CN216201442U - Manual LNG carries hose high-speed joint disengaging device collet - Google Patents
Manual LNG carries hose high-speed joint disengaging device collet Download PDFInfo
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- CN216201442U CN216201442U CN202122788296.6U CN202122788296U CN216201442U CN 216201442 U CN216201442 U CN 216201442U CN 202122788296 U CN202122788296 U CN 202122788296U CN 216201442 U CN216201442 U CN 216201442U
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Abstract
The utility model relates to the technical field of marine equipment, in particular to a manual LNG (liquefied natural gas) conveying hose quick connection and disconnection device compactor which comprises a threaded shaft, a threaded shaft sleeve, an installation sleeve, an upper pressing block, a lower pressing block and a guiding and limiting device, wherein the threaded shaft is installed in the installation sleeve, the threaded shaft sleeve is installed on the threaded shaft, the upper end of the threaded shaft extends out of the installation sleeve, the upper pressing block is fixedly installed at the top of the threaded shaft sleeve, the lower pressing block is fixedly installed at the lower part of the installation sleeve, the guiding and limiting device comprises a guiding groove and a limiting pin, the guiding groove is formed in the outer wall of the threaded shaft sleeve and comprises a spiral part at the bottom and a vertical part at the upper part, and the limiting pin is installed on the installation sleeve, and the end part of the limiting pin is clamped in the guiding groove. The device provided by the utility model has the advantages of simple structure, time-saving and labor-saving operation, and safe and reliable use, and can realize the quick compression and release of the LNG conveying hose connecting flange without additional power, thereby completing the quick connection and separation of the LNG conveying hose.
Description
Technical Field
The utility model relates to the technical field of marine equipment, in particular to a compactor for a quick connecting and disconnecting device of a manual LNG (liquefied natural gas) conveying hose.
Background
The floating liquefied natural gas production storage and unloading device (FLNG, also known as LNG-FPSO) is a floating production device for offshore natural gas field development, is positioned on the sea through a mooring system, has the functions of exploiting, processing, liquefying, storing and loading and unloading natural gas, is matched with a Liquefied Natural Gas (LNG) transport ship for use, and realizes the exploitation and natural gas transportation of the offshore natural gas field through an LNG hose and LNG quick connection and disconnection device.
The existing quick connection and disconnection device (QCDC) for the LNG conveying hose mostly adopts a mode of driving a hydraulic oil cylinder by a hydraulic unit, and has the advantages of convenience in operation, high automation degree and the like. But also has the problems of complex equipment structure, inconvenient maintenance, high equipment cost, longer hydraulic pipeline, difficult arrangement and the like. If the manual quick connect disconnect device (QCDC) is used, the equipment structure can be reduced and the failure rate of the quick connect disconnect device (QCDC) can be reduced. The structure of the existing hydraulic quick connection and disconnection device (QCDC) is complex, the operation is time-consuming and labor-consuming, and the quick compression and release of the LNG conveying hose connecting flange cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a manual LNG conveying hose quick connection and disconnection device compressor which is simple in structure, time-saving and labor-saving in operation and capable of realizing quick compression and release of an LNG conveying hose connecting flange.
The utility model is realized by the following technical scheme:
the utility model provides a manual LNG transport hose high-speed joint separator collet, its includes threaded shaft, threaded shaft cover, installation cover, goes up the briquetting, goes down briquetting and direction stop device, the threaded shaft passes through the bearing and installs in the installation cover and the installation cover is stretched out to the bottom, the threaded shaft cover passes through screw-thread fit with the threaded shaft and installs on the threaded shaft and the upper end stretches out the installation cover, it fixed mounting at the threaded shaft cover top to go up the briquetting, briquetting fixed mounting is in the installation cover lower part down, direction stop device includes guide way and spacer pin, the guide way is seted up on the threaded shaft cover outer wall, including the vertical portion on helical part and the upper portion of bottom, the spacer pin is installed on the installation cover and the tip card is located in the guide way.
Optimally, the guide limiting devices are symmetrically arranged.
Furthermore, the upper pressing block comprises a connecting sleeve, a connecting arm and an upper pressing block body, the connecting sleeve is fixedly sleeved on the threaded shaft sleeve, the connecting arm is fixedly installed on the outer wall of the connecting sleeve, and the upper pressing block body is fixedly installed on the lower surface of the end part of the connecting arm.
Optimally, the mounting sleeve and the lower pressing block are integrally formed.
Further, the lower end of the threaded shaft is provided with an operating plane.
The utility model has the advantages of
The utility model provides a manual compressor for a quick connecting and disconnecting device of an LNG (liquefied natural gas) conveying hose, which has the following advantages:
1. be applied to LNG and carry hose QC/DC device with a plurality of compactors, use reliably, the fault rate is low, is favorable to continuously carrying out the LNG operation of carrying.
2. Simple structure, convenient operation does not need extra power, just can realize in short time that LNG carries hose flange's quick pressing and unclamping to accomplish LNG and carry hose's connection and separation, realize accomplishing the target of operation fast.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
in the figure, 1, a threaded shaft, 2, a mounting sleeve, 3, a threaded shaft sleeve, 4, a connecting sleeve, 5, a lower pressing block, 6, a guide groove, 7, a limiting pin, 8, an upper pressing block body, 9, a connecting arm and 10 are operation planes.
Detailed Description
The utility model provides a manual LNG carries hose high-speed joint separator collet, its includes threaded shaft 1, threaded shaft sleeve 3, installation cover 2, goes up the briquetting, briquetting 5 and direction stop device down, and the threaded shaft passes through the bearing and installs in the installation cover and the installation cover is stretched out to the bottom, and the threaded shaft can be rotatory for the installation cover.
The threaded shaft sleeve and the threaded shaft are installed on the threaded shaft in a threaded fit mode, the upper end of the threaded shaft extends out of the installation sleeve, the upper pressing block is fixedly installed at the top of the threaded shaft sleeve, the lower pressing block is fixedly installed on the lower portion of the installation sleeve, and the upper pressing block can move along with movement of the threaded shaft sleeve.
The guide limiting device comprises a guide groove 6 and a limiting pin 7, the guide groove is formed in the outer wall of the threaded shaft sleeve and comprises a spiral part at the bottom and a vertical part at the upper part, the limiting pin is installed on the installation sleeve, the end part of the limiting pin is clamped in the guide groove, a limiting pin installation hole is formed in the installation sleeve, and the limiting pin is installed in the limiting pin installation hole.
When the LNG conveying hose connecting flange needs to be quickly compressed, a plurality of mounting sleeves can be fixedly mounted on a connecting device and are close to the outer edge of the flange, a lower pressing block is supported at the bottom of the lower flange, then a tool is used for rotating the bottom of a threaded shaft, a guide groove is formed in the outer wall of the threaded shaft sleeve and comprises a spiral part at the bottom and a vertical part at the upper part, a limiting pin is mounted on the mounting sleeves, the end part of the limiting pin is clamped in the guide groove, the threaded shaft initially rotates, the limiting pin is located at the spiral part, the threaded shaft sleeve rotates along with the threaded shaft, the upper pressing block rotates to the position above the flange, when the limiting pin is located at the vertical part of the guide groove, the threaded shaft continues to rotate, the threaded shaft sleeve moves downwards along the threaded shaft, the upper pressing block is driven to move downwards until the limiting pin is located at the top end of the vertical part of the guide groove, the threaded shaft stops rotating, and the upper pressing block and the lower pressing block compress the LNG conveying hose connecting flange together, LNG carries quick switch-on of hose, carries out LNG's transport conveniently.
Finish when LNG carries, when needing to loosen LNG transport hose flange fast, the reverse rotation threaded spindle, the threaded spindle cover can be along threaded spindle upward movement to make connecting block upward movement, loosen connecting flange fast, after the spacer pin is located vertical portion bottom, continue rotatory threaded spindle, the threaded spindle cover can be rotatory along with the threaded spindle, thereby make the rotatory position that lets out the flange of briquetting, conveniently realize LNG transport hose's quick separation.
Optimally, the two guide limiting devices are symmetrically arranged, so that the pressing block can move more stably and reliably.
Further, go up the briquetting and include adapter sleeve 4, linking arm 9 and go up briquetting body 8, the fixed suit of adapter sleeve is on the screw shaft sleeve, and linking arm fixed mounting is on the adapter sleeve outer wall, goes up briquetting body fixed mounting in linking arm tip lower surface, conveniently goes up the equipment of briquetting and screw shaft sleeve to guarantee to go up the function that compresses tightly of briquetting.
Optimized, the installation sleeve and the lower pressing block are integrally formed, so that the installation and the manufacture are convenient, and the integral structure is stable and reliable.
Further, the lower end of the threaded shaft is provided with an operating plane 10, which facilitates the use of a wrench or other tools to rotate the threaded shaft.
In conclusion, the manual compressing device for the quick connection and disconnection device of the LNG conveying hose is simple in structure, time-saving and labor-saving in operation, and safe and reliable in use, and can realize quick compression and loosening of the connecting flange of the LNG conveying hose without additional power, so that quick connection and disconnection of the LNG conveying hose are completed.
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 manual LNG carries hose high-speed joint disengaging device collet which characterized in that: including threaded shaft, threaded shaft cover, installation cover, go up the briquetting, briquetting and direction stop device down, the threaded shaft passes through the bearing and installs in the installation cover and the bottom stretches out the installation cover, the threaded shaft cover passes through screw-thread fit with the threaded shaft and installs on the threaded shaft and the upper end stretches out the installation cover, it fixed mounting at the threaded shaft cover top to go up the briquetting, briquetting fixed mounting is in the installation cover lower part down, direction stop device includes guide way and spacer pin, the guide way is seted up on the threaded shaft cover outer wall, including the vertical portion on the helical part and the upper portion of bottom, the spacer pin is installed on the installation cover and the tip card is located the guide way.
2. The quick connect disconnect device impactor for manual LNG transfer hoses according to claim 1, wherein the guide limiting devices are provided in two sets that are symmetrically arranged.
3. The manual LNG transfer hose quick-connect disconnect device collet of claim 1, wherein the upper pressure block comprises a connecting sleeve, a connecting arm and an upper pressure block body, the connecting sleeve is fixedly sleeved on the threaded shaft sleeve, the connecting arm is fixedly installed on the outer wall of the connecting sleeve, and the upper pressure block body is fixedly installed on the lower surface of the end portion of the connecting arm.
4. The manual LNG transfer hose quick connect disconnect device impactor of claim 1 wherein said mounting sleeve is integrally formed with said lower pressure block.
5. The manual LNG transfer hose quick-connect disconnect device collet of claim 1, wherein the lower end of the threaded shaft is provided with an operating flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788296.6U CN216201442U (en) | 2021-11-15 | 2021-11-15 | Manual LNG carries hose high-speed joint disengaging device collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788296.6U CN216201442U (en) | 2021-11-15 | 2021-11-15 | Manual LNG carries hose high-speed joint disengaging device collet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201442U true CN216201442U (en) | 2022-04-05 |
Family
ID=80910793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122788296.6U Active CN216201442U (en) | 2021-11-15 | 2021-11-15 | Manual LNG carries hose high-speed joint disengaging device collet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216201442U (en) |
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2021
- 2021-11-15 CN CN202122788296.6U patent/CN216201442U/en active Active
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