CN217677615U

CN217677615U - Blast furnace overhaul is put incomplete indisputable device with environment-friendly

Info

Publication number: CN217677615U
Application number: CN202221189165.4U
Authority: CN
Inventors: 姜玉正; 姜玉毅
Original assignee: Huaxi Furnace Refractory Co ltd Henan
Current assignee: Huaxi Furnace Refractory Co ltd Henan
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-28
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a incomplete indisputable device is put with environment-friendly to blast furnace overhaul relates to blast furnace overhaul technical field, including the base, first draw-in groove has been seted up at the middle part on base top, and the inner wall block of first draw-in groove is connected with the platform, and three card hole has been seted up on the top of platform, and the equal block in inside in three card hole is connected with the hot metal bottle, and the inside of three hot metal bottle is equipped with processing assembly, and the fixed drainage tube that is equipped with in top at one of them hot metal bottle back, the fixed flexible pipe that is equipped with in top of drainage tube, the one end of flexible pipe are equipped with height adjusting assembly, and the four corners of base bottom is all fixed to be equipped with and removes the wheel, the beneficial effects of the utility model are that: drive (mixing) shaft and a plurality of puddler through driving motor starts and rotates, and a plurality of puddler stirs the incomplete indisputable waste water, and the desulfurization reaction takes place for the sulphur in desulfurizer and the molten iron in continuous stirring, has improved the device simultaneously and has put incomplete indisputable treatment effect, has reduced the environmental pollution that the waste molten iron discharge caused.

Description

Blast furnace overhaul is put incomplete indisputable device with environment-friendly

Technical Field

The utility model relates to a put the residual iron device, in particular to residual iron device is put with environment-friendly to blast furnace overhaul belongs to blast furnace overhaul technical field.

Background

Blast furnace ironmaking is an important link in steel production. Because blast furnace ironmaking technology has the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like, iron produced by the method accounts for the vast majority of the total iron production in the world, a blast furnace needs to discharge waste molten iron in the blast furnace through a residual iron discharging device in the process of overhauling when the blast furnace stops running, but the height of an interface of the traditional residual iron discharging device is difficult to adjust, the residual iron discharging device with the corresponding height needs to be replaced when residual iron is placed at residual iron openings of blast furnaces with different specifications, and the traditional residual iron discharging device is difficult to separate broken iron slag, so that the discharged waste molten iron causes serious environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a residual iron device is put with environment-friendly to blast furnace overhaul to the interface height that provides in solving above-mentioned background art is difficult to the adjustment, the higher problem of waste iron water discharge pollution degree.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a residual iron device is put with environment-friendly to blast furnace overhaul, includes the base, first draw-in groove has been seted up at the middle part on base top, the inner wall block of first draw-in groove is connected with the platform, three card hole, three have been seted up on the top of platform the inside in card hole all blocks and is connected with hot metal bottle, three the inside of hot metal bottle is equipped with processing component, one of them the fixed drainage tube that is equipped with in top at the hot metal bottle back, the fixed flexible pipe that is equipped with in top of drainage tube, the one end of flexible pipe is equipped with height adjusting part, the four corners of base bottom is all fixed and is equipped with the removal wheel, the fixed push rod that is equipped with in one side of platform.

Preferably, the processing assembly includes driving motor, (mixing) shaft, puddler, three filter screen, three material collection storehouse and three electro-magnet, the fixed opposite side that sets up at the platform of driving motor, the (mixing) shaft passes through the bearing and rotates the connection between three hot-metal bottle, the one end of (mixing) shaft and driving motor's transmission shaft fixed connection, the fixed puddler that is equipped with a plurality of equidistance setting of (mixing) shaft, the filter screen is fixed the bottom that sets up inside three hot-metal bottle respectively, and is three material collection storehouse is fixed the setting at the positive bottom of three hot-metal bottle respectively, and is three the positive inner wall of material collection storehouse is all fixed and is equipped with the electro-magnet.

Preferably, the height adjusting assembly comprises a connecting plate, a sliding rail, an extending plate, a connecting screw rod and a screw nut, the connecting plate is sleeved at the top of the telescopic pipe, the sliding rail is fixedly arranged at the top of one side of the back of the platform, the connecting plate is slidably connected to the inner wall of the sliding rail, the extending plate is fixedly arranged at the top of one side of the back of the platform, the middle of the extending plate is rotatably connected with the connecting screw rod through a bearing, and the inner wall of the connecting plate is fixedly provided with the screw nut in threaded connection with the connecting screw rod.

Preferably, it is three the positive bottom of hot metal bottle has all been seted up the drain pipe, and is three the equal threaded connection of one end of drain pipe has sealed lid, and is three the front of aggregate storehouse all articulates there is the closing plate, and is three the front of closing plate all is fixed and is equipped with the handle.

Preferably, two limiting seats are fixedly arranged on two sides of the base, four bolts are connected to the middle portions of the limiting seats in a threaded mode, and positioning pins are fixedly arranged at the bottom ends of the four bolts.

Preferably, mechanical seals are fixedly arranged at the joints of the stirring shaft and the three hot-metal ladles, and a circulation pipe is fixedly connected between every two adjacent hot-metal ladles.

Preferably, a switch panel is fixedly arranged on one side of the front face of the platform, a driving motor switch is arranged on the surface of the switch panel, and the driving motor is electrically connected with a power supply through the driving motor switch.

Compared with the prior art, the utility model provides a pair of incomplete indisputable device is put with environment-friendly to blast furnace overhaul has following beneficial effect:

1. the stirring shaft and the stirring rods are driven to rotate by starting the driving motor, the stirring rods stir the residual iron wastewater, and the desulfurizing agent and sulfur in the molten iron are subjected to desulfurization reaction in continuous stirring, so that the residual iron discharging treatment effect of the device is improved, and the environmental pollution caused by the discharge of the waste molten iron is reduced;

2. the connecting plate moves upwards along the slide rails by rotating one end of the connecting screw rod, the connecting plate moves to stretch the telescopic pipe, when the height of the telescopic pipe is kept to be equal to that of a blast furnace iron scrap port, one end of the telescopic pipe is connected with the blast furnace iron scrap port, and waste molten iron uniformly flows into the three molten iron tanks through the drainage pipe and the two circulating pipes, so that a worker can conveniently adjust the height of the telescopic pipe according to the heights of different blast furnace iron scrap ports;

3. iron fillings with three filter screen surface are inhaled the inside of three storehouse of gathering materials respectively through three electro-magnet to make iron fillings recoverable the reutilization after separating with waste iron-water.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

fig. 4 is a schematic view of the partial cross-sectional structure of the present invention.

In the figure: 1. a base; 2. a first card slot; 3. a platform; 4. clamping holes; 5. a hot metal ladle; 6. a processing component; 7. a drainage tube; 8. a telescopic pipe; 9. a height adjustment assembly; 10. a moving wheel; 11. a drain pipe; 12. a sealing cover; 13. a sealing plate; 14. a handle; 15. a limiting seat; 16. a bolt; 17. positioning pins; 18. a push rod; 19. a switch panel; 20. a flow-through tube; 61. a drive motor; 62. a stirring shaft; 63. a stirring rod; 64. filtering with a screen; 65. a material collecting bin; 66. an electromagnet; 91. a connector tile; 92. a slide rail; 93. an extension plate; 94. connecting a screw rod; 95. and a feed screw nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides an environment-friendly residual iron discharging device for blast furnace overhaul, which comprises a base 1, wherein the middle part of the top end of the base 1 is provided with a first clamping groove 2, the inner wall of the first clamping groove 2 is clamped and connected with a platform 3, the top end of the platform 3 is provided with three clamping holes 4, the three clamping holes 4 are all clamped and connected with a hot metal ladle 5, the three hot metal ladles 5 are internally provided with a processing assembly 6, the top of the back of one hot metal ladle 5 is fixedly provided with a drainage tube 7, the top end of the drainage tube 7 is fixedly provided with a telescopic tube 8, one end of the telescopic tube 8 is provided with a height adjusting assembly 9, four corners of the bottom end of the base 1 are fixedly provided with moving wheels 10, and one side of the platform 3 is fixedly provided with a push rod 18;

base 1's both sides are all fixed and are equipped with two spacing seats 15, and the equal threaded connection in middle part of four spacing seats 15 has bolt 16, and four bolt 16's bottom is all fixed and is equipped with locating pin 17.

Example 2:

the processing assembly 6 comprises a driving motor 61, a stirring shaft 62, stirring rods 63, three filter screens 64, three material collecting bins 65 and three electromagnets 66, the driving motor 61 is fixedly arranged on the other side of the platform 3, the stirring shaft 62 is rotatably connected among the three molten iron tanks 5 through bearings, one end of the stirring shaft 62 is fixedly connected with a transmission shaft of the driving motor 61, the surface of the stirring shaft 62 is fixedly provided with a plurality of stirring rods 63 which are arranged at equal intervals, the filter screens 64 are respectively and fixedly arranged at the bottoms inside the three molten iron tanks 5, the three material collecting bins 65 are respectively and fixedly arranged at the bottoms of the front surfaces of the three molten iron tanks 5, and the electromagnets 66 are respectively and fixedly arranged on the inner walls of the front surfaces of the three material collecting bins 65;

the bottom of the front sides of the three hot metal ladles 5 are respectively provided with a drain pipe 11, one end of each drain pipe 11 is in threaded connection with a sealing cover 12, the front sides of the three material collecting bins 65 are respectively hinged with a sealing plate 13, and the front sides of the three sealing plates 13 are respectively fixedly provided with a handle 14;

mechanical seals are fixedly arranged at the joints of the stirring shaft 62 and the three molten iron tanks 5, and a circulating pipe 20 is fixedly connected between every two adjacent molten iron tanks 5;

a switch panel 19 is fixedly arranged on one side of the front surface of the platform 3, a driving motor switch is arranged on the surface of the switch panel 19, and the driving motor 61 is electrically connected with a power supply through the driving motor switch;

specifically, as shown in fig. 1, fig. 2 and fig. 3, firstly, a proper amount of desulfurizer is poured into the three hot metal bottles 5 respectively, then the driving motor switch on the surface of the switch panel 19 is turned on, the driving motor 61 is started to drive the stirring shaft 62 and the stirring rods 63 to rotate, the stirring rods 63 stir the residual iron wastewater, the desulfurizer and sulfur in the hot metal wastewater are subjected to desulfurization reaction during continuous stirring, small iron is accumulated on the surface of the filter screen 64, and then the iron filings on the surface of the three filter screen 64 are sucked into the three material collecting bins 65 through the three electromagnets 66 respectively, so that the iron filings can be recycled after being separated from the waste iron water, the residual iron discharging effect of the device is improved, and the environmental pollution caused by the discharge of the waste iron water is reduced.

Example 3:

the height adjusting assembly 9 comprises a connecting plate 91, a sliding rail 92, an extending plate 93, a connecting screw rod 94 and a screw rod nut 95, the connecting plate 91 is sleeved at the top of the telescopic pipe 8, the sliding rail 92 is fixedly arranged at the top of one side of the back of the platform 3, the connecting plate 91 is slidably connected to the inner wall of the sliding rail 92, the extending plate 93 is fixedly arranged at the top of one side of the back of the platform 3, the middle part of the extending plate 93 is rotatably connected with the connecting screw rod 94 through a bearing, and the inner wall of the connecting plate 91 is fixedly provided with the screw rod nut 95 in threaded connection with the connecting screw rod 94;

specifically, as shown in fig. 1, 2, 3 and 4, firstly, one end of the connecting screw rod 94 is rotated to enable the connecting plate 91 to move upwards along the slide rail 92, the connecting plate 91 moves to enable the telescopic pipe 8 to stretch, when the height of the telescopic pipe 8 is equal to that of the blast furnace taphole, one end of the telescopic pipe 8 is connected with the blast furnace taphole, and the waste molten iron uniformly flows into the three molten iron tanks 5 through the drainage pipe 7 and the two circulating pipes 20, so that the height of the telescopic pipe 8 can be adjusted by workers according to the heights of different blast furnace tapholes.

The working principle is as follows: when the environment-friendly type iron scrap discharging device is used in the overhaul of the blast furnace, firstly, the push rod 18 is pushed to enable the four moving wheels 10 to drive the device to move, when the device moves to the lower part of the blast furnace, the four bolts 16 are rotated to enable the four positioning pins 17 to be inserted into the ground, so that the device is fixed, then one end of the connecting screw rod 94 is rotated to enable the connecting plate 91 to move upwards along the slide rail 92, the connecting plate 91 moves to enable the telescopic pipe 8 to be stretched, when the height of the telescopic pipe 8 is kept equal to that of the iron scrap outlet of the blast furnace, one end of the telescopic pipe 8 is connected with the iron scrap outlet of the blast furnace, the iron scrap flows uniformly into the three iron ladle 5 through the drainage pipe 7 and the two circulating pipes 20, so that a worker can conveniently adjust the height of the telescopic pipe 8 according to the heights of the iron scrap discharging openings of different blast furnaces, then pour into the appropriate amount desulfurizer to the inside of three hot metal bottle 5 respectively, open the driving motor switch on flush mounting plate 19 surface of switch again, driving motor 61 starts and drives (mixing) shaft 62 and a plurality of puddler 63 and rotate, a plurality of puddler 63 stirs the incomplete iron waste water, the sulfur in desulfurizer and the molten iron takes place the desulfurization reaction in continuous stirring, little iron piles up on the surface of filter screen 64, rethread three electro-magnet 66 inhale the iron fillings on the surface of three filter screen 64 respectively in the inside of three collecting bin 65, thereby make iron fillings can retrieve after the separation of iron fillings and useless iron water and carry out the reutilization, improved the device simultaneously and put incomplete iron treatment effect, then stimulate three handle 14 in proper order and make three closing plate 13 rotate, take out the iron fillings in three collecting bin 65 again, it discharges the waste liquid after processing to rotate three drain pipe 11 in proper order again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blast furnace overhaul is with environment-friendly put incomplete indisputable device, includes base (1), its characterized in that, first draw-in groove (2) have been seted up at the middle part on base (1) top, the inner wall block of first draw-in groove (2) is connected with platform (3), three card hole (4), three have been seted up on the top of platform (3) the equal block in inside in card hole (4) is connected with hot metal bottle (5), and is three the inside of hot metal bottle (5) is equipped with processing assembly (6), one of them the top at the hot metal bottle (5) back is fixed and is equipped with drainage tube (7), the fixed flexible pipe (8) that are equipped with in top of drainage tube (7), the one end of flexible pipe (8) is equipped with altitude mixture control subassembly (9), the four corners of base (1) bottom is all fixed and is equipped with movable wheel (10), one side of platform (3) is fixed and is equipped with push rod (18).

2. The environment-friendly residual iron discharging device for blast furnace overhaul according to claim 1, which is characterized in that: processing element (6) are including driving motor (61), (mixing) shaft (62), puddler (63), three filter screen (64), three collection feed bin (65) and three electro-magnet (66), driving motor (61) is fixed to be set up the opposite side in platform (3), (mixing) shaft (62) rotate through the bearing and connect between three hot-metal bottle (5), the one end of (mixing) shaft (62) and the transmission shaft fixed connection of driving motor (61), the fixed surface of (mixing) shaft (62) is equipped with puddler (63) that a plurality of equidistance set up, filter screen (64) are fixed respectively and are set up in the inside bottom of three hot-metal bottle (5), and are three collection feed bin (65) are fixed respectively and are set up in the positive bottom of three hot-metal bottle (5), and are three collection feed bin (65) positive inner wall all fixed is equipped with electro-magnet (66).

3. The environment-friendly residual iron discharging device for blast furnace overhaul according to claim 1, which is characterized in that: height adjusting subassembly (9) are including linking up fishplate bar (91), slide rail (92), extension board (93), connecting screw rod (94) and screw-nut (95), the top at flexible pipe (8) is established in linking up fishplate bar (91) cover, the fixed top that sets up in platform (3) back one side of slide rail (92), linking up fishplate bar (91) sliding connection is at the inner wall of slide rail (92), extension board (93) are fixed to be set up the top in platform (3) back one side, the middle part of extension board (93) is rotated through the bearing and is connected with connecting screw rod (94), the fixed screw-nut (95) that are equipped with and connecting screw rod (94) threaded connection of inner wall of linking up fishplate bar (91).

4. The environment-friendly residual iron discharging device for blast furnace overhaul according to claim 2, characterized in that: it is three drain pipe (11), three all seted up drain pipe (11) in the positive bottom of hot metal bottle (5) the equal threaded connection of one end of drain pipe (11) has sealed lid (12), and is three the front of aggregate storehouse (65) all articulates there is closing plate (13), and is three the front of closing plate (13) is all fixed and is equipped with handle (14).

5. The environment-friendly residual iron discharging device for blast furnace overhaul according to claim 1, which is characterized in that: the base is characterized in that two limiting seats (15) are fixedly arranged on two sides of the base (1), four bolts (16) are connected to the middle portions of the limiting seats (15) in a threaded mode, and four positioning pins (17) are fixedly arranged at the bottom ends of the bolts (16).

6. The environment-friendly residual iron discharging device for blast furnace overhaul according to claim 2, which is characterized in that: the mechanical seal is fixedly arranged at the joint of the stirring shaft (62) and the three hot-metal ladles (5), and a circulation pipe (20) is fixedly connected between every two adjacent hot-metal ladles (5).

7. The environment-friendly residual iron discharging device for blast furnace overhaul according to claim 2, which is characterized in that: the utility model discloses a platform, including platform (3), fixed be equipped with flush mounting plate of switch (19) in one side that platform (3) is positive, the surface of flush mounting plate of switch (19) is equipped with the driving motor switch, driving motor (61) pass through driving motor switch and power electric connection.