Oil-water separator capable of preventing water vapor from flowing back

Abstract

The utility model relates to the technical field of oil separators, and discloses an oil-water separator capable of preventing water vapor from flowing back, which comprises an oil separation barrel, the inner wall of the oil separation barrel is fixedly connected with a non-return plate, an oil separation core is clamped in the middle of the top end of the oil separation barrel, an upper cover is mounted at the top end of the oil separation barrel, an exhaust valve is mounted at the top end of the upper cover, and a water outlet is mounted at the top end of the exhaust valve. An oil return pipe is fixedly inserted into the upper cover and extends into the oil separation barrel, an oil inlet is fixedly connected to one side of the oil separation barrel, and a water outlet is fixedly connected to the bottom end of the oil separation barrel. According to the technical scheme, the non-return plates are installed on the outer walls of the two sides of the lower portion of the interior of the oil separation barrel, the two non-return plates are high and low, water vapor on the lower portion of the oil separation barrel can be prevented from being brought up by high-pressure gas in the barrel, and water vapor backflow is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of oil separators, in particular to an oil-water separator for preventing water vapor reflux. Background Art

[0002] Filter oil separator: When the high-pressure refrigerant gas discharged from the compressor enters the separator, the gas flow rate suddenly decreases and changes direction due to the large flow cross-section. In addition, the filtering effect of several layers of metal wire mesh during air intake separates the lubricating oil mixed in the gas refrigerant and drips down to gather at the bottom of the container. When the amount of accumulated lubricating oil reaches a certain height, it returns to the compressor crankcase through the automatic oil return valve.

[0003] The patent document with the published announcement number CN215058011U discloses a high-efficiency air compressor oil-gas separator, including an oil-gas separator housing, a control panel fixedly connected to the middle of one side of the oil-gas separator housing, a control switch fixedly installed on one side of the control panel, the top of one end of the oil-gas separator housing is fixedly connected to an oil and gas inlet pipeline, the bottom of one end of the oil-gas separator housing is fixedly connected to a protective block, the bottom of the other end of the oil-gas separator housing is fixedly connected to a protective block, the bottom of the inner wall of the oil-gas separator housing is fixedly connected to a card block, the top of the card block is snap-connected to the bottom of the filter core body, the top of the filter core body is fixedly connected to a mounting plate, the oil-gas separator is convenient for staff to disassemble and install the filter core body, which is convenient for staff to carry out repairs and daily maintenance work, and the oil-gas separator is convenient for staff to regularly clean up residual waste inside it, which ensures the working efficiency of the oil-gas separator.

[0004] When the prior art oil-gas separator is in use, water vapor in the lower part is easy to flow back along with the high-pressure gas, which affects the separation effect. Therefore, an oil-water separator that prevents water vapor from flowing back is needed. Utility Model Content

[0005] The utility model aims to provide an oil-water separator for preventing water vapor reflux, thereby solving the problems raised in the background technology.

[0006] An embodiment of the present application provides an oil-water separator for preventing water vapor backflow, comprising an oil separator barrel, a check plate fixedly connected to the inner wall of the oil separator barrel, an oil separator core engaged at the middle position of the top end of the oil separator barrel, an upper cover installed at the top end of the oil separator barrel, an exhaust valve installed at the top end of the upper cover, an oil return pipe fixedly inserted on the upper cover, the oil return pipe extending to the interior of the oil separator barrel, an oil inlet fixedly connected to one side of the oil separator barrel, and a drain fixedly connected to the bottom end of the oil separator barrel.

[0007] When in use, the oil and gas mixture produced by the air compressor is discharged from the inside of the oil separator barrel through the oil inlet. Large particles of oil droplets settle to the bottom, some gaseous oil goes up, and is filtered twice by the oil separator core. The clean air continues to go up and is discharged through the exhaust valve. The oil return pipe can return the filtered oil to the main engine for continued use, and water is discharged through the drain port. The high and low check plates on the inner walls of both sides of the oil separator barrel can prevent the water vapor at the bottom of the oil separator barrel from being brought up by the high-pressure gas in the barrel, thereby avoiding the reflux of water vapor and improving the separation effect.

[0008] Optionally, two check plates are provided, and the two check plates are respectively located on the left and right sides of the inner wall of the oil separator barrel, and the check plate on the left is higher than the check plate on the right.

[0009] By adopting the above technical solution, the effect of preventing water vapor backflow is further improved.

[0010] Optionally, a manual valve is installed on the front wall of the oil inlet.

[0011] The adoption of the above technical solution is conducive to opening or closing the oil inlet.

[0012] Optionally, the exhaust valve and the oil separator core are symmetrically arranged vertically.

[0013] The adoption of the above technical solution is conducive to the discharge of gas.

[0014] Optionally, the bottom end of the oil separation barrel is in a ring shape and fixedly connected with four support columns.

[0015] The adoption of the above technical solution is conducive to stably supporting the oil separation barrel.

[0016] Optionally, a mounting hole is provided at the top of the upper cover.

[0017] By adopting the above technical solution, it is advantageous to fix the upper cover and the oil separation barrel by bolts.

[0018] Optionally, a mounting slot matching the oil separator core is provided at the top of the oil separator barrel, and a limit plate is fixedly mounted on the outer wall of the oil separator core, the limit plate abuts against the top of the oil separator barrel, and the diameter of the limit plate is larger than the caliber of the mounting slot.

[0019] By adopting the above technical solution, the oil separator core can be quickly disassembled and assembled, and the limit plate can prevent the oil separator core from falling into the oil separator barrel.

[0020] Optionally, the bottom end of the oil separation barrel is arc-shaped.

[0021] The adoption of the technical solution is conducive to the rapid discharge of water at the bottom of the oil separation barrel.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application is to install check plates on the outer walls on both sides of the lower interior of the oil separation barrel, and the two check plates are one high and one low, which can prevent the water vapor at the bottom of the oil separation barrel from being carried up by the high-pressure gas in the barrel, thereby avoiding the reflux of water vapor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic cross-sectional view of an oil-water separator for preventing water vapor backflow according to the utility model;

[0026] Figure 2 This is a schematic diagram of the overall structure of an oil-water separator for preventing water vapor backflow according to the utility model;

[0027] Figure 3 The utility model is a schematic diagram of the top structure of an oil separation barrel of an oil-water separator for preventing water vapor backflow.

[0028] In the figure: 1. Installation hole; 2. Oil return pipe; 3. Exhaust valve; 4. Upper cover; 5. Oil separator core; 6. Oil separator barrel; 7. Check plate; 8. Support column; 9. Drain port; 10. Oil inlet; 11. Manual valve; 12. Limit plate. DETAILED DESCRIPTION

[0029] See also Figure 1-3 The utility model provides a technical solution: an oil-water separator for preventing water vapor backflow, comprising an oil separator barrel 6, a check plate 7 is fixedly connected to the inner wall of the oil separator barrel 6, an oil separator core 5 is clamped at the middle position of the top of the oil separator barrel 6, an upper cover 4 is installed at the top of the oil separator barrel 6, an exhaust valve 3 is installed at the top of the upper cover 4, an oil return pipe 2 is fixedly inserted on the upper cover 4, the oil return pipe 2 extends to the inside of the oil separator barrel 6, an oil inlet 10 is fixedly connected to one side of the oil separator barrel 6, and a drain outlet 9 is fixedly connected to the bottom of the oil separator barrel 6.

[0030] In the technical solution of the utility model, if Figure 1 As shown, there are two check plates 7, which are respectively located on the left and right sides of the inner wall of the oil separator barrel 6, and the check plate 7 on the left is higher than the check plate 7 on the right, thereby further improving the effect of preventing water vapor backflow.

[0031] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, a manual valve 11 is installed on the front wall of the oil inlet 10 , which is conducive to opening or closing the oil inlet 10 .

[0032] In the technical solution of the utility model, if Figure 1 As shown, the exhaust valve 3 and the oil separator core 5 are symmetrically arranged up and down, which is beneficial to the discharge of gas.

[0033] In the technical solution of the utility model, if Figure 2 and Figure 3 As shown, the bottom end of the oil separator barrel 6 is in a ring shape and is fixedly connected with four support columns 8, which is conducive to stably supporting the oil separator barrel 6.

[0034] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, a mounting hole 1 is provided at the top of the upper cover 4, which is conducive to fixing the upper cover 4 and the oil separator barrel 6 by bolts.

[0035] In the technical solution of the utility model, if Figure 3 As shown, the top of the oil separator barrel 6 is provided with a mounting slot adapted to the oil separator core 5, and the outer wall of the oil separator core 5 is fixedly sleeved with a limit plate 12, which abuts against the top of the oil separator barrel 6, and the diameter of the limit plate 12 is larger than the diameter of the mounting slot; it is conducive to the rapid disassembly and assembly of the oil separator core 5, and the limit plate 12 can prevent the oil separator core 5 from falling into the interior of the oil separator barrel 6.

[0036] In the technical solution of the utility model, if Figure 1 As shown, the bottom end of the oil separator barrel 6 is arc-shaped, which is conducive to the rapid discharge of water at the bottom of the oil separator barrel 6.

[0037] During use, the oil-gas mixture produced by the air compressor is discharged into the interior of the oil separator barrel 6 through the oil inlet 10, large particles of oil droplets settle to the bottom, some gaseous oil goes up, and is filtered twice by the oil separator core 5. The clean air continues to go up and is discharged through the exhaust valve 3. The return oil pipe 2 can return the filtered oil to the main engine for continued use, and water is discharged through the drain port 9. The check plates 7, one high and one low on the inner walls of both sides of the oil separator barrel 6, can prevent the water vapor at the bottom of the oil separator barrel 6 from being brought up by the high-pressure gas in the barrel, thereby avoiding the reflux of water vapor and improving the separation effect.

[0038] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An oil-water separator for preventing water vapor reflux, characterized in that: The invention comprises an oil separator barrel (6), the inner wall of which is fixedly connected to a check plate (7), an oil separator core (5) is engaged at the middle position of the top end of the oil separator barrel (6), an upper cover (4) is installed at the top end of the oil separator barrel (6), an exhaust valve (3) is installed at the top end of the upper cover (4), an oil return pipe (2) is fixedly inserted on the upper cover (4), and the oil return pipe (2) extends to the interior of the oil separator barrel (6), an oil inlet (10) is fixedly connected to one side of the oil separator barrel (6), and a drain outlet (9) is fixedly connected to the bottom end of the oil separator barrel (6).

2. The oil-water separator for preventing water vapor backflow according to claim 1, characterized in that: There are two check plates (7) in total. The two check plates (7) are respectively located on the left and right sides of the inner wall of the oil separator barrel (6), and the check plate (7) on the left side is higher than the check plate (7) on the right side.

3. The oil-water separator for preventing water vapor backflow according to claim 1, characterized in that: A manual valve (11) is installed on the front wall of the oil inlet (10).

4. The oil-water separator for preventing water vapor backflow according to claim 1, characterized in that: The exhaust valve (3) and the oil separation core (5) are symmetrically arranged up and down.

5. The oil-water separator for preventing water vapor backflow according to claim 1, characterized in that: The bottom end of the oil separation barrel (6) is in a ring shape and is fixedly connected to four support columns (8).

6. The oil-water separator for preventing water vapor backflow according to claim 1, characterized in that: A mounting hole (1) is provided at the top of the upper cover (4).

7. The oil-water separator for preventing water vapor backflow according to claim 1, characterized in that: The top of the oil separator barrel (6) is provided with a mounting notch adapted to the oil separator core (5); the outer wall of the oil separator core (5) is fixedly sleeved with a limit plate (12); the limit plate (12) abuts against the top of the oil separator barrel (6); the diameter of the limit plate (12) is larger than the caliber of the mounting notch.

8. The oil-water separator for preventing water vapor backflow according to claim 1, characterized in that: The bottom end of the oil separation barrel (6) is arc-shaped.

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