CN210132029U

CN210132029U - Remove foldable ferrosilicon pouring flue gas waste heat recovery device

Info

Publication number: CN210132029U
Application number: CN201920391802.8U
Authority: CN
Inventors: 房守忠
Original assignee: Ningxia Sanyuan Zhongtai Metallurgical Co Ltd
Current assignee: Ningxia Sanyuan Zhongtai Metallurgical Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-03-10
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a remove foldable ferrosilicon pouring flue gas waste heat recovery device, including flue gas collecting system, ferrosilicon pouring flue gas waste heat recovery mechanism, the utility model discloses be provided with folding first insulated gate, the second insulated gate, according to the insulated gate, the fourth insulated gate, the fifth insulated gate, the sixth insulated gate, the seventh insulated gate, the eighth insulated gate, through extending or folding to it, with at utmost reduce to have the first ferrosilicon pouring space or the second ferrosilicon pouring space or the uncovered and outside air's of third ferrosilicon pouring space both sides of far exceeding vertical sectional area maximum value task that can satisfy many external ferrosilicon pouring devices simultaneously and carry out the task of pouring to many pouring bases, the heat of ferrosilicon becomes the flue gas with more outside air heating among many pouring bases, promote the flue gas total amount, it is difficult to carry out high-efficient recovery to the flue gas heat of the ferrosilicon on many pouring bases to have solved many portable ferrosilicon pouring flue gas waste heat recovery device The problem of (2).

Description

Remove foldable ferrosilicon pouring flue gas waste heat recovery device

Technical Field

The utility model relates to a ferrosilicon water pouring waste heat recovery technical field especially relates to a remove foldable ferrosilicon pouring flue gas waste heat recovery device.

Background

In the prior art, molten silicon iron is firstly poured into a pouring base, the pouring base is provided with an overflow port, the molten silicon iron flows out from the overflow port after being filled in the pouring base, the overflow port is arranged at one end of an ingot mold, the molten silicon iron flowing out from the overflow port flows into the ingot mold, and a large amount of heat is released in the process of pouring molten silicon iron to the pouring base and discharging the molten silicon iron from the pouring base, although the upper end of the pouring base is provided with the flue gas recovery cover, the upper end and the periphery of the pouring base are open environments, a large amount of waste heat in the silicon molten iron can still be continuously released to the surrounding environment, the flue gas recovery hood has low waste heat recovery efficiency in the process of pouring the silicon molten iron, thereby causing great energy waste, meanwhile, the heat exchange between the waste heat in the silicon molten iron pouring process and the ambient air is carried out, so that the temperature of the ambient air is increased, the harm to nearby workers is easy to cause, and the potential safety hazard exists.

In the prior art, the supporting mechanisms are usually fixedly arranged at two sides of the pouring base, the distance between the supporting mechanisms is constant, the internal size of a silicon iron pouring space is limited, when silicon iron is poured to the pouring base at the bottom end between the supporting mechanisms, an external silicon iron pouring device matched with the supporting mechanisms is required to be used, and when the external silicon iron pouring device breaks down, other external silicon iron pouring devices are difficult to pour the iron into the pouring base; when the size of the output end of the external molten silicon iron pouring device is larger than the distance between the supporting mechanisms, the output end of the external molten silicon iron pouring device is difficult to arrange on the pouring base, and the pouring task cannot be finished.

When carrying out flue gas waste heat recovery, portable ferrosilicon pouring flue gas waste heat recovery device of separate unit, although can remove in the spout, nevertheless can only form the recovery that carries out the flue gas waste heat in a ferrosilicon pouring space all the time, and portable ferrosilicon pouring flue gas waste heat recovery device of separate unit can not cooperate the use with the ferrosilicon pouring flue gas recovery device of conventionality, cause portable ferrosilicon pouring flue gas waste heat recovery device of separate unit to carry out work on a pouring base only, the operating efficiency is low, and is with high costs, be difficult to accomplish the high-efficient recovery to pouring flue gas waste heat on the ferrosilicon pouring production line in the ferrosilicon pouring workshop.

When the plurality of movable ferrosilicon pouring flue gas waste heat recovery devices recover flue gas waste heat, the flue gas heat of the molten silicon iron on one pouring base can be recovered respectively, the flue gas heat of the molten silicon iron on the plurality of pouring bases is difficult to be efficiently recovered, meanwhile, the maximum value of the vertical sectional areas of the first silicon iron pouring space, the second silicon iron pouring space and the third silicon iron pouring space is a fixed value, so that the size of an output end when an external silicon iron pouring device pours the silicon iron into the pouring base is limited, although the first riser or the second riser or the third riser may be moved to increase the vertical cross-sectional area of the first ferrosilicon pouring space or the second ferrosilicon pouring space or the third ferrosilicon pouring space, but outside air can enter into the flue gas through newly-increased big gap and collect the cover, reduces the temperature of the original flue gas waste heat near the flue gas collection cover, reduces the recycle ratio of flue gas waste heat.

Disclosure of Invention

In view of the above, it is necessary to provide a movable foldable ferrosilicon pouring flue gas waste heat recovery device.

The utility model provides a remove foldable ferrosilicon pouring flue gas waste heat recovery device, includes flue gas collection system, ferrosilicon liquid containing mechanism, flue gas waste heat recovery mechanism, sets up the spout around ferrosilicon liquid containing mechanism, flue gas collection system bottom sets up in the spout to make flue gas collection system freely remove in the spout, ferrosilicon liquid containing mechanism sets up on the inside horizontal plane of flue gas collection system, so that heat the air in the flue gas collection system into the flue gas, flue gas waste heat recovery mechanism sets up in flue gas collection system top, in order to retrieve the flue gas in the flue gas collection system and carry to external device, flue gas collection system includes first removal split formula flue gas collection device, second removal split formula flue gas collection device, first removal split formula flue gas collection device is the same with second removal split formula flue gas collection device structure, the first movable split type flue gas collecting device comprises a first supporting mechanism, a first moving mechanism and a first flue gas waste heat isolating mechanism, wherein the first supporting mechanism is arranged on the first moving mechanism, the first moving mechanism is arranged at one end of a chute arranged at the lower end of a horizontal plane, the first flue gas waste heat isolating mechanism is arranged at two sides of the first supporting mechanism, the first supporting mechanism comprises a first vertical plate and a second vertical plate, the first vertical plate is arranged at one side of a first pouring base, the second vertical plate is arranged at the other side of the first pouring base, the first moving mechanism comprises a first moving wheel, a second moving wheel, a third moving wheel and a fourth moving wheel, the first moving wheel and the second moving wheel are respectively arranged at two sides of the bottom end of the first vertical plate so as to enable the first vertical plate to freely move along the chute direction, and the third moving wheel and the fourth moving wheel are respectively arranged at two sides of the bottom end of the second vertical plate, so that the second vertical plate can freely move along the direction of the sliding groove, the first vertical plate and the second vertical plate are moved to enable the first vertical plate, the second vertical plate and the interior of the smoke collecting cover to form a first silicon iron pouring space, two sides of the first silicon iron pouring space are open, the first smoke waste heat isolating mechanism comprises a first isolating door, a second isolating door, a third isolating door and a fourth isolating door, the first isolating door is arranged on one side of the first vertical plate, the second isolating door is arranged on the other side of the first vertical plate, the third isolating door is arranged on one side of the second vertical plate, the fourth isolating door is arranged on the other side of the second vertical plate, the first isolating door and the third isolating door are connected on one side of the first silicon iron pouring space so as to enable the first isolating door and the third isolating door to form a first isolating surface on one side of the first silicon iron pouring space, and prevent smoke with waste heat in the first silicon iron pouring space from escaping from the open one side of the first silicon iron pouring space, the second isolation door and the fourth isolation door are connected at the other side of the first silicon iron pouring space, so that the second isolation door and the fourth isolation door form a second isolation surface at the other side of the first silicon iron pouring space, so as to prevent the flue gas with residual heat in the first silicon iron pouring space from escaping from the opening at the other side of the first silicon iron pouring space, the second movable split type flue gas collecting device comprises a second supporting mechanism, a second moving mechanism and a second flue gas residual heat isolation mechanism, the second supporting mechanism is arranged on the second moving mechanism, the second moving mechanism is arranged at the other end of a sliding chute arranged at the lower end of the horizontal plane, the second flue gas residual heat isolation mechanism is arranged at two sides of the second supporting mechanism, the second supporting mechanism comprises a third vertical plate and a fourth vertical plate, the third vertical plate is arranged at one side of the second pouring base, the fourth vertical plate is arranged at the other side of the second pouring base, the second moving mechanism comprises a fifth moving wheel, a sixth moving wheel, a seventh moving wheel and an eighth moving wheel, the fifth moving wheel and the sixth moving wheel are respectively arranged at two sides of the bottom end of the third vertical plate so as to enable the third vertical plate to freely move along the sliding groove direction, the seventh moving wheel and the eighth moving wheel are respectively arranged at two sides of the bottom end of the fourth vertical plate so as to enable the fourth vertical plate to freely move along the sliding groove direction, the third vertical plate and the fourth vertical plate are moved so as to enable the third vertical plate, the fourth vertical plate and the interior of the flue gas collecting cover to form a second silicon iron pouring space, two sides of the second silicon iron pouring space are open, the second flue gas waste heat isolating mechanism comprises a fifth isolating door, a sixth isolating door, a seventh isolating door and an eighth isolating door, the fifth isolating door is arranged at one side of the third vertical plate, the sixth isolating door is arranged at the other side of the third vertical plate, the seventh isolating door is arranged at one side of the fourth vertical plate, the eighth isolation door is arranged on the other side of the fourth vertical plate, the fifth isolation door and the seventh isolation door are of the same structure as the first isolation door and the third isolation door, the sixth isolation door and the eighth isolation door are of the same structure as the second isolation door and the fourth isolation door, the first isolation door comprises a first door, a second door and a third door, the first door is arranged on one side of the first vertical plate, the third door is far away from the first vertical plate, the second door is arranged between the first door and the third door, fifth hinges are further arranged between the first door and the second door and between the second door and the third door so that the first door and/or the second door and/or the third door can be folded along the axis of the fifth hinges, the second isolation door comprises a fourth door, a fifth door and a sixth door, and the fourth door is arranged on one side of the second vertical plate, the sixth door is kept away from the setting of second riser, the fifth door sets up between fourth door and sixth door, between fourth door and the fifth door, still be provided with the sixth hinge between fifth door and the sixth door, so that fourth door and/or fifth door and/or sixth door are folding along sixth hinge axle center, can also remove second riser, third riser simultaneously, so as to with first supporting mechanism, second supporting mechanism split, so that the inside formation third ferrosilicon pouring space of second riser, third riser, flue gas collection cover, third ferrosilicon pouring space both sides are uncovered, ferrosilicon water holding mechanism includes first pouring base, second pouring base, third pouring base sets up between first pouring base and second pouring base, flue gas waste heat recovery mechanism includes that the flue gas is collected cover, first flue gas waste heat recovery pipe, second flue gas waste heat recovery pipe, third flue gas waste heat recovery pipe, fixed pull rod, the cover is set up in first supporting mechanism, second supporting mechanism top is collected to the flue gas, be provided with a plurality of through-holes in the cover is collected to the flue gas, first flue gas waste heat recovery pipe one end sets up in the through-hole that the cover is close to first ferrosilicon pouring space is collected to the flue gas, the first flue gas waste heat recovery pipe other end is connected with external device to carry the inside flue gas that has the waste heat in first ferrosilicon pouring space to external device, second flue gas waste heat recovery pipe one end sets up in the through-hole that the cover is close to second ferrosilicon pouring space is collected to the flue gas, the second flue gas waste heat recovery pipe other end is connected with external device to carry the inside flue gas that has the waste heat in second ferrosilicon pouring space to external device, third flue gas waste heat recovery pipe one end sets up in the through-hole of cover intermediate position is collected, the third flue gas waste heat recovery pipe other end is connected with external device to carry the inside flue gas that has the waste heat in third ferrosilicon pouring space to external device, fixed pull rod one end sets up and covers in the flue gas is collected, the fixed pull rod other end sets up on crossbeam or the longeron of ferrosilicon pouring factory building.

Preferably, the first isolation door and the third isolation door are symmetrically arranged on a first isolation surface, the first isolation door and the third isolation door are rigid high-temperature-resistant plate bodies, the second isolation door and the fourth isolation door are symmetrically arranged on a second isolation surface, and the second isolation door and the fourth isolation door are high-temperature-resistant rigid plate bodies.

Preferably, the junction of the first isolation door and one side of the first riser is provided with a plurality of first hinges so as to enable the first isolation door to rotate freely on one side of the first riser, the junction of the second isolation door and the other side of the first riser is provided with a plurality of second hinges so as to enable the second isolation door to rotate freely on the other side of the first riser, the junction of the third isolation door and one side of the second riser is provided with a plurality of third hinges so as to enable the third isolation door to rotate freely on one side of the second riser, and the junction of the fourth isolation door and the other side of the second riser is provided with a plurality of fourth hinges so as to enable the fourth isolation door to rotate freely on the other side of the second riser.

Preferably, the top end of the second isolation surface is adjacent to the smoke collection cover, the bottom end of the second isolation surface is higher than the first pouring base so that a first gap is formed between the second isolation surface and the first pouring base, the top end of the first isolation surface is adjacent to the smoke collection cover, the bottom end of the first isolation surface is higher than the bottom end of the second isolation surface so that a second gap is formed between the first isolation surface and the first pouring base, and the second gap is larger than the first gap.

Preferably, the connecting part of the second isolating door and the fourth isolating door at the other side of the first silicon iron pouring space is also provided with a plurality of first fixing parts, the first fixing piece comprises a first fixing block, a second fixing block and a first T-shaped pin, the first fixing block is arranged on one side of the second isolating door far away from the second hinge, the end part of one side of the second fixed block is provided with a semicircular through hole, the second fixed block is arranged on one side of the fourth isolating door far away from the fourth hinge, the first fixed block is connected with the second fixed block, so that the semicircular through hole of the first fixing block is connected with the semicircular through hole of the second fixing block to form a first round hole for arranging the first T-shaped pin, one end of the first T-shaped pin penetrates through the first round hole, and the other end of the first T-shaped pin is arranged at the upper end of the first round hole so as to fix the first fixing block and the second fixing block; first isolation door and third isolation door are provided with a plurality of second mounting in first ferrosilicon pouring space one side junction, the second mounting is the same with first mounting structure to fix first isolation door, third isolation door.

Preferably, still be provided with the first ventilation hole of a plurality of on the first insulated door to make outside air be connected with the first ferrosilicon pouring space of keeping away from first pouring base one end, still be provided with a plurality of second ventilation hole, third ventilation hole on the second insulated door, the third ventilation hole sets up in the one end that the second insulated door is close to first pouring base, so that outside air is linked together with the first ferrosilicon pouring space of being close to first pouring base one end, the second ventilation hole sets up in the one end that first pouring base was kept away from to the second insulated door, so that outside air is linked together with the first ferrosilicon pouring space of keeping away from first pouring base one end.

Preferably, a first heat-insulating layer is further arranged on the outer surface of the first isolating door so as to greatly reduce heat exchange between the flue gas waste heat in the first silicon iron pouring space and the external air, and a plurality of through holes identical to the first ventilation holes are formed in the first heat-insulating layer so that the external air can pass through the through holes of the first heat-insulating layer and the first ventilation holes and enter the first silicon iron pouring space; still be provided with the second heat preservation on the surface of second insulated door to reduce the heat exchange of flue gas waste heat and outside air in the first ferrosilicon pouring space by a wide margin, set up the through-hole that a plurality of and second ventilation hole, third ventilation hole are the same on the second heat preservation, so that outside air passes through and gets into inside the first ferrosilicon pouring space from through-hole, second ventilation hole, the third ventilation hole of second heat preservation.

Preferably, the top ends of the first vertical plate and the second vertical plate are further provided with a first heat-insulating baffle to reduce gaps between the first vertical plate and the smoke collection cover, the top ends of the first isolation door and the third isolation door are further provided with a second heat-insulating baffle to reduce gaps between the first isolation door and the smoke collection cover, the top ends of the second isolation door and the fourth isolation door are further provided with a third heat-insulating baffle to reduce gaps between the second isolation door and the smoke collection cover, and the top ends of the fourth isolation door and the smoke collection cover are further provided with a third heat-insulating baffle.

The utility model is provided with a first isolation door, a second isolation door, a third isolation door and a fourth isolation door, the first isolation door is rotated towards the opening at one side of the first silicon iron pouring space, the third isolation door is rotated towards the opening at one side of the first silicon iron pouring space, so that the first isolation door and the third isolation door form a first isolation surface at one side of the first silicon iron pouring space, the second isolation door rotates towards the opening at the other side of the first silicon iron pouring space, the fourth isolation door rotates towards the opening at the other side of the first silicon iron pouring space, so that the second isolation door and the fourth isolation door form a second isolation surface on the other side of the first silicon iron pouring space, in order to reduce the contact surface of flue gas waste heat and outside air in the first ferrosilicon pouring space by a wide margin, reduce flue gas waste heat and the direct heat exchange of outside air in the first ferrosilicon pouring space, can also reduce the potential harm of first ferrosilicon pouring space both sides to staff on every side.

The utility model is also provided with a first vent hole, a second vent hole and a third vent hole, external air is continuously sucked into the first silicon iron pouring space from the first vent hole, the second vent hole, the third vent hole and other gaps, the sucked external air is heated into smoke in the first silicon iron pouring space, and heat in the first ferrosilicon pouring space is difficult to follow first ventilation hole, the second ventilation hole, third ventilation hole and other gaps escape to the external environment, the effectual heat exchange with the outside air that has reduced first ferrosilicon pouring space inside, the outside air heating that makes the heat of ferrosilicon liquid in with more ferrosilicon pouring space becomes the flue gas, promote the inside flue gas total amount in first ferrosilicon pouring space, flue gas waste heat recovery pipe carries more flue gases to external device in with, realize the highest recovery of flue gas waste heat in the first ferrosilicon pouring space.

The utility model discloses be provided with first removal wheel, the second removes the wheel in the first riser bottom of supporting mechanism one side to make the first riser can freely remove along the spout direction, the third removes the wheel, the fourth removes the wheel that sets up in the second riser bottom of supporting mechanism opposite side, so that the second riser can freely remove along the spout direction, through setting up first removal wheel, the second removes the wheel, the third removes the wheel, the fourth removes the wheel, make the first riser, the second riser relatively moves in the spout, the distance between first riser and the second riser can grow or diminish, accomplish the pouring task with the outside ferrosilicon pouring device who is applicable to various models, solved the difficult problem that current outside ferrosilicon pouring device is difficult to general in pouring base pouring process; collect cover and supporting mechanism separation with the flue gas, collect the cover with the flue gas and set up the top in riser, second riser to make the flue gas collect the first ferrosilicon pouring space that forms the changeability between cover, riser, the second riser, set up to the jumbo size through collecting the cover with the flue gas simultaneously, with the size that increases first ferrosilicon pouring space, make riser, second riser have bigger relative displacement in first ferrosilicon pouring space.

The utility model discloses be provided with first moving mechanism, realize the free movement of first supporting mechanism on the spout, still be provided with second moving mechanism, realize the free movement of second supporting mechanism on the spout, through removing first supporting mechanism, so that the first riser of first supporting mechanism, the second riser forms first ferrosilicon pouring space with the flue gas collecting cover inside, through removing the second supporting mechanism, so that the third riser of second supporting mechanism, the fourth riser forms second ferrosilicon pouring space with the flue gas collecting cover inside, can also remove the second riser, the third riser simultaneously, so that split first supporting mechanism, the second supporting mechanism, so that the inside of second riser, the third riser, the flue gas collecting cover forms third ferrosilicon pouring space; the external molten silicon iron pouring device suitable for various models finishes the pouring task in the first silicon iron pouring space or the second silicon iron pouring space or the third silicon iron pouring space, realizes the high-efficiency utilization of the first movable split type flue gas collecting device and the second movable split type flue gas collecting device in the molten silicon iron pouring and the flue gas recovery, solves the problem that the prior external molten silicon iron pouring device is difficult to be used universally in the pouring process to a pouring base, simultaneously solves the problems of low operating efficiency and overhigh cost of a single first movable split type flue gas collecting device or a single second movable split type flue gas collecting device, obviously improves the recovery efficiency of the flue gas waste heat recovery device for silicon iron casting to the flue gas waste heat, can form a high-efficiency production line for recovering the waste heat of the flue gas generated by the ferrosilicon pouring in a ferrosilicon pouring workshop by the design, the high-efficiency recovery of the flue gas waste heat on a plurality of pouring bases in the ferrosilicon pouring workshop is met.

The utility model is provided with a foldable first isolation door, a second isolation door, a third isolation door, a fourth isolation door, a fifth isolation door, a sixth isolation door, a seventh isolation door and an eighth isolation door, the distances between a first vertical plate and a second vertical plate, between a third vertical plate and a fourth vertical plate, between a second vertical plate and a third vertical plate can be randomly set according to working conditions to form a first silicon iron pouring space or a second silicon iron pouring space or a third silicon iron pouring space with far exceeding the maximum value of the vertical sectional area, and the heat exchange between the two sides of the first silicon iron pouring space or the second silicon iron pouring space or the third silicon iron pouring space with far exceeding the maximum value of the vertical sectional area and the outside air is reduced to the maximum degree by stretching or folding the first isolation door, the second isolation door, the third isolation door, the fourth isolation door, the fifth isolation door, the sixth isolation door, the seventh isolation door and the eighth isolation door, and a plurality of pouring bases can be arranged in the first silicon iron pouring space or the second silicon iron pouring space or the third silicon iron pouring space, so that the task of simultaneously pouring to a plurality of pouring bases by a plurality of external silicon iron pouring devices can be simultaneously met, more external air is heated into flue gas by the heat of the silicon iron in the plurality of pouring bases, the total amount of the flue gas is improved, more flue gas is conveyed to the external devices by the flue gas waste heat recovery pipe, realizes the single highest recovery of the flue gas waste heat in the ferrosilicon pouring process, solves the problem that a plurality of mobile ferrosilicon pouring flue gas waste heat recovery devices are difficult to efficiently recover the flue gas heat of the ferrosilicon on a plurality of pouring bases, the difficult problem that produces the gap when first ferrosilicon pouring space or second ferrosilicon pouring space or third ferrosilicon pouring space and its both sides are uncovered to set up the isolation surface has been solved simultaneously, has realized the high-efficient recovery of ferrosilicon pouring flue gas on the ferrosilicon pouring production line.

Drawings

FIG. 1 is a schematic front view of a movable folding ferrosilicon pouring flue gas waste heat recovery device.

FIG. 2 is a schematic diagram of a side view of the mobile foldable ferrosilicon pouring flue gas waste heat recovery device.

In the figure: the first support mechanism 11, the first vertical plate 111, the first heat-preservation baffle 1111, the second vertical plate 112, the first moving mechanism 12, the first moving wheel 121, the second moving wheel 122, the fourth moving wheel 124, the first residual heat of smoke isolating mechanism 13, the first isolating door 131, the first hinge 1311, the first ventilation hole 1312, the second heat-preservation baffle 1313, the first door 1314, the second door 1315, the third door 1316, the fifth hinge 1317, the second isolating door 132, the second hinge 1321, the first fixing piece 1322, the first fixing piece 13221, the second fixing piece 13222, the first T-shaped pin 13223, the second ventilation hole 1323, the third ventilation hole 1324, the third heat-preservation baffle 1325, the fourth door 1326, the fifth door 1327, the sixth door 1328, the sixth hinge 1329, the fourth isolating door 134, the fourth hinge 1341, the second support mechanism 14, the third vertical plate 141, the fourth moving wheel 142, the sixth moving wheel 152, the sixth vertical plate mechanism 152, and the first moving mechanism 12, the second moving wheel 122, the third moving mechanism 13, the second door 1315, the third, The eighth moving wheel 154, the second flue gas waste heat isolation mechanism 16, the sixth isolation door 162, the eighth isolation door 164, the first pouring base 21, the second pouring base 22, the third pouring base 23, the flue gas collection cover 31, the first flue gas waste heat recovery pipe 32, the second flue gas waste heat recovery pipe 33, the third flue gas waste heat recovery pipe 34 and the fixed pull rod 35; a chute 100.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 and 2, the utility model provides a mobile folding ferrosilicon pouring flue gas waste heat recovery device, which comprises a flue gas collecting system, a ferrosilicon water containing mechanism and a flue gas waste heat recovery mechanism, wherein a chute 100 is arranged around the ferrosilicon water containing mechanism, the bottom end of the flue gas collecting system is arranged in the chute 100 so that the flue gas collecting system can move freely in the chute 100, the ferrosilicon water containing mechanism is arranged on the horizontal plane inside the flue gas collecting system so as to heat the air in the flue gas collecting system into flue gas, the flue gas waste heat recovery mechanism is arranged above the flue gas collecting system so as to recover and convey the flue gas in the flue gas collecting system to an external device, the flue gas collecting system comprises a first mobile split flue gas collecting device and a second mobile split flue gas collecting device, the first mobile split flue gas collecting device and the second mobile split flue gas collecting device have the same structure, first removal split formula flue gas collection device includes first supporting mechanism 11, first moving mechanism 12, first flue gas waste heat isolator 13, first supporting mechanism 11 sets up on first moving mechanism 12, first moving mechanism 12 sets up in the 100 one ends of spout that the horizontal plane lower extreme set up, first flue gas waste heat isolator 13 sets up in first supporting mechanism 11 both sides to reduce the contact surface of flue gas waste heat and outside air in the first ferrosilicon pouring space by a wide margin, first supporting mechanism 11 includes first riser 111, second riser 112, first riser 111 sets up in first pouring base 21 one side, second riser 112 sets up in first pouring base 21 opposite side, first moving mechanism 12 includes that first removal wheel 121, second removal wheel 122, third remove wheel, fourth removal wheel 124, first removal wheel 121, The second moving wheels 122 are respectively arranged at both sides of the bottom end of the first vertical plate 111 to enable the first vertical plate 111 to freely move along the sliding chute 100, the third moving wheels and the fourth moving wheels 124 are respectively arranged at both sides of the bottom end of the second vertical plate 112 to enable the second vertical plate 112 to freely move along the sliding chute 100, the first vertical plate 111 and the second vertical plate 112 are moved to enable the interiors of the first vertical plate 111, the second vertical plate 112 and the flue gas collecting cover 31 to form a first silicon iron pouring space, two sides of the first silicon iron pouring space are open, the first flue gas waste heat isolating mechanism 13 comprises a first isolating door 131, a second isolating door 132, a third isolating door and a fourth isolating door 134, the first isolating door 131 is arranged at one side of the first vertical plate 111, the second isolating door 132 is arranged at the other side of the first vertical plate 111, the third isolating door is arranged at one side of the second vertical plate 112, and the fourth isolating door 134 is arranged at the other side of the second vertical plate 112, the first isolation door 131 is connected with the third isolation door on one side of the first silicon iron pouring space, so that the first isolation door 131 and the third isolation door form a first isolation surface on one side of the first silicon iron pouring space, so that the contact surface between the flue gas waste heat and the external air in the first silicon iron pouring space is reduced, so that the flue gas with the waste heat in the first silicon iron pouring space is prevented from escaping from an opening on one side of the first silicon iron pouring space, the second isolation door 132 and the fourth isolation door 134 are connected on the other side of the first silicon iron pouring space, so that the second isolation door 132 and the fourth isolation door 134 form a second isolation surface on the other side of the first silicon iron pouring space, so that the contact surface between the flue gas waste heat and the external air in the first silicon iron pouring space is reduced, so that the flue gas with the waste heat in the first silicon iron pouring space is prevented from escaping from an opening on the other side of the first silicon iron pouring space, the second movable split flue gas collecting device comprises a second supporting mechanism 14, a second moving mechanism 15 and a second flue gas waste heat isolating mechanism 16, wherein the second supporting mechanism 14 is arranged on the second moving mechanism 15, the second moving mechanism 15 is arranged at the other end of a chute 100 arranged at the lower end of a horizontal plane, the second flue gas waste heat isolating mechanism 16 is arranged at two sides of the second supporting mechanism 14 to greatly reduce the contact surface between the flue gas waste heat and the outside air in the second silicon iron pouring space, the second supporting mechanism 14 comprises a third vertical plate 141 and a fourth vertical plate 142, the third vertical plate 141 is arranged at one side of a second pouring base 22, the fourth vertical plate 142 is arranged at the other side of the second pouring base 22, the second moving mechanism 15 comprises a fifth moving wheel, a sixth moving wheel 152, a seventh moving wheel and an eighth moving wheel 154, the fifth moving wheel and the sixth moving wheel 152 are respectively arranged at two sides of the bottom end of the third vertical plate 141, so that third riser 141 freely removes along 100 directions of spout, seventh removal wheel, eighth removal wheel 154 set up respectively in fourth riser 142 bottom both sides to make fourth riser 142 freely remove along 100 directions of spout, remove third riser 141, fourth riser 142 so that third riser 141, fourth riser 142, the inside formation second ferrosilicon pouring space of flue gas collection cover 31, second ferrosilicon pouring space both sides are uncovered, second flue gas waste heat isolating mechanism 16 includes fifth insulated door, sixth insulated door 162, seventh insulated door, eighth insulated door 164, fifth insulated door sets up in third riser 141 one side, sixth insulated door 162 sets up in third riser 141 opposite side, seventh insulated door sets up in fourth riser 142 one side, eighth insulated door 164 sets up in fourth riser 142 opposite side, fifth insulated door, seventh insulated door and first insulated

door

131, 131, The third isolation door has the same structure, the sixth isolation door 162 and the eighth isolation door 164 have the same structure as the second isolation door 132 and the fourth isolation door 134, the first isolation door 131 includes a first door 1314, a second door 1315 and a third door 1316, the first door 1314 is disposed on the side of the first vertical plate 111, the third door 1316 is disposed away from the first vertical plate 111, the second door 1315 is disposed between the first door 1314 and the third door 1316, a fifth hinge 1317 is further disposed between the first door 1314 and the second door 1315, between the second door 1315 and the third door 1316, so that the first door 1314, the second door 1315 and/or the third door 1316 are folded along the axis of the fifth hinge 1317, the second isolation door 132 includes a fourth door 1326, a fifth door 1327 and a sixth door 1328, the fourth door 1326 is disposed on the side of the second door 112, and the sixth door 1328 is disposed away from the vertical plate 112, the fifth door 1327 is arranged between the fourth door 1326 and the sixth door 1328, a sixth hinge 1329 is further arranged between the fourth door 1326 and the fifth door 1327 and between the fifth door 1327 and the sixth door 1328, so that the fourth door 1326 and/or the fifth door 1327 and/or the sixth door 1328 can be folded along the axis of the sixth hinge 1329, the second vertical plate 112 and the third vertical plate 141 can be moved simultaneously, the first supporting mechanism 11 and the second supporting mechanism 14 can be detached, a third silicon iron pouring space is formed inside the second vertical plate 112, the third vertical plate 141 and the smoke collecting cover 31, two sides of the third silicon iron pouring space are open, the silicon iron water containing mechanism comprises the first pouring base 21, the second pouring base 22 and the third pouring base 23, the silicon iron water is filled in the first pouring base 21 or the second pouring base 22 or the third pouring base 23 and flows out from an overflow port, then flows into an external ingot mold, and in the process of pouring molten silicon iron to a pouring base and pouring the molten silicon iron out of the pouring base, the molten silicon iron releases a large amount of heat, the large amount of heat and air are exchanged to form flue gas with waste heat, the flue gas is filled in a first molten silicon iron pouring space or a second molten silicon iron pouring space or a third molten silicon iron pouring space, the third pouring base 23 is arranged between the first pouring base 21 and the second pouring base 22, the flue gas waste heat recovery mechanism comprises a flue gas collecting cover 31, a first flue gas waste heat recovery pipe 32, a second flue gas waste heat recovery pipe 33, a third flue gas waste heat recovery pipe 34 and a fixed pull rod 35, the flue gas collecting cover 31 is arranged at the top ends of the first supporting mechanism 11 and the second supporting mechanism 14, a plurality of through holes are arranged in the flue gas collecting cover 31, one end of the first flue gas waste heat recovery pipe 32 is arranged in the through hole of the flue gas collecting cover 31 close to the first molten silicon, the other end of the first flue gas waste heat recovery pipe 32 is connected with an external device to convey the flue gas with the waste heat in the first silicon iron pouring space to the external device, and then to be recycled by the external device, one end of the second flue gas waste heat recovery pipe 33 is arranged in the through hole of the flue gas collecting cover 31 close to the second silicon iron pouring space, the other end of the second flue gas waste heat recovery pipe 33 is connected with the external device to convey the flue gas with the waste heat in the second silicon iron pouring space to the external device, and then to be recycled by the external device, one end of the third flue gas waste heat recovery pipe 34 is arranged in the through hole at the middle position of the flue gas collecting cover 31, the other end of the third flue gas waste heat recovery pipe 34 is connected with the external device to convey the flue gas with the waste heat in the third silicon iron pouring space to the external device, and then to be recycled by the external device, fixed pull rod 35 one end sets up on the cover 31 is collected to the flue gas, the fixed pull rod 35 other end sets up on the crossbeam or the longeron of ferrosilicon pouring factory building, fixed pull rod 35 is provided with a plurality of on the cover 31 is collected to the flue gas to collect cover 31 fixed the lower extreme that sets up in crossbeam or longeron with the flue gas, fixed pull rod 35 is the rigid member.

Specifically, cover 31 is collected to first riser 111, second riser 112, flue gas is rigidity plate body or wall body, and the surface of collecting cover 31 at first riser 111, second riser 112, flue gas sets up the heat preservation to prevent that the flue gas waste heat in the ferrosilicon pouring space from carrying out the heat exchange through first riser 111, second riser 112, flue gas collection cover 31 and external world, reduce the thermal loss in ferrosilicon pouring space.

Specifically, an air draft device can be further arranged between the pipeline connected with the external device at the other end of the first smoke waste heat recovery pipe 32 or the second smoke waste heat recovery pipe 33 or the third smoke waste heat recovery pipe 34 so as to accelerate the recovery efficiency of the smoke waste heat recovery pipe on the smoke amount in the first silicon iron pouring space or the second silicon iron pouring space or the third silicon iron pouring space.

Specifically, first supporting mechanism 11 highly is far greater than first pouring base 21's height, cause first silicon iron pouring space of 11 inside of first supporting mechanism very big, and first isolation face that first isolation door 131 is connected the formation with the third isolation door sets up in the uncovered of first silicon iron pouring space one side, second isolation door 132 sets up in the uncovered of first silicon iron pouring space opposite side with the second isolation face that fourth isolation door 134 is connected the formation, with reduce the contact surface of flue gas waste heat and outside air in the first silicon iron pouring space by a wide margin, reduce flue gas waste heat and the direct heat exchange of outside air in the first silicon iron pouring space, so that flue gas in the first silicon iron pouring space is carried to flue gas waste heat recovery pipe as much as possible, improve the recovery total amount of flue gas waste heat recovery pipe to the flue gas.

Specifically, the first moving wheel 121, the second moving wheel 122, the third moving wheel and the fourth moving wheel 124 are further provided with brake elements, and after the first moving wheel 121, the second moving wheel 122, the third moving wheel and the fourth moving wheel 124 are moved to preset positions, the first moving wheel 121, the second moving wheel 122, the third moving wheel and the fourth moving wheel 124 are fixed in the chute 100 by the brake elements; brake elements are further arranged on the fifth moving wheel, the sixth moving wheel 152, the seventh moving wheel and the eighth moving wheel 154, and after the fifth moving wheel, the sixth moving wheel 152, the seventh moving wheel and the eighth moving wheel 154 are moved to preset positions, the fifth moving wheel, the sixth moving wheel 152, the seventh moving wheel and the eighth moving wheel 154 are fixed in the chute 100 through the brake elements.

The utility model discloses be provided with first removal wheel 121, second removal wheel 122 in first riser 111 bottom to make first riser 111 can freely remove along spout 100 direction, be provided with third removal wheel, fourth removal wheel 124 in second riser 112 bottom, so that second riser 112 can freely remove along spout 100 direction, through setting up first removal wheel 121, second removal wheel 122, third removal wheel, fourth removal wheel 124, so that first riser 111, second riser 112 relatively move in spout 100, the distance between first riser 111 and second riser 112 can grow or diminish; similarly, the present invention provides a fifth moving wheel and a sixth moving wheel 152 at the bottom end of the third vertical plate 141 on one side of the second supporting mechanism 14, so that the third vertical plate 141 can move freely along the sliding slot 100, and provides a seventh moving wheel and an eighth moving wheel 154 at the bottom end of the fourth vertical plate 142 on the other side of the second supporting mechanism 14, so that the fourth vertical plate 142 can move freely along the sliding slot 100, so that the third vertical plate 141 and the fourth vertical plate 142 move relatively in the sliding slot 100, and the distance between the third vertical plate 141 and the fourth vertical plate 142 can be increased or decreased; the first vertical plate 111 and the second vertical plate 112 are moved, molten silicon iron is poured into the first silicon iron pouring space, so that the task of pouring the molten silicon iron into the first pouring base 21 is completed, meanwhile, the first flue gas waste heat isolating mechanism 13 is arranged, the problem that flue gas with waste heat in the first silicon iron pouring space escapes from openings at two sides of the first silicon iron pouring space is greatly reduced, the flue gas in the first silicon iron pouring space is conveyed into an external device through the flue gas waste heat recycling mechanism, and the highest recycling of the flue gas waste heat in the first silicon iron pouring space is realized; the third vertical plate 141 and the fourth vertical plate 142 are moved, molten silicon iron is poured into the second silicon iron pouring space, so that the task of pouring the molten silicon iron into the second pouring base 22 is completed, meanwhile, the second flue gas waste heat isolating mechanism 16 is arranged, the problem that flue gas with waste heat in the second silicon iron pouring space escapes from openings at two sides of the second silicon iron pouring space is greatly reduced, the flue gas in the second silicon iron pouring space is conveyed into an external device through the flue gas waste heat recycling mechanism, and the highest recycling of the flue gas waste heat in the second silicon iron pouring space is realized; the second vertical plate 112 and the third vertical plate 141 can be moved to separate the first supporting mechanism 11 and the second supporting mechanism 14, so that a third silicon iron pouring space is formed inside the second vertical plate 112, the third vertical plate 141 and the flue gas collecting cover 31, the third vertical plate 112 is provided with a third isolating door and a fourth isolating door 134, the third vertical plate 141 is provided with a fifth isolating door and a sixth isolating door 162, the third isolating door and the fifth isolating door are rotated to form an isolating surface at one side of the third silicon iron pouring space by the third isolating door and the fourth isolating door 134 and the sixth isolating door 162, the isolating surface at the other side of the third silicon iron pouring space is formed by the fourth isolating door 134 and the sixth isolating door 162, so that the flue gas with residual heat inside the third silicon iron pouring space is greatly reduced from escaping from openings at two sides of the third silicon iron pouring space, and the flue gas in the third silicon iron pouring space is conveyed to an external device by the flue gas residual heat recovery mechanism, the highest recovery of the flue gas waste heat in the third silicon iron pouring space is realized; accomplish the pouring task in ferrosilicon pouring space with the outside molten silicon iron pouring device that is applicable to various models, first removal split formula flue gas collection device has been realized, the second removes high-efficient utilization of split formula flue gas collection device in the ferrosilicon pouring and flue gas recovery, the difficult problem that present outside molten silicon iron pouring device is difficult to general to pouring base pouring in-process has been solved, single first removal split formula flue gas collection device or the second removal split formula flue gas collection device operating efficiency of having solved simultaneously is low, with too high a difficult problem, show the recovery efficiency of promotion ferrosilicon pouring flue gas waste heat recovery device to the flue gas waste heat.

Specifically, the utility model discloses can set up many removal split formula flue gas collection devices on spout 100, many removal split formula flue gas collection devices can freely remove on spout 100, retrieve with the flue gas waste heat to a plurality of pouring bases, many removal split formula flue gas collection devices between can also split each other, in order to form more new ferrosilicon pouring spaces, form a ferrosilicon pouring flue gas waste heat recovery's high-efficient production line, in order to satisfy the ferrosilicon pouring workshop simultaneously to the high-efficient recovery of flue gas waste heat on many pouring bases, promote the operating efficiency who moves split formula flue gas collection device by a wide margin, and the running cost is reduced.

Concretely, collect cover 31 and first supporting mechanism 11 with the flue gas, the separation of second supporting mechanism 14, collect cover 31 with the flue gas and set up in first riser 111, second riser 112, third riser 141, the top of fourth riser 142, so that the flue gas is collected cover 31, first riser 111, second riser 112, third riser 141, form the ferrosilicon pouring space that can change between the fourth riser 142, like first ferrosilicon pouring space, second ferrosilicon pouring space, third ferrosilicon pouring space, simultaneously through collecting cover 31 with the flue gas and setting up to the jumbo size, with the size that increases first ferrosilicon pouring space or second ferrosilicon pouring space or third ferrosilicon pouring space, make first riser 111, second riser 112, third riser 141, fourth riser 142 has bigger relative displacement in first ferrosilicon pouring space or second ferrosilicon pouring space or third ferrosilicon pouring space, in order to satisfy various outside ferrosilicon pouring devices in first ferrosilicon pouring space or second ferrosilicon pouring space or third ferrosilicon pouring space or second ferrosilicon pouring space And finishing the pouring task in the three-silicon iron pouring space.

Specifically, a first silicon iron pouring space is formed among the first vertical plate 111, the second vertical plate 112 and the smoke collection cover 31 by moving the first vertical plate 111 and the second vertical plate 112 to pour the first pouring base 21, and the first vertical plate 111 and the second vertical plate 112 can also be continuously moved, for example, the first silicon iron pouring space is moved to the second pouring base 22 to pour the second pouring base 22, so that the pouring flexibility of an external silicon iron pouring device in the first silicon iron pouring space is improved, and the working efficiency is further improved; similarly, the second silicon iron pouring space can be moved to the first pouring base 21 by moving the third vertical plate 141 and the fourth vertical plate 142 so as to pour the first pouring base 21; the second vertical plate 112 and the third vertical plate 141 can be moved only, so that a third silicon iron pouring space is formed among the second vertical plate 112, the third vertical plate 141 and the flue gas collecting cover 31, and the third pouring base 23, the first pouring base 21 or the second pouring base 22 can be poured; the flue gas that above pouring process produced, because of being provided with first flue gas waste heat isolator 13, second flue gas waste heat isolator 16, can reduce the contact surface of flue gas and outside air in first ferrosilicon pouring space or second ferrosilicon pouring space or the third ferrosilicon pouring space as far as possible, reduce the heat exchange of flue gas and outside air by a wide margin, flue gas waste heat recovery mechanism carries the flue gas to by the recovery reuse in the external device, show the recovery efficiency who promotes flue gas waste heat in first ferrosilicon pouring space or second ferrosilicon pouring space or the third ferrosilicon pouring space.

Specifically, the first isolation door 131 is arranged in a folding manner, a plurality of fifth hinges 1317 are arranged between the first door 1314 and the second door 1315, so that the second door 1315 can be arranged in parallel with the first door 1314, the second door 1315 can be folded on one side of the first door 1314, a plurality of fifth hinges 1317 are arranged between the second door 1315 and the third door 1316, so that the third door 1316 can be arranged in parallel with the second door 1315, the third door 1316 can be folded on one side of the second door 1315, and the fifth hinges 1317 are arranged to realize the extension and folding of the first isolation door 131 in the horizontal direction; the second isolation door 132 is provided in a foldable manner, a plurality of sixth hinges 1329 are provided between the fourth door 1326 and the fifth door 1327, so that the fifth door 1327 may be provided in parallel with the fourth door 1326, or the fifth door 1327 may be folded at the side of the fourth door 1326, and a plurality of sixth hinges 1329 are provided between the fifth door 1327 and the sixth door 1328, so that the sixth door 1328 may be provided in parallel with the fifth door 1327, or the sixth door 1328 may be folded at the side of the fifth door 1327, and the sixth hinge 1329 is provided, so that the second isolation door 132 is extended and folded in the horizontal direction.

Specifically, when the first isolation door 131 or the second isolation door 132 is folded into a plane, the maximum value of the vertical sectional area of the first vertical plate 111, the second vertical plate 112 and the smoke collection cover 31 of the first supporting mechanism 11, which forms the first silicon iron pouring space inside, is a fixed value, the maximum value of the vertical sectional area of the third vertical plate 141, the fourth vertical plate 142 and the smoke collection cover 31 of the second supporting mechanism 14, which forms the second silicon iron pouring space inside, is a fixed value, the maximum value of the vertical sectional area of the third silicon iron pouring space inside the second vertical plate 112, the third vertical plate 141 and the smoke collection cover 31, which forms the third silicon iron pouring space inside, is a fixed value, the maximum size of the output end of the external silicon iron pouring device when pouring into the pouring base is limited by the vertical sectional area of the first silicon iron pouring space, the second silicon iron pouring space and the third silicon iron pouring space, although the first vertical plate 111 or the second vertical plate 112 or the third vertical plate 141 can be, with the perpendicular sectional area in first ferrosilicon pouring space of increase or second ferrosilicon pouring space or third ferrosilicon pouring space, so that outside ferrosilicon water pouring device can be to pouring base pouring molten silicon iron, but first ferrosilicon pouring space or second ferrosilicon pouring space or third ferrosilicon pouring space's perpendicular sectional area surpasss behind the definite value, its gap is corresponding increase also, outside air enters into to the flue gas through the gap of increase and collects cover 31 in, reduce the temperature of near original flue gas waste heat of flue gas collection cover 31, reduce the recycle rate of flue gas waste heat.

