CN110327733A - A kind of nitrogen oil-sewage separation device - Google Patents
A kind of nitrogen oil-sewage separation device Download PDFInfo
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- CN110327733A CN110327733A CN201910646560.7A CN201910646560A CN110327733A CN 110327733 A CN110327733 A CN 110327733A CN 201910646560 A CN201910646560 A CN 201910646560A CN 110327733 A CN110327733 A CN 110327733A
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- oil
- nitrogen
- greasy dirt
- gas
- input pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention discloses a kind of nitrogen oil-sewage separation devices, including Oil-gas Separation case, the upper and lower ends of Oil-gas Separation case are respectively arranged with exhaust pipe and oil smoke input pipe, the inner space volume of Oil-gas Separation case is greater than the volume of oil smoke input pipe, waste nitrogen gas containing greasy dirt enters Oil-gas Separation case by oil smoke input pipe, since Oil-gas Separation case inner space is very big, nitrogen volume expanded, pressure, temperature reduces, gas saturation is caused to reduce, greasy dirt is precipitated from nitrogen, biggish oil droplet falls into Oil-gas Separation bottom portion, the density of nitrogen is less than the density of air and rises and be discharged by exhaust pipe, so far the separation of nitrogen and greasy dirt is completed, structure is simple, good separating effect；In addition the upper big narrow bell-mouthed addition in middle part can further adhere to the greasy dirt of smaller particle, and separating effect is further turned up.
Description
Technical field
The present invention relates to technical field of cable, more particularly to be used in a kind of cable production process separation of nitrogen and
The separator of greasy dirt.
Background technique
Wire and cable is in each department of national economy and national defense construction using extremely wide.With the hair of modern science and technology
Exhibition, each emerging department is with greater need for wire and cable that is novel, having particular/special requirement.Offshore oil field and mineral reserve are such as developed, height is needed
The ocean development cable of mechanical strength, high leakproofness；Space travel and nuclear energy engineering require to run under vacuum, radiation hardness,
The wire and cable etc. of high temperature resistant and resistance to extremely low temperature.All middle pressure, high pressure, extra-high-tension cable require to extrude by cross-linking process step
Insulation.
Cross-linking process step, be in high temperature and pressure nitrogen charging to guarantee that insulating materials is full cross-linked after extruding shielding and insulating layer
It is carried out in pipeline, in cross-linking process, small molecule by-product can be precipitated in crosslinked, at high temperature under high pressure with gaseous state presence and nitrogen
In.Since crosslinking process needs, waste nitrogen gas can be periodically discharged in pipeline, and cross-linking by-products therein are precipitated after nitrogen cooling reduces
For mist of oil, environment is polluted.
According to my enterprise practical situation, spy designs and manufactures nitrogen oil-sewage separation device, is used for cross-linking production line waste nitrogen gas
Blowdown is used, and pollution of the cross-linking by-products to environment is greatly reduced.
Therefore those skilled in the art are dedicated to developing the nitrogen greasy dirt separation dress of a kind of nitrogen and greasy dirt good separating effect
It sets.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide a kind of nitrogen and greasy dirts
The nitrogen oil-sewage separation device of good separating effect.
To achieve the above object, the present invention provides a kind of nitrogen oil-sewage separation device, including Oil-gas Separation case, the oil
The upper and lower ends of gas separator box are respectively arranged with exhaust pipe and oil smoke input pipe, the inner space volume of the Oil-gas Separation case
Greater than the volume of the oil smoke input pipe.
The flue gas discharge room being arranged above and below and greasy dirt discharge room, the oil smoke input pipe are provided in the Oil-gas Separation case
It is arranged on the side wall of greasy dirt discharge room, the top of flue gas discharge room, the greasy dirt is arranged in the exhaust pipe
The inner space volume that room is discharged is greater than the volume of the oil smoke input pipe.
It is provided with partition between the flue gas discharge room and greasy dirt discharge room, under being provided on several on the partition greatly
Small horn mouth.
