Static electricity conducting structure of oil separation core of oil injection screw air compressor

Abstract

The static electricity conducting structure of the oil separation core of the oil injection screw air compressor comprises an oil gas barrel, a barrel upper cover and the oil separation core, the oil separation core is arranged in the oil gas barrel, and the barrel upper cover is arranged at an opening in the top of the oil gas barrel in a sealing and covering mode; the oil separation core comprises a metal framework and an insulating separation filter material embedded in the metal framework; a metal mounting flange is integrally formed at the top end of the metal framework, and a metal conducting strip is arranged on the metal mounting flange; the metal mounting flange is clamped between the cylinder upper cover and the oil gas cylinder, one end of the metal conducting strip is fixedly connected with the outer edge of the metal mounting flange, and the other end of the metal conducting strip penetrates out of the position between the cylinder upper cover and the oil gas cylinder and is connected with an external grounding lead, so that static electricity on the oil separation core can be reliably led out, and the safety of equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technical field, concretely relates to a kind of oil injection screw air compressor's oil separation core static electricity guiding structure. BACKGROUND

[0002] The oil-gas separator core (also known as oil separation core) of the oil injection screw air compressor generates a large amount of static electricity when its glass fiber filter material collides and rubs with oil gas during operation. If not discharged in time, there is a risk of fire. SUMMARY

[0003] Therefore, the embodiments of the utility model provide an oil separation core static electricity guiding structure of an oil injection screw air compressor to solve the technical problem that excessive static electricity accumulation in the oil separation core can easily cause a fire.

[0004] The oil separation core static electricity guiding structure of the oil injection screw air compressor provided by the embodiments of the utility model includes an oil-gas cylinder, a cylinder upper cover and an oil separation core. The oil separation core is arranged in the oil-gas cylinder, and the cylinder upper cover sealing cover is arranged at the top opening of the oil-gas cylinder. The oil separation core includes a metal framework and an insulating separation filter material embedded in the metal framework. The top end of the metal framework is integrally formed with a metal mounting flange, and the metal mounting flange is provided with a metal conductive sheet. The metal mounting flange is clamped between the cylinder upper cover and the oil-gas cylinder. One end of the metal conductive sheet is fixedly connected to the outer edge of the metal mounting flange, and the other end of the metal conductive sheet is connected to an external grounding lead wire.

[0005] Optionally, the wiring end of the metal conductive sheet is bent upwards and provided with a wiring port.

[0006] Optionally, the metal conductive sheet and the metal mounting flange are integrally formed.

[0007] Optionally, insulating sealing pads are arranged between the end face of the metal mounting flange and the cylinder upper cover and the oil-gas cylinder.

[0008] The embodiments of the utility model have the following beneficial effects: a metal conductive sheet is arranged on the metal mounting flange of the oil separation core. One end of the metal conductive sheet is fixedly connected to the outer edge of the metal mounting flange, and the other end of the metal conductive sheet is connected to an external grounding lead wire. This can reliably discharge the static electricity on the oil separation core and ensure the safety of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0010] Figure 1 It is a split structure schematic diagram of the embodiment of the present application.

[0011] Figure 2 It is a structure schematic diagram of the oil separation core in the embodiment of the present application.

[0012] The numbers in the figure represent:

[0013] 1, oil gas cylinder; 2, cylinder upper cover; 3, oil separation core; 31, metal framework; 32, insulating separation filter material; 33, metal mounting flange; 34, metal conductive sheet; 35, wiring port; 4, insulating sealing gasket; 5, external grounding lead. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In addition, it should be understood that the specific embodiments described herein are only used for illustrating and explaining the present application, but not for limiting the present application. In the present application, the orientation words such as "top end" and "top" are usually the top in the actual use or working state of the device, and the specific is the figure direction in the drawings; and "inner" and "outer" are for the contour of the structure.

[0015] Please refer to Figure 1 The embodiment of the present application provides an oil separation core static electricity guiding structure of an oil injection screw air compressor, which comprises an oil gas cylinder 1, a cylinder upper cover 2 and an oil separation core 3, the oil separation core 3 is arranged in the oil gas cylinder 1, and the cylinder upper cover 2 sealing cover is arranged at the top opening of the oil gas cylinder 1.

[0016] As Figure 2 shown, the oil separation core 3 comprises a metal framework 31 and an insulating separation filter material 32 inlaid and mounted in the metal framework 31, wherein the top end of the metal framework 31 is integrally formed with a metal mounting flange 33, and the metal mounting flange 33 is provided with a metal conductive sheet 34. Figure 1As shown, the metal mounting flange 33 is clamped between the cylinder upper cover 2 and the oil-gas cylinder 1, and the end face of the metal mounting flange 33 is provided with an insulating sealing gasket 4 between the cylinder upper cover 2 and the oil-gas cylinder 1 to ensure the sealing between the cylinder upper cover 2 and the oil-gas cylinder 1. One end of the metal conductive sheet 34 is fixedly connected with the outer edge of the metal mounting flange 33, and the other end is connected with an external grounding lead 5 by penetrating between the cylinder upper cover 2 and the oil-gas cylinder 1, so that it can reliably conduct the static electricity on the oil separation core 3, and ensures the safety of the equipment.

[0017] Further, in order to facilitate wiring, the wiring end of the metal conductive sheet 34 can be upwardly bent and provided with a wiring port 35. In addition, the metal conductive sheet 34 is preferably integrally formed with the metal mounting flange 33 to ensure the connection strength and conductivity between the two.

[0018] The principle and implementation mode of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the technical scheme and core idea of the present application; those skilled in the art should understand that the technical scheme recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present application.

Claims

1. An oil separation core electrostatic conductive structure of an oil-injected screw air compressor, comprising an oil-gas cylinder, a cylinder upper cover and an oil separation core, the oil separation core is arranged in the oil-gas cylinder, and the cylinder upper cover sealing cover is arranged at the top opening of the oil-gas cylinder, characterized in that: The oil core comprises a metal framework and an insulating separation filter embedded in the metal framework; a metal mounting flange is integrally formed at the top end of the metal framework, and a metal conductive sheet is arranged on the metal mounting flange; the metal mounting flange is clamped between the upper cover of the cylinder and the oil-gas cylinder, one end of the metal conductive sheet is fixedly connected with the outer edge of the metal mounting flange, and the other end of the metal conductive sheet penetrates out from between the upper cover of the cylinder and the oil-gas cylinder and is connected with an external grounding lead.

2. The oil separation core and electrostatic discharge structure of the oil-injected screw air compressor according to claim 1, characterized in that: The wiring end of the metal conductive sheet is upwardly bent and provided with a wiring port.

3. The oil separation core and electrostatic discharge structure of the oil-injected screw air compressor according to claim 2, characterized in that: The metal conductive sheet is integrally formed with the metal mounting flange.

4. The oil separation core and electrostatic discharge structure of the oil-injected screw air compressor according to claim 1, characterized in that: Insulating sealing pads are arranged between the end face of the metal mounting flange and the upper cover of the cylinder and the oil-gas cylinder.

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