A dust extractor for cleaning a sagger

CN224614651UActive Publication Date: 2026-08-11FUJIAN ZIJIN LIYUAN MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]1、影响产品质量,匣钵未清洗干净,残留的杂质会在高温烧结过程中与磷酸铁锂材料发生反应,导致材料纯度降低,影响其电化学性能,残存物料可能造成物料污染,进而误导研究人员的判断

Benefits of technology

[0017] By covering the crucible with a dust collector hood, multiple air blowing components work simultaneously. When the air pump is turned on, compressed gas is discharged through the air blowing holes. The discharged air holes can blow up the powder material attached to the crucible. Multiple air bags blow air at the same time to achieve thorough cleaning. The blown-up powder material enters the dust collector through the dust collection pipe, thus solving many problems caused by incomplete crucible cleaning, thereby improving the overall quality and efficiency of lithium iron phosphate production.

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Abstract

This utility model discloses a dust collector for cleaning crucibles, belonging to the field of crucible dust removal technology. It includes a dust collection hood with a dust collection pipe fixedly connected to its top. Multiple blowing components are arrayed inside the dust collection hood to blow away powdery materials on the crucibles. This utility model covers the crucibles with a dust collection hood and utilizes multiple blowing components working simultaneously. When the air pump is activated, compressed gas is discharged through the air holes, blowing away the powdery materials adhering to the crucibles. The simultaneous blowing of multiple air chambers ensures thorough cleaning without dead angles. The blown-away powdery materials enter the dust collector through the dust collection pipe, thus solving many problems caused by incomplete crucible cleaning and improving the overall quality and efficiency of lithium iron phosphate production.
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Description

Technical Field

[0001] This utility model belongs to the field of sagger dust removal technology, and in particular relates to a dust collector for cleaning saggers. Background Technology

[0002] Traditional sagger dust removal typically employs a design combining a brush and a dust collector. While this structure meets basic dust removal needs to some extent, it also has numerous drawbacks.

[0003] The main drawbacks are:

[0004] 1. It affects product quality. If the sagger is not cleaned properly, the residual impurities will react with the lithium iron phosphate material during the high-temperature sintering process, resulting in a decrease in material purity and affecting its electrochemical performance. The residual material may cause material contamination, which may mislead the researchers' judgment.

[0005] 2. Reduced sagger lifespan: Residues may react with sagger materials at high temperatures, accelerating sagger wear and damage, and shortening its service life.

[0006] 3. Increased production costs: Inadequately cleaned saggers may lead to material waste and reduced product quality, thereby increasing production costs.

[0007] 4. Impact on production efficiency: Manual secondary cleaning of uncleaned saggers reduces production efficiency.

[0008] Therefore, we propose a dust collector for cleaning saggers. Utility Model Content

[0009] In order to solve the above problems, the purpose of this utility model is to provide a dust collector for cleaning saggers.

[0010] To achieve the above objectives, this utility model proposes a dust collector for cleaning crucibles, including a dust collector hood, a dust collector pipe fixedly connected to the top of the dust collector hood, and multiple air blowing components arranged in an array inside the dust collector hood, which are used to blow up the powder material on the crucible.

[0011] Preferably, the blower assembly includes an oil seal cover, an air pump is provided on the top of the oil seal cover, and a stainless steel air bag is fixedly connected to the air outlet of the air pump and communicates with it. The stainless steel air bag is provided with a plurality of air holes arranged in an array.

[0012] Preferably, the top of the dust collector hood has multiple through holes arranged in an array, and a stainless steel airbag passes through the through holes. Multiple bolt holes that pass through the dust collector hood are arranged in an array around the through holes, and the oil seal cap is fixed to the dust collector hood by screwing bolts into the bolt holes.

[0013] Preferably, the dust removal hood has a dust removal hole in the middle, and a connecting pipe is fixedly connected to the top of the dust removal hole, with the dust removal pipe sleeved on the outside of the connecting pipe.

[0014] Preferably, the bottom of the dust cover is provided with a sealing gasket, which is in close contact with the crucible.

[0015] Preferably, all the air pumps are controlled by the same PLC.

[0016] The dust collector for cleaning crucibles proposed in this utility model can bring the following beneficial effects:

[0017] By covering the crucible with a dust collector hood, multiple air blowing components work simultaneously. When the air pump is turned on, compressed gas is discharged through the air blowing holes. The discharged air holes can blow up the powder material attached to the crucible. Multiple air bags blow air at the same time to achieve thorough cleaning. The blown-up powder material enters the dust collector through the dust collection pipe, thus solving many problems caused by incomplete crucible cleaning, thereby improving the overall quality and efficiency of lithium iron phosphate production. Attached Figure Description

[0018] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0019] In the attached diagram:

[0020] Figure 1 This is a front view structural diagram of the present invention.

[0021] Figure 2 This is a side view of the structure of this utility model.

[0022] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0023] Figure 4 This is a three-dimensional structural diagram of the present invention.

[0024] Figure 5 This is a three-dimensional structural diagram of the blower assembly of this utility model.

[0025] In the diagram: 1. Dust hood, 2. Connecting pipe, 3. Dust removal pipe, 4. Blower assembly, 401. Oil seal cover, 402. Air pump, 403. Stainless steel airbag, 404. Air blowing hole. Detailed Implementation

[0026] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0027] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

[0031] like Figures 1-5 As shown, an embodiment of this utility model proposes a dust collector for cleaning saggers, including a dust collector hood 1, a dust collector pipe 3 fixedly connected to the top of the dust collector hood 1, and multiple blowing components 4 arranged in an array inside the dust collector hood 1, which are used to blow up the powder material on the sagger.

[0032] like Figure 5 As shown, the blowing assembly 4 includes an oil seal cover 401. An air pump 402 is provided on the top of the oil seal cover 401. A stainless steel air bag 403 is fixedly connected to the air outlet of the air pump 402 and communicates with it. A plurality of air blowing holes 404 are arranged in an array on the stainless steel air bag 403. The air pump 402 blows air into the stainless steel air bag 403, so that the high-pressure gas is blown out from the air blowing holes 404 on the stainless steel air bag 403, thereby blowing up the powder material on the sagger.

[0033] like Figure 4 As shown, the top of the dust hood 1 has multiple through holes, and the stainless steel airbag 403 passes through the through holes. Around the through holes, there are multiple bolt holes that pass through the dust hood 1. The oil seal cover 401 is fixed to the dust hood 1 by screwing the bolts into the bolt holes. The oil seal cover 401 is fixed to the top of the dust hood 1 by bolts.

[0034] like Figure 3 As shown, a dust removal hole is provided in the middle of the dust removal hood 1, and a connecting pipe 2 is fixedly connected to the top of the dust removal hole. The dust removal pipe 3 is sleeved on the outside of the connecting pipe 2, and the blown powder enters the dust removal pipe 3 from the connecting pipe 2 and is discharged away.

[0035] like Figure 1 As shown, the bottom of the dust cover 1 is equipped with a sealing gasket, which is in close contact with the crucible. This facilitates sealing during air blowing and prevents dust from overflowing.

[0036] like Figure 4 As shown, all air pumps 402 are controlled by the same PLC. The PLC controls multiple air pumps 402 to work simultaneously, ensuring that the blowing is synchronized.

[0037] Working principle: During dust removal, the dust collector hood 1 covers the crucible, and the sealing gasket at the bottom of the dust collector hood 1 is in close contact with the crucible. This facilitates sealing during air blowing and prevents dust from overflowing. The PLC controls multiple air pumps 402 to work simultaneously, ensuring that the air blowing is synchronized. The air pumps 402 blow air into the stainless steel air bag 403. The high-pressure gas is then blown out from the air blowing hole 404 on the stainless steel air bag 403, thereby blowing up the powder material on the crucible. The blown-up powder enters the dust collector pipe 3 through the connecting pipe 2 and is discharged away. This achieves thorough cleaning without dead corners and solves many problems caused by incomplete cleaning of the crucible.

[0038] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0039] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A dust collector for cleaning saggers, characterized in that, Includes a dust removal hood (1), the top of which is fixedly connected to a dust removal pipe (3), and the interior of the dust removal hood (1) is provided with a plurality of blowing components (4), which are used to blow up the powder material on the sagger.

2. The dust collector for cleaning saggers according to claim 1, characterized in that, The blower assembly (4) includes an oil seal cover (401), and an air pump (402) is provided on the top of the oil seal cover (401). The air outlet of the air pump (402) is fixedly connected to a stainless steel air bag (403) communicating with it. Multiple air holes (404) are arranged in an array on the stainless steel air bag (403).

3. A dust collector for cleaning crucibles according to claim 2, characterized in that, The top of the dust cover (1) has multiple through holes, and a stainless steel airbag (403) passes through the through holes. Multiple bolt holes that pass through the dust cover (1) are arranged around the through holes, and the oil seal cover (401) is fixed to the dust cover (1) by screwing the bolt into the bolt holes.

4. A dust collector for cleaning crucibles according to claim 1, characterized in that, The dust removal hood (1) has a dust removal hole in the middle, and a connecting pipe (2) is fixedly connected to the top of the dust removal hole, and the dust removal pipe (3) is sleeved on the outside of the connecting pipe (2).

5. A dust collector for cleaning crucibles according to claim 1, characterized in that, The bottom of the dust cover (1) is provided with a sealing gasket, which is in close contact with the sagger.

6. A dust collector for cleaning crucibles according to claim 2, characterized in that, All air pumps (402) are controlled by the same PLC.