CN203954713U - Vacuum unit with the rectifying column of gas and oil separating plant - Google Patents
Vacuum unit with the rectifying column of gas and oil separating plant Download PDFInfo
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- CN203954713U CN203954713U CN201420298703.2U CN201420298703U CN203954713U CN 203954713 U CN203954713 U CN 203954713U CN 201420298703 U CN201420298703 U CN 201420298703U CN 203954713 U CN203954713 U CN 203954713U
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- oil
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- pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a kind of vacuum unit of the rectifying column with gas and oil separating plant, comprise the first lobe pump, the second lobe pump, water ring pump, cold water tank, the first oil tank of oil plant be housed, the second oil tank that oil plant is housed, described the first oil tank be connected with the first lobe pump, described the first lobe pump is connected with the second oil tank, described the second oil tank is connected with the second lobe pump, described the second lobe pump is connected with water ring pump, and described water ring pump is connected with cold water tank.Adopt the effectively oil gas in separating rectification tower tail gas of this structure, extend the service life of vacuum unit, reduce Oil-gas Separation in tail gas and reclaim required energy consumption.
Description
Technical field
The utility model relates to a kind of vacuum unit of rectifying column, particularly a kind of vacuum unit with gas and oil separating plant.
Background technology
Under vacuum condition in rectifying production process, by vacuum unit, equipment is vacuumized, in vacuum, the deep fat vapour that feed liquid is heated can be by entering after overhead condenser in vacuum machine group in uphill process, by a plurality of lobe pumps in unit, pulled away, directly be discharged in air and ditch, serious environment pollution, simultaneously these oil gas enter the problem that can cause the corrosion of vacuum unit and vavuum pump deterioration of lubricant after vacuum unit.
A kind of rectifying tower vacuum unit of tail gas recovery device is disclosed in the utility model that one piece of patent No. is ZL200520102643.3, the vavuum pump that comprises a plurality of lobe pumps and series connection with it, between adjacent lobe pump, be in series with brine condenser, the liquid outlet that each brine condenser condensation is got off is connected by pipe and residual night reclaiming altar, this structure tail gas being recycled by a plurality of brine condensers can reduce environmental pollution, extend the service life of pump, but reclaim after adopting brine condenser to tail gas condensing, in this process, condenser is wanted consumed energy.In addition, in prior art, adopt in condensing tower and pass into deep fat gas to heating material, in the tail gas of being taken away by vacuum unit like this, with oil gas, adopt the structure of above-mentioned utility model, to also wanting further separated after hot oil gas condensation, operate miscellaneous, consumes energy, and inferior separating effect.
Summary of the invention
The utility model provides a kind of vacuum unit of the rectifying column with oily-water seperating equipment, the oily-water seperating equipment of this vacuum unit effectively separation reclaims the oily vapour in tail gas, improve oil gas and the corrosion of vacuum unit and oil gas are caused to the problem of vavuum pump deterioration of lubricant, stablize vacuum machine group system pressure.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
Vacuum unit with the rectifying column of gas and oil separating plant, comprise the first lobe pump, the second lobe pump, water ring pump, cold water tank, the first oil tank of oil plant be housed, the second oil tank that oil plant is housed, described the first oil tank be connected with the first lobe pump, described the first lobe pump is connected with the second oil tank, described the second oil tank is connected with the second lobe pump, described the second lobe pump is connected with water ring pump, and described water ring pump is connected with cold water tank.
Described oil tank is provided with tail gas air inlet pipe and tail gas escape pipe, and described tail gas air inlet pipe is deep under oil plant liquid level, and described tail gas escape pipe is positioned on oil plant liquid level.
Described tank bottom is provided with oil plant discharging opening.
Described cold water tank is connected with water ring pump by water ring pump blast pipe.
Described cold water tank bottom is provided with delivery port.
Between described the first oil tank and the first lobe pump, be also connected with vacuum buffer tank, described vacuum buffer tank comprises tank body, cover, in described tank body, is provided with buffer unit, on described cover, establishes bleeding point, and described tank body lower part is established surge tank air inlet.
Described buffer unit comprises dividing plate, side plate and support bar, described side plate is located at the below of dividing plate, described dividing plate and side plate surround inverted cone cavity, described cavity bottom opening, described support bar one end is connected with dividing plate, the other end is flexibly connected with cover, is respectively equipped with a plurality of holes on described side plate and dividing plate.
