CN108905383A - A kind of filtration operation gas-liquid separator - Google Patents
A kind of filtration operation gas-liquid separator Download PDFInfo
- Publication number
- CN108905383A CN108905383A CN201811013584.0A CN201811013584A CN108905383A CN 108905383 A CN108905383 A CN 108905383A CN 201811013584 A CN201811013584 A CN 201811013584A CN 108905383 A CN108905383 A CN 108905383A
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- China
- Prior art keywords
- tank body
- filtrate
- gas
- liquid
- baffle group
- 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.)
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Classifications
-
- 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
- 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
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- 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 filtration operation gas-liquid separators, including cylindrical tank, gas-liquid inlet tube, filtrate exit pipe, exhaust tube and vacuum pump, it is characterised in that:It is equipped with gas-liquid separation device in tank body, filtrate discharge device is equipped on the filtrate exit pipe, is equipped with bottom plate in tank base, pedestal is equipped on bottom plate;The gas-liquid separation device is baffle group, and the top surface of baffle group and top plate weld, and the bottom surface of baffle group is connect with the pedestal on tank body bottom plate;The baffle group is made of the casing member being arranged successively;The casing member is formed by two vertical baffle vertical weldings, and the open side of each casing member is towards filtrate exit pipe side.Advantages of the present invention:1)Separating effect is more preferable, aqueous in discharge gas to be lower than 1%;2)Liquidometer controls liquid level, avoids the cavitation of filtrate pump;3)Filtrate forces discharge, does not need drain height difference, avoids and damage to vacuum pump, reduces factory investment and production energy consumption.
Description
Technical field
The invention belongs to microfine solid granule dehydration technique fields, and in particular to a kind of dressing plant's filtration operation gas-liquid
Separator.
Background technique
Filter plant is the essential equipment that dressing plant carries out dewatering operation to microfine final concentrate ore pulp.Disc type
Filter due to it can work continuously, unit area treating capacity is big, take up little area the features such as and to be widely used in dressing plant finally smart
The filtering means dehydration operation of mine ore pulp.Vacuum disc type filter need to be controlled to a vacuum pump to provide the power of dehydration, and in filter
It needs to set separation of the gas-liquid separator to realize filtrate and air between vacuum pump.Current dressing plant, gas-liquid separator are generally adopted
It is gravity drainage tank, this kind of equipment needs for gravity drainage tank and filter to be arranged in the platform of 10 meters of height or more to overcome
Influence of the atmospheric pressure to filtrate discharge, the work for preventing filtrate from entering vacuum pump to vacuum pump from the air outlet slit of gravity drainage tank
It is polluted as liquid, vacuum pump is damaged.By the way of gravity drainage, entire filter is lifted to mine and filter
High 10 meters or more, the height for not only greatly improving workshop increases capital expenditure, but also increases filtering to the height of mine, greatly
Filtering is improved greatly to energy consumption needed for mine.And it must be set below filtrate tank using gravity drainage to prevent filtrate from flowing backwards
Flashback tank is set, when filter cloth damage, fine-particle minerals enter flashback tank with filtrate, blocking are easily caused, so as to cause final filtrate
Enter vacuum pump with air, causes vacuum pump fluid change of water quality, vacuum pump is damaged.Therefore, it is necessary to study
Developing one kind does not use gravity drainage to can be achieved with gas liquid high-efficiency separation, can reduce factory investment and filtering energy consumption, can prevent true
The filtration operation gas-liquid separator of sky pump damage.
Summary of the invention
The object of the present invention is to provide one kind, and gravity drainage not to be used to can be achieved with gas liquid high-efficiency separation, can reduce workshop throwing
Money and filtering energy consumption, the filtration operation gas-liquid separator that can prevent vacuum pump from damaging.
