Anti-oiling device of nitrogen supercharger

Abstract

The utility model discloses an anti-oiling device of a nitrogen supercharger, the anti-oiling device is arranged between the supercharger and a booster jar, the anti-oiling device comprises a filter box, the bottom of the filter box is communicated with the supercharger through a first air pipe, the top of the right side of the filter box is communicated with the booster jar through a second air pipe, and the top of the right side of the filter box is communicated with the booster jar through a third air pipe. And the bottom of the filter box is fixedly connected with a supporting seat. Gas is extracted through a supercharger and enters a filter box through a first gas pipe, a communicating pipe is driven to rotate through a rotating structure, and a rotating joint rotates when communicating with the first gas pipe, so that a filter cylinder is driven to rotate, oil and gas are separated through the spiral design of a rotating plate, and large oil is thrown out through the centrifugal effect; when oil is fed into the pressurizing tank, smaller oil is filtered by the metal filter screen and the glass fiber filter screen, and the filtered gas enters the pressurizing tank from the gas pipe II and is discharged from the top of the pressurizing tank, so that the aims of preventing oiling and preventing the pressurized gas from containing oil are fulfilled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nitrogen pressure booster technical field, especially relate to a nitrogen pressure booster anti oil device. BACKGROUND

[0002] In the working process of nitrogen pressure booster, lubricating oil can mix into nitrogen due to various reasons (such as piston movement, oil seal leakage etc.), so that the pressurized gas contains oil, in order to avoid the situation of oiling, we propose nitrogen pressure booster anti oil device, oil droplets can be separated from nitrogen, ensure the purity of nitrogen, satisfy many high-purity nitrogen application scenarios, to solve the deficiency of prior art. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a nitrogen pressure booster anti oil device, with the purposes of preventing oiling and avoiding that the gas in pressurization contains oil, to solve the above background technical problems.

[0004] The utility model solves the technical problem that the utility model discloses a nitrogen pressure booster anti oil device, the anti oil device is arranged between the pressure booster and the pressure tank, the anti oil device includes the filter box, the bottom of the filter box is communicated with the pressure booster through the air pipe no.

[0005] Preferably, the rotating structure includes a stepping motor fixedly connected to one side of the inner cavity of the support base, an output shaft of the stepping motor is fixedly connected with a driving bevel gear, the surface of the communication pipe is fixedly sleeved with a driven bevel gear, and the driven bevel gear and the driving bevel gear are engaged.

[0006] Preferably, the surface of the filter cartridge is designed as filter holes, and the top is of an open structure.

[0007] Preferably, one end of the air pipe no.

[0008] Preferably, the bottom of the inner cavity of the filter box is designed to be inclined, the left side of the bottom of the filter box is communicated with an oil drain pipe, and the surface of the oil drain pipe is movably connected with a valve.

[0009] The utility model discloses the beneficial effect is:

[0010] 1, the utility model discloses a booster draws gas, and through the trachea one enters into the filter box, through the rotation structure drive the communication pipe and rotate, and through the swivel joint in with trachea one communication, carry out the rotation, to drive filter cartridge and rotate, utilize the spiral design of its rotating plate, make oil gas separation, and the oil quality of being bigger is thrown out through the centrifugal effect, and the oil of being smaller is filtered through metal filter screen and glass fiber filter screen, and the gas after filtering enters into the booster tank from trachea two, and discharges from the top of booster tank, through set above structure, have the purpose of preventing the oiling, avoid the gas containing oil in the booster,

[0011] 2, the utility model discloses through the stepper motor drive driving bevel gear and rotate, to drive driven bevel gear and rotate, and then drive the communication between communication pipe and swivel joint and rotate.

[0012] 3, the utility model discloses the filter cartridge surface is filter hole design, and the top is open structure, make the oil quality of being bigger throw out, and accumulate in the bottom of filter box inner chamber.

[0013] 4, the utility model discloses the bottom of filter box inner chamber is inclined design, and the left side of filter box bottom is communicated and is discharged to the oil pipe, through set the bottom of filter box inner chamber is inclined design, convenient for the slide of oil quality, through set the oil pipe, convenient for the discharge of oil. DRAWINGS

[0014] Among them:

[0015] Figure 1 It is the schematic diagram of the utility model structure.

[0016] Figure 2 It is the front view schematic diagram of the utility model structure.

[0017] Figure 3 It is the local enlarged view of point A of the utility model.

[0018] Figure 4 It is the schematic diagram of filter cartridge structure of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, booster, 2, booster tank, 3, filter box, 4, trachea one, 5, trachea two, 6, support seat, 7, swivel joint, 8, communication pipe, 9, filter cartridge, 10, rotating plate, 11, driven bevel gear, 12, metal filter screen, 13, glass fiber filter screen, 14, stepper motor, 15, driving bevel gear. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the nitrogen pressurizer oil-proof device of the utility model will be described with reference to the drawings. Example 1

[0022] Figures 1-4 The nitrogen pressurizer oil-proof device of one embodiment of the utility model is shown, the oil-proof device is arranged between the pressurizer 1 and the pressurization tank 2, the oil-proof device includes a filter box 3, the bottom of the filter box 3 is communicated with the pressurizer 1 through a gas pipe one 4, the top of the right side of the filter box 3 is communicated with the pressurization tank 2 through a gas pipe two 5, the bottom of the filter box 3 is fixedly connected with a support seat 6, the port of the gas pipe one 4 away from the pressurizer 1 is rotatably connected with a hollow structure's communication pipe 8 through a rotary joint 7, the top of the communication pipe 8 penetrates through the filter box 3 and is rotatably connected through a sealing bearing, the top of the surface of the communication pipe 8 is fixedly connected with a filter cartridge 9, the surface of the filter cartridge 9 is designed as filter holes, and the top is an open structure, by setting the surface of the filter cartridge 9 as filter holes and the top as an open structure, the larger oil is thrown out and accumulated at the bottom of the inner cavity of the filter box 3, the inner surface of the filter cartridge 9 is fixedly connected with a rotating plate 10 in a spiral shape, the top of the inner cavity of the filter box 3 is fixedly connected with a metal filter screen 12 and a glass fiber filter screen 13 from bottom to top in turn, the surface of the communication pipe 8 is driven to rotate through a rotating structure, the rotating structure includes a stepping motor 14 fixedly connected on one side of the inner cavity of the support seat 6, the output shaft of the stepping motor 14 is fixedly connected with a driving bevel gear 15, the surface of the communication pipe 8 is fixedly sleeved with a driven bevel gear 11, the driven bevel gear 11 and the driving bevel gear 15 are engaged, the gas is extracted through the pressurizer 1 and enters the filter box 3 through the gas pipe one 4, the communication pipe 8 is driven to rotate through the rotating structure, and rotates through the rotary joint 7 when communicating with the gas pipe one 4, so as to drive the filter cartridge 9 to rotate, the oil and gas are separated by the spiral design of the rotating plate 10, the larger oil is thrown out by the centrifugal effect, the smaller oil is filtered through the metal filter screen 12 and the glass fiber filter screen 13, the filtered gas enters the pressurization tank 2 from the gas pipe two 5 and is discharged from the top of the pressurization tank 2, by setting the above structure, the purpose of preventing oiling and avoiding that the gas in the pressurization contains oil is achieved. Example 2

[0023] Figures 1-4The oil-proof device is arranged between the booster 1 and the booster tank 2, and comprises a filter box 3; the bottom of the inner cavity of the filter box 3 is designed to be inclined; an oil discharge pipe is communicated with the left side of the bottom of the filter box 3; a valve is movably connected to the surface of the oil discharge pipe; the bottom of the filter box 3 is communicated with the booster 1 through an air pipe one 4; the top of the right side of the filter box 3 is communicated with the booster tank 2 through an air pipe two 5; one end of the air pipe two 5, which is away from the booster tank 2, is communicated with the top of the right side of the filter box 3; the end surface of the air pipe two 5, which penetrates the filter box 3, is located at the top of a glass fiber filter screen 13; a supporting seat 6 is fixedly connected to the bottom of the filter box 3; one end of the air pipe one 4, which is away from the booster 1, is rotatably connected to a hollow communication pipe 8 through a rotary joint 7; the top of the surface of the communication pipe 8 is fixedly connected to a filter cartridge 9; the inner surface of the filter cartridge 9 is fixedly connected to a rotating plate 10 in a spiral shape; a metal filter screen 12 and the glass fiber filter screen 13 are fixedly connected to the top of the inner cavity of the filter box 3 from bottom to top; the metal filter screen 12 intercepts larger oil; the glass fiber filter screen 13 filters smaller oil drops; and the surface of the communication pipe 8 is driven to rotate through a rotating structure.

[0024] Working principle: when the oil-proof device is used, the gas is extracted by the booster 1 and enters the filter box 3 through the air pipe one 4; the driving bevel gear 15 is driven to rotate by the stepping motor 14, thereby driving the driven bevel gear 11 to rotate, further driving the communication pipe 8 and the rotary joint 7 to communicate and rotate, and driving the filter cartridge 9 to rotate through the rotary joint 7 when the rotary joint 7 communicates with the air pipe one 4; the gas is spirally lifted by the spiral design of the rotating plate 10, thereby separating the oil and gas, throwing out larger oil by centrifugal force, filtering smaller oil through the metal filter screen 12 and the glass fiber filter screen 13, and discharging the filtered gas from the air pipe two 5 into the booster tank 2 and from the top of the booster tank 2.

Claims

1. A nitrogen pressurizer oiling prevention device provided between a pressurizer (1) and a pressurizing tank (2), characterized by, The anti-oil device includes a filter box (3), the bottom of the filter box (3) is communicated between the air pipe one (4) and the supercharger (1), the top of the right side of the filter box (3) is communicated between the air pipe two (5) and the supercharging tank (2), the bottom of the filter box (3) is fixedly connected with the support seat (6), the port of the air pipe one (4) away from the supercharger (1) is rotatably connected with the hollow structure of the communication pipe (8) through the rotary joint (7), the top of the communication pipe (8) penetrates through the filter box (3) and is rotatably connected through the sealing bearing, the top of the surface of the communication pipe (8) is fixedly connected with the filter cartridge (9), the inner surface of the filter cartridge (9) is fixedly connected with the rotating plate (10) in a spiral shape, the top of the inner cavity of the filter box (3) is sequentially fixedly connected with the metal filter screen (12) and the glass fiber filter screen (13) from bottom to top, and the surface of the communication pipe (8) is driven to rotate through the rotating structure.

2. The oiling prevention device for a nitrogen booster according to claim 1, wherein The rotating structure includes the stepping motor (14) fixedly connected on one side of the inner cavity of the support seat (6), the output shaft of the stepping motor (14) is fixedly connected with the driving bevel gear (15), the surface of the communication pipe (8) is fixedly sleeved with the driven bevel gear (11), and the driven bevel gear (11) and the driving bevel gear (15) are engaged.

3. The oiling prevention device for a nitrogen booster according to claim 1, wherein The surface of the filter cartridge (9) is designed as filter holes, and the top is of an open structure.

4. The oiling prevention device for a nitrogen booster according to claim 1, wherein One end of the air pipe two (5) away from the supercharging tank (2) is communicated at the top of the right side of the filter box (3), and the end surface of the air pipe two (5) penetrating in the inner part of the filter box (3) is located at the top of the glass fiber filter screen (13).

5. The oiling prevention device for a nitrogen booster according to claim 1, wherein The bottom of the inner cavity of the filter box (3) is designed as an inclination, the left side of the bottom of the filter box (3) is communicated with the oil discharge pipe, and the surface of the oil discharge pipe is movably connected with the valve.

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