CN203548232U - Oil-gas separation filter element - Google Patents
Oil-gas separation filter element Download PDFInfo
- Publication number
- CN203548232U CN203548232U CN201320715875.0U CN201320715875U CN203548232U CN 203548232 U CN203548232 U CN 203548232U CN 201320715875 U CN201320715875 U CN 201320715875U CN 203548232 U CN203548232 U CN 203548232U
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- China
- Prior art keywords
- oil
- filter element
- skeleton
- annular end
- separating layer
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- Expired - Lifetime
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- 238000000926 separation method Methods 0.000 title abstract description 16
- 239000012530 fluid Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 46
- 238000005057 refrigeration Methods 0.000 description 15
- 239000003507 refrigerant Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an oil-gas separation filter element, comprising a framework, wherein the framework comprises a middle frame body and annular end covers arranged at the two ends of the middle frame body; an inner separation layer and an outer separation layer are arranged on the middle frame body, and the two ends of each of the inner separation layer and the outer separation layer are fixedly connected with the corresponding annular end covers, respectively by bonding; the two ends of the framework are fixedly connected with the corresponding annular end covers through rivets, respectively by riveting. While the inner and outer separation layers are fixedly connected with the corresponding end covers by bonding, the middle frame body is connected with the annular end covers through the rivets; as a result, the reliability of the connection of the annular end covers with the middle frame body is ensured, the structural completeness of the oil-gas separation filter element is guaranteed, and the safety and reliability of the oil-gas separation filter element are improved.
Description
Technical field
The utility model relates to oil-gas separating filter element.
Background technique
The oil-gas separating filter element using in Spiral Lobe Refrigeration Compressor is mainly that the refrigerating machine wet goods impurity in compression process is carried out separation with refrigeration agent.
The structure of the oil-gas separating filter element using on Spiral Lobe Refrigeration Compressor at present as notice of authorization number be disclosed structure in the Chinese patent " oil-gas separating filter element " of CN 2754703Y, the disclosed oil-gas separating filter element of this patent comprises skeleton, skeleton comprises middle support body and is arranged at the annular end cap at middle support body two ends, external week of middle frame is wound with interior separating layer from inside to outside successively, adapter cavity and outer separating layer, interior separating layer is connected with annular end cap by adhesive means with outer separating layer, in use, this oil-gas separating filter element is serially connected on the active line of refrigeration compressor, the refrigeration agent that is mixed with refrigerating machine wet goods impurity in refrigeration compressor enters filter core from the import of oil-gas separating filter element, along skeleton radially successively by interior separating layer and outer separating layer, refrigeration agent is carried out to filtration, purification.
There are following two problems in this oil-gas separating filter element: 1) interior separating layer, outer separating layer are all fixedly connected with end cap by gluing mode, this Placement is insecure, in transportation or installation process, end cap may come off, thereby for installing and using and cause certain difficulty; 2) interior separating layer and outer separating layer are wrapped on skeleton successively, and therefore the area of contact of material to be filtered and each filter layer is little, and during filtration, material to be filtered is large by the resistance of filter layer, and oil-gas separation efficiency is low.
Summary of the invention
the purpose of this utility model is to provide a kind of end cap and is connected reliable oil-gas separating filter element with middle support body.
for addressing the above problem, the technical solution adopted in the utility model is:
oil-gas separating filter element, comprise skeleton, described skeleton comprises middle support body and is arranged at the annular end cap at middle support body two ends, in the middle of described, be provided with on support body two ends respectively with the bonding interior separating layer being connected of corresponding annular end cap and outer separating layer, the two ends of described skeleton are riveted and are connected with corresponding annular end cap by rivet respectively.
in the middle of described, support body comprises from the inside to the outside the multilayer skeleton of coaxial package successively, and described rivet is radially riveted on annular end cap and outermost surface skeleton.
described interior separating layer is collapsible separating layer.
in the middle of described, on support body, between inside and outside separating layer, be provided with the adapter cavity of assembling fluid.
on the opposing side end face of two annular end caps, all offer the annular mounting groove of installing for O-ring seals.
the beneficial effects of the utility model are: when inside and outside separating layer is connected with corresponding end cap is bonding, middle support body is connected with annular end cap by rivet again, guaranteed the reliability that annular end cap is connected with middle support body, guarantee the structural integrity of oil-gas separating filter element, improved the safety reliability of oil-gas separating filter element.
further, interior separating layer adopts accordion structure, when the refrigerant gas to be filtered flowing into is during along skeleton Radial Flow, and the area of contact increase of interior separating layer and refrigeration agent, thus reduced the resistance of interior separating layer to refrigeration agent, improved oil-gas separation efficiency.
Further, mounting groove is set on annular end cap, O-ring seals is inlaid in mounting groove, thereby can avoid dropping of seal ring and affect sealing effect, and its structure is easy for installation and maintenance, and has improved the reliability of product.
Accompanying drawing explanation
Fig. 1 is the embodiment's of oil-gas separating filter element of the present utility model structural representation;
Fig. 2 is the enlarged view at B place in Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to sectional view.
Embodiment
The embodiment of oil-gas separating filter element of the present utility model: as shown in Fig. 1 ~ 3, this oil-gas separating filter element comprises skeleton, the annular end cap 2 that in the middle of skeleton comprises, support body and middle support body two ends arrange, middle support body comprises along the radially inner frame 3 of coaxial package in turn from inside to outside of skeleton, skeleton 4-2 in first, skeleton 4-1 and outer skeleton 7 in second, the axial two ends of inner frame 3 are provided with the import entering for material to be filtered, between adjacent skeleton, there is annular work chamber, annular working chamber in inner frame 3 and first between skeleton 4-2 is indoor is provided with interior separating layer 5, annular working chamber in second between skeleton 4-1 and outer skeleton 7 is indoor is provided with outer separating layer 6, first, annular working chamber in second between skeleton is configured for the adapter cavity 9 that fluid is assembled, interior separating layer 5 is collapsible separating layer, the two ends of interior separating layer 5 and outer separating layer 6 are connected with corresponding annular end cap is bonding by adhesive layer 10 respectively, annular end cap comprises cover plate 2-1 and is sheathed on the sleeve 2-2 of outer skeleton periphery, the two ends of outer skeleton are connected with the sleeve riveted joint of corresponding end cap by the rivet 8 radially arranging respectively, avoided coming off of in transportation process annular end cap 2, on the phase dorsal part of two annular end caps 2, all offer annular for the mounting groove of O-ring seals 1 is installed.
In use, to in the mounting groove of annular end cap, O-ring seals be installed, this oil-gas separating filter element is connected on the active line of Spiral Lobe Refrigeration Compressor, before and after utilizing on the O-ring seals 1 of setting-in on this oil-gas separating filter element end face and active line, between equipment, be sealed and matched, the refrigerant gas of discharging in Spiral Lobe Refrigeration Compressor is from the import at inner frame 3 two ends enters, along inner frame 3 Radial Flow, first the interior separating layer 5 through arranging between skeleton 4-2 in inner frame 3 and first, interior separating layer 5 stops the larger solid particle in refrigeration agent, because interior separating layer 5 is collapsible separating layer, therefore when refrigerant gas is during along skeleton Radial Flow, increased the area of contact of refrigeration agent and interior separating layer 5, reduced the resistance of interior separating layer 5 to refrigerant gas, improve separating effect, through interior separating layer 5, crossing the refrigerant gas filtering continues to move radially along skeleton, fluid is assembled in a large number in adapter cavity, be convenient to outer separating layer and better carry out Oil-gas Separation, refrigerant gas enters the outer separating layer 6 arranging between skeleton and outer skeleton 7 in second subsequently, outer separating layer 6 is carried out polymerization separation to the oil in refrigerant gas, refrigerant gas finally flows out from outer skeleton 7, through the filtering separation of interior separating layer 5 and the polymerization of outer separating layer 6 Fen Li after, oil content in refrigerant gas is 4PPM, has extended the working life of Spiral Lobe Refrigeration Compressor, interior separating layer 5 adopts accordion structure, and the pressure loss is reduced to 4KPa.
In the present embodiment for guaranteeing the excellent sealing between annular end cap and front and back equipment, in an opposing side of two annular end caps, offer mounting groove, setting-in O-ring seals in mounting groove arranges the mode of seal ring in other embodiment of the present utility model in also can adopting prior art between annular end cap and front and back equipment.Adapter cavity also can not established, and now middle support body comprises inner frame, middle skeleton and three layers of skeleton of outer skeleton; Rivet also can not be riveted on the sleeve and outer skeleton of annular end cap, and such as the two ends at middle support body arrange respectively connecting plate subsides being coordinated with the cover plate of corresponding annular end cap, rivet is connected in each connecting plate with on corresponding cover plate.
In the present embodiment for increasing the area of contact of refrigerant gas and interior separating layer, reduce the resistance of interior separating layer to refrigeration agent, interior separating layer is set to collapsible separating layer, in other embodiment of the present utility model, also can not interior separating layer be set to collapsible separation structure, and directly adopt wrap style structure.
Claims (5)
1. oil-gas separating filter element, comprise skeleton, described skeleton comprises middle support body and is arranged at the annular end cap at middle support body two ends, in the middle of described, be provided with on support body two ends respectively with the bonding interior separating layer being connected of corresponding annular end cap and outer separating layer, it is characterized in that: the two ends of described skeleton are riveted and are connected with corresponding annular end cap by rivet respectively.
2. oil-gas separating filter element according to claim 1, is characterized in that: in the middle of described, support body comprises from the inside to the outside the multilayer skeleton of coaxial package successively, and described rivet is radially riveted on annular end cap and outermost surface skeleton.
3. oil-gas separating filter element according to claim 1, is characterized in that: described interior separating layer is collapsible separating layer.
4. oil-gas separating filter element according to claim 1, is characterized in that: in the middle of described, on support body, between inside and outside separating layer, be provided with the adapter cavity of assembling fluid.
5. according to the oil-gas separating filter element described in claim 1 ~ 4 any one, it is characterized in that: on the opposing side end face of two annular end caps, all offer the annular mounting groove of installing for O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715875.0U CN203548232U (en) | 2013-11-14 | 2013-11-14 | Oil-gas separation filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715875.0U CN203548232U (en) | 2013-11-14 | 2013-11-14 | Oil-gas separation filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548232U true CN203548232U (en) | 2014-04-16 |
Family
ID=50466356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715875.0U Expired - Lifetime CN203548232U (en) | 2013-11-14 | 2013-11-14 | Oil-gas separation filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931266A (en) * | 2017-12-19 | 2019-06-25 | 天津天美环保科技有限公司 | Filter core is used in a kind of separation of Novel oil gas |
-
2013
- 2013-11-14 CN CN201320715875.0U patent/CN203548232U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931266A (en) * | 2017-12-19 | 2019-06-25 | 天津天美环保科技有限公司 | Filter core is used in a kind of separation of Novel oil gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |