CN204388636U - Coreless induction furnace dust trapping device - Google Patents

Coreless induction furnace dust trapping device Download PDF

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Publication number
CN204388636U
CN204388636U CN201420871513.5U CN201420871513U CN204388636U CN 204388636 U CN204388636 U CN 204388636U CN 201420871513 U CN201420871513 U CN 201420871513U CN 204388636 U CN204388636 U CN 204388636U
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CN
China
Prior art keywords
induction furnace
circular cowling
trapping device
coreless induction
furnace dust
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CN201420871513.5U
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Chinese (zh)
Inventor
王有来
邓文
车金平
冯建国
刘勇
查永荣
田景春
周永祥
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SICHUAN AOSTARAL ALUMINUM Co Ltd
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SICHUAN AOSTARAL ALUMINUM Co Ltd
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Priority to CN201420871513.5U priority Critical patent/CN204388636U/en
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Abstract

The utility model discloses a kind of smoke catching effect better and do not affect the coreless induction furnace dust trapping device of electric induction furnace normal operation, comprise body of heater and blower fan; Also comprise pincerlike ring cover and gas collection header; Described pincerlike ring cover comprises circular cowling in C font and is arranged on the conveying cover be communicated with on circular cowling and with it; The annular inner surface of described circular cowling is provided with at least one air inlet, and described conveying cover is provided with air outlet; Described circular cowling is arranged on the fire door place at body of heater top, and described conveying cover is communicated with gas collection header by air outlet; Described blower fan is connected with gas collection header.When carrying out smoke catching by set pincerlike ring cover, flue dust is stopped by circular cowling and is sucked away from air inlet; The interior annular distance of circular cowling is convenient to reinforced or discharging, and the circular cowling in C font is that band is jaggy, is convenient to staff and operates at the fire door of coreless induction furnace; Gas collection header can store the flue dust trapped temporarily.

Description

Coreless induction furnace dust trapping device
Technical field
The utility model relates to a kind of dust exhaust apparatus, is specifically related to a kind of coreless induction furnace dust trapping device.
Background technology
Coreless induction furnace is the smelting apparatus utilizing electromagnetic induction principle old metal to be fused into molten metal.In fusion process, the foreign material be mingled with inside old metal can produce a large amount of flue dust, containing a large amount of deleterious oxidation composition granules in flue dust, will have a strong impact on healthy if operating personnel suck too much flue dust, and these flue dust are also very serious to the pollution of air.Such as: at aluminum electrolysis industry, in anode assembling production, the melt phosphorus pig iron is poured into a mould for assembling anode and is provided molten iron.Can produce a large amount of flue dust in phosphorus pig iron fusing production process is the primary pollution source that anode assembling is produced.Due to coreless induction furnace feed in raw material, the operation such as discharging all needs the fire door in body of heater upper end to carry out, the difficulty of therefore carrying out smoke catching when not affecting coreless induction furnace normal operation is large, dust arrestment rate is low.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of smoke catching effect better and do not affect the coreless induction furnace dust trapping device of electric induction furnace normal operation.
The utility model solves the technical scheme that its technical problem adopts: coreless induction furnace dust trapping device, comprises body of heater and blower fan; Also comprise pincerlike ring cover and gas collection header; Described pincerlike ring cover comprises circular cowling in C font and is arranged on the conveying cover be communicated with on circular cowling and with it; The annular inner surface of described circular cowling is provided with at least one air inlet, and described conveying cover is provided with air outlet; Described circular cowling is arranged on the fire door place at body of heater top, and described conveying cover is communicated with gas collection header by air outlet; Described blower fan is connected with gas collection header.
Further, this device also comprises the deduster be connected with blower fan.
Further, this device also comprises top draft hood, sweep-up pipe and rotating mechanism; Described top draft hood is in falling infundibulate; Described sweep-up pipe comprises transverse tube and vertical tube; Described top draft hood is arranged on the upside of circular cowling, and the cover mouth of top draft hood is corresponding with the interior annular distance of circular cowling; Described sweep-up pipe is communicated with top draft hood by transverse tube, and sweep-up pipe is rotatably connected by vertical tube and rotating mechanism and with the center line of vertical tube for rotation centerline, and sweep-up pipe is communicated with gas collection header by vertical tube.
Further, described rotating mechanism comprises urceolus and bearing; Described vertical tube is connected with urceolus by bearing.
Further, described rotating mechanism also comprises driver part and attaching parts; The bottom of described vertical tube is provided with the rotating shaft of stretching out down, and described driver part is connected with rotating shaft by attaching parts.
Further, described driver part is oil cylinder, and described attaching parts are gear train; Described oil cylinder comprises cylinder body and piston; Described gear train comprises driving gear, driven gear and driving gear shaft; Described driven gear is arranged in rotating shaft, and described driving gear to be arranged on driving gear shaft and to engage with driven gear; The piston of described oil cylinder is fixed, and the cylinder body of oil cylinder is connected with all sides of driving gear shaft by hinge.
Further, described oil cylinder is horizontally disposed with.
Further, the cover mouth place of described top draft hood is provided with thermal insulation board, and described thermal insulation board is connected with top draft hood.
Further, valve is provided with between described conveying cover and the connection of gas collection header.
Further, described vertical tube is provided with valve.
The beneficial effects of the utility model are: when carrying out smoke catching by set pincerlike ring cover, flue dust is stopped by circular cowling and is sucked away from air inlet; The interior annular distance of circular cowling is convenient to draw operation, and the circular cowling in C font is that band is jaggy, is convenient to staff and operates at the fire door of coreless induction furnace; Gas collection header can store the flue dust trapped temporarily.Deduster can carry out dust removal process to the flue dust trapped.Top draft hood can trap further to the flue dust overflowed from annular distance in circular cowling, and top draft hood is the rotatable normal operation that can not affect coreless induction furnace.Driver part and attaching parts achieve the semi-automatic rotary of top draft hood.Oil cylinder is horizontally disposed with the maximum using being convenient to oil cylinder output kinetic energy.Thermal insulation board can reduce the heat of flue gas, is incubated body of heater simultaneously.When valve is convenient to trapping flue dust, carry out control operation.
Accompanying drawing explanation
Fig. 1 is enforcement structural representation of the present utility model;
Fig. 2 is the enforcement structural representation of pincerlike ring cover;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the cross-sectional view of top draft hood;
Fig. 5 is the enforcement structural representation of rotating mechanism;
Be labeled as in figure: body of heater 1, fire door 11, blower fan 2, pincerlike ring cover 3, circular cowling 31, air inlet 311, conveying cover 32, air outlet 321, gas collection header 4, valve 41, deduster 5, top draft hood 6, cover mouth 61, thermal insulation board 62, sweep-up pipe 7, transverse tube 71, vertical tube 72, rotating shaft 721, rotating mechanism 8, urceolus 81, bearing 82, oil cylinder 83, cylinder body 831, piston 832, gear train 84, driving gear 841, driven gear 842 and driving gear shaft 843.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, Figure 2 and Figure 3, coreless induction furnace dust trapping device, comprises body of heater 1, blower fan 2, pincerlike ring cover 3 and gas collection header 4; Described pincerlike ring cover 3 comprises circular cowling 31 in C font and is arranged on the conveying cover 32 be communicated with on circular cowling 31 and with it; Pincerlike ring cover 3 is made up of steel plate usually; Wherein, circular cowling 31 is the non-close annular air-suction channels in C font, and its annular section can stop flue dust, and its barbed portion is convenient to staff and is operated at the fire door 11 of body of heater 1; The flue dust that conveying cover 32 is mainly used in circular cowling 31 traps is carried; The annular inner surface of described circular cowling 31 is provided with at least one air inlet 311, and described conveying cover 32 is provided with air outlet 321, and usual air outlet 321 is arranged on conveying cover 32 one end away from circular cowling 31; Described circular cowling 31 is arranged on fire door 11 place at body of heater 1 top, and described conveying cover 32 is communicated with gas collection header 4 by air outlet 321; Described blower fan 2 is connected with gas collection header 4; Gas collection header 4 is mainly used in the intermediate storage of flue dust; Gas collection header 4 is fixed by the support being arranged on mill floor usually.
Concrete, in order to avoid the direct exhaust emission air of flue dust, this device also comprises the deduster 5 be connected with blower fan 2; Deduster 5 is generally can filtering smoke or absorb the device of flue dust, and flue dust absorbs rear usually to be discharged by smokestack by deduster 5.
Preferably implement structure as one of the present utility model, then shown in composition graphs 1 and Fig. 3, this device also comprises top draft hood 6, sweep-up pipe 7 and rotating mechanism 8; Described top draft hood 6 is in falling infundibulate; Described sweep-up pipe 7 comprises transverse tube 71 and vertical tube 72; Described top draft hood 6 is arranged on the upside of circular cowling 31, and the cover mouth 61 of top draft hood 6 is corresponding with the interior annular distance of circular cowling 31; The size of cover mouth 61 usually and the sizableness of the interior annular distance of circular cowling 31, or is greater than the interior annular distance of circular cowling 31; Top draft hood 6 can trap further to the flue dust overflowed from annular distance in circular cowling 31, to reach maximum smoke catching effect; Described sweep-up pipe 7 is communicated with top draft hood 6 by transverse tube 71, and sweep-up pipe 7 is rotatably connected by vertical tube 72 and rotating mechanism 8 and with the center line of vertical tube 72 for rotation centerline, and sweep-up pipe 7 is communicated with gas collection header 4 by vertical tube 72; The function that vertical tube 72 has hollow shaft can rotate; Rotating mechanism 8 makes top draft hood 6 with vertical tube 72 for rotating shaft is rotatable; When needs are reinforced or discharging time, rotate top draft hood 6 and make it remove from the top of body of heater 1; After reinforced or discharging completes, top draft hood 6 is retracted; Both ensure that smoke catching effect, draw operation or feeding operation can not have been affected again.
Preferably, as shown in Figure 5, described rotating mechanism 8 comprises urceolus 81 and bearing 82; Described vertical tube 72 is connected with urceolus 81 by bearing 82.In order to make top draft hood 6 can facilitate operated by personnel by automatic rotation, described rotating mechanism 8 also comprises driver part and attaching parts; The bottom of described vertical tube 72 is provided with the rotating shaft 721 of stretching out down, and described driver part is connected with rotating shaft 721 by attaching parts.Wherein, driver part can be motor, air driven pump etc., and attaching parts can be decelerator, belt, shaft coupling etc.
Concrete, more as shown in Figure 5, described driver part is oil cylinder 83, described attaching parts are gear train 84; Described oil cylinder 83 comprises cylinder body 831 and piston 832; Described gear train 84 comprises driving gear 841, driven gear 842 and driving gear shaft 843; Described driven gear 842 is arranged in rotating shaft 721, and described driving gear 841 to be arranged on driving gear shaft 843 and to engage with driven gear 842; The piston 832 of oil cylinder 83 is fixed, and the cylinder body 831 of oil cylinder 83 to be connected with all sides of driving gear shaft 843 by hinge and to drive; Also can be that the cylinder body 831 of oil cylinder 83 is fixed, and the piston 832 of oil cylinder 83 to be connected with all sides of driving gear shaft 843 by hinge and to drive.Oil cylinder 83 is flexible can drive driving gear shaft 843 to rotate top draft hood 6 is rotated.In order to the kinetic energy exported oil cylinder 83 carries out maximum using, described oil cylinder 83 is horizontally disposed with.
In order to reduce the heat that flue gas is taken out of, as shown in Figure 4, cover mouth 61 place of described top draft hood 6 is provided with thermal insulation board 62, and described thermal insulation board 62 is connected with top draft hood 6.Thermal insulation board 6 also has the effect of insulation for body of heater 1.
Concrete, control for the ease of carrying out catching dirt, be provided with valve 41 between described conveying cover 32 and the connection of gas collection header 4, conveying cover 32 is connected by a valve 41 with gas collection header 4; Described vertical tube 72 is also provided with valve 41.Valve 41 selects light-duty butterfly valve usually.

Claims (10)

1. coreless induction furnace dust trapping device, comprises body of heater (1) and blower fan (2); It is characterized in that: also comprise pincerlike ring cover (3) and gas collection header (4); Described pincerlike ring cover (3) comprises circular cowling (31) in C font and is arranged on the upper and conveying cover (32) be communicated with it of circular cowling (31); The annular inner surface of described circular cowling (31) is provided with at least one air inlet (311), and described conveying cover (32) is provided with air outlet (321); Described circular cowling (31) is arranged on fire door (11) place at body of heater (1) top, and described conveying cover (32) is communicated with gas collection header (4) by air outlet (321); Described blower fan (2) is connected with gas collection header (4).
2. coreless induction furnace dust trapping device as claimed in claim 1, is characterized in that: also comprise the deduster (5) be connected with blower fan (2).
3. coreless induction furnace dust trapping device as claimed in claim 1 or 2, is characterized in that: also comprise top draft hood (6), sweep-up pipe (7) and rotating mechanism (8); Described top draft hood (6) is in falling infundibulate; Described sweep-up pipe (7) comprises transverse tube (71) and vertical tube (72); Described top draft hood (6) is arranged on the upside of circular cowling (31), and the cover mouth (61) of top draft hood (6) is corresponding with the interior annular distance of circular cowling (31); Described sweep-up pipe (7) is communicated with top draft hood (6) by transverse tube (71), sweep-up pipe (7) is rotatably connected by vertical tube (72) and rotating mechanism (8) and with the center line of vertical tube (72) for rotation centerline, and sweep-up pipe (7) is communicated with gas collection header (4) by vertical tube (72).
4. coreless induction furnace dust trapping device as claimed in claim 3, is characterized in that: described rotating mechanism (8) comprises urceolus (81) and bearing (82); Described vertical tube (72) is connected with urceolus (81) by bearing (82).
5. coreless induction furnace dust trapping device as claimed in claim 4, is characterized in that: described rotating mechanism (8) also comprises driver part and attaching parts; The bottom of described vertical tube (72) is provided with the rotating shaft (721) of stretching out down, and described driver part is connected with rotating shaft (721) by attaching parts.
6. coreless induction furnace dust trapping device as claimed in claim 5, it is characterized in that: described driver part is oil cylinder (83), described attaching parts are gear train (84); Described oil cylinder (83) comprises cylinder body (831) and piston (832); Described gear train (84) comprises driving gear (841), driven gear (842) and driving gear shaft (843); Described driven gear (842) is arranged in rotating shaft (721), and described driving gear (841) is arranged on driving gear shaft (843) and goes up and engage with driven gear (842); The piston (832) of described oil cylinder (83) is fixed, and the cylinder body (831) of oil cylinder (83) is connected by all sides of hinge with driving gear shaft (843).
7. coreless induction furnace dust trapping device as claimed in claim 6, is characterized in that: described oil cylinder (83) is horizontally disposed with.
8. the coreless induction furnace dust trapping device according to any one of claim 4 to 7, it is characterized in that: cover mouth (61) place of described top draft hood (6) is provided with thermal insulation board (62), and described thermal insulation board (62) is connected with top draft hood (6).
9. the coreless induction furnace dust trapping device as described in claim 1,2,4,5,6 or 7, is characterized in that: be provided with valve (41) between described conveying cover (32) and the connection of gas collection header (4).
10. the coreless induction furnace dust trapping device as described in claim 4,5,6 or 7, is characterized in that: described vertical tube (72) is provided with valve (41).
CN201420871513.5U 2014-12-31 2014-12-31 Coreless induction furnace dust trapping device Active CN204388636U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420871513.5U CN204388636U (en) 2014-12-31 2014-12-31 Coreless induction furnace dust trapping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420871513.5U CN204388636U (en) 2014-12-31 2014-12-31 Coreless induction furnace dust trapping device

Publications (1)

Publication Number Publication Date
CN204388636U true CN204388636U (en) 2015-06-10

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Application Number Title Priority Date Filing Date
CN201420871513.5U Active CN204388636U (en) 2014-12-31 2014-12-31 Coreless induction furnace dust trapping device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107677140A (en) * 2017-11-09 2018-02-09 苏州顺为环境科技有限公司 Flue dust is servo-actuated collection device
CN116951997A (en) * 2023-09-08 2023-10-27 江苏腾晖环保科技有限公司 Negative pressure smoke dust collecting device of electric furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107677140A (en) * 2017-11-09 2018-02-09 苏州顺为环境科技有限公司 Flue dust is servo-actuated collection device
CN107677140B (en) * 2017-11-09 2024-02-09 苏州顺为环境科技有限公司 Smoke follow-up collecting device
CN116951997A (en) * 2023-09-08 2023-10-27 江苏腾晖环保科技有限公司 Negative pressure smoke dust collecting device of electric furnace
CN116951997B (en) * 2023-09-08 2024-02-02 江苏腾晖环保科技有限公司 Negative pressure smoke dust collecting device of electric furnace

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