CN215692249U - Metal filter element press-in type sealing structure - Google Patents
Metal filter element press-in type sealing structure Download PDFInfo
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- CN215692249U CN215692249U CN202120923124.2U CN202120923124U CN215692249U CN 215692249 U CN215692249 U CN 215692249U CN 202120923124 U CN202120923124 U CN 202120923124U CN 215692249 U CN215692249 U CN 215692249U
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- filter element
- connecting sleeve
- soft connecting
- press
- sealing
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Abstract
The utility model relates to the installation of a filter element, in particular to a metal filter element press-in type sealing structure, which comprises: the filter element joint is of a cylindrical structure; the soft connecting sleeve is used for being fixed on the hole wall of the pore plate for installing the filter element, and the middle part of the soft connecting sleeve is a through hole for the filter element joint to penetrate through; one section on the filter element joint is provided with a sealing part, the diameter of at least one part of the radial section of the sealing part is larger than that of the through hole, and the sealing part corresponds to the soft connecting sleeve and is used for enabling the soft connecting sleeve to be compressed by one part of the filter element joint to realize sealing when the filter element joint extends into the through hole of the soft connecting sleeve. By adopting the metal filter element press-in type sealing structure, the sealing effect is good, the price is low, the installation is convenient, only one soft connecting sleeve needs to be installed on the pore plate, and the filter element is placed into the pore plate hole and forcibly pressed into the pore plate during installation.
Description
Technical Field
The utility model relates to the installation of filter elements, in particular to a metal filter element press-in type sealing structure.
Background
At present, the thin-wall metal filter element sealing mechanism is mainly provided with a pressure plate type and a clamping pipe type, namely, a pore plate joint clamped and fixed with a pore plate is adopted for butting the metal filter element, the metal filter element is sealed with the pore plate joint, the requirements on the sealing of the pore plate joint and the metal filter element are strict, and the processing cost of the sealing part is relatively high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a metal filter element press-in type sealing structure which can complete sealing installation more quickly.
The technical scheme adopted by the utility model is that the metal filter element press-in type sealing structure comprises the following components:
the filter element joint is of a cylindrical structure;
the soft connecting sleeve is used for being fixed on the hole wall of the pore plate for installing the filter element, and the middle part of the soft connecting sleeve is a through hole for the filter element joint to penetrate through;
one section on the filter element joint is provided with a sealing part, the diameter of at least one part of the radial section of the sealing part is larger than that of the through hole, and the sealing part corresponds to the soft connecting sleeve and is used for enabling the soft connecting sleeve to be compressed by one part of the filter element joint to realize sealing when the filter element joint extends into the through hole of the soft connecting sleeve.
By adopting the metal filter element press-in type sealing structure, the sealing effect is good, the price is low, the installation is convenient, only one soft connecting sleeve needs to be installed on the pore plate, and the filter element is placed into the pore plate hole and forcibly pressed into the pore plate during installation. The filter core mounting means of clamp plate formula and card tubular needs welding operation and bolt fastening, still needs professional installation work, and very waste time and energy, and this metal filter core forced seal structure compares and to practice thrift 80% installation time in the filter core installation of clamp plate formula and card tubular.
Furthermore, the outer wall of the filter element joint is provided with a corrugated surface, and the corrugated surface is arranged on the sealing part.
The corrugated surface is arranged, so that friction between the filter element joint and the soft connecting sleeve can be improved, and a sealing part on the filter element joint is marked.
Further, in the axial direction of the filter element joint, the length of the wave-shaped surface is larger than that of the soft connecting sleeve.
Furthermore, the soft connecting sleeve is of an annular structure, and an annular clamping groove is formed in the outer side of the soft connecting sleeve and used for being clamped on the pore plate.
Further, the filter element joint also comprises an extension part extending towards the side.
Further, the extension includes a lumen for the flexible nipple to extend into.
Further, the top of the inner cavity is abutted with the top of the flexible connecting sleeve.
Further, the flexible connecting sleeve is any one of a ring structure made of textile fabric, a ring structure made of glass fiber or a ring structure made of engineering plastic.
The utility model is further described with reference to the following figures and detailed description. Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description. Or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to assist in understanding the utility model, and are included to explain the utility model and their equivalents and not limit it unduly.
In the drawings:
FIG. 1 is a schematic diagram illustrating a metal cartridge press-in seal arrangement of the present application;
FIG. 2 is a schematic view illustrating a cartridge adapter of the present application;
the labels in the figure are: the filter element connector 1, the sealing part 110, the corrugated surface 111, the extension part 120, the inner cavity 121, the soft connecting sleeve 2, the annular clamping groove 210 and the pore plate 3.
Detailed Description
The utility model will be described more fully hereinafter with reference to the accompanying drawings. Those skilled in the art will be able to implement the utility model based on these teachings. Before the present invention is described in detail with reference to the accompanying drawings, it is to be noted that:
the technical solutions and features provided in the present invention in the respective sections including the following description may be combined with each other without conflict.
Moreover, the embodiments of the present invention described in the following description are generally only examples of a part of the present invention, and not all examples. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.
With respect to terms and units in the present invention. The term "comprises" and any variations thereof in the description and claims of this invention and the related sections are intended to cover non-exclusive inclusions.
Referring to fig. 1 and 2, the metal filter element press-in type sealing structure comprises a filter element joint 1 and a soft connecting sleeve 2, wherein the filter element joint 1 is used for connecting a filter element, and the filter element is arranged on a pore plate 3 of a filtering device through the filter element joint 1.
The filter element joint 1 is of a cylindrical structure; the soft connecting sleeve 2 is used for being fixed on the hole wall of the pore plate 3 for installing the filter element, and the middle part of the soft connecting sleeve 2 is provided with a through hole for the filter element joint 1 to penetrate through;
one section on the filter element joint 1 is provided with a sealing part 110, the diameter of the radial section of at least one part of the sealing part 110 is larger than that of the through hole, and the sealing part 110 corresponds to the soft connecting sleeve 2 and is used for enabling the soft connecting sleeve 2 to be compressed by one part of the filter element joint 1 to realize sealing when the filter element joint 1 extends into the through hole of the soft connecting sleeve 2. The sealing part 110 is provided at a portion near the upper end of the cartridge connector 1.
The metal filter element press-in type sealing structure has the advantages of good sealing effect, low cost and convenience in installation, only one soft connecting sleeve 2 needs to be installed on the pore plate 3, and the filter element is placed in the pore plate hole and is forcibly pressed into the pore plate hole during installation.
The outer wall of the filter element joint 1 is provided with a corrugated surface 111, the corrugated surface 111 is arranged on the sealing part 110, and the arrangement of the corrugated surface 111 not only can improve the friction between the filter element joint 1 and the soft joint sleeve 2, but also can mark the sealing part 110 on the filter element joint 1.
The wavy surface 111 is preferably a smooth curved surface, and the entire side wall of the sealing portion 110 is a wavy wall. In the axial direction of the filter element joint 1, the length of the corrugated surface 111 is greater than that of the soft sleeve 2, so that the sealing between the corrugated surface 111 and the soft sleeve 2 is fully ensured. Of course, the length of the corrugated surface 111 may be at least the same as that of the soft socket 2.
The filter element joint 1 further includes an extension portion 120 extending laterally, and the extension portion 120 is provided as a protruding bracket so that the orifice plate 3 can support the filter element joint 1 in the axial direction.
The extension contains an inner cavity 121 for the flexible joint sleeve 2 to extend into. The top of inner chamber 121 and the top butt of soft cover 2, on soft cover 2 and the tight combination realization sealed basis of sealing portion 110 like this, make the extension also sealed with soft cover 2, improve sealed area of contact, the guarantee is sealed more reliably.
The soft connecting sleeve 2 is any one of an annular structure made of textile fabrics, an annular structure made of glass fiber or an annular structure made of engineering plastics, and the textile fabrics can be terylene and used in a low-temperature environment and can also be flumeis and used in a high-temperature environment. The soft connecting sleeve 2 can directly adopt a cloth bag filter element head, so that the structure for installing the filter element is conveniently modified.
The contents of the present invention have been explained above. Those skilled in the art will be able to implement the utility model based on these teachings. All other embodiments, which can be derived by a person skilled in the art from the above description without inventive step, shall fall within the scope of protection of the present invention.
Claims (8)
1. Metal filter element press-in type seal structure, its characterized in that includes:
the filter element joint is of a cylindrical structure;
the soft connecting sleeve is used for being fixed on the hole wall of the pore plate for installing the filter element, and the middle part of the soft connecting sleeve is a through hole for the filter element joint to penetrate through;
one section on the filter element joint is provided with a sealing part, the diameter of at least one part of the radial section of the sealing part is larger than that of the through hole, and the sealing part corresponds to the soft connecting sleeve and is used for enabling the soft connecting sleeve to be compressed by one part of the filter element joint to realize sealing when the filter element joint extends into the through hole of the soft connecting sleeve.
2. The metal filter cartridge press-in seal arrangement of claim 1, wherein the outer wall of the filter cartridge head is provided with a corrugated surface, the corrugated surface being provided on the seal portion.
3. The metal filter press-in sealing arrangement of claim 2, wherein the length of the contoured face is greater than the length of the nipple in a direction axial to the filter adapter.
4. The filter element press-in type sealing structure of claim 1, wherein the soft connecting sleeve is of an annular structure, and an annular clamping groove is formed in the outer side of the soft connecting sleeve and used for being clamped on the pore plate.
5. The metal filter cartridge press-in seal arrangement of claim 1, wherein the filter cartridge coupler further comprises a laterally extending extension.
6. The metal filter press-in seal arrangement of claim 5, wherein the extension comprises an internal cavity for the nipple to extend into.
7. The metal filter press-in seal arrangement of claim 6, wherein the top of the internal cavity abuts the top of the nipple.
8. The press-in type seal structure of a metal filter element according to claim 1, wherein the flexible connecting sleeve is made of any one of a ring structure made of textile, a ring structure made of glass fiber or a ring structure made of engineering plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120923124.2U CN215692249U (en) | 2021-04-30 | 2021-04-30 | Metal filter element press-in type sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120923124.2U CN215692249U (en) | 2021-04-30 | 2021-04-30 | Metal filter element press-in type sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215692249U true CN215692249U (en) | 2022-02-01 |
Family
ID=80030504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120923124.2U Active CN215692249U (en) | 2021-04-30 | 2021-04-30 | Metal filter element press-in type sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215692249U (en) |
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2021
- 2021-04-30 CN CN202120923124.2U patent/CN215692249U/en active Active
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