CN201391895Y - Energy-saving and environment-friendly coal-fired furnace - Google Patents
Energy-saving and environment-friendly coal-fired furnace Download PDFInfo
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- CN201391895Y CN201391895Y CN200920099712U CN200920099712U CN201391895Y CN 201391895 Y CN201391895 Y CN 201391895Y CN 200920099712 U CN200920099712 U CN 200920099712U CN 200920099712 U CN200920099712 U CN 200920099712U CN 201391895 Y CN201391895 Y CN 201391895Y
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- combustion chamber
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- kitchen range
- stove
- furnace
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Abstract
The utility model discloses an energy-saving and environment-friendly coal-fired furnace, comprising a furnace body, a combustion chamber and a dust cleaning device, wherein the upper surface of the furnace is provided with at least two furnace openings; the combustion chamber is tapered; an air distributor is provided with four air inlets so as to distribute air better; the tapered outer wall of the combustion chamber is provided with a fireproof layer to store heat and improve combustion quality; the tapered combustion chamber and the fireproof layer wall are provided with a plurality of blowing nozzles to uniformly supply air and adequately combust fuel. The upper end of the combustion chamber is provided with a secondary air spray nozzle; incompletely combusted combustible matters are further combusted under the action of secondary air supply so as to save energy and protect the environment. Two transverse water feeding pipes and two longitudinal water feeding tubes are arranged in the furnace so as to enhance the strength of the furnace body and increase the heating area. A distributor and a dust cleaning device are arranged below the combustion chamber so as to reduce the trouble of cleaning dust and pollution of secondary dust cleaning. The furnace is reasonable in structure, energy-saving and environment-friendly, and specifically applicable to hotels.
Description
Technical field
The utility model relates to a kind of normal-pressure boiler, is specifically related to a kind of coal fired stove stove.
Background technology
Hot-water boiler heating at present is the heating form that generally adopts, and just fuel is used coal, oil, combustible gas, electricity, timber etc. respectively.But great majority are based on fire coal, and coal-burning boiler is through for many years use remodeling, constantly upgrade perfect, to high efficiency, low energy consumption development.But because of the difference of the structure of boiler, combustion system, draft type, in manufacturing, operation, safety, deashing, comprehensively burn and raise the efficiency aspect also have many weak points.Just prosperous thermal transfer when the cooking as: the kitchen range stove in many restaurants, the time spent is not to press stove to bank up a fire always, and the heat utilization efficiency of original coal fired stove stove generally all about 30%, has a large amount of high-temperature flue gas to be lost again in addition when pressing kitchen range, and this has just wasted fuel more.
The patent No. is: 200620158630.2, and a kind of high-efficient energy-saving environment friendly stove and accessory, this stove and accessory are adapted to scopes such as various kitchen range stoves, bath furnace, heating stove, to energy savings, improve the thermal efficiency, improve environment and have significant effect.Its interior skew wall at burner hearth interlocks along circumference and is provided with fan-shaped air distribution plate and tile, described air distribution plate is provided with a plurality of air admission holes, described air distribution layer is communicated with annular passage, this annular passage is communicated with by the outer inlet air plenum of tracheae and body of heater, on inlet air plenum, be provided with blast pipe, be provided with the air admission hole that communicates with annular passage at the sidewall of dust collection chamber.But its structure also comes with some shortcomings, fan-shaped air distribution plate, and uneven air in burner hearth makes the cooking stove burning insufficient.Do not have the secondary air supply device, make the combustible of many small carbon granules and chemically incomplete combustion in the combustion process, can not second-time burning, there is black smoke to produce.Adopt the bottom plenum chamber, the deashing inconvenience.
The utility model content
The purpose of this utility model is the energy-saving environment protection fire coal kitchen range stove that provides a kind of stove and kitchen range to combine to have heating, cooking, heat supply water, sufficient combustion, fuel-saving characteristics.
For achieving the above object, the utility model energy-saving environment protection fire coal kitchen range stove, comprise body of heater, combustion chamber and deashing device, body of heater is provided with return pipe, hot-water line and flue outlet, and at least two kitchen range mouths are set above the body of heater, the top, combustion chamber is provided with primary stove entrance, auxiliary stove mouth is arranged on primary stove entrance one side, the tapered setting in described combustion chamber, and the conical combustor outer wall is provided with flame retardant coating, flame retardant coating is provided with plenum chamber outward, is water layer between plenum chamber outside and the body of heater; Combustion chamber and flame retardant coating wall are provided with some wind pushing nozzles, and the below, combustion chamber is provided with air distribution device, and air distribution device is provided with several air distribution outlets and communicates with plenum chamber, and plenum chamber communicates with blast pipe; Horizontal water tube and vertical water pipe are set in the described body of heater, are provided with deashing device below the combustion chamber.
