CN203068990U - Environment-friendly smoke absorbing cover of electric induction furnace - Google Patents
Environment-friendly smoke absorbing cover of electric induction furnace Download PDFInfo
- Publication number
- CN203068990U CN203068990U CN 201220738875 CN201220738875U CN203068990U CN 203068990 U CN203068990 U CN 203068990U CN 201220738875 CN201220738875 CN 201220738875 CN 201220738875 U CN201220738875 U CN 201220738875U CN 203068990 U CN203068990 U CN 203068990U
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- China
- Prior art keywords
- range hood
- pair
- switching
- flue
- hood body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000006698 induction Effects 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 title abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 10
- 230000007306 turnover Effects 0.000 abstract 2
- 239000003500 flue dust Substances 0.000 description 8
- 230000000391 smoking effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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Abstract
The utility model discloses an environment-friendly smoke absorbing cover of an electric induction furnace. The environment-friendly smoke absorbing cover of the electric induction furnace not only can satisfy requirements for smoke discharge and dust removal, but also can be matched with a charging vehicle. The environment-friendly smoke absorbing cover of the electric induction furnace comprises a smoke absorbing cover body, a furnace cover, a flue, a pair of oil cylinders and a turnover switching device, wherein the furnace cover is installed inside the smoke absorbing cover body, the flue is lengthways arranged on one side of the smoke absorbing cover body, an air inlet formed at the rear end of the flue is connected with the side face of the rear portion of the smoke absorbing cover body, the pair of oil cylinders are symmetrically hinged on a furnace opening platform, the upper ends of extensible rods of the pair of oil cylinders are symmetrically hinged on two sides of the top face of the middle front portion of the smoke absorbing cover body, and the turnover switching device comprises a switching frame, a pair of switching rods, a pair of switching connecting rods, a switching handle, a pair of front unlocking plates and a pair of rear unlocking plates. The smoke absorbing cover body is opened forwards through the pair of oil cylinders when the switching handle is pulled to enable the switching rods to be separated from the rear unlocking plates and to be connected with the front unlocking plates, and the smoke absorbing cover body is opened backwards when the switching handle is pulled to enable the switching rods to be separated from the front unlocking plates and to be connected with the rear unlocking plates.
Description
Technical field
The utility model relates to a kind of environment-friendly type range hood of electric induction furnace.
Background technology
Compare the advantage that electric induction furnace has and do not have combustion products, the flue gas of discharge and dust reduce significantly with furnace cupola.So many areas from environmental protection requirement, adopt electric induction furnace to replace furnace cupola.But the furnace charge of electric induction furnace contains dust, greasy dirt usually, will produce flue dust in the stove from upwards rise of fire door so furnace charge adds.If contain zinc-plated or zinc-plated waste material in the furnace charge, then also can contain the oxide of zinc or tin in the flue dust.The flue dust that produces in the electric induction furnace operation is harmful to the environment in human body and the workshop.It is outdoor to need dust pelletizing system that it is discharged into, and the parts that this dust pelletizing system is connected with body of heater are exactly the device of capture dust, usually have to adopt at the device of electric induction furnace field capture dust and are fixed in the smoking ring of burner hearth oral area or are fixed in two kinds of forms of range hood above the fire door; The former is vertical with flue dust ascension direction in the side of fire door owing to the smoking ring, to greatest extent capture dust; Though the latter can be placed on the flue dust ascension direction, owing to consider the turndown requirement of most of electric induction furnaces, need the range hood distance certain apart from fire door, therefore the smoking dust removing effects is greatly reduced.In addition, modern foundry industry uses among the user to add the increasing of truck along with automation is more and more universal, and this makes two kinds of above-mentioned fixed smoking apparatus seem unable to do what one wishes again.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of environment-friendly type range hood of electric induction furnace to be provided, and it can satisfy the requirement of electric induction furnace smoke evacuation dedusting well, can extremely cooperate with the use that adds truck again.
The technical scheme that realizes above-mentioned purpose is: a kind of environment-friendly type range hood of electric induction furnace, be installed on the fire door platform of body of heater, described range hood comprises that the oil cylinder and of range hood body, bell, flue, a pair of unlatching range hood body is used for the upset switching device shifter of bidirectional opening range hood body, wherein, described range hood body comprises a flat tetragonal body framework and covers the lip-deep covering of framework; Described bell is installed in the inside of frame central authorities of described range hood body; Described flue is hinged on one side of described fire door platform with its front portion mode vertically is located at a side of described range hood body, the air inlet that is positioned at the flue rear end is connected with the rear side of described range hood body, and the air outlet that is positioned at the flue front end is connected with outside flue; The lower end of the cylinder body of described a pair of oil cylinder is hinged on the described fire door platform of described range hood body both sides symmetrically and is positioned at the rear portion of the cross central line of described body of heater, and the upper end of the expansion link of this a pair of oil cylinder is hinged on the end face both sides of the middle front part of described range hood body symmetrically; Described upset switching device shifter comprises that one switches frame, a pair of changer lever, a pair of switching connecting rod, a switching handle, a pair of preceding unlock plate, a pair of back unlock plate, described switching frame is the opening rectangle frame that is surrounded by two sides and back end edge and the outside that is trapped among described range hood body, the front end of two sides of this switching frame is hinged on the described fire door platform, and the rear end of two sides of this switching frame and the both sides, rear end of described range hood body are hinged; Described a pair of changer lever is installed on two sides of described switching frame by fairlead respectively; The front end of described a pair of switching connecting rod is hinged with the rear portion of a pair of changer lever correspondingly, and the rear end of this a pair of switching connecting rod is hinged on the hinge, and this hinge is located at the top of the back end edge of described switching frame abreast; The middle part of described switching handle is hinged on an end of described hinge, and the lower end of this switching handle is hinged on the back end edge of described switching frame; Described a pair of preceding unlock plate is separately fixed on the front part sides face of described range hood body; Described a pair of back unlock plate is fixed on the described fire door platform and is positioned at the rear portion of the cross central line of described body of heater; Pulling described switching handle breaks away from when afterwards unlock plate is connected with preceding unlock plate described changer lever, by a pair of oil cylinder described range hood body is opened forward, pull when described switching handle makes the preceding unlock plate of described changer lever disengaging and afterwards unlock plate is connected, by a pair of oil cylinder described range hood body is opened backward.
The environment-friendly type range hood of above-mentioned electric induction furnace, wherein, described flue comprises inner flue and the external flue that telescopically links into an integrated entity, the described air inlet that is positioned at the inner flue rear end is connected with the rear side of described range hood body by one section horizontal flue.
The environment-friendly type range hood of above-mentioned electric induction furnace, wherein, described inner flue and external flue are connected by the mode of sleeve and by roller bearing.
The environment-friendly type range hood of above-mentioned electric induction furnace, wherein, described covering is sheet metal.
The environment-friendly type range hood of above-mentioned electric induction furnace, wherein, the framework of described range hood body and described switching frame are made by shaped steel respectively.
The technical scheme of the environment-friendly type range hood of electric induction furnace of the present utility model has the following advantages:
(1) the smoke evacuation dust removing effects is good
Because during normal the use, the range hood body almost all overlaps whole fire door therein, so almost not having flue dust can escape, even open to the stokehold and when adding truck and feed in raw material to body of heater at the range hood body, the opening angle of range hood body is cooperated with the angle that adds the truck charge door, make the smoking effect keep good, the flue dust that produces when simultaneously reinforced turner being done also has certain suction effect;
(2) compact conformation, easy to use
Because the overall structure of range hood body adopts framework and the sheet metal covering of shaped steel, so overall weight is lighter, adds that bell is directly installed in the range hood body, saved the mechanism of blow-on lid, make light, the compact conformation of whole range hood body; Inhale in addition in the upset switching device shifter and adopted " C " shape to switch frame, make the range hood body can realize bidirectional opening by a pair of oil cylinder, not only satisfied the operation of feeding in raw material at ordinary times, and also very convenient when regularly releasing furnace lining;
(3) can save the energy
Because during normal the use, the range hood body all overlaps whole fire door therein, only need small-power air-introduced machine, little vacuum smoking just can satisfy the effect of smoke evacuation dedusting, have only when the range hood body and open to the stokehold and when reinforced to body of heater, need produce higher vacuum smoking with more powerful air-introduced machine;
(4) installation, maintenance facility
Because the flue of range hood body adopts telescopic inner flue and external flue, so for the turndown center of the pivot of flue air outlet and body of heater whether concentric and since flue hot during with cold conditions because the skew of the air outlet pivot that the contraction of expanding causes, all not overcritical, this makes body of heater, and Installation and Debugging are more convenient at the scene, also can not influence the use of equipment because changing installation deviation that parts cause during later range hood body maintenance.
Description of drawings
Fig. 1 is the front view of the environment-friendly type range hood of electric induction furnace of the present utility model;
Fig. 2 is the vertical view of the environment-friendly type range hood of electric induction furnace of the present utility model;
Fig. 3 is the left side view of Fig. 1;
Fig. 4 is that A among Fig. 1 is to view;
Fig. 5 is the state diagram of range hood body of the present utility model when opening to the stokehold;
The state diagram of Fig. 6 when to be range hood body of the present utility model open behind the stove.
The specific embodiment
In order to understand the technical solution of the utility model better, also be elaborated by reference to the accompanying drawings below by specific embodiment:
See also Fig. 1 to Fig. 6, the environment-friendly type range hood of electric induction furnace of the present utility model, be installed on the fire door platform 2 of body of heater 1, this range hood comprises that the oil cylinder 6 and of bell 3, range hood body 4, flue 5, a pair of unlatching range hood body is used for the upset switching device shifter of bidirectional opening range hood body.
Bell 3 is installed in the inside of frame central authorities of range hood body 4.
The cylinder body lower end of a pair of oil cylinder 6 is hinged on symmetrically on the fire door platform 2 of range hood body 4 both sides and is positioned at the rear portion of the cross central line 10 of body of heater 1, and the upper end of the expansion link of this a pair of oil cylinder 6 is hinged on the end face both sides of the middle front part of range hood body 4 respectively.
The upset switching device shifter comprises that one switches frame 71, a pair of changer lever 72, a pair of switching connecting rod 73, a switching handle 74, a pair of preceding unlock plate 75 and a pair of back unlock plate 76, wherein:
Switch frame 71 and be the opening rectangle frame that is surrounded by two sides and back end edge and the outside that is trapped among range hood body 4, the front end of two sides of this switching frame 71 is hinged on the fire door platform 2 by bearing pin 711, and it is hinged with the both sides, rear end of range hood body 4 that bearing pin 712 is passed through in this rear end of switching two sides of frame 71;
A pair of changer lever 72 is installed on two sides that switch frame 71 by fairlead 720 respectively;
The front end of a pair of switching connecting rod 73 is hinged with the rear portion of a pair of changer lever 72 correspondingly, and the rear end of this a pair of switching connecting rod 73 is hinged on the hinge 730, and this hinge 730 is located at the top of the back end edge of switching frame 71 abreast;
The middle part of switching handle 74 is hinged on an end of hinge 730, and the lower end of this switching handle 74 is hinged on the back end edge of switching frame 71;
A pair of back unlock plate 76 is fixed on the fire door platform 2 and is positioned at the rear portion of the cross central line 10 of body of heater 1;
Offer a lockhole adaptive with the diameter of changer lever 72 respectively on unlock plate 75 and a pair of back unlock plate 76 before a pair of.
The environment-friendly type range hood of electric induction furnace of the present utility model, when the body of heater operate as normal, switch handle 74 by handling, changer lever 72 is broken away from the lockhole of preceding unlock plate 75 and the lockhole of back unlock plate 76 respectively, the expansion link of a pair of oil cylinder 6 is also withdrawn, range hood body 4 is all covered whole fire door, and the flue dust in the body of heater 1 is discharged by flue 5.When needs are reinforced in the body of heater 1, pull forward and switch handle 74, the lockhole of unlock plate 75 before changer lever 72 is inserted, switching frame 71 is connected with range hood body 4, drive a pair of oil cylinder 6 again, making range hood body 4 is that fulcrum is dug (see figure 5) to the stokehold with the front end bearing pin 711 that switches frame 71, can be reinforced in body of heater 1 is given at the fire door rear portion by adding truck, the angle that range hood body 4 is opened can be by regulating a pair of oil cylinder 6 the extension elongation of expansion link realize, the opening angle of range hood body 4 is cooperated with the angle that adds the truck charge door.After adding material, control a pair of oil cylinder pressure release, range hood body 4 just has the state that whole fire door is all covered that is returned to.When the discharging of needs turndown, pull backward and switch handle 74, the lockhole of the lockhole of unlock plate 75 and insertion back unlock plate 76 before changer lever 72 is broken away from, make and switch frame 71 and throw off with range hood body 4 and be fixed on the fire door platform 2, drive a pair of oil cylinder 6 again, making range hood body 4 is that fulcrum is dug (see figure 6) behind stove with the rear end bearing pin 712 that switches frame 71.Be the action that cooperates range hood body 4 to dig backward or dig backward, flue 5 is designed to two joint structures and links into an integrated entity with having retractility, and flue 5 is attended by stretching motion when range hood body 4 moves together, guarantees the operate as normal of system.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (5)
1. the environment-friendly type range hood of an electric induction furnace, be installed on the fire door platform of body of heater, described range hood comprises that the oil cylinder and of range hood body, bell, flue, a pair of unlatching range hood body is used for the upset switching device shifter of bidirectional opening range hood body, is characterized in that
Described range hood body comprises a flat tetragonal body framework and covers the lip-deep covering of framework;
Described bell is installed in the inside of frame central authorities of described range hood body;
Described flue is hinged on one side of described fire door platform with its front portion mode vertically is located at a side of described range hood body, the air inlet that is positioned at the flue rear end is connected with the rear side of described range hood body, and the air outlet that is positioned at the flue front end is connected with outside flue;
The lower end of the cylinder body of described a pair of oil cylinder is hinged on the described fire door platform of described range hood body both sides symmetrically and is positioned at the rear portion of the cross central line of described body of heater, and the upper end of the expansion link of this a pair of oil cylinder is hinged on the end face both sides of the middle front part of described range hood body symmetrically;
Described upset switching device shifter comprises that one switches frame, a pair of changer lever, a pair of switching connecting rod, a switching handle, a pair of preceding unlock plate, a pair of back unlock plate, described switching frame is the opening rectangle frame that is surrounded by two sides and back end edge and the outside that is trapped among described range hood body, the front end of two sides of this switching frame is hinged on the described fire door platform, and the rear end of two sides of this switching frame and the both sides, rear end of described range hood body are hinged; Described a pair of changer lever is installed on two sides of described switching frame by fairlead respectively; The front end of described a pair of switching connecting rod is hinged with the rear portion of a pair of changer lever correspondingly, and the rear end of this a pair of switching connecting rod is hinged on the hinge, and this hinge is located at the top of the back end edge of described switching frame abreast; The middle part of described switching handle is hinged on an end of described hinge, and the lower end of this switching handle is hinged on the back end edge of described switching frame; Described a pair of preceding unlock plate is separately fixed on the front part sides face of described range hood body; Described a pair of back unlock plate is fixed on the described fire door platform and is positioned at the rear portion of the cross central line of described body of heater;
Pulling described switching handle breaks away from when afterwards unlock plate is connected with preceding unlock plate described changer lever, by a pair of oil cylinder described range hood body is opened forward, pull when described switching handle makes the preceding unlock plate of described changer lever disengaging and afterwards unlock plate is connected, by a pair of oil cylinder described range hood body is opened backward.
2. the environment-friendly type range hood of electric induction furnace according to claim 1, it is characterized in that, described flue comprises inner flue and the external flue that telescopically links into an integrated entity, and the described air inlet that is positioned at the inner flue rear end is connected with the rear side of described range hood body by one section horizontal flue.
3. the environment-friendly type range hood of electric induction furnace according to claim 2 is characterized in that, described inner flue and external flue are connected by the mode of sleeve and by roller bearing.
4. the environment-friendly type range hood of electric induction furnace according to claim 1 is characterized in that, described covering is sheet metal.
5. the environment-friendly type range hood of electric induction furnace according to claim 1 is characterized in that, the framework of described range hood body and described switching frame are made by shaped steel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738875 CN203068990U (en) | 2012-12-28 | 2012-12-28 | Environment-friendly smoke absorbing cover of electric induction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738875 CN203068990U (en) | 2012-12-28 | 2012-12-28 | Environment-friendly smoke absorbing cover of electric induction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203068990U true CN203068990U (en) | 2013-07-17 |
Family
ID=48767769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738875 Expired - Lifetime CN203068990U (en) | 2012-12-28 | 2012-12-28 | Environment-friendly smoke absorbing cover of electric induction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203068990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047872A (en) * | 2012-12-28 | 2013-04-17 | 无锡应达工业有限公司 | Environment-friendly suction hood for electric induction furnaces |
| CN104374208A (en) * | 2013-08-18 | 2015-02-25 | 四川锦美环保科技有限公司 | Dust collection technology and dust collection equipment for intermediate frequency furnace |
-
2012
- 2012-12-28 CN CN 201220738875 patent/CN203068990U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047872A (en) * | 2012-12-28 | 2013-04-17 | 无锡应达工业有限公司 | Environment-friendly suction hood for electric induction furnaces |
| CN104374208A (en) * | 2013-08-18 | 2015-02-25 | 四川锦美环保科技有限公司 | Dust collection technology and dust collection equipment for intermediate frequency furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20140723 |
|
| RGAV | Abandon patent right to avoid regrant |