Specifically, after the first isolation door 131 and the second isolation door 132 are extended to two or three surfaces, the positions of the first vertical plate 111, the second vertical plate 112, the third vertical plate 141 and the fourth vertical plate 142 are not preset on the chute 100, the first vertical plate 111 and the second vertical plate 112 can be randomly arranged according to working conditions, for example, a first silicon iron pouring space far exceeding the maximum vertical sectional area is formed among the first vertical plate 111, the second vertical plate 112 and the flue gas collecting cover 31, because the first isolation door 131 and the second isolation door 132 on the first vertical plate 111 are arranged in a folding manner, the length of the first isolation door 131 and the second isolation door 132 in the horizontal direction after being extended is several times that of the first silicon iron pouring space when the first isolation door 131 and the second isolation door 132 are folded, the length of the first isolation door 131 and the second isolation door 132 in the horizontal direction is obviously increased, so that the length of the first isolation surface formed by the first isolation door 131 and the third isolation door on one side of the first silicon iron pouring space in the horizontal direction is several times longer, so that the second isolation door 132 and the fourth isolation door form a second isolation surface on the other side of the first silicon iron pouring space, the length of the second isolation surface in the horizontal direction is prolonged by several times, the first isolation surface and the second isolation surface are respectively arranged on two sides of the first silicon iron pouring space far beyond the maximum value of the vertical sectional area, gaps between the first isolation surface and the first silicon iron pouring space are reduced to the maximum degree, heat exchange between openings on two sides of the first silicon iron pouring space far beyond the maximum value of the vertical sectional area and outside air is reduced to the maximum degree, a plurality of pouring bases can be arranged in the first silicon iron pouring space, the task of pouring the silicon iron to the plurality of pouring bases by a plurality of external silicon iron pouring devices can be simultaneously met, more outside air is heated into smoke by the heat of the silicon iron in the plurality of pouring bases, and the total smoke in the first silicon iron pouring space is increased, flue gas waste heat recovery pipe carries more flue gases to during the external device, realizes flue gas waste heat single highest recovery in the first ferrosilicon pouring space, and on the same hand, the recovery of flue gas waste heat is the same with the recovery mode of flue gas waste heat in the first ferrosilicon pouring space in second ferrosilicon pouring space, the third ferrosilicon pouring space. Through the setting, solved many portable ferrosilicon pouring flue gas waste heat recovery device and be difficult to carry out the difficult problem of high-efficient recovery to the flue gas heat of silicon molten iron on many pouring bases, solved simultaneously first ferrosilicon pouring space or second ferrosilicon pouring space or third ferrosilicon pouring space and its both sides open set up the difficult problem that produces the gap when keeping apart the face, realized the high-efficient recovery of ferrosilicon pouring flue gas on the ferrosilicon pouring production line.

Further, the first isolation door 131 and the third isolation door are symmetrically arranged on the first isolation surface, the first isolation door 131 and the third isolation door are rigid high-temperature-resistant plates, the second isolation door 132 and the fourth isolation door 134 are symmetrically arranged on the second isolation surface, and the second isolation door 132 and the fourth isolation door 134 are high-temperature-resistant rigid plates.

Specifically, the first isolation surface is arranged on one side of the first silicon iron pouring space, the second isolation surface is arranged on the other side of the first silicon iron pouring space, the first isolation surface and the second isolation surface have large surface areas, and the first isolation door 131 and the third isolation door are required to be rigid high-temperature-resistant plate bodies, so that the first isolation door 131 and the third isolation door are heated in the first silicon iron pouring space and do not deform, the first isolation door 131 is arranged on one side of the first vertical plate 111, and the third isolation door is arranged on one side of the second vertical plate 112; similarly, the second isolation door 132 and the fourth isolation door 134 are required to be high temperature resistant rigid plates.

Further, a plurality of first hinges 1311 are arranged at a connection position of the first isolation door 131 and one side of the first vertical plate 111, so that the first isolation door 131 can freely rotate on one side of the first vertical plate 111, a plurality of second hinges 1321 are arranged at a connection position of the second isolation door 132 and the other side of the first vertical plate 111, so that the second isolation door 132 can freely rotate on the other side of the first vertical plate 111, a plurality of third hinges are arranged at a connection position of the third isolation door and one side of the second vertical plate 112, so that the third isolation door can freely rotate on one side of the second vertical plate 112, and a plurality of fourth hinges 1341 are arranged at a connection position of the fourth isolation door 134 and the other side of the second vertical plate 112, so that the fourth isolation door 134 can freely rotate on the other side of the second vertical plate 112.

Concretely, the silicon molten iron pours into the place before the pouring in first ferrosilicon pouring space, rotate first division door 131 in the uncovered of first ferrosilicon pouring space one side, rotate the third division door in the uncovered of first ferrosilicon pouring space one side, so that first division door 131 and third division door form first isolation face in first ferrosilicon pouring space one side, rotate second division door 132 in the uncovered of first ferrosilicon pouring space opposite side, rotate fourth division door 134 in the uncovered of first ferrosilicon pouring space opposite side, so that second division door 132 and fourth division door 134 form second isolation face at first ferrosilicon pouring space opposite side, with reduce the contact surface of flue gas waste heat and outside air in the first ferrosilicon pouring space by a wide margin, reduce flue gas waste heat and the direct heat exchange of outside air in the first ferrosilicon pouring space.

Further, the top end of the second isolation surface is adjacent to the flue gas collection cover 31 so as to reduce a gap between the second isolation surface and the flue gas collection cover 31 and further reduce heat exchange between the flue gas and the external air in the first silicon iron pouring space, the bottom end of the second isolation surface is higher than the first pouring base 21 so as to form a first gap between the second isolation surface and the first pouring base 21, an overflow port is arranged on the first pouring base 21 so as to enable the silicon iron water in the first pouring base 21 to flow out from the overflow port, the overflow port is positioned in the first gap, the flowing silicon iron water flows into the ingot mold through the first gap, the top end of the first isolation surface is adjacent to the flue gas collection cover 31 so as to reduce the gap between the first isolation surface and the flue gas collection cover 31 and further reduce the heat exchange between the flue gas and the external air in the first silicon iron pouring space, the bottom end of the first isolation surface is higher than the bottom end of the second isolation surface, so that form the second space between first isolation surface and the first pouring base 21, the second space is greater than first space to in setting up outside ferrosilicon pouring device output in the second space, so that the ferrosilicon water that makes outside ferrosilicon pouring device output flow out passes through the second space and flows into to first pouring base 21.

Further, the second isolation door 132 and the fourth isolation door 134 are provided with a plurality of first fixing pieces 1322 at the connection position of the other side of the first silicon iron casting space, the first fixing pieces 1322 include a first fixing block 13221, a second fixing block 13222 and a first T-shaped pin 13223, the first fixing block 13221 is arranged at one side of the second isolation door 132 away from the second hinge 1321, a semicircular through hole is formed at one side end of the second fixing block 13222, the second fixing block 13222 is arranged at one side of the fourth isolation door 134 away from the fourth hinge 1341, the first fixing block 13221 is connected with the second fixing block 13222 so that the semicircular through hole of the first fixing block 13221 is connected with the semicircular through hole of the second fixing block 13222 to form a first round hole for arranging the first T-shaped pin 13223, one end of the first T-shaped pin 13223 passes through the first round hole, and the other end of the first T-shaped pin 13223 is arranged at the upper end of the first round hole, the first fixing block 13221 and the second fixing block 13222 are fixed, so that the second isolating door 132 and the fourth isolating door 134 are fixed on the other side of the first silicon iron pouring space, the heat exchange between the smoke waste heat in the first silicon iron pouring space and the outside air is greatly reduced, and the potential hazard of the other side of the first silicon iron pouring space to surrounding workers can be reduced; first division door 131 is provided with a plurality of second mounting with the third division door in first ferrosilicon pouring space one side junction, the second mounting is the same with first mounting 1322 structure to fix first division door 131, third division door, and then realize that first division door 131, third division door are fixed in first ferrosilicon pouring space one side, when reducing the inside flue gas waste heat in first ferrosilicon pouring space and outside air heat exchange by a wide margin, can also reduce the potential harm of first ferrosilicon pouring space one side to staff on every side.

Further, a plurality of first ventilation holes 1312 are further formed in the first isolation door 131, so that external air is connected with the first silicon iron pouring space far away from one end of the first pouring base 21, the external air uniformly enters the first silicon iron pouring space from the plurality of first ventilation holes 1312, the external air is added into smoke in the first silicon iron pouring space to increase the smoke content in the first silicon iron pouring space, a plurality of second ventilation holes 1323 and a plurality of third ventilation holes 1324 are further formed in the second isolation door 132, the third ventilation holes 1324 are formed in one end, close to the first pouring base 21, of the second isolation door 132, so that the external air is communicated with the first silicon iron pouring space close to one end of the first pouring base 21, the external air uniformly enters the first silicon iron pouring space from the plurality of third ventilation holes 1324, and the external air is added into the smoke in the first silicon iron pouring space, in order to increase the flue gas content in the first ferrosilicon pouring space, the second vent holes 1323 are arranged at one end of the second isolating door 132 far away from the first pouring base 21, so that the external air is communicated with the first ferrosilicon pouring space far away from one end of the first pouring base 21, the external air uniformly enters the first ferrosilicon pouring space from the plurality of second vent holes 1323, and the external air is added into the flue gas in the first ferrosilicon pouring space so as to increase the flue gas content in the first ferrosilicon pouring space; so that the flue gas in the first ferrosilicon pouring space is conveyed to the flue gas waste heat recovery pipe as much as possible.

Specifically, the diameter of the third vent 1324 is larger than that of the second vent 1323, and since the temperature near the first casting base 21 is the highest, after the third vent 1324 is opened to be larger in diameter, more external air can enter the first silicon iron casting space to heat the external air, so that the total amount of smoke in the first silicon iron casting space is increased; the temperature of the middle position of the first silicon iron pouring space is lower than the temperature near the first pouring base 21, and after the second vent holes 1323 are opened to be smaller in diameter, less external air can enter the first silicon iron pouring space to heat the external air so as to increase the total smoke amount in the first silicon iron pouring space; simultaneously because the air flow that gets into to first ferrosilicon pouring space from second vent 1323 is less than the air flow that gets into to first ferrosilicon pouring space from third vent 1324, make the flue gas temperature that second vent 1323 got into in first ferrosilicon pouring space and the flue gas temperature that second vent 1323 got into in the first ferrosilicon pouring space tend to unanimously to improve the uniformity of flue gas temperature in the first ferrosilicon pouring space.

Specifically, the ferrosilicon water in first pouring base 21 releases a large amount of heats in first ferrosilicon pouring space, and a large amount of heats and air heat exchange form the flue gas that has the waste heat, and the flue gas is heated the back inflation, and the flue gas rises to near first flue gas waste heat recovery pipe 32, and first flue gas waste heat recovery pipe 32 carries the flue gas to external device in, simultaneously, can also set up updraft ventilator between the pipeline that the first flue gas waste heat recovery pipe 32 other end and external device are connected to accelerate the recovery efficiency of first flue gas waste heat recovery pipe 32 flue gas volume in to first ferrosilicon pouring space, improve the flue gas recovery total amount. Outside air is constantly from first ventilation hole 1312, second ventilation hole 1323, third ventilation hole 1324 and other gaps are inhaled to first ferrosilicon pouring space in, inhaled outside air is heated in first ferrosilicon pouring space and is become the flue gas, and heat in the first ferrosilicon pouring space is difficult to follow first ventilation hole 1312, second ventilation hole 1323, third ventilation hole 1324 and other gaps escape to the external environment, the inside heat exchange with the outside air of first ferrosilicon pouring space has effectually been reduced, the heat that makes the molten silicon iron becomes the flue gas with more outside air heating, promote the inside flue gas total amount in first ferrosilicon pouring space, first flue gas waste heat recovery pipe 32 carries more flue gas to in the external device, realize the highest recovery of flue gas waste heat in the first ferrosilicon pouring space.

Further, a first heat-insulating layer is further arranged on the outer surface of the first isolating door 131 to greatly reduce heat exchange between the flue gas waste heat in the first silicon iron pouring space and the external air, and a plurality of through holes identical to the first vent holes 1312 are formed in the first heat-insulating layer, so that the external air passes through the through holes of the first heat-insulating layer and the first vent holes 1312 and enters the first silicon iron pouring space; still be provided with the second heat preservation on the surface of second isolating door 132 to reduce the heat exchange of flue gas waste heat and outside air in the first ferrosilicon pouring space by a wide margin, set up the through-hole that a plurality of and second ventilation hole 1323, third ventilation hole 1324 are the same on the second heat preservation, so that outside air passes through and gets into inside the first ferrosilicon pouring space from through-hole, second ventilation hole 1323, third ventilation hole 1324 of second heat preservation.

The outer surface of the third isolating door is also provided with a third insulating layer so as to greatly reduce heat exchange between the flue gas waste heat in the first silicon iron pouring space and the outside air, and the third insulating layer is provided with a plurality of through holes which are the same as the first vent holes 1312 so that the outside air passes through the through holes of the third insulating layer and the first vent holes 1312 and enters the first silicon iron pouring space; still be provided with the fourth heat preservation on the surface of fourth isolating door 134 to reduce the heat exchange of flue gas waste heat and outside air in the first ferrosilicon pouring space by a wide margin, set up the through-hole that a plurality of and second ventilation hole 1323, third ventilation hole 1324 are the same on the fourth heat preservation, so that outside air passes through and gets into inside the first ferrosilicon pouring space from through-hole, second ventilation hole 1323, third ventilation hole 1324 of fourth heat preservation.

Further, the top ends of the first vertical plate 111 and the second vertical plate 112 are further provided with a first heat-insulating baffle 1111 for reducing a gap between the top ends of the first vertical plate 111 and the second vertical plate 112 and the flue gas collection cover 31 so as to prevent a large amount of outside air from entering the flue gas collection cover 31 from the gap between the top ends of the first vertical plate 111 and the second vertical plate 112 and the flue gas collection cover 31, the top ends of the first isolation door 131 and the third isolation door are further provided with a second heat-insulating baffle 1313 for reducing a gap between the top ends of the first isolation door 131 and the third isolation door and the flue gas collection cover 31 so as to prevent a large amount of outside air from entering the flue gas collection cover 31 from the gap between the top ends of the first isolation door 131 and the third isolation door and the flue gas collection cover 31, the top ends of the second isolation door 132 and the fourth isolation door 134 are further provided with a third heat-insulating baffle 1325 for reducing a gap between the top ends of the second isolation door 132 and the fourth isolation door 134 and the flue gas, to prevent a large amount of outside air from entering into the flue gas collection hood 31 from the gaps between the top ends of the second and

fourth isolation doors

132 and 134 and the flue gas collection hood 31; avoid outside air and flue gas to collect the flue gas in the cover 31 and carry out the heat exchange, improve the flue gas and collect the flue gas recovery efficiency of cover 31 in to first ferrosilicon pouring space.

The method comprises the following specific implementation steps:

1) moving the first vertical plate 111 and the second vertical plate 112 to preset positions, and adjusting the size of a first silicon iron pouring space among the first vertical plate 111, the second vertical plate 112 and the flue gas collecting cover 31 until an external silicon iron pouring device can finish a pouring task;

2) the silicon iron water flowing out of the output end of the external silicon iron water pouring device flows into the first pouring base 21 through the second gap, the silicon iron water in the first pouring base 21 flows out of the overflow port after being filled with the silicon iron water, the flowing silicon iron water flows into the ingot mold through the first gap, a large amount of heat is released by the silicon iron water in the process, and the air in the first silicon iron pouring space is heated by the large amount of heat to become flue gas with waste heat;

3) the flue gas waste heat recovery pipe conveys the flue gas to an external device, and an air draft device can be arranged to accelerate the recovery efficiency of the flue gas waste heat recovery pipe on the flue gas amount in the first silicon iron pouring space;

