CN109603500A - A kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump - Google Patents

A kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump Download PDF

Info

Publication number
CN109603500A
CN109603500A CN201811525606.1A CN201811525606A CN109603500A CN 109603500 A CN109603500 A CN 109603500A CN 201811525606 A CN201811525606 A CN 201811525606A CN 109603500 A CN109603500 A CN 109603500A
Authority
CN
China
Prior art keywords
circulating pump
tower
flue gas
eddy flow
gas desulfurization
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
Application number
CN201811525606.1A
Other languages
Chinese (zh)
Other versions
CN109603500B (en
Inventor
陈训强
刘飞跃
常彦斌
郑妍
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.)
Guoneng Shandong Energy Environment Co ltd
Guoneng Longyuan Environmental Protection Co Ltd
Original Assignee
Beijing Guodian Longyuan Environmental Engineering 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 Beijing Guodian Longyuan Environmental Engineering Co Ltd filed Critical Beijing Guodian Longyuan Environmental Engineering Co Ltd
Priority to CN201811525606.1A priority Critical patent/CN109603500B/en
Publication of CN109603500A publication Critical patent/CN109603500A/en
Application granted granted Critical
Publication of CN109603500B publication Critical patent/CN109603500B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/80Semi-solid phase processes, i.e. by using slurries
    • 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases

Abstract

The invention discloses a kind of flue gas desulfurization devices that gypsum eddy flow is carried out using circulating pump, are suitable for flue gas desulfurization device technical field comprising absorption tower, gypsum cyclone, AFT tower, circulating pump;The gypsum cyclone includes entrance, first outlet, second outlet, and the circulating pump is connect with the entrance of the gypsum cyclone, and the first outlet is connected to the AFT tower, and the second outlet is connected to the absorption tower;Valve is equipped between the circulating pump and the entrance;The circulating pump is also connected to the absorption tower;The flue gas desulfurization device that gypsum eddy flow is carried out using circulating pump further includes defoaming device, and the defoaming device includes drainage unit, vibration defoaming unit, cutting defoaming unit.Compared with the relevant technologies, the application makes full use of circulating pump, realizes that equipment is simplified;The phenomenon that adding defoaming device, realize the defoaming operation to AFT tower, capable of effectively avoiding the blistering overflow of AFT tower, lead to the pollution of peripheral equipment generation.

Description

A kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump
Technical field
The invention belongs to flue gas desulfurization device technical fields, and in particular to a kind of cigarette that gypsum eddy flow is carried out using circulating pump Desulfurization equipment.
Background technique
Thermal power generation unit desulfurization is fired in 2% or more sulphur coal of coal sulfur-bearing, or in 99% or more high desulfurization efficiency, can be with Using single column Two-way Cycle Wet Flue Gas Desulfurization Technique, flue gas achievees the purpose that efficient stable desulfurization by the circulation of two-stage different function. In the related technology, two individual gypsum stock tanks, respectively absorption tower stock tank and AFT tower slurry are arranged in the wet desulphurization of single column Two-way Cycle Pond, to control AFT stock tank density, the gypsum cyclone system provided with AFT, gypsum cyclone system includes gypsum Turo pump and gypsum Cyclone, by pressure needed for gypsum Turo pump offer gypsum eddy flow is separately provided, the deficiency of the relevant technologies is, for interrupted The AFT tower of operation or for the short time operation project in when, in the related technology using gypsum Turo pump progress gypsum eddy flow Flue gas desulfurization device device configuration it is more, cost of investment is higher.And there is not setting defoaming dress on AFT tower in the related technology It sets, when there are abnormal conditions, when a large amount of impurity of flue gas carrying enter absorption tower and AFT tower, will lead to slurries blistering and overflow, lead Cause the pollution of peripheral equipment.
Therefore, above-mentioned it is really necessary to provide a kind of new flue gas desulfurization device solution for carrying out gypsum eddy flow using circulating pump Technical problem.
Summary of the invention
The purpose of the present invention is in view of the above technical problems, carry out gypsum eddy flow using circulating pump the present invention provides a kind of Flue gas desulfurization device, make full use of circulating pump, realize that equipment is simplified;Defoaming device is added, realizes that the defoaming to AFT tower is made The phenomenon that industry can effectively avoid the blistering overflow of AFT tower, lead to the pollution of peripheral equipment generation.
In order to solve the above technical problems, a kind of flue gas desulfurization for carrying out gypsum eddy flow using circulating pump provided by the invention is set It is standby, including absorption tower, gypsum cyclone, AFT tower, circulating pump;The gypsum cyclone includes entrance, first outlet, second goes out Mouthful, the circulating pump is connect with the entrance of the gypsum cyclone, and the first outlet is connected to the AFT tower, and described second Outlet is connected to the absorption tower;Valve is equipped between the circulating pump and the entrance;The circulating pump also with the absorption Tower connection;The flue gas desulfurization device that gypsum eddy flow is carried out using circulating pump further includes defoaming device, the defoaming device packet The drainage unit being sequentially connected, vibration defoaming unit, cutting defoaming unit are included, the drainage unit is defoamed far from the vibration One end of unit is set to the side of the AFT tower;The defoaming device further includes the collection below the cutting defoaming unit Steep slot.
Further, the AFT tower includes pylon and tower body, and the tower body bottom is higher than the tower bottom, the tower Body bottom is equipped with the pipe gravity flow pipeline for slurries emptying being connected to inside the tower body with tower body exterior space.
Further, the drainage unit includes drainage tube, check valve, takes out negative pressure device, described in drainage tube connection AFT tower and the vibration defoam unit, and the pumping negative pressure device sets and forms negative pressure ring in drainage tube for making on the drainage tube Border, the check valve are set in the drainage tube and are located at one far from the AFT tower for taking out negative pressure device and the drainage tube Between end.
Further, the vibration defoaming unit includes that top has the vibrating bin of gas vent, is set under the vibrating bin The vibrating motor of side, the lower part of the vibrating bin are connected to one end far from the AFT tower of the drainage tube and draw with described Flow tube constitutes prismatic pair.
Further, the cutting defoaming unit includes the delivery pipe being arranged along the vertical direction, is set in the delivery pipe Cutting blade, be used to drive the cutting motor of the cutting blade rotation outside the delivery pipe, the delivery pipe it is upper The square lower part with the vibrating bin is connected to and constitutes prismatic pair, Ji Pao described in the lower section face of the delivery pipe with the vibrating bin Slot.
Further, the lower part of the vibrating bin is equipped with cricoid first ring body, the separate AFT tower of the drainage tube One end be contained in first ring body, and between the outer wall of the drainage tube and the inner wall of first ring body be equipped with and institute State the first sealing ring that drainage tube is fixedly linked.
