CN112619250A - Metal smelting blast furnace slag bottom filtration method filtration system - Google Patents
Metal smelting blast furnace slag bottom filtration method filtration system Download PDFInfo
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- CN112619250A CN112619250A CN202110016569.7A CN202110016569A CN112619250A CN 112619250 A CN112619250 A CN 112619250A CN 202110016569 A CN202110016569 A CN 202110016569A CN 112619250 A CN112619250 A CN 112619250A
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- rotating shaft
- filtering
- slag
- filter layer
- blast furnace
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- 238000001914 filtration Methods 0.000 title claims abstract description 120
- 239000002893 slag Substances 0.000 title claims abstract description 61
- 238000003723 Smelting Methods 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 8
- 210000005056 cell body Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 10
- 238000009825 accumulation Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000013049 sediment Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a metal smelting blast furnace slag bottom filtration method filtering system which comprises a tank body, wherein a filtering mechanism is arranged in the tank body, the filtering mechanism comprises two first partition plates, the two first partition plates equally divide the interior of the tank body into three filtering areas, U-shaped parts are fixedly arranged at the tops of two sides of the tank body, the U-shaped parts are right opposite to the first filtering areas, and U-shaped sliding grooves are formed in the U-shaped parts. According to the invention, the granulated slag can be subjected to multistage filtration through the first filter layer, the second filter layer and the third filter layer of the filter mechanism, the filtered slag particles are divided into three different sizes, the slag particles with different sizes can be respectively recycled, and the stirring mechanism is operated along with the rotation of the first rotating shaft, so that the first filter area and the second filter area can be stirred under the action of the stirring mechanism, the situation that the finally small slag particles are shielded by the large slag particles at the bottom and cannot fall down along with the continuous accumulation of the slag particles is prevented, and the practicability is improved.
Description
Technical Field
The invention relates to the field of metal smelting equipment, in particular to a metal smelting blast furnace slag bottom filtration method filtering system.
Background
The invention discloses a high-efficiency filtering system for a blast furnace slag bottom filtration method, which aims at CN110947209A in China, and comprises a filtering tank, wherein a modular filtering layer and a drainage structure are arranged in the bottom of the filtering tank, the modular filtering layer comprises a plurality of filtering modules, the drainage structure comprises a main drainage pipe and a branch drainage pipe which are horizontally arranged, the inside of the branch drainage pipe is communicated with the inside of the main drainage pipe, and the side wall of the branch drainage pipe is provided with a water through hole. This high-efficient filtration system of blast furnace slag end filter method contains the modularization filter layer, and the corresponding filtration module of independent quick replacement can appear after the problem that hardens in the filter medium of modularization filter layer, avoids consumeing the manpower and gets into the filter tank and spend the filter medium that hardens of a large amount of time clearance, improves filter effect and maintenance efficiency by a wide margin ".
But still not enough in the in-process of using, the device during operation at every turn, the filter layer in can assaulting the filter tank in the grain slag is tentatively poured into the filter tank into, and then the device uses the life that can reduce the filter layer for a long time to the not equidimension slag grain all stays on the filter layer, the recycle of slag grain of being not convenient for. Therefore, the filtration system is improved, and the filtration system for the slag bottom filtration method of the metal smelting blast furnace is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a metal smelting blast furnace slag bottom filtration method filtering system.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a slag bottom filtration system of a metal smelting blast furnace, which comprises a tank body, wherein a filtration mechanism is arranged in the tank body, the filtration mechanism comprises two first partition plates, the two first partition plates are used for equally layering a first filtration area, a second filtration area and a third filtration area from left to right in the tank body, the tops of two sides of the tank body are fixedly provided with U-shaped pieces, the U-shaped pieces are right opposite to the first filtration areas, the U-shaped pieces are provided with U-shaped chutes, the U-shaped chutes are internally connected with first bearings in a sliding manner, a transmission rod is fixedly arranged between the inner rings of the two first bearings, the middle parts of the transmission rods are fixedly inserted, the two sides of the rotation pieces are provided with first connecting rods, one ends of the two first connecting rods are connected with the transmission rods in an inserting manner, a fixed plate is fixedly arranged between the other ends of the two first connecting rods, and an L-shaped connecting piece, the improved structure of the filter is characterized in that a first spring pin is embedded in one side of the L-shaped connecting piece, a pin shaft of the first spring pin is connected with one side of the filter body in an alternating mode, the top of the rotating piece is provided with a cover body, second connecting rods are fixedly arranged at two ends of one side of the cover body, the bottom end of each second connecting rod is fixedly connected with the top end of the corresponding first connecting rod, a first rotating shaft is arranged in the middle of the cover body, the first rotating shaft is connected with a transmission rod through a transmission mechanism, the transmission mechanism comprises a second rotating shaft, one end of the second rotating shaft is connected with one side of the cover body in an alternating mode, a second bearing is embedded in the joint of the second rotating shaft and the cover body, a plurality of fan blades are fixedly arranged at the distance of the first rotating shaft, the transmission mechanism.
As a preferable technical solution of the present invention, the filtering mechanism further includes two second partition plates, the two second partition plates are respectively and fixedly installed at the top of the first filtering area and the middle of the second filtering area, the top ends of the two second partition plates are respectively provided with a first frame body and a second frame body, the bottoms of the first frame body and the second frame body are respectively and fixedly provided with a first filtering layer and a second filtering layer, a portion of one side of the first frame body and located below the first filtering layer is provided with a first opening, and the first opening is communicated with the second filtering area.
As a preferable technical solution of the present invention, a second opening is formed in a portion of one side of the second frame body and located below the second filter layer, the second opening is communicated with the third filter region, a third frame body is disposed in the third filter region, a third filter layer is fixedly disposed at a bottom portion in the third frame body, a third opening is formed in a portion of one side of the third frame body and located below the third filter layer, a drain pipe is communicated with a bottom end of the other side of the tank body, and the drain pipe faces the third opening.
As a preferable technical scheme of the invention, the first filter layer, the second filter layer and the third filter layer are all filter screens, and the filter diameters of the first filter layer, the second filter layer and the third filter layer are reduced in sequence.
As a preferred technical scheme of the present invention, the transmission mechanism further includes two first belt pulleys, the two first belt pulleys are respectively fixedly inserted into the transmission rod and the second rotating shaft, a first transmission belt is disposed between the two first belt pulleys, a first bevel gear is fixedly inserted into the other end of the second rotating shaft, the first bevel gear is in meshing connection with a second bevel gear, and a third rotating shaft is fixedly inserted into the middle of the second bevel gear.
As a preferred technical scheme of the present invention, second pulleys are fixedly inserted into the third rotating shaft and the first rotating shaft, a second conveyor belt is disposed between the two second pulleys, a fixing rod is fixedly disposed at the top of one side in the cover body, the other end of the first rotating shaft and one end of the third rotating shaft are both connected to the fixing rod in an inserted manner, and third bearings are embedded at the joints of the first rotating shaft and the fixing rod and the joints of the third rotating shaft and the fixing rod.
As a preferred technical scheme of the invention, the stirring mechanism comprises three fourth rotating shafts, the top ends of the three fourth rotating shafts are respectively rotatably connected with the top end of one side in the cover body, the three fourth rotating shafts are arranged at equal intervals, a plurality of first stirring rods are fixedly arranged at the bottom of each fourth rotating shaft, the first stirring rods are positioned in the first filtering area, a third belt pulley, a fourth belt pulley and a fifth belt pulley are sequentially inserted and fixed on the fourth rotating shaft in the middle of the fourth rotating shaft from top to bottom, third belt pulleys are also inserted and fixed on the other two fourth rotating shafts, and a third conveying belt is arranged between the three third belt pulleys.
As a preferred technical scheme of the present invention, a fourth belt pulley is also fixedly inserted in the first rotating shaft, and the fourth belt pulley is located between the second belt pulley and the fan blade, a fourth conveyor belt is arranged between the two fourth belt pulleys, a support plate is fixedly arranged at the bottom end of the other side of the cover body, a sliding sleeve is embedded in the support plate, a fifth belt pulley is also fixedly inserted in the bottom of the sliding sleeve, a fifth conveyor belt is arranged between the two fifth belt pulleys, a fifth rotating shaft is inserted in the sliding sleeve, a plurality of second stirring rods are fixedly arranged at the bottom of the fifth rotating shaft, the second stirring rods are located in the second filtering area, a second spring pin is embedded in a position on one side of the sliding sleeve and below the fifth belt pulley, and an insertion hole matched with the second spring pin is formed in the fifth rotating shaft.
As a preferable technical scheme of the invention, a U-shaped material guiding piece is fixedly inserted in the middle of the top end of the fixed plate, the U-shaped material guiding piece is right opposite to the rotating piece, and the U-shaped material guiding piece is obliquely arranged.
1. The invention has the beneficial effects that: according to the metal smelting blast furnace slag bottom filtration method filtering system, when the water slag is injected into the tank body, the water slag firstly impacts the rotating piece and is matched with the first bearing, so that the driving rod drives the rotating piece to rotate, the impact strength of the water slag is reduced under the action of the discharging force, the impact on the filtering layer on the filtering mechanism is reduced, and the service life of the filtering layer on the filtering mechanism is prolonged;
2. the transmission rod rotates along with the continuous injection of the grain slag, the transmission mechanism rotates along with the rotation of the transmission rod, the first rotating shaft drives the fan blade to rotate under the action of the transmission mechanism, and then hot steam coming from the grain slag can be sucked into the cover body and transported through the hose, so that the collection of the hot steam is realized, and the utilization rate of resources is improved;
3. through the first filter layer of filter mechanism, second filter layer and third filter layer, can carry out the multiple stage filtration to the grain slag, the sediment grain after the filtration divide into three kinds of different sizes, can carry out recycle to the sediment grain of equidimension not respectively, and along with the rotation of first pivot, make the rabbling mechanism operation, under the effect of rabbling mechanism, can filter first filtering area and second and stir, prevent along with the continuous little sediment grain of piling up of sediment grain can be sheltered from and can't fall by the big sediment grain of bottom, the practicality has been improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a slag bottom filtration method filtering system of a metal smelting blast furnace of the present invention;
FIG. 2 is a schematic diagram showing a disassembled structure of a cover body and a rotating member of a slag bottom filtration method filtering system of a metal smelting blast furnace according to the present invention;
FIG. 3 is a schematic view showing a connection structure of a U-shaped member and a first bearing of a slag bottom filtration system for a metallurgical blast furnace according to the present invention;
FIG. 4 is a schematic view of a connection structure of a transmission mechanism and a transmission rod of the slag bottom filtration system of the metal smelting blast furnace of the present invention;
FIG. 5 is a schematic view of a connection structure of a fixed plate and a tank body of the slag bottom filtration system of the metal smelting blast furnace of the present invention;
FIG. 6 is a schematic diagram showing a transverse cross-sectional structure of a cover body of a slag bottom filtration method filtering system of a metal smelting blast furnace according to the present invention;
FIG. 7 is a schematic sectional view of a tank body of a slag bottom filtration system of a metal smelting blast furnace according to the present invention;
FIG. 8 is a partial schematic structural view of a stirring mechanism of a slag bottom filtration filtering system of a metal smelting blast furnace according to the present invention;
FIG. 9 is a schematic diagram of the longitudinal section structure of the cover body of the slag bottom filtration method filtering system of the metal smelting blast furnace.
In the figure: 1. a tank body; 2. a filtering mechanism; 201. a first separator; 202. a drain pipe; 203. a second separator; 204. a first frame body; 205. a second frame body; 206. a first filter layer; 207. a second filter layer; 208. a third frame body; 209. a third filter layer; 3. a U-shaped piece; 4. a first bearing; 5. a transmission rod; 6. a rotating member; 7. a first connecting rod; 8. a fixing plate; 9. an L-shaped connector; 10. a first spring pin; 11. a cover body; 12. a second connecting rod; 13. a first rotating shaft; 14. a transmission mechanism; 1401. a second rotating shaft; 1402. a second bearing; 1403. a first pulley; 1404. a first conveyor belt; 1405. a second bevel gear; 1406. a third rotating shaft; 1407. a second pulley; 1408. a second conveyor belt; 1409. fixing the rod; 1410. a third bearing; 1411. a first bevel gear; 15. a fan blade; 16. a stirring mechanism; 1601. a fourth rotating shaft; 1602. a first stirring rod; 1603. a third belt pulley; 1604. a fourth belt pulley; 1605. a fifth belt pulley; 1606. a third conveyor belt; 1607. a fourth conveyor belt; 1608. a support plate; 1609. a sliding sleeve; 1610. a fifth conveyor belt; 1611. a fifth rotating shaft; 1612. a second stirring rod; 1613. a second spring pin; 17. a U-shaped material guide member; 18. a hose.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the filtration system for the bottom filtration of molten slag of a metal smelting blast furnace comprises a tank body 1, and is characterized in that a filtration mechanism 2 is arranged in the tank body 1, the filtration mechanism 2 comprises two first partition plates 201, the two first partition plates 201 equally separate the interior of the tank body 1 from left to right into a first filtration zone, a second filtration zone and a third filtration zone, U-shaped pieces 3 are fixed on the top of both sides of the tank body 1, the U-shaped pieces 3 face the first filtration zone, U-shaped chutes are formed on the U-shaped pieces 3, first bearings 4 are slidably connected in the U-shaped chutes, transmission rods 5 are fixedly arranged between inner rings of the two first bearings 4, rotating pieces 6 are fixedly inserted in the middle parts of the transmission rods 5, and the rotating pieces 6 are composed of a sleeve fixedly inserted in the transmission rods 5 and four blades fixed on, the two sides of the rotating part 6 are respectively provided with a first connecting rod 7, one end of each of the two first connecting rods 7 is connected with the transmission rod 5 in an inserting way, a fixing plate 8 is fixedly arranged between the other ends of the two first connecting rods 7, the bottom of one side of the fixing plate 8, which is far away from the transmission rod 5, is fixedly provided with an L-shaped connecting part 9, one side of the L-shaped connecting part 9 is embedded with a first spring pin 10, a pin shaft of the first spring pin 10 is connected with one side of the tank body 1 in an inserting way, the top of the rotating part 6 is provided with a cover body 11, the two ends of one side of the cover body 11 are respectively fixedly provided with a second connecting rod 12, the bottom end of the second connecting rod 12 is fixedly connected with the top end of the first connecting rod 7, the middle part in the cover body 11 is provided with a first rotating shaft 13, the first rotating shaft 13 is connected with the transmission, a second bearing 1402 is embedded at the joint of the second rotating shaft 1401 and the cover body 11, a plurality of fan blades 15 are fixedly arranged at a distance from the first rotating shaft 13, the transmission mechanism 14 is connected with a stirring mechanism 16, and the middle part of the top end of the cover body 11 is communicated with a hose 18.
The filtering mechanism 2 further comprises two second partition plates 203, the two second partition plates 203 are respectively and fixedly installed at the top of the first filtering area and the middle of the second filtering area, the top ends of the two second partition plates 203 are respectively provided with a first frame body 204 and a second frame body 205, the bottoms of the first frame body 204 and the second frame body 205 are respectively and fixedly provided with a first filtering layer 206 and a second filtering layer 207, a part of one side of the first frame body 204, which is located below the first filtering layer 206, is provided with a first opening, and the first opening is communicated with the second filtering area; a second opening is formed in a position, located below the second filtering layer 207, on one side of the second frame 205, and is communicated with a third filtering area, a third frame 208 is arranged in the third filtering area, a third filtering layer 209 is fixedly arranged at the bottom in the third frame 208, a third opening is formed in a position, located below the third filtering layer 209, on one side of the third frame 208, and a drain pipe 202 is communicated with the bottom end of the other side of the tank body 1, and the drain pipe 202 faces the third opening; the first filter layer 206, the second filter layer 207 and the third filter layer 209 are all filter screens, and the filter diameters of the first filter layer 206, the second filter layer 207 and the third filter layer 209 are reduced in sequence.
The transmission mechanism 14 further comprises two first belt pulleys 1403, the two first belt pulleys 1403 are respectively inserted and fixed with the transmission rod 5 and the second rotating shaft 1401, a first transmission belt 1404 is arranged between the two first belt pulleys 1403, a first bevel gear 1411 is inserted and fixed on the other end of the second rotating shaft 1401, the first bevel gear 1411 is in meshing connection with a second bevel gear 1405, and a third rotating shaft 1406 is inserted and fixed in the middle of the second bevel gear 1405; second pulleys 1407 are respectively fixedly inserted on the third rotating shaft 1406 and the first rotating shaft 13, a second conveyor belt 1408 is arranged between the two second pulleys 1407, a fixed rod 1409 is fixedly arranged on the top of one side of the inner side of the cover body 11, the other end of the first rotating shaft 13 and one end of the third rotating shaft 1406 are respectively inserted and connected with the fixed rod 1409, and third bearings 1410 are respectively embedded at the connecting parts of the first rotating shaft 13, the third rotating shaft 1406 and the fixed rod 1409.
