CN207213643U - A kind of gas axial flow blower mixing device - Google Patents
A kind of gas axial flow blower mixing device Download PDFInfo
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- CN207213643U CN207213643U CN201721091934.6U CN201721091934U CN207213643U CN 207213643 U CN207213643 U CN 207213643U CN 201721091934 U CN201721091934 U CN 201721091934U CN 207213643 U CN207213643 U CN 207213643U
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- Prior art keywords
- gas
- gas pipeline
- axial flow
- pipeline
- flow blower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/34—Hydrogen distribution
Abstract
The utility model discloses a kind of gas axial flow blower mixing device, including：First gas pipeline (1) and the second gas pipeline (2) for connecting the first gas pipeline (1)；One end of the second gas pipeline (2) is connected in the side wall of the first gas pipeline (1).The first axial flow blower (3) is provided with the first gas pipeline (1)；Second axial flow blower (4) is set in the second gas pipeline (2).The utility model can realize hydrogen and natural gas or the continuous online mixture of biogas and natural gas.
Description
Technical field
It the utility model is related to gas transport and pipe transportation technology field, more particularly to a kind of blending of gas axial flow blower
Device.
Background technology
Hydrogen is that a kind of there is high volatile, the energy carrier of high-energy, fuel and petrochemical materials, hydrogen not only may be used
To be used to produce the hydrogenation reaction of synthesis ammonia, methanol and petroleum refining process in the industrial production, and can also largely use
In fields such as electronics industry, metallurgical industry, food industry, float glass, Minute Organic Synthesis, space flight and aviation, and because hydrogen fires
The advantages of material is with pollution-free, efficiency high, reusable edible, therefore hydrogen fuel is considered as that 21 century optimal energy will be turned into
Source.
Although hydrogen has higher application value, wider application, belong to flammable explosive gas yet with hydrogen,
It can be exploded in wider explosion limit scope 4%-74.2%, so even if being mixed into a small amount of air may all cause
Blast.Therefore, in storage, transport and using link there is larger potential safety hazard in hydrogen.
For transport end, either liquid hydrogen low-temperature transport or high pressure tank body transport at present, this ultralow temperature and high pressure
On the one hand process can all cause energy resource consumption, another aspect cost of transportation is higher.
For application end, large-scale fuel cell technology for power generation and hydrogen fuel engine power generation technology also by hydrogen transport and it is honest and clean
The very few influence of the stable hydrogen source of valency, at present slower development.
Therefore, how realizing the efficient transportation of hydrogen and providing new efficient application end is to realize that hydrogen energy source is sharp on a large scale
The technical problem of urgent need to resolve.
Utility model content
(1) purpose of utility model
The purpose of this utility model is to provide a kind of gas axial flow blower mixing device, by device of the present utility model,
Hydrogen and combustible gas or the online mixture of the high-efficiency and continuous of biomass gas and natural gas can be achieved, so can utilize it is existing can
Combustion gas long-distance transport pipes realize the efficient transportation of hydrogen or biogas；In addition, also can be directly in gas station by using the device
Realize that hydrogen and combustible gas or other fuel gas such as biomass gas and natural gas carry out mixture, so as to be hydrogen synthesis gas
(HCNG) or the large-scale application of synthesis gas (CNG) lays the first stone.
(2) technical scheme
To solve the above problems, first aspect of the present utility model provides a kind of gas axial flow blower mixing device, bag
Include：First gas pipeline and the second gas pipeline for connecting the first gas pipeline；It is provided with the first gas pipeline
First axial flow blower；Second axial flow blower is set in the second gas pipeline.
Further, described gas axial flow blower mixing device, wherein, one end of the second gas pipeline is connected to institute
In the side wall for stating first gas pipeline.
Further, described gas axial flow blower mixing device, wherein, first axial flow blower is arranged on described first
Gas pipeline and the downstream position at the second gas pipeline communication.
Further, described gas axial flow blower mixing device, wherein, the diameter of the first gas pipeline is more than described
The diameter of second gas pipeline so that the pressure for entering the gas of the first gas pipeline is less than into the second gas pipe
The pressure of the gas in road.
Further, described gas axial flow blower mixing device, wherein, it is provided with the first gas on the first gas pipeline
Body flow measuring and controlling device.
Further, described gas axial flow blower mixing device, wherein, it is provided with the second gas on the second gas pipeline
Body flow measuring and controlling device.
Further, described gas axial flow blower mixing device, wherein, it is provided with the first gas on the first gas pipeline
Body air pressure measuring apparatus.
Further, described gas axial flow blower mixing device, wherein, it is provided with the second gas on the second gas pipeline
Body air pressure measuring apparatus.
