CN108905383A - A kind of filtration operation gas-liquid separator - Google Patents

A kind of filtration operation gas-liquid separator Download PDF

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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
Authority
CN
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.)
Withdrawn
Application number
CN201811013584.0A
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Chinese (zh)
Inventor
李国洲
杨海龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MCC North Dalian Engineering Technology Co Ltd
Original Assignee
MCC North Dalian Engineering Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MCC North Dalian Engineering Technology Co Ltd filed Critical MCC North Dalian Engineering Technology Co Ltd
Priority to CN201811013584.0A priority Critical patent/CN108905383A/en
Publication of CN108905383A publication Critical patent/CN108905383A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/002Separation 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

A kind of filtration operation gas-liquid separator
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.
CN201811013584.0A 2018-08-31 2018-08-31 A kind of filtration operation gas-liquid separator Withdrawn CN108905383A (en)

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

Publications (1)

Publication Number Publication Date
CN108905383A true CN108905383A (en) 2018-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811013584.0A Withdrawn CN108905383A (en) 2018-08-31 2018-08-31 A kind of filtration operation gas-liquid separator

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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