CN110280377A - A kind of slag crushing equipment for removing ferric ion - Google Patents

A kind of slag crushing equipment for removing ferric ion Download PDF

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Publication number
CN110280377A
CN110280377A CN201910567866.3A CN201910567866A CN110280377A CN 110280377 A CN110280377 A CN 110280377A CN 201910567866 A CN201910567866 A CN 201910567866A CN 110280377 A CN110280377 A CN 110280377A
Authority
CN
China
Prior art keywords
iron
slag
except
box
crushing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910567866.3A
Other languages
Chinese (zh)
Inventor
李绍敏
罗彪
陈思刚
李先武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Feixi Bitao Building Material Co Ltd
Original Assignee
Feixi Bitao Building Material Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Feixi Bitao Building Material Co Ltd filed Critical Feixi Bitao Building Material Co Ltd
Priority to CN201910567866.3A priority Critical patent/CN110280377A/en
Publication of CN110280377A publication Critical patent/CN110280377A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • B02C21/02Transportable disintegrating plant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated

Abstract

The present invention relates to a kind of slags to crush equipment for removing ferric ion, iron integrated box is removed including crushing, crushing removes iron integrated box bottom and is equipped with wheel, and described to crush except iron one upper box part is equipped with slag feed inlet, hopper is crossed equipped with trapezoidal in slag feed inlet lower part, trapezoidal hopper lower part of crossing is connected to smart crush box, the broken case of fine powder includes driving motor, and driving motor output shaft is connected with driving wheel, and driving wheel is connected with crushing shaft, it crushes shaft and is equipped with smart pulverization roller, smart pulverization roller is equipped with detent projection.Slag of the present invention can be crushed sufficiently, except iron, efficiency can significantly improve, left crushing tooth, the interlaced setting of right crushing tooth in left pulverization roller and right pulverization roller, it can be by slag first preliminary crushing, preliminary smashed slag enters smart crush box by trapezoidal hopper of crossing, smart pulverization roller is equipped with detent projection and can further crush slag, to improve crush efficiency.

Description

A kind of slag crushing equipment for removing ferric ion
Technical field
The present invention relates to slag production technical fields, and in particular to a kind of slag crushing equipment for removing ferric ion.
Background technique
Currently, the main source of slag is steel plant during blast furnace ironmaking, generate with silicate and alumino-silicate Fusant as main component floats on the surface of molten iron, is periodically discharged from slag-drip opening, handles by air or water quick cooling, formation Granular solid matter object, therefore also known as granulated blast-furnace slag, slag have the potential hydraulicity after grinding and becoming ultrafine slag micro mist It is the high-quality admixture of cement and mixed mud with stronger mixed mud activity, it is ultra-fine with the development of grinding process and premixing soil Slag micropowder is more widely applied, therefore slag milling has very big economic value and social value.Granulated blast-furnace slag Contain certain ferro element in forming process, rule of thumb fe is seldom, mainly exists with iron oxide, and iron content is in 0.3- 0.5% or so, if iron cannot be removed effectively, very big shadow is caused to the abrasion of the yield of slag milling, power consumption, grinding roller It rings.
Prior art slag in crushing, de-ironing efficiency be not it is very high, completely iron cannot be removed, to reduce slag Powder application effect.
Chinese patent literature (publication number: CN108046632A) discloses a kind of granulated blast-furnace built in aggregate processing machine Slag powders deironing apparatus, including feed hopper, material blanking tube and electromagnetic coil, the bottom of the feed hopper are connected with material blanking tube, blanking The bottom of pipe is connect with the first branch pipe and the second branch pipe simultaneously, the axisymmetrical of the first branch pipe and the second branch pipe about material blanking tube, The bottom end of material blanking tube is hingedly connected with blank plate one by pin shaft one, and blank plate one is used for the pipe to the first branch pipe or the second branch pipe It is closed at mouthful;The document carries out magnetic separation using magnetic separation tube in except iron, though de-ferrous effect can be played, with iron contact area Still smaller, iron cannot be removed completely.
Chinese patent literature (publication number: CN107790280A) discloses a kind of deironing apparatus, including outer housing, is set to outer The inner housing of shell lower end, the Pai Tiekou set on the feed inlet of outer housing upper end, lower end, and the discharge set on inner housing lower end Mouthful, which further includes driving the material distribution rotor to rotate in outer housing, the material distribution rotor of feed inlet lower end Motor, the controlled electromagnet device on outer housing, and the sensing device of control controlled electromagnet device magnetism on-off, no The effect of same structure, removed iron is different, thus the present invention further researches and develops, to improve de-ferrous effect.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of slag crushing equipment for removing ferric ion, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, this practical invention adopts the technical scheme that
A kind of slag crushing equipment for removing ferric ion, including crush and remove iron integrated box, it crushes except iron integrated box bottom is equipped with wheel, institute State crushing except iron one upper box part be equipped with slag feed inlet, slag feed inlet lower part be equipped with it is trapezoidal cross hopper, it is trapezoidal cross hopper under Portion is connected to smart crush box, and the broken case of fine powder includes driving motor, and driving motor output shaft is connected with driving wheel, and driving wheel connects It is connected to crushing shaft, shaft is crushed and is equipped with smart pulverization roller, smart pulverization roller is equipped with detent projection;
The essence right bottom of crush box is equipped with the first discharge port, and the first discharge port is connected to by removing iron channel with iron flask is removed, The driving wheel is connect with belt pulley, and belt pulley is connect with iron shaft is removed, and is crushed except iron shaft passes through except iron integrated box is in except iron It is arranged at the tank centre of sphere, except iron flask is sphere structure, is removed inside iron integrated box except iron flask is erected at crushing, it is described to remove iron shaft and magnetic Iron staff connection, bar magnet are arranged at except the iron flask centre of sphere, and the length of bar magnet is identical as iron flask diameter is removed, the bar magnet top Equipped with iron stirring rod is removed, except iron stirring rod is equipped with arc disturbance plate;
Described to remove iron mouth except iron flask bottom is equipped with, except iron mouth is correspondingly arranged on slide plate, slide plate passes through slag channel, and slag is logical With except iron mouth is equipped with, slide plate left end is connected with closing device in road;Described slag the bottom of the channel is connected to transmission box, transmission box Crushing is erected at except transmission axle on iron integrated box, is equipped with inside transmission box, equipped with transmission blade, transmission axle left end is set transmission axle There is transmission electrical machine, transmission electrical machine is arranged in crushing except in iron one box inner wall.
Preferably, left pulverization roller and right pulverization roller are symmetrically arranged in the slag feed inlet.
Preferably, the left pulverization roller is equipped with left crushing tooth, and right pulverization roller is equipped with right crushing tooth, left crushing tooth and the right side The interlaced setting of crushing tooth.
Preferably, the crushing shaft and smart crush box contact position are equipped with bearing.
Preferably, the detent projection extrados is identical as smart crush box inner headed face radian.
Preferably, the radian size is 30-60 degree.
Preferably, described remove has been evenly arranged strong magnet in iron channel.
Preferably, the arc disturbance plate radian is consistent with the sphere radian of iron flask is removed.
Preferably, the closing device includes closure case, and closure box top is equipped with closure driving motor, is closed driving motor Be connected with half gear, half gear lower part is engaged with rack gear, one side bottom of rack gear be equipped with by the first sliding block and closure case first Sliding slot is slidably connected, and rack gear passes through the broken port opened up except iron integrated box, and another side bottom of rack gear passes through the second sliding block and installation The second sliding slot that plate is equipped with is slidably connected.
Preferably, the transmission box right end is equipped with the second discharge port, and the second discharge outlet is equipped with blow tank, and blow tank passes through It crushes except iron integrated box in crushing except setting outside iron integrated box.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) slag of the present invention can be crushed sufficiently, except iron, and efficiency can significantly improve, in left pulverization roller and right pulverization roller Slag first preliminary crushing, preliminary smashed slag can be passed through trapezoidal punishment in advance by left crushing tooth, the interlaced setting of right crushing tooth Bucket enters smart crush box, and smart pulverization roller is equipped with detent projection and can further crush slag, to improve crush efficiency.
(2) except iron channel has been evenly arranged strong magnet, the iron in slag can tentatively be removed, removes and is equipped with magnetic at the iron flask centre of sphere Iron staff drives except iron stirring rod rotates, and then can completely remove the iron in slag.
(3) starting driving motor, smart pulverization roller rotation, driving wheel is connect with belt pulley, and belt pulley is connect with iron shaft is removed, And then bar magnet rotation, it realizes to crush and removes iron one effect;Starting closure driving motor, the rotation of half gear, first sliding groove, first Sliding block is equipped with, and drives rack movement, and then realizes that slag from except iron flask enters slag channel, is being fallen into transmission box.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is that the present invention is crushed except iron integrated box external structure schematic diagram;
Fig. 2 is that the present invention is crushed except iron integrated box schematic diagram of internal structure;
Fig. 3 is bar magnet of the present invention and the structural schematic diagram for removing iron stirring rod.
Specific embodiment
With reference to the accompanying drawing and specific embodiment, the technical solution in invention is clearly and completely described, it is clear that Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The scope of protection of the invention.
As shown in Figs. 1-2, a kind of slag of the invention crushes equipment for removing ferric ion, including crushes and remove iron integrated box 1, crushes and removes iron Integrated box bottom is equipped with wheel 32, is symmetrically arranged with left pulverization roller 26 and right pulverization roller 27, left crushing in the slag feed inlet 2 Roller 26 is equipped with left crushing tooth 2601, and right pulverization roller 27 is equipped with right crushing tooth 2701, left crushing tooth 2601 and right crushing tooth 2701 interlaced settings;Described to crush except 1 top of iron integrated box is equipped with slag feed inlet 2,2 lower part of slag feed inlet is equipped with ladder Shape crosses hopper 3, and trapezoidal 3 lower part of hopper of crossing is connected to smart crush box 4, and the essence crush box 4 includes driving motor 5, driving motor 5 Output shaft is connected with driving wheel 6, and driving wheel 6, which is connected with, crushes shaft 7, crushes and turns 7 axis equipped with smart pulverization roller 8, smart pulverization roller 8 It is equipped with detent projection 9;Slag is sent into slag feed inlet 2, the left crushing tooth in left pulverization roller 26 and right pulverization roller 27 2601, slag first preliminary crushing, preliminary smashed slag can be passed through trapezoidal mistake by the interlaced setting of right crushing tooth 2701 Hopper 3 enters smart crush box 4, and smart pulverization roller 8 is equipped with detent projection 9 and can further crush slag, to improve crushing effect Rate improves crushing effect;
As shown in figure 3, the essence right bottom of crush box 4 is equipped with the first discharge port 10, the first discharge port 10 is by removing Tie Tong With except iron flask 12 is connected to, the driving wheel 6 is connect with belt pulley 13 in road 11, and belt pulley 13 is connect with iron shaft 14 is removed, except iron turns Axis 14, which passes through, to be crushed except iron integrated box 1 is in removing setting at 12 centre of sphere of iron flask, except iron flask 12 is sphere structure, except the erection of iron flask 12 It is crushing except inside iron integrated box 1, described except iron shaft 14 is connect with bar magnet 15, bar magnet 15 is set at except 12 centre of sphere of iron flask It sets, the length of bar magnet 15 is with except 12 diameter of iron flask is identical, and 15 top of bar magnet is equipped with except iron stirring rod 16, except iron stirs Bar 16 is equipped with arc disturbance plate 17;Smashed slag except iron channel 11 enters by removing in iron flask 12, except iron channel 11 is equal It is even to be disposed with strong magnet 29, the iron in slag can be removed, remove and be equipped with bar magnet 15 at 12 centre of sphere of iron flask;Start motor 5, fine powder Broken roller 8 rotates, and driving wheel 6 is connect with belt pulley 13, and belt pulley 13 is connect with iron shaft 14 is removed, and then bar magnet 15 rotates, band The dynamic iron stirring rod 16 that removes rotates, and then can completely remove the iron in slag.
The crushing shaft 7 of the present embodiment and smart 4 contact position of crush box are equipped with bearing 28;9 extrados of detent projection and fine powder Broken 4 inner headed face radian of case is identical;Radian size is 30-60 degree;Except being evenly arranged strong magnet 29 in iron channel 11;Arc disturbance 17 radian of plate is consistent with the sphere radian of iron flask 12 is removed.
Described to remove iron mouth 18 except 12 bottom of iron flask is equipped with, except iron mouth 18 is correspondingly arranged on slide plate 19, slide plate 19 passes through slag Channel 20, with except iron mouth 18 is equipped with, 19 left end of slide plate is connected with closing device 21 in slag channel 20;The slag channel 20 bottoms are connected to transmission box 22, and transmission box 22 is erected at crushing and removes on iron integrated box 1, and transmission axle is equipped with inside transmission box 22 23, transmission axle 23 is equipped with transmission blade 24, and 24 left end of transmission axle is equipped with transmission electrical machine 25, and transmission electrical machine 25 is arranged in crushing and removes On 1 inner sidewall of iron integrated box;The closing device 21 includes closure case 2101, is closed at the top of case 2101 and is equipped with closure driving electricity Machine 2102, closure driving motor 2102 are connected with half gear 2103, and half gear, 2103 lower part is engaged with rack gear 2104, rack gear 2104 One side bottom is slidably connected by the first sliding block 2105 with the first sliding groove 2106 that case 2101 is equipped with is closed, and rack gear 2104 passes through broken Except the port that iron integrated box 1 opens up, another side bottom of rack gear 2104 is slided by the second sliding block 2107 and mounting plate is equipped with second Slot 2108 is slidably connected, and 22 right end of transmission box of the present embodiment is equipped with the second discharge port 30, is equipped with discharging at the second discharge port 30 Slot 31, blow tank 31, which passes through, to be crushed except iron integrated box 1 in crushing except the 1 case outside setting of iron one;Starting closure driving motor 2102, the rotation of half gear 2103, first sliding groove 2106, the first sliding block 2105 are equipped with, and band carry-over bar 2104 moves, Jin Ershi Existing slag enters slag channel 20 from except iron flask 12, is falling into transmission box 22, starts transmission electrical machine 25, and transmission axle 23 is equipped with Blade 24 is transmitted, and then slag is sent into blow tank 31, realizes discharging process.
The working principle of the invention is: slag being sent into slag feed inlet 2, in left pulverization roller 26 and right pulverization roller 27 Left crushing tooth 2601, the interlaced setting of right crushing tooth 2701, can crush slag is first preliminary, preliminary smashed slag is logical It crosses trapezoidal hopper 3 of crossing and enters smart crush box 4, smart pulverization roller 8 is equipped with detent projection 9 and can further crush slag, to mention High crush efficiency;Smashed slag except iron channel 11 enters by removing in iron flask 12, except iron channel 11 has been evenly arranged strong magnetic Iron 29 can remove the iron in slag, remove and be equipped with bar magnet 15 at 12 centre of sphere of iron flask;Start motor 5, smart pulverization roller 8 is rotated, opened Dynamic driving motor 5, driving wheel 6 are connect with belt pulley 13, and belt pulley 13 is connect with iron shaft 14 is removed, and then bar magnet 15 rotates, It drives except iron stirring rod 16 rotates, and then the iron in slag can be completely removed;Starting closure driving motor 2102, half gear 2103 rotations, first sliding groove 2106, the first sliding block 2105 be equipped with, and band carry-over bar 2104 moves, and then realizes slag from removing Iron flask 12 enters slag channel 20, is falling into transmission box 22, starts transmission electrical machine 25, and transmission axle 23 is equipped with transmission blade 24, and then slag is sent into blow tank 31, realize discharging process.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. a kind of slag crushes equipment for removing ferric ion, including crushes and remove iron integrated box, crush except iron integrated box bottom is equipped with wheel, it is special Sign is, described to crush except iron one upper box part is equipped with slag feed inlet, slag feed inlet lower part be equipped with it is trapezoidal cross hopper, it is trapezoidal Hopper lower part to be crossed to be connected to smart crush box, the broken case of fine powder includes driving motor, and driving motor output shaft is connected with driving wheel, Driving wheel is connected with crushing shaft, crushes shaft and is equipped with smart pulverization roller, smart pulverization roller is equipped with detent projection;
The essence right bottom of crush box is equipped with the first discharge port, and the first discharge port is connected to by removing iron channel with iron flask is removed, described Driving wheel is connect with belt pulley, and belt pulley is connect with iron shaft is removed, and is crushed except iron shaft passes through except iron integrated box is in except iron flask ball It is arranged at the heart, except iron flask is sphere structure, is removed inside iron integrated box except iron flask is erected at crushing, it is described to remove iron shaft and bar magnet Connection, bar magnet are arranged at except the iron flask centre of sphere, and with except iron flask diameter is identical, the bar magnet top is equipped with the length of bar magnet Except iron stirring rod, except iron stirring rod is equipped with arc disturbance plate;
Described to remove iron mouth except iron flask bottom is equipped with, except iron mouth is correspondingly arranged on slide plate, slide plate passes through slag channel, slag channel with Except iron mouth is equipped with, slide plate left end is connected with closing device;Described slag the bottom of the channel is connected to transmission box, and transmission box is set up It is crushing except transmission axle on iron integrated box, is equipped with inside transmission box, transmission axle is equipped with transmission blade, and transmission axle left end, which is equipped with, to be passed Transmission of electricity machine, transmission electrical machine are arranged in crushing except in iron one box inner wall.
2. a kind of slag according to claim 1 crushes equipment for removing ferric ion, which is characterized in that symmetrical in the slag feed inlet Equipped with left pulverization roller and right pulverization roller.
3. a kind of slag according to claim 2 crushes equipment for removing ferric ion, which is characterized in that the left pulverization roller is equipped with a left side Crushing tooth, right pulverization roller are equipped with right crushing tooth, left crushing tooth and the interlaced setting of right crushing tooth.
4. a kind of slag according to claim 1 crushes equipment for removing ferric ion, which is characterized in that the crushing shaft and fine powder are broken Case contact position is equipped with bearing.
5. a kind of slag according to claim 1 crushes equipment for removing ferric ion, which is characterized in that the detent projection extrados with Smart crush box inner headed face radian is identical.
6. a kind of slag according to claim 5 crushes equipment for removing ferric ion, which is characterized in that the radian size is 30-60 Degree.
7. a kind of slag according to claim 1 crushes equipment for removing ferric ion, which is characterized in that described except uniform cloth in iron channel It is equipped with strong magnet.
8. a kind of slag according to claim 1 crushes equipment for removing ferric ion, which is characterized in that the arc disturbance plate radian with Except the sphere radian of iron flask is consistent.
9. a kind of slag according to claim 1 crushes equipment for removing ferric ion, which is characterized in that the closing device includes closure Case, closure box top are equipped with closure driving motor, and closure driving motor is connected with half gear, and half gear lower part is engaged with rack gear, One side bottom of rack gear is slidably connected by the first sliding groove that the first sliding block is equipped with closure case, and rack gear passes through broken except iron integrated box is opened If port, another side bottom of rack gear is slidably connected by the second sliding block and the second sliding slot that mounting plate is equipped with.
10. a kind of slag according to claim 1 crushes equipment for removing ferric ion, which is characterized in that the transmission box right end is equipped with Second discharge port, the second discharge outlet are equipped with blow tank, and blow tank, which passes through, to be crushed except iron integrated box in crushing in addition to iron integrated box Portion's setting.
CN201910567866.3A 2019-06-27 2019-06-27 A kind of slag crushing equipment for removing ferric ion Withdrawn CN110280377A (en)

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CN201910567866.3A CN110280377A (en) 2019-06-27 2019-06-27 A kind of slag crushing equipment for removing ferric ion

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Application Number Priority Date Filing Date Title
CN201910567866.3A CN110280377A (en) 2019-06-27 2019-06-27 A kind of slag crushing equipment for removing ferric ion

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CN110918178A (en) * 2019-12-09 2020-03-27 徐州中宜消防科技有限公司 Environment-friendly garbage disposal device
CN111957382A (en) * 2020-07-14 2020-11-20 安徽宜安精密机械零部件有限公司 Tectorial membrane sand shell type is retrieved with broken deironing device
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CN110918178A (en) * 2019-12-09 2020-03-27 徐州中宜消防科技有限公司 Environment-friendly garbage disposal device
CN111957382A (en) * 2020-07-14 2020-11-20 安徽宜安精密机械零部件有限公司 Tectorial membrane sand shell type is retrieved with broken deironing device
CN111957382B (en) * 2020-07-14 2021-09-28 安徽宜安精密机械零部件有限公司 Tectorial membrane sand shell type is retrieved with broken deironing device
CN112028476A (en) * 2020-09-11 2020-12-04 浦江馨妍水晶工艺品有限公司 Preparation method of lead-free barium-free environment-friendly crystal glass
CN112028476B (en) * 2020-09-11 2022-09-09 浦江馨妍水晶工艺品有限公司 Preparation method of lead-free barium-free environment-friendly crystal glass

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