CN101852318A - Flange-type connecting system of compressed air conveying pipeline - Google Patents
Flange-type connecting system of compressed air conveying pipeline Download PDFInfo
- Publication number
- CN101852318A CN101852318A CN201010202209A CN201010202209A CN101852318A CN 101852318 A CN101852318 A CN 101852318A CN 201010202209 A CN201010202209 A CN 201010202209A CN 201010202209 A CN201010202209 A CN 201010202209A CN 101852318 A CN101852318 A CN 101852318A
- Authority
- CN
- China
- Prior art keywords
- flange
- flange connector
- connector
- pipe joint
- type connecting
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a compressed air conveying pipeline system, in particular to a flange-type connecting system of a compressed air conveying pipeline. The connecting system comprises a connecting device and conveying pipes, wherein the circumferential direction of the outer ring of each conveying pipe is provided with a first locating hole; the connecting device comprises two flange connecting pieces which are respectively formed by a flange plate and a connecting neck; the two conveying pipes are respectively sheathed on the connecting necks, and are respectively connected with the two connecting necks in a sealing way by sealing rings; the two flange plates are respectively provided with a plurality of second locating holes and fixing holes along the circumferential direction; two flange connecting pieces are connected with each other by screws arranged inside the fixing holes; the connecting end surfaces of the flange plates of the flange connecting pieces are provided with third sealing rings; and the two flange connecting pieces are respectively connected with the conveying pipes by screws arranged inside the first locating holes and the second locating holes. The flange-type connecting system is applicable to a large-diameter pipeline system, and has simple structure and convenient implementation.
Description
Technical field
The present invention relates to a kind of compressed-air actuated delivery pipeline system, relate in particular to a kind of flange-type connecting system of compressed air conveying pipeline.
Background technique
Existing compressed-air actuated delivery pipeline system generally is to adopt pipe joint to be connected.Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure.For this reason, the claimant has applied for a kind of compressed air fast pipe joint (application number: 200810063105.6 applyings date: 2008-07-10), this pipe joint comprises adaptor tube and end cap, and end cap is connected by screw thread is detachable with adaptor tube, and the termination portion of adaptor tube is provided with the snap ring seat; Adaptor tube inside is stretched in the inner of snap ring seat, and offsets with the snap ring seat and to be provided with seal ring, and the inner ring of seal ring protrudes the internal diameter setting of snap ring seat; The exterior edge face of snap ring seat is provided with metal snap ring, and snap ring comprises ring body and blade tooth, and blade tooth is to snap ring seat direction flange, and is provided with oblique circle at snap ring seat opening, and blade tooth is arranged on the oblique circle; The snap ring outer end is provided with driving member, and the two ends of driving member offset with snap ring and boss respectively.When using end cap is screwed, the boss compressing driving member on the end cap, driving member compressing snap ring struts blade tooth, and blade tooth can be bitten pipe and prevent that pipe from deviating from.The pipe joint of this patent has simple in structure, and it is convenient to implement, the characteristics that are connected firmly.
Above-mentioned pipe joint is connected to connect in the minor diameter delivery line certain advantage, if but what relate to is large-scale compressed air line system, so just need the delivery line of large diameter delivery line and minor diameter to be used, the pipe joint of above-mentioned patent is when being applied to than the major diameter pipeline, the volume that pipe joint just need be done is bigger, just be not easily to connecting like this, production cost also improves accordingly.
It is a kind of quick pipe Placement that flange-type connects, but existing flanged fitting can't be applicable to compressed air conveying pipeline because sealability is not enough.
Summary of the invention
Can't satisfy the technological deficiency of in large diameter pipeline, using in order to solve existing pipe joint Placement, the flange-type connecting system that the purpose of this invention is to provide a kind of compressed air conveying pipeline, this connected system is applicable to major diameter pipeline system, have simple in structure, it is convenient to implement, the characteristics that are connected firmly.
The flange-type connecting system of compressed air conveying pipeline, this connected system comprise connection set and the delivery pipe that is arranged on the connection set two ends, and the outer ring of delivery pipe circumferentially evenly is provided with a plurality of annulus projectioies, and annulus is provided with first positioning hole; Described connection set comprises first flange connector and second flange connector, first flange connector and second flange connector respectively by flange plate be connected neck and constitute, two delivery pipes are set in being connected on the neck of first flange connector and second flange connector respectively, and be respectively equipped with first seal ring two outer rings that connect necks, the joint that connects neck and flange plate is provided with second seal ring, and two delivery pipes are connected neck and are tightly connected with two respectively by first seal ring and second seal ring; Two flange plate are respectively arranged with a plurality of second positioning holes and fixed hole by circumferencial direction, second positioning hole and fixed hole are provided with at interval, two flange connectors are connected by the screw that is arranged in the fixed hole, and are provided with the 3rd seal ring at the connection end face of the flange plate of first flange connector; Described first positioning hole is over against second positioning hole, is connected by the screw that is arranged on first positioning hole and second positioning hole respectively between first flange connector and second flange connector and the delivery pipe.
As further improvement, the connection end face of the flange plate of the second above-mentioned flange connector is provided with the connection bulge loop, connects bulge loop and offsets with the end face that is connected of the flange plate of first flange connector; And on the outer circumference that connects bulge loop, being provided with a plurality of flanges, described fixed hole is separately positioned on the flange.
As further improvement, also be provided with pipe joint between the first above-mentioned flange connector and second flange connector, the connection end face of pipe joint is for connecting bulge loop, the connection end face of the flange plate of second flange connector also is provided with the 3rd seal ring, connects bulge loop and offsets with the end face that is connected of the flange plate of first flange connector and second flange connector; And be provided with a plurality of flanges connecting on the outer circumference of bulge loop, and being respectively equipped with the described fixed hole of fixed hole on a plurality of flanges, the fixed hole on the flange and first flange connector are connected by screw with fixed hole on second flange connector.
As preferably, above-mentioned pipe joint is an elbow, and first flange connector and second flange connector are separately positioned on the two ends of elbow.
As preferably, above-mentioned pipe joint is the T-shape pipe joint, and first flange connector and second flange connector are arranged on the two ends of T-shape pipe joint at least.
As further improvement, the annulus projection on the above-mentioned delivery pipe is three or four, and second positioning hole on first flange connector and second flange connector and fixed hole are three or four.
The present invention connects compressed air conveying pipeline owing to adopted above-mentioned technological scheme by the flange-type Placement, goes for major diameter pipeline system, has simple in structurely, and it is convenient to implement.Simultaneously, first flange connector of the present invention and second flange connector are provided with double seal, have guaranteed that pressurized air does not leak; Moreover, by being set, screw guaranteed the fixing of flange connector and delivery pipe on first positioning hole and second positioning hole, have characteristics easy for installation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the cross-sectional view of delivery pipe section bar of the present invention.
Fig. 3 connects the structural representation of end face for the present invention's first flange connector.
Fig. 4 connects the structural representation of end face for the present invention's second flange connector.
Fig. 5 is the structural representation of the connection end face of pipe joint of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
The flange-type connecting system of blowpipe 4 tunnel as shown in Figure 1, this connected system comprise connection set and are arranged on the delivery pipe 4 at connection set two ends.As shown in Figure 2, the outer ring of delivery pipe 4 circumferentially evenly is provided with four annulus projectioies 41, and annulus projection 41 is provided with first positioning hole 42; As shown in Figure 1, described connection set comprise first flange connector 1 and second flange connector, 2, the first flange connectors 1 and second flange connector 2 respectively by flange plate 12,22 be connected neck 11,21 and constitute.Two delivery pipes 4 are set in being connected on the neck 11,21 of first flange connector 1 and second flange connector 2 respectively, and be respectively equipped with first seal ring 6 two outer rings that connect necks 11,21, the joint that connects neck 11,21 and flange plate 12,22 is provided with 7, two delivery pipes 4 of second seal ring and is connected neck 11,21 respectively with two by first seal ring 6 and second seal ring 7 and is tightly connected.As shown in Figure 3, the flange plate 12 of second flange connector 2 is respectively arranged with four second positioning holes 13 and four fixed hole 14, the second positioning holes 13 and fixed hole 14 by circumferencial direction and is provided with at interval; As shown in Figure 4, the connection end face of the flange plate 22 of second flange connector 2 is provided with and connects bulge loop 25, connecting bulge loop 25 offsets with the end face that is connected of the flange plate 12 of first flange connector 1, and on the outer circumference that connects bulge loop 25, be provided with four flanges 26, be respectively equipped with on four flanges 26 on the flange plate 22 of below of 23, four flanges 26 of second positioning hole and be arranged at intervals with four fixed holes 24.First flange connector 1 and second flange connector 2 are connected with screw 3 in the fixed hole 24 by being arranged on fixed hole 14, and the flange plate 12 of the connection bulge loop 25 that is provided with the 3rd seal ring 8, the second flange connectors 2 at the connection end face of the flange plate 12 of first flange connector 1 and first flange connector 1 be connected end face by 8 sealings of the 3rd seal ring.As shown in Figure 1, first positioning hole 42 on the delivery pipe 4 is connected by the screw 5 that is arranged on first positioning hole 42 and second positioning hole 13,23 respectively over against between second positioning hole, 13,23, the first flange connectors 1 of first flange connector 1 and second flange connector 2 and second flange connector 2 and the delivery pipe 4.
The structure that is provided with pipe joint 8, the second flange connectors 2 between first flange connector 1 in the above embodiments 1 and second flange connector 2 is identical with first flange connector 1.As shown in Figure 5, the connection end face of pipe joint 8 be the structure with the second above-mentioned flange connector 2 identical be connected bulge loop 25 ', the connection end face of the flange plate 22 of second flange connector 2 also is provided with the 3rd seal ring 8, connects bulge loop 25 ' and offsets with the end face that is connected of the flange plate 12,22 of first flange connector 1 and second flange connector 2; And be provided with four flanges 26 ' connecting on the outer circumference of bulge loop 25 ', and flange 26 ' is provided with fixed hole 24 ', and the fixed hole 14 on fixed hole 24 ' and first flange connector 1 and second flange connector 2 and fixed hole 24 are connected by screw.Certainly, pipe joint 8 can be elbow, and first flange connector 1 and second flange connector 2 are separately positioned on the two ends of elbow; Perhaps, pipe joint 8 is the T-shape pipe joint, and first flange connector 1 and second flange connector 2 are arranged on the two ends of T-shape pipe joint at least.
Claims (6)
1. the flange-type connecting system on blowpipe (4) road, it is characterized in that: this connected system comprises connection set and is arranged on the delivery pipe (4) at connection set two ends, the outer ring of delivery pipe (4) circumferentially evenly is provided with a plurality of annulus projectioies (41), and annulus projection (41) is provided with first positioning hole (42); Described connection set comprises first flange connector (1) and second flange connector (2), first flange connector (1) and second flange connector (2) are respectively by flange plate (12,22) be connected neck (11,21) constitute, what two delivery pipes (4) were set in first flange connector (1) and second flange connector (2) respectively is connected neck (11,21) on, and at two connection necks (11,21) outer ring is respectively equipped with first seal ring (6), connect neck (11,21) with flange plate (12,22) joint is provided with second seal ring (7), and two delivery pipes (4) are connected neck (11 with two by first seal ring (6) respectively with second seal ring (7), 21) be tightly connected; Two flange plate (12,22) are respectively arranged with a plurality of second positioning holes (13,23) and fixed hole (14,24) by circumferencial direction, second positioning hole (13,23) and fixed hole (14,24) are provided with at interval, first flange connector (1) and second flange connector (2) are connected by the screw (3) that is arranged in the fixed hole (14,24) respectively, and are provided with the 3rd seal ring (8) at the connection end face of the flange plate (12,22) of first flange connector (1); Described first positioning hole (42) is over against second positioning hole (13,23), is connected by the screw (5) that is arranged on first positioning hole (42) and second positioning hole (13,23) respectively between first flange connector (1) and second flange connector (2) and the delivery pipe (4).
2. the flange-type connecting system on blowpipe according to claim 1 (4) road, it is characterized in that: the connection end face of the flange plate of second flange connector (2) (12,22) is provided with and connects bulge loop (25), connects bulge loop (25) and offsets with the end face that is connected of the flange plate (12) of first flange connector (1); And on the outer circumference that connects bulge loop (25), being provided with a plurality of flanges (26), the fixed hole (24) of described second flange connector (2) is separately positioned on the flange (26).
3. the flange-type connecting system on blowpipe according to claim 1 (4) road, it is characterized in that: also be provided with pipe joint (9) between first flange connector (1) and second flange connector (2), the connection end face of pipe joint (9) is for connecting bulge loop (25 '), the connection end face of the flange plate (22) of second flange connector (2) also is provided with the 3rd seal ring (8), connects bulge loop (25 ') and offsets with the end face that is connected of the flange plate (12,22) of first flange connector (1) and second flange connector (2); And on the outer circumference that connects bulge loop (25 '), be provided with a plurality of flanges (26 '), be respectively equipped with fixed hole (24 ') on a plurality of flanges (26 '), the fixed hole (24 ') on the flange (26 ') and first flange connector (1) are connected by screw with fixed hole (14,24) on second flange connector (2).
4. the flange-type connecting system on blowpipe according to claim 3 (4) road is characterized in that: pipe joint (9) is an elbow, and first flange connector (1) and second flange connector (2) are separately positioned on the two ends of elbow.
5. the flange-type connecting system on blowpipe according to claim 3 (4) road, it is characterized in that: pipe joint (9) is the T-shape pipe joint, and first flange connector (1) and second flange connector (2) are arranged on the two ends of T-shape pipe joint at least.
6. according to the flange-type connecting system on any described blowpipe of claim of claim 1～5 (4) road, it is characterized in that: the annulus projection (41) on the delivery pipe (4) is three or four, and second positioning hole (13,23) and fixed hole (14,24) on first flange connector (1) and second flange connector (2) are three or four.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102022098A CN101852318B (en) | 2010-06-13 | 2010-06-13 | Flange-type connecting system of compressed air conveying pipeline |
| PCT/CN2011/000909 WO2011157053A1 (en) | 2010-06-13 | 2011-05-27 | Flange-type connection system for compressed air transfer pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102022098A CN101852318B (en) | 2010-06-13 | 2010-06-13 | Flange-type connecting system of compressed air conveying pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101852318A true CN101852318A (en) | 2010-10-06 |
| CN101852318B CN101852318B (en) | 2011-10-19 |
Family
ID=42803946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102022098A Expired - Fee Related CN101852318B (en) | 2010-06-13 | 2010-06-13 | Flange-type connecting system of compressed air conveying pipeline |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101852318B (en) |
| WO (1) | WO2011157053A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011157053A1 (en) * | 2010-06-13 | 2011-12-22 | Gong Yueqiang | Flange-type connection system for compressed air transfer pipeline |
| CN109268592A (en) * | 2018-09-30 | 2019-01-25 | 国网浙江省电力有限公司宁波供电公司 | A kind of attachment device suitable for transformer fuel outlet valve |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2746328C1 (en) * | 2020-09-21 | 2021-04-12 | Публичное акционерное общество «Татнефть» имени В.Д. Шашина | Device for fastening a flange connection at the wellhead |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157785A (en) * | 1984-04-24 | 1985-10-30 | Peart And Company Limited E | Pipe connector |
| US5938246A (en) * | 1997-02-10 | 1999-08-17 | Wallace; Thomas C. | Increased pressure fluid carrying pipeline system and method therefor |
| EP1272787A1 (en) * | 2000-04-03 | 2003-01-08 | Maxtech Manufacturing Inc. | Exhaust system flanges |
| CN201129586Y (en) * | 2007-12-18 | 2008-10-08 | 天津市雪琰管业有限公司 | Polyethylene, steel bushing flange and pipeline connecting structure |
| DE102007035222A1 (en) * | 2007-07-25 | 2009-01-29 | Behr Gmbh & Co. Kg | Male flange for refrigerant pipe of high pressure piping system, has set of drill holes for accommodating component and pin, where sealing surfaces of flange and female flange are sealed by sealing element |
| CN201672189U (en) * | 2010-06-13 | 2010-12-15 | 龚岳强 | Flanged connecting system of compressed air delivery pipeline |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29811099U1 (en) * | 1998-06-20 | 1998-08-20 | Kremo Werke Hermanns GmbH & Co KG, 47798 Krefeld | Push-on flange for pipes |
| KR20030060560A (en) * | 2002-01-09 | 2003-07-16 | 강석자 | a flange coupling tube |
| JP5208686B2 (en) * | 2008-11-11 | 2013-06-12 | コスモ工機株式会社 | Desorption device for pipe connecting member |
| KR100959303B1 (en) * | 2010-01-25 | 2010-05-25 | (주) 제일산업 | Connection structure of coupling all style flange and water pipe |
| CN101852318B (en) * | 2010-06-13 | 2011-10-19 | 龚岳强 | Flange-type connecting system of compressed air conveying pipeline |
-
2010
- 2010-06-13 CN CN2010102022098A patent/CN101852318B/en not_active Expired - Fee Related
-
2011
- 2011-05-27 WO PCT/CN2011/000909 patent/WO2011157053A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157785A (en) * | 1984-04-24 | 1985-10-30 | Peart And Company Limited E | Pipe connector |
| US5938246A (en) * | 1997-02-10 | 1999-08-17 | Wallace; Thomas C. | Increased pressure fluid carrying pipeline system and method therefor |
| EP1272787A1 (en) * | 2000-04-03 | 2003-01-08 | Maxtech Manufacturing Inc. | Exhaust system flanges |
| DE102007035222A1 (en) * | 2007-07-25 | 2009-01-29 | Behr Gmbh & Co. Kg | Male flange for refrigerant pipe of high pressure piping system, has set of drill holes for accommodating component and pin, where sealing surfaces of flange and female flange are sealed by sealing element |
| CN201129586Y (en) * | 2007-12-18 | 2008-10-08 | 天津市雪琰管业有限公司 | Polyethylene, steel bushing flange and pipeline connecting structure |
| CN201672189U (en) * | 2010-06-13 | 2010-12-15 | 龚岳强 | Flanged connecting system of compressed air delivery pipeline |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011157053A1 (en) * | 2010-06-13 | 2011-12-22 | Gong Yueqiang | Flange-type connection system for compressed air transfer pipeline |
| CN109268592A (en) * | 2018-09-30 | 2019-01-25 | 国网浙江省电力有限公司宁波供电公司 | A kind of attachment device suitable for transformer fuel outlet valve |
| CN109268592B (en) * | 2018-09-30 | 2023-09-26 | 国网浙江省电力有限公司宁波供电公司 | Connecting device suitable for transformer oil drain valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101852318B (en) | 2011-10-19 |
| WO2011157053A1 (en) | 2011-12-22 |
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