Oil-gas separator for exhaust nozzle of engine

Abstract

The utility model relates to the technical field of oil-gas separators, and discloses an oil-gas separator for an engine waste gas nozzle, which comprises a separator body, a support plate and a mounting piece, the middle part of one side of the outer wall of the separator body is communicated and connected with a gas inlet pipe, and the outer wall of the support plate is fixedly connected with the middle part of the inner wall of the separator body; a plurality of air holes are formed in the outer wall of the supporting plate, a protective shell is fixedly connected to the middle of the upper surface of the supporting plate, a servo motor is arranged in the protective shell, and the output end of the servo motor penetrates through the supporting plate to the middle of the lower end of the supporting plate and is fixedly connected with a rotating rod. According to the oil-gas separation device, dynamic separation is achieved through the rotating rod driven by the servo motor and the umbrella-shaped porous plate, the oil-gas contact area is remarkably increased, and therefore the separation efficiency is improved, the single-layer activated carbon filter plate adsorbs organic matter in oil, the glass fiber filter plate removes solid impurities, and the double-layer activated carbon filter plate adsorbs VOCs in air; and the filter element intercepts larger particles.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil gas separator technical field especially relates to a kind of oil gas separators for engine exhaust nozzle. BACKGROUND

[0002] Oil gas separator is a device installed in the vicinity of engine exhaust nozzle, its main function is to separate lubricating oil and gas in engine exhaust, to reduce emission pollutants, improve engine working efficiency, and reduce the consumption of lubricating oil, the device usually adopts physical separation principle, through special filter material and structure design, make the lubricating oil drop in waste gas be effectively intercepted when passing through oil gas separator, and clean gas is discharged outside the car, to achieve the purpose of environmental protection and energy saving.

[0003] Traditional oil gas separator usually separates gas after oil and gas through exhaust pipe directly to outside, and the gas after separation contains impurities, and the gas with impurities is directly discharged to outside, which can pollute the air outside, in addition, the oil outlet of traditional oil gas separator usually needs complex disassembly process to clean or replace, which can prolong the downtime of equipment and reduce production efficiency.

[0004] Therefore, the oil gas separator for engine exhaust nozzle is provided by the person skilled in the art to solve the problems in the above background. UTILITY MODEL CONTENT

[0005] The utility model content aims at solving the shortcomings in prior art, and provides an oil gas separator for engine exhaust nozzle, which realizes dynamic separation through rotating rod driven by servo motor and umbrella-shaped porous plate, significantly increases the contact area of oil and gas, thereby improving the separation efficiency, single-layer activated carbon filter plate adsorbs organic substances in oil, glass fiber filter plate removes solid impurities, double-layer activated carbon filter plate adsorbs VOCs in air, and filter core intercepts larger particles, to ensure gas purification.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an oil gas separator for engine exhaust nozzle, including separator body, support plate and mounting piece, the middle part of one side of separator body outer wall is connected with the air inlet pipe, the outer wall of support plate and separator body inner wall's middle part fixed connection, the outer wall of support plate all is equipped with a plurality of gas hole, the middle part of support plate upper surface is fixedly connected with the protection shell, the inside of protection shell is provided with servo motor, the output of servo motor penetrates support plate to the middle part of support plate lower end and is fixedly connected with the rotary rod, the outer wall of rotary rod all is fixedly connected with a plurality of umbrella-like porous plate, the lower end of rotary rod is provided with single layer activated carbon filter plate, the lower end of single layer activated carbon filter plate is provided with glass fiber filter plate, the upper end of protection shell is provided with filter core, the upper end of filter core is provided with double layer activated carbon filter plate, the outer wall of double layer activated carbon filter plate and separator body inner wall's upper end fixed connection,

[0008] Through the above technical scheme, the rotary rod and umbrella-like porous plate driven by the servo motor realize dynamic separation, increase the oil gas contact area, improve the separation effect, the single layer activated carbon has strong adsorption capacity, can adsorb the organic matter in oil, such as aromatic hydrocarbon, asphaltene, etc., the glass fiber filter plate can filter some solid impurities in oil, such as dust, metal chips, etc., the double layer activated carbon filter plate can adsorb VOCs in air, such as benzene, toluene, formaldehyde, etc., the filter core can intercept dust and other larger particles in air.

[0009] Further, the middle part of the lower end of the separator body is connected with an oil outlet pipe, the upper end of the mounting piece is connected with a silica gel piece, the outer wall of the silica gel piece is tightly attached to the inner wall of the lower end of the separator body, the outer wall of the upper end of the mounting piece is tightly attached to the inner wall of the oil outlet pipe, and one side of the lower end of the mounting piece is fixedly connected with a pull ring.

[0010] Through the above technical scheme, the silica gel piece on the mounting piece ensures the sealing of the oil outlet pipe and the separator body, preventing oil gas leakage. In addition, the mounting piece can be easily removed for cleaning and replacement, and the design of the pull ring makes it more convenient to replace the mounting piece and the silica gel piece.

[0011] Further, the upper end of the separator body is provided with a top cover, the lower end of the top cover is clamped and matched with the upper surface of the separator body, the lower end of the top cover is fixedly connected with a rubber plug, and the outer wall of the rubber plug is tightly attached to the upper end of the inner wall of the separator body.

[0012] Through the above technical scheme, the outer wall of the rubber plug is tightly attached to the upper end of the inner wall of the separator body, which can ensure that there is no gas leakage, maintain the stability of the pressure inside the oil gas separator, and prevent external impurities from entering the inside of the separator.

[0013] Further, the middle part of one side of the upper end of the top cover is connected with an air outlet pipe.

[0014] By the above technical solution, the gas treated is discharged through the gas outlet pipe.

[0015] Further, the upper end of the servo motor is fixedly connected with the inner top surface of the protective shell.

[0016] By the above technical solution, the servo motor inside is protected by the protective shell from being damaged and polluted.

[0017] Further, the outer wall of the single-layer activated carbon filter plate is fixedly connected with the inner wall of the separator body.

[0018] By the above technical solution, the oil drops falling down are preliminarily filtered by the single-layer activated carbon filter plate.

[0019] Further, the outer wall of the glass fiber filter plate is fixedly connected with the lower end of the inner wall of the separator body.

[0020] By the above technical solution, the oil drops filtered by the single-layer activated carbon filter plate are further filtered by the glass fiber filter plate.

[0021] Further, the outer wall of the filter core is fixedly connected with the inner wall of the separator body.

[0022] By the above technical solution, when the gas to be discharged passes through the physical structure of the filter core, the larger particulate matters are intercepted.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. The oil-gas separator for the engine exhaust nozzle has the servo motor driven rotating rod and the umbrella-shaped porous plate to realize dynamic separation, increase the oil-gas contact area, improve the separation effect, the single-layer activated carbon has strong adsorption capacity and can adsorb the organic substances in the oil such as aromatic hydrocarbons and asphaltene, the glass fiber filter plate can filter some solid impurities in the oil such as dust and metal chips, the double-layer activated carbon filter plate can adsorb VOCs in the air such as benzene, toluene and formaldehyde, and the filter core can intercept the dust and other larger particulate matters in the air.

[0025] 2. The oil-gas separator for the engine exhaust nozzle has the silica gel piece on the mounting piece to ensure the sealing of the oil outlet pipe and the separator body, prevent the oil-gas leakage, the mounting piece can be easily taken out for cleaning and replacement, and the design of the pull ring makes the replacement of the mounting piece and the silica gel piece more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model discloses a kind of oil-gas separators for the engine exhaust nozzle axis measurement diagram.

[0027] Figure 2 A cross-sectional view of an oil-gas separator for an engine exhaust nozzle is provided in the present application.

[0028] Figure 3 A partial structure explosion view of an oil-gas separator for an engine exhaust nozzle is provided in the present application.

[0029] Figure 4 A partial structure explosion view of an oil-gas separator for an engine exhaust nozzle is provided in the present application.

[0030] Figure 5 A partial structure explosion view of an oil-gas separator for an engine exhaust nozzle is provided in the present application.

[0031] Legend:

[0032] 1, separator body; 101, air inlet pipe; 102, oil outlet pipe; 2, support plate; 201, air hole; 202, protective shell; 203, rotating rod; 204, umbrella-shaped porous plate; 3, single-layer activated carbon filter plate; 4, glass fiber filter plate; 5, filter core; 6, double-layer activated carbon filter plate; 7, mounting; 701, pull ring; 702, silica gel piece; 8, top cover; 801, rubber plug; 802, air outlet pipe; 9, servo motor. DETAILED DESCRIPTION

[0033] The technical solutions in the specific embodiments of the present application will be described clearly and completely below in combination with the drawings in the specific embodiments of the present application. Obviously, the described specific embodiments are only part of the specific embodiments of the present application, rather than all the specific embodiments. Based on the specific embodiments in the present application, all the other specific embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Reference Figure 2 , Figure 3 and Figure 4The utility model provides a kind of concrete implementation for the oil-gas separator of engine exhaust nozzle, including separator body 1, support plate 2 and mounting piece 7, the middle part of the outer wall one side of separator body 1 is connected with air inlet pipe 101, the outer wall of support plate 2 is fixedly connected with the middle part of separator body 1 inner wall, the outer wall of support plate 2 is all equipped with multiple air holes 201, the middle part of support plate 2 upper surface is fixedly connected with protective shell 202, protective shell 202 is internally provided with servo motor 9, the output of servo motor 9 is fixedly connected with rotating rod 203 to the middle part of support plate 2 lower end and is penetrated through support plate 2, the outer wall of rotating rod 203 is all fixedly connected with multiple umbrella-shaped porous plate 204, the lower end of rotating rod 203 is provided with single-layer activated carbon filter plate 3, the lower end of single-layer activated carbon filter plate 3 is provided with glass fiber filter plate 4, the upper end of filter core 5 is provided with double-layer activated carbon filter plate 6, the outer wall of double-layer activated carbon filter plate 6 is fixedly connected with the upper end of separator body 1 inner wall, rotating rod 203 and umbrella-shaped porous plate 204 driven by servo motor 9 realize dynamic separation, increase oil-gas contact area, improve separation effect, single-layer activated carbon has very strong adsorption capacity, can adsorb organic matter in oil, such as aromatic hydrocarbon, asphaltene etc., glass fiber filter plate 4 can filter some solid impurities in oil, such as dust, metal scrap etc., double-layer activated carbon filter plate 6 can adsorb VOCs in air, such as benzene, toluene, formaldehyde etc., filter core 5 can intercept dust and other larger particulate matters in air.

[0035] With reference to Figure 2 And Figure 5 The middle part of the lower end of separator body 1 is connected with oil outlet pipe 102, the upper end of mounting piece 7 is connected with silica gel piece 702, the outer wall of silica gel piece 702 is tightly attached with the inner wall of the lower end of separator body 1, the outer wall of the upper end of mounting piece 7 is tightly attached with the inner wall of oil outlet pipe 102, one side of the lower end of mounting piece 7 is fixedly connected with pull ring 701, the sealing of oil outlet pipe 102 and separator body 1 is ensured by silica gel piece 702 on mounting piece 7, to prevent oil-gas leakage, in addition, mounting piece 7 can be easily taken out for cleaning and replacement, and the design of pull ring 701 makes the replacement of mounting piece 7 and silica gel piece 702 more convenient.

[0036] With reference to Figure 1 And Figure 2The upper end of the separator body 1 is provided with a top cover 8, the lower end of the top cover 8 is clamped and matched with the upper surface of the separator body 1, the lower end of the top cover 8 is fixedly connected with a rubber plug 801, the outer wall of the rubber plug 801 is tightly fitted with the upper end of the inner wall of the separator body 1, the outer wall of the rubber plug 801 is tightly fitted with the upper end of the inner wall of the separator body 1, so that no gas leakage can be ensured, the pressure inside the oil-gas separator is kept stable, and external impurities are prevented from entering the inside of the separator, a gas outlet pipe 802 is connected through the middle of one side of the upper end of the top cover 8, the gas outlet pipe 802 is used for discharging the treated gas, the upper end of the servo motor 9 is fixedly connected with the inner top surface of the protective shell 202, the servo motor 9 inside the protective shell 202 is protected from damage and pollution, the outer wall of the single-layer activated carbon filter plate 3 is fixedly connected with the inner wall of the separator body 1, the single-layer activated carbon filter plate 3 is used for preliminarily filtering the oil droplets falling down, the outer wall of the glass fiber filter plate 4 is fixedly connected with the lower end of the inner wall of the separator body 1, the glass fiber filter plate 4 is used for further filtering the oil droplets filtered by the single-layer activated carbon filter plate 3, the outer wall of the filter core 5 is fixedly connected with the inner wall of the separator body 1, when the discharged gas passes through the physical structure such as the fiber layer and the porous material of the filter core 5, larger particulate matters are intercepted.

[0037] Working principle: first, the engine exhaust gas enters the inside of the separator body 1 through the air inlet pipe 101, the servo motor 9 is started by the external controller to drive the rotating rod 203, and a plurality of umbrella-shaped porous plates 204 are rotated, the rotating movement increases the oil-gas contact area and improves the oil-gas separation effect, when the oil-gas passes through the umbrella-shaped porous plate 204, the oil droplets are thrown to the inner wall of the separator due to the centrifugal force, and the gas continues to move upward, after the oil droplets are thrown to the inner wall of the separator, they first contact the single-layer activated carbon filter plate 3, the activated carbon filter plate has strong adsorption capacity and can adsorb organic substances in the oil such as aromatic hydrocarbons, asphaltene and the like, so as to realize preliminary filtration of the oil droplets, the oil droplets filtered by the single-layer activated carbon filter plate 3 continue to flow downward to the glass fiber filter plate 4, the glass fiber filter plate 4 can filter some solid impurities in the oil such as dust, metal chips and the like, the filtered oil droplets are collected at the bottom of the separator body 1 and discharged through the oil outlet pipe 102, the silica gel piece 702 ensures the sealing of the oil outlet pipe 102 and the separator body 1 to prevent oil-gas leakage, after the gas passes through the umbrella-shaped porous plate 204, it continues to flow upward to the filter core 5, the filter core 5 can intercept dust and other larger particulate matters in the air to further purify the gas, the gas after the filter core 5 passes through the double-layer activated carbon filter plate 6, the double-layer activated carbon filter plate 6 can adsorb VOCs in the air such as benzene, toluene, formaldehyde and the like to further purify the gas, the purified gas is finally discharged outside the separator through the gas outlet pipe 802 on the top cover 8, the top cover 8 is tightly fitted with the separator body 1 through the rubber plug 801 to ensure no gas leakage, keep the internal pressure stable, and prevent external impurities from entering.

[0038] Finally, it should be noted that the above is only the preferred specific embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application has been made, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, as long as within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An oil and gas separator for an engine exhaust nozzle, comprising a separator body (1), a support plate (2) and a mounting (7), characterized in that: The middle part of the outer wall of the separator body (1) is connected with an air inlet pipe (101), the outer wall of the support plate (2) is fixedly connected with the middle part of the inner wall of the separator body (1), a plurality of air holes (201) are arranged on the outer wall of the support plate (2), a protective shell (202) is fixedly connected to the middle part of the upper surface of the support plate (2), a servo motor (9) is arranged in the protective shell (202), a rotating rod (203) is fixedly connected to the output end of the servo motor (9) and penetrates the support plate (2) to the middle part of the lower end of the support plate (2), a plurality of umbrella-shaped porous plates (204) are fixedly connected to the outer wall of the rotating rod (203), a single-layer activated carbon filter plate (3) is arranged at the lower end of the rotating rod (203), a glass fiber filter plate (4) is arranged at the lower end of the single-layer activated carbon filter plate (3), a filter core (5) is arranged at the upper end of the protective shell (202), a double-layer activated carbon filter plate (6) is arranged at the upper end of the filter core (5), and the outer wall of the double-layer activated carbon filter plate (6) is fixedly connected with the upper end of the inner wall of the separator body (1).

2. An oil and air separator for an engine exhaust port according to claim 1, wherein: The middle part of the lower end of the separator body (1) is connected with an oil outlet pipe (102), the upper end of the mounting piece (7) is connected with a silica gel piece (702), the outer wall of the silica gel piece (702) is tightly attached to the inner wall of the lower end of the separator body (1), the outer wall of the upper end of the mounting piece (7) is tightly attached to the inner wall of the oil outlet pipe (102), and one side of the lower end of the mounting piece (7) is fixedly connected with a pull ring (701).

3. An oil and air separator for an engine exhaust port according to claim 1, wherein: The upper end of the separator body (1) is provided with a top cover (8), the lower end of the top cover (8) is clamped and matched with the upper surface of the separator body (1), the lower end of the top cover (8) is fixedly connected with a rubber plug (801), and the outer wall of the rubber plug (801) is tightly attached to the upper end of the inner wall of the separator body (1).

4. An oil and air separator for an engine exhaust port according to claim 3, wherein: The middle part of one side of the upper end of the top cover (8) is connected with an air outlet pipe (802).

5. An oil and air separator for an engine exhaust port according to claim 1, wherein: The upper end of the servo motor (9) is fixedly connected with the inner top surface of the protective shell (202).

6. An oil and air separator for an engine exhaust port according to claim 1, wherein: The outer wall of the single-layer activated carbon filter plate (3) is fixedly connected with the inner wall of the separator body (1).

7. An oil and air separator for an engine exhaust port according to claim 1, wherein: The outer wall of the glass fiber filter plate (4) is fixedly connected with the lower end of the inner wall of the separator body (1).

8. An oil and air separator for an engine exhaust port according to claim 1, wherein: The outer wall of the filter core (5) is fixedly connected with the inner wall of the separator body (1).

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