CN105107273B - High vacuum system gas-liquid separation device - Google Patents
High vacuum system gas-liquid separation device Download PDFInfo
- Publication number
- CN105107273B CN105107273B CN201510515111.0A CN201510515111A CN105107273B CN 105107273 B CN105107273 B CN 105107273B CN 201510515111 A CN201510515111 A CN 201510515111A CN 105107273 B CN105107273 B CN 105107273B
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- Prior art keywords
- separator
- priming pump
- high vacuum
- separation device
- liquid separation
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- 239000007788 liquid Substances 0.000 title claims abstract description 43
- 238000000926 separation method Methods 0.000 title claims abstract description 22
- 230000037452 priming Effects 0.000 claims abstract description 36
- 230000004888 barrier function Effects 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 238000001035 drying Methods 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000005319 Sedum acre Species 0.000 description 1
- 235000014327 Sedum acre Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000419 plant extract Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of high vacuum system gas-liquid separation device, including vavuum pump, pre-separator, self priming pump and storage tank etc., it is characterized in that being designed with balance interface tube on the downside of pre-separator air inlet, the other end for balancing interface tube is connected with the interface of self-priming pump discharge pipe side wall, self-priming pump intake is connected with the bottom of pre-separator, and self-priming pump discharge is connected with pre-separator air inlet with storage tank, and the gas outlet of pre-separator is connected with vavuum pump.The present invention is separated by the gas for setting up pre-separator and set up during balance pipe makes pre-separator between separator and self-priming pump discharge with liquid, and by self priming pump by the former storage tank of liquid blowback.Circulation work, until substrate is dried in storage tank.Substrate loss is low in the system material, and drying effect is good.
Description
Technical field
The present invention relates to a kind of high vacuum system gas-liquid separation device, can apply to power station gas trap vacuumize, chemical industry/doctor
The fields such as crystallization, drying in medicine, the recovery of chemical industry tail gas.
Background technology
In modern industry gas delivery system, it is necessary to high vacuum field widely：As power station gas trap is vacuumized, changed
The occasions such as crystallization, drying in work/medicine, the recovery of chemical industry tail gas, are required to obtain high vacuum by pumped vacuum systems.
System vacuum one is high（It is exactly bigger negative pressure）, liquid in mixture will be taken out of, the harm that it brings is loss
Liquid material（It is gas trap cooling water as what is lost in power station, what is lost in chemical industry is raw material）, it causes yield reduction；Together
When substantial amounts of liquid material pumped vacuum systems can be entered by suck-back, water can be produced 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, harm is brought to equipment operation.
Gas-liquid separation technology is applied than wide, such as the dehydration of paper mill net cage, alumina industry belt in vacuum system
Machine is dehydrated, belt feeder dehydration etc. in desulfurization of gypsum, and the vacuum of these system requirements is not very high, and pre-separator is supporting
Negative pressure pump suction is far longer than system vacuum, therefore it is easy to carry out gas-liquid separation.
With the raising of system vacuum requirement, the negative pressure that system vacuum is produced is far longer than the suction of self priming pump, now bears
Press pump is can not to carry out gas-liquid separation, and pre-separator becomes the passage of gas flowing, and it is huge using bringing to user equipment
Big potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of high vacuum system steam-water separator, it is vacuum dried in the prior art with overcoming
In system, liquid material is suctioned out in high vacuum conditions easily because material bed material is non-solid causes material waste and reduction
The shortcoming of service life of equipment.
High vacuum system gas-liquid separation device, including pre-separator and self priming pump, it is characterised in that：The preposition separation
Device tube wall lower end is provided with an aperture, and the self priming pump port of export offers an aperture, by pre-separator tank skin aperture and self-priming
Pump discharge end aperture is attached by balance pipe, and the gas outlet of pre-separator is connected with vavuum pump, the pre-separator
Air inlet be connected with storage tank, the self-priming pump discharge is connected with storage tank.
The self priming pump is the resistance to coaxial self priming pump of idle running.
The balance pipe selects copper tube or stainless steel tube according to system separates gas components.
The pre-separator tank deck is gas outlet, and tube wall side top is air inlet, air inlet and pre-separator tank body
Contact position inwall is provided with barrier plate, and is welded with reinforcement gusset between barrier plate and pipe offside inwall.
The barrier plate is spherical arc shape steel plate.
The entrance point of the self priming pump is connected with the liquid outlet of pre-separator bottom.
The self priming pump is driven by motor.
The pre-separator blade diameter length ratio is 1:3~5.
The self priming pump is arranged on base with motor.
The balance pipe is located at the underface of the air inlet of pre-separator.
The principle of such scheme is：When air inlet has sucked liquid, spherical arc shape baffle plate can prevent gas-liquid mixture
Directly siphoned away by gas outlet through air inlet, but it is past descending, and the balance mouth of pipe has been corrected under air inlet, in the pressure of the balance mouth of pipe
By force with self priming pump outlet, the two pressure is identical, now may proceed to be settled down to through the liquid of pre-separator air inlet preposition
Separator bottom, and gas is final or is discharged through pre-separator gas outlet, the liquid for settling down is stored up through self priming pump blowback
Batch can.
The beneficial effects of the present invention are.
（1）Pre-separator is attached with self-priming pump discharge by balance pipe, is ensuring system condition of high vacuum degree
Meanwhile, so that the pressure of pre-separator air inlet bottom is equal, so that liquid continues to settle, gone through self priming pump blowback,
Loss of material is reduced, effect is significant, empirical tests, its substrate rate of recovery can reach 97%.
（2）Because the utility model is high vacuum system, therefore the system can be used for easily oxidized material
It is dried.
Brief description of the drawings
Fig. 1：High vacuum system gas-liquid separation device.
In figure：1 be air inlet, 2 be blast pipe, 3 be pre-separator, 4 for resistance plate washer, 5 for strengthen gusset, 6 be negative pressure
Pump, 7 are negative pressure pump necessary electromotor, 8 bases, 9 balance pipes.
Specific embodiment
High vacuum system gas-liquid separation device, including pre-separator and self priming pump, the tube wall lower end of the pre-separator 3
An aperture is provided with, the port of export of the self priming pump 6 offers an aperture, by the tank skin aperture of pre-separator 3 and the port of export of self priming pump 6
Aperture is attached by balance pipe 9.
The self priming pump 6 is the resistance to coaxial self priming pump of idle running.
The balance pipe 9 selects copper tube or stainless steel tube according to system separates gas components.
The tank deck of the pre-separator 3 is gas outlet 2, and tube wall side top is air inlet 1, air inlet（1）Separated with preposition
The tank body contact position inwall of device 3 is provided with barrier plate 4, and is welded with reinforcement gusset between barrier plate 4 and pipe offside inwall.
The spherical arc shape steel plate of the barrier plate 4.
The entrance point of the self priming pump 6 is connected with the liquid outlet of the bottom of pre-separator 3.
The self priming pump 6 is driven by motor 7.
The blade diameter length ratio of the pre-separator 3 is 1:3~5.
The self priming pump 6 is arranged on base 8 with motor 7.
The balance pipe 9 is located at the underface of the air inlet 1 of pre-separator 3.
Because the self priming pump 6 in the present apparatus need to continue to start shooting, still need to keep after preposition separator bottom liquid is drained
Idle running, therefore need to be using the self priming pump that will not be also damaged under dry run condition for self priming pump.
Embodiment 1
Using stainless steel tube as pre-separator material, pre-separator inwall is covered with corrosion-inhibiting coating, at system
When vacuum state, moisture in liquid being vaporizated into vapor, due to vavuum pump in the presence of, by vapor continually
Be extracted into pre-separator, but because the system belongs to high vacuum state, therefore partially liq also can in the lump be sucked unavoidably
To pre-separator, and with the corrosion composition such as acid or alkali in the liquid having under normal circumstances, one end enters into vavuum pump and then can
Corrosiveness, reduction of service life are produced to vavuum pump, while bottom so can be caused again with a large amount of concentration substrates in liquid
Logistics is lost, it is therefore desirable to pre-separator is designed, so as to can be separated to gas-liquid in the environment of high vacuum.
The present invention sets sphere curved surface baffle plate and in pre-separator air inlet by the air inlet of pre-separator
Lower end opens up balance pipe and is connected with self-priming pump discharge, its principle be by increase sphere curved surface baffle plate be in order to stop gas-liquid mix
Compound is directly drawn into vavuum pump in the powerful airflow function of vavuum pump through preposition separator outlet, but allows gas-liquid mixture to exist
Stop in the presence of version toward descending, and the balance interface tube of pre-separator is on the downside of pre-separator air inlet, when gas-liquid is mixed
Because the vacuum near balance interface tube is approached with the vacuum of self-priming pump discharge when compound goes downwards to balance interface tube, this
When, liquid can decline in the presence of self gravitation, and vapor may proceed under the suction of vavuum pump through preposition separation
Discharge device gas outlet.After liquid sinks in the presence of self priming pump blowback original storage tank, when in pre-separator settle liquid
After pump is complete, self priming pump may proceed to idle running, therefore the self priming pump that the utility model is used is the resistance to coaxial self priming pump of idle running.System is such as
This is reciprocal, until material is concentrated to dryness in former storage tank.
Application Example
Now by taking plant extract industry as an example, it is respectively adopted not plus balance pipe is red to 100kg with the system of addition balance pipe
The extract that red-spotted stonecrop is extracted under the conditions of same process is vacuum dried, wherein a diameter of 1.5m of pre-separator,
Highly it is 6m, balance pipe used is made up of stainless steel tube, the vacuum in separator is 2X10-2Pa, material is complete in treating storage tank
After white drying, there are 32 hours of start work of balance pipe, extract yield is 97%, the start 26h for not having balance pipe, but carry
It is only 63% to take thing yield.
Embodiments of the invention are the foregoing is only, scope of patent protection of the invention, every profit is not thereby limited
The equivalent structure made with description of the invention and its accompanying drawing content or equivalent transformation, or directly or indirectly use beyond the present invention
Other association areas, can be considered in scope of patent protection of the invention.
Claims (10)
1. high vacuum system gas-liquid separation device, including pre-separator and self priming pump, it is characterised in that：The pre-separator
（3）Tube wall lower end is provided with an aperture, the self priming pump（6）The port of export offers an aperture, by pre-separator（3）Tank skin aperture
With self priming pump（6）Port of export aperture passes through balance pipe（9）It is attached, pre-separator（3）Gas outlet（2）With vavuum pump phase
Even, the air inlet of the pre-separator（1）It is connected with storage tank, the self-priming pump discharge is connected with storage tank.
2. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The self priming pump（6）It is resistance to sky
Turn coaxial self priming pump.
3. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The balance pipe（9）According to being
System separates gas components select copper tube or stainless steel tube.
4. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The pre-separator（3）Tank
It is gas outlet to push up（2）, tube wall side top is air inlet（1）, air inlet（1）With pre-separator（3）Tank body contact position inwall sets
There is barrier plate（4）, and in barrier plate（4）Reinforcement gusset is welded between pipe offside inwall.
5. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The barrier plate（4）It is ball arc
Shape steel plate.
6. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The self priming pump（6）Import
End and pre-separator（3）The liquid outlet connection of bottom.
7. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The self priming pump（6）By motor
（7）It is driven.
8. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The pre-separator（3）Footpath
Height is than being 1:3~5.
9. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The self priming pump（6）With motor
（7）Installed in base（8）On.
10. high vacuum system gas-liquid separation device according to claim 1, it is characterised in that：The balance pipe（9）Positioned at preceding
Put separator（3）Air inlet（1）Underface.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107273A CN105107273A (en) | 2015-12-02 |
| CN105107273B true CN105107273B (en) | 2017-05-31 |
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ID=54655518
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510515111.0A Active CN105107273B (en) | 2015-08-21 | 2015-08-21 | High vacuum system gas-liquid separation device |
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| Country | Link |
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| CN (1) | CN105107273B (en) |
Families Citing this family (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 |
Family Cites Families (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 |
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2015
- 2015-08-21 CN CN201510515111.0A patent/CN105107273B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105107273A (en) | 2015-12-02 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
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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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220705 Granted publication date: 20170531 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2021420000025 |