CN211060173U - Novel high-temperature-resistant firewood stove - Google Patents
Novel high-temperature-resistant firewood stove Download PDFInfo
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- CN211060173U CN211060173U CN201922018397.8U CN201922018397U CN211060173U CN 211060173 U CN211060173 U CN 211060173U CN 201922018397 U CN201922018397 U CN 201922018397U CN 211060173 U CN211060173 U CN 211060173U
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Abstract
The utility model belongs to the technical field of the firewood kitchen, concretely relates to novel high temperature resistant firewood kitchen, including the kitchen body, the internal shaping of kitchen has furnace, is provided with the combustion chamber in the furnace, resistant firebrick has been laid to furnace's inner wall, it has insulation material to fill between the outer wall of the kitchen body and resistant firebrick, is provided with metal partition between insulation material and the resistant firebrick, the utility model discloses a resistant firebrick's design, resistant firebrick has fire-resistant and thermal insulation performance good, advantages such as intensity height to its bearing temperature can reach two thousand degrees, can not be because high temperature produces the deformation, long service life.
Description
Technical Field
The utility model relates to the technical field of firewood stoves, in particular to a novel high-temperature-resistant firewood stove.
Background
At present, China is still a big agricultural country, rural population proportion is very large, farmers basically use traditional soil cookers to live, most of firewood stoves are surrounded by stainless steel plates, the firewood stoves can deform after being burnt, the firewood stoves can be burnt thoroughly under long-term use, a grate is arranged in the middle of a cooking bench to be divided into an upper stove and a lower ventilation channel, a hot water jar is arranged on one side of the stove, and a chimney is directly communicated with the stove.
For example, CN201520237139.8 discloses a combustion chamber of a firewood stove, which comprises a combustion chamber, an upper air inlet, a lower air inlet, an ignition nozzle, a lower air inlet, an upper air inlet, a top air inlet, an inner layer plate, an outer layer plate, a partition plate, an interlayer inclined plane, a bottom plate, a feed inlet and a furnace bridge, wherein the ignition nozzle is arranged in the combustion chamber, the combustion chamber is provided with a feed inlet leading to the outside, and the bottom of the combustion chamber is provided with the furnace bridge and the bottom plate capable of moving up and down; the fuel input from the feed inlet is gathered on the furnace bridge, and the combustion chamber is enclosed by the inner layer plate, so that the furnace bridge can deform under the bearing of long-term high temperature, and the service life is short.
Disclosure of Invention
The utility model aims at providing a novel high temperature resistant firewood kitchen through resistant firebrick, solves the problem that the furnace inner wall can't bear the high temperature for a long time.
The purpose of the utility model is realized like this: the novel stove comprises a stove body, wherein a hearth is formed in the stove body, a combustion chamber is arranged in the hearth, refractory bricks are laid on the inner wall of the hearth, heat insulation materials are filled between the outer wall of the stove body and the refractory bricks, and metal partition plates are arranged between the heat insulation materials and the refractory bricks.
Preferably, the lower end of the combustion chamber is provided with a ventilation chamber, a ventilation hole is formed between the ventilation chamber and the combustion chamber, and one end of the ventilation chamber is connected with a fan through an air supply pipe.
Preferably, a fire gathering plate is arranged at the upper port of the combustion chamber, the fire gathering plate is circular, and the upper port of the fire gathering plate expands outwards.
Preferably, the heat-insulating material comprises an upper fire-resistant layer and a lower fire-resistant layer which are made of heat-resistant alkali-free glass cloth, the upper fire-resistant layer and the lower fire-resistant layer are sewn into a whole through a suture line, and a nano-pore heat-insulating material is filled between the upper fire-resistant layer and the lower fire-resistant layer.
Preferably, the upper fire-resistant layer and the lower fire-resistant layer are respectively coated with a high-temperature-resistant fire-resistant coating layer consisting of polyurethane heat-insulating fire-resistant coating in a dipping manner.
Preferably, the nanoporous insulating material adopts siliceous aerogel; the suture line adopts a glass fiber high-temperature line.
Preferably, the firebrick is including the composite cement foaming layer, the bottom of composite cement foaming layer is provided with the anticracking layer, and one side that the composite cement foaming layer was kept away from to the anticracking layer is provided with the insulating layer, and one side that the anticracking layer was kept away from to the insulating layer is provided with the flame retardant coating, the top of composite cement foaming layer is provided with the heat preservation, and one side that the composite cement foaming layer was kept away from to the heat preservation is provided with the waterproof layer, and one side that the heat preservation was kept away from to the waterproof layer is provided with the anti-corrosion coating.
