CN114797345A

CN114797345A - Oil mist separator

Info

Publication number: CN114797345A
Application number: CN202210547126.5A
Authority: CN
Inventors: 孙敏; 丁键; 凌林
Original assignee: Hante Energy Saving System Kunshan Co ltd
Current assignee: Hante Energy Saving System Kunshan Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-07-29

Abstract

The utility model belongs to the technical field of oil mist clarification plant and specifically relates to an oil mist separator is related to, it includes quick-witted case, quick-witted incasement from top to bottom is equipped with suction mechanism in proper order, just strains the mechanism, sprays mechanism, separating mechanism and filtering mechanism, suction mechanism with just strain the mechanism intercommunication, just strain the mechanism with spray the mechanism intercommunication, spray the mechanism with separating mechanism intercommunication, spray the mechanism with filtering mechanism intercommunication. This application will contain the air of oil mist and carry out solid particle earlier and filter, then humidify, separate again and final filtration, can follow the oil mist separation in the air to reach the effect that purifies the air, also be convenient for retrieve and handle the oil mist.

Description

Oil mist separator

Technical Field

The application relates to the field of oil mist purifying equipment, in particular to an oil mist separator.

Background

With the development of industrial technology, more and more industrial machines are developed towards high speed and high efficiency, so that a lot of industrial equipment such as numerical control machine tools, automatic production lines and the like are prepared. The high-speed running machine parts generate a large amount of cutting heat during operation, and the cutting fluid or lubricating fluid used for lubrication and cooling is easily atomized when encountering high-temperature and high-speed rotating metal parts. The oil mist generated by atomization can escape into a workshop and enter the lungs of workers along with the breathing of the workers, so that the oil mist is precipitated in the lungs and causes great harm to human bodies, and the generated oil mist needs to be purified.

Disclosure of Invention

In order to purify oil mist in air, the application provides an oil mist separator.

The application provides an oil mist separator adopts following technical scheme:

the oil mist separator comprises a case, wherein a suction mechanism, a primary filtering mechanism, a spraying mechanism, a separating mechanism and a filtering mechanism are sequentially arranged in the case, the suction mechanism is communicated with the primary filtering mechanism, the primary filtering mechanism is communicated with the spraying mechanism, the spraying mechanism is communicated with the separating mechanism, and the spraying mechanism is communicated with the filtering mechanism.

Through adopting above-mentioned technical scheme, the air that contains the oil mist is inhaled the mechanism and is inhaled quick-witted incasement, carries out prefilter by prefiltering the mechanism again, filters the solid particle in the air. And then, spraying water mist to the air containing the oil mist by a spraying mechanism, wherein the water mist and the oil mist are collided and mixed, and the oil mist in the air can be mutually condensed to form larger oil droplets. After the oil droplets enter the separation mechanism, the oil droplets are separated from the air, and finally the air is filtered again by the filter mechanism and then is put outside the oil mist separator, so that the effect of separating the oil mist from the air is achieved.

In a specific implementation manner, the suction mechanism includes an air inlet plate disposed on an inner wall of the chassis, the air inlet plate is disposed near a top of the chassis, the air inlet plate is provided with an air inlet channel, the air inlet plate is provided with an air inlet machine disposed in the air inlet channel, and an air inlet is disposed at the top of the chassis.

Through adopting above-mentioned technical scheme, the air inlet machine inhales the air when operation, inhales the top of machine case, and the density of oil mist is big than the air, and the oil mist can be more convenient for enter into in the mechanism of just straining after getting into quick-witted case.

In a specific implementation manner, the primary filtering mechanism comprises a primary filtering box arranged on the inner wall of the case, a ventilation pipe penetrates through the bottom of the primary filtering box, a primary filtering cylinder located in the primary filtering box is arranged on the ventilation pipe, and the lower end of the primary filtering cylinder is open and detachably connected with the ventilation pipe.

Through adopting above-mentioned technical scheme, the air that contains the oil mist enters into the primary filter incasement, and the primary filter section of thick bamboo in the primary filter incasement plays filterable effect to the air, filters the solid particle in the air and subsides to the primary filter incasement, and detachable is strained a section of thick bamboo just and can be dismantled and get off and wash and change to guarantee better filter effect.

In a specific embodiment, the top end of the primary filter cartridge is closed, and the outer diameter of the primary filter cartridge gradually increases from the bottom end to the top end.

Through adopting above-mentioned technical scheme, the solid particle that filters off is difficult for subsiding on straining a section of thick bamboo for first, easily subsides on the bottom of straining the case for first, therefore strain a section of thick bamboo for first and can keep efficient filter effect.

In a specific implementation mode, the spraying mechanism comprises a spraying box arranged below the primary filtering mechanism, the bottom of the spraying box is provided with a vent, and a plurality of nozzles are arranged in the spraying box and connected to a water source.

Through adopting above-mentioned technical scheme, nozzle blowout water smoke mixes with the air that contains the oil mist to the oil mist forms the great oil droplet of volume under the absorption of water smoke, and the oil droplet of great volume is changeed and is carried out the separation with the air.

In a specific implementation manner, the separation mechanism comprises a separation cylinder arranged on the inner wall of the case, the bottom wall of the separation cylinder is arranged in a funnel shape, an installation box is arranged on the bottom wall of the separation cylinder, a motor is arranged in the installation box, a rotating shaft is arranged on the installation box in a penetrating manner, a plurality of rotating plates are arranged on the rotating shaft, and the bottom of the separation cylinder is communicated with a liquid outlet pipe; an air outlet pipe is arranged on the wall of the separation cylinder in a penetrating manner, and the top end of the air outlet pipe penetrates through the mounting box.

By adopting the technical scheme, the motor in the mounting box drives the rotating shaft to rotate, the rotating shaft drives the rotating plate to rotate when rotating, the rotating plate drives the air containing oil drops to rotate, and the oil drops impact the wall of the separating cylinder under the action of centrifugal force and enter the liquid outlet pipe along with the wall of the separating cylinder; air leaves the separator bowl through an outlet duct.

In a specific possible embodiment, a plurality of baffles are installed on the edge of the installation box, the cross section of each baffle is in an arc shape, and the concave surface of each baffle faces the wall of the separation cylinder.

By adopting the technical scheme, the baffle arranged in an arc shape is convenient for liquid drops to pass through, and liquid can be adhered to the baffle after being impacted on the baffle and can move towards the direction close to the wall of the separation barrel under the action of centrifugal force and rotating wind power, so that the liquid can enter the liquid outlet pipe; when liquid drops between the wall of the separation barrel and the baffle impact the concave surface of the arc-shaped baffle, the liquid drops are less influenced by wind power and can flow downwards under the action of gravity to enter the liquid outlet pipe, so that the effect of facilitating separation of oil mist and air is achieved.

In a specific embodiment, the top of the mounting box is gradually higher from the edge to the center.

Through adopting above-mentioned technical scheme, subside the water droplet and the oil droplet at the mounting box top under the action of gravity, can enter into in the play liquid pipe under the action of gravity to separation mechanism's separation effect has further been improved.

In a specific implementation manner, a liquid storage tank is further arranged on the inner wall of the case, the liquid storage tank is communicated with the liquid outlet pipe, a water pump is arranged on the liquid storage tank, and the water pump is communicated with the liquid storage tank.

Through adopting above-mentioned technical scheme, liquid water and oil are stored in the liquid reserve tank, can carry out further processing and retrieve after the water pump is taken out.

In a specific implementation manner, the filtering mechanism includes a filtering box disposed on an inner wall of the chassis, the filtering box is communicated with the air outlet pipe, and the filtering box is further provided with an air release pipe.

By adopting the technical scheme, the gas discharged from the separation tank also contains a small amount of water mist and oil mist, and is discharged to the indoor or outdoor after being filtered by the filter tank, so that the air is purified; the bottom of quick-witted case is located to the bleeder, and the air after being purified is easily risen in the factory building under the effect of density after the exhaust to it is more easily inhaled by the workman.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air containing oil mist is subjected to solid particle filtration, humidification, separation and final filtration, and the oil mist in the air can be separated from the air, so that the effect of purifying the air is achieved, and the oil mist is convenient to recover and treat;

2. this application has installed the baffle on separating mechanism, when striking the convex surface of baffle, in oil drips the convex surface along the baffle and flows to going out the liquid pipe, when oil drips the concave surface that adsorbs the baffle, on the diapire that enters into the cylinder under the action of gravity to enter into in going out the liquid pipe.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an oil mist separator according to an embodiment of the present application.

Fig. 2 is a sectional view of a chassis according to an embodiment of the present application.

FIG. 3 is a cross-sectional view of a primary filter box according to an embodiment of the present application.

Fig. 4 is a cross-sectional view of a spray box of an embodiment of the present application.

FIG. 5 is a cross-sectional view of a separation cartridge according to an embodiment of the present application.

Fig. 6 is a sectional view of a mounting box of an embodiment of the present application.

Description of reference numerals: 1. A suction mechanism; 11. an air inlet; 12. an air inlet plate; 13. an air inlet channel; 14. an air inlet machine; 2. a primary filtering mechanism; 21. a primary filter box; 22. a vent pipe; 23. primary filtering the cylinder; 24. filtering holes; 3. a spraying mechanism; 31. a spray box; 32. a vent; 33. a nozzle; 4. a separating mechanism; 41. a separation cylinder; 42. a liquid outlet pipe; 43. a support pillar; 44. mounting a box; 45. a motor; 46. a rotating shaft; 47. a rotating plate; 48. a baffle plate; 49. an air outlet pipe; 5. a filtering mechanism; 51. a filter box; 52. discharging the air pipe; 6. a chassis; 7. a liquid storage tank; 8. a liquid discharging pipe; 9. and (4) a water pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses oil mist separator. Referring to fig. 1 and 2, an oil mist separator comprises a case 6, wherein an inhalation mechanism 1, a primary filter mechanism 2, a spray mechanism 3, a separation mechanism 4 and a filter mechanism 5 are sequentially arranged in the case 6 from top to bottom, the inhalation mechanism 1 inhales air containing oil mist into the case 6, and the air sequentially passes through the primary filter mechanism 2, the spray mechanism 3, the separation mechanism 4 and the filter mechanism 5. The air can be filtered the solid particle that contains in the air when straining mechanism 2 in the beginning, can be humidified when spraying mechanism 3, when separating mechanism 4, water smoke and oil mist in the air can be separated with the air, and final filtration through filtering mechanism 5 is arranged outside quick-witted case 6 to the completion is to the purification of the air that contains the oil mist.

Referring to fig. 3, the inhalation mechanism 1 includes an air inlet 11 formed at the top of the chassis 6, an air inlet plate 12 is further disposed on the inner wall of the chassis 6, the air inlet plate 12 is disposed at one end of the top of the chassis 6, an air inlet channel 13 is formed on the air inlet plate 12, an air inlet fan 14 located in the air inlet channel 13 is further disposed on the air inlet plate 12, the periphery of the air inlet fan 14 is disposed on the air inlet plate 12, and the air inlet fan 14 can be removed from the air inlet plate 12. When the air inlet fan 14 is operated, air outside the cabinet 6 is sent to the lower part of the air inlet plate 12.

Referring to fig. 3, the primary filter mechanism 2 includes a primary filter box 21 disposed on the inner wall of the chassis 6, the primary filter box 21 is located below the air inlet plate 12, and the top of the primary filter box 21 is open and is communicated with the air inlet channel 13. A vent pipe 22 penetrates through the bottom wall of the primary filter box 21, threads are arranged on the inner wall of the vent pipe 22, a primary filter cartridge 23 located in the primary filter box 21 is arranged on the vent pipe 22, and the primary filter cartridge 23 is in threaded connection with the vent pipe 22 through threads. The top end of the primary filter cylinder 23 is closed, and the side wall of the primary filter cylinder 23 is provided with a plurality of filter holes 24 for air to pass through and blocking solid particles in the air from passing through. The outer diameter of the primary filter cartridge 23 gradually increases from the bottom end to the top end, so that solid particles screened by the primary filter cartridge 23 are less likely to adhere to and clog the primary filter cartridge 23, and are more likely to settle at the bottom of the primary filter tank 21, and thus the primary filter cartridge 23 is less likely to clog. In addition, the primary filter cylinder 23 is detachably connected with the ventilation pipe 22 through threads, so that the primary filter cylinder 23 can be replaced and cleaned.

Referring to fig. 4, the spraying mechanism 3 includes a spraying box 31 disposed on the inner wall of the cabinet 6, the spraying box 31 is located below the primary filter box 21, the bottom end of the ventilation pipe 22 is communicated with the spraying box 31, the bottom of the spraying box 31 is further provided with a vent 32, and the bottom wall of the spraying box 31 is provided with a plurality of nozzles 33 located in the spraying box 31. The nozzles 33 are connected to a water source, the nozzles 33 are distributed around the air port 32, and the nozzles 33 spray water mist in the direction of the air pipe 22, so that the mist can be mixed well with air containing mist, which combines with the mist to form droplets of a relatively large volume.

Referring to fig. 5 and 6, the separating mechanism 4 includes a separating cylinder 41 disposed on the inner wall of the case 6, the separating cylinder 41 is located below the spraying box 31, the top end of the separating cylinder 41 is open, the bottom wall is funnel-shaped, and the bottom wall is connected with a liquid outlet pipe 42. The bottom wall of the separation cylinder 41 is provided with a plurality of support columns 43, a mounting box 44 is arranged on the plurality of support columns 43 together, and a gap for water and oil to pass through is reserved between the mounting box 44 and the separation cylinder 41. Be equipped with motor 45 in the mounting box 44, the last axial of following cylinder 41 of mounting box 44 is worn to be equipped with axis of rotation 46, and axis of rotation 46 can take place relative rotation with mounting box 44, and axis of rotation 46 and motor 45's output shaft, still are equipped with a plurality of rotor plates 47 on the axis of rotation 46. The top of the mounting box 44 is gradually increased from the edge to the center, so that the liquid drops on the top of the mounting box 44 can enter the bottom wall of the separation cylinder 41 along the top of the mounting box 44. The edge of the top of the mounting box 44 is also provided with a plurality of baffles 48, the cross section of each baffle 48 is arc-shaped, and the concave surface of each arc-shaped baffle 48 faces the wall of the separation cylinder 41. An air outlet pipe 49 is further arranged on the bottom wall of the separating cylinder 41 in a penetrating mode, the top end of the air outlet pipe 49 penetrates through the mounting box 44, and the height of the top end of the air outlet pipe 49 is lower than that of the bottom end of the rotating plate 47. After the air containing liquid drops enters the separating cylinder 41, the motor 45 drives the rotating shaft 46 and the rotating plate 47 to rotate, and the rotating plate 47 drives the air to rotate when rotating, so that the liquid drops impact and adhere to the baffle plate 48 and the wall of the separating cylinder 41 under the action of centrifugal force and then flow to the bottom wall of the separating cylinder 41. The water on the convex surface of the baffle plate 48 can enter the bottom wall of the separation cylinder 41 under the action of gravity and centrifugal force, and the baffle plate 48 can weaken the wind force between the baffle plate 48 and the cylinder wall of the separation cylinder 41, so that the liquid drops are inhibited from being vaporized again, and the liquid drops can flow into the liquid outlet pipe 42 as much as possible.

Referring to fig. 5 and 6, still be equipped with liquid reserve tank 7 on the inner wall of machine case 6, drain pipe 42 communicates with liquid reserve tank 7 each other, liquid reserve tank 7 plays the effect of keeping in liquid oil, still is equipped with bleeder 8 on the lateral wall of liquid reserve tank 7, still is equipped with the water pump 9 of connecting in bleeder 8 on the liquid reserve tank 7, the liquid of separation enters into liquid reserve tank 7 in the cylinder 41, the liquid in the liquid reserve tank 7 is taken out to water pump 9 to be convenient for realize the recovery and the utilization of oil.

Referring to fig. 2 and 6, the filtering mechanism 5 includes a filtering box 51 disposed on the inner wall of the chassis 6, an air discharging pipe 52 is disposed on one side of the filtering box 51, the top of the filtering box 51 is communicated with the bottom end of the air discharging pipe 49, and the air in the air discharging pipe 49 is filtered by the filtering box 51 and then leaves the chassis 6 through the air discharging pipe 52. The filter box 51 is filled with a filter material, and in the embodiment of the present application, activated carbon is selected as the filter material.

The implementation principle of this application embodiment oil mist separator does: air containing oil mist enters the primary filter box 21 from the air inlet 11 under the action of the air inlet machine 14, the primary filter box 21 filters solid particle impurities in the air, and the air enters the spraying box 31 after being primarily filtered. In the shower box 31, the nozzle 33 sprays water mist to the air, the water mist and the oil mist combine to form liquid droplets with a large volume, and the liquid droplets and the air leave the shower box 31 and enter the separation drum 41. In the separation cylinder 41, the rotating plate 47 drives the air to rotate, and liquid drops enter the liquid storage tank 7 through the liquid outlet pipe 42 under the action of centrifugal force; the air in the separation cylinder 41 enters the filter box 51 through the air outlet pipe for final filtering, and is discharged to the outside of the machine case 6 after being filtered, so that the air purification and the oil mist recovery are realized.

Compared with the prior art, the air containing the oil mist is subjected to solid particle filtration, then is humidified, is separated and finally filtered, and can separate the oil mist in the air from the air, so that the effect of purifying the air is achieved, and the oil mist is convenient to recover and treat.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An oil mist separator, characterized in that: the device comprises a case (6), wherein a suction mechanism (1), a primary filter mechanism (2), a spraying mechanism (3), a separating mechanism (4) and a filtering mechanism (5) are sequentially arranged in the case (6), the suction mechanism (1) is communicated with the primary filter mechanism (2), the primary filter mechanism (2) is communicated with the spraying mechanism (3), the spraying mechanism (3) is communicated with the separating mechanism (4), and the spraying mechanism (3) is communicated with the filtering mechanism (5);

the separating mechanism (4) comprises a separating cylinder (41) arranged on the inner wall of the case (6), the bottom wall of the separating cylinder (41) is funnel-shaped, a mounting box (44) is arranged on the bottom wall of the separating cylinder (41), a motor (45) is arranged in the mounting box (44), a rotating shaft (46) penetrates through the mounting box (44), a plurality of rotating plates (47) are arranged on the rotating shaft (46), and the bottom of the separating cylinder (41) is communicated with a liquid outlet pipe (42); an air outlet pipe (49) is further arranged on the wall of the separation barrel (41) in a penetrating mode, and the top end of the air outlet pipe (49) penetrates through the mounting box (44); the edge of the mounting box (44) is provided with a plurality of baffles (48), the cross sections of the baffles (48) are arc-shaped, and the concave surfaces of the baffles (48) face the wall of the separation cylinder (41).

2. An oil mist separator as claimed in claim 1, wherein: inhale mechanism (1) including locating air inlet plate (12) on quick-witted case (6) inner wall, air inlet plate (12) are close to in the top setting of quick-witted case (6), inlet air channel (13) have been seted up in air inlet plate (12), be equipped with air inlet machine (14) that are located inlet air channel (13) on air inlet plate (12), air intake (11) have been seted up at the top of quick-witted case (6).

3. An oil mist separator as claimed in claim 1, wherein: preliminary filtration mechanism (2) is including locating preliminary filtration case (21) on quick-witted case (6) inner wall, ventilation pipe (22) are worn to be equipped with in the bottom of preliminary filtration case (21), be equipped with on ventilation pipe (22) and be located preliminary filtration case (21) and strain a section of thick bamboo (23) for the first time, the lower extreme opening of straining a section of thick bamboo (23) for the first time and with ventilation pipe (22) can dismantle the connection.

4. An oil mist separator as claimed in claim 3, wherein: the top end of the primary filter cylinder (23) is closed, and the outer diameter of the primary filter cylinder (23) is gradually increased from the bottom end to the top end.

5. An oil mist separator as claimed in claim 1, wherein: spray mechanism (3) including locating spray box (31) of just straining mechanism (2) below, blow vent (32) have been seted up to the bottom of spraying box (31), be equipped with a plurality of nozzles (33) in spraying box (31), nozzle (33) are connected in the water source.

6. An oil mist separator as claimed in claim 1, wherein: the top of the mounting box (44) is gradually increased from the edge to the center.

7. An oil mist separator as claimed in claim 1, wherein: still be equipped with liquid reserve tank (7) on the inner wall of quick-witted case (6), liquid reserve tank (7) communicate in drain pipe (42), be equipped with water pump (9) on liquid reserve tank (7), water pump (9) communicate in drain pipe (42).

8. An oil mist separator as claimed in claim 1, wherein: the filtering mechanism (5) comprises a filtering box (51) arranged on the inner wall of the case (6), the filtering box (51) is communicated with the air outlet pipe (49), and an air discharging pipe (52) is further arranged on the filtering box (51).