CN213159928U - Oil removal filter core for oil-water separator - Google Patents
Oil removal filter core for oil-water separator Download PDFInfo
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- CN213159928U CN213159928U CN202021098160.1U CN202021098160U CN213159928U CN 213159928 U CN213159928 U CN 213159928U CN 202021098160 U CN202021098160 U CN 202021098160U CN 213159928 U CN213159928 U CN 213159928U
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Abstract
The utility model relates to an oil water separator is with deoiling filter core, including a filter core main part, the filter core main part is hollow cylinder, including annular intranet, well net A, well net B and the outer net of coaxial setting in proper order from inside to outside, all have on intranet, well net A, well net B and the outer net to contain a plurality of filtration pores that the material passes through, it has first filter material layer, activated carbon layer to fill in proper order between intranet and the well net A, is filled with activated carbon cotton between well net A and the well net B, is filled with the second filter material layer between well net B and the outer net; the end parts of the upper side and the lower side of the filter element main body are respectively connected with a cover plate and a connecting flange. In intranet, well net A, well net B and the outer net, wherein, the filtration pore of crossing on the well net A is ring array and distributes, and the filtration pore of crossing on intranet, well net B and the outer net all is the heliciform and distributes, the utility model provides an deoiling filter core, the filter effect is good.
Description
Technical Field
The utility model relates to an air filtration field especially relates to an oil water separator is with deoiling filter core.
Background
The compressed air oil-water separator is used for separating impurities such as condensed water and oil in compressed air to primarily purify the compressed air, and the pressure is generally 0.1-2.5 MPa.
After the compressed air containing an oil-water mixture enters the oil-water separator from the air suction port, the compressed air passes through the water absorbent and is dried, the oil mist is removed by the oil removing filter element after the dried compressed air passes through the oil removing filter element, the clean compressed air is discharged from the air outlet, the oil mist in the compressed air is adsorbed by the filter material in the filter element after passing through the oil removing filter element and is retained in the filter material, and after the saturated quantity is reached, the filter element is replaced.
The existing oil removal filter core adopts the matching of a single-layer filter screen and a single-layer filter material to realize filtration, and when air passes through the filter core, the phenomenon of straight-through type passing is easy to occur, namely the contact time of the air and the filter material is short, and the whole filtering effect is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high-efficient oil water separator filter core that filter effect is good.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides an oil water separator is with deoiling filter core, its innovation point lies in: comprises that
The filter element main body is hollow cylindrical and comprises an inner net, an intermediate net A, an intermediate net B and an outer net which are sequentially and coaxially arranged from inside to outside, a plurality of filter holes for materials to pass through are formed in the inner net, the intermediate net A, the intermediate net B and the outer net, a first filter material layer and an activated carbon layer are sequentially filled between the inner net and the intermediate net A, activated carbon cotton is filled between the intermediate net A and the intermediate net B, and a second filter material layer is filled between the intermediate net B and the outer net;
the end parts of the upper side and the lower side of the filter element main body are respectively connected with a cover plate and a connecting flange.
Furthermore, in the intranet, the middle net A, the middle net B and the outer net, the filter holes on the middle net A are distributed in an annular array, and the filter holes on the intranet, the middle net B and the outer net are all distributed in a spiral shape.
Further, the connection between the filter element main body and the cover plate is as follows: the middle position of apron has an outside convex and imbeds the fixed arch in the inner wall of intranet, and the outside of apron has and buckles and extends to the first flanging structure between outer net and the second filter material layer earlier on filter core main part direction, and first flanging structure extends along the circumferencial direction of apron, still has and buckles and laminate the second flanging structure of the surface that the apron keeps away from filter core main part one side earlier on the apron direction in one side that the outer net is close to the apron, and the second flanging structure extends along the circumferencial direction of outer net.
Further, the connection between the filter element main body and the connecting flange is as follows: the flange is the echelonment, is first step section, second step section, third step section from inside to outside in proper order, and wherein, in the inner wall of first step section embedding intranet, the second step section covers the outer wall to the second precoat, and the tip of outer net extends to the junction of second step section and third step section, and the tip of outer net has a third flange structure of laminating second step section and third step section junction.
The utility model has the advantages that:
1) be equipped with the flange, when the installation, need not to prepare the connecting piece in addition again, can realize being connected of filter core and equipment, the intranet, well net A, fill more filtration materials between well net B and the outer net, compressed air is longer in the filter core filter time to promote the filter effect, all fill between activated carbon layer and the intranet, between well net B and the outer net and have all filled the filter material, adopt double-deck filter material, carry out twice filtration to compressed air, the oil strain effect is better. Be provided with the activated carbon layer between intranet and well net A, be provided with the cotton layer of active carbon between well net A and the well net B, double-deck adsorption effect, the filter effect is better.
2) In intranet, well net A, well net B and the outer net, wherein, the filtration pore of crossing on the well net A is ring array and distributes, and the filtration pore of crossing on intranet, well net B and the outer net all is the heliciform and distributes, and the air is when passing through the filter core, and the phenomenon that the through-type passed through can not appear, and the transit time is longer to better filter effect has.
3) The outer side of the cover plate is provided with a first flanging structure which is bent towards the direction of the filter element main body and extends to a position between the outer net and the second filter material layer, the first flanging structure extends along the circumferential direction of the cover plate, one side of the outer net close to the cover plate is also provided with a second flanging structure which is bent towards the direction of the cover plate and is attached to the surface of the cover plate far away from one side of the filter element main body, the second flanging structure extends along the circumferential direction of the outer net, the connecting flange is in a step shape and sequentially comprises a first step section, a second step section and a third step section from inside to outside, wherein the first step section is embedded into the inner wall of the inner net, the second step section covers the outer wall of the second filter material layer, the end part of the outer net extends to the joint of the second step section and the third step section, and the end part of the outer net is provided with a third flanging structure attached to the joint of the second step section and the third, connecting pieces are not needed among the flange, the cover plate and the filter screen, and the filter material are more convenient to replace.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model relates to an oil water separator is with deoiling filter core structure sketch map.
