CN115893981A - Processing method and processing equipment for iron ore tailing ceramsite - Google Patents
Processing method and processing equipment for iron ore tailing ceramsite Download PDFInfo
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- CN115893981A CN115893981A CN202211325941.3A CN202211325941A CN115893981A CN 115893981 A CN115893981 A CN 115893981A CN 202211325941 A CN202211325941 A CN 202211325941A CN 115893981 A CN115893981 A CN 115893981A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 46
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000012216 screening Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000001354 calcination Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 150000004683 dihydrates Chemical class 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000000498 ball milling Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000000919 ceramic Substances 0.000 description 5
- 239000004567 concrete Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000004237 Crocus Nutrition 0.000 description 1
- 241000596148 Crocus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the technical field of ceramsite processing, and discloses a processing method and processing equipment for iron ore tailing ceramsite, which comprises the following steps: crushing the iron ore tailings by using a crusher to obtain crushed slag; transferring the crushed slag into a ball mill for grinding, and adding auxiliary materials into the ball mill to obtain powder slag; transferring the powder slag into a granulator for granulation to obtain primary ceramsite; transferring the primary ceramsite to a rotary kiln for calcining to obtain semi-finished ceramsite; transferring the semi-finished ceramsite into a cooling machine for cooling, and then transferring into a screening machine for screening; obtaining the finished product of ceramsite. When the ceramsite is prepared, the iron ore tailings are sequentially crushed, subjected to ball milling, granulation, calcination, cooling and screening to prepare the finished ceramsite, the whole process is simple, the preparation efficiency of the ceramsite can be improved, the step of mixing is omitted, the raw materials can be mixed while being put into a ball mill for ball milling, the uniformity of mixing of the raw materials can be improved, and the quality of the ceramsite is improved.
Description
Technical Field
The invention belongs to the technical field of ceramsite processing, and particularly relates to a processing method and processing equipment for iron ore tailing ceramsite.
Background
Most of the appearance characteristics of the ceramsite are round or oval spheres, but some imitation gravel ceramsite are irregular gravel instead of round or oval spheres, and the ceramsite shapes are different due to different processes. The surface of the ceramic ceramsite is provided with a hard shell which is ceramic or enamel, has the functions of water isolation and gas retention and endows the ceramic granules with higher strength, and because the ceramic granules are produced from a plurality of raw materials and a plurality of types of ceramic granules, the colors are more. Most of the baked ceramsite are dark red and ochre red, and some special varieties are gray yellow, gray black, gray white, grey gray and the like, and the ceramsite generally has a particle size of 5-20 mm and the largest particle size of 25 mm. Ceramsite is generally used to replace crushed stone and pebbles in concrete.
The iron slag is slag which is the residue of iron ore left in the mineral dressing or smelting process, the slag is ground into slag micro powder, the production cost is low, the sale price is lower than the cement price, the slag micro powder is a high-quality raw material of high-performance concrete, the slag micro powder is suitable for large commercial concrete mixing plants, the slag micro powder can equivalently replace part of the cement dosage in various concretes, and meanwhile, the slag micro powder is used as a modifier of the concrete, and the performance of the concrete can be obviously improved.
The iron ore slag is used for preparing the ceramsite, and the advantages of the ceramsite can be fully utilized. However, the preparation of the existing ceramsite consumes labor hour when being mixed, and the raw materials are not mixed thoroughly when being processed, so that the product quality is reduced, and the granularity is not uniform.
Disclosure of Invention
The invention aims to provide a processing method and processing equipment for iron ore tailing ceramsite, and aims to solve the problems in the prior art in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing method of iron ore tailing ceramsite comprises the following steps:
s1, crushing iron ore tailings by using a crusher to obtain crushed slag;
s2, transferring the crushed slag into a ball mill for grinding, and adding auxiliary materials into the ball mill to obtain powder slag;
s3, transferring the powder slag into a granulator for granulation to obtain primary ceramsite;
s4, transferring the primary ceramsite to a rotary kiln for calcining to obtain semi-finished ceramsite;
s5, transferring the semi-finished ceramsite into a cooling machine for cooling, and then transferring into a screening machine for screening;
s6, obtaining the finished ceramsite.
Further, the auxiliary materials comprise 6-8 parts of steel slag, 3-5 parts of slag powder, 0.5-1.5 parts of aluminum powder paste, 4-8 parts of quicklime, 2-6 parts of dihydrate gypsum, 2-4 parts of sodium silicate and 2-4 parts of sodium hydroxide.
Further, the steel slag is high-alkalinity steel slag, the alkalinity coefficient is more than 2.5, the slag powder is granulated blast furnace slag powder, the fineness is more than 200 meshes, the activity index is more than 95%, and the specific surface area is 400-500 m < 2 >/kg.
Further, the particle size of the powder slag is 100-150 meshes.
Further, during calcination, the primary ceramsite is sequentially dried and preheated for 30-40 minutes in a low-temperature region of 300-500 ℃ at the tail of the kiln, roasted for 30-60 minutes at 900-1100 ℃ at the body of the kiln, and calcined for 30-50 minutes in a high-temperature region of 1200-1300 ℃ at the head of the kiln.
Further, the invention provides processing equipment of iron ore tailing ceramsite, which comprises a crusher, a ball mill, a granulator, a rotary kiln, a cooler and a screening machine which are connected in sequence;
the sieve separator includes horizontal stand and connects the support base at horizontal stand top, there is the sieve case at the top of supporting the base through spring coupling, the internally mounted of sieve case has the screen cloth, vibrating motor is installed to the bottom of sieve case, the spring passes through coupling assembling to be connected at the top of supporting the base and the limit portion of sieve case.
Furthermore, the connecting assembly comprises a connecting piece and a connecting groove, the connecting piece is fixed at the end part of the spring, and the connecting groove is formed in the top of the supporting base and the edge of the screen box; the connecting piece includes rectangle piece and conical head, the shape and the connecting piece phase-match of spread groove.
Furthermore, a flow blocking mechanism is arranged in the screen box and is positioned above the screen;
the flow blocking mechanism includes: the rotating shaft is connected to the side wall of the screen box in a rotating mode, and the flow blocking pieces are connected to the surface of the rotating shaft and distributed in an equal angle mode; the limit portion of spoiler has been seted up and has been hidden the groove, the inside swing joint who hides the groove has the picture peg, the bar groove has been seted up to the tip of picture peg, be connected with in the bar groove and fix hide the stopper of inslot side.
Further, the cooling machine includes: the water tank and the rotation of hydrologic cycle mechanism are installed the inside rotary drum of water tank, the both ends of rotary drum are equipped with dog-house and bin outlet respectively, and the rotary drum is the slope structure and runs through the water tank.
Further, the water circulation mechanism comprises a water pump, a heat exchange box and a spray head, the heat exchange box is communicated with the water tank, the water pump is communicated with the heat exchange box through a water pipe, the spray head is communicated with a water outlet of the water pump through a water pipe, and the spray head is positioned above the rotary drum.
The invention has the technical effects and advantages that: compared with the prior art, the processing method and the processing equipment of the iron ore tailing ceramsite provided by the invention have the following advantages:
when the ceramsite is prepared, the iron ore tailings are sequentially crushed, subjected to ball milling, granulation, calcination, cooling and screening to prepare the finished ceramsite, the whole process is simple, the preparation efficiency of the ceramsite can be improved, the step of mixing is omitted, the raw materials can be mixed while being put into a ball mill for ball milling, the uniformity of mixing of the raw materials can be improved, and the quality of the ceramsite is improved.
Drawings
FIG. 1 is a schematic structural diagram of a processing device of iron ore tailing ceramsite in the embodiment of the invention;
FIG. 2 is a schematic structural diagram of a screening machine according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a connector according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a cooling machine according to an embodiment of the present invention;
FIG. 5 is a schematic view of a flow blocking mechanism according to an embodiment of the present disclosure;
FIG. 6 is a schematic view of a spoiler in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a stripe-shaped groove in an embodiment of the present invention
FIG. 8 is a flow chart of a method for processing the iron ore tailings ceramsite in the embodiment of the invention.
In the figure: 1. a crusher; 2. a ball mill; 3. a granulator; 4. a rotary kiln; 5. a cooling machine; 501. a water tank; 502. a drum; 503. a water pump; 504. a heat exchange box; 505. a spray head; 6. a screening machine; 601. a horizontal support; 602. a support base; 603. a spring; 604. a screen box; 605. screening a screen; 606. a vibration motor is arranged; 607. a connection assembly; 608. a connecting member; 609. connecting grooves; 610. a rectangular block; 611. a conical head; 612. a rotating shaft; 613. a spoiler; 614. hiding the groove; 615. inserting plates; 616. a strip-shaped groove; 617. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment of the invention provides equipment for processing iron ore tailing ceramsite, which is exemplarily shown in figure 1. The whole equipment is a production line and mainly comprises a crusher 1, a ball mill 2, a granulator 3, a rotary kiln 4, a cooler 5 and a screening machine 6 which are connected in sequence, so that the efficiency of the ceramsite is obviously improved.
Wherein, breaker 1 can adopt jaw breaker, hammer crusher, cone crusher etc. and mainly used carries out the breakage to raw materials iron ore tailings to the crocus in later stage. The ball mill 2 can grind and mix the raw materials, saves the traditional mixing steps and improves the preparation efficiency of the ceramsite. The granulator 3 is used for making ceramsite, then the ceramsite is transferred to the rotary kiln 4 for calcination, the cooler 5 is used for cooling the calcined ceramsite, and the screening machine 6 is used for screening the cooled ceramsite.
Example 2
As shown in fig. 2 and fig. 3, in this embodiment, it is mainly convenient to replace the spring in the screening machine 6, so as to provide convenience for equipment maintenance, and further improve the preparation efficiency of the ceramsite. Specifically, the screening machine 6 includes a horizontal bracket 601 and a support base 602 connected to the top of the horizontal bracket 601, the top of the support base 602 is connected to a screen box 604 through a spring 603, a screen 605 is installed inside the screen box 604, a vibration motor 606 is installed at the bottom of the screen box 604, and the spring 603 is connected to the top of the support base 602 and the edge of the screen box 604 through a connection assembly 607. The vibrating motor 606 drives the sieve box 604 to vibrate, and a plurality of groups of sieves 605 with different apertures are arranged inside the sieve box to screen out the ceramsite.
The connecting assembly 607 comprises a connecting member 608 and a connecting groove 609, the connecting member 608 is fixed at the end of the spring 603, and the connecting groove 609 is opened at the top of the supporting base 602 and the edge of the screen box 604; the connecting member 608 includes a rectangular block 610 and a conical head 611, and the connecting groove 609 is shaped to match the connecting member 608.
Through the arrangement of the connecting piece 608 and the connecting groove 609, the installation of the spring 603 is facilitated, and the traditional bolt fixing mode is changed. When the spring 603 is replaced, the sieve box 604 is lifted up and can be taken out. During installation, the rectangular block 610 and the conical head 611 are inserted into the connecting groove 609. The connecting slot 609 is also configured as a rectangular slot and a tapered slot, the head 611 is inserted into the tapered slot under the action of pressure, and the angle of the spring 603 can be limited by the cooperation of the rectangular block 610 and the rectangular slot.
In order to improve the screening efficiency, a flow blocking mechanism is arranged in the screen box 604 and is located above the screen 605, so that the rolling speed of the ceramsite on the screen 605 can be reduced, and more accurate screening is facilitated.
As shown in fig. 5-7, the flow blocking mechanism includes: a rotating shaft 612 connected to the side wall of the screen box 604 and a spoiler 613 connected to the surface of the rotating shaft 612, wherein the spoilers 613 are distributed at equal angles; the edge of the spoiler 613 is formed with a hidden groove 614, and an insert plate 615 is movably connected to the interior of the hidden groove 614. The insert plate 615 can move in the hidden groove 614, so that the insert plate 615 can be attached to the surface of the screen 605, thereby blocking the flow velocity of the ceramsite, and the ceramsite can rotate along with the rotating shaft 612 without obstructing the flow of the ceramsite. In addition, in order to prevent the inserting plate 615 from falling off, a strip-shaped groove 616 is formed at the end of the inserting plate 615, and a limiting block 617 fixed to the inner side of the hiding groove 614 is connected to the strip-shaped groove 616.
Example 3
As shown in fig. 4, the cooling efficiency of the ceramsite is mainly improved and the quality of the ceramsite is improved in this embodiment. Specifically, the cooling machine 5 includes: the water circulation mechanism comprises a water tank 501 and a rotary drum 502 rotatably mounted in the water tank 501, a feeding port and a discharging port are respectively arranged at two ends of the rotary drum 502, and the rotary drum 502 is of an inclined structure and penetrates through the water tank 501. Wherein, the outside of the rotating drum 502 is provided with a driving mechanism which can drive the rotating drum 502 to rotate, and after the ceramsite enters the rotating drum 502, the heat is conducted to the cooling water through the rotating drum 502 to carry out cooling work due to the effect of the cooling water in the water tank 501.
In order to improve the cooling efficiency, the water circulation mechanism comprises a water pump 503, a heat exchange box 504 and a spray head 505, the heat exchange box 504 is communicated with the water tank 501, the water pump 503 is communicated with the heat exchange box 504 through a water pipe, the spray head 505 is communicated with a water outlet of the water pump 503 through a water pipe, and the spray head 505 is positioned above the rotary drum 502. The water in the water tank 501 is pumped by the water pump 503 for circulation, so that the cooling water can be cooled, and the cooling efficiency of the ceramsite is further improved.
Example 4
The embodiment provides a processing method of iron ore tailing ceramsite as shown in fig. 5, which comprises the following steps:
1. and crushing the iron ore tailings by using a crusher to obtain crushed slag.
2. Transferring the crushed slag into a ball mill for grinding, and adding auxiliary materials into the ball mill to obtain powder slag, wherein the particle size of the powder slag is 100-150 meshes; the auxiliary materials comprise 6 to 8 parts of steel slag, 3 to 5 parts of slag powder, 0.5 to 1.5 parts of aluminum powder paste, 4 to 8 parts of quicklime, 2 to 6 parts of dihydrate gypsum, 2 to 4 parts of sodium silicate and 2 to 4 parts of sodium hydroxide. The steel slag is high-alkalinity steel slag, the alkalinity coefficient is more than 2.5, the slag powder is granulated blast furnace slag powder, the fineness is more than 200 meshes, the activity index is more than 95 percent, and the specific surface area is 400-500 m < 2 >/kg.
3. And (3) transferring the powder slag into a granulator for granulation to obtain the primary ceramsite.
4. Transferring the primary ceramsite to a rotary kiln for calcining to obtain semi-finished ceramsite; during calcination, the primary ceramsite is sequentially dried and preheated for 30 to 40 minutes in a low-temperature region of 300 to 500 ℃ at the tail of the kiln, roasted for 30 to 60 minutes at a temperature of 900 to 1100 ℃ at the body of the kiln, and calcined for 30 to 50 minutes in a high-temperature region of 1200 to 1300 ℃ at the head of the kiln.
5. And transferring the semi-finished ceramsite into a cooling machine for cooling, and then transferring into a screening machine for screening.
6. Obtaining the finished product of ceramsite.
As shown above, in this embodiment, when preparing the ceramsite, the iron ore tailings are sequentially crushed, ball-milled, granulated, calcined, cooled, and screened to obtain the finished ceramsite, the whole process is simple, the preparation efficiency of the ceramsite can be improved, the step of mixing is omitted, the raw materials can be mixed while being put into the ball mill for ball milling, the uniformity of mixing the raw materials can be improved, and the quality of the ceramsite can be 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The processing method of the iron ore tailing ceramsite is characterized by comprising the following steps of:
s1, crushing iron ore tailings by using a crusher to obtain crushed slag;
s2, transferring the crushed slag into a ball mill for grinding, and adding auxiliary materials into the ball mill to obtain powder slag;
s3, transferring the powder slag into a granulator for granulation to obtain primary ceramsite;
s4, transferring the primary ceramsite to a rotary kiln for calcining to obtain semi-finished ceramsite;
s5, transferring the semi-finished ceramsite into a cooling machine for cooling, and then transferring into a screening machine for screening;
s6, obtaining the finished product ceramsite.
2. The processing method of the iron ore tailings ceramsite according to claim 1, which is characterized by comprising the following steps: the auxiliary materials comprise 6 to 8 parts of steel slag, 3 to 5 parts of slag powder, 0.5 to 1.5 parts of aluminum powder paste, 4 to 8 parts of quicklime, 2 to 6 parts of dihydrate gypsum, 2 to 4 parts of sodium silicate and 2 to 4 parts of sodium hydroxide.
3. The processing method of the iron ore tailing ceramsite as recited in claim 2, wherein the processing method comprises the following steps: the steel slag is high-alkalinity steel slag, the alkalinity coefficient is more than 2.5, the slag powder is granulated blast furnace slag powder, the fineness is more than 200 meshes, the activity index is more than 95 percent, and the specific surface area is 400-500 m < 2 >/kg.
4. The processing method of the iron ore tailings ceramsite according to claim 1, which is characterized by comprising the following steps: the grain size of the powder slag is 100-150 meshes.
5. The processing method of the iron ore tailings ceramsite according to claim 1, which is characterized by comprising the following steps: when in calcination, the primary ceramsite is sequentially dried and preheated for 30 to 40 minutes in a low-temperature region of 300 to 500 ℃ at the tail of the kiln, roasted for 30 to 60 minutes at a temperature of 900 to 1100 ℃ at the body of the kiln and calcined for 30 to 50 minutes in a high-temperature region of 1200 to 1300 ℃ at the head of the kiln.
6. The processing equipment of the iron ore tailing ceramsite is characterized by comprising a crusher (1), a ball mill (2), a granulator (3), a rotary kiln (4), a cooler (5) and a screening machine (6) which are sequentially connected;
sieve separator (6) include horizontal stand (601) and connect and be in support base (602) at horizontal stand (601) top, the top of supporting base (602) is connected with sieve case (604) through spring (603), the internally mounted of sieve case (604) has screen cloth (605), vibrating motor (606) are installed to the bottom of sieve case (604), spring (603) are connected at the top of supporting base (602) and the limit portion of sieve case (604) through coupling assembling (607).
7. The equipment for processing the iron ore tailing ceramsite as recited in claim 6, wherein the equipment comprises: the connecting assembly (607) comprises a connecting piece (608) and a connecting groove (609), the connecting piece (608) is fixed at the end part of the spring (603), and the connecting groove (609) is arranged at the top part of the supporting base (602) and the side part of the sieve box (604); the connecting piece (608) comprises a rectangular block (610) and a conical head (611), and the connecting groove (609) is matched with the connecting piece (608) in shape.
8. The processing equipment of the iron ore tailings ceramsite according to claim 6, wherein: a flow blocking mechanism is arranged in the screen box (604), and is positioned above the screen (605);
the flow blocking mechanism includes: a rotating shaft (612) rotatably connected to the side wall of the screen box (604) and a spoiler (613) connected to the surface of the rotating shaft (612), wherein the spoilers (613) are distributed at equal angles; hide groove (614) have been seted up to the limit portion of spoiler (613), the inside swing joint that hides groove (614) has picture peg (615), bar groove (616) have been seted up to the tip of picture peg (615), be connected with in bar groove (616) and fix hide stopper (617) of groove (614) inboard.
9. The processing equipment of the iron ore tailings ceramsite according to claim 6, wherein: the cooling machine (5) comprises: the water circulation mechanism comprises a water tank (501) and a rotary drum (502) rotatably mounted inside the water tank (501), wherein a feeding port and a discharging port are respectively arranged at two ends of the rotary drum (502), and the rotary drum (502) is of an inclined structure and penetrates through the water tank (501).
10. The processing equipment of the iron ore tailings ceramsite according to claim 9, wherein: the water circulation mechanism comprises a water pump (503), a heat exchange box (504) and a spray head (505), the heat exchange box (504) is communicated with the water tank (501), the water pump (503) is communicated with the heat exchange box (504) through a water pipe, the spray head (505) is communicated with a water outlet of the water pump (503) through a water pipe, and the spray head (505) is positioned above the rotary drum (502).
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| CN211964923U (en) * | 2020-04-09 | 2020-11-20 | 长乐智睿恒创节能科技有限责任公司 | Based on feed production is with fodder granule screening grading plant |
| RU2760662C1 (en) * | 2020-06-10 | 2021-11-29 | Акционерное общество "Боровичский комбинат огнеупоров" | Charge for producing a polyfraction proppant, method for production and application thereof in hydraulic fracturing |
| CN114890767A (en) * | 2022-06-10 | 2022-08-12 | 广西奥裕环保科技有限公司 | Iron ore tailing ceramsite and complete processing equipment thereof |
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| CN211964923U (en) * | 2020-04-09 | 2020-11-20 | 长乐智睿恒创节能科技有限责任公司 | Based on feed production is with fodder granule screening grading plant |
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