CN211562331U - Waste gas hypergravity purifier - Google Patents
Waste gas hypergravity purifier Download PDFInfo
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- CN211562331U CN211562331U CN201921855255.0U CN201921855255U CN211562331U CN 211562331 U CN211562331 U CN 211562331U CN 201921855255 U CN201921855255 U CN 201921855255U CN 211562331 U CN211562331 U CN 211562331U
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- outer cylinder
- gas
- rotor
- liquid
- hypergravity
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- 239000002912 waste gas Substances 0.000 title abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000000746 purification Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 58
- 238000012546 transfer Methods 0.000 abstract description 15
- 239000000428 dust Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000005119 centrifugation Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a waste gas hypergravity purifier, including the upper cover top establish gas outlet, the liquid entry switches on the liquid inlet pipe, the outside bottom side of urceolus establishes power device and connects the inside rotor device of urceolus, rotor device establishes the concentric plural number of drum rings of many perforation and forms several ring spill compartment interval, the plural body or cylinder that stator device was established to the upper cover bottom alternates in the compartment interval, all body or cylinder bottoms with the footpath position are with the ring rigid coupling, the body top switches on to the liquid entry, this liquid produces very big centrifugation hypergravity promptly after getting into the rotor, from inside to outside high-speed impact; therefore, the gas enters the stator from outside to inside along the radial direction of the rotor, is cut and collided into microns by the rotor rotating at a high speed and generates high-efficiency mass transfer with a water film, so that dust and peculiar smell (VOC) gas components in the air are removed at high efficiency.
Description
Technical Field
The utility model relates to a waste gas purification equipment's technical field indicates especially that it provides a waste gas hypergravity purifier technically, and it avoids using the filler also need not to change the filler or add the tower tray, belongs to the efficient utilization of a purified gas (VOC).
Background
Referring to fig. 1, in the conventional gas scrubbing and absorbing tower, gas-liquid two phases are in countercurrent contact with the weight of a material to perform gas-liquid mass transfer exchange 12 between trays or packing 11, liquid enters from a liquid inlet 13, liquid gravity 14 descends and is discharged from a liquid outlet 15, gas enters from a gas inlet 16 and ascends and is discharged from a gas outlet 17, so that the purposes of physical wetting capture (dust removal) and chemical absorption (desulfurization and odor removal) are achieved. Conventional gas scrubbing absorber tower deficiencies include: (A) the mass transfer rate improvement is limited. (B) The surface update rate is slow. (C) The residence time is long. (D) The volume is rather large. (E) The trays or packing need to be periodically maintained and replaced.
Referring to fig. 2, the conventional high gravity machine or rotating packed bed includes a fixed housing 21, a rotating drum 22 is disposed inside the housing 21, a rotating shaft 23 can penetrate through the housing 21 and is connected to the rotating drum 22 for transmission, the rotating drum 22 except the middle space is a packing filling area 221, a gas inlet 24 is disposed on the side of the housing 21, a liquid discharge port 25 is disposed at the bottom of the housing 21, a gas discharge port 26 is disposed at the middle of the rotating drum 22 and penetrates the housing 21 upward, a liquid inlet 27 penetrates the housing 21 and reaches the middle of the rotating drum 22 to form a liquid distributor 271, and the direction of the high gravity 28 is from inside to outside. Although the method has supergravity benefit, the problem of detention is still influenced by the filler, the filler is blocked and needs to be replaced and maintained, the mass transfer rate of the filler equipment is poor, the pressure loss is high, and the like.
Therefore, in order to solve the above problems of the conventional structure, how to develop an innovative structure with more ideal practicability is also an objective and direction for the relevant manufacturers to try to develop and break through.
In view of this, the present invention provides a practical utility model after designing and evaluating carefully in detail for the above-mentioned purpose, based on the manufacturing development and design experience of related products for many years.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a waste gas hypergravity purifier, its utilize the concentric plural cylinder ring of many perforation of rotor, the plural body or the cylinder of cooperation stator can exempt from the filler and change the action of maintaining the filler for the matter is rotated the rate and is promoted better with purification efficiency.
In order to achieve the above object, the utility model provides an exhaust gas hypergravity purifier, a serial communication port, include:
the top surface of the upper cover is provided with an annular liquid inlet, and the liquid inlet is communicated with a liquid inlet pipe upwards;
an outer cylinder, comprising a periphery and a bottom, wherein the gas outlet is communicated with the inside of the outer cylinder, the periphery of the outer cylinder is provided with a gas inlet which is communicated with the inside of the outer cylinder along a tangent line of the periphery of the outer cylinder, and the bottom of the outer cylinder is provided with a liquid outlet;
a rotor device, said rotor device is set in the inner of said outer cylinder, the bottom side of the outer of said outer cylinder is set with a power device to connect said rotor device by the shaft through said outer cylinder, said rotor device includes a plurality of small and big cylinder rings which are concentrically sleeved to form several ring concave compartment regions, all the cylinder ring peripheral surfaces are set with a plurality of through holes; and
the stator device is inserted in the compartment region and is provided with a plurality of tubes or columns, the bottoms of all the tubes or columns at the same diameter position are fixedly connected by a ring, the top end of each tube is communicated with the annular liquid inlet, and the peripheral surface of each tube is provided with a plurality of through holes which are communicated with the compartment region.
The waste gas hypergravity purifier, wherein: a shaft lever is fixedly arranged at the center of the rotor device, and a helical blade is locked at the top end of the shaft lever.
The waste gas hypergravity purifier, wherein: the bottoms of all the pipe bodies or the columns at the same diameter are fixedly connected by the circular rings, and the fixedly connected mode is screw locking fixedly connected, welded or riveted.
The waste gas hypergravity purifier, wherein: the number of the tubes or columns at the same diameter position is in direct proportion to the circumferential length at the same diameter position.
The waste gas hypergravity purifier, wherein: the bottom of the upper cover is fixedly provided with a plurality of concentric top isolating rings which protrude into the outer cylinder.
Therefore, the power device drives the rotor device to rotate, gas enters the stator device along the radial direction of the rotor device and is cut into microns by the rotor device rotating at a high speed, and the micron gas can remove dust and peculiar smell gas components under the forced contact with liquid.
The periphery of all cylinders is provided with a plurality of through holes, the stator device is inserted in a compartment area and provided with a plurality of pipes or cylinders, the bottoms of all pipes or cylinders at the same diameter are fixedly connected by a circular ring, the top end of each pipe is communicated to an annular liquid inlet, and the liquid enters a rotor from inside to outside to generate great centrifugal supergravity and is impacted at high speed from inside to outside, so that the power device drives the rotor device to rotate, gas enters the stator device from outside to inside along the radial direction of the rotor device and is cut and collided into microns by the rotor rotating at high speed to generate a large effective specific surface area, the physical property of the gas is enlarged by 300-500 times under the condition of high-speed rotation, the gas is forcibly contacted with a water film over the large area to transfer the gas, and dust or peculiar smell (VOC) gas components can be removed efficiently.
With regard to the techniques, means and functions of the present invention, a preferred embodiment will be described in detail with reference to the accompanying drawings, which are believed to provide further and specific understanding of the above-mentioned objects, structures and features of the present invention.
Drawings
FIG. 1 is a schematic diagram of a prior art gas scrubbing absorber.
Fig. 2 is a schematic view of a conventional high gravity machine.
Fig. 3 is a perspective view of an embodiment of the present invention.
Fig. 4 is a perspective exploded view of an embodiment of the present invention.
Fig. 5 is a perspective view of a rotor device according to an embodiment of the present invention.
Fig. 6 is a perspective view of a stator device according to an embodiment of the present invention.
Fig. 7 is a plan sectional view of an embodiment of the present invention.
Fig. 8 is a schematic flow chart of an implementation state of the present invention.
Fig. 9 is a schematic sectional view of an embodiment of the present invention.
Description of reference numerals: [ Prior Art ] 11-trays or packing; 12-gas-liquid mass transfer exchange; 13-a liquid inlet; 14-gravity; 15-liquid discharge port; 16-a gas inlet port; 17-gas exhaust port; 21-a housing; 22-a rotating drum; 221-a filler fill area; 23-a rotating shaft; 24-a gas inlet; 25-liquid drain; 26-gas vent; 27-a liquid inlet; 271-a liquid distributor; 28-hypergravity; (the utility model) 30-upper cover; 31-a gas outlet; 32-a liquid inlet; 33-liquid inlet line; 34-a top spacer ring; 40-an outer cylinder; 41-periphery; 42-bottom; 43-gas inlet; 44-a liquid outlet; 50-a rotor arrangement; 51-a cylindrical ring; 511-perforating; 52-compartment interval; 53-shaft rod; 54-helical blades; 60-a stator arrangement; 61-a tube body; 611-through holes; 62-column; 63-circular ring; 70-a power plant; 71-a rotating shaft; 81-a liquid storage tank; 82-a pump; 83-liquid drainage; 84-an exhaust fan; 85-supplement of liquid.
Detailed Description
The utility model provides a design of a wrench toggle structure.
In order to further understand and appreciate the objects, features and functions of the present invention, the following detailed description of the embodiments and drawings is provided:
referring to fig. 3 to 9, the utility model provides a waste gas hypergravity purifier, includes:
an upper cover 30, the top surface of the upper cover 30 is provided with a gas outlet 31, the top surface of the upper cover 30 is provided with an annular liquid inlet 32, and the liquid inlet 32 is communicated with and provided with a liquid inlet pipe 33;
an outer cylinder 40, which comprises a periphery 41 and a bottom 42, wherein the gas outlet 31 is communicated with the inside of the outer cylinder 40, the periphery 41 of the outer cylinder 40 is provided with a gas inlet 43 communicated with the inside of the outer cylinder 40 along the tangent line of the periphery 41 of the outer cylinder 40, and the bottom 42 of the outer cylinder 40 is provided with a liquid outlet 44;
a rotor device 50, wherein the rotor device 50 is disposed inside the outer cylinder 40, a power device 70 is disposed on the bottom side of the outer cylinder 40 and penetrates the outer cylinder 40 through a rotating shaft 71 to connect the rotor device 50, the rotor device 50 comprises a plurality of concentric cylindrical rings 51 concentrically sleeved to form a plurality of ring-concave compartment sections 52, and a plurality of through holes 511 are disposed on the peripheral surfaces of all the cylindrical rings 51; and
a stator device 60, the bottom of the upper cover 30 is provided with the top of the stator device 60 extending to the inside of the outer cylinder 40, the stator device 60 is inserted into the compartment area 52 and provided with a plurality of tubes 61 or columns 62, the bottoms of all the tubes 61 or columns 62 at the same diameter position are fixedly connected by a ring 63, the top of the tube 61 is connected to the annular liquid inlet 32, and the periphery of the tube 61 is provided with a plurality of through holes 611 leading to the compartment area 52; accordingly, after the liquid enters the rotor through the through hole 611 of the tube 61, a great centrifugal supergravity is generated, and the liquid is impacted at a high speed from inside to outside, the power device 70 drives the rotor device 50 to rotate, the gas enters the stator device 60 along the radial direction of the rotor device 50, the gas is cut into microns by the rotor device 50 rotating at a high speed, a large effective specific surface area is generated, the physical property is enlarged by 300-500 times under the condition of high-speed rotation, and the gas is forcedly mass-transferred with a water film on the large area, so that the dust or peculiar smell (VOC) gas components are efficiently removed.
In the waste gas hypergravity purification device, a shaft 53 is fixedly arranged at the center of the rotor device 50, and a helical blade 54 is locked at the top end of the shaft 53.
In the device for purifying exhaust gas by supergravity, the bottoms of all the pipe bodies 61 or the columns 62 at the same diameter are fixedly connected by the circular ring 63, and the fixedly connected mode is screw locking fixedly connected, welded or riveted.
In the exhaust gas hypergravity purification device, the number of all the tubes 61 or the columns 62 at the same diameter position is proportional to the circumferential length at the same diameter position.
In the device for purifying exhaust gas by supergravity, a plurality of top spacers 34 are concentrically and protruding into the outer cylinder 40 are fixedly disposed on the bottom surface of the upper cover 30. The top spacer ring 34 prevents gas from passing directly along the top of the outer cylinder 40 to the gas outlet 31, forcing the gas to move toward the rotor assembly 50.
Referring to fig. 8, the utility model discloses when waste gas hypergravity purifier cooperates liquid storage tank 81 to use, the other liquid 85 equipment of establishing of its liquid storage tank 81 provides timely fluid infusion, and the other liquid inlet 32 of establishing pump 82 and connecting flowing back 83 or waste gas hypergravity purifier of liquid storage tank 81, and gas outlet 31 connects air exhauster 84 and discharges toward the atmosphere, and liquid outlet 44 connects liquid storage tank 81.
Description of the waste gas hypergravity purification device: the waste gas hypergravity purifier can replace the traditional industrial waste gas washing absorption tower, is a technical innovation compared with the traditional absorption tower or washing tower, and is a technical update of the principle. The traditional gas washing absorption tower realizes countercurrent contact of gas phase and liquid phase between tower trays or fillers depending on the weight (1G) of the materials, thereby achieving the purposes of physical wetting and trapping (dust removal) and chemical absorption (desulfurization and odor removal). The waste gas hypergravity purification device utilizes a high-speed rotation method to generate centrifugal acceleration, and mass transfer is more than 100 times of natural gravitational acceleration (9.81m/s 2). The fine dust can be quickly wetted and coagulated in the rotating super-gravity force field, and is centrifugally separated at high speed; the specific surface area mass transfer rate of the substance is effectively improved in the environment of the supergravity force field, the particles are mixed and captured, the mass transfer coefficient is improved, and the chemical reaction rate and the high mass transfer efficiency between the toxic and harmful gas VOC component in the industrial waste gas and the sprayed absorption liquid are obviously increased; therefore, the waste gas hypergravity purifier is a new technology for deep treatment of air pollution. The waste gas hypergravity purifier is developed and innovated through decades of research and development, refers to the advanced technical experience abroad, and is a practical product with novelty and progressiveness researched and developed without section exploration test, and is effectively applied to the aspects of deep dust removal of gas, high-efficiency purification of peculiar smell, dehumidification of chimney rain, SO2 removal, oil gas, VOC, solvent separation and the like. The purification principle of the waste gas hypergravity purification device is as follows: the waste gas supergravity purifying device utilizes the characteristics of highly intensified mass transfer process and particle mixing and catching under the supergravity force field environment to make the gas-liquid, liquid-liquid and liquid-solid two phases produce flow connection in porous medium and pore channel under the supergravity environmentAnd thus enhance the transfer process. The principle of physical and chemical actions such as aerodynamics, hydrodynamics, high gravitational field, absorption, reaction, collision, inertia and the like is utilized. Dust-containing, oil-containing (or odor-containing VOC) gas enters the stator radially along the rotor and is cut into microns by the rotor rotating at high speed. The physical property of the generated larger effective specific surface area is amplified by 300-fold to 500-fold under the condition of high-speed rotation, and the gas is in forced contact with the water film on the large specific surface area, so that the dust and the peculiar smell gas components are removed with high efficiency. The waste gas purifying device with the super-gravity of waste gas has the characteristics that: 1. the purification efficiency is high: according to the actual running test on site, the dust collection rate is as high as 99.9 percent, the collection rate for particles with the particle size of more than 3 mu m is as high as 100 percent, and for SO2、 NO2And the removal rate of high-price NOx can reach more than 95 percent. 2. The cutting particle size is small: the cutting particle size range of the waste gas hypergravity purification device is 0.02-0.3 mu m. 3. The water content of the outlet gas is low: the water content of the outlet gas of the waste gas hypergravity purification device is lower than 50% of the moisture content. 4. In the rotating supergravity force field, a large phase surface with rapidly changing physical properties is generated among gas-liquid-solid multiple phases, the particle mixing and mass transfer processes are greatly enhanced, and the molecular diffusion and interphase mass transfer processes are tens of times faster than those under the condition of a common gravity force field. 5. Under the condition of a supergravity force field, the chemical reaction process is accelerated due to the improvement of mass transfer efficiency, the linear velocity of gas is greatly improved, the treatment efficiency of unit volume of equipment is improved by 1-2 orders of magnitude, and the treatment capacity is greatly improved. 6. Although the wind passing gaps of the rotor are in a dispersed state, the rotor can not be blocked all the time under the action of supergravity, so that the pressure drop of the equipment is small and stable, and the wind passing gaps are particularly suitable for separating easily-agglomerated dust, and ensure long-term operation of the equipment. 7. The equipment adaptability is good: the waste gas hypergravity purification device has good adaptability to physical properties (such as organic, inorganic, hydrophilic and the like), concentration change and particle size fluctuation of water mist. 8. The strong centrifugal force generated by the high-speed rotation of the rotor can throw liquid to the inner surface of the shell to form strong scouring force, so that the inside of the shell is free of scaling all the time, and self-cleaning can be realized. 9. The device has large operation elasticity: the waste gas hypergravity purification device is insensitive to the change of the treatment gas amount and does not need to carry out any pretreatmentThe method has no any limit and requirement on temperature, dust concentration and the like, can be well adapted to the change of the designed gas amount within the range of 50-120%, and can ensure normal operation.
According to the above, the utility model discloses a waste gas hypergravity purifier utilizes the concentric plural cylinder ring of porous of rotor, and the action of filler can be removed from and the change is maintained to the plural body or the cylinder of cooperation stator from for the quality is rotated the rate and is promoted better with purification efficiency, accords with the industrial utilization nature of preferred.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. An exhaust gas hypergravity purification device, comprising:
the top surface of the upper cover is provided with an annular liquid inlet, and the liquid inlet is communicated with a liquid inlet pipe upwards;
an outer cylinder, comprising a periphery and a bottom, wherein the gas outlet is communicated with the inside of the outer cylinder, the periphery of the outer cylinder is provided with a gas inlet which is communicated with the inside of the outer cylinder along a tangent line of the periphery of the outer cylinder, and the bottom of the outer cylinder is provided with a liquid outlet;
a rotor device, said rotor device is set in the inner of said outer cylinder, the bottom side of the outer of said outer cylinder is set with a power device to connect said rotor device by the shaft through said outer cylinder, said rotor device includes a plurality of small and big cylinder rings which are concentrically sleeved to form several ring concave compartment regions, all the cylinder ring peripheral surfaces are set with a plurality of through holes; and
the stator device is inserted in the compartment region and is provided with a plurality of tubes or columns, the bottoms of all the tubes or columns at the same diameter position are fixedly connected by a ring, the top end of each tube is communicated with the annular liquid inlet, and the peripheral surface of each tube is provided with a plurality of through holes which are communicated with the compartment region.
2. The exhaust gas hypergravity purification apparatus according to claim 1, characterized in that: a shaft lever is fixedly arranged at the center of the rotor device, and a helical blade is locked at the top end of the shaft lever.
3. The exhaust gas hypergravity purification apparatus according to claim 1, characterized in that: the bottoms of all the pipe bodies or the columns at the same diameter are fixedly connected by the circular rings, and the fixedly connected mode is screw locking fixedly connected, welded or riveted.
4. The exhaust gas hypergravity purification apparatus according to claim 1, characterized in that: the number of the tubes or columns at the same diameter position is in direct proportion to the circumferential length at the same diameter position.
5. The exhaust gas hypergravity purification apparatus according to claim 1, characterized in that: the bottom of the upper cover is fixedly provided with a plurality of concentric top isolating rings which protrude into the outer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855255.0U CN211562331U (en) | 2019-10-31 | 2019-10-31 | Waste gas hypergravity purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855255.0U CN211562331U (en) | 2019-10-31 | 2019-10-31 | Waste gas hypergravity purifier |
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| Publication Number | Publication Date |
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| CN211562331U true CN211562331U (en) | 2020-09-25 |
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| CN201921855255.0U Expired - Fee Related CN211562331U (en) | 2019-10-31 | 2019-10-31 | Waste gas hypergravity purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155160A (en) * | 2022-09-01 | 2022-10-11 | 南京工业大学 | High-temperature gas-solid separation device and method for reinforcing coupling agglomeration of super-gravity field |
| CN116574544A (en) * | 2023-07-13 | 2023-08-11 | 四川恒乐达能源工程有限公司 | Natural gas MDEA desulfurizing absorption tower |
-
2019
- 2019-10-31 CN CN201921855255.0U patent/CN211562331U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155160A (en) * | 2022-09-01 | 2022-10-11 | 南京工业大学 | High-temperature gas-solid separation device and method for reinforcing coupling agglomeration of super-gravity field |
| CN116574544A (en) * | 2023-07-13 | 2023-08-11 | 四川恒乐达能源工程有限公司 | Natural gas MDEA desulfurizing absorption tower |
| CN116574544B (en) * | 2023-07-13 | 2023-09-05 | 四川恒乐达能源工程有限公司 | Natural gas MDEA desulfurizing absorption tower |
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