CN216692680U - Pressure relief type pipeline quick connector plugging cap - Google Patents

Pressure relief type pipeline quick connector plugging cap Download PDF

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Publication number
CN216692680U
CN216692680U CN202122482969.5U CN202122482969U CN216692680U CN 216692680 U CN216692680 U CN 216692680U CN 202122482969 U CN202122482969 U CN 202122482969U CN 216692680 U CN216692680 U CN 216692680U
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China
Prior art keywords
quick connector
cap
control valve
pressure relief
quick
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Active
Application number
CN202122482969.5U
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Chinese (zh)
Inventor
刘博�
王亚东
王晶
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.)
China National Offshore Oil Corp CNOOC
CNOOC China Ltd Tianjin Branch
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China National Offshore Oil Corp CNOOC
CNOOC China Ltd Tianjin Branch
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Application filed by China National Offshore Oil Corp CNOOC, CNOOC China Ltd Tianjin Branch filed Critical China National Offshore Oil Corp CNOOC
Priority to CN202122482969.5U priority Critical patent/CN216692680U/en
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Publication of CN216692680U publication Critical patent/CN216692680U/en
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Abstract

A pressure relief type pipeline quick connector plugging cap comprises: the control valve, the wire pair installed on the control valve, the quick connector block cap set on the wire pair; one end of the control valve is connected with one end of the counter wire, and the other end of the counter wire is arranged at the position of the circular hole of the quick connector plugging cap; the quick connector plug cap is cylindrical, and the upper end cover and the lower end cover are provided with covers matched with the quick connector plug cap. The utility model has simple structure and lower manufacturing cost; the pressure relief valve not only has the functions of plugging and pressure relief, but also effectively prevents operators from being injured; in addition, the method has good practicability and strong popularization.

Description

Pressure relief type pipeline quick connector plugging cap
Technical Field
The utility model belongs to the field of petroleum and chemical industry, and particularly relates to a pressure relief type pipeline quick connector plugging cap.
Background
At present, on an offshore operation facility, the method mainly comprises the following steps: diesel oil, gasoline, and other fuels, and among them, diesel oil is used as an emergency fuel mainly for emergency equipment such as diesel generators, diesel cranes, and diesel fire pumps, and therefore, it is necessary to provide sufficient diesel oil in offshore facilities to cope with emergency situations. Generally, an offshore facility is equipped with a diesel storage tank depending on the facility conditions. The diesel fuel is supplied mainly by ships, and therefore, the diesel fuel storage tanks are all provided with fuel supply lines.
The existing oil supply line has the following characteristics:
1. the joints of the oil supply pipeline are provided with plugging caps to prevent marine pollution caused by diesel oil dripping and prevent rainwater from entering the pipeline;
2. the connection form of the plugging cap is a quick joint type which can bear a certain pressure without leakage;
3. the water supply pipeline and the oil supply pipeline are both provided with purge pipelines for passing purge gas, the purge gas is generally compressed air, and the air supply pressure of the purge gas is not less than 4 bar.
However, with use, the existing fuel supply line plugging cap has the following disadvantages:
the method comprises the steps of ensuring whether the pressure inside the pipeline is suppressed or not, so that an operator has certain risks during operation;
if the purging valve leaks internally, the pipeline is difficult to safely relieve pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure relief type pipeline quick connector plugging cap to solve the technical problem that the quick connector plugging cap is difficult to safely relieve pressure.
In order to realize the purpose, the specific technical scheme of the pressure relief type pipeline quick connector plug cap is as follows:
a pressure relief type pipeline quick connector plugging cap comprises: the control valve, the wire pair installed on the control valve, the quick connector block cap set on the wire pair; one end of the control valve is connected with one end of the counter wire, and the other end of the counter wire is arranged at the position of the circular hole of the quick connector plugging cap; the quick connector plug cap is cylindrical, and the upper end cover and the lower end cover are provided with covers matched with the quick connector plug cap.
Further, the control valve is a ball valve, and the specification and the size of the ball valve are the same as those of the paired wires.
Furthermore, the control valve is provided with a handle, and the handle of the control valve is provided with a position locking device, so that the control valve can be prevented from being mistakenly opened.
Furthermore, the pair of threads is in a step shape and is tightly connected to the position of the round hole of the quick connector plugging cap, and no leakage point exists.
Further, the round hole is formed in the center of the top of the quick connector plugging cap, and the diameter of the round hole meets the installation requirement of the wire.
Furthermore, lifting lugs connected with the quick connector plugging cap are arranged at two ends of a cover at the upper end of the quick connector plugging cap; the quick-operation joint blocks up the lug that the cap both ends were equipped with and link to each other with the upper end lid, and the quick-operation joint blocks up the other support of installing the upwards extension of slope respectively of lug at cap both ends.
The pressure relief type pipeline quick connector plugging cap has the following advantages:
1. simple structure and low manufacturing cost.
2. The thinking is novel, has the function of shutoff and pressure release concurrently, and it can avoid operating personnel to receive the injury effectively.
3. Has good practicability and strong popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the present invention.
The notation in the figure is:
1. a control valve; 2. aligning the filaments; 3. the quick-operation joint blocks up the cap.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a pressure relief type pipeline quick connector plug cap of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the present invention includes: the device comprises a control valve 1, a pair of wires 2 arranged on the control valve 1 and a quick connector plugging cap 3 arranged on the pair of wires 2; wherein, one end of the control valve 1 is connected with one end of the counter thread 2 by adopting a threaded connection mode, a round hole is arranged at the center position of the top of the quick connector plugging cap 3, and the other end of the counter thread 2 is arranged at the round hole position of the quick connector plugging cap 3; the quick connector plugging cap 3 is cylindrical, and the upper end cover and the lower end cover are provided with covers matched with the quick connector plugging cap.
The control valve 1 is a ball valve, and the specification and the size of the ball valve are the same as those of the counter thread 2;
the control valve is provided with a handle, and the handle of the control valve is provided with a position locking device, so that the control valve can be prevented from being mistakenly opened.
The pair of wires 2 are in a step shape and are tightly connected to the round hole of the quick connector plugging cap 3 in a welding mode, and no leakage point exists.
Lifting lugs connected with the cylindrical quick connector plugging cap 3 are arranged at two ends of the cover at the upper end of the quick connector plugging cap 3; lifting lugs connected with the upper end cover are arranged at two ends of the cylindrical quick connector plugging cap 3, and supports extending upwards in an inclined mode are respectively arranged beside the lifting lugs at two ends of the cylindrical quick connector plugging cap 3.
The round hole is arranged at the center of the top of the quick connector plugging cap 3, and the diameter of the round hole meets the installation requirement of the wire 2.
The application process of the utility model is as follows:
s1: before the oil supply operation of the facility is carried out on the ship, when the quick connector plugging cap 3 of the oil supply pipeline is disassembled, the control valve 1 is firstly opened to release the pressure, after the internal pressure of the pipeline is confirmed to be zero, the quick connector plugging cap 3 is disassembled, and the safety of operators is ensured through the zero-pressure operation;
s2: after the oil supply operation is finished and the pipeline purging is finished, the pipeline purging device is reinstalled, and the control valve 1 is closed, so that the pipeline can be plugged.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixed or detachably or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The ball valve, the aligning screw, the handle and the quick connector plugging cap are the prior art, and the unexplained technology is the prior art, so that the detailed description is omitted.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a pressure release formula pipeline quick-operation joint blanking cap which characterized in that includes: the control valve, the wire pair installed on the control valve, the quick connector block cap set on the wire pair; one end of the control valve is connected with one end of the counter wire, and the other end of the counter wire is arranged at the position of the circular hole of the quick connector plugging cap; the quick connector plug cap is cylindrical, and the upper end cover and the lower end cover are provided with covers matched with the quick connector plug cap.
2. The pressure relief type pipeline quick connector plug cap according to claim 1, wherein the control valve is a ball valve, and the size of the ball valve is the same as that of the counter thread.
3. The pressure relief type pipeline quick connector plug cap according to claim 1 or 2, wherein the control valve has a handle, and the handle of the control valve is provided with a position locking device capable of preventing mistaken touch opening.
4. The pressure relief type pipeline quick connector plugging cap according to claim 1, wherein the paired threads are step-shaped and tightly connected to the position of the circular hole of the quick connector plugging cap, and no leak point exists.
5. The pressure relief type pipe line quick coupling block cap of claim 1, wherein the circular hole is formed at the center of the top of the quick coupling block cap, and has a diameter suitable for installing a wire.
6. The pressure relief type pipeline quick connector plugging cap according to claim 1, 4 or 5, wherein lifting lugs connected with the quick connector plugging cap are arranged at two ends of a cover at the upper end of the quick connector plugging cap; the quick-operation joint blocks up the lug that the cap both ends were equipped with and link to each other with the upper end lid, and the quick-operation joint blocks up the other support of installing the upwards extension of slope respectively of lug at cap both ends.
CN202122482969.5U 2021-10-15 2021-10-15 Pressure relief type pipeline quick connector plugging cap Active CN216692680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122482969.5U CN216692680U (en) 2021-10-15 2021-10-15 Pressure relief type pipeline quick connector plugging cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122482969.5U CN216692680U (en) 2021-10-15 2021-10-15 Pressure relief type pipeline quick connector plugging cap

Publications (1)

Publication Number Publication Date
CN216692680U true CN216692680U (en) 2022-06-07

Family

ID=81830159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122482969.5U Active CN216692680U (en) 2021-10-15 2021-10-15 Pressure relief type pipeline quick connector plugging cap

Country Status (1)

Country Link
CN (1) CN216692680U (en)

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