CN209540260U - A kind of fast acting flange for low pressure pipeline - Google Patents
A kind of fast acting flange for low pressure pipeline Download PDFInfo
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- CN209540260U CN209540260U CN201920038582.0U CN201920038582U CN209540260U CN 209540260 U CN209540260 U CN 209540260U CN 201920038582 U CN201920038582 U CN 201920038582U CN 209540260 U CN209540260 U CN 209540260U
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- flange
- annular
- plane
- sealing
- low pressure
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Abstract
The utility model discloses a kind of fast acting flanges for low pressure pipeline, including flange body, annular adsorption tank is equipped on the sealing plane of the flange body, the first annular suction sheet made of magnetic material is fixed in annular adsorption tank, the inner ring of the first annular suction sheet, outer ring are equipped with the O shape sealing strip for protruding from the sealing plane of first flange ontology.Fast acting flange provided by the utility model for low pressure pipeline is mainly characterized by the annular suction sheet made of magnetic material being arranged in annular adsorption tank, pass through the suction-operated between the annular suction sheet on the sealing plane of flange body, actuation can will be rapidly performed by between flange and flange, it is fixed, and flange is sealed by the O shape sealing strip of annular suction sheet two sides, assembly is rapid, fast, the labor intensity of assembler is reduced, assembling speed is improved.
Description
Technical field
The utility model relates to flange technical fields, and in particular to a kind of fast acting flange for low pressure pipeline.
Background technique
Flange is part interconnected between pipeline, is connected to pipe end, and flange also has to be imported and exported for equipment, by two
A equipment is attached, and therefore, flange has not replaceable effect as connector.The company of pipe flange in the prior art
It connects, connecting hole is usually opened up on flange, bolt is passed through into connecting hole, two flanges are attached, especially for low
The flange of press liquid pipeline without carrying out the fastening of larger intensity, and uses the connection type of bolt fastening to need in erecting yard
It is supported after first flange being aligned, then fastening bolt is fixedly connected again, is assembled cumbersome.
Summary of the invention
The purpose of this utility model is that overcome defect existing in the prior art, provide a kind of structure is simple, assembly just
The prompt fast acting flange for low pressure pipeline.
To achieve the above object, the technical solution of the utility model is to design a kind of fast acting flange for low pressure pipeline,
Including flange body, annular adsorption tank is equipped on the sealing plane of the flange body, be fixed in annular adsorption tank by
First annular suction sheet made of magnetic material, the inner ring of the first annular suction sheet, outer ring, which are equipped with, protrudes from flange sheet
The O shape sealing strip of the sealing plane of body.The setting that is mainly characterized by for being used for the fast acting flange of low pressure pipeline is adsorbed in annular
The annular suction sheet made of magnetic material in slot passes through the suction between the annular suction sheet on the sealing plane of flange body
Attached effect can will be rapidly performed by actuation between flange and flange, fixed, can meet the absorption sealing of low pressure pipeline, the
The O shape sealing strip of the sealing plane for protruding from flange body of one annular suction sheet two sides passes through the sealing plane of flange body
Fitting, squeezes O shape sealing strip, is allowed to generate deformation, improves the leakproofness between flange body, assembly is rapid, fastly
Victory reduces the labor intensity of assembler, improves assembling speed.
In order to improve the sealing effect of the magnetic suck between flange, preferred technical solution is the first annular absorption
The plane of piece protrudes from the sealing plane of flange body, and the second annular suction sheet to match with first annular suction sheet is flat
Face is lower than the sealing plane of second flange ontology, the plane of the described second annular suction sheet and the sealing plane of second flange ontology
The distance between be equal to the distance between plane and sealing plane of flange body of annular suction sheet.
Traditional flange body is generally attached with docking by welded seam form between pipeline, can not achieve quickly
Assembly or dismounting and change, it has not been convenient to be overhauled, when blocking, which occurs, in the pipeline using welded flange connection to be needed to clear up, be needed
Want cutting machine to carry out cutting replacement to pipeline, in order to further increase the assembling speed of flange and realize flange it is detachable more
It changes, further preferred technical solution is, the flange body is connected between pipeline in the form of screw thread pair with docking, the flange
The inner sidewall of the runner inner hole of ontology is equipped with internal screw thread, and the outer wall for docking the pipe end of pipeline is equipped with external screw thread, the flange body
Runner inner hole internal diameter with docking the tube wall outer diameter of pipeline it is equal.
In order to further increase the sealing effect between flange, further preferred technical solution is, annular adsorption tank
Inside is equipped with the annular seal groove that is used to install sealing ring concentric with annular adsorption tank.
In order to further increase the sealing effect between flange, further preferred technical solution is, the sealing ring
Opening towards the sealing plane of flange body is plug-in type opening.Sealing plane in two mutually matched flange bodies
On sealing ring between be plug in construction, be mutually inserted between the opening of sealing ring, more step up so that being connected between sealing ring
It is close.
Further preferred technical solution is that the excircle of the flange body is additionally provided with the ring flange in circular ring shape, institute
It states ring flange and the flange body is integrally formed, connected between the ring flange and abutted flange disk using buckle-type connection type
It connects, hinged several buckle-type engaging lugs on first flange disk, is equipped on second flange disk with buckle-type engaging lug opposite position
Annular slot.Buckle-type connection type is carried out by two methods by the buckle-type engaging lug and annular slot that are hinged on ring flange
Orchid is fastenedly connected, simple and quick, while to connect between flange and flange even closer.
Further preferred technical solution is that the flange body is that arc transition shape is connect with ring flange.Flange body
It is integrally formed between ring flange and is connect using arc transition shape, make the integral strength of flange and more rigid.
Advantages and beneficial effects of the utility model lie in that the fast acting flange for being used for low pressure pipeline have structure it is simple,
Advantage convenient, that sealing effect is good is assembled, the annular suction sheet made of magnetic material is set in annular adsorption tank, passes through method
The suction-operated between annular suction sheet on the sealing plane of blue ontology can will be rapidly performed by suction between flange and flange
It closes, it is fixed, the absorption sealing of low pressure pipeline can be met, then carry out to flange by the O shape sealing strip of annular suction sheet two sides
Sealing further improves the sealing effect between flange, and assembly rapidly, fast, reduces the labor intensity of assembler, improves
Assembling speed;Flange body is connected in the form of screw thread pair with docking between pipeline, further improve flange assembling speed and
Realize the detachable and interchangeable of flange;It is grafting between sealing ring on sealing plane in two mutually matched flange bodies
Formula structure is mutually inserted between the opening of sealing ring, so that connecting between sealing ring even closer;Finally, by being arranged in method
Two flanges are fastenedly connected by the buckle-type engaging lug on blue disk, so that connecting between pipeline even closer.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model for the fast acting flange embodiment 1 of low pressure pipeline;
Fig. 2 is structural schematic diagram of the utility model for the fast acting flange embodiment 2 of low pressure pipeline;
Fig. 3 is structural schematic diagram of the utility model for the fast acting flange embodiment 3 of low pressure pipeline.
In figure: 1, flange body;2, the sealing plane of flange body;3, annular adsorption tank;4, first annular suction sheet;
5, O shape sealing strip;6, sealing ring;7, ring flange;8, buckle-type engaging lug.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
Embodiment 1
As shown in Figure 1, the utility model is a kind of fast acting flange for low pressure pipeline, including flange body 1, described
The sealing plane 2 of flange body is equipped with annular adsorption tank 3, is fixed with first made of magnetic material in annular adsorption tank
Annular suction sheet 4, the inner ring of the first annular suction sheet, outer ring are equipped with the O shape for protruding from the sealing plane of flange body
Sealing strip 5.
Embodiment 2
As shown in Fig. 2, embodiment 2 the difference from embodiment 1 is that, the plane of the first annular suction sheet 4 protrudes from
The sealing plane of flange body, and the plane of the second annular suction sheet to match with first annular suction sheet is lower than second flange
The sealing plane of ontology, the distance between the plane of the second annular suction sheet and the sealing plane of second flange ontology are equal to
The distance between the plane of annular suction sheet and the sealing plane of flange body.
Embodiment 3
As shown in figure 3, embodiment 3 the difference from embodiment 1 is that, be equipped with and annular in the inside of the annular adsorption tank
The concentric annular seal groove for being used to install sealing ring 6 of adsorption tank.The sealing plane towards flange body of the sealing ring 6
Opening be plug-in type opening.The excircle of the flange body is additionally provided with the ring flange 7 in circular ring shape, the ring flange and institute
Flange body integrated molding is stated, is connected between the ring flange and abutted flange disk using buckle-type connection type, first flange
Hinged several buckle-type engaging lugs 8 on disk are equipped with annular slot with buckle-type engaging lug opposite position on second flange disk.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of fast acting flange for low pressure pipeline, which is characterized in that including flange body, in the sealing of the flange body
Plane is equipped with annular adsorption tank, is fixed with the first annular suction sheet made of magnetic material in annular adsorption tank, described
The inner ring of first annular suction sheet, outer ring are equipped with the O shape sealing strip for protruding from the sealing plane of flange body.
2. the fast acting flange according to claim 1 for low pressure pipeline, which is characterized in that the first annular suction sheet
The plane plane of the second annular suction sheet that protrudes from the sealing plane of flange body, and match with first annular suction sheet
Lower than the sealing plane of second flange ontology, the sealing plane of the plane of the second annular suction sheet and second flange ontology it
Between distance be equal to the distance between plane and sealing plane of flange body of annular suction sheet.
3. the fast acting flange according to claim 1 or 2 for low pressure pipeline, which is characterized in that the flange body with
It docks and is connected in the form of screw thread pair between pipeline, the inner sidewall of the runner inner hole of the flange body is equipped with internal screw thread, butt tube
The outer wall of the pipe end in road is equipped with external screw thread, the internal diameter of the runner inner hole of the flange body and the tube wall outer diameter phase for docking pipeline
Deng.
4. the fast acting flange according to claim 3 for low pressure pipeline, which is characterized in that set on the inside of annular adsorption tank
There is the annular seal groove that is used to install sealing ring concentric with annular adsorption tank.
5. the fast acting flange according to claim 4 for low pressure pipeline, which is characterized in that the sealing ring towards method
The opening of the sealing plane of blue ontology is plug-in type opening.
6. the fast acting flange according to claim 5 for low pressure pipeline, which is characterized in that the outer circle of the flange body
It is additionally provided with the ring flange in circular ring shape week, the ring flange and the flange body are integrally formed, the ring flange and rendezvous method
It is connected between blue disk using buckle-type connection type, hinged several buckle-type engaging lugs on first flange disk, on second flange disk
Annular slot is equipped with buckle-type engaging lug opposite position.
7. the fast acting flange according to claim 6 for low pressure pipeline, which is characterized in that the flange body and flange
Disk is the connection of arc transition shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920038582.0U CN209540260U (en) | 2019-01-10 | 2019-01-10 | A kind of fast acting flange for low pressure pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920038582.0U CN209540260U (en) | 2019-01-10 | 2019-01-10 | A kind of fast acting flange for low pressure pipeline |
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CN209540260U true CN209540260U (en) | 2019-10-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110904538A (en) * | 2019-12-27 | 2020-03-24 | 安徽日发纺织机械有限公司 | Self-fastening type suction tube |
-
2019
- 2019-01-10 CN CN201920038582.0U patent/CN209540260U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110904538A (en) * | 2019-12-27 | 2020-03-24 | 安徽日发纺织机械有限公司 | Self-fastening type suction tube |
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Effective date of registration: 20200714 Address after: No. 118, Longding Road, Jiangyin high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangyin Puyang Heavy Industry Co.,Ltd. Address before: 214400 No. 118 Guanlongding Road, Chengdong Street, Jiangyin High-tech District, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGYIN PUYANG FLANGE Co.,Ltd. |