CN116422228A - Vibrating hearth pan and slag granulating furnace with vibrating hearth pan - Google Patents
Vibrating hearth pan and slag granulating furnace with vibrating hearth pan Download PDFInfo
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- CN116422228A CN116422228A CN202310421961.9A CN202310421961A CN116422228A CN 116422228 A CN116422228 A CN 116422228A CN 202310421961 A CN202310421961 A CN 202310421961A CN 116422228 A CN116422228 A CN 116422228A
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- Prior art keywords
- vibrating
- plate
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- slag
- material guiding
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- 239000002893 slag Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 150
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 22
- 230000005284 excitation Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005469 granulation Methods 0.000 abstract description 17
- 230000003179 granulation Effects 0.000 abstract description 17
- 239000008187 granular material Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 24
- 230000000903 blocking effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 3
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/18—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using a vibrating apparatus
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to the technical field of slag granulating furnaces, in particular to a vibrating furnace tray and a slag granulating furnace with the same, wherein the vibrating furnace tray comprises two groups of material guiding mechanisms, a feeding station is reserved between the two groups of material guiding mechanisms, the discharging directions of the two groups of material guiding mechanisms face to the feeding station, the material guiding mechanisms comprise one or two material guiding components, each material guiding component comprises a vibrating material plate and a vibrating source for providing exciting force for the vibrating material plate, and the material guiding mechanisms guide received materials to the feeding station in a vibrating conveying mode; the utility model provides a slag granulation stove with vibrating stove dish includes granulation stove, conveying piece and vibrating stove dish, and conveying piece installs the pay-off station that reserves at the vibrating stove dish, and the vibrating stove dish adopts vibration transport's mode to carry the high temperature slag granule that produces in the granulation stove to the conveying piece on, avoids high temperature slag granule adhesion each other or because of the adhesion that the windrow leads to.
Description
Technical Field
The invention relates to the technical field of slag granulating furnaces, in particular to a vibrating furnace tray and a slag granulating furnace with the vibrating furnace tray.
Background
Yellow phosphorus slag is a byproduct in yellow phosphorus production, and the main component is SiO 2 And CaO, which can be used for producing cement or clinker-free cement. In addition, the phosphorus slag can be used for producing concrete, baking-free bricks, fireproof heat-insulating fibers and the like, and the application is wide.
The slag granulating furnace is a key device of the phosphorous slag treatment process, and as the temperature of the freshly granulated slag particles is about 1000 ℃, the freshly granulated phosphorous slag is cooled when discharged from the slag granulating furnace, and adhesion of the phosphorous slag particles due to accumulation is avoided. At present, when the slag granulating furnace is used for granulating the phosphorus slag, the phosphorus slag particles are prevented from being accumulated and adhered in the slag granulating furnace, and the phosphorus slag particles are dispersed in the subsequent conveying process, so that equipment capable of achieving the purposes is needed.
Disclosure of Invention
The invention aims to solve the technical problems of easy accumulation, adhesion and transportation in the slag granulating process and provides a vibrating furnace tray and a slag granulating furnace with the vibrating furnace tray.
In order to solve the technical problems, the embodiment adopted by the invention is as follows: the vibrating stove plate comprises two groups of material guiding mechanisms, a feeding station is reserved between the two groups of material guiding mechanisms, the discharging directions of the two groups of material guiding mechanisms face the feeding station, the material guiding mechanisms comprise material guiding assemblies, each material guiding assembly comprises a vibrating material plate and an excitation source, and a material plate cooling piece is arranged on each vibrating material plate.
In some embodiments, the guide mechanism comprises a guide assembly, and the vibrating plate is a sector. When the material guiding mechanism comprises a material guiding component, the vibrating material plates of the fan-shaped surfaces are convenient for enabling materials to be conveyed to the material feeding stations towards two sides, and the materials are prevented from being accumulated on the vibrating material plates.
In some embodiments, the material guiding mechanism comprises two material guiding components, the conveying directions of the vibrating material plates of the two material guiding components are opposite, the plate surfaces of the vibrating material plates are sector surfaces, and the plate surfaces of the two vibrating material plates are butted to form a semicircular arc surface. When the guide mechanism comprises two guide components, two vibrating material plates of the guide mechanism are in butt joint to form a semicircular arc surface, and the conveying directions of the two guide components are opposite, so that the materials can be conveniently and fully operated to the feeding station.
In some embodiments, the material guiding mechanism further comprises a material blocking plate, wherein the material blocking plate is arranged at the joint of the two vibrating material plates. The baffle plate is used for shielding the joint of the two vibrating plates of the material guide mechanism and preventing materials from falling into the gap between the two vibrating plates.
In some embodiments, the vibrating deck is provided with a baffle. The deflector is used for limiting the conveying direction of the materials on the vibrating material plate.
In order to solve the technical problems, the invention further provides an embodiment: a slag granulating furnace with a vibrating furnace plate comprises a granulating furnace, a conveying member and the vibrating furnace plate in any embodiment, wherein the vibrating furnace plate is arranged below a discharging hole of the granulating furnace, and the conveying member is arranged at a feeding station reserved by the vibrating furnace plate.
In some embodiments, the bottom of the granulation oven is necked down. The high-temperature slag particles are convenient to contact with the granulating furnace to realize cooling.
In some embodiments, a guiding structure is arranged in the granulating furnace, the guiding structure and the granulating furnace form a discharging hole, and the discharging hole and the vibrating material plate respectively correspond to each other. The discharge hole corresponds to the vibration material plate respectively so that slag particles fall to the vibration furnace plate as much as possible.
In some embodiments, the granulating furnace is provided with a furnace cooling member. The furnace body cooling piece is used for cooling the furnace wall of the granulating furnace.
In some embodiments, the conveyor is a high temperature chain conveyor. The high-temperature chain conveyor is convenient for conveying high-temperature slag particles.
The beneficial effects are that: 1. the vibrating furnace tray comprises two groups of guide mechanisms, the conveying directions of the two groups of guide mechanisms face to the feeding station, the guide mechanisms comprise a guide assembly or two guide assemblies, the vibrating material plate of the guide mechanisms is driven by the excitation source to vibrate continuously, high-temperature slag particles are conveyed in a vibrating mode, adhesion of the high-temperature slag particles can be avoided, and meanwhile the vibrating material plate can cool the high-temperature slag particles, so that slag particles are formed conveniently; 2. the slag granulating furnace with the vibrating furnace tray is used for receiving and guiding materials, and high-temperature slag particles generated in the granulating furnace can be effectively prevented from being accumulated and adhered.
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 top view of a vibrating tray when a guide mechanism includes two guide assemblies;
FIG. 2 is a schematic top view of a vibrating tray when the guide mechanism includes a guide assembly;
FIG. 3 is a schematic view of the structure of the guide assembly from a side view;
FIG. 4 is a schematic view of the structure of the guide assembly from an end view;
FIG. 5 is a schematic cross-sectional view of the slag granulating passage in the direction indicated by A-A in FIG. 1;
in the figure: 11. the device comprises a material guiding mechanism 111, a material guiding assembly 1111, a vibrating material plate 1112, an excitation source 1113, a material guiding plate 12, a feeding station 2, a granulating furnace 21 and a guiding structure.
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 any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2, the vibrating stove plate includes two sets of material guiding mechanisms 11, a feeding station 12 is reserved between the two sets of material guiding mechanisms 11, and discharging directions of the two sets of material guiding mechanisms 11 face the feeding station 12. Specifically, the feeding station 12 is used for installing a conveying member, and the discharging directions of the two groups of material guiding mechanisms 11 face the feeding station 12, so as to guide the material on the material guiding mechanisms 11 to the conveying member of the feeding station 12.
Referring to fig. 3 and 4, the material guiding mechanism 11 includes a material guiding assembly 111, the material guiding assembly 111 includes a vibration material plate 1111 and an excitation source 1112, and a material plate cooling member is disposed on the vibration material plate 1111. Specifically, the material guiding mechanism 11 includes a material guiding assembly 111, the material guiding assembly 111 includes a vibrating material plate 1111 and a vibration excitation source 1112, the vibration excitation source 1112 is configured to provide a vibration excitation force to the vibrating material plate 1111, drive the vibrating material plate 1111 to vibrate so as to vibrate and convey materials on the vibrating material plate 1111, in some embodiments, the vibrating material plate 1111 is mounted on a bracket through a spring damper or other vibration absorbing components, the vibration excitation source 1112 includes a vibration exciter and a motor matching combined belt for driving the vibration exciter, the vibration exciter is preferably a four-axis vibration exciter, the vibration exciter is mounted on the vibrating material plate 1111, the motor is in transmission connection with the vibration exciter through the matching combined belt, and the motor drives the vibrating material plate 1111 to vibrate through the driving vibration exciter. The material plate cooling member is a water cooling pipeline or a water cooling tank arranged in the vibrating material plate 1111, and is used for cooling the vibrating material plate 1111.
Referring to fig. 2, in some embodiments, the guiding mechanism 11 includes a guiding component 111, and the vibrating plate 1111 is a sector. Specifically, the plate surface of the vibrating material plate 1111 is a sector, the vibrating material plate 1111 is semicircular in shape when viewed from the top, two ends of the vibrating material plate 1111 face the feeding station 12, the vibrating material plate 1111 can vibrate and convey materials on the vibrating material plate 1111 from two ends of the vibrating material plate 1111 to the feeding station 12 in the vibrating process, the arrow in fig. 2 is a material conveying direction, and preferably, the vibrating material plate 1111 is mounted in a manner that the plate surface is inclined to the feeding station 12 direction.
Referring to fig. 1, in other embodiments, the material guiding mechanism 11 includes two material guiding assemblies 111, the conveying directions of the vibrating material plates 1111 of the two material guiding assemblies 111 are opposite, the plate surfaces of the vibrating material plates 1111 are fan-shaped, and the plate surfaces of the two vibrating material plates 1111 are butted to form a semi-arc surface. Specifically, the material guiding mechanism 11 includes two material guiding components 111, the vibration flitch 1111 is the sector plate, looks from overlooking the direction, and vibration flitch 1111 is whole to be quarter arc, and two vibration flitch 1111 butt joint of material guiding mechanism 11 form the semicircle cambered surface, and the direction of delivery of two vibration flitch 1111 is opposite and all towards the delivery station, and the arrow in fig. 1 is the material direction of moving, two vibration flitch 1111 of material guiding mechanism 11 set up like this and can make the quick and abundant removal of material on the vibration flitch 1111 to the construction station, avoid having the material to pile up, preferably, vibration flitch 1111 is installed with the mode that above-mentioned face inclines towards the direction of delivery station 12, and the face of two vibration flitch 1111 inclines towards its discharge end direction respectively. Further, the material guiding mechanism 11 further includes a material blocking plate, the material blocking plate is disposed at a joint of the two vibrating material plates 1111, specifically, the material blocking plate is a V-shaped plate or a cambered surface plate, the material blocking plate is disposed above the joint of the two vibrating material plates 1111 of the material guiding mechanism 11, and the material blocking plate is used for preventing materials from falling into a gap at the joint of the two vibrating material plates 1111.
Referring to fig. 4, as a further solution, the vibrating plate 1111 is provided with a baffle, specifically, the baffle is disposed on a plate edge of the vibrating plate 1111, and the baffle is used for guiding the material on the vibrating plate 1111 to be conveyed along the conveying direction of the vibrating plate 1111.
Referring again to fig. 1-4, the principle of use of the vibrating plate of the present embodiment is as follows: the material disperses and falls onto the vibrating material plates 1111 of the two material guiding mechanisms 11, the vibrating material plates 1111 are driven to continuously vibrate by the corresponding excitation sources 1112, the material on the vibrating material plates 1111 is vibrated and conveyed onto the conveying member of the material conveying station 12 along the conveying direction, and during the conveying of the vibrating material plates 1111, the material plate cooling member continuously cools the vibrating material plates 1111 and indirectly cools the material on the vibrating material plates 1111.
Example 2
Referring to fig. 5, a slag granulating furnace with a vibrating hearth, which includes a granulating hearth 2, a conveying member and a vibrating hearth, wherein the vibrating hearth is as described in embodiment 1, the vibrating hearth is disposed below a discharge port of the granulating hearth 2, and the conveying member is disposed at a feeding station 12 reserved for the vibrating hearth. Specifically, the granulation furnace 2 is used for slag smelting granulation furnace, is equipped with rotatory nozzle in the granulation furnace 2, and granulation furnace 2 bottom is equipped with the discharge gate, and the discharge gate is used for discharging the slag granule of granulation, the below at granulation furnace 2 is installed to the vibration stove dish, and the conveying part sets up the pay-off station 12 that reserves at the vibration stove dish, and after the slag granule that granulation furnace 2 made fell on the vibration stove dish, on the conveying part was guided through the vibration stove dish, was carried to subsequent processing station by the conveying part.
In some embodiments, the bottom of the granulation furnace 2 is necked down. Specifically, in the process of processing yellow phosphorus slag or other slag, because the slag temperature after granulation is higher, in order to avoid slag particle adhesion, be equipped with cooling structure on the oven of granulation stove 2 generally, granulation stove 2 bottom sets up to the throat form, can promote the slag particle in-process and the contact effect of granulation stove 2 oven on the one hand, makes the slag particle obtain the cooling, and on the other hand because granulation stove 2 bottom is relatively less, is convenient for gather the slag particle on the vibrating hearth.
In some embodiments, a guiding-out structure 21 is disposed in the granulating furnace 2, and the guiding-out structure 21 and the granulating furnace 2 form a discharging hole, and the discharging hole and the vibrating material plate 1111 respectively correspond to each other. Specifically, the guiding structure 21 is disposed in the granulating furnace 2, the guiding structure 21 and the granulating furnace 2 form a discharge hole, the number of the discharge holes is equal to that of the guiding components 111, and the discharge holes are respectively located above the vibrating material plates 1111 correspondingly, so that slag particles generated in the granulating furnace 2 can directly fall onto the vibrating material plates 1111 after passing through the discharge holes. One specific example of the export structure 21 is: the guiding-out structure 21 can be set to be a hollow cone shape with an upper port smaller than a lower port, the lower port of the guiding-out structure 21 is positioned below the rotary spray head in the granulating furnace 2, the bottom end of the guiding-out structure 21 is connected with the granulating furnace 2 through a plurality of connecting plates, and a corresponding number of discharging holes are formed in the bottom of the granulating furnace 2.
In some embodiments, the granulating furnace 2 is provided with a furnace cooling member. Specifically, the furnace body cooling piece is used for cooling the furnace wall of the granulating furnace 2, and because the temperature of the slag particles just granulated is about 1000 ℃, if the slag particles are not easy to adhere due to the fact that the temperature is reduced in time, as a specific example, the furnace body cooling piece is a water cooling pipeline which is wound outside the granulating furnace 2.
In some embodiments, the conveyor is a high temperature chain conveyor, which facilitates the conveyance of high temperature slag particles.
Referring to fig. 1 to 5, the principle of use of the slag granulating furnace 2 with a vibrating hearth according to the present embodiment is as follows: slag liquid through smelting in the granulating furnace 2 forms high-temperature slag particles through rotary jet head high-speed rotary jetting, and the high-temperature slag particles are cooled to a certain extent after contacting the furnace wall of the granulating furnace 2, then drop onto a vibrating material plate 1111 corresponding to a vibrating furnace plate from a discharge hole of the granulating furnace 2, the vibrating material plate 1111 vibrates to move the slag particles to a conveying part at a feeding station 12, a material plate cooling part arranged on the vibrating material plate 1111 is used for cooling the vibrating material plate 1111, and meanwhile the vibrating material plate 1111 continuously vibrates in the conveying process, so that slag particles are prevented from piling and adhering on the vibrating material plate 1111 from two aspects.
In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. Vibration stove dish, its characterized in that: including two sets of guide mechanism (11), reserve between two sets of guide mechanism (11) and have pay-off station (12), the ejection of compact direction of two sets of guide mechanism (11) all is towards pay-off station (12), guide mechanism (11) are including guide subassembly (111), and guide subassembly (111) are including vibration flitch (1111) and excitation source (1112), are provided with the flitch cooling piece on vibration flitch (1111).
2. The vibrating grate plate of claim 1, wherein: the material guiding mechanism (11) comprises a material guiding assembly (111), and the vibrating material plate (1111) is a sector.
3. The vibrating grate plate of claim 1, wherein: the material guiding mechanism (11) comprises two material guiding components (111), the conveying directions of vibrating material plates (1111) of the two material guiding components (111) are opposite, the plate surfaces of the vibrating material plates (1111) are sector surfaces, and the plate surfaces of the two vibrating material plates (1111) are in butt joint to form semi-arc surfaces.
4. A vibrating grate plate according to claim 3, characterized in that: the material guide mechanism (11) further comprises a material baffle plate, and the material baffle plate is arranged at the joint of the two vibrating material plates (1111).
5. The vibrating grate plate of any one of claims 1-4, wherein: the vibrating material plate (1111) is provided with a deflector (1113).
6. A slag granulating furnace having a vibrating hearth plate, characterized in that: comprising a granulating furnace (2), a conveying member and a vibrating furnace tray according to any one of claims 1-4, wherein the vibrating furnace tray is arranged below a discharge hole of the granulating furnace (2), and the conveying member is arranged at a feeding station (12) reserved by the vibrating furnace tray.
7. A slag granulating furnace having a vibrating hearth plate as recited in claim 6, wherein: the bottom of the granulating furnace (2) is in a necking shape.
8. A slag granulating furnace having a vibrating hearth plate as recited in claim 6, wherein: the granulating furnace (2) is internally provided with a guiding-out structure (21), the guiding-out structure (21) and the granulating furnace (2) form a discharging hole, and the discharging hole and the vibrating material plate (1111) respectively correspond to each other.
9. A slag granulating furnace having a vibrating hearth plate as recited in claim 6, wherein: the granulating furnace (2) is provided with a furnace body cooling part.
10. A slag granulating furnace having a vibrating hearth plate as recited in claim 6, wherein: the conveying piece is a high-temperature chain conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421961.9A CN116422228A (en) | 2023-04-19 | 2023-04-19 | Vibrating hearth pan and slag granulating furnace with vibrating hearth pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421961.9A CN116422228A (en) | 2023-04-19 | 2023-04-19 | Vibrating hearth pan and slag granulating furnace with vibrating hearth pan |
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| Publication Number | Publication Date |
|---|---|
| CN116422228A true CN116422228A (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310421961.9A Pending CN116422228A (en) | 2023-04-19 | 2023-04-19 | Vibrating hearth pan and slag granulating furnace with vibrating hearth pan |
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| Country | Link |
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| CN (1) | CN116422228A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001158922A (en) * | 1999-12-01 | 2001-06-12 | Nippon Steel Corp | Treating furnace for agglomerated material |
| CN102492793A (en) * | 2011-12-23 | 2012-06-13 | 东北大学 | Granulation apparatus of molten state metallurgy slag |
| CN209476685U (en) * | 2019-01-12 | 2019-10-11 | 无锡市太湖调味食品有限公司 | A kind of secondary separating screen device of powder |
| CN110961357A (en) * | 2019-10-30 | 2020-04-07 | 陈强 | Modern agriculture grain screening intelligent robot |
| CN115354092A (en) * | 2022-09-13 | 2022-11-18 | 重庆赛迪热工环保工程技术有限公司 | Device and method for collecting and conveying high-temperature bulk materials |
-
2023
- 2023-04-19 CN CN202310421961.9A patent/CN116422228A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001158922A (en) * | 1999-12-01 | 2001-06-12 | Nippon Steel Corp | Treating furnace for agglomerated material |
| CN102492793A (en) * | 2011-12-23 | 2012-06-13 | 东北大学 | Granulation apparatus of molten state metallurgy slag |
| CN209476685U (en) * | 2019-01-12 | 2019-10-11 | 无锡市太湖调味食品有限公司 | A kind of secondary separating screen device of powder |
| CN110961357A (en) * | 2019-10-30 | 2020-04-07 | 陈强 | Modern agriculture grain screening intelligent robot |
| CN115354092A (en) * | 2022-09-13 | 2022-11-18 | 重庆赛迪热工环保工程技术有限公司 | Device and method for collecting and conveying high-temperature bulk materials |
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