CN207621030U - A kind of oily filter device in screw refrigeration unit - Google Patents
A kind of oily filter device in screw refrigeration unit Download PDFInfo
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- CN207621030U CN207621030U CN201721747945.5U CN201721747945U CN207621030U CN 207621030 U CN207621030 U CN 207621030U CN 201721747945 U CN201721747945 U CN 201721747945U CN 207621030 U CN207621030 U CN 207621030U
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- filter
- filter device
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Abstract
The utility model provides the oily filter device in a kind of screw refrigeration unit, belongs to compressor cooling equipment technical field.It solves existing oily filter device and replaces the problems such as inconvenient.The utility model includes oil-filter pipe, jack is offered on organism sidewall, jack is connected to shoe cream room, oil-filter pipe in jack from being inserted into shoe cream room and so that oil-filter pipe position in shoe cream room is fixed by location structure, it is blocked by buckle closure at jack, oil is offered on the oil-filter pipe and penetrates into hole, oil-filter pipe is equipped with opening close to jack one end, it is equipped with space mechanism between buckle closure and oil strain tube end, oil outlet is provided between buckle closure and oil strain tube end on the hole wall of jack.The utility model has the advantage of the oily filter devices of activity installation when replacing taking-up, buckle closure need to be only opened on the outside of refrigeration unit, it is taken out from refrigeration unit side by oily filter device, realizes a kind of exposed removable oily filter device, oily filter device is made to replace using more convenient.
Description
Technical field
The invention belongs to compressor cooling equipment technical field, the oily filter device being related in a kind of screw refrigeration unit,
More particularly to a kind of helical-lobe compressor.
Background technology
Helical-lobe compressor is divided into oil free screw compressor, has the oily helical-lobe compressor and fluid injection helical-lobe compressor, the present invention to be
A kind of double-screw compressor having oil.It is mixed into medium again in compression gas medium and lubricating oil " not reacting ", lubricating oil
Under the premise of capable of being detached well, engineers have had developed oily helical-lobe compressor, and compression chamber joins with lubricating oil system
It is logical, dry gas seals are used between host and main shaft, overall system structure is simple, efficient, outlet pressure is flexibly adjustable, energy saving,
The features such as accessory consumptive material is few makes have oily helical-lobe compressor by domestic and international client's favorable comment.
Shoe cream room can be set in existing screw refrigeration unit, oily filter device is installed in shoe cream room, oil can penetrate into
Into filter device, by the impurity in oil by multiple filtration net filtration, impurity can be adsorbed on inside and outside filter device surface, so
Filter device of periodically more changing oil is needed, but often oily filter device is directly placed inside compressor, is taken from compressor
It is inconvenient to go out to replace.
Invention content
The purpose of the present invention is for the above problem present in existing oily filter device, and one kind is proposed in screw rod
Oily filter device easy to use and replacement inside refrigeration unit.
Object of the invention can be realized by the following technical scheme：
A kind of oily filter device in screw refrigeration unit, the screw refrigeration unit include body and in body
Shoe cream room, which is characterized in that the oil filter device is oil-filter pipe, and jack is offered on organism sidewall, and jack connects with shoe cream room
Logical, oil-filter pipe in jack from being inserted into shoe cream room and so that oil-filter pipe position in shoe cream room is fixed by location structure, jack
Place is blocked by buckle closure, and oil is offered on the oil-filter pipe and penetrates into hole, oil-filter pipe is equipped with opening, buckle closure and filter close to jack one end
It is equipped with space mechanism between oil pipe end, oil outlet is provided between buckle closure and oil strain tube end on the hole wall of jack.
In oily filter device in a kind of above-mentioned screw refrigeration unit, the location structure is to be opened in shoe cream room
With the slot of jack horizontal position opposite position on wall, the slot diameter is identical as oil-filter pipe diameter.
In oily filter device in a kind of above-mentioned screw refrigeration unit, the location structure is to be fixed at shoe cream room
It is divided into two sections arc flange with the limit protrusion of jack horizontal position opposite position, the limit protrusion on inner wall,
The center of circle of arc flange and the oil strain tube end center of circle are concentric, and the radius of arc flange is not less than oil-filter pipe radius.
In oily filter device in a kind of above-mentioned screw refrigeration unit, the space mechanism includes spring, spring one
End is embedded on the inside of buckle closure, and the other end is resisted against oil strain tube end.
In oily filter device in a kind of above-mentioned screw refrigeration unit, two end shield of the oil-filter pipe is buckled with capping,
Above-mentioned opening is provided close on the capping of jack one end, and is extended outwardly equipped with a circle limiting block edge at the capping edge,
The limiting block crosses part oil strain tube end and is resisted against limiting block edge along between oil strain end surfaces equipped with spacing, above-mentioned spring pocket
On.
In oily filter device in a kind of above-mentioned screw refrigeration unit, the oil-filter pipe laid inside has multiple filtration
Net, and one layer of filter cotton is accompanied between every two layers of filter screen.
In oily filter device in a kind of above-mentioned screw refrigeration unit, being equipped on the capping for offer opening will
The kerve that oil-filter pipe takes out from shoe cream room.
Compared with prior art, the present invention is by the way that oily filter device to be inserted into inside refrigeration unit in refrigeration unit
Oil is filtered, and the oily filter device of activity installation need to only open buckle closure, from refrigeration when replacing taking-up on the outside of refrigeration unit
Oily filter device is taken out in unit side, realizes a kind of exposed removable oily filter device, and oily filter device replacement is made to make
With more convenient.
Description of the drawings
Fig. 1 is oily filter device overall structure diagram.
Fig. 2 is oily filter device diagrammatic cross-section.
Fig. 3 is oily filter device side portion structure schematic diagram.
Fig. 4 is the structural schematic diagram of capping.
Fig. 5 is that oily filter device uses installation status diagram.
In figure, 1, oil-filter pipe；2, oil storage body；3, buckle closure；4, capping；5, it is open；6, oil outlet；7, limiting block edge；
8, spring；9, jack；10, oil penetrates into hole；11, location structure；12, kerve；
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 5, the oily filter device in a kind of screw refrigeration unit, screw refrigeration unit are divided into multistage machine
Body, each body are fixedly connected sequentially together, respectively air inlet body, low pressure body, middle press body, motor compressor body and
High pressure body is additionally provided with oil storage body 2, is equipped with shoe cream room in oil storage body 2, oil is equipped in shoe cream room in addition to these bodies
Filter device, the oil filter device is oil-filter pipe 1, and jack 9 is offered on 2 side wall of oil storage body, and jack 9 connects with shoe cream room
Logical, oil-filter pipe 1 is inserted into shoe cream room from jack 9 and so that the position in shoe cream room of oil-filter pipe 1 is fixed by location structure 11,
It is blocked by buckle closure 3 at jack 9.
Oil is offered on the oil-filter pipe 1 and penetrates into hole 10, and 1 laid inside of the oil-filter pipe has multiple filtration net, and every
One layer of filter cotton is accompanied between two layers of filter screen, oil-filter pipe 1 is equipped with opening 5, buckle closure 3 and 1 end of oil-filter pipe close to 9 one end of jack
It is equipped with space mechanism between portion, oil outlet 6 is provided between 1 end of buckle closure 3 and oil-filter pipe on the hole wall of jack 9, in oil strain
Oil after being filtered in pipe 1 is flowed out from the opening 5 of 1 end of oil-filter pipe, then from the oil outlet on the hole wall equipped with jack 9
It is flowed out in 6.
1 liang of end shield of the oil-filter pipe is buckled with capping 4, and above-mentioned opening 5 is provided close on the capping 4 of 9 one end of jack,
4 maximum gauge of capping of middle one end is identical as 1 maximum gauge of oil-filter pipe, and oil-filter pipe 1 is allow smoothly to be inserted into set on oil storage machine
In location structure 11 on 2 side wall of body, the capping 4 of other end cover is buckled in 1 end of oil-filter pipe, and 4 edge of capping to
Outer extend is equipped with a circle limiting block along 7, and the limiting block is equipped with spacing between 7 and 1 end face of oil-filter pipe.
In order to make the opening 5 of oil-filter pipe 1 be connected to oil outlet 6, interval machine is equipped between 1 end of buckle closure 3 and oil-filter pipe
Structure, in the present embodiment, the space mechanism are spring 8, and 8 one end of spring is embedded in 3 inside of buckle closure, and another end cap crosses part filter
1 end of oil pipe is resisted against limiting block along 7, in order to which the connection between spring 8 and oil-filter pipe 1 keeps horizontal, to make buckle closure
3, spring 8 and oil-filter pipe 1 keep on the same line, being conducive to the installation of oily filter device, and the elastic force branch for passing through spring 8
Support, by, there are in gap fuel feeding inflow oil outlet 6, space mechanism can use other knots as needed between buckle closure 3 and oil-filter pipe 1
Structure.
In the present embodiment, the location structure 11 is opposite with 9 horizontal position of jack on 2 inner wall of oil storage body to be opened in
The slot of position is answered, the slot diameter is identical as 1 diameter of oil-filter pipe, and the structure of slot is simple, will not occupy storage
Oil pocket inner space, will not be because 1 insertion position of oil-filter pipe be improper or hitting causes location structure 11 to damage, oil-filter pipe in order to prevent
1 is inserted in slot and is inconvenient to take out, and the kerve for taking out oil-filter pipe 1 from shoe cream room is equipped on the capping 4 equipped with opening 5
12,
The location structure 11 can also be to be fixed on oil storage cavity wall and 9 horizontal position opposite position of jack
Limit protrusion, the limit protrusion are divided into two sections arc flange, the center of circle and the 1 end center of circle of oil-filter pipe of arc flange
With one heart, the radius of arc flange is not less than 1 radius of oil-filter pipe, as long as oil-filter pipe 1 is inserted between two arc flanges i.e.
It can complete to position, location structure 11 can as needed position oil-filter pipe 1 using other structures.
When installing and using, by equipped with limiting block along 71 one end of oil-filter pipe outwardly, the other end is towards 2 side wall of oil storage body
Jack 9, oil-filter pipe 1 is inserted into from jack 9 inside shoe cream room, 1 end of oil-filter pipe is really made to contact fixation with location structure 11,
Ensure that the position in shoe cream room of oil-filter pipe 1 is fixed, then the spring 8 being fixedly connected with buckle closure 3 is inserted into jack 9, makes spring 8
End is resisted against the limiting block of oil-filter pipe 1 along 7, and from outer side compression buckle closure 3, buckle closure 3 is fixed on 2 side of oil storage body with screw
On wall, installation is complete for oily filter device, when needing to take out oil-filter pipe 1, buckle closure 3 is disassembled, from capping 4
Oil-filter pipe 1 is pulled out i.e. replaceable oil-filter pipe 1 by kerve 12 from shoe cream room.
It should be understood that in claims of the present invention, specification, all " including ... " should be understood as open
Meaning, that is, its meaning is equal to " at least containing ... ", and should not be construed as enclosed meaning, i.e., its meaning is not answered
This is interpreted as " only including ... ".
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. the oily filter device in a kind of screw refrigeration unit, the screw refrigeration unit includes body and the storage in body
Oil pocket, which is characterized in that the oil filter device is oil-filter pipe (1), and jack (9), jack (9) and storage are offered on organism sidewall
Oil pocket is connected to, and oil-filter pipe (1) is inserted into shoe cream room from jack (9) and so that oil-filter pipe (1) is being stored up by location structure (11)
Position is fixed in oil pocket, is blocked by buckle closure (3) at jack (9), and oil is offered on the oil-filter pipe (1) and penetrates into hole (10), filter
Oil pipe (1) is equipped with opening (5) close to jack (9) one end, and space mechanism, jack are equipped between buckle closure (3) and oil-filter pipe (1) end
(9) on hole wall oil outlet (6) is provided between buckle closure (3) and oil-filter pipe (1) end.
2. the oily filter device in a kind of screw refrigeration unit according to claim 1, which is characterized in that the positioning knot
Structure (11) is the slot being opened on oil storage cavity wall with jack (9) horizontal position opposite position, the slot diameter
It is identical as oil-filter pipe (1) diameter.
3. the oily filter device in a kind of screw refrigeration unit according to claim 1, which is characterized in that the positioning knot
Structure (11) is the limit protrusion being fixed on oil storage cavity wall with jack (9) horizontal position opposite position, the limit convex
It rises and is divided into two sections arc flange, the center of circle and oil-filter pipe (1) end center of circle of arc flange are concentric, arc flange
Radius is not less than oil-filter pipe (1) radius.
4. the oily filter device in a kind of screw refrigeration unit according to claim 1, which is characterized in that the interval machine
Structure includes spring (8), and spring (8) one end is embedded on the inside of buckle closure (3), and the other end is resisted against oil-filter pipe (1) end.
5. the oily filter device in a kind of screw refrigeration unit according to claim 4, which is characterized in that the oil-filter pipe
(1) two end shield is buckled with capping (4), and above-mentioned opening (5) is provided close on the capping (4) of jack (9) one end, and in the closure
Lid (4) edge extends outwardly equipped with a circle limiting block along (7), between the limiting block is equipped between (7) and oil-filter pipe (1) end face
Away from above-mentioned spring (8) covered part oil-filter pipe (1) end and is resisted against limiting block on (7).
6. the oily filter device in a kind of screw refrigeration unit according to claim 1, which is characterized in that the oil-filter pipe
(1) laid inside has multiple filtration net, and one layer of filter cotton is accompanied between every two layers of filter screen.
7. the oily filter device in a kind of screw refrigeration unit according to claim 5, which is characterized in that offering out
The capping (4) of mouth (5) is equipped with the kerve (12) for taking out oil-filter pipe (1) from shoe cream room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747945.5U CN207621030U (en) | 2017-12-14 | 2017-12-14 | A kind of oily filter device in screw refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747945.5U CN207621030U (en) | 2017-12-14 | 2017-12-14 | A kind of oily filter device in screw refrigeration unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621030U true CN207621030U (en) | 2018-07-17 |
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ID=62823986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721747945.5U Active CN207621030U (en) | 2017-12-14 | 2017-12-14 | A kind of oily filter device in screw refrigeration unit |
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| CN (1) | CN207621030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001210A (en) * | 2019-11-07 | 2020-04-14 | 珠海格力电器股份有限公司 | Oil filter, screw compressor and air conditioner |
-
2017
- 2017-12-14 CN CN201721747945.5U patent/CN207621030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001210A (en) * | 2019-11-07 | 2020-04-14 | 珠海格力电器股份有限公司 | Oil filter, screw compressor and air conditioner |
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