Oil-gas separation barrel

Abstract

The utility model provides an oil-gas separation barrel. Comprising an oil-gas separation barrel main body, a barrel cover arranged above the oil-gas separation barrel main body and provided with a sealing head, a safety valve protective cover arranged on the side edge of the oil-gas separation barrel main body, a coarse separation assembly arranged in the oil-gas separation barrel main body, barrel feet arranged at the bottom of the oil-gas separation barrel main body and an oil separation barrel gas outlet assembly arranged below the barrel cover. An oil-gas separation core support is arranged on the oil separation barrel gas outlet assembly, and an oil-gas separation core is arranged above the oil-gas separation core support and used for filtering out residual lubricating oil entering the oil-gas separation core. An opening of the oil-gas separation core faces downwards; the coarse separation group is used for primarily separating an oil-gas mixture; an oil return pipe and a discharge pipe are connected to the oil separation barrel gas outlet assembly and used for oil return in the oil-gas separation core and release of pressure in the oil barrel. A gas outlet flange on the side face of the gas outlet assembly of the oil separation barrel is connected with a minimum pressure valve, and separated gas is conveyed from a gas outlet.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor, especially relate to oil gas separation bucket. BACKGROUND

[0002] Screw air compressor is a kind of equipment to compress gas, has very extensive applicability, and in the process of compressing gas, air compressor needs to separate the oil gas mixture in compressed gas, so needs to use oil gas separation bucket to separate oil gas.Oil gas mixture after compression of air compressor is discharged to oil separation bucket, first in oil separation bucket along the barrel body is separated by cyclone, most of the lubricating oil is separated, this part of lubricating oil sinks to the bottom along the barrel body, passes through the oil injection port of oil separation bucket and enters the main machine by the cooling of cooler, and part of gas is filtered out by the oil gas separation core installed above oil separation bucket, and the gas is transported to the gas unit after cooling by connecting pipe.

[0003] The oil gas separation bucket currently used, the existing oil gas separation bucket oil return and gas delivery are all integrated above the bucket cover, the oil return connecting pipe is inserted from the bucket cover, the oil bucket cover adopts flat cover, the oil bucket barrel foot is without rubber shock pad, the safety valve is without oil blocking shield, and the oil filling port is arranged directly above the oil mirror.Because oil return and gas delivery are all integrated above the bucket cover, the oil return connecting pipe is inserted from the bucket cover, the inside of oil separation cannot be observed, and there is error in pipeline during installation, so that oil return is insufficient, leading to too much lubricating oil in compressed air.In addition, the oil gas separator needs to be replaced regularly, the minimum pressure valve and pipeline on the bucket cover need to be removed, and the after-sales personnel need to spend a lot of time and energy when maintaining, so the maintenance efficiency is not high, and it is inconvenient to use, which affects the production of customer end. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of oil gas separation bucket to the main technical problems solved by the utility model are as follows: can reduce oil bucket vibration;It is convenient to replace oil gas separation core, improve the efficiency of air compressor maintenance, and oil separation core is bottom oil return, lubricating oil cannot accumulate in the bottom of oil separation core, can be fully returned to oil, so that the oil content in compressed air is less.

[0005] In order to solve the above technical problems, the utility model provides an oil gas separation bucket, comprising: oil gas separation bucket main body, the bucket cover with head cover being arranged above oil gas separation bucket main body, safety valve shield being arranged at the side of oil gas separation bucket main body, coarse separation component being arranged in the inside of oil gas separation bucket main body, barrel foot being arranged at the bottom of oil gas separation bucket main body, oil separation bucket gas outlet assembly being arranged below bucket cover;

[0006] The oil-gas separation core support is provided with an oil-gas separation core on the upper side, which is used for filtering the lubricating oil remaining in the oil-gas separation core; the opening of the oil-gas separation core is downward; the coarse separation group is used for the preliminary separation of the oil-gas mixture; the oil-gas separation assembly is connected with an oil return pipe and a discharge pipe on the upper side, which is used for the oil return in the oil-gas separation core and the pressure release in the oil tank; the minimum pressure valve is connected with the side gas outlet flange of the oil-gas separation assembly, and the separated gas is transported from the gas outlet.

[0007] In a preferred embodiment, the bottom of the bucket foot is provided with a rubber shock pad.

[0008] In a preferred embodiment, the oil-gas separation core support is composed of a full tooth screw, a fixed ring and an oil separation core support plate.

[0009] The lower end of the full tooth screw is connected to the oil separation core support plate, and the fixed ring is connected to the full tooth screw.

[0010] In a preferred embodiment, the oil return pipe is connected to the oil return port.

[0011] In a preferred embodiment, the oil return one-way valve is further arranged on the side gas outlet flange, which is used for the transportation of the lubricating oil in the oil-gas separation core.

[0012] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0013] The utility model discloses a novel oil-gas separation tank, which is provided with an oil-gas separation core with an opening downward, and a gas conveying pipeline and an oil return pipe are connected to the side of the oil separation tank.

[0014] The utility model discloses a novel oil-gas separation tank, which is provided with a shock-absorbing bucket foot at the bottom, effectively reducing the vibration of the oil tank, and is provided with a safety valve cover at the side, which can prevent the safety valve from spraying oil drops and injuring the user.

[0015] The utility model discloses a novel oil-gas separation tank, which is provided with an oil return at the bottom of the oil separation core, so that the oil can be fully returned, and the oil content in the compressed air is less.

[0016] Therefore, the utility model solves the problems of after-sales maintenance, tank vibration, inconvenient installation of the oil return pipeline and low oil return efficiency in the prior art, and has the advantages of simple after-sales maintenance, low vibration and high oil return efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a novel oil-gas separation tank, which is provided with an oil-gas separation core with an opening downward, and a gas conveying pipeline and an oil return pipe are connected to the side of the oil separation tank.

[0018] Figure 2 The structural schematic view of the oil separation bucket gas outlet assembly of the utility model is shown in the figure:

[0019] Figure 3 The structural schematic view of the oil separation core support of the utility model is shown in the figure:

[0020] The reference signs are respectively:

[0021] 1, oil bucket foot; 2, oil-gas separation bucket; 3, coarse separation assembly; 4, safety valve cover; 5, oil bucket cover; 6, oil-gas separation core pressing plate; 7, oil-gas separation core support; 8, oil separation bucket gas outlet assembly; 9, gas inlet; 10, oil outlet; 11, oil discharge port; 701, full tooth screw; 702, fixed ring; 703, oil separation core support plate; 801, gas outlet inlet; 802, gas outlet flange; 803, gas pipeline; 804, discharge pipeline; 805, oil return pipeline; 806, oil return port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be wall-mounted connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements, and those skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0025] As shown in the figures, Figure 1 , the figuresFigure 2 , attached Figure 3 As shown in the accompanying drawings and described in the specification, the embodiment provides a new oil-gas separation barrel, which comprises an oil-gas separation barrel 2, a barrel cover 5 provided above the oil-gas separation barrel 2 and provided with a head, a safety valve cover 4 provided at the side of the oil barrel 2, a coarse separation assembly 3 provided inside the oil barrel 2, a barrel foot 1 provided at the bottom of the oil barrel 2, and an oil separation barrel gas outlet assembly 8 provided below the barrel cover 5. The oil separation barrel gas outlet assembly 8 is provided with an oil-gas separation core support 7, which is composed of a full-toothed screw 701, a fixed ring 702, and an oil separation core support plate 703. The lower end of the full-toothed screw 701 is connected to the oil separation core support plate 703, and the fixed ring 702 is connected to the full-toothed screw 701.

[0026] The coarse separation assembly 3 inside the oil barrel 2 is used for the preliminary separation of the oil-gas mixture. A rubber shock pad is provided below the barrel foot 1 at the bottom of the oil barrel 2, which is used for the shock absorption of the oil-gas separation barrel 2.

[0027] In use, an oil-gas separation core is provided above the oil-gas separation core support 7, which has an opening facing downward, and is used for filtering the residual lubricating oil into the oil-gas separation core. The oil will not accumulate at the bottom of the oil separation core, and can be fully returned, so that the oil content in the compressed air is less. A pressing plate 6 is provided above the oil-gas separation core, which is used for fixing the oil-gas separation core. The oil separation barrel gas outlet assembly 8 is connected with a discharge pipeline 804 and an oil return pipeline 805. The oil return pipeline 805 is connected to an oil return port 806, which is used for the oil return in the oil-gas separation core and the pressure release in the oil barrel 2.

[0028] The side gas outlet flange 802 of the oil separation barrel gas outlet assembly 8 is connected with a minimum pressure valve at one end, and the clean gas is separated out from the gas outlet inlet 801, and is transported through the gas outlet pipeline 803 and the minimum pressure valve. In addition, a one-way oil return valve is provided on the gas outlet flange 802, which is used for transporting the lubricating oil in the oil-gas separation core. The gas outlet flange 803, the discharge pipeline 804, and the oil return pipeline 805 on the oil separation barrel gas outlet assembly 8 are provided at the side of the oil-gas separation barrel 2, and are very convenient to replace the oil-gas separation core.

[0029] The above is only a preferred specific embodiment of the present application, but the design concept of the present application is not limited thereto. Any skilled person in the art can make non-essential changes to the present application within the technical scope disclosed in the present application, which shall be regarded as an infringement of the protection scope of the present application.

Claims

1. A gas and oil separation drum characterized in that Include: Oil and gas separation barrel main body, barrel cover with head set above oil and gas separation barrel main body, safety valve cover set on the side of oil and gas separation barrel main body, coarse separation component set in the inside of oil and gas separation barrel main body, barrel foot set in the bottom of oil and gas separation barrel main body, oil separation barrel gas outlet assembly set below the barrel cover; The oil and gas separation core support is arranged on the oil separation barrel gas outlet assembly, the oil and gas separation core is arranged above the oil and gas separation core support, and the remaining lubricating oil in the oil and gas separation core is filtered out; the opening of the oil and gas separation core is downward; the coarse separation component is used for the preliminary separation of the oil and gas mixture; the oil separation barrel gas outlet assembly is connected with the oil return pipeline and the discharge pipeline, and is used for the oil return in the oil and gas separation core and the pressure release in the oil barrel; the minimum pressure valve is connected with the side gas outlet flange of the oil separation barrel gas outlet assembly, and the separated gas is transported from the gas outlet.

2. A gas-oil separation tank according to claim 1, characterized in that: The rubber shock pad is arranged below the barrel foot.

3. A gas-oil separation tank according to claim 1, characterized in that: The oil and gas separation core support is composed of a full tooth screw, a fixed ring and an oil separation core support plate; The lower end of the full tooth screw is connected to the oil separation core support plate, and the fixed ring is connected to the full tooth screw.

4. The oil and gas separation cartridge of claim 1, wherein: The oil return pipeline is connected to the oil return port.

5. The oil and gas separation cartridge of claim 1, wherein: The oil return one-way valve is further arranged on the side gas outlet flange, and is used for the transportation of the lubricating oil in the oil and gas separation core.

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