The stirring mechanism 16 comprises three fourth rotating shafts 1601, the top ends of the three fourth rotating shafts 1601 are respectively rotatably connected with the top end of one side in the cover 11, the three fourth rotating shafts 1601 are arranged at equal intervals, a plurality of first stirring rods 1602 are fixedly arranged at the bottom of the fourth rotating shafts 1601, the first stirring rods 1602 are positioned in a first filtering area, third belt pulleys 1603, fourth belt pulleys 1604 and fifth belt pulleys 1605 are sequentially inserted and fixed on the middle fourth rotating shafts 1601 from top to bottom, third belt pulleys 1603 are also inserted and fixed on the other two fourth rotating shafts 1601, and third conveying belts 1606 are arranged between the three third belt pulleys 1603; a fourth belt pulley 1604 is also fixedly inserted in the first rotating shaft 13, the fourth belt pulley 1604 is located between the second belt pulley 1407 and the fan blade 15, a fourth conveyor belt 1607 is disposed between the two fourth belt pulleys 1604, a support plate 1608 is fixedly disposed at the bottom end of the other side of the housing 11, a sliding sleeve 1609 is embedded in the support plate 1608, a fifth belt pulley 1605 is also fixedly inserted in the bottom of the sliding sleeve 1609, a fifth conveyor belt 1610 is disposed between the two fifth belt pulleys 1605, a fifth rotating shaft 1611 is inserted in the sliding sleeve 1609, a plurality of second stirring rods 1612 are fixedly disposed at the bottom of the fifth rotating shaft 1611, the second stirring rods 1612 are located in the second filtering area, a second spring pin 1613 is embedded in a position on one side of the sliding sleeve 1609 and below the fifth belt pulley 1605, and a jack matched with a pin shaft of the second spring pin 1613 is disposed on the fifth rotating shaft 1611.
Wherein, the middle part on fixed plate 8 top alternates and is fixed with U-shaped guide 17, and U-shaped guide 17 is just to rotating piece 6, and U-shaped guide 17 sets up for the slope, through U-shaped guide 17 for the grain slag pours into the cell body 1 in.
When the filter works, the water slag is injected into the pool body 1 through the U-shaped material guide part 17, the rotating part 6 is impacted when the water slag is injected into the pool body 1, the rotating part 6 drives the transmission rod 5 to rotate by matching with the first bearing 4 under the impact of the water slag, the impact strength of the water slag is reduced under the action of the unloading force, the water slag after the unloading force falls into the first frame body 204, the first-stage filtration is carried out under the action of the first filter layer 206, the filtered water slag flows into the second frame body 205 through the first opening, the second-stage filtration can be carried out on the filtered water slag under the action of the second filter layer 207, the filtered water slag flows into the third frame body 208 through the second opening, the third-stage filtration is carried out on the filtered water slag under the action of the third filter layer 209, the filtered water is discharged to the outside through the water discharge pipe 202 and is injected along with the water slag, the rotating member 6 drives the transmission rod 5 to rotate all the time, the transmission rod 5 drives the first belt pulley 1403 connected with the transmission rod to rotate, under the action of the second bearing 1402, the second rotating shaft 1401 rotates by matching with the other first belt pulley 1403 and the first transmission belt 1404, the first bevel gear 1411 rotates by driving the first bevel gear 1405, the third rotating shaft 1406 rotates by matching with the third bearing 1410, the second belt pulley 1407 connected with the third rotating shaft 1406 rotates by driving the second rotating shaft 1408 by matching with the other second belt pulley 1407 and the second transmission belt 1408, the first rotating shaft 13 drives the fan blades 15 to rotate, and along with the rotation of the fan blades 15, the hot steam along with the water slag can be sucked into the cover body 11 and transported through the hose 18, so that the collection of the hot steam is realized, the utilization rate of resources is improved, along with the rotation of the first rotating shaft 13, the first rotating shaft 13 drives the fourth belt pulley 1604 connected with the first rotating shaft 13 to rotate, the fourth rotating shaft 1601 connected with the fourth belt pulley 1604 is rotated by matching with another fourth belt pulley 1604 and a fourth belt conveyer 1607, the fourth rotating shaft 1601 is rotated to drive the third belt pulley 1603 and the fifth belt pulley 1605 connected with the fourth rotating shaft respectively, the other two third belt pulleys 1603 and a third belt conveyer 1606 are matched to drive the three fourth rotating shafts 1601 to rotate simultaneously, the other fifth belt pulley 1605 and the fifth belt conveyer 1610 are matched to drive the fifth rotating shaft 1611 to rotate, the fourth rotating shaft 1601 and the fifth rotating shaft 1611 drive the first stirring rod 1602 and the second stirring rod 1612 respectively, under the action of the first stirring rod 1602 and the second stirring rod 1612, the slag particles in the first filtering area and the second filtering area can be stirred, so as to prevent the final small slag particles from being shielded by the large slag particles at the bottom and falling down along with the continuous accumulation of the slag particles, the rotating member 6, the cover body 11 and the stirring mechanism 16 can be moved to the outside of the tank body 1 through the U-shaped member 3, the slag particles in the pool body 1 can be taken out conveniently, and the practicability is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a metal smelting blast furnace slag bottom filtration method filtration system, includes cell body (1), its characterized in that, be provided with filtering mechanism (2) in the cell body (1), filtering mechanism (2) include two first baffles (201), and two first baffles (201) filter the inside of cell body (1) from left to right etc. layering first filtering area, second filtering area and third, the top of cell body (1) both sides all is fixed with U-shaped spare (3), and U-shaped spare (3) just to first filtering area, the U-shaped spout has been seted up on U-shaped spare (3), sliding connection has first bearing (4) in the U-shaped spout, two fixed transfer line (5) that are equipped with between the inner circle of first bearing (4), the middle part interlude of transfer line (5) is fixed with rotation piece (6), the both sides of rotation piece (6) all are provided with first connecting rod (7), one end of each of the two first connecting rods (7) is connected with the transmission rod (5) in an inserting manner, a fixing plate (8) is fixedly arranged between the other ends of the two first connecting rods (7), an L-shaped connecting piece (9) is fixedly arranged at the bottom of one side, away from the transmission rod (5), of the fixing plate (8), a first spring pin (10) is embedded into one side of the L-shaped connecting piece (9), a pin shaft of the first spring pin (10) is connected with one side of the tank body (1) in an inserting manner, a cover body (11) is arranged at the top of the rotating piece (6), second connecting rods (12) are fixedly arranged at two ends of one side of the cover body (11), the bottom ends of the second connecting rods (12) are fixedly connected with the top ends of the first connecting rods (7), a first rotating shaft (13) is arranged in the middle of the cover body (11), and the first rotating shaft (13) is connected with the transmission rod, the transmission mechanism (14) comprises a second rotating shaft (1401), one end of the second rotating shaft (1401) is connected with one side of the cover body (11) in a penetrating mode, a second bearing (1402) is embedded at the joint of the second rotating shaft (1401) and the cover body (11), a plurality of fan blades (15) are fixedly arranged on the first rotating shaft (13) at a distance, the transmission mechanism (14) is connected with a stirring mechanism (16), and the middle of the top end of the cover body (11) is communicated with a hose (18).
2. The bottom filtration system for the smelting blast furnace slag according to claim 1, wherein the filtering mechanism (2) further comprises two second partition plates (203), the two second partition plates (203) are respectively and fixedly installed at the top of the first filtering area and the middle of the second filtering area, the top ends of the two second partition plates (203) are respectively provided with a first frame body (204) and a second frame body (205), the bottoms of the first frame body (204) and the second frame body (205) are respectively and fixedly provided with a first filtering layer (206) and a second filtering layer (207), a part of one side of the first frame body (204) and below the first filtering layer (206) is provided with a first opening, and the first opening is communicated with the second filtering area.
3. The bottom filtration system for the smelting blast furnace slag according to claim 2, wherein a second opening is formed in a position on one side of the second frame (205) and below the second filter layer (207), the second opening is communicated with a third filter zone, a third frame (208) is arranged in the third filter zone, a third filter layer (209) is fixedly arranged at the bottom in the third frame (208), a third opening is formed in a position on one side of the third frame (208) and below the third filter layer (209), a drain pipe (202) is communicated with the bottom end of the other side of the tank body (1), and the drain pipe (202) is opposite to the third opening.
4. The bottom filtration system for the metallurgical blast furnace slag according to claim 3, wherein the first filter layer (206), the second filter layer (207) and the third filter layer (209) are all filter screens, and the filter diameters of the first filter layer (206), the second filter layer (207) and the third filter layer (209) are sequentially reduced.
5. The slag bottom filtration system for the metal smelting blast furnace according to claim 4, wherein the transmission mechanism (14) further comprises two first belt pulleys (1403), the two first belt pulleys (1403) are respectively fixedly inserted into a transmission rod (5) and a second rotating shaft (1401), a first transmission belt (1404) is arranged between the two first belt pulleys (1403), a first bevel gear (1411) is fixedly inserted into the other end of the second rotating shaft (1401), the first bevel gear (1411) is in meshing connection with a second bevel gear (1405), and a third rotating shaft (1406) is fixedly inserted into the middle of the second bevel gear (1405).
6. The slag bottom filtration system for the metal smelting blast furnace according to claim 1, wherein the third rotating shaft (1406) and the first rotating shaft (13) are fixedly provided with second pulleys (1407) in an inserting manner, a second conveyor belt (1408) is arranged between the two second pulleys (1407), the top of one side of the inner side of the cover body (11) is fixedly provided with a fixing rod (1409), the other end of the first rotating shaft (13) and one end of the third rotating shaft (1406) are both connected with the fixing rod (1409) in an inserting manner, and the joints of the first rotating shaft (13) and the third rotating shaft (1406) and the fixing rod (1409) are both provided with a third bearing (1410) in an inserting manner.
7. The bottom filtration system for molten slag of a metallurgical smelting blast furnace according to claim 6, the stirring mechanism (16) comprises three fourth rotating shafts (1601), the top ends of the three fourth rotating shafts (1601) are respectively and rotatably connected with the top end of one side in the cover body (11), and the three fourth rotating shafts (1601) are arranged at equal intervals, a plurality of first stirring rods (1602) are fixedly arranged at the bottom of the fourth rotating shafts (1601), and the first stirring rod (1602) is positioned in the first filtering area, a third belt pulley (1603), a fourth belt pulley (1604) and a fifth belt pulley (1605) are sequentially inserted and fixed on the fourth rotating shaft (1601) in the middle from top to bottom, third belt pulleys (1603) are also fixedly inserted in the other two fourth rotating shafts (1601), and third conveying belts (1606) are arranged between the three third belt pulleys (1603).
8. The slag bottom filtration method filtering system for the metal smelting blast furnace according to claim 7, wherein a fourth belt pulley (1604) is also inserted and fixed on the first rotating shaft (13), the fourth belt pulley (1604) is located between a second belt pulley (1407) and a fan blade (15), a fourth conveying belt (1607) is arranged between the two fourth belt pulleys (1604), a supporting plate (1608) is fixed at the bottom end of the other side of the cover body (11), a sliding sleeve (1609) is embedded in the supporting plate (1608), a fifth belt pulley (1605) is also inserted and fixed at the bottom of the sliding sleeve (1609), a fifth conveying belt (1610) is arranged between the two fifth belt pulleys (1605), a fifth rotating shaft (1611) is inserted in the sliding sleeve (1609), a plurality of second stirring rods (1612) are fixed at the bottom of the fifth rotating shaft (1611), and the second stirring rods (1612) are located in a second filtering area, a second spring pin (1613) is embedded in a position, located below the fifth belt pulley (1605), on one side of the sliding sleeve (1609), and a jack matched with the pin shaft of the second spring pin (1613) is formed in the fifth rotating shaft (1611).
9. The slag bottom filtration filtering system for the metallurgical smelting blast furnace according to claim 1, wherein a U-shaped material guiding member (17) is fixedly inserted in the middle of the top end of the fixed plate (8), the U-shaped material guiding member (17) is opposite to the rotating member (6), and the U-shaped material guiding member (17) is arranged in an inclined manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110016569.7A CN112619250B (en) | 2021-01-07 | 2021-01-07 | Slag bottom filtering method filtering system of metal smelting blast furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110016569.7A CN112619250B (en) | 2021-01-07 | 2021-01-07 | Slag bottom filtering method filtering system of metal smelting blast furnace |
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| CN112619250B CN112619250B (en) | 2023-06-23 |
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| CN114593609A (en) * | 2022-03-11 | 2022-06-07 | 连云港旺和新型建材有限公司 | Slag micro powder screening device for blast furnace granulated slag grinding and using method |
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| CN112619250B (en) | 2023-06-23 |
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