CN115558807B - Rare earth oxide recovery rare earth dissolution oxidation equipment - Google Patents

Rare earth oxide recovery rare earth dissolution oxidation equipment Download PDF

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Publication number
CN115558807B
CN115558807B CN202210913113.5A CN202210913113A CN115558807B CN 115558807 B CN115558807 B CN 115558807B CN 202210913113 A CN202210913113 A CN 202210913113A CN 115558807 B CN115558807 B CN 115558807B
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China
Prior art keywords
rare earth
reaction tank
bottom plate
rod
plate
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CN202210913113.5A
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CN115558807A (en
Inventor
张宇
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Lianyungang Gaopin Renewable Resources Co ltd
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Lianyungang Gaopin Renewable Resources Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention relates to the technical field of dissolution and oxidation, and discloses dissolution and oxidation equipment for recovering rare earth from rare earth oxide, which comprises a bottom plate, a turnover mechanism and a shaking stirring mechanism; the turnover mechanism comprises a supporting plate arranged at one end of a bottom plate, the end part of the supporting plate is rotationally connected with a rotating seat, the middle part of the rotating seat is rotationally connected with a first fixed shaft which is vertically arranged with the rotating seat, one end of the first fixed shaft, which is close to the center of the equipment, is fixedly connected with one end of a reaction tank, the other end of the reaction tank is provided with a second fixed shaft, the middle part of the second fixed shaft is provided with a supporting wheel, and one end of the bottom plate, which is far away from the rotating seat, is provided with a supporting column matched with the supporting wheel; the shaking stirring mechanism comprises a single-side bulge loop rotationally connected to the middle of the bottom plate, ejector rods are symmetrically arranged on two sides of the reaction tank, and top wheels rolling on the single-side bulge loop are arranged at the end parts of the ejector rods. The invention is suitable for a rare earth oxide recovery rare earth dissolution oxidation device, and the reaction tank shakes back and forth by arranging the single-side bulge loop to be matched with the top wheel.

Description

Rare earth oxide recovery rare earth dissolution oxidation equipment
Technical Field
The invention relates to the technical field of dissolution and oxidation, in particular to dissolution and oxidation equipment for recycling rare earth from rare earth oxide.
Background
Waste materials generated in the preparation and processing process of new rare earth materials and waste materials generated by long-time use failure become secondary resources for extracting rare earth and other valuable metal elements, and the decomposition of rare earth oxide slag needs to be subjected to the processes of dissolution, oxidation and purification.
The current dissolution process is simply stirring, which results in insufficient reaction of some rare earth oxides deposited at the bottom of the vessel, and thus improvement of existing equipment is required so that the raw materials can sufficiently react.
Disclosure of Invention
The invention provides a dissolving and oxidizing device for recycling rare earth from rare earth oxide, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a dissolving and oxidizing device for recycling rare earth from rare earth oxide comprises a bottom plate, a turnover mechanism and a shaking and stirring mechanism;
the turnover mechanism comprises a supporting plate arranged at one end of a bottom plate, the end part of the supporting plate is rotationally connected with a rotating seat, the middle part of the rotating seat is rotationally connected with a first fixed shaft which is vertically arranged with the rotating seat, one end of the first fixed shaft, which is close to the center of the equipment, is fixedly connected with one end of a reaction tank, the other end of the reaction tank is provided with a second fixed shaft, the middle part of the second fixed shaft is provided with a supporting wheel, and one end of the bottom plate, which is far away from the rotating seat, is provided with a supporting column matched with the supporting wheel;
the shaking stirring mechanism comprises a single-side bulge loop rotationally connected to the middle of the bottom plate, ejector rods are symmetrically arranged on two sides of the reaction tank, and top wheels rolling on the single-side bulge loop are arranged at the end parts of the ejector rods.
As a preferable technical scheme of the invention, the turnover mechanism further comprises a jacking component and a floating support component, and the jacking component for adjusting the height of the floating support component is arranged at one end of the bottom plate far away from the supporting plate.
As a preferable technical scheme of the invention, the jacking component comprises a bearing seat fixedly connected with the bottom plate, the bearing seat is rotationally connected with a screw rod, the screw rod is in threaded connection with a nut, the nut is rotationally connected with one end of a supporting rod, and the other end of the supporting rod is connected with a floating supporting component.
As a preferable technical scheme of the invention, the floating support assembly comprises a fixed plate rotationally connected with the support rod, a rotating shaft is arranged on one side of the fixed plate far away from the bottom plate, and a supporting plate matched with the second fixed shaft is rotationally connected with the rotating shaft.
As a preferable technical scheme of the invention, threads with opposite screwing directions are arranged on two sides of the screw rod, the threads on two sides of the screw rod are connected with nuts, and one end of the two support rods, which is far away from the bottom plate, is rotationally connected with two ends of the fixing plate.
As a preferable technical scheme of the invention, the shaking stirring mechanism further comprises a stirring rod arranged in the reaction tank, and a scraper matched with the reaction tank is arranged on one side of the stirring rod, which is close to the inner wall of the reaction tank.
As a preferable technical scheme of the invention, the reaction tank is of a semicircular structure, the rotation centers of the reaction tank, the stirring rod, the first fixed shaft and the second fixed shaft are collinear, one end of the stirring rod is rotationally connected with the second fixed shaft, one end of the stirring rod, which is far away from the center of the equipment, is provided with a fixed rod, and the end part of the fixed rod is provided with a balancing weight.
As a preferable technical scheme of the invention, two sides of the stirring rod are rotationally connected with the sliding sleeve, one side of the sliding sleeve, which is far away from the stirring rod, is slidingly connected with the sliding rod, the end part of the sliding rod is rotationally connected with the sliding block, and two sides of the scraping plate are provided with sliding grooves which are slidingly connected with the sliding block.
As a preferable technical scheme of the invention, a spring is arranged between the sliding sleeve and the sliding rod.
As a preferable technical scheme of the invention, the bottom plate is provided with the driving motor, an output shaft of the driving motor is fixedly connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, and the second bevel gear is fixedly connected with the single-side bulge loop.
The invention has the following advantages:
the invention is suitable for a dissolving and oxidizing device for recovering rare earth from rare earth oxide, and the single-side protruding ring is matched with the top wheel to enable the reaction tank to shake back and forth, so that materials in the reaction tank can react more fully, and solid particles at the bottom of the reaction tank can be dissolved better through relative displacement of the scraping plate and the reaction tank.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a rare earth oxide recovery rare earth dissolution oxidation apparatus.
Fig. 2 is a front view of a rare earth oxide recovery rare earth dissolution oxidation apparatus.
Fig. 3 is a schematic structural view of a lifting assembly and a floating support assembly in a rare earth oxide recovery rare earth dissolution oxidation apparatus.
Fig. 4 is an enlarged partial schematic view of fig. 3 a.
FIG. 5 is a schematic view of the structure of a single-sided raised ring in a rare earth oxide recovery rare earth dissolution oxidation apparatus.
FIG. 6 is a front view of a single-sided raised ring in a rare earth oxide recovery rare earth dissolution oxidation apparatus.
Fig. 7 is a schematic structural view of a scraper in a rare earth oxide recovery rare earth dissolution oxidation apparatus.
Fig. 8 is a schematic structural view of the sliding sleeve and the sliding rod in the rare earth oxide recovery rare earth dissolution oxidation device.
In the figure: 1. a bottom plate; 2. a turnover mechanism; 3. shaking the stirring mechanism; 4. a bearing seat; 5. a screw rod; 6. a nut; 7. a support rod; 8. a floating support assembly; 9. a second fixed shaft; 10. a support wheel; 11. a reaction tank; 12. a support column; 13. a fixing plate; 14. a rotating shaft; 15. a supporting plate; 16. a jacking assembly; 17. a single-sided raised ring; 18. a top wheel; 19. a push rod; 20. a second bevel gear; 21. a first bevel gear; 22. a driving motor; 23. a stirring rod; 24. a sliding sleeve; 25. a slide bar; 26. a slide block; 27. a chute; 28. a scraper; 29. a spring; 30. a fixed rod; 31. balancing weight; 32. a support plate; 33. a rotating seat; 34. a first fixed shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, referring to fig. 1-8, a rare earth oxide recovery rare earth dissolution oxidation apparatus includes a base plate 1, a turnover mechanism 2, and a shaking stirring mechanism 3;
the turnover mechanism 2 comprises a supporting plate 32 arranged at one end of the bottom plate 1, the end part of the supporting plate 32 is rotationally connected with a rotating seat 33, the middle part of the rotating seat 33 is rotationally connected with a first fixed shaft 34 which is vertically arranged with the rotating seat, one end of the first fixed shaft 34 close to the center of the equipment is fixedly connected with one end of the reaction tank 11, the other end of the reaction tank 11 is provided with a second fixed shaft 9, the middle part of the second fixed shaft 9 is provided with a supporting wheel 10, one end of the bottom plate 1 far away from the rotating seat 33 is provided with a supporting column 12 matched with the supporting wheel 10, the right end of the upper surface of the bottom plate 1 is fixedly connected with the lower end of the supporting plate 32, the upper end of the supporting plate 32 is provided with a rotating seat 33 which faces forwards and backwards, the rotating seat 33 can rotate left and right around the upper end of the supporting plate 32, and the first fixed shaft 34 can rotate along the middle part of the rotating seat 33, so that the reaction tank 11 can rotate relative to the axle center of the first rotating shaft 14 or rotate around the axle center of the rotating seat 33;
the shaking stirring mechanism 3 comprises a single-side bulge loop 17 rotationally connected to the middle of the bottom plate 1, push rods 19 are symmetrically arranged on two sides of the reaction tank 11, top wheels 18 rolling on the single-side bulge loop 17 are arranged at the end parts of the push rods 19, therefore, when the single-side bulge loop 17 rotates, the top wheels 18 roll on the upper surface of the single-side bulge loop 17, the heights of the top wheels 18 change continuously, the top wheels 18 are arranged on the front side and the rear side of the reaction tank 11, when the single-side bulge loop 17 rotates, the reaction tank 11 rotates back and forth, a driving motor 22 is arranged on the bottom plate 1, an output shaft of the driving motor 22 is fixedly connected with a first bevel gear 21, the first bevel gear 21 is connected with a second bevel gear 20 in a meshed mode, the second bevel gear 20 is fixedly connected with the single-side bulge loop 17, and the first bevel gear 21 and the second bevel gear 20 can play the effect of a speed reducer, so that the driving motor 22 can stably drive the single-side bulge loop 17 to rotate.
In one case of this embodiment, the turnover mechanism 2 further includes a jacking assembly 16 and a floating support assembly 8, and the end of the base plate 1 remote from the support plate 32 is provided with the jacking assembly 16 for adjusting the height of the floating support assembly 8. The jacking component 16 comprises a bearing seat 4 fixedly connected with the bottom plate 1, the bearing seat 4 is rotationally connected with a screw rod 5, the screw rod 5 is in threaded connection with a nut 6, the nut 6 is rotationally connected with one end of a supporting rod 7, and the other end of the supporting rod 7 is connected with a floating supporting component 8. The floating support assembly 8 comprises a fixed plate 13 rotationally connected with the support rod 7, a rotating shaft 14 is arranged on one side, far away from the bottom plate 1, of the fixed plate 13, and a supporting plate 15 matched with the second fixed shaft 9 is rotationally connected with the rotating shaft 14. Screw threads with opposite screwing directions are arranged on two sides of the screw rod 5, nuts 6 are connected with the screw threads on two sides of the screw rod 5, and two ends of the support rods 7, far away from the bottom plate 1, are rotatably connected with two ends of the fixing plate 13. The bearing seat 4 is arranged on the front side and the rear side of the left end of the bottom plate 1, the bearing seat 4 is rotationally connected with the screw rod 5, the front side and the rear side of the screw rod 5 are in threaded connection with the nuts 6, the nuts 6 are rotationally connected with the lower end of the supporting rod 7, the upper end of the supporting rod 7 is rotationally connected with the front side and the rear side of the lower surface of the fixed plate 13, so that when the screw rod 5 rotates, the two nuts 6 are mutually close to or mutually far away from each other, the supporting rod 7 pushes the floating supporting component 8 to move up and down, the second fixed shaft 9 at the left end of the equipment drives the reaction tank 11 to deflect clockwise or anticlockwise around the rotating seat 33, the angle of the second fixed shaft 9 can be changed during rotation, and the supporting plate 15 can adaptively deflect at the moment, so that the supporting plate 15 can always keep a state attached to the second fixed shaft 9.
In one case of this embodiment, the shaking stirring mechanism 3 further includes a stirring rod 23 disposed inside the reaction tank 11, and a scraper 28 engaged with the reaction tank 11 is disposed on a side of the stirring rod 23 close to the inner wall of the reaction tank 11. The reaction tank 11 is of a semicircular structure, the rotation centers of the reaction tank 11, the stirring rod 23, the first fixed shaft 34 and the second fixed shaft 9 are collinear, one end of the stirring rod 23 is rotationally connected with the second fixed shaft 9, one end of the stirring rod 23, which is far away from the center of the equipment, is provided with a fixed rod 30, and the end part of the fixed rod 30 is provided with a balancing weight 31. When the reaction tank 11 slides back and forth, the scraper 28 has a certain hysteresis due to the action of inertia, so that the scraper 28 keeps the effect of relatively moving with the reaction tank 11, and the scraper 28 is used for stirring the materials in the reaction tank 11.
In one case of the present embodiment, the two sides of the stirring rod 23 are rotatably connected with the sliding sleeve 24, one side of the sliding sleeve 24 away from the stirring rod 23 is slidably connected with the sliding rod 25, the end of the sliding rod 25 is rotatably connected with the sliding block 26, and two sides of the scraping plate 28 are provided with sliding grooves 27 slidably connected with the sliding block 26. A spring 29 is arranged between the sliding sleeve 24 and the sliding rod 25. The sliding sleeves 24 are arranged on the left side and the right side of the lower surface of the stirring rod 23, the springs 29 can push the sliding rod 25 downwards, so that the lower surface of the scraping plate 28 is kept in a state of being attached to the inner wall of the reaction tank 11, and when solid particles are undissolved in the reaction tank 11, the scraping plate 28 can slightly move upwards, so that the problem that the scraping plate 28 is blocked with the reaction tank 11 is avoided.
In the implementation process, the device is firstly stably placed on the ground, the screw rod 5 is rotated, the screw rod 5 drives the two nuts 6 to move away from each other, so that the reaction tank 11 rotates anticlockwise, the left supporting wheel 10 falls on the upper end of the supporting column 12, a groove is formed in the upper end of the supporting column 12, the supporting wheel 10 can be stably placed at the middle position of the upper end of the supporting column 12, various materials required to be used can be added into the reaction tank 11 at the moment, the driving motor 22 is started after the addition is completed, the output shaft of the driving motor 22 drives the single-side bulge loop 17 to rotate through the first bevel gear 21 and the second bevel gear 20 which are meshed and connected, the bulge part of the single-side bulge loop 17 is contacted with the top wheel 18, the reaction tank 11 swings forwards and backwards, the liquid in the reaction tank 11 rolls forwards and backwards along with the front and back, in the process of swinging of the reaction tank 11, the stirring rod 23 is provided with the balancing weight 31 at the end part of the stirring rod 23, the stirring rod 23 is arranged downwards approximately, or slightly deflects forwards and backwards, the scraping plate 28 has a slight forward and backward inclination, and the solid particles are pushed by the scraping plate 28, and the solid particles are moved forwards and backwards, the solid particles are normally, and the solid particles are moved forwards and the solid particles are moved, and the solid particles are moved normally, and the solid particles are moved and the reaction tank 11 and the solid particles are moved and the bottom the reaction tank is moved and the reaction speed is moved.
After the whole device finishes the reaction, the driving motor 22 can be stopped, and the screw rod 5 is reversely rotated, so that the reaction tank 11 is rotated clockwise, the liquid in the reaction tank 11 flows to the right side, a liquid outlet is arranged at the right end of the reaction tank 11, and the material in the reaction tank 11 can be discharged through the liquid outlet.
The invention is suitable for a dissolving and oxidizing device for recovering rare earth from rare earth oxide, and the single-side bulge loop 17 and the top wheel 18 are matched to enable the reaction tank 11 to shake back and forth, so that materials in the reaction tank 11 are fully reacted, and solid particles at the bottom of the reaction tank 11 can be better dissolved through relative displacement of the scraping plate 28 and the reaction tank 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The dissolving and oxidizing equipment for recycling rare earth from rare earth oxide is characterized by comprising a bottom plate, a turnover mechanism and a shaking stirring mechanism;
the turnover mechanism comprises a supporting plate arranged at one end of a bottom plate, the end part of the supporting plate is rotationally connected with a rotating seat, the middle part of the rotating seat is rotationally connected with a first fixed shaft which is vertically arranged with the rotating seat, one end of the first fixed shaft, which is close to the center of the equipment, is fixedly connected with one end of a reaction tank, the other end of the reaction tank is provided with a second fixed shaft, the middle part of the second fixed shaft is provided with a supporting wheel, and one end of the bottom plate, which is far away from the rotating seat, is provided with a supporting column matched with the supporting wheel;
the stirring mechanism shakes, including rotating the unilateral protruding ring of connecting in the bottom plate middle part, the bilateral symmetry of reaction tank is provided with the ejector pin, and the tip of ejector pin is equipped with the rolling top wheel on the unilateral protruding ring, shake stirring mechanism and still including setting up in the puddler of reaction tank inside, one side that the puddler is close to the reaction tank inner wall be equipped with reaction tank complex scraper blade, the reaction tank is semi-circular structure, and the rotation center collineation of reaction tank, puddler, first fixed axle and second fixed axle, the one end rotation connection second fixed axle of puddler, the one end that the equipment center was kept away from to the puddler is equipped with the dead lever, and the tip of dead lever is equipped with the balancing weight.
2. The rare earth oxide recovery rare earth dissolution oxidation apparatus according to claim 1, wherein the turnover mechanism further comprises a jacking component and a floating support component, and the end of the bottom plate far away from the support plate is provided with the jacking component for adjusting the height of the floating support component.
3. The apparatus according to claim 2, wherein the jacking assembly comprises a bearing seat fixedly connected to the bottom plate, the bearing seat is rotatably connected to a screw rod, the screw rod is screwed to a nut, the nut is rotatably connected to one end of the support rod, and the other end of the support rod is connected to the floating support assembly.
4. A rare earth oxide recovery rare earth dissolution oxidation apparatus according to claim 3, wherein the floating support assembly comprises a fixed plate rotatably connected with the support rod, a rotating shaft is provided on a side of the fixed plate away from the bottom plate, and a supporting plate matched with the second fixed shaft is rotatably connected to the rotating shaft.
5. The rare earth oxide recovery and oxidation apparatus according to claim 4, wherein screw threads with opposite directions are provided on both sides of the screw rod, screw nuts are connected to both sides of the screw rod, and one end of the two support rods, which is far from the bottom plate, is rotatably connected to both ends of the fixing plate.
6. The rare earth oxide recovery rare earth dissolution oxidation apparatus according to claim 1, wherein both sides of the stirring rod are rotatably connected with the sliding sleeve, one side of the sliding sleeve away from the stirring rod is slidably connected with the sliding rod, the end part of the sliding rod is rotatably connected with the sliding block, and both sides of the scraping plate are provided with sliding grooves slidably connected with the sliding block.
7. The rare earth oxide recovery rare earth dissolution oxidation apparatus according to claim 6, wherein a spring is provided between the sliding sleeve and the sliding rod.
8. The rare earth oxide recovery rare earth dissolution oxidation apparatus according to claim 1, wherein a driving motor is arranged on the bottom plate, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is in meshed connection with a second bevel gear, and the second bevel gear is fixedly connected with a single-side protruding ring.
CN202210913113.5A 2022-08-01 2022-08-01 Rare earth oxide recovery rare earth dissolution oxidation equipment Active CN115558807B (en)

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CN115558807B true CN115558807B (en) 2023-08-15

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108165739A (en) * 2017-12-14 2018-06-15 赣州科源甬致科技有限公司 A kind of dissolving oxidation unit of rare earth oxide recovering rare earth
CN111085149A (en) * 2019-12-27 2020-05-01 安徽携尚数据科技有限公司 Liquid-liquid mixing reaction kettle with good use effect
CN112207994A (en) * 2020-09-28 2021-01-12 朱皓 Agitating unit for building engineering
CN213528410U (en) * 2020-09-08 2021-06-25 天津筑景天成模型技术有限公司 Auxiliary device for manufacturing building model
CN215917168U (en) * 2021-09-02 2022-03-01 营口海洋石油化工有限公司 Raw material blending device provided with swing mechanism and used for lubricating oil processing
CN216296036U (en) * 2021-11-29 2022-04-15 天卧新材料科技(浙江)有限公司 Stirring mechanism in powder coating production device
CN114367220A (en) * 2022-01-17 2022-04-19 吉林中路新材料有限责任公司 Raw material mixing equipment is used in solidification reinforcing agent production
CN114684902A (en) * 2022-06-01 2022-07-01 山东中泰医疗器械有限公司 Medical wastewater treatment device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108165739A (en) * 2017-12-14 2018-06-15 赣州科源甬致科技有限公司 A kind of dissolving oxidation unit of rare earth oxide recovering rare earth
CN111085149A (en) * 2019-12-27 2020-05-01 安徽携尚数据科技有限公司 Liquid-liquid mixing reaction kettle with good use effect
CN213528410U (en) * 2020-09-08 2021-06-25 天津筑景天成模型技术有限公司 Auxiliary device for manufacturing building model
CN112207994A (en) * 2020-09-28 2021-01-12 朱皓 Agitating unit for building engineering
CN215917168U (en) * 2021-09-02 2022-03-01 营口海洋石油化工有限公司 Raw material blending device provided with swing mechanism and used for lubricating oil processing
CN216296036U (en) * 2021-11-29 2022-04-15 天卧新材料科技(浙江)有限公司 Stirring mechanism in powder coating production device
CN114367220A (en) * 2022-01-17 2022-04-19 吉林中路新材料有限责任公司 Raw material mixing equipment is used in solidification reinforcing agent production
CN114684902A (en) * 2022-06-01 2022-07-01 山东中泰医疗器械有限公司 Medical wastewater treatment device

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