CN202594170U - Material transfer funnel - Google Patents

Material transfer funnel Download PDF

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Publication number
CN202594170U
CN202594170U CN 201220177761 CN201220177761U CN202594170U CN 202594170 U CN202594170 U CN 202594170U CN 201220177761 CN201220177761 CN 201220177761 CN 201220177761 U CN201220177761 U CN 201220177761U CN 202594170 U CN202594170 U CN 202594170U
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CN
China
Prior art keywords
funnel
liner plate
transporting
hopper walls
cell
Prior art date
Application number
CN 201220177761
Other languages
Chinese (zh)
Inventor
蒋大均
何木光
于天齐
杜斯宏
宋剑
雷电
Original Assignee
攀钢集团攀枝花钢钒有限公司
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Application filed by 攀钢集团攀枝花钢钒有限公司 filed Critical 攀钢集团攀枝花钢钒有限公司
Priority to CN 201220177761 priority Critical patent/CN202594170U/en
Application granted granted Critical
Publication of CN202594170U publication Critical patent/CN202594170U/en

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Abstract

The utility model relates to a material transfer funnel. The material transfer funnel comprises a plurality of funnel walls and a plurality of funnel lining plates, wherein a material cavity of the funnel is defined by a plurality of funnel walls; the area of a feed port of the funnel is greater than that of a discharge port of the funnel; the funnel lining plates are detachably fixed on the inner wall surfaces of the funnel walls; each funnel lining plate comprises a lining plate body and a plurality of cells fixedly arranged on the upper surface of the lining plate body; and each cell is provided with a space for accommodating a predetermined amount of material. The material transfer funnel has the advantages of simple structure, long service life and the like, particle pulverization degree can be reduced when the material transfer funnel is used for transferring sinter, the quality of the sinter is obviously improved, the defect that the funnel is quickly worn through because the sinter is in direct contact with and impacts the funnel walls is overcome, a mode that the sinter wears steel is changed into a mode that the sinter wears the sinter from the mechanism, the service life of the transfer tunnel is prolonged, maintenance cost is reduced, and the funnel is convenient to maintain.

Description

A kind of material transporting funnel

Technical field

The utility model belongs to field of metallurgical equipment, more particularly, relates to the transhipment funnel of a kind of material (for example, sintering deposit finished product).

Background technology

After Iron Ore Powder is processed into sintering deposit through sintering process, needs to adopt belt transporter that sintering deposit is transported to blast furnace and smelt.Because the flow arrangement of on-the-spot technology has determined that its transit link is many, the sintering deposit finished product need pass through several or tens of belt transporter transhipments could arrive blast furnace.Wherein, the material transporting between any two belt feeders all is that the funnel through transfer point is accomplished, and its transport process is that the material of a last belt turns over and transports to funnel, and material drops to next bar belt from funnel again.Because the high-speed operation (speed is up to 70-110m/min) of belt feeder; Materials flow will be on the inwall that parabolic shape impacts funnel; And the lumpiness of sintering deposit is that 5-60mm and hardness are bigger, and to the impact and the wearing and tearing especially severe of funnel inwall, hopper walls just was worn through less than one month sometimes; Also destroyed the sintering deposit granularity simultaneously, returning mine of generation increases.

In general, sintering deposit is " two grind firmly mutually, with ore deposit mill steel " to the mechanism of fracture of hopper walls.Conventional terms of settlement is in time to repair hopper walls, i.e. a thickening steel of soldering liner plate on hopper walls, but the life-span of hopper walls is still not long, keeps at most two months, repairs time-consuming expense material repeatedly, has influenced transport efficacy simultaneously.Though sintering deposit finished product movement system has all designed dual system (is equipped with a usefulness) at present; If but two systems break down simultaneously; Because transhipment belt and sintering machine are linkage operations; Then sintering machine will be by forced-stopping machine when repairing the transhipment hopper walls, thus influence produce and cause production loss, also increased maintenance cost.

For vanadium titanium sintering deposit, it is faster to the destruction and the rate of wear of hopper walls than ordinary sinter ore deposit.The key distinction of v-ti magnetite concentrate and common concentrate is that it contains higher TiO 2(12-13%), TiO 2Hardness height, the crisp perovskite (CaOTiO of property have been generated at sintering process 2); This kind mineral poor toughness, crisp and hard; Monomer compressive strength is merely 83.36MPa, micro-hardness up to 9738MPa; Hardness than other mineral is much higher, so vanadium titanium sintering deposit greatly influences the service life and the sintering deposit output of equipment to the wearing and tearing of hopper walls and miscellaneous equipment also especially severe.As a rule, the hopper walls of transhipment vanadium titanium sintering deposit just was worn through less than one month.Though also the steel grade material of improved hopper walls has little effect.

Given this, be necessary to design a kind of later-model material transporting funnel, to prolong its service life.

The utility model content

To the deficiency that exists in the prior art, one of purpose of the utility model is to solve the one or more problems that exist in the above-mentioned prior art.

The utility model provides a kind of material transporting funnel with interior lining panel of special construction, and it is fast to the hopper walls rate of wear in transport process to have solved material (like the sintering deposit finished product) effectively, repairs repeatedly and influences the problem of maintenance cost and sintering deposit output.

To achieve these goals; The utility model provides a kind of material transporting funnel, and said material transporting funnel comprises the multiaspect hopper walls, and said multiaspect hopper walls is encircled into the material chamber of funnel; The inlet point area of funnel is greater than the discharging opening area of funnel; Said funnel also comprises multiaspect funnel liner plate, and said funnel liner plate removably is fixed on the internal face of hopper walls, and the funnel liner plate comprises liner plate body and a plurality of cells that are fixedly installed on the upper surface of liner plate body; Wherein, each cell has the space of the material that holds scheduled volume.

According to an embodiment of the material transporting funnel of the utility model, said liner plate body has the geometric configuration close with hopper walls.

According to an embodiment of the material transporting funnel of the utility model, said funnel liner plate is fixed on the internal face of hopper walls through the multiple spot welding manner.

According to an embodiment of the material transporting funnel of the utility model, said funnel liner plate is fixed on the internal face of hopper walls through threaded connector.

An embodiment according to the material transporting funnel of the utility model has a plurality of first tapped through holees on the said liner plate body, have on the hopper walls with the liner plate body on cooresponding a plurality of second tapped through holees of a plurality of first tapped through holees.

According to an embodiment of the material transporting funnel of the utility model, the wallboard of said cell is perpendicular to the upper surface of liner plate body.

According to an embodiment of the material transporting funnel of the utility model, said cell welding or be moulded on the upper surface of liner plate body.

According to an embodiment of the material transporting funnel of the utility model, the cross-sectional plane of said cell is square, oblong, hexagon or rhombus.

According to an embodiment of the material transporting funnel of the utility model, said material is a sintering deposit.

The utility model compared with prior art; Have technological merits such as simple in structure and long service life, can reduce the impact efflorescence when being applied to the sintering deposit transhipment, significantly improve sinter quality; Solve the sintering deposit direct contact and impacted hopper walls and the defective of quick worn out funnel; Realized that from mechanism " with ore deposit mill steel " to the transformation of " with the ore deposit ore grinding ", prolonged the service life of transhipment funnel, reduced maintenance cost and easy to maintenance.

Description of drawings

Fig. 1 is the main TV structure scheme drawing of the material transporting funnel of the utility model exemplary embodiment.

Fig. 2 is the structural representation of the individual unit lattice in the material transporting funnel of the utility model exemplary embodiment.

Fig. 3 is the structural representation of a funnel liner plate in the material transporting funnel of the utility model exemplary embodiment.

Fig. 4 is the enforcement structural representation of the material transporting funnel of the utility model exemplary embodiment.

Description of reference numerals:

1-cell, 2-liner plate body, 3-funnel liner plate, 4-hopper walls, 5-funnel, 6-first tapped through hole, 7-second tapped through hole, 8-threaded connector, 9-material chamber, 10-belt feeder.

The specific embodiment

Hereinafter, the exemplary embodiment that combines accompanying drawing to the utility model is described in further detail.

Fig. 1 is the main TV structure scheme drawing of the material transporting funnel of the utility model exemplary embodiment.The material transporting funnel of present embodiment comprises multiaspect hopper walls 4, and multiaspect hopper walls 4 is encircled into the material chamber 9 of funnel 5, and the inlet point area of funnel 5 is greater than the discharging opening area, and material flows out from the material chamber 9 of inlet point entering funnel 5 and from discharging opening.As shown in Figure 1, the material transporting funnel of present embodiment comprise the four sides hopper walls 4, and the material chamber 9 of funnel 5 be the solid inverted trapezoidal structure, promptly hopper walls 4 is down trapezoidal plate, adjacent two sides hopper walls 4 mutual seamless links.Particularly, hopper walls 4 can be processed by steel plate, and the thickness of steel plate is 20-30mm.

Owing to the speed of the belt feeder that transports material is very fast; Materials flow impacts the parabolical mode of motion of at high speed to the internal face of the hopper walls 4 of funnel 5; Wherein accept one side that materials flow directly impacts in the hopper walls 4 and be called and meet charge level, meet charge level be hit fastest with worn-down, degree is the most serious, is the one side that is worn through at first; Other three owing to do not accept the direct impact of material, and it is less relatively to wear and tear.In order to prolong the service life of funnel 5, the funnel 5 of present embodiment also comprises multiaspect funnel liner plate 3, and funnel liner plate 3 removably is fixed on the internal face of hopper walls 4.Wherein, all be fixed with a funnel liner plate 3 on the internal face of each face hopper walls 4.Funnel liner plate 3 can alleviate the wearing and tearing of material to hopper walls 4 significantly, also is convenient to maintenance and replacing simultaneously.Wherein, removably connecting comprises and being threaded or multiple spot welding manner etc., when adopting the multiple spot welding manner to connect, can remove weld nugget through gas welding and promptly realize the dismounting to funnel liner plate 3.

But in order further to alleviate wearing and tearing, the utility model has carried out some improvement to the structure of funnel liner plate 3.The funnel liner plate 3 of present embodiment comprises a plurality of cells 1 on liner plate body 2 and the upper surface that is fixedly installed on liner plate body 2, and wherein each cell 1 has the space of the material that holds scheduled volume.Fig. 2 is the structural representation of the individual unit lattice in the material transporting funnel of the utility model exemplary embodiment, and Fig. 3 is the structural representation of a funnel liner plate in the material transporting funnel of the utility model exemplary embodiment.The structure of individual unit lattice 1 is as shown in Figure 2; Cell 1 has hatch frame and has certain degree of depth and certain spatial accommodation; To hold the material of scheduled volume; The wallboard of cell 1 preferably adopts the higher steel plate of hardness to make improving its wear-resistant ability, and the wallboard of cell 1 perpendicular to the upper surface of liner plate body 2 so that install.Particularly, cell 1 can be fixed on the upper surface of liner plate body 2 through the mode of welding; Perhaps, also can cast through the mould with simple geometric shape makes liner plate body 2 and cell 1 form an integral body, promptly through die casting cell 1 is formed on and forms funnel liner plate 3 on the liner plate body 2.The structure of cell 1, size and number is set can specifically selects according to the size of funnel 5 and liner plate body 2, but, a plurality of cells 1 should be set in the entire upper surface of liner plate body 2 in order to reduce wearing and tearing to greatest extent.Wherein, the cross-sectional plane of cell 1 can be convenient to process and the geometric configuration of amalgamation for square, oblong, hexagon, triangle or rhombus etc.In the present embodiment, the cross-sectional plane of cell 1 is a square, and the length of side of cell 1 can be 80mm for 120mm, the degree of depth.

The structure of a funnel liner plate 3 in the present embodiment is as shown in Figure 3, and a plurality of cross-sectional planes are that foursquare cell 1 is fixedly installed on the upper surface of liner plate body 2 regularly.For the ease of funnel liner plate 3 is installed, liner plate body 2 can have the geometric configuration close with hopper walls 4, for example for trapezoidal; The material of liner plate body 2 also can be identical with hopper walls 4 with thickness, for example is the steel plate of 20-30mm, so also helps processing and follow-up repairing.

Because a plurality of cells 1 of funnel liner plate 3 are as a whole with 2 formation of liner plate body, the whole funnel liner plate 3 after therefore can accomplishing combination installed; Perhaps, every different funnel liner plate 3 is all made the preparation part in advance, when waiting to need to change waste and old funnel liner plate 3, it is carried out integral replacing, this can significantly improve the efficient and degree of convenience of maintenance.

In the present embodiment, funnel liner plate 3 removably is fixed on through threaded connector 8 on the internal face of hopper walls 4, threaded connector 8 can be threaded connectors commonly used such as nut and bolt.Adopt threaded connector 8 that funnel liner plate 3 is installed, not only be convenient to install, dismantle and change, also help cost-cutting.

Particularly, on liner plate body 2, offer a plurality of first tapped through holees 6, offer on the hopper walls 4 with liner plate body 2 on a plurality of first tapped through hole, 6 cooresponding a plurality of second tapped through holees 7.During installation, with first tapped through hole 6 on the screw bolt passes liner plate body 2 and second tapped through hole 7 on the hopper walls 4, get final product with nut, bolt, Fig. 1 clearly show that concrete mounting means again.Can be according to aforesaid way, on the internal face of each hopper walls 4 of funnel, funnel liner plate 3 is installed successively, until the assembly unit of accomplishing whole material transporting funnel.

In another embodiment of the utility model, also can fix through the welding of finite point at the correct position on the internal face of funnel liner plate 3 and hopper walls 4, then can save the making and the installation of tapped through hole and threaded connector.When needs dismounting funnel liner plate 3, only need to slice off weld nugget with gas welding and get final product, be convenient for changing equally and keep in repair, for example three funnel liner plates of other except that meeting charge level can be fixed in this way.

The material transporting funnel of the utility model can be applied to various material transporting operating modes; The kind of the material of being transported is not also limit; For example can preferably be applied to the transhipment of sintering deposit finished product for higher lump material of sintering deposit finished product, coal cinder, nugget, hard block material or other hardness etc.

Wait to make and the material transporting funnel of installation the utility model after, carry out the normal running of material transporting.Fig. 4 is the enforcement structural representation of the material transporting funnel of the utility model exemplary embodiment; As shown in Figure 4; After the material on the last belt feeder 10 got into funnel 5, the material of the suitable granularity of scheduled volume can fall into a plurality of cells 1 of funnel liner plate 3 at first automatically, afterwards; Follow-up material will directly impact on the rib edge of the wallboard that reaches cell 1 on the material that accumulates in a plurality of cells 1 inside, reach " with the ore deposit ore grinding " and reduce the worn-down purpose.Though the rib of the wallboard of cell 1 is along certain wear is also arranged; But because material and its area of contact are minimum; And the degree of depth of cell 1 is much larger than the wallboard thickness of cell 1; Therefore the degree of wear of the wallboard of cell 1 is very little, even the rib that part cell 1 wallboard is arranged also can be repaired the wallboard of individual elements lattice 1 through soldering again along being worn.In addition; Because the funnel of the utility model is the structure of inlet point greater than discharging opening, in general, funnel liner plate 3 becomes the angle of 10-60 degree with horizontal surface; Be enough to guarantee that the material that gets in the cell 1 can not tumble out; Directly impact and wearing and tearing thereby make follow-up supplied materials receive buffer action and can not produce with hopper walls 4 liner plate body 2, this has just effectively protected funnel body, has alleviated wearing and tearing and has prolonged service life.

Implementation result shows when adopting the material transporting funnel transhipment sintering deposit of common funnel liner plate, to have only 1-2 month the service life of funnel; After adopting the material transporting funnel transhipment sintering deposit of the utility model, reach 6-15 month the service life of funnel.

In sum, the material transporting funnel structure of the utility model is simple, long service life, is applied to can solve sintering deposit direct contact impact hopper walls and the defective of quick worn out funnel after the sintering deposit transhipment; Realized " with ore deposit mill steel " transformation from mechanism to " with the ore deposit ore grinding "; Prolong the service life of transhipment funnel, reduced maintenance cost and easy to maintenance, can alleviate the granularity efflorescence simultaneously; Reduce the rate of return mine, significantly improve sinter quality.

Although top combination embodiment has illustrated and has described the material transporting funnel of the utility model; But what those skilled in the art will appreciate that is; Under the situation of spirit that does not break away from the utility model of liking the claim qualification enclosed and scope, can make the various changes on form and the details here.

Claims (9)

1. a material transporting funnel comprises the multiaspect hopper walls, and said multiaspect hopper walls is encircled into the material chamber of funnel; The inlet point area of funnel is greater than the discharging opening area of funnel, and said funnel also comprises multiaspect funnel liner plate, and said funnel liner plate removably is fixed on the internal face of hopper walls; It is characterized in that; The funnel liner plate comprises liner plate body and a plurality of cells that are fixedly installed on the upper surface of liner plate body, and wherein, each cell has the space of the material that holds scheduled volume.
2. material transporting funnel according to claim 1 is characterized in that, said liner plate body has the geometric configuration close with hopper walls.
3. material transporting funnel according to claim 1 and 2 is characterized in that, said funnel liner plate is fixed on the internal face of hopper walls through the multiple spot welding manner.
4. material transporting funnel according to claim 1 and 2 is characterized in that, said funnel liner plate is fixed on the internal face of hopper walls through threaded connector.
5. material transporting funnel according to claim 4 is characterized in that, has a plurality of first tapped through holees on the said liner plate body, have on the hopper walls with the liner plate body on cooresponding a plurality of second tapped through holees of a plurality of first tapped through holees.
6. material transporting funnel according to claim 1 is characterized in that the wallboard of said cell is perpendicular to the upper surface of liner plate body.
7. material transporting funnel according to claim 1 is characterized in that, said cell welds or is moulded on the upper surface of liner plate body.
8. material transporting funnel according to claim 1 is characterized in that, the cross-sectional plane of said cell is square, oblong, hexagon, triangle or rhombus.
9. material transporting funnel according to claim 1 is characterized in that, said material is a sintering deposit.
CN 201220177761 2012-04-24 2012-04-24 Material transfer funnel CN202594170U (en)

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Application Number Priority Date Filing Date Title
CN 201220177761 CN202594170U (en) 2012-04-24 2012-04-24 Material transfer funnel

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Application Number Priority Date Filing Date Title
CN 201220177761 CN202594170U (en) 2012-04-24 2012-04-24 Material transfer funnel

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274132A (en) * 2013-03-22 2013-09-04 江苏鼎盛重工有限公司 Hopper for offshore lightering platform ship
CN104627564A (en) * 2015-02-04 2015-05-20 天津二十冶建设有限公司 Material receiving device and bin inner wall protecting method
CN104772181A (en) * 2015-04-24 2015-07-15 攀钢集团工程技术有限公司 Jaw crusher funnel structure
CN107140329A (en) * 2017-06-23 2017-09-08 淮南矿业(集团)有限责任公司 A kind of coal feed bin passage
CN110466985A (en) * 2019-08-22 2019-11-19 山东钢铁股份有限公司 Wear-resistant liner and its making and use method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274132A (en) * 2013-03-22 2013-09-04 江苏鼎盛重工有限公司 Hopper for offshore lightering platform ship
CN103274132B (en) * 2013-03-22 2015-11-18 江苏鼎盛重工有限公司 Transfer flat-bottomed boat hopper in a kind of sea
CN104627564A (en) * 2015-02-04 2015-05-20 天津二十冶建设有限公司 Material receiving device and bin inner wall protecting method
CN104772181A (en) * 2015-04-24 2015-07-15 攀钢集团工程技术有限公司 Jaw crusher funnel structure
CN107140329A (en) * 2017-06-23 2017-09-08 淮南矿业(集团)有限责任公司 A kind of coal feed bin passage
CN107140329B (en) * 2017-06-23 2020-09-08 淮南矿业(集团)有限责任公司 Coal feed bin passageway
CN110466985A (en) * 2019-08-22 2019-11-19 山东钢铁股份有限公司 Wear-resistant liner and its making and use method

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20190424

CF01 Termination of patent right due to non-payment of annual fee