CN201032168Y - Energy-saving micro-oil, natural gas ignition coal powder combustion device - Google Patents
Energy-saving micro-oil, natural gas ignition coal powder combustion device Download PDFInfo
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- CN201032168Y CN201032168Y CNU2007201162155U CN200720116215U CN201032168Y CN 201032168 Y CN201032168 Y CN 201032168Y CN U2007201162155 U CNU2007201162155 U CN U2007201162155U CN 200720116215 U CN200720116215 U CN 200720116215U CN 201032168 Y CN201032168 Y CN 201032168Y
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Abstract
The micro-oil and natural gas saving combustion device of igniting pulverized coal relates to a pulverized coal combustion device. The utility model aims to solve the problems of the large fuel consumption and energy waste of the combustion device of the existing coal boiler in a power station. In the utility model, a pulverized coal guide block (3-1) is arranged at the inlet end of a tubular cylinder (3-12); the interfacing openings of primary micro-oil, oil gas and natural gas ignition gun (3-3) and the interfacing openings of primary micro-oil, oil gas and natural gas ignition gun (3-11) are respectively fixed on the lower part of the outside of the tubular cylinder (3-12), and are communicated with the inside of the tubular cylinder (3-12). The side secondary air chamber (3-7) of the pulverized coal combustion device is fixed on the outer side of the front part of the tubular cylinder (3-12); a spout (3-10) is fixed at the outlet end of the pulverized coal combustion device of the front of the tubular cylinder (3-12). The utility model has the advantage of the simple structure; the use of micro-oil, oil gas and natural gas can not only ignite the pulverized coal, but also can save energy; the utility model can not only reduce pollution, but also is high in safety and reliability. Compared with the prior art, the utility model can save 40 to 90 percent of fuel oil or natural gas.
Description
Technical field
The utility model relates to a kind of coal powder burner.
Background technology
The burner and the torch oil gun of existing coal burning boiler of power station are set to: 1, burner and torch oil gun are provided with respectively, and torch oil gun is arranged in the boiler secondary air spout, employing all be the mechanical atomization oil gun; 2, oil gun is arranged in the spout of burner, generally adopts mechanical atomization or steam atomization.The problem that above dual mode exists is that the fuel oil consumption is big, causes energy waste.In recent years, along with the global energy use amount increases year by year, International Crude Oil is risen steadily, National Development and Reform Committee has higher requirement to the utilization and the energy savings of the energy.Each universities and colleges of the whole nation and scientific research institutions all increase input in this field and research and develop the energy saving burner, and the public institution of high energy consumption sets up energy-saving and cost-reducing administrative department in our unit respectively, and has formulated energy-saving index.Country pays much attention to the exploitation of energy savings new technology, new equipment.
The utility model content
The purpose of this utility model is for the burner that solves existing coal burning boiler of power station exists the fuel oil consumption big, causes the problem of energy waste, and a kind of energy saving micro oil, natural gas igniting powder coal burner are provided.The utility model comprises a wind coal powder entrance circumference of boiler joint 1, horizontal bias coal dust classifier 2 and coal powder burner 3, the port of export of a wind coal powder entrance circumference of boiler joint 1 is fixedlyed connected with the arrival end of horizontal bias coal dust classifier 2, the port of export of horizontal bias coal dust classifier 2 is fixedlyed connected with the arrival end of coal powder burner 3, coal powder burner 3 comprises coal dust water conservancy diversion link stopper 3-1, the one-level micro oil, oil gas, natural gas fired rifle interface 3-3, the secondary micro oil, oil gas, natural gas fired rifle interface 3-11, socket 3-12, coal powder burner side secondary air chamber 3-7 and spout 3-10, coal dust water conservancy diversion link stopper 3-1 is arranged on the arrival end in the socket 3-12, the one-level micro oil, oil gas, natural gas fired rifle interface 3-3 and secondary micro oil, oil gas, natural gas fired rifle interface 3-11 is separately fixed at the bottom in the socket 3-12 outside and is connected with socket 3-12 inside, coal powder burner side secondary air chamber 3-7 is fixed on the outside of socket 3-12 front portion, and spout 3-10 is fixed on the port of export of coal powder burner of socket 3-12 front portion.The utility model utilizes the high concentration pulverized coal in micro oil, oil gas, the natural gas igniting powder coal burner, has realized the coal dust primary combustion in the burner by amplifying fractional combustion step by step.The utlity model has advantage of simple structure, use the micro oil, oil gas, natural gas can firing coal-dust, again can energy savings, both reduced pollution, security and reliability are high again.The utility model compared with prior art can be saved 40～90% fuel oil or natural gas.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model, and Fig. 2 is that the A of Fig. 1 is to view.
The specific embodiment
The specific embodiment one: (referring to Fig. 1, Fig. 2) present embodiment is by a wind coal powder entrance circumference of boiler joint 1, horizontal bias coal dust classifier 2 and coal powder burner 3 are formed, the port of export of a wind coal powder entrance circumference of boiler joint 1 is fixedlyed connected with the arrival end of horizontal bias coal dust classifier 2, the port of export of horizontal bias coal dust classifier 2 is fixedlyed connected with the arrival end of coal powder burner 3, coal powder burner 3 is by coal dust water conservancy diversion link stopper 3-1, the one-level micro oil, oil gas, natural gas fired rifle interface 3-3, the secondary micro oil, oil gas, natural gas fired rifle interface 3-11, socket 3-12, coal powder burner side secondary air chamber 3-7 and spout 3-10 form, coal dust water conservancy diversion link stopper 3-1 is arranged on the arrival end in the socket 3-12, the one-level micro oil, oil gas, natural gas fired rifle interface 3-3 and secondary micro oil, oil gas, natural gas fired rifle interface 3-11 is separately fixed at the bottom in the socket 3-12 outside and is connected with socket 3-12 inside, coal powder burner side secondary air chamber 3-7 is fixed on the outside of socket 3-12 front portion, and spout 3-10 is fixed on the port of export of coal powder burner of socket 3-12 front portion.
The specific embodiment two: the difference of (referring to Fig. 1, Fig. 2) present embodiment and the specific embodiment one is that its increase has two coal dust primary combustion chamber vertical clapboard 3-5, and two coal dust primary combustion chamber vertical clapboard 3-5 are separately fixed in the socket 3-12 in one-level micro oil, oil gas, natural gas fired rifle interface 3-3 and secondary micro oil, oil gas, natural gas fired rifle interface 3-11 exit.Other composition is identical with the specific embodiment one with annexation.The effect of coal dust primary combustion chamber vertical clapboard 3-5 is that oil, the gas that can make burning can be lighted coal dust easily.
The specific embodiment three: the difference of (referring to Fig. 1, Fig. 2) present embodiment and the specific embodiment two is that its increase has the indoor diaphragm plate 3-6 of coal dust primary combustion, the indoor diaphragm plate 3-6 of coal dust primary combustion to be fixed in the socket 3-12 of two coal dust primary combustion chamber vertical clapboard 3-5 upsides.Other composition is identical with the specific embodiment two with annexation.The effect of the indoor diaphragm plate 3-6 of coal dust primary combustion is that oil, the gas that can make burning can be lighted coal dust easily.
The specific embodiment four: the difference of (referring to Fig. 1, Fig. 2) present embodiment and the specific embodiment three is that its increases and to have coal dust water conservancy diversion link stopper 3-8, coal dust water conservancy diversion link stopper 3-8 to be fixed on socket 3-12 to export on four jiaos of the inwalls of a side.Other composition is identical with the specific embodiment three with annexation.The effect of coal dust water conservancy diversion link stopper 3-8 is that the incombustible coal dust water conservancy diversion of Jiang Sijiao fully burns to the coal powder burner central combustion zone.
The specific embodiment five: the difference of (referring to Fig. 1) present embodiment and the specific embodiment four is that its increase has flame detecting probe interface 3-4, flame detecting probe interface 3-4 to be fixed on the downside of the socket 3-12 outer wall between one-level micro oil, oil gas, natural gas fired rifle interface 3-3 and secondary micro oil, oil gas, the natural gas fired rifle interface 3-11.Other composition is identical with the specific embodiment four with annexation.Whether the effect of flame detecting probe interface 3-4 is to detect micro oil, oil gas, natural gas fired rifle to light.
The specific embodiment six: the difference of (referring to Fig. 1, Fig. 2) present embodiment and the specific embodiment four is that its increase has coal powder burner cooling air compartment 3-2, coal powder burner cooling air compartment 3-2 is arranged on the two side and downside wall of socket 3-12, is provided with coal dust between the downside of coal powder burner cooling air compartment 3-2 and spout 3-10 and amplifies fractional combustion supplemental oxygen and wall cooling air port 3-9 step by step.Other composition is identical with the specific embodiment five with annexation.The effect of coal powder burner cooling air compartment 3-2 is the temperature that reduces the burner wall by the cooling air in the cooling air compartment, avoids burning out burner.
Claims (6)
1. energy saving micro oil, natural gas igniting powder coal burner, energy saving micro oil, natural gas igniting powder coal burner comprises a wind coal powder entrance circumference joint of boiler (1), horizontal bias coal dust classifier (2) and coal powder burner (3), the port of export of a wind coal powder entrance circumference joint of boiler (1) is fixedlyed connected with the arrival end of horizontal bias coal dust classifier (2), the port of export of horizontal bias coal dust classifier (2) is fixedlyed connected with the arrival end of coal powder burner (3), it is characterized in that coal powder burner (3) comprises coal dust water conservancy diversion link stopper (3-1), the one-level micro oil, oil gas, natural gas fired rifle interface (3-3), the secondary micro oil, oil gas, natural gas fired rifle interface (3-11), socket (3-12), coal powder burner side secondary air chamber (3-7) and spout (3-10), coal dust water conservancy diversion link stopper (3-1) is arranged on the arrival end in the socket (3-12), the one-level micro oil, oil gas, natural gas fired rifle interface (3-3) and secondary micro oil, oil gas, natural gas fired rifle interface (3-11) is separately fixed at the bottom in socket (3-12) outside and is connected with socket (3-12) inside, coal powder burner side secondary air chamber (3-7) is fixed on the anterior outside of socket (3-12), and spout (3-10) is fixed on the port of export of the anterior coal powder burner of socket (3-12).
2. energy saving micro oil according to claim 1, natural gas igniting powder coal burner, it is characterized in that energy saving micro oil, natural gas igniting powder coal burner also include two coal dust primary combustion chamber vertical clapboards (3-5), two coal dust primary combustion chamber vertical clapboards (3-5) are separately fixed in the socket (3-12) in one-level micro oil, oil gas, natural gas fired rifle interface (3-3) and secondary micro oil, oil gas, natural gas fired rifle interface (3-11) exit.
3. energy saving micro oil according to claim 2, natural gas igniting powder coal burner, it is characterized in that energy saving micro oil, natural gas igniting powder coal burner also include the indoor diaphragm plate of coal dust primary combustion (3-6), the indoor diaphragm plate of coal dust primary combustion (3-6) is fixed in the socket (3-12) of two coal dust primary combustion chamber vertical clapboards (3-5) upside.
4. energy saving micro oil according to claim 3, natural gas igniting powder coal burner, it is characterized in that energy saving micro oil, natural gas igniting powder coal burner also include coal dust water conservancy diversion link stopper (3-8), coal dust water conservancy diversion link stopper (3-8) is fixed on four jiaos of the inwalls of socket (3-12) outlet one side.
5. energy saving micro oil according to claim 4, natural gas igniting powder coal burner, it is characterized in that energy saving micro oil, natural gas igniting powder coal burner also include flame detecting probe interface (3-4), flame detecting probe interface (3-4) is fixed on the downside of socket (3-12) outer wall between one-level micro oil, oil gas, natural gas fired rifle interface (3-3) and secondary micro oil, oil gas, the natural gas fired rifle interface (3-11).
6. energy saving micro oil according to claim 5, natural gas igniting powder coal burner, it is characterized in that energy saving micro oil, natural gas igniting powder coal burner also include coal powder burner cooling air compartment (3-2), coal powder burner cooling air compartment (3-2) is arranged on the two side and downside wall of socket (3-12), is provided with coal dust between the downside of coal powder burner cooling air compartment (3-2) and spout (3-10) and amplifies fractional combustion supplemental oxygen and wall cooling air port (3-9) step by step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201162155U CN201032168Y (en) | 2007-05-18 | 2007-05-18 | Energy-saving micro-oil, natural gas ignition coal powder combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201162155U CN201032168Y (en) | 2007-05-18 | 2007-05-18 | Energy-saving micro-oil, natural gas ignition coal powder combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032168Y true CN201032168Y (en) | 2008-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201162155U Expired - Lifetime CN201032168Y (en) | 2007-05-18 | 2007-05-18 | Energy-saving micro-oil, natural gas ignition coal powder combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201032168Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881441A (en) * | 2010-06-18 | 2010-11-10 | 王兴道 | Gasification combustion hydrolyzing auxiliary combustion device and method of pulverized coal |
-
2007
- 2007-05-18 CN CNU2007201162155U patent/CN201032168Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881441A (en) * | 2010-06-18 | 2010-11-10 | 王兴道 | Gasification combustion hydrolyzing auxiliary combustion device and method of pulverized coal |
| CN101881441B (en) * | 2010-06-18 | 2013-03-27 | 王兴道 | Gasification combustion hydrolyzing auxiliary combustion device and method of pulverized coal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |