CN210600985U - Closed pressure boost filling device - Google Patents
Closed pressure boost filling device Download PDFInfo
- Publication number
- CN210600985U CN210600985U CN201920986634.7U CN201920986634U CN210600985U CN 210600985 U CN210600985 U CN 210600985U CN 201920986634 U CN201920986634 U CN 201920986634U CN 210600985 U CN210600985 U CN 210600985U
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- China
- Prior art keywords
- pressurizing
- cylinder body
- barrel
- lubricating oil
- hose
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- Expired - Fee Related
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- 239000010687 lubricating oil Substances 0.000 claims abstract description 52
- 239000003921 oil Substances 0.000 claims abstract description 22
- 230000001502 supplementing effect Effects 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model provides a closed pressurizing oiling device, which comprises a cylinder body, wherein a lubricating oil cavity is arranged inside the cylinder body for filling lubricating oil; the side wall of the lower part of the cylinder body is provided with an outlet, the outlet is connected with one end of a hose, the other end of the hose is provided with a variable joint, and the variable joint is connected with an equipment oil filling port; a pressurizing hole is formed in the middle of the top of the barrel, and an oil supplementing port and a pressure gauge are respectively arranged on two sides of the top pressurizing hole; the side wall of the upper part of the cylinder body is provided with two flanges which are mutually symmetrical and are used for maintenance; the side wall of the cylinder body is provided with a window for observing the internal operation state; a pressurizing barrel is arranged in the pressurizing hole; the closed pressurizing adding of the lubricating oil of the compact equipment is realized, the lubricating oil loss and the environmental pollution in the adding process are avoided, and the lubricating oil quality and the working efficiency are improved.
Description
Technical Field
The utility model relates to a closed pressure boost filling device.
Background
On land oil field or offshore oil field platforms, the equipment layout is compact, and the addition of equipment lubricating oil is common. The lubricating oil of field device adds and all adopts traditional oil tank, and needs personnel to pour the oil into miniature oil filler hole in narrow and small space in traditional oil tank use continuously, and this process is consuming time and is laboured, and the lubricating oil adds inefficiency, can't ensure the lubricating oil quality, has lubricating oil loss and environmental pollution etc. a great deal of problem moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes the above-mentioned shortcoming that current product exists, and provides a closed pressure boost filling device, realizes that the closed pressure boost of compact equipment lubricating oil adds, avoids adding the lubricating oil loss and the environmental pollution of in-process, makes the lubricating oil add convenient and fast more, and can improve lubricating oil quality and work efficiency.
The purpose of the utility model is realized by the following technical scheme.
The utility model discloses a closed pressurizing refueling device, which is characterized by comprising a cylinder body, wherein a lubricating oil cavity is arranged inside the cylinder body for filling lubricating oil; the side wall of the lower part of the cylinder body is provided with an outlet, the outlet is connected with one end of a hose, the other end of the hose is provided with a variable joint, and the variable joint is connected with an oil filling port of equipment to be filled; a pressurizing hole is formed in the middle of the top of the barrel, and an oil supplementing port and a pressure gauge are respectively arranged on two sides of the top pressurizing hole; the side wall of the upper part of the cylinder body is provided with two flanges which are mutually symmetrical and are used for maintenance; the side wall of the cylinder body is provided with a window for observing the internal operation state; the pressurizing hole is internally provided with a pressurizing barrel.
In the closed pressurized oiling device, the oil supplementing opening is a circular hole formed in the top of the cylinder body, and a clamping groove for clamping the basket-type inlet filter screen is formed in the inner wall of the circular hole; the pressurizing hole is a round hole formed in the top of the cylinder body, and internal threads for screwing the pressurizing barrel are arranged on the inner wall of the round hole; the pressurizing barrel is a hollow round barrel with an opening at the upper end and a closed bottom, and the outer wall of the opening at the upper end is provided with external threads which are in threaded connection with the internal threads of the pressurizing hole; the bottom of the pressurizing barrel is symmetrically provided with two check valves at the left and right sides of the center of a circle at the bottom of the barrel, and the check valves are used for improving the pressurizing speed and controlling compressed air to enter the lubricating oil cavity in a one-way mode; the pressurizing rod penetrates through the pressurizing barrel, the upper end of the rod body of the pressurizing rod is provided with a ball handle for the pressurizing rod to move up and down by hand, the bottom end of the rod body of the pressurizing rod is provided with a piston, the outer diameter of the piston corresponds to the inner diameter of the pressurizing barrel, and the outer edge of the piston is tightly attached to the inner wall of the pressurizing barrel; when the piston is driven by the pressurizing rod to move upwards, the pressure in the pressurizing barrel is smaller than the pressure of the lubricating oil chamber, the check valve is closed, and air enters a closed space formed between the bottom of the piston and the inside of the pressurizing barrel through a gap between the piston and the inner wall of the pressurizing barrel; when the piston is driven by the pressurizing rod to move downwards, the pressure in the pressurizing barrel is greater than the pressure in the lubricating oil chamber, the check valve is opened, and compressed air enters the cylinder body, so that the pressure in the cylinder body is increased, namely the pressure in the lubricating oil chamber is increased, and the closed addition of lubricating oil of the equipment is realized; one end of the hose is connected with an outlet on the side wall of the lower part of the cylinder body, and an outlet filter screen and a control valve are sequentially arranged in the hose from the end connected with the outlet of the cylinder body to the end connected with the variable joint; the outlet filter screen is clamped and fixed with the inner wall of the hose through a hoop; the control valve 11 is used for communicating the fast cut-off closed type pressurization refueling device with a refueling port of equipment to be refueled, so that lubricating oil of the equipment to be refueled is prevented from overflowing after the lubricating oil meets the height requirement; the window wall of the window is provided with scales for measurement; the variable joint is a commercially available replacement threaded joint.
The closed pressurizing oiling device has the advantages that the problems of low lubricating oil adding efficiency, lubricating oil loss, environmental pollution and the like caused by narrow space of compact equipment such as pumps, compressors and the like can be solved; the device has wide pressure adjusting range and strong applicability, can be used for closed pressurizing and injecting lubricating oil of various devices such as pumps, compressors and the like, and achieves the effects of energy conservation and environmental protection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The main reference numbers in the figures illustrate: 1 pressure boost pole, 2 manometer, 3 mend the hydraulic fluid port, 4 entry filter screens, 5 flanges, 6 pressure boost buckets, 7 windows, 8 variable joint, 9 single current valves, 10 hoses, 11 control valves, 12 export filter screens.
Detailed Description
As shown in fig. 1, the closed pressurizing and refueling device of the present invention includes a cylinder, wherein a lubricant chamber is provided inside the cylinder for filling lubricant; the side wall of the lower part of the cylinder body is provided with an outlet, the outlet is connected with one end of a hose 10, the other end of the hose is provided with a variable joint 8, and the variable joint is connected with an oil filling port of equipment to be filled; a pressurizing hole is formed in the middle of the top of the barrel, and an oil supplementing port 3 and a pressure gauge 2 are respectively arranged on two sides of the pressurizing hole in the top; the side wall of the upper part of the cylinder body is provided with two flanges 5 which are mutually symmetrical and are used for maintenance; the side wall of the cylinder body is provided with a window 7 for observing the internal operation state; the pressurizing hole is internally provided with a pressurizing barrel 6.
