CN204865575U - Whirl mixing arrangement - Google Patents
Whirl mixing arrangement Download PDFInfo
- Publication number
- CN204865575U CN204865575U CN201520679463.5U CN201520679463U CN204865575U CN 204865575 U CN204865575 U CN 204865575U CN 201520679463 U CN201520679463 U CN 201520679463U CN 204865575 U CN204865575 U CN 204865575U
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- Prior art keywords
- mixing device
- blender
- rotational flow
- flow mixing
- pipe
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- 238000002156 mixing Methods 0.000 title claims abstract description 62
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 26
- 239000000567 combustion gas Substances 0.000 description 8
- 239000003915 liquefied petroleum gas Substances 0.000 description 5
- 239000003034 coal gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003595 mist Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a whirl mixing arrangement, thus influence subsequent handling production and invent for solve lamination that density different two kinds and above gas medium appear in mixing process. Whirl mixing arrangement includes constitutions such as inlet flange, blender barrel, mixing medium are sneaked into tub, swirler, outlet(discharge) flange. Swirler includes swirler head, swirler cone, swirler blade. The utility model discloses it is little that whirl mixing arrangement has the loss of the extra power of not consuming, resistance, misce bene, non -maintaining, and mixing section length is the characteristics such as 1100-1200 that the nature mixes, can improve the homogeneity of mixed medium greatly.
Description
Technical field
The utility model relates to a kind of rotational flow mixing device, particularly relates to and to be mixed into by the gas of one or both and above different densities in the gas of another kind of density and to be mixed to form a kind of new mist by spiral board strengthening physical.
Background technology
Industrial enterprise's combustion gas comprises blast furnace gas, coal gas of converter, coke-stove gas, producer gas, melting and reducing coal gas, natural gas, chemical industry tail gas, liquefied petroleum gas etc., the calorific value of these combustion gas is all not identical, for meeting the specific calorific value demand of different user (as industrial furnace), one or more combustion gas are needed to mix, the method in the past generally taked is, by naturally mixing in Cemented filling after one or more combustion gas is simply mixed into another kind of combustion gas, it is longer that this natural hybrid mode requires to be mixed into a rear line length, according to pipe diameter size generally at about 100m ~ 200m, but because limiting by total figure place, be difficult to meet the demands, cause mist layering, calorific value on-line checkingi value and flow measurement inaccurate, hot-restriking die scope exceeds standard, affect the stability in the user temperature fields such as stove, thus affect product quality, be difficult to meet user's requirement.
There is a kind of so-called static mixer in the market, its structure adopts the steel plate at pipeline inner circumferential tiling certain length, the steel plate of straight paving certain length after being spaced a distance, because pipeline internal partition is laid parallel with pipeline axial all the time, gas flow is parallel to pipeline axial all the time, for laminar condition, without turbulent flow and eddy flow state, thus do not have the effect of strengthening and rapid mixing.
Utility model content
For the problems referred to above, the utility model provides a kind of by the rotational flow mixing device of different for density two kinds and above gas medium rapid mixing.
For reaching above-mentioned purpose, the utility model rotational flow mixing device, comprise mixer tube, the blending medium be arranged on mixer tube is mixed into pipe and the gas turbulator that is arranged in blender, wherein, the inlet end that blending medium is mixed into pipe is positioned at outside mixer tube, and outlet side is positioned at mixer tube.
Preferably, described blending medium is mixed into pipe and is made up of with the elbow section being connected air inlet pipe and escape pipe air inlet straight length, pipeline section of giving vent to anger, and wherein, air inlet straight length is positioned at blender cylinder, and escape pipe section is positioned at the air inlet side of blender cylinder.
Preferably, described pipeline section of giving vent to anger is conical pipe, and conical pipe minor diameter one end is connected on elbow, and major diameter one end is provided with airtight end socket, and conical pipe tube wall is provided with multiple venthole.
Preferably, described gas turbulator, at least comprises a cone, has tangentially been evenly arranged multiple blade in cone outer peripheral sidewall.
Preferably, each described blade becomes 15 ° ~ 50 ° and deflects angle with cone axis.
Preferably, described cone comprises a conically shaped, and cone cylinder front end is provided with end socket; Wherein, described end socket is ellipse head, and described ellipse head is connected with conically shaped is tangent.
Preferably, also comprise the cylindrical shell that is coaxially arranged on blade outer rim, described each blade outer rim is fixed on described cylinder inboard wall.
Preferably, in described mixer tube, axially spaced-apart is provided with plural gas turbulator; Wherein, the blade in adjacent two gas turbulator is contrary relative to the yawing moment of axis.
Preferably, in described mixer tube, axially spaced-apart arranges two groups or more gas turbulator; Wherein, often organize gas turbulator and be made up of two gas turbulator, the blade in two described gas turbulator is contrary relative to the yawing moment of axis.
Preferably, described venthole center line becomes 105 ° ~ 140 ° angles with mixer tube axis.Aperture flow area is 1 ~ 3 times of blending medium pipeline.
The beneficial effect of the utility model rotational flow mixing device:
1, the utility model rotational flow mixing device, solves combustion apparatus for a long time and cannot meet or the improper combustion gas layering caused of mixing apparatus type selecting due to the total figure of combustion gas mixing length of pipe section, measure inaccurate, affect the problems such as heating quality.Improve the stability of burning and the quality of product, improve the performance of enterprises.
2, liquefied petroleum gas and air mixed gas are widely used in industry and resident.As everyone knows, the density (~ 2.5kg/Nm of liquefied petroleum gas
3) be atmospheric density (~ 1.293kg/Nm
3) 2 times, mixing relative difficulty, adopts the utility model rotational flow mixing device, can realize the quick blending of liquefied petroleum gas and air, meets that user stablizes, the use combustion gas of safety.
3, the utility model rotational flow mixing device, because swirler blades is tangentially evenly arranged along the outer ancient piece of jade, round, flat and with a hole in its centre of cone, and become certain rotation angle with mixer tube (axis), cause mist when by spiral board, airflow direction forms deflection vertically and rotates, and flow field changes, irregular Brownian movement is strengthened, thus greatly enhance the collision between molecule and fusion, substantially reduce incorporation time, less length of mixing.
4, the mixing of short distance Quick uniform can be realized for two kinds and the larger medium of above density variation.Be characterized in: mix, mix and take up an area apart from short, minimizing.Typical case is as: blast furnace gas or coal gas of converter and coke-stove gas mixing, blast furnace gas or coal gas of converter and natural gas mixing, liquefied petroleum gas and air mixing etc., there is the stability improving gas-fired and temperature field, thus improve the feature of the quality of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotational flow mixing device embodiment described in the utility model.
Fig. 2 is the structural representation that middle blending medium embodiment illustrated in fig. 1 is mixed into pipe embodiment.
Fig. 3 is the structural representation of the embodiment of cyclone in rotational flow mixing device described in utility model.
Fig. 4 is the structural representation of the another embodiment of cyclone in rotational flow mixing device described in utility model.
The structural representation of the embodiment again that Fig. 5 is cyclone in rotational flow mixing device described in utility model.
Fig. 6 is the structural representation of the embodiment of cone in rotational flow mixing device described in utility model.
Detailed description of the invention
Below in conjunction with description, accompanying drawing, the utility model is further described.
The utility model rotational flow mixing device, comprise mixer tube, the blending medium be arranged on mixer tube is mixed into pipe and the gas turbulator that is arranged in blender, wherein, the inlet end that blending medium is mixed into pipe is positioned at outside mixer tube, and outlet side is positioned at mixer tube.
Wherein, blending medium is mixed into pipe and is made up of with the elbow section being connected air inlet pipe and escape pipe air inlet straight length, pipeline section of giving vent to anger, and wherein, air inlet straight length is positioned at blender cylinder, and escape pipe section is positioned at the air inlet side of blender cylinder.Wherein, pipeline section of giving vent to anger is preferably conical pipe, and conical pipe minor diameter one end is connected on elbow, and major diameter one end is provided with airtight end socket, and conical pipe tube wall is provided with multiple venthole.Preferably, each venthole center line becomes 105 ° ~ 140 ° angles with mixer tube axis.Wherein, aperture flow area is 1 ~ 3 times of blending medium pipeline.
Above-mentioned gas turbulator as shown in Figures 3 to 6, at least comprises a cone, has tangentially been evenly arranged multiple blade 2 in cone outer peripheral sidewall.Preferably, above-mentioned each blade becomes 15 ° ~ 50 ° and deflects angle with cone axis.For the ease of installing, also comprise the cylindrical shell that is coaxially arranged on blade outer rim, described each blade outer rim is fixed on described cylinder inboard wall.Above-mentioned cone can be solid cone, also can embodiment as shown in Figure 6, and cone comprises a conically shaped 42, and cone cylinder front end is provided with end socket 41.Preferably, end socket is ellipse head, and ellipse head is connected with conically shaped is tangent.
Be further described below in conjunction with drawings and Examples.
Embodiment 1
As shown in Figure 1, the utility model rotational flow mixing device embodiment comprises suction flange 1, mixer tube 2, blending medium are mixed into the compositions such as pipe 3, cyclone 4, outlet(discharge) flange 6, and each parts are successively by being welded to connect.
As shown in Figure 2, blending medium be mixed into pipe 3 by mixed gas coning closure plate 31, be mixed into the mixed gas coning 32 of pipe, be mixed into pipe 90 ° of elbows 33, be mixed into pipe straight length 34, be mixed into interface tube flange 35 and form, adopt successively between each parts and be welded to connect.Blending medium is mixed into employing between pipe 3 and mixer tube 2 and is welded to connect.
Cyclone 4 is made up of cyclone end socket 41, cyclone cone 42, swirler blades 43 and cyclone urceolus 44.Each parts are successively by being welded to connect.Cyclone 4 and mixer tube 2 are by welding or Flange joint.
During use, described suction flange 1 and outlet(discharge) flange 6 are passed through Flange joint with gas piping respectively.The air inlet that blending medium is mixed into pipe is connected with outside blending gas pipeline.
Above; be only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (10)
1. a rotational flow mixing device, it is characterized in that, comprise blender simplified, be arranged on blender simplified on blending medium be mixed into pipe and the gas turbulator that is arranged in blender, wherein, the inlet end that blending medium is mixed into pipe be positioned at blender simplified outside, it is simplified that outlet side is positioned at blender.
2. rotational flow mixing device according to claim 1, it is characterized in that, described blending medium is mixed into pipe and is made up of with the elbow section being connected air inlet pipe and escape pipe air inlet straight length, pipeline section of giving vent to anger, wherein, air inlet straight length is positioned at blender cylinder, and escape pipe section is positioned at the air inlet side of blender cylinder.
3. rotational flow mixing device according to claim 1, is characterized in that, described pipeline section of giving vent to anger is conical pipe, and conical pipe minor diameter one end is connected on elbow, and major diameter one end is provided with airtight end socket, and conical pipe tube wall is provided with multiple venthole.
4. rotational flow mixing device according to claim 1, is characterized in that, described gas turbulator, at least comprises a cone, has tangentially been evenly arranged multiple blade in cone outer peripheral sidewall.
5. rotational flow mixing device as claimed in claim 4, is characterized in that, each described blade becomes 15 ° ~ 50 ° and deflects angle with cone axis.
6. rotational flow mixing device as claimed in claim 4, it is characterized in that, described cone comprises a conically shaped, and cone cylinder front end is provided with end socket; Wherein, described end socket is ellipse head, and described ellipse head is connected with conically shaped is tangent.
7. rotational flow mixing device as claimed in claim 1, it is characterized in that, also comprise one and be coaxially arranged on the simplified of blade outer rim, described each blade outer rim is fixed on described simplified inwall.
8. rotational flow mixing device as claimed in claim 3, is characterized in that, the simplified interior axially spaced-apart of described blender is provided with plural gas turbulator; Wherein, the blade in adjacent two gas turbulator is contrary relative to the yawing moment of axis.
9. rotational flow mixing device as claimed in claim 3, arranges two groups or more gas turbulator at the simplified interior axially spaced-apart of described blender; Wherein, often organize gas turbulator and be made up of two gas turbulator, the blade in two described gas turbulator is contrary relative to the yawing moment of axis.
10. rotational flow mixing device as claimed in claim 3, it is characterized in that, described venthole center line becomes 105 ° ~ 140 ° angles with blender cylinder axis; Described venthole flow area is 1 ~ 3 times of blending medium pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679463.5U CN204865575U (en) | 2015-09-02 | 2015-09-02 | Whirl mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679463.5U CN204865575U (en) | 2015-09-02 | 2015-09-02 | Whirl mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204865575U true CN204865575U (en) | 2015-12-16 |
Family
ID=54810010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520679463.5U Active CN204865575U (en) | 2015-09-02 | 2015-09-02 | Whirl mixing arrangement |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032225A (en) * | 2015-09-02 | 2015-11-11 | 中冶华天工程技术有限公司 | Rotational flow mixing device |
| CN106390708A (en) * | 2016-11-24 | 2017-02-15 | 东南大学 | Petal-shaped ammonia spray device used for coke oven flue gas denitration |
| CN106807263A (en) * | 2016-12-16 | 2017-06-09 | 芜湖万向新元环保科技有限公司 | A kind of gas static mixing case |
| CN106861481A (en) * | 2017-03-20 | 2017-06-20 | 浙江为环科技有限公司 | A kind of pipe-line mixer |
| CN110871032A (en) * | 2018-08-30 | 2020-03-10 | 艾克赛尔能源科技江苏有限公司 | Flue gas denitration device |
-
2015
- 2015-09-02 CN CN201520679463.5U patent/CN204865575U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032225A (en) * | 2015-09-02 | 2015-11-11 | 中冶华天工程技术有限公司 | Rotational flow mixing device |
| CN105032225B (en) * | 2015-09-02 | 2017-10-03 | 中冶华天工程技术有限公司 | Rotational flow mixing device |
| CN106390708A (en) * | 2016-11-24 | 2017-02-15 | 东南大学 | Petal-shaped ammonia spray device used for coke oven flue gas denitration |
| CN106390708B (en) * | 2016-11-24 | 2019-03-29 | 东南大学 | A kind of petal ammonia-gas spraying device of coke oven flue gas denitration |
| CN106807263A (en) * | 2016-12-16 | 2017-06-09 | 芜湖万向新元环保科技有限公司 | A kind of gas static mixing case |
| CN106861481A (en) * | 2017-03-20 | 2017-06-20 | 浙江为环科技有限公司 | A kind of pipe-line mixer |
| CN106861481B (en) * | 2017-03-20 | 2022-11-25 | 浙江为环科技有限公司 | Pipeline mixer |
| CN110871032A (en) * | 2018-08-30 | 2020-03-10 | 艾克赛尔能源科技江苏有限公司 | Flue gas denitration device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |