CN201314297Y - Oil-gas separator of oil-injection screw type compressor - Google Patents
Oil-gas separator of oil-injection screw type compressor Download PDFInfo
- Publication number
- CN201314297Y CN201314297Y CNU2008203033581U CN200820303358U CN201314297Y CN 201314297 Y CN201314297 Y CN 201314297Y CN U2008203033581 U CNU2008203033581 U CN U2008203033581U CN 200820303358 U CN200820303358 U CN 200820303358U CN 201314297 Y CN201314297 Y CN 201314297Y
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- oil
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- filling pipe
- compressor
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 210
- 230000037452 priming Effects 0.000 claims description 17
- 239000010725 compressor oil Substances 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 15
- 239000000446 fuel Substances 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 239000000314 lubricant Substances 0.000 description 41
- 239000007789 gas Substances 0.000 description 21
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011017 operating method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an oil-gas separator of oil-injected screw compressor that sets up on oil-injected screw compressor has the characteristics that can make compressor continuous operation at the refueling in-process. The oil-gas separator of the oil-injection screw type compressor comprises a separator shell, an oil filling port arranged at the upper part of the separator shell and an oil outlet arranged at the lower part of the separator shell, wherein an oil filling pipe is connected to the oil filling port, and an oil filling valve and an oil inlet valve are sequentially arranged on the oil filling pipe between the inlet end of the oil filling pipe and the oil filling port. The oil filling valve and the oil inlet valve are sequentially arranged on the oil filling pipe, so that the compressed gas in the separator shell cannot influence the addition of the lubricating oil, the lubricating oil can be easily added into the oil filling pipe and then enters the separator shell, the addition of the lubricating oil can be completed without stopping the operation, the damage to the whole machine caused by the continuous starting and stopping of the machine is avoided, the continuous gas supply can be ensured, and the oil-gas separator of the oil-injection screw compressor is particularly suitable for being popularized and used.
Description
Technical field
The utility model relates to a kind of deaerator, especially relates to the exhaust end base of oil injection threaded bolt formula compressor oil gas separating device that is provided with on a kind of exhaust end base of oil injection threaded bolt formula compressor.
Background technique
At present, noise and vibration are low, characteristics such as reliability is high, convenient operating maintenance, dynamical balancing is good, adaptability is strong are found broad application owing to having for exhaust end base of oil injection threaded bolt formula compressor.
Air by air intake filter with dust in the atmosphere or impurity filtering after, enter in the fuel injection helical lobe compressor main frame, in compression process, mix with the cutting oil that sprays into, mixed gas after compression enters in the shell separator 2 of deaerator from the suction port 1 of compression chamber through deaerator, the oil-containing gases that this moment, compression was discharged is by collision, interception, effects such as gravity, exhausted most oily medium is separated to get off, obtain oil content pressurized air seldom, when air is compressed to the force value of regulation, minimum pressure valve 4 is opened, pressurized air is discharged to cooler from relief opening 5 and cools off, send into the pressurized air user at last, as Fig. 1 and shown in Figure 2.
Deaerator has Oil-gas Separation and two kinds of functions of oil storage, according to installation form vertical and horizontal deaerator is arranged.Gas and oil mixture after the compression reduces the pressurized air flow velocity in the roomy volume of deaerator, helps isolating the lubricant oil of the overwhelming majority; A certain amount of lubricant oil of deaerator internal memory, the deep fat of avoiding just having separated participates in next circulation immediately, helps reducing delivery temperature, and oil mass too much influences the separating effect of oil-gas separating core 3, the very few safe operation that influences main frame of oil mass.Oil level indicator 8 is equipped with in the deaerator side.The sidewall of shell separator 2 is provided with an oil filler 7, and for refueling usefulness, the oil level of static lubrication oil should be between oil level indicator 8 upper limits and lower limit.Shell separator 2 bottoms are provided with oil outlet 20, with pipeline that oil outlet 20 is connected on oil discharging valve is housed, in order to get rid of water of condensation and the impurity in the shell separator 2.
There is following problem in current deaerator in unit running process:
(1) can not carry out fueling operation
Helical-lobe compressor is in running; have certain pressure in the shell separator 2; because the gas pressure in the shell separator 2 is pressed greater than atmosphere outside; can't dismantle plug from the oil filler 7 of separator refuels; in case finding oil level reduces or oil starvation; only take the shutdown measure to refuel, can't guarantee pressurized air user's continuous production.
(2) operation of can not draining the oil
Helical-lobe compressor is in running, have certain pressure in the shell separator 2, because the gas pressures in the shell separator 2 press greater than atmosphere outside, on opening oil outlet 20 pipelines during oil discharging valve, oil can eject from the outlet of pipeline, causes operator's potential safety hazard.In case when finding that oil level is too high and maybe needing chemically examine oil product, the operation of can not draining the oil safely and reliably only takes the shutdown measure to drain the oil, and can't guarantee pressurized air user's continuous production.
(3) the oil level indicator design is unreasonable, can not observe the variation of oil level well
The level meter 8 ranges design of existing exhaust end base of oil injection threaded bolt formula compressor oil gas separating device is too small; be positioned at the below of shell separator 2; unit is before the startup of first operation; the lubricant oil that adds deaerator can be controlled between the upper limit and lower limit of oil level indicator 8; and unit is in case move; lubricant oil will be distributed in oil cooler, oil strainer, screw host, pipeline etc. and locate; oil level descends more; cause the height that does not observe oil level; have only to shut down and refuel again, reach start again again behind the suitable oil level.
Frequent start, shutdown have increased power consumption, have influenced safe and reliable continuous air feed and unit working life of unit.
The model utility content
Technical problem to be solved in the utility model provides a kind of exhaust end base of oil injection threaded bolt formula compressor oil gas separating device that can make the compressor continuous operation when refueling.
The technological scheme that its technical problem that solves the utility model adopts is: exhaust end base of oil injection threaded bolt formula compressor oil gas separating device, comprise shell separator, the oil outlet that is arranged on the oil filler on shell separator top and is arranged on the shell separator bottom, on oil filler, be connected with oil filling pipe, be sequentially set with priming valve and oiling valve on the entry end of oil filling pipe and the oil filling pipe between the oil filler.
Further be between priming valve and oiling valve, to be provided with the oiling tube.
Further be to be provided with plug in the ingress of oil filling pipe.
Further be, on oil outlet, be connected with oil outlet tube, be sequentially set with fuel outlet valve and outlet valve on the outlet of oil outlet tube and the oil outlet between the oil outlet.
Further be between fuel outlet valve and outlet valve, to be provided with the tube of draining the oil.
Further be to be provided with plug in the outlet port of oil outlet tube.
Further be, be removably connected with level meter between oil filling pipe and oil outlet tube, an end of level meter is arranged between oiling valve and the oil filler, and the other end is arranged between outlet valve and the oil outlet.
As the preferred version of technique scheme, oil outlet tube adopts flexible pipe.
Further be that the oil outlet tube between oil outlet and the level meter is provided with the maintenance valve.
The beneficial effects of the utility model are: by be sequentially set with priming valve and oiling valve on oil filling pipe, in compressor operation, can make oiling valve be in closed condition, when needing to add lubricant oil in the shell separator of deaerator, at this moment, if priming valve is in closed condition, then open priming valve, and will be in closed condition by oiling valve, then the top ingress of lubricant oil from oil filling pipe joined in the oil filling pipe, at this moment, because oiling valve cuts out, then the pressurized gas in the shell separator can not impact the adding of lubricant oil, makes that lubricant oil is easy to join in the oil filling pipe.After lubricant oil adds well, priming valve cuts out, open oiling valve then, at this moment oil filling pipe below priming valve and shell separator form the chamber of a sealing, in the pressure balance process of this chamber, the lubricant oil that adds enters in the shell separator under the effect of self gravitation, finishes refueling operation.As seen; in the process of this lubricating oil filling; owing to can not be subjected to the influence of pressurized gas in the shell separator when refueling; thereby without shutdown operation; also can finish the adding of lubricant oil; avoid the start that does not stop and shut down the damage that causes complete machine, and can guarantee continuous air feed, be particluarly suitable for promoting the use of on the exhaust end base of oil injection threaded bolt formula compressor oil gas separating device.
Description of drawings
Fig. 1 is the structural representation of vertical deaerator in the prior art;
Fig. 2 is the structural representation of horizontal deaerator in the prior art;
Fig. 3 is the structural representation of vertical deaerator in the utility model;
Fig. 4 is the structural representation of horizontal deaerator in the utility model;
Fig. 5 is a structural representation of (or the tube of draining the oil) that refuels of the present utility model.
Be labeled as among the figure: suction port 1, shell separator 2, oil-gas separating core 3, minimum pressure valve 4, relief opening 5, plug 6, oil filler 7, oil level indicator 8, priming valve 9, oiling tube 10, oiling valve 11, oil filling pipe 12, level meter 13, fuel outlet valve 14, plug 15, drain the oil tube 16, outlet valve 17, oil outlet tube 19, oil outlet 20, the direction of arrow is the flow direction of pressurized gas among the figure.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 3, Figure 4, exhaust end base of oil injection threaded bolt formula compressor oil gas separating device of the present utility model, comprise shell separator 2, the oil outlet 20 that is arranged on the oil filler 7 on shell separator 2 tops and is arranged on shell separator 2 bottoms, on oil filler 7, be connected with oil filling pipe 12, be sequentially set with priming valve 9 and oiling valve 11 on the oil filling pipe 12 between the entry end of oil filling pipe 12 and the oil filler 7.In compressor operation, can make oiling valve 11 be in closed condition.When needing to add lubricant oil in the shell separator 22 of deaerator, at this moment, if priming valve 9 is in closed condition, then open priming valve 9, and will be in closed condition by oiling valve 11, then the top ingress of lubricant oil from oil filling pipe 12 joined in the oil filling pipe 12, at this moment, because oiling valve 11 cuts out, then the pressurized gas in the shell separator 2 can not cause the adding influence to lubricant oil, makes lubricant oil be easy to join in the oil filling pipe 12.After lubricant oil adds well, priming valve 9 cuts out, open oiling valve 11 then, at this moment oil filling pipe below priming valve 9 12 and shell separator 2 form the chamber of a sealing, in the pressure balance process of this chamber, the lubricant oil that adds enters in the shell separator 2 under the effect of self gravitation, finishes refueling operation.As seen, in the process of this lubricating oil filling, can not be subjected to the influence of pressurized gass in the shell separator 2 during owing to oiling; thereby without shutdown operation; also can finish the adding of lubricant oil, avoid the start that does not stop and shut down the damage that causes complete machine, and can guarantee continuous air feed.
In the superincumbent mode of execution, when joining in the oil filling pipe 12 between priming valve 9 and the oiling valve 11, finishes by lubricant oil a refueling operation, its addition is less, if when needing to add more amount, then need to add repeatedly repeatedly by the operating method of above-mentioned mode of execution, in order to improve the oiling efficient of lubricant oil, between priming valve 9 and oiling valve 11, be provided with oiling tube 10.When then adding lubricant oil, once just can refuel in the past and added a large amount of lubricant oil in the tube 10, improve oiling efficient by the operating method of above-mentioned mode of execution.
In order to prevent that dust from entering in the oil filling pipe 12, is provided with plug 6 in the ingress of oil filling pipe 12.Like this, when the compressor proper functioning, the inlet of oil filling pipe 12 can be used plug 6 beyond the Great Wall, prevent the quality that dust enters influences lubricant oil; And when need adding lubricant oil, plug 6 opened get final product.
Produce potential safety hazard when draining the oil, on oil outlet 20, be connected with oil outlet tube 19, be sequentially set with fuel outlet valve 14 and outlet valve 17 on the oil outlet 20 between the outlet of oil outlet tube 19 and the oil outlet 20.During the compressor proper functioning; outlet valve 17 can cut out; and when needs are emitted lubricant oil; at this moment; if fuel outlet valve 14 is in opening state; need fuel outlet valve 14 cuts out; outlet valve 17 is opened; lubricant oil enters into oil outlet tube 19 between fuel outlet valve 14 and the outlet valve 17 from shell separator 2; then outlet valve 17 cuts out, fuel outlet valve 14 is opened, and lubricant oil is emitted from the outlet port of oil outlet tube 19; at this moment; because outlet valve 17 cuts out, then the pressurized gas in the shell separator 2 can not cause the influence to lubricant oil, makes the natural outlet port from oil outlet tube 19 of lubricant oil emit; the potential safety hazard that has prevented lubricated oil injection well and caused, also needn't be for the Security of draining the oil shutdown operation.
Similarly, in the above-described embodiment, when lubricant oil enters into oil outlet tube 19 between fuel outlet valve 14 and the outlet valve 17, lubricant oil is emitted once, its discharging amount is less, if need emit more amount the time, then needs to drain the oil repeatedly repeatedly by the operating method of above-mentioned mode of execution, in order to improve the oiling efficient of lubricant oil, between fuel outlet valve 14 and outlet valve 17, be provided with the tube 16 of draining the oil.When then emitting lubricant oil, put into a large amount of lubricant oil in the tube 16 of once just can in the past draining the oil, improve the efficient of draining the oil by the operating method of above-mentioned mode of execution.
Stop up for the outlet that prevents oil outlet tube 19, be provided with plug 15 in the outlet port of oil outlet tube 19.When not needing to drain the oil, plug 15 is blocked the outlet of oil outlet tube 19, can prevent entering of dust and forms the obstruction of oil pipe 19, when needs are drained the oil, plug 15 is taken off getting final product.
Can observe what of lubricant oil in the shell separator 2 at any time for the ease of operator, between oil filling pipe 12 and oil outlet tube 19, be removably connected with level meter 13, one end of level meter 13 is arranged between oiling valve 11 and the oil filler 7, and the other end is arranged between outlet valve 17 and the oil outlet 20.Then after being provided with like this, level meter 13 is the ultimate range for being provided with just, is convenient to operator and observes lubricated oil condition in the shell separator 2 at any time, and whether whether decision refueled or drained the oil.Too high when liquid level, the volume space in the then corresponding shell separator 2 is too small, pressurized air from suction port 1 to relief opening 5 flow velocity too fast, cause impact easily to oil-gas separating core 3, at this moment, just lubricant oil need be discharged; And liquid level is low excessively, causes the temperature of complete machine too high easily, influences the life-span of complete machine, at this moment, then needs to add lubricant oil in shell separator 2.Therefore, the form that is provided with of level meter 13 can the easy-to-operat personnel be observed level condition, is beneficial to the housekeeping operation of complete machine.
For convenience of removing and installing of level meter 13, oil outlet tube 19 adopts flexible pipes.Because of flexible pipe has the certain height regulating power, can guarantee the reliable installation of level meter 13, also be convenient to level meter 13 simultaneously and detachably get off to clean.
After level meter 13 is set, safeguard cleaning if level meter 13 need be disassembled, if the lubricant oil in the shell separator 2 has not been put, then lubricant oil can spill from the jointing of level meter 13 with oil outlet tube 19 after level meter 13 dismountings; For avoiding the generation of this situation, dismantle level meter 13 again after then needing earlier lubricant oil all to be emitted and clear up maintenance, for making things convenient for the dismounting of level meter 13, the oil outlet tube 19 between oil outlet 20 and the level meter 13 is provided with maintenance valve 18.Then when needs cleaning level meter 13, will overhaul with valve 18 earlier and close, like this, level meter 13 dismounting backs just can not impact the lubricant oil in the shell separator 2, and complete machine can make maintenance be in normally open with valve 18 and get final product in running.
Claims (9)
- [claim 1] exhaust end base of oil injection threaded bolt formula compressor oil gas separating device, comprise shell separator (2), the oil outlet (20) that is arranged on the oil filler (7) on shell separator (2) top and is arranged on shell separator (2) bottom, it is characterized in that: on oil filler (7), be connected with oil filling pipe (12), be sequentially set with priming valve (9) and oiling valve (11) on the oil filling pipe (12) between the entry end of oil filling pipe (12) and the oil filler (7).
- [claim 2] exhaust end base of oil injection threaded bolt formula as claimed in claim 1 compressor oil gas separating device is characterized in that: be provided with oiling tube (10) between priming valve (9) and oiling valve (11).
- [claim 3] exhaust end base of oil injection threaded bolt formula as claimed in claim 2 compressor oil gas separating device is characterized in that: be provided with plug (6) in the ingress of oil filling pipe (12).
- [claim 4] is as claim 1,2 or 3 described exhaust end base of oil injection threaded bolt formula compressor oil gas separating devices, it is characterized in that: on oil outlet (20), be connected with oil outlet tube (19), be sequentially set with fuel outlet valve (14) and outlet valve (17) on the oil outlet (20) between the outlet of oil outlet tube (19) and the oil outlet (20).
- [claim 5] exhaust end base of oil injection threaded bolt formula as claimed in claim 4 compressor oil gas separating device is characterized in that: be provided with the tube (16) of draining the oil between fuel outlet valve (14) and outlet valve (17).
- [claim 6] exhaust end base of oil injection threaded bolt formula as claimed in claim 5 compressor oil gas separating device is characterized in that: be provided with plug (15) in the outlet port of oil outlet tube (19).
- [claim 7] exhaust end base of oil injection threaded bolt formula as claimed in claim 4 compressor oil gas separating device, it is characterized in that: between oil filling pipe (12) and oil outlet tube (19), be removably connected with level meter (13), one end of level meter (13) is arranged between oiling valve (11) and the oil filler (7), and the other end is arranged between outlet valve (17) and the oil outlet (20).
- [claim 8] exhaust end base of oil injection threaded bolt formula as claimed in claim 7 compressor oil gas separating device is characterized in that: oil outlet tube (19) adopts flexible pipe.
- [claim 9] exhaust end base of oil injection threaded bolt formula as claimed in claim 7 compressor oil gas separating device is characterized in that: the oil outlet tube (19) between oil outlet (20) and the level meter (13) is provided with maintenance valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203033581U CN201314297Y (en) | 2008-12-12 | 2008-12-12 | Oil-gas separator of oil-injection screw type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203033581U CN201314297Y (en) | 2008-12-12 | 2008-12-12 | Oil-gas separator of oil-injection screw type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314297Y true CN201314297Y (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203033581U Expired - Fee Related CN201314297Y (en) | 2008-12-12 | 2008-12-12 | Oil-gas separator of oil-injection screw type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314297Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697380A (en) * | 2014-11-24 | 2016-06-22 | 深圳振华亚普精密机械有限公司 | Novel single screw compressor |
| CN105987546A (en) * | 2015-02-05 | 2016-10-05 | 佛山市禾才科技服务有限公司 | Device for rapidly checking oil quality of air conditioning system |
-
2008
- 2008-12-12 CN CNU2008203033581U patent/CN201314297Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697380A (en) * | 2014-11-24 | 2016-06-22 | 深圳振华亚普精密机械有限公司 | Novel single screw compressor |
| CN105987546A (en) * | 2015-02-05 | 2016-10-05 | 佛山市禾才科技服务有限公司 | Device for rapidly checking oil quality of air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANGANG GROUP STEEL VANADIUM + TITANIUM CO., LTD. Free format text: FORMER NAME: PANZHIHUA NEW STEEL + VANADIUM CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 617067 Panzhihua city of Sichuan Province East Xiangyang Village, new technology and quality department Patentee after: Pangang Group Steel Vanadium & Titanium Co., Ltd. Address before: 617067 Panzhihua city of Sichuan Province East Xiangyang Village, new technology and quality department Patentee before: Panzhihua New Steel & Vanadium Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20131212 |