CN107754377A - Oil-free lubrication reciprocating compressor blowdown apparatus - Google Patents
Oil-free lubrication reciprocating compressor blowdown apparatus Download PDFInfo
- Publication number
- CN107754377A CN107754377A CN201711015760.XA CN201711015760A CN107754377A CN 107754377 A CN107754377 A CN 107754377A CN 201711015760 A CN201711015760 A CN 201711015760A CN 107754377 A CN107754377 A CN 107754377A
- Authority
- CN
- China
- Prior art keywords
- oil
- pipeline
- supply mains
- level
- sedimentation basin
- 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.)
- Pending
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 14
- 238000000605 extraction Methods 0.000 claims abstract description 43
- 238000004062 sedimentation Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 23
- 239000003921 oil Substances 0.000 abstract description 80
- 239000010865 sewage Substances 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/12—Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compressor (AREA)
Abstract
The invention discloses oil-free lubrication reciprocating compressor blowdown apparatus, is related to a kind of compressor blowdown apparatus；Separator is in parallel by blow-off line and oil extraction supply mains；Oil sump includes sedimentation basin, salvage sump and cesspool, the mouth of pipe of oil extraction supply mains is passed through sedimentation basin, sedimentation basin is connected with salvage sump, cesspool by pipeline, densimeter is provided with pipeline, gravity test is carried out for the sewage from sedimentation basin, automatically adjust, re-start undesirable sewage and precipitate and separate；The present invention carries out recycling to oil reservoir, reaches thorough water-oil separating, solves the problems, such as that factory's environmental protection and sewage discharge be not up to standard caused by compressor blowdown oil-containing, the lubricating oil of discharge can be carried out again to recycle increase economic benefit.
Description
Technical field
The present invention relates to a kind of compressor blowdown apparatus, more particularly to oil-free lubrication reciprocating compressor blowdown apparatus.
Background technology
General reciprocating compressor oil-free lubrication filler and piston, which use, filled polytetrafluoroethylene, polyimide, casting mold
The materials such as nylon, metallo-plastic, but their mechanical performance and friction and wear characteristic, because of its base material and operating parameters（Medium, pressure
Difference, speed, temperature）Change have very big difference.General compressor producer extends them using the few oil operation of oil-free lubrication
Service life, but often ignore the blowdown problem that few oil operates wherein a small amount of lubricating oil, typically all use with separation at different levels
Device profit is discharged together, and very big puzzlement is caused to factory's environmental protection and sewage discharge.
The content of the invention
The present invention overcomes the problem of above, for the few oil operation reciprocating compressor lubricating oil blowdown of oil-free lubrication, recovery
Recycle, can both solve the problems, such as that factory's environmental protection and sewage discharge be not up to standard caused by compressor blowdown oil-containing, again can be right
The lubricating oil of discharge carries out recycling increase economic benefit.Overcome the deficiencies in the prior art of the present invention, technology to be solved
Problem is to provide oil-free lubrication reciprocating compressor blowdown apparatus.In order to solve the above technical problems, the technology used in the present invention
Scheme is：Including oil sump, oil extraction supply mains, one-level oil eliminator, two level oil eliminator, three-level oil eliminator, described one
Level oil eliminator, two level oil eliminator, three-level oil eliminator are arranged by one-level blow-off line, two level blow-off line, three-level respectively
Dirty pipeline is in parallel with oil extraction supply mains；Described oil sump includes sedimentation basin, salvage sump and cesspool, described oil extraction
The mouth of pipe of supply mains is passed through sedimentation basin, and the bottom of described oil extraction supply mains is provided with closure plate, and described closure plate is provided with two
Liquid discharge outlet, multiple holes is provided with described oil extraction supply mains's tube wall, described oil extraction supply mains's outer wrap has exhaust
Pipeline, described sedimentation basin is respectively arranged with the first pump hole with cesspool and the second pump is cheated, described sedimentation basin and waste oil collecting
Pond is connected by the first pipeline, is invented the first pipeline stated and is provided with the first densimeter, the first described pipeline passes through
Three pipelines are connected with oil extraction supply mains, and described sedimentation basin is connected with cesspool by second pipe, the described second pipe
Road is provided with the second densimeter, and described second pipe is connected by the 4th pipeline with oil extraction supply mains, described cesspool
Blowdown pipeline is provided with, control valve is provided with described blowdown pipeline, back-fire relief is provided with the top of described discharge duct
Device and rain shade.
The first described densimeter is measured to the liquid by the first discharge of pipes, and proportion is in 0.9 g/cm3Below
Liquid by the first discharge of pipes to salvage sump, proportion is in 0.9 g/cm3And 0.9 g/cm3More than liquid pass through the
Three pipelines return to oil extraction supply mains.
The second described densimeter is measured to the liquid discharged by second pipe, and proportion is in 0.9-0.95 g/cm3
Liquid above is discharged into cesspool by second pipe, and proportion is in 0.9 g/cm3Following liquid is returned by the 4th pipeline
Oil extraction supply mains.
Compared with prior art the invention has the advantages that：
The present invention is transformed for the few oil operation reciprocating air compressor oil water discharge system of oil-free lubrication, by reciprocating compressor
The profit of rows at different levels is concentrated, is discharged into oil sump, after quiescent setting carries out water-oil separating, oil reservoir is reclaimed again sharp
With the water to get off to bottom precipitation discharges after being sent into oil sump wherein side cesspool, reaches thorough water-oil separating, discharges
Water in be free of any greasy dirt, thoroughly prevent to pollute environment because compressor discharge profit is not up to standard.Both can solve because
Compressor blowdown oil-containing causes the problem of factory's environmental protection and sewage discharge not up to standard, and the lubricating oil of discharge can be reclaimed again
Using increasing economic benefit.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is that oil extraction water enters oil extraction supply mains's schematic diagram.
In figure, 1 is oil sump, and 2 be oil extraction supply mains, and 3 be one-level oil eliminator, and 4 be two level oil eliminator, and 5 be three-level
Oil eliminator, 6 are one-level blow-off line, and 7 be two level blow-off line, and 8 be three-level blow-off line, and 9 be sedimentation basin, and 10 be that waste oil is received
Ji Chi, 11 be cesspool, and 12 be closure plate, and 13 be liquid discharge outlet, and 14 be discharge duct, and 15 be that the first pump is cheated, and 16 be the second pump
Hole, 17 be the first pipeline, and 18 be second pipe, and 19 be blowdown pipeline, and 20 be control valve, and 21 be the first densimeter, and 22 be the
Three pipelines, 23 be the second densimeter, and 24 be the 4th pipeline.
Embodiment
Such as Fig. 1, shown in Fig. 2, oil-free lubrication reciprocating compressor blowdown apparatus of the present invention, including oil sump 1, oil extraction water are total
Pipe 2, one-level oil eliminator 3, two level oil eliminator 4, three-level oil eliminator 5, it is characterised in that described one-level oil eliminator 3,
Two level oil eliminator 4, three-level oil eliminator 5 pass through one-level blow-off line 6, two level blow-off line 7, three-level blow-off line 8 respectively
It is in parallel with oil extraction supply mains 2；Described oil sump 1 includes sedimentation basin 9, salvage sump 10 and cesspool 11, described row
The mouth of pipe of profit house steward 2 is passed through sedimentation basin 9, and the bottom of described oil extraction supply mains 2 is provided with closure plate 12, and described closure plate 12 is set
Two liquid discharge outlets 13 are equipped with, are provided with multiple holes on the described tube wall of oil extraction supply mains 2, outside described oil extraction supply mains 2
Portion is enclosed with discharge duct 14, and described sedimentation basin 9 is respectively arranged with the first pump hole 15 and the second pump hole 16, institute with cesspool 11
The sedimentation basin 9 stated is connected with salvage sump 10 by the first pipeline 17, and the first described pipeline 17 is provided with the first proportion
Meter 21, the first described pipeline 17 is connected by the 3rd pipeline 22 with oil extraction supply mains 2, described sedimentation basin 9 and cesspool
11 are connected by second pipe 18, and described second pipe 18 is provided with the second densimeter 23, and described second pipe 18 is logical
Cross the 4th pipeline 24 with oil extraction supply mains 2 to be connected, described cesspool 11 is provided with blowdown pipeline 19, described blowdown pipeline
Control valve 20 is provided with 19, the bottom of oil sump 1 is located at below ground level, and the periphery of oil sump 1 is provided with guardrail, exhaust
The top of pipeline 14 is provided with spark arrester and rain shade.
First densimeter 21 is measured to the liquid discharged by the first pipeline 17, and setting proportion is in 0.9g/cm3Below
Liquid salvage sump 10 is discharged into by the first pipeline 17, setting proportion is in 0.9 g/cm3And 0.9 g/cm3Liquid above
Body returns to oil extraction supply mains 2 by the 3rd pipeline 22.
Second densimeter 23 is measured to the liquid discharged by second pipe 18, and setting proportion is in 0.9-0.95 g/
cm3Liquid above is discharged into cesspool 11 by second pipe 18, and setting proportion is in 0.9 g/cm3Following liquid passes through
Four pipelines 24 return to oil extraction supply mains 2.
The use process of the present invention：
The profit of reciprocating compressor discharges at different levels is concentrated to oil extraction supply mains 2, because each section of discharge pressure of compressor is different,
The diameter of increase oil extraction supply mains 2 is needed from the aspect of decompression, oil extraction supply mains 2 is discharge blow-off line diameters maximums at different levels
2.5-3.0 times, it is desirable to which oil extraction supply mains 2 is less than blowdown pipeline 200-250mm at different levels, prevents winter blowdown pipeline oil-water discharge not
Only, frost crack pipe phenomenon occurs, oil extraction supply mains 2 is led in oil sump 1, with 90 ° of downward 500mm of elbow, oil extraction supply mains 2
Sent out to the entrance vertical parallax of oil sump 1 in 100-120mm, this purpose to prevent that winter blowdown main oil-water discharge is not net on top
Raw frost crack pipe, the bottom closure plate 12 of oil extraction supply mains 2 seal, away from sealing 100mm upwards on the pipeline of oil extraction supply mains 2 uniformly
Punching, discharged for gas, two liquid discharge outlets 13 are opened in the bottom of closure plate 12, with bigger than total pipe diameter outside oil extraction supply mains 2
100mm pipelines are connected to high point emptying, top installation spark arrester and rain shade as exhaust main 14.
Oil sump 1 includes sedimentation basin 9, salvage sump 10, cesspool 11, the specification in three ponds be respectively 2m × 2m ×
2m、1m×2m×2m、2m×2m×2m（The long wide * of * are high）.Oil sump 1 always a height of 2m, wherein ground 500mm exposed above.Oil-collecting
Guardrail is made on the periphery of pond 1, and sedimentation basin 9 is provided with the first pump hole 15, and cesspool 11 is provided with the second pump hole 16, set on blowdown pipeline 19
It is equipped with control valve 20.
Sedimentation basin 9 be connected among salvage sump 10 at away from bottom of pond 1300mm with DN50 the first pipeline 17, when
Waste oil automatically flows into salvage sump 10, sedimentation basin 9 and cesspool 11 away from use at bottom of pond 100mm when oil level reaches this position
DN100 second pipes 18 are connected, and cesspool 11 is provided with blowdown pipeline 19, and control valve 20 is provided with blowdown pipeline 19,
Control discharge to sink to the bottom pond and sewage pit level by control valve 20, prevent water from entering in salvage sump 10.
First densimeter 21 is measured to the liquid discharged by the first pipeline 17, and setting proportion is in 0.9g/cm3Below
Liquid salvage sump 10 is discharged into by the first pipeline 17, setting proportion is in 0.9 g/cm3And 0.9 g/cm3Liquid above
Body returns to oil extraction supply mains 2 by the 3rd pipeline 22.
Second densimeter 23 is measured to the liquid discharged by second pipe 18, and setting proportion is in 0.9-0.95 g/
cm3Liquid above is discharged into cesspool 11 by second pipe 18, and setting proportion is in 0.9 g/cm3Following liquid passes through
Four pipelines 24 return to oil extraction supply mains 2.
Embodiments of the invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Example, in those of ordinary skill in the art's possessed knowledge, can also make on the premise of present inventive concept is not departed from
Go out various change.
Claims (4)
1. oil-free lubrication reciprocating compressor blowdown apparatus, including oil sump（1）, oil extraction supply mains（2）, one-level oil eliminator
（3）, two level oil eliminator（4）, three-level oil eliminator（5）, it is characterised in that described one-level oil eliminator（3）, two level oil
From device（4）, three-level oil eliminator（5）Pass through one-level blow-off line respectively（6）, two level blow-off line（7）, three-level blow-off line
（8）With oil extraction supply mains（2）It is in parallel；Described oil sump（1）Including sedimentation basin（9）, salvage sump（10）And cesspool
（11）, described oil extraction supply mains（2）The mouth of pipe be passed through sedimentation basin（9）, described oil extraction supply mains（2）Bottom be provided with it is stifled
Plate（12）, described closure plate（12）It is provided with two liquid discharge outlets（13）, described oil extraction supply mains（2）It is provided with tube wall
Multiple holes, described oil extraction supply mains（2）Outer wrap has discharge duct（14）, described sedimentation basin（9）With cesspool（11）
It is respectively arranged with the first pump hole（15）Cheated with the second pump（16）, described sedimentation basin（9）With salvage sump（10）Pass through first
Pipeline（17）It is connected, the first described pipeline（17）It is provided with the first densimeter（21）, described the first pipeline（17）Pass through
3rd pipeline（22）With oil extraction supply mains（2）It is connected, described sedimentation basin（9）With cesspool（11）Pass through second pipe（18）
It is connected, described second pipe（18）It is provided with the second densimeter（23）, described second pipe（18）Pass through the 4th pipeline
（24）With oil extraction supply mains（2）It is connected, described cesspool（11）It is provided with blowdown pipeline（19）, described blowdown pipeline
（19）On be provided with control valve（20）.
2. oil-free lubrication reciprocating compressor blowdown apparatus according to claim 1, it is characterised in that described oil sump
（1）Bottom be located at below ground level.
3. oil-free lubrication reciprocating compressor blowdown apparatus according to claim 1, it is characterised in that described oil sump
（1）Periphery be provided with guardrail.
4. oil-free lubrication reciprocating compressor blowdown apparatus according to claim 1, it is characterised in that described blast pipe
Road（14）Top be provided with spark arrester and rain shade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015760.XA CN107754377A (en) | 2017-10-25 | 2017-10-25 | Oil-free lubrication reciprocating compressor blowdown apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015760.XA CN107754377A (en) | 2017-10-25 | 2017-10-25 | Oil-free lubrication reciprocating compressor blowdown apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107754377A true CN107754377A (en) | 2018-03-06 |
Family
ID=61270819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711015760.XA Pending CN107754377A (en) | 2017-10-25 | 2017-10-25 | Oil-free lubrication reciprocating compressor blowdown apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107754377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499097A (en) * | 2018-11-07 | 2019-03-22 | 襄阳泽东化工集团有限公司 | A kind of greasy dirt is collected and separation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201101911Y (en) * | 2007-10-16 | 2008-08-20 | 山西太钢不锈钢股份有限公司 | High-speed filter |
| CN202063749U (en) * | 2011-04-29 | 2011-12-07 | 焦作万方铝业股份有限公司 | Waste oil-water separating and collecting device |
| CN204767613U (en) * | 2015-07-14 | 2015-11-18 | 山西页岩气有限公司 | Compressor oil recovery device that gives up |
| CN105439308A (en) * | 2015-12-31 | 2016-03-30 | 沅江市大阳机械制造有限公司 | Layering circulating type oil-water separator |
| CN105597375A (en) * | 2016-02-16 | 2016-05-25 | 濮阳市盛源能源科技股份有限公司 | Oil-water separating device used for maleic anhydride solvent production |
| CN107098489A (en) * | 2017-04-19 | 2017-08-29 | 西安长庆油气建设实业有限责任公司 | A kind of multi-stage separation technique and device |
| CN207478042U (en) * | 2017-10-25 | 2018-06-12 | 山西潞安煤基精细化学品有限公司 | A kind of oil-free lubrication reciprocating compressor blowdown apparatus |
-
2017
- 2017-10-25 CN CN201711015760.XA patent/CN107754377A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201101911Y (en) * | 2007-10-16 | 2008-08-20 | 山西太钢不锈钢股份有限公司 | High-speed filter |
| CN202063749U (en) * | 2011-04-29 | 2011-12-07 | 焦作万方铝业股份有限公司 | Waste oil-water separating and collecting device |
| CN204767613U (en) * | 2015-07-14 | 2015-11-18 | 山西页岩气有限公司 | Compressor oil recovery device that gives up |
| CN105439308A (en) * | 2015-12-31 | 2016-03-30 | 沅江市大阳机械制造有限公司 | Layering circulating type oil-water separator |
| CN105597375A (en) * | 2016-02-16 | 2016-05-25 | 濮阳市盛源能源科技股份有限公司 | Oil-water separating device used for maleic anhydride solvent production |
| CN107098489A (en) * | 2017-04-19 | 2017-08-29 | 西安长庆油气建设实业有限责任公司 | A kind of multi-stage separation technique and device |
| CN207478042U (en) * | 2017-10-25 | 2018-06-12 | 山西潞安煤基精细化学品有限公司 | A kind of oil-free lubrication reciprocating compressor blowdown apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499097A (en) * | 2018-11-07 | 2019-03-22 | 襄阳泽东化工集团有限公司 | A kind of greasy dirt is collected and separation system |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240119 |
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