CN114570244A - A drum type humidification compounding device for sintering production is with dust removal ash - Google Patents

A drum type humidification compounding device for sintering production is with dust removal ash Download PDF

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Publication number
CN114570244A
CN114570244A CN202210375819.0A CN202210375819A CN114570244A CN 114570244 A CN114570244 A CN 114570244A CN 202210375819 A CN202210375819 A CN 202210375819A CN 114570244 A CN114570244 A CN 114570244A
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CN
China
Prior art keywords
humidifying
bearing
scraper
cylinder
mixing
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Pending
Application number
CN202210375819.0A
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Chinese (zh)
Inventor
张和平
王玉成
付旭刚
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Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
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Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
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Application filed by Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd filed Critical Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Priority to CN202210375819.0A priority Critical patent/CN114570244A/en
Publication of CN114570244A publication Critical patent/CN114570244A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24Binding; Briquetting ; Granulating
    • C22B1/2406Binding; Briquetting ; Granulating pelletizing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The invention discloses a cylindrical humidifying and mixing device for dedusting ash for sintering production, which comprises an electric gate valve arranged at the bottom of a dedusting ash bin, wherein a star-shaped feeder and a nucleon scale are sequentially arranged at the bottom of the electric gate valve, the nucleon scale and a screw feeder are matched to act, a feeding screw is arranged at the bottom of the screw feeder, the feeding screw is communicated with a humidifying and mixing cylinder, and the dedusting ash is horizontally conveyed to the humidifying and mixing cylinder; the bottom of the outer bottom of the humidifying and mixing cylinder is provided with a tugboat device, a transmission device and a wheel blocking device, and the bottom of a discharge port of the humidifying and mixing cylinder is provided with a discharging chute; a water adding device and an anti-sticking scraper are arranged in the humidifying and mixing cylinder, and a supporting ring structure is arranged on the periphery of the humidifying and mixing cylinder. The invention can effectively solve the technical problems of poor humidifying and mixing effect, high maintenance cost and short service life of the tug and the barrel of the traditional material spiral stirring humidifier, can realize the advanced wetting and pre-pelletizing of various dust-removing dusts, and has the advantages of simple structure, convenient installation and high operation reliability.

Description

A drum type humidification compounding device for sintering production is with dust removal ash
Technical Field
The invention belongs to the field of metallurgical equipment, and particularly relates to a cylindrical humidifying and mixing device for dedusting ash for sintering production.
Background
At present, domestic dust removal ash humidification is mostly single-axis or biax screw-type humidification machine with traditional humidification machine, its advantage is simple structure, installation occupation space is little, but the ubiquitous dust removal ash with add the inhomogeneous phenomenon of water stirring, lead to the ash powder after the stirring humidification dry and wet different, the humidification mixing effect is extremely poor. In order to improve the mixing effect, the applicant tried to design a cylindrical humidifying and mixing device. However, the current domestic metallurgical equipment manufacturing industry cylindrical mixer tug is mainly configured with two types: one type is a mixer tug adopting large and small teeth external meshing transmission, and is generally a steel roller surface tug, but the roller surface of the steel tug is easy to pitting corrosion, and the normal operation of a cylindrical mixer is influenced due to excessive transmission vibration easily caused in the using process; another type is a mixer tug that employs a friction drive, typically a rubber tire. The friction-driven mixer tugboat represented by a rubber tire can play a transmission role and a cylindrical barrel supporting role in the using process, and is more widely applied compared with the mixer tugboat adopting large and small teeth external meshing transmission. However, the driving side tire of the traditional rubber tire is worn extremely fast, the service life is only about 1 year, and the maintenance and replacement operations are very complicated, so that the maintenance and repair cost is high. In addition. The fixing structure of the support ring of the mixing machine barrel in the metallurgical equipment manufacturing industry in China adopts the traditional welding fixing mode, the fixing structure has the advantages that the manufacturing process is simple, but annular welding seams are frequently cracked in the using process, and the problems that the surface of the support ring is seriously corroded by points and peeled off after being used for 5-6 years exist, in addition, the support ring cannot be replaced on the site of the barrel in the traditional welding fixing mode, the service life of the barrel is directly determined by the condition of the support ring, and the overhauling and maintenance cost is overhigh.
Disclosure of Invention
Based on the above. The invention aims to solve the technical problems of poor humidifying and uniformly mixing effect, high maintenance cost and short service life of a tug and a cylindrical mixer cylinder in the conventional fly ash humidifier, and provides a cylindrical humidifying and mixing device for fly ash for sintering production. The method can be widely applied to the production and sintering process of ferrous metallurgy iron raw materials, is used for quantitatively adding, wetting and mixing the fly ash in advance, and improves the uniform stability of the moisture of the fly ash.
In order to realize the purpose, the invention adopts the following technical scheme:
a cylindrical humidifying and mixing device for dedusting ash for sintering production comprises an electric gate valve arranged at the bottom of a dedusting ash bin of a sintering process batching chamber, wherein the bottom of the electric gate valve is connected with a star-shaped feeding machine, the bottom of the star-shaped feeding machine is provided with a nucleon scale, the nucleon scale and a screw feeding machine are matched to act, the bottom of a feeding screw of the screw feeding machine is provided with a feeding screw, the feeding screw is communicated with a humidifying and mixing cylinder, and the dedusting ash is horizontally conveyed to the position, 500mm away from a plug, in the feeding end of the humidifying and mixing cylinder; one side of the outer bottom of the humidifying and mixing cylinder is provided with a tugboat device, the other side of the outer bottom of the humidifying and mixing cylinder is provided with a transmission device, the center of the bottom of the humidifying and mixing cylinder is provided with a wheel blocking device, and the bottom of a discharge port of the humidifying and mixing cylinder is provided with a discharging chute; a water adding device and an anti-sticking scraper are arranged in the humidifying and mixing cylinder, and the end part of the anti-sticking scraper, which is far away from the water adding device, is in clearance connection with the inner wall of the humidifying and mixing cylinder; and a supporting ring structure is arranged on the periphery of the humidifying and mixing cylinder.
As a further improvement of the technical scheme of the invention, the tug device comprises a tug shaft and a tug main body, wherein the tug main body is installed in the middle of the tug shaft in a transition fit manner, a polyurethane roller surface is arranged on the radial outer part of the tug main body, short cylindrical roller bearings are arranged on the tug shafts on two axial sides of the tug main body, and a circular locking nut is additionally installed on the outer part of each short cylindrical roller bearing; the damping transmission tug is integrally installed on the integrated bearing seat body, bearing bags at two ends of the bearing seat body are provided with matched bearing bag upper covers, a bearing blank cover is embedded in the bearing bag at one end of the bearing seat body and used for sealing the tug shaft, a bearing through cover is embedded in the bearing bag at the other end of the bearing seat body, the tug shaft penetrates out of the bearing through cover, the bearing through cover and the bearing blank cover are both provided with spigots, and the bearing through cover and the bearing blank cover are fastened through bearing cover pressing bolts and used for adjusting the axial clearance of the double-row short cylindrical roller bearing.
Furthermore, the tug main body and the polyurethane roller surface are connected in a jogged mode through a concave-convex structure.
Furthermore, the combination of the upper cover of the bearing pack and the bearing seat body on the split surface adopts a spigot design, and after each bearing pack is fixed by two flat fastening bolts, the inner hole of the bearing pack is processed into a cylindrical structure with a positioning table.
Furthermore, the anti-sticking scraper comprises a scraper frame, the scraper frame is fixedly arranged in the humidifying and mixing device barrel, a plurality of scraper rods are arranged on two sides of the scraper frame in a staggered mode in the vertical direction at equal intervals, a scraper plate is arranged at the end part, away from the scraper frame, of each scraper rod, a long-strip-shaped bolt hole is formed in the center line of each scraper plate, and the distance between each scraper plate and a lining plate on the inner wall of the humidifying and mixing device barrel can be adjusted; one end of the scraper frame is connected with the discharge section sealing cover for supporting, and the other end of the scraper frame is connected with the feeding spiral.
Further, the end part of one end, far away from the scraper frame, of the scraper rod is provided with a groove-shaped notch, and the scraper plate is embedded in the groove-shaped notch and fastened through a fixing and adjusting bolt.
Further, the backing ring structure comprises a backing ring body and a cylinder connecting section, wherein the backing ring body is of an outward convex circular ring structure, and two edges of the inner diameter are processed into a wedge shape with a small outer part and a large inner part; the cylinder connecting section is connected with a cylindrical cylinder of the mixing device into a whole, and two circles of threaded holes are arranged on the cylinder connecting section in an equidistant distribution manner; a first wedge-shaped seat and a second wedge-shaped seat which are matched with the backing ring body and have large outer parts and small inner parts are arranged between the backing ring body and the cylinder connecting section, a gap is reserved between the first wedge-shaped seat and the second wedge-shaped seat, and strip-shaped holes corresponding to the positions of the threaded holes in the cylinder connecting section are formed in the first wedge-shaped seat and the second wedge-shaped seat; and the fixing bolt sequentially penetrates through boss bolt holes on two sides of the supporting ring body, the strip-shaped holes on the first wedge-shaped seat and the second wedge-shaped seat and the threaded hole on the connecting section of the cylinder body and then is fastened.
Further, the transmission device is a rotating motor.
Furthermore, the tug boat device, the transmission device and the catch wheel device are all arranged on the bottom rack.
Furthermore, a discharging section sealing cover is arranged outside the humidifying and mixing cylinder and the discharging chute.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention is arranged at the lower part of the dedusting ash bin of the batching chamber in the sintering process, can effectively solve the technical problems that the prior domestic traditional material spiral stirring humidifier has poor humidifying and mixing effect, produces large balls in the subsequent production of the sintering process and has poor hydrophilicity of dedusting ash, can realize the advanced wetting and pre-balling of various dedusting ash powders, and has simple structure, mature technology, convenient installation and high operation reliability.
2. The tug device is used for transmission and support of the cylindrical mixer, has a good vibration reduction effect, and solves the technical problems that the roller surface of the traditional steel tug is easy to pitting, and the normal operation of the cylindrical mixer is influenced due to excessive transmission vibration easily caused in the use process; meanwhile, the invention can reduce abrasion through structural improvement, is convenient to overhaul and replace, overcomes the technical problems of high overhaul and maintenance costs caused by extremely fast abrasion, short service life and complex overhaul and replacement operation of the traditional rubber tire driving side tire, and reduces the overhaul and maintenance costs. Therefore, the vibration-damping transmission tug of the invention simultaneously overcomes the defect of mainstream configuration of the tug of the existing cylindrical mixer, and has high popularization and application values.
3. The cleaning scraper is arranged in the cylinder of the cylindrical humidifying and mixing device, one end of the cleaning scraper is connected with the discharge section sealing cover for supporting, the other end of the cleaning scraper is connected with the feeding screw, the whole set of cleaning scraper is horizontally arranged, the scraper plates (a plurality of scraper plates) are arranged in parallel at equal intervals, the two rows of scraper plates are symmetrically arranged, and the distance between the scraper plates and the lining plate on the inner wall of the cylinder is kept between 20 and 40 mm. The scraper is used for scraping materials adhered to the inner wall of the barrel, solves the technical problem that the dedusting ash is adhered to the inner wall of the barrel, ensures that a mixing device can uniformly mix materials, and improves the operation reliability of the mixing device.
4. The trunnion ring has a delicate structural design, the barrel and the barrel connecting section are integrally formed when the barrel is machined, or the barrel connecting section is welded on the periphery of the barrel, the trunnion ring can be separated from the barrel only by taking down the fixing bolt when the trunnion ring is replaced, the technical problems that the service life of the barrel is directly determined by the trunnion ring condition and the overhauling and maintenance cost is overhigh because the trunnion ring cannot be replaced on site because the conventional trunnion ring and the barrel are welded frequently are solved, and the trunnion ring has a reasonable structure, reliable transmission and convenient adjustment and maintenance, and can be popularized and applied in a cylindrical device.
Drawings
FIG. 1 is a schematic structural view of the present invention installed at the lower part of a dedusting ash bin of a batching chamber;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of a tug boat device of the invention: a is a front view, and B is a left view;
FIG. 4 is a schematic structural view of the anti-sticking material scraper of the present invention;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic structural view of a trunnion ring structure of the present invention;
labeled as: 1. an electric gate valve; 2. a star-shaped feeder; 3. a nucleon scale; 4. a screw feeder; 5. a feed screw; 6. a humidifying and mixing cylinder; 7. a water adding device; 8. antiseized material scraper: 81-scraper plate, 82-fixed adjusting bolt, 83-scraper rod, 84-scraper frame; 9. a catch wheel device; 10. a transmission device; 11. a discharge section sealing cover; 12. a tug device: 121-bearing through cover, 122-short cylindrical roller bearing, 123-bearing upper cover, 124-trailing axle, 125-polyurethane roller surface, 126-trailing wheel main body, 127-round locking nut, 128-bearing blank cover, 129-bearing cover pressing bolt, 1210-plain end fastening bolt, 1211-bearing seat body; 13. a feeding chute; 14. a frame; 15. the structure of the trunnion ring: 151-trunnion ring body, 152-first wedge seat, 153-second wedge seat, 154-fixing bolt, 155-barrel connecting section.
Detailed Description
The technical solution of the present invention for a cylindrical humidifying and mixing device for sintering production dust is clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiment is only a preferred embodiment of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the preferred embodiment belong to the protection scope of the present invention.
As shown in fig. 1-2, the cylindrical humidifying and mixing device for dedusting ash for sintering production disclosed by the invention comprises an electric gate valve 1 installed at the bottom of a dedusting ash bin of a sintering procedure batching chamber, wherein the bottom of the electric gate valve 1 is connected with a star-shaped feeding machine 2, the bottom of the star-shaped feeding machine 2 is provided with a nucleon scale 3, the nucleon scale 3 and a screw feeding machine 4 are in cooperative action, the bottom of a feeding screw of the screw feeding machine 4 is provided with a feeding screw 5, the feeding screw 5 is communicated with a humidifying and mixing cylinder 6, and the dedusting ash is horizontally conveyed to the position 500mm away from a plug inside the feeding end of the humidifying and mixing cylinder 6; one side of the outer bottom of the humidifying and mixing cylinder 6 is provided with a tug device 12, the other side of the bottom is provided with a transmission device 10, and the transmission device 10 is a rotating motor. A catch wheel device 9 is arranged at the center of the bottom of the humidifying and mixing cylinder 6, and a discharging chute 13 is arranged at the bottom of a discharging port of the humidifying and mixing cylinder 6; be equipped with in humidification compounding drum 6 and add water installation 7 and antiseized material scraper 8, antiseized material scraper 8 keeps away from and adds water installation 7 one end tip and 6 inner wall gap connections of humidification compounding drum, humidification compounding drum 6 and 13 outsides of unloading chute are equipped with ejection of compact section sealed cowls 11. And a supporting ring structure 15 is arranged on the periphery of the humidifying and mixing cylinder 6. The tug boat device 12, the transmission device 10 and the catch wheel device 9 are all arranged on a bottom frame 14.
The humidifying and mixing cylinder 6 is of a cylindrical structure and is formed by rolling a steel plate with the thickness delta =10-16 mm. The watering device 7 is available from the prior art and is not shown in detail in the figures.
As a preferred embodiment of the present invention, as shown in fig. 3, the tug device comprises a tug shaft 124 and a tug body 126, the tug shaft 124 is installed with the tug body 126 in a transition fit manner in the middle, a polyurethane roller surface 125 is arranged on the radial outer portion of the tug body 126, and the tug body 126 and the polyurethane roller surface 125 are connected in a jogged manner through a concave-convex structure. A tug shaft 124 on two axial sides of the tug main body 126 is provided with a short cylindrical roller bearing 122, and a circular lock nut 127 is additionally arranged outside the short cylindrical roller bearing 122; damping transmission tow boat integral erection is on integral type bearing pedestal 1211, and bearing 1211 both ends bearing package is equipped with supporting bearing package upper cover 123, inlays in the bearing package of bearing pedestal 1211 one end and sets up bearing stifle 128 for seal the tow boat axle, inlays in the bearing package of the other end and sets up the bearing and pass through lid 121, and the tow boat axle is worn out the bearing passes through lid 121, the bearing passes through lid, bearing stifle and all is equipped with the tang, the bearing passes through lid 121 and bearing stifle 128 and passes through the fastening of bearing cap jam bolt 129, is used for adjusting double-row short cylindrical roller bearing 122 axle clearance. The combination of the upper cover 123 and the bearing seat 1211 on the split surface adopts a spigot design, and after each bearing pack is fixed by two flat fastening bolts 1210, the inner hole of the bearing pack is processed into a cylindrical structure with a positioning table.
As another preferred embodiment of the present invention, as shown in fig. 4-5, the anti-sticking scraper 8 includes a scraper holder 84, the scraper holder 84 is fixedly disposed in the humidifying and mixing device cylinder, a plurality of scraper bars 83 are vertically and alternately disposed at equal intervals on two sides of the scraper holder 84, a groove-shaped notch is disposed at an end of each scraper bar 83 far from the scraper holder 84, and the scraper plate 81 is embedded in the groove-shaped notch and fastened by a fixing and adjusting bolt 82. The scraper plate 81 is provided with a long-strip bolt hole at the central line, and the distance between the scraper plate 81 and a lining plate on the inner wall of the barrel body of the humidifying and mixing device can be adjusted; one end of the scraper bracket 84 is connected with the discharge section sealing cover 11 and is supported, and the other end is connected with the feeding screw 5.
As another preferred embodiment of the present invention, as shown in fig. 6, the trunnion ring structure 15 includes a trunnion ring body 151 and a cylinder connecting section 155, the trunnion ring body 151 is a convex circular ring structure, and two edges of an inner diameter are processed into a wedge shape with a small outside and a large inside; the cylinder connecting section 155 is connected with a cylindrical cylinder of the mixing device into a whole, and two circles of threaded holes which are distributed at equal intervals are arranged on the cylinder connecting section 155; a first wedge-shaped seat 152 and a second wedge-shaped seat 153 which are matched with the trunnion ring body 151 and have large outer parts and small inner parts are arranged between the trunnion ring body 151 and the cylinder body connecting section 155, a gap is reserved between the first wedge-shaped seat 152 and the second wedge-shaped seat 153, and strip-shaped holes corresponding to the positions of the threaded holes in the cylinder body connecting section 155 are formed in the first wedge-shaped seat 152 and the second wedge-shaped seat 153; the fixing bolt 154 sequentially passes through boss bolt holes on two sides of the trunnion ring body 151, the strip-shaped holes on the first wedge-shaped seat 152 and the second wedge-shaped seat 153 and the threaded hole on the cylinder connecting section 155 and then is fastened.
When the cylindrical humidifying and mixing device is used, the cylindrical humidifying and mixing device is arranged at the lower part of a dedusting ash bin of a sintering process batching chamber, an electric gate valve 1 which can be turned off during maintenance is arranged at the opening of the bin, materials in the dedusting ash bin enter a nuclear scale 3 through a star-shaped feeder 2, are quantified by the nuclear scale 3 and then are fed into a feeding screw 5 through a screw feeder 4, the dedusting ash is horizontally conveyed to the position 500mm away from a plug inside the feeding end of a humidifying and mixing cylinder 6 by the feeding screw 5, a rotating motor serving as a transmission device 10 drives the humidifying and mixing cylinder 6 to rotate, water is added by a water adding device 7, and the materials start to be mixed; meanwhile, the anti-sticking scraper 8 scrapes off the materials on the inner wall of the humidifying and mixing cylinder 6 to mix with the materials in the cylinder, and the uniformly mixed materials are discharged from the discharging chute 13.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims (10)

1. The cylindrical humidifying and mixing device for the dedusting ash for sintering production is characterized by comprising an electric gate valve (1) arranged at the bottom of a dedusting ash bin of a sintering process batching chamber, wherein the bottom of the electric gate valve (1) is connected with a star-shaped feeder (2), the bottom of the star-shaped feeder (2) is provided with a nucleon scale (3), the nucleon scale (3) and a screw feeder (4) are in cooperative action, the bottom of a feeding screw of the screw feeder (4) is provided with a feeding screw (5), the feeding screw (5) is communicated with a humidifying and mixing cylinder (6), and the dedusting ash is horizontally conveyed to the position 500mm away from a plug in the feeding end of the humidifying and mixing cylinder (6); one side of the outer bottom of the humidifying and mixing cylinder (6) is provided with a tugboat device (12), the other side of the outer bottom is provided with a transmission device (10), the center of the bottom of the humidifying and mixing cylinder (6) is provided with a wheel blocking device (9), and the bottom of a discharge hole of the humidifying and mixing cylinder (6) is provided with a discharging chute (13); a water adding device (7) and an anti-sticking scraper (8) are arranged in the humidifying and mixing cylinder (6), and the end part of one end, far away from the water adding device (7), of the anti-sticking scraper (8) is in clearance connection with the inner wall of the humidifying and mixing cylinder (6); and a supporting ring structure (15) is arranged on the periphery of the humidifying and mixing cylinder (6).
2. The cylindrical humidifying and mixing device for dedusting ash for sintering production according to claim 1, characterized in that the tug device (12) comprises a tug shaft (124) and a tug main body (126), the tug main body (126) is installed in the middle of the tug shaft (124) in a transition fit mode, a polyurethane roller surface (125) is arranged on the radial outer portion of the tug main body (126), short cylindrical roller bearings (122) are arranged on the tug shaft (124) on two axial sides of the tug main body (126), and a circular locking nut (127) is additionally installed on the outer portion of each short cylindrical roller bearing (122); the damping transmission tug is integrally installed on an integrated bearing seat body (1211), bearings at two ends of the bearing seat body (1211) are wrapped and provided with matched bearing wrapping upper covers (123), a bearing blank cover (128) is embedded in a bearing wrapping at one end of the bearing seat body (1211) and used for sealing a tug shaft, a bearing transparent cover (121) is embedded in a bearing wrapping at the other end of the bearing seat body (1211) and penetrates out of the bearing transparent cover (121), the bearing transparent cover and the bearing blank cover are both provided with stop mouths, and the bearing transparent cover (121) and the bearing blank cover (128) are fastened through a bearing cover pressing bolt (129) and used for adjusting the axial clearance of the double-row short cylindrical roller bearing (122).
3. The cylindrical humidifying and mixing device for dedusting ash for sintering production as claimed in claim 2, characterized in that the tug main body (126) and the polyurethane roll surface (125) are connected in an embedded manner through a concave-convex structure.
4. The damping transmission tug of a humidifying and mixing cylinder mixing device as claimed in claim 2 or 3, wherein a split surface of the bearing pack upper cover (123) and the bearing seat body (1211) is combined to adopt a spigot design, and after each bearing pack is fixed by two flat fastening bolts (1210), an inner hole of the bearing pack is processed into a cylindrical structure with a positioning table.
5. The cylindrical humidifying and mixing device for dedusting ash for sintering production according to claim 1, characterized in that the anti-sticking scraper (8) comprises a scraper holder (84), the scraper holder (84) is fixedly arranged in the humidifying and mixing device cylinder, a plurality of scraper bars (83) are arranged in the scraper holder (84) in a staggered manner in the vertical direction at equal intervals on two sides of the scraper holder (84), a scraper plate (81) is arranged at one end part of each scraper bar (83) far away from the scraper holder (84), a strip-shaped bolt hole is arranged on the central line of the scraper plate (81), and the distance between the scraper plate (81) and a lining plate on the inner wall of the cylinder of the humidifying and mixing device can be adjusted; one end of the scraper frame (84) is connected with the discharge section sealing cover (11) for supporting, and the other end of the scraper frame is connected with the feeding screw (5).
6. The cylindrical humidifying and mixing device for dedusting ash for sintering production as claimed in claim 5 is characterized in that a groove-shaped notch is arranged at one end of the scraper rod (83) far away from the scraper rack (84), and the scraper plate (81) is embedded in the groove-shaped notch and is fastened through a fixing and adjusting bolt (82).
7. The cylindrical humidifying and mixing device for removing dust for sintering production as claimed in claim 1, wherein the trunnion ring structure (15) comprises a trunnion ring body (151) and a cylinder body connecting section (155), the trunnion ring body (151) is in a convex circular ring structure, and two edges of the inner diameter are processed into a wedge shape with a small outside and a large inside; the cylinder connecting section (155) is connected with a cylindrical cylinder of the mixing device into a whole, and two circles of threaded holes which are distributed at equal intervals are arranged on the cylinder connecting section (155); a first wedge-shaped seat (152) and a second wedge-shaped seat (153) which are matched with the trunnion ring body (151) and have large outer parts and small inner parts are arranged between the trunnion ring body (151) and the cylinder body connecting section (155), a gap is reserved between the first wedge-shaped seat (152) and the second wedge-shaped seat (153), and strip-shaped holes corresponding to the positions of the threaded holes in the cylinder body connecting section (155) are formed in the first wedge-shaped seat (152) and the second wedge-shaped seat (153); and the fixing bolt (154) sequentially penetrates through boss bolt holes on two sides of the trunnion ring body (151), strip-shaped holes on the first wedge-shaped seat (152) and the second wedge-shaped seat (153) and a threaded hole on the cylinder connecting section (155) and then is fastened.
8. The cylindrical humidifying and mixing device for dedusting ash for sintering production according to claim 1 is characterized in that the transmission device (10) is a rotating motor.
9. The cylindrical humidifying and mixing device for dedusting ash for sintering production according to claim 1 is characterized in that the tug boat device (12), the transmission device (10) and the catch wheel device (9) are all installed on the bottom frame (14).
10. The cylindrical humidifying and mixing device for dedusting ash for sintering production according to claim 1 is characterized in that a discharging section sealing cover (11) is arranged outside the humidifying and mixing cylinder (6) and the discharging chute (13).
CN202210375819.0A 2022-04-11 2022-04-11 A drum type humidification compounding device for sintering production is with dust removal ash Pending CN114570244A (en)

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CN202210375819.0A CN114570244A (en) 2022-04-11 2022-04-11 A drum type humidification compounding device for sintering production is with dust removal ash

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115094234A (en) * 2022-06-29 2022-09-23 重庆大学 Method and device for integrally mixing and granulating sintering material
CN117619234A (en) * 2024-01-25 2024-03-01 河北蓝海智投环保科技有限公司 Converter ash briquetting composite batching system
CN117619234B (en) * 2024-01-25 2024-05-14 河北蓝海智投环保科技有限公司 Converter ash briquetting composite batching system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115094234A (en) * 2022-06-29 2022-09-23 重庆大学 Method and device for integrally mixing and granulating sintering material
CN117619234A (en) * 2024-01-25 2024-03-01 河北蓝海智投环保科技有限公司 Converter ash briquetting composite batching system
CN117619234B (en) * 2024-01-25 2024-05-14 河北蓝海智投环保科技有限公司 Converter ash briquetting composite batching system

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