CN210600147U - Mechanical structure's connection sealing device - Google Patents

Mechanical structure's connection sealing device Download PDF

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Publication number
CN210600147U
CN210600147U CN201920384122.3U CN201920384122U CN210600147U CN 210600147 U CN210600147 U CN 210600147U CN 201920384122 U CN201920384122 U CN 201920384122U CN 210600147 U CN210600147 U CN 210600147U
Authority
CN
China
Prior art keywords
ring
inner ring
sealing
mechanical structure
outer ring
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 - Fee Related
Application number
CN201920384122.3U
Other languages
Chinese (zh)
Inventor
钟佳彬
石柏军
张兆元
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.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
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 South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201920384122.3U priority Critical patent/CN210600147U/en
Application granted granted Critical
Publication of CN210600147U publication Critical patent/CN210600147U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a mechanical structure's connection sealing device, including the inner circle of L type, the inner circle outside through threaded connection with the outer lane, the inner circle is connected with the seal cover with the front end junction of outer lane, the seal cover other end set up between another group of inner circles and outer lane; the inner side of the outer ring is provided with an L-shaped placing groove, a protective sleeve is arranged between the two outer rings, and a second sealing ring is arranged outside the placing groove. The utility model discloses a mechanical structure's connection sealing device, sealed effectual, when taking place radially or the axial is beated, can guarantee the leakproofness, the seal cover outside has the protective sheath, and this protective sheath can rotate by a small margin, plays the effect of protection seal cover.

Description

Mechanical structure's connection sealing device
Technical Field
The utility model relates to a sealing device, concretely relates to mechanical structure's connection sealing device.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles connected by pipes, pipe connections, valves, etc. The pipeline has wide application and can be used for industrial devices such as water supply, heat supply, natural gas transmission, petroleum transmission and the like. The existing pipeline connecting joint is commonly used and has the problems of poor sealing, leakage, complex installation, winding of auxiliary materials, disposable use of sealing elements, inconvenient disassembly, high comprehensive cost and the like. The utility model aims at providing a pipe connection seal structure in order to solve the not enough that current pipe connection connects the existence.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a mechanical structure's connection sealing device.
In order to achieve the above purpose, the utility model provides the following technical scheme.
The utility model provides a mechanical structure's connection sealing device, sealing device includes the inner circle including the L type, and the inner circle of L type has a long limit and a minor face, the outer lane is connected to the long limit outside of inner circle, and the junction is provided with first sealing washer, the inner circle includes first inner circle and second inner circle, the outer lane includes first outer lane and second outer lane, first inner circle and first outer lane are connected to one end of seal cover, and second inner circle and second outer lane are connected to the other end; a placing groove is formed in the inner side of the outer ring, a protective sleeve is arranged between the first outer ring and the second outer ring, and a second sealing ring is arranged on the outer side of the placing groove; the inner side of the long edge of the inner ring is connected with a pipeline to be sealed; the protective sheath both ends are provided with the circular arc of buckling, the circular arc of buckling is arranged in the bottom of standing groove, the circular arc of buckling is in when connecting sealing device takes place radial run-out, can rotate and make connecting sealing device can not follow and wait that sealed pipeline drops by the small amplitude.
Preferably, the outer side of the long edge of the inner ring is connected with the outer ring through threads.
Preferably, the sealing sleeve is a rubber bellows.
Preferably, the protective sheath is a steel protective sheath.
Preferably, the inner side of the long side of the inner ring is provided with threads, and the inner ring is connected with the pipeline to be sealed through the threads.
Preferably, one end of the sealing sleeve is connected with an extending end of a vertical joint of a long edge and a short edge of the first inner ring and a position on the first outer ring opposite to the extending end, and the other end of the sealing sleeve is connected with an extending end of a vertical joint of a long edge and a short edge of the second inner ring and a position on the second outer ring opposite to the extending end.
Preferably, one end of the protective sleeve is arranged in the placing groove in the first outer ring, and the other end of the protective sleeve is arranged in the placing groove in the second outer ring.
Preferably, the inner side of the long edge of the inner ring is connected with the pipeline to be sealed.
Preferably, the placement groove is L-shaped.
Preferably, a sealing element is arranged between the inner ring and the pipeline to be sealed, the sealing element is a rubber sealing ring, and gas, liquid or solid is prevented from entering the inner part from the outside of the connecting sealing device and is installed on the pipeline to be sealed.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
the utility model provides a pair of mechanical structure's connection sealing device, it is sealed effectual, when taking place radially or the axial is beated, can guarantee the leakproofness, the seal cover outside has the protective sheath, and this protective sheath can rotate by a small margin, plays the effect of protection seal cover.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical connection sealing device according to the present invention.
In the figure, 1-inner ring, 2-outer ring, 101-first inner ring, 102-second inner ring, 201-first outer ring, 202-second outer ring, 3-first sealing ring, 4-placing groove, 5-protective sleeve, 6-sealing sleeve, 7-bending arc and 8-second sealing ring.
Detailed Description
The following describes a mechanical structure connecting and sealing device according to the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1, a mechanical structure connecting and sealing device includes an L-shaped inner ring 1, where the L-shaped inner ring 1 has a long side and a short side, the outer side of the long side of the inner ring 1 is connected to an outer ring 2 through a thread, a first sealing ring 3 is disposed at the joint, the inner ring 1 includes a first inner ring 101 and a second inner ring 102, the outer ring 2 includes a first outer ring 201 and a second outer ring 202, one end of a sealing sleeve 6 is connected to an extending end of a vertical joint between the long side and the short side of the first inner ring 101 and a position on the first outer ring 201 opposite to the extending end, and the other end of the sealing sleeve 6 is connected to an extending end of a vertical joint between the long side and the short side of the second inner ring 102 and a position on the second outer ring 202 opposite to the; an L-shaped placing groove 4 is formed in the inner side of the outer ring 2, a protective sleeve 5 is arranged between the first outer ring 201 and the second outer ring 202, one end of the protective sleeve 5 is arranged in the placing groove 4 in the first outer ring 201, the other end of the protective sleeve 5 is arranged in the placing groove 4 of the second outer ring 202, and a second sealing ring 8 is arranged on the outer side of the placing groove 4 of the protective sleeve 5; threads are arranged on the inner side of the long side of the inner ring 1, the inner ring 1 is connected with a pipeline to be sealed through the threads, and a sealing element is arranged between the inner ring 1 and the pipeline to be sealed; the sealing sleeve 6 is a rubber corrugated pipe; protective sheath 5 is the steel, and 5 both ends of protective sheath are provided with the circular arc 7 of buckling, and 4 bottoms of L type standing groove are arranged in to the circular arc 7 of buckling, and when this connection sealing device took place the runout, can rotate by a small margin and can not drop.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims (9)

1. The connecting and sealing device of the mechanical structure is characterized by comprising an L-shaped inner ring (1), wherein the L-shaped inner ring (1) is provided with a long edge and a short edge, the outer side of the long edge of the inner ring (1) is connected with an outer ring (2), a first sealing ring (3) is arranged at the joint, the inner ring (1) comprises a first inner ring (101) and a second inner ring (102), the outer ring (2) comprises a first outer ring (201) and a second outer ring (202), one end of a sealing sleeve (6) is connected with the first inner ring (101) and the first outer ring (201), and the other end of the sealing sleeve is connected with the second inner ring (102) and the second outer ring (202); a placing groove (4) is formed in the inner side of the outer ring (2), a protective sleeve (5) is arranged between the first outer ring (201) and the second outer ring (202), and a second sealing ring (8) is arranged on the outer side of the placing groove (4) of the protective sleeve (5); the inner side of the long edge of the inner ring (1) is connected with a pipeline to be sealed; protective sheath (5) both ends are provided with the circular arc of buckling (7), the bottom of standing groove (4) is arranged in to the circular arc of buckling (7), the circular arc of buckling (7) is in when connecting sealing device and taking place radial run-out, make and connect sealing device can not follow and wait to seal off on the pipeline.
2. A mechanical structure's joint seal according to claim 1, characterized in that the outer side of the long side of the inner ring (1) is screwed to the outer ring (2).
3. A mechanical structure connection sealing device, according to claim 1, characterized in that said sealing sleeve (6) is a rubber bellows.
4. A mechanical structure connection sealing arrangement according to claim 1, characterized in that the protective casing (5) is a steel protective casing.
5. A mechanical structure connecting and sealing device according to claim 1, characterized in that the inner ring (1) is provided with threads on the inside of the long sides, and the inner ring (1) is connected with the pipe to be sealed through the threads.
6. A mechanical structure connecting seal device according to claim 1, characterized in that one end of the sealing boot (6) is connected to an extended end of the vertical connection of the long side and the short side of the first inner ring (101) and a position opposite to the extended end on the first outer ring (201), and the other end of the sealing boot (6) is connected to an extended end of the vertical connection of the long side and the short side of the second inner ring (102) and a position opposite to the extended end on the second outer ring (202).
7. A mechanical structure connection seal according to claim 1, characterised in that the protective sleeve (5) is arranged with one end in a placement groove (4) in the first collar (201) and with the other end in a placement groove (4) in the second collar (202).
8. A mechanical structure joint sealing device according to claim 1, characterized in that said standing groove (4) is L-shaped.
9. A mechanical structure's connection sealing device according to claim 1, characterized in that, between the inner ring (1) and the pipe to be sealed, a sealing element is arranged, which is a rubber sealing ring, preventing gas, liquid or solid from entering from the outside of the connection sealing device to the inside, and is installed on the pipe to be sealed.
CN201920384122.3U 2019-03-25 2019-03-25 Mechanical structure's connection sealing device Expired - Fee Related CN210600147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920384122.3U CN210600147U (en) 2019-03-25 2019-03-25 Mechanical structure's connection sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920384122.3U CN210600147U (en) 2019-03-25 2019-03-25 Mechanical structure's connection sealing device

Publications (1)

Publication Number Publication Date
CN210600147U true CN210600147U (en) 2020-05-22

Family

ID=70721015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920384122.3U Expired - Fee Related CN210600147U (en) 2019-03-25 2019-03-25 Mechanical structure's connection sealing device

Country Status (1)

Country Link
CN (1) CN210600147U (en)

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GR01 Patent grant
GR01 Patent grant
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: 20200522

Termination date: 20210325