Purifying device for preventing engine oil of air compressor of diesel locomotive from being emulsified
The air compressor purification device, with its multi-layer filtration mechanism and centrifugal self-cleaning function, solves the problem of low efficiency in removing moisture and impurities in traditional devices, achieving high-efficiency purification and self-cleaning, and ensuring stable operation and long service life of the air compressor.
Patent Information
- Application Number
- CN202520511668.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional air compressor purification devices cannot effectively remove moisture and tiny impurities from the air, leading to oil emulsification, which affects equipment efficiency and safety. Furthermore, they lack self-cleaning functions, causing filter elements to clog easily and requiring frequent maintenance.
The design incorporates a multi-layered filtration system, employing adsorption filter elements and centrifugal force for self-cleaning. It also reduces rotational resistance through drag-reducing ball bearings and includes a cleaning tube to remove moisture and debris, ensuring clean air.
It improves air purification efficiency, prevents oil emulsification, extends equipment life, reduces maintenance frequency, reduces energy consumption, and ensures stable operation of the air compressor.
Smart Images

Figure CN223724792U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to related technical field, concretely relates to a diesel locomotive prevents air compressor machine oil emulsification purification device. BACKGROUND
[0002] As an important power equipment of railway transportation, the core component air compressor of diesel locomotive needs to inhale a large amount of air for compression in the operation process to provide the high-pressure gas required by brake system and other pneumatic equipment. However, when the air compressor inhales air, it often brings moisture and impurities in the air into the system. After these moisture and impurities mix with the oil inside the air compressor, the oil is easily emulsified, which affects the lubricating performance of the oil and the normal operation of the air compressor. Oil emulsification not only reduces the working efficiency of the equipment, but also may cause mechanical wear, corrosion and even equipment failure, which seriously threatens the safe operation of the diesel locomotive.
[0003] The traditional air compressor purification device usually adopts a simple filter structure, which can only preliminarily filter the large-particle impurities in the air and cannot effectively remove the moisture and small impurities in the air. In addition, the traditional filter device lacks self-cleaning function, and the filter element is easily blocked by adsorbing a large amount of moisture and impurities, which reduces the filtering efficiency and requires frequent replacement or cleaning of the filter element, increasing the maintenance cost and workload and affecting the stability and service life.
[0004] In order to solve the above problems, it is urgent to provide an air compressor purification device that can efficiently filter moisture and impurities in the air, has self-cleaning function and is convenient to maintain. Based on this, the present patent proposes an innovative purification device for preventing oil emulsification of air compressor of diesel locomotive, which effectively solves the technical defects of traditional devices and provides reliable guarantee for the stable operation of air compressor. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a diesel locomotive prevents air compressor machine oil emulsification purification device to solve the problem of low filtering efficiency of moisture and impurities and lack of self-cleaning function of the traditional air compressor purification device proposed in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a diesel locomotive prevents air compressor machine oil emulsification purification device, a plurality of compression pipes are arranged on the upper end of the air compressor host, a plurality of air distribution covers are arranged on the upper end of the compression pipes, a suction pipe is communicated with the left front corner of the lower end of the air distribution cover, a purification mechanism is communicated with the left side of the upper end of the suction pipe, a dust cover is arranged on the upper end of the purification mechanism, a heat dissipation mechanism is arranged on the rear side of the upper end of the air compressor host, a limiting frame is arranged on the outer side of the upper end of the purification mechanism, a plurality of air inlet windows are arranged in the inner part of the lower end of the limiting frame, and the dust cover is fixedly connected to the outer part of the upper end of the limiting frame through bolts, and a plurality of filter mechanisms are arranged in the inner part of the upper end of the purification mechanism.
[0007] Preferably, a plurality of filter core grooves are arranged on the inside of the filtering mechanism and extend upward and downward, and a plurality of adsorption filter cores are clamped in the plurality of filter core grooves.
[0008] Preferably, a plurality of filtering mechanisms are arranged on the upper end of the separation cylinder.
[0009] Preferably, a plurality of filtering mechanisms are arranged on the upper end of the separation cylinder.
[0010] Preferably, the connecting shaft is inserted into the air suction pipe, and a limiting block is arranged at the opening of the filter core groove, and the limiting block is clamped with the adsorption filter core.
[0011] Preferably, a limiting swing frame is fixedly connected to the middle of the outer side of the connecting shaft, and the limiting swing frame is rotatably connected to the inside of the separation cylinder, and a plurality of resistance reduction balls are arranged in the inside of the cylindrical outer wall and the lower end of the limiting swing frame.
[0012] Preferably, the plurality of resistance reduction balls are rotatably connected with the cylindrical inner wall and the lower end inner wall of the separation cylinder, and a spiral plate is fixedly connected to the lower side of the outer side of the connecting shaft and rotatably connected to the inside of the connecting shaft.
[0013] Compared with the prior art, the utility model provides a diesel engine air compressor oil emulsification prevention purification device, has the following beneficial effects:
[0014] 1、The utility model discloses a multilayer filtering mechanism, and the inside is provided with an adsorption filter core, which can filter the inhaled air layer by layer, effectively removes the moisture and sundries in the air, ensures the clean air into the air compressor, prevents the oil emulsification problem, and significantly improves the purification efficiency through the multilayer filtering design, and guarantees the normal operation of the air compressor.
[0015] 2、The filtering mechanism of the utility model realizes the self-cleaning function through the rotating centrifugal force, and the adsorption filter core throws out the adsorbed moisture and sundries in the rotating process and leads out through the cleaning pipe, avoids the filter core blockage and performance decline, not only reduces the manual maintenance frequency, but also ensures the durability of the filtering effect, prolongs the service life of the device.
[0016] 3、The connecting shaft of the utility model is accurately positioned through the limiting swing frame, and the resistance reduction balls are used to reduce the rotating resistance, which not only reduces the component wear, but also improves the utilization rate of air power, makes the device run more smoothly, reduces the energy loss, and improves the overall efficiency.
[0017] 4, The utility model discloses a cleaning pipe is equipped with the lower extreme of purifier, can the water content and sundries filtered out are concentrated and exported, keep the clean of device inside, ensure device long -term in high -efficient working condition, reduce the trouble risk of the accumulation of sundries simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is air compressor three -dimensional structure schematic diagram of the utility model.
[0019] Figure 2 It is air purification device three -dimensional structure schematic diagram of the utility model.
[0020] Figure 3 It is air purification device three -dimensional sectional structure schematic diagram of the utility model.
[0021] Figure 4 It is purifier connecting structure schematic diagram of the utility model.
[0022] Figure 5 It is connecting pivot connecting structure schematic diagram of the utility model.
[0023] In the drawing: 1, air compressor host computer;2, compression pipe;3, gas distribution cover;4, suction pipe;5, purifier;6, dust cover;7, heat dissipation mechanism;8, limit frame;9, filter mechanism;10, filter core groove;11, adsorption filter core;12, partition cylinder;13, cleaning pipe;14, connecting pivot;15, limit block;16, limit swing frame;17, resistance reduction ball;18, spiral plate. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of the utility model.
[0025] The utility model provides a kind of air compressor, including air compressor host computer, compression pipe, gas distribution cover, suction pipe, purifier, dust cover, heat dissipation mechanism, limit frame, filter mechanism, filter core groove, adsorption filter core, partition cylinder, cleaning pipe, connecting pivot, limit block, limit swing frame, resistance reduction ball and spiral plate, it is characterized in that: the lower extreme of purifier is equipped with cleaning pipe. Figures 1-5The internal combustion engine vehicle prevents air compressor oil emulsification purification device, air compressor host 1 upper end is provided with a plurality of compression pipe 2, a plurality of compression pipe 2 upper end is provided with gas distribution cover 3, gas distribution cover 3 lower end left front corner is communicated with suction pipe 4, suction pipe 4 upper end left side is communicated with purification mechanism 5, purification mechanism 5 upper end is provided with dust cover 6, air compressor host 1 upper end rear side is provided with heat dissipation mechanism 7, purification mechanism 5 upper end outside is provided with limiting box 8, limiting box 8 lower end inside is provided with a plurality of air inlet window, and dust cover 6 is fixedly connected on the outer end of limiting box 8 through bolt, purification mechanism 5 upper end inside is provided with a plurality of filter mechanism 9, in the process of NPT-5 air compressor operation, the outside air is sucked in through purification mechanism 5, and is introduced into a plurality of compression pipe 2 inside through gas distribution cover 3, and the sucked air is compressed through air compressor host 1 and compression pipe 2, the compressed air can be guided out through the right end pipe, and when air compressor host 1 and compression pipe 2 operate, heat dissipation mechanism 7 can cool air compressor host 1 and compression pipe 2 inside through the cooling system inside air compressor host 1 and compression pipe 2, wherein the air compressor can absorb and filter the moisture and impurities in the sucked air through purification mechanism 5, to prevent the moisture and impurities from entering the air compressor and mixing with the oil to cause emulsification, in the process, purification mechanism 5 sucks air through the air inlet window at the lower end of limiting box 8, and absorbs and filters the sucked air through the plurality of filter mechanisms 9 inside, and guides the sucked air into the gas distribution cover 3 inside through the suction pipe 4, and finally guides the sucked air into the plurality of compression pipe 2 inside through the gas distribution cover 3.
[0026] Preferably, a plurality of filter core grooves 10 are vertically penetrated in the filter mechanism 9, a plurality of adsorption filter cores 11 are clamped in the plurality of filter core grooves 10, a connecting shaft 14 is fixedly connected at the center of the plurality of filter mechanisms 9, the connecting shaft 14 is inserted into the suction pipe 4, a limiting block 15 is arranged at the opening of the filter core groove 10, and the limiting block 15 is clamped with the adsorption filter core 11, in the process of absorbing and filtering the sucked air by the plurality of filter mechanisms 9, the plurality of filter mechanisms 9 filter the moisture and impurities in the sucked air through the plurality of adsorption filter cores 11 clamped inside, and the plurality of filter mechanisms 9 are multi-layered to ensure that the moisture and impurities in the sucked air are completely filtered out, and the purification efficiency is improved.
[0027] Preferably, the lower end inner wall of the purification mechanism 5 is fixedly connected with a separation cylinder 12, and the plurality of filtering mechanisms 9 are located on the upper end of the separation cylinder 12, the lower end left side of the purification mechanism 5 is communicated with a cleaning pipe 13, and the cleaning pipe 13 is located between the purification mechanism 5 and the separation cylinder 12, the outer middle part of the connecting shaft 14 is fixedly connected with a limiting rotary frame 16, and the limiting rotary frame 16 is rotatably connected in the inner part of the separation cylinder 12, a plurality of resistance-reducing balls 17 are arranged in the inner part and the lower end inner part of the cylindrical outer wall of the limiting rotary frame 16, the plurality of resistance-reducing balls 17 are rotatably connected with the cylindrical inner wall and the lower end inner wall of the separation cylinder 12, the lower side of the outer side of the connecting shaft 14 is fixedly connected with a spiral plate 18, and the spiral plate 18 is rotatably connected in the inner part of the connecting shaft 14, during the process that the suction air passes through the inner part of the air suction pipe 4, the spiral plate 18 is driven to rotate by the power of the air suction, the plurality of filtering mechanisms 9 are driven to rotate in the inner part of the purification mechanism 5 by the connecting shaft 14, and the plurality of adsorption filter elements 11 are driven to rotate in the inner part of the purification mechanism 5, the moisture and impurities in the inner part of the plurality of adsorption filter elements 11 are thrown to the outer side under the action of the rotational centrifugal force, and are thrown into the storage space between the purification mechanism 5 and the separation cylinder 12 through the outer side openings of the filter element grooves 10, and the stored moisture and impurities can be guided out for cleaning through the cleaning pipe 13, so that the plurality of adsorption filter elements 11 can be self-cleaned while adsorbing and filtering the suction air, and the purification effect of the plurality of adsorption filter elements 11 is more durable, thereby improving the purification effect.
[0028] Preferably, during the rotation of the plurality of adsorption filter elements 11, the connecting shaft 14 can be limited by the limiting rotary frame 16, and the rotational resistance can be reduced by the plurality of resistance-reducing balls 17, so as to reduce the abrasion between the limiting rotary frame 16 and the purification mechanism 5 and the separation cylinder 12, and improve the utilization rate of air power.
[0029] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An internal combustion engine vehicle air compressor oil emulsification purification device, characterized by, The air compressor host (1) is provided with a plurality of compression pipes (2) on the upper end, a plurality of compression pipes (2) are provided with air distribution covers (3) on the upper end, the air distribution cover (3) is communicated with the air suction pipe (4) at the left front corner of the lower end, the air suction pipe (4) is communicated with the purification mechanism (5) on the left side of the upper end, the purification mechanism (5) is provided with a dust cover (6) on the upper end, the air compressor host (1) is provided with a heat dissipation mechanism (7) on the upper end of the rear side, the purification mechanism (5) is provided with a limiting box (8) on the outer side of the upper end, a plurality of air inlet windows are arranged in the inner part of the lower end of the limiting box (8), and the dust cover (6) is fixedly connected to the outer part of the upper end of the limiting box (8), a plurality of filtering mechanisms (9) are arranged in the inner part of the upper end of the purification mechanism (5).
2. The device for preventing oil emulsification and purification of an air compressor of an internal combustion engine vehicle according to claim 1, characterized in that: A plurality of open outward filter core grooves (10) are arranged in the inner part of the filter mechanism (9) from top to bottom, and a plurality of adsorption filter cores (11) are clamped in the inner part of the filter core groove (10).
3. The device for preventing oil emulsification and purifying of air compressor of an internal combustion locomotive according to claim 2, characterized in that: The separating cylinder (12) is fixedly connected to the inner wall of the lower end of the purification mechanism (5), and the plurality of filtering mechanisms (9) are located on the upper end of the separating cylinder (12).
4. The device for preventing oil emulsification and purifying of air compressor of an internal combustion locomotive according to claim 3, characterized in that: The cleaning pipe (13) is communicated with the left side of the lower end of the purification mechanism (5), and the cleaning pipe (13) is located between the purification mechanism (5) and the separating cylinder (12), and the connecting shaft (14) is fixedly connected to the center of the plurality of filtering mechanisms (9).
5. The device for preventing oil emulsification and purifying of air compressor of an internal combustion locomotive according to claim 4, characterized in that: The connecting shaft (14) is inserted into the inner part of the air suction pipe (4), the limiting block (15) is arranged at the opening of the outer side of the filter core groove (10), and the limiting block (15) is clamped with the adsorption filter core (11).
6. The device for preventing oil emulsification and purifying of air compressor of an internal combustion locomotive according to claim 5, characterized in that: The limiting rotary frame (16) is fixedly connected to the middle part of the outer part of the connecting shaft (14), and the limiting rotary frame (16) is rotatably connected to the inner part of the separating cylinder (12), and the limiting rotary frame (16) is provided with a plurality of resistance reduction balls (17) in the inner part of the cylindrical outer wall and the lower end.
7. The device according to claim 6, characterized in that: A plurality of resistance reduction balls (17) are rotatably connected with the cylindrical inner wall and the lower end inner wall of the separating cylinder (12), respectively, and the spiral plate (18) is fixedly connected to the lower side of the outer side of the connecting shaft (14), and the spiral plate (18) is rotatably connected to the inner part of the connecting shaft (14).