CN208186332U - A kind of high-efficient pulverized coal burner - Google Patents
A kind of high-efficient pulverized coal burner Download PDFInfo
- Publication number
- CN208186332U CN208186332U CN201820456955.1U CN201820456955U CN208186332U CN 208186332 U CN208186332 U CN 208186332U CN 201820456955 U CN201820456955 U CN 201820456955U CN 208186332 U CN208186332 U CN 208186332U
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- CN
- China
- Prior art keywords
- blast pipe
- combustion chamber
- pipe
- pulverized coal
- discharge pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 38
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003517 fume Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 239000002817 coal dust Substances 0.000 abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model proposes a kind of high-efficient pulverized coal burners, including combustion chamber, described combustion chamber one end is equipped with powder inlet, the powder inlet inner wall is fixedly connected with the first ventilation duct, first ventilation duct one end is located at combustion chamber, the first ventilation duct other end is connected with primary air fan, the Inner Wall of Combustion Chamber bottom is equipped with multiple air inlets, the air inlet is connected with the first blast pipe, first blast pipe is connected by entering the wind solenoid valve with the second blast pipe, second blast pipe is connected with by discharge pipe with ventilating fan, the combustor side is equipped with control panel；Pass through setting flow sensor and air inlet solenoid valve, wind speed can be regulated and controled, it can be sent in the first blast pipe when reaching required flow velocity, it can be when flow velocity reach setting speed by the second discharge pipe of setting, air is flowed out from the second discharge pipe, by the utility model, the coal dust in burner can be suspended, avoid it from falling on base burning insufficient.
Description
Technical field
The utility model relates to a kind of high-efficient pulverized coal burners, belong to field of boilers.
Background technique
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain thermal energy.The hot water or steam generated in boiler can directly be industrial production
Thermal energy needed for providing with people's lives, can also be converted to mechanical energy, existing boiler generallys use combustion by Steam Power Equipment
The mode for burning coal heats boiler, and coal usually will first be ground into coal dust, carry out being blown into burner by blower
Combustion heat supplying, and be blown into the coal dust in burner some under gravity, fall on burner base, make to be crushed on bottom
The coal dust in portion cannot not reach sufficient oxygen, be unable to full combustion, cause the waste of coal dust.
Utility model content
The utility model proposes a kind of high-efficient pulverized coal burners, solve existing coal burner in combusting coal fines process
In, the problem of full combustion is unable to the coal dust for falling in its bottom.
In order to solve the above technical problems, the utility model proposes following technical schemes:
The utility model proposes a kind of high-efficient pulverized coal burner, including combustion chamber, described combustion chamber one end is equipped with powder inlet,
The powder inlet inner wall is fixedly connected with the first ventilation duct, and first ventilation duct one end is located at combustion chamber, and described first is logical
The air hose other end is connected with primary air fan, and the bottom of combustion chamber is cavity body structure and is equipped with cavity, the Inner Wall of Combustion Chamber bottom
Portion is equipped with multiple air inlets, and the air inlet is connected with the first blast pipe, first blast pipe by enter the wind solenoid valve and
Second blast pipe be connected, second blast pipe is connected with by discharge pipe with ventilating fan, first blast pipe, second into
Air hose and discharge pipe are each provided in cavity, and the ventilating fan is fixedly connected on outer wall of combustion chamber by connection frame, the combustion
It burns ceiling portion and is equipped with flue gas mouth, the flue gas mouth is connected with fume pipe, and the combustor side is equipped with control panel, the control
Panel, which is electrical connected, enters the wind solenoid valve.
Preferably, the discharge pipe includes that supervisor and branch pipe, described supervisor one end are connected with ventilating fan, and the other end is close
Seal structure, described branch pipe one end are connected with supervisor end face, and the other end is connected with the second blast pipe.
Preferably, it is equipped with flow sensor inside second blast pipe, the flow sensor is electrical connected control plane
Plate.
Preferably, second blast pipe is connected with second by outlet air solenoid valve and goes out close to air inlet solenoid valve one end end face
Air hose, second discharge pipe are connected with outlet end surfaces.
Preferably, described escape pipe one end is sealing structure, and the other end is connected with gas outlet, and the gas outlet is located at cavity
On inner wall.
Preferably, the air inlet, the first blast pipe, air inlet solenoid valve, the second blast pipe, the second discharge pipe and flow pass
Quantity is consistent between sensor, and corresponds.
By above technical scheme, flow sensor and air inlet solenoid valve is arranged the utility model has the advantages that passing through in the utility model, can
Wind speed is regulated and controled, can be sent in the first blast pipe when reaching required flow velocity, it can be in flow velocity by the second discharge pipe of setting
When not reaching setting speed, air is flowed out from the second discharge pipe, by the utility model, the coal dust in burner can be hanged
It is floating, avoid it from falling on base burning insufficient.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is combustion chamber structure chart；
Fig. 3 is air intake structure schematic diagram.
1, combustion chamber in figure；2, powder inlet；3, the first ventilation duct；4, primary air fan；5, gas outlet；6, discharge pipe；7, into
Gas blower；8, flue gas mouth；9, fume pipe；10, air inlet；11, cavity；12, control panel；13, branch pipe；14, it is responsible for；15,
One blast pipe；16, solenoid valve is entered the wind；17, the second blast pipe；18, flow sensor；19, outlet air solenoid valve；20, the second outlet air
Pipe；21, escape pipe.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
According to a kind of high-efficient pulverized coal burner as shown in the figure, including combustion chamber 1, described 1 one end of combustion chamber is equipped with powder inlet
2,2 inner wall of powder inlet is fixedly connected with the first ventilation duct 3, and described first ventilation duct, 3 one end is located inside combustion chamber 1, described
First ventilation duct, 3 other end is connected with primary air fan 4, and 1 bottom of combustion chamber is cavity body structure and is equipped with cavity 11, the combustion
It burns 1 inner wall bottom of room and is equipped with multiple air inlets 10, the air inlet 10 is connected with the first blast pipe 15, first blast pipe
15 are connected by entering the wind solenoid valve 16 with the second blast pipe 17, second blast pipe 17 with pass through discharge pipe 6 and ventilating fan 7
It is connected, first blast pipe 15, the second blast pipe 17 are each provided in cavity 11 with discharge pipe 6, and the ventilating fan 7 passes through company
It connects frame to be fixedly connected on 1 outer wall of combustion chamber, flue gas mouth 8, the flue gas mouth 8 and 9 phase of fume pipe is equipped at the top of the combustion chamber 1
Even, 1 side of combustion chamber is equipped with control panel 12, and the control panel 12, which is electrical connected, enters the wind solenoid valve 16.
Preferably, the discharge pipe 6 includes supervisor 14 and branch pipe 13, and 14 one end of the supervisor are connected with ventilating fan 7, separately
One end is sealing structure, and described 13 one end of branch pipe is connected with 14 end faces of supervisor, and the other end is connected with the second blast pipe 17.
Preferably, flow sensor 18 is equipped with inside second blast pipe 17, the flow sensor 18 is electrical connected
Control panel 12.
Preferably, second blast pipe 17 is connected with close to air inlet 16 one end end face of solenoid valve by outlet air solenoid valve 19
Second discharge pipe 20, second discharge pipe 20 are connected with 21 end face of escape pipe.
Preferably, described 21 one end of escape pipe is sealing structure, and the other end is connected with gas outlet 5, and the gas outlet 5 is located at
On 11 inner wall of cavity.
Preferably, the air inlet 10, the first blast pipe 15, air inlet solenoid valve 16, the second blast pipe 17, the second discharge pipe
Quantity is consistent between 20 and flow sensor 18, and corresponds.
