CN111926347A - High-altitude automatic feeding device for electrolytic cell workshop - Google Patents
High-altitude automatic feeding device for electrolytic cell workshop Download PDFInfo
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- CN111926347A CN111926347A CN202010648029.6A CN202010648029A CN111926347A CN 111926347 A CN111926347 A CN 111926347A CN 202010648029 A CN202010648029 A CN 202010648029A CN 111926347 A CN111926347 A CN 111926347A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/14—Devices for feeding or crust breaking
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an overhead automatic feeding device for an electrolytic cell workshop, which comprises a material box, a lifting ring, a bearing supporting leg, a first blanking hopper and a circular truncated cone, wherein the lifting ring is arranged at the top of the material box, the first blanking hopper is arranged at the lower end of the material box, a feeding barrel is arranged at a first discharge port at the lower end of the first hopper, a round table is clamped at the first discharge port, an upper screw is arranged in the circular truncated cone, a lower connecting rod, a lower movable disc and a blocking pressure plate are sequentially arranged in a lower charging barrel at the lower end of the circular truncated cone, an upper disc is arranged on the inner wall of the upper part of the lower charging barrel, a lower connecting rod is inserted in a first through hole of the upper disc, a spring is sleeved outside the lower connecting rod between the upper circular disc and the lower movable disc, a lower coaming assembly is arranged on a pressure baffle plate outside the lower charging barrel, the lower end of the blocking plate is provided with a blanking assembly, and four corners of the lower end of the first hopper are respectively provided with a bearing support leg. The invention solves unsafe factors caused by manual feeding, reduces the input of manpower, and has the advantages of practicality, convenience, simple operation and easy popularization.
Description
The technical field is as follows:
the invention relates to an automatic feeding device for an electrolytic bath fluoride salt bin, in particular to an automatic feeding device for an electrolytic bath workshop at high altitude.
Background art:
the fluoride salt workbin dog-house of electrolysis trough is directly over the electrolysis trough, and when the workbin was reinforced, it lifted by crane the material jar to material mouth top to need to use the overhead traveling crane, climbed to electrolysis trough upper portion material jar position through the electrolysis trough again by the manual work, opened the material jar valve and carry out the blowing, because the space limitation that electrolysis trough upper portion steel construction can stand, in addition the overhead traveling crane lifts by crane the material jar and can appear slight swing, has a lot of unsafe factors.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide an electrolysis trough workshop with high altitude automatic material conveying device, solve the potential safety hazard that manual switch material jar valve brought, reduce the input of manpower, convenient to use, easy operation.
The technical scheme adopted by the invention for solving the technical problem is as follows:
an automatic overhead feeding device for an electrolytic cell workshop comprises a material box, a lifting ring, a bearing supporting leg, a first blanking hopper and a circular table, wherein the first blanking hopper is arranged at the lower end of the material box, a first discharge hole is formed in the bottom end of the first blanking hopper, a blanking barrel is connected to the first discharge hole, the circular table is clamped at the first discharge hole of the first blanking hopper, the lower end of the circular table is located in the blanking barrel, an upper screw rod is inserted at the central position of the circular table, a matched nut is arranged on the upper screw rod located at the upper end of the circular table, a lower connecting rod is connected to the lower end of the screw rod, and the lower connecting rod is located below the lower end face of the circular table; an upper disc is fixedly connected to the inner walls of the middle and upper parts of the charging barrel, a first through hole is dug in the center of the upper disc, and the inner diameter of the first through hole is larger than the outer diameter of the lower connecting rod; the lower connecting rod is inserted into the first through hole, a lower connecting lower disc is arranged at the bottom end of the lower connecting rod, the lower disc is positioned in the lower charging barrel, a blocking pressure plate is welded at the bottom of the lower disc, the section of the blocking pressure plate is larger than that of the lower charging barrel, four rectangular through holes are dug on the wall surface around the lower charging barrel below the upper disc, the lower end of the lower charging barrel is inserted into the blocking pressure plate, and the blocking pressure plate can move up and down along the lower charging barrel; a spring is sleeved outside the lower connecting rod between the upper round disc and the lower movable disc; a coaming assembly is arranged on a blocking plate outside the feeding cylinder, a feeding assembly is arranged below the blocking plate, and feeding holes are respectively arranged on the upper disc, the lower movable disc and the blocking plate positioned in the feeding cylinder; the supporting legs are four, the four supporting legs are arranged at four corners of the lower end of the first blanking hopper respectively, and the two lifting rings are symmetrically arranged at the upper end of the material box respectively.
The upper end of feed cylinder is located the top of first discharge gate down, the position department that the feed cylinder upper end corresponds the round platform digs down is equipped with first positioning groove, the round platform card is established in first discharge gate department, just the upper end of round platform is located first hopper, the lower extreme of round platform is located feed cylinder down, insert in first positioning groove the upper end of feed cylinder down, it is unsettled between the outer wall of round platform and the inner wall of first hopper.
The center position department of round platform digs and is equipped with last threaded rod assorted second columnar through-hole be provided with in the second columnar through-hole with last screw rod assorted screw thread, go up the rotatory interpolation of screw rod and establish in second columnar through-hole, the lower terminal surface of round platform is hugged closely to the up end of lower part connecting rod.
The four rectangular through holes divide the wall surface of the lower charging barrel below the upper disc into four vertical plates distributed in an arc shape on average, matched arc-shaped holes are formed in the positions, corresponding to the retaining plates, of the vertical plates in a dug mode respectively, and the bottom end of each vertical plate distributed in the arc shape is inserted into the corresponding arc-shaped hole respectively.
The lower enclosing plate assembly consists of a lower enclosing plate and an upper enclosing plate, the lower enclosing plate is positioned on a baffle plate outside the lower charging barrel, the upper end of the lower enclosing plate is provided with the upper enclosing plate, the upper enclosing plate is distributed in a funnel shape, and the inclination angle of the upper enclosing plate is consistent with that of the first blanking hopper; the height of the lower enclosing plate is consistent with that of the lower movable plate.
The outer diameter of the lower movable disc is larger than the inner diameter of the first through hole, and the outer diameter of the lower movable disc is smaller than the inner diameter of the feeding barrel.
The blanking assembly consists of a first blanking enclosing plate and a second blanking enclosing plate, the first blanking enclosing plate is distributed in a funnel shape, the inner diameter of an upper port of the first blanking enclosing plate is larger than the outer diameter of a lower enclosing plate, and blanking holes are formed in a blocking plate positioned on the inner side of the lower enclosing plate; the inner diameter of the second blanking enclosing plate is larger than the outer diameter of the blanking barrel, and the bottom ends of the bearing supporting legs are located below the bottom end of the second blanking enclosing plate.
The round tables are distributed in an inverted triangle shape.
The material box is communicated with the interior of the first blanking hopper, the upper end of the spring is fixedly connected with the bottom surface of the upper disc, and the lower end of the spring is fixedly connected with the upper end surface of the lower movable disc.
The invention has the following positive beneficial effects:
1. according to the invention, the second positioning groove is clamped with the upper end of the lower charging barrel, when the device is not used, the circular truncated cone and the first discharging hole are in a closed state, and the material in the material box is prevented from flowing out.
2. When the feeding device is used, the crown block hooks the hanging ring to lift the device, the feeding port of the fluoride salt box is pushed against the first feeding enclosing plate and pushes the blocking pressing plate to move upwards along the rectangular through hole, the circular table is jacked up at the moment, materials enter the feeding barrel along the first discharging port and enter the fluoride salt box along the feeding holes in the upper circular disc, the lower movable disc and the blocking pressing plate, feeding operation is completed, and unsafe factors of manually opening a valve of the feeding tank to discharge materials are avoided.
3. According to the invention, the lower enclosing plate component is arranged on the pressure baffle plate outside the charging barrel, so that the situation that materials overflow along the rectangular through hole when the pressure baffle plate moves upwards is avoided, and the overflowing materials can directly enter the fluoride salt box through the blanking hole by arranging the blanking hole on the pressure baffle plate inside the lower enclosing plate.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the circular table and the first blanking hopper of the present invention;
FIG. 3 is a layout view of the lower movable tray, lower coaming and retainer plate of the present invention;
FIG. 4 is a schematic structural view of an upper disk of the present invention;
FIG. 5 is a schematic structural view of a lower coaming assembly, a baffle plate and a blanking assembly according to the present invention;
FIG. 6 is a schematic structural view of a circular table of the present invention;
fig. 7 is a schematic structural diagram of the charging barrel of the invention.
The specific implementation mode is as follows:
the invention will be further explained and explained with reference to the drawings, in which:
referring to fig. 1-7, an overhead automatic feeding device for an electrolytic cell workshop comprises a material box 1, a lifting ring 2, a bearing leg 15, a first blanking hopper 3 and a circular table 4, wherein the lower end of the material box 1 is provided with the first blanking hopper 3, the bottom end of the first blanking hopper 3 is provided with a first discharge hole 3-1, the first discharge hole 3-1 is connected with a blanking cylinder 16, the circular table 4 is clamped at the first discharge hole 3-1 of the first blanking hopper 3, the lower end of the circular table 4 is positioned in the blanking cylinder 7, an upper screw 5 is inserted at the center of the circular table 4, a matched nut 6 is arranged on the upper screw 5 at the upper end of the circular table 4, the lower end of the screw 5 is connected with a lower connecting rod 7, and the lower connecting rod 7 is positioned below the lower end face of the circular table; an upper disc 8 is fixedly connected to the inner wall of the upper part of the lower charging barrel 16, a first through hole 8-1 is dug in the center of the upper disc 8, and the inner diameter of the first through hole 8-1 is larger than the outer diameter of the lower connecting rod 7; the lower connecting rod 7 is inserted into the first through hole 8-1, a lower connecting lower disc 10 is arranged at the bottom end of the lower connecting rod 7, the lower disc 10 is positioned in the lower charging barrel 16, a blocking plate 12 is welded at the bottom of the lower disc 10, the section of the blocking plate 12 is larger than that of the lower charging barrel 16, four rectangular through holes 18 are dug on the wall surface of the periphery of the lower charging barrel 16 below the upper disc 8, the lower end of the lower charging barrel (16) is inserted into the blocking plate 12, the lower end of the lower charging barrel 16 is positioned below the blocking plate 12, and the blocking plate 12 can move up and down along the lower charging barrel 16; a spring 9 is sleeved outside the lower connecting rod 7 between the upper round disc 8 and the lower movable disc 10; a coaming component is arranged on a blocking plate 12 outside the lower charging barrel 16, a blanking component is arranged below the blocking plate 12, and blanking holes 17 are respectively arranged on the upper round plate 8, the lower movable plate 10 and the blocking plate 12 positioned inside the lower charging barrel 16; four supporting legs 15 are provided, the four supporting legs 15 are respectively arranged at four corners of the lower end of the first blanking hopper 3, and two lifting rings 12 are respectively arranged at the upper end of the material box 1 in a symmetrical manner.
The upper end of the lower charging barrel 16 is positioned above the first discharging hole 3-1, a first positioning groove 4-2 is dug at the position, corresponding to the circular truncated cone 4, of the upper end of the lower charging barrel 16, the circular truncated cone 4 is clamped at the first discharging hole 3-1, the upper end of the circular truncated cone 4 is positioned in the first discharging hopper 3, the lower end of the circular truncated cone 4 is positioned in the lower charging barrel 16, the upper end of the lower charging barrel 16 is inserted in the first positioning groove 4-2, and the outer wall of the circular truncated cone 4 is not fixed with the inner wall of the first discharging hopper 3.
A second cylindrical through hole 4-1 matched with the upper threaded rod 5 is dug in the center of the circular truncated cone 4, threads matched with the upper threaded rod 5 are arranged in the second cylindrical through hole 4-1, the upper threaded rod 5 is rotatably inserted into the second cylindrical through hole 4-1, and the upper end face of the lower connecting rod 7 is tightly attached to the lower end face of the circular truncated cone 4; namely, during installation, the upper screw rod 5 is inserted from the bottom of the circular truncated cone 4 to the upper part of the circular truncated cone, then the nut 6 is screwed up for fixation, and the top surface of the lower connecting rod 7 is tightly attached to the lower end surface of the circular truncated cone 4.
The four rectangular through holes 18 divide the peripheral wall surface of the charging barrel 16 below the upper disc 8 into four vertical plates distributed in an arc shape, the positions of the vertical plates corresponding to the pressure retaining plates 12 are respectively dug with matched arc-shaped holes 12-1, and the bottom end of each vertical plate distributed in an arc shape is respectively inserted into the corresponding arc-shaped hole 12-1.
The lower enclosing plate assembly consists of a lower enclosing plate 11 and an upper enclosing plate 18, the lower enclosing plate 11 is positioned on a pressure baffle plate 12 outside the lower charging barrel 16, the upper end of the lower enclosing plate 11 is provided with the upper enclosing plate 18, the upper enclosing plate 18 is distributed in a funnel shape, and the inclination angle of the upper enclosing plate 18 is consistent with that of the first charging hopper 3; the height of the lower enclosing plate 11 is consistent with the height of the lower movable disc 10.
The outer diameter of the lower movable disk 10 is larger than the inner diameter of the first through hole 8-1, and the outer diameter of the lower movable disk 10 is smaller than the inner diameter of the charging barrel 10.
The blanking assembly consists of a first blanking enclosing plate 13 and a second blanking enclosing plate 14, the first blanking enclosing plate 13 is distributed in a funnel shape, the inner diameter of the upper end opening of the first blanking enclosing plate 13 is larger than the outer diameter of the lower enclosing plate 11, and a blanking hole 17 is formed in a blanking plate 12 positioned on the inner side of the lower enclosing plate 11; the inner diameter of the second blanking enclosing plate 14 is larger than the outer diameter of the blanking barrel 16, and the bottom ends of the bearing legs 15 are positioned at the lower position of the bottom end of the second blanking enclosing plate 14.
The round tables 4 are distributed in an inverted triangle shape.
The material box 1 is communicated with the inside of the first blanking hopper 3, the upper end of the spring 9 is fixedly connected with the bottom surface of the upper disc, and the lower end of the spring 9 is fixedly connected with the upper end surface of the lower movable disc 10.
In the above description, when the pressing stop plate 12 moves along the lower barrel 16 to the position of the upper disc (the maximum moving limit), i.e. the top surface of the lower movable disc 10 is against the bottom surface of the upper disc 8, the inner wall of the upper enclosure 7 is not in contact with the outer wall of the first lower hopper 3, i.e. there is a certain distance between the upper enclosure 7 and the outer wall of the lower end of the first lower hopper 3; the distance between the bearing support legs 15 and the outer wall of the baffle plate 12 is satisfied, and when the feeding port of the fluoride salt box tightly pushes the first blanking enclosing plate 13, the four bearing support legs 15 are positioned outside the outer wall of the fluoride salt box.
In the above description, the bottom end of the lower barrel 16 passes through the stopper 12 and the bottom end of the lower barrel 16 is located below the stopper 12 when the device is not in use.
The working principle is as follows:
1. when the device is not used, the spring 9 is in a reset state, the bottom end of the second blanking enclosing plate 14 is higher than the bottom end of the bearing supporting leg 15, at the moment, the upper end of the blanking barrel 16 is inserted into the first positioning groove 4-2 on the circular table, and the circular table 4 just blocks the first discharge hole of the first blanking hopper 3.
2. When the device is used, the overhead travelling crane is started to lift the device, then the overhead travelling crane is moved to the upper part of the fluoride salt box, the feeding port of the fluoride salt box is aligned to the blanking assembly, and then the device is arranged below the blanking assembly; meanwhile, the feeding opening of the fluoride salt bin is stared at the upper part of the lower charging barrel 16 and pushes the pressure retaining plate 12 to move upwards, and the spring 9 is compressed; the circular truncated cone 4 is jacked up, and materials enter the blanking barrel 16 through the first discharge hole 3-1, enter the blanking assembly through the blanking hole 17 in the upper circular disc 8, the blanking hole 17 in the lower movable disc and the blanking hole 17 in the blanking barrel inner blocking plate 12, and finally flow into the fluoride salt bin.
3. During the process of moving the pressing stop plate 12 up along the charging barrel 16, a part of the material will flow into the surrounding plate assembly along the rectangular through hole 18, and at this time, the material in the surrounding plate assembly will flow into the blanking assembly along the blanking hole 17 on the blocking plate 12 in the lower surrounding plate 11, and then flow into the fluoride salt bin.
By arranging the lower coaming assembly, the situation that materials overflow along the rectangular through hole when the baffle pressing plate moves upwards along the lower barrel is avoided; through setting up round platform, last screw rod, lower part connecting rod, lower part activity dish and shelves clamp plate, realize avoiding the artifical potential safety hazard that feeds in raw material and bring to fluoride salt workbin automatic material conveying's operation, convenient to use, easy operation easily promotes.
Claims (9)
1. The utility model provides an electrolysis trough workshop is with high altitude automatic material conveying device, includes workbin (1), rings (2), bearing landing leg (15), first hopper (3) and round platform (4), its characterized in that: the lower end of the material box (1) is provided with a first blanking hopper (3), the bottom end of the first blanking hopper (3) is provided with a first discharge hole (3-1), a blanking barrel (16) is connected to the first discharge hole (3-1), a circular truncated cone (4) is clamped at the first discharge hole (3-1) of the first blanking hopper (3), the lower end of the circular truncated cone (4) is located in the blanking barrel (7), an upper screw (5) is inserted at the central position of the circular truncated cone (4), a matched nut (6) is arranged on the upper screw (5) at the upper end of the circular truncated cone (4), the lower end of the screw (5) is connected with a lower connecting rod (7), and the lower connecting rod (7) is located below the lower end face of the circular truncated cone (4); an upper disc (8) is fixedly connected to the inner wall of the upper part of the lower charging barrel (16), a first through hole (8-1) is dug in the center of the upper disc (8), and the inner diameter of the first through hole (8-1) is larger than the outer diameter of the lower connecting rod (7); the lower connecting rod (7) is inserted into the first through hole (8-1), a lower connecting lower disc (10) is arranged at the bottom end of the lower connecting rod (7), the lower disc (10) is positioned in the lower charging barrel (16), a blocking pressure plate (12) is welded at the bottom of the lower disc (10), the section of the blocking pressure plate (12) is larger than that of the lower charging barrel (16), four rectangular through holes (18) are dug on the wall surface of the periphery of the lower charging barrel (16) below the upper disc (8), the lower end of the lower charging barrel (16) is inserted into the blocking pressure plate (12), the lower end of the lower charging barrel (16) is positioned below the blocking pressure plate (12), and the blocking pressure plate (12) can move up and down along the lower charging barrel (16); a spring (9) is sleeved outside the lower connecting rod (7) between the upper disc (8) and the lower movable disc (10); a coaming component is arranged on a blocking plate (12) outside the feeding barrel (16), a feeding component is arranged below the blocking plate (12), and feeding holes (17) are respectively arranged on the upper disc (8), the lower movable disc (10) and the blocking plate (12) positioned in the feeding barrel (16); the material box is characterized in that the number of the bearing supporting legs (15) is four, the four bearing supporting legs (15) are respectively arranged at four corners of the lower end of the first blanking hopper (3), and the number of the lifting rings (12) is two, and the two lifting rings are respectively arranged at the upper end openings of the material box (1) in a symmetrical mode.
2. The overhead automatic charging device for the electrolytic cell workshop as claimed in claim 1, wherein: the upper end of lower feed cylinder (16) is located the top of first discharge gate (3-1), the position department that the upper end of lower feed cylinder (16) corresponds round platform (4) digs and is equipped with first positioning groove (4-2), round platform (4) card is established in first discharge gate (3-1) department, just the upper end of round platform (4) is located first hopper (3) down, the lower extreme of round platform (4) is located lower feed cylinder (16), the upper end of lower feed cylinder (16) is inserted and is established in first positioning groove (4-2), it is unset between the outer wall of round platform (4) and the inner wall of first hopper (3) down.
3. The overhead automatic charging device for the electrolytic cell workshop as claimed in claim 1, wherein: the central position department of round platform (4) digs and is equipped with second columnar through-hole (4-1) with last threaded rod (5) assorted, be provided with in second columnar through-hole (4-1) with last screw rod (5) assorted screw thread, the rotatory interpolation of last screw rod (5) is established in second columnar through-hole (4-1), the lower terminal surface of round platform (4) is hugged closely to the up end of lower part connecting rod (7).
4. The overhead automatic charging device for the electrolytic cell workshop as claimed in claim 1, wherein: the wall of the lower charging barrel (16) below the upper disc (8) is averagely divided into four vertical plates distributed in an arc shape by the four rectangular through holes (18), matched arc holes (12-1) are respectively dug at positions of the vertical plates corresponding to the retaining plates (12), and the bottom ends of the vertical plates distributed in the arc shape are respectively inserted into the corresponding arc holes (12-1).
5. The overhead automatic charging device for the electrolytic cell workshop as claimed in claim 1, wherein: the lower enclosing plate assembly comprises a lower enclosing plate (11) and an upper enclosing plate (18), the lower enclosing plate (11) is positioned on a blocking plate (12) outside the lower charging barrel (16), the upper end of the lower enclosing plate (11) is provided with the upper enclosing plate (18), the upper enclosing plate (18) is distributed in a funnel shape, and the inclination angle of the upper enclosing plate (18) is consistent with that of the first discharging hopper (3); the height of the lower enclosing plate (11) is consistent with that of the lower movable plate (10).
6. The overhead automatic charging device for the electrolytic cell workshop as claimed in claim 1, wherein: the outer diameter of the lower movable disc (10) is larger than the inner diameter of the first through hole (8-1), and the outer diameter of the lower movable disc (10) is smaller than the inner diameter of the charging barrel (10).
7. The overhead automatic charging device for the electrolyzer workshop according to claim 1 or 5, characterized in that: the blanking assembly comprises a first blanking enclosing plate (13) and a second blanking enclosing plate (14), the first blanking enclosing plate (13) is distributed in a funnel shape, the inner diameter of an upper port of the first blanking enclosing plate (13) is larger than the outer diameter of the lower enclosing plate (11), and blanking holes (17) are formed in a blocking plate (12) located on the inner side of the lower enclosing plate (11); the inner diameter of the second blanking enclosing plate (14) is larger than the outer diameter of the blanking barrel (16), and the bottom end of the bearing supporting leg (15) is positioned below the bottom end of the second blanking enclosing plate (14).
8. The overhead automatic charging device for the electrolytic cell workshop as claimed in claim 1, wherein: the round tables (4) are distributed in an inverted triangle shape.
9. The overhead automatic charging device for the electrolytic cell workshop as claimed in claim 1, wherein: the feeding box (1) is communicated with the inside of the first blanking hopper (3), the upper end of the spring (9) is fixedly connected with the bottom surface of the upper disc, and the lower end of the spring (9) is fixedly connected with the upper end surface of the lower movable disc (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648029.6A CN111926347B (en) | 2020-07-07 | 2020-07-07 | High-altitude automatic feeding device for electrolytic tank workshop |
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|---|---|---|---|
| CN202010648029.6A CN111926347B (en) | 2020-07-07 | 2020-07-07 | High-altitude automatic feeding device for electrolytic tank workshop |
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| CN111926347B CN111926347B (en) | 2023-05-26 |
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| CN207563395U (en) * | 2017-11-20 | 2018-07-03 | 河南红旗渠新材料有限公司 | A kind of dust collecting for being used to produce graphite electrode |
| CN108149276A (en) * | 2017-12-27 | 2018-06-12 | 四川启明星铝业有限责任公司 | Powder automatic feeding device |
| CN108656332A (en) * | 2018-05-02 | 2018-10-16 | 于骏浩 | A kind of rotary displacement type feeder of production and processing concrete wire |
| CN108934354A (en) * | 2018-07-27 | 2018-12-07 | 张家港市金港镇宇鑫园家庭农场 | A kind of fertilizer applicator |
| CN208878500U (en) * | 2018-08-16 | 2019-05-21 | 铜陵绿能农业科技有限公司 | A kind of sawdust Granulation Equipments of uniform blanking |
| CN109055992A (en) * | 2018-09-03 | 2018-12-21 | 中南大学 | A kind of aluminium oxide rotating separation blanking system |
| CN209052772U (en) * | 2018-11-12 | 2019-07-02 | 四川启明星铝业有限责任公司 | Powder constant volume and unloading device |
| CN209957659U (en) * | 2019-05-06 | 2020-01-17 | 新乡市豫辉黄河建材有限公司 | Hopper is used in production of slay miropowder |
| CN210633877U (en) * | 2019-07-22 | 2020-05-29 | 河南重泰建材有限责任公司 | A prevent spilling material device for mortar mixer discharge gate |
| CN110404776A (en) * | 2019-08-22 | 2019-11-05 | 浙江海洋大学 | A kind of screening wheat device |
| CN110438530A (en) * | 2019-08-28 | 2019-11-12 | 神华准能资源综合开发有限公司 | A kind of acid oxidation aluminium crust-breaking & baiting and flue gas separation integrated apparatus and method |
| CN213468000U (en) * | 2020-08-19 | 2021-06-18 | 泰州顺舟新型材料有限公司 | Novel energy-efficient dry powder gypsum production device |
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