CN201672189U - Flanged connecting system of compressed air delivery pipeline - Google Patents

Flanged connecting system of compressed air delivery pipeline Download PDF

Info

Publication number
CN201672189U
CN201672189U CN2010202279083U CN201020227908U CN201672189U CN 201672189 U CN201672189 U CN 201672189U CN 2010202279083 U CN2010202279083 U CN 2010202279083U CN 201020227908 U CN201020227908 U CN 201020227908U CN 201672189 U CN201672189 U CN 201672189U
Authority
CN
China
Prior art keywords
flange
flange connector
connector
pipe joint
fixed hole
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 - Lifetime
Application number
CN2010202279083U
Other languages
Chinese (zh)
Inventor
龚岳强
Original Assignee
龚岳强
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 龚岳强 filed Critical 龚岳强
Priority to CN2010202279083U priority Critical patent/CN201672189U/en
Application granted granted Critical
Publication of CN201672189U publication Critical patent/CN201672189U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The utility model relates to a flanged connecting system of a compressed air delivery pipeline, which comprises a connecting device and two delivery pipes. First positioning holes are arranged on the outer circle of each delivery pipe circumferentially, the connecting device comprises two flange connectors which respectively consist of a flange and a connecting journal, the two delivery pipes are respectively sleeved on the connecting journals and are hermetically connected with the two connecting journals via sealing rings, the two flanges are respectively provided with a plurality of second positioning holes and fixing holes circumferentially, the two flange connectors are connected via screws arranged in the fixing holes, third sealing rings are respectively arranged on connecting end faces of the flanges of the flange connectors, and the two flange connectors are connected with the delivery pipes via screws arranged in the first positioning holes and the second positioning holes. The flanged connecting system is applicable to large-diameter pipeline systems, and is simple in structure and convenient in implementation.

Description

The flange-type connecting system of compressed air conveying pipeline
Technical field
The utility model relates to a kind of compressed-air actuated delivery pipeline system, relates 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 purpose of this utility model provides a kind of flange-type connecting system 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 utility model 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 utility model 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 utility model.
Fig. 2 is the cross-sectional view of the utility model delivery pipe section bar.
Fig. 3 is the structural representation that the utility model first flange connector connects end face.
Fig. 4 is the structural representation that the utility model second flange connector connects end face.
Fig. 5 is the structural representation of the connection end face of the utility model pipe joint.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Embodiment 1
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.
Embodiment 2
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.
CN2010202279083U 2010-06-13 2010-06-13 Flanged connecting system of compressed air delivery pipeline Expired - Lifetime CN201672189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202279083U CN201672189U (en) 2010-06-13 2010-06-13 Flanged connecting system of compressed air delivery pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202279083U CN201672189U (en) 2010-06-13 2010-06-13 Flanged connecting system of compressed air delivery pipeline

Publications (1)

Publication Number Publication Date
CN201672189U true CN201672189U (en) 2010-12-15

Family

ID=43329601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202279083U Expired - Lifetime CN201672189U (en) 2010-06-13 2010-06-13 Flanged connecting system of compressed air delivery pipeline

Country Status (1)

Country Link
CN (1) CN201672189U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852318A (en) * 2010-06-13 2010-10-06 龚岳强 Flange-type connecting system of compressed air conveying pipeline
CN104913136A (en) * 2015-04-11 2015-09-16 成都陵川特种工业有限责任公司 Flange plate used for automobile exhaust pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852318A (en) * 2010-06-13 2010-10-06 龚岳强 Flange-type connecting system of compressed air conveying pipeline
CN101852318B (en) * 2010-06-13 2011-10-19 龚岳强 Flange-type connecting system of compressed air conveying pipeline
WO2011157053A1 (en) * 2010-06-13 2011-12-22 Gong Yueqiang Flange-type connection system for compressed air transfer pipeline
CN104913136A (en) * 2015-04-11 2015-09-16 成都陵川特种工业有限责任公司 Flange plate used for automobile exhaust pipe

Similar Documents

Publication Publication Date Title
CN201902734U (en) Connecting device for large-diameter compressed air delivery pipes
CN201672189U (en) Flanged connecting system of compressed air delivery pipeline
CN101852318B (en) Flange-type connecting system of compressed air conveying pipeline
CN208670343U (en) A kind of connecting flange
CN203010058U (en) Universal straight-through pipe joint
CN201190856Y (en) Compensation type high sealed pipe connection
CN203907061U (en) Connecting device for compressed air pipelines
CN208968617U (en) A kind of gas meter, flow meter convenient for connecting gas pipeline
CN202012298U (en) Novel union
CN207093968U (en) A kind of loose joint head assembly
CN205745739U (en) A kind of pipe fitting carrying sealing device
CN205479829U (en) A connecting piece for nonrust steel pipe
CN205896473U (en) The pipe connection
CN205534727U (en) Metal pipeline connecting device
CN204962104U (en) Adapting flange
CN201723872U (en) Connecting device of compressed air pipe and application thereof
CN204284760U (en) A kind of three-limb tube part
CN212657373U (en) Wall-through mounting structure for pneumatic conveying pipeline of clean room
CN108533855A (en) A kind of connector
CN101832434B (en) Connecting device of compressed air tube and application thereof
CN202914946U (en) Novel connector for quick connecting of pipelines
CN104989896A (en) Quick joining piping joint
CN211423656U (en) Three-way steel pipe for passenger car air supply system
CN202674651U (en) Fast flange connector of large-diameter compressed air pipe fitting
CN202674654U (en) Flanged ball valve quick coupling of compressed air pipeline

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20101215

Effective date of abandoning: 20111019