CN206929757U - Suitable for the New-type boiler of clean moulded coal - Google Patents
Suitable for the New-type boiler of clean moulded coal Download PDFInfo
- Publication number
- CN206929757U CN206929757U CN201720201179.6U CN201720201179U CN206929757U CN 206929757 U CN206929757 U CN 206929757U CN 201720201179 U CN201720201179 U CN 201720201179U CN 206929757 U CN206929757 U CN 206929757U
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- Prior art keywords
- water
- cylinder
- boiler
- moulded coal
- clean moulded
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Abstract
The utility model discloses a kind of New-type boiler suitable for clean moulded coal, includes cylinder, and the inner barrel is provided with several threaded flues, and the side wall of the cylinder is provided with several water condensing tubes, and the end of the water condensing tube is connected with collecting box；Heat transfer effect ensure that by threaded flue, also disadvantage of the high smoke speed in clean moulded coal is avoided, boiler structure provided by the utility model reduces the height of boiler body and combustion chamber simultaneously, meet to adapt to degree of filling of the clean moulded coal combustion flame to burner hearth while boiler hydraulic characteristic(s), strengthen the heat exchange of water-cooling wall in burner hearth；The length of boiler body and effective grate surface of fire grate are added, that is, ensures that effectively heat exchange ensures the abundant burning of clean moulded coal again.The uniqueness of the face arch of boiler, aditus laryngis and rear arch is equipped with, and meets lustration type burning of coal.
Description
Technical field
It the utility model is related to a kind of boiler, and in particular to suitable for the New-type boiler of clean moulded coal.
Background technology
In today that environmental problem becomes increasingly conspicuous, for former used in traditional production and living heat supply and industrial steam
The discharge proportion of the atmosphere pollution of coal burning boiler is gradually increased, and the contamination hazard to environment becomes very prominent, so former
The fuel renewal of coal burning boiler, it is the necessary condition of control atmosphere pollution then using new clean fuel replacement, then research and development
The boiler for adapting to new clean fuel just has extensive Social benefit and economic benefit.
Utility model content
In order to solve the above technical problems, the utility model proposes the New-type boiler suitable for clean moulded coal, protected with reaching
Heat transfer effect, the disadvantage for avoiding high smoke speed in clean moulded coal demonstrate,proved, have met to adapt to lustration type while boiler hydraulic characteristic(s)
Coal combustion flame strengthens the heat exchange of water-cooling wall in burner hearth to the degree of filling of burner hearth；Add the length and fire grate of boiler body
Effective grate surface, that is, ensure that effectively heat exchange ensures the clean-burning purpose of clean moulded coal again.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of New-type boiler suitable for clean moulded coal, including cylinder, the inner barrel is provided with several threaded flues,
The side wall of the cylinder is provided with several water condensing tubes, and the end of the water condensing tube is connected with collecting box；A left side for the cylinder
Side wall is provided with several left side water condensing tubes, and the top of the left side water condensing tube is fixedly connected on the cylinder, the left side
The bottom of side water condensing tube is connected with left side collecting box, and left side auxiliary water condensation is also associated with the middle part of the left side water condensing tube
Pipe, the top of the left side auxiliary condenser pipe are connected on the cylinder, the bottom and the left side of the left side auxiliary condenser pipe
Side water condensing tube is wanted to penetrate；The right side wall of the cylinder is provided with several right side water condensing tubes, the top of the right side water condensing tube
End is fixedly connected on the cylinder, and the bottom of the right side water condensing tube is connected with right side collecting box, the right side water condensation
Right side auxiliary water condenser pipe is also associated with the middle part of pipe, the top of the right side auxiliary condenser pipe is connected on the cylinder, institute
The bottom for stating right side auxiliary condenser pipe is wanted to penetrate with the right side water condensing tube, on the left side collecting box and right side collecting box
It is connected with header blow-off pipe.
As preferable, the head end of the cylinder is provided with front tube sheet, and the tail end of the cylinder is provided with back tube sheet.
As preferable, the cylinder is provided with instrumentation tap, water outlet base, blow-off line, atmosphere base and hung
Ear, the instrumentation tap couple with pressure gauge；The water outlet base is hot water outlet in boiler, is coupled with circulating pump water inlet,
Hot water is sent to through water circulating pump and uses hot cell；Blow-off line is that the pipeline of the impurity discharge that water body is produced or carried in boiler connects
Mouthful, the pollutant in water body is discharged into sewage treatment well through this pipeline；Left and right header is that the water returned with hot cell enters boiler
The water return pipeline inside heated again；Atmosphere base be boiler by this pipeline all the time with atmosphere；Thermometer interface
Electric thermo-couple temperature remote transmission instrument is installed；Hanger is that boiler holds hanging part part.
As preferable, the tail end of the cylinder is additionally provided with into aperture apparatus and drum blow-off pipe.
As preferable, the underlying space of the cylinder is followed successively by coal feed point, face arch, waits mouth and rear arch, the coal feed point,
Face arch, the combustion system for waiting mouth and rear arch composition whole device.Before being designed into by coal feed point, face arch, time mouth and rear arch
Flat retread just blows formula α flue gas flow structures, burned to each burnt out suitable for the igniting of clean moulded coal, burning, steady combustion
Journey.
The utility model has the following advantages that：
1. the utility model, which by providing a kind of New-type boiler suitable for clean moulded coal, reaches, ensure that heat transfer is imitated
Fruit, avoid disadvantage of the high smoke speed in clean moulded coal, meet to adapt to clean moulded coal combustion flame pair while boiler hydraulic characteristic(s)
The degree of filling of burner hearth, strengthen the heat exchange of water-cooling wall in burner hearth；The length of boiler body and effective grate surface of fire grate are added, i.e.,
Ensure that effectively heat exchange ensures the clean-burning purpose of clean moulded coal again.
2. boiler structure provided by the utility model reduces the height of boiler body and combustion chamber, meet boiler waterpower
Degree of filling of the clean moulded coal combustion flame to burner hearth is adapted to while characteristic, strengthens the heat exchange of water-cooling wall in burner hearth；Add pot
The length of furnace body and effective grate surface of fire grate, that is, ensure that effectively heat exchange ensures the abundant burning of clean moulded coal again.
3. the utility model puts down to retread before being designed into by coal feed point, face arch, time mouth and rear arch just blows formula α flue gas streams
Journey structure, suitable for the igniting of clean moulded coal, burning, steady combustion to each combustion process burnt out.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.
Fig. 1 is the schematic front view of the disclosed New-type boiler suitable for clean moulded coal of the utility model embodiment；
Fig. 2 is the schematic side view of the disclosed New-type boiler suitable for clean moulded coal of the utility model embodiment；
Corresponding component title of the numeral represented by with letter in figure：
1. water condensing tube on the left of the water condensing tube 3-1. of 2. threaded flue of cylinder 3.
Water condensing tube 3-4. right sides auxiliary water condenser pipe on the right side of auxiliary water condenser pipe 3-3. on the left of 3-2.
The instrumentation tap of 5. front tube sheet of collecting box, 6. back tube sheet 7. on the right side of collecting box 4-2. on the left of 4-1.
8. the hanger 12. of 9. blow-off line of water outlet base, 10. atmosphere base 11. enters aperture apparatus
13. the face arch 16. of 14. coal feed point of drum blow-off pipe 15. waits the rear arch of mouth 17..
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
The utility model provides the New-type boiler suitable for clean moulded coal, and its operation principle is ensured by threaded flue
Heat transfer effect, disadvantage of the high smoke speed in clean moulded coal is also avoided, while boiler structure provided by the utility model drops
The low height of boiler body and combustion chamber, meet to adapt to clean moulded coal combustion flame to burner hearth while boiler hydraulic characteristic(s)
Degree of filling, strengthen the heat exchange of water-cooling wall in burner hearth；The length of boiler body and effective grate surface of fire grate are added, that is, ensures have
Effect heat exchange ensures the abundant burning of clean moulded coal again.
The utility model is described in further detail with reference to embodiment and embodiment.
As depicted in figs. 1 and 2, a kind of New-type boiler suitable for clean moulded coal, cylinder 1, the inner barrel are included
Provided with several threaded flues 2, the side wall of the cylinder is provided with several water condensing tubes 3, and the end of the water condensing tube is connected with
Collecting box；The left side wall of the cylinder is provided with several left side water condensing tube 3-1, and the top of the left side water condensing tube, which is fixed, to be connected
It is connected on the cylinder, the bottom of the left side water condensing tube is connected with left side collecting box 4-1, in the left side water condensing tube
Portion is also associated with left side auxiliary water condenser pipe 3-2, and the top of the left side auxiliary condenser pipe is connected on the cylinder, the left side
Want to penetrate with the left side water condensing tube in the bottom of side auxiliary condenser pipe；The right side wall of the cylinder is provided with several right side water coolings
Solidifying pipe 3-3, the top of the right side water condensing tube are fixedly connected on the cylinder, the bottom connection of the right side water condensing tube
There is right side collecting box 4-2, right side auxiliary water condenser pipe 3-4 is also associated with the middle part of the right side water condensing tube, the right side is auxiliary
The top of condenser pipe is helped to be connected on the cylinder, the bottom of the right side auxiliary condenser pipe is wanted to pass through with the right side water condensing tube
It is logical, it is respectively connected with header blow-off pipe on the left side collecting box and right side collecting box.
It is worth noting that, the head end of the cylinder is provided with front tube sheet 5, the tail end of the cylinder is provided with back tube sheet 6.
It is worth noting that, the cylinder is provided with instrumentation tap 7, water outlet base 8, blow-off line 9, atmosphere base
10 and hanger 11；The instrumentation tap couples with pressure gauge；The water outlet base is hot water outlet in boiler, with circulating pump water inlet
Mouth connection, hot water are sent to through water circulating pump and use hot cell；Blow-off line is the impurity discharge that water body is produced or carried in boiler
Pipe interface, the pollutant in water body are discharged into sewage treatment well through this pipeline；Left and right header is that the water returned with hot cell enters
Enter the water return pipeline heated again in boiler；Atmosphere base be boiler by this pipeline all the time with atmosphere；Temperature
Table interface installs electric thermo-couple temperature remote transmission instrument；Hanger is that boiler holds hanging part part.
It is worth noting that, the tail end of the cylinder is additionally provided with into aperture apparatus 12 and drum blow-off pipe 13.
It is worth noting that, the underlying space of the cylinder is followed successively by coal feed point 14, face arch 15, waits mouth 16 and rear arch 17,
The coal feed point, face arch, the combustion system for waiting mouth and rear arch composition whole device.Will by coal feed point, face arch, time mouth and rear arch
It puts down to retread before being designed to just blows formula α flue gas flow structures, every to what is burnt out suitable for the igniting of clean moulded coal, burning, steady combustion
One combustion process.
During the use of reality, the production stage that this is applied to the New-type boiler of clean moulded coal is as follows：
1. carrying out perforate by pattern after shell rolling, it is grouped with the finished back tube sheet of 5 front tube sheet 6 and is welded into one
The boiler shell of completion；
2. threaded flue is formed into threaded flue heat-exchange system by pattern and the back tube sheet group postwelding of 5 front tube sheet 6, shell is heated
Interior water；
3. left side water condensing tube, left side auxiliary water condenser pipe, right side water condensing tube, right side auxiliary water condenser pipe, left side are received
Header and right side collecting box form in burner hearth and eight word flue convection current heating systems, heats the water in water-cooling wall.
Wherein：
As the pressure of boiler and the important component of temperature monitoring, it is formed instrumentation tap with manometer, temperature instrumentation
The safety assurance system of boiler；
Water outlet base is the water supply mouth of pipe of hot water；
Blow-off line and drum blow-off pipe are to exclude the pollutant in boiler；
Atmosphere base is connected with the air moment, and the pressure for ensureing boiler is atmospheric pressure all the time；
Hanger is the lifting part of boiler；
Manhole device is the important component of boiler maintenance, for the inspection in boiler and the passage of maintenance；
The combustion system that whole device is made up of coal feed point, face arch, time mouth and rear arch uses narrow aditus laryngis, after double-open furnace door adds
Encircle fire door, be advantageous to processing etc. of igniting, adjust and poke fire of clean moulded coal；It is lustration type burning of coal using wide fuel inlet
Reliable ignition condition is created, the adaptability of fuel has been strengthened；Lengthened and avoided when hopper catches fire using fire grate front axle
It is special that front axle crosses thermal flexure, the interior fire grate steel construction for dividing wind and carrying ash, and the clean moulded coal boiler that resistance to high chain forms
Fire grate provides reliable combustion apparatus for holding for boiler after operation steady in a long-term.
Above-described is only the side of being preferable to carry out of the New-type boiler disclosed in the utility model suitable for clean moulded coal
Formula, it is noted that for the person of ordinary skill of the art, on the premise of not departing from the utility model and creating design,
Various modifications and improvements can be made, these belong to the scope of protection of the utility model.
Claims (5)
1. a kind of New-type boiler suitable for clean moulded coal, it is characterised in that include cylinder, the inner barrel is provided with several
Threaded flue, the side wall of the cylinder are provided with several water condensing tubes, and the end of the water condensing tube is connected with collecting box；It is described
The left side wall of cylinder is provided with several left side water condensing tubes, and the top of the left side water condensing tube is fixedly connected on the cylinder
On, the bottom of the left side water condensing tube is connected with left side collecting box, and left side is also associated with the middle part of the left side water condensing tube
Auxiliary water condenser pipe, the top of the left side auxiliary condenser pipe are connected on the cylinder, the bottom of the left side auxiliary condenser pipe
Want to penetrate with the left side water condensing tube in end；The right side wall of the cylinder is provided with several right side water condensing tubes, the right side water
The top of condenser pipe is fixedly connected on the cylinder, and the bottom of the right side water condensing tube is connected with right side collecting box, described
Right side auxiliary water condenser pipe is also associated with the middle part of the water condensing tube of right side, it is described that the right side aids in the top of condenser pipe to be connected to
On cylinder, the bottom of the right side auxiliary condenser pipe is wanted to penetrate with the right side water condensing tube, the left side collecting box and right side
Header blow-off pipe is respectively connected with collecting box.
2. the New-type boiler according to claim 1 suitable for clean moulded coal, it is characterised in that the head end of the cylinder is set
There is front tube sheet, the tail end of the cylinder is provided with back tube sheet.
3. the New-type boiler according to claim 1 suitable for clean moulded coal, it is characterised in that the cylinder is provided with instrument
Table interface, water outlet base, blow-off line, atmosphere base and hanger, the instrumentation tap couple with pressure gauge；The water outlet
Base is hot water outlet in boiler, is coupled with circulating pump water inlet, hot water is sent to through water circulating pump and uses hot cell；Blow-off line is
The pipe interface for the impurity discharge that water body is produced or carried, the pollutant in water body are discharged into sewage disposal through this pipeline in boiler
Well；Left and right header is that the water returned with hot cell enters in boiler the water return pipeline heated again；Atmosphere base is boiler
By this pipeline all the time with atmosphere；Thermometer interface installs electric thermo-couple temperature remote transmission instrument；Hanger is that holding for boiler is hung
Part.
4. the New-type boiler according to claim 1 suitable for clean moulded coal, it is characterised in that the tail end of the cylinder is also
Provided with water recovery apparatus and drum blow-off pipe.
5. the New-type boiler according to claim 1 suitable for clean moulded coal, it is characterised in that the lower section of the cylinder is empty
Between be followed successively by coal feed point, face arch, wait mouth and rear arch, the coal feed point, face arch, wait mouth and rear arch forms the burning system of whole device
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201179.6U CN206929757U (en) | 2017-03-03 | 2017-03-03 | Suitable for the New-type boiler of clean moulded coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201179.6U CN206929757U (en) | 2017-03-03 | 2017-03-03 | Suitable for the New-type boiler of clean moulded coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929757U true CN206929757U (en) | 2018-01-26 |
Family
ID=61350167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720201179.6U Expired - Fee Related CN206929757U (en) | 2017-03-03 | 2017-03-03 | Suitable for the New-type boiler of clean moulded coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929757U (en) |
-
2017
- 2017-03-03 CN CN201720201179.6U patent/CN206929757U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20190303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |