CN217068141U

CN217068141U - Oil mist filter

Info

Publication number: CN217068141U
Application number: CN202220813765.7U
Authority: CN
Inventors: 孙敏; 凌林; 丁键
Original assignee: Suzhou Hante Environmental Protection Equipment Co ltd
Current assignee: Suzhou Hante Environmental Protection Equipment Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-07-29
Anticipated expiration: 2032-04-09

Abstract

The application relates to the field of industrial environment-friendly equipment, in particular to an oil mist filter. The oil mist filter comprises an equipment support, wherein the equipment support comprises a recovery part, a filtering part and a power part which are sequentially communicated from bottom to top; the side wall of the power part is provided with an exhaust hole for exhausting gas; the filter part comprises a primary filter chamber, a secondary filter chamber and a tertiary filter chamber which are sequentially communicated from bottom to top and have higher and higher precision, the side wall of the primary filter assembly is provided with an air inlet for introducing oil mist, a multilayer filter plate is arranged in the air inlet, a filter bag is arranged in the secondary filter chamber, and a filter is arranged in the tertiary filter chamber. This application is through at oil mist filter in the multistage filter chamber, to gaseous high efficiency filtration to can reach the function of automatically cleaning, the filter effect is better.

Description

Oil mist filter

Technical Field

The application relates to the field of industrial environment-friendly equipment, in particular to an oil mist filter.

Background

The oil mist filter is an industrial environment-friendly device, is arranged on a machine tool, a cleaning machine and other mechanical processing equipment, and absorbs oil mist in a processing cavity to achieve the purposes of purifying air and protecting the health of workers.

The existing oil stain filter is generally an electrostatic purification device, the purification efficiency is low, the energy consumption is high, and the used electrostatic liquid is easy to produce secondary pollution.

With respect to the related art in the above, the inventors have considered that the oil mist filter has a problem of poor purification effect.

SUMMERY OF THE UTILITY MODEL

In order to improve oil mist filter's purifying effect, this application provides an oil mist filter.

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

an oil mist filter comprises an equipment support, wherein the equipment support comprises a recovery part, a filtering part and a power part which are sequentially communicated from bottom to top; the side wall of the power part is provided with an exhaust hole for exhausting gas; the filter part comprises a primary filter chamber, a secondary filter chamber and a tertiary filter chamber which are sequentially communicated from bottom to top and have higher and higher precision, the side wall of the primary filter assembly is provided with an air inlet for introducing oil mist, a multilayer filter plate is arranged in the air inlet, a filter bag is arranged in the secondary filter chamber, and a filter is arranged in the tertiary filter chamber.

Through adopting above-mentioned technical scheme, the oil mist gas that will treat the filtration lets in the filter house through the air inlet, and after the filter that multilayer filter, the interior filter bag of secondary filter chamber in the one-level filter chamber and tertiary filter chamber quilt in proper order, through the multi-stage purification deoiling back, gained oil mist is collected in the recovery part under the action of gravity, and clean gas after the deoiling is in the control of discharging along the exhaust hole under the effect of power portion. This application adopts tertiary filtration formula design for the pollutant is filtered by abundant conversion, and the combustion gas is good to environmental security, and the filter effect is good, and has the function of automatically cleaning through setting up the recovery part.

In a specific embodiment, the filter plates are all obliquely arranged and are integrally spiral, and the aperture of the upper filter plate is smaller than that of the adjacent lower filter plate.

Through adopting above-mentioned technical scheme, be favorable to improving gaseous filter area, and have the effect that promotes layer upon layer, further improved the filter effect of one-level filter chamber.

In a specific embodiment, the plurality of filter plates are sintered from spherical copper particles.

Through adopting above-mentioned technical scheme, good structural strength not only can be ensured for the metal material to the multilayer filter, has the better effect of condensing the oil mist simultaneously, and the sintered filter of globular copper granule, on the one hand can effectively separate the oil mist that condenses, and high temperature resistant, corrosion resistance are good, and on the other hand, globular copper granule is low to the adsorptivity of fluid, is difficult for taking place to block up.

In a specific possible embodiment, the recovery part comprises a collection box, the collection box is connected with a waste pumping pump through a material pipe, and the output end of the waste pumping pump is connected with an oil discharge pipe.

Through adopting above-mentioned technical scheme, through concentrating on the greasy dirt in the collecting box, take out through the greasy dirt of pump for wasting discharge in with the collecting box and carry out centralized processing, and then make the collecting box constantly collect the greasy dirt, reach the purpose that does not influence the normal work of greasy dirt filter.

In a specific can embodiment, the filter upper end is provided with the filtration clamp plate, power portion is including the wind-collecting cover, the wind-collecting cover is installed on the filtration clamp plate, the outside one side welding of wind-collecting cover has the blast pipe, install the motor on the wind-collecting cover, the output of motor passes the wind-collecting cover and is connected with the axis of rotation, the fixed cover in top of axis of rotation is equipped with the flabellum.

Through adopting above-mentioned technical scheme, the motor of wind-collecting cover upside drives and rotates the epaxial flabellum of rotation and carry out the high-speed revolution for the air after the purification is taken out, thereby has improved exhaust efficiency, accelerates the flow of air in the filter, has improved greasy dirt filter's filtration efficiency.

In a specific embodiment, a door is rotatably mounted on a side wall of the equipment rack, and a handle is mounted on the door.

Through above-mentioned technical scheme, the room door makes things convenient for the staff to look over and clear up the condition in the filter when oil mist filter stop work.

In a specific implementation mode, two inner walls of the secondary filtering chamber are respectively provided with a hanging lug, two sides of the upper end surface of the filter bag are respectively provided with a hanging belt, and the filter bag is hung on the hanging lugs through the hanging belts and is connected with the secondary filtering chamber.

Through adopting above-mentioned technical scheme, make things convenient for the dismantlement and the installation of crossing the filter bag, improve the convenience of equipment oil mist filter.

In a specific possible embodiment, the bottom of the tertiary filter chamber is embedded with a rim, and the filter is erected on the rim.

Through adopting above-mentioned technical scheme, improved the filter stability in tertiary filter chamber, and improved the convenience of installation with the dismantlement.

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

1. according to the oil mist filter, the power part, the filtering part and the recycling part are arranged in the oil mist filter, the filtering part comprises the multi-layer filtering plate in the primary filtering chamber, the filtering bag in the secondary filtering chamber and the filter in the tertiary filtering chamber, oil mist is filtered in a layer-by-layer propelling mode, the filtering effect of the oil mist filter is improved, air flowing in the oil mist filter is accelerated through the power part, oil stains are collected through the recycling part, and the oil stain treatment efficiency and the self-cleaning capacity are improved;

2. the multi-layer filter plate is formed by sintering spherical copper particles, so that the multi-layer filter plate not only has the effect of condensing oil mist, but also ensures good structural strength;

3. this application is through rotating on equipment support lateral wall and installing the room door, is convenient for open the oil mist filter and overhauls and clear up its inside.

Drawings

Fig. 1 is an appearance schematic diagram of an oil mist filter according to an embodiment of the present application.

Fig. 2 is a schematic view of the inside of the oil mist filter with the compartment door removed according to the embodiment of the present application.

Fig. 3 is a cross-sectional view of a gas collection shroud in an embodiment of the present application.

Description of reference numerals: 1. an equipment support; 2. a recovery unit; 3. a filtering part; 4. a power section; 5. an exhaust hole; 6. a first-stage filter chamber; 7. a secondary filter chamber; 8. a third-stage filter chamber; 9. an air inlet; 10. a filter plate; 11. a filter bag; 12. a filter; 13. a collection box; 14. a charging bucket; 15. a waste pump; 16. an oil discharge pipe; 17. filtering and pressing the plate; 18. a wind gathering cover; 19. an exhaust pipe; 20. a motor; 21. a rotating shaft; 22. a fan blade; 23. a chamber door; 24. a handle; 25. hanging a lug; 26. hanging a belt; 27. and (5) edge-following.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses oil mist filter. Referring to fig. 1 and 2, the oil mist filter includes an equipment support 1, the equipment support 1 includes a recovery part 2, a filter part 3 and a power part 4 which are sequentially communicated from top to bottom, an air inlet 9 for introducing oil mist is opened on a side wall of the filter part 3, and an exhaust hole 5 for exhausting gas is opened on a side wall of the power part 4. After oil mist to be treated enters the filter part through the air inlet 9 to be condensed, oil drops are deposited in the recovery part 2 along the inner wall of the filter part 3 under the action of gravity, and the filtered clean gas is discharged into the air along the exhaust hole 5 under the action of the power part 4. This application is through having high-efficient the filtration to the oil mist, and oil drips and concentrate through recovery unit 2 and collect and make the oil mist filter have the function of automatically cleaning, and power portion 4 can accelerate gaseous discharge to accelerate the purifying rate of the inside air of oil mist filter, improved oil mist filter's work efficiency.

Referring to fig. 1 and 2, the bottom four corners department of equipment support 1 is provided with the supporting leg respectively, and recovery unit 2 sets up the space department of constituteing at four supporting legs, and recovery unit 2 includes collecting box 13 with filter house 3 intercommunication, and the lateral wall of collecting box 13 is connected with material pipe 14, and the output of material pipe 14 is connected with and takes out useless pump 15, and the output of taking out useless pump 15 is connected with row oil pipe 16. Oil drops filtered by the filtering part 2 are deposited in the collecting box 13, and are discharged along the oil discharge pipe 16 under the action of the waste pump 15 for centralized treatment, so that the filtering part 2 is not easy to block, and the self-cleaning effect is achieved.

Referring to fig. 2, the filtering portion 2 includes a first-stage filtering chamber 6, a second-stage filtering chamber 7 and a third-stage filtering chamber 8 which are sequentially communicated from bottom to top, and the filtering precision of the first-stage filtering chamber, the second-stage filtering chamber and the third-stage filtering chamber is higher and higher. The first-stage filter chamber 6 is provided with 3 layers of filter plates 10 from bottom to top, the filter plates 10 are all obliquely arranged, the 3 layers of filter plates 10 are integrally spiral, and the aperture of the upper layer of filter plate 10 is smaller than that of the adjacent lower layer of filter plate 10; the 3 layers of filter plates 10 are all formed by sintering spherical copper particles, the spherical copper particles not only can have good condensation capacity on oil mist, but also are high temperature resistant and good in corrosion resistance, and have poor adsorption capacity on oil liquid, so that blockage is not easy to occur, and the filtering effect and the cleaning capacity of the filter chamber are improved. The lateral wall of one-level filter chamber 6 and be close to the filter 10 on the lower floor on the intercommunication have the intake pipe, and the direction of intake pipe keeps unanimous with the incline direction of this filter 10, and the oil mist that needs to be handled passes through the intake pipe and gets into one-level filter chamber 6, under the effect of 3 layers of filter 10, condenses, and layer upon layer filterable oil drips the through-hole that passes on the filter 10 under the effect of gravity in proper order, deposits in collection box 13 in recovery part 2, through filterable gas continue to rise and get into second grade filter chamber 7 in, and the filter effect is good.

Referring to fig. 2, a filter bag 11 is arranged in the secondary filter chamber 7, two side walls of the upper end surface of the filter bag 11 are respectively connected with a hanging belt 26, and the hanging belts 26 and the filter bag 11 are integrally formed; hanging lugs 25 are arranged on two inner side walls of the secondary filter chamber 7, and the filter bags 11 are connected with the secondary filter chamber 7 by hanging the hanging straps 26 on the hanging lugs 25. The connection mode is beneficial to the installation and the disassembly of the filter bags 11, and the stability of the filter bags 11 in the secondary filter chamber 7 is improved; the gas filtered by the first-stage filter chamber 6 is filtered by the filter bag 11, oil drops continue to deposit in the collecting box 13, and the filtered gas rises to enter the third-stage filter chamber 8, so that the filtering effect is further improved.

The filter 12 is arranged in the tertiary filter chamber 8, the bottom of the tertiary filter chamber 8 is respectively provided with a rim 27 through two side walls in an inward embedding manner, and the bottom of the filter 12 is connected with the tertiary filter chamber 8 by being erected on the rim 27. Under the action of the filter 12, the gas in the three-stage filter chamber 8 is further subjected to fine filtration, and the filtered oil mist is deposited in the collecting box 13 under the action of gravity, so that the oil mist is further filtered, and the filtering effect is improved.

Referring to fig. 2 and 3, the air collecting cover 18 is disposed in the power portion 4, the air collecting cover 18 is mounted on the filtering pressure plate 17 disposed in the bottom of the power portion 4, and the filtering pressure plate 17 is made of metal, so that not only can good structural strength be ensured, stability of the air collecting cover 18 in the power portion 4 be improved, but also the filtering pressure plate 17 has a good oil mist condensation effect, and further gas is effectively filtered. The upper surface of the wind gathering cover 18 is provided with a motor 20, the output end of the motor 20 penetrates through the wind gathering cover 18 and is connected with a rotating shaft 21, the top end of the rotating shaft 21 is fixedly sleeved with fan blades 22, the side wall of the wind gathering cover 18 is communicated with an exhaust pipe 19, and the fan blades and the exhaust pipe are connected in a welding mode. The motor 20 drives the rotating shaft 21 to rotate, so that the fan blades 21 rotate rapidly, purified air is pumped out along the exhaust pipe 19 and discharged into the air inlet, the exhaust efficiency is improved, the flowability of gas in the filter is accelerated, and the working efficiency of the oil mist filter is improved.

Referring to fig. 1, one side of the equipment support 1 is set as a door 23, one side of the door 23 is rotatably connected with an adjacent side wall, a handle 24 is installed at one end, far away from the connection, of the door 23, the door 23 is opened by pulling the handle 24, and therefore workers can check components in the equipment support 1 and clean dirt conveniently.

The implementation principle of the oil mist filter of the embodiment of the application is as follows: the oil mist filter is provided with a recovery part 2, a filtering part 3 and a power part 4 which are communicated up and down, the filtering part 3 comprises a first-stage filtering chamber 6, a second-stage filtering chamber 7 and a third-stage filtering chamber 8 which are sequentially communicated from bottom to top and have higher and higher precision, a plurality of layers of filtering plates 10 are arranged in the first-stage filtering chamber 6, a filtering bag 11 is arranged in the second-stage filtering chamber 7, and a filter 12 is arranged in the third-stage filtering chamber; the oil mist that needs to handle passes through in 3 below entering filter house 3 of filter house, carries out layer upon layer more and more accurate filtration back, and the oil mist deposit that obtains is in recovery part 2, and the air is discharged into to the clean gas of filtration under the effect of power portion 4, and this application is through setting up multistage filter chamber for the oil mist carries out the secondary filter, thereby has improved the filter effect.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, 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 filter, characterized in that: the device comprises an equipment support (1), wherein the equipment support (1) comprises a recovery part (2), a filtering part (3) and a power part (4) which are sequentially communicated from bottom to top; the side wall of the power part (4) is provided with an exhaust hole (5) for exhausting gas; the filter part (3) comprises a first-stage filter chamber (6), a second-stage filter chamber (7) and a third-stage filter chamber (8) which are sequentially communicated from bottom to top and have higher and higher precision, an air inlet (9) used for introducing oil mist is formed in the side wall of the first-stage filter chamber (6), a plurality of layers of filter plates (10) are arranged in the side wall of the first-stage filter chamber, a filter bag (11) is arranged in the second-stage filter chamber (7), and a filter (12) is arranged in the third-stage filter chamber (8).

2. An oil mist filter according to claim 1, characterized in that: multilayer filter (10) all slope the setting, and wholly are the heliciform, and the aperture of upper filter (10) is less than the aperture of adjacent lower floor filter (10).

3. An oil mist filter according to claim 2, characterized in that: the multiple layers of the filter plates (10) are all formed by sintering spherical copper particles.

4. An oil mist filter according to claim 1, characterized in that: the recycling portion (2) comprises a collecting box (13), the collecting box (13) is connected with a waste pumping pump (15) through a material pipe (14), and the output end of the waste pumping pump (15) is connected with an oil discharge pipe (16).

5. An oil mist filter according to claim 1, characterized in that: filter (12) upper end is provided with filtering press plate (17), power portion (4) are including wind-collecting cover (18), install on filtering press plate (17) wind-collecting cover (18), wind-collecting cover (18) outside one side welding has blast pipe (19), install motor (20) on wind-collecting cover (18), the output of motor (20) passes wind-collecting cover (18) and is connected with axis of rotation (21), the fixed cover in top of axis of rotation (21) is equipped with flabellum (22).

6. An oil mist filter according to claim 1, characterized in that: a door (23) is rotatably mounted on the side wall of the equipment support (1), and a handle (24) is mounted on the door (23).

7. An oil mist filter according to claim 1, characterized in that: the filter bag is characterized in that hanging lugs (25) are respectively arranged on two inner side walls of the secondary filter chamber (7), hanging belts (26) are respectively arranged on two sides of the upper end face of the filter bag (11), and the filter bag (11) is hung on the hanging lugs (25) through the hanging belts (26) and is connected with the secondary filter chamber (7).

8. An oil mist filter according to claim 1, characterized in that: the bottom of the three-stage filtering chamber (8) is embedded with a border (27), and the filter (12) is erected on the border (27).