CN103836226A - Multi-gas-source dynamic flow dividing device - Google Patents
Multi-gas-source dynamic flow dividing device Download PDFInfo
- Publication number
- CN103836226A CN103836226A CN201410123235.XA CN201410123235A CN103836226A CN 103836226 A CN103836226 A CN 103836226A CN 201410123235 A CN201410123235 A CN 201410123235A CN 103836226 A CN103836226 A CN 103836226A
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- gas
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- air
- inlet
- rotating blade
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- 238000002955 isolation Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a multi-gas-source dynamic flow dividing device which comprises a cavity, a rotating shaft, an upper rotating blade, a lower rotating blade and a flow dividing structure, wherein the flow dividing structure comprises the rotating blade arranged on the rotating shaft, the rotating blade divides the cavity into a plurality of isolation regions, and each isolation region corresponds to one flow dividing gas outlet; the gas enters the cavity from the first gas source inlet, and enters different isolation regions from the first gas inlet through the rotating upper rotating blade, and then flows out through different flow-dividing gas outlets. The cavity is divided into a plurality of isolation regions by the rotating blades, the gas after being divided flows out from different division outlets, then the rotating blades rotate for a certain angle, the blade inlet holes correspond to the isolation regions of the next station, the reversing of the gas flow is realized, the rotating blades rotate in sequence, and the dynamic division of the gas is realized. The device is also suitable for multi-air-source confluence application, and the air source enters from a plurality of outlets on the side wall and respectively flows out from the air source inlet, so that the multi-air-source dynamic confluence work is realized.
Description
Technical Field
The invention relates to gas separation equipment, in particular to a multi-gas-source dynamic flow dividing device.
Background
Gas with a methane concentration below 5% is directly discharged to the atmosphere for a long time due to economic problems in its utilization. Because the greenhouse effect of methane is 20 times of that of carbon dioxide, methane discharged into the atmosphere causes great pollution to the atmospheric environment, and along with the gradual maturity of a gas utilization technology and the increase of the national atmospheric environment control, the low-concentration gas utilization technology has excellent performance in the fields of green environmental protection and new energy.
In the utilization of low-concentration gas, the gas is often required to be divided into a plurality of same devices and is respectively utilized according to a certain time sequence, such as heat storage oxidation or catalytic oxidation. The diversion of gas to each device requires a plurality of gas switching valves to perform switching operations in a certain sequence. On one hand, the size of the arranged reversing valve is correspondingly large due to the fact that the general pipe diameter is large (over DN 1000), and the cost of the device is increased; on the other hand, frequent switching of the reversing valve also affects the service life of the valve.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a novel and simple gas flow distribution device, which uses a rotation method to realize the flow distribution and the reversing of a multi-path gas source to replace the tedious multi-valve control.
The invention aims to realize the following technical scheme that the multi-air-source dynamic flow dividing device comprises a cavity, a rotating shaft, an upper rotating blade with a first air inlet, a lower rotating blade and a flow dividing structure, wherein the rotating shaft, the upper rotating blade and the lower rotating blade are arranged in the cavity from top to bottom; the upper rotating blade, the flow dividing structure and the lower rotating blade are arranged on the rotating shaft, and the upper rotating blade rotates along with the rotating shaft; the top end of the cavity is provided with a first gas source inlet, and the side wall of the cavity is provided with a shunting gas outlet; the flow dividing structure comprises rotating blades arranged on the rotating shaft, the rotating blades divide the cavity into a plurality of isolation regions, and each isolation region corresponds to one flow dividing air outlet; the gas enters the cavity from the first gas source inlet, enters the isolation region from the first gas inlet through the rotating upper rotating blade, and then flows out through different branch gas outlets.
Further, the lower rotating blade rotates along with the rotating shaft, a second air inlet is formed in the lower rotating blade, a second air source inlet is formed in the lower portion of the side wall of the cavity, air enters the cavity from the second air source inlet, and enters the isolation area from the second air inlet and flows out from different shunt air outlets through the rotating lower rotating blade; the gas flowing from the first gas inlet and the second gas inlet enters different isolation regions.
Further, a water outlet is formed in the bottom of the cavity.
The beneficial technical effects of the invention are as follows: the cavity is divided into a plurality of isolation regions by the rotating blades, the gas after being divided flows out from different division outlets, then the rotating blades rotate for a certain angle, the blade inlet holes correspond to the isolation regions of the next station, the reversing of the gas flow is realized, the rotating blades rotate in sequence, and the dynamic division of the gas is realized. The device is also suitable for multi-air-source confluence application, and the air source enters from a plurality of outlets on the side wall and respectively flows out from the air source inlet, so that the multi-air-source dynamic confluence work is realized.
The multi-channel gas source flow dividing and reversing device is novel and simple in structure, and adopts a rotating mode to realize flow dividing and reversing of a multi-channel gas source to replace complicated multi-valve control, so that the blank of a large-flow and multi-gas source gas flow dividing device at home is made up.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a multi-source dynamic flow divider according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of the multi-source dynamic flow divider shown;
FIG. 3 is a B-B cross-sectional view of a multi-source dynamic flow divider shown;
FIG. 4 is a view showing a rotary blade fixed to a rotary shaft;
FIG. 5 is a diagram showing gas distribution within the chamber;
FIG. 6 is a block diagram of a multi-source dynamic flow divider according to an embodiment of the present invention;
wherein,
101 a first gas source inlet; 102. A cavity;
103. a water outlet; 104. A rotating shaft;
201-; 401. A first air intake hole;
402. an upper rotating blade; 403. A second air intake hole;
404. a lower rotating blade; 506. A flow splitting structure;
501-505, a diversion air outlet; 507. An isolation region;
601. a second gas source inlet.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings; it should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
As shown in the figure, the multi-gas source dynamic flow dividing device includes a cavity 102, a rotating shaft 104, an upper rotating blade 402, a lower rotating blade 404 and a flow dividing structure 506, wherein the rotating shaft 104, the upper rotating blade 402 and the lower rotating blade 404 are arranged in the cavity from top to bottom; the upper rotating blade, the flow dividing structure and the lower rotating blade are arranged on the rotating shaft, and the upper rotating blade rotates along with the rotating shaft; the upper rotating blade is provided with a first air inlet 401, the top end of the cavity is provided with a first air source inlet 101, and the side wall of the cavity is provided with a plurality of branch air outlets 201, 202, 203, 204 and 205; the flow dividing structure comprises rotating blades arranged on the rotating shaft, the rotating blades divide the cavity into a plurality of isolation regions 507, and each isolation region corresponds to one flow dividing air outlet; the gas enters the cavity from the first gas source inlet, and enters different isolation regions from the first gas inlet through the rotating upper rotating blade, and then flows out through different flow-dividing gas outlets.
The lower rotating blade 404 rotates along with the rotating shaft, a second air inlet 403 is arranged on the lower rotating blade, a second air source inlet 601 is arranged on the lower portion of the side wall of the cavity, air enters the cavity from the second air source inlet, and the air enters different isolation regions from the second air inlet and flows out from different shunt air outlets through the rotating lower rotating blade; the gas flowing from the first gas inlet and the second gas inlet enters different isolation regions.
The bottom of the cavity is provided with a water outlet 103.
Example one
The air source 1 and the air source 2 are respectively connected to the first air source inlet 101 and the second air source inlet 601 of the flow dividing device, the air source 1 and the air source 2 respectively enter the cavity from the upper end and the side wall of the device, and respectively flow out from the plurality of flow dividing air outlets on the wall of the cavity under the action of the partial flow structure in the cavity, so that flow division in one direction is realized. The upper rotating blade 402 and the lower rotating blade 404 are fixed to the rotating shaft 104, and the rotating shaft 104 is driven by a motor to rotate at a certain angle. The upper rotating blade 402 and the lower rotating blade 404 rotate by a certain angle to realize direction switching, and the gas flows out from the gas flow outlet in the next direction. When the upper rotating blade 402 and the lower rotating blade 404 rotate, the air source enters different isolation areas 507 and flows out from the corresponding branch air outlets 501, 502, 503, 504, 505.
In the above embodiment, the chamber body 102 and the flow dividing structure 506 are fixed together, and five flow dividing air outlets 201, 202, 203, 204, 205 and flow dividing air outlets 501, 502, 503, 504, 505 are respectively provided, and the size of the flow dividing air outlets is determined by the flow rate of the air inlet 101. The flow rate of the gas source 1 is greater than the flow rate of the gas source 2. The air source 1 enters the upper rotary blade air inlet hole 401, and the air source 2 enters the lower rotary blade air inlet hole 403.
The water outlet 103 is in a closed state at ordinary times, so that gas leakage is avoided, and the pressure in the device is kept stable. When accumulated water is generated in the device, the water outlet 103 is opened to discharge water, and the water outlet 103 is closed again after the water discharge is finished.
The rotary shaft 104 is connected to a motor, and the controller is used to realize the time-series rotation of the rotary shaft 104.
The device is also suitable for multi-air-source confluence application, and air sources enter from five shunting air outlets on the side wall and respectively flow out from a first air source inlet 101 and a second air source inlet 601, so that multi-air-source dynamic confluence work is realized.
The upper rotary blade 402 and the lower rotary blade 404 are fixed on the rotary shaft 104, the upper rotary blade 402 has two air inlets 401, and the lower rotary blade 404 has an air inlet 403. The air source 1 enters the upper rotary vane air inlet hole 401, and the air source 2 enters the upper rotary vane air inlet hole 403. The rotating speed of the blades is determined according to actual working conditions, and after the shunting time of one station is finished, the rotating shaft rapidly rotates to the next station. The influence of the rotary engineering on the airflow stability of the device is reduced.
The air inlet holes in the upper rotating blade and the lower rotating blade are arranged according to different requirements, but the air inlet holes cannot be formed in the same axial direction at the same time.
The isolation region 506 may be configured in a streamlined shape to reduce the resistance of the device to airflow.
The cavity is divided into a plurality of isolation areas by the rotating blades, the gas after being divided flows out from different dividing outlets, then the rotating blades rotate for a certain angle, the inlet holes of the blades correspond to the isolation grooves of the next station, the reversing of the gas flow is realized, and the gas is dynamically divided by sequentially rotating. The device is also suitable for multi-air-source confluence application, and air sources enter from five outlets on the side wall and respectively flow out from an air source inlet and an air source inlet, so that multi-air-source dynamic confluence work is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. The utility model provides a many air supplies developments diverging device which characterized in that: the device comprises a cavity (102), a rotating shaft (104), an upper rotating blade (402) with a first air inlet (401), a lower rotating blade (404) and a flow dividing structure (506), wherein the rotating shaft (104), the upper rotating blade (402) and the lower rotating blade (404) are arranged in the cavity from top to bottom; the upper rotating blade, the flow dividing structure and the lower rotating blade are arranged on the rotating shaft, and the upper rotating blade rotates along with the rotating shaft; a first gas source inlet (101) is formed in the top end of the cavity, and split flow gas outlets (201, 202, 203, 204 and 205) are formed in the side wall of the cavity; the flow dividing structure comprises rotating blades arranged on the rotating shaft, the rotating blades divide the cavity into a plurality of isolation areas (507), and each isolation area corresponds to one flow dividing air outlet; the gas enters the cavity from the first gas source inlet, enters the isolation region from the first gas inlet through the rotating upper rotating blade, and then flows out through different branch gas outlets.
2. The multi-gas source dynamic flow divider of claim 2, wherein: the lower rotating blade (404) rotates along with the rotating shaft, a second air inlet (403) is formed in the lower rotating blade, a second air source inlet (601) is formed in the lower portion of the side wall of the cavity, air enters the cavity from the second air source inlet, and enters the isolation area from the second air inlet and flows out from different shunting air outlets through the rotating lower rotating blade; the gas flowing from the first gas inlet and the second gas inlet enters different isolation regions.
3. The multi-gas source dynamic flow divider of claim 3, wherein: a water outlet (103) is arranged at the bottom of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123235.XA CN103836226B (en) | 2014-03-28 | 2014-03-28 | Multi-gas-source dynamic flow dividing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123235.XA CN103836226B (en) | 2014-03-28 | 2014-03-28 | Multi-gas-source dynamic flow dividing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836226A true CN103836226A (en) | 2014-06-04 |
| CN103836226B CN103836226B (en) | 2016-02-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410123235.XA Active CN103836226B (en) | 2014-03-28 | 2014-03-28 | Multi-gas-source dynamic flow dividing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103836226B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509058A (en) * | 2014-10-09 | 2016-04-20 | 罗伯特·博世有限公司 | high modulation range mixer and premix system comprising thereof |
| CN106763901A (en) * | 2017-01-04 | 2017-05-31 | 天津长荣印刷设备股份有限公司 | Current divider and the capsule and pill manufacturing system including it |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381855Y (en) * | 1999-06-01 | 2000-06-07 | 谢玉政 | Multifunctional multi-way valve for water purifier |
| CN1759267A (en) * | 2003-03-12 | 2006-04-12 | Ksb股份公司 | Fitting |
| US20070028971A1 (en) * | 2005-08-05 | 2007-02-08 | Wagner Glenn P | Rotary valve with internal leak control system |
| JP2010216636A (en) * | 2009-03-19 | 2010-09-30 | Toray Ind Inc | Passage switching method and separation method of pressurized fluid |
| CN201739540U (en) * | 2010-05-27 | 2011-02-09 | 区伟文 | Third-gear fluid changeover valve |
| CN102062236A (en) * | 2010-12-21 | 2011-05-18 | 李万红 | Constant pressure plane seal multiplex valve |
| JP5077464B1 (en) * | 2011-06-30 | 2012-11-21 | ダイキン工業株式会社 | Refrigerant flow path switching valve and air conditioner using the same |
| CN203797040U (en) * | 2014-03-28 | 2014-08-27 | 中煤科工集团重庆研究院有限公司 | Multi-gas-source dynamic flow dividing device |
-
2014
- 2014-03-28 CN CN201410123235.XA patent/CN103836226B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381855Y (en) * | 1999-06-01 | 2000-06-07 | 谢玉政 | Multifunctional multi-way valve for water purifier |
| CN1759267A (en) * | 2003-03-12 | 2006-04-12 | Ksb股份公司 | Fitting |
| US20070028971A1 (en) * | 2005-08-05 | 2007-02-08 | Wagner Glenn P | Rotary valve with internal leak control system |
| JP2010216636A (en) * | 2009-03-19 | 2010-09-30 | Toray Ind Inc | Passage switching method and separation method of pressurized fluid |
| CN201739540U (en) * | 2010-05-27 | 2011-02-09 | 区伟文 | Third-gear fluid changeover valve |
| CN102062236A (en) * | 2010-12-21 | 2011-05-18 | 李万红 | Constant pressure plane seal multiplex valve |
| JP5077464B1 (en) * | 2011-06-30 | 2012-11-21 | ダイキン工業株式会社 | Refrigerant flow path switching valve and air conditioner using the same |
| CN203797040U (en) * | 2014-03-28 | 2014-08-27 | 中煤科工集团重庆研究院有限公司 | Multi-gas-source dynamic flow dividing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509058A (en) * | 2014-10-09 | 2016-04-20 | 罗伯特·博世有限公司 | high modulation range mixer and premix system comprising thereof |
| CN105509058B (en) * | 2014-10-09 | 2019-09-13 | 罗伯特·博世有限公司 | The mixer of high modulation range and premixing system including it |
| CN106763901A (en) * | 2017-01-04 | 2017-05-31 | 天津长荣印刷设备股份有限公司 | Current divider and the capsule and pill manufacturing system including it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103836226B (en) | 2016-02-10 |
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