WO2024187514A1 - 3d printed ceramic filter having porous covered edge and flow guide structure - Google Patents
3d printed ceramic filter having porous covered edge and flow guide structure Download PDFInfo
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- WO2024187514A1 WO2024187514A1 PCT/CN2023/084966 CN2023084966W WO2024187514A1 WO 2024187514 A1 WO2024187514 A1 WO 2024187514A1 CN 2023084966 W CN2023084966 W CN 2023084966W WO 2024187514 A1 WO2024187514 A1 WO 2024187514A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
Definitions
- the invention relates to the technical field of ceramic filters, and in particular to a 3D printed ceramic filter with a porous edging and a flow guide structure.
- the ceramic filter has a porous structure inside, and the high temperature resistance of the ceramic material and the circulation and filtration properties of the porous structure are used to filter impurities in metal casting.
- Existing ceramic filters are usually manufactured using a template method, that is, a honeycomb sponge is used as a template, and the sponge is ablated after dipping in ceramic slurry to obtain honeycomb ceramics.
- the honeycomb ceramics obtained by this method have a single structure and are prone to falling off during use; the pore size and its distribution are highly random, and the consistency of the filtration effect is poor.
- the present invention provides a 3D printed ceramic filter with a porous edging and a guide structure, which solves the problems of single structure, easy to fall off, poor filtering effect, etc.
- a 3D printed ceramic filter with a porous edging and a guide structure comprising a cylindrical filter body, the edging of the cylindrical filter body is provided with a mesh structure, the two ends of the cylindrical filter body are set as thin-walled circular rings, the outside of the cylindrical filter body is provided with a protective component, the bottom of the cylindrical filter body is fixedly installed with a guide component, the interior of the cylindrical filter body is provided with a lattice structure, the guide component includes an embedded porous funnel guide structure, the embedded porous funnel guide structure is fixedly installed at the bottom of the cylindrical filter body, an embedded inner bucket is fixedly installed on the inner side of the embedded porous funnel guide structure, and the central axis of the embedded porous funnel guide structure and the embedded inner bucket always remain the same.
- reinforcing ribs are fixedly mounted on the outer sides of the thin-walled circular rings on both sides.
- the outer diameter of the embedded porous funnel guide structure is the same as the outer diameter of the cylindrical filter body, and the embedding depth of the embedded inner funnel is 1 mm-3 mm.
- the extended length of the embedded porous funnel guide structure is 0.1-1 times the height of the filter body, and the inclination angle of the embedded porous funnel guide structure to the horizontal direction is 30-60°.
- the lattice structure is arranged inside the cylindrical filter body and a plurality of flow guide holes are reserved inside the lattice structure, and a honeycomb reinforcement structure is fixedly mounted on the upper end surface of the cylindrical filter body.
- the lattice structure is composed of a plurality of connecting rods, the connecting rod diameter is 0.3-1 mm, and the hole diameter between the connecting rods is 0.2-4 mm.
- the honeycomb reinforcement structure is composed of a plurality of honeycomb frame blocks fixedly connected as a whole.
- the present invention provides a 3D printed ceramic filter with a porous edging and a flow guide structure. Compared with the prior art, it has the following beneficial effects:
- the 3D printed ceramic filter with a porous edging and a guide structure can perform a guide operation during the use of the filter through the setting of the guide component, the cooperation of the embedded porous funnel guide structure and the embedded inner bucket provided on the inner side thereof.
- the mesh structure opened inside the cylindrical filter body and the cooperation between the lattice structures the pore size and the randomness of its distribution are reduced, the filtering effect of the filter is effectively improved, and the phenomenon of slag falling during use is avoided.
- the 3D printed ceramic filter with a porous edging and a flow guide structure can effectively improve the assembly strength of the filter and the impact resistance during use by cooperating between the two side edgings of the cylindrical filter body set as thin-walled circular rings, the reinforcing ribs fixedly installed on the outer side of the thin-walled circular rings, and the honeycomb reinforcement structure fixedly installed on the upper end surface of the cylindrical filter body.
- Fig. 1 is a schematic diagram of the overall structure of the present invention
- FIG2 is a schematic side view of the structure of FIG1 of the present invention.
- FIG3 is a schematic diagram of a honeycomb reinforcement structure of the present invention.
- FIG4 is a schematic diagram of the structure of the embedded porous funnel diversion structure of the present invention.
- FIG5 is a schematic diagram of a mesh structure and a thin-walled ring structure of the present invention.
