CN207210467U - Novel shaft furnace top discharging bin - Google Patents

Novel shaft furnace top discharging bin Download PDF

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Publication number
CN207210467U
CN207210467U CN201721073351.0U CN201721073351U CN207210467U CN 207210467 U CN207210467 U CN 207210467U CN 201721073351 U CN201721073351 U CN 201721073351U CN 207210467 U CN207210467 U CN 207210467U
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CN
China
Prior art keywords
furnace
warehouse
discharge bin
furnace roof
screw feeder
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Active
Application number
CN201721073351.0U
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Chinese (zh)
Inventor
张振峰
张雅琪
邵燕敏
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Tianjin Huijin Minfeng New Material Technology Co ltd
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Tianjin Huijin Minfeng New Material Technology Co ltd
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Priority to CN201721073351.0U priority Critical patent/CN207210467U/en
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Publication of CN207210467U publication Critical patent/CN207210467U/en
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Abstract

The utility model discloses a novel shaft furnace roof dummy hopper, including entrapment cover (1), the below setting of entrapment cover (1) the main storehouse body that receives material (2), be equipped with furnace charge conveyer discharge gate, carry quick-witted belt aircraft nose bearing roller (10) and divide material awl (9) in the main storehouse body that receives material (2), the bottom of the storehouse body (3) is equipped with branch material tapered pipe (4), divide and install spiral feed valve (7) on the material tapered pipe (4) motor (6) is connected to the one end of spiral feed valve (7), the other end of spiral feed valve (7) is equipped with bin outlet (5). The utility model has the advantages of simple structure, small, light in weight have improved reliability, leakproofness and the economic nature of equipment operation, have prolonged the working life of equipment, have reduced environmental pollution.

Description

A kind of new shaft type furnace furnace roof discharge bin
Technical field
Shaft furnace furnace roof equipment technical field is the utility model is related to, especially a kind of new shaft type furnace furnace roof discharge bin.
Background technology
What the advance of DRI shaft furnace process technology was at home and abroad widely known by the people, need of the China to DRI Ask vigorous, market capacity is big.The country is the direct-reduction technology such as coal-based rotary kiln, tunnel cave, rotary hearth furnace of representative small Scale reduced iron but under environmental protection policy dynamics high pressure, high energy consumption, high pollution, maximum discharge smelter living space Less and less, energy-conserving and environment-protective, comprehensive utilization of resources will be industry development trends of the times.There is an urgent need to develop novel direct-reduction iron Shaft furnace and relevant device.
Utility model content
For above-mentioned problem, the purpose of this utility model be to provide a kind of novel structure it is simple, it is easy to operation, Reliable, each part is easily installed, overhauled, safeguarding and environment-friendly, has that construction investment is few and regular maintenance expense is low Shaft furnace discharge bin.
The technical solution of the utility model is:A kind of new shaft type furnace furnace roof discharge bin, including fume trap cover 1, main material feeding warehouse 2nd, warehouse 3, sub-material tilted conical pipeline 4, discharge gate 5, motor 6, screw feeder valve 7, inspection manhole 8, material distributing cone 9 and bucket elevator skin Band head carrying roller 10, the lower section of the fume trap cover 1 set the main material feeding warehouse 2, and it is defeated to be provided with furnace charge in the main material feeding warehouse 2 To send device discharging opening, carry machine belt conveyer head carrying roller 10 and material distributing cone 9, the bottom of the warehouse 3 is provided with sub-material tilted conical pipeline 4, Screw feeder valve 7 is installed on the sub-material tilted conical pipeline 4, motor 6 is connected in one end of the screw feeder valve 7, it is described The other end of screw feeder valve 7 is provided with discharge gate 5, and inspection manhole 8 is provided with the side wall of the warehouse 3.
Further, the fume trap cover 1 is the umbellate form or hemispherical of closed flow-guiding type.
Further, the motor 6 is equal with the quantity of screw feeder valve 7, and quantity is 3-6.
Further, the shaft furnace furnace roof discharge bin is arranged in the support platform of furnace roof, and the support platform is provided with The rigid attachment fixture of the motion guide rail of shaft furnace furnace roof discharge bin and the fixed shaft furnace furnace roof discharge bin.
Further, the fume trap cover 1 is provided with the cleaning shaft that top is inhaled, and is used between the fume trap cover 1 and the warehouse 3 Rigidity, anti-corrosion and the connected mode of sealing.
Further, the main receiver bin 2 is ellipse, and the warehouse 3 of bottom is circle, the material of the two be thickness >= 8mm steel plate, the liner plate layer of one layer of material of having strong resistance to heat and hard wearing is set in the side wall of the warehouse 3.
Further, the motor 6 is rotation motor, is preferably mounted at the external of screw feeder valve.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model reduces the top charging above overall shaft furnace and set compared with Classical Shaft Furnace furnace top equipment Standby whole height, and what furnace charge (pellet, sintering deposit, ore, briquetting material) no matter used, furnace top equipment can accurately, Furnace charge cloth symmetrically is controlled to go out the charge level of requirement, while top arrangement equipment has simple in construction, small volume, in light weight etc. Advantage, equipment reliability of operation, sealing and economy are improved, extend the working life of equipment, reduce environmental pollution, It is an innovative invention, new mode is brought for shaft furnace process equipment operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1- fume trap covers, the main material feeding warehouses of 2-, 3- warehouses, 4- sub-material tilted conical pipelines, 5- discharge gates, 6- motors, 7- Screw feeder valve, 8- inspection manholes, 9- material distributing cones, 10- bucket elevator belt conveyer head carrying rollers.
Embodiment
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the utility model.
The utility model is further described with reference to the accompanying drawings and examples.
As illustrated, a kind of new shaft type furnace furnace roof discharge bin, including fume trap cover 1, main material feeding warehouse 2, warehouse 3, sub-material are oblique Conical pipeline 4, discharge gate 5, motor 6, screw feeder valve 7, inspection manhole 8, material distributing cone 9 and bucket elevator belt conveyer head carrying roller 10, The lower section of fume trap cover 1 sets the main material feeding warehouse 2, and furnace charge conveyer discharging opening is provided with main material feeding warehouse 2, carries machine belt feeder Head rest roller 10 and material distributing cone 9, the bottom of warehouse 3 are provided with sub-material tilted conical pipeline 4, spiral shell are provided with sub-material tilted conical pipeline 4 Feed valve 7 is revolved, connects motor 6 in one end of screw feeder valve 7, the other end of screw feeder valve 7 is provided with discharge gate 5, in warehouse 3 Side wall be provided with inspection manhole 8.
Fume trap cover 1 is the umbellate form or hemispherical of closed flow-guiding type.
The bottom of warehouse 3 is provided with 3-6 sub-material tilted conical pipeline 4, and sub-material tilted conical pipeline 4 is separately installed with compact lost Core screw feeder valve 7, realize shaft furnace furnace roof discharge bin and with exterior domain be higher than normal pressure (or negative pressure) operating mode under carry out charging behaviour Make, make smooth charging of the shaft furnace under operating mode with pressure.
Shaft furnace furnace roof discharge bin is arranged in the support platform of furnace roof, and the support platform is provided with shaft furnace furnace roof discharge bin Motion guide rail and the fixed shaft furnace furnace roof discharge bin rigid attachment fixture.
Fume trap cover 1 is provided with the cleaning shaft that top is inhaled, using rigidity, anti-corrosion and close between the fume trap cover 1 and the warehouse 3 The connected mode of envelope, reach " negative pressure sound insulation dust suppression room " effect, top sets suspension hook, both easy to disassemble, again convenient lifting.
Main receiver bin 2 is ellipse, and the warehouse 3 of bottom is circle, and the material of the two is thickness >=8mm steel plate, institute State the liner plate layer that one layer of material of having strong resistance to heat and hard wearing is set in the side wall of warehouse 3.
Motor 6 is rotation motor, is preferably mounted at the external of screw feeder valve.
Furnace charge (pellet, sintering deposit, ore, cold pressing block) is detachable into closed flow-guiding type by feeding conveying equipment Umbrella shape or hemispheric fume trap cover 1 in enter from top to bottom in main receiver bin body, furnace charge is (pellet, sintering deposit, ore, cold Briquetting material) inputted by the discharge gate of sub-material tilted conical pipeline tight by material distributing cone uniform divided flows to sub-material tilted conical pipeline 4, furnace charge Gather in type hollow screw feeder valve 7, under the driving of compact hollow helical feed, by the row of compact hollow screw feeder valve 7 Material mouth 5 enter with shaft furnace.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right Property scope.

Claims (7)

  1. A kind of 1. new shaft type furnace furnace roof discharge bin, it is characterised in that including fume trap cover (1), main material feeding warehouse (2), warehouse (3), Sub-material tilted conical pipeline (4), discharge gate (5), motor (6), screw feeder valve (7), inspection manhole (8), material distributing cone (9) and bucket carry Machine belt conveyer head carrying roller (10), the lower section of the fume trap cover (1) set the main material feeding warehouse (2), the main material feeding warehouse (2) Interior to be provided with furnace charge conveyer discharging opening, carry machine belt conveyer head carrying roller (10) and material distributing cone (9), the bottom of the warehouse (3) is set There is sub-material tilted conical pipeline (4), screw feeder valve (7) is installed on the sub-material tilted conical pipeline (4), in the screw feeder One end connection motor (6) of valve (7), the other end of the screw feeder valve (7) is provided with discharge gate (5), in the warehouse (3) Side wall is provided with inspection manhole (8).
  2. 2. a kind of new shaft type furnace furnace roof discharge bin according to claim 1, it is characterised in that the fume trap cover (1) is close Close the umbellate form or hemispherical of flow-guiding type.
  3. 3. a kind of new shaft type furnace furnace roof discharge bin according to claim 1, it is characterised in that the motor (6) and spiral The quantity of feed valve (7) is equal, and quantity is 3-6.
  4. A kind of 4. new shaft type furnace furnace roof discharge bin according to claim 1, it is characterised in that the shaft furnace furnace roof discharge bin It is arranged in the support platform of furnace roof, the support platform is provided with described in motion guide rail and the fixation of shaft furnace furnace roof discharge bin The rigid attachment fixture of shaft furnace furnace roof discharge bin.
  5. 5. a kind of new shaft type furnace furnace roof discharge bin according to claim 1, it is characterised in that the fume trap cover (1) is provided with The cleaning shaft inhaled is pushed up, using rigidity, anti-corrosion and the connected mode of sealing between the fume trap cover (1) and the warehouse (3).
  6. A kind of 6. new shaft type furnace furnace roof discharge bin according to claim 1, it is characterised in that the main material feeding warehouse (2) For ellipse, the warehouse (3) of bottom is circle, and the material of the two is thickness >=8mm steel plate, the side wall of the warehouse (3) The upper liner plate layer that one layer of material of having strong resistance to heat and hard wearing is set.
  7. 7. a kind of new shaft type furnace furnace roof discharge bin according to claim 1, it is characterised in that the motor (6) is rotation Motor, it is preferably mounted at the external of screw feeder valve (7).
CN201721073351.0U 2017-08-25 2017-08-25 Novel shaft furnace top discharging bin Active CN207210467U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721073351.0U CN207210467U (en) 2017-08-25 2017-08-25 Novel shaft furnace top discharging bin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721073351.0U CN207210467U (en) 2017-08-25 2017-08-25 Novel shaft furnace top discharging bin

Publications (1)

Publication Number Publication Date
CN207210467U true CN207210467U (en) 2018-04-10

Family

ID=61816839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721073351.0U Active CN207210467U (en) 2017-08-25 2017-08-25 Novel shaft furnace top discharging bin

Country Status (1)

Country Link
CN (1) CN207210467U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113758235A (en) * 2020-06-04 2021-12-07 上海梅山钢铁股份有限公司 Sintering vertical cooling furnace with uniformly distributed internal furnace burden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113758235A (en) * 2020-06-04 2021-12-07 上海梅山钢铁股份有限公司 Sintering vertical cooling furnace with uniformly distributed internal furnace burden

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