CN219647197U - Spiral-flow type gas blending device - Google Patents
Spiral-flow type gas blending device Download PDFInfo
- Publication number
- CN219647197U CN219647197U CN202320994834.3U CN202320994834U CN219647197U CN 219647197 U CN219647197 U CN 219647197U CN 202320994834 U CN202320994834 U CN 202320994834U CN 219647197 U CN219647197 U CN 219647197U
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- Prior art keywords
- guide plate
- spiral guide
- barrel
- gas
- source inlet
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- 238000002156 mixing Methods 0.000 title claims abstract description 31
- 239000010865 sewage Substances 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 53
- 239000002737 fuel gas Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cyclones (AREA)
Abstract
The utility model relates to the technical field of gas conveying, and provides a cyclone type gas mixing device, which comprises a cylinder, a first spiral guide plate and a second spiral guide plate; the first spiral guide plate and the second spiral guide plate are oppositely arranged in the barrel respectively in a flow guiding mode, a main air source inlet is formed in the first end of the barrel, an air outlet is formed in the second end of the barrel, an air dividing source inlet is formed in the barrel wall of the barrel, the air dividing source inlet is located between the first spiral guide plate and the second spiral guide plate, and the first spiral guide plate and the second spiral guide plate are coaxial with the barrel. The main air source and the branch air source are mixed and balanced by opposite fluid opposite from left to right, so that the purpose of balancing the heat value of the air is achieved, the structure of an elbow at the tail end of an injection pipe of the branch air source and a disturbing flow net is canceled, the equipment specification is unified, the convenience of installation and maintenance is improved, and the production and maintenance cost of the equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of gas conveying, in particular to a cyclone type gas mixing device.
Background
Along with the continuous increase of energy structure change and environmental protection, the development and utilization of various fuel gases are rapidly developed, and the fuel gases are more and more widely applied due to the characteristics of convenient acquisition, convenient transportation, high heat value, clean combustion and the like. In the application process of the fuel gas, in order to save the air source, under the condition of meeting the use requirement, a certain amount of air or other types of fuel gas is often mixed according to the local actual condition, and the heat value of the fuel gas is balanced so as to enable the mixed gas to meet the requirement of replacing the fuel gas with the fuel gas. In addition, the incorporation of a high heating value gas into some of the gases of a low heating value gas may increase the heating value. In summary, mixed gases have been widely used in practical engineering projects.
The mixed gas device that uses at present mixes for making two kinds of gas intensive mixing in order to reach the effect of calorific value balance, adopt the mode that the air inlet structure of L type divide the air supply to combine stainless steel vortex net disturbance gas flow to mix, this kind of mode of mixing divide air supply injection pipe terminal form various, not only because equipment structure is different and lead to manufacturing cost higher, the uniformity of equipment is comparatively difficult also causes equipment maintenance cost higher, after the long-term operation of system in addition, the vortex net in its equipment structure exists the part and drops, can get into the system along with the air current, cause the risk of equipment trouble even damage, and the vortex net also blocks up easily, lead to the heat value balance device front and back pressure differential is too big, seriously influence production work efficiency.
Disclosure of Invention
The present utility model is directed to solving at least one of the technical problems existing in the related art. To this end, the present utility model provides a cyclonic gas blending apparatus.
The utility model provides a cyclone type gas mixing device, which comprises a cylinder body, a first spiral guide plate and a second spiral guide plate;
the first spiral guide plate and the second spiral guide plate are oppositely arranged in the barrel in a flow guiding mode, a main air source inlet is formed in the first end of the barrel, an air outlet is formed in the second end of the barrel, an air dividing source inlet is formed in the barrel wall of the barrel, the air dividing source inlet is located between the first spiral guide plate and the second spiral guide plate, and the first spiral guide plate and the second spiral guide plate are coaxial with the barrel.
According to the cyclone type gas blending device provided by the utility model, the distance between the split gas source inlet and the main gas source inlet is smaller than the distance between the split gas source inlet and the gas outlet.
According to the cyclone type gas mixing device provided by the utility model, the cylinder is further provided with the sewage drain pipe for removing impurities in the cylinder, and the sewage drain pipe is communicated with the cylinder.
