CN111765773A - Smoke-discharging and dust-removing device for induction smelting furnace - Google Patents
Smoke-discharging and dust-removing device for induction smelting furnace Download PDFInfo
- Publication number
- CN111765773A CN111765773A CN202010609223.3A CN202010609223A CN111765773A CN 111765773 A CN111765773 A CN 111765773A CN 202010609223 A CN202010609223 A CN 202010609223A CN 111765773 A CN111765773 A CN 111765773A
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- Prior art keywords
- collecting tank
- water
- shell
- water collecting
- fixed
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a smoke-discharging and dust-removing device for an induction smelting furnace, which comprises a filter screen, an air inlet pipe, a shell and a water collecting tank, wherein a damping base is arranged at the bottom of the water collecting tank, a bottom plate is uniformly distributed at the bottom end inside the damping base, 2 connecting rods are hinged to the top end of the bottom plate, the top ends of the connecting rods are hinged to the bottom of the water collecting tank, the filter screen is arranged at the top end inside the water collecting tank, the shell is fixed at the top end of the water collecting tank through a supporting column, one side of the water collecting tank is connected with a spraying device through a water guide pipe, and a water. According to the induction type induction melting furnace, the shell, the spray head, the water collecting tank, the air inlet pipe, the water guide pipe, the filter screen and the water pump are arranged, so that flue gas generated by the induction melting furnace enters the shell from the air inlet pipe, water mist sprayed by the spray head is mixed with the flue gas, dust particles fall into the water collecting tank, the dust particles are filtered by the filter screen, a water body falls into the bottom of the water collecting tank, and the water body is pumped into the spraying device by the water pump for recycling, and waste.
Description
Technical Field
The invention relates to the technical field of smoke discharging and dust removing devices, in particular to a smoke discharging and dust removing device for an induction smelting furnace.
Background
The high-strength high-conductivity copper alloy is an ideal lead frame material which is currently recognized, in order to rapidly realize industrialization and comprehensively improve the quality, product grade, comprehensive yield and market of the lead frame material, the high-strength high-conductivity copper alloy is manufactured by adopting vacuum induction melting and full-sealed atmosphere protection electroslag remelting technologies at the present stage, but a large amount of smoke is easily generated in the production and manufacturing process, a special smoke-discharging and dust-removing device is needed to purify the smoke, and the environment pollution is avoided, but most of the existing smoke-discharging and dust-removing devices have partial defects, and the method is as follows in detail;
1. most of the existing smoke discharging and dust removing devices adopt a spraying dust removing method to separate dust particles in smoke, but waste of water resources is easily caused;
2. the existing smoke discharging and dust removing device is not tightly connected with a smoke discharging pipe of an induction smelting furnace, smoke leakage is easy to occur, the existing smoke discharging and dust removing device does not have a flow buffering function, and smoke dust removal is not thorough;
3. most of the existing smoke-discharging dust-removing devices do not have the function of damping and buffering, and the stability of the device is poor in the process of purifying smoke.
Disclosure of Invention
The invention aims to provide a smoke discharging and dust removing device for an induction smelting furnace, which solves the problems of easy water resource waste, easy smoke leakage, poor dust removing effect and poor stability in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a smoke-discharging and dust-removing device for an induction smelting furnace comprises a filter screen, an air inlet pipe, a shell and a water collecting tank, wherein a damping base is arranged at the bottom of the water collecting tank, a bottom plate is uniformly distributed at the bottom inside the damping base, 2 connecting rods are hinged to the top end of the bottom plate, the top ends of the connecting rods are hinged to the bottom of the water collecting tank, the filter screen is arranged at the top end inside the water collecting tank, the shell is fixed at the top end of the water collecting tank through a supporting column, the shell is connected with the two ends of the bottom of the shell through connecting pipes, the air inlet pipe is arranged at the top end of one side of the shell, a control panel is fixed at the other side of the shell, spray heads are uniformly arranged at the top end inside the shell, a spray device is fixed at the top end of the shell, the bottom of, and a water pump is arranged on the water guide pipe.
Preferably, the filter screen comprises fixed frame and active carbon filter core, and the inside of fixed frame is provided with active carbon filter core, the both sides of fixed frame evenly are provided with the strengthening rib, and the strengthening rib all is "X" type structrual joint, are convenient for play the outside supporting role to active carbon filter core, improve outside structural strength, make it be difficult to damage.
Preferably, the both sides of filter screen all are fixed with the slider, the inside both sides of header tank all are provided with slider assorted spout, convenient to detach changes the filter screen.
Preferably, a flange is fixed on one side of the air inlet pipe, and fixing bolts are fixed around the flange, so that the device is conveniently and fixedly connected with the smoke exhaust pipe of the induction melting furnace.
Preferably, one side of ring flange is provided with the sealing washer, and the central point department of putting of sealing washer is provided with the steel ring, the outside parcel of steel ring has the rubber sleeve, has both increased the leakproofness that intake pipe and induction smelting pot smoke exhaust pipe are connected while the sealing washer is difficult to damage.
Preferably, the water outlet of the nozzle is provided with a uniform distribution cover which is of a circular porous structure, so that the sprayed water mist is more delicate and uniform.
Preferably, the inside crisscross articulated spoiler that is provided with of casing, and the spoiler all is provided with reset spring with shells inner wall's junction, slows down the circulation speed of the flue gas that gets into for the combination of flue gas and water is more comprehensive thorough, improves dust removal purification's effect.
Preferably, all be fixed with the backup pad on the vibration damping mount of bottom plate both sides, and one side of backup pad all is provided with the moving part through stiff spring, the both ends at bottom plate top all are provided with the guide way, the bottom of moving part all is fixed with the guide block that matches with the guide way, improves device stability.
Preferably, the moving parts are in inverted L-shaped structures, and one side of the bottom of the connecting rod is provided with a contact block which is in contact with the moving parts, so that the vibration force can be conveniently transmitted.
Compared with the prior art, the invention has the beneficial effects that:
(1) the smoke-discharging and dust-removing device for the induction smelting furnace is provided with a shell, a sprayer, a water collecting tank, an air inlet pipe, a water guide pipe, a filter screen and a water pump, wherein smoke generated by the induction smelting furnace enters the shell from the air inlet pipe, water mist sprayed out by the sprayer is mixed with the smoke, dust particles fall down along with liquid drops due to collision between the dust particles and the liquid drops and fall into the water collecting tank, the dust particles are filtered by the filter screen, water bodies fall into the bottom of the water collecting tank and are pumped into a spraying device by the water pump for recycling, waste of water resources is avoided, the filter screen comprises a fixed frame and an active carbon filter element, the inside of the fixed frame is provided with the active carbon filter element, the outside of the fixed frame is provided with reinforcing ribs, the reinforcing ribs are connected in an X-shaped structure, the external supporting effect on the active carbon filter element is facilitated, the external structural strength, the inside both ends of header tank all are provided with slider assorted spout, the installation and the dismantlement of the filter screen of being convenient for do benefit to and change the filter screen, do benefit to the long-term use of device.
(2) This induction melting furnace is with dust collector that discharges fume is fixed with the ring flange through the one end at the intake pipe, all be fixed with fixing bolt around the ring flange, be convenient for device and the fixed connection of induction melting furnace exhaust pipe, one side of ring flange is provided with the sealing washer, the sealing washer adopts the structural style of steel ring outsourcing rubber sleeve, the compactness that intake pipe and induction melting furnace exhaust pipe are connected is not easy to damage to the sealing washer simultaneously, furthermore, crisscross spoiler that is provided with in the inside of casing, make the circulation speed of the flue gas that slows down the entering, make the combination of flue gas and water more comprehensive thorough, the effect of dust removal purification is improved.
(3) This induction melting furnace is with dust collector that discharges fume is through installing vibration damping mount, the bottom plate, the stiff spring, the backup pad, the moving part, guide way and connecting rod, if make the in-process of device work shake, the connecting rod is pushed down to the bottom of header tank, make the angle grow that opens and shuts of connecting rod, the contact piece and the moving part contact of connecting rod bottom, make the guide piece of moving part bottom slide in the guide way and cause the extrusion to the stiff spring, the vibrations power is absorbed through the flexible resilience of stiff spring, play the absorbing effect of buffering.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the filter screen of the present invention;
FIG. 3 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a side view of the flange of the present invention;
fig. 5 is a schematic bottom view of the showerhead of the present invention.
In the figure: 1. a damping mount; 2. a connecting rod; 3. a water pump; 4. filtering with a screen; 5. a water conduit; 6. a flange plate; 7. an air inlet pipe; 8. a spraying device; 9. a spray head; 901. a cloth homogenizing cover; 10. a housing; 11. a spoiler; 12. a control panel; 13. a return spring; 14. a connecting pipe; 15. a chute; 16. a water collection tank; 17. a slider; 18. a fixing frame; 19. an activated carbon filter element; 20. reinforcing ribs; 21. a support plate; 22. a rigid spring; 23. a movable member; 24. a base plate; 25. a guide groove; 26. a seal ring; 2601. steel rings; 2602. a rubber sleeve.
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. 1-5, an embodiment of the present invention is shown: a smoke-discharging and dust-removing device for an induction smelting furnace comprises a filter screen 4, an air inlet pipe 7, a shell 10 and a water collecting tank 16, wherein a damping base 1 is arranged at the bottom of the water collecting tank 16, a bottom plate 24 is uniformly distributed at the bottom end inside the damping base 1, 2 connecting rods 2 are hinged to the top end of the bottom plate 24, the top ends of the connecting rods 2 are hinged to the bottom of the water collecting tank 16, supporting plates 21 are fixed on the damping bases 1 on two sides of the bottom plate 24 respectively, moving parts 23 are arranged on one sides of the supporting plates 21 through rigid springs 22 respectively, guide grooves 25 are arranged at two ends of the top of the bottom plate 24 respectively, guide blocks matched with the guide grooves 25 are fixed at the bottom of the moving parts 23 respectively, the moving parts 23 are in inverted L-shaped structures, and contact blocks contacted with the moving parts;
if vibration is generated in the working process of the device, the bottom of the water collecting tank 16 presses the connecting rod 2 downwards to increase the opening and closing angle of the connecting rod 2, the contact block at the bottom of the connecting rod 2 is in contact with the moving part 23 to enable the guide block at the bottom of the moving part 23 to slide in the guide groove 25 and extrude the rigid spring 22, the vibration force is absorbed through the telescopic resilience of the rigid spring 22, the effect of buffering and damping is achieved, the stiffness coefficient of the rigid spring 22 is large, the hardness is high, the shaking range is small, and the stability of the device during operation is improved;
the top end of the inside of the water collecting tank 16 is provided with a filter screen 4, the filter screen 4 consists of a fixing frame 18 and an active carbon filter element 19, the inside of the fixing frame 18 is provided with the active carbon filter element 19, two sides of the fixing frame 18 are uniformly provided with reinforcing ribs 20, and the reinforcing ribs 20 are connected in an X-shaped structure;
the activated carbon filter element 19 is convenient to support externally, the external structural strength is improved, and the activated carbon filter element is not easy to damage;
the sliding blocks 17 are fixed on two sides of the filter screen 4, and the sliding grooves 15 matched with the sliding blocks 17 are formed in two sides of the interior of the water collecting tank 16, so that the filter screen 4 is convenient to mount and dismount, the filter screen 4 is convenient to replace, and the long-term use of the device is facilitated;
a shell 10 is fixed at the top end of the water collecting tank 16 through a support column, two ends of the bottom of the shell 10 are connected with the water collecting tank 16 through connecting pipes 14, an air inlet pipe 7 is arranged at the top end of one side of the shell 10, a flange plate 6 is fixed at one side of the air inlet pipe 7, and fixing bolts are fixed around the flange plate 6, so that the device can be conveniently and fixedly connected with a smoke exhaust pipe of an induction melting furnace;
a sealing ring 26 is arranged on one side of the flange plate 6, a steel ring 2601 is arranged in the center of the sealing ring 26, and a rubber sleeve 2602 wraps the outer side of the steel ring 2601, so that the tightness of connection between the air inlet pipe 7 and the smoke exhaust pipe of the induction melting furnace is improved, and the sealing ring 26 is not easy to damage;
a control panel 12 is fixed on the other side of the shell 10, spray heads 9 are uniformly arranged at the top end inside the shell 10, a spraying device 8 is fixed at the top end of the shell 10, the bottoms of the spraying devices 8 are connected with the spray heads 9 through flow dividing pipes, one side of a water collecting tank 16 is connected with the spraying devices 8 through a water guide pipe 5, and a water pump 3 is arranged on the water guide pipe 5;
the water outlets of the nozzles 9 are all provided with uniform distribution covers 901, and the uniform distribution covers 901 are all of a circular porous structure, so that the sprayed water mist is more delicate and uniform.
The working principle is as follows: when in use, the device is fixedly connected with a smoke exhaust pipe of an induction melting furnace through a flange plate 6 on an air inlet pipe 7, one side of the flange plate 6 is provided with a sealing ring 26, the sealing ring 26 adopts a structural form that a steel ring 2601 is wrapped with a rubber sleeve 2602, the tightness of the connection between the air inlet pipe 7 and the smoke exhaust pipe of the induction melting furnace is increased, meanwhile, the sealing ring 26 is not easy to damage, smoke generated by the induction melting furnace enters a shell 10 from the air inlet pipe 7, water mist sprayed by a spray head 9 is mixed with the smoke, dust particles fall down along with liquid drops due to collision, interception and condensation between the dust particles and the liquid drops, fall into a water collecting tank 16, are filtered by a filter screen 4, water falls into the bottom of the water collecting tank 16 and are pumped into a spraying device 8 by a water pump 3 for recycling, so as to avoid waste of water resources, in addition, both ends of the filter, installation and dismantlement convenient to filter screen 4, do benefit to and change filter screen 4, do benefit to the long-term use of device, crisscross spoiler 11 that is provided with in the inside of casing 10, make the circulation speed of the flue gas that slows down the entering, make the combination of flue gas and water more comprehensive thorough, improve dust removal purification's effect, if produce vibrations in the in-process of device work, connecting rod 2 is pushed down to the bottom of header tank 16, make the angle grow that opens and shuts of connecting rod 2, the contact block and the moving part 23 contact of connecting rod 2 bottom, make the guide block of moving part 23 bottom slide in guide way 25 and cause the extrusion to stiff spring 22, absorb the shaking force through the flexible resilience of stiff spring 22, play buffering absorbing effect, improve the stability of device during operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an induction melting furnace is with dust collector that discharges fume, includes filter screen (4), intake pipe (7), casing (10) and header tank (16), its characterized in that: the damping device is characterized in that a damping base (1) is arranged at the bottom of the water collecting tank (16), a bottom plate (24) is uniformly distributed at the bottom inside the damping base (1), 2 connecting rods (2) are hinged to the top end of the bottom plate (24), the top ends of the connecting rods (2) are hinged to the bottom of the water collecting tank (16), a filter screen (4) is arranged at the top end inside the water collecting tank (16), a shell (10) is fixed at the top end of the water collecting tank (16) through a supporting column, two ends of the bottom of the shell (10) are connected with the water collecting tank (16) through connecting pipes (14), an air inlet pipe (7) is arranged at the top end of one side of the shell (10), a control panel (12) is fixed at the other side of the shell (10), spray nozzles (9) are uniformly arranged at the top end inside the shell (10), a spray device (8) is fixed at the top end of the shell (10), and the bottom of, one side of the water collecting tank (16) is connected with the spraying device (8) through a water guide pipe (5), and a water pump (3) is arranged on the water guide pipe (5).
2. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 1, characterized in that: the filter screen (4) comprise fixed frame (18) and active carbon filter core (19), and the inside of fixed frame (18) is provided with active carbon filter core (19), the both sides of fixed frame (18) evenly are provided with strengthening rib (20), and strengthening rib (20) all are "X" type structural connection.
3. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 1, characterized in that: both sides of filter screen (4) all are fixed with slider (17), the inside both sides of header tank (16) all are provided with slider (17) assorted spout (15).
4. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 1, characterized in that: and a flange plate (6) is fixed on one side of the air inlet pipe (7), and fixing bolts are fixed on the periphery of the flange plate (6).
5. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 4, wherein: one side of ring flange (6) is provided with sealing washer (26), and the central point department of sealing washer (26) is provided with steel ring (2601), the outside parcel of steel ring (2601) has rubber sleeve (2602).
6. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 1, characterized in that: the water outlets of the nozzles (9) are all provided with uniform distribution covers (901), and the uniform distribution covers (901) are all in a circular porous structure.
7. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 1, characterized in that: spoilers (11) are hinged in the shell (10) in a staggered mode, and reset springs (13) are arranged at the joints of the spoilers (11) and the inner wall of the shell (10).
8. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 1, characterized in that: all be fixed with backup pad (21) on vibration damping mount (1) of bottom plate (24) both sides, and one side of backup pad (21) all is provided with moving part (23) through rigid spring (22), the both ends at bottom plate (24) top all are provided with guide way (25), the bottom of moving part (23) all is fixed with the guide block with guide way (25) assorted.
9. The smoke exhaust and dust removal device for the induction smelting furnace according to claim 8, wherein: the movable pieces (23) are all inverted L-shaped structures, and one side of the bottom of the connecting rod (2) is provided with a contact block which is in contact with the movable pieces (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609223.3A CN111765773A (en) | 2020-06-29 | 2020-06-29 | Smoke-discharging and dust-removing device for induction smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609223.3A CN111765773A (en) | 2020-06-29 | 2020-06-29 | Smoke-discharging and dust-removing device for induction smelting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN111765773A true CN111765773A (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010609223.3A Pending CN111765773A (en) | 2020-06-29 | 2020-06-29 | Smoke-discharging and dust-removing device for induction smelting furnace |
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| CN (1) | CN111765773A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109248550A (en) * | 2018-11-22 | 2019-01-22 | 余汉锡 | A kind of clean seal formula boiler flue gas desulfurization denitrification apparatus with filtering function |
| CN208859729U (en) * | 2018-09-18 | 2019-05-14 | 天津宏易空调设备安装工程有限公司 | Air conditioner indoor unit air moisture is pre-stored humidifier |
| CN208901882U (en) * | 2018-08-28 | 2019-05-24 | 郴州丰越环保科技有限公司 | A kind of oxygen-enriched side-blown bath smelting dust-extraction unit |
| CN209438301U (en) * | 2019-01-08 | 2019-09-27 | 山东天航机械装备有限公司 | A kind of lime burner furnace desulfurating dust removing device for flue gas |
| CN210186777U (en) * | 2019-06-19 | 2020-03-27 | 无锡谐圣环保设备有限公司 | Desulfurization and denitrification flue gas treatment tower |
-
2020
- 2020-06-29 CN CN202010609223.3A patent/CN111765773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207769439U (en) * | 2017-12-29 | 2018-08-28 | 眉山市博眉启明星铝业有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN and flue gas purification system for aluminium smelting furnace |
| CN208901882U (en) * | 2018-08-28 | 2019-05-24 | 郴州丰越环保科技有限公司 | A kind of oxygen-enriched side-blown bath smelting dust-extraction unit |
| CN208859729U (en) * | 2018-09-18 | 2019-05-14 | 天津宏易空调设备安装工程有限公司 | Air conditioner indoor unit air moisture is pre-stored humidifier |
| CN109248550A (en) * | 2018-11-22 | 2019-01-22 | 余汉锡 | A kind of clean seal formula boiler flue gas desulfurization denitrification apparatus with filtering function |
| CN209438301U (en) * | 2019-01-08 | 2019-09-27 | 山东天航机械装备有限公司 | A kind of lime burner furnace desulfurating dust removing device for flue gas |
| CN210186777U (en) * | 2019-06-19 | 2020-03-27 | 无锡谐圣环保设备有限公司 | Desulfurization and denitrification flue gas treatment tower |
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Application publication date: 20201013 |
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