CN206018077U - Flange - Google Patents

Flange Download PDF

Info

Publication number
CN206018077U
CN206018077U CN201620971868.0U CN201620971868U CN206018077U CN 206018077 U CN206018077 U CN 206018077U CN 201620971868 U CN201620971868 U CN 201620971868U CN 206018077 U CN206018077 U CN 206018077U
Authority
CN
China
Prior art keywords
tissue layer
copper
stage portion
copper packing
flange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620971868.0U
Other languages
Chinese (zh)
Inventor
沈凡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI SHENYI HUANJIAN FLANGE CO Ltd
Original Assignee
WUXI SHENYI HUANJIAN FLANGE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUXI SHENYI HUANJIAN FLANGE CO Ltd filed Critical WUXI SHENYI HUANJIAN FLANGE CO Ltd
Priority to CN201620971868.0U priority Critical patent/CN206018077U/en
Application granted granted Critical
Publication of CN206018077U publication Critical patent/CN206018077U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of flange, including:Ring flange body, bolt fastening zone, seal area and intermediate throughholes are divided in the ring flange body from outside to inside, the intermediate throughholes are a stepped hole, so as to form a stage portion, multiple tapped blind holes are provided with the stage portion, be provided with a screen pack in the stage portion, the screen pack by multiple be engaged with tapped blind hole be bolted in stage portion;The seal area is provided with combined sealed pad, the combined sealed pad includes the first copper packing lamella, the second copper packing lamella and the tissue layer being arranged between the first copper backing, the second copper packing lamella, bondd by adhesive between the first copper packing lamella and tissue layer, bondd by adhesive between the tissue layer and the second copper backing.By the way, the utility model has preferable filtering function and preferably sealing effectiveness, practical.

Description

Flange
Technical field
The utility model is related to flange technical field, more particularly to a kind of flange.
Background technology
Flange is a kind of fastening means, and flange connection is referred to and is connected with each other as one group by flange, pad and bolt three The releasable connection of combined sealing structure.Flange point threaded connection(Screwed connection)Flange, welded flange and clip flange.Flange connects Connect because its connection sealing is good, stabilized structure, intensity are high, easy to use, low cost and other advantages, are widely used in building row Industry, urban water supply, boilers and pressure vessel, petroleum industry, supply, chemical industry, grocery trade, fire-fighting, pharmaceutical industry, power station, water The industries such as profit, HVAC.Existing flange does not possess filtering function, it is impossible to fully meet industry requirement.
Utility model content
The utility model mainly solving the technical problems that provide a kind of flange, with preferable filtering function and preferably Sealing effectiveness, practical.
For solving above-mentioned technical problem, the technical scheme that the utility model is adopted is:A kind of flange is provided, including: Ring flange body, is divided into bolt fastening zone, seal area and intermediate throughholes from outside to inside in the ring flange body, described in Between through hole be a stepped hole, so as to form a stage portion, in the stage portion, be provided with multiple tapped blind holes, the step Be provided with a screen pack in portion, the screen pack by multiple be engaged with tapped blind hole be bolted in stage portion;
The seal area is provided with combined sealed pad, the combined sealed pad include the first copper packing lamella, Two copper packing lamellas and the tissue layer being arranged between the first copper backing, the second copper packing lamella, the first copper packing lamella and fabric Bondd by adhesive between layer, bondd by adhesive between the tissue layer and the second copper backing.
In one preferred embodiment of the utility model, the thickness of the first copper packing lamella is 0.5 ~ 0.6 millimeter.
In one preferred embodiment of the utility model, the thickness of the second copper packing lamella is 0.5 ~ 0.6 millimeter.
In one preferred embodiment of the utility model, the thickness of the tissue layer is 0.7 ~ 0.8 millimeter.
In one preferred embodiment of the utility model, the tissue layer is rubber fabric layer.
The beneficial effects of the utility model are:The utility model flange, seals with preferable filtering function and preferably Effect, practical.
Description of the drawings
For the technical scheme being illustrated more clearly that in the utility model embodiment, below will be to needed for embodiment description Accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the structural representation of one preferred embodiment of the utility model flange.
In accompanying drawing, the mark of each part is as follows:1st, ring flange body, 2, bolt fastening zone, 3, seal area, 4, intermediate throughholes, 5th, stage portion, 6, screen pack.
Specific embodiment
Technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Enforcement in based on the utility model Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made are belonged to The scope of the utility model protection.
Fig. 1 is referred to, the utility model embodiment includes:
A kind of flange, including:Ring flange body 1, is divided into bolt fastening zone from outside to inside in the ring flange body 2nd, seal area 3 and intermediate throughholes 4, the intermediate throughholes are a stepped hole, so as to form a stage portion, in the stage portion Multiple tapped blind holes are provided with, a screen pack 6 in the stage portion 5, is provided with, the screen pack is by multiple blind with screw thread What hole was engaged is bolted in stage portion, and the screen pack causes the utility model that there is preferable filtering function.
The seal area is provided with combined sealed pad, the combined sealed pad include the first copper packing lamella, Two copper packing lamellas and the tissue layer being arranged between the first copper backing, the second copper packing lamella, the first copper packing lamella and fabric Bondd by adhesive between layer, bondd by adhesive between the tissue layer and the second copper backing, combinations of the above type is close Gasket causes the utility model that there is preferably sealing effectiveness, practical.
Preferably, the thickness of the first copper packing lamella is 0.5 ~ 0.6 millimeter.
Preferably, the thickness of the second copper packing lamella is 0.5 ~ 0.6 millimeter.
Preferably, the thickness of the tissue layer is 0.7 ~ 0.8 millimeter.
Preferably, the tissue layer is rubber fabric layer.
The beneficial effects of the utility model are:The utility model flange, seals with preferable filtering function and preferably Effect, practical.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, every The equivalent structure that is made using the utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases The technical field of pass, is included in scope of patent protection of the present utility model in the same manner.

Claims (5)

1. a kind of flange, it is characterised in that include:Ring flange body, is divided into spiral shell from outside to inside in the ring flange body Bolt fastening zone, seal area and intermediate throughholes, the intermediate throughholes are a stepped hole, so as to form a stage portion, described Multiple tapped blind holes are provided with rank portion, a screen pack is provided with the stage portion, and the screen pack passes through multiple and spiral shell What line blind hole was engaged is bolted in stage portion;
The seal area is provided with combined sealed pad, and the combined sealed pad includes the first copper packing lamella, the second bronze medal Spacer layer and the tissue layer being arranged between the first copper backing, the second copper packing lamella, the first copper packing lamella and tissue layer it Between bondd by adhesive, bondd by adhesive between the tissue layer and the second copper backing.
2. flange according to claim 1, it is characterised in that the thickness of the first copper packing lamella is 0.5 ~ 0.6 millimeter.
3. flange according to claim 1, it is characterised in that the thickness of the second copper packing lamella is 0.5 ~ 0.6 millimeter.
4. flange according to claim 1, it is characterised in that the thickness of the tissue layer is 0.7 ~ 0.8 millimeter.
5. flange according to claim 1, it is characterised in that the tissue layer is rubber fabric layer.
CN201620971868.0U 2016-08-30 2016-08-30 Flange Expired - Fee Related CN206018077U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620971868.0U CN206018077U (en) 2016-08-30 2016-08-30 Flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620971868.0U CN206018077U (en) 2016-08-30 2016-08-30 Flange

Publications (1)

Publication Number Publication Date
CN206018077U true CN206018077U (en) 2017-03-15

Family

ID=58254572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620971868.0U Expired - Fee Related CN206018077U (en) 2016-08-30 2016-08-30 Flange

Country Status (1)

Country Link
CN (1) CN206018077U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322021A (en) * 2016-08-30 2017-01-11 无锡神意环件法兰有限公司 Flange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322021A (en) * 2016-08-30 2017-01-11 无锡神意环件法兰有限公司 Flange

Similar Documents

Publication Publication Date Title
CN206018077U (en) Flange
CN205578974U (en) Antiseep flange connections
CN204962103U (en) Pipe flange
CN103016693A (en) Sealing structure for bonding surface of speed reducer housing
CN206018078U (en) Blind flange
CN206018137U (en) Radioresistance blind flange
CN107101051A (en) A kind of round single-orifice type cable, pipeline run through sealing device and its installation method
CN206018079U (en) Hub stainless steel W.N flange
CN204068132U (en) A kind of cable reducer seal become for intelligent box
CN206018081U (en) High intensity screwed flange
CN106348367A (en) Cooling water circulation system and sealing devices
CN106322021A (en) Flange
CN106032863A (en) Flange and dynamic balance valve using the same
CN206018076U (en) Novel butt welded flange
CN204986111U (en) Twist box -like novel flange
CN206036451U (en) Torticollis type welding neck flange
CN206904416U (en) A kind of pipeline sealing device
CN106224668A (en) Blind flange
CN106221219A (en) Slip-on-welding plate flange
CN206786185U (en) Fastening structure in a kind of ring flange
CN106224683A (en) Radioprotective blind flange
CN106439307A (en) Flange with filtering function
CN206036505U (en) Novel blind flange
CN206018080U (en) W.N flange
CN205639958U (en) Ifold flange

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170315

Termination date: 20170830