The upper end edge tangential direction of described conical combustor is arranged several air blast beaks.Ash pulls and pushes plate to described deashing device and the dust stratification drawer is formed by being provided with below the air distribution device, and plate is provided with the deashing handle.Also be provided with one in the described air distribution device and have the deashing pipe of closing ball valve.The described kitchen range top is provided with automatic exhaust steam valve.
The utility model coal fired stove stove comprises major and minor at least two kitchen range mouths, primary stove entrance can be used for cooking, fried, stew, boil, the usefulness of very hot oven such as steaming, the usefulness that auxiliary stove mouth is used to simmer soup, stewes slowly, temperature is boiled etc.
Arranged that uniformly several internal diameters are the wind pushing nozzle group of 8mm in the taper fuel chambers of this novel kitchen range stove, be wiped with refractory material between nozzle and the nozzle, formed a taper flame retardant coating.Can accumulation of heat can prevent that again the backboard of nozzle from being crumpled like this, can also improve burning quality.Be arranged on two horizontal water tubes and two vertical water pipes in the body of heater, be used to strengthen body of heater intensity, increase heating surface, reduce the purpose that exhaust gas temperature reaches energy-saving and emission-reduction.Upper end edge tangential direction at conical combustor is arranged several air blast beaks, makes the wind that blows out form eddying motion.Its objective is the combustible that makes many small carbon granules and chemically incomplete combustion in the combustion process, give the burning of wind action current downflow, reach the purpose of energy-conserving and environment-protective at secondary.60% boiler heating surface is occupied in the utility model combustion chamber, in enough combustion spaces, under the cooperation of high wind, fuel in the thorax acutely burns, temperature in the burner hearth will soon reach thousands of degree, not only satisfied cooking with fire but also conduction and heat convection are arranged, the water layer of stove inwall is heated fast.
The utility model air distribution device outer wall is provided with four air inlets, and the one, for conical combustor bottom fuel combustion, enough air are arranged.The 2nd, when blowing out, be convenient to clear up the lime-ash of dropping into air compartment from tuyere, so that better air distribution.The dynamics on fire of this kitchen range stove fire coal can compare favourably with diesel range.Light 20 minutes can formal cooking, compare with oil range energy-conservation about 60%, compare with gas-cooker energy-conservation about 50%, than general coal kitchen range energy-conservation about 30%.The air outlet of air distribution device be arranged in conical combustor below, wind can make the air quantity of whole combustion chamber remain on pressurized operation from uniform each nozzle ejection.The distribution plenum opposite side also is provided with a deashing pipe, and closes it with ball valve, and effect is to open ball valve to open the lime-ash that blower fan blows out deposition in the air compartment when in the distribution plenum lime-ash being arranged, so that better air distribution.
Be provided with the holder ash below the combustion chamber and pull and push plate and closed dust stratification drawer, plate is arranged in the dovetail slideway of both sides, prevents that the lime-ash card is stifled, and the handle of pulling plate can make the lime-ash that burnt fall in the dust stratification drawer.Reduce the trouble of deashing and the pollution of secondary deashing, and make and do not advance cold wind in the burner hearth, do not reduce the temperature in the thorax, need not support fire, now get final product with now lighting.On the kitchen range top, be provided with an automatic exhaust steam valve, in case but gasify in the stove just automatic vent of automatic exhaust steam valve, so not only safety but also laborsaving.Body of heater hot-water line outlet is connected with water tank, and the stored hot water that links to each other with the kitchen range stove constantly circulates hot water in the kitchen range stove and the water in the water tank, prevents water Yin Gaowen that stove is interior and the generation sound of movement that gasifies.Hot water in the water tank can be used for the water that washes the dishes, and washes every places with hot water such as dish water and wiping ground.
Description of drawings
Fig. 1 be the utility model energy-saving environment protection fire coal kitchen range stove front view cut state diagram open;
Fig. 2 is the vertical view of the utility model Fig. 1.