According to the cyclone type gas mixing device provided by the utility model, the port of the main gas source inlet, the port of the gas outlet, the port of the gas dividing source inlet and the port of the sewage pipeline are all provided with connectors which are connected with an external pipeline flange.
According to the cyclone type gas mixing device provided by the utility model, the diameter of the first end of the cylinder body is gradually increased along the flow direction of the gas in the cylinder body, and the diameter of the second end of the cylinder body is gradually reduced.
According to the cyclone type gas blending device provided by the utility model, the main gas source inlet and the gas outlet are coaxial with the cylinder.
The utility model provides a spiral-flow type gas blending device, which changes the conventional mode of mixing through the flow state change of a gas dividing source or by a flow disturbing net into the mode of mixing through changing the flow state form of natural gas, and can realize that the main gas source and the gas dividing source are mixed to reach the balanced heat value, meanwhile, the structure of an elbow at the tail end of a gas dividing source injection pipe and the flow disturbing net is canceled, the specifications of parts of equipment are unified, the convenience of installation and maintenance is improved, the production and working efficiency is improved, and the production and maintenance cost of the equipment is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a cyclone type gas blending device according to an embodiment of the present utility model.
Reference numerals:
1. a cylinder; 2. a first spiral guide plate; 3. a second spiral guide plate; 4. a main air source inlet; 5. an air outlet; 6. a split air source inlet; 7. a sewage drain pipe; 8. a connector.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
An embodiment provided by the present utility model is described below with reference to fig. 1.
The utility model provides a cyclone type gas mixing device which comprises a cylinder body 1, a first spiral guide plate 2 and a second spiral guide plate 3;
the first spiral guide plate 2 and the second spiral guide plate 3 are oppositely arranged in the barrel 1 respectively in a diversion mode, a main air source inlet 4 is formed in the first end of the barrel 1, an air outlet 5 is formed in the second end of the barrel 1, an air dividing source inlet 6 is formed in the barrel wall of the barrel 1, the air dividing source inlet 6 is located between the first spiral guide plate 2 and the second spiral guide plate 3, and the first spiral guide plate 2 and the second spiral guide plate 3 are coaxial with the main air source inlet 4 and the air outlet 5.
In some embodiments, the first spiral guide plate is arranged at one side of the cylinder, which is biased towards the inlet of the main air source, the second spiral guide plate is arranged at one side of the cylinder, which is biased towards the air outlet, and the twisting directions of the two spiral guide plates are opposite, so that air flow opposite flushing is formed between the two spiral guide plates.
Wherein the distance between the split air source inlet 6 and the main air source inlet 4 is smaller than the distance between the split air source inlet 6 and the air outlet 5.
In some embodiments, the split gas source inlet is arranged between the center line of the cylinder and the cylinder wall of the first spiral guide plate, so that the main gas source and the split gas source start to mix when the inlet pressure is high, and the mixing balance degree is higher.
The cylinder body 1 is also provided with a sewage drain pipe 7 for removing impurities in the cylinder body 1, and the sewage drain pipe 7 is communicated with the cylinder body 1.
In some embodiments, when the cylinder is put in place, the sewage drain is arranged below the cylinder, the gas dividing source inlet is arranged above the cylinder, the sewage drain can be an L-shaped pipeline or a straight pipeline, and residues and impurities of the mixed gas in the cylinder are removed.
Wherein, the port of the main air source inlet 4, the port of the air outlet 5, the port of the air dividing source inlet 6 and the port of the sewage pipeline 7 of the cylinder body 1 are all provided with connectors 8 which are connected with an external pipeline flange.
In some embodiments, the connection mode of the cylinder body and other external pipelines can be riveting or welding, in addition, the connectors are not only arranged on each port and the connecting pipeline of the cylinder body, but also corresponding connectors are arranged at the middle line of the length direction of the cylinder body, that is, the cylinder body is divided into two sections and connected through the connector flange, so that convenience is improved in disassembly for initial installation of internal parts and subsequent maintenance.
Wherein, along the flow direction of the gas in the cylinder 1, the diameter of the first end of the cylinder 1 gradually increases, and the diameter of the second end of the cylinder 1 gradually decreases.
In some embodiments, the cylinder is configured to gradually reduce the diameter of the cylinder from the first spiral guide plate to the air inlet side of the main air source and from the second spiral guide plate to the air outlet side, so that the main air source is filled with the cylinder by releasing the air inlet pressure, and the air outlet side can pressurize the air outlet, thereby being more beneficial to the output of the mixed air.
Wherein, the main air source inlet 4 and the air outlet 5 are coaxial with the cylinder body 1.
In some embodiments, after the main air source enters from the main air source inlet, under the action of air pressure, the main air source firstly passes through the first spiral guide plate, the main air source obtains a leftward rotating force, the whole air source advances leftwards, then, the main air source collides with the air source entering from the air source inlet in a gaseous state, and a turbulence effect is generated, so that the aim of air mixing and balancing is primarily achieved, but at the moment, the flow and the pressure of the main air source are relatively large, the left-handed residual force influence exists on the flow state of the air source in the pipe on the whole, and then, the flow state of the air source is further disturbed through the right spiral guide plate again, so that the aim of full mixing and balancing is achieved.
The utility model provides a spiral-flow type gas blending device, which is characterized in that a first spiral guide plate before injection of a branch gas source and a second spiral guide plate after injection of the branch gas source are arranged, and the mixing balance of a main gas source and the branch gas source is realized by opposite fluid opposite from left to right, so that the conventional mode of mixing the main gas source and the branch gas source through the flow state change of the branch gas source or the disturbance flow net is changed into the mode of changing the flow state of natural gas to achieve the purpose of blending the gas, the main gas source and the branch gas source can be mixed to achieve the balanced heat value, the structures of an elbow at the tail end of a branch gas source injection pipe and the disturbance flow net are canceled, the specifications of parts of equipment are unified, the convenience of installation and maintenance is improved, the production and working efficiency is improved, and the production and maintenance cost of the equipment is reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The swirl type gas blending device is characterized by comprising a cylinder, a first spiral guide plate and a second spiral guide plate;
the first spiral guide plate and the second spiral guide plate are oppositely arranged in the barrel respectively in a flow guiding mode, a main air source inlet is formed in the first end of the barrel, an air outlet is formed in the second end of the barrel, an air dividing source inlet is formed in the barrel wall of the barrel, the air dividing source inlet is located between the first spiral guide plate and the second spiral guide plate, and the first spiral guide plate and the second spiral guide plate are coaxial with the barrel.
2. The swirl gas blending apparatus of claim 1 wherein a distance between the split gas source inlet and the main gas source inlet is less than a distance between the split gas source inlet and the gas outlet.
3. The cyclone type gas mixing device according to claim 1, wherein a sewage drain pipe for removing impurities in the cylinder is further arranged on the cylinder, and the sewage drain pipe is communicated with the cylinder.
4. A cyclone gas blending apparatus according to claim 3, wherein the port of the main gas source inlet, the port of the gas outlet, the port of the split gas source inlet and the port of the sewage drain are provided with connectors for flange connection with an external pipeline.
5. The swirl gas blending apparatus of claim 1 wherein the diameter of the first end of the barrel increases gradually and the diameter of the second end of the barrel decreases gradually along the direction of flow of gas within the barrel.
6. The swirl gas blending apparatus of claim 1 wherein said primary gas source inlet and said gas outlet are coaxial with said barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320994834.3U CN219647197U (en) | 2023-04-27 | 2023-04-27 | Spiral-flow type gas blending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320994834.3U CN219647197U (en) | 2023-04-27 | 2023-04-27 | Spiral-flow type gas blending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647197U true CN219647197U (en) | 2023-09-08 |
Family
ID=87877864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320994834.3U Active CN219647197U (en) | 2023-04-27 | 2023-04-27 | Spiral-flow type gas blending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647197U (en) |
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2023
- 2023-04-27 CN CN202320994834.3U patent/CN219647197U/en active Active
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