The diameter of the exhaust pipe is greater than the diameter of the oil smoke input pipe.
The oil smoke input pipe through the flue gas be discharged room, the entrance and exit of the oil smoke input pipe respectively with the external world
It is connected to greasy dirt discharge room.
The bottom of greasy dirt discharge room is provided with greasy dirt outlet.
The beneficial effects of the present invention are: nitrogen oil-sewage separation device of the invention, including Oil-gas Separation case, Oil-gas Separation case
Upper and lower ends be respectively arranged with exhaust pipe and oil smoke input pipe, the inner space volume of Oil-gas Separation case is inputted greater than oil smoke
The volume of pipe, the waste nitrogen gas containing greasy dirt enter Oil-gas Separation case by oil smoke input pipe, very due to Oil-gas Separation case inner space
Greatly, nitrogen volume expanded, pressure, temperature reduce, and cause gas saturation to reduce, greasy dirt is precipitated from nitrogen, biggish oil droplet
Oil-gas Separation bottom portion is fallen into, the density of nitrogen is less than the density of air and rises and be discharged by exhaust pipe, so far completes nitrogen
With the separation of greasy dirt, structure is simple, good separating effect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, it should be noted that, in the description of the present invention,
The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, construct and operate in a particular manner, therefore be not considered as limiting the invention.Term " the
One ", " second ", " third " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Figure 1, a kind of nitrogen oil-sewage separation device, including Oil-gas Separation case 1, the upper and lower ends of Oil-gas Separation case 1
It is respectively arranged with exhaust pipe 6 and oil smoke input pipe 5, the inner space volume of Oil-gas Separation case 1 is greater than the body of oil smoke input pipe 5
Product, the waste nitrogen gas containing greasy dirt enters Oil-gas Separation case 1 by oil smoke input pipe 5, since 1 inner space of Oil-gas Separation case is very big,
Nitrogen volume expanded, pressure, temperature reduce, and cause gas saturation to reduce, greasy dirt is precipitated from nitrogen, and biggish oil droplet is fallen into
1 bottom of Oil-gas Separation case, the density of nitrogen are less than the density of air and rise and be discharged by exhaust pipe 6, so far complete nitrogen with
The separation of greasy dirt, structure is simple, good separating effect.
In the present embodiment, the flue gas discharge room 2 being arranged above and below and greasy dirt discharge room 3, oil are provided in Oil-gas Separation case 1
Cigarette input pipe 5 is arranged on the side wall of greasy dirt discharge room 3, and the top of flue gas discharge room 2, greasy dirt discharge is arranged in exhaust pipe 6
The inner space volume of room 3 is greater than the volume of oil smoke input pipe 5, is provided with partition between flue gas discharge room 2 and greasy dirt discharge room 3
7, several up big and down small horn mouths 8 are provided on partition 7.
The diameter of exhaust pipe 6 is greater than the diameter of oil smoke input pipe 5, this good exhaust effect is optimal, in the present embodiment
The diameter of exhaust pipe 6 is greater than twice of diameter or more of oil smoke input pipe 5, and exhaust pipe 6 is provided with more side by side, in reality
Since the gas pressure of the waste nitrogen gas containing greasy dirt in admission line is close to 10 kilograms in production process, although into oil gas point
Gas volume becomes larger when from case 1, pressure reduction, but still higher than atmospheric pressure, and more exhaust pipes 6 of major diameter promote case
Interior nitrogen is discharged rapidly, and gas pressure is rapidly reduced to atmospheric pressure in Oil-gas Separation case 1, and exhaust effect can advanced optimize, row
Gas is rapid, and the greasy dirt that will appear in gas whistle and waste nitrogen gas and if quantity small if the diameter of exhaust pipe 6 is few can not separate
Consequence out；Exhaust pipe 6 and oil smoke input pipe 5 use galvanized pipe, corrosion-resistant, long service life.
Room 2 is discharged through flue gas in oil smoke input pipe 5, and the entrance and exit of oil smoke input pipe 5 is arranged with extraneous and greasy dirt respectively
Room 3 is connected to out, and the temperature of the waste nitrogen gas containing greasy dirt is higher in oil smoke input pipe 5, can be further improved flue gas discharge room 2
Temperature, heated nitrogen make its rapid expanding and are discharged.
The bottom of greasy dirt discharge room 3 is provided with greasy dirt outlet 4, and the bottom of Oil-gas Separation case 1 is additionally provided with stabilizer blade 9, will
Entire nitrogen oil-sewage separation device is padded, and greasy dirt outlet 4 is provided with valve, facilitates greasy dirt natural from 4 timing of greasy dirt outlet
It is discharged and collects.
The working principle of the invention is: after being crosslinked the blowdown of pipeline sewage draining exit, the waste nitrogen gas containing greasy dirt is inputted by oil smoke
Pipe enters the discharge of the greasy dirt in Oil-gas Separation case 1 room 3.Since greasy dirt discharge 3 inner space of room is very big, nitrogen volume expanded, pressure
Power, temperature reduce, and gas saturation is caused to reduce, and greasy dirt is precipitated from nitrogen, and biggish oil droplet falls into the bottom of greasy dirt discharge room 3
Portion, but there are also a small number of and lesser oil droplets of partial size also to float in nitrogen.Due to containing the nitrogen pressure of a small amount of oil droplet at this time also
Be it is higher than atmospheric pressure, density ratio atmospheric density is smaller, so rising up into cigarette from greasy dirt discharge room 3 by the horn mouth 8 on partition 7
Room 2 is discharged in gas, and when passing through horn mouth 8, since horn mouth 8 is up big and down small, the pressure and flow velocity of nitrogen are further in horn mouth
It reduces, lesser oil droplet falls into greasy dirt discharge room 3 or is attached to 8 inner wall of horn mouth, and the nitrogen for being substantially free of greasy dirt in this way passes through
Exhaust pipe 6 is discharged into atmosphere, and greasy dirt is stored in inside greasy dirt discharge room 3, is handled by the regular discharge of greasy dirt outlet 4.
Timing blowdown when due to crosslinking pipeline sewage draining exit production, and blowing time is very short, so whole process is complete quickly
Finish.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (6)
1. a kind of nitrogen oil-sewage separation device, it is characterized in that: including Oil-gas Separation case (1), above and below the Oil-gas Separation case (1)
Both ends are respectively arranged with exhaust pipe (6) and oil smoke input pipe (5), and the inner space volume of the Oil-gas Separation case (1) is greater than
The volume of the oil smoke input pipe (5).
2. nitrogen oil-sewage separation device as described in claim 1, it is characterized in that: being provided in the Oil-gas Separation case (1)
Room (3) are discharged in the greasy dirt in flue gas discharge room (2) of lower arrangement and greasy dirt discharge room (3), oil smoke input pipe (5) setting
Side wall on, the exhaust pipe (6) setting is in the top of flue gas discharge room (2), the inside of greasy dirt discharge room (3)
Spatial volume is greater than the volume of the oil smoke input pipe (5).
3. nitrogen oil-sewage separation device as claimed in claim 2, it is characterized in that: flue gas discharge room (2) and greasy dirt discharge
It is provided between room (3) partition (7), several up big and down small horn mouths (8) is provided on the partition (7).
4. nitrogen oil-sewage separation device as claimed in claim 1 or 2, it is characterized in that: the diameter of the exhaust pipe (6) is greater than
The diameter of the oil smoke input pipe (5).
5. nitrogen oil-sewage separation device as claimed in claim 2, it is characterized in that: the oil smoke input pipe (5) runs through the cigarette
Room (2) are discharged in gas, and the entrance and exit of the oil smoke input pipe (5) is connected to extraneous and described greasy dirt discharge room (3) respectively.
6. nitrogen oil-sewage separation device as claimed in claim 2, it is characterized in that: the bottom setting of greasy dirt discharge room (3)
There are greasy dirt outlet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646560.7A CN110327733A (en) | 2019-07-17 | 2019-07-17 | A kind of nitrogen oil-sewage separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646560.7A CN110327733A (en) | 2019-07-17 | 2019-07-17 | A kind of nitrogen oil-sewage separation device |
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| Publication Number | Publication Date |
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| CN110327733A true CN110327733A (en) | 2019-10-15 |
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| CN201910646560.7A Pending CN110327733A (en) | 2019-07-17 | 2019-07-17 | A kind of nitrogen oil-sewage separation device |
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Citations (10)
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|---|---|---|---|---|
| JP2883078B1 (en) * | 1998-05-13 | 1999-04-19 | 川崎重工業株式会社 | Condenser |
| CN1439448A (en) * | 2002-02-21 | 2003-09-03 | 孙永勇 | Gas-liquid separation for compressed air method and device |
| CN101259947A (en) * | 2008-04-29 | 2008-09-10 | 江苏惠利特环保设备有限公司 | Oil gas reclaiming device for gas station and condensation absorption integrated method thereof |
| CN201737371U (en) * | 2010-06-29 | 2011-02-09 | 中国石油天然气集团公司 | Oil-gas recovering device of oil tank |
| CN201735206U (en) * | 2010-06-29 | 2011-02-09 | 中国石油天然气集团公司 | Cooling and absorbing oil gas recovery device |
| CN202683658U (en) * | 2012-08-06 | 2013-01-23 | 南京天尔科技有限责任公司 | Oil mist collector of cold-extruding forming machine |
| CN202983468U (en) * | 2012-12-14 | 2013-06-12 | 海南威特电气集团有限公司 | Insulated-extruded waste nitrogen treatment device used for crosslinked cable |
| CN204841370U (en) * | 2015-07-23 | 2015-12-09 | 杭州四鑫工业泵制造有限公司 | Gas - water separation jar |
| CN206094341U (en) * | 2016-10-13 | 2017-04-12 | 安徽理工大学 | Borehole operation air feeder |
| CN206508695U (en) * | 2017-02-23 | 2017-09-22 | 湖州彩蝶纺织有限公司 | The oil removal mechanism of tenter frame exhaust cleaning treatment system |
-
2019
- 2019-07-17 CN CN201910646560.7A patent/CN110327733A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2883078B1 (en) * | 1998-05-13 | 1999-04-19 | 川崎重工業株式会社 | Condenser |
| CN1439448A (en) * | 2002-02-21 | 2003-09-03 | 孙永勇 | Gas-liquid separation for compressed air method and device |
| CN101259947A (en) * | 2008-04-29 | 2008-09-10 | 江苏惠利特环保设备有限公司 | Oil gas reclaiming device for gas station and condensation absorption integrated method thereof |
| CN201737371U (en) * | 2010-06-29 | 2011-02-09 | 中国石油天然气集团公司 | Oil-gas recovering device of oil tank |
| CN201735206U (en) * | 2010-06-29 | 2011-02-09 | 中国石油天然气集团公司 | Cooling and absorbing oil gas recovery device |
| CN202683658U (en) * | 2012-08-06 | 2013-01-23 | 南京天尔科技有限责任公司 | Oil mist collector of cold-extruding forming machine |
| CN202983468U (en) * | 2012-12-14 | 2013-06-12 | 海南威特电气集团有限公司 | Insulated-extruded waste nitrogen treatment device used for crosslinked cable |
| CN204841370U (en) * | 2015-07-23 | 2015-12-09 | 杭州四鑫工业泵制造有限公司 | Gas - water separation jar |
| CN206094341U (en) * | 2016-10-13 | 2017-04-12 | 安徽理工大学 | Borehole operation air feeder |
| CN206508695U (en) * | 2017-02-23 | 2017-09-22 | 湖州彩蝶纺织有限公司 | The oil removal mechanism of tenter frame exhaust cleaning treatment system |
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Application publication date: 20191015 |