CN215597009U - Multifunctional lubricating grease adding device - Google Patents

Multifunctional lubricating grease adding device Download PDF

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Publication number
CN215597009U
CN215597009U CN202122011455.1U CN202122011455U CN215597009U CN 215597009 U CN215597009 U CN 215597009U CN 202122011455 U CN202122011455 U CN 202122011455U CN 215597009 U CN215597009 U CN 215597009U
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China
Prior art keywords
lubricating grease
grease adding
barrel
pressure
ball valve
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CN202122011455.1U
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Chinese (zh)
Inventor
刁杰
刘洋
朱峰
秦斌
罗阳
徐海龙
乔亚军
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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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Priority to CN202122011455.1U priority Critical patent/CN215597009U/en
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Abstract

A multifunctional lubricating grease adding device comprises: a first quick coupling, a pipeline installed on the quick coupling, and a grease adding barrel connected to the pipeline; wherein, the lubricating grease adding barrel is also covered with a gland, the gland passes through a hard tube, the hard tube is connected with one end of a hose arranged on the lubricating grease adding barrel, and the hard tube is arranged at the bottom position in the lubricating grease adding barrel; the other end of the hose is connected with the multifunctional variable joint through a second quick joint, a reducing joint, a second low-pressure ball valve, a third quick joint and a high-pressure ball valve. The automatic lubricating grease filling device meets the requirement of automatic addition of different lubricating greases, shortens the lubricating grease filling time, reduces the workload of field operators, and reduces the labor cost and the time cost; moreover, the operator does not need to waste a large amount of physical power and time to do repeated work, and the requirements of different devices are met.

Description

Multifunctional lubricating grease adding device
Technical Field
The utility model belongs to the field of marine petroleum engineering, and particularly relates to a multifunctional lubricating grease adding device.
Background
At present, in the process of offshore oil development, an offshore oil production platform needs to be established, and as a plurality of mechanical equipment are arranged on the offshore oil production platform, lubricating grease needs to be added to the mechanical equipment regularly for lubrication; and the pressure of the grease to be added is different for different equipment.
The existing way of adding lubricating grease comprises: in the lubricating grease adding process, normal-pressure adding of oiling pumps is carried out, and the oiling pumps are provided with ball valves with actuating mechanisms and Christmas tree gate valves and intermittently inject lubricating grease for sealing; meanwhile, the lubricating grease is added under pressure. The lubricating grease is added into the grease injection gun barrel, and the lubricating grease for sealing is filled into the grease injection gun barrel, and then the lubricating grease for sealing is injected into the valve; and the lubricating grease for sealing has extremely high viscosity and is not easy to fill. Therefore, the efficiency of the lubricating grease during the addition is low, and the waste condition is easy to occur. Therefore, the pressure range of the existing lubricating grease adding equipment cannot meet the use requirement, the adding process of the lubricating grease is frequent and laborious, and the working efficiency is seriously reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional lubricating grease adding device, which aims to solve the problems that mechanical equipment on an offshore oil production platform is numerous and the mechanical equipment needs to be lubricated by periodically adding lubricating grease; and faced with different equipment, the pressure of the lubricating grease which needs to be added is different.
In order to achieve the purpose, the specific technical scheme of the multifunctional lubricating grease adding device is as follows:
a multifunctional lubricating grease adding device comprises: a first quick coupling, a pipeline installed on the quick coupling, and a grease adding barrel connected to the pipeline; wherein, the lubricating grease adding barrel is also covered with a gland, the gland passes through a hard tube, the hard tube is connected with one end of a hose arranged on the lubricating grease adding barrel, and the hard tube is arranged at the bottom position in the lubricating grease adding barrel; the other end of the hose is connected with the multifunctional variable joint through a second quick joint, a reducing joint, a second low-pressure ball valve, a third quick joint and a high-pressure ball valve.
Further, the front of the pipeline, namely: and a first low-pressure ball valve and a pressure relief valve are also arranged on the lubricating grease adding barrel.
Further, the lubricating grease adding barrel is of a barrel-shaped structure with the lower end sealed, threads are arranged on the outer surface of the upper end of the lubricating grease adding barrel, thread seals are arranged on the threads, the thread seals serve as gland covers, and the lubricating grease adding barrel is covered with the gland covers; and the lubricating grease adding barrel is made of metal material or non-metal material.
Further, a plurality of bottom rollers are further mounted at the bottom of the lubricating grease adding barrel; the inside of the lubricating grease adding barrel is divided into two layers by a round cake; the diameter of this cake is equivalent with the internal diameter that lubricating grease added the bucket, and the cake is placed in lubricating grease adds the bucket, as the piston that promotes lubricating grease to guarantee lubricating grease and add even output of barrel head portion from lubricating grease, and the material of cake is circular rubber + circular iron sheet.
Further, the pressure bearing of the hard pipe is as follows: 5MPa, inner diameter: 1.5 inch; one end of the hard tube is sleeved with a power-assisted spring; the other end of the hard tube is connected with a hose arranged on the lubricating grease adding barrel.
Further, a pressure gauge is also arranged on the hose and vertically arranged between the reducing valve and the second low-pressure ball valve; and the hose bears the pressure as follows: 3MPa, the inner diameter of the pipe diameter is as follows: 1.5 inch.
Further, the second low-pressure ball valve has a pressure resistance of: 3 Mpa.
Further, the third quick coupling has a withstand voltage of: 3 Mpa.
Further, the high-pressure ball valve has the following pressure resistance: 35 MPa.
The multifunctional lubricating grease adding device has the following advantages:
the automatic lubricating grease filling device meets the requirements of automatic addition of different pressure system equipment and different lubricating grease, shortens the lubricating grease filling time, reduces the workload of field operators, and reduces the labor cost and the time cost; in addition, the device also enables operators not to waste a large amount of physical power and time to do repeated work, and meets the requirements of different devices.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
The notation in the figure is:
1. a first quick coupling; 2. a first low pressure ball valve; 3. a pressure relief valve; 4. sealing the threads; 5. a bottom roller; 6. a cake; 7. a power-assisted spring; 8. a second quick coupling; 9. a hose; 10. reducing; 11. a pressure gauge; 12. a second low pressure ball valve; 13. a third quick coupling; 14. a high pressure ball valve; 15. multifunctional variable joint.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a multifunctional grease adding device of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention includes: a first quick coupling 1, a pipeline installed on the quick coupling 1, and a grease adding barrel connected to the pipeline; wherein, the lubricating grease adding barrel is also covered with a gland, a hard tube passes through the gland, the hard tube is connected with one end of a hose 9 arranged on the lubricating grease adding barrel in a sleeving way, and the hard tube is arranged at the bottom position in the lubricating grease adding barrel; the other end of the hose 9 is connected with a multifunctional variable joint 15 through a second quick joint 8, a reducing pipe 10, a second low-pressure ball valve 12, a third quick joint 13 and a high-pressure ball valve 14.
The front of the above-mentioned lines, namely: a first low-pressure ball valve 2 and a pressure relief valve 3 are also arranged on the lubricating grease adding barrel;
the lubricating grease adding barrel is of a barrel-shaped structure with a sealed lower end, threads are arranged outside the upper end of the lubricating grease adding barrel, thread seals 4 are mounted on the threads, the thread seals 4 serve as gland covers, and the lubricating grease adding barrel is covered with the gland covers;
the lubricating grease adding barrel is made of steel, stainless steel, iron metal materials or nonmetal materials such as PVC, plastics and the like.
A plurality of bottom rollers 5 are also arranged at the bottom of the lubricating grease adding barrel; the inside of the lubricating grease adding barrel is divided into two layers by a round cake 6; and the material of the round cake 6 is round rubber and round iron sheet to prevent deformation.
The diameter of above-mentioned cake 6 is equivalent with the internal diameter that lubricating grease added the bucket, and it is placed in lubricating grease adds the bucket, as the piston that promotes lubricating grease to guarantee lubricating grease and add even output of barrel head portion from lubricating grease, simultaneously, prevent that second pressure stage gas from top coning from getting into lubricating grease.
One end of the hard tube is sleeved with a power-assisted spring 7; the other end of the hard pipe is connected with a hose 9 arranged on the lubricating grease adding barrel, a pressure gauge 11 is also arranged on the hose 9, and the pressure gauge 11 is vertically arranged between the reducing pipe 10 and a second low-pressure ball valve 12; and the hose 9 bears the pressure as follows: 3MPa, the inner diameter of the pipe diameter is as follows: 1.5inch, the inner surface of the hose 9 is smooth, and the length can be properly prolonged or shortened according to the actual use condition.
The pressure bearing of the hard pipe is as follows: 5MPa, inner diameter of 1.5inch, and the hard tube is just right
And the elastic potential energy of the power spring 7 and the pressure energy of the air source are converted into pressure energy for the lubricating grease by the hard pipe, and then the pressure energy is converted into kinetic energy when the lubricating grease is added by the rear-section hose 9.
The reducing 10 and the pressure gauge 11 can be replaced according to the use condition;
the pressure resistance of the second low-pressure ball valve 12 and the third quick coupling 13 is: the pressure resistance of the high-pressure ball valve 14 of 3Mpa is as follows: 35 Mpa;
the above-mentioned multifunctional variable joint 15 is suitable for various refueling environments. The operation steps of the utility model are as follows:
the first step is as follows: a second quick joint 8, a hose 9, a reducing pipe 10, a pressure gauge 11, a second low-pressure ball valve 12, a third quick joint 13 and a high-pressure ball valve 14 are sequentially arranged on a pipeline on a lubricating grease adding barrel, and at the moment, the second low-pressure ball valve 12 and the high-pressure ball valve 14 are both in a closed state.
The second step is that: open sealed lubricating grease and add the bucket, add lubricating grease and add the bucket in, simultaneously, place cake 6 and helping hand spring 7 on the lubricating grease that lubricating grease added the bucket.
The third step: closing the gland of the thread seal 4, enabling the hose 9 on the gland to pass through the middle of the round cake 6 and the power-assisted spring 7, clockwise rotating the gland of the thread seal 4, and tightening the gland. Since the assist spring 7 does work, the upper chamber of the grease adding barrel is at a negative pressure at this time.
The fourth step: the first low-pressure ball valve 2 is opened, air enters the sealed lubricating grease adding barrel, the power-assisted spring 7 can continue to do work, and when the power-assisted spring is used for the first time, air in the hose 9 is exhausted to the outside, so that the hose 9 is filled with the lubricating grease.
The fifth step: a daily operation procedure, namely connecting the high-pressure ball valve 14 and the multifunctional variable joint 15 with equipment needing to be filled with lubricating grease, and opening the first low-pressure ball valve 2, the second low-pressure ball valve 12 and the high-pressure ball valve 14 to automatically and continuously add the lubricating grease to the connecting equipment; if required filling equipment pressure is higher, the accessible closes first low pressure ball valve 2, second low pressure ball valve 12, high pressure ball valve 14, pressure release valve 3 after, connects external air supply, opens first low pressure ball valve 2, second low pressure ball valve 12, high pressure ball valve 14 again, can carry out the automatic continuous filling of high-pressure equipment, also can realize the intermittent type nature filling of equipment lubricating grease through switch high pressure ball valve 14.
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 quick connector, various valves, threads, rollers, springs, hoses, reducing diameters and pressure gauges are prior art, and the unexplained technology is prior art, so that the details are not repeated.
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 (9)

1. A multi-functional lubricating grease's interpolation device, its characterized in that includes: a first quick coupling, a pipeline installed on the quick coupling, and a grease adding barrel connected to the pipeline; wherein, the lubricating grease adding barrel is also covered with a gland, the gland passes through a hard tube, the hard tube is connected with one end of a hose arranged on the lubricating grease adding barrel, and the hard tube is arranged at the bottom position in the lubricating grease adding barrel; the other end of the hose is connected with the multifunctional variable joint through a second quick joint, a reducing joint, a second low-pressure ball valve, a third quick joint and a high-pressure ball valve.
2. The multifunctional lubricating grease adding device as set forth in claim 1, wherein the front of the pipeline is: and a first low-pressure ball valve and a pressure relief valve are also arranged on the lubricating grease adding barrel.
3. The multifunctional lubricating grease adding device as claimed in claim 1, wherein the lubricating grease adding barrel is of a barrel-shaped structure with a lower end sealed, the outer surface of the upper end is provided with a thread, a thread seal is mounted on the thread, the thread seal serves as a gland, and the lubricating grease adding barrel is covered with the thread seal; and the lubricating grease adding barrel is made of metal material or non-metal material.
4. The multifunctional lubricating grease adding device as claimed in claim 1 or 3, wherein a plurality of bottom rollers are further installed at the bottom of the lubricating grease adding barrel; the inside of the lubricating grease adding barrel is divided into two layers by a round cake; the diameter of this cake is equivalent with the internal diameter that lubricating grease added the bucket, and the cake is placed in lubricating grease adds the bucket, as the piston that promotes lubricating grease to guarantee lubricating grease and add even output of barrel head portion from lubricating grease, and the material of cake is circular rubber + circular iron sheet.
5. The multifunctional lubricating grease adding device as claimed in claim 1, wherein the pressure bearing of the hard pipe is as follows: 5MPa, inner diameter: 1.5 inch; one end of the hard tube is sleeved with a power-assisted spring; the other end of the hard tube is connected with a hose arranged on the lubricating grease adding barrel.
6. The multifunctional adding device for lubricating grease as claimed in claim 1, wherein a pressure gauge is further installed on the hose, and the pressure gauge is vertically arranged between the reducing ball valve and the second low pressure ball valve; and the hose bears the pressure as follows: 3MPa, the inner diameter of the pipe diameter is as follows: 1.5 inch.
7. The multifunctional lubricating grease adding device as claimed in claim 1, wherein the second low pressure ball valve has a pressure resistance of: 3 Mpa.
8. The multifunctional lubricating grease adding device as claimed in claim 1, wherein the third quick coupling has a pressure resistance of: 3 Mpa.
9. The multifunctional lubricating grease adding device as claimed in claim 1, wherein the pressure resistance of the high pressure ball valve is: 35 MPa.
CN202122011455.1U 2021-08-25 2021-08-25 Multifunctional lubricating grease adding device Active CN215597009U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122011455.1U CN215597009U (en) 2021-08-25 2021-08-25 Multifunctional lubricating grease adding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122011455.1U CN215597009U (en) 2021-08-25 2021-08-25 Multifunctional lubricating grease adding device

Publications (1)

Publication Number Publication Date
CN215597009U true CN215597009U (en) 2022-01-21

Family

ID=79882754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122011455.1U Active CN215597009U (en) 2021-08-25 2021-08-25 Multifunctional lubricating grease adding device

Country Status (1)

Country Link
CN (1) CN215597009U (en)

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