The specific embodiment
As shown in Figure 1, the utility model energy-saving environment protection fire coal kitchen range stove comprises body of heater 19, combustion chamber 8 and deashing device, and body of heater is provided with return pipe 12 and hot-water line 1, and at least two kitchen range mouths 3 and 6 are set above the body of heater, and 7 are provided with automatic exhaust steam valve 4 on the kitchen range top.The top, combustion chamber is provided with primary stove entrance 6, and auxiliary stove mouth 3 is arranged on primary stove entrance one side, and auxiliary stove mouth one end is a flue outlet 20.The tapered setting in combustion chamber, the below is provided with air distribution device 22, and the conical combustor outer wall is provided with flame retardant coating 9, and conical combustor and flame retardant coating wall are provided with some wind pushing nozzles 18, arrange several air blast beaks 23 in the upper end edge tangential direction of conical combustor, be used for secondary and give wind.Flame retardant coating and air distribution device are provided with plenum chamber 10 outward, between plenum chamber outside and the body of heater is water layer 11, the combustion chamber air distribution device is provided with four air distribution outlets 13, the air distribution device below is provided with the holder ash and pulls and pushes plate 17 and dust stratification drawer 16, pumping board is provided with deashing handle 15, plenum chamber communicates with blast pipe 14, also is provided with one in the air distribution device and has the deashing pipe 21 of closing ball valve.Two horizontal water tubes 2 and two vertical water pipes 5 are set in the described body of heater.
The utility model can be equipped with the stainless steel table top on the outer table top of kitchen range stove, as bright as a sixpence on the whole table top, and the especially clean hygiene that seems is given the exceptionally light and spacious sensation of a kind of working environment of people.This device can also be provided with attemperating unit, the press button of circulating pump, the operation of control air blast and circulating pump and stopping.It is very convenient to operate.Temperature controller is equipped with on kitchen range stove top, and according to the heat of using with fire amount and heat dissipation equipment of kitchen range stove, suitable design temperature makes water circulating pump stop and starting operation automatically under the temperature of setting.The utility model multi-use all can be used throughout the year, and is energy-efficient, safe and practical.
Claims (5)
1, a kind of energy-saving environment protection fire coal kitchen range stove, comprise body of heater (19), combustion chamber (8) and deashing device, body of heater is provided with return pipe (12), hot-water line (1) and flue outlet (20), it is characterized in that: at least two kitchen range mouths are set above the body of heater, the top, combustion chamber is provided with primary stove entrance (6), auxiliary stove mouth (3) is arranged on primary stove entrance one side, the tapered setting in described combustion chamber, the conical combustor outer wall is provided with flame retardant coating (9), flame retardant coating is provided with plenum chamber (10) outward, is water layer (11) between plenum chamber outside and the body of heater; Combustion chamber and flame retardant coating wall are provided with some wind pushing nozzles (18), and the below, combustion chamber is provided with air distribution device (22), and air distribution device is provided with several air distribution outlets (13) and communicates with plenum chamber (10), and plenum chamber communicates with blast pipe (14); Horizontal water tube (2) and vertical water pipe (5) are set in the described body of heater, are provided with deashing device below the combustion chamber.
2, a kind of energy-saving environment protection fire coal kitchen range stove according to claim 1, it is characterized in that: the upper end edge tangential direction of described conical combustor is arranged several air blast beaks (23).
3, a kind of energy-saving environment protection fire coal kitchen range stove according to claim 1 is characterized in that: the holder ash pulls and pushes plate (17) to described deashing device and dust stratification drawer (16) is formed by being provided with below the air distribution device, and plate is provided with deashing handle (15).
4, a kind of energy-saving environment protection fire coal kitchen range stove according to claim 1 is characterized in that: also be provided with one in the described air distribution device and have the deashing pipe (21) of closing ball valve.
5, a kind of energy-saving environment protection fire coal kitchen range stove according to claim 1, it is characterized in that: the described kitchen range top (7) is provided with automatic exhaust steam valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099712U CN201391895Y (en) | 2009-04-27 | 2009-04-27 | Energy-saving and environment-friendly coal-fired furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099712U CN201391895Y (en) | 2009-04-27 | 2009-04-27 | Energy-saving and environment-friendly coal-fired furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201391895Y true CN201391895Y (en) | 2010-01-27 |
Family
ID=41598719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920099712U Expired - Fee Related CN201391895Y (en) | 2009-04-27 | 2009-04-27 | Energy-saving and environment-friendly coal-fired furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201391895Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006047A (en) * | 2019-03-27 | 2019-07-12 | 湖南人文科技学院 | Refuse incinerator and refuse gasification incinerator |
-
2009
- 2009-04-27 CN CN200920099712U patent/CN201391895Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006047A (en) * | 2019-03-27 | 2019-07-12 | 湖南人文科技学院 | Refuse incinerator and refuse gasification incinerator |
| CN110006047B (en) * | 2019-03-27 | 2024-05-28 | 湖南人文科技学院 | Garbage incinerator and garbage gasification incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20120427 |