Oil gas filtering barrel for oil mist lubrication

Abstract

The utility model relates to the technical field of oil gas filtering devices, in particular to an oil gas filtering barrel for oil mist lubrication, which comprises a barrel body, a barrel cover is arranged at the top of the barrel body, the upper end of the barrel cover is fixedly connected with an exhaust pipe communicated with the inside, the lower side surface of the barrel body is fixedly connected with an air inlet pipe, the air inlet pipe extends into the barrel body, and the air outlet pipe is fixedly connected with an air outlet. The lower surface of the barrel cover is fixedly connected with a filter element, and the lower surface of the barrel cover is rotatably connected with two blowback pipes; according to the utility model, through the cooperation among the structures such as the blowback pipe, the shunt pipe, the rotating flange and the connecting pipe, the cleaning effect on the filter element is effectively improved, the condition that the filter element is damaged is effectively avoided, and meanwhile, through the cooperation among the structures such as the motor, the first gear, the rotating ring and the second gear, the cleaning efficiency is improved. The back flushing effect of the back flushing pipe on the filter element is effectively improved, so that the cleaning effect on the filter element is further improved, the practicability is relatively high, and the operation is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil gas filter device technical field, concretely is an oil mist lubrication's oil gas filter bucket. BACKGROUND

[0002] Oil mist lubrication's oil gas filter bucket is the key equipment in oil mist lubrication system, is mainly used to filter and separate the mixture of oil mist and air to meet the need of equipment lubrication.

[0003] In prior art, the announcement number for CN218608667U discloses a kind of high-efficiency oil-gas separation device of air compressor, above-mentioned prior art is cleaned to oil-gas separation filter core by the setting of scraper, but in actual use process, the way of filter core cleaning using scraper is easy to scratch filter core surface, destroy the structural integrity of filter core, cause filter core filtration precision to decline, even appear leakage phenomenon, make oil-gas separation effect to be poor, for some pollutants that penetrate filter core internal pore, scraping treatment can only remove the impurities on filter core surface, cannot effectively remove internal pollutants, even can appear the situation of pushing impurities into filter hole, the cleaning effect of filter core is poor, practicality is poor, in view of this, we propose an oil mist lubrication's oil gas filter bucket to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is to provide an oil mist lubrication's oil gas filter bucket to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oil mist lubrication's oil gas filter bucket, including bucket body, the top of bucket body is provided with bucket cover, the upper end of bucket cover is fixedly connected with exhaust pipe that is connected with inside, the lower surface of bucket body is fixedly connected with air inlet pipe, air inlet pipe extends into the inside of bucket body, the lower surface of bucket cover is fixedly connected with filter core, the lower surface of bucket cover is rotatably connected with two backflush pipes, the surface of backflush pipe is provided with blowhole, two backflush pipes are located in the inside of filter core, the upper end of two backflush pipes is rotatably penetrated out of the upper surface of bucket cover, the upper portion of bucket cover is provided with shunt pipe, the upper end of two backflush pipes is provided with rotating flange, the both ends of shunt pipe are connected with two rotating flanges and two backflush pipes respectively, the surface of shunt pipe is fixedly connected with connecting pipe, the inside of connecting pipe and shunt pipe is connected, the outside of backflush pipe is provided with connecting assembly, the upper surface of bucket cover is provided with driving assembly.

[0006] Preferably, the surface of both sides of shunt pipe vertical pipe is fixedly connected with fixed pipe, two fixed pipes are fixedly connected with exhaust pipe and are interconnected, the connecting place of fixed pipe and shunt pipe is provided with valve body.

[0007] Preferably, the connecting assembly comprises a first gear fixedly sleeved on the outside of the backflush pipe, the upper surface of the bucket cover is rotationally connected with a rotating ring, the inner wall of the rotating ring is provided with a gear slot, and the gear slot is in meshing connection with the first gear.

[0008] Preferably, the driving assembly comprises a mounting plate fixedly connected with the upper surface of the bucket cover, and the lower surface of the transverse plate of the mounting plate is fixedly connected with a motor.

[0009] Preferably, the upper surface of the bucket cover is provided with a second gear rotationally connected with the upper surface of the bucket cover through a shaft body, and the output shaft of the motor is fixedly connected with the shaft body of the second gear.

[0010] Preferably, the outer surface of the rotating ring is fixedly connected with a gear tooth, and the gear tooth is in meshing connection with the second gear.

[0011] Preferably, the lower end of the bucket body is provided with a blowdown pipe.

[0012] Preferably, one end of the air inlet pipe inside the bucket body is fixedly connected with a spiral pipe, the spiral pipe is fixedly connected with the inner wall of the bucket body, the inner side surface of the spiral pipe is fixedly connected with an air outlet pipe in communication with the inside, and the air outlet pipe is spirally arranged.

[0013] Compared with the prior art, the oil-gas filtering bucket for oil mist lubrication has the following beneficial effects:

[0014] 1. The cooperation between the backflush pipe, the shunt pipe, the rotating flange and the connecting pipe and the cooperation between the motor, the first gear, the rotating ring and the second gear effectively improve the cleaning effect of the filter element, effectively avoid the damage to the filter element, effectively improve the backflush effect of the backflush pipe on the filter element, thereby further improving the cleaning effect of the filter element, and the oil-gas filtering bucket for oil mist lubrication is high in practicability and simple to operate.

[0015] 2. The cooperation between the spiral pipe and the air outlet pipe enables the oil gas to form vortex after entering the inside of the bucket body, thereby reducing the burden of the subsequent separation device, improving the overall separation effect, and facilitating the separation of oil droplets from the gas. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the oil-gas filtering bucket for oil mist lubrication.

[0017] Figure 2 It is a first schematic view of the cross-sectional structure of the bucket body.

[0018] Figure 3 It is a second schematic view of the cross-sectional structure of the bucket body.

[0019] Figure 4 For Figure 3 Enlarged view at A in the figure.

[0020] Figure: 1, barrel; 2, barrel cover; 3, exhaust pipe; 4, air inlet pipe; 5, filter element; 6, back flushing pipe; 7, shunt pipe; 8, rotating flange; 9, connecting pipe; 10, fixed pipe; 11, valve body; 12, first gear; 13, rotating ring; 14, tooth groove; 15, mounting plate; 16, motor; 17, second tooth; 18, gear teeth; 19, blowdown pipe; 20, spiral pipe; 21, air outlet pipe; 22, blowhole. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.

[0022] Please refer to Figures 1-4 As shown in the figure, an oil mist lubrication oil gas filter barrel, comprising a barrel 1, the top of the barrel 1 is provided with a barrel cover 2, the upper end of the barrel cover 2 is fixedly connected with an exhaust pipe 3 which is connected with the inside, the lower surface of the barrel 1 is fixedly connected with an air inlet pipe 4, the air inlet pipe 4 extends into the inside of the barrel 1, the lower surface of the barrel cover 2 is fixedly connected with a filter element 5, the lower surface of the barrel cover 2 is rotatably connected with two back flushing pipes 6, the surface of the back flushing pipe 6 is provided with a blowhole 22, the two back flushing pipes 6 are located in the inside of the filter element 5, the upper end of the two back flushing pipes 6 is rotatably penetrated out of the upper surface of the barrel cover 2, the upper part of the barrel cover 2 is provided with a shunt pipe 7, the upper end of the two back flushing pipes 6 is provided with a rotating flange 8, the two ends of the shunt pipe 7 are connected through the two rotating flanges 8 and the two back flushing pipes 6 respectively, the surface of the shunt pipe 7 is fixedly connected with a connecting pipe 9, the inside of the connecting pipe 9 and the shunt pipe 7 is connected, the connecting pipe 9 is connected with an external blowing equipment, the outside of the back flushing pipe 6 is provided with a connecting assembly, the upper surface of the barrel cover 2 is provided with a driving assembly.

[0023] In the above embodiment, the structure of the two back flushing pipes 6 is the same, so the following description focuses on one back flushing pipe 6.

[0024] The surface of the two sides of the shunt pipe 7 is fixedly connected with a fixed pipe 10, the two fixed pipes 10 are fixedly connected with the exhaust pipe 3 and are connected with each other, the connecting place of the fixed pipe 10 and the shunt pipe 7 is provided with a valve body 11.

[0025] Among them, the valve body 11 is a three-way valve, which is convenient for switching the passage between the shunt pipe 7 and the fixed pipe 10.

[0026] The connecting assembly comprises a first gear 12 fixedly sleeved outside the back blowing pipe 6, the upper surface of the bucket cover 2 is rotationally connected with a rotating ring 13, the inner wall of the rotating ring 13 is provided with a gear slot 14, the gear slot 14 is in meshing connection with the first gear 12, and the first gear 12 is driven to rotate when the rotating ring 13 rotates, so that the back blowing pipe 6 is driven to rotate.

[0027] The driving assembly comprises a mounting plate 15 fixedly connected with the upper surface of the bucket cover 2, and the lower surface of the horizontal plate of the mounting plate 15 is fixedly connected with a motor 16.

[0028] The upper surface of the bucket cover 2 is provided with a second gear 17 rotationally connected with the upper surface of the bucket cover 2 through a shaft body, and the output shaft of the motor 16 is fixedly connected with the shaft body of the second gear 17.

[0029] The outer surface of the rotating ring 13 is fixedly connected with a gear tooth 18 in meshing connection with the second gear 17, and the rotating ring 13 is driven to rotate when the second gear 17 is driven to rotate by the motor 16.

[0030] The lower end of the barrel body 1 is provided with a blow-off pipe 19, and the blow-off pipe 19 is arranged to facilitate the discharge of separated oil droplets and impurities.

[0031] One end of the air inlet pipe 4 located inside the barrel body 1 is fixedly connected with a spiral pipe 20 fixedly connected with the inner wall of the barrel body 1, the inner side surface of the spiral pipe 20 is fixedly connected with an air outlet pipe 21 in communication with the inside, the air outlet pipe 21 is spirally arranged, and the cooperation of the air outlet pipe 21 and the spiral pipe 20 causes the oil gas to naturally generate vortex during the air inlet process, reduces the burden of the subsequent separation device, improves the overall separation effect, and facilitates the subsequent separation of oil droplets from the gas.

[0032] Working principle: the worker discharges the oil gas to be separated from the air inlet pipe 4, at this time, the oil gas is discharged into the inside of the barrel body 1 through the cooperation of the spiral pipe 20 and the air outlet pipe 21, so that the oil gas obtains a tangential velocity when entering the barrel, promotes the rapid formation of vortex, and the oil droplets are thrown to the barrel wall under the action of the vortex, realizing preliminary separation,

[0033] The subsequent filter element 5 performs secondary separation on the oil gas, and the separated oil droplets or impurities fall to one side of the blow-off pipe 19 under the action of gravity, the separated gas is discharged through the exhaust pipe 3, and part of the gas entering the inside of the back blowing pipe 6 through the blowing hole 22 is discharged into the inside of the exhaust pipe 3 under the action of the valve body 11.

[0034] When the filter core 5 needs to be simply cleaned, the fixed pipe 10 is first closed by the valve body 11, at this time the connecting pipe 9 is communicated with the back blowing pipe 6 by the shunt pipe 7, then the connecting pipe 9 is connected with the external blowing equipment, and the subsequent blowing wind is blown to the inner wall of the filter core 5 through the blowing hole 22, so that the impurities in the filter hole are blown out.

[0035] Meanwhile, the staff can start the motor 16, the rotation of the output shaft of the motor 16 can drive the rotation of the second gear 17, the rotation of the second gear 17 can drive the rotation of the rotating ring 13, the rotation of the rotating ring 13 can drive the rotation of the first gear 12, and the rotation of the first gear 12 can drive the rotation of the back blowing pipe 6, so as to further improve the back blowing effect of the filter core 5, realize the back blowing cleaning of the filter core 5, and when the filter core 5 needs to be deeply cleaned, the filter core 5 can be disassembled and cleaned.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. An oil mist lubricated oil-air filter drum comprising a drum body (1), characterized in that, The top of the barrel body (1) is provided with a barrel cover (2), the upper end of the barrel cover (2) is fixedly connected with an exhaust pipe (3) which is connected with the inside, the lower surface of the barrel cover (2) is fixedly connected with a filter core (5), the lower surface of the barrel cover (2) is rotatably connected with two backflush pipes (6), the surface of the backflush pipe (6) is provided with a blowing hole (22), the two backflush pipes (6) are located in the inside of the filter core (5), the upper end of the two backflush pipes (6) is rotatably penetrated out of the upper surface of the barrel cover (2), the upper part of the barrel cover (2) is provided with a shunt pipe (7), the upper end of the two backflush pipes (6) is provided with a rotating flange (8), the two ends of the shunt pipe (7) are connected through the two rotating flanges (8) and the two backflush pipes (6), the rear surface of the shunt pipe (7) is fixedly connected with a connecting pipe (9), the connecting pipe (9) and the inside of the shunt pipe (7) are connected, the outside of the backflush pipe (6) is provided with a connecting assembly, the upper surface of the barrel cover (2) is provided with a driving assembly.

2. An oil mist lubricated oil-air filter drum according to claim 1, characterized in that: The two side vertical pipe surfaces of the shunt pipe (7) are fixedly connected with fixed pipes (10), the two fixed pipes (10) are fixedly connected with the exhaust pipe (3) and are connected with each other, the connecting place of the fixed pipe (10) and the shunt pipe (7) is provided with a valve body (11).

3. The oil mist lubricated oil-air filter drum according to claim 1, characterized in that: The connecting assembly comprises a first gear (12), the first gear (12) is fixedly sleeved on the outside of the backflush pipe (6), the upper surface of the barrel cover (2) is rotatably connected with a rotating ring (13), the inner wall of the rotating ring (13) is provided with a gear slot (14), the gear slot (14) and the first gear (12) are meshedly connected.

4. An oil mist lubricated oil-air filter drum according to claim 3, characterized in that: The driving assembly comprises a mounting plate (15), the mounting plate (15) and the upper surface of the barrel cover (2) are fixedly connected, the lower surface of the horizontal plate of the mounting plate (15) is fixedly connected with a motor (16).

5. An oil mist lubricated oil-air filter drum according to claim 4, characterized in that: The upper surface of the barrel cover (2) is provided with a second gear (17), the second gear (17) is rotatably connected to the upper surface of the barrel cover (2) through a shaft body, the output shaft of the motor (16) and the shaft body of the second gear (17) are fixedly connected.

6. An oil mist lubricated oil-air filter drum according to claim 5, characterized in that: The outer surface of the rotating ring (13) is fixedly connected with a gear tooth (18), the gear tooth (18) and the second gear (17) are meshedly connected.

7. The oil mist lubricated oil-air filter drum according to claim 1, characterized in that: The lower end of the barrel body (1) is provided with a blowdown pipe (19).

8. An oil mist lubricated oil-air filter drum according to claim 7, characterized in that: One end of the air inlet pipe (4) located in the inside of the barrel body (1) is fixedly connected with a spiral pipe (20), the spiral pipe (20) and the inner wall of the barrel body (1) are fixedly connected, the inside surface of the spiral pipe (20) is fixedly connected with an air outlet pipe (21) which is connected with the inside, the air outlet pipe (21) is spirally arranged.

Images