CN113926273A - Turn back multistage gas cleaning equipment of cyclone formula - Google Patents
Turn back multistage gas cleaning equipment of cyclone formula Download PDFInfo
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- CN113926273A CN113926273A CN202111329070.8A CN202111329070A CN113926273A CN 113926273 A CN113926273 A CN 113926273A CN 202111329070 A CN202111329070 A CN 202111329070A CN 113926273 A CN113926273 A CN 113926273A
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Abstract
The invention relates to the technical field of flue gas purification, and discloses a turn-back cyclone type multi-stage flue gas purification device which comprises an air inlet pipe, wherein a primary dust remover is arranged on one side of the air inlet pipe, a circulating water tank is arranged on one side of the primary dust remover, an air guide pipe is arranged between the primary dust remover and the circulating water tank, a first liquid-phase medium washer is arranged at the top of the circulating water tank, a second liquid-phase medium washer is arranged at the top of the first liquid-phase medium washer, a circulating water pump is arranged on one side of the circulating water tank, water pipes are respectively arranged at two ends of the circulating water pump, an atomization spraying port is arranged at one end of each water pipe, filter screens are respectively arranged in the first liquid-phase medium washer and the second liquid-phase medium washer, and a slag discharge port is arranged at one end of each filter screen. This multistage gas cleaning equipment of cyclone of turning back is through setting up multistage liquid phase medium scrubber and vapour and liquid separator, and gas cleaning is effectual, and purification efficiency is high.
Description
Technical Field
The invention relates to the technical field of flue gas purification, in particular to a turn-back cyclone type multi-stage flue gas purification device.
Background
At present, the purification of the polluted gas generated by combustion usually adopts a dry method and a semi-dry method, the smoke gas to be purified is sprayed into a container, and simultaneously, a dry alkaline substance or an alkaline substance solution is sprayed, so that the polluted gas is contacted with the container, and the purpose of purifying the polluted gas by chemical combination reaction is achieved.
The prior art has the following defects and shortcomings:
1. the existing flue gas purification equipment can bring a large amount of water mist sprayed in the liquid phase medium purification process into the electrostatic dust collector in the actual use process, so that the flue gas humidity exceeds the allowable range of the electrostatic dust collector, the working condition of the electrostatic dust collector is severe, and the dust removal effect is influenced.
2. The existing flue gas purification equipment has a simple structure, can not separate some large solid particles in advance, and the large solid particles are accumulated for a long time to cause pipeline blockage and can be brought into an electrostatic dust collector along with water mist, so that the flue gas purification effect can be influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a turn-back cyclone type multi-stage flue gas purification device, which can solve the problems that the existing flue gas purification device can bring a large amount of water mist sprayed in the liquid phase medium purification process into an electrostatic dust collector in the actual use process, so that the flue gas humidity exceeds the allowable range of the electrostatic dust collector, the working condition of the electrostatic dust collector is severe, the dust removal effect is influenced, the existing flue gas purification device has a simple structure, large solid particles cannot be pre-separated, the pipeline is blocked due to the long-time accumulation of the large solid particles, the large solid particles are brought into the electrostatic dust collector along with the water mist, and the flue gas purification effect is influenced; the invention effectively solves the problems by arranging the turning back cyclone type multi-stage flue gas purification equipment.
In order to achieve the purpose of the turning back cyclone type multi-stage flue gas purification equipment, the invention provides the following technical scheme: a turning back cyclone type multi-stage flue gas purification device comprises an air inlet pipe, wherein a primary dust remover is arranged on one side of the air inlet pipe, a circulating water tank is arranged on one side of the primary dust remover, an air guide pipe is arranged between the primary dust remover and the circulating water tank, a first liquid-phase medium washer is arranged at the top of the circulating water tank, a second liquid-phase medium washer is arranged at the top of the first liquid-phase medium washer, a circulating water pump is arranged on one side of the circulating water tank, water pipes are respectively arranged at two ends of the circulating water pump, an atomizing spray opening is formed in one end of each water pipe, filter screens are respectively arranged in the first liquid-phase medium washer and the second liquid-phase medium washer, a power-free slag discharge opening is formed in one end of each filter screen, a spiral fluid director is respectively arranged at the bottoms of the first liquid-phase medium washer and the second liquid-phase medium washer, and a gas pipe is arranged at the top of the second liquid-phase medium washer, gas-supply pipe one end is provided with vapour and liquid separator, vapour and liquid separator includes the shell body, the air intake has been seted up to vapour and liquid separator one side, the vapour and liquid separator top is provided with the apron, the inside inner core pipe that is provided with of vapour and liquid separator, the vapour and liquid separator bottom is provided with the bottom plate, the vapour and liquid separator bottom is connected with out the tuber pipe, the vapour and liquid separator bottom is provided with the fluid-discharge tube, it is connected with electrostatic precipitator to go out tuber pipe one end, electrostatic precipitator one end is provided with the discharge port.
Preferably, the primary dust remover is electrically connected with an external power supply through a lead, one end of the gas guide pipe is connected with the primary dust remover, and the other end of the gas guide pipe extends to the bottom of the first liquid-phase medium washer and is in through connection with the first liquid-phase medium washer.
Preferably, the circulating water pump is electrically connected with an external power supply through a lead, the number of the water pipes is 2, one of the water pipes extends to the inside of the circulating water tank, and the other water pipe extends to the inside of the first liquid-phase medium washer and the second liquid-phase medium washer respectively.
Preferably, the filter screen is fixedly installed on the inner walls of the bottoms of the first liquid-phase medium washer and the second liquid-phase medium washer through bolts, and the slag discharge port is fixedly installed on one side of the lower end of the filter screen.
Preferably, the unpowered spiral flow guider is fixedly installed inside the bottom shells of the first liquid-phase medium washer and the second liquid-phase medium washer through bolts respectively, and the unpowered spiral flow guider penetrates through the bottom shells of the first liquid-phase medium washer and the second liquid-phase medium washer respectively.
Preferably, one end of the gas pipe is in through connection with the second liquid-phase medium washer, the other end of the gas pipe is in through connection with the air inlet, the outer diameter of the inner core pipe is matched with the inner diameter of the outer shell, and the inner core pipe and the outer shell are located on the same straight line at the axial lead position.
Preferably, the bottom plate is an inclined plane inclined at a certain angle.
Preferably, the air outlet pipe penetrates through the inner wall and the outer wall of the bottom plate shell, the plane of the port at one end, close to the inner wall of the bottom plate, of the air outlet pipe is higher than the plane of the bottom plate, the axial lead positions of the air outlet pipe and the inner core pipe are on the same straight line, and the port at one end, close to the inner wall of the bottom plate, of the liquid discharge pipe and the inclined plane of the bottom plate are on the same plane.
Preferably, the electrostatic precipitator is electrically connected with an external power supply through a wire.
Compared with the prior art, the invention provides a turn-back cyclone type multi-stage flue gas purification device, which has the following beneficial effects:
1. the return cyclone type multi-stage flue gas purification equipment is characterized in that a primary dust remover is arranged on one side of an air inlet pipe, dust particle substances with the particle size of more than 3mm in flue gas can be removed, the flue gas is roughly filtered, the subsequent flue gas purification efficiency is improved, a first liquid-phase medium washer and a second liquid-phase medium washer are arranged, atomizing spray nozzles are respectively arranged inside the first liquid-phase medium washer and the second liquid-phase medium washer, the flue gas enters the first liquid-phase medium washer and is combined with liquid-phase medium sprayed by the atomizing spray nozzles, the flue gas enters the first liquid-phase medium washer through an air guide pipe, the flue gas is quickly and uniformly diffused into the first liquid-phase medium washer through an unpowered spiral fluid director, a negative pressure chamber inside the first liquid-phase medium washer is formed at the same time, and part of the liquid-phase medium rotates and stirs in the first liquid-phase medium washer along with the flue gas, meanwhile, the liquid-phase medium mixture is continuously stirred, dust particle substances in the flue gas are precipitated above a filter screen at the bottom of the first liquid-phase medium washer and discharged from a slag discharge port, so that the primary purification effect of the flue gas and the liquid-phase medium is achieved, a second liquid-phase medium washer is arranged above the first liquid-phase medium washer, and the secondary purification process is carried out through the second liquid-phase medium washer;
2. the flue gas after twice liquid phase medium purification by the first liquid phase medium washer and the second liquid phase medium washer continues to enter the gas-liquid separator through the gas conveying pipe, the gas-liquid separator can effectively reduce the water content of the flue gas coming out of the gas conveying pipe, dust-containing gas flow carrying a large amount of water mist and solid particles enters the gas-liquid separator through the air inlet in the tangential direction, the dust-containing gas flow rapidly rotates in an annular space between the inner core pipe and the outer shell, centrifugal force generated by the rapid rotation of the dust-containing gas flow throws water drops and larger solid particles in the flue gas onto the inner wall of the outer shell, the dust-containing gas flow converges to the bottom plate and is discharged outwards through the liquid discharge pipe, and the gas is discharged through the air outlet pipe, so that the purpose of gas-liquid separation is realized; and removing water vapor and solid particles in the flue gas, and continuously introducing the flue gas into the electrostatic dust collector through the air outlet pipe for further treatment and then discharging the flue gas into the atmosphere through the discharge port.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic perspective view of a gas-liquid separator according to the present invention;
FIG. 4 is a schematic front view of a gas-liquid separator according to the present invention.
In the figure: 1. an air inlet pipe; 2. a primary dust collector; 3. a circulating water tank; 4. an air duct; 5. a first liquid phase medium scrubber; 6. a second liquid-phase medium scrubber; 7. a water circulating pump; 8. a water pipe; 9. an atomizing spray port; 10. a filter screen; 11. a slag discharge port; 12. an unpowered spiral fluid director; 13. a gas delivery pipe; 14. a gas-liquid separator; 15. an outer housing; 16. an air inlet; 17. a cover plate; 18. an inner core tube; 19. a base plate; 20. an air outlet pipe; 21. a liquid discharge pipe; 22. an electrostatic precipitator; 23. and a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, a turning back cyclone type multi-stage flue gas purification device comprises an air inlet pipe 1, a primary dust collector 2 is arranged at one side of the air inlet pipe 1, a circulation water tank 3 is arranged at one side of the primary dust collector 2, an air duct 4 is arranged between the primary dust collector 2 and the circulation water tank 3, a first liquid phase medium washer 5 is arranged at the top of the circulation water tank 3, a second liquid phase medium washer 6 is arranged at the top of the first liquid phase medium washer 5, a circulation water pump 7 is arranged at one side of the circulation water tank 3, water pipes 8 are respectively arranged at two ends of the circulation water pump 7, an atomizing spray nozzle 9 is arranged at one end of each water pipe 8, filter screens 10 are respectively arranged in the first liquid phase medium washer 5 and the second liquid phase medium washer 6, a slag discharge nozzle 11 is arranged at one end of each filter screen 10, unpowered spiral fluid directors 12 are respectively arranged at the bottoms of the first liquid phase medium washer 5 and the second liquid phase medium washer 6, the top of the second liquid-phase medium washer 6 is provided with a gas pipe 13, one end of the gas pipe 13 is provided with a gas-liquid separator 14, the gas-liquid separator 14 comprises an outer shell 15, an air inlet 16 is formed in one side of the gas-liquid separator 14, the top of the gas-liquid separator 14 is provided with a cover plate 17, an inner core pipe 18 is arranged inside the gas-liquid separator 14, the bottom of the gas-liquid separator 14 is provided with a bottom plate 19, the bottom of the gas-liquid separator 14 is connected with an air outlet pipe 20, the bottom of the gas-liquid separator 14 is provided with a liquid discharge pipe 21, one end of the air outlet pipe 20 is connected with an electrostatic dust collector 22, and one end of the electrostatic dust collector 22 is provided with a discharge port 23.
In conclusion, the primary dust remover 2 is electrically connected with an external power supply through a lead, one end of the air duct 4 is connected with the primary dust remover 2, the other end of the air duct 4 extends to the bottom of the first liquid-phase medium washer 5 to be communicated with the first liquid-phase medium washer 5, the primary dust remover 2 is arranged on one side of the air inlet pipe 1, dust particle substances with the particle size of more than 3mm in the flue gas can be removed, the flue gas is coarsely filtered, and the subsequent flue gas purification efficiency is improved; the circulating water pump 7 is electrically connected with an external power supply through a lead, 2 water pipes 8 are provided, one water pipe 8 extends into the circulating water tank 3, the other water pipe 8 extends into the first liquid-phase medium washer 5 and the second liquid-phase medium washer 6 respectively, and the circulating water pump 7 is used for circulating the liquid in the circulating water tank 3 to the first liquid-phase medium washer 5 and the second liquid-phase medium washer 6 for pumping; the filter screen 10 is fixedly arranged on the inner walls of the bottoms of the first liquid-phase medium washer 5 and the second liquid-phase medium washer 6 respectively through bolts, the slag discharge port 11 is fixedly arranged on one side of the lower end of the filter screen 10, dust particles in the flue gas are precipitated above the filter screen 10 at the bottom of the first liquid-phase medium washer 5, and the liquid medium flows back to the inside of the circulating water tank 3 through the filter screen 10; the unpowered spiral fluid director 12 is fixedly installed inside the bottom shells of the first liquid phase medium washer 5 and the second liquid phase medium washer 6 through bolts respectively, the unpowered spiral fluid director 12 penetrates through the bottom shells of the first liquid phase medium washer 5 and the second liquid phase medium washer 6 respectively, smoke enters the first liquid phase medium washer 5 and the second liquid phase medium washer 6 through the gas guide pipe 4, the smoke is rapidly and uniformly diffused into the first liquid phase medium washer 5 or the second liquid phase medium washer 6 through the unpowered spiral fluid director 12, a negative pressure chamber inside the first liquid phase medium washer 5 or the second liquid phase medium washer 6 is formed simultaneously, part of liquid phase medium rotates and stirs in the first liquid phase medium washer 5 or the second liquid phase medium washer 6 along with the smoke, and meanwhile, a liquid phase medium mixture is continuously stirred; one end of a gas pipe 13 is communicated with the second liquid-phase medium washer 6, the other end of the gas pipe 13 is communicated with an air inlet 16, the outer diameter of an inner core pipe 18 is matched with the inner diameter of an outer shell 15, the axial lead positions of the inner core pipe 18 and the outer shell 15 are on the same straight line, dust-containing gas carrying a large amount of water mist and solid particles enters a gas-liquid separator 14 through the air inlet 16 along the tangential direction, the dust-containing gas rapidly rotates in an annular space between the inner core pipe 18 and the outer shell 15, and water drops in the smoke and larger solid particles are thrown to the inner wall of the outer shell 15 by centrifugal force generated by the rapid rotation of the dust-containing gas; the bottom plate 19 is an inclined plane inclined at a certain angle, the air outlet pipe 20 penetrates through the inner wall and the outer wall of the shell of the bottom plate 19, the plane of the port at one end, close to the inner wall of the bottom plate 19, of the air outlet pipe 20 is higher than the plane of the bottom plate 19, the axial center positions of the air outlet pipe 20 and the inner core pipe 18 are on the same straight line, the port at one end, close to the inner wall of the bottom plate 19, of the liquid discharge pipe 21 and the inclined plane of the bottom plate 19 are on the same plane, and water drops and larger solid particles in smoke converge to the surface of the bottom plate 19 and are discharged outwards through the liquid discharge pipe 21 under the action of gravity; the electrostatic precipitator 22 is electrically connected to an external power source through a wire, so that water vapor and solid particles in the flue gas are removed, and the flue gas continues to enter the electrostatic precipitator 22 through the air outlet pipe 20 for further dust removal treatment.
The working and using process and the installation method of the invention are that when the reentry cyclone type multi-stage flue gas purification device is used, a primary dust remover 2 is arranged at one side of an air inlet pipe 1, which can remove dust particles with the particle size of more than 3mm in the flue gas, carry out coarse filtration of the flue gas and improve the subsequent flue gas purification efficiency, a first liquid phase medium washer 5 and a second liquid phase medium washer 6 are arranged, atomizing spray nozzles 9 are respectively arranged inside the first liquid phase medium washer 5 and the second liquid phase medium washer 6, the flue gas enters the first liquid phase medium washer 5 through the combination with the liquid phase medium sprayed by the atomizing spray nozzles 9, the flue gas enters the first liquid phase medium washer 5 through an air duct 4, the flue gas is rapidly and uniformly diffused into the first liquid phase medium washer 5 by a spiral 12, and simultaneously a negative pressure chamber inside the first liquid phase medium washer 5 is formed, enabling part of liquid-phase medium to rotate and stir in the first liquid-phase medium washer 5 along with the flue gas, enabling the liquid-phase medium mixture to be continuously stirred, enabling dust particle substances in the flue gas to be deposited above a filter screen 10 at the bottom of the first liquid-phase medium washer 5 and discharged from a slag discharge port 11 to achieve the primary purification effect of the flue gas and the liquid-phase medium, arranging a second liquid-phase medium washer 6 above the first liquid-phase medium washer 5, and similarly performing a secondary purification process through the second liquid-phase medium washer 6; then, the flue gas purified by the liquid phase media twice in the first liquid phase medium washer 5 and the second liquid phase medium washer 6 continuously enters the gas-liquid separator 14 through the gas pipe 13, the gas-liquid separator 14 can effectively reduce the water content of the flue gas coming out of the gas pipe 13, dust-containing gas flow carrying a large amount of water mist and solid particles enters the gas-liquid separator 14 through the air inlet 16 along the tangential direction, the dust-containing gas flow rapidly rotates in an annular space between the inner core pipe 18 and the outer shell 15, centrifugal force generated by the rapid rotation of the dust-containing gas flow throws water drops and larger solid particles in the flue gas onto the inner wall of the outer shell 15, the dust-containing gas flow converges to the bottom plate 19 and is discharged outwards through the liquid discharge pipe 21, and the gas is discharged through the air outlet pipe 20, so that the purpose of gas-liquid separation is achieved; the water vapor and solid particles in the flue gas are removed, and the flue gas continuously enters the electrostatic dust collector 22 from the air outlet pipe 20 for further treatment and then is discharged into the atmosphere through the discharge port 23.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a multistage gas cleaning equipment of cyclone formula of turning back which characterized in that: the device comprises an air inlet pipe (1), wherein a primary dust remover (2) is arranged on one side of the air inlet pipe (1), a circulating water tank (3) is arranged on one side of the primary dust remover (2), an air guide pipe (4) is arranged between the primary dust remover (2) and the circulating water tank (3), a first liquid-phase medium washer (5) is arranged at the top of the circulating water tank (3), a second liquid-phase medium washer (6) is arranged at the top of the first liquid-phase medium washer (5), a circulating water pump (7) is arranged on one side of the circulating water tank (3), water pipes (8) are respectively arranged at two ends of the circulating water pump (7), an atomizing spray port (9) is arranged at one end of each water pipe (8), filter screens (10) are respectively arranged in the first liquid-phase medium washer (5) and the second liquid-phase medium washer (6), and a slag discharge port (11) is arranged at one end of each filter screen (10), the device is characterized in that unpowered spiral fluid directors (12) are respectively arranged at the bottoms of the first liquid-phase medium washer (5) and the second liquid-phase medium washer (6), a gas pipe (13) is arranged at the top of the second liquid-phase medium washer (6), a gas-liquid separator (14) is arranged at one end of the gas pipe (13), the gas-liquid separator (14) comprises an outer shell (15), an air inlet (16) is formed in one side of the gas-liquid separator (14), a cover plate (17) is arranged at the top of the gas-liquid separator (14), an inner core pipe (18) is arranged inside the gas-liquid separator (14), a bottom plate (19) is arranged at the bottom of the gas-liquid separator (14), an air outlet pipe (20) is connected to the bottom of the gas-liquid separator (14), a liquid discharge pipe (21) is arranged at the bottom of the gas-liquid separator (14), and one end of the air outlet pipe (20) is connected with an electrostatic dust collector (22), one end of the electrostatic dust collector (22) is provided with a discharge port (23).
2. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: the primary dust remover (2) is electrically connected with an external power supply through a lead, one end of the gas guide tube (4) is connected with the primary dust remover (2), and the other end of the gas guide tube (4) extends to the bottom of the first liquid-phase medium washer (5) to be communicated with the first liquid-phase medium washer (5).
3. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: the circulating water pump (7) is electrically connected with an external power supply through a lead, 2 water pipes (8) are provided, one of the water pipes (8) extends into the circulating water tank (3), and the other water pipe (8) extends into the first liquid-phase medium washer (5) and the second liquid-phase medium washer (6) respectively.
4. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: the filter screen (10) is fixedly installed on the inner walls of the bottoms of the first liquid-phase medium washer (5) and the second liquid-phase medium washer (6) through bolts respectively, and the slag discharge port (11) is fixedly installed on one side of the lower end of the filter screen (10).
5. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: the unpowered spiral fluid director (12) is fixedly installed inside the bottom shells of the first liquid phase medium washer (5) and the second liquid phase medium washer (6) through bolts respectively, and the unpowered spiral fluid director (12) penetrates through the bottom shells of the first liquid phase medium washer (5) and the second liquid phase medium washer (6) respectively.
6. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: gas-supply pipe (13) one end and second liquid phase medium scrubber (6) through connection, the gas-supply pipe (13) other end and air intake (16) through connection, the external diameter size of inner core pipe (18) and the internal diameter size looks adaptation of shell body (15), the axial lead position of inner core pipe (18) and shell body (15) is on same straight line.
7. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: the bottom plate (19) is an inclined plane inclined at a certain angle.
8. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: the air outlet pipe (20) penetrates through the inner wall and the outer wall of the shell of the bottom plate (19), the plane of the end port of the air outlet pipe (20) close to the inner wall of the bottom plate (19) is higher than the plane of the bottom plate (19), the axial lead positions of the air outlet pipe (20) and the inner core pipe (18) are on the same straight line, and the end port of the liquid discharge pipe (21) close to the inner wall of the bottom plate (19) and the inclined plane of the bottom plate (19) are on the same plane.
9. The reentry cyclonic multi-stage flue gas purification apparatus of claim 1, wherein: the electrostatic dust collector (22) is electrically connected with an external power supply through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111329070.8A CN113926273A (en) | 2021-11-10 | 2021-11-10 | Turn back multistage gas cleaning equipment of cyclone formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111329070.8A CN113926273A (en) | 2021-11-10 | 2021-11-10 | Turn back multistage gas cleaning equipment of cyclone formula |
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| CN113926273A true CN113926273A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111329070.8A Pending CN113926273A (en) | 2021-11-10 | 2021-11-10 | Turn back multistage gas cleaning equipment of cyclone formula |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090031684A1 (en) * | 2007-08-03 | 2009-02-05 | Ragona Charles J | Filtration apparatus |
| CN104028072A (en) * | 2014-06-23 | 2014-09-10 | 中能佳程环保能源科技（北京）有限公司 | Method for performing flue gas purification by turning-back cyclone type multistage flue gas purification equipment |
| CN112275066A (en) * | 2020-09-29 | 2021-01-29 | 安徽华铂再生资源科技有限公司 | A dust removal unit for plastics modification production line |
| CN213286205U (en) * | 2020-08-29 | 2021-05-28 | 枣庄尚为机械有限公司 | Desulfurization dust removal equipment with cyclone gas-liquid separator |
| CN213334477U (en) * | 2020-07-09 | 2021-06-01 | 北京嘉德奥通智能科技有限公司 | More efficient desulfurization dust remover |
-
2021
- 2021-11-10 CN CN202111329070.8A patent/CN113926273A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090031684A1 (en) * | 2007-08-03 | 2009-02-05 | Ragona Charles J | Filtration apparatus |
| CN104028072A (en) * | 2014-06-23 | 2014-09-10 | 中能佳程环保能源科技（北京）有限公司 | Method for performing flue gas purification by turning-back cyclone type multistage flue gas purification equipment |
| CN213334477U (en) * | 2020-07-09 | 2021-06-01 | 北京嘉德奥通智能科技有限公司 | More efficient desulfurization dust remover |
| CN213286205U (en) * | 2020-08-29 | 2021-05-28 | 枣庄尚为机械有限公司 | Desulfurization dust removal equipment with cyclone gas-liquid separator |
| CN112275066A (en) * | 2020-09-29 | 2021-01-29 | 安徽华铂再生资源科技有限公司 | A dust removal unit for plastics modification production line |
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Application publication date: 20220114 |