Further, described gas axial flow blower mixing device, wherein, in addition to control device；The first gas pipe
First gas flow measuring and controlling device and first gas air pressure measuring apparatus are provided with road；It is provided with the second gas pipeline
Second gas flow measuring and controlling device and second gas air pressure measuring apparatus；The first gas flow measuring and controlling device, first gas
Air pressure measuring apparatus, second gas flow measuring and controlling device and second gas air pressure measuring apparatus are electrically connected with the control device respectively
Connect.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has following beneficial technique effect：
1) hydrogen conveying arrangement of the present utility model can be by the way that hydrogen and natural gas be blended, and are utilized existing
Gao Long-distance Transmission Pipeline net is transported, it is not necessary to is re-layed hydrogen long lines and is formed pipe-line-network, has saved pipeline installation net
Cost, time cost and human cost, substantially reduce the cost of transportation of hydrogen.
2) it is of the present utility model can realize hydrogen and other fuel gas it is online, continuous, controllable, neatly blend,
Whole blending procedure and mixing proportion can realize remote control.
3) mixing device of the present utility model is compact-sized, and occupation of land is small, easy for installation, and it is defeated to may be directly applied to natural gas length
The different application scenes such as pipeline blends and gas station blends.
Brief description of the drawings
Fig. 1 is the structural representation according to gas axial flow blower mixing device provided by the utility model.
Reference：
1：First gas pipeline；2：Second gas pipeline；3：First axial flow blower；4：Second axial flow blower；
5：First gas flow measuring and controlling device；6：First gas air pressure measuring apparatus；
7：Second gas flow measuring and controlling device；8：Second gas air pressure measuring apparatus；9：Control device.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to embodiment
And referring to the drawings, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid not
Necessarily obscure concept of the present utility model.
Fig. 1 is the structural representation according to gas axial flow blower mixing device provided by the utility model.
As shown in figure 1, the utility model provides a kind of gas axial flow blower mixing device, including：First gas pipeline 1
With the second gas pipeline 2 for connecting the first gas pipeline 1；The first axial flow blower is provided with the first gas pipeline 1
3, the first axial flow blower 3 is used for being mixed into the natural gas in first gas pipeline and hydrogen.The second gas pipe
Second axial flow blower 4 is set in road 2, and the second axial flow blower 4 is used to boost to entering the hydrogen in second gas pipeline.
Wherein, one end of the second gas pipeline 2 is connected in the side wall of the first gas pipeline 1.Described first
Axial flow blower 3 is arranged on the downstream position of the first gas pipeline 1 and the connectivity part of second gas pipeline 2.Described first
The diameter of gas pipeline is more than the diameter of the second gas pipeline so that enters the pressure of the gas of the first gas pipeline
Less than the pressure for the gas for entering the second gas pipeline.
Action principle of the present utility model：The boosting driving effect of hydrogen in second gas pipeline in the second axial flow blower
It is lower to enter first gas pipeline, mixed with the natural gas in first gas pipeline in the presence of the first axial flow blower.
Further, on the basis of above-described embodiment, in another embodiment of the present utility model, described gas axle
In flow fan mixing device, first gas flow measuring and controlling device 5 is provided with the first gas pipeline 1.
Further, on the basis of above-described embodiment, in another embodiment of the present utility model, described gas axle
In flow fan mixing device, second gas flow measuring and controlling device 7 is provided with the second gas pipeline 2.
Further, on the basis of above-described embodiment, in another embodiment of the present utility model, described gas axle
In flow fan mixing device, first gas air pressure measuring apparatus 6 is provided with the first gas pipeline 1.
Further, on the basis of above-described embodiment, in another embodiment of the present utility model, described gas axle
In flow fan mixing device, second gas air pressure is provided with the second gas pipeline 2
LKU170167 measurement apparatus 8.
Further, on the basis of above-described embodiment, in another embodiment of the present utility model, described gas axle
In flow fan mixing device, in addition to control device 9；First gas flow measuring and controlling dress is provided with the first gas pipeline 1
Put 5 and first gas air pressure measuring apparatus 6；Second gas flow measuring and controlling device 7 and are provided with the second gas pipeline 2
Two gas atmosphere measurement apparatus 8；The first gas flow measuring and controlling device 5, first gas air pressure measuring apparatus 6, second gas
Flow measuring and controlling device 7 and second gas air pressure measuring apparatus 8 electrically connect with the control device 9 respectively.Flow measuring and controlling device, gas
Pressure measuring device sends data on flows and barometric information to control module, control when detecting data on flows, barometric information
Module sends flow data and barometric information to host computer, and operator is seeing flow data and barometric information and according to tool
Body demand inputs host computer flow control parameter, and host computer obtains control instruction based on flow control parameter, and by control instruction
Send to control module, control module is based on the control instruction to first gas flow measuring and controlling device 5 and second gas flow
Measure and control device 7 sends control signal, to adjust the gas for entering the gas of second gas pipeline and entering first gas pipeline
Uninterrupted.Wherein, flow measuring and controlling device is using restricting orifice flowmeter, ultrasonic flowmeter, vortex-shedding meter and precession rotation
It is vortexed at least one of gauge.
Illustrate beneficial technique effect of the present utility model below in conjunction with two concrete application scenes.
Application scenarios one：The mixing of hydrogen and other fuel gas.
Wherein, other fuel gas include：In the gas that natural gas, methane gas, coal gas, biogas etc. can burn
It is a kind of.
Hydrogen passes through second gas by first gas pipeline, other fuel gas as low-pressure gas as gases at high pressure
Pipeline, hydrogen and other fuel gas are mixed in the downstream of the intersection of the second gas pipeline of first gas pipeline.
Optional or other fuel gas are as low-pressure gas by first gas pipeline, and hydrogen is as high pressure
Gas is by second gas pipeline, hydrogen and other fuel gas in the intersection of first gas pipeline and second gas pipeline
Downstream is mixed.
Application scenarios two：High-pressure natural gas carries out boost in pressure to low pressure natural gas.
The natural gas of two different pressures enters and in first gas from first gas pipeline and the second admission line respectively
The downstream of the intersection of pipeline is mixed.
Application scenarios three：The mixing of biogas and natural gas.
Biogas passes through second gas pipe by first gas pipeline, natural gas as low-pressure gas as gases at high pressure
Road, biogas and natural gas are mixed in the downstream of the intersection of the second gas pipeline of first gas pipeline.
Optional or natural gas is as low-pressure gas by first gas pipeline, and biogas is as high pressure gas
Body is by second gas pipeline, biogas and natural gas in first gas pipeline and the downstream of the intersection of second gas pipeline
Mixed.
Above-mentioned technical proposal of the present utility model has following beneficial technique effect：
1) gas axial flow blower mixing device of the present utility model can by the way that hydrogen and natural gas are blended, and profit
Transported with existing Gao Long-distance Transmission Pipeline net, it is not necessary to re-lay hydrogen long lines and form pipe-line-network, saved paving
If the cost of pipe-line-network, time cost and human cost, substantially reduce the cost of transportation of hydrogen.
2) it is of the present utility model to realize hydrogen and natural gas, biogas and natural gas and the gas of different pressures
Body it is online, continuous, controllable, neatly blend, whole blending procedure and mixing proportion can realize remote control.
3) mixing device of the present utility model is compact-sized, and occupation of land is small, easy for installation, and it is defeated to may be directly applied to natural gas length
The different application scenes such as pipeline blends and gas station blends.
It should be appreciated that above-mentioned embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, without forming to limitation of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the utility model.In addition,
The appended claims for the utility model are intended to fall into scope and border or this scope and border
Whole in equivalents changes and modifications example.
Claims (9)
- A kind of 1. gas axial flow blower mixing device, it is characterised in that including：First gas pipeline (1) with connect described first The second gas pipeline (2) of gas pipeline (1)；The first axial flow blower (3) is provided with the first gas pipeline (1)；It is described Second axial flow blower (4) is set in second gas pipeline (2).
- 2. gas axial flow blower mixing device according to claim 1, wherein, one end of the second gas pipeline (2) It is connected in the side wall of the first gas pipeline (1).
- 3. gas axial flow blower mixing device according to claim 2, wherein, first axial flow blower (3) is arranged on The first gas pipeline (1) and the downstream position of second gas pipeline (2) connectivity part.
- 4. gas axial flow blower mixing device according to claim 1, wherein, the diameter of the first gas pipeline (1) More than the diameter of the second gas pipeline (2) so that the pressure for entering the gas of the first gas pipeline (1) is less than entrance The pressure of the gas of the second gas pipeline (2).
- 5. the gas axial flow blower mixing device according to claim any one of 1-4, wherein, the first gas pipeline (1) first gas flow measuring and controlling device (5) is provided with.
- 6. the gas axial flow blower mixing device according to claim any one of 1-4, wherein, the second gas pipeline (2) second gas flow measuring and controlling device (7) is provided with.
- 7. the gas axial flow blower mixing device according to claim any one of 1-4, wherein, the first gas pipeline (1) first gas air pressure measuring apparatus (6) is provided with.
- 8. the gas axial flow blower mixing device according to claim any one of 1-4, wherein, the second gas pipeline (2) second gas air pressure measuring apparatus (8) is provided with.
- 9. the gas axial flow blower mixing device according to claim any one of 1-4, wherein, in addition to control device (9)；First gas flow measuring and controlling device (5) and first gas air pressure measuring apparatus are provided with the first gas pipeline (1) (6)；Second gas flow measuring and controlling device (7) and second gas air pressure measuring apparatus are provided with the second gas pipeline (2) (8)；The first gas flow measuring and controlling device (5), first gas air pressure measuring apparatus (6), second gas flow measuring and controlling device (7) electrically connected respectively with the control device (9) with second gas air pressure measuring apparatus (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091934.6U CN207213643U (en) | 2017-08-29 | 2017-08-29 | A kind of gas axial flow blower mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091934.6U CN207213643U (en) | 2017-08-29 | 2017-08-29 | A kind of gas axial flow blower mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213643U true CN207213643U (en) | 2018-04-10 |
Family
ID=61825575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721091934.6U Active CN207213643U (en) | 2017-08-29 | 2017-08-29 | A kind of gas axial flow blower mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213643U (en) |
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2017
- 2017-08-29 CN CN201721091934.6U patent/CN207213643U/en active Active
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