- FIG. 6 is a schematic diagram of the lattice structure of the present invention.
- a 3D printed ceramic filter with a porous edging and a flow guide structure comprising a cylindrical filter body 1, the edging of the cylindrical filter body 1 is provided with a mesh structure 2, the pore size of the mesh structure 2 is 0.2-1mm, both ends of the cylindrical filter body 1 are set as thin-walled rings 201, a flow guide component is fixedly installed at the bottom of the cylindrical filter body 1, a lattice structure 5 is provided inside the cylindrical filter body 1, the flow guide component comprises an embedded porous funnel flow guide structure 4, the embedded porous funnel flow guide structure 4 is fixedly installed at the bottom of the cylindrical filter body 1, an embedded inner bucket 401 is fixedly installed on the inner side of the embedded porous funnel flow guide structure 4, and the central axis of the embedded porous funnel flow guide structure 4 and the embedded inner bucket 401 always remain the same, the outer sides of the thin-walled rings 201 on both sides are fixedly installed with reinforcing ribs 202, and the embedded porous funnel flow guide structure 4
- the outer diameter is the same as the outer diameter of
- the diversion operation can be performed during the use of the filter 1.
- the mesh structure 2 opened inside the cylindrical filter body 1 and the lattice structure 5 the pore size and the randomness of its distribution are reduced, and the filtering effect of the filter is effectively improved to avoid the occurrence of residue falling during use.
- the two sides of the cylindrical filter body 1 are edged as a thin-walled ring 201, and the reinforcing ribs 202 fixedly installed on the outer side of the thin-walled ring 201, and at the same time, through the cooperation between the honeycomb reinforcement structure 3 fixedly installed on the upper end face of the cylindrical filter body 1, the assembly strength of the filter and the impact resistance during use can be effectively improved.
- a 3D printed ceramic filter with a porous edging and a flow guide structure comprising a cylindrical filter body 1, the edging of the cylindrical filter body 1 is provided with a mesh structure 2, both ends of the cylindrical filter body 1 are set as thin-walled circular rings 201, the outer side of the cylindrical filter body 1 is provided with a protective component, the bottom of the cylindrical filter body 1 is fixedly installed with a flow guide component, the interior of the cylindrical filter body 1 is provided with a lattice structure 5, the flow guide component includes an embedded porous funnel flow guide structure 4, the embedded porous funnel flow guide structure 4 is fixedly installed at the bottom of the cylindrical filter body 1, an embedded inner bucket 401 is fixedly installed on the inner side of the embedded porous funnel flow guide structure 4, and the central axis of the embedded porous funnel flow guide structure 4 and the embedded inner bucket 401 always remain the same, and the outer sides of the thin-walled circular rings 201 on both sides They are all fixedly installed with reinforcing ribs 202, the outer diameter of the embedded porous funnel guide structure
- the diversion operation can be performed during the use of the filter 1.
- the mesh structure 2 opened inside the cylindrical filter body 1 and the lattice structure 5 the pore size and the randomness of its distribution are reduced, which effectively improves the filtering effect of the filter and avoids the phenomenon of debris falling during use;
- the two sides of the cylindrical filter body 1 as a thin-walled ring 201 and the reinforcing ribs 202 fixedly installed on the outer side of the thin-walled ring 201, the assembly strength of the filter and the impact resistance during use can be effectively improved.
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
Description
本发明涉及陶瓷过滤器技术领域，具体为一种具有多孔包边和导流结构的3D打印陶瓷过滤器。The invention relates to the technical field of ceramic filters, and in particular to a 3D printed ceramic filter with a porous edging and a flow guide structure.
陶瓷过滤器内部具有多孔结构，利用陶瓷材料的耐高温性能和多孔结构的流通、过滤性能用于金属铸造中杂质的过滤；现有陶瓷过滤器通常采用模板法制造，即以蜂窝海绵作为模板，蘸取陶瓷浆料后将海绵烧蚀获得蜂窝陶瓷，该方法获得的蜂窝陶瓷结构单一，使用过程中易掉渣；孔隙大小及其分布随机性大，过滤效果一致性差。The ceramic filter has a porous structure inside, and the high temperature resistance of the ceramic material and the circulation and filtration properties of the porous structure are used to filter impurities in metal casting. Existing ceramic filters are usually manufactured using a template method, that is, a honeycomb sponge is used as a template, and the sponge is ablated after dipping in ceramic slurry to obtain honeycomb ceramics. The honeycomb ceramics obtained by this method have a single structure and are prone to falling off during use; the pore size and its distribution are highly random, and the consistency of the filtration effect is poor.
针对现有技术的不足，本发明提供了一种具有多孔包边和导流结构的3D打印陶瓷过滤器，解决了结构单一、易出现掉渣、过滤效果差等的问题。In view of the shortcomings of the prior art, the present invention provides a 3D printed ceramic filter with a porous edging and a guide structure, which solves the problems of single structure, easy to fall off, poor filtering effect, etc.
为实现以上目的，本发明通过以下技术方案予以实现：一种具有多孔包边和导流结构的3D打印陶瓷过滤器，包括圆柱型过滤器本体，所述圆柱型过滤器本体的包边设有网状结构，所述圆柱型过滤器本体的两端设为薄壁圆环，所述圆柱型过滤器本体的外侧设有防护组件，所述圆柱型过滤器本体的底部固定安装有导流组件，所述圆柱型过滤器本体的内部设有点阵结构，所述导流组件包含有嵌入式多孔漏斗导流结构，所述嵌入式多孔漏斗导流结构固定安装在圆柱型过滤器本体的底部，所述嵌入式多孔漏斗导流结构的内侧固定安装有嵌入式内斗、且嵌入式多孔漏斗导流结构与嵌入式内斗的中心轴始终保持相同。To achieve the above objectives, the present invention is implemented through the following technical solutions: a 3D printed ceramic filter with a porous edging and a guide structure, comprising a cylindrical filter body, the edging of the cylindrical filter body is provided with a mesh structure, the two ends of the cylindrical filter body are set as thin-walled circular rings, the outside of the cylindrical filter body is provided with a protective component, the bottom of the cylindrical filter body is fixedly installed with a guide component, the interior of the cylindrical filter body is provided with a lattice structure, the guide component includes an embedded porous funnel guide structure, the embedded porous funnel guide structure is fixedly installed at the bottom of the cylindrical filter body, an embedded inner bucket is fixedly installed on the inner side of the embedded porous funnel guide structure, and the central axis of the embedded porous funnel guide structure and the embedded inner bucket always remain the same.
优选的，两侧的所述薄壁圆环的外侧均固定安装有加强肋筋。Preferably, reinforcing ribs are fixedly mounted on the outer sides of the thin-walled circular rings on both sides.
优选的，所述嵌入式多孔漏斗导流结构的外径与圆柱型过滤器本体的外径相同，所述嵌入式内斗的嵌入深度为1mm-3mm。Preferably, the outer diameter of the embedded porous funnel guide structure is the same as the outer diameter of the cylindrical filter body, and the embedding depth of the embedded inner funnel is 1 mm-3 mm.
优选的，所述嵌入式多孔漏斗导流结构的伸出长度为过滤器本体高度的0.1-1倍，所述嵌入式多孔漏斗导流结构与水平方向的倾斜角度为30-60°。Preferably, the extended length of the embedded porous funnel guide structure is 0.1-1 times the height of the filter body, and the inclination angle of the embedded porous funnel guide structure to the horizontal direction is 30-60°.
优选的，所述点阵结构设在圆柱型过滤器本体内部且点阵结构的内部留设有若干个导流滤孔，所述圆柱型过滤器本体的上端面固定安装有蜂窝加强结构。Preferably, the lattice structure is arranged inside the cylindrical filter body and a plurality of flow guide holes are reserved inside the lattice structure, and a honeycomb reinforcement structure is fixedly mounted on the upper end surface of the cylindrical filter body.
优选的，所述点阵结构由若干个连杆组成，所述连杆的杆径为0.3-1mm，连杆间孔径为0.2-4mm。Preferably, the lattice structure is composed of a plurality of connecting rods, the connecting rod diameter is 0.3-1 mm, and the hole diameter between the connecting rods is 0.2-4 mm.
优选的，所述蜂窝加强结构由若干个蜂巢架块固定连接为一体组成。Preferably, the honeycomb reinforcement structure is composed of a plurality of honeycomb frame blocks fixedly connected as a whole.
本发明提供了一种具有多孔包边和导流结构的3D打印陶瓷过滤器。与现有技术相比具备以下有益效果：The present invention provides a 3D printed ceramic filter with a porous edging and a flow guide structure. Compared with the prior art, it has the following beneficial effects:
（1）、该具有多孔包边和导流结构的3D打印陶瓷过滤器，通过导流组件的设置，通过嵌入式多孔漏斗导流结构以及其内侧设有的嵌入式内斗的配合，能够在过滤器使用的过程中进行导流作业，同时通过圆柱型过滤器本体内部开设的网状结构，以及点阵结构之间的配合，减小了孔隙大小及其分布随机性，有效的提升该过滤器的过滤效果，避免在使用的过程中出现掉渣等现象。(1) The 3D printed ceramic filter with a porous edging and a guide structure can perform a guide operation during the use of the filter through the setting of the guide component, the cooperation of the embedded porous funnel guide structure and the embedded inner bucket provided on the inner side thereof. At the same time, through the mesh structure opened inside the cylindrical filter body and the cooperation between the lattice structures, the pore size and the randomness of its distribution are reduced, the filtering effect of the filter is effectively improved, and the phenomenon of slag falling during use is avoided.
（2）、该具有多孔包边和导流结构的3D打印陶瓷过滤器，通过圆柱型过滤器本体的两侧包边设为薄壁圆环，以及薄壁圆环的外侧固定安装的加强肋筋，同时通过圆柱型过滤器本体上端面固定安装的蜂窝加强结构之间的配合，能够有效的提高该过滤器的装配强度以及使用时的耐冲击性。(2) The 3D printed ceramic filter with a porous edging and a flow guide structure can effectively improve the assembly strength of the filter and the impact resistance during use by cooperating between the two side edgings of the cylindrical filter body set as thin-walled circular rings, the reinforcing ribs fixedly installed on the outer side of the thin-walled circular rings, and the honeycomb reinforcement structure fixedly installed on the upper end surface of the cylindrical filter body.
图1为本发明整体结构示意图；Fig. 1 is a schematic diagram of the overall structure of the present invention;
图2为本发明图1侧视结构示意图；FIG2 is a schematic side view of the structure of FIG1 of the present invention;
图3为本发明蜂窝加强结构结构示意图；FIG3 is a schematic diagram of a honeycomb reinforcement structure of the present invention;
图4为本发明嵌入式多孔漏斗导流结构结构示意图；FIG4 is a schematic diagram of the structure of the embedded porous funnel diversion structure of the present invention;
图5为本发明网状结构以及薄壁圆环结构示意图；FIG5 is a schematic diagram of a mesh structure and a thin-walled ring structure of the present invention;
图6为本发明点阵结构结构示意图。FIG. 6 is a schematic diagram of the lattice structure of the present invention.
图中：1、圆柱型过滤器本体；2、网状结构；201、薄壁圆环；202、加强肋筋；3、蜂窝加强结构；4、嵌入式多孔漏斗导流结构；401、嵌入式内斗；5、点阵结构；501、导流滤孔。In the figure: 1. Cylindrical filter body; 2. Mesh structure; 201. Thin-walled ring; 202. Reinforced ribs; 3. Honeycomb reinforcement structure; 4. Embedded porous funnel diversion structure; 401. Embedded inner bucket; 5. Lattice structure; 501. Diversion filter hole.
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
请参阅图1-6，本发明提供两种技术方案，具体包括以下步骤：Please refer to Figures 1-6. The present invention provides two technical solutions, which specifically include the following steps:
一种具有多孔包边和导流结构的3D打印陶瓷过滤器，包括圆柱型过滤器本体1，圆柱型过滤器本体1的包边设有网状结构2，网状结构2的孔径为0.2-1mm，圆柱型过滤器本体1的两端设为薄壁圆环201，圆柱型过滤器本体1的底部固定安装有导流组件，圆柱型过滤器本体1的内部设有点阵结构5，导流组件包含有嵌入式多孔漏斗导流结构4，嵌入式多孔漏斗导流结构4固定安装在圆柱型过滤器本体1的底部，嵌入式多孔漏斗导流结构4的内侧固定安装有嵌入式内斗401、且嵌入式多孔漏斗导流结构4与嵌入式内斗401的中心轴始终保持相同，两侧的薄壁圆环201的外侧均固定安装有加强肋筋202，嵌入式多孔漏斗导流结构4的外径与圆柱型过滤器本体1的外径相同，嵌入式内斗401的嵌入深度为1mm-3mm，嵌入式多孔漏斗导流结构4的伸出长度为过滤器本体1高度的0.1-1倍，嵌入式多孔漏斗导流结构4与水平方向的倾斜角度为30-60°，点阵结构5设在圆柱型过滤器本体1内部且点阵结构5的内部留设有若干个导流滤孔501，圆柱型过滤器本体1的上端面固定安装有蜂窝加强结构3，点阵结构5由若干个连杆组成，连杆的杆径为0.3-1mm，连杆间孔径为0.2-4mm，蜂窝加强结构3由若干个蜂巢架块固定连接为一体组成，该过滤器通过利用陶瓷3D打印技术成型，材料为氧化铝、氧化锆、氧化镁、氧化硅、碳化硅中的一种及其混合物。A 3D printed ceramic filter with a porous edging and a flow guide structure, comprising a cylindrical filter body 1, the edging of the cylindrical filter body 1 is provided with a mesh structure 2, the pore size of the mesh structure 2 is 0.2-1mm, both ends of the cylindrical filter body 1 are set as thin-walled rings 201, a flow guide component is fixedly installed at the bottom of the cylindrical filter body 1, a lattice structure 5 is provided inside the cylindrical filter body 1, the flow guide component comprises an embedded porous funnel flow guide structure 4, the embedded porous funnel flow guide structure 4 is fixedly installed at the bottom of the cylindrical filter body 1, an embedded inner bucket 401 is fixedly installed on the inner side of the embedded porous funnel flow guide structure 4, and the central axis of the embedded porous funnel flow guide structure 4 and the embedded inner bucket 401 always remain the same, the outer sides of the thin-walled rings 201 on both sides are fixedly installed with reinforcing ribs 202, and the embedded porous funnel flow guide structure 4 The outer diameter is the same as the outer diameter of the cylindrical filter body 1, the embedding depth of the embedded inner bucket 401 is 1mm-3mm, the protruding length of the embedded porous funnel guide structure 4 is 0.1-1 times the height of the filter body 1, the inclination angle of the embedded porous funnel guide structure 4 to the horizontal direction is 30-60°, the lattice structure 5 is arranged inside the cylindrical filter body 1 and a plurality of guide filter holes 501 are reserved inside the lattice structure 5, the upper end surface of the cylindrical filter body 1 is fixedly mounted with a honeycomb reinforcement structure 3, the lattice structure 5 is composed of a plurality of connecting rods, the rod diameter of the connecting rod is 0.3-1mm, and the aperture between the connecting rods is 0.2-4mm, the honeycomb reinforcement structure 3 is composed of a plurality of honeycomb frame blocks fixedly connected as a whole, the filter is formed by utilizing ceramic 3D printing technology, and the material is one of aluminum oxide, zirconium oxide, magnesium oxide, silicon oxide, silicon carbide and a mixture thereof.
使用时，通过导流组件的设置，通过嵌入式多孔漏斗导流结构4以及其内侧设有的嵌入式内斗401的配合，能够在过滤器1使用的过程中进行导流作业，同时通过圆柱型过滤器本体1内部开设的网状结构2，以及点阵结构5之间的配合，减小了孔隙大小及其分布随机性，有效的提升该过滤器的过滤效果，避免在使用的过程中出现掉渣等现象；通过圆柱型过滤器本体1的两侧包边设为薄壁圆环201，以及薄壁圆环201的外侧固定安装的加强肋筋202，同时通过圆柱型过滤器本体1上端面固定安装的蜂窝加强结构3之间的配合，能够有效的提高该过滤器的装配强度以及使用时的耐冲击性。During use, through the setting of the diversion component, through the cooperation of the embedded porous funnel diversion structure 4 and the embedded inner bucket 401 provided on the inner side thereof, the diversion operation can be performed during the use of the filter 1. At the same time, through the cooperation between the mesh structure 2 opened inside the cylindrical filter body 1 and the lattice structure 5, the pore size and the randomness of its distribution are reduced, and the filtering effect of the filter is effectively improved to avoid the occurrence of residue falling during use. The two sides of the cylindrical filter body 1 are edged as a thin-walled ring 201, and the reinforcing ribs 202 fixedly installed on the outer side of the thin-walled ring 201, and at the same time, through the cooperation between the honeycomb reinforcement structure 3 fixedly installed on the upper end face of the cylindrical filter body 1, the assembly strength of the filter and the impact resistance during use can be effectively improved.
一种具有多孔包边和导流结构的3D打印陶瓷过滤器，包括圆柱型过滤器本体1，圆柱型过滤器本体1的包边设有网状结构2，圆柱型过滤器本体1的两端设为薄壁圆环201，圆柱型过滤器本体1的外侧设有防护组件，圆柱型过滤器本体1的底部固定安装有导流组件，圆柱型过滤器本体1的内部设有点阵结构5，导流组件包含有嵌入式多孔漏斗导流结构4，嵌入式多孔漏斗导流结构4固定安装在圆柱型过滤器本体1的底部，嵌入式多孔漏斗导流结构4的内侧固定安装有嵌入式内斗401、且嵌入式多孔漏斗导流结构4与嵌入式内斗401的中心轴始终保持相同，两侧的薄壁圆环201的外侧均固定安装有加强肋筋202，嵌入式多孔漏斗导流结构4的外径与圆柱型过滤器本体1的外径相同，嵌入式内斗401的嵌入深度为1mm-3mm，嵌入式多孔漏斗导流结构4的伸出长度为过滤器本体1高度的0.1-1倍，嵌入式多孔漏斗导流结构4与水平方向的倾斜角度为30-60°，点阵结构5设在圆柱型过滤器本体1内部且点阵结构5的内部留设有若干个导流滤孔501，点阵结构5由若干个连杆组成，连杆的杆径为0.3-1mm，连杆间孔径为0.2-4mm，该过滤器通过利用陶瓷3D打印技术成型，材料为氧化铝、氧化锆、氧化镁、氧化硅、碳化硅中的一种及其混合物。A 3D printed ceramic filter with a porous edging and a flow guide structure, comprising a cylindrical filter body 1, the edging of the cylindrical filter body 1 is provided with a mesh structure 2, both ends of the cylindrical filter body 1 are set as thin-walled circular rings 201, the outer side of the cylindrical filter body 1 is provided with a protective component, the bottom of the cylindrical filter body 1 is fixedly installed with a flow guide component, the interior of the cylindrical filter body 1 is provided with a lattice structure 5, the flow guide component includes an embedded porous funnel flow guide structure 4, the embedded porous funnel flow guide structure 4 is fixedly installed at the bottom of the cylindrical filter body 1, an embedded inner bucket 401 is fixedly installed on the inner side of the embedded porous funnel flow guide structure 4, and the central axis of the embedded porous funnel flow guide structure 4 and the embedded inner bucket 401 always remain the same, and the outer sides of the thin-walled circular rings 201 on both sides They are all fixedly installed with reinforcing ribs 202, the outer diameter of the embedded porous funnel guide structure 4 is the same as the outer diameter of the cylindrical filter body 1, the embedding depth of the embedded inner bucket 401 is 1mm-3mm, the protruding length of the embedded porous funnel guide structure 4 is 0.1-1 times the height of the filter body 1, the inclination angle of the embedded porous funnel guide structure 4 to the horizontal direction is 30-60°, the lattice structure 5 is arranged inside the cylindrical filter body 1 and a plurality of guide filter holes 501 are reserved inside the lattice structure 5, the lattice structure 5 is composed of a plurality of connecting rods, the rod diameter of the connecting rod is 0.3-1mm, and the pore diameter between the connecting rods is 0.2-4mm. The filter is formed by utilizing ceramic 3D printing technology, and the material is one of aluminum oxide, zirconium oxide, magnesium oxide, silicon oxide, silicon carbide and a mixture thereof.
使用时，通过导流组件的设置，通过嵌入式多孔漏斗导流结构4以及其内侧设有的嵌入式内斗401的配合，能够在过滤器1使用的过程中进行导流作业，同时通过圆柱型过滤器本体1内部开设的网状结构2，以及点阵结构5之间的配合，减小了孔隙大小及其分布随机性，有效的提升该过滤器的过滤效果，避免在使用的过程中出现掉渣等现象；通过圆柱型过滤器本体1的两侧包边设为薄壁圆环201，以及薄壁圆环201的外侧固定安装的加强肋筋202，能够有效的提高该过滤器的装配强度以及使用时的耐冲击性。When in use, through the setting of the diversion component, through the cooperation of the embedded porous funnel diversion structure 4 and the embedded inner bucket 401 provided on the inner side thereof, the diversion operation can be performed during the use of the filter 1. At the same time, through the cooperation between the mesh structure 2 opened inside the cylindrical filter body 1 and the lattice structure 5, the pore size and the randomness of its distribution are reduced, which effectively improves the filtering effect of the filter and avoids the phenomenon of debris falling during use; by setting the two sides of the cylindrical filter body 1 as a thin-walled ring 201 and the reinforcing ribs 202 fixedly installed on the outer side of the thin-walled ring 201, the assembly strength of the filter and the impact resistance during use can be effectively improved.
同时本说明书中未作详细描述的内容均属于本领域技术人员公知的现有技术。Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
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