CN208115665U - A kind of Liqiud-gas mixing device - Google Patents
A kind of Liqiud-gas mixing device Download PDFInfo
- Publication number
- CN208115665U CN208115665U CN201820391747.8U CN201820391747U CN208115665U CN 208115665 U CN208115665 U CN 208115665U CN 201820391747 U CN201820391747 U CN 201820391747U CN 208115665 U CN208115665 U CN 208115665U
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- wall
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- 239000007788 liquid Substances 0.000 claims abstract description 89
- 230000003068 static effect Effects 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 abstract description 10
- 230000004907 flux Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The present invention provides a kind of Liqiud-gas mixing device, including：Shell, movable plate group, stationary plate group and driving mechanism, shell therein have cylindrical inner wall, are equipped with gas access and liquid inlet in the lower end of shell, are equipped with gas vent and liquid outlet in the upper end of the shell；Movable plate group, is arranged in the cylindrical inner wall of shell, and is located between the both ends of shell, on the movable plate of movable plate group, is provided with movable plate hole and/or movable plate slot；Stationary plate group, is arranged on the cylindrical inner wall of shell, and intersecting is arranged between movable plate group, on the stationary plate of stationary plate group, is provided with stationary plate hole and/or static piece track.The solution of the present invention, the dynamic and static pipeline passed through from bottom to top simultaneously by gas and liquid, being mutually mixed for high-efficiency and precision between air-liquid is completed, realizes no matter in fluid flux size, pressure height or small space, can realize the efficient mixing between gas-liquid.
Description
Technical Field
The invention belongs to the technical field of gas-liquid mixing, and particularly relates to a gas-liquid mixing device.
Background
At present, the gas-water mixing modes on the market comprise a bubbling pool (liquid continuous phase), water spray (gas continuous phase), an ejector (gas-liquid continuous phase conversion), a static mixer, a Taylor mixer and the like. To realize the sufficient mixing of gas and water, three basic conditions are required: 1. the molecules of the two-phase system have a sufficiently large contact area; 2. an efficient mutual contact movement mode; 3. for a sufficiently long time to react with each other.
Therefore, the existing mode can not realize the purpose of mutual chemical reaction or dissolving and mixing of the gas and the water body without respectively needing the conditions of high power, large flow, high pressure and large space. Wherein, the taylor blender passes through the rotatory relative motion of inside and outside concentric pipe wall, can realize the mixture of gas and water in the small-scale container, but because the sound pipe wall clearance is narrow and small, the fluid flux is too little and causes the efficiency too low, lacks practical value.
In the prior art, the defects of inconvenient use, low efficiency, small application range and the like exist.
Disclosure of Invention
The invention aims to solve the defects and provide a gas-liquid mixing device to solve the problem that the gas-liquid mixing mode in the prior art needs conditions of high power, large flow, high pressure, large space and the like, so that the use is inconvenient, and the effect of improving the use convenience is achieved.
The present invention provides a gas-liquid mixing device, comprising:
a housing having a cylindrical inner wall, a gas inlet and a liquid inlet being provided at a lower end of the housing, a gas outlet and a liquid outlet being provided at an upper end of the housing, and a height of the gas outlet being higher than a height of the liquid outlet;
the moving plate group is arranged in the cylindrical inner wall of the shell and positioned between two ends of the shell, and moving plate holes and/or moving plate grooves are/is formed in moving plates of the moving plate group;
the static sheet set is arranged on the cylindrical inner wall of the shell and is staggered and stacked with the movable sheet set, and a static sheet hole and/or a static sheet groove are/is formed in a static sheet of the static sheet set;
and the driving mechanism is used for driving the moving plate group along the center of the cylindrical inner wall, enabling the moving plate group to rotate relative to the static plate group, and enabling the moving plate holes and/or moving plate grooves on the moving plates to be crossed or overlapped with the static plate holes and/or static plate grooves on the static plates in the rotating process.
The driving mechanism comprises a driving shaft, and the movable plate group is fixedly arranged on the driving shaft; correspondingly, a central hole is formed in the center of each stator of the stator group, and the driving shaft penetrates through the central hole; the static sheet group and the dynamic sheet group which are arranged in a stacked mode cover the cross section space of the cylindrical inner wall outside the driving shaft.
The shape of the stator is matched with the cross section shape of the cylindrical inner wall, and the stator is tightly matched with the cylindrical inner wall; the edge of the central hole of the stator is close to the driving shaft;
and/or the presence of a gas in the gas,
the shape of the moving plate is matched with the cross section shape of the cylindrical inner wall, and a gap is reserved between the edge of the moving plate and the cylindrical inner wall.
In the movable and static sheet set, the setting position of the movable sheet hole corresponds to the setting position of the static sheet hole, so that the movable sheet hole is communicated with the static sheet hole;
and/or the presence of a gas in the gas,
in the movable and static sheet set, a spacer is used for spacing between the movable sheet and the static sheet, and the spacer is fixed on the driving shaft;
and/or the presence of a gas in the gas,
the upper end of the shell is also provided with a float valve, and the float valve is used for controlling the opening and closing of the liquid outlet, so that when the liquid level in the shell is higher than the liquid outlet, the float valve controls the opening of the liquid outlet; when the liquid level in the shell is not higher than the height of the liquid outlet, the liquid outlet is controlled to be closed by the float valve.
The edge of still is equipped with installation ear spare, the inner wall of casing is equipped with the mounting groove, installation ear spare embedded in the mounting groove.
The housing, comprising: the device comprises a cylinder body, a lower end cover arranged at the lower end of the cylinder body and an upper end cover arranged at the upper end of the cylinder body; wherein,
the gas inlet and the liquid inlet are arranged on the lower end cover;
the gas outlet and the liquid outlet are arranged on the upper end cover.
The drive mechanism further comprises: a first shaft seat and a second shaft seat; wherein,
the first shaft seat is arranged between the first end part of the driving shaft and the upper end cover and is abutted against the first end surface of the moving and static sheet set;
the second shaft seat is arranged between the second end part of the driving shaft and the lower end cover and is abutted against the second end face of the moving and static sheet set.
The drive mechanism further comprises: a first magnet and a second magnet; wherein,
the first magnet is positioned outside the shell and is arranged in parallel with the second magnet in a polarity opposite to that of the first magnet;
and/or the second magnet is driven by the water wheel to rotate;
the second magnet is positioned inside the shell and horizontally arranged at the first end part of the driving shaft.
The driving shaft penetrates through the shell and is connected with an external power mechanism;
and/or the power mechanism is driven by the water wheel to rotate.
The moving plate holes and/or the moving plate grooves are distributed along the direction vertical to or crossed with the tangential direction of the cylindrical inner wall; the static sheet holes and/or the static sheet grooves are distributed along the direction perpendicular to or intersecting the tangential direction of the cylindrical inner wall.
According to the scheme of the invention, the gas and the liquid are efficiently and precisely mixed with each other through the moving and static sheet pipelines through which the gas and the liquid simultaneously pass from bottom to top, so that the gas and the liquid can be efficiently mixed in a narrow space regardless of the flux size and the pressure of the fluid.
Therefore, the scheme of the invention realizes the efficient and precise mutual mixing of gas and liquid, and solves the problem of inconvenient use caused by the condition that a gas-liquid mixing mode in the prior art needs high power, large flow, high pressure, large space and the like, thereby overcoming the defects of inconvenient use, low efficiency and small application range in the prior art and realizing the beneficial effects of convenient use, high efficiency and large application range; when the scheme is used in the process of purifying ozone gas, the using effect is better.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view, partly in section, in the axial direction, of an embodiment of a gas-liquid mixing apparatus according to the present invention;
FIG. 2 is a schematic view of a radial partial cross-sectional structure of an embodiment of the gas-liquid mixing device of the present invention;
FIG. 3 is a schematic front view of a gasket of the gas-liquid mixing device according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a rotor plate of the gas-liquid mixing device according to an embodiment of the present invention;
FIG. 5 is a schematic front view of a stator plate of the gas-liquid mixing device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a partial cross-sectional view of a cylinder in the gas-liquid mixing device according to an embodiment of the present invention;
FIG. 7 is a schematic front view of a rotor plate of the gas-liquid mixing apparatus according to still another embodiment of the present invention;
fig. 8 is a schematic front view showing a still another embodiment of the stator in the gas-liquid mixing device according to the present invention.
The reference numbers in the embodiments of the present invention are as follows, in combination with the accompanying drawings:
11-a first magnet; 12-a second magnet; 21-upper end cap; 22-lower end cap; 3-a cylinder body; 31-a mounting groove; 32-a connector; 4-moving plate; 41-moving plate hole; 42. a moving plate groove; 5-still; 51-static sheet hole; 52. a stator groove; 53-mounting ears; 6-a drive shaft; 71-a first shaft seat; 72-second shaft mount; 81-gas outlet; 82-a liquid outlet; 83-gas inlet; 84-a liquid inlet; 101-shim.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, according to an embodiment of the present invention, there is provided a gas-liquid mixing device including: casing, moving plate group, quiet piece group and actuating mechanism, wherein:
the shell is provided with a cylindrical inner wall which can be in a shape of a rotator, a polygon or other shapes, a gas inlet 83 and a liquid inlet 84 are arranged at one end of the shell, a gas outlet 81 and a liquid outlet 82 are arranged at the upper end of the shell, the height of the gas outlet 81 is higher than that of the liquid outlet 82, and gas is prevented from being discharged through the liquid outlet 82 when the liquid level is lower than that of the liquid outlet 82;
the moving plate group is arranged in the cylindrical inner wall of the shell and positioned between two ends of the shell, and a moving plate hole 41 and/or a moving plate groove 42 are/is formed in the moving plate 4 of the moving plate group; the moving plates of the moving plate group are transversely arranged relative to the two ends of the shell, so that fluid can be scattered under the rotating action of the moving plates when passing through the space between the two ends of the shell, and the effects of disturbing flow and promoting gas-liquid mixing are achieved;
the static sheet group is arranged on the cylindrical inner wall of the shell and is staggered and stacked with the movable sheet group, and a static sheet hole 51 and/or a static sheet groove 52 are/is arranged on the static sheet 5 of the static sheet group; the static sheet set can refer to the moving sheet set, and the static sheet set and the moving sheet set can realize turbulence together to promote gas-liquid mixing;
the driving mechanism is used for driving the moving plate group along the center of the cylindrical inner wall, so that the moving plate group rotates relative to the static plate group, and the moving plate hole 41 and/or the moving plate groove 42 on the moving plate and the static plate hole 51 and/or the static plate groove 52 on the static plate are crossed or overlapped in the rotating process, so that two kinds of gas-liquid fluid can only pass through the shell to reach the upper end of the shell after the turbulent flow effect of the moving plate group and the static plate group.
According to the scheme of the invention, the gas and the liquid are efficiently and precisely mixed with each other through the moving and static sheet pipelines through which the gas and the liquid simultaneously pass from bottom to top, so that the gas and the liquid can be efficiently mixed in a narrow space regardless of the flux size and the pressure of the fluid.
Therefore, the scheme of the invention realizes the efficient and precise mutual mixing of gas and liquid, and solves the problem of inconvenient use caused by the condition that a gas-liquid mixing mode in the prior art needs high power, large flow, high pressure, large space and the like, thereby overcoming the defects of inconvenient use, low efficiency and small application range in the prior art and realizing the beneficial effects of convenient use, high efficiency and large application range; when the scheme is used in the process of purifying ozone gas, the using effect is better.
Further optionally, the driving mechanism comprises a driving shaft 6, and the moving blade group is fixedly mounted on the driving shaft 6; correspondingly, a central hole is formed in the center of each stator of the stator group, and the driving shaft penetrates through the central hole; the static sheet group and the moving sheet group which are arranged in a stacked manner cover the cross section space of the cylindrical inner wall outside the driving shaft 6, so that the fluid flowing through the space of the cylindrical inner wall inside the shell is further ensured to be fully mixed under the action of the moving sheet group and the static sheet group.
The shape of the stator 5 is matched with the cross section shape of the cylindrical inner wall, and the stator 5 is tightly matched with the cylindrical inner wall so that a small gap is formed between the stator and the cylindrical inner wall or the stator and the cylindrical inner wall are in full contact without a gap; the edge of the central hole of the stator 5 is close to the driving shaft 6; thereby enabling the lens 5 to radially cover the space between the drive shaft 6 and the cylindrical inner wall, further facilitating the passage of fluid through the cylindrical inner wall only through the lens holes 51 or the still grooves 52 of the lens 5;
the shape of the rotor 4 is adapted to the cross-sectional shape of the cylindrical inner wall, and a gap is reserved between the edge of the rotor 4 and the cylindrical inner wall, and the purpose of the design is to ensure that the rotor 4 covers the space between the driving shaft 6 and the cylindrical inner wall as much as possible, so that the rotor 4 can transversely cut all fluid flowing through the space of the cylindrical inner wall during the rotation process.
In the moving and static sheet set, the arrangement position of the moving sheet hole 41 corresponds to the arrangement position of the static sheet hole 51, so that the moving sheet hole 41 is communicated with the static sheet hole 51;
from this, through making the diaphragm orifice and the setting of having a perfect understanding of stator hole, can increase the fluid velocity of flow and area of contact among the gas-liquid mixture process, and then promote gas-liquid mixture's efficiency, reduced the mix time, and can guarantee to mix the effect, the practicality is strong.
In the moving and static sheet set, a spacer 101 is used for spacing between the moving sheet 4 and the static sheet 5.
From this, through making moving plate and still set up in turn, can promote gas-liquid mixing efficiency and effect, the energy consumption is low and application scope is wide.
A float valve is further arranged at the upper end of the shell and used for controlling the opening and closing of the liquid outlet 82, so that when the liquid level in the shell is higher than the liquid outlet 82, the liquid outlet 82 is controlled to be opened by the float valve; when the liquid level in the housing is not higher than the height of the liquid outlet 82, the liquid outlet 82 is closed under the control of the float valve. Such a design may ensure that gas does not vent along the liquid outlet 82 when the liquid level is not higher than the height of the liquid outlet 82.
The edge of still 5 is equipped with installation ear 53, the inner wall of barrel 3 is equipped with mounting groove 31, installation ear 52 embedded in mounting groove 31.
From this, through the cooperation setting that makes, stator group and barrel and drive shaft, provide the hybrid channel for the gas-liquid mixture on the one hand, on the other hand provides power for the rotation of rotor, still provides the support for the stator, simple structure, and make the implementation of gas-liquid mixture simple and convenient, it is good to be suitable for the convenience.
The housing, comprising: the device comprises a cylinder body 3, an upper end cover 21 arranged at the upper end of the cylinder body 3 and a lower end cover 22 arranged at the lower end of the cylinder body; wherein,
the gas inlet 83 and the liquid inlet 84 are arranged on the lower end cover 22;
the gas outlet 81 and the liquid outlet 82 are provided in the upper end cap 21.
The drive mechanism further comprises: a first shaft mount 71 and a second shaft mount 72; wherein,
the first shaft seat 71 is disposed between the first end of the driving shaft 6 and the upper end cover 21, and abuts against the first end surface of the moving-static sheet set;
the second shaft seat 72 is disposed between the second end of the driving shaft 6 and the lower end cover 22, and is abutted against the second end face of the moving-static sheet set.
From this, through setting up the end cover at barrel tip, provide closed space for the gas-liquid mixture, still for the business turn over of gas-liquid mixture in-process raw materials and result provides the passageway, further promoted gas-liquid mixture's convenience and reliability.
The drive mechanism further comprises: a first magnet 11 and a second magnet 12; wherein,
the first magnet 11 is positioned outside the shell and is arranged in parallel with the second magnet 12 in a polarity opposite to that of the first magnet; the first magnet 11 is driven by the water wheel to rotate, so that when the device is used for being connected with a tap of domestic water, the water wheel can be driven to rotate by the water pressure of the tap, and power support is provided.
The second magnet 12 is located inside the housing and horizontally disposed at a first end of the driving shaft 6.
From this, drive shaft 6 through the magnet and rotate, make drive shaft 6 can set up inside the casing, need not pass the wall of casing and be connected with outside actuating mechanism to avoid the leakproofness problem that the rotary seal brought, reduced the technology degree of difficulty, and the drive reliability is high.
Alternatively, the drive shaft 6 passes through the housing and is connected to an external power mechanism. It is now necessary to open the housing and to seal the connection between the housing and the drive shaft 6 in a rotary manner to ensure the sealing of the housing during rotation of the drive shaft 6.
The power mechanism is driven by the water wheel to rotate, so that when the device is used for being connected with a tap for domestic water, the water wheel can be driven by the water pressure of the tap to rotate, and power support is provided.
As shown in fig. 7 and 8, the moving plate holes 41 and the moving plate grooves 42 are distributed in a direction perpendicular to or intersecting with the tangential direction of the cylindrical inner wall; the static sheet holes 51 and the static sheet grooves 52 are distributed in a direction perpendicular to or intersecting the tangential direction of the cylindrical inner wall.
Therefore, the moving plate holes 41 and the moving plate grooves 42 in the moving plate 4 can be cut and penetrated with the static plate holes 51 and the static plate grooves 52 in the static plate 5 for a plurality of times in the relative rotation process of the moving plate 4 and the static plate 5, and gas and liquid can be mixed better.
In summary, it is readily understood by those skilled in the art that the advantageous modes described above can be freely combined and superimposed without conflict.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A gas-liquid mixing device, comprising:
a housing having a cylindrical inner wall, a gas inlet (83) and a liquid inlet (84) being provided at a lower end of the housing, a gas outlet (81) and a liquid outlet (82) being provided at an upper end of the housing, and a height of the gas outlet (81) being higher than a height of the liquid outlet (82);
the moving plate group is arranged in the cylindrical inner wall of the shell and positioned between two ends of the shell, and moving plate holes (41) and/or moving plate grooves (42) are/is formed in a moving plate (4) of the moving plate group;
the static sheet set is arranged on the cylindrical inner wall of the shell and is staggered and stacked with the movable sheet set, and a static sheet hole (51) and/or a static sheet groove (52) are/is formed in a static sheet (5) of the static sheet set;
and the driving mechanism is used for driving the moving plate group along the center of the cylindrical inner wall, enabling the moving plate group to rotate relative to the static plate group, and enabling the moving plate holes (41) and/or the moving plate grooves (42) on the moving plates to be crossed or overlapped with the static plate holes (51) and/or the static plate grooves (52) on the static plates in the rotating process.
2. The apparatus of claim 1,
the driving mechanism comprises a driving shaft (6), and the movable plate group is fixedly arranged on the driving shaft (6); correspondingly, a central hole is formed in the center of each stator of the stator group, and the driving shaft penetrates through the central hole; the static sheet group and the moving sheet group which are arranged in a stacked mode cover the cross section space of the cylindrical inner wall outside the driving shaft (6).
3. The apparatus of claim 2, wherein,
the shape of the stator (5) is matched with the cross section shape of the cylindrical inner wall, and the stator (5) is tightly matched with the cylindrical inner wall; the edge of the central hole of the stator (5) is close to the driving shaft (6);
and/or the presence of a gas in the gas,
the shape of the moving plate (4) is matched with the cross section shape of the cylindrical inner wall, and a gap is reserved between the edge of the moving plate (4) and the cylindrical inner wall.
4. The apparatus of claim 2, wherein,
in the movable and static sheet set, the arrangement position of the movable sheet hole (41) corresponds to the arrangement position of the static sheet hole (51) so as to ensure that the movable sheet hole (41) is communicated with the static sheet hole (51);
and/or the presence of a gas in the gas,
in the moving and static sheet set, a gasket (101) is used for spacing between the moving sheet (4) and the static sheet (5), and the gasket (101) is fixed on the driving shaft (6);
and/or the presence of a gas in the gas,
the upper end of the shell is also provided with a float valve, the float valve is used for controlling the opening and closing of the liquid outlet (82), and when the liquid level in the shell is higher than the liquid outlet (82), the float valve controls the opening of the liquid outlet (82); when the liquid level in the shell is not higher than the height of the liquid outlet (82), the liquid outlet (82) is closed under the control of the float valve.
5. The apparatus according to one of claims 2 to 4,
the edge of still (5) is equipped with installation ear spare (53), the inner wall of casing is equipped with mounting groove (31), installation ear spare (53) embedded in mounting groove (31).
6. The device of claim 1, wherein the housing comprises: the device comprises a cylinder body (3), an upper end cover (21) arranged at the upper end of the cylinder body (3) and a lower end cover (22) arranged at the lower end of the cylinder body; wherein,
the gas inlet (83) and the liquid inlet (84) are arranged on the lower end cover (22);
the gas outlet (81) and the liquid outlet (82) are arranged on the upper end cover (21).
7. The device of claim 6, wherein the drive mechanism further comprises: a first shaft seat (71) and a second shaft seat (72); wherein,
the first shaft seat (71) is arranged between the first end part of the driving shaft (6) and the upper end cover (21) and is abutted against the first end surface of the moving and static sheet set;
the second shaft seat (72) is arranged between the second end part of the driving shaft (6) and the lower end cover (22) and is abutted against the second end face of the moving and static sheet set.
8. The apparatus of claim 7, wherein the drive mechanism further comprises: a first magnet (11) and a second magnet (12); wherein,
the first magnet (11) is positioned outside the shell and is arranged in parallel with the second magnet (12) in a polarity opposite to that of the first magnet;
and/or the first magnet (11) is driven to rotate by a water wheel;
the second magnet (12) is positioned inside the housing and is horizontally arranged at the first end part of the driving shaft (6).
9. The device according to claim 2, characterized in that the drive shaft (6) passes through the housing and is connected to an external power mechanism;
and/or the power mechanism is driven by the water wheel to rotate.
10. The apparatus of claim 1,
the moving plate holes (41) and/or the moving plate grooves (42) are distributed along the direction perpendicular to or intersecting the tangential direction of the cylindrical inner wall; the static sheet holes (51) and/or the static sheet grooves (52) are distributed along the direction perpendicular to or intersecting the tangential direction of the cylindrical inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391747.8U CN208115665U (en) | 2018-03-22 | 2018-03-22 | A kind of Liqiud-gas mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391747.8U CN208115665U (en) | 2018-03-22 | 2018-03-22 | A kind of Liqiud-gas mixing device |
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| CN208115665U true CN208115665U (en) | 2018-11-20 |
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| CN201820391747.8U Expired - Fee Related CN208115665U (en) | 2018-03-22 | 2018-03-22 | A kind of Liqiud-gas mixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236878A (en) * | 2018-03-22 | 2018-07-03 | 罗璐 | A kind of Liqiud-gas mixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236878A (en) * | 2018-03-22 | 2018-07-03 | 罗璐 | A kind of Liqiud-gas mixing device |
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Effective date of registration: 20200924 Address after: Room 1002, science and Technology Innovation Park, blue Zhigu, no.6888, Kangkang East Street, high tech Zone, Weifang City, Shandong Province Patentee after: SHANDONG BEIHAI NEW ENERGY GROUP Co.,Ltd. Address before: No.00088, Bohai 1st Road, Binhai District, Weifang City, Shandong Province Patentee before: Shandong PRISMA environmental protection equipment Co., Ltd |
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Granted publication date: 20181120 Termination date: 20210322 |