Preferably, a spraying layer is arranged on one side of the wear-resistant layer away from the anti-corrosion layer; the anti-cracking layer is internally provided with a through hole, and an inner cavity of the through hole is provided with a reinforcing steel bar.
Preferably, the fire-resistant layer comprises a mullite granular layer, an alumina granular layer is arranged on the top of the mullite granular layer, and a zirconia granular layer is arranged on the bottom of the mullite granular layer.
Preferably, the length of the refractory brick is 240 mm, and the width of the refractory brick is 120 mm; the left side of the bottom of the refractory brick is provided with a convex block, and the right side of the top of the refractory brick is provided with a groove matched with the convex block for use.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. The utility model discloses a resistant firebrick's design, it is good to be able to bear firebrick has fire-resistant and thermal insulation performance, advantages such as intensity height to it bears the temperature and can reach two thousand degrees, can not produce deformation, long service life because of high temperature.
2. The utility model discloses a design of fan can increase the contact of comburent and oxygen, can fully ensure fuel furthest burning, helps the burning, reaches energy saving and emission reduction's efficiency.
3. The utility model discloses a gather the design of fire pan, can make the heat that the burning produced concentrate more, improve thermal utilization ratio, reduce the loss.
4. The utility model discloses a resistant firebrick through the cooperation of composite cement foaming layer, anticracking layer, insulating layer, flame retardant coating, heat preservation, waterproof layer, anti-corrosion coating and wearing layer, has solved the current resistant firebrick and has very easily taken place the condition that the fracture, peeled off etc. influence resistant firebrick integrality under the expend with heat and contract with cold effect, has reduced resistant firebrick's life's problem
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the heat insulating material.
FIG. 4 is a schematic view of the construction of a refractory brick.
FIG. 5 is a schematic view of the refractory brick in front view.
Fig. 6 is a schematic view of the internal connection structure of the refractory layer.
Reference numerals: 1-refractory bricks; 2-a through hole; 3-reinforcing steel bars; 4-a bump; 5-a groove; 6-a stove body; 7-hearth; 8-a combustion chamber; 9-heat insulation material; 10-a metal separator; 11-a ventilation chamber; 12-a vent hole;
13-an air supply pipe; 14-a fan; 15-fire gathering plate; 16-an upper refractory layer; 17-a lower refractory layer;
18-nanoporous insulating material; 19-high temperature resistant fireproof coating layer; 101-composite cement foaming layer;
102-a crack-resistant layer; 103-a thermal insulation layer; 104-a refractory layer; 105-an insulating layer; 106-waterproof layer;
107-an anti-corrosion layer; 108-a wear resistant layer; 109-spray coating; 1041-a layer of mullite grains;
1042-a layer of alumina particles; 1043-layer of zirconium oxide particles.
Detailed Description
The following describes the present invention in further detail with reference to fig. 1-6.
A novel high-temperature resistant firewood stove.
Combine fig. 1 and fig. 2, novel high temperature resistant firewood kitchen, including the kitchen body 6, the shaping has furnace 7 in the kitchen body 6, is provided with combustion chamber 8 in the furnace 7, and timber is placed and is burnt in combustion chamber 8 to heat the boiler, firebrick 1 has been laid to furnace 7's inner wall, and firebrick 1 has fire-resistant and thermal insulation performance good, advantages such as intensity height to it bears the temperature and can reach two thousand degrees, can not warp because high temperature produces, long service life, it has insulation material 9 to fill between the outer wall of the kitchen body 6 and the firebrick 1, can reduce the thermal loss in inside, is provided with metal divider 10 between insulation material 9 and the firebrick 1.
Specifically referring to fig. 2, a ventilation chamber 11 is arranged at the lower end of the combustion chamber 8, a ventilation hole 12 is formed between the ventilation chamber 11 and the combustion chamber 8, one end of the ventilation chamber 11 is connected with a fan 14 through an air supply pipe 13, and under the action of the fan 14, the combustion objects can contact more oxygen, so that the fuel can be fully combusted to the maximum extent, and the effects of energy conservation and emission reduction are achieved.
The upper port department of combustion chamber 8 is provided with gathers fire dish 15, gathers fire dish 15 and is circular, and its upper port outwards expands, can make the heat that the burning produced concentrate more, improves thermal utilization ratio, reduces the loss.
Specifically, referring to fig. 4, in the technical scheme, the length of the refractory brick 1 is 240 mm, the width of the refractory brick 1 is 120 mm, the refractory brick is 240 mm and 120 mm in length, and the production of the refractory brick is improved, so that the production cost is reduced to the greatest extent.
Wherein, the bottom of composite cement foaming layer 101 is provided with anti-cracking layer 102, through setting up insulating layer 103, the protection anti-cracking layer 102 that can be better has prolonged firebrick's life, and through-hole 2 has been seted up to anti-cracking layer 102's inside, and the inner chamber of through-hole 2 is provided with reinforcing bar 3, through setting up through-hole 2 and reinforcing bar 3, can be better protect anti-cracking layer 102, better reinforcing anti-cracking layer 102's mechanical toughness.
Specifically, referring to fig. 4, a waterproof layer 106 is arranged on one side of the insulating layer 105 away from the composite cement foaming layer 101, and the waterproof layer 106 can protect the insulating layer 105, so that the service life of the refractory brick is prolonged. Wherein, one side that heat preservation 105 was kept away from to waterproof layer 106 is provided with anti-corrosion coating 107, through setting up anti-corrosion coating 107, can provide the protection to waterproof layer 106, has prolonged resistant firebrick's life, one side that waterproof layer 106 was kept away from to anti-corrosion coating 107 is provided with wearing layer 108, one side that anti-corrosion coating 107 was kept away from to wearing layer 108 is provided with spraying layer 109, through setting up spraying layer 109, can increase resistant firebrick's color and feel, better protection wearing layer 108.
Specifically referring to fig. 6, a heat insulation layer 103 is arranged on one side, away from the composite cement foaming layer 101, of the cracking prevention layer 102, a fire-resistant layer 104 is arranged on one side, away from the cracking prevention layer 102, of the heat insulation layer 103, the fire-resistant layer 104 comprises a mullite granular layer 1041, an alumina granular layer 1042 is arranged on the top of the mullite granular layer 1041, a zirconia granular layer 1043 is arranged at the bottom of the mullite granular layer 1041, the fire resistance of the refractory brick can be better increased through the arrangement of the mullite granular layer 1041, the alumina granular layer 1042 and the zirconia granular layer 1043, the service life of the refractory brick is prolonged, a heat insulation layer 105 is arranged on the top of the composite cement foaming layer 101, the refractory brick can be guaranteed to be always at a stable.
Specifically looking at fig. 5, in this embodiment, the left side of firebrick 1 bottom is provided with lug 4, the recess 5 that uses with lug 4 cooperation is seted up on the right side at firebrick 1 top, through setting up lug 4 and recess 5, the connection between two firebricks is more firm, more make things convenient for the construction of building body, through the cooperation of composite cement foaming layer 101, crack control layer 102, insulating layer 103, flame retardant coating 104, heat preservation 105, waterproof layer 106, anti-corrosion layer 107 and wearing layer 108, can also not make the firebrick take place the condition of fracture, influence firebrick integrality such as spalling under the great condition of the difference in temperature, the life of firebrick has been prolonged.
During the use, play the crack control effect to composite cement foaming layer 101 through anticracking layer 102, play thermal-insulated effect to crack control layer 102 through insulating layer 103, play the guard action to insulating layer 103 through flame retardant coating 104, play the heat preservation effect to composite cement foaming layer 101 through heat preservation 105, play waterproof effect to heat preservation 105 through waterproof layer 106, play anticorrosion protection's effect to waterproof layer 106 through anticorrosion layer 107, used wearing layer 108 and play wear-resisting protection's effect to anticorrosion layer 107, play the guard action to wearing layer 108 through spraying layer 109.
Referring to fig. 3 in particular, the heat insulating material is a multilayer structure, which mainly comprises an upper fire-resistant layer 16 and a lower fire-resistant layer 17 made of heat-resistant alkali-free glass cloth, wherein the upper fire-resistant layer 16 and the lower fire-resistant layer 17 are sewn into a whole by using a suture line (not shown in the figure); the suture line can adopt a glass fiber high-temperature line produced by special glass fiber company Limited of Fushide in Wuxi city; the upper fire-resistant layer 16 and the lower fire-resistant layer 17 are sewn to form a plurality of closed bag bodies, each closed bag body is filled with a nano-pore heat-insulating material 18, and the nano-pore heat-insulating material 18 is preferably silicon aerogel.
Specifically, referring to fig. 3, the upper fire-resistant layer 1 is dip-coated with a high-temperature-resistant fire-resistant coating layer 19 made of polyurethane heat-insulating fire-resistant coating, so that the protective performance of the fire-resistant heat-insulating covering material can be further improved.
The heat-insulating material in the technical scheme can effectively overcome the defects of large dust pollution and short service life of the traditional heat-insulating materials such as asbestos pads, glass fiber felts and the like, and greatly reduces the health hazard to users; the covering material is flexible, can be randomly changed according to the shape of the used equipment, has wide application range and better fireproof and heat-insulating properties, and can be used for heat preservation and heat insulation of the kiln.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Novel high temperature resistant firewood kitchen, including the kitchen body (6), its characterized in that: the stove is characterized in that a hearth (7) is formed in the stove body (6), a combustion chamber (8) is arranged in the hearth (7), refractory bricks (1) are laid on the inner wall of the hearth (7), heat insulation materials (9) are filled between the outer wall of the stove body (6) and the refractory bricks (1), and metal partition plates (10) are arranged between the heat insulation materials (9) and the refractory bricks (1).
2. The novel high temperature resistant match stove of claim 1, characterized in that: the lower extreme of combustion chamber (8) is provided with ventilation chamber (11), has seted up ventilation hole (12) between ventilation chamber (11) and combustion chamber (8), and the one end of ventilation chamber (11) is connected with fan (14) through air feed pipe (13).
3. The novel high temperature resistant match stove of claim 2, characterized in that: the upper port of the combustion chamber (8) is provided with a fire gathering plate (15), the fire gathering plate (15) is circular, and the upper port of the fire gathering plate is expanded outwards.
4. The novel high temperature resistant match stove of claim 1, characterized in that: the heat-insulating material (9) comprises an upper fire-resistant layer (16) and a lower fire-resistant layer (17) which are made of heat-resistant alkali-free glass cloth, the upper fire-resistant layer (16) and the lower fire-resistant layer (17) are sewn into a whole through a suture line, and a nano-pore heat-insulating material (18) is filled between the upper fire-resistant layer (16) and the lower fire-resistant layer (17).
5. The novel high temperature resistant firewood stove of claim 4, characterized in that: and the upper fire-resistant layer (16) and the lower fire-resistant layer (17) are respectively coated with a high-temperature-resistant fire-resistant coating layer (19) consisting of polyurethane heat-insulating fire-resistant coating in a dipping way.
6. The novel high temperature resistant firewood stove of claim 4, characterized in that: the nano-pore heat-insulating material (18) adopts silica aerogel; the suture line adopts a glass fiber high-temperature line.
7. The novel high temperature resistant match stove of claim 1, characterized in that: the fireproof brick (1) comprises a composite cement foaming layer (101), wherein an anti-cracking layer (102) is arranged at the bottom of the composite cement foaming layer (101), a heat insulation layer (103) is arranged on one side, away from the composite cement foaming layer (101), of the anti-cracking layer (102), a fireproof layer (104) is arranged on one side, away from the anti-cracking layer (102), of the heat insulation layer (103), a heat insulation layer (105) is arranged at the top of the composite cement foaming layer (101), a waterproof layer (106) is arranged on one side, away from the composite cement foaming layer (101), of the heat insulation layer (105), an anti-corrosion layer (107) is arranged on one side, away from the heat insulation layer (105), of the waterproof layer (106), and a wear-resistant layer (108) is arranged on one.
8. The novel high temperature resistant firewood stove of claim 7, characterized in that: a spraying layer (109) is arranged on one side, away from the anti-corrosion layer (107), of the wear-resistant layer (108); a through hole (2) is formed in the anti-cracking layer (102), and reinforcing steel bars (3) are arranged in an inner cavity of the through hole (2).
9. The novel high temperature resistant firewood stove of claim 7, characterized in that: the refractory layer (104) comprises a mullite particle layer (1041), an alumina particle layer (1042) is arranged on the top of the mullite particle layer (1041), and a zirconia particle layer (1043) is arranged on the bottom of the mullite particle layer (1041).
10. The novel high temperature resistant firewood stove of claim 7, characterized in that: the length of the refractory brick (1) is 240 mm, and the width of the refractory brick (1) is 120 mm; the left side of the bottom of the refractory brick (1) is provided with a convex block (4), and the right side of the top of the refractory brick (1) is provided with a groove (5) matched with the convex block (4).
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CN201922018397.8U CN211060173U (en) | 2019-11-20 | 2019-11-20 | Novel high-temperature-resistant firewood stove |
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CN201922018397.8U CN211060173U (en) | 2019-11-20 | 2019-11-20 | Novel high-temperature-resistant firewood stove |
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