CN203756533U - filter screen fixing device and screw compressor - Google Patents
filter screen fixing device and screw compressor Download PDFInfo
- Publication number
- CN203756533U CN203756533U CN201420070154.3U CN201420070154U CN203756533U CN 203756533 U CN203756533 U CN 203756533U CN 201420070154 U CN201420070154 U CN 201420070154U CN 203756533 U CN203756533 U CN 203756533U
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- China
- Prior art keywords
- filter screen
- filtering net
- agencies
- sub
- fixed device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model relates to a filter screen fixing device and a screw compressor, wherein the filter screen fixing device comprises a fixing wall, a first porous steel plate and a rotary separation mechanism; the fixed wall is provided with a step, and the first porous steel plate is abutted against the step; the filter screen sets up divide soon between the mechanism with first porous steel sheet to be fixed to divide soon on the mechanism, divide soon the structure to fix on the fixed wall. The screw compressor comprises a filter screen, an oil separation barrel and the filter screen fixing device for fixing the filter screen; the fixed wall of the filter screen fixing device is arranged on the oil distribution barrel. The purpose of effectively fixing the position of the filter screen is achieved.
Description
Technical field
The utility model relates to compressor field, particularly relates to the fixed mechanism of a kind of helical-lobe compressor and built-in oil content filter screen wherein.
Background technique
In prior art, the built-in oil content filter screen of helical-lobe compressor, due to its special reticular structure, can not be fixed, and causes the positional stability of filter screen poor, installs and open and inspect loaded down with trivial details.
Model utility content
Based on this, be necessary to provide a kind of filtering net fixed device and helical-lobe compressor of effectively fixing screen location.
A kind of filtering net fixed device of the present utility model, comprises fixed wall, the first stephanoporate steel plate and revolves sub-agencies;
In described fixed wall, step is set, described the first stephanoporate steel plate is resisted against on described step;
Described in filter screen is arranged on, revolve between sub-agencies and described the first stephanoporate steel plate, and described in being fixed to, revolve on sub-agencies, described in revolve separation structure and be fixed in described fixed wall.
As a kind of embodiment, described filtering net fixed device also comprises the first link;
Described the first link revolves sub-agencies described in described the first stephanoporate steel plate being connected to through filter screen.
As a kind of embodiment, described fixed wall is sealing tubbiness, and described step is along circumference setting.
As a kind of embodiment, described filtering net fixed device also comprises spacing mechanism;
Described in the two ends of described spacing mechanism abut to respectively, revolve sub-agencies and filter screen, described in making, revolve and between sub-agencies and filter screen, maintain predetermined distance.
As a kind of embodiment, described distance is 30mm～100mm.
As a kind of embodiment, described distance is 35mm.
As a kind of embodiment, described filtering net fixed device also comprises the second stephanoporate steel plate;
Described the second stephanoporate steel plate is arranged between filter screen and described spacing mechanism.
As a kind of embodiment, described the first link is bolt;
Described spacing mechanism comprises distance sink tube, and the internal thread matching with described the first link is set on described distance sink tube.
As a kind of embodiment, in described fixed wall, along at least three supports of circumference setting, on described support, through hole is set;
The second link is installed on described support through revolving sub-agencies described in described through hole general.
A kind of helical-lobe compressor of the present utility model, comprises filter screen, oil content barrel and the described filtering net fixed device for fixing described filter screen;
The fixed wall of described filtering net fixed device is arranged on described oil content barrel.
As a kind of embodiment, described fixed wall and described oil content barrel are cast into one.
The beneficial effects of the utility model are compared with the prior art: filtering net fixed device limits the position of filter screen in fixed wall effectively; Helical-lobe compressor limits the position of filter screen in oil content barrel effectively; The design does not affect the filtering effect of filter screen, installs, dismantles stephanoporate steel plate and can install, dismantle filter screen, is convenient to installation or the maintenance of filter screen.
Brief description of the drawings
Fig. 1 is that the section master of filtering net fixed device of the present utility model looks schematic diagram;
Fig. 2 is that the section master of helical-lobe compressor of the present utility model looks schematic diagram;
Fig. 3 is that schematic diagram is looked on a left side for the oil content barrel of helical-lobe compressor of the present utility model;
Fig. 4 be helical-lobe compressor of the present utility model revolve sub-agencies and oil content barrel is looked schematic diagram the section master of installment state.
Embodiment
In order to solve the problem that filter screen can not be fixing, propose a kind of filtering net fixed device and helical-lobe compressor and realized effectively fixing.
Below in conjunction with accompanying drawing, technical characteristics and the advantage with other above-mentioned to the utility model are described in more detail.
Refer to shown in Fig. 1, its section master who is filtering net fixed device of the present utility model looks schematic diagram, and a kind of filtering net fixed device 100 of the present utility model comprises fixed wall 110, the first stephanoporate steel plate 120 and revolves sub-agencies.
Step 112, the first stephanoporate steel plates 120 are set in fixed wall 110 to be resisted against on step 112.Filter screen matches with step 112, effectively to limit the position of filter screen in fixed wall 110.
Filter screen is arranged on and revolves between sub-agencies and the first stephanoporate steel plate 120, and is fixed to and revolves on sub-agencies, revolves separation structure and is fixed in fixed wall 110.
More preferably, the first stephanoporate steel plate 120 is fitted on the end face of filter screen 210.
Refer to shown in Fig. 2, it looks schematic diagram for section master of helical-lobe compressor of the present utility model, and a kind of helical-lobe compressor 200 of the present utility model comprises filter screen 210, oil content barrel 220 and above-mentioned filtering net fixed device 100.
The fixed wall 110 of filtering net fixed device 100 is arranged on oil content barrel 220, and in the present embodiment, dock with the end of oil content barrel 220 end of fixed wall 110, and be fixed together.The first stephanoporate steel plate 120 is resisted against on the step 112 of fixed wall 110, limits the position of filter screen 210 in oil content barrel 220.
Filter screen 210 is arranged on and revolves between sub-agencies 230 and the first stephanoporate steel plate 120, and is fixed to and revolves on sub-agencies 230.
As a kind of embodiment, filtering net fixed device 100 also comprises that the first link 240, the first links 240 are connected to the first stephanoporate steel plate 120 to revolve sub-agencies 230 through filter screen 210.
As a kind of embodiment, fixed wall 110 is sealing tubbiness, and step 112 is along circumference setting.
As a kind of embodiment, filtering net fixed device 100 also comprises spacing mechanism.
The two ends of spacing mechanism abut to respectively revolves sub-agencies 230 and filter screen 210, makes to revolve between sub-agencies 230 and filter screen 210, to maintain predetermined distance.Revolve between sub-agencies 230 and filter screen 210 certain distance is set, avoided revolving sub-agencies 230 and caused the stopping of filter screen 210, ensure when liquid filters evenly to pass through each position of filter screen 210.
As a kind of embodiment, distance is 30mm～100mm.
Preferably, distance is 35mm.
Refer to shown in Fig. 3, schematic diagram is looked on a left side for its oil content barrel that is helical-lobe compressor of the present utility model, on oil content barrel 220, along at least three supports of circumference setting 222, on each support 222, through hole is set.
The second link will revolve sub-agencies 230 through through hole and be installed on support 222.In the present embodiment, the second link is screw.
As a kind of embodiment, fixed wall 110 is cast into one with oil content barrel 220.Can also use welding manner that both are fixed, the end welding that fixed wall 110 is docked with oil content barrel 220 is complete, so that sealing.
More preferably, oil content barrel 220 is cast member, and support 222 and oil content barrel 220 are through integrally casting moulding.
As a kind of embodiment, shown in Fig. 4, what it was helical-lobe compressor of the present utility model revolve sub-agencies and oil content barrel is looked schematic diagram the section master of installment state, at filter screen 210 and revolve the second stephanoporate steel plate 250 is also set between sub-agencies 230.
The second stephanoporate steel plate 250 is fitted in filter screen 210 and revolves on the end face that sub-agencies 230 is adjacent, and filter screen 210 is clipped between the first stephanoporate steel plate 120 and the second stephanoporate steel plate 250.The design of double-layer porous steel plate, makes the position stability of filter screen 210, and does not affect filtering effect, installs, dismantles double-layer porous steel plate and can install, dismantle filter screen 210, is convenient to installation or the maintenance of filter screen 210.
On the first stephanoporate steel plate 120 and the second stephanoporate steel plate 250, be provided with equally distributed multiple hole, for passing through of helical-lobe compressor liquid.
As a kind of embodiment, shown in Fig. 2, the first link 240 is bolt.Spacing mechanism comprises on distance sink tube 260, the first links 240 and is set with distance sink tube 260.The two ends of distance sink tube 260 abut to respectively revolves sub-agencies 230 and filter screen 210, and the internal thread matching with the first link 240 is set on distance sink tube 260.
In the present embodiment, in the end of distance sink tube 260, step is set, the end of distance sink tube 260 abuts to filter screen 210, and step abuts to the second stephanoporate steel plate 250, and the position of filter screen 210 and the second stephanoporate steel plate 250 is all limited.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (11)
1. a filtering net fixed device, comprises fixed wall, it is characterized in that, also comprises the first stephanoporate steel plate and revolves sub-agencies;
In described fixed wall, step is set, described the first stephanoporate steel plate is resisted against on described step;
Described in filter screen is arranged on, revolve between sub-agencies and described the first stephanoporate steel plate, and described in being fixed to, revolve on sub-agencies, described in revolve sub-agencies and be fixed in described fixed wall.
2. filtering net fixed device according to claim 1, is characterized in that, also comprises the first link;
Described the first link revolves sub-agencies described in described the first stephanoporate steel plate being connected to through filter screen.
3. filtering net fixed device according to claim 1, is characterized in that, described fixed wall is sealing tubbiness, and described step is along circumference setting.
4. according to the filtering net fixed device described in claims 1 to 3 any one, it is characterized in that, also comprise spacing mechanism;
Described in the two ends of described spacing mechanism abut to respectively, revolve sub-agencies and filter screen, described in making, revolve and between sub-agencies and filter screen, maintain predetermined distance.
5. filtering net fixed device according to claim 4, is characterized in that, described distance is 30mm～100mm.
6. filtering net fixed device according to claim 5, is characterized in that, described distance is 35mm.
7. filtering net fixed device according to claim 4, is characterized in that, also comprises the second stephanoporate steel plate;
Described the second stephanoporate steel plate is arranged between filter screen and described spacing mechanism.
8. filtering net fixed device according to claim 4, is characterized in that, described the first link is bolt;
Described spacing mechanism comprises distance sink tube, and the internal thread matching with described the first link is set on described distance sink tube.
9. filtering net fixed device according to claim 3, is characterized in that, in described fixed wall, along at least three supports of circumference setting, on described support, through hole is set;
The second link is installed on described support through revolving sub-agencies described in described through hole general.
10. a helical-lobe compressor, comprises filter screen and oil content barrel, it is characterized in that, also comprises the filtering net fixed device for fixing described filter screen described in claim 1 to 9 any one;
The fixed wall of described filtering net fixed device is arranged on described oil content barrel.
11. helical-lobe compressors according to claim 10, is characterized in that, described fixed wall and described oil content barrel are cast into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070154.3U CN203756533U (en) | 2014-02-18 | 2014-02-18 | filter screen fixing device and screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070154.3U CN203756533U (en) | 2014-02-18 | 2014-02-18 | filter screen fixing device and screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756533U true CN203756533U (en) | 2014-08-06 |
Family
ID=51251815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070154.3U Expired - Lifetime CN203756533U (en) | 2014-02-18 | 2014-02-18 | filter screen fixing device and screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756533U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016023318A1 (en) * | 2014-08-15 | 2016-02-18 | 珠海格力电器股份有限公司 | Screw compressor and oil-separating barrel component thereof |
| CN105386978A (en) * | 2015-11-30 | 2016-03-09 | 珠海格力电器股份有限公司 | Exhaust bearing seat connecting structure for compressor and screw compressor |
| CN107178502A (en) * | 2017-05-27 | 2017-09-19 | 珠海格力电器股份有限公司 | Oil separation barrel, screw compressor and air conditioner |
-
2014
- 2014-02-18 CN CN201420070154.3U patent/CN203756533U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016023318A1 (en) * | 2014-08-15 | 2016-02-18 | 珠海格力电器股份有限公司 | Screw compressor and oil-separating barrel component thereof |
| CN105386978A (en) * | 2015-11-30 | 2016-03-09 | 珠海格力电器股份有限公司 | Exhaust bearing seat connecting structure for compressor and screw compressor |
| US10519955B2 (en) | 2015-11-30 | 2019-12-31 | Gree Electric Appliances, Inc. Of Zhuhai | Connection structure of exhaust bearing seat for compressor and screw compressor |
| CN107178502A (en) * | 2017-05-27 | 2017-09-19 | 珠海格力电器股份有限公司 | Oil separation barrel, screw compressor and air conditioner |
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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: 20140806 |
|
| CX01 | Expiry of patent term |