CN204829008U - Warp and compress tightly clamp formula coupling - Google Patents

Warp and compress tightly clamp formula coupling Download PDF

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Publication number
CN204829008U
CN204829008U CN201520475318.5U CN201520475318U CN204829008U CN 204829008 U CN204829008 U CN 204829008U CN 201520475318 U CN201520475318 U CN 201520475318U CN 204829008 U CN204829008 U CN 204829008U
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CN
China
Prior art keywords
annular
hemizonid
ring
seal
housing type
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.)
Active
Application number
CN201520475318.5U
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Chinese (zh)
Inventor
张曹斌
于绍兴
单波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Kaisiboge Equipment Manufacturing Co Ltd
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Dalian Kaisiboge Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Kaisiboge Equipment Manufacturing Co Ltd filed Critical Dalian Kaisiboge Equipment Manufacturing Co Ltd
Priority to CN201520475318.5U priority Critical patent/CN204829008U/en
Application granted granted Critical
Publication of CN204829008U publication Critical patent/CN204829008U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a warp and compress tightly clamp formula coupling, including shell body and sealing device, the shell body comprises first hemizonid and second hemizonid, sealing device comprises annular support body, clamping ring and sealing washer, the clamping ring movable sleeve is established on annular support body, and the sealing washer setting is in the turning of clamping ring inner circle portion, and the tip of annular support body offsets with the sealing washer, the utility model provides a simple structure, simple to operate, the more large diameter warp and compress tightly clamp formula coupling that sealing performance is good, the fastness is stable.

Description

A kind of distortion compresses housing type joint
Technical field
The present invention relates to a kind of pipeline transport system, be specifically related to a kind of larger-diameter housing type joint.
Background technique
In large-scale pressurized air or fluid piping system, usual needs compared with the delivery line of Large Diameter Pipeline and the delivery line of pipe with small pipe diameter with the use of, miniature valve joint can be adopted for pipe with small pipe diameter, but this kind of pipe joint is not suitable for the pipeline compared with Large Diameter Pipeline, because its join strength cannot meet the requirement compared with Large Diameter Pipeline pipeline.
For the connection set compared with Large Diameter Pipeline pipeline, generally adopt flange-type to connect at present, need to carry out Site Welding, then carry out leak-testing, if weld seam has the weld defectss such as slag inclusion to need to do over again, in-site installation workman is had higher requirements, installation efficiency is low, not quick detachable; In prior art, another kind of conventional assembling pipe joint is made up of frame and seal arrangement, its seal arrangement is made up of annular frame, two pressure rings and two " O " shape seal rings, by the effect of annular cambered surface, annular slope or the 3rd annular slope, " O " shape seal ring, to projecting inward, make " O " shape seal ring and fluid delivery tube pipeline outer wall close contact, realizes being tightly connected and locating of pipeline, there is complex structure in it, high in cost of production problem.
Model utility content
For prior art Problems existing, this application provides the low and larger-diameter housing type joint of firmly stable performance of a kind of good sealing effect, cost.Concrete technological scheme is as follows.
The application provides a kind of distortion to compress housing type joint, comprise frame and seal arrangement, frame is made up of the first hemizonid (1) and the second hemizonid (2), first hemizonid (1) is connected by locking member with the second hemizonid (2), semi-circular mounting groove (103) is respectively equipped with in the inner side of the first hemizonid (1) and the second hemizonid (2), two hemizonids close up rear formation annular mounting groove, seal arrangement is located in annular mounting groove, the side of semi-circular mounting groove (103) is provided with annular slope (102) and clamping slot (101), opposite side is provided with positioning boss (105), described seal arrangement is made up of annular frame (3), pressure ring (4) and seal ring (5), the middle outer end of described annular frame (3) is provided with positive stop lug boss (31), form restraining groove (32) between positive stop lug boss (31) and the end of annular frame, described pressure ring (4) is movably set on annular frame (3), the normal section of pressure ring (4) is in " U " type, the middle part of pressure ring (4) is provided with mounting hole (41), shoulder is provided with the first annular slope (42), seal ring (5) is arranged on the corner part of pressure ring (4) inner ring, and end and the seal ring (5) of annular frame (3) offset, and, annular cambered surface or annular slope (43) is provided with excessive at the corner part of pressure ring (4) inner ring, or be provided with the second annular slope (33) at the tip inside of annular frame (3), the internal diameter of seal ring (5) is less than the internal diameter of mounting hole (41).
Preferably, first annular slope (42) of pressure ring described in the application (4) is parallel with the second hemizonid (2) annular slope (102) with the first hemizonid (1).
The number of seal ring described in the application (5) is at least one, is preferably the multiple of 2.When there being multiple seal ring, preferably, between described seal ring, being provided with seal stopper ring, for reducing the impact of fluid to seal ring, extending the working life of seal ring.
Preferably, locking member described in the application is screw bolt and nut.
Clamping slot described in the application (101) is tongue or groove.
Pipe joint described in the application is single head pipe joint or double-ended pipe joint.
Beneficial effect: this application provides that a kind of structure is simple, easy for installation, good seal performance and the pipe joint that is connected firmly.
Accompanying drawing explanation
Fig. 1 is out of shape the detonation configuration figure compressing housing type joint;
Fig. 2 is out of shape the sectional drawing compressing housing type joint;
Fig. 3 is out of shape the sectional drawing compressing housing type joint;
Fig. 4 is out of shape the sectional drawing compressing housing type joint;
In figure: 1-first hemizonid, 2-second hemizonid, 3-annular frame, 4-pressure ring, 5-seal ring, 6-pipeline, 7-seal arrangement, 101-clamping slot, 102-annular slope, 103-semi-circular mounting groove, 105-positioning boss, 31-positive stop lug boss, 32-restraining groove, 33-second annular slope, 41-mounting hole, 42-first annular slope, 43-annular cambered surface or annular slope.
Embodiment
Below in conjunction with accompanying drawing, the application is further explained.
The distortion provided for the application as Figure 1-4 compresses the structural representation of housing type joint, as can be seen from the figure, shown pipe joint comprises frame and seal arrangement 7, this crust of the device body is made up of the first hemizonid 1 and the second hemizonid 2, first hemizonid 1 is connected by locking member screw bolt and nut with the second hemizonid 2, semi-circular mounting groove 103 is respectively equipped with in the inner side of the first hemizonid 1 and the second hemizonid 2, two hemizonids close up rear formation annular mounting groove, seal arrangement is located in annular mounting groove, the side of semi-circular mounting groove 103 is provided with annular slope 102 and clamping slot 101, opposite side is provided with positioning boss 105, clamping slot 101 can be tongue or groove, described seal arrangement is made up of annular frame 3, pressure ring 4 and seal ring 5, the middle outer end of described annular frame 3 is provided with positive stop lug boss 31, forms restraining groove 32 between positive stop lug boss 31 and the end of annular frame, and described pressure ring 4 is movably set on annular frame 3, the normal section of pressure ring 4 is in " U " type, and the middle part of pressure ring 4 is provided with mounting hole 41, and shoulder is provided with the first annular slope 42, and seal ring 5 is arranged on the corner part of pressure ring 4 inner ring, and end and the seal ring 5 of annular frame 3 offset, further, be provided with annular cambered surface or annular slope 43 at the corner part of pressure ring 4 inner ring excessive, or be provided with the second annular slope 33 at the tip inside of annular frame 3, the internal diameter of seal ring 5 is less than the internal diameter of mounting hole 41.
As shown in Figure 3-4, preferably, described first annular slope 42 is parallel with the annular slope 102 of the second hemizonid 2 with the first hemizonid 1.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and inventive concept thereof and replace or change, all should be encompassed within protection domain of the present utility model.

Claims (7)

1. a distortion compresses housing type joint, comprise frame and seal arrangement, it is characterized in that, frame is made up of the first hemizonid (1) and the second hemizonid (2), first hemizonid (1) is connected by locking member with the second hemizonid (2), semi-circular mounting groove (103) is respectively equipped with in the inner side of the first hemizonid (1) and the second hemizonid (2), two hemizonids close up rear formation annular mounting groove, seal arrangement is located in annular mounting groove, the side of semi-circular mounting groove (103) is provided with annular slope (102) and clamping slot (101), opposite side is provided with positioning boss (105), described seal arrangement is made up of annular frame (3), pressure ring (4) and seal ring (5), the middle outer end of described annular frame (3) is provided with positive stop lug boss (31), forms restraining groove (32) between positive stop lug boss (31) and the end of annular frame, and described pressure ring (4) is movably set on annular frame (3), the normal section of pressure ring (4) is in " U " type, the middle part of pressure ring (4) is provided with mounting hole (41), shoulder is provided with the first annular slope (42), and seal ring (5) is arranged on the corner part of pressure ring (4) inner ring, and end and the seal ring (5) of annular frame (3) offset, further, be provided with annular cambered surface or annular slope (43) at the corner part of pressure ring (4) inner ring excessive, or be provided with the second annular slope (33) at the tip inside of annular frame (3), the internal diameter of seal ring (5) is less than the internal diameter of mounting hole (41).
2. distortion according to claim 1 compresses housing type joint, and it is characterized in that, first annular slope (42) of described pressure ring (4) is parallel with the second hemizonid (2) annular slope (102) with the first hemizonid (1).
3. distortion according to claim 1 compresses housing type joint, and it is characterized in that, the number of described seal ring (5) is the multiple of 2.
4. distortion according to claim 3 compresses housing type joint, it is characterized in that, is provided with seal stopper ring between described seal ring.
5. distortion according to claim 1 compresses housing type joint, and it is characterized in that, described locking member is screw bolt and nut.
6. distortion according to claim 1 compresses housing type joint, and it is characterized in that, described clamping slot (101) is tongue or groove.
7. distortion according to claim 1 compresses housing type joint, and it is characterized in that, described pipe joint is single head pipe joint or double-ended pipe joint.
CN201520475318.5U 2015-06-30 2015-06-30 Warp and compress tightly clamp formula coupling Active CN204829008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520475318.5U CN204829008U (en) 2015-06-30 2015-06-30 Warp and compress tightly clamp formula coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520475318.5U CN204829008U (en) 2015-06-30 2015-06-30 Warp and compress tightly clamp formula coupling

Publications (1)

Publication Number Publication Date
CN204829008U true CN204829008U (en) 2015-12-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520475318.5U Active CN204829008U (en) 2015-06-30 2015-06-30 Warp and compress tightly clamp formula coupling

Country Status (1)

Country Link
CN (1) CN204829008U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019071532A1 (en) * 2017-10-12 2019-04-18 Georg Fischer Harvel Llc Development of fuseal mechanical joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019071532A1 (en) * 2017-10-12 2019-04-18 Georg Fischer Harvel Llc Development of fuseal mechanical joint
CN111247364A (en) * 2017-10-12 2020-06-05 乔治费歇尔哈维尔有限责任公司 Development of Fuseal mechanical joints

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