CN219663900U - Novel high-magnesium nodulizer granulator - Google Patents
Novel high-magnesium nodulizer granulator Download PDFInfo
- Publication number
- CN219663900U CN219663900U CN202320698460.0U CN202320698460U CN219663900U CN 219663900 U CN219663900 U CN 219663900U CN 202320698460 U CN202320698460 U CN 202320698460U CN 219663900 U CN219663900 U CN 219663900U
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- CN
- China
- Prior art keywords
- vertical crushing
- fixed
- crushing tank
- novel high
- connecting shaft
- 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.)
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- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 28
- 239000011777 magnesium Substances 0.000 title claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to a novel high-magnesium spheroidizing particle crusher, which belongs to the technical field of metal metallurgy and comprises a support, wherein a vertical crushing tank is fixed on the support, a rotating shaft is rotationally arranged in the vertical crushing tank, a plurality of layers of cutter holders are uniformly distributed and fixed on the surface of the rotating shaft, a plurality of groups of blades are annularly fixed on the cutter holders, static cutters are fixed on the inner wall of the vertical crushing tank at positions corresponding to the blades, a feeding pipe is arranged at the top of the vertical crushing tank, a discharge hole is arranged at the bottom of the vertical crushing tank, and a speed reducer is arranged at the top of the vertical crushing tank. The utility model has simple structure and good crushing effect, adopts a broken shaft structure, and the top end of the rotating shaft only needs to be abutted in the groove of the connecting shaft, thereby not only simplifying the installation procedure, but also making up the defect of the machining precision of the installation position and being convenient for later maintenance.
Description
Technical Field
The utility model relates to the technical field of metal metallurgy, in particular to a novel high-magnesium nodulizer granulator.
Background
The spheroidal graphite cast iron has become an indispensable engineering material in various fields of national economy due to excellent performance and low price, so that a spheroidizing agent for improving the organization and performance of the spheroidal graphite cast iron has also been generated. Magnesium is the element with the strongest spheroidizing capability, is also the most widely applied spheroidizer element, and is often used in combination with other elements such as rare earth and the like to prepare an alloy spheroidizer. In order to improve the spheroidization quality of the molten iron, the spheroidizing agent is often prepared into a cored wire and added into the cored wire, so that the spheroidizing agent needs to be broken into small particles, and the preparation of the cored wire is facilitated.
At present, enterprises often use a pair roller crusher, a jaw crusher and the like to crush massive spheroidizing agents into particles, and because of the strong collision in the crushing process, the boiling point of magnesium is low, and the magnesium is extremely easy to oxidize, for alloy spheroidizing agents with high magnesium (the magnesium content is more than 20%), even the magnesium is severely combusted, the magnesium content in the spheroidizing agents is reduced, the quality of the spheroidizing agents is influenced, meanwhile, the production potential safety hazard is increased, and the air pollution is easily caused. In addition, the spheroidizing agent which is primarily crushed by the pair roller crusher, the jaw crusher and the like is utilized, particles are large and uneven, the particle size and uniformity required by the work can be achieved only by continuous screening and crushing, the labor intensity of workers is increased, the work efficiency is reduced, dust is increased by repeated crushing, and the work environment is deteriorated.
Therefore, the high-efficiency vertical granulation machine special for high magnesium appears in the market, and can finish one-time crushing from raw material blocks (less than or equal to 150 mm) to finished product particles (less than or equal to 2.5 mm) without auxiliary equipment such as jaw crusher, sieving machine, dust remover, conveyor and the like.
However, the existing high-efficiency vertical granulation machine adopts a traditional rotation shaft structure, the rotation shaft is an integral shaft, one end of the rotation shaft is connected to the speed reducer after bearing is installed at two ends, the structure is required to be installed with extremely high precision (the two shaft holes and the installation hole of the speed reducer are required to be on the same axis), otherwise, the installation is difficult, secondary processing on a large machine tool is required to be ensured, the process difficulty and the cost are greatly improved, and in actual production, the rotation shaft is often manually trimmed by an assembler, so that the rotation shaft is very time-consuming and labor-consuming, and the later maintenance is also relatively complicated.
Disclosure of Invention
The utility model aims to provide a novel high-magnesium spheroidizing granulator, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides a novel high-magnesium spheroidizing granule crusher, which adopts the following technical scheme:
the utility model provides a novel high magnesium nodulizer grain crusher, includes the support, be fixed with vertical crushing jar on the support, vertical crushing jar internal rotation is equipped with the pivot, pivot surface equipartition is fixed with the multilayer blade holder, be annular on the blade holder and be fixed with multiunit blade, correspond on the vertical crushing jar inner wall the position fixing of blade has quiet cutter, vertical crushing jar top is equipped with the inlet pipe, vertical crushing jar bottom is equipped with the discharge gate, vertical crushing jar top is equipped with the speed reducer, the connecting axle is installed to the output of speed reducer, the tip of connecting axle is seted up flutedly, the pivot corresponds the one end of connecting axle be equipped with recess assorted arch, the motor is installed to vertical crushing jar one side, the motor is used for the drive the speed reducer work.
Preferably, an annular groove is formed in one end, close to the groove, of the connecting shaft, an annular sleeve is sleeved on the annular groove in a matching mode, and the annular sleeve is fixed on the connecting shaft through a stud.
Through adopting above-mentioned technical scheme, setting up of annular cover can prevent that protruding and recess contact terminal surface from breaking away from when transmitting the moment of torsion, makes overall structure more reasonable, reliable.
Preferably, an air inlet pipe is arranged at the bottom of the vertical crushing tank, and an inert gas source is externally connected with the air inlet pipe.
By adopting the technical scheme, the inert gas can prevent magnesium from oxidizing and improve the quality of the spheroidizing agent after crushing.
Preferably, the two sides of the top of the vertical crushing tank are symmetrically provided with feed inlets, the feed pipe is Y-shaped, and two branches of the Y-shaped feed pipe are respectively communicated with the feed inlets on the two sides.
Through adopting above-mentioned technical scheme, be equipped with the feed inlet in vertical crushing tank top bilateral symmetry, the feed inlet that the feed inlet department located can be reduced is piled up to the feed inlet department that the feed material piece can divide all to both sides through the inlet pipe of Y shape and enter into in the vertical crushing tank to alleviate the work load of feed inlet department blade, can also improve crushing efficiency simultaneously.
The discharge hole is provided with a discharge net, and the aperture of the discharge net is 0.5-2.5 mm.
In summary, the present utility model includes at least one of the following beneficial technical effects: the novel high-magnesium nodulizer granulator is simple in structure, good in crushing effect, adopts a broken shaft type structure, and the top end of the rotating shaft only needs to be abutted in the groove of the connecting shaft, so that the installation procedure is simplified, the defect of the machining precision of the installation position can be overcome, and the later maintenance is facilitated.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view of a structure of a hidden part of a vertical pulverizing tank according to an embodiment of the present utility model.
Fig. 3 is an exploded view showing a connection relationship between a rotating shaft and a speed reducer in the embodiment of the present utility model.
Reference numerals illustrate: 1. a bracket; 2. a vertical crushing tank; 21. a rotating shaft; 211. a tool apron; 212. a blade; 213. a protrusion; 22. a stationary cutter; 3. a feed pipe; 4. a speed reducer; 41. a connecting shaft; 411. a groove; 412. an annular sleeve; 5. a motor; 6. and an air inlet pipe.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a novel high-magnesium spheroidizing machine, referring to figures 1-3, which comprises a bracket 1, wherein a vertical crushing tank 2 is fixed on the bracket 1, a rotating shaft 21 is rotationally arranged on the vertical crushing tank 2, a plurality of layers of tool holders 211 are uniformly distributed and fixed on the surface of the rotating shaft 21, a plurality of groups of blades 212 are annularly fixed on the tool holders 211, a static cutter 22 is fixed on the inner wall of the vertical crushing tank 2 at a position corresponding to the blades 212, a feeding pipe 3 is arranged at the top of the vertical crushing tank 2, a discharging hole is arranged at the bottom of the vertical crushing tank 2, a discharging net is arranged at the discharging hole, the aperture of the discharging net is 0.5-2.5 mm, a speed reducer 4 is arranged at the top of the vertical crushing tank 2, a connecting shaft 41 is arranged at the output end of the speed reducer 4, a groove 411 is formed at the end part of the connecting shaft 41, a bulge 213 matched with the groove 411 is arranged at one end of the rotating shaft 21, a motor 5 is arranged at one side of the vertical crushing tank 2, and the motor 5 is used for driving the speed reducer 4 to work;
the bottom of the vertical crushing tank 2 is provided with the air inlet pipe 6, the air inlet pipe 6 is externally connected with an inert gas source, generally, economical nitrogen is adopted, the nitrogen enters the vertical crushing tank 2 from the air inlet pipe 6, a nitrogen atmosphere with a certain concentration is formed in the vertical crushing tank 2, the high-magnesium nodulizer is crushed under the protection of the nitrogen, the oxidation of magnesium can be effectively prevented, and the quality of the nodulizer after crushing is improved.
Referring to fig. 3, an annular groove is formed at one end of the connecting shaft 41 near the groove 411, an annular sleeve 412 is sleeved on the annular groove in a matching manner, and the annular sleeve 412 is fixed on the connecting shaft 41 through a stud.
The annular sleeve 412 can prevent the contact end surface of the protrusion 213 and the groove 411 from being separated when torque is transmitted, so that the whole structure is more reasonable and reliable.
Referring to fig. 1, two sides of the top of a vertical crushing tank 2 are symmetrically provided with feed inlets, a feed pipe 3 is Y-shaped, and two branches of the Y-shaped feed pipe 3 are respectively communicated with the feed inlets on the two sides.
The two sides of the top of the vertical crushing tank 2 are symmetrically provided with the feed inlets, raw material blocks can be distributed to the feed inlets on the two sides through the Y-shaped feed pipes 3 and enter the vertical crushing tank 2, raw material accumulation at the feed inlets can be reduced, and therefore the workload of blades 212 at the feed inlets is reduced, and the crushing efficiency can be improved.
The implementation principle of the novel high-magnesium nodulizer granulator disclosed by the embodiment of the utility model is as follows:
during operation, nitrogen is fed from the air inlet pipe 6, a nitrogen atmosphere with certain concentration is formed in the vertical crushing tank 2, at the moment, a worker puts a raw material block into the vertical crushing tank 2 from the feed pipe 3, the motor 5 is started, the motor 5 is subjected to speed regulation through the speed reducer 4 and then outputs power through the connecting shaft 41, the connecting shaft 41 drives the rotating shaft 21 to rotate, the blade 212 on the surface of the rotating shaft 21 is matched with the static cutter 22 in the rotating process, the raw material block can be cut and crushed, the finished product is required to fall from the discharge net and be discharged through the discharge port, and in the process, the high-magnesium nodulizer is crushed under the protection of nitrogen, so that the oxidation of magnesium can be effectively prevented, and the quality of the crushed nodulizer is improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a novel high magnesium nodulizer granulator, includes support (1), be fixed with vertical crushing jar (2) on support (1), vertical crushing jar (2) internal rotation is equipped with pivot (21), pivot (21) surface equipartition is fixed with multilayer blade holder (211), be annular on blade holder (211) and be fixed with multiunit blade (212), correspond on the vertical crushing jar (2) inner wall the position of blade (212) is fixed with quiet cutter (22), vertical crushing jar (2) top is equipped with inlet pipe (3), vertical crushing jar (2) bottom is equipped with the discharge gate, vertical crushing jar (2) top is equipped with speed reducer (4), its characterized in that: the output end of the speed reducer (4) is provided with a connecting shaft (41), the end part of the connecting shaft (41) is provided with a groove (411), one end of the rotating shaft (21) corresponding to the connecting shaft (41) is provided with a bulge (213) matched with the groove (411), one side of the vertical crushing tank (2) is provided with a motor (5), and the motor (5) is used for driving the speed reducer (4) to work.
2. The novel high magnesium spheroidizer granulator according to claim 1, wherein: an annular groove is formed in one end, close to the groove (411), of the connecting shaft (41), an annular sleeve (412) is sleeved on the annular groove in a matching mode, and the annular sleeve (412) is fixed on the connecting shaft (41) through a stud.
3. The novel high magnesium spheroidizer granulator according to claim 1, wherein: the bottom of the vertical crushing tank (2) is provided with an air inlet pipe (6), and the air inlet pipe (6) is externally connected with an inert gas source.
4. The novel high magnesium spheroidizer granulator according to claim 1, wherein: the vertical crushing tank (2) is characterized in that feed inlets are symmetrically formed in two sides of the top of the vertical crushing tank, the feed pipe (3) is Y-shaped, and two branches of the Y-shaped feed pipe (3) are respectively communicated with the feed inlets on two sides.
5. The novel high magnesium spheroidizer granulator according to claim 1, wherein: the discharge hole is provided with a discharge net, and the aperture of the discharge net is 0.5-2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698460.0U CN219663900U (en) | 2023-03-30 | 2023-03-30 | Novel high-magnesium nodulizer granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698460.0U CN219663900U (en) | 2023-03-30 | 2023-03-30 | Novel high-magnesium nodulizer granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663900U true CN219663900U (en) | 2023-09-12 |
Family
ID=87920052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320698460.0U Active CN219663900U (en) | 2023-03-30 | 2023-03-30 | Novel high-magnesium nodulizer granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663900U (en) |
-
2023
- 2023-03-30 CN CN202320698460.0U patent/CN219663900U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |