scald protection arc plates and the chimney, a certain distance exists between the three scald protection arc plates, on one hand, the part which is in direct contact with the chimney can be located at a certain distance from the scald protection arc plates, so that air heat dissipation is facilitated, the performance of directly transferring high temperature of the chimney is improved and slowed down, on the other hand, a space part with a smaller contact area is formed between the firewood gasification furnace and the surface of the chimney with a higher temperature when the firewood gasification furnace chimney is arranged on the chimney of the firewood gasification furnace, and the firewood gasification furnace chimney is prevented from transferring more heat to the scald protection arc plates.

3. According to the utility model, the three scald protection arc plates are arranged and wrapped outside the chimney of the firewood gasification furnace in a C shape, so that only the part area of the chimney of the firewood gasification furnace which is easy to contact is wrapped, and the part area which is not easy to contact is kept in the original shape, thereby saving the used materials.

4. The first, second, third and fourth connectors are fixed by screws to fixedly connect the first, second and third scald protection arc plates, so that the first, second and third scald protection arc plates form an integral field-shaped structural device, the purpose of convenient disassembly and assembly is achieved, and after the form is adopted, the scald protection arc plates form an integral field-shaped structural device which is not easy to fall off and is firm in fixation, and the whole scald protection effect is improved.

5. The o-shaped support ring of the outer wall of the bottom end of the chimney is provided with the plurality of support hooks with the U-shaped notches, so that a user can fix the scald protection arc plate on the chimney of the firewood gasifier by using a simple tool, and can take down the scald protection arc plate for cleaning and maintenance by using the simple tool, the support ring has the advantages of being detachable, and the practicability of the scald protection arc plate is improved. Because the firewood gasifier is outdoor for a long time, the sun is blown out to drench, after long-time use, the chimney outer wall is stained with a lot of dirt, needs the clearance, and long-time not clear up can also corrode the chimney, shortens the life of chimney, in winter severe cold weather condition, the chimney top mouth is frozen easily, needs the clearance, otherwise will reduce the work efficiency of chimney, reduces the practicality of chimney.

6. According to the design of the utility model, the old firewood gasifier can fix the scald protection arc plate on the firewood gasifier chimney by using a simple tool only by welding the O-shaped supporting ring on the outer wall of the bottom end of the chimney, so that the old firewood gasifier is convenient to technically reform, and the heat-insulating scald-preventing protection effect can be obtained.

7. The first scald protection arc, second scald protection arc, third scald protection arc surface are equipped with the plastic spraying layer respectively, plastic spraying layer surface spraying has thermal-insulated lacquer, can realize scalding effective thermal insulation of protection arc when chimney outer wall high temperature, and chimney outer wall is separated with scald protection arc, and stop band heat flow transmission has further increased thermal-insulated nature.

8. According to the design of the utility model, the number of the scald protection arc plates can be increased according to the height of the chimney, and if the chimney is higher, the scald protection arc plates can be flexibly used according to actual conditions, thereby being more beneficial to the improvement of the old firewood gasification furnace.

Drawings

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

Fig. 2 is a schematic view of the usage state structure of the present utility model.

Fig. 3 is a schematic view of the chimney structure of the present utility model.

Fig. 4 is a schematic view of the bearing hook structure of the present utility model.

Fig. 5 is a schematic structural view of a first scald-protection arc of the utility model.

Fig. 6 is a schematic structural view of the first connector and the second connector of the present utility model.

Fig. 7 is a schematic view of a first connector and a second connector combination according to the present utility model.

Reference numerals illustrate:

1. a firewood gasifier; 11. a firewood gasifier body; 12. a chimney; 121. a support ring; 122. a supporting hook;

2. a first scald-protection arc plate; 21. a first connector; 22. a top reinforcing rib; 23. a bottom reinforcing rib; 25. transverse ribs; 26. vertical ribs;

3. a second scald-preventing arc plate; 31. a second connector; 32. a third connector;

4. a third scald protection arc plate; 41. a fourth connector;

5. spraying a plastic layer; 51. heat-insulating paint;

6. a connection hole;

7. and a fixing hole.

Description of the embodiments

In order that the objects, technical solutions and advantages of the present utility model may be more readily understood, a further description of the present utility model will be made with reference to the following specific embodiments and the accompanying drawings, but the following embodiments are merely preferred embodiments of the present utility model, not all of which. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality", "a number" or "a plurality" is two or more.

Specific embodiments of the present utility model will be described below with reference to the accompanying drawings, and features of the following embodiments and implementations may be supplemented or combined with each other without conflict.

Referring to fig. 1 to 7, the firewood gasifier 1 used in the present application includes a firewood gasifier body 11 and a chimney 12, which are directly available in the market, and the principle and the connection manner are all well known in the art, so that they are not described herein.

Referring to fig. 1-2, a detachable scald protection arc suitable for a firewood gasifier chimney comprises a firewood gasifier 1, a first scald protection arc 2, a second scald protection arc 3 and a third scald protection arc 4; the firewood gasifier 1 includes faggot gasifier body 11, chimney 12, first scalding protection arc 2, second scalding protection arc 3, third scalding protection arc 4 are in with "C" parcel the chimney 12 outside of faggot gasifier 1, first scalding protection arc 2 is fixed at second scalding protection arc 3 tops, second scalding protection arc 3 is fixed third scalding protection arc 4 tops, first scalding protection arc 2 second scalding protection arc 3 third scalding protection arc 4 shape is unanimous, and the structure is the same, the outside fixedly connected with a plurality of first connectors 21 in bottom of first scalding protection arc 2, the outside fixedly connected with in bottom of second scalding protection arc 3 a plurality of third connectors 32, the outside fixedly connected with in bottom of second scalding protection arc 3 a plurality of fourth connectors 41.

The radius of the first scald protection arc plate 2, the second scald protection arc plate 3 and the third scald protection arc plate 4 is larger than the radius of the firewood gasification furnace chimney 12, and a certain gap is reserved between the outer walls of the first scald protection arc plate 2, the second scald protection arc plate 3 and the third scald protection arc plate 4 and the outer wall of the firewood gasification furnace chimney 12.

The outer surfaces of the first scald protection arc-shaped plate 2, the second scald protection arc-shaped plate 3 and the third scald protection arc-shaped plate 4 are respectively provided with a plastic spraying layer 5, and the surface of the plastic spraying layer 5 is sprayed with heat insulation paint 51.

Firstly, through setting up three scald protection arc to "C" parcel is in the chimney outside of faggot gasifier, can effectually avoid people and faggot gasifier chimney to contact each other, take place danger, play thermal-insulated effect of thermal-insulated.

And secondly, the three scalding protection arc plates are wrapped outside the chimney of the firewood gasification furnace in a C shape, a certain gap is formed between the three scalding protection arc plates and the chimney, and a certain distance exists between the three scalding protection arc plates and the chimney, so that on one hand, the part which is in direct contact with the chimney is positioned at a part which is a certain distance away from the scalding protection arc plates, thereby being beneficial to air heat dissipation, improving the performance of directly transferring high temperature to the slowing down chimney, on the other hand, when the firewood gasification furnace chimney is arranged on the firewood gasification furnace chimney, a spacing part with a smaller contact area is formed between the firewood gasification furnace chimney and the surface of the firewood gasification furnace chimney, and more heat is prevented from being transferred to the scalding protection arc plates by the firewood gasification furnace chimney.

Thirdly, through setting up three scald protection arc, wrap up with "C" outside the chimney of faggot gasifier, only wrap up the chimney partial region of faggot gasifier that easily touches, the partial region that is difficult to touch remains the original state, has practiced thrift the material that uses.

Fourth, first scald protection arc 2, second scald protection arc 3, third scald protection arc 4 surface are equipped with plastic spraying layer 5 respectively, plastic spraying layer surface spraying has thermal-insulated lacquer 51, can realize the effective thermal-insulated of scald protection arc when chimney outer wall high temperature, and chimney outer wall is separated with scald protection arc, and stop band heat flow transmission has further increased thermal-insulated nature.

Fifthly, the scald protection arc plates can be flexibly used according to actual conditions according to the height of the chimney, and if the chimney is higher, the number of the scald protection arc plates is increased, so that the old firewood gasification furnace can be improved more easily.

As shown in fig. 3-4, the outer wall of the bottom end of the chimney 12 is provided with an o-shaped supporting ring 121, the supporting ring 121 is provided with a plurality of supporting hooks 122, and one end of the supporting hooks 122 is provided with a U-shaped notch.

Firstly, the user can use simple instrument to be fixed in on the firewood gasifier chimney with scalding protection arc, also can use simple instrument to wash and maintain taking off scalding protection arc, has possessed detachable advantage, has improved scalding protection arc's practicality. Because the firewood gasifier is outdoor for a long time, the sun is blown out to drench, after long-time use, the chimney outer wall is stained with a lot of dirt, needs the clearance, and long-time not clear up can also corrode the chimney, shortens the life of chimney, in winter severe cold weather condition, the chimney top mouth is frozen easily, needs the clearance, otherwise will reduce the work efficiency of chimney, reduces the practicality of chimney.

Secondly, in the old firewood gasifier, only need the welding "o" shape support ring at chimney bottom end outer wall, just can use simple instrument to be fixed in on the firewood gasifier chimney with scalding protection arc, conveniently carry out technical transformation to the old firewood gasifier, just can obtain thermal-insulated protection effect of preventing scalding.

As shown in fig. 5-6, the top reinforcing ribs 22 and the bottom reinforcing ribs 23 are respectively arranged at the positions corresponding to the top end and the bottom end of the first scald protection arc plate 2, the top reinforcing ribs 22 and the bottom reinforcing ribs 23 are equidistantly distributed with the fixing holes 7, the first scald protection arc plate 2 is further provided with a plurality of transverse ribs 25 and vertical ribs 26, the transverse ribs 25 and the vertical ribs 26 are cross-woven to form a 'field' -shaped structure, and the vertical ribs 26 are inserted into the fixing holes 7 and are fixed through welding.

As shown in fig. 6-7, the first scald protection arc plate 2 and the second scald protection arc plate 3 are fixed by screws to the first connector 21 and the second connector 31, and the second scald protection arc plate 3 and the third scald protection arc plate 4 are fixed by screws to the third connector 32 and the fourth connector 41.

The first connector 21, the second connector 31, the third connector 32 and the fourth connector 41 are identical in number and consistent in shape, a connecting hole 6 is formed, the first scald protection arc plate 2, the second scald protection arc plate 3 and the third scald protection arc plate 4 are fixedly connected through screws by fixing the first connector 21, the second connector 31, the third connector 32 and the fourth connector 41, the first scald protection arc plate 2, the second scald protection arc plate 3 and the third scald protection arc plate 4 form an integral field-shaped structural device, the purpose of convenient disassembly is achieved, and after the form is adopted, the scald protection arc plate forms an integral field-shaped structural device, the fixation is firm, and therefore the whole scald protection effect is improved.

In this embodiment:

the third scald protection arc plate 4 is fixed in the support ring 121 of the "o" shape of chimney 12 bottom end outer wall earlier in ordinary times, and support ring 121 is provided with a plurality of bearing that have "U" type breach and colludes 122, and third scald protection arc plate 4 is fixed in "U" type breach, and then comes third scald protection arc plate 4 and second scald protection arc plate 3 fixed connection through a plurality of third connectors 32 of screw fixation, fourth connector 41, and rethread screw fixation is a plurality of first connector 21, second connector 31 come with second scald protection arc plate 3 and first scald protection arc plate 2 fixed connection, and first scald protection arc plate 2, second scald protection arc plate 3, third scald protection arc plate 4 are in with "C" parcel is in the chimney 12 outside of firewood gasifier 1, and then play thermal-insulated effect to the handling simple structure, thereby avoid people to contact the chimney 12 outer wall high temperature of firewood gasifier 1 and take place the risk.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

It should be noted that, in this document, relational terms such as "first," "second," "one," "another," "front," "back," "primary," "secondary," and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. A detachable scald protection arc plate suitable for a firewood gasification furnace chimney comprises a firewood gasification furnace (1), a first scald protection arc plate (2), a second scald protection arc plate (3) and a third scald protection arc plate (4);

the firewood gasification furnace is characterized in that the firewood gasification furnace (1) comprises a firewood gasification furnace body (11) and a chimney (12), the first scalding protection arc plate (2) is wrapped by the second scalding protection arc plate (3) and the third scalding protection arc plate (4) in a C shape, the outside of the chimney (12) of the firewood gasification furnace (1), the first scalding protection arc plate (2) is fixed at the top of the second scalding protection arc plate (3), the second scalding protection arc plate (3) is fixed at the top of the third scalding protection arc plate (4), the first scalding protection arc plate (2) is identical in shape, the second scalding protection arc plate (3) is identical in structure, a plurality of first connectors (21) are fixedly connected to the outside of the bottom end of the first scalding protection arc plate (2), a plurality of second connectors (31) are fixedly connected to the outside of the bottom end of the second scalding protection arc plate (3), a plurality of third connectors (41) are fixedly connected to the outside of the third scalding protection arc plate (4).

2. The detachable scald protection arc suitable for a chimney of a firewood gasifier according to claim 1, wherein an o-shaped supporting ring (121) is arranged on the outer wall of the bottom end of the chimney (12), and a plurality of supporting hooks (122) are arranged on the supporting ring (121).

3. The detachable scald protection arc suitable for a chimney of a firewood gasifier according to claim 2, wherein one end of the supporting hook (122) is provided with a U-shaped notch.

4. The detachable scald protection arc plate suitable for the firewood gasifier chimney according to claim 1, wherein the outer surfaces of the first scald protection arc plate (2), the second scald protection arc plate (3) and the third scald protection arc plate (4) are respectively provided with a plastic spraying layer (5).

5. The detachable scald protection arc applicable to a firewood gasifier chimney according to claim 4, wherein the surface of the plastic spraying layer (5) is sprayed with heat insulation paint (51).

6. The detachable scald protection arc plate suitable for a firewood gasifier chimney according to claim 1, wherein the first scald protection arc plate (2) and the second scald protection arc plate (3) are fixed by screws to the first connector (21) and the second connector (31), and the second scald protection arc plate (3) and the third scald protection arc plate (4) are fixed by screws to the third connector (32) and the fourth connector (41).

7. The detachable scald protection arc plate suitable for the firewood gasifier chimney according to claim 1, wherein the positions corresponding to the top end and the bottom end of the first scald protection arc plate (2) are respectively provided with a top reinforcing rib (22) and a bottom reinforcing rib (23), and fixing holes (7) are distributed on the top reinforcing rib (22) and the bottom reinforcing rib (23) at equal intervals.

8. The detachable scald protection arc plate suitable for the firewood gasifier chimney according to claim 1, wherein the first scald protection arc plate (2) is further provided with a plurality of transverse ribs (25) and vertical ribs (26), and the transverse ribs (25) and the vertical ribs (26) are alternately woven to form a 'field' -shaped structure.

9. The detachable scald protection arc suitable for a chimney of a firewood gasifier according to claim 8, wherein the vertical ribs (26) are inserted into the fixing holes (7) and fixed by welding.

10. The detachable scald protection arc applicable to the chimney of the firewood gasifier according to claim 1, wherein the first connector (21), the second connector (31), the third connector (32) and the fourth connector (41) are the same in number and consistent in shape, and are provided with connecting holes (6).