CN205279083U - Mist ignition of pulse shock wave soot blower - Google Patents
Mist ignition of pulse shock wave soot blower Download PDFInfo
- Publication number
- CN205279083U CN205279083U CN201520815191.7U CN201520815191U CN205279083U CN 205279083 U CN205279083 U CN 205279083U CN 201520815191 U CN201520815191 U CN 201520815191U CN 205279083 U CN205279083 U CN 205279083U
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- gas
- combustion
- chamber
- shock wave
- mixing chamber
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Abstract
The utility model relates to a mist ignition of pulse shock wave soot blower, its characterized in that include independent setting's combustible gas controlling means and combustion -supporting gas controlling means, and the order sets up mixing chamber, igniting chamber and the mixed gas outlet in combustible gas controlling means and combustion -supporting gas controlling means low reaches. The utility model discloses an ignition can produce the pulse shock wave and can improve the impulse strength, and its simple structure mixes fully, and the ignition success rate is high, and production shock wave that can furthest can not form the carbon deposit in addition in some firearm.
Description
Technical field
This utility model relates to shock sootblowing technology field, particularly the mixing gas igniter of a kind of pulse shock wave soot blower.
Background technology
Pulse shock wave soot blower is that the shock wave that the mixing gas ignition ignition by fuel gas and combustion-supporting gas being mixed to form generates carrys out soot blowing. Fuel gas, the combustible gaseous fuel such as such as general adopted acetylene, natural gas or propane, with combustion-supporting gas, such as be generally adopted compression combustion-supporting gas be mixed to form mixing gas ignited device in a special device light, enter pulse shock wave to generate in tank (also known as detonation tank) through detonation generation shock wave, the pulse shock wave modulated ejects from spout, shakes with the form of shock wave, clashes into and wash away heating surface, reaches the purpose of soot blowing.
In prior art, have the fuel gas pulse ash blower device being directly installed on by spark plug on detonation tank, use procedure finds, produced by detonation in detonation tank, sound wave has impact for the propagation of flame front, thus reducing ignition success rate, make the job insecurity of soot blower, it is impossible to adapt to current boiler or the requirement of heating furnace soot blowing.
Novel content
This is novel is to solve the above-mentioned problems in the prior art at least in part, it is proposed to a kind of pulse shock wave soot blower mixing gas igniter.
According to the aspect that this is novel, provide the mixing gas igniter of a kind of pulse shock wave soot blower, device is controlled including the combustible gas member control apparatus being independently arranged and combustion-supporting gas, it is set in sequence in described combustible gas member control apparatus and the mixing chamber in combustion-supporting gas control device downstream, igniting chamber and mixed gas outlet, wherein said combustible gas member control apparatus includes the first-hand movable valve being linked in sequence, first pressure-display device, described combustion-supporting gas controls second-hand's movable valve that device includes being linked in sequence, second pressure-display device, combustible gas inlet pipeline section and combustion-supporting gas import pipeline section wherein it is respectively arranged with at the Upstream section of described first and second manually-operated gates, downstream at described first pressure-display device and the second pressure-display device is provided with fuel gas outlet pipe section and the combustion-supporting gas outlet pipe section that mounting flange is connected with described mixing chamber, described mixing chamber is diameter is the chamber of the cylinder-like structure of 30-40 centimetre, it is arranged below described mixed gas outlet at described chamber, wherein said igniting chamber is be the tank body of 20-30 centimetre with described mixing chamber diameter connected vertically, the periphery of described tank body is provided with the spark plug for lighting a fire.
Preferably, the volume of described igniting chamber is the 30%-40% of described mixing chamber volume.
According to the shock wave soot blower lighter that this is novel, the pressure and flow entering mixing chamber can be adjusted on the one hand; On the other hand, by igniter being arranged on the upstream of detonation tank, can keep igniting directly, under rapid premise, it is to avoid the sound wave that detonation the produces impact on igniting, it is thus possible to guarantee stable ignition success rate, this new structure is simple, and fully, ignition success rate is high in mixing, shock wave can be produced to greatest extent, and carbon distribution will not be formed in lighter.
Accompanying drawing explanation
Below in conjunction with in the accompanying drawing description to this novel exemplary embodiment, this novel above-mentioned and other side will become apparent from and is easier to understand, in the accompanying drawings:
Fig. 1 is the front view of an embodiment of this novel mixing gas igniter;
Fig. 2 is the top view of an embodiment of this novel mixing gas igniter.
Detailed description of the invention
Referring to accompanying drawing, the preferred implementation that this is novel is illustrated. It should be noted that term used herein " on ", D score, "front", "rear", "left", "right" and similar statement for illustrative purposes only, and unrestricted. In various figures, identical element adopts same or like accompanying drawing labelling to represent. For the sake of clarity, the various piece in accompanying drawing is not to scale.
Fig. 1-2 schematically depict the mixing gas igniter of a kind of pulse shock wave soot blower novel according to this. this shock wave soot blower utilizes lighter to ignite the mixing gas being in detonation tank, thus forming detonation in tank to produce sound wave, wherein this burning mixture is mixed according to certain ratio by combustible gas and combustion-supporting gas, combustible gas is preferably but not limited to as combustible gaseous fuel such as acetylene, natural gas or propane, and combustion-supporting gas is preferably but not limited to as oxygen or compression air, combustible gas and combustion-supporting gas can be sufficiently mixed according to the ratio of stoichiometric ratio. the mixing gas igniter of this pulse shock wave soot blower includes the combustible gas member control apparatus and the combustion-supporting gas control device that are independently arranged, it is set in sequence in described combustible gas member control apparatus and the mixing chamber 3 in combustion-supporting gas control device downstream, igniting chamber 4 and mixed gas outlet, wherein combustible gas member control apparatus includes the first-hand movable valve 1 that is linked in sequence, first pressure-display device 2, combustion-supporting gas controls second-hand's movable valve that device includes being linked in sequence, second pressure-display device, combustible gas inlet pipeline section and combustion-supporting gas import pipeline section wherein it is respectively arranged with at the Upstream section of the first and second manually-operated gates, wherein fuel gas enters combustible gas member control apparatus along direction shown in arrow A, combustion-supporting gas enters combustion-supporting gas and controls device along direction shown in arrow B, downstream at the first pressure-display device 2 and the second pressure-display device is provided with fuel gas outlet pipe section and the combustion-supporting gas outlet pipe section that mounting flange is connected with mixing chamber 3, described mixing chamber is diameter is the chamber of the cylinder-like structure of 30-40 centimetre, it is arranged below mixed gas outlet at chamber, mixing gas flows out mixing chamber along the direction shown in arrow C and enters into the detonation tank being positioned at downstream. wherein igniting chamber 4 is be the tank body of 20-30 centimetre with described mixing chamber diameter connected vertically, the periphery of tank body is provided with the spark plug (not shown) for lighting a fire, preferably, the volume of igniting chamber is the 30%-40% of described mixing chamber volume.
Operating process below in conjunction with the accompanying drawing 1-2 shock wave soot blower mixing gas igniter to having above-mentioned structure is described.
During use, first this shock wave soot blower mixing gas igniter is connected by mounting flange alignment with the gas supply source of upstream. After position adjustment is good, again through flange installed part, mixed gas outlet is connected with the detonation tank in downstream. Respectively along the direction shown in arrow A and B, fuel gas and combustion-supporting gas are inducted into the combustible gas member control apparatus being independently arranged for the fuel gas of upstream and combustion-supporting gas source and combustion-supporting gas controls device, gas control equipment utilizes manually-operated gate to adjust flow, and utilize pressure-display device to judge that pressure is whether in preset range. According to the proportioning set, fuel gas and combustion-supporting gas are imported to the mixing chamber being arranged in gas control equipment downstream so that gas is sufficiently mixed in mixing chamber, in the gas that part the mixes chamber also into the igniting chamber connected with mixing chamber. When needs are lighted a fire, making the spark plug sparking being positioned on igniting chamber circumference, the gaseous mixture lighted in igniting chamber is by flame-front propagation to mixing chamber, and then is transmitted in the detonation tank in downstream, it is achieved the detonation work of soot blower. This is novel owing to can the pressure and flow that enter mixing chamber be adjusted; Simultaneously by igniter being arranged on the upstream of detonation tank, it is possible to keeping igniting directly, under rapid premise, avoid the impact on igniting of sound wave that detonation produces, it is thus possible to guarantee stable ignition success rate, simultaneously because mixing is fully, carbon distribution will not occur in igniting chamber. After tested, the soot blower adopting this novel mixing gas igniter is especially suitable for removing the fouling on heating surface or viscous ash deposit, it is possible to suitable in the online ash removal of petrochemical industry power industry.
Unless otherwise defined, the implication that the those skilled in the art that technology used herein is novel with scientific terminology and this are generally understood that is identical. Term used herein is intended merely to and describes concrete enforcement purpose, it is not intended that restriction is originally novel. Terms such as herein presented such as " parts " both can represent single part, it is also possible to represents the combination of multiple part. Herein presented term such as such as " installation ", " setting " etc. both can represent that parts were attached directly to another parts, it is also possible to represents that parts are attached to another parts by middleware. The feature described in one embodiment herein can individually or be applied to another embodiment in combination with further feature, unless this feature is inapplicable or be otherwise noted in this another embodiment.
Basis is novel to be illustrated already by above-mentioned embodiment, but it is to be understood that, above-mentioned embodiment is only intended to citing and descriptive purpose, and is not intended to be limited to originally novel within the scope of described embodiment. It will be appreciated by persons skilled in the art that and can also make more kinds of variants and modifications according to this novel instruction, within these variants and modifications all fall within this novel scope required for protection.
Claims (2)
1. the mixing gas igniter of a pulse shock wave soot blower, it is characterized in that the combustible gas member control apparatus including being independently arranged and combustion-supporting gas control device, it is set in sequence in described combustible gas member control apparatus and the mixing chamber in combustion-supporting gas control device downstream, igniting chamber and mixed gas outlet, wherein said combustible gas member control apparatus includes the first-hand movable valve being linked in sequence, first pressure-display device, described combustion-supporting gas controls second-hand's movable valve that device includes being linked in sequence, second pressure-display device, combustible gas inlet pipeline section and combustion-supporting gas import pipeline section wherein it is respectively arranged with at the Upstream section of described first and second manually-operated gates, downstream at described first pressure-display device and the second pressure-display device is provided with fuel gas outlet pipe section and the combustion-supporting gas outlet pipe section that mounting flange is connected with described mixing chamber, described mixing chamber is diameter is the chamber of the cylinder-like structure of 30-40 centimetre, it is arranged below described mixed gas outlet at described chamber, wherein said igniting chamber is be the tank body of 20-30 centimetre with described mixing chamber diameter connected vertically, the periphery of described tank body is provided with the spark plug for lighting a fire.
2. mixing gas igniter as claimed in claim 1, it is characterised in that the volume of described igniting chamber is the 30%-40% of described mixing chamber volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815191.7U CN205279083U (en) | 2015-10-22 | 2015-10-22 | Mist ignition of pulse shock wave soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815191.7U CN205279083U (en) | 2015-10-22 | 2015-10-22 | Mist ignition of pulse shock wave soot blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205279083U true CN205279083U (en) | 2016-06-01 |
Family
ID=56063660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520815191.7U Expired - Fee Related CN205279083U (en) | 2015-10-22 | 2015-10-22 | Mist ignition of pulse shock wave soot blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205279083U (en) |
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2015
- 2015-10-22 CN CN201520815191.7U patent/CN205279083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161022 |