CN108786367A - A kind of pressure drain gas-liquid separator - Google Patents
A kind of pressure drain gas-liquid separator Download PDFInfo
- Publication number
- CN108786367A CN108786367A CN201811010548.9A CN201811010548A CN108786367A CN 108786367 A CN108786367 A CN 108786367A CN 201811010548 A CN201811010548 A CN 201811010548A CN 108786367 A CN108786367 A CN 108786367A
- Authority
- CN
- China
- Prior art keywords
- tank body
- gas
- filtrate
- baffle
- liquid
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 68
- 239000000706 filtrate Substances 0.000 claims abstract description 54
- 238000000926 separation method Methods 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000005086 pumping Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Classifications
-
- 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
- B01D53/002—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 by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention relates to a kind of pressure drain gas-liquid separators, it is characterised in that：The pressure drain gas-liquid separator is made of tank body, exhaust tube, the gas-liquid inlet tube being connected to filter, gas-liquid separation device A and filtrate discharge device；Intermediate position is arranged in tank body in the gas-liquid separation device A, the gas-liquid separation device A is made of 2-3 baffle groups and baffle group pedestal arranged in parallel, the baffle group pedestal is fixed on tank body bottom plate, the top of baffle group is fixedly connected by fixed plate with tank body top plate, and the lower end of baffle group is fixedly connected with baffle group pedestal；The filtrate discharge device is located at tank body external right side lower part, is made of filtrate discharge pipe and filtrate pump, and filtrate pump is using a gram negative pump.Advantages of the present invention：1）Increase retention time of the gas-liquid mixture in baffle group, separating effect is more preferable, and exhaust is aqueous to be less than 0.5%；2）Gram negative pump is had excellent performance, and is forced discharge filtrate, is reduced capital expenditure and production cost.
Description
Technical field
The invention belongs to microfine solid granule dehydration technique fields, and in particular to a kind of to realize gas liquid high-efficiency separation simultaneously
It forces drain, vacuum pump damage and drain pump cavitation, the pressure drain gas-liquid separator for ore dressing plant filtration operation can be prevented.
Background technology
Filter plant is the commonly used equipment that Mineral Processing Industry carries out microfine concentrate pulp dewatering operation.And utilize vacuum into
Disk filter, band filter, the drum filter etc. of row pumping dehydration account for the overwhelming majority in the dehydration equipment of ore dressing plant.It adopts
The filter plant that pumping dehydration is carried out with vacuum need to be connect with vacuum pump to provide the power of dehydration, and in filter and vacuum pump
Between need to set gas-liquid separator to realize the separation of filtrate and air.Current ore dressing plant, gas-liquid separator are generally adopted by weight
Power drain pipe, this kind of equipment need gravity drainage tank and the filter platform more than 10 meters of height is arranged to overcome atmospheric pressure
Influence to filtrate discharge prevents filtrate from entering vacuum pump from the air outlet slit of gravity drainage pipe and is caused to the working solution of vacuum pump
Pollution, damages vacuum pump；And gravity drainage is used, to prevent filtrate from flowing backwards, must water be set in the lower section of filtrate tank
Joint sealing, when filter cloth damages, fine-particle minerals enter flashback tank with filtrate, easily cause blocking, so as to cause final filtrate with sky
Gas enters vacuum pump, causes vacuum pump fluid change of water quality, is also damaged to vacuum pump.In addition, using gravity drainage
Mode, the height for not only greatly improving workshop increase capital expenditure, but also greatly improve filtering to the energy consumption needed for mine.
And since filter is arranged as air-water mixture, if increasing pumping for water pump in gas and water separator, and it is easy air being pumped into
Pump works causes cavitation to cause the damage of pump.Therefore, researching and developing a kind of can realize that gas liquid high-efficiency detaches and the row of pressure
Liquid can prevent vacuum pump from damaging and drain pump cavitation, have very much must for the pressure drain gas-liquid separator of ore dressing plant filtration operation
It wants.
Invention content
The object of the present invention is to provide it is a kind of can realize gas liquid high-efficiency detach and force drain, can prevent vacuum pump damage and
Drain pump cavitation, the pressure drain gas-liquid separator for ore dressing plant filtration operation.
The purpose of the present invention is what is realized by following technical proposals：
A kind of pressure drain gas-liquid separator of the present invention, it is characterised in that：The pressure drain gas-liquid separator by tank body,
Exhaust tube, the gas-liquid inlet tube being connected to filter, gas-liquid separation device A and filtrate discharge device composition；
The tank body is the cylindrical tank with tank body top plate and tank body bottom plate, and filtrate (liquid is provided in tank body lower right side,
The exhaust tube passes through on the left of tank body top plate, and exhaust tube upper end is connect with water-ring vacuum pump air inlet pipe, and exhaust tube lower end is inserted
Enter in tank body, the gas-liquid inlet tube is arranged on tank body right upper portion tank skin, and the bottom plate is towards filtrate (liquid side
To downward hang plate, the described gas-liquid separation device A is arranged in tank body intermediate position, the gas-liquid separation device A by
2-3 baffle groups and baffle group pedestal arranged in parallel are formed, and the baffle group pedestal is fixed on tank body bottom plate, baffle group
Top be fixedly connected with tank body top plate by fixed plate, the lower end of baffle group is fixedly connected with baffle group pedestal；The filtrate
Tapping equipment is located at tank body external right side lower part, and filtrate discharge device is arranged by the filtrate discharge pipe that is connect with filtrate (liquid and with filtrate
Put the filtrate pump composition of pipe connection.
The exhaust tube lower end is to tilt opening, tilts open top close to tank body center side, is evacuated length of tube
It is the 60% of tank body height.
The baffle group is made of the N number of casing member being arranged in order, and the casing member is by two varying cross-sections
Vertical baffle I and II vertical welding of vertical baffle form, and the cross section of baffle I is " L " shape, and the cross section of baffle II is inverted " L "
Shape is superimposed composition with the median perpendicular of " mountain " font, and composition cross section is lambdoid casing member, the herringbone tee section of casing member
Open side is towards tank body lower right side filtrate (liquid side.
It is provided with 2-3 filtrate channel in the baffle group pedestal lower part.
The filtrate pump is a gram negative pump.
Advantages of the present invention：
（1）Gas-liquid mixture is after gas-liquid inlet tube enters tank body, when flowing through baffle group, under liquid is along baffle condensation
Realize gas-liquid separation, baffle group increases retention time of the mixture mutually on baffle, optimization by the way of herringbone welding
The effect of gas-liquid separation；
（2）The baffle group of gas-liquid separation device is made of 2-3 baffle group arranged in parallel, relative to single baffle group, gas
Water separating effect is more preferable, aqueous from the gas that tank body is discharged to be less than 0.5%；
（3）Filtrate is converged after being left from baffle group in tank base, is discharged by filtrate pump after reaching high liquid level, and filtrate is using gram negative
Pump forces the mode of discharge, does not need 10 meters of drain height differences of traditional gravity drainage tank, can be by filter and its vacuum system
System is arranged in ground, reduces the height and capital expenditure of workshop, while also reducing height of the filtering to mine, energy-saving；
（4）Filtrate pump has unique intake performance and higher anti-cavitation performance using a gram negative pump, the pump, true when knockout drum
When reciprocal of duty cycle reaches 660mmHg, a gram negative pump still works normally, and plain boiled water is discharged；Traditional water pump is fundamentally avoided using a gram negative pump
Cavitation damaged condition has ensured the stability of whole system.
（5）The suction inlet of the inclined surface Xia Kou of the system exhaust tube of the present invention is towards baffle group side, after advantageously ensuring that separation
The smooth discharge of air.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the A direction views of Fig. 1 pedestals.
Fig. 4 is the portions the D enlarged drawing of Fig. 2.
Specific implementation mode
The specific implementation mode further illustrated the present invention below in conjunction with the accompanying drawings.
As Figure 1-Figure 4, a kind of pressure drain gas-liquid separator of the invention, it is characterised in that：
The pressure drain gas-liquid separator is by tank body 1, exhaust tube 2, the gas-liquid inlet tube 5 being connected to filter, gas-liquid point
It is formed from device A and filtrate discharge device；
The tank body 1 is the cylindrical tank with tank body top plate 4 and tank body bottom plate 6, is provided with filtrate in 1 lower right side of tank body and goes out
Mouthful, the exhaust tube 2 passes through 4 left side of tank body top plate, 2 upper end of exhaust tube to be connect with water-ring vacuum pump air inlet pipe 9, exhaust tube
2 lower ends are inserted into tank body 1, and 2 lower end of exhaust tube is to tilt opening, tilt open top close to 1 center side of tank body, exhaust tube
2 length are the 60% of 1 height of tank body；The gas-liquid inlet tube 5 is arranged on 1 right upper portion tank skin of tank body, the bottom plate 6
For towards the downward hang plate in filtrate (liquid direction, intermediate position is arranged in tank body 1 in the gas-liquid separation device A, described
Gas-liquid separation device A be made of two baffle groups 3 and baffle group pedestal 7 arranged in parallel, the baffle group pedestal 7 is fixed
On tank body bottom plate 6, opened there are three filtrate channel 13 in 7 lower part of baffle group pedestal, the top of baffle group 3 passes through fixed plate and tank
Body top plate 4 is fixedly connected, and the lower end of baffle group 3 is fixedly connected with baffle group pedestal 7；The filtrate discharge device is located at tank body 1
External right side lower part, filtrate discharge device is by the filtrate discharge pipe 10 being connect with filtrate (liquid and the filter being connected to filtrate discharge pipe 10
Liquid pump 11 forms, and filtrate pump 11 is using a gram negative pump.
The baffle group 3 is made of the N number of casing member being arranged in order, and the casing member is by two varying cross-sections
Vertical baffle I and II vertical welding of vertical baffle form, and the cross section of baffle I is " L " shape, and the cross section of baffle II is inverted " L "
Shape is superimposed composition with the median perpendicular of " mountain " font, and composition cross section is lambdoid casing member, the herringbone tee section of casing member
Open side is towards 1 lower right side filtrate (liquid side of tank body.
The course of work of the present invention
The gas-liquid mixture of filter from right side gas-liquid inlet tube 5 enter tank body 1 after, gaseous liquid by baffle group 3 when
It waits, realization gas-liquid separation is flowed down along baffle group 3 after gaseous liquid condensation, filtrate is converged after being flowed down from baffle group 3 in 1 bottom of tank body
It is poly-, it is discharged by filtrate pump 11 by filtrate discharge pipe 10 after reaching high liquid level；Gas after baffle group 3 by passing through by exhaust tube 2, most
It is discharged afterwards by vacuum pump air inlet pipe 9.
Since gas-liquid separation device A is made of two groups of baffle groups 3, relative to one group of baffle group 3, gas-water separation effect is more
It is good, it is aqueous in the gas of discharge to be less than 0.5%.
Claims (5)
1. a kind of pressure drain gas-liquid separator, it is characterised in that：The pressure drain gas-liquid separator is by tank body, pumping
Pipe, the gas-liquid inlet tube being connected to filter, gas-liquid separation device A and filtrate discharge device composition；
The tank body is the cylindrical tank with tank body top plate and tank body bottom plate, is provided with filtrate in the lower right side of tank body and goes out
Mouthful, the exhaust tube passes through on the left of tank body top plate, and exhaust tube upper end is connect with water-ring vacuum pump air inlet pipe, exhaust tube lower end
It is inserted into tank body, the gas-liquid inlet tube is arranged on tank body right upper portion tank skin, and the bottom plate is towards filtrate (liquid
Intermediate position, the gas-liquid separation device A is arranged in tank body in the downward hang plate in direction, the gas-liquid separation device A
It is made of 2-3 baffle groups and baffle group pedestal arranged in parallel, the baffle group pedestal is fixed on tank body bottom plate, baffle
The top of group is fixedly connected by fixed plate with tank body top plate, and the lower end of baffle group is fixedly connected with baffle group pedestal；The filter
Liquid tapping equipment is located at tank body external right side lower part, and filtrate discharge device is by the filtrate discharge pipe being connect with filtrate (liquid and and filtrate
The filtrate pump composition of delivery pipe connection.
2. a kind of pressure drain gas-liquid separator according to claim 1, it is characterised in that the exhaust tube lower end is
Opening is tilted, tilts open top close to tank body center side, pumping length of tube is the 60% of tank body height.
3. a kind of pressure drain gas-liquid separator according to claim 1, it is characterised in that the baffle group is by successively
Arrangement N number of casing member constitute, the casing member by two varying cross-sections II vertical welding of vertical baffle I and vertical baffle
It connects, the cross section of baffle I is " L " shape, and the cross section of baffle II is that inverted "L" shape is superimposed group with the median perpendicular of " mountain " font
It is lambdoid casing member at, composition cross section, the herringbone tee section opening side of casing member is towards tank body lower right side filtrate
Export side.
4. a kind of pressure drain gas-liquid separator according to claim 1, it is characterised in that in the baffle group pedestal
Lower part is provided with 2-3 filtrate channel.
5. a kind of pressure drain gas-liquid separator according to claim 1, it is characterised in that the filtrate pump is gram negative
Pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010548.9A CN108786367B (en) | 2018-08-31 | 2018-08-31 | Forced drainage gas-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010548.9A CN108786367B (en) | 2018-08-31 | 2018-08-31 | Forced drainage gas-liquid separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108786367A true CN108786367A (en) | 2018-11-13 |
| CN108786367B CN108786367B (en) | 2023-12-12 |
Family
ID=64081469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010548.9A Active CN108786367B (en) | 2018-08-31 | 2018-08-31 | Forced drainage gas-liquid separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108786367B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680141A (en) * | 2020-05-18 | 2021-11-23 | 丰田纺织株式会社 | Gas-liquid separator for fuel cell |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB484823A (en) * | 1936-12-17 | 1938-05-11 | Caird & Rayner Ltd | Improvements in steam separators |
| CN2037265U (en) * | 1988-06-10 | 1989-05-10 | 喻檀 | Herringbone blade separating parts and separator |
| JP2001140638A (en) * | 1999-11-18 | 2001-05-22 | Fuji Heavy Ind Ltd | Joint structure of bellows and pipe of exhaust pipe and method of manufacturing exhaust pipe with bellows and pipe connected |
| CN204025181U (en) * | 2014-08-21 | 2014-12-17 | 杰瑞天然气工程有限公司 | The gas and oil separating plant of compressor |
| CN104801071A (en) * | 2015-04-14 | 2015-07-29 | 中国石油大学(华东) | Two-stage axial-flow type online gas-liquid separation device for underwater pipeline |
| CN204704804U (en) * | 2015-04-27 | 2015-10-14 | 上海东海压力容器制造有限公司 | The baffling separating plate assembly of nuclear island steam separate dryer |
| CN107469584A (en) * | 2017-09-30 | 2017-12-15 | 浙江联盛生物科技有限公司 | A kind of gas-water separation equipment |
-
2018
- 2018-08-31 CN CN201811010548.9A patent/CN108786367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB484823A (en) * | 1936-12-17 | 1938-05-11 | Caird & Rayner Ltd | Improvements in steam separators |
| CN2037265U (en) * | 1988-06-10 | 1989-05-10 | 喻檀 | Herringbone blade separating parts and separator |
| JP2001140638A (en) * | 1999-11-18 | 2001-05-22 | Fuji Heavy Ind Ltd | Joint structure of bellows and pipe of exhaust pipe and method of manufacturing exhaust pipe with bellows and pipe connected |
| CN204025181U (en) * | 2014-08-21 | 2014-12-17 | 杰瑞天然气工程有限公司 | The gas and oil separating plant of compressor |
| CN104801071A (en) * | 2015-04-14 | 2015-07-29 | 中国石油大学(华东) | Two-stage axial-flow type online gas-liquid separation device for underwater pipeline |
| CN204704804U (en) * | 2015-04-27 | 2015-10-14 | 上海东海压力容器制造有限公司 | The baffling separating plate assembly of nuclear island steam separate dryer |
| CN107469584A (en) * | 2017-09-30 | 2017-12-15 | 浙江联盛生物科技有限公司 | A kind of gas-water separation equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680141A (en) * | 2020-05-18 | 2021-11-23 | 丰田纺织株式会社 | Gas-liquid separator for fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108786367B (en) | 2023-12-12 |
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