Further, the lower part of the vibrating bin is equipped with cricoid second ring body, the separate Ji Pao of the delivery pipe One end of slot is contained in second ring body, and between the outer wall of the delivery pipe and the inner wall of second ring body be equipped with The second sealing ring that the delivery pipe is fixedly linked.
Further, the foam-collecting groove is the cylindrical groove or rectangular channel of opening upwards.
Further, the pumping negative pressure device is negative-pressure air fan;The check valve is Duckbill one-way valves.
Further, the flue gas desulfurization device that gypsum eddy flow is carried out using circulating pump further includes mounting rack, the peace It shelves and is fixed on AFT tower side, the pumping negative pressure device, the vibrating motor, the cutting motor are individually fixed in institute State mounting rack.
The invention has the advantages that:
Compared with the relevant technologies, in a kind of flue gas desulfurization device for carrying out gypsum eddy flow using circulating pump of the application, on the one hand, fill Divide and utilize circulating pump, realizes simplifying for equipment, reduce costs;On the other hand, add defoaming device, using vibration and cutting The method of mechanical defoaming realizes the defoaming operation to AFT tower, environmentally protective without using defoaming agent, can effectively avoid AFT tower It blisters overflow, the phenomenon that leading to the pollution of peripheral equipment generation.
Detailed description of the invention
It will be apparent and be easier reason by made detailed description, above-mentioned advantage of the invention in conjunction with the following drawings Solution, these attached drawings are only schematical, are not intended to limit the present invention, in which:
Fig. 1 is a kind of equipment arrangement schematic diagram for the flue gas desulfurization device that gypsum eddy flow is carried out using circulating pump of the present invention;
Fig. 2 is the structural representation of the defoaming device in a kind of flue gas desulfurization device for carrying out gypsum eddy flow using circulating pump of the present invention Figure.
In figure:
1. absorption tower;2. AFT tower;3. circulating pump;4. gypsum cyclone;5. defoaming device;6. mounting rack;
51. drainage unit;52. vibration defoaming unit;53. cutting defoaming unit;54. collection bubble case;
511. drainage tube;512. check valve;513. take out negative pressure device;514. first sealing rings;
521. vibrating bin;522 vibrating motors;
531. delivery pipe;532. cutting blade;533. cutting motor;534. second sealing rings;
5211. gas vent;5212. the first ring body;5213. the second ring body.
Specific embodiment
Combined with specific embodiments below with attached drawing pair, a kind of flue gas for carrying out gypsum eddy flow using circulating pump of the invention is de- Sulphur equipment is described in detail.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention, Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein The technical solution of substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each section And its correlation.It note that for the ease of clearly showing the structure of each component of the embodiment of the present invention, identical reference Label is for indicating identical part.
Referring to attached drawing 1-2, a kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump, including absorption tower 1, AFT Tower 2, circulating pump 3, gypsum cyclone 4;Gypsum cyclone 4 includes entrance, first outlet, second outlet, and circulating pump 3 and gypsum revolve The entrance connection of device 4 is flowed, first outlet is connected to AFT tower 2, and second outlet is connected to absorption tower 1;It is set between circulating pump 3 and entrance There is valve;Circulating pump 3 is also connected to absorption tower 1;A kind of flue gas desulfurization device that gypsum eddy flow is carried out using circulating pump of the application It further include defoaming device 5, defoaming device 5 includes the drainage unit 51 being sequentially connected, vibration defoaming unit 52, cutting defoaming unit 53, one end of the separate vibration defoaming unit 52 of drainage unit 51 is set to the side of AFT tower 2;Defoaming device 5 further includes being set to cut Cut the foam-collecting groove 54 of 53 lower section of defoaming unit.AFT tower 2 includes pylon and tower body, and tower body bottom is higher than tower bottom, tower body bottom Equipped with the pipe gravity flow pipeline for slurries emptying inside connection tower body with tower body exterior space.Drainage unit 51 includes drainage tube 511, check valve 512, pumping negative pressure device 513, drainage tube 511 are connected to AFT tower 3 and vibration defoaming unit 52, pumping negative pressure device 513 If for making formation subnormal ambient in drainage tube 511 on drainage tube 511, check valve 512 is set in drainage tube 511 and is located to take out and bears Between one end of the separate AFT tower 3 of pressure device 513 and drainage tube 511.Vibration defoaming unit 52 includes that top has gas vent 5211 vibrating bin 521, the vibrating motor 522 set on 521 lower section of vibrating bin, the lower part of vibrating bin 521 are remote with drainage tube 511 One end from AFT tower 2 is connected to and constitutes prismatic pair with drainage tube 511.Cutting defoaming unit 53 includes being arranged along the vertical direction Delivery pipe 531, the cutting blade 532 in delivery pipe 531 are used to that cutting blade 532 be driven to rotate outside delivery pipe 531 Cutting motor 533, the top of delivery pipe 531 be connected to the lower part of vibrating bin 521 and with vibrating bin 521 constitute prismatic pair, it is defeated Send the lower section face foam-collecting groove 54 of pipe 531.The lower part of vibrating bin 521 be equipped with cricoid first ring body 5212, drainage tube 511 it is remote One end from AFT tower 2 is contained in the first ring body 5212, and between the outer wall of drainage tube 511 and the inner wall of the first ring body 5212 Equipped with the first sealing ring 514 being fixedly linked with drainage tube 511.The lower part of vibrating bin 521 is equipped with cricoid second ring body 5213, One end of the separate foam-collecting groove 54 of delivery pipe 531 is contained in the second ring body 5213, and the outer wall of delivery pipe 531 and the second ring body The second sealing ring 534 being fixedly linked with delivery pipe 531 is equipped between 5213 inner wall.Foam-collecting groove 54 is the cylinder of opening upwards Shape slot or rectangular channel.A kind of flue gas desulfurization device that gypsum eddy flow is carried out using circulating pump of the application further includes mounting rack 6, installation Frame 6 is fixed on 3 side of AFT tower, takes out negative pressure device 513, vibrating motor 522, cutting motor 533 and is individually fixed in mounting rack 6.This In embodiment, pumping negative pressure device 513 is negative-pressure air fan;Check valve 512 is Duckbill one-way valves.
A kind of flue gas desulfurization device for carrying out gypsum eddy flow using circulating pump of the application is applied to single column double circulation desulphurization work In process system, for existing AFT tower gypsum cyclone system intermitten operation and the shorter situation of runing time, for thin device Configuration reduces cost of investment, eliminates gypsum Turo pump, pressure needed for providing gypsum eddy flow using circulating pump 4.AFT tower 2 uses Pipe gravity flow pipeline can be used in overhead arrangement, slurries emptying, does not also need setting discharge pump.Draw on 3 outlet conduit of circulating pump and connects Slurries pipeline is connected to gypsum cyclone 2 all the way, using valve control switch.When needing to start gypsum cyclone system, pipeline is opened Valve, using 4 outlet conduit pressure of circulating pump to gypsum slurries carry out eddy flow, when do not need starting gypsum cyclone system when, Valve on blinding off a line.AFT tower 2 is arranged gypsum cyclone 4 and forms gypsum cyclone system, to realize serum density in tower It adjusts, concrete principle are as follows: gypsum slurries are separated under certain pressure effect by eddy flow, the gypsum overflow slurry of low-density Back in AFT tower 2, highdensity gypsum bottom slurry is sent into absorption tower 1, so that reaching reduces serum density in AFT tower 2 Purpose.It should be noted that need to meet in a kind of flue gas desulfurization device for carrying out gypsum eddy flow using circulating pump of the application, The pressure of one side flow loop slurry need to just meet the requirement of 4 pressure of gypsum cyclone, on the other hand, real to circulating pump 3 Now after a small amount of shunting, loop slurry spraying effect is had no effect on.
The application it is a kind of using circulating pump carry out gypsum eddy flow flue gas desulfurization device in be additionally arranged defoaming device 5, when by When flue gas carries a large amount of impurity and enters absorption tower 1 and AFT tower 2, slurries is caused largely to blister, liquid level goes up in AFT tower 2, this When defoaming device 5 work, take out negative pressure device 513 work, check valve 512 reversely end, forbid air to enter in drainage tube 511, Drainage tube 511 forms subnormal ambient, and foam rapidly enters in drainage tube 511 from the connector of drainage tube 511 and AFT tower 3, through list Enter vibrating bin 521 to valve 512, the gas vent 5211 of vibrating bin 521 is for being vented, work of the vibrating bin 521 in vibrating motor 522 With lower high-frequency vibration up and down, the vibration of the foam in vibrating bin 521 will be flowed into and broken, primary defoaming is realized, when remaining foam is by vibrating bin 521 flow into delivery pipe 531 when, cutting motor 533 work, drive cutting blade 532 rotate, cut through by foam, realize two Secondary defoaming, then flow into collection bubble case 54.When vibrating bin 521 vibrates, the sealing that rises always of first seal and first seal is made With, make between drainage tube 511 and vibrating bin 