CN213091080U - Sealing joint - Google Patents

Sealing joint Download PDF

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Publication number
CN213091080U
CN213091080U CN202022503803.2U CN202022503803U CN213091080U CN 213091080 U CN213091080 U CN 213091080U CN 202022503803 U CN202022503803 U CN 202022503803U CN 213091080 U CN213091080 U CN 213091080U
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CN
China
Prior art keywords
end cover
sealing
hole
mobile jib
joint
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CN202022503803.2U
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Chinese (zh)
Inventor
沈明军
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Hunan Quality Supervision And Inspection Institute Commodities
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Hunan Quality Supervision And Inspection Institute Commodities
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Priority to CN202022503803.2U priority Critical patent/CN213091080U/en
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Abstract

The utility model provides a sealing joint for when doing pressure test to packaging container, sealing connection packaging container, a serial communication port, sealing joint includes end cover, mobile jib and retaining member, the mobile jib sets up perpendicularly on the end cover and the two integrated into one piece, the end cover is oval body structure, the retaining member cover is established on the mobile jib, is equipped with on packaging container's wall to be used for end cover male oval hole, the length of oval hole is not less than the width and the thickness of end cover, the length and the width of oval hole all are less than the length of end cover, and are greater than the external diameter of mobile jib still be equipped with the sealing member between end cover and the retaining member, sealing member and oval hole joint still are equipped with through-hole and through-hole on the mobile jib and pass the end cover, the through-hole is used for when pressure test, provides the passageway for experimental medium. The utility model discloses a sealing joint firm in connection and leakproofness are good, can one-way quick installation.

Description

Sealing joint
Technical Field
The utility model relates to a pressure test technical field, concretely relates to sealing joint.
Background
When a pressure test is performed on a packaging container containing dangerous chemicals, such as an air tightness test and a hydraulic test, firstly, a mounting opening is formed in the packaging container for mounting a sealing joint connected with the pressure test machine, the joint is firmly connected with the packaging container and ensures sealing, and generally, the joint can be quickly and conveniently mounted. The packaging container is a closed container made of steel or plastic materials, the compression strength of the packaging container is not higher than 0.1MPa, and the wall thickness of the packaging container is not more than 3 mm. Considering that the wall of a packaging container is thick and thin, the existing welding mode adopted for welding the sealing joint has the problems of complex operation, time-consuming installation, incapability of being reused, and infirm connection or welding-through.
In summary, a sealing joint is urgently needed to solve the problems of complex operation, time-consuming installation, incapability of recycling, insecure connection or welding-through in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing joint, concrete technical scheme is as follows:
the utility model provides a sealing joint for when doing pressure test to packaging container, sealing connection packaging container, sealing joint includes end cover, mobile jib and retaining member, the mobile jib sets up perpendicularly on the end cover and the two integrated into one piece, the end cover is oval body structure, the retaining member cover is established on the mobile jib, is equipped with on packaging container's wall and is used for end cover male oval hole, the length of oval hole is not less than the width and the thickness of end cover, the length and the width of oval hole all are less than the length of end cover, and are greater than the external diameter of mobile jib still be equipped with the sealing member between end cover and the retaining member, sealing member and oval hole joint still are equipped with through-hole and through-hole on the mobile jib and pass the end cover, the through-hole is used for when pressure test, provides the passageway for experimental medium.
Preferably, the end cover comprises a first end surface close to one end of the main rod and a second end surface far away from one end of the main rod, the first end surface and the second end surface are both circular and have an area larger than that of the second end surface.
Preferably, the locking piece is a nut, and the main rod is provided with a thread matched with the nut.
Preferably, the sealing element is a sealing ring, and a groove body matched with the wall of the waist-round hole is annularly arranged on the outer periphery of the sealing ring.
Preferably, a gasket is further provided between the sealing member and the locking member.
Use the technical scheme of the utility model, following beneficial effect has:
(1) sealing joint, including end cover, mobile jib and retaining member, the mobile jib sets up perpendicularly on the end cover and the two integrated into one piece still be equipped with sealing member, overall structure is simple between end cover and the retaining member. The end cover is waist circle body structure, is equipped with on packaging container's the wall and is used for end cover male waist circle hole, waist circle hole's length is not less than the width and the thickness of end cover, waist circle hole's length and width all are less than the length of end cover, and be greater than the external diameter of mobile jib, when guaranteeing that the broadside of end cover is relative with waist circle hole's long limit, can insert in the waist circle hole by the slant, rotate 90 with the end cover, it is relative with waist circle hole's long limit to make the end cover long limit, extrude sealing washer to the cell body of sealing washer and waist circle hole's pore wall complete joint again, screw up the nut, realize the sealing washer to waist circle hole's sealing with the end cover sticis through the gasket, the length of end cover is greater than waist circle hole's length again, guarantee sealing joint after the installation. The utility model discloses a retaining member has reduced the installation degree of difficulty to the one-way locking installation of sealing joint, has improved the installation effectiveness.
(2) The utility model discloses in the area that first terminal surface and the second terminal surface of end cover are the waist circle type and first terminal surface is greater than the area of second terminal surface guarantees that the end cover can slant quick insertion waist circle downthehole, has improved the installation effectiveness, simultaneously, also is favorable to saving sealing joint's manufacturing cost.
(3) The utility model discloses in sealing joint can one-way quick installation, and can dismantle, can reuse.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a front view of a sealing joint according to embodiment 1 of the present invention;
FIG. 2 is a top view of FIG. 1 (with the seal not shown);
FIG. 3 is a front view of FIG. 1 mounted on a packaging container;
fig. 4 is a top view of the waist-circular hole provided in the wall of the packaging container in fig. 3;
the packaging container comprises an end cover 1, an end cover 2, a main rod 2.1, a through hole 3, a locking piece 4, a sealing piece 5, a gasket 01, a packaging container 01.1 and a waist circular hole.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 and 3, a sealing joint for sealing and connecting a packaging container 01 when performing a pressure test on the packaging container 01, the sealing joint includes an end cover 1, a main rod 2 and a locking member 3, the main rod 2 is vertically disposed on the end cover 1 and the two are integrally formed, the end cover 1 is a oval structure (preferably, the length is 17mm, the width is 12mm, it should be noted that, the length is 17mm and the width is 12mm are the size of a first end surface of the end cover, see fig. 2), the locking member 3 is sleeved on the main rod 2, a oval hole 01.1 for inserting the end cover 1 is disposed on a wall of the packaging container 01 (preferably, the length of the oval hole is 13mm, the width is 10mm, see fig. 4), the length of the oval hole 01.1 is not less than the width and the thickness of the end cover 1, the length and the width of the oval hole 01.1 are both less than the length of the end cover 1 and greater than the outer diameter of the main rod 2, still be equipped with sealing member 4 between end cover 1 and retaining member 3, sealing member 4 and oval hole 01.1 joint still are equipped with through-hole 2.1 and through-hole on mobile jib 2 and pass end cover 1, through-hole 2.1 is used for when pressure test, provides the passageway for experimental medium.
The end cover 1 comprises a first end face close to one end of the main rod 2 and a second end face far away from one end of the main rod 2, the first end face and the second end face are circular in shape, the area of the first end face is larger than that of the second end face, the end cover 1 can be obliquely and rapidly inserted into the circular hole 01.1, the installation efficiency is improved, and meanwhile, the manufacturing cost of the sealing joint is saved.
Retaining member 3 is the nut, is equipped with the screw thread that matches with the nut on mobile jib 2.
The sealing element 4 is a sealing ring, and a groove body matched with the wall of the oval hole 01.1 is annularly arranged on the outer periphery of the sealing ring.
A spacer 5 is also provided between the sealing member 4 and the locking member 3.
This embodiment needs to pass the following steps when installing:
step 1, sequentially sleeving a sealing ring, a gasket 5 and a nut on a main rod 2, wherein the sealing ring is arranged adjacent to an end cover 1;
step 2, enabling the wide edge of the end cover 1 to be opposite to the long edge of the oval hole 01.1, and obliquely inserting the end cover 1 into the oval hole 01.1 at an inclination angle of 20-60 degrees;
step 3, rotating the end cover 1 by 90 degrees to enable the long edge of the end cover 1 to be opposite to the long edge of the oval hole 01.1, and extruding the sealing ring until the groove body of the sealing ring is completely clamped with the hole wall of the oval hole 01.1;
and 4, screwing the nut, and tightly pressing the sealing ring through the gasket 5 and the end cover 1 to seal the waist circular hole 01.1 by the sealing ring.
Sealing joint, overall structure is simple. The end cover 1 is of a waist-round structure, a waist-round hole 01.1 for inserting the end cover 1 is arranged on the wall of the packaging container 01, the length of the oval hole 01.1 is not less than the width and the thickness of the end cover 1, the length and the width of the oval hole 01.1 are both less than the length of the end cover 1, and is larger than the outer diameter of the main rod 2, when the wide side of the end cover 1 is opposite to the long side of the waist circular hole 01.1, can be obliquely inserted into the oval hole 01.1, the end cover 1 is rotated by 90 degrees, the long edge of the end cover 1 is opposite to the long edge of the oval hole 01.1, the sealing ring is extruded until the groove body of the sealing ring is completely clamped with the hole wall of the oval hole 01.1, the nut is screwed down, the sealing ring is tightly pressed through the gasket 5 and the end cover 1 to seal the waist circular hole 01.1, the length of the end cover 1 is larger than that of the waist circular hole 01.1, and the end cover is prevented from being separated from the waist circular hole under the action of external force after the sealing joint is installed, so that firm connection is realized. The utility model discloses a retaining member has reduced the installation degree of difficulty to the one-way locking installation of sealing joint, has improved the installation effectiveness.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a sealing joint for when doing pressure test to packaging container, sealing connection packaging container, a serial communication port, sealing joint includes end cover, mobile jib and retaining member, the mobile jib sets up perpendicularly on the end cover and the two integrated into one piece, the end cover is oval body structure, the retaining member cover is established on the mobile jib, is equipped with on packaging container's wall and is used for end cover male oval hole, the length of oval hole is not less than the width and the thickness of end cover, the length and the width of oval hole all are less than the length of end cover, and are greater than the external diameter of mobile jib still be equipped with the sealing member between end cover and the retaining member, sealing member and oval hole joint still are equipped with through-hole and through-hole on the mobile jib and pass the end cover, the through-hole is used for when pressure test, provides the passageway for experimental medium.
2. The sealed joint of claim 1, wherein the end cap includes a first end surface proximate to one end of the primary rod and a second end surface distal to one end of the primary rod, the first and second end surfaces being circular and having an area greater than an area of the first end surface.
3. The sealing joint of claim 2, wherein the retaining member is a nut and the primary stem is provided with threads that mate with the nut.
4. The sealing joint as claimed in claim 3, wherein the sealing element is a sealing ring, and a groove body matched with the wall of the waist-round hole is annularly arranged on the outer periphery of the sealing ring.
5. A sealing joint according to any one of claims 1 to 4, wherein a spacer is provided between the sealing member and the retaining member.
CN202022503803.2U 2020-11-03 2020-11-03 Sealing joint Active CN213091080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022503803.2U CN213091080U (en) 2020-11-03 2020-11-03 Sealing joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022503803.2U CN213091080U (en) 2020-11-03 2020-11-03 Sealing joint

Publications (1)

Publication Number Publication Date
CN213091080U true CN213091080U (en) 2021-04-30

Family

ID=75614958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022503803.2U Active CN213091080U (en) 2020-11-03 2020-11-03 Sealing joint

Country Status (1)

Country Link
CN (1) CN213091080U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115835605A (en) * 2023-02-13 2023-03-21 博雅工道(北京)机器人科技有限公司 Heat sink device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115835605A (en) * 2023-02-13 2023-03-21 博雅工道(北京)机器人科技有限公司 Heat sink device

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