The purpose of the present invention is what is realized by following technical proposals:
A kind of filtration operation gas-liquid separator of the invention, it is characterised in that:The 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 (liquid 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 gas-liquid separation device A is arranged in tank body intermediate position, the gas-liquid separation device A by
Baffle group and baffle group pedestal are formed, and the baffle group pedestal is fixed on tank body bottom plate, and the top of baffle group passes through fixation
Plate is fixedly connected with tank body top plate, and the lower end of baffle group is fixedly connected with baffle group pedestal;On tank body bottom plate, mouth under exhaust tube
The lower section on vertex is equipped with liquidometer;The filtrate discharge device is located at tank body external right side lower part, filtrate discharge device by with filtrate
The filtrate pump composition for exporting the filtrate discharge pipe of connection and being connected to filtrate discharge pipe;The outlet side of the filtrate pump is connected to
The other end of one pressure balance tubule, pressure balance tubule is connected to tank body top.
The exhaust tube lower end is that inclination is open, 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 successively, and the casing member is vertical by two vertical baffles
It is welded, the cross section of the baffle is rectangle, this rectangular three side seal closes, and a long side middle section disconnects
70% rectangle length, composition cross section are lambdoid casing member, and the open side of casing member herringbone tee section is towards tank body
Lower right side filtrate (liquid side.
3 filtrate channels are provided in the baffle group pedestal lower part.
The liquidometer is equipped with high liquid level and low liquid level warning device, and chain with the startup-shutdown of filtrate pump.
Advantages of the present invention:
(1)After the gas-liquid mixture extracted out from filter enters tank body from right side, when flowing through baffle group, liquid is along baffle
It condenses and lower realization gas-liquid separation, casing member increases retention of the mixture mutually on baffle by the way of herringbone welding
Time optimizes the effect of gas-liquid separation, aqueous from the gas that tank body is discharged after separation to be lower than 1%;
(2)The filtrate isolated from baffle group is converged in tank base, is discharged after reaching high liquid level by filtrate pump, does not need gravity
10 meters of drain height differences of Drainage tank avoid the damage caused by vacuum pump, while can be by entire filter and its vacuum system
System be arranged in ground, reduce workshop height and capital expenditure and production and operation it is energy-saving;
(3)When liquidometer high liquid level warning, start filtrate pump;Filtrate pump is closed when low liquid level warning, so as to avoid the vapour of pump
Erosion, protects filtrate pump;
(4)The outlet of filtrate pump be equipped with pressure balance tubule and with tank body connection, to make the inlet and outlet pressure of filtrate pump
Balance further reduced the energy consumption of filtrate extraction.
(5)The suction inlet of the inclined surface Xia Kou of exhaust tube advantageously ensures that the suitable of air after separation towards baffle group side
Benefit discharge.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B direction view of Fig. 2.
Fig. 4 is the portion the D enlarged drawing of Fig. 2.
Fig. 5 is the A direction view of Fig. 1 pedestal.
Specific embodiment
A specific embodiment of the invention is further illustrated with reference to the accompanying drawing.
As Figure 1-Figure 4, a kind of filtration operation gas-liquid separator of the invention, it is characterised in that:
The gas-liquid separator by tank body 1, exhaust tube 2, the gas-liquid inlet tube 5 being connected to filter, gas-liquid separation device A and
Filtrate discharge device composition;
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, and 2 upper end of exhaust tube is 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 that inclination is open, 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 the hang plate downward towards 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 baffle group 3 and baffle group pedestal 7, the baffle group pedestal 7 is fixed on tank body bottom plate 6,
3 filtrate channels 13 are provided in 7 lower part of baffle group pedestal, the top of baffle group 3 connects by the way that fixed plate and tank body top plate 4 are fixed
It connects, the lower end of baffle group 3 is fixedly connected with baffle group pedestal 7;On tank body bottom plate 6, the lower section on 2 vertex Xia Kou of exhaust tube is equipped with
Liquidometer 8, the filtrate discharge device are located at 1 external right side lower part of tank body, and filtrate discharge device is by the filter that connect with filtrate (liquid
Liquid delivery pipe 10 and the filtrate pump 11 being connected to filtrate discharge pipe 10 composition;The outlet side of the filtrate pump 11 is connected to one
The other end of pressure balance tubule 12, pressure balance tubule 12 is connected to 1 top of tank body;The liquidometer 8 is equipped with high liquid
Position and low liquid level warning device, and it is chain with the startup-shutdown of filtrate pump 11.
The baffle group 3 is made of the N number of casing member being arranged successively, and the casing member is vertical by two vertical baffles
It is welded, the cross section of the baffle is rectangle, this rectangular three side seal closes, and a long side middle section disconnects
70% rectangle length, composition cross section are lambdoid casing member, and the open side of casing member herringbone tee section is towards tank body
1 lower right side filtrate (liquid side.
The course of work of the invention
After from the gas-liquid mixture that filter is extracted out from gas-liquid inlet tube 5 into tank body 1, when flowing through baffle group 3, liquid
Along baffle condensation, lower realization gas-liquid separation, the filtrate isolated from baffle group 3 are converged in 1 bottom of tank body, after reaching high liquid level
It is discharged by filtrate pump 11, it is aqueous from the gas that tank body 1 is discharged after separation to be lower than 1%.
Filtrate is in such a way that a gram negative pump forces discharge, when 8 high liquid level warning of liquidometer, starts filtrate pump 11;The low liquid of liquidometer 8
When the alarm of position, filtrate pump 11 is closed, the setting of liquidometer 8 avoids the cavitation of filtrate pump 11.
Claims (5)
1. a kind of filtration operation gas-liquid separator, it is characterised in that:The gas-liquid separator is by tank body, exhaust tube and mistake
The gas-liquid inlet tube of filter connection, 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 (liquid 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 gas-liquid separation device A is arranged in tank body intermediate position, the gas-liquid separation device A by
Baffle group and baffle group pedestal are formed, and the baffle group pedestal is fixed on tank body bottom plate, and the top of baffle group passes through fixation
Plate is fixedly connected with tank body top plate, and the lower end of baffle group is fixedly connected with baffle group pedestal;On tank body bottom plate, mouth under exhaust tube
The lower section on vertex is equipped with liquidometer;The filtrate discharge device is located at tank body external right side lower part, filtrate discharge device by with filtrate
The filtrate pump composition for exporting the filtrate discharge pipe of connection and being connected to filtrate discharge pipe;The outlet side of the filtrate pump is connected to
The other end of one pressure balance tubule, pressure balance tubule is connected to tank body top.
2. a kind of filtration operation gas-liquid separator according to claim 1, it is characterised in that the exhaust tube lower end
It is open for inclination, open top is tilted close to tank body center side, is evacuated 60% that length of tube is tank body height.
3. a kind of filtration operation gas-liquid separator according to claim 1, it is characterised in that the baffle group by according to
N number of casing member of secondary arrangement is constituted, and the casing member is formed by two vertical baffle vertical weldings, the baffle it is transversal
Face is rectangle, this rectangular three side seal closes, and a long side middle section disconnects 70% rectangle length, constitutes cross section
For lambdoid casing member, the open side of casing member herringbone tee section is towards tank body lower right side filtrate (liquid side.
4. a kind of filtration operation gas-liquid separator according to claim 1, it is characterised in that in the baffle group base
Seat lower part is provided with 3 filtrate channels.
5. a kind of filtration operation gas-liquid separator according to claim 1, it is characterised in that set on the liquidometer
There are high liquid level and low liquid level warning device, and chain with the startup-shutdown of filtrate pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811013584.0A CN108905383A (en) | 2018-08-31 | 2018-08-31 | A kind of filtration operation gas-liquid separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811013584.0A CN108905383A (en) | 2018-08-31 | 2018-08-31 | A kind of filtration operation gas-liquid separator |
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Publication Number | Publication Date |
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CN108905383A true CN108905383A (en) | 2018-11-30 |
Family
ID=64407356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811013584.0A Withdrawn CN108905383A (en) | 2018-08-31 | 2018-08-31 | A kind of filtration operation gas-liquid separator |
Country Status (1)
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CN (1) | CN108905383A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115163491A (en) * | 2022-08-23 | 2022-10-11 | 国能龙源环保有限公司 | Vacuum pump exhaust device |
-
2018
- 2018-08-31 CN CN201811013584.0A patent/CN108905383A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115163491A (en) * | 2022-08-23 | 2022-10-11 | 国能龙源环保有限公司 | Vacuum pump exhaust device |
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Application publication date: 20181130 |
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