4) outside air is constantly inhaled to first ferrosilicon pouring space from first ventilation hole 1312, second ventilation hole 1323, third ventilation hole 1324 and other gaps in, and inhaled outside air is constantly heated in first ferrosilicon pouring space and is become the flue gas, improves the flue gas total amount in the first ferrosilicon pouring space, and the temperature of silicon molten iron can not satisfy the flue gas and retrieve the requirement in the first pouring base 21 of ferrosilicon.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a remove foldable ferrosilicon pouring flue gas waste heat recovery device which characterized in that: including flue gas collection system, ferrosilicon water containing mechanism, flue gas waste heat recovery mechanism, set up the spout around ferrosilicon water containing mechanism, flue gas collection system bottom sets up in the spout to make flue gas collection system freely remove in the spout, ferrosilicon water contains the mechanism and sets up on the inside horizontal plane of flue gas collection system, in order to become the flue gas with the air heating in the flue gas collection system, flue gas waste heat recovery mechanism sets up in flue gas collection system top, in order to retrieve the flue gas in the flue gas collection system and carry to external device, flue gas collection system includes first removal split formula flue gas collection device, second removal split formula flue gas collection device, first removal split formula flue gas collection device is the same with second removal split formula flue gas collection device structure, first removal split formula flue gas collection device includes first supporting mechanism, a, The first moving mechanism is arranged at one end of a chute arranged at the lower end of a horizontal plane, the first flue gas waste heat isolating mechanism is arranged at two sides of the first supporting mechanism, the first supporting mechanism comprises a first vertical plate and a second vertical plate, the first vertical plate is arranged at one side of a first pouring base, the second vertical plate is arranged at the other side of the first pouring base, the first moving mechanism comprises a first moving wheel, a second moving wheel, a third moving wheel and a fourth moving wheel, the first moving wheel and the second moving wheel are respectively arranged at two sides of the bottom end of the first vertical plate so as to enable the first vertical plate to freely move along the chute direction, the third moving wheel and the fourth moving wheel are respectively arranged at two sides of the bottom end of the second vertical plate so as to enable the second vertical plate to freely move along the chute direction, the first vertical plate and the second vertical plate are moved to enable the interior of the first vertical plate, the second vertical plate and the flue gas collecting cover to form a first silicon iron pouring space, two sides of the first silicon iron pouring space are open, the first flue gas waste heat isolating mechanism comprises a first isolating door, a second isolating door, a third isolating door and a fourth isolating door, the first isolating door is arranged on one side of the first vertical plate, the second isolating door is arranged on the other side of the first vertical plate, the third isolating door is arranged on one side of the second vertical plate, the fourth isolating door is arranged on the other side of the second vertical plate, the first isolating door and the third isolating door are connected on one side of the first silicon iron pouring space, so that the first isolating surface is formed on one side of the first silicon iron pouring space by the first isolating door and the third isolating door, and the flue gas with waste heat in the first silicon iron pouring space is prevented from escaping from the opening on one side of the first silicon iron pouring space, the second isolation door and the fourth isolation door are connected at the other side of the first silicon iron pouring space, so that the second isolation door and the fourth isolation door form a second isolation surface at the other side of the first silicon iron pouring space, so as to prevent the flue gas with residual heat in the first silicon iron pouring space from escaping from the opening at the other side of the first silicon iron pouring space, the second movable split type flue gas collecting device comprises a second supporting mechanism, a second moving mechanism and a second flue gas residual heat isolation mechanism, the second supporting mechanism is arranged on the second moving mechanism, the second moving mechanism is arranged at the other end of a sliding chute arranged at the lower end of the horizontal plane, the second flue gas residual heat isolation mechanism is arranged at two sides of the second supporting mechanism, the second supporting mechanism comprises a third vertical plate and a fourth vertical plate, the third vertical plate is arranged at one side of the second pouring base, the fourth vertical plate is arranged at the other side of the second pouring base, the second moving mechanism comprises a fifth moving wheel, a sixth moving wheel, a seventh moving wheel and an eighth moving wheel, the fifth moving wheel and the sixth moving wheel are respectively arranged at two sides of the bottom end of the third vertical plate so as to enable the third vertical plate to freely move along the sliding groove direction, the seventh moving wheel and the eighth moving wheel are respectively arranged at two sides of the bottom end of the fourth vertical plate so as to enable the fourth vertical plate to freely move along the sliding groove direction, the third vertical plate and the fourth vertical plate are moved so as to enable the third vertical plate, the fourth vertical plate and the interior of the flue gas collecting cover to form a second silicon iron pouring space, two sides of the second silicon iron pouring space are open, the second flue gas waste heat isolating mechanism comprises a fifth isolating door, a sixth isolating door, a seventh isolating door and an eighth isolating door, the fifth isolating door is arranged at one side of the third vertical plate, the sixth isolating door is arranged at the other side of the third vertical plate, the seventh isolating door is arranged at one side of the fourth vertical plate, the eighth isolation door is arranged on the other side of the fourth vertical plate, the fifth isolation door and the seventh isolation door are of the same structure as the first isolation door and the third isolation door, the sixth isolation door and the eighth isolation door are of the same structure as the second isolation door and the fourth isolation door, the first isolation door comprises a first door, a second door and a third door, the first door is arranged on one side of the first vertical plate, the third door is far away from the first vertical plate, the second door is arranged between the first door and the third door, fifth hinges are further arranged between the first door and the second door and between the second door and the third door so that the first door and/or the second door and/or the third door can be folded along the axis of the fifth hinges, the second isolation door comprises a fourth door, a fifth door and a sixth door, and the fourth door is arranged on one side of the second vertical plate, the sixth door is kept away from the setting of second riser, the fifth door sets up between fourth door and sixth door, between fourth door and the fifth door, still be provided with the sixth hinge between fifth door and the sixth door, so that fourth door and/or fifth door and/or sixth door are folding along sixth hinge axle center, can also remove second riser, third riser simultaneously, so as to with first supporting mechanism, second supporting mechanism split, so that the inside formation third ferrosilicon pouring space of second riser, third riser, flue gas collection cover, third ferrosilicon pouring space both sides are uncovered, ferrosilicon water holding mechanism includes first pouring base, second pouring base, third pouring base sets up between first pouring base and second pouring base, flue gas waste heat recovery mechanism includes that the flue gas is collected cover, first flue gas waste heat recovery pipe, second flue gas waste heat recovery pipe, third flue gas waste heat recovery pipe, fixed pull rod, the cover is set up in first supporting mechanism, second supporting mechanism top is collected to the flue gas, be provided with a plurality of through-holes in the cover is collected to the flue gas, first flue gas waste heat recovery pipe one end sets up in the through-hole that the cover is close to first ferrosilicon pouring space is collected to the flue gas, the first flue gas waste heat recovery pipe other end is connected with external device to carry the inside flue gas that has the waste heat in first ferrosilicon pouring space to external device, second flue gas waste heat recovery pipe one end sets up in the through-hole that the cover is close to second ferrosilicon pouring space is collected to the flue gas, the second flue gas waste heat recovery pipe other end is connected with external device to carry the inside flue gas that has the waste heat in second ferrosilicon pouring space to external device, third flue gas waste heat recovery pipe one end sets up in the through-hole of cover intermediate position is collected, the third flue gas waste heat recovery pipe other end is connected with external device to carry the inside flue gas that has the waste heat in third ferrosilicon pouring space to external device, fixed pull rod one end sets up and covers in the flue gas is collected, the fixed pull rod other end sets up on crossbeam or the longeron of ferrosilicon pouring factory building.

2. The mobile folding ferrosilicon pouring flue gas waste heat recovery device of claim 1, characterized in that: the first isolation door and the third isolation door are symmetrically arranged on the first isolation surface, the first isolation door and the third isolation door are rigid high-temperature-resistant plate bodies, the second isolation door and the fourth isolation door are symmetrically arranged on the second isolation surface, and the second isolation door and the fourth isolation door are high-temperature-resistant rigid plate bodies.

3. The mobile folding ferrosilicon pouring flue gas waste heat recovery device of claim 1, characterized in that: the first isolation door is provided with a plurality of first hinges at a connection part of one side of the first vertical plate, so that the first isolation door can freely rotate at one side of the first vertical plate, the second isolation door is provided with a plurality of second hinges at a connection part of the other side of the first vertical plate, so that the second isolation door can freely rotate at the other side of the first vertical plate, the third isolation door is provided with a plurality of third hinges at a connection part of one side of the second vertical plate, so that the third isolation door can freely rotate at one side of the second vertical plate, and the fourth isolation door is provided with a plurality of fourth hinges at a connection part of the other side of the second vertical plate, so that the fourth isolation door can freely rotate at the other side of the second vertical plate.

4. The mobile folding ferrosilicon pouring flue gas waste heat recovery device of claim 1, characterized in that: the top end of the second isolation surface is adjacent to the smoke collection cover, the bottom end of the second isolation surface is higher than the first pouring base so that a first gap is formed between the second isolation surface and the first pouring base, the top end of the first isolation surface is adjacent to the smoke collection cover, the bottom end of the first isolation surface is higher than the bottom end of the second isolation surface so that a second gap is formed between the first isolation surface and the first pouring base, and the second gap is larger than the first gap.

5. The mobile folding ferrosilicon pouring flue gas waste heat recovery device of claim 1, characterized in that: the second isolation door and the fourth isolation door are also provided with a plurality of first fixing pieces at the connecting part of the other side of the first silicon iron pouring space, the first fixing piece comprises a first fixing block, a second fixing block and a first T-shaped pin, the first fixing block is arranged on one side of the second isolating door far away from the second hinge, the end part of one side of the second fixed block is provided with a semicircular through hole, the second fixed block is arranged on one side of the fourth isolating door far away from the fourth hinge, the first fixed block is connected with the second fixed block, so that the semicircular through hole of the first fixing block is connected with the semicircular through hole of the second fixing block to form a first round hole for arranging the first T-shaped pin, one end of the first T-shaped pin penetrates through the first round hole, and the other end of the first T-shaped pin is arranged at the upper end of the first round hole so as to fix the first fixing block and the second fixing block; first isolation door and third isolation door are provided with a plurality of second mounting in first ferrosilicon pouring space one side junction, the second mounting is the same with first mounting structure to fix first isolation door, third isolation door.

6. The mobile folding ferrosilicon pouring flue gas waste heat recovery device of claim 1, characterized in that: still be provided with the first ventilation hole of a plurality of on the first insulated door to make outside air be connected with the first ferrosilicon pouring space of keeping away from first pouring base one end, still be provided with a plurality of second ventilation hole, third ventilation hole on the second insulated door, the third ventilation hole sets up in the one end that the second insulated door is close to first pouring base, so that outside air is linked together with the first ferrosilicon pouring space of being close to first pouring base one end, the second ventilation hole sets up in the one end that first pouring base was kept away from to the second insulated door, so that outside air is linked together with the first ferrosilicon pouring space of keeping away from first pouring base one end.

7. The mobile folding ferrosilicon pouring flue gas waste heat recovery device of claim 1, characterized in that: the outer surface of the first isolating door is also provided with a first heat-insulating layer so as to greatly reduce heat exchange between the flue gas waste heat in the first silicon iron pouring space and the external air, and the first heat-insulating layer is provided with a plurality of through holes which are the same as the first ventilation holes so that the external air passes through the through holes of the first heat-insulating layer and the first ventilation holes and enters the first silicon iron pouring space; still be provided with the second heat preservation on the surface of second insulated door to reduce the heat exchange of flue gas waste heat and outside air in the first ferrosilicon pouring space by a wide margin, set up the through-hole that a plurality of and second ventilation hole, third ventilation hole are the same on the second heat preservation, so that outside air passes through and gets into inside the first ferrosilicon pouring space from through-hole, second ventilation hole, the third ventilation hole of second heat preservation.

8. The mobile folding ferrosilicon pouring flue gas waste heat recovery device of claim 1, characterized in that: first riser, second riser top still are provided with first heat preservation baffle to reduce the gap between first riser, second riser top and the flue gas collection cover, first dodge gate, third dodge gate top still are provided with second heat preservation baffle, collect the gap between the cover with reducing first dodge gate, third dodge gate top and flue gas, second dodge gate, fourth dodge gate top still are provided with third heat preservation baffle, collect the gap between the cover with reducing second dodge gate, fourth dodge gate top and flue gas.