CN204513419U - A kind of well mine salt waste gas burner - Google Patents
A kind of well mine salt waste gas burner Download PDFInfo
- Publication number
- CN204513419U CN204513419U CN201520198212.5U CN201520198212U CN204513419U CN 204513419 U CN204513419 U CN 204513419U CN 201520198212 U CN201520198212 U CN 201520198212U CN 204513419 U CN204513419 U CN 204513419U
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- combustion tube
- waste gas
- gas burner
- hush pipe
- combustion
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Abstract
The utility model discloses a kind of well mine salt waste gas burner, comprise the smoke evacuation chimney vertically arranged, bottom described smoke evacuation chimney, be provided with the overall exhaust fume collecting hood in inverted tubaeform, this exhaust fume collecting hood upper end outlet flue and described smoke evacuation chimney are tightly connected; Vertically combustion chamber is provided with bottom described exhaust fume collecting hood; The inside of described combustion chamber is vertically provided with combustion tube; Be provided with overall in flaring combustion head upwards at the top of described combustion tube; It is characterized in that: in described combustion tube, be provided with hush pipe in the same way, this hush pipe top seal, and bottom air inlet one end passes the bottom of described combustion tube; The body being positioned at combustion tube inside at described hush pipe is provided with some apertures.Have employed well mine salt waste gas burner of the present utility model, make the burning of associated gas more stable, not easily stop working, burning is more abundant, discharges more environmental protection; Effectively reduce noise during burning simultaneously.
Description
Technical field
The utility model relates to well mine salt association exhaust-gas treatment field; Particularly relate to a kind of well mine salt waste gas burner.
Background technology
Well mine salt refers to that the salt and the salt of recovery of subterranean rock salt through being processed into that underground natural bittern makes is drawn in drilling well.The production process of well mine salt divides mining and salt manufacturing two large divisions.Underground natural bittern bailing method, gas lift method or Submerged bittern pump draw; Rock salt is according to geology of mineral deposit, occurrence condition and grade height, and point roadway exploits (drought is adopted) and solution mining.
In rock salt drilling solution mining process, often there are the gas together outputs such as methane, hydrogen sulfide, methane total hydrocarbon; When processing these associated gases, the most frequently used method is through simple separation after-combustion process to gas, but the content of associated gas is unstable in well mine salt bittern, in course of conveying, the change of air content makes air-flow constantly change and produces great noise by pipeline and be sent to pipe end discharge, and the acute variation of air-flow also makes burned flame extremely unstable simultaneously, even extinguishes, need workman frequently to light a fire, improve the danger coefficient of operative; Meanwhile, the associated gas after fray-out of flame is directly discharged in air, pollutes surrounding enviroment; In addition, the instability of combustion flame also can cause burning insufficient, the series of problems such as emission content overproof.
Utility model content
Mainly for the noise existed in prior art greatly, combustion flame is unstable, easily stops working for the utility model, and workman frequently lights a fire dangerous large, burns insufficient, and exhaust emission is large waits deficiency, provides a kind of well mine salt waste gas burner.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of well mine salt waste gas burner, comprises the smoke evacuation chimney vertically arranged, and bottom described smoke evacuation chimney, be provided with the overall exhaust fume collecting hood in inverted tubaeform, this exhaust fume collecting hood upper end outlet flue and described smoke evacuation chimney are tightly connected; Vertically combustion chamber is provided with bottom described exhaust fume collecting hood; The inside of described combustion chamber is vertically provided with combustion tube; Be provided with overall in flaring combustion head upwards at the top of described combustion tube; It is characterized in that: in described combustion tube, be provided with hush pipe in the same way, this hush pipe top seal, and bottom air inlet one end passes the bottom of described combustion tube; The body being positioned at combustion tube inside at described hush pipe is provided with some apertures.
Like this, after waste gas enters hush pipe from hush pipe bottom air inlet, flow out from the aperture hush pipe body from side direction, the flow direction of forcibly changing air-flow and state, energy-eliminating noise-reducing is carried out to air-flow, make the off-gas flows of arrival combustion head more steady, reduce its noise and make burning more stable, not easily stopping working, without the need to carrying out relight, enhance safety coefficient, burn more complete simultaneously, discharge environmental protection more.Better selection is the breathing area that the hush pipe total breathing area of aperture be positioned on the body of combustion tube inside is more than or equal to combustion head, makes above-mentioned erasure effect best like this.Described aperture is preferably set to the aperture that jet noise is high frequency or hyperfrequency frequency spectrum in addition, make this structure can produce the effect of aperture muffler so simultaneously, after association waste gas enters hush pipe from the air inlet bottom hush pipe, the aperture of air-flow on muffler, the frequency spectrum of jet noise will shift to high frequency or hyperfrequency, audible sound composition in frequency spectrum is obviously reduced, thus the interference reduced people and injury.
As optimization, bottom described combustion tube, be provided with a shrouding; The periphery of described hush pipe and described shrouding fixed seal connection.Like this, air-flow is avoided to flow out bottom combustion tube and reduce erasure effect.Form pressure letdown chamber between hush pipe and the inner chamber of combustion tube, step-down can be carried out to associated gas, further reduce noise and improve the stability of flame.
As optimization, described exhaust fume collecting hood is coniform, and its drift angle is 70 to 90 degree.When opening angle is excessive, gas collection scope is excessive, is unfavorable for the collection of flue gas; When opening angle is too small, gas collection effect improves, but reduces the mass rate of emission of flue gas; Through verification experimental verification, when the opening angle of exhaust fume collecting hood be 70 to 90 spend time collection cigarette effect and emission effect best.
As optimization, the cross-sectional area of described combustion chamber is 10:1 to 12:1 with the ratio of the cross-sectional area of combustion tube.No matter be methane, natural gas or hydrogen sulfide, completely during burning and the ratio of oxygen all at about 1:2, and the aerial ratio of oxygen is 1:5, then the ratio of associated gas and air can be burnt completely when about 1:10.Due to the instability of associated gas, under less economic input, for ensureing to burn completely, combustion chamber and the cross-sectional area ratio of combustion tube are set to 10:1 to 12:1 for best.
As optimization, described combustion chamber is cylindrical shape, and all coaxially arranges with smoke evacuation chimney, exhaust fume collecting hood, combustion tube and hush pipe.Adopt this coaxially arranged, the change of flow area when air and associated gas circulation can be avoided, make air-flow more stable.
As optimization, described combustion chamber is positioned at combustion head place At The Height and is provided with an observation panel.Like this, operating personnel can see the combustion case of flame easily by this observation panel.
As further optimization, described observation panel is provided with a hermatic door, described hermatic door is made up of heat proof material.Like this, can ensure that while observing flame combustion situation the tail gas after burning can not overflow from observation panel.
Compared with prior art, the utility model has the following advantages:
1, have employed well mine salt waste gas burner of the present utility model, can reduce the noise of associated gas self, make associated gas air-flow more steady, combustion flame is more stable, not easily stops working, and without the need to relight, reduces the danger of operative simultaneously; Burn more complete simultaneously, discharge environmental protection more.
2, have employed the exhaust fume collecting hood in well mine salt waste gas burner of the present utility model, the toxic emission after burning can be made more in time with more complete, for the burning completely of associated gas provides space.
3, have employed well mine salt waste gas burner of the present utility model, under less economic input, ensure that associated gas can burn completely, make discharge lower than relevant laws and regulations.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of a kind of detailed description of the invention of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
During concrete enforcement: as shown in Figure 1, a kind of well mine salt waste gas burner, comprises the smoke evacuation chimney 1 vertically arranged, and bottom described smoke evacuation chimney 1, be provided with the overall exhaust fume collecting hood 2 in inverted tubaeform, this exhaust fume collecting hood 2 upper end outlet flue and described smoke evacuation chimney 1 are tightly connected; Combustion chamber 3 is vertically provided with bottom described exhaust fume collecting hood 2; The inside of described combustion chamber 3 is vertically provided with combustion tube 4; Be provided with overall in flaring combustion head 5 upwards at the top of described combustion tube 4; It is characterized in that: in described combustion tube 4, be provided with hush pipe 6 in the same way, this hush pipe 6 top seal, and bottom air inlet one end passes the bottom of described combustion tube 4; The body being positioned at combustion tube 4 inside at described hush pipe 6 is provided with some apertures.
Like this, after waste gas enters hush pipe from hush pipe bottom air inlet, flow out from the aperture hush pipe body from side direction, the flow direction of forcibly changing air-flow and state, energy-eliminating noise-reducing is carried out to air-flow, make the off-gas flows of arrival combustion head more steady, reduce its noise and make burning more stable, not easily stopping working, without the need to carrying out relight, enhance safety coefficient, burn more complete simultaneously, discharge environmental protection more.Better selection is the breathing area that the hush pipe total breathing area of aperture be positioned on the body of combustion tube inside is more than or equal to combustion head, makes above-mentioned erasure effect best like this.Described aperture is preferably set to the aperture that jet noise is high frequency or hyperfrequency frequency spectrum in addition, make this structure can produce the effect of aperture muffler so simultaneously, after association waste gas enters hush pipe from the air inlet bottom hush pipe, the aperture of air-flow on muffler, the frequency spectrum of jet noise will shift to high frequency or hyperfrequency, audible sound composition in frequency spectrum is obviously reduced, thus the interference reduced people and injury.
Wherein, a shrouding is provided with bottom described combustion tube 4; The periphery of described hush pipe 6 and described shrouding fixed seal connection.Like this, air-flow is avoided to flow out bottom combustion tube and reduce erasure effect.Form pressure letdown chamber between hush pipe and the inner chamber of combustion tube, step-down can be carried out to associated gas, further reduce noise and improve the stability of flame.
Wherein, described exhaust fume collecting hood 2 is in coniform, and its drift angle is 90 degree.When specifically arranging, if when opening angle is excessive, gas collection scope is excessive, is unfavorable for the collection of flue gas; If when opening angle is too small, gas collection effect improves, but reduces the mass rate of emission of flue gas; By test, when the opening angle of exhaust fume collecting hood be 70 to 90 spend time collection cigarette effect and emission effect best.During concrete enforcement, exhaust fume collecting hood 2 also can adopt other shapes, than following large little hexahedral shape; Drift angle is also not limited only to 90 degree of settings, environmentally air pressure, other auxiliary equipment such as draft fan etc. and exhaust fume collecting hood shape can arrange other greater or lesser angle.
Wherein, the cross-sectional area of described combustion chamber 3 is 11:1 with the ratio of the cross-sectional area of combustion tube 4.During Actual combustion, no matter be methane, natural gas or hydrogen sulfide, completely during burning and the ratio of oxygen all at about 1:2, and the aerial ratio of oxygen is 1:5, for ensureing that associated gas can burn completely, the ratio of the associated gas and air that enter combustion chamber should be greater than 1:10, considers the restriction of combustion chamber external dimensions, ensure to burn completely, combustion chamber and the cross-sectional area ratio of combustion tube are set to 10:1 to 12:1 for best simultaneously.Like this, the burning completely of associated gas can be ensured from the air capacity entered between combustion chamber 3 and combustion tube 4 in combustion chamber 3.
Wherein, described combustion chamber 3 is cylindrical shape, and all coaxially arranges with smoke evacuation chimney 1, exhaust fume collecting hood 2, combustion tube 4 and hush pipe 6.Adopt this coaxially arranged, the change of flow area when air and associated gas circulation can be avoided, make air-flow more stable.
Wherein, described combustion chamber 3 is positioned at combustion head 5 place At The Height and is provided with an observation panel.Like this, operating personnel can see the combustion case of flame easily by this observation panel.
Wherein, described observation panel is provided with a hermatic door 7, described hermatic door 7 can be made up of heat proof material.During concrete enforcement, the transparent material with heat resistance can also being adopted, like this, while flame combustion situation can being observed when closing hermatic door 7, can ensure that the tail gas after burning can not overflow from observation panel.
During concrete enforcement, the height of described smoke evacuation chimney 1 is 30 meters, and like this, the gas after burning can be discharged into high-altitude, avoids direct low-altitude discharged to make the combustion tail gas too high levels of low latitude densely inhabited district.
The foregoing is only preferred embodiment of the present utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a well mine salt waste gas burner, comprises the smoke evacuation chimney (1) vertically arranged, and be provided with the overall exhaust fume collecting hood (2) in inverted tubaeform in described smoke evacuation chimney (1) bottom, this exhaust fume collecting hood (2) upper end outlet flue and described smoke evacuation chimney (1) are tightly connected; Described exhaust fume collecting hood (2) bottom is vertically provided with combustion chamber (3); The inside of described combustion chamber (3) is vertically provided with combustion tube (4); Be provided with overall in flaring combustion head (5) upwards at the top of described combustion tube (4); It is characterized in that: in described combustion tube (4), be provided with hush pipe (6) in the same way, this hush pipe (6) top seal, and bottom air inlet one end passes the bottom of described combustion tube (4); Be positioned on the inner body of combustion tube (4) at described hush pipe (6) and be provided with some apertures.
2. well mine salt waste gas burner as claimed in claim 1, is characterized in that: described combustion tube (4) bottom is provided with a shrouding; The periphery of described hush pipe (6) and described shrouding fixed seal connection.
3. well mine salt waste gas burner as claimed in claim 1, is characterized in that: described exhaust fume collecting hood (2) is in coniform, and its drift angle is 70 to 90 degree.
4. well mine salt waste gas burner as claimed in claim 1, is characterized in that: the ratio of the cross-sectional area of described combustion chamber (3) and the cross-sectional area of combustion tube (4) is 10:1 to 12:1.
5. well mine salt waste gas burner as claimed in claim 1, is characterized in that: described combustion chamber (3) are cylindrical shape, and all coaxially arranges with smoke evacuation chimney (1), exhaust fume collecting hood (2), combustion tube (4) and hush pipe (6).
6. well mine salt waste gas burner as claimed in claim 1, is characterized in that: described combustion chamber (3) are positioned at combustion head (5) place At The Height and are provided with an observation panel.
7. well mine salt waste gas burner as claimed in claim 6, it is characterized in that: described observation panel is provided with a hermatic door (7), described hermatic door (7) is made up of heat proof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198212.5U CN204513419U (en) | 2015-04-02 | 2015-04-02 | A kind of well mine salt waste gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198212.5U CN204513419U (en) | 2015-04-02 | 2015-04-02 | A kind of well mine salt waste gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513419U true CN204513419U (en) | 2015-07-29 |
Family
ID=53711393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520198212.5U Expired - Fee Related CN204513419U (en) | 2015-04-02 | 2015-04-02 | A kind of well mine salt waste gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513419U (en) |
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2015
- 2015-04-02 CN CN201520198212.5U patent/CN204513419U/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 |
Granted publication date: 20150729 Termination date: 20200402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |