CN105107273A - Gas-liquid separation device for high-vacuum system - Google Patents
Gas-liquid separation device for high-vacuum system Download PDFInfo
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- CN105107273A CN105107273A CN201510515111.0A CN201510515111A CN105107273A CN 105107273 A CN105107273 A CN 105107273A CN 201510515111 A CN201510515111 A CN 201510515111A CN 105107273 A CN105107273 A CN 105107273A
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Abstract
The invention discloses a gas-liquid separation device for a high-vacuum system. The gas-liquid separation device comprises a vacuum pump, a front separator, a self-sucking pump and a material storage tank. The gas-liquid separation device is characterized in that a balancing pipe connector is designed in the lower side of a gas inlet of the front separator, the other end of the balancing pipe connector is connected with a connector of the side wall of an outlet pipe of the self-sucking pump, an inlet of the self-sucking pump is connected with the bottom of the front separator, an outlet of the self-sucking pump and the gas inlet of the front separator are connected with the material storage tank, and a gas outlet of the front separator is connected with the vacuum pump. As the front separator is additionally arranged and a balancing pipe is additionally arranged between the separator and the self-sucking pump, gas and liquid in the front separator can be separated, and the self-sucking pump pumps the liquid back into the original material storage tank. The gas-liquid separation device works circularly until substrates in the material storage tank are dried. Loss of the substrates in system materials is small, and the drying effect is good.
Description
Technical field
The present invention relates to a kind of high vacuum system gas-liquid separation device, can be applied to that power station gas trap vacuumizes, the crystallization in chemical industry/medicine, drying, the fields such as the recovery of chemical industry tail gas.
Background technology
In modern industry gas delivery system, need high vacuum field widely: as power station gas trap vacuumize, the crystallization in chemical industry/medicine, drying, the occasions such as the recovery of chemical industry tail gas, all need to obtain high vacuum by pumped vacuum systems.
System vacuum one height (being exactly that negative pressure is larger), will take out of liquid in mixture, and the harm that it brings have lost liquid material (be gas trap cooling water as what lose in power station, what lose in chemical industry is raw material), and it causes output to reduce; Simultaneously a large amount of liquid materials can be entered pumped vacuum systems by suck-back, and can produce water and to hang down phenomenon, serious meeting damages vaccum-pumping equipment; If containing corrosive substance in pumping liquid, serious corrosion can be produced to vaccum-pumping equipment, run to equipment and bring harm.
Gas-liquid separation technology Application comparison in vacuum system is extensive, as the dehydration of paper mill net cage, the dehydration of alumina industry belt feeder, belt feeder dehydration etc. in desulfurization of gypsum, the vacuum of these system requirements is not very high, the supporting negative pressure pump of pre-separator is inhaled journey and is far longer than system vacuum, and therefore it is easy to carry out gas-liquid separation.
Along with the raising that system vacuum requires, the negative pressure that system vacuum produces is far longer than the suction journey of self priming pump, and now negative pressure pump to carry out gas-liquid separation, and pre-separator becomes the passage of gas flowing, and it uses to subscriber equipment and brings huge potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind of high vacuum system steam-water separator, to overcome in prior art in vacuum drying system, easily in high vacuum conditions liquid material sucking-off is caused material waste because material bed material is non-solid and reduce the shortcoming of service life of equipment.
High vacuum system gas-liquid separation device, comprise pre-separator and self priming pump, it is characterized in that: described pre-separator tube wall lower end is provided with an aperture, the described self priming pump port of export offers an aperture, pre-separator tank skin aperture is connected by balance pipe with self priming pump port of export aperture, the gas outlet of pre-separator is connected with vavuum pump, and the air inlet of pre-separator exports with self priming pump and is connected with storage tank.
Described self priming pump is the coaxial self priming pump of resistance to idle running.
Described balance pipe selects copper tube or stainless steel tube according to systematic position gas componant.
Described pre-separator tank deck is gas outlet, is air inlet above tube wall side, and air inlet and pre-separator tank body contact position inwall are provided with barrier plate, and are welded with reinforcement gusset between barrier plate and pipe offside inwall.
Described barrier plate is spherical arc shape steel plate.
The entrance point of described self priming pump is connected with the liquid outlet bottom pre-separator.
Described self priming pump is driven by motor.
Described pre-separator blade diameter length ratio is 1:3 ~ 5.
Described self-priming Pump and Electromotor is arranged on base.
Described balance pipe is positioned at immediately below the air inlet of pre-separator.
Such scheme principle be: when air inlet has sucked liquid, spherical arc shape baffle plate can stop gas-liquid mixture directly to be siphoned away by gas outlet through air inlet, but toward descending, and under air inlet, corrected the balance mouth of pipe, at pressure and the self priming pump outlet of the balance mouth of pipe, the two pressure is identical, liquid now through pre-separator air inlet can continue to be settled down to bottom pre-separator, and gas is final or discharge through pre-separator gas outlet, the liquid settled down is through self priming pump blowback storage tank.
Beneficial effect of the present invention is.
(1) be connected by balance pipe pre-separator being exported with self priming pump, while guaranteeing system condition of high vacuum degree, thus make the pressure of pre-separator air inlet bottom equal, thus make liquid continue sedimentation, go through self priming pump blowback, reduce loss of material, Be very effective, empirical tests, its substrate rate of recovery can reach 97%.
(2) because the present invention is high vacuum system, therefore native system can be adopted to carry out drying for very easily oxidized material.
Accompanying drawing explanation
Fig. 1: high vacuum system gas-liquid separation device.
In figure: 1 be air inlet, 2 being blast pipe, 3 being pre-separator, 4 be resistance plate washer, 5 being negative pressure pump for strengthening gusset, 6,7 for negative pressure pump necessary electromotor, 8 bases, 9 balance pipes.
Specific embodiment
High vacuum system gas-liquid separation device, comprise pre-separator and self priming pump, described pre-separator 3 tube wall lower end is provided with an aperture, and described self priming pump 6 port of export offers an aperture, is connected by pre-separator 3 tank skin aperture with self priming pump 6 port of export aperture by balance pipe 9.
Described self priming pump 6 is the coaxial self priming pump of resistance to idle running.
Described balance pipe 9 selects copper tube or stainless steel tube according to systematic position gas componant.
Described pre-separator 3 tank deck is gas outlet 2, is air inlet 1 above tube wall side, and air inlet (1) and pre-separator 3 tank body contact position inwall are provided with barrier plate 4, and are welded with reinforcement gusset between barrier plate 4 and pipe offside inwall.
Described barrier plate 4 spherical arc shape steel plate.
The entrance point of described self priming pump 6 is connected with the liquid outlet bottom pre-separator 3.
Described self priming pump 6 is driven by motor 7.
Described pre-separator 3 blade diameter length ratio is 1:3 ~ 5.
Described self priming pump 6 is arranged on base 8 with motor 7.
Described balance pipe 9 is positioned at immediately below the air inlet 1 of pre-separator 3.
Because the self priming pump 6 in this device need continue start, still need to keep idle running after preposition separation unit bottoms liquid is drained, therefore need adopt the self priming pump that also can not damage under dry run condition for self priming pump.
embodiment 1
Adopt stainless steel tube as the material of pre-separator, pre-separator inwall is covered with corrosion-inhibiting coating, when system is in vacuum state, moisture in liquid can be vaporizated into steam, due under the effect of vavuum pump, steam is extracted in pre-separator endlessly, but because native system belongs to high vacuum state, therefore partially liq also can be drawn into pre-separator in the lump unavoidably, and with corrosion compositions such as acid or alkali in the liquid had under normal circumstances, one end enters into vavuum pump then can produce corrosiveness to vavuum pump, reduction of service life, also concentrate substrate with a large amount of in liquid simultaneously, substrate can be caused so again to run off, therefore need to design pre-separator, thus can be separated gas-liquid under the environment of high vacuum.
The present invention is by arranging sphere curved surface baffle plate and offering balance pipe in pre-separator air inlet lower end and to export with self priming pump and be connected at the air inlet place of pre-separator, its principle is by being to stop that gas-liquid mixture is directly drawn into vavuum pump through preposition separator outlet at the airflow function that vavuum pump is powerful at increase sphere curved surface baffle plate, but allow gas-liquid mixture under the effect stopping version toward descending, and the balance pipe interface of pre-separator is on the downside of pre-separator air inlet, the vacuum exported due to the vacuum near balance pipe interface and self priming pump when gas-liquid mixture goes downwards to balance pipe interface is close, now, liquid can decline under the effect of self gravitation, and steam can continue to discharge through pre-separator gas outlet under the suction of vavuum pump.After liquid sinks under the effect of self priming pump the former storage tank of blowback, after the liquor pump of sedimentation in pre-separator is complete, self priming pump can continue idle running, therefore self priming pump of the present invention is the coaxial self priming pump of resistance to idle running.System and so forth, until material is concentrated into drying in former storage tank.
application Example
Now for plant extract industry, the native system not adding balance pipe and add balance pipe is adopted to carry out vacuum drying to the extract that 100kg rhodiola root extracts under same process condition respectively, wherein the diameter of pre-separator is 1.5m, be highly 6m, balance pipe used is that stainless steel tube is made, and the vacuum in separator is 2X10
-2pa, after material bone dry in storage tank, have the start work of balance pipe 32 hours, extract yield is 97%, do not have the start 26h of balance pipe, but extract yield is for only having 63%.
The foregoing is only embodiments of the invention; not thereby scope of patent protection of the present invention is limited; every utilize description of the present invention and accompanying drawing content thereof to do equivalent structure or equivalence transformation; or direct or indirect other association areas used beyond the present invention, all can be considered in scope of patent protection of the present invention.
Claims (10)
1. high vacuum system gas-liquid separation device, comprise pre-separator and self priming pump, it is characterized in that: described pre-separator (3) tube wall lower end is provided with an aperture, described self priming pump (6) port of export offers an aperture, pre-separator (3) tank skin aperture is connected by balance pipe (9) with self priming pump (6) port of export aperture, the gas outlet (2) of pre-separator (3) is connected with vavuum pump, and the air inlet (1) of pre-separator exports with self priming pump and is connected with storage tank.
2. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: described self priming pump (6) is the coaxial self priming pump of resistance to idle running.
3. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: described balance pipe (9) selects copper tube or stainless steel tube according to systematic position gas componant.
4. high vacuum system gas-liquid separation device according to claim 1, it is characterized in that: described pre-separator (3) tank deck is gas outlet (2), it is air inlet (1) above tube wall side, air inlet (1) and pre-separator (3) tank body contact position inwall are provided with barrier plate (4), and are welded with reinforcement gusset between barrier plate (4) and pipe offside inwall.
5. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: described barrier plate (4) is spherical arc shape steel plate.
6. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: the entrance point of described self priming pump (6) is connected with the liquid outlet of pre-separator (3) bottom.
7. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: described self priming pump (6) is driven by motor (7).
8. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: described pre-separator (3) blade diameter length ratio is 1:3 ~ 5.
9. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: described self priming pump (6) and motor (7) are arranged on base (8).
10. high vacuum system gas-liquid separation device according to claim 1, is characterized in that: described balance pipe (9) is positioned at immediately below the air inlet (1) of pre-separator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515111.0A CN105107273B (en) | 2015-08-21 | 2015-08-21 | High vacuum system gas-liquid separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515111.0A CN105107273B (en) | 2015-08-21 | 2015-08-21 | High vacuum system gas-liquid separation device |
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| CN105107273A true CN105107273A (en) | 2015-12-02 |
| CN105107273B CN105107273B (en) | 2017-05-31 |
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| CN201510515111.0A Active CN105107273B (en) | 2015-08-21 | 2015-08-21 | High vacuum system gas-liquid separation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126767A (en) * | 2017-05-04 | 2017-09-05 | 长安大学 | A kind of easy smoke collecting device |
| CN109224609A (en) * | 2018-10-10 | 2019-01-18 | 北京德高洁清洁设备有限公司 | Vacuum solid-liquid separation recovery device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5972061A (en) * | 1998-04-08 | 1999-10-26 | Nykyforuk; Craig | Wellhead separation system |
| CN2361357Y (en) * | 1998-09-23 | 2000-02-02 | 江门市江海区富田玻璃工艺厂 | Vacuum gas and liquid separator |
| CN201065839Y (en) * | 2007-07-02 | 2008-05-28 | 沈阳市耐蚀合金泵厂 | Automatic control turbine synchronous discharging-suction pump |
| CN201650879U (en) * | 2009-10-30 | 2010-11-24 | 杭州萧山美特轻工机械有限公司 | Gas-liquid separation device |
-
2015
- 2015-08-21 CN CN201510515111.0A patent/CN105107273B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5972061A (en) * | 1998-04-08 | 1999-10-26 | Nykyforuk; Craig | Wellhead separation system |
| CN2361357Y (en) * | 1998-09-23 | 2000-02-02 | 江门市江海区富田玻璃工艺厂 | Vacuum gas and liquid separator |
| CN201065839Y (en) * | 2007-07-02 | 2008-05-28 | 沈阳市耐蚀合金泵厂 | Automatic control turbine synchronous discharging-suction pump |
| CN201650879U (en) * | 2009-10-30 | 2010-11-24 | 杭州萧山美特轻工机械有限公司 | Gas-liquid separation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126767A (en) * | 2017-05-04 | 2017-09-05 | 长安大学 | A kind of easy smoke collecting device |
| CN109224609A (en) * | 2018-10-10 | 2019-01-18 | 北京德高洁清洁设备有限公司 | Vacuum solid-liquid separation recovery device |
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| Publication number | Publication date |
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| CN105107273B (en) | 2017-05-31 |
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Denomination of invention: Gas-liquid separation device for high-vacuum system Effective date of registration: 20200515 Granted publication date: 20170531 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2020420000019 |
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Date of cancellation: 20210514 Granted publication date: 20170531 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2020420000019 |
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Denomination of invention: Gas liquid separation device for high vacuum system Effective date of registration: 20210521 Granted publication date: 20170531 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2021420000025 |
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Date of cancellation: 20220705 Granted publication date: 20170531 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2021420000025 |
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Denomination of invention: High vacuum system gas-liquid separation device Granted publication date: 20170531 Pledgee: Bank of China Limited Ezhou branch Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2024980042371 |
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