CN217029924U - Upper end sealing structure for built-in filter in BDO industry - Google Patents
Upper end sealing structure for built-in filter in BDO industry Download PDFInfo
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- CN217029924U CN217029924U CN202220316210.1U CN202220316210U CN217029924U CN 217029924 U CN217029924 U CN 217029924U CN 202220316210 U CN202220316210 U CN 202220316210U CN 217029924 U CN217029924 U CN 217029924U
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- sealing
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- cylinder
- bdo
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- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 10
- 229920001707 polybutylene terephthalate Polymers 0.000 description 4
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an upper end sealing structure for a built-in filter in BDO industry, which belongs to the technical field of sealing structures and comprises a cylinder body and an upper sealing cover, wherein a plurality of bolts are connected on the cylinder body, the cylinder body is connected with the upper sealing cover through the bolts, a groove is formed in the bottom end surface of the upper sealing cover, a sealing gasket is arranged in the groove, and the upper end of the cylinder body is embedded into the groove. According to the utility model, the upper sealing cover is connected to the opening at one end of the cylinder through a plurality of bolts, the bottom end surface of the upper sealing cover is provided with the groove, the annular sealing washer is embedded and connected inside the groove, when the upper sealing cover is connected with the cylinder, the upper end of the cylinder is embedded and installed inside the groove, the sealing washer in the groove is in contact sealing, the embedded and connected sealing washer cannot move, the sealing end surface of the cylinder is ensured to be in smooth contact with the sealing surface of the upper sealing cover during installation, the sealing washer is prevented from being damaged and failed during installation, and the sealing effect is good.
Description
Technical Field
The utility model relates to the technical field of sealing structures, in particular to an upper end sealing structure for a built-in filter in BDO industry.
Background
BDO generally refers to 1,4 butanediol, which is an important organic chemical and fine chemical raw material and is a basic raw material for producing polybutylene terephthalate (PBT) engineering plastics and PBT fibers; PBT plastic is one of five major engineering plastics with development prospects.
However, in the design of the upper end sealing structure of the existing built-in filter, the sealing surface between the upper end part of the filter cylinder and the upper cover adopts a plane plus PTFE gasket sealing design, so that the gasket is damaged due to overlarge force for screwing the bolt by an operator when the gasket is installed, fragments of the gasket can fall outwards when the gasket is used, the sealing is invalid, and the catalyst is leaked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an upper end sealing structure for a built-in filter in the BDO industry, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an upper end seal structure for built-in filter of BDO trade, includes barrel and upper cover, connect a plurality of bolts on the barrel, the barrel passes through a plurality of bolts and connects upper cover, the bottom face of upper cover is provided with the recess, the internally mounted of recess has seal ring, in the upper end embedding recess of barrel.
Preferably, the width of the groove is larger than that of the sealing gasket, and the depth of the groove is larger than the thickness of the sealing gasket.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the upper sealing cover is connected to the opening at one end of the cylinder through a plurality of bolts, the bottom end face of the upper sealing cover is provided with the groove, the annular sealing washer is embedded and connected inside the groove, when the upper sealing cover is connected with the cylinder, the upper end of the cylinder is embedded and installed inside the groove, the sealing washer in the groove is in contact sealing, the embedded and connected sealing washer cannot move, the sealing end face of the cylinder is ensured to be in smooth contact with the sealing face of the upper sealing cover during installation, the sealing washer is prevented from being damaged and losing efficacy during installation, and the sealing effect is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of an upper end sealing structure of a built-in filter for BDO industry according to the present invention;
fig. 2 is an enlarged structural view of the upper end sealing structure of the filter built-in filter for BDO industry of the present invention at a position a in fig. 1.
In the drawings, the reference numbers indicate the following list of parts:
1. a cylinder body; 2. a bolt; 3. an upper sealing cover; 4. a groove; 5. a gasket is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an upper end seal structure for built-in filter of BDO trade, includes barrel 1 and last closing cap 3, connects a plurality of bolts 2 on the barrel 1, and closing cap 3 is connected through a plurality of bolts 2 to barrel 1, and the bottom face of going up closing cap 3 is provided with recess 4, and the internally mounted of recess 4 has seal ring 5, and in the upper end embedding recess 4 of barrel 1, the width of recess 4 is greater than seal ring 5's width, and the degree of depth of recess 4 is greater than seal ring 5's thickness.
Wherein, 1 one end opening part of barrel is connected upper cover 3 through a plurality of bolts 2, bottom face at last cover 3 is provided with recess 4, the inside embedding of recess 4 is connected with annular seal ring 5, when last cover 3 is connected with barrel 1, the upper end embedding of barrel 1 is installed inside recess 4, seal ring 5 in the recess 4 contacts sealedly, seal ring 5 that the embedding is connected can not remove, guarantee that the seal face of barrel 1 and the sealed face of last cover 3 level and smooth contact when the installation, avoid causing seal ring 5's damage inefficacy when the installation, it is sealed effectual.
Holistic theory of operation does, 1 one end opening part of barrel connects upper cover 3 through a plurality of bolts 2, bottom face at upper cover 3 is provided with recess 4, the inside embedding of recess 4 is connected with annular seal ring 5, when being connected with barrel 3 at upper cover 3, the upper end embedding of barrel 1 is installed inside recess 4, seal ring 5 in the recess 4 carries out the contact seal, seal ring 5 that the embedding is connected can not remove, guarantee that the seal face of barrel 1 and the sealed face of upper cover 3 level and smooth contact when the installation, avoid causing seal ring 5's damage inefficacy when the installation, it is sealed effectual.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand the utility model for and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (2)
1. The utility model provides an upper end seal structure for built-in filter of BDO trade, includes barrel (1) and upper cover (3), its characterized in that: connect a plurality of bolts (2) on barrel (1), closing cap (3) is connected through a plurality of bolts (2) in barrel (1), the bottom face of going up closing cap (3) is provided with recess (4), the internally mounted of recess (4) has seal ring (5), the upper end embedding of barrel (1) is in recess (4).
2. The upper end sealing structure for the built-in filter in the BDO industry as claimed in claim 1, wherein: the width of the groove (4) is larger than that of the sealing washer (5), and the depth of the groove (4) is larger than the thickness of the sealing washer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220316210.1U CN217029924U (en) | 2022-02-17 | 2022-02-17 | Upper end sealing structure for built-in filter in BDO industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220316210.1U CN217029924U (en) | 2022-02-17 | 2022-02-17 | Upper end sealing structure for built-in filter in BDO industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217029924U true CN217029924U (en) | 2022-07-22 |
Family
ID=82452809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220316210.1U Active CN217029924U (en) | 2022-02-17 | 2022-02-17 | Upper end sealing structure for built-in filter in BDO industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217029924U (en) |
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2022
- 2022-02-17 CN CN202220316210.1U patent/CN217029924U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230917 Address after: No. 33, Chunfeng Village, Shangxiang, Wangzhuang Town, New District, Wuxi City, Jiangsu Province, 214000 Patentee after: Qin Mingsheng Patentee after: Xiao Lei Patentee after: Gao Changcheng Patentee after: Zhang Beibei Address before: 201507 Room 102, building 4, No. 11, Fuzhou Road, Jing Town, Jinshan District, Shanghai Patentee before: Shanghai fuaisi Filtration Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: 214000 No. 24, Yu An Road, Shuo Industrial Park, new Wu District, Wuxi, Jiangsu. Patentee after: JIANGSU UNITE FILTRATION EQUIPMENT CO.,LTD. Address before: No. 33, Chunfeng Village, Shangxiang, Wangzhuang Town, New District, Wuxi City, Jiangsu Province, 214000 Patentee before: Qin Mingsheng Patentee before: Xiao Lei Patentee before: Gao Changcheng Patentee before: Zhang Beibei |
|
| TR01 | Transfer of patent right |