CN218221632U - Electroslag remelting cover type air-assisted dust removal device - Google Patents

Electroslag remelting cover type air-assisted dust removal device Download PDF

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Publication number
CN218221632U
CN218221632U CN202222458013.6U CN202222458013U CN218221632U CN 218221632 U CN218221632 U CN 218221632U CN 202222458013 U CN202222458013 U CN 202222458013U CN 218221632 U CN218221632 U CN 218221632U
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dust removal
dust
cover
electroslag remelting
tank
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CN202222458013.6U
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赵顺增
马长明
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Qiqihar Hongshun Heavy Industry Group Co ltd
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Qiqihar Hongshun Heavy Industry Group Co ltd
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Abstract

The utility model discloses an electroslag remelting cover type air-assisted dust removal device, wherein an outer fan cover is sleeved outside an electroslag remelting device for exhausting air and absorbing dust; the method comprises the following steps: the side of the dust removing tank is connected with the side of the outer fan cover through a pressure air supply pipe, and a pressure fan is embedded and installed in the pressure air supply pipe; the support frame is fixedly arranged at the lower position outside the dust removing tank; the water inlet pipes are symmetrically arranged at the left side and the right side of the upper end of the dust removing tank, and the lower end of the dust removing tank is provided with a slag discharging port in a through manner; and the bidirectional motor is fixedly installed in the middle of the upper surface of the dust removal tank, and the output end sides of the left side and the right side of the bidirectional motor are fixedly provided with drive bevel gears. This electroslag remelting cover-type wind send dust collector adopts neotype structural design for this device is provided with dust absorption scope regulation and control structure, and is provided with flue gas transmission speed-limiting structure and gas-liquid mixed structure in the device, improves the effect that the flue gas was handled to the device.

Description

Electroslag remelting cover type air-assisted dust removal device
Technical Field
The utility model relates to an electroslag remelting technical field specifically is an electroslag remelting cover-type wind send dust collector.
Background
Electroslag remelting utilizes the production resistance heat after the slag circular telegram, and the heat is concentrated and is smelted the processing to the slag in smelting the pond, and the composition of slag is comparatively complicated, and at the in-process of smelting, the gaseous material of high temperature combination reaction outwards overflows, contains polluting composition in the gas that overflows, can remove dust to the process gas through dust collector and discharge the processing, reduces the process gas pollution, but current partial dust collector still has certain problem at the in-process of operation use:
1. the existing part of dust removal devices control gas absorption treatment through a fan cover structure, the dispersion amount of overflowed gas is different according to different temperatures and different components of molten slag in the smelting process, the existing part of dust removal devices are inconvenient to adjust the absorption range of the fan cover, and are inconvenient to fully treat polluted gas under the condition of producing a large amount of gas in smelting;
2. in the process of dedusting by processing gas by using the existing part of dedusting devices, the flowing speed of the gas is too high, so that the dust and the polluting content in the gas cannot be absorbed to a greater extent, and the content of the discharged gas does not reach the standard.
Therefore, an electroslag remelting cover type air-conveying dust removal device needs to be designed aiming at the problems.
Disclosure of Invention
An object of the utility model is to provide an electroslag remelting bell-type wind send dust collector, in order to solve and to propose among the above-mentioned background art that current part dust collector passes through the gaseous absorption processing of fan housing structural control, it is different according to the composition of the different and slag of temperature in the smelting process, excessive gas dispersion volume is different, current part dust collector is not convenient for adjust the absorption scope of fan housing, comparatively abundant processing polluting gas is not convenient for to the condition of smelting production a large amount of gas, current part dust collector is at the in-process of handling gas dust removal, gas flow speed leads to its inside dust that contains and polluting content can not be by the absorption of great degree too fast, the problem that discharge gas content is not up to standard.
In order to achieve the above purpose, the utility model provides a following technical scheme: an electroslag remelting cover type air-conveying dust removal device is characterized in that an outer fan cover is sleeved outside electroslag remelting equipment to exhaust air and absorb dust;
an electroslag remelting cover type wind-driven dust removal device comprises:
the side of the dust removing tank is connected with the side of the outer fan cover through a pressure air supply pipe, and a pressure fan is embedded and installed in the pressure air supply pipe;
the support frame is fixedly arranged at the lower position outside the dust removing tank, and the side of the dust removing tank is connected with the side surface of the drying exhaust tower through an exhaust pipe;
the water inlet pipes are symmetrically arranged at the left side and the right side of the upper end of the dust removing tank, the lower end of the dust removing tank is provided with a slag discharging port in a penetrating way, the left side and the right side of the interior of the dust removing tank are respectively and rotatably provided with a mixing rod, and the upper end of the mixing rod is fixedly provided with a transmission bevel gear;
two-way motor, its fixed mounting be in the upper surface intermediate position of dust removal jar, just two-way motor's the equal fixed mounting of left and right sides output avris has drive bevel gear, and two-way motor's both sides output runs through the inside of rotating and installing spacing bearing, and spacing bearing fixed mounting be in the upper surface of dust removal jar.
Preferably, the upper end of the mixing rod and the driving bevel gear form a meshing transmission structure through the transmission bevel gear, the corresponding directions of the stirring rods of the mixing rods on the left side and the right side are opposite, the stirring rods can be controlled to rotate correspondingly inside the dust removal tank through the gear transmission structure, the speed of mutual fusion of gas and liquid is accelerated, and the gas treatment effect of the device is improved.
Preferably, a partition plate is fixedly embedded in the middle of the interior of the dust removal tank, a liquid level meter is installed in the partition plate in an embedded mode, the outer side face of the partition plate is completely attached and fixed to the inner side wall of the dust removal tank, the flowing speed of gas can be reduced through the partition plate, and the gas guided into the dust removal tank is kept to be fully fused with liquid.
Preferably, the lower surface height of the liquid level meter detection rod is the same as that of the partition plate, the lower end of the partition plate is communicated with the interior of the dust removal tank, and the liquid level height in the dust removal tank is detected in real time through the liquid level meter, so that liquid can be conveniently and timely supplemented to the interior of the dust removal tank.
Preferably, the inside and outside of outer fan housing still is provided with interior fan housing and spout:
the inner fan cover is embedded in the outer fan cover, a sliding block is fixedly mounted on the outer side face of the inner fan cover, and a positioning rod is fixedly mounted on the side of the sliding block;
the spout, it sets up inside the lateral wall of outer fan housing, just the lateral surface fixed mounting of outer fan housing has a fixed bolster, and automatic lifter is installed to the lower extreme of fixed bolster.
Preferably, the inside fan housing avris passes through slider and spout and outer fan housing constitution sliding construction from top to bottom, just slider and locating lever are fixed for the integration drive structure, and the outside at outer fan housing is established to the locating lever cover, and the flexible end position at automatic rising pole is connected to the locating lever avris, and operation automatic rising pole promotes locating lever and slider and reciprocates, and it can control inside fan housing and the flexible regulation of outer fan housing to controlling means's dust absorption processing range.
Compared with the prior art, the beneficial effects of the utility model are that: this electroslag remelting bell-type wind send dust collector adopts neotype structural design for regulation and control dust absorption treatment scope that this device can be convenient, and be provided with in the device and inject gas flow velocity, keep gaseous quick fusion structure, improve the gaseous effect of device processing, its concrete content as follows:
1. the electroslag remelting cover type air-conveying dust removal device is provided with a dust collection treatment range regulating and controlling structure, an automatic lifting rod is operated to push a positioning rod and a sliding block to slide up and down, and the sliding block controls an inner fan cover to move up and down synchronously, so that the inner fan cover is embedded in an outer fan cover to move up and down in a telescopic manner;
2. this electroslag cover-type wind send dust collector that refuses is provided with gaseous speed limit mixed structure, and gaseous inside that gets into the dust removal jar receives the spacing division effect of division board, and the gaseous complete and inside liquid of leading-in dust removal jar inside fuses to make the quick abundant integration of gas-liquid under the effect of transmission structure, improve the device and handle polluting gaseous effect.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
fig. 2 is a front view structural schematic diagram of the outer fan cover of the present invention;
FIG. 3 is a schematic cross-sectional view of the dust-removing tank of the present invention;
fig. 4 is a schematic structural view of the driving bevel gear and the transmission bevel gear in front view according to the present invention;
fig. 5 is a schematic view of the front view structure of the liquid level meter of the present invention.
In the figure: 1. an outer fan housing; 2. a pressure blast pipe; 3. a dust removal tank; 4. a pressure fan; 5. a support frame; 6. an exhaust duct; 7. drying the exhaust tower; 8. a water inlet pipe; 9. a slag discharge port; 10. a mixing rod; 11. a drive bevel gear; 12. a bi-directional motor; 13. a drive bevel gear; 14. a limit bearing; 15. a partition plate; 16. a liquid level meter; 17. an inner fan cover; 18. a slider; 19. positioning a rod; 20. a chute; 21. fixing a bracket; 22. an automatic lifting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an electroslag remelting cover type air-conveying dust removal device is characterized in that an outer fan cover 1 is sleeved outside electroslag remelting equipment for exhausting air and absorbing dust;
an electroslag remelting cover type air-assisted dust removal device comprises:
a dust removing tank 3, the edge side of which is connected with the edge side of the outer fan cover 1 through a pressure blast pipe 2, and a pressure fan 4 is embedded and installed in the pressure blast pipe 2;
the support frame 5 is fixedly arranged at the lower position outside the dust removing tank 3, and the side of the dust removing tank 3 is connected with the side of the drying exhaust tower 7 through an exhaust pipe 6;
the water inlet pipes 8 are symmetrically arranged at the left side and the right side of the upper end of the dust removing tank 3, the lower end of the dust removing tank 3 is provided with a slag discharging port 9 in a penetrating way, the left side and the right side of the interior of the dust removing tank 3 are respectively rotatably provided with a mixing rod 10, and the upper end of the mixing rod 10 is fixedly provided with a transmission bevel gear 11;
the two-way motor 12 is fixedly installed in the middle of the upper surface of the dust removing tank 3, the sides of the output ends of the left side and the right side of the two-way motor 12 are respectively and fixedly provided with a driving bevel gear 13, the output ends of the two sides of the two-way motor 12 penetrate through the inner portion provided with a limiting bearing 14 in a rotating mode, and the limiting bearing 14 is fixedly installed on the upper surface of the dust removing tank 3.
In this example, the upper end of the mixing rod 10 forms a meshing transmission structure with the driving bevel gear 13 through the transmission bevel gear 11, and the corresponding directions of the stirring rods of the mixing rods 10 on the left side and the right side are opposite; a partition plate 15 is fixedly embedded in the middle position in the dedusting tank 3, a liquid level meter 16 is installed in the partition plate 15 in an embedded mode, and the outer side face of the partition plate 15 is completely attached and fixed to the inner side wall of the dedusting tank 3; the height of the lower surface of a detection rod of the liquid level meter 16 is the same as that of the lower surface of the partition plate 15, and the lower end of the partition plate 15 is communicated with the interior of the dust removal tank 3;
the device is correspondingly arranged outside electroslag remelting equipment, smoke generated in the smelting process correspondingly enters the outer fan cover 1, the outer fan cover 1 controls the inner smoke to enter the dust removing tank 3 through the pressure air supply pipe 2 under the negative pressure action of the pressure fan 4, the smoke is subjected to the partition action of the partition plate 15 after entering the dust removing tank 3, the smoke is fully fused with liquid at the lower end, the two-way motor 12 controls the driving bevel gears 13 on two sides to rotate in an operation mode, the driving bevel gears 13 control the mixing rod 10 to rotate in the dust removing tank 3 correspondingly through the meshing transmission action of the driving bevel gears 11, the gas-liquid mixing effect is accelerated in the rotating process of the mixing rod 10, the dust removing and pollution discharging quality of the liquid is improved, the dust-removed gas enters the drying exhaust tower 7 through the exhaust pipe 6, the gas is discharged upwards and outwards after being dried, the liquid in the dust removing tank 3 is gradually reduced along with the dust removing process, the liquid level meter 16 can detect the liquid level in the dust removing tank 3 in real time, when the liquid level is lower than a certain range value, the valve of the water inlet pipe 8 is controlled to be opened, and the effect of rapidly supplementing dust removing process of the gas is maintained.
The inner side and the outer side of the outer fan housing 1 are also provided with an inner fan housing 17 and a chute 20: an inner wind cover 17 which is embedded in the outer wind cover 1, a slide block 18 is fixedly arranged on the outer side surface of the inner wind cover 17, and a positioning rod 19 is fixedly arranged on the side of the slide block 18; the chute 20 is formed in the side wall of the outer wind cover 1, a fixed support 21 is fixedly mounted on the outer side surface of the outer wind cover 1, and an automatic lifting rod 22 is mounted at the lower end of the fixed support 21; the side of the inner wind shield 17 and the outer wind shield 1 form a vertical sliding structure through a slide block 18 and a sliding groove 20, the slide block 18 and a positioning rod 19 are fixed into an integrated driving structure, the positioning rod 19 is sleeved outside the outer wind shield 1, and the side of the positioning rod 19 is connected to the telescopic end position of an automatic lifting rod 22;
according to the condition that flue gas is generated by electroslag remelting, the dust absorption treatment range of the device can be adjusted, the automatic lifting rod 22 is operated to control the positioning rod 19 to move up and down, the positioning rod 19 pushes the sliding block 18 to penetrate through the sliding groove 20 to correspondingly slide up and down, the inner fan housing 17 can be controlled to be embedded in the outer fan housing 1 to move up and down to adjust, the air suction treatment range of the fan housing can be adjusted and controlled by the partial structure, the phenomenon that serious environmental pollution is caused by overflow of partial processing flue gas is avoided, and the flue gas treatment effect of the device is improved.
The working principle is as follows: when the device is used, according to the structure shown in the figures 1-5, the device is correspondingly arranged outside electroslag remelting equipment, smoke generated by processing correspondingly enters the inner part of the outer fan cover 1 at the upper end, the inner fan cover 17 is controlled to move up and down correspondingly inside the outer fan cover 1 according to the situation of smoke generation, the range of smoke absorption treatment is regulated, most of the processed smoke can be absorbed and treated by the holding device, the smoke enters the dust removal tank 3 through the pressure air supply pipe 2 under the action of the pressure fan 4, the two-way motor 12 is controlled to operate and drive the driving bevel gears 13 at two sides to rotate, the mixing rod 10 is controlled to rotate under the action of the meshing transmission structure, liquid in the dust removal tank 3 is stirred by the mixing rod 10, gas and liquid can be accelerated to be mutually fused, the effect of the device on smoke treatment is improved, and the gas after dust removal treatment enters the drying exhaust tower 7 through the exhaust pipe 6, and exhaust and dust removal treatment is completed.
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 (6)

1. An electroslag remelting cover type air-conveying dust removal device is characterized in that an outer fan cover (1) is sleeved outside an electroslag remelting device to exhaust air and absorb dust;
it is characterized by comprising:
the dust removing tank (3) is connected with the side of the outer wind cover (1) through a pressure blast pipe (2), and a pressure fan (4) is embedded in the pressure blast pipe (2);
the support frame (5) is fixedly arranged at the position below the outer part of the dust removing tank (3), and the side of the dust removing tank (3) is connected with the side surface of the drying exhaust tower (7) through an exhaust pipe (6);
the water inlet pipes (8) are symmetrically arranged at the left side and the right side of the upper end of the dedusting tank (3), the lower end of the dedusting tank (3) is provided with a slag discharge port (9) in a penetrating manner, the left side and the right side of the interior of the dedusting tank (3) are respectively provided with a mixing rod (10) in a rotating manner, and the upper end of each mixing rod (10) is fixedly provided with a transmission bevel gear (11);
two-way motor (12), its fixed mounting be in the upper surface intermediate position of dust removal jar (3), just the equal fixed mounting of left and right sides output avris of two-way motor (12) has drive bevel gear (13), and the both sides output of two-way motor (12) runs through the inside that rotates and install spacing bearing (14), and spacing bearing (14) fixed mounting be in the upper surface of dust removal jar (3).
2. The electroslag remelting cover type wind-driven dust removal device according to claim 1, which is characterized in that: the upper end of the mixing rod (10) forms a meshing transmission structure with the driving bevel gear (13) through the transmission bevel gear (11), and the corresponding directions of the stirring rods of the mixing rods (10) on the left side and the right side are opposite.
3. The electroslag remelting cover type wind-driven dust removal device according to claim 1, which is characterized in that: division plate (15) are fixed to the inside intermediate position gomphosis of dust removal jar (3), and level gauge (16) are installed to the inside gomphosis of division plate (15), and the lateral surface of division plate (15) is laminated fixedly completely with the inside wall of dust removal jar (3).
4. The electroslag remelting cover type air-conveying dust removal device according to claim 3, characterized in that: the lower surface height of the detection rod of the liquid level meter (16) is the same as that of the partition plate (15), and the lower end of the partition plate (15) is communicated with the interior of the dust removal tank (3).
5. The electroslag remelting cover type air-conveying dust removal device according to claim 1, characterized in that: the inner side and the outer side of the outer fan cover (1) are also provided with an inner fan cover (17) and a sliding chute (20):
an inner fan housing (17) which is embedded in the outer fan housing (1), a sliding block (18) is fixedly installed on the outer side surface of the inner fan housing (17), and a positioning rod (19) is fixedly installed on the side of the sliding block (18);
spout (20), it sets up inside the lateral wall of outer fan housing (1), just the lateral surface fixed mounting of outer fan housing (1) has fixed bolster (21), and automatic lifter (22) are installed to the lower extreme of fixed bolster (21).
6. The electroslag remelting cover type wind-driven dust removal device according to claim 5, wherein: the side of the inner fan cover (17) and the outer fan cover (1) form an up-and-down sliding structure through a sliding block (18) and a sliding groove (20), the sliding block (18) and the positioning rod (19) are fixed into an integrated driving structure, the positioning rod (19) is sleeved outside the outer fan cover (1), and the side of the positioning rod (19) is connected to the telescopic end of the automatic lifting rod (22).
CN202222458013.6U 2022-09-16 2022-09-16 Electroslag remelting cover type air-assisted dust removal device Active CN218221632U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222458013.6U CN218221632U (en) 2022-09-16 2022-09-16 Electroslag remelting cover type air-assisted dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222458013.6U CN218221632U (en) 2022-09-16 2022-09-16 Electroslag remelting cover type air-assisted dust removal device

Publications (1)

Publication Number Publication Date
CN218221632U true CN218221632U (en) 2023-01-06

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ID=84663218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222458013.6U Active CN218221632U (en) 2022-09-16 2022-09-16 Electroslag remelting cover type air-assisted dust removal device

Country Status (1)

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CN (1) CN218221632U (en)

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