As shown in fig. 1, the closed pressurizing refueling device of the present invention has a circular hole formed at the top of the cylinder, and a slot for clamping a basket-type inlet strainer 4 is formed in the inner wall of the circular hole; the pressurizing hole is a round hole formed in the top of the cylinder body, and the inner wall of the round hole is provided with an internal thread for the pressurizing barrel 6 to be screwed; the pressurizing barrel is a hollow round barrel with an opening at the upper end and a closed bottom, and the outer wall of the opening at the upper end is provided with external threads which are in threaded connection with the internal threads of the pressurizing hole; two check valves 9 are symmetrically arranged at the bottom of the pressurizing barrel in a left-right manner around the center of the barrel bottom, and are used for increasing the pressurizing speed and controlling compressed air to enter the lubricating oil cavity in a one-way manner; the pressurizing rod 1 penetrates through the pressurizing barrel, a ball handle is arranged at the upper end of a rod body of the pressurizing rod and used for the pressurizing rod to move up and down in a handheld mode, a piston is arranged at the bottom end of the rod body, the outer diameter of the piston corresponds to the inner diameter of the pressurizing barrel, and the outer edge of the piston is tightly attached to the inner wall of the pressurizing barrel; when the piston is driven by the pressurizing rod to move upwards, the pressure in the pressurizing barrel is smaller than the pressure of the lubricating oil chamber, the check valve is closed, and air enters a closed space formed between the bottom of the piston and the inside of the pressurizing barrel through a gap between the piston and the inner wall of the pressurizing barrel; when the piston is driven by the pressurizing rod to move downwards, the pressure in the pressurizing barrel is greater than the pressure in the lubricating oil chamber, the check valve is opened, and compressed air enters the cylinder body, so that the pressure in the cylinder body is increased, namely the pressure in the lubricating oil chamber is increased, and the closed addition of lubricating oil of the equipment is realized; one end of the hose 10 is connected with an outlet on the side wall of the lower part of the cylinder body, and an outlet filter screen 12 and a control valve 11 are sequentially arranged in the hose from the end connected with the outlet of the cylinder body to the end connected with the variable joint 8; the outlet filter screen is clamped and fixed with the inner wall of the hose through a hoop; the control valve 11 is used for communicating the fast cut-off closed type pressurization refueling device with a refueling port of equipment to be refueled, so that lubricating oil of the equipment to be refueled is prevented from overflowing after the lubricating oil meets the height requirement; the window wall of the window 7 is provided with scales for measurement; the variable joint 8 is a commercially available replacement type threaded joint.
As shown in fig. 1, when the closed pressurizing refueling device of the utility model is used, the variable joint 8 connected with the hose 10 is connected with the refueling port of the equipment to be refueled, the manual control pressurizing rod 1 drives the piston to move upwards, the pressure in the pressurizing barrel 6 is smaller than the pressure of the lubricating oil chamber, the check valve 9 is closed, and the air enters the closed space formed by the bottom of the piston and the inside of the pressurizing barrel through the gap between the piston and the inner wall of the pressurizing barrel 6; when the manual control pressure boost pole 1 drives the piston downstream, the pressure in the pressure boost bucket 6 is greater than the pressure of lubricating oil cavity, and check valve 9 opens, and compressed air gets into in the barrel, makes the barrel internal pressure increase, and lubricating oil cavity internal pressure increases promptly, realizes waiting to refuel equipment closed interpolation of lubricating oil through hose 10.
An oil supplementing port 3 is arranged at the top of the closed pressurizing oiling device, and an inlet filter screen 4 is arranged at the oil supplementing port so as to ensure the cleanness of lubricating oil supplemented in the cylinder body; the upper side wall of the closed pressurizing oiling device is provided with a flange 5, so that the closed pressurizing oiling device can be conveniently disassembled and inspected and a window 7 can be conveniently overhauled.
The utility model discloses closed pressure boost filling device is equipped with the pressure boost bucket, can adjust filling device pressure as required to satisfy all kinds of oils and to the requirement of adding of different equipment, thereby improve lubricating oil and add efficiency. The top of the refueling device is provided with a pressure gauge 2, and the numerical value of the pressure gauge can be used as a basis for monitoring the pressure of the refueling device and controlling the oiling speed. The variable joint 8 of the oil filling device hose 10 is a replaceable threaded joint and can form closed connection with equipment, so that the lubricating oil loss in the oil filling process is reduced, the different requirements of oil filling ports of the equipment can be met, and the multi-purpose function of one tank is realized. The outlet filter screen 12 arranged in the hose 10 can filter lubricating oil impurities, so that the quality of lubricating oil added into the equipment is ensured, the equipment runs stably, and the service life of the equipment is prolonged. Control valve 11 that sets up on the manual adjustment hose 10, control filling device and equipment lubricating oil inlet opening or close, when treating that the lubricating oil level reaches a take the altitude in the filling device lubricating oil cavity, the accessible control valve blocks fast, avoids the utility model discloses lubricating oil in the closed pressure boost filling device continues to flow in the equipment. The operation state of the inner side of the cylinder can be observed at any time through the measuring scale arranged on the window wall of the window 7.
The utility model discloses closed pressure boost filling device is applicable to various compact equipment such as pump, motor, air compressor machine and natural gas compressor.
The content that is not described in this embodiment is the prior art, and therefore, the description thereof is omitted.
The utility model discloses closed pressure boost filling device's advantage: the pressure of the refueling device can be adjusted by utilizing the pressurization equipment, and the refueling speed can be controlled at the same time. Secondly, in view of lubricating oil loss, lubricating oil quality and environmental pollution's problem, the utility model discloses an entry filter screen, the export filter screen, the mode that variable joint combined together forms closed refueling system, reaches and improves the lubricating oil quality, improve equipment life cycle, increases enterprise economic benefits's effect, and the energy saving reduces environmental pollution, and simple structure is reasonable, low cost, and practicality is good, suitable popularization field usage.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (2)
1. A closed pressurizing oiling device is characterized by comprising a cylinder body, wherein a lubricating oil cavity is arranged inside the cylinder body and used for filling lubricating oil; the side wall of the lower part of the cylinder body is provided with an outlet, the outlet is connected with one end of a hose (10), the other end of the hose is provided with a variable joint (8), and the variable joint is connected with an oil filling port of equipment to be filled; a pressurizing hole is formed in the middle of the top of the barrel, and an oil supplementing port (3) and a pressure gauge (2) are respectively arranged on two sides of the top pressurizing hole; the side wall of the upper part of the cylinder body is provided with two flanges (5) which are symmetrical with each other and are used for maintenance; the side wall of the cylinder body is provided with a window (7) for observing the internal operation state; a pressurizing barrel (6) is arranged in the pressurizing hole.
2. The closed pressurizing refueling device according to claim 1, wherein the oil replenishing port (3) is a circular hole formed in the top of the cylinder body, and a clamping groove for clamping the basket-type inlet filter screen (4) is formed in the inner wall of the circular hole; the pressurizing hole is a round hole formed in the top of the cylinder body, and the inner wall of the round hole is provided with an internal thread for the pressurizing barrel (6) to be screwed; the pressurizing barrel is a hollow round barrel with an opening at the upper end and a closed bottom, and the outer wall of the opening at the upper end is provided with external threads which are in threaded connection with the internal threads of the pressurizing hole; two check valves (9) are symmetrically arranged at the bottom of the pressurizing barrel in a left-right mode according to the circle center of the barrel bottom, and are used for increasing pressurizing speed and controlling compressed air to enter the lubricating oil cavity in a one-way mode; the pressurizing rod (1) penetrates through the pressurizing barrel, a ball handle is arranged at the upper end of a rod body of the pressurizing rod and used for the handheld pressurizing rod to move up and down, a piston is arranged at the bottom end, the outer diameter of the piston corresponds to the inner diameter of the pressurizing barrel, and the outer edge of the piston is tightly attached to the inner wall of the pressurizing barrel;
one end of the hose (10) is connected with an outlet on the side wall of the lower part of the cylinder body, and an outlet filter screen (12) and a control valve (11) are sequentially arranged in the hose from the end connected with the outlet of the cylinder body to the end connected with the variable joint (8); the outlet filter screen is clamped and fixed with the inner wall of the hose through a hoop; the window wall of the window (7) is provided with scales for measurement; the variable joint (8) is a commercially available replacement threaded joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986634.7U CN210600985U (en) | 2019-06-27 | 2019-06-27 | Closed pressure boost filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986634.7U CN210600985U (en) | 2019-06-27 | 2019-06-27 | Closed pressure boost filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600985U true CN210600985U (en) | 2020-05-22 |
Family
ID=70690307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920986634.7U Expired - Fee Related CN210600985U (en) | 2019-06-27 | 2019-06-27 | Closed pressure boost filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923106A (en) * | 2022-06-20 | 2022-08-19 | 山东莱钢永锋钢铁有限公司 | Portable minute-pressure oiling device |
-
2019
- 2019-06-27 CN CN201920986634.7U patent/CN210600985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923106A (en) * | 2022-06-20 | 2022-08-19 | 山东莱钢永锋钢铁有限公司 | Portable minute-pressure oiling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |