CN206361290U - Metering and measuring equipment pipeline rapid abutting joint flange assembly - Google Patents
Metering and measuring equipment pipeline rapid abutting joint flange assembly Download PDFInfo
- Publication number
- CN206361290U CN206361290U CN201621447347.1U CN201621447347U CN206361290U CN 206361290 U CN206361290 U CN 206361290U CN 201621447347 U CN201621447347 U CN 201621447347U CN 206361290 U CN206361290 U CN 206361290U
- Authority
- CN
- China
- Prior art keywords
- flanges
- outer hoop
- hook
- hoop body
- grab
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 210000005056 cell body Anatomy 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 5
- 210000002583 cell-derived microparticle Anatomy 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 210000003739 neck Anatomy 0.000 description 7
- 238000003032 molecular docking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
A kind of metering and measuring equipment pipeline rapid abutting joint flange assembly, including a pair of flanges, several fastening connection pieces and the sealing device between two flanges, a pair of described flanges are symmetrically welded at two pipe ends for needing to connect, the back of flange is close to depression neck of the edge position provided with annular, described fastening connection piece, the bolt of grab first is carried including an afterbody, and the movable grab second on the bolt is sleeved on, and be sleeved on the threaded portion of bolt and be pressed in the nut of Removable hook outer end；The grab first of described fastener and movable grab second are clamped in the depression neck at the back of above-mentioned a pair of flanges, and are tensed two flanges by nut；Described sealing device includes circular inner support body, outer hoop body and the elastic ring between circular inner support body and outer hoop body, described outer hoop body provided with the horizontal mouth hanging of outward opening and arc-shaped limit hook, the flange assembly is easy for installation, good airproof performance.
Description
Technical field
The utility model relates to a kind of related technical field of sealing for tubing joints, more particularly to a kind of metering and measuring equipment
Pipeline rapid abutting joint flange assembly.
Background technology
In the testing equipment of fluid metering element of the prior art, pipeline is to widely apply, in these certain equipment
The connection of pipeline is all attached with flange, and flange connection is that major part is all to wear bolt by the bolt hole on flange to be connected
Connect, connection procedure needs that many bolts are twisted, it is many in terms of bolt is twisted because testing equipment needs frequent dismounting when in use
Waste time.Additionally there are a problem is exactly in order to ensure the sealing of the interface of two abutted flanges, not reveal, in method
Drawn in blue docking operation and potted component is set between flange, some use sealing gaskets, what is had uses elastic ring, no matter using
Sealing gasket, or elastic ring, its location status of potted component in docking operation needs human assistance to position, slightly
There is the problem of being likely to occur sealing gasket and elastic ring sideslip accidentally, be not very convenient, in view of above-mentioned both sides reason, application
People thinks that the connected mode and structure of these flanges have much room for improvement.
Utility model content
The purpose of this utility model is to propose a kind of metering and measuring equipment pipeline rapid abutting joint flange assembly.
The technical solution of the utility model is as follows：
A kind of metering and measuring equipment pipeline rapid abutting joint flange assembly, including a pair of flanges, several fastening connection pieces,
And the sealing device between two flanges, it is characterized in that：
A pair of described flanges are symmetrically welded at two pipe ends for needing to connect, and the back of flange is close to edge position
Depression neck provided with annular,
Described fastening connection piece, including an afterbody carry the bolt of grab first, and the work being sleeved on the bolt
Dynamic grab second, and be sleeved on the threaded portion of bolt and be pressed in the nut of Removable hook outer end；The grab first of described fastener
In the depression neck that the back of above-mentioned a pair of flanges is clamped in movable grab second, and two flanges are tensed by nut；
Described sealing device includes circular inner support body, outer hoop body and between circular inner support body and outer hoop body
Elastic ring,
Described circular inner support body include columnar barrel, the barrel center outer surface along footpath direction to
Two limit convex edges of annular are overhang, an annular is formed along medial surface and the center outer surface of barrel in two limit convexes
Limited impression, barrel of two limit convexes along two outsides is insertion section, and its diameter matches with the internal diameter of described flange；
The inside of two flanges is inserted in two insertion sections respectively, and limit convex edge and the end face of flange are smooth,
Described outer hoop body is the annular cell body of opening radially, and the outer hoop body has a cut-out breach, cut
Disconnected indentation, there is provided with self-adjusting spring, and the two ends of the self-adjusting spring are located at the cell body of the annular end of cut-out breach both sides respectively
Clamping part that is interior, being sunk at two annular ends provided with punching press, the clamping part is clipped in the two ends of self-adjusting spring and and self-regulated
The end of whole spring is fixedly connected；The cut-out breach both sides of described outer hoop body are arranged with the horizontal mouth hanging of outward opening, two
Arc-shaped limit hook is hung with mouth hanging, described hook-shaped is linked up with for acute angle, described horizontal mouth hanging shape and hook-shaped
Matching；
The radially inner side of described elastic ring is located in the limited impression of interior ectosome, the drawing that outer hoop body passes through self-adjusting spring
Radial outside of the power hoop in elastic ring；
Thickness of two limit convexes of described circular inner support body between thickness and the cell body both sides of outer hoop body
It is identical.
The inner radial surface of described outer hoop body is provided with the arc groove matched with elastic ring surface configuration.
Size is more than thickness of two limit convexes of circular inner support body between the section of described elastic ring.
The movable grab second of described fastener includes its coupler body and the pressing plate positioned at coupler body top, the spiral shell of described bolt
Line portion passes through coupler body, and described pressing plate is located at the top of threaded portion, and two sides of pressing plate have and the vertically arranged wedge shape of the pressing plate
The side of side plate, the side plate and coupler body links into an integrated entity.
It is of the present utility model to have the technical effect that：
The metering and measuring equipment pipeline rapid abutting joint flange assembly, using the fastener of hook structure, is not used in flange
Perforate above, directly on the outside of the flange on card, reduce the installation difficulty of fastener, and fastener installation number not yet
It is restricted, as long as neck interior energy puts in, thinks within one week that installation is several around neck and just install several.
Sealing device therein is when flange is docked, and insertion section size is matched with flange inner diameter, can be close by this after insertion
Seal apparatus is temporarily fixed, and its limit convex plays position-limiting action along the end face for being close to flange, and two limit convexes are spacing between
Groove is used to place elastic ring, and outer hoop body encloses holding effect to elasticity, and the device is sealed when considerably reducing flange docking
Arc-shaped limit hook is hung with the difficulty that element is installed, two mouth hangings of described outer hoop body, described hook-shaped is acute angle
Hook, described horizontal mouth hanging shape is matched with hook-shaped；The diameter of such outer hoop body can stretching with the self-adjusting spring
Contract and change, but can be limited when expanding to a certain amount of by arc-shaped limit hook, it is impossible to continue to expand, hook is made sharp in addition
The shape at angle, is to prevent the hook from coming off.
Brief description of the drawings
Fig. 1 is the axial section structural representation of the metering and measuring equipment pipeline rapid abutting joint flange assembly；
Fig. 2 is one of Fig. 1 partial enlargement structural representation；
Fig. 3 is the two of Fig. 1 partial enlargement structural representation；
Fig. 4 is the main view cross-sectional view of movable grab second in Fig. 1-3；
Fig. 5 is Fig. 4 right side structural representation；
Fig. 6 be Fig. 1 in sealing device axial section structural representation；
Fig. 7 is the B portions enlarged diagram in Fig. 6；
Fig. 8 is Fig. 6 A-A cross-sectional views；
Fig. 9 is Fig. 7 C portions enlarged diagram；
Figure 10 is Fig. 7 D portions enlarged diagram；
101. sealing devices, 102. pipes, 103. flanges, 104. fastening connection pieces, 105. afterbodys carry grab first in figure
Bolt, 106. movable grab second, 107. nuts, 103-1. necks, 1. circular inner support bodies, 2. elastic rings, 3. outer hoop bodies, 4.
Self-adjusting spring, 5. arc-shaped limits hook, the wherein barrel of 1-1. circular inner supports body, the insertion of 1-2. circular inner support bodies
Portion, the limit convex edge of 1-3. circular inner support bodies, groove, the 3-2. of the outer hoop body of the limited impression of 1-4. circular inner support bodies, 3-1.
Clamping part, the arc groove of 3-3. circular inner support bodies, the cut-out breach of 3-4. circular inner support bodies, the 3-5. of outer hoop body are horizontal
Mouth hanging.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing 1-10 to this reality
It is described in further detail with new embodiment.
A kind of metering and measuring equipment pipeline rapid abutting joint flange assembly, including a pair of flanges, several fastening connection pieces,
And the sealing device between two flanges,
A pair of described flanges are symmetrically welded at two pipe ends for needing to connect, and the back of flange is close to edge position
Depression neck provided with annular,
Described fastening connection piece, including an afterbody carry the bolt of grab first, and the work being sleeved on the bolt
Dynamic grab second, and be sleeved on the threaded portion of bolt and be pressed in the nut of Removable hook outer end；The grab first of described fastener
In the depression neck that the back of above-mentioned a pair of flanges is clamped in movable grab second, and two flanges are tensed by nut；
Described sealing device includes circular inner support body, outer hoop body and between circular inner support body and outer hoop body
Elastic ring,
Described circular inner support body include columnar barrel, the barrel center outer surface along footpath direction to
Two limit convex edges of annular are overhang, an annular is formed along medial surface and the center outer surface of barrel in two limit convexes
Limited impression, barrel of two limit convexes along two outsides be insertion section, its diameter with coordinate install flange internal diameter
Matching；
Described outer hoop body is the annular cell body of opening radially, and the outer hoop body has a cut-out breach, cut
Disconnected indentation, there is provided with self-adjusting spring, and the two ends of the self-adjusting spring are located at the cell body of the annular end of cut-out breach both sides respectively
Clamping part that is interior, being sunk at two annular ends provided with punching press, the clamping part is clipped in the two ends of self-adjusting spring and and self-regulated
The end of whole spring is fixedly connected；The cut-out breach both sides of described outer hoop body are arranged with the horizontal mouth hanging of outward opening, two
Arc-shaped limit hook is hung with mouth hanging, described hook-shaped is linked up with for acute angle, described horizontal mouth hanging shape and hook-shaped
Matching；The diameter of such outer hoop body can change with the flexible of the self-adjusting spring, but can be by arc when expanding to a certain amount of
Spacing hook is limited, it is impossible to continue to expand, and will link up with make the shape of acute angle in addition, is to prevent the hook from coming off.
The radially inner side of described elastic ring is located in the limited impression of interior ectosome, the drawing that outer hoop body passes through self-adjusting spring
Radial outside of the power hoop in elastic ring.
Thickness of two limit convexes of described circular inner support body between thickness and the cell body both sides of outer hoop body
It is identical.
When flange is installed, the insertion body portion of the device can first insert intraoral in flange, and the sealing is filled in fact
Elastic ring in putting plays a part of interim a fixation and centering, and outer hoop body is by the elastic ring banding in circular inner support body
It is avoided to come off in limited impression, two flanges docking and during by tightened bolt presses, elastic ring is squeezed expansion, at this moment
Outer hoop body can also expand certain small size with elastic ring, treat that the arc-shaped limit hook of outer hoop body produces position-limiting action and is, outer hoop
Body no longer will expand with elastic ring, and now the continuation expansion of elastic ring is limited, its squeezing on the direction vertical with flange surface
Compressive strain amount will increase, so as to increase its sealing effectiveness.
The inner radial surface of described outer hoop body is provided with the arc groove matched with elastic ring surface configuration.In order to aid in carrying
Rise outer hoop body and directly install closer with elastic ring.Certainly without this arc groove, can't should outer hoop body installation.
Size is more than thickness of two limit convexes of circular inner support body between the section of described elastic ring.
The movable grab second of described fastener includes its coupler body and the pressing plate positioned at coupler body top, the spiral shell of described bolt
Line portion passes through coupler body, and described pressing plate is located at the top of threaded portion, and two sides of pressing plate have and the vertically arranged wedge shape of the pressing plate
The side of side plate, the side plate and coupler body links into an integrated entity.
Claims (4)
1. a kind of metering and measuring equipment pipeline rapid abutting joint flange assembly, including a pair of flanges, several fastening connection pieces and
Sealing device between two flanges, it is characterized in that：
A pair of described flanges are symmetrically welded at two pipe ends for needing to connect, and the back of flange is provided with close to edge position
The depression neck of annular,
Described fastening connection piece, including an afterbody carry the bolt of grab first, and the active card being sleeved on the bolt
Hook second, and be sleeved on the threaded portion of bolt and be pressed in the nut of Removable hook outer end；The grab first of described fastener and work
Dynamic grab second is clamped in the depression neck at the back of above-mentioned a pair of flanges, and is tensed two flanges by nut；
Described sealing device includes circular inner support body, outer hoop body and the bullet between circular inner support body and outer hoop body
Property circle,
Described circular inner support body includes columnar barrel, the barrel center outer surface along footpath direction to overhanging
Go out two limit convex edges of annular, an annular limit is formed along medial surface and the center outer surface of barrel in two limit convexes
Position groove, barrel of two limit convexes along two outsides is insertion section, and its diameter is matched with the internal diameter of described flange；Two
The inside of two flanges is inserted in insertion section respectively, and limit convex edge and the end face of flange are smooth,
Described outer hoop body is the annular cell body of opening radially, and the outer hoop body has a cut-out breach, lacked in cut-out
Self-adjusting spring is provided with mouthful, the two ends of the self-adjusting spring are located in the cell body of the annular end of cut-out breach both sides respectively,
At two annular ends provided with punching press sink clamping part, the clamping part be clipped in the two ends of self-adjusting spring and with self-adjusting bullet
The end of spring is fixedly connected；The cut-out breach both sides of described outer hoop body are arranged with the horizontal mouth hanging of outward opening, two mouth hangings
Arc-shaped limit hook is inside hung with, described hook-shaped is linked up with for acute angle, and described horizontal mouth hanging shape is matched with hook-shaped；
The radially inner side of described elastic ring is located in the limited impression of interior ectosome, the tension ring that outer hoop body passes through self-adjusting spring
Bind round the radial outside in elastic ring；
Thickness of two limit convexes of described circular inner support body between thickness and the cell body both sides of outer hoop body is identical.
2. metering and measuring equipment pipeline rapid abutting joint flange assembly according to claim 1, it is characterized in that：Described is outer
The inner radial surface of hoop body is provided with the arc groove matched with elastic ring surface configuration.
3. metering and measuring equipment pipeline rapid abutting joint flange assembly according to claim 1, it is characterized in that：Described bullet
Property circle section between size be more than circular inner support body two limit convexes along between thickness.
4. metering and measuring equipment pipeline rapid abutting joint flange assembly according to claim 1, it is characterized in that：Described is tight
The movable grab second of firmware includes its coupler body and the pressing plate positioned at coupler body top, and the threaded portion of described bolt passes through coupler body, institute
The pressing plate stated is located at the top of threaded portion, and two sides of pressing plate have and the vertically arranged wedge-shaped side plate of the pressing plate, the side plate and hook
The side of body links into an integrated entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447347.1U CN206361290U (en) | 2016-12-27 | 2016-12-27 | Metering and measuring equipment pipeline rapid abutting joint flange assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447347.1U CN206361290U (en) | 2016-12-27 | 2016-12-27 | Metering and measuring equipment pipeline rapid abutting joint flange assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361290U true CN206361290U (en) | 2017-07-28 |
Family
ID=59376974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447347.1U Expired - Fee Related CN206361290U (en) | 2016-12-27 | 2016-12-27 | Metering and measuring equipment pipeline rapid abutting joint flange assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404971A (en) * | 2021-06-11 | 2021-09-17 | 中电建铁路建设投资集团有限公司 | Sealing device and sealing method for concrete bell and spigot pipe |
| CN113550932A (en) * | 2021-09-02 | 2021-10-26 | 浙江志江风机有限公司 | Concatenation formula dryer |
-
2016
- 2016-12-27 CN CN201621447347.1U patent/CN206361290U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404971A (en) * | 2021-06-11 | 2021-09-17 | 中电建铁路建设投资集团有限公司 | Sealing device and sealing method for concrete bell and spigot pipe |
| CN113550932A (en) * | 2021-09-02 | 2021-10-26 | 浙江志江风机有限公司 | Concatenation formula dryer |
| CN113550932B (en) * | 2021-09-02 | 2024-02-02 | 浙江志江风机有限公司 | Spliced type air duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20171227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |