CN203336616U - Air pulse shock wave soot blower system - Google Patents
Air pulse shock wave soot blower system Download PDFInfo
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- CN203336616U CN203336616U CN2013202422333U CN201320242233U CN203336616U CN 203336616 U CN203336616 U CN 203336616U CN 2013202422333 U CN2013202422333 U CN 2013202422333U CN 201320242233 U CN201320242233 U CN 201320242233U CN 203336616 U CN203336616 U CN 203336616U
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- gas pipeline
- pulse shock
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Abstract
The utility model discloses an air pulse shock wave soot blower system, which comprises a control device, a gas compressor and a pulse shock wave generator wherein the gas compressor is connected with the control device, the pulse shock wave generator comprises a shock wave generation tank, the shock wave generation tank is communicated with the gas compressor through a first gas pipeline, a first gas outlet of the shock wave generation tank is communicated with the atmosphere, the first gas pipeline is provided with a third solenoid valve, and the third solenoid valve is electrically connected with the control device, and receives control signals of the control device to open or close. The air pulse shock wave soot blower system is simple, and can achieve through the control system, the gas compressor, air source, the shock wave generation tank and pipelines, is low in operation cost and small in investment, is low in operation cost and investment and rapid in compared with all forms of existing soot blowers in the same case, is rapid in construction time, can be mounted in a day, is low in failure rate, and is convenient to mount and maintain.
Description
Technical field
The utility model relates to the impulse soot blowing control system, belongs to the boiler soot-blowing technical field, is specifically related to a kind of air pulse shock wave soot-blowing system.
Background technology
Soot blower commonly used has steam sootblower, fuel gas pulse ash blower device and acoustic wave ash ejector at present.Steam sootblower is as a kind of traditional soot-blowing mode, high temperature and high pressure steam directly purges heating surface, and dust stratification and the dross of removing heating surface had to effect preferably, and grey effect strong to clinkering property and that ash fusion point is low is also fine, but it blows ash and expends steam, reduced flue gas dew point, increased boiler feedwater, blown ash and can only remove blown to heating surface, blow ash dead angle is arranged, and maintenance is large, physical dimension is large, takies larger locus.The fuel gas pulse ash blower device is to utilize air and fuel gas (as hydrogen, acetylene gas, coal gas, liquefied gas and natural gas etc.) to mix with suitable ratio row, in a special container, mix, through high-frequency ignition, produce detonation, the huge acoustic energy that moment produces and a large amount of high temperature and high speed gas, form with shock wave is vibrated, is clashed into and wash away heated surface bundle, and its superficial dust is splashed, and with flue gas, takes away.But it blows ash and consumes combustion gas, need the periodic replacement air feed equipment, blow ash mainly large to vertical wash surface effect, blowing ash has dead angle, and uses combustion gas that certain danger is arranged.The acoustic energy finite energy that acoustic wave ash ejector produces, affected its scope of application.
The utility model content
The defect that the utility model exists for current boiler soot-blowing technology, designed and developed a kind of air pulse shock wave soot-blowing system.When the gases at high pressure of its utilization in airtight space contact with low-pressure gas rapidly within the extremely short time, its front sharp side will form a compressional wave, in impact tube, forward's compressional wave constantly strengthened, accelerated the final shock wave that produces some strength principle design a kind of pulse soot blower without combustion gas.The utility model can not only reach efficiently blows the purpose of ash cooling, simultaneously due to the security of equipment of not used combustion gas to improve.
The technical scheme that the utility model provides is:
A kind of air pulse shock wave soot-blowing system comprises:
Control device;
Gas compressing apparatus, it is electrically connected to described control device;
The pulse shock wave generator, it comprises: the shock wave generation tank, described shock wave generation tank is communicated with described gas compressing apparatus by the first gas pipeline, the first gas outlet of described shock wave generation tank is communicated with atmosphere, be provided with one the 3rd magnetic valve on the first gas pipeline be communicated with described gas compressing apparatus at described shock wave generation tank, described the 3rd magnetic valve is electrically connected to described control device, receives the control signal of described control device, opens or closes.
Preferably, in described air pulse shock wave soot-blowing system, the pulse shock wave generator also comprises: toilet-cleaning jar and cylinder;
The second air inlet of described toilet-cleaning jar is communicated with by the 4th gas pipeline with described shock wave generation tank, and the second gas outlet of described toilet-cleaning jar connects blast pipe;
Described cylinder comprises cylinder block and piston, described cylinder block is fixed in described toilet-cleaning jar, the 3rd air inlet of described cylinder is communicated with described gas compressing apparatus by the 3rd gas pipeline, the 3rd exhaust outlet of described cylinder is communicated with outside atmosphere by the second gas pipeline, described piston may extend to described the second air inlet described the second air inlet of shutoff
Wherein on described the 3rd gas pipeline, be provided with the first magnetic valve, on described the second gas pipeline, be provided with the second magnetic valve.
Preferably, in described air pulse shock wave soot-blowing system, described the first magnetic valve and described the second magnetic valve all are electrically connected to described control device, receive the control signal of described control device, open or close.
Preferably, in described air pulse shock wave soot-blowing system, also comprise: pressure regulator valve, pressure transmitter and atomizer;
Described pressure regulator valve, pressure transmitter and atomizer all be arranged on described the 3rd gas pipeline on the part between described the first magnetic valve and described gas compressing apparatus.
Preferably, in described air pulse shock wave soot-blowing system, also comprise: the first filter and Pressure gauge:
Described the first filter and described Pressure gauge be arranged on described the 3rd gas pipeline on the part between described gas compressing apparatus and described pressure regulator valve.
Preferably, in described air pulse shock wave soot-blowing system, also comprise: draining valve;
Described the 3rd gas pipeline also be communicated with a drainpipe on the part between described the first filter and described pressure regulator valve, described draining valve is arranged on described drainpipe.
Preferably, in described air pulse shock wave soot-blowing system, also comprise: the second filter, described the second filter be arranged on described the 3rd gas pipeline on the part between described atomizer and described the first magnetic valve.
Preferably, in described air pulse shock wave soot-blowing system, described air pulse shock wave soot-blowing system comprises a plurality of pulse shock wave generators, and a plurality of pulse shock wave generators are connected in parallel to described gas compressing apparatus.
The utility model has changed the mode of original fuel gas pulse ash blower, with compressed air, replaces combustion gas, has both reduced cost and has also improved the security of using.While the utility model dedusting effect is (than the grey better effects if of blowing of gas shock wave soot blower) obviously, because of compressed-air actuated pressure 0.6～1.2Mpa higher than the moment detonation pressure 0.6～0.8MPa of gas soot blower, it is large that the energy of the shock wave produced is wanted, the deashing effective range formed is more thorough more greatly, has reached and has blown the effect of ash without dead angle.And the utility model system is succinct, a set of control device, a set of gas compressing apparatus, air source of the gas, shock wave generation tank and pipeline can be realized.Operating cost is low, it is little to invest, and in situation, operating cost and investment are fast lower than soot blower, the duration of form of ownership at present on year-on-year basis, and separate unit is installed and can be completed in one day, and failure rate is low is convenient for installation and maintenance.
The accompanying drawing explanation
The structural representation that Fig. 1 is air pulse shock wave soot-blowing system described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to the specification word to make those skilled in the art.
As shown in Figure 1, a kind of air pulse shock wave soot-blowing system comprises: control device 1, gas compressing apparatus 2, pulse shock wave generator, the first magnetic valve 8, the second magnetic valve 7, the 3rd magnetic valve 9, pressure regulator valve 12, pressure transmitter 13, atomizer 14, the first filter 10, Pressure gauge 11, draining valve 15 and the second filter 16.
The pulse shock wave generator comprises: shock wave generation tank 3, toilet-cleaning jar 4 and cylinder, shock wave generation tank 3 is communicated with gas compressing apparatus 2 by the first gas pipeline, be provided with one the 3rd magnetic valve 9 on the first gas pipeline be communicated with gas compressing apparatus 2 at shock wave generation tank 3, the 3rd magnetic valve 9 is electrically connected to control device 1, the control signal of receiving control device 1, open or close; The second air inlet of toilet-cleaning jar 4 is communicated with by the 4th gas pipeline with shock wave generation tank 3, and the second gas outlet of toilet-cleaning jar 4 connects blast pipe 5; Cylinder comprises cylinder block and piston, cylinder block is fixed in toilet-cleaning jar 4, the 3rd air inlet of cylinder is communicated with gas compressing apparatus 2 by the 3rd gas pipeline, the 3rd exhaust outlet of cylinder is communicated with outside atmosphere by the second gas pipeline, piston may extend to the second air inlet shutoff the second air inlet, be provided with the first magnetic valve 8 on the 3rd gas pipeline, be provided with the second magnetic valve 7 on the second gas pipeline, wherein the first magnetic valve 8 and the second magnetic valve 7 all are electrically connected to control device 1, receive the control signal of described control device, open or close.Pressure regulator valve 12, pressure transmitter 13 and atomizer 14 all be arranged on the 3rd gas pipeline on the part between the first magnetic valve 8 and gas compressing apparatus 2.The first filter 10 and Pressure gauge 11 be arranged on the 3rd gas pipeline on the part between gas compressing apparatus 2 and pressure regulator valve 12.The 3rd gas pipeline also be communicated with a drainpipe on the part between the first filter 10 and pressure regulator valve 12, draining valve 15 is arranged on drainpipe.The second filter 16 be arranged on the 3rd gas pipeline on the part between atomizer 14 and the first magnetic valve.
In the utility model, the air pulse shock wave soot-blowing system comprises a plurality of pulse shock wave generators, and a plurality of pulse shock wave generators are connected in parallel to gas compressing apparatus 2.
Air is by gas compressing apparatus 2 boil down to compressed air, this compressed air is through the 3rd gas pipeline, through the first filter 10, Pressure gauge 11, pressure regulator valve 12, pressure transmitter 13, atomizer 14 and the second filter 16 are carried toward cylinder, now draining valve 15 is in closed condition, when this compressed air during through the second filter 16, control device 1 is opened described the first magnetic valve 8, this compressed air enters cylinder, make the piston movement of cylinder to toilet-cleaning jar 4 second gas outlets, the second air inlet of shutoff toilet-cleaning jar 4, control device 1 is opened the 3rd magnetic valve 9, compressed air enters in shock wave generation tank 3 by the first gas pipeline qi of chong channel ascending adversely body compression set 2, compressed air contacts with the atmosphere gas in shock wave generation tank 3, form shock wave, control device 1 is opened the second magnetic valve 7, compressed air in cylinder is discharged by the second gas pipeline, close described the first magnetic valve 8 and described the 3rd magnetic valve 9 simultaneously, the piston reset of cylinder, compressed air is discharged by blast pipe 5.
In the utility model, the first filter 10 and the second filter 16 purification of compressed air, improve compressed-air actuated quality and extend the service time of system, Pressure gauge 11 Preliminary detection are through the compressed-air actuated force value of gas compressing apparatus 2 compressions, pressure regulator valve 12 is adjusted to setting value by compressed-air actuated pressure, pressure transmitter 13 detects the compressed-air actuated force value after pressure regulator valve 12 is regulated, and atomizer 14 is by moisture atomization entrained in compressed air, in order to avoid be trapped in gas pipeline.
By aerodynamics, learnt, when the gases at high pressure in airtight space contact with low-pressure gas rapidly within the extremely short time, its front sharp side will form a compressional wave, and in impact tube, the final shock wave that produces some strength is constantly strengthened, accelerated to forward's compressional wave.The formation of this kind of shock wave and intensity are decided by the time that gases at high pressure contacted with low-pressure gas moment largely, i.e. so-called rupture of membranes time, and after reaching certain critical value, it just can produce shock wave, and the time, shorter shock strength was larger.The utility model utilizes this principle just, it take the compressed air of certain pressure is medium, produce shock wave and form shock wave by abrupt release in the shock wave generator of special construction, the final shock velocity formed is usually at 2 times more than velocity of sound, and (the air parameter pulsation peak value that 140 decibels of sound waves of air parameter pulsation peakedness ratio that the shock wave of 4 times of velocities of sound causes together usually cause is wanted high 10,000 times of left and right.) from escape pipe, be ejected into boiler heating surface, after shock wave ejects from escape pipe, the sector space outside jet is made to spherical diffusion, the shock wave after diffusion can be blown generation physical interface on body surface at quilt and be reflected, and imports to deep layer by refraction.The violent pressure pulse wave of shock wave produces the effect of push-and-pull after a kind of first extruding to dust stratification, make the impact of the dust stratification excited wave on heating surface and fragmentation, peel off the substrate of disengaging dust stratification; By controlling the energy of shock wave, can, to adapt to the dissimilar heat transmission equipment dust stratification of boiler, force fouling of heating surface to come off under the shock wave of varying strength impacts.Meanwhile there is the direct acting mechanical impact force of gas that shock wave soot blower and common steam soot blower have and the Burning in Effect of Sound Energy power of the various frequency sound waves of acoustic wave ash ejector.In a word gas energy impulse shock wave soot blower have shock wave soot blower good blow grey effect, also have that strength purges and the acting in conjunction of various frequency acoustic energy.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification and embodiment, it can be applied to the various fields of the present utility model that are applicable to fully, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. an air pulse shock wave soot-blowing system, is characterized in that, comprising:
Control device;
Gas compressing apparatus, it is electrically connected to described control device;
The pulse shock wave generator, it comprises: the shock wave generation tank, described shock wave generation tank is communicated with described gas compressing apparatus by the first gas pipeline, the first gas outlet of described shock wave generation tank is communicated with atmosphere, be provided with one the 3rd magnetic valve on the first gas pipeline be communicated with described gas compressing apparatus at described shock wave generation tank, described the 3rd magnetic valve is electrically connected to described control device, receives the control signal of described control device, opens or closes.
2. air pulse shock wave soot-blowing system as described as claim l, is characterized in that, the pulse shock wave generator also comprises: toilet-cleaning jar and cylinder;
The second air inlet of described toilet-cleaning jar is communicated with by the 4th gas pipeline with described shock wave generation tank, and the second gas outlet of described toilet-cleaning jar connects blast pipe;
Described cylinder comprises cylinder block and piston, described cylinder block is fixed in described toilet-cleaning jar, the 3rd air inlet of described cylinder is communicated with described gas compressing apparatus by the 3rd gas pipeline, the 3rd exhaust outlet of described cylinder is communicated with outside atmosphere by the second gas pipeline, described piston may extend to described the second air inlet described the second air inlet of shutoff
Wherein on described the 3rd gas pipeline, be provided with the first magnetic valve, on described the second gas pipeline, be provided with the second magnetic valve.
3. air pulse shock wave soot-blowing system as claimed in claim 2, is characterized in that, described the first magnetic valve and described the second magnetic valve all are electrically connected to described control device, receive the control signal of described control device, open or close.
4. air pulse shock wave soot-blowing system as claimed in claim 3, is characterized in that, also comprises: pressure regulator valve, pressure transmitter and atomizer;
Described pressure regulator valve, pressure transmitter and atomizer all be arranged on described the 3rd gas pipeline on the part between described the first magnetic valve and described gas compressing apparatus.
5. air pulse shock wave soot-blowing system as claimed in claim 4, is characterized in that, also comprises: the first filter and Pressure gauge;
Described the first filter and described Pressure gauge are arranged on the part of asking of the described gas compressing apparatus of being positioned at of described the 3rd gas pipeline and described pressure regulator valve.
6. air pulse shock wave soot-blowing system as claimed in claim 5, is characterized in that, also comprises: draining valve;
Described the 3rd gas pipeline also be communicated with a drainpipe on the part between described the first filter and described pressure regulator valve, described draining valve is arranged on described drainpipe.
7. air pulse shock wave soot-blowing system as claimed in claim 6, is characterized in that, also comprises: the second filter, described the second filter be arranged on described the 3rd gas pipeline on the part between described atomizer and described the first magnetic valve.
8. air pulse shock wave soot-blowing system as described as any one of claim 1～7, is characterized in that, described air pulse shock wave soot-blowing system comprises a plurality of pulse shock wave generators, and a plurality of pulse shock wave generators are connected in parallel to described gas compressing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202422333U CN203336616U (en) | 2013-05-07 | 2013-05-07 | Air pulse shock wave soot blower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202422333U CN203336616U (en) | 2013-05-07 | 2013-05-07 | Air pulse shock wave soot blower system |
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| Publication Number | Publication Date |
|---|---|
| CN203336616U true CN203336616U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202422333U Expired - Fee Related CN203336616U (en) | 2013-05-07 | 2013-05-07 | Air pulse shock wave soot blower system |
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| Country | Link |
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| CN (1) | CN203336616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089291A (en) * | 2014-07-25 | 2014-10-08 | 邓雪明 | Gas-liquid mixed soot blowing device |
-
2013
- 2013-05-07 CN CN2013202422333U patent/CN203336616U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089291A (en) * | 2014-07-25 | 2014-10-08 | 邓雪明 | Gas-liquid mixed soot blowing device |
| CN104089291B (en) * | 2014-07-25 | 2016-10-05 | 邓雪明 | A kind of gas-liquid mixed soot blower |
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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: 20131211 Termination date: 20140507 |