CN209295486U - The oil return component of refrigeration unit - Google Patents
The oil return component of refrigeration unit Download PDFInfo
- Publication number
- CN209295486U CN209295486U CN201920057918.8U CN201920057918U CN209295486U CN 209295486 U CN209295486 U CN 209295486U CN 201920057918 U CN201920057918 U CN 201920057918U CN 209295486 U CN209295486 U CN 209295486U
- Authority
- CN
- China
- Prior art keywords
- shell
- sealing ring
- refrigeration unit
- oil return
- filter plate
- Prior art date
- 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 - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses the oil return components of refrigeration unit, including shell, the lower end of shell is provided with air inlet pipe, fixed plate is provided on the inside of shell, the inside middle portion of fixed plate is provided with the first stomata, the upper surface of fixed plate, which connects, the first sealing ring, the upper end of first sealing ring is provided with filter plate, the upper end of filter plate is provided with the second sealing ring, the upper end of second sealing ring is provided with sealing cover, the inside middle portion of sealing cover is provided with the second stomata, the upper end of sealing cover is welded with escape pipe, spring is provided on the outside of escape pipe, the inner top side of shell is provided with pressing plate, the inside middle portion of pressing plate is provided with via hole, the oil return component of the refrigeration unit, the lubricating oil being atomized in refrigerant can be filtered, so that the lubricating oil of atomization is detached from refrigerant, improve the separation rate of lubricating oil and refrigerant, by being torn open to fastening bolt It unloads, filter plate can be disassembled, it is convenient that maintenance is carried out to filter plate.
Description
Technical field
The utility model relates to refrigeration machine technical fields, specially the oil return component of refrigeration unit.
Background technique
Refrigeration unit at work, by the sedimentation basin of setting, precipitates the lubricating oil in gas coolant, but one
The lubricating oil of a little smaller particles can be moved with refrigerant, only separated, still remained more by gravity
Atomized lubrication oil can not separate, and now need a kind of structure that can be filtered to the oil particles of atomization, improve lubricating oil
Separation rate.
Utility model content
The purpose of this utility model is to provide the oil return components of refrigeration unit, are difficult to separate to solve the lubricating oil of atomization
The problem of.
To achieve the above object, the utility model provides the following technical solutions: the oil return component of refrigeration unit, including shell
Body, the lower end of the shell are provided with air inlet pipe, and fixed plate, the inside middle portion of the fixed plate are provided on the inside of the shell
It is provided with the first stomata, the upper surface of the fixed plate, which connects, the first sealing ring, and the upper end of first sealing ring is set
It is equipped with filter plate, the upper end of the filter plate is provided with the second sealing ring, and the upper end of second sealing ring is provided with sealing cover,
The inside middle portion of the sealing cover is provided with the second stomata, and the upper end of the sealing cover is welded with escape pipe, the escape pipe
Outside is provided with spring, and the inner top side of the shell is provided with pressing plate, and the inside middle portion of the pressing plate is provided with via hole, described
Setting is fluted on the inside of the both ends of pressing plate, and the upper end two sides of the shell are threaded with fastening bolt.
Preferably, the lower end inner wall of second sealing ring is close to the outside of filter plate, the lower end of second sealing ring
The inner wall of outside abutting shell.
Preferably, the escape pipe runs through via hole, and pressing plate is slidably connected with escape pipe.
Preferably, the inside of one end insertion groove of the fastening bolt.
Preferably, the inner wall bottom of the shell is provided with oil-collecting pedestal.
Preferably, thread protrusion is provided on the outside of the air inlet pipe and escape pipe.
Compared with prior art, the utility model has the beneficial effects that the oil return component of the refrigeration unit:
1. can be filtered to the lubricating oil being atomized in refrigerant, so that the lubricating oil of atomization is detached from refrigerant, lubrication is improved
The separation rate of oil and refrigerant.
2. filter plate can be disassembled by the disassembly to fastening bolt, it is convenient that maintenance is carried out to filter plate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the top view of the utility model.
In figure: 1, shell；2, air inlet pipe；3, fixed plate；4, the first stomata；5, the first sealing ring；6, filter plate；7, second
Sealing ring；8, sealing cover；9, the second stomata；10, escape pipe；12, spring；13, pressing plate；14, groove；15, via hole；16, it fastens
Bolt；17, oil-collecting pedestal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: the oil return component of refrigeration unit, including shell 1, shell
The lower end of body 1 is provided with air inlet pipe 2, and the top of sedimentation basin is arranged in air inlet pipe 2, from sedimentation basin be discharged cold media gas can from into
Tracheae 2 enters the inside of shell 1, and the inside of shell 1 is provided with fixed plate 3, and the inside middle portion of fixed plate 3 is provided with the first stomata
4, the upper surface of fixed plate 3, which connects, the first sealing ring 5, and the upper end of the first sealing ring 5 is provided with filter plate 6, and first is close
Seal 5 is arranged between filter plate 6 and fixed plate 3, and the lower end of filter plate 6 is enabled to have preferable leakproofness, filter plate 6
Upper end be provided with the second sealing ring 7, the second sealing ring 7 is covered on the upper end and outside of filter plate 6, under the second sealing ring 7
Inner wall is held to be close to the outside of filter plate 6, the lower end outside of the second sealing ring 7 is close to the inner wall of shell 1, prevents cold media gas from mistake
Clearance leakage between filter plate 6 and shell 1 improves leakproofness, so that cold media gas has to pass through filter plate 6, the second sealing
The upper end of circle 7 is provided with sealing cover 8, and sealing cover 8 is used to collect the cold media gas after separation, the inside middle portion setting of sealing cover 8
There is the second stomata 9, the upper end of sealing cover 8 is welded with escape pipe 10, and it is convex that the outside of air inlet pipe 2 and escape pipe 10 is provided with screw thread
It rises, external screw thread is formed in the outside of the two by the thread protrusion of setting, for connecting with pipeline thread, so that cold media gas
It can convey, the outside of escape pipe 10 is provided with spring 12, and spring 12 is in compressive state, applies downward power to sealing cover 8, makes
The second sealing ring 7 can be pushed down by obtaining sealing cover 8, and the inner top side of shell 1 is provided with pressing plate 13, and the inside middle portion of pressing plate 13 is provided with
Via hole 15, escape pipe 10 run through via hole 15, and pressing plate 13 is slidably connected with escape pipe 10, and escape pipe 10 can carry out vertical direction
Displacement, the both ends inside setting fluted 14 of pressing plate 13, referring to Fig. 2, the upper end two sides of shell 1 are threaded with fastening bolt
16, the inside of one end insertion groove 14 of fastening bolt 16 can be to the position of pressing plate 13 when fastening bolt 16 is inserted into groove 14
It sets and is fixed, referring to Fig. 1, pressing plate 13 is allowed to resist spring 12, spring 12 is applied downwards to sealing cover 8
Power, the inner wall bottom of shell 1 is provided with oil-collecting pedestal 17, and the liquid that filter plate 6 filters out can be attached to the following table of filter plate 6
Face, when forming certain amount, lubricating oil can be dripped downwards, by collecting for oil-collecting pedestal 17, so that lubricating oil can be pooled to
The upper end of air inlet pipe 2 is flowed back in sedimentation basin along air inlet pipe 2.
When the utility model is specifically implemented: cold media gas enters the inside of shell 1 from air inlet pipe 2, cold media gas passes through
After the filtering of filter plate 6, it can enter in sealing cover 8, in the collection for passing through sealing cover 8, finally leave shell 1 from escape pipe 10,
The liquid that filter plate 6 filters out can be attached to the lower surface of filter plate 6, and when forming certain amount, lubricating oil can be dripped downwards,
By collecting for oil-collecting pedestal 17, so that lubricating oil can be pooled to the upper end of air inlet pipe 2, flowed back in sedimentation basin along air inlet pipe 2,
When needing to dismantle filter plate 6, rotational fastener bolt 16 counterclockwise loses so that fastening bolt 16 is detached from groove 14
The limitation of fastening bolt 16 moves up pressing plate 13, then spring 12 loses the limitation of pressing plate 13, then sealing cover 8 can also be with
It is moved upwards, so that sealing cover 8 is detached from shell 1, loses the pressure of sealing cover 8, filter plate 6 can be taken out upwards.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the oil return component of refrigeration unit, including shell (1), it is characterised in that: the lower end of the shell (1) is provided with air inlet pipe
(2), it is provided with fixed plate (3) on the inside of the shell (1), the inside middle portion of the fixed plate (3) is provided with the first stomata
(4), the upper surface of the fixed plate (3) connects and has the first sealing ring (5), the upper end setting of first sealing ring (5)
Have filter plate (6), the upper end of the filter plate (6) is provided with the second sealing ring (7), and the upper end of second sealing ring (7) is set
It is equipped with sealing cover (8), the inside middle portion of the sealing cover (8) is provided with the second stomata (9), the upper end weldering of the sealing cover (8)
It is connected to escape pipe (10), is provided with spring (12) on the outside of the escape pipe (10), the inner top side of the shell (1) is provided with
The inside middle portion of pressing plate (13), the pressing plate (13) is provided with via hole (15), is provided on the inside of the both ends of the pressing plate (13) recessed
The upper end two sides of slot (14), the shell (1) are threaded with fastening bolt (16).
2. the oil return component of refrigeration unit according to claim 1, it is characterised in that: under second sealing ring (7)
Inner wall is held to be close to the outside of filter plate (6), the lower end outside of second sealing ring (7) is close to the inner wall of shell (1).
3. the oil return component of refrigeration unit according to claim 1, it is characterised in that: the escape pipe (10) runs through via hole
(15), pressing plate (13) is slidably connected with escape pipe (10).
4. the oil return component of refrigeration unit according to claim 1, it is characterised in that: one end of the fastening bolt (16)
It is inserted into the inside of groove (14).
5. the oil return component of refrigeration unit according to claim 1, it is characterised in that: the inner wall bottom of the shell (1)
It is provided with oil-collecting pedestal (17).
6. the oil return component of refrigeration unit according to claim 1, it is characterised in that: the air inlet pipe (2) and escape pipe
(10) thread protrusion is provided on the outside of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057918.8U CN209295486U (en) | 2019-01-15 | 2019-01-15 | The oil return component of refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057918.8U CN209295486U (en) | 2019-01-15 | 2019-01-15 | The oil return component of refrigeration unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209295486U true CN209295486U (en) | 2019-08-23 |
Family
ID=67642301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920057918.8U Expired - Fee Related CN209295486U (en) | 2019-01-15 | 2019-01-15 | The oil return component of refrigeration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209295486U (en) |
-
2019
- 2019-01-15 CN CN201920057918.8U patent/CN209295486U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20220115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |