CN205805907U - A kind of low noise helical-lobe compressor - Google Patents
A kind of low noise helical-lobe compressor Download PDFInfo
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- CN205805907U CN205805907U CN201620567185.9U CN201620567185U CN205805907U CN 205805907 U CN205805907 U CN 205805907U CN 201620567185 U CN201620567185 U CN 201620567185U CN 205805907 U CN205805907 U CN 205805907U
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- cabinet
- compression
- gas
- compression screw
- bearing
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Abstract
nullThe utility model discloses a kind of low noise helical-lobe compressor，Including cabinet、Compression chamber and support lubricating cavity，It is provided with puigging outside described cabinet，In cabinet, the left and right sides is arranged with division board，It is provided with compression chamber in cabinet between division board，Support lubricating cavity it is provided with in cabinet outside division board，Compression chamber is provided with an intermeshing compression screw rod and No. two compression screw rods，It is positioned on the power transmission shaft of in Left-side support lubricating cavity compression screw rod and No. two compression screw rod left ends and is designed with bearing，And the quantity of bearing is one，It is respectively equipped with driving gear and driven gear on the power transmission shaft of a number compression screw rod and No. two compression screw rods，Driving gear and driven gear engage each other，The power transmission shaft left end at driving gear place passes cabinet left end，And connect with the outfan driving motor，This utility model simple in construction、Rationally、Noise is little，Ensure that the service behaviour of bearing，Improve the refrigeration of refrigerating plant.
Description
Technical field
This utility model relates to a kind of compressor, specifically a kind of low noise helical-lobe compressor.
Background technology
Helical-lobe compressor is a kind of positive displacement compressor forcing gas transmission, mainly by engagement and the high speed of a pair negative and positive rotor
Rotate and realize the compression to gas and conveying.It is added by twin screw to oil gas is added fluid reservoir, then passes through oil gas
Separator makes gas separate oil reduction, and screw air compressor cost is the highest, is 2-3 times of common air compressor machine, maintains expensive,
Gas be full of after can not autostop, take electricity, annual maintenance cost need 2,000 yuan to 10,000, gs-oil separator reduces oil
Can produce the biggest noise when making gas separate, compressed air can produce steam, it is also desirable to external cooling driers.
And its bearing lubrication and screw rod lubrication use a lubricating system, and then reduce the reliable of bearing working
Property, and along with compressor uses the time to increase, the temperature of compressor raises, and then cause the air themperature after compression to occupy height not
Low, the mass effect finally resulting in refrigerating plant declines, in order to solve the problems referred to above, and a kind of low noise screw compression of existing offer
Machine.
Utility model content
The purpose of this utility model is to provide a kind of low noise helical-lobe compressor, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of low noise helical-lobe compressor, including cabinet, compression chamber and support lubricating cavity, is provided with sound insulation outside described cabinet
Layer, in cabinet, the left and right sides is arranged with division board, is provided with compression chamber in the cabinet between division board, the cabinet outside division board
Inside it is provided with support lubricating cavity, compression chamber is provided with an intermeshing compression screw rod and No. two compression screw rods, is positioned at left side
In support lubricating cavity No. one is compressed and is designed with bearing on the power transmission shafts of screw rod and No. two compression screw rod left ends, and the quantity of bearing is
One, the power transmission shaft of a compression screw rod and No. two compression screw rods is respectively equipped with driving gear and driven gear, driving gear
Engage each other with driven gear, the power transmission shaft left end at driving gear place pass cabinet left end, and with drive motor output
End connects, and drives motor to be fixed on cabinet left end by mounting flange, the compression screw rod being positioned in Right side support lubricating cavity
Also being provided with bearing with on the power transmission shaft of No. two compression screw rods, and the quantity of bearing is all two, left and right supports to be divided outside lubricating cavity
It is not provided with bearing oil inlet pipe and bearing flowline, outside gas-liquid separating box, is additionally provided with radiating fin, a left side relative with turnover oil pipe
Right support lubricating cavity opposite side be provided with between by being connected by communicating pipe, compression chamber side is provided with high pressure outlet air pipe and compression
Oil return pipe, high pressure outlet air tube end connects gas-liquid separating box, is provided with heat dissipation cavity outside gas-liquid separating box, and being provided with of heat dissipation cavity is cold
Matchmaker's import and refrigerant exit, the air vent of gas-liquid separating box upper end connects clean gas and goes out pipe, the height between gas-liquid separating box and cabinet
Extruding trachea and be provided with pressure limiting valve, the liquid outlet on the right side of gas-liquid separating box is connected with compression and back oil pipe by conduit, and gas-liquid is divided
It is equipped with Rose Box on the conduit between case and compression and back oil pipe.
As further program of the utility model: be provided with sealing gasket between described driving motor and cabinet.
As further program of the utility model: described compression chamber uses common cleannes lubricating oil, support lubricating cavity
Divide and use high cleanliness lubricating oil.
As further program of the utility model: a described compression screw rod and No. two compression screw rods use rotor XR new
Profile Design forms.
As further program of the utility model: be additionally provided with pressure on the high pressure outlet air pipe between described pressure limiting valve and cabinet
Power table.
Compared with prior art, the beneficial effects of the utility model are: this utility model is by being provided with isolation in cabinet
Plate, dividing plate cabinet lumen segmentation is become compression chamber and support two parts of lubricating cavity, compression chamber side be provided with high pressure outlet air pipe and
Compression and back oil pipe, left and right supports and is respectively equipped with bearing oil inlet pipe and bearing flowline outside lubricating cavity, relative with turnover oil pipe
Left and right support lubricating cavity opposite side be provided with between by being connected by communicating pipe, thus by compression chamber screw rod lubrication and bearing
Lubricating and be divided into two independent lubricating systems, and then ensure that the stability of bearing working, high pressure outlet air tube end connects gas-liquid
Separator box, is provided with heat dissipation cavity outside gas-liquid separating box, heat dissipation cavity be provided with coolant import and refrigerant exit, the effect of heat dissipation cavity
It is the temperature reducing compressed gas, and then reduces the temperature of gas after compression, improve the refrigeration of related device, gas-liquid
Liquid outlet on the right side of separator box is connected with compression and back oil pipe by conduit, and the conduit between gas-liquid separating box and compression and back oil pipe
On be equipped with Rose Box, the effect of Rose Box is that the lubricating oil to compression chamber filters, and then ensure that the work of device itself
Make performance, and this double-lubrication system matches with puigging, the noise pollution produced when effectively reducing device work,
This utility model is simple and reasonable for structure, noise is little, it is ensured that the service behaviour of bearing, improves the refrigeration of refrigerating plant.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: cabinet 1, compression chamber 2, support lubricating cavity 3, a compression screw rod 4, two compression screw rod 5, division board 6, from
Moving gear 7, driving gear 8, driving motor 9, mounting flange 10, bearing oil inlet pipe 11, high pressure outlet air pipe 12, gas-liquid separating box
13, clean gas goes out pipe 14, pressure limiting valve 15, Rose Box 16, compression and back oil pipe 17, bearing flowline 18, heat dissipation cavity 19, puigging 20.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1, in this utility model embodiment, a kind of low noise helical-lobe compressor, including cabinet 1, compression chamber 2 and
Supporting lubricating cavity 3, be provided with puigging 20 outside described cabinet 1, the effect of puigging 20 is to reduce the noise pollution that device produces,
In cabinet 1, the left and right sides is arranged with division board 6, is provided with compression chamber 2, outside division board 6 in the cabinet 1 between division board 6
It is provided with support lubricating cavity 3 in cabinet 1, compression chamber 2 is provided with an intermeshing compression screw rod 4 and No. two compression screw rods 5, position
In Left-side support lubricating cavity 3 No. one is compressed and is designed with bearing on the power transmission shafts of screw rod 4 and No. two compression screw rod 5 left ends, and
The quantity of bearing is one, No. one compression screw rod 4 and No. two compression screw rods 5 power transmission shafts on be respectively equipped with driving gear 8 and from
Moving gear 7, driving gear 8 and driven gear 7 engage each other, and the power transmission shaft left end at driving gear 8 place passes cabinet 1 left end,
And connect with the outfan driving motor 9, drive motor 9 to be fixed on cabinet 1 left end by mounting flange 10, drive motor 9
And it is provided with sealing gasket between cabinet 1, the compression screw rod 4 being positioned in Right side support lubricating cavity 3 and the biography of No. two compression screw rods 5
Also being provided with bearing on moving axis, and the quantity of bearing is all two, left and right supports and is respectively equipped with bearing oil inlet pipe 11 outside lubricating cavity 3
With bearing flowline 18, support with the relative left and right of turnover oil pipe lubricating cavity 3 opposite side be provided with between by by communicating pipe phase
Connecing, compression chamber 2 side is provided with high pressure outlet air pipe 12 and compression and back oil pipe 17, and high pressure outlet air pipe 12 end connects gas-liquid separating box
13, be provided with heat dissipation cavity 19 outside gas-liquid separating box 13, heat dissipation cavity 19 be provided with coolant import and refrigerant exit, heat dissipation cavity 19
Effect is the temperature reducing compressed gas, and then reduces the temperature of gas after compression, improves the refrigeration of related device,
Being additionally provided with radiating fin outside gas-liquid separating box 13, the effect of gas-liquid separating box 13 is by gas and lubricating oil separation, and gas-liquid is divided
Air vent from case 13 upper end connects clean gas and goes out pipe 14, and the high pressure outlet air pipe 12 between gas-liquid separating box 13 and cabinet 1 is provided with
Pressure limiting valve 15, the effect of pressure limiting valve 15 is to limit outlet pressure, only when pressure reaches preset value, just has gas to arrange
Going out, the high pressure outlet air pipe 12 between pressure limiting valve 15 and cabinet 1 is additionally provided with Pressure gauge, the liquid outlet on the right side of gas-liquid separating box 13 leads to
Cross conduit to connect with compression and back oil pipe 17, and be equipped with Rose Box on the conduit between gas-liquid separating box 13 and compression and back oil pipe 17
16, the effect of Rose Box 16 is that the lubricating oil to compression chamber carries out filtering and impurity removing, and then ensure that the service behaviour of device itself,
Compression chamber 2 uses common cleannes lubricating oil, supports lubricating cavity 3 points and uses high cleanliness lubricating oil, an other compression screw rod 4
Newly designed turn is used to design from XR Novel wire, through the polish of more than 20 procedures with No. two compression screw rods 5, it is ensured that
The degree of accuracy of molded lines of rotor, reliability and effectiveness.
Operation principle of the present utility model is: this utility model is by being provided with division board in cabinet, and dividing plate is by cabinet
Chamber is divided into compression chamber and supports two parts of lubricating cavity, and compression chamber side is provided with high pressure outlet air pipe and compression and back oil pipe, left and right
Supporting and be respectively equipped with bearing oil inlet pipe and bearing flowline outside lubricating cavity, it is another that the left and right relative with turnover oil pipe supports lubricating cavity
Side be provided with between by being connected by communicating pipe, thus by compression chamber screw rod lubrication and bearing lubrication be divided into two independences
Lubricating system, and then ensure that the stability of bearing working, high pressure outlet air tube end connects gas-liquid separating box, gas-liquid separating box
Outside be provided with heat dissipation cavity, heat dissipation cavity be provided with coolant import and refrigerant exit, the effect of heat dissipation cavity be reduce compressed gas
Temperature, and then reduce the temperature of gas after compression, improves the refrigeration of related device, goes out liquid on the right side of gas-liquid separating box
Hole is connected with compression and back oil pipe by conduit, and is equipped with Rose Box on the conduit between gas-liquid separating box and compression and back oil pipe,
The effect of Rose Box is that the lubricating oil to compression chamber filters, and then ensure that the service behaviour of device itself, and this
Double-lubrication system matches with puigging, the noise pollution produced when effectively reducing device work.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (3)
1. a low noise helical-lobe compressor, including cabinet, compression chamber and support lubricating cavity, it is characterised in that outside described cabinet
Side is provided with puigging, and in cabinet, the left and right sides is arranged with division board, is provided with compression chamber, division board in the cabinet between division board
It is provided with support lubricating cavity in the cabinet in outside, compression chamber is provided with an intermeshing compression screw rod and No. two compression screw rods,
It is positioned on the power transmission shaft of in Left-side support lubricating cavity compression screw rod and No. two compression screw rod left ends and is designed with bearing, and axle
The quantity held is one, and the power transmission shaft of a compression screw rod and No. two compression screw rods is respectively equipped with driving gear and driven tooth
Wheel, driving gear and driven gear engage each other, and the power transmission shaft left end at driving gear place passes cabinet left end, and with driving
The outfan of motor connects, and drives motor to be fixed on cabinet left end by mounting flange, is positioned in Right side support lubricating cavity
Also being provided with bearing on the power transmission shafts of number compression screw rod and No. two compression screw rods, and the quantity of bearing is all two, and left and right supports profit
It is respectively equipped with bearing oil inlet pipe and bearing flowline outside sliding chamber, outside gas-liquid separating box, is additionally provided with radiating fin, with turnover oil
Manage relative left and right support lubricating cavity opposite side be provided with between by being connected by communicating pipe, compression chamber side is provided with high pressure outlet air
Pipe and compression and back oil pipe, high pressure outlet air tube end connects gas-liquid separating box, is provided with heat dissipation cavity outside gas-liquid separating box, heat dissipation cavity
Being provided with coolant import and refrigerant exit, the air vent of gas-liquid separating box upper end connects clean gas and goes out pipe, gas-liquid separating box and cabinet
Between high pressure outlet air pipe be provided with pressure limiting valve, the liquid outlet on the right side of gas-liquid separating box is connected with compression and back oil pipe by conduit,
And it is equipped with Rose Box on the conduit between gas-liquid separating box and compression and back oil pipe.
A kind of low noise helical-lobe compressor the most according to claim 1, it is characterised in that described driving motor and cabinet it
Between be provided with sealing gasket.
A kind of low noise helical-lobe compressor the most according to claim 1, it is characterised in that between described pressure limiting valve and cabinet
High pressure outlet air pipe on be additionally provided with Pressure gauge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016205527612 | 2016-06-08 | ||
| CN201620552761 | 2016-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805907U true CN205805907U (en) | 2016-12-14 |
Family
ID=58141870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620567185.9U Expired - Fee Related CN205805907U (en) | 2016-06-08 | 2016-06-13 | A kind of low noise helical-lobe compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465280A (en) * | 2016-12-26 | 2018-08-31 | 宁波兴威空压系统有限公司 | A kind of oil-free twin-screw gas can compress weaving forcing press |
| CN108980038A (en) * | 2018-06-08 | 2018-12-11 | 苏州瑞得恩自动化设备科技有限公司 | A kind of screw air compressor with energy-saving and environmental protection function |
| CN118066114A (en) * | 2024-04-22 | 2024-05-24 | 德帕姆(杭州)泵业科技有限公司 | Double-support rotor pump under high-pressure working condition |
-
2016
- 2016-06-13 CN CN201620567185.9U patent/CN205805907U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465280A (en) * | 2016-12-26 | 2018-08-31 | 宁波兴威空压系统有限公司 | A kind of oil-free twin-screw gas can compress weaving forcing press |
| CN108980038A (en) * | 2018-06-08 | 2018-12-11 | 苏州瑞得恩自动化设备科技有限公司 | A kind of screw air compressor with energy-saving and environmental protection function |
| CN118066114A (en) * | 2024-04-22 | 2024-05-24 | 德帕姆(杭州)泵业科技有限公司 | Double-support rotor pump under high-pressure working condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20170613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |