CN107345262B - Improved generation slag granulation complete set system - Google Patents
Improved generation slag granulation complete set system Download PDFInfo
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- CN107345262B CN107345262B CN201710684346.1A CN201710684346A CN107345262B CN 107345262 B CN107345262 B CN 107345262B CN 201710684346 A CN201710684346 A CN 201710684346A CN 107345262 B CN107345262 B CN 107345262B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The invention relates to an improved slag granulation complete system in the technical field of metallurgical iron making, wherein a slag water buffer is arranged in a water slag filtering device from an inlet channel to an outlet channel in a matching way and comprises a plurality of groups of left supports and a plurality of groups of right supports, the left supports and the right supports are symmetrically arranged by taking the central line of the water slag filtering device as the center, a slag water buffer component is arranged between the left supports and the right supports, the slag water buffer component is arranged at a certain angle, one part of the slag water buffer component far away from the outlet channel is arranged towards the outlet channel, and the other part of the slag water buffer component far away from the inlet channel is arranged towards the inlet channel; the grain slag filtering device is driven by a driving device; the water granulated slag filtering device is widely applied to the field of metallurgical iron making, and the water granulated slag filtering device is internally provided with the slag water buffers with different angles, so that the service life of the water granulated slag filtering device can be effectively prolonged, and the cost is saved; the main air duct and the auxiliary air duct that set up can realize the recovery of waste gas and waste water, form the reutilization, reduce the energy consumption, improve production efficiency.
Description
Technical Field
The invention relates to the technical field of metallurgical iron making, in particular to an improved slag granulation complete system.
Technical Field
In blast furnace iron-making production, the treatment process of the slag is mainly divided into two types of dry slag and grain slag treatment, wherein the dry slag method is to place the blast furnace slag into a dry slag pit to be cooled by air, spray water on the surface of the slag layer, adopt a multilayer thin layer slag-placing method, and break the slag into compact slag blocks with proper granularity after cooling; the grain slag method is that high pressure water or machinery is used for punching slag into grain slag in front of a furnace, and then slag-water separation is carried out, slag-water flushing is recycled, and finished product grain slag can be used as cement raw materials, concrete aggregate and the like; compared with dry slag, the granulated slag has the advantages of obvious advantages, small slag particle size, easy crushing, concentrated production method, capability of being carried out at a position far away from a blast furnace and high production capacity; the prior Chinese patent database discloses a blast furnace slag processing system, and the patent application numbers are as follows: 200520097645.8, application date is: 2005.8.12, publication No.: CN 2846424Y, the day of announcement: 2006. 12 and 13 days in the year, the technical scheme of the invention is as follows: the environment-friendly wheel-method slag treatment device comprises a red slag ditch, a granulating wheel, a slag blocking plate, a granulating water spray pipe, a dewatering rotary drum, a receiving hopper, a closed cover, a water collecting tank, a second water pump, a granulating circulating water pipe and a slag conveying belt conveyor, wherein the output end of the red slag ditch is positioned above the granulating wheel, the granulating water spray pipe is positioned on the closed cover above and below the granulating wheel, the slag blocking plate, the granulating water spray pipe and the dewatering rotary drum are positioned in the closed cover, and the upper end of the closed cover is provided with an opening; the method is characterized in that: a steam condensing device is arranged at an opening at the upper end of the closed cover, and the upper end part of the closed cover is connected with the bottom of a condensing tower of the steam condensing device; the slag trap is adopted in the utility model to block the waste slag entering the dewatering rotary drum, but in the actual application process, the waste slag entering the dewatering rotary drum can splash everywhere when contacting the slag trap, and when the utility model is used for a long time, the waste slag can greatly wear the slag trap and needs to be frequently replaced; the waste residue that splashes everywhere can carry out inhomogeneous corruption and wearing and tearing to each spare part in the dehydration rotary drum for a long time, is unfavorable for the even running of whole device, brings very big potential safety hazard for the later stage.
Disclosure of Invention
The invention aims to provide an improved slag granulation complete system, which overcomes the problems in the prior art, and can effectively prolong the service life of a granulated slag filtering device and save the cost by arranging slag water buffers with different angles in the granulated slag filtering device; the main air duct and the auxiliary air duct that set up can realize the recovery of waste gas and waste water, form the reutilization, reduce the energy consumption, improve production efficiency.
The purpose of the invention is realized as follows: an improved slag granulation complete system comprises a left cross beam support and a right cross beam support, wherein the left cross beam support is parallel to the right cross beam support and is arranged at a distance from one end of the right cross beam support, two sides of the left cross beam support and the right cross beam support are respectively provided with a supporting roller device, the supporting roller devices are provided with a granulated slag filtering device in a matched manner, and a water spraying device is arranged in the granulated slag filtering device; the water granulated slag filtering device is characterized in that the water granulated slag filtering device is arranged in a hollow cylindrical shape, a cylindrical cover shell is arranged on the periphery of the water granulated slag filtering device in a matching way, an air vent is arranged above the cylindrical cover shell, a main air duct is arranged above the air vent in a matching way, and a condensing device is arranged right above the main air duct; an inlet channel is arranged at one end of the granulated slag filtering device, an outlet channel is arranged at the other end of the granulated slag filtering device, a secondary air channel is arranged from the upper side of the outlet channel to the condensing device, a supporting beam penetrates through the inlet channel to the outlet channel and is fixed on the cylindrical housing, the inlet channel is fixedly arranged by matching with the supporting beam, a guide chute is arranged above the inside of the granulated slag filtering device and is connected with the outlet channel, a slag water buffer is arranged in the inside of the granulated slag filtering device by matching with the supporting beam from the inlet channel to the outlet channel and comprises a plurality of groups of left supports and right supports, the left supports and the right supports are symmetrically arranged by taking the central line of the granulated slag filtering device as the center, a slag water buffer assembly is arranged between the left supports and the right supports, the slag water buffer assembly is arranged at a certain angle, one part of the slag water buffer assembly far away from the outlet channel is arranged towards the outlet channel, and the other part of the slag water buffer assembly far away from the inlet channel is arranged towards the inlet channel; the grain slag filtering device is driven by a driving device.
When the water granulated slag filter works, the driving device drives the water granulated slag filter to rotate, the supporting roller device arranged between the left cross beam support and the right cross beam support can effectively support the water granulated slag filter, and the supporting roller device can rotate along with the rotation of the water granulated slag filter while supporting; at the moment, waste residues to be treated enter the inside of the granulated slag filtering device from an inlet channel arranged at one end of the granulated slag filtering device in a large batch, and the inlet channel is matched with the supporting beam to be arranged when the waste residues enter the inside of the granulated slag filtering device, so the supporting beam can powerfully support the inlet channel and cannot collapse; when the waste residue enters the granulated slag filtering device, the waste residue can directly flush the slag water buffer, the left bracket and the right bracket on the slag water buffer are firmly fixed on the supporting beam, and the slag water buffer component between the left bracket and the right bracket can be well fixed on the left bracket and the right bracket to bear the flushing of the waste residue; because the slag water buffer assembly is arranged towards the outlet channel, the slag water buffer assembly is arranged towards the inlet channel, the slag water buffer assembly is arranged towards the outlet channel, the slag entering the water slag filtering device is contacted with the slag water buffer assembly arranged in the water slag filtering device, a small amount of splashed slag can not splash towards the inlet channel and the outlet channel, but slightly splashes towards the center in the water slag filtering device, and the structure of the slag water buffer assembly is different from that of the conventional slag baffle plate, so that more than 95% of the slag can be effectively prevented from splashing by the slag water buffer assembly; when the waste residues enter the slag water buffer assembly, the waste residues are brought to the upper end by the water residue filtering device, meanwhile, the waste residues are washed by high pressure of the water spraying device to form water residues, waste gas formed during washing directly flows out of the main air duct and the auxiliary air duct and is condensed by the condensing device, and condensed water can form secondary combination on partial waste residues in the water residue filtering device to continuously form the water residues; the waste gas directly flows out of the condensing device, and secondary recycling of heat can be formed through heat recovery; the water slag separated from the slag and the water flows out of the guide chute and is conveyed away by the belt conveyor.
The invention has the beneficial effects that: the improved slag granulation complete system is provided, and the slag water buffers with different angles are arranged in the grain slag filtering device, so that the service life of the grain slag filtering device can be effectively prolonged, and the cost is saved; the main air duct and the auxiliary air duct can realize the recovery of waste gas and waste water, form reutilization, reduce energy consumption and improve production efficiency.
As a further improvement of the invention, the slag water buffer is firmly fixed, can be prevented from deforming under the washing of a large amount of waste slag, and can work normally; the supporting beam comprises a left beam and a right beam, the left beam and the right beam are symmetrically arranged by taking the central line of the granulating slag filtering device as the center, a left reinforcing rib and a right reinforcing rib are respectively arranged on the left beam and the right beam, a left support and a right support are respectively fixed on the left reinforcing rib and the right reinforcing rib, and the left support and the right support are respectively arranged in a Z shape; the left bracket and the right bracket respectively comprise an upper transverse plate fixed with the left reinforcing rib and the right reinforcing rib, a lower transverse plate arranged in parallel with the upper transverse plate and a longitudinal plate arranged between the upper transverse plate and the lower transverse plate and respectively vertical to the upper transverse plate and the lower transverse plate; the upper transverse plate is arranged on the front side of the longitudinal plate, and the lower transverse plate is arranged on the back side of the longitudinal plate; two groups of upper reinforcing structures are arranged between the upper transverse plate and the longitudinal plate, the upper reinforcing structures are arranged on two sides of the upper transverse plate, and bolt connecting holes are arranged between the upper reinforcing structures arranged on the two sides; a lower reinforcing structure is arranged between the lower transverse plate and the longitudinal plate, the lower reinforcing structure is arranged on two sides of the upper transverse plate, bolt connecting holes are formed between the lower reinforcing structures, and bolt connecting holes are formed in the middle of the longitudinal plate.
As a further improvement of the invention, the speed of the flushed waste residues can be reduced as much as possible by the slag water buffer assembly, and the waste residues are prevented from splashing everywhere as much as possible; the slag water buffering assembly comprises an abrasion-resistant plate arranged in a Chinese character 'shan' shape, two material tanks are arranged on the abrasion-resistant plate, bolt connecting holes are formed in the material tanks, tungsten carbide abrasion-resistant layers are welded on the surface of the abrasion-resistant plate in a stacking mode, a T-shaped supporting plate is arranged on the back surface of the abrasion-resistant plate, the T-shaped supporting plate and the abrasion-resistant plate are provided with the bolt connecting holes in a matching mode, and the abrasion-resistant plate and the T-shaped supporting plate are fixedly connected together through bolts; two sides of the slag water buffer component are obliquely fixed on the lower transverse plates of the left bracket and the right bracket, and the slag water buffer component is connected with the lower transverse plates arranged on the left bracket and the right bracket through bolts; the slag water buffer is provided with a plurality of groups, the slag water buffer component on the slag water buffer closest to one side of the inlet channel faces the outlet channel and is arranged at an angle of 45-60 degrees with the center line of the slag water filtering device, and the slag water buffer components on the other slag water buffers face the inlet channel and are arranged at an angle of 120-135 degrees with the center line of the slag water filtering device.
As a further improvement of the invention, in order to ensure that the whole slag granulation complete system is stably driven, the whole slag granulation complete system can normally and stably work even under certain deviation, and the working efficiency is improved; the driving device is arranged at the end of the outlet channel and comprises a rear base, a front base, a motor arranged on the rear base and a transmission device arranged on the front base; the motor is connected with the reduction gearbox through a coupler, an output shaft of the reduction gearbox is connected with a universal coupler, the universal coupler is connected with a transmission device, a small gear is arranged at the output end of the transmission device, and a large gear ring is arranged on the grain slag filtering device in a matched mode with the small gear; the transmission device comprises an output shaft, and the front end and the rear end of the output shaft are positioned on the front base and provided with a front sealing support device and a rear sealing support device.
As a further improvement of the invention, the water granulated slag filter device has the advantages that the transmission stability is ensured, the good sealing performance is ensured, and the service life is prolonged; the front sealing support device and the rear sealing support device respectively comprise seat shells arranged on the front base, bearings are arranged in the seat shells, inner glands are arranged on two sides of each bearing, an outer gland is arranged on the outer side of each inner gland, a groove is arranged on the inner gland close to the output shaft, a boss is arranged on the outer gland in a matching mode with the groove, and a sealing device is arranged between the groove and the boss; the left side and the right side of the front sealing supporting device and the rear sealing supporting device are respectively provided with a supporting plate, and bolt adjusting devices are arranged between the supporting plates and the front sealing supporting device and between the supporting plates and the rear sealing supporting device respectively.
As a further improvement of the invention, the guide chute has better wear resistance and can be used for a longer time; the guide chute comprises a bottom plate, a left side plate and a right side plate which are arranged on two sides of the rear bottom plate, and an upper plate which is arranged above the left side plate and the right side plate, wherein the middle end of the bottom plate is provided with a supporting seat in a matching way with the supporting beam, and the middle end of the bottom plate is also provided with a slag stopping plate in a matching way with the supporting beam; an arc-shaped plate is arranged on the upper side of the guide chute, a plurality of flat irons are arranged on the bottom plate at intervals from top to bottom, and the flat irons are transversely arranged between the left side plate and the right side plate; a plurality of groups of round steel are arranged at intervals between the upper plates; the upper plate is also provided with an access door.
As a further improvement of the invention, the inlet channel can enter a large amount of waste residues, and the waste residues are prevented from overflowing; the inlet channel comprises a rectangular flange, one side of the rectangular flange is connected with an inlet, the inlet is gradually reduced from the rectangular flange to the granulated slag filtering device, supporting beams are matched with two sides of the inlet channel and are provided with supporting frames, and arc-shaped slag blocking plates are arranged on two sides of the inner lower portion of the inlet channel.
As a further improvement of the invention, the water granulated slag filtering device is prevented from moving left and right to cause falling and boarding danger; the middle end that the right crossbeam supported is provided with and keeps off the wheel subassembly, keeps off the wheel subassembly and includes and keeps off the wheel seat, keeps off and is provided with the fender wheel axle perpendicularly on the wheel seat, keeps off and is provided with fender wheel bearing on the wheel axle, keeps off wheel bearing and passes through locking device locking fixed, keeps off wheel bearing periphery and sets up the cooperation and be provided with and keep off the wheel, keeps off the wheel top and is provided with the locking gland.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
FIG. 3 is a left side view of the slag water buffer structure according to the present invention.
FIG. 4 is a front view of the slag buffer of the present invention.
Fig. 5 is a front view of the driving device of the present invention.
Fig. 6 is an enlarged view of a structure shown in fig. 5.
Fig. 7 is a front view showing the structure of the material guide chute according to the present invention.
Fig. 8 is a left side view showing the structure of the material guide chute according to the present invention.
FIG. 9 is a front view of an inlet channel of the present invention.
FIG. 10 is a right side view of the inlet channel of the present invention.
Fig. 11 is a schematic structural view of the catch wheel assembly of the present invention.
Wherein the content of the first and second substances, 1 condensing unit, 2 main air ducts, 3 supporting beams, 4 inlet channels, 5 left cross beam supports, 6 slag water buffers, 7 right cross beam supports, 8 outlet channels, 9 water slag filtering devices, 10 guide chutes, 11 auxiliary air ducts, 12 supporting roller devices, 13 cylindrical housings, 14 water spraying devices, 1a left side plate, 2a flat iron, 3a right side plate, 4a round steel, 5a access door, 6a bottom plate, 7a supporting seat, 8a slag baffle, 9a upper plate, 10a arc plate, 1b left beam, 2b left reinforcing rib, 3b upper transverse plate, 4b upper reinforcing structure, 5b longitudinal plate, 6b left support, 7b lower transverse plate, 8b lower reinforcing structure, 9b tungsten carbide wear-resistant layer, 10b right support 11b trough, 12 bT-shaped supporting plate, 13b right reinforcing rib, 14b right beam, 15b slag water buffer assembly, 16b wear-resisting plate, 1c pinion, 2c supporting plate, 3c output shaft, 4c universal coupler, 5c reduction gearbox, 6c coupler, 7c front sealing supporting device, 8c front base, 9c motor, 10c rear base, 11c inner pressing cover, 12c outer pressing cover, 13c groove, 14c boss, 15c sealing device, 16c bearing, 17c rear sealing supporting device, 18c seat shell, 1d supporting frame, 2d arc slag blocking plate, 3d rectangular flange, 1e blocking wheel shaft, 2e locking device, 3e blocking wheel seat, 4e blocking wheel bearing, 5e blocking wheel and 6e locking pressing cover.
Detailed Description
As shown in fig. 1-11, an improved slag granulation complete set system comprises a left beam support 5 and a right beam support 7, wherein the left beam support 5 is parallel to the right beam support 7 and is arranged at an interval of one end, two sides of the left beam support 5 and the right beam support 7 are respectively provided with a support roller device 12, the support roller devices 12 are provided with a granulated slag filtering device 9 in a matching way, and the granulated slag filtering device 9 is internally provided with a water spraying device 14; the grain slag filtering device 9 is arranged in a hollow cylindrical shape, a cylindrical cover shell 13 is arranged on the periphery of the grain slag filtering device 9 in a matching way, an air vent is arranged above the cylindrical cover shell 13, a main air duct 2 is arranged above the air vent in a matching way, and a condensing device 1 is arranged right above the main air duct 2; an inlet channel 4 is arranged at one end of the granulated slag filtering device 9, an outlet channel 8 is arranged at the other end of the granulated slag filtering device 9, an auxiliary air duct 11 is further arranged from the upper side of the outlet channel 8 to the condensing device 1, a supporting beam 3 penetrates from the inlet channel 4 to the outlet channel 8, the supporting beam 3 is fixed on a cylindrical housing 13, the inlet channel 4 is fixedly arranged by matching with the supporting beam 3, a guide chute 10 is arranged above the inside of the granulated slag filtering device 9, the guide chute 10 is connected with the outlet channel 8, a slag buffer 6 is arranged in the granulated slag filtering device 9 from the inlet channel 4 to the outlet channel 8 by matching with the supporting beam 3, the slag buffer 6 comprises a plurality of groups of left supports 6b and a plurality of groups of right supports 10b, the left supports 6b and the right supports 10b are symmetrically arranged by taking the central line of the granulated slag filtering device 9 as the center, a slag buffer component 15b is arranged between the left supports 6b and the right supports 10b, the slag buffer component 15b is arranged at a certain angle, one part of the slag buffer component 15b far away from the outlet channel 8 is arranged towards the outlet channel 8, and the other part of the slag buffer component 15b far away from the inlet channel 4 is arranged towards the inlet channel 4; the grain slag filtering device 9 is driven by a driving device; the supporting beam 3 comprises a left beam 1b and a right beam 14b, the left beam 1b and the right beam 14b are symmetrically arranged by taking the central line of the granulating slag filtering device 9 as the center, a left reinforcing rib 2b and a right reinforcing rib 13b are respectively arranged on the left beam 1b and the right beam 14b, a left bracket 6b and a right bracket 10b are respectively fixed on the left reinforcing rib 2b and the right reinforcing rib 13b, and the left bracket 6b and the right bracket 10b are respectively arranged in a Z shape; the left bracket 6b and the right bracket 10b respectively comprise an upper transverse plate 3b fixed with the left reinforcing rib 2b and the right reinforcing rib 13b, a lower transverse plate 7b arranged in parallel with the upper transverse plate 3b and a longitudinal plate 5b arranged between the upper transverse plate 3b and the lower transverse plate 7b and respectively vertical to the upper transverse plate 3b and the lower transverse plate 7 b; the upper transverse plate 3b is arranged on the front side of the longitudinal plate 5b, and the lower transverse plate 7b is arranged on the back side of the longitudinal plate 5b; two groups of upper reinforcing structures 4b are arranged between the upper transverse plate 3b and the longitudinal plate 5b, the upper reinforcing structures 4b are arranged on two sides of the upper transverse plate 3b, and bolt connecting holes are arranged between the upper reinforcing structures 4b arranged on the two sides; a lower reinforcing structure 8b is arranged between the lower transverse plate 7b and the longitudinal plate 5b, the lower reinforcing structures 8b are arranged on two sides of the upper transverse plate 3b, a bolt connecting hole is arranged between the lower reinforcing structures 8b, and a bolt connecting hole is arranged in the middle of the longitudinal plate 5b; the slag water buffer assembly 15b comprises a wear-resistant plate 16b arranged in a chevron shape, two material grooves 11b are formed in the wear-resistant plate 16b, bolt connecting holes are formed in the material grooves 11b, a tungsten carbide wear-resistant layer 9b is welded on the surface of the wear-resistant plate 16b in a stacking mode, a T-shaped supporting plate 12b is arranged on the back surface of the wear-resistant plate 16b, bolt connecting holes are formed in the T-shaped supporting plate 12b and the wear-resistant plate 16b in a matching mode, and the wear-resistant plate 16b and the T-shaped supporting plate 12b are fixedly connected together through bolts; two sides of the slag water buffer assembly 15b are obliquely fixed on the lower transverse plates 7b of the left bracket 6b and the right bracket 10b, and the slag water buffer assembly 15b is connected with the lower transverse plates 7b arranged on the left bracket 6b and the right bracket 10b through bolts; the slag water buffer 6 is provided with a plurality of groups, the slag water buffer component 15b on the slag water buffer 6 closest to one side of the inlet channel 4 faces the outlet channel 8 and is arranged at an angle of 45-60 degrees with the central line of the slag water filtering device 9, and the slag water buffer components 15b on the other slag water buffers 6 face the inlet channel 4 and are arranged at an angle of 120-135 degrees with the central line of the slag water filtering device 9; the driving device is arranged at the end of the outlet channel 8 and comprises a rear base 10c, a front base 8c, a motor 9c arranged on the rear base 10c and a transmission device arranged on the front base 8 c; the motor 9c is connected with the reduction gearbox 5c through the coupler 6c, the output shaft 3c of the reduction gearbox 5c is connected with the universal coupler 4c, the universal coupler 4c is connected with the transmission device, the output end of the transmission device is provided with a pinion 1c, and the grain slag filtering device 9 is provided with a large gear ring matched with the pinion 1 c; the transmission device comprises an output shaft 3c, and a front sealing support device 7c and a rear sealing support device 17c are arranged on a front base 8c at the front end and the rear end of the output shaft 3 c; the front sealing support device 7c and the rear sealing support device 17c respectively comprise a seat shell 18c arranged on the front base 8c, a bearing 16c is arranged in the seat shell 18c, inner glands 11c are arranged on two sides of the bearing 16c, an outer gland 12c is arranged on the outer side of each inner gland 11c, a groove 13c is arranged on each inner gland 11c close to the output shaft 3c, a boss 14c is arranged on each outer gland 12c in a matched mode with the groove 13c, and a sealing device 15c is arranged between each groove 13c and the corresponding boss 14 c; the left side and the right side of the front sealing supporting device 7c and the rear sealing supporting device 17c are respectively provided with a supporting plate 2c, and bolt adjusting devices are arranged between the supporting plates 2c and the front sealing supporting device 7c and the rear sealing supporting device 17c; the material guide groove 10 comprises a bottom plate 6a, a left side plate 1a and a right side plate 3a which are arranged at two sides of the rear bottom plate 6a, and an upper plate 9a which is arranged above the left side plate 1a and the right side plate 3a, wherein a support seat 7a is arranged at the middle end of the bottom plate 6a in a manner of being matched with the support beam 3, and a slag baffle plate 8a is also arranged at the middle end of the bottom plate 6a in a manner of being matched with the support beam 3; an arc-shaped plate 10a is arranged on the upper side of the material guide groove 10, a plurality of flat irons 2a are arranged on the bottom plate 6a at intervals from top to bottom, and the flat irons 2a are transversely arranged between the left side plate 1a and the right side plate 3 a; the upper plate 9a is provided with a plurality of groups of round steel 4a at intervals; the upper plate 9a is also provided with an access door 5a; the inlet channel 4 comprises a rectangular flange 3d, one side of the rectangular flange 3d is connected with an inlet, the inlet is gradually reduced from the rectangular flange 3d to the inside of the granulated slag filtering device 9, two sides of the inlet channel 4 are matched with the supporting beams 3 and are provided with supporting frames 1d, and two sides of the lower part inside the inlet channel 4 are provided with arc-shaped slag blocking plates 2d; the middle end of the right cross beam support 7 is provided with a blocking wheel assembly, the blocking wheel assembly comprises a blocking wheel seat 3e, a blocking wheel shaft 1e is vertically arranged on the blocking wheel seat 3e, a blocking wheel bearing 4e is arranged on the blocking wheel shaft 1e, the blocking wheel bearing 4e is locked and fixed through a locking device 2e, a blocking wheel 5e is arranged on the periphery of the blocking wheel bearing 4e in a matched mode, and a locking gland 6e is arranged above the blocking wheel 5 e.
When the water granulated slag filter device works, the driving device drives the water granulated slag filter device 9 to rotate, the supporting roller device 12 arranged between the left cross beam support 5 and the right cross beam support 7 can effectively support the water granulated slag filter device 9, and the supporting roller device 12 can rotate along with the rotation of the water granulated slag filter device 9; at the moment, waste residues to be treated enter the inside of the granulated slag filtering device 9 from the inlet channel 4 arranged at one end of the granulated slag filtering device 9 in a large batch, and the inlet channel 4 is matched with the supporting beam 3 during entering, so the supporting beam 3 can powerfully support the inlet channel 4 and cannot collapse; when the waste residues enter the water granulated slag filtering device 9, the waste residues can directly flush the slag water buffer 6, the left bracket 6b and the right bracket 10b on the slag water buffer 6 are firmly fixed on the supporting beam 3, and the slag water buffer component 15b between the left bracket 6b and the right bracket 10b can be well fixed on the left bracket 6b and the right bracket 10b to bear the flushing of the waste residues; because the slag water buffer assembly 15b on the slag water buffer 6 closest to one side of the inlet channel 4 faces the outlet channel 8 and is arranged at an angle of 45-60 degrees with the central line of the water slag filtering device 9, the slag water buffer assemblies 15b on other slag water buffers 6 face the inlet channel 4 and are arranged at an angle of 120-135 degrees with the central line of the water slag filtering device 9, the wear-resisting plates 16b on the slag water buffer assemblies 15b are arranged in a chevron shape, waste slag entering the water slag filtering device 9 is contacted with the material grooves 11b arranged in the wear-resisting plates 16b, and the waste slag falls into the material grooves 11b on two sides, even if the waste slag splashes out, the waste slag can be blocked by two sides of the material grooves 11b, so that the waste slag is prevented from splashing towards the inlet channel 4 and the outlet channel 8, and the slag water buffer assemblies 15b are arranged at a certain angle, water can be effectively filtered, the waste slag can be left in the material grooves 11b, further, the load of the motor 9c is reduced, and energy consumption can be saved; therefore, the slag water buffer component 15b can effectively avoid splashing of more than 95% of the waste slag; when the waste slag enters the wear-resisting plate 16b on the slag water buffer assembly 15b, the waste slag is brought to the upper end by the water slag filtering device 9, meanwhile, the waste slag is washed by high pressure of the water spraying device 14 to form water slag, waste gas formed during washing directly flows out of the main air duct 2 and the auxiliary air duct 11 and is condensed by the condensing device 1, and condensed water can form secondary combination on partial waste slag in the water slag filtering device 9 to continuously form water slag; the waste gas directly flows out of the condensing device 1, and secondary recycling of heat can be formed through heat recovery; the water slag separated by slag and water flows out of the guide chute 10, the water slag flows downwards from the floor, and the arc-shaped plate 10a is arranged on the upper side of the guide chute 10, so that the water slag can be effectively collected, secondary separation of the water slag separated by slag and water and energy consumption waste are avoided, when the water slag flows from top to bottom, the water slag can pass through the plurality of flat irons 2a, the speed of the water slag flowing out can be effectively buffered and reduced by the plurality of flat irons 2a, meanwhile, the abrasion of the bottom plate 6a is reduced, the service life of the bottom plate 6a is prolonged, and finally the water slag is transported away by a belt conveyor; the front sealing support device 7c and the rear sealing support device 17c which are arranged at the two sides of the front base 8c can be stably operated under the driving of the motor 9c and the reduction gearbox 5c, and in the operation process, the output shaft 3c of the reduction gearbox 5c is connected with the universal coupling 4c, so that the stable operation of the whole complete system cannot be influenced even if the front sealing support device 7c and the rear sealing support device 17c have certain deviation, and the sealing devices 15c are respectively arranged at the two sides of the front sealing support device 7c and the rear sealing support device 17c in a matching way under the environment of high temperature and high humidity, so that the bearing 16c can be effectively sealed, and the bearing is prevented from being damaged; in the normal operation process, the catch wheel 5e can rotate along with the granulating slag filtering device 9, and the catch wheel seat 3e is fixed on the right beam support 7, so that the granulating slag filtering device 9 can be effectively prevented from displacing and further generating danger.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (7)
1. An improved slag granulation complete system comprises a left cross beam support and a right cross beam support, wherein the left cross beam support is parallel to the right cross beam support and is arranged at an interval of one end, two sides of the left cross beam support and the right cross beam support are respectively provided with a supporting roller device, the supporting roller devices are provided with a granulated slag filtering device in a matched manner, and a water spraying device is arranged in the granulated slag filtering device; the water granulated slag filtering device is characterized in that the water granulated slag filtering device is arranged in a hollow cylindrical shape, a cylindrical cover shell is arranged on the periphery of the water granulated slag filtering device in a matching mode, an air vent is arranged above the cylindrical cover shell, a main air duct is arranged above the air vent in a matching mode, and a condensing device is arranged right above the main air duct; an inlet channel is arranged at one end of the granulated slag filtering device, an outlet channel is arranged at the other end of the granulated slag filtering device, an auxiliary ventilation channel is further arranged from the upper side of the outlet channel to the condensing device, a supporting beam penetrates through the inlet channel to the outlet channel, the supporting beam is fixed on the cylindrical housing, the inlet channel is fixedly arranged in a matched mode with the supporting beam, a guide chute is arranged above the inside of the granulated slag filtering device and connected with the outlet channel, a slag water buffer is arranged in the granulated slag filtering device from the inlet channel to the outlet channel in a matched mode and comprises a plurality of groups of left supports and a plurality of groups of right supports, the left supports and the right supports are symmetrically arranged by taking the central line of the granulated slag filtering device as the center, a slag water buffering assembly is arranged between the left supports and the right supports, one part of the slag water buffering assembly far away from the outlet channel is arranged towards the outlet channel, and the other part of the slag water buffering assembly far away from the inlet channel is arranged towards the inlet channel; the grain slag filtering device is driven by a driving device; the slag water buffer assembly comprises an abrasion-resistant plate arranged in a chevron shape, two material grooves are formed in the abrasion-resistant plate, bolt connecting holes are formed in the material grooves, a tungsten carbide abrasion-resistant layer is welded on the surface of the abrasion-resistant plate in a stacking mode, a T-shaped supporting plate is arranged on the back surface of the abrasion-resistant plate, the T-shaped supporting plate and the abrasion-resistant plate are provided with the bolt connecting holes in a matching mode, and the abrasion-resistant plate and the T-shaped supporting plate are fixedly connected together through bolts; two sides of the slag water buffer assembly are obliquely fixed on the lower transverse plates of the left bracket and the right bracket, and the slag water buffer assembly is connected with the lower transverse plates arranged on the left bracket and the right bracket through bolts; the slag water buffer is provided with a plurality of groups, the slag water buffer component on the slag water buffer closest to one side of the inlet channel faces the outlet channel and is arranged at an angle of 45-60 degrees with the center line of the slag water filtering device, and the slag water buffer components on the other slag water buffers face the inlet channel and are arranged at an angle of 120-135 degrees with the center line of the slag water filtering device.
2. An improved slag granulation plant as claimed in claim 1, wherein: the supporting beam comprises a left beam and a right beam, the left beam and the right beam are symmetrically arranged by taking the central line of the granulating slag filtering device as the center, a left reinforcing rib and a right reinforcing rib are respectively arranged on the left beam and the right beam, the left support and the right support are respectively fixed on the left reinforcing rib and the right reinforcing rib, and the left support and the right support are respectively arranged in a Z shape; the left bracket and the right bracket respectively comprise an upper transverse plate fixed with the left reinforcing rib and the right reinforcing rib, a lower transverse plate arranged in parallel with the upper transverse plate and a longitudinal plate arranged between the upper transverse plate and the lower transverse plate and respectively vertical to the upper transverse plate and the lower transverse plate; the upper transverse plate is arranged on the front side of the longitudinal plate, and the lower transverse plate is arranged on the back side of the longitudinal plate; two groups of upper reinforcing structures are arranged between the upper transverse plate and the longitudinal plate, the upper reinforcing structures are arranged on two sides of the upper transverse plate, and bolt connecting holes are formed between the upper reinforcing structures arranged on the two sides; the lower reinforcing structure is arranged between the lower transverse plate and the longitudinal plate, the lower reinforcing structure is arranged on two sides of the upper transverse plate, bolt connecting holes are formed between the lower reinforcing structure, and the middle of the longitudinal plate is provided with the bolt connecting holes.
3. An improved slag granulation kit as defined in claim 1, wherein: the driving device is arranged at the end of the outlet channel and comprises a rear base, a front base, a motor arranged on the rear base and a transmission device arranged on the front base; the water granulated slag filtering device is characterized in that the motor is connected with a reduction gearbox through a coupler, an output shaft of the reduction gearbox is connected with a universal coupler, the universal coupler is connected with a transmission device, a small gear is arranged at the output end of the transmission device, and a large gear ring is arranged on the water granulated slag filtering device in a matched manner with the small gear; the transmission device comprises an output shaft, and the front end and the rear end of the output shaft are positioned on the front base and are provided with a front sealing support device and a rear sealing support device.
4. An improved slag granulation kit as claimed in claim 3, wherein: the front sealing support device and the rear sealing support device respectively comprise seat shells arranged on the front base, bearings are arranged in the seat shells, inner glands are arranged on two sides of each bearing, an outer gland is arranged on the outer side of each inner gland, a groove is arranged on each inner gland close to the output shaft, the outer glands are matched with the grooves and provided with bosses, and sealing devices are arranged between the grooves and the bosses; the left and right sides of the front sealing supporting device and the rear sealing supporting device are respectively provided with a supporting plate, and bolt adjusting devices are arranged between the supporting plates and the front sealing supporting device and between the supporting plates and the rear sealing supporting device respectively.
5. An improved slag granulation kit as defined in claim 1, wherein: the guide chute comprises a bottom plate, a left side plate and a right side plate which are arranged on two sides of the rear bottom plate, and an upper plate which is arranged above the left side plate and the right side plate, wherein the middle end of the bottom plate is provided with a supporting seat in a matching way with the supporting beam, and the middle end of the bottom plate is also provided with a slag baffle in a matching way with the supporting beam; an arc-shaped plate is arranged on the upper side of the guide chute, a plurality of flat irons are arranged on the bottom plate at intervals from top to bottom, and the flat irons are transversely arranged between the left side plate and the right side plate; a plurality of groups of round steel are arranged at intervals between the upper plates; the upper plate is also provided with an access door.
6. An improved slag granulation kit as defined in claim 1, wherein: the inlet channel comprises a rectangular flange, one side of the rectangular flange is connected with an inlet, the inlet is gradually reduced from the rectangular flange to the granulated slag filtering device, supporting beams are matched with the two sides of the inlet channel and are provided with supporting frames, and arc-shaped slag blocking plates are arranged on the two sides of the inner lower portion of the inlet channel.
7. An improved slag granulation plant as claimed in claim 1, wherein: the middle end of the right cross beam support is provided with a blocking wheel assembly, the blocking wheel assembly comprises a blocking wheel seat, a blocking wheel shaft is vertically arranged on the blocking wheel seat, a blocking wheel bearing is arranged on the blocking wheel shaft and is locked and fixed through a locking device, a blocking wheel is arranged on the periphery of the blocking wheel bearing in a matched mode, and a locking gland is arranged above the blocking wheel.
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| CN201710684346.1A CN107345262B (en) | 2017-08-11 | 2017-08-11 | Improved generation slag granulation complete set system |
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| CN201710684346.1A CN107345262B (en) | 2017-08-11 | 2017-08-11 | Improved generation slag granulation complete set system |
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| CN107345262B true CN107345262B (en) | 2022-11-11 |
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| CN111850192B (en) * | 2020-07-31 | 2021-10-01 | 广东韶钢松山股份有限公司 | Blast furnace granulated slag processing system |
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