Fig. 2 is the utility model relates to an oil water separator is with deoiling filter core front view.
Fig. 3 is the utility model relates to an oil water separator is with deoiling filter core top view.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
As shown in figure 1, the oil removing filter element for the oil-water separator comprises
The filter element main body is hollow cylindrical and comprises an inner net 21, an intermediate net A22, an intermediate net B23 and an outer net 24 which are sequentially and coaxially arranged from inside to outside, a plurality of filter holes for materials to pass through are formed in the inner net 21, the intermediate net A22, the intermediate net B23 and the outer net 24, a first filter material layer 5 and an activated carbon layer 4 are sequentially filled between the inner net 21 and the intermediate net A22, activated carbon cotton 6 is filled between the intermediate net A22 and the intermediate net B23, and a second filter material layer 7 is filled between the intermediate net B23 and the outer net 24;
the end parts of the upper side and the lower side of the filter element main body are respectively connected with a cover plate 2 and a connecting flange 1.
The inner net 21, the middle net A22, the middle net B23 and the outer net 24 are arranged, wherein the filter holes on the middle net A22 are distributed in a ring array, and the filter holes on the inner net 21, the middle net B23 and the outer net 24 are all distributed in a spiral shape.
The connection between filter core main part and apron 2 does: the middle position of apron 2 has the fixed arch in the inner wall of an outside convex and embedding intranet, the outside of apron 2 has and buckles and extends to the first flanging structure between outer net and the second filtering material layer 7 to filter core main part direction earlier on, and first flanging structure extends along the circumferencial direction of apron, still has and buckles and laminate the second flanging structure of the surface that apron 2 kept away from filter core main part one side earlier on 2 directions in one side that outer net 24 is close to apron 2, and second flanging structure extends along the circumferencial direction of outer net 24.
The connection between filter core main part and flange 1 does: flange 1 is the echelonment, is first step section, second step section, third step section from inside to outside in proper order, wherein, in the inner wall of first step section embedding intranet 21, the second step section covers the outer wall to second precoat 7, and the tip of outer net 24 extends to the junction of second step section and third step section, and the tip of outer net 24 has a third flanging structure of laminating second step section and third step section junction.
In this embodiment, the compressed air that contains oil gets into intranet 21 from flange 1, from the intranet 21 in the filtration pore that the heliciform distributes get into first filter material layer 5 and activated carbon layer 4, then get into activated carbon cotton layer 6 in the filtration pore that well net A22 annular array distributes, get into the filtration of filter material 5 in the filtration pore that the heliciform distributes on well net B23 through again, discharge in the filtration pore that the heliciform distributes on the outer net 24, oil mist in the compressed air is after through the deoiling filter core, by the filter media absorption in the filter core, remain in the filter media, after reaching the saturation capacity, change filter core.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an oil water separator is with deoiling filter core which characterized in that: comprises that
The filter element main body is hollow cylindrical and comprises an inner net, an intermediate net A, an intermediate net B and an outer net which are sequentially and coaxially arranged from inside to outside, a plurality of filter holes for materials to pass through are formed in the inner net, the intermediate net A, the intermediate net B and the outer net, a first filter material layer and an activated carbon layer are sequentially filled between the inner net and the intermediate net A, activated carbon cotton is filled between the intermediate net A and the intermediate net B, and a second filter material layer is filled between the intermediate net B and the outer net;
the end parts of the upper side and the lower side of the filter element main body are respectively connected with a cover plate and a connecting flange.
2. The oil removing filter element for the oil water separator according to claim 1, characterized in that: in intranet, well net A, well net B and the outer net, wherein, the filtration hole on well net A is the distribution of annular array, and the filtration hole on intranet, well net B and the outer net all is the heliciform and distributes.
3. The oil removing filter element for the oil water separator according to claim 1, characterized in that: the connection between filter core main part and the apron does: the middle position of apron has an outside convex and imbeds the fixed arch in the inner wall of intranet, and the outside of apron has and buckles and extends to the first flanging structure between outer net and the second filter material layer earlier on filter core main part direction, and first flanging structure extends along the circumferencial direction of apron, still has and buckles and laminate the second flanging structure of the surface that the apron keeps away from filter core main part one side earlier on the apron direction in one side that the outer net is close to the apron, and the second flanging structure extends along the circumferencial direction of outer net.
4. The oil removing filter element for the oil water separator according to claim 1, characterized in that: the connection between filter core main part and flange does: the flange is the echelonment, is first step section, second step section, third step section from inside to outside in proper order, and wherein, in the inner wall of first step section embedding intranet, the second step section covers the outer wall to the second precoat, and the tip of outer net extends to the junction of second step section and third step section, and the tip of outer net has a third flange structure of laminating second step section and third step section junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098160.1U CN213159928U (en) | 2020-06-15 | 2020-06-15 | Oil removal filter core for oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098160.1U CN213159928U (en) | 2020-06-15 | 2020-06-15 | Oil removal filter core for oil-water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213159928U true CN213159928U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021098160.1U Active CN213159928U (en) | 2020-06-15 | 2020-06-15 | Oil removal filter core for oil-water separator |
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| Country | Link |
|---|---|
| CN (1) | CN213159928U (en) |
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2020
- 2020-06-15 CN CN202021098160.1U patent/CN213159928U/en active Active
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