A kind of online blockage-clearing device of burner
Technical field
The invention belongs to burner accessory technical field, more specifically, it is to be related to a kind of online block clearing of burner
Device.
Background technology
Double-cyclone gas burner at present, because structure is relatively easy, fuel gas and air mixability are higher, catch fire
Stable, power is big, high combustion efficiency, is therefore extensively used in clean burn gas boiler and blending gas boiler, these fuel
Mainly have:Blast furnace gas, coke-stove gas and coal gas of converter.Due to, this pattern burner uses double-cyclone, so, if
Meter resistance is bigger than DC burner, and spinning disk angle and spinning disk installation site are relatively fixed, and user cannot be carried out adjusting
Whole, therefore, this kind of burner adapts to ratio of combustion compared with clean gas fuel.Just because of this, burner of the prior art is in combustion
When burning unclean fuel, there are following some problems, be mainly shown as:One is to be also easy to when dust content of gas and water content are big
There is coal gas sidespin flow clogging, boiler output declines, boiler output also can affect boiler safety when declining serious stable
Run;Two is that coal gas sidespin flow easily burns out, and continuous operating time is restricted.
Content of the invention
The technical problem to be solved is:There is provided a kind of structure simple, can be in the shape of burner continuous firing
Under state, the comburant black dirt of the combination root accumulation of central cylinder in burner and spinning disk is purged online, is cleaned combustion
Burner spinning disk blocks, and solves the problems, such as that burner needs shutdown purge simultaneously, improves burner operation efficiency, maintain combustion
The online blockage-clearing device of burner of the combustion stability of burner.
Solve the problems, such as techniques discussed above, the technical scheme that the present invention takes is:
The present invention is a kind of online blockage-clearing device of burner, and described burner includes burner shell, burner shell
Interior setting central cylinder, central cylinder arranges multiple spinning disks in one week along central cylinder surface, described burner is clear online
Block apparatus include block clearing part, and block clearing part includes jet pipe, and nozzle is installed in described jet pipe one end, and nozzle is configured to be aligned
The structure of the combination root position of spinning disk and central cylinder, the jet pipe other end is connected with Nitrogen source gases, and the jet pipe other end is simultaneously
It is connected with water source.
Described jet pipe includes annular main pipe and delivery pipe, and annular main pipe is sleeved on central cylinder surface, in annular main pipe
Along annular main pipe, multiple nozzles are set within one week, each nozzle is arranged to extend to the combination root of a spinning disk and central cylinder
Structure.
Described annular main pipe is fixedly connected with central cylinder by mounting bracket, and delivery pipe one end is with annular main pipe even
Logical, delivery pipe other end setting conveying arm I and conveying arm II, conveying arm I is connected with Nitrogen source gases, convey arm II and
Water source connects, setting source of the gas opening and closing valve on Nitrogen source gases, opening and closing valve in setting water source on water source.
Described annular main pipe is formed by connecting by two main pipe arms being in " C " font, and each main pipe arm two ends is equal
For enclosed construction, each main pipe arm respectively arranges multiple nozzles, each main pipe arm is connected with a delivery pipe, each conveying
Pipe one end is connected with a main pipe arm, and each delivery pipe other end is passed through conveying arm I and is connected with Nitrogen source gases, each conveying
The pipe other end is passed through conveying arm II simultaneously and is connected with water source.
Described nozzle includes nozzle body, and nozzle body one end is connected with annular main pipe, the nozzle body other end and spray
Head connects, and shower nozzle arranges multiple spray orifices.
The pressure of the purge gas of described Nitrogen source gases is set between 1.0Mpa-2.0Mpa;The hydraulic pressure pressure at water source
It is set as between 0.5Mpa-0.8Mpa;The water temperature at water source is set between 35 DEG C -45 DEG C.
Using technical scheme, following beneficial effect can be obtained:
The online blockage-clearing device of burner of the present invention, for removing spinning disk and the combination root position of central cylinder
Comburant black dirt, arranges block clearing part, as such, it is possible to work by blockage-clearing device, periodically or non-periodically to rotation in burner
Flow carries out purging removing with the comburant black dirt of the combination root position of central cylinder, because blowing medium is nitrogen and water,
In purging, nitrogen or a kind of medium of water can be selected to be purged it is also possible to as needed, nitrogen and water two media replace
Purging.Because the density that comburant black dirt is deposited on reference to root will not be very high, more open, therefore, as long as to blowing medium
Select suitable pressure it becomes possible to convenient and swift carry out purging removing to the comburant black dirt piled up.Using combustion of the present invention
The online blockage-clearing device of burner, can be purged removing online, and therefore, burner can work reliably and with long-term, thus guaranteeing
The cycle of operation of burner while burner stable performance, can be extended, cut operating costs and maintenance cost.Institute of the present invention
The online blockage-clearing device of burner stated, structure is simple, and low manufacture cost can be in the state of burner continuous firing, to combustion
In burner, central cylinder and the comburant black dirt of the combination root accumulation of spinning disk are purged online, thus effectively having cleaned combustion
Burner spinning disk blocks, and solves the problems, such as that burner needs shutdown purge simultaneously, improves burner operation efficiency, maintain combustion
The combustion stability of burner.
Brief description
To this specification, the mark of the content expressed by each accompanying drawing and in figure makes brief description below:
Fig. 1 is the structural representation of the online blockage-clearing device of burner of the present invention;
Fig. 2 is the attachment structure schematic diagram of the central cylinder of the online blockage-clearing device of burner described in Fig. 1 and annular main pipe;
Accompanying drawing acceptance of the bid note is respectively:1st, burner shell;2nd, central cylinder;3rd, spinning disk;4th, block clearing part;5th, jet pipe;
6th, nozzle;7th, combine root;8th, Nitrogen source gases;9th, water source;10th, annular main pipe;11st, delivery pipe;12nd, convey arm I;13rd, defeated
Send arm II;14th, source of the gas opening and closing valve;15th, water source opening and closing valve;16th, main pipe arm;17th, nozzle body;18th, shower nozzle;19、
Spray orifice.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, each structure for example involved to the specific embodiment of the present invention
Mutual alignment between the shape of part, construction, each several part and annexation, the effect of each several part and operation principle etc. are made further
Detailed description:
As shown in accompanying drawing 1, accompanying drawing 2, the present invention is a kind of online blockage-clearing device of burner, and described burner includes burning
Setting central cylinder 2 in device housing 1, burner shell 1, central cylinder 2 arranges multiple eddy flows in one week along central cylinder 2 surface
Piece 3, the online blockage-clearing device of described burner includes block clearing part 4, and block clearing part 4 includes jet pipe 5, described jet pipe 5 one end
Nozzle 6 is installed, nozzle 6 is configured to be directed at the structure of spinning disk 3 and combination root 7 position of central cylinder 2, and jet pipe 5 is another
One end is connected with Nitrogen source gases 8, and jet pipe 5 other end is connected with water source 9 simultaneously.Said structure is arranged, for remove spinning disk 3 with
The comburant black dirt of combination root 7 position of heart cylinder 2, arranges block clearing part, as such, it is possible to fill by block clearing in burner
Put work, periodically or non-periodically purging is carried out to the comburant black dirt of spinning disk 3 and combination root 7 position of central cylinder 2 clear
Remove, because blowing medium is nitrogen and water, in purging, nitrogen can be selected or a kind of medium of water is purged it is also possible to root
According to needs, nitrogen and water two media replace purging.Because the density that comburant black dirt is deposited on reference to root will not be very high, than
Loosely, therefore, as long as suitable pressure is selected to blowing medium it becomes possible to convenient and swift blow to the comburant black dirt piled up
Clear away and remove.Using the online blockage-clearing device of burner of the present invention, removing can be purged online, therefore, burner can
To work reliably and with long-term, thus the cycle of operation of burner while guaranteeing burner stable performance, can be extended, reduce fortune
Battalion's cost and maintenance cost.The online blockage-clearing device of burner of the present invention, structure is simple, can be in burner continuous firing
In the state of, the comburant black dirt of the combination root accumulation of central cylinder in burner and spinning disk is purged online, clearly
Sweep the blocking of burner spinning disk, solve the problems, such as that burner needs shutdown purge simultaneously, improve burner operation efficiency, keep
The combustion stability of burner.
Described jet pipe 5 includes annular main pipe 10 and delivery pipe 11, and annular main pipe 10 is sleeved on central cylinder 2 surface, ring
Along annular main pipe, multiple nozzles 6 are set within 10 1 weeks in shape main pipe 10, each nozzle 6 be arranged to extend to a spinning disk 3 and in
The structure of the combination root 7 of heart cylinder 2.Such structure, annular main pipe is connected with multiple nozzles, when blockage-clearing device works,
Each nozzle is responsible for the combination root of a spinning disk and central cylinder is carried out with purging removing, effectively increases blockage-clearing device
Block clearing efficiency and block clearing effect.
Described annular main pipe 10 is fixedly connected with central cylinder 2 by mounting bracket, and delivery pipe 11 one end is female with annular
Pipe 10 connects, and the setting of delivery pipe 11 other end conveys arm I 12 and conveying arm II 13, and conveying arm I 12 and Nitrogen source gases 8 connect
Connect, conveying arm II 13 is connected with water source 9, setting source of the gas opening and closing valve 14 on Nitrogen source gases 8, setting water source opening and closing on water source 9
Valve 15.Such structure, annular main pipe is connected with Nitrogen source gases and water source simultaneously, and when needing nitrogen purging, water source is opened and closed
Valve closing, Nitrogen source gases, to feeding medium in annular main pipe, purge to reference to root, and work as and need to be purged with water
When, water source opening and closing valve is opened, and nitrogen is opened and closed valve closing, and water source provides medium into annular main pipe, joint portion is blown
Sweep, being used alternatingly of nitrogen and water, the purging effect to black dirt can be effectively improved.
Described annular main pipe 10 is formed by connecting by two main pipe arms 16 being in " C " font, 16 liang of each main pipe arm
Termination is enclosed construction, and each main pipe arm 16 respectively arranges multiple nozzles 6, each main pipe arm 16 and a delivery pipe 11
Connection, each delivery pipe 11 one end is connected with a main pipe arm 16, each delivery pipe 11 other end pass through to convey arm I 12 and
Nitrogen source gases 8 connect, and each delivery pipe 11 other end is passed through conveying arm II 13 simultaneously and is connected with water source 9.Blow in view of nitrogen
It is the coal gas directly acting in burner when sweeping, therefore multiple nozzles is divided into two branch roads, each branch road is defeated by one
Send pipe to connect with Nitrogen source gases and water source respectively, when so purging, gas-fired impact will be reduced relatively.
Described nozzle 6 includes nozzle body 17, and nozzle body 17 one end is connected with annular main pipe 10, and nozzle body 17 is another
One end is connected with shower nozzle 18, and shower nozzle 18 arranges multiple spray orifices 19.Spray orifice size is arranged, according to burner size and to purging
Power size requirements determine, the spray orifice of nozzle is oversized although purging effect is good, but blowing medium consumption is big, to burner
Operation harm is also bigger, and jet size is too small, does not reach purging effect.The medium such as nitrogen or water is sprayed by nozzle, can be fast
Prompt purging that black dirt is carried out is removed.
The pressure of the described purge gas of Nitrogen source gases 8 is set between 1.0Mpa-2.0Mpa;The hydraulic pressure pressure at water source 9
Power is set as between 0.5Mpa-0.8Mpa;The water temperature at water source 9 is set between 35 DEG C -45 DEG C.Such pressure set and
Temperature sets, and the purging that can either effectively realize black dirt is removed, and the coal gas in burner will not be impacted it is ensured that burning again
Device can work all the time at steady-state.
The online blockage-clearing device of burner of the present invention, for removing spinning disk and the combination root position of central cylinder
Comburant black dirt, arranges block clearing part, as such, it is possible to work by blockage-clearing device, periodically or non-periodically to rotation in burner
Flow carries out purging removing with the comburant black dirt of the combination root position of central cylinder, because blowing medium is nitrogen and water,
In purging, nitrogen or a kind of medium of water can be selected to be purged it is also possible to as needed, nitrogen and water two media replace
Purging.Because the density that comburant black dirt is deposited on reference to root will not be very high, more open, therefore, as long as to blowing medium
Select suitable pressure it becomes possible to convenient and swift carry out purging removing to the comburant black dirt piled up.Using combustion of the present invention
The online blockage-clearing device of burner, can be purged removing online, and therefore, burner can work reliably and with long-term, thus guaranteeing
The cycle of operation of burner while burner stable performance, can be extended, cut operating costs and maintenance cost.Institute of the present invention
The online blockage-clearing device of burner stated, structure is simple, and low manufacture cost can be in the state of burner continuous firing, to combustion
In burner, central cylinder and the comburant black dirt of the combination root accumulation of spinning disk are purged online, thus effectively having cleaned combustion
Burner spinning disk blocks, and solves the problems, such as that burner needs shutdown purge simultaneously, improves burner operation efficiency, maintain combustion
The combustion stability of burner.
Above in conjunction with accompanying drawing, exemplary description has been carried out to the present invention it is clear that concrete implementation of the present invention be not subject to above-mentioned
The restriction of mode, as long as employing method of the present invention design and the various improvement that carry out of technical scheme, or not improved incite somebody to action this
The design of invention and technical scheme directly apply to other occasions, all within the scope of the present invention.