滤芯装置和具有其的空气净化设备

Abstract

本实用新型公开了一种滤芯装置和具有其的空气净化设备，滤芯装置包括：滤片，滤片的相对两侧形成有第一卷绕边缘和第二卷绕边缘，滤片卷绕形成筒形，滤片沿筒形的卷绕延伸路径构造有波浪折叠结构，滤片在波浪折叠结构的内侧形成有多个过滤空腔，每个过滤空腔均沿滤片的轴向延伸；密封填充件，密封填充件设置于波浪折叠结构的内侧，并在每个过滤空腔的轴向两端填充以密封过滤空腔；装拆单元，装拆单元包括：第一扣合件，第一扣合件连接于第一卷绕边缘；第二扣合件，第二扣合件连接于第二卷绕边缘；密封件，密封于第一扣合件和第二扣合件之间。根据本实用新型实施例的滤芯装置，具有可拆卸、平铺占用空间小、密封性好等优点。

Claims

1. A filter cartridge arrangement, characterized by include: The filter has a first winding edge and a second winding edge formed on opposite sides. The filter is wound into a cylindrical shape. The filter has a corrugated folded structure along the winding extension path of the cylindrical shape. The filter has a plurality of filter cavities formed inside the corrugated folded structure. Each filter cavity extends along the axial direction of the filter. A sealing filler is disposed on the inner side of the corrugated folded structure and fills both ends of each filter cavity in the axial direction to seal the filter cavity; Assembly / disassembly unit, the assembly / disassembly unit comprising: A first fastening element, the first fastening element being connected to the first winding edge; The second fastening member is connected to the second winding edge. The first fastening member and the second fastening member fasten each other to fix or separate the first winding edge and the second winding edge from each other. A sealing element, wherein the sealing element is sealed between the first fastening element and the second fastening element, the sealing element is connected to the first fastening element and extends continuously along the length direction of the first fastening element; and / or the sealing element is connected to the second fastening element and extends continuously along the length direction of the second fastening element.

2. The filter cartridge arrangement of claim 1, wherein, The sealing element is a thermoplastic elastomer.

3. The filter element device according to claim 1, characterized in that, Sealing ribs are provided on both sides of the first fastening member in the width direction, and the sealing ribs extend along the length direction of the first fastening member; The second fastener has sealing grooves on both sides in the width direction, and the sealing grooves extend along the length direction of the second fastener. The sealing ribs on both sides are respectively accommodated in the corresponding sealing grooves. The sealing element includes a first sealing element, which is connected to the top of the sealing rib and adapted to seal with the sealing groove; or the first sealing element is connected inside the sealing groove and adapted to seal with the sealing rib.

4. The filter cartridge arrangement of claim 1, wherein, The first fastening member has a first sealing plane and a fastening protrusion protruding from the first sealing plane, the fastening protrusion extending along the length direction of the first winding edge; The second fastening member has a second sealing plane opposite to the first sealing plane and a fastening groove recessed in the second sealing plane. The fastening groove extends along the length direction of the second winding edge. The fastening protrusion is inserted into the fastening groove along the length direction of the fastening groove, and the fastening protrusion and the fastening groove engage with each other circumferentially. The sealing element further includes a second sealing element, which is connected to the first sealing plane and adapted to seal with the second sealing plane; or the second sealing element is connected to the second sealing plane and adapted to seal with the first sealing plane.

5. The filter cartridge arrangement of claim 4, wherein, There are multiple fastening protrusions and multiple fastening grooves. The multiple fastening protrusions are spaced apart along the length direction of the first fastening member, and the multiple fastening grooves are spaced apart along the length direction of the second fastening member and correspond one-to-one with the fastening protrusions. The plurality of fastening protrusions include at least two fastening protrusions located at both ends of the first fastening member along its length; the plurality of fastening grooves include at least two fastening grooves located at both ends of the second fastening member along its length, wherein the fastening protrusion at one end of the first fastening member engages with the fastening groove at one end of the second fastening member, and the fastening protrusion at the other end of the first fastening member engages with the fastening groove at the other end of the second fastening member.

6. The filter cartridge arrangement of claim 4, wherein, The second fastening member has a receiving groove at one end of the fastening groove along the length direction, which communicates with the fastening groove. The receiving groove communicates with the side wall of the second fastening member facing the first fastening member. The fastening protrusion extends into the receiving groove along the depth direction and is then inserted into the fastening groove along the length direction of the fastening groove.

7. The cartridge arrangement of claim 6, wherein, The first fastening member has a first alignment rib on its side, and the second fastening member has a second alignment rib on its side. When the first alignment rib and the second alignment rib are in a position flush with each other, the fastening protrusion is allowed to be inserted into the fastening groove.

8. The cartridge device of claim 1, wherein Also includes: A flexible sealing ring is provided around the end face of the filter element and covers the radially inner edge of the filter element. The flexible sealing ring is configured with an circumferential edge extending radially inward beyond the edge of the filter element.

9. The cartridge device of claim 1, wherein, The sealing filler in each of the filter cavities is connected to the sealing filler in the circumferentially adjacent filter cavities on the radially inner side of the filter sheet.

10. An air purification apparatus characterized by comprising: include: The filter element device according to any one of claims 1-9.

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