When specifically used, intake velocity is arranged by control panel 12, opens ventilating fan 7 at this time, closes air inlet electromagnetism
Valve 16 opens outlet air solenoid valve 20, is detected by the flow sensor 18 in position and the second blast pipe 17, when reaching setting speed
When, air inlet solenoid valve 16 is opened, outlet air solenoid valve 19 is closed, primary air fan 4 is then opened, coal dust is blown into combustion chamber 1
It burns, since 1 bottom of combustion chamber enters air by air inlet 10, forms air partition in 1 bottom of combustion chamber, coal dust is prevented to fall
Under, thus coal dust can in combustion chamber 1 full combustion, coal dust is constantly blown into combustion chamber 1 by primary air fan 4, burn
Room 1 is then uninterruptedly to boiler heat supplying.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high-efficient pulverized coal burner, including combustion chamber, it is characterised in that: described combustion chamber one end is equipped with powder inlet, described
Powder inlet inner wall is fixedly connected with the first ventilation duct, and first ventilation duct one end is located at combustion chamber, first ventilation duct
The other end is connected with primary air fan, and the bottom of combustion chamber is cavity body structure and is equipped with cavity, on the Inner Wall of Combustion Chamber bottom
Equipped with multiple air inlets, the air inlet is connected with the first blast pipe, and first blast pipe passes through air inlet solenoid valve and second
Blast pipe is connected, and second blast pipe is connected with by discharge pipe with ventilating fan, first blast pipe, the second blast pipe
It is each provided in cavity with discharge pipe, the ventilating fan is fixedly connected on outer wall of combustion chamber by connection frame, the combustion chamber
Top is equipped with flue gas mouth, and the flue gas mouth is connected with fume pipe, and the combustor side is equipped with control panel, the control panel
It is electrical connected and enters the wind solenoid valve.
2. a kind of high-efficient pulverized coal burner according to claim 1, it is characterised in that: the discharge pipe includes supervisor and branch
Pipe, described supervisor one end are connected with ventilating fan, and the other end is sealing structure, and described branch pipe one end is connected with supervisor end face, separately
One end is connected with the second blast pipe.
3. a kind of high-efficient pulverized coal burner according to claim 1, it is characterised in that: be equipped with stream inside second blast pipe
Quantity sensor, the flow sensor is consistent with the second blast pipe quantity, and corresponds, and the flow sensor is electrical connected
Control panel.
4. a kind of high-efficient pulverized coal burner according to claim 1, it is characterised in that: second blast pipe is close to air inlet electricity
Magnet valve one end end face is connected with the second discharge pipe by outlet air solenoid valve, and second discharge pipe is connected with outlet end surfaces, institute
It is consistent with the second blast pipe quantity to state the second discharge pipe, and corresponds.
5. a kind of high-efficient pulverized coal burner according to claim 4, it is characterised in that: described escape pipe one end is sealing knot
Structure, the other end are connected with gas outlet, and the gas outlet is located on cavity inner wall.
6. a kind of high-efficient pulverized coal burner according to claim 1, it is characterised in that: the air inlet, the first blast pipe, into
Wind-powered electricity generation magnet valve is consistent with the second blast pipe quantity, and corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456955.1U CN208186332U (en) | 2018-04-02 | 2018-04-02 | A kind of high-efficient pulverized coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456955.1U CN208186332U (en) | 2018-04-02 | 2018-04-02 | A kind of high-efficient pulverized coal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208186332U true CN208186332U (en) | 2018-12-04 |
Family
ID=64435840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820456955.1U Active CN208186332U (en) | 2018-04-02 | 2018-04-02 | A kind of high-efficient pulverized coal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208186332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623626A (en) * | 2021-08-21 | 2021-11-09 | 杭州航民江东热电有限公司 | Low-pollution combustion equipment |
-
2018
- 2018-04-02 CN CN201820456955.1U patent/CN208186332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623626A (en) * | 2021-08-21 | 2021-11-09 | 杭州航民江东热电有限公司 | Low-pollution combustion equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: 257200 Hekou Blue Economic Development Zone, Dongying City, Shandong Province Patentee after: Dongying Yingze Environmental Protection Technology Co.,Ltd. Address before: 237000 Huoqiu Road, economic and Technological Development Zone, Lu'an City, Anhui Province Patentee before: ANHUI LANTIAN YINGFENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient coal powder burner Granted publication date: 20181204 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Development Zone Branch Pledgor: Dongying Yingze Environmental Protection Technology Co.,Ltd. Registration number: Y2024980011031 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |