CN202674651U - Fast flange connector of large-diameter compressed air pipe fitting - Google Patents
Fast flange connector of large-diameter compressed air pipe fitting Download PDFInfo
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- CN202674651U CN202674651U CN 201220309402 CN201220309402U CN202674651U CN 202674651 U CN202674651 U CN 202674651U CN 201220309402 CN201220309402 CN 201220309402 CN 201220309402 U CN201220309402 U CN 201220309402U CN 202674651 U CN202674651 U CN 202674651U
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- annular
- hemizonid
- air pipe
- pipe fitting
- locking
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- 239000002184 metal Substances 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a connector of a compressed air pipe fitting. The fast flange connector of the large-diameter compressed air pipe fitting is composed of a flange connector, an outer metal shell and a sealing device, wherein the flange connector is composed of a flange plate and a connection convex pipe; and a convex ring or more than one arc-shaped boss is arranged on the connection convex pipe. The connector provided by the utility model has the characteristics of convenience in connection, simple structure, convenience in implementation and fastness in connection due to the adoption of the flange structure.
Description
Technical field
The utility model relates to the connecting head of pressurized air pipe fitting.
Background technique
The existing pipe joint that is used for the connection compressed air hose has multiple.Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure, axial displacement may occur between them.For this reason, the claimant applied for a kind of compressed air fast pipe joint (application number: 200810063105.6, the applying date: 2008-07-10), this pipe joint comprises adaptor tube and end cap, end cap is connected the detachable connection of screw thread with adaptor tube, the termination section of adaptor tube is provided with retaining ring seat; Adaptor tube inside is stretched in the inner of retaining ring seat, and offsets with retaining ring seat and to be provided with seal ring, and the inner ring of seal ring protrudes the internal diameter setting of retaining ring seat; The exterior edge face of retaining ring seat is provided with metal snap ring, snap ring comprises ring body and blade tooth, blade tooth is to retaining ring seat direction flange, and be provided with oblique circle at the retaining ring seat opening, 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.
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 in conjunction with, the applicable connection that is used for little pipeline of the pipe joint of above-mentioned patent, in application and major diameter pipeline, because the deadweight of large pipeline, the pipe joint of above-mentioned patent just can't meet the demands on join strength.
In order to solve above-mentioned technical problem, the claimant has applied for Chinese invention patent (application number: 201010577999.8 applyings date: 2010-12-08) disclose the connection set of full-diameter compressed air conveying pipeline, this device is made of metal shell body and seal arrangement, the inner chamber of metal shell body is provided with annular mounting groove, and the both sides of annular mounting groove are respectively equipped with annular slope; Seal arrangement is made of annular frame, two pressure rings and two " O " shape seal rings, two pressure rings are movably set in respectively the both sides of annular frame, the pressure ring shoulder is respectively equipped with annular slope, " O " shape seal ring is separately positioned on the corner part of pressure ring inner ring, and two ends of annular frame offset with " O " shape seal ring respectively; And, be provided with annular cambered surface or annular slope transition at the corner part of pressure ring inner ring, perhaps be respectively equipped with the 3rd annular slope in the inboard, two ends of annular frame.This invention goes for the major diameter pipeline and connects, and has simple in structurely, and it is convenient to implement, the characteristics that are connected firmly.
But existing all is to adopt the mode of flange to connect for a lot of places, has so just lacked the quick coupling that is connected with existing flange.
Summary of the invention
In order to solve the problem of docking with existing flange, the purpose of this utility model provides a kind of flange fast connector of pressurized air pipe fitting, and this connecting head has adopted the structure of flange, has easy to connectly, simple in structure, and it is convenient to implement, the characteristics that are connected firmly.
In order to realize above-mentioned purpose, what the utility model adopted is following technological scheme.
The flange fast connector of Large Diameter Pipeline pressurized air pipe fitting, this connecting head is made of flanged joint, metal shell body and seal arrangement, flanged joint by flange plate be connected protruding pipe and consist of, connect protruding pipe and be provided with bulge loop or a plurality of arc boss; The metal shell body is made of the first hemizonid and the second hemizonid, being provided with locking member between the first hemizonid and the second hemizonid is connected: the inner chamber of metal shell body is provided with annular mounting groove, the both sides of annular mounting groove are respectively equipped with the first annular slope, the first annular slope is the gathering shape to two ends, annular mounting groove is by the inner chamber transition of the first annular slope and metal shell body, and at the inner chamber of the outside of the first annular slope metal shell body circumferentially continuously or be interval with two location card platforms, be formed for the limited impression of clamping bulge loop between two location card platforms; Described seal arrangement is made of annular frame, two pressure rings and two " O " shape seal rings, and two pressure rings are movably set in respectively the both sides of annular frame; The normal section of pressure ring is " U " type, the middle part of pressure ring is provided with mounting hole, shoulder is respectively equipped with the second annular slope, and two " 0 " shape seal rings are separately positioned on the corner part of two pressure ring inner rings, and two ends of annular frame offset with two " O " shape seal rings respectively; And, be provided with annular cambered surface or annular slope transition at the corner part of pressure ring inner ring, perhaps be respectively equipped with the 3rd annular slope in the inboard, two ends of annular frame; After described the first hemizonid and the locking of the second hemizonid, seal arrangement is contained in annular mounting groove and the first annular slope, and the second annular slope and the first annular slope offset, and the internal diameter of " O " shape seal ring is less than the internal diameter of mounting hole.
As preferably, the end face of described flange plate is provided with convex surface, and convex surface is provided with the circular groove at many intervals.
As preferably, the corner part of described pressure ring inner ring is provided with annular cambered surface or annular slope transition, and the inboard, two ends of described annular frame is respectively equipped with the 3rd annular slope.
As improved technological scheme, it is dull and stereotyped that the first above-mentioned hemizonid and the end-to-end joint part of the second hemizonid are provided with respectively locking, and described locking member is bolt, and it is dull and stereotyped upper with the first hemizonid and the locking of the second hemizonid that bolt is arranged on locking.
As improved technological scheme, the locking flat board of the first above-mentioned hemizonid is provided with mount inlet, and the locking flat board of the second locking hemizonid is provided with screw mouth, and described bolt is through on the mount inlet and is connected with screw mouth.
As improved technological scheme, the first above-mentioned hemizonid also is provided with Flexible Connector on the locking flat board of a side end-to-end joint part of hemizonid and connects the first hemizonid and the second hemizonid with being connected.Flexible Connector be used for to connect the first hemizonid and the second hemizonid on the one hand, on the other hand also can Primary Location the first hemizonid and the second hemizonid, be convenient to install.
As preferably, above-mentioned Flexible Connector is rubber strip, and rubber strip is located on the locking flat board, and boss is established respectively at the two ends of rubber strip.
As improved technological scheme, the middle part, outer ring of above-mentioned annular frame is provided with annular spacing groove, two pressure rings are respectively arranged with a plurality of axially extended extension components towards annular spacing groove, are respectively equipped with grab on the extension component, and grab is fastened on the annular spacing groove.The effect of extension component can make two pressure rings be buckled in annular frame, prevents that each component of seal arrangement are scattered.
As improved technological scheme, the positive stop strips that are circumferentially with many axial settings of above-mentioned annular spacing groove, positive stop strip is separated out a plurality of limit notch at annular spacing groove.Limit notch can spacing pressure ring circumferential rotation.
As improved technological scheme, the extension component on two above-mentioned pressure rings shifts to install on limit notch, and grab is fastened in the limit notch.
As preferably, above-mentioned extension component is three, and three extension components evenly are arranged on the circumference of pressure ring.
As preferably, the two ends of above-mentioned metal shell body are respectively equipped with annular lug, form the supporting mouth that connects protruding pipe on the annular lug.
The utility model is owing to having adopted the structure of flange, the protruding pipe of the connection of flange is as the protruding pipe of the connection of pipe joint, the structure of quick coupling is introduced flanged connecting structure, it is convenient to transform, solved docking of quick coupling and existing flange arrangement, have easy to connectly, simple in structure, it is convenient to implement, the characteristics that are connected firmly.
Description of drawings
Fig. 1 is the outside schematic diagram of the integrated member of the utility model metal shell body and seal arrangement.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the internal structure schematic diagram of the utility model the first hemizonid.
Fig. 5 is the external structure schematic diagram of the utility model seal arrangement.
Fig. 6 is the B-B sectional view of Fig. 5.
Fig. 7 is the structural representation of the utility model pressure ring.
Fig. 8 is the structural representation of the utility model annular frame.
Fig. 9 is structural representation of the present utility model.
Figure 10 is the structural representation of the utility model flanged joint.
Figure 11 is the end-face structure schematic diagram of the utility model flanged joint.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Such as the flange fast connector of Fig. 1, Fig. 2, Fig. 3, Large Diameter Pipeline pressurized air pipe fitting shown in Figure 9, this connecting head is made of flanged joint 9, metal shell body and seal arrangement.Shown in Figure 10,11, flanged joint by flange plate 91 be connected protruding pipe 92 and consist of, connect protruding pipe 92 and be provided with bulge loop 93, the end face of flange plate 91 is provided with convex surface 95, convex surface 95 is provided with the circular groove 96 at many intervals.As shown in Figure 4, the metal shell body is made of the first hemizonid 1 and the second hemizonid 2, is provided with locking member between the first hemizonid 1 and the second hemizonid 2 and is connected.And be respectively equipped with annular lug 19 at the two ends of metal shell body, form the supporting mouth 14 that connects protruding pipe 9 on the annular lug 19.As shown in Figure 1 and Figure 2, the end-to-end joint part of the first hemizonid 1 and the second hemizonid 2 is provided with respectively locking dull and stereotyped 11, described locking member is bolt 4, the locking flat board 11 of the first hemizonid 1 is provided with mount inlet 15, the locking flat board 11 of the second locking hemizonid is provided with screw mouth 16, and bolt 4 is through on the mount inlet 15 and is connected with screw mouth 16.Simultaneously, also be provided with Flexible Connector on the locking flat board 11 of a side end-to-end joint part of hemizonid 2 and connect the first hemizonid 1 and the second hemizonid 2 with being connected at the first hemizonid 1.Flexible Connector is rubber strip 5, and rubber strip 5 is located in the locking dull and stereotyped 11, and boss is established respectively at the two ends of rubber strip 5.
As shown in Figure 3, the inner chamber of metal shell body is provided with annular mounting groove 12, the both sides of annular mounting groove 12 are respectively equipped with the first annular slope 13, the first annular slopes 13 and are the gathering shape to two ends, and annular mounting groove 12 is by the inner chamber transition of the first annular slope 13 with the metal shell body.The inner chamber of the outside metal shell body of the first annular slope 13 circumferentially is interval with between 19, two location card platforms 19 of two location card platforms and is formed for the limited impression 18 that clamping connects the bulge loop 91 on the protruding pipe 92.
Such as Fig. 5, shown in Figure 6, seal arrangement is made of annular frame 7, two pressure rings 6 and two " 0 " shape seal rings 8, and two pressure rings 6 are movably set in respectively the both sides of annular frame 7.As shown in Figure 8, middle part, the outer ring of annular frame 7 is provided with annular spacing groove 72, the positive stop strips 73 that are circumferentially with many axial settings of annular spacing groove 72, and positive stop strip 73 is separated out a plurality of limit notch at annular spacing groove 72.As shown in Figure 7, two pressure rings 6 are respectively arranged with three axially extended extension components 62 towards annular spacing groove 72, the extension component 62 that is respectively equipped with on the extension component 62 on 63, two pressure rings 6 of grab shifts to install on limit notch, and grab 63 is fastened in the limit notch.
As shown in Figure 6, the normal section of pressure ring 6 is " U " type, and the middle part of pressure ring 6 is provided with mounting hole 64, and shoulder is provided with the second annular slope 61, two " O " shape seal rings 8 are separately positioned on the corner part of two pressure ring 6 inner rings, and two ends of annular frame 7 offset with two " 0 " shape seal rings 8 respectively; And the corner part of pressure ring 6 inner rings is provided with annular cambered surface or annular slope 65 transition, and the inboard, two ends of described annular frame 7 is respectively equipped with the 3rd annular slope 71.
Before the first hemizonid 1 and the second hemizonid 2 are not locked, the internal diameter of " 0 " the shape seal ring 8 in the seal arrangement is greater than the internal diameter (as shown in Figure 6) of mounting hole 64, pressurized air connects protruding pipe 92 the inners and can make things convenient for the insert-seal device like this, then the first hemizonid 1 and the second hemizonid 2 are anchored on the seal arrangement, and lock the first hemizonid 1 and the second hemizonid 2 by locking member, the bulge loop 93 that connects on the protruding pipe 92 is fastened in the limited impression 18, and limited impression 18 carries out axial location for connecting protruding pipe 92.Further, because the compressing of 13 pairs of the second annular slopes 71 of the first annular slope, make two pressure rings 6 respectively to annular frame 7 motions, because the effect of annular cambered surface, annular slope 65 or the 3rd annular slope 71, " O " shape seal ring 8 is to projecting inward, make " O " shape seal ring 8 and be connected protruding pipe 92 outer wall close contacts, realize being tightly connected and locating (as shown in Figure 4) of pipeline.
Claims (10)
1. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting, it is characterized in that: this connecting head is made of flanged joint (9), metal shell body and seal arrangement, flanged joint by flange plate (91) be connected protruding pipe (92) and consist of, connect protruding pipe (92) and be provided with bulge loop (93) or a plurality of arc boss; The metal shell body is made of the first hemizonid (1) and the second hemizonid (2), is provided with locking member between the first hemizonid (1) and the second hemizonid (2) and is connected; The inner chamber of metal shell body is provided with annular mounting groove (12), the both sides of annular mounting groove (12) are respectively equipped with the first annular slope (13), the first annular slope (13) is the gathering shape to two ends, annular mounting groove (12) is by the inner chamber transition of the first annular slope (13) with the metal shell body, and at the inner chamber of the outside of the first annular slope (13) metal shell body circumferentially continuously or be interval with two location card platforms (17), be formed for the limited impression (18) of clamping bulge loop (93) between two location card platforms (17); Described seal arrangement is made of annular frame (7), two pressure rings (6) and two " O " shape seal rings (8), and two pressure rings (6) are movably set in respectively the both sides of annular frame (7); The normal section of pressure ring (6) is " U " type, the middle part of pressure ring (6) is provided with mounting hole (64), shoulder is respectively equipped with the second annular slope (61), two " O " shape seal rings (8) are separately positioned on the corner part of two pressure rings (6) inner ring, and two ends of annular frame (7) offset with two " O " shape seal rings (8) respectively; And, be provided with annular cambered surface or annular slope (65) transition at the corner part of pressure ring (6) inner ring, perhaps be respectively equipped with the 3rd annular slope (71) in the inboard, two ends of annular frame (7); After described the first hemizonid (1) and the second hemizonid (2) locking, seal arrangement is contained in annular mounting groove (12) and the first annular slope (13), the second annular slope (61) offsets with the first annular slope (13), and the internal diameter of " O " shape seal ring (8) is less than the internal diameter of mounting hole (64).
2. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 1, it is characterized in that: the end face of flange plate (91) is provided with convex surface (95), and convex surface (95) is provided with the circular groove (96) at many intervals.
3. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 1, it is characterized in that: the corner part of described pressure ring (6) inner ring is provided with annular cambered surface or annular slope (65) transition, and the inboard, two ends of described annular frame (7) is respectively equipped with the 3rd annular slope (71).
4. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 1, it is characterized in that: the end-to-end joint part of the first hemizonid (l) and the second hemizonid (2) is provided with respectively locking dull and stereotyped (11), described locking member is bolt (4), and it is upper with the first hemizonid (1) and the second hemizonid (2) locking that bolt (4) is arranged on locking dull and stereotyped (11).
5. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 4, it is characterized in that: the locking of the first hemizonid (1) dull and stereotyped (11) is provided with mount inlet (15), the locking of the second hemizonid (2) dull and stereotyped (11) is provided with screw mouth (16), and described bolt (4) is through mount inlet (15) and upward is connected with screw mouth (16).
6. it is characterized in that according to claim 4 or the flange fast connector of 5 described Large Diameter Pipeline pressurized air pipe fittings: also be provided with Flexible Connector in the locking dull and stereotyped (11) of a side end-to-end joint part of hemizonid (2) and connect the first hemizonid (1) and the second hemizonid (2) with being connected at the first hemizonid (1).
7. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 6, it is characterized in that: Flexible Connector is rubber strip (5), and rubber strip (5) is located in the locking dull and stereotyped (11), and boss is established respectively at the two ends of rubber strip (5).
8. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 1, it is characterized in that: the middle part, outer ring of annular frame (7) is provided with annular spacing groove (72), two pressure rings (6) are respectively arranged with a plurality of axially extended extension components (62) towards annular spacing groove (72), be respectively equipped with grab (63) on the extension component (62), grab (63) is fastened on the annular spacing groove (72).
9. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 8, it is characterized in that: the positive stop strips (73) that are circumferentially with many axial settings of annular spacing groove (72), positive stop strip (73) is separated out a plurality of limit notch at annular spacing groove (72), extension component (62) on two pressure rings (6) shifts to install on limit notch, and grab (63) is fastened in the limit notch.
10. the flange fast connector of Large Diameter Pipeline pressurized air pipe fitting according to claim 1, it is characterized in that: the two ends of metal shell body are respectively equipped with annular lug (19), the upper supporting mouth (14) that connects protruding pipe (92) that forms of annular lug (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309402 CN202674651U (en) | 2012-06-29 | 2012-06-29 | Fast flange connector of large-diameter compressed air pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309402 CN202674651U (en) | 2012-06-29 | 2012-06-29 | Fast flange connector of large-diameter compressed air pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674651U true CN202674651U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309402 Expired - Fee Related CN202674651U (en) | 2012-06-29 | 2012-06-29 | Fast flange connector of large-diameter compressed air pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333252A (en) * | 2015-12-11 | 2016-02-17 | 浙江康帕斯流体输送技术有限公司 | Pipe connector |
-
2012
- 2012-06-29 CN CN 201220309402 patent/CN202674651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333252A (en) * | 2015-12-11 | 2016-02-17 | 浙江康帕斯流体输送技术有限公司 | Pipe connector |
| CN105333252B (en) * | 2015-12-11 | 2020-11-03 | 浙江康帕斯流体技术股份有限公司 | Pipe joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG COMPRESSED FLUID TRANSMISSION ENGINEERING Free format text: FORMER OWNER: GONG YUEQIANG Effective date: 20130417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315040 NINGBO, ZHEJIANG PROVINCE TO: 315101 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130417 Address after: 315101 Zhejiang province Ningbo city Ningbo high tech Zone Hibiscus Road No. 96 No. 1 Building No. 5 gate Patentee after: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd. Address before: Jiangdong District 315040 Zhejiang city of Ningbo province Xu Ronglu 188 Lane 48, Room 303 Patentee before: Gong Yueqiang |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315040 No. 5 Workshop A10, 96 Mufu Road, Ningbo High-tech Zone, Zhejiang Province Patentee after: Zhejiang Compass Fluid Technology Co., Ltd. Address before: 315101 Ningbo City, Zhejiang Province, Ningbo High-tech Zone, Ningbo, Zhejiang Province, No. 5 Gate of No. 1 Workshop, No. 96 Mufu Road Patentee before: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd. |
|
| 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: 20130116 Termination date: 20200629 |