Beneficial effect: the new oil tank that oil plant is housed that connects before each lobe pump of this practicality, when rectifying column is vacuumized, tail gas enters before vacuum unit, first from air inlet pipe is passed into oil tank, thereby the deep fat gas in tail gas runs into oil plant condensation and is dissolved in the object that realizes Oil-gas Separation in oil, making to enter a large amount of oil gas in the tail gas of vacuum unit is condensed and stays in oil tank, improved greatly the problem that the problem that in tail gas, oil gas corrodes vacuum unit and oil gas cause vavuum pump deterioration of lubricant, extended the life-span of vacuum unit, reduced the maintenance amount of vacuum unit, the utility model adopts the oil tank that oil plant is housed to absorb hot oil gas condensation, condenser condenses, when realizing Oil-gas Separation, saved energy, after water ring pump, connect cold water tank, through oil tank is separated, do not having oil gas completely to enter into cold water tank by water ring pump blast pipe, after running into cold water condensation, stay in cold water tank, like this through the mask work of two oil tanks and a cold water tank, oil gas in tail gas is substantially all absorbed, can not be discharged to the atmosphere contaminated environment, the tail gas after separation meets environmental emission standard.
The utility model is deep into tail gas air inlet pipe under oil plant liquid level, and the oil gas in tail gas is fully contacted with oil plant, guarantees separating effect.
The utility model is by the oil tank of connecting before lobe pump, after water ring pump, connect the oil gas in this structure separating rectification tower of cold water tank tail gas, oil gas is substantially all separated, the oil gas that separation obtains can direct circulation utilization, not only saved separating energy consumption, the oil simultaneously reclaiming has been created very high economic worth.
The utility model connects a vacuum buffer tank between lobe pump and oil tank, stablized the system pressure of vacuum unit, in the cavity that the air-flow that enters vacuum buffer tank forms between the side plate of buffer unit and dividing plate with buffering, stability and the security of lobe pump vacuum unit operation have been improved, the support bar of buffer unit is flexibly connected with cover, cleaning, when long-play is blocked, can directly be taken out by buffer unit in hole on dividing plate and side plate like this, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model reality.
Fig. 2 is the structural representation of vacuum buffer tank.
Fig. 3 is buffer unit diaphragm structure schematic diagram.
1 tail gas air inlet pipe, 2 tail gas escape pipes, 3 first oil tanks, 4 oil plant outlets, 5 second lobe pumps, 6 water ring pumps, 7 water ring pump blast pipes, 8 cold water tanks, 9 delivery ports, 10 vacuum buffer tanks, 11 second lobe pumps, 12 second oil tanks, 13 covers, 14 dividing plates, 15 side plates, 16 surge tank air inlets, 17 bleeding points, 18 support bars, 19 tank bodies, 20 cavitys, 21 holes.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, describe the utility model in detail.
As shown in Figure 1, vacuum unit with the rectifying column of gas and oil separating plant, comprise the first lobe pump 11, the second lobe pump 5, water ring pump 6, cold water tank 8, the first oil tank 3 of oil plant be housed, the second oil tank 12 that oil plant is housed, described the first oil tank 3 be connected with the first lobe pump 11, described the first lobe pump 11 is connected with the second oil tank 12, described the second oil tank 12 is connected with the second lobe pump 5, described the second lobe pump 5 is connected with water ring pump 6, and described water ring pump 6 is connected with cold water tank 8.During the work of vacuum unit, tail gas in rectifying column is extracted out and is introduced into the first oil tank 3 that oil plant is housed by vacuum unit, tail gas is dissolved in oil plant after condensation in the first oil tank 3, a part does not have the tail gas of condensation by first lobe pump 11, to be extracted out from first oil tank 3, enter the second oil tank 12 condensation separation again, like this after the separation of two oil tanks, only have seldom amount not have the oil gas of condensation by the second lobe pump 5, to be extracted out from the second oil tank 12, blast pipe 7 by water ring pump 6 after water ring pump 6 is passed into cold water tank 8, oil gas floats on the water after 8 li of condensations of cold water tank.
In order to guarantee separating effect, on two oil tanks, be all provided with tail gas air inlet pipe 1 and tail gas escape pipe 2, tail gas air inlet pipe 1 is to be deep under the liquid level of oil plant, tail gas escape pipe 2 is positioned on oil plant liquid level.Make so the abundant condensation of oil gas and be dissolved in oil plant, in putting into practice work, adopting the combination of two lobe pumps and two oil tanks 3 and a cold water tank just can reach good separating effect.In the bottom of each oil tank 3, be provided with oil plant outlet 4, so convenient discharge when oil plant reaches certain liquid level.
In the bottom of cold water tank, water out 9 is set, outlet is opened in work, and lower layer of water is discharged from, and oil content is stayed 8 li of cold water tanks.
Unstable in order to prevent air pressure, vacuum unit impacts, the utility model is also connected with vacuum buffer tank 10 between the first oil tank 3 and the first lobe pump 11, described vacuum buffer tank comprises tank body 19, cover 13, in described tank body 19, be provided with buffer unit, on described cover 13, establish bleeding point 17, surge tank air inlet 16 is established in the bottom of tank body
As shown in Figure 2, described buffer unit comprises dividing plate 14, side plate 15 and support bar 19, described side plate 15 is located at the below of dividing plate 14, described dividing plate 14 and side plate 15 surround inverted cone cavity 20, described cavity 20 bottom openings, described support bar 18 one end are connected with dividing plate 14, and the other end is flexibly connected with cover 13, are respectively equipped with a plurality of holes 20 on described side plate 15 and dividing plate 14.When air-flow out from the first oil tank 3 enters tank from vacuum buffer tank air inlet 16, air-flow is cushioned in the cavity 20 of buffer unit, the support bar 18 of buffer unit is through cover 18, by nut, be fixed on cover 18, while cleaning buffer unit, first unclamp nut, open the cover of vacuum buffer tank, take out buffer unit and clean.
Claims (7)
1. with the vacuum unit of the rectifying column of gas and oil separating plant, it is characterized in that: comprise the first lobe pump (11), the second lobe pump (5), water ring pump (6), cold water tank (8), first oil tank (3) of oil plant is housed, second oil tank (12) of oil plant is housed, described the first oil tank (3) is connected with the first lobe pump (11), described the first lobe pump (11) is connected with the second oil tank (12), described the second oil tank (12) is connected with the second lobe pump (5), described the second lobe pump (5) is connected with water ring pump (6), described water ring pump (6) is connected with cold water tank (8).
2. the vacuum unit of the rectifying column with gas and oil separating plant as claimed in claim 1, it is characterized in that: described the first oil tank (3), on the second oil tank (12), be all provided with tail gas air inlet pipe (1) and tail gas escape pipe (2), described tail gas air inlet pipe (1) is deep under oil plant liquid level, and described tail gas escape pipe (2) is positioned on oil plant liquid level.
3. the vacuum unit of the rectifying column with gas and oil separating plant as claimed in claim 1 or 2, is characterized in that: described the first tank bottom, the second oil tank (3) bottom are all provided with oil plant discharging opening (4).
4. the vacuum unit of the rectifying column with gas and oil separating plant as claimed in claim 3, is characterized in that: described cold water tank (8) is connected with water ring pump (6) by water ring pump blast pipe (7).
5. the vacuum unit of the rectifying column with gas and oil separating plant as claimed in claim 4, is characterized in that: described cold water tank (8) bottom is provided with delivery port (9).
6. the vacuum unit of the rectifying column with gas and oil separating plant as claimed in claim 5, it is characterized in that: between described the first oil tank (3) and the first lobe pump (11), be also connected with vacuum buffer tank (10), described vacuum buffer tank comprises tank body (19), cover (13), described tank body is provided with buffer unit in (19), on described cover (13), establish bleeding point (17), tank body lower part is established surge tank air inlet (16).
7. the vacuum unit of the rectifying column with gas and oil separating plant as claimed in claim 6, it is characterized in that: described buffer unit comprises dividing plate (14), side plate (15) and support bar (18), described side plate (15) is located at the below of dividing plate (14), described dividing plate (14) and side plate (15) surround inverted cone cavity (20), described cavity (20) bottom opening, described support bar (18) one end is connected with dividing plate (14), the other end is flexibly connected with cover, shown in be respectively equipped with a plurality of holes (21) on side plate (15) and dividing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298703.2U CN203954713U (en) | 2014-06-06 | 2014-06-06 | Vacuum unit with the rectifying column of gas and oil separating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298703.2U CN203954713U (en) | 2014-06-06 | 2014-06-06 | Vacuum unit with the rectifying column of gas and oil separating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203954713U true CN203954713U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298703.2U Active CN203954713U (en) | 2014-06-06 | 2014-06-06 | Vacuum unit with the rectifying column of gas and oil separating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203954713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344221A (en) * | 2017-12-22 | 2018-07-31 | 佛山精迅能冷链科技有限公司 | A kind of vacuum precooling machine of adjustable governor pressure |
| CN117404295A (en) * | 2023-11-27 | 2024-01-16 | 浙江杭真智能科技有限公司 | Mechanical pump vacuumizing system with online cleaning function and working method thereof |
-
2014
- 2014-06-06 CN CN201420298703.2U patent/CN203954713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344221A (en) * | 2017-12-22 | 2018-07-31 | 佛山精迅能冷链科技有限公司 | A kind of vacuum precooling machine of adjustable governor pressure |
| CN117404295A (en) * | 2023-11-27 | 2024-01-16 | 浙江杭真智能科技有限公司 | Mechanical pump vacuumizing system with online cleaning function and working method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |