CN111604254A

CN111604254A - Broken steel scrap impurity divides and steel scrap sampling device just

Info

Publication number: CN111604254A
Application number: CN202010497688.4A
Authority: CN
Inventors: 窦立英; 李勇; 骆小刚; 刘治; 谢鹏; 袁成钢
Original assignee: Ouye Lianjin Renewable Resources Co ltd
Current assignee: Ouye Lianjin Renewable Resources Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-09-01
Anticipated expiration: 2040-06-04
Also published as: CN111604254B

Abstract

The invention discloses a broken steel scrap impurity primary separation and steel scrap sampling device, and relates to the technical field of steel scrap treatment. This broken steel scrap impurity divides and steel scrap sampling device for beginning, including loading platform, unloading support, unloading funnel, quartering funnel, belt feeder support, diverging device, steel drum sieve, preceding hopper, the loading platform right side is provided with the unloading support, the unloading support is from the top provided with unloading funnel, quartering funnel respectively, quartering funnel bottom is provided with the belt feeder support. This broken steel scrap impurity is first to be divided and steel scrap sampling device improves the efficiency of the impurity that preliminary separation recovery steel scrap brought under the cooperation of steel drum sieve, diverging device and adjustable quartering funnel, let the more representative nature and comparability of taking a sample when steel scrap inspects, on the basis that product inspection and production can go on in step, the flexibility of sample has been increased, the sample volume has also been reduced simultaneously, the sampling cost is reduced, the rate of recovery to the slag has been improved.

Description

Broken steel scrap impurity divides and steel scrap sampling device just

Technical Field

The invention relates to the technical field of scrap steel treatment, in particular to a scrap steel impurity primary separation and scrap steel sampling device.

Background

Scrap iron and steel is a major indispensable ferritic feedstock for the modern steel industry. The waste steel is the only raw material capable of replacing iron ore steelmaking, and is an energy-saving and energy-carrying renewable green resource. Compared with the production of one ton of steel by using iron ore, the production method can reduce the consumption of 1.3 tons of iron ore, the consumption of 350kg of standard coal, and the emission of 1.4 tons of carbon dioxide and 3 tons of solid waste. Due to the consideration of resources and environmental protection, the use proportion of the waste steel in the steelmaking process is greatly promoted and improved at present in China.

There are problems: at present, the domestic waste steel and iron technology research has low starting point, thin foundation and low overall development level, and the recovery field is small, scattered, disordered and poor due to the particularity of waste steel products. The waste steel and iron classification and quality judgment processes have no same standard and flow which can be followed, the recycling aspect of the waste steel and iron has disordered recycled waste steel and iron raw materials, the processing technology is rough, and a plurality of new technology difficulties and problems are attached to the waste steel and iron after entering the steel-making link.

The impurity judgment of the scrap steel is also completely manual at present, and the correctness of subjective data cannot be ensured due to other factors such as severe field environment and the like. The quality of the scrap steel is checked and judged manually, the interference of human factors is large, and the contradiction is large.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a broken scrap impurity primary separation and scrap sampling device, which solves the problems that the current domestic scrap steel technology research has low starting point, thin foundation and low overall development level, and the recovery field is small, scattered, disordered and poor due to the particularity of scrap steel products. The waste steel and iron classification and quality judgment processes have no same standard and flow which can be followed, the recycling aspect of the waste steel and iron has the problems of disordered recycled waste steel and iron raw materials, rough processing technology and many new technological difficulties after the waste steel and iron enters the steel-making link.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a broken steel scrap impurity primary separation and steel scrap sampling device, includes feeding platform, unloading support, unloading funnel, quartering funnel, belt feeder support, diverging device, steel drum sieve, preceding hopper, vertical ladder and back hopper, the feeding platform right side is provided with the unloading support, the unloading support is from the top provided with unloading funnel, quartering funnel respectively, quartering funnel bottom is provided with the belt feeder support, be provided with the belt feeder on the belt feeder support, the lower port of belt feeder is in the exit of quartering funnel, diverging device is connected to the last port of belt feeder, diverging device's front end is connected the preceding hopper, steel drum sieve is connected to diverging device's rear end, the back hopper is connected to the rear end of steel drum sieve, quartering funnel includes quartering funnel body, fixed frame, backup pad, baffle, four pyramids, the discharge port is welded with two layers of fixed frames around the outer side of the four-divided funnel body, a support plate is arranged on the inner side of the four-divided funnel body, a partition plate is arranged on the diagonal line of the four-divided funnel body and divides the four-divided funnel body into four parts, a discharge port is arranged at the bottom of the four-divided funnel body and is divided into four parts by the longitudinal discharge partition plate and the transverse discharge partition plate and respectively corresponds to the four parts of the four-divided funnel body divided by the partition plate, the longitudinal discharge partition plate and the transverse discharge partition plate are hinged at the middle position, the transverse discharge partition plate can rotate relative to the longitudinal discharge partition plate, the left end of the transverse discharge partition plate is movably connected with a connecting rod through a rotating shaft, the other end of the connecting rod is movably connected on a disc through a rotating shaft, and the outer side of the right side of the four-divided funnel body, a disc is fixedly connected to a rotating shaft of the stepping motor, and the disc, the connecting rod and the transverse discharging partition plate form a crank-connecting rod mechanism.

Preferably, a vertical ladder is arranged on the blanking support.

Preferably, the feeding funnel and the quartering funnel are fixedly connected to the feeding support through bolts.

Preferably, diverging device includes diverging device body, reposition of redundant personnel baffle and carousel, there is the reposition of redundant personnel baffle this internal through pivot swing joint of diverging device, the one end fixedly connected with carousel of pivot, the flow direction of material can be controlled through the carousel to the reposition of redundant personnel baffle.

Preferably, the steel drum screen comprises a drum screen body, a drum screen support and a drum, the drum screen support is provided with the drum screen body and the drum, and the drum can drive the drum screen body to rotate.

(III) advantageous effects

The invention provides a device for primary separation of impurities in broken scrap steel and sampling of scrap steel. The method has the following beneficial effects:

(1) this broken steel scrap impurity is just divided and steel scrap sampling device adopts the design of drum sieve, improves the efficiency that the preliminary separation retrieves the impurity that steel scrap brought.

(2) This broken steel scrap impurity divides and steel scrap sampling device originally adopts diverging device, the more representative nature of sample when letting the steel scrap inspection.

(3) This broken steel scrap impurity divides and steel scrap sampling device originally adopts four adjustable hoppers, on the basis that product inspection and production can go on in step, has increased the flexibility of sample.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention (the blanking hopper and the quarter hopper are omitted);

FIG. 3 is a schematic diagram of a four-segment funnel;

FIG. 4 is a schematic cross-sectional view of a quartered funnel A-A;

FIG. 5 is a schematic view showing the discharge port of the four-way funnel in an evenly-divided state;

FIG. 6 is a schematic view of a non-uniform state of a discharge port of the four-way funnel;

FIG. 7 is a schematic illustration of a steel trommel;

FIG. 8 is a schematic cross-sectional view of a steel trommel A-A;

FIG. 9 is a schematic cross-sectional view of steel trommel B-B;

FIG. 10 is a schematic view of a blanking funnel;

FIG. 11 is a schematic cross-sectional view of a discharge funnel A-A;

FIG. 12 is a schematic cross-sectional view of a feed hopper B-B.

In the figure: 1. a feeding platform; 2. a blanking support; 3. a discharging hopper; 4. a quartering funnel; 41. a quartered funnel body; 42. a fixed frame; 43. a support plate; 44. a partition plate; 45. a rectangular pyramid; 46. a discharge port; 47. a longitudinal discharging clapboard; 48. a transverse discharge partition plate; 49. a connecting rod; 5. a belt conveyor; 6. a belt conveyor bracket; 7. a flow divider; 71. a shunt device body; 72. a flow dividing partition plate; 73. a turntable; 8. a steel drum screen; 81. a trommel body; 82. a trommel screen support; 83. a rotating drum; 9. a front hopper; 10. a vertical ladder; 11. and a rear hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a broken steel scrap impurity primary separation and steel scrap sampling device, including material loading platform 1, unloading support 2, unloading funnel 3, quartering funnel 4, belt feeder 5, belt feeder support 6, diverging device 7, steel drum sieve 8, preceding hopper 9, vertical ladder 10 and back hopper 11, material loading platform 1 right side is provided with unloading support 2, unloading support 2 is from the top is provided with unloading funnel 3, quartering funnel 4 respectively, quartering funnel 4 bottom is provided with belt feeder support 6, be provided with belt feeder 5 on belt feeder support 6, the lower port of belt feeder 5 is in the exit of quartering funnel 4, diverging device 7 is connected to the last port of belt feeder 5, front hopper 9 is connected to the front end of diverging device 7, steel drum sieve 8 is connected to the rear end of diverging device 7, rear hopper 11 is connected to the rear end of steel drum sieve 8, quartering funnel 4 includes quartering funnel body 41, fixed frame 42, fixing frame 42, A supporting plate 43, a partition plate 44, a rectangular pyramid 45, a discharge port 46, a longitudinal discharge partition plate 47, a transverse discharge partition plate 48 and a connecting rod 49, wherein two layers of fixed frames 42 are welded around the outer side of the four-divided funnel body 41, the supporting plate 43 is arranged on the inner side of the four-divided funnel body 41, the partition plate 44 is arranged on the diagonal line of the four-divided funnel body 41 and divides the four-divided funnel body 41 into four parts, the discharge port 46 is arranged at the bottom of the four-divided funnel body 41, the discharge port 46 is divided into four parts by the longitudinal discharge partition plate 47 and the transverse discharge partition plate 48 and respectively corresponds to the four parts of the four-divided funnel body 41 divided by the partition plate 44, the longitudinal discharge partition plate 47 and the transverse discharge partition plate 48 are hinged in the middle, the transverse discharge partition plate 48 can rotate relative to the longitudinal discharge partition plate 47, the left end of, the outer side of the right side of the four-divided funnel body 41 and the second layer of fixed frame 42 are fixedly provided with a stepping motor, a rotating shaft of the stepping motor is fixedly connected with a disc, the disc, a connecting rod 49 and a transverse discharging partition plate 48 form a crank-connecting rod mechanism, the blanking bracket 2 is provided with a vertical ladder 10, the blanking funnel 3 and the four-divided funnel 4 are fixedly connected on the blanking bracket 2 through bolts, the flow dividing device 7 comprises a flow dividing device body 71, reposition of redundant personnel baffle 72 and carousel 73 have the reposition of redundant personnel baffle 72 through pivot swing joint in the diverging device body 71, the one end fixedly connected with carousel 73 of pivot, reposition of redundant personnel baffle 72 can be through the flow direction of carousel 73 control material, and steel drum sieve 8 includes drum sieve body 81, drum sieve support 82 and rotary drum 83, is provided with drum sieve body 81 and rotary drum 83 on the drum sieve support 82, and rotary drum 83 can drive drum sieve body 81 and rotate.

In the during operation, in unloading hopper 3 from material loading platform 1 is unloaded to waste steel slag, slag in the unloading hopper 3 can get into quartering hopper 4 along the export of lower part, the step motor of quartering hopper body 1 outside installation can drive the disc and rotate, connecting rod 49 and the horizontal ejection of compact baffle 48 on the disc constitute crank link mechanism, through operating step motor, then can control the contained angle that forms between horizontal ejection of compact baffle 48 and the vertical ejection of compact baffle (47), thereby the minute material state of control quartering hopper 4 comes the feed capacity of further control belt feeder 5, thereby controlling means's sample volume, the surplus material is then sent to other equipment and is handled, if recasting equipment.

The steel slag unloaded on the belt conveyor 5 can be brought into the shunting device 7, the flow direction of the steel slag can be controlled by the shunting partition plate 72 and the rotary disc 73 arranged in the shunting device 7, the steel slag can flow into the steel drum screen 8 by rotating the rotary disc 73 clockwise, the steel slag can flow into the front hopper 9 by rotating the rotary disc 73 anticlockwise, the steel slag entering the front hopper 9 is not processed at all, and the steel slag can be used for being compared with the processed steel slag, so that the processing effect can be visually seen. The steel slag entering the steel trommel screen 8 is filtered in the rolling trommel screen body 81, fine sand, dust and the like can be filtered by the trommel screen body 81, and the rest of the steel slag flows into the rear hopper 11.

To sum up, this broken steel scrap impurity primary separation and steel scrap sampling device improves the efficiency that the preliminary separation retrieved the impurity that steel scrap brought under the cooperation of steel drum sieve, diverging device and adjustable quartering funnel, let the more representative nature and the comparability of taking a sample when steel scrap inspects, on the basis that product inspection and production can go on in step, increased the flexibility of taking a sample, also reduced the sample volume simultaneously, reduced the sample cost, improved the rate of recovery to the slag.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A broken scrap steel impurity primary separation and scrap steel sampling device comprises a feeding platform (1), a feeding support (2), a feeding funnel (3), a four-way funnel (4), a belt conveyor (5), a belt conveyor support (6), a flow dividing device (7), a steel drum screen (8), a front hopper (9), a vertical ladder (10) and a rear hopper (11), wherein the feeding support (2) is arranged on the right side of the feeding platform (1), the feeding funnel (3) and the four-way funnel (4) are respectively arranged on the feeding support (2) from top to bottom, the belt conveyor support (6) is arranged at the bottom of the four-way funnel (4), the belt conveyor (5) is arranged on the belt conveyor support (6), the lower port of the belt conveyor (5) is arranged at the outlet of the four-way funnel (4), the upper port of the belt conveyor (5) is connected with the flow dividing device (7), the front end of the flow dividing device (7) is connected, the rear end of diverging device (7) is connected steel drum sieve (8), hopper (11), its characterized in that after the rear end of steel drum sieve (8) is connected: the four-divided funnel (4) comprises a four-divided funnel body (41), a fixed frame (42), a support plate (43), a partition plate (44), a rectangular pyramid (45), a discharge port (46), a longitudinal discharge partition plate (47), a transverse discharge partition plate (48) and a connecting rod (49), wherein two layers of fixed frames (42) are welded around the outer side of the four-divided funnel body (41), the support plate (43) is arranged on the inner side of the four-divided funnel body (41), the partition plate (44) is arranged on the diagonal line of the four-divided funnel body (41) and divides the four-divided funnel body (41) into four parts, the discharge port (46) is arranged at the bottom of the four-divided funnel body (41), the discharge port (46) is divided into four parts by the longitudinal discharge partition plate (47) and the transverse discharge partition plate (48) and respectively corresponds to the four parts divided by the partition plate (, vertical ejection of compact baffle (47) and horizontal ejection of compact baffle (48) are articulated in the position in the centre, horizontal ejection of compact baffle (48) can rotate for vertical ejection of compact baffle (47), the left end of horizontal ejection of compact baffle (48) has connecting rod (49) through pivot swing joint, the other end of connecting rod (49) passes through pivot swing joint on the disc, the fixed step motor that is provided with on the outside on quartering funnel body (41) right side and second floor fixed frame (42), fixedly connected with disc in step motor's the pivot, disc, connecting rod (49) and horizontal ejection of compact baffle (48) constitute crank link mechanism.

2. The broken steel scrap impurity primary separation and steel scrap sampling device according to claim 1, wherein: the blanking support (2) is provided with a vertical ladder (10).

3. The broken steel scrap impurity primary separation and steel scrap sampling device according to claim 1, wherein: the blanking funnel (3) and the four-way funnel (4) are fixedly connected to the blanking support (2) through bolts.

4. The broken steel scrap impurity primary separation and steel scrap sampling device according to claim 1, wherein: diverging device (7) include diverging device body (71), reposition of redundant personnel baffle (72) and carousel (73), there are reposition of redundant personnel baffle (72) through pivot swing joint in diverging device body (71), the one end fixedly connected with carousel (73) of pivot, the flow direction of material can be controlled through carousel (73) to reposition of redundant personnel baffle (72).

5. The broken steel scrap impurity primary separation and steel scrap sampling device according to claim 1, wherein: the steel drum screen (8) comprises a drum screen body (81), a drum screen support (82) and a rotary drum (83), wherein the drum screen body (81) and the rotary drum (83) are arranged on the drum screen support (82), and the rotary drum (83) can drive the drum screen body (81) to rotate.