CN215027325U - Quenching furnace flue gas denitration dust collector - Google Patents
Quenching furnace flue gas denitration dust collector Download PDFInfo
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- CN215027325U CN215027325U CN202120803058.5U CN202120803058U CN215027325U CN 215027325 U CN215027325 U CN 215027325U CN 202120803058 U CN202120803058 U CN 202120803058U CN 215027325 U CN215027325 U CN 215027325U
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- flue gas
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Abstract
The utility model belongs to the technical field of flue gas treatment facility, especially, be a quenching furnace flue gas denitration dust collector, the dust collection efficiency to current quenching furnace flue gas denitration dust collector is lower, and the filter screen is easy to be blockked up by the dust to the influence lasts result of use's problem, the following scheme is proposed to the influence now, and it includes the casing, one side intercommunication of casing has the flue gas to advance the pipe, and the opposite side fixed mounting of casing has the reaction box, and the bottom intercommunication of reaction box has the outlet duct, and one side intercommunication of reaction box has the ammonia intake pipe, the top intercommunication of the top reaction box of casing has same communicating pipe, just fixed mounting has the ARC filter screen in the casing. The utility model discloses a drive flabellum pivoted and drive liquid spray cylinder reciprocating motion simultaneously to make flue gas and water fully contact promotion dust collection efficiency, and drive the brush reciprocating rotation of cleaning simultaneously, clean the surface of filter screen, prevent that the filter screen from blockking up, do benefit to and continuously use.
Description
Technical Field
The utility model relates to a flue gas treatment facility technical field especially relates to a quenching furnace flue gas denitration dust collector.
Background
Quenching generally refers to a heat treatment process of heating steel to a temperature above a critical temperature, preserving heat for a period of time to make the steel become fully or partially austenitized, and then rapidly cooling at a speed higher than the critical cooling speed, and generally refers to a heat treatment process of solution treatment or rapid cooling process of materials such as aluminum alloy, copper alloy, titanium alloy, tempered glass and the like, wherein quenching is a key process of mechanical part production and processing, can endow the materials with extreme performance, greatly improves the bearing capacity and service life of the parts, and is a core technology for high-tech equipment manufacturing. A large amount of fuel, lava, a penetrating agent, a cooling medium and the like are used in the working process of the quenching furnace, a large amount of waste gas is generated, the waste gas has great harm to human health and environment, along with the increasing serious atmospheric pollution condition, the environmental awareness of people is gradually improved, and relevant environmental standards are strictly implemented in the future.
The existing quenching furnace flue gas denitration dust removal device is low in dust removal efficiency, and a filter screen is easily blocked by dust, so that the continuous use effect is influenced, and therefore the quenching furnace flue gas denitration dust removal device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of lower dust removal efficiency and easy blockage of a filter screen by dust in the prior quenching furnace flue gas denitration dust removal device, thereby influencing the defects of continuous use effect and providing the quenching furnace flue gas denitration dust removal device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flue gas denitration and dust removal device of a quenching furnace comprises a shell, wherein one side of the shell is communicated with a flue gas inlet pipe, the other side of the shell is fixedly provided with a reaction box, the bottom of the reaction box is communicated with an air outlet pipe, one side of the reaction box is communicated with an ammonia gas inlet pipe, the top of the top reaction box of the shell is communicated with a same communicating pipe, an arc-shaped filter screen is fixedly arranged in the shell, one side of the shell is provided with a transverse hole, a sliding plate is slidably arranged in the transverse hole, one side of the sliding plate, which is positioned in the shell, is fixedly provided with a spray cylinder, the bottom of the spray cylinder is communicated with a plurality of spray nozzles, the top of the spray cylinder is fixedly provided with a rack, the inner walls of the front side and the back side of the shell are rotatably provided with a same connecting shaft, the outer side of the connecting shaft is fixedly connected with a transmission gear, the transmission gear is meshed with the rack, and the top of the connecting shaft is fixedly provided with a vertical rod, the top fixed mounting of montant has the cleaning brush, cleaning brush and the bottom activity butt of ARC filter, fixed mounting has fixed frame on the inner wall of one side of casing, rotates the front side top fixed mounting who installs the worm wheel on the rear inner wall of fixed frame and has the round bar, the opposite side fixed mounting of slide has the removal frame, the round bar with remove the both sides inner wall activity butt of frame, fixed mounting has the motor on the inner wall of the top of fixed frame, fixedly connected with worm on the output shaft of motor, worm and worm wheel mesh mutually, the bottom fixed mounting of worm has first bevel gear, the circular port has been seted up to one side of casing, and the cross axle is installed to the circular port internal rotation, and the cross axle is located the inboard one end fixed mounting of casing and has the flabellum, and the fixed cover in the outside of cross axle has connect second bevel gear, first bevel gear meshes with second bevel gear mutually.
Preferably, two fixed rods are fixedly mounted on the inner wall of one side of the fixed frame, and the movable frame is slidably sleeved on the outer sides of the two fixed rods and guided.
Preferably, one side of the spraying cylinder is communicated with a liquid inlet pipe, and one end of the liquid inlet pipe extends to the outer side of the shell, so that liquid is conveniently guided into the spraying cylinder.
Preferably, the outer side of the transverse shaft is fixedly sleeved with a check ring, and the check ring is movably abutted against the outer side of the shell to limit the transverse shaft.
Preferably, a circular groove is formed in the inner wall of one side of the fixing frame, and the other end of the cross shaft is rotatably mounted in the circular groove to rotatably position the cross shaft.
Preferably, the rear inner wall of the fixing frame is rotatably provided with a fixing shaft, and the worm wheel is rotatably arranged at the front end of the fixing shaft and is rotatably positioned.
The utility model discloses in, a quenching furnace flue gas denitration dust collector, advance the pipe through the flue gas and lead into the quenching furnace flue gas in the casing, blowout clear water in the shower nozzle on the spray cylinder, contact with the flue gas through clear water, adsorb the dust in the flue gas, the dust in the flue gas is filtered to the filter screen, the flue gas after the filtration is led into the reaction box through communicating pipe, carry out chemical reaction with the flue gas through the ammonia that leads in from the ammonia intake pipe, thereby carry out denitration treatment to it, the output shaft of motor drives the worm and rotates, the worm drives cross axle and flabellum through the meshing of first bevel gear and second bevel gear and rotates, thereby make flue gas and shower water fully contact, promote dust removal effect;
in the utility model, a quenching furnace flue gas denitration dust collector, the worm rotates and simultaneously drives the round bar to do circular motion through meshing with the worm wheel, the round bar drives the slide plate and the spray cylinder to do transverse reciprocating motion through matching with the moving frame, thereby spraying the spray water in the spray cylinder to different positions, the dust collection efficiency is improved, and the spray cylinder can drive the rack to synchronously move, the rack drives the connecting shaft to do reciprocating rotation through meshing with the transmission gear, the connecting shaft drives the cleaning brush to do reciprocating rotation by taking the connecting shaft as the axis through the montant, thereby cleaning the dust on the lower surface of the filter screen, preventing the dust from being blocked, and ensuring the effect of continuous use;
the utility model has the advantages of reasonable design, drive liquid spray cylinder reciprocating motion when driving the flabellum pivoted to make flue gas and water fully contact and promote dust collection efficiency, and drive the brush cleaner reciprocating rotation simultaneously, clean the surface of filter screen, prevent that the filter screen from blockking up, do benefit to and continuously use, the reliability is high.
Drawings
FIG. 1 is a schematic structural view of a flue gas denitration dust-removing device of a quenching furnace provided by the utility model;
FIG. 2 is a schematic view of a cross-sectional structure of a flue gas denitration dust-removing device of a quenching furnace provided by the utility model;
fig. 3 is the structural schematic diagram of the part a of the quenching furnace flue gas denitration dust collector provided by the utility model.
In the figure: 1. a housing; 2. a reaction box; 3. a flue gas inlet pipe; 4. an air outlet pipe; 5. cleaning with a brush; 6. a filter screen; 7. a communicating pipe; 8. an ammonia gas inlet pipe; 9. a vertical rod; 10. a fixing frame; 11. a slide plate; 12. a spray cylinder; 13. a liquid inlet pipe; 14. a connecting shaft; 15. a transmission gear; 16. a rack; 17. a motor; 18. a worm; 19. moving the frame; 20. a round bar; 21. fixing the rod; 22. a worm gear; 23. a first bevel gear; 24. a second bevel gear; 25. the horizontal axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a flue gas denitration dust removal device of a quenching furnace comprises a shell 1, one side of the shell 1 is communicated with a flue gas inlet pipe 3, the other side of the shell 1 is fixedly provided with a reaction box 2, the bottom of the reaction box 2 is communicated with an air outlet pipe 4, one side of the reaction box 2 is communicated with an ammonia gas inlet pipe 8, the top of the reaction box 2 at the top of the shell 1 is communicated with a same communicating pipe 7, an arc-shaped filter screen 6 is fixedly arranged in the shell 1, one side of the shell 1 is provided with a transverse hole, a sliding plate 11 is slidably arranged in the transverse hole, one side of the sliding plate 11 positioned in the shell 1 is fixedly provided with a spray cylinder 12, the bottom of the spray cylinder 12 is communicated with a plurality of spray heads, the top of the spray cylinder 12 is fixedly provided with a rack 16, the inner walls at the front side and the rear side of the shell 1 are rotatably provided with a same connecting shaft 14, and the outer side of the connecting shaft 14 is fixedly sleeved with a transmission gear 15, the transmission gear 15 is meshed with the rack 16, the top of the connecting shaft 14 is fixedly provided with a vertical rod 9, the top end of the vertical rod 9 is fixedly provided with a cleaning brush 5, the cleaning brush 5 is movably abutted against the bottom of the arc-shaped filter screen 6, the inner wall of one side of the shell 1 is fixedly provided with a fixed frame 10, the inner wall of the rear side of the fixed frame 10 is rotatably provided with a front side top part of a worm wheel 22, the top of the front side is fixedly provided with a round rod 20, the other side of the sliding plate 11 is fixedly provided with a movable frame 19, the round rod 20 is movably abutted against the inner walls of two sides of the movable frame 19, the inner wall of the top of the fixed frame 10 is fixedly provided with a motor 17, an output shaft of the motor 17 is fixedly connected with a worm 18, the worm 18 is meshed with the worm wheel 22, the bottom end of the worm 18 is fixedly provided with a first bevel gear 23, one side of the shell 1 is provided with a circular hole, a transverse shaft 25 is rotatably provided with a fan blade at one end of the transverse shaft positioned at the inner side of the shell 1, a second bevel gear 24 is fixedly sleeved on the outer side of the transverse shaft 25, and the first bevel gear 23 is meshed with the second bevel gear 24.
The utility model discloses in, fixed mounting has two dead levers 21 on one side inner wall of fixed frame 10, removes frame 19 and slides and cup joint in the outside of two dead levers 21, leads to removing frame 19.
The utility model discloses in, one side intercommunication of a spray cylinder 12 has feed liquor pipe 13, and the one end of feed liquor pipe 13 extends to the outside of casing 1, is convenient for with liquid leading-in a spray cylinder 12.
The utility model discloses in, the fixed retaining ring that has cup jointed in the outside of cross axle 25, the retaining ring carries on spacingly with the outside activity butt of casing 1 to cross axle 25.
The utility model discloses in, seted up the circular recess on one side inner wall of fixed frame 10, the other end of cross axle 25 rotates and installs in the circular recess, rotates the location to cross axle 25.
The utility model discloses in, rotate on the rear side inner wall of fixed frame 10 and install the fixed axle, worm wheel 22 rotates the front end of installing at the fixed axle, rotates the location to worm wheel 22.
In the utility model, when in use, the flue gas of the quenching furnace is guided into the shell 1 through the flue gas inlet pipe 3, clear water is sprayed out from the spray head on the spray cylinder 12 and is contacted with the flue gas through clear water to adsorb dust in the flue gas, the dust in the flue gas is filtered by the filter screen 6, the filtered flue gas is guided into the reaction box 2 through the communicating pipe 7 and is chemically reacted with the flue gas through ammonia gas introduced from the ammonia gas inlet pipe 8 so as to denitrate the flue gas, the output shaft of the motor 17 drives the worm 18 to rotate, the worm 18 drives the cross shaft 25 and the fan blades to rotate through the meshing of the first bevel gear 23 and the second bevel gear 24, so that the flue gas is fully contacted with spray water, the dedusting effect is improved, the worm 18 drives the round rod 20 to do circular motion through the meshing with the worm wheel 22 while rotating, the round rod 20 drives the sliding plate 11 and the spray cylinder 12 to do the transverse reciprocating motion through the matching with the moving frame 19, thereby spray the water spray in the spray cylinder 12 to different positions, promote dust collection efficiency, and the spray cylinder 12 can drive rack 16 and carry out synchronous removal, rack 16 drives connecting axle 14 through the meshing with drive gear 15 and carries out reciprocal rotation, and connecting axle 14 drives brush cleaner 5 through montant 9 and uses connecting axle 14 as the axle center to carry out reciprocating rotation to clean the dust of filter screen 6 lower surface, prevent that it from taking place to block up, guarantee its effect of continuously using.
Claims (6)
1. A flue gas denitration and dust removal device of a quenching furnace comprises a shell (1) and is characterized in that one side of the shell (1) is communicated with a flue gas inlet pipe (3), a reaction box (2) is fixedly installed on the other side of the shell (1), the bottom of the reaction box (2) is communicated with an air outlet pipe (4), one side of the reaction box (2) is communicated with an ammonia gas inlet pipe (8), the top of the top reaction box (2) of the shell (1) is communicated with a same communicating pipe (7), an arc-shaped filter screen (6) is fixedly installed in the shell (1), one side of the shell (1) is provided with a transverse hole, a sliding plate (11) is slidably installed in the transverse hole, one side of the sliding plate (11) positioned in the shell (1) is fixedly installed with a spray cylinder (12), the bottom of the spray cylinder (12) is communicated with a plurality of spray nozzles, and the top of the spray cylinder (12) is fixedly installed with a rack (16), the cleaning device is characterized in that the inner walls of the front side and the rear side of the shell (1) are rotatably provided with the same connecting shaft (14), the outer side of the connecting shaft (14) is fixedly sleeved with a transmission gear (15), the transmission gear (15) is meshed with a rack (16), the top of the connecting shaft (14) is fixedly provided with a vertical rod (9), the top of the vertical rod (9) is fixedly provided with a cleaning brush (5), the cleaning brush (5) is movably abutted against the bottom of the arc filter screen (6), one inner wall of one side of the shell (1) is fixedly provided with a fixed frame (10), the inner wall of the rear side of the fixed frame (10) is rotatably provided with a round rod (20), the top of the front side of a worm wheel (22) is fixedly provided with a movable frame (19), the inner walls of the two sides of the round rod (20) and the movable frame (19) are movably abutted against each other, the inner wall of the top of the fixed frame (10) is fixedly provided with a motor (17), fixedly connected with worm (18) on the output shaft of motor (17), worm (18) and worm wheel (22) mesh mutually, the bottom fixed mounting of worm (18) has first bevel gear (23), the circular port has been seted up to one side of casing (1), and cross axle (25) are installed to the circular port internal rotation, and cross axle (25) are located the one end fixed mounting of casing (1) inboard and have the flabellum, and the outside of cross axle (25) is fixed to be cup jointed second bevel gear (24), and first bevel gear (23) mesh with second bevel gear (24).
2. The flue gas denitration and dust removal device of the quenching furnace as claimed in claim 1, wherein two fixing rods (21) are fixedly installed on one side inner wall of the fixing frame (10), and the moving frame (19) is slidably sleeved on the outer sides of the two fixing rods (21).
3. The denitration and dust removal device for the flue gas of the quenching furnace as claimed in claim 1, wherein one side of the spray cylinder (12) is communicated with a liquid inlet pipe (13), and one end of the liquid inlet pipe (13) extends to the outer side of the shell (1).
4. The flue gas denitration and dust removal device of the quenching furnace as claimed in claim 1, wherein a retainer ring is fixedly sleeved on the outer side of the transverse shaft (25) and movably abutted against the outer side of the shell (1).
5. The flue gas denitration and dust removal device of the quenching furnace as claimed in claim 1, wherein a circular groove is opened on one side of the inner wall of the fixed frame (10), and the other end of the transverse shaft (25) is rotatably installed in the circular groove.
6. The denitration and dust removal device for the flue gas of the quenching furnace as claimed in claim 1, wherein a fixed shaft is rotatably mounted on the inner wall of the rear side of the fixed frame (10), and the worm wheel (22) is rotatably mounted at the front end of the fixed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803058.5U CN215027325U (en) | 2021-04-20 | 2021-04-20 | Quenching furnace flue gas denitration dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803058.5U CN215027325U (en) | 2021-04-20 | 2021-04-20 | Quenching furnace flue gas denitration dust collector |
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| Publication Number | Publication Date |
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| CN215027325U true CN215027325U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120803058.5U Active CN215027325U (en) | 2021-04-20 | 2021-04-20 | Quenching furnace flue gas denitration dust collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602309A (en) * | 2022-03-18 | 2022-06-10 | 安徽紫朔环境工程技术有限公司 | Novel cement plant denitration dust removal pilot scale device |
| CN114733333A (en) * | 2022-03-01 | 2022-07-12 | 大唐国际发电股份有限公司张家口发电厂 | SO3 grading removal device in flue gas |
| CN116878267A (en) * | 2023-09-07 | 2023-10-13 | 攀枝花水钢红发矿业有限公司 | Rotary kiln structure |
-
2021
- 2021-04-20 CN CN202120803058.5U patent/CN215027325U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733333A (en) * | 2022-03-01 | 2022-07-12 | 大唐国际发电股份有限公司张家口发电厂 | SO3 grading removal device in flue gas |
| CN114733333B (en) * | 2022-03-01 | 2023-10-20 | 大唐国际发电股份有限公司张家口发电厂 | SO in flue gas 3 Graded removing device |
| CN114602309A (en) * | 2022-03-18 | 2022-06-10 | 安徽紫朔环境工程技术有限公司 | Novel cement plant denitration dust removal pilot scale device |
| CN116878267A (en) * | 2023-09-07 | 2023-10-13 | 攀枝花水钢红发矿业有限公司 | Rotary kiln structure |
| CN116878267B (en) * | 2023-09-07 | 2023-11-17 | 攀枝花水钢红发矿业有限公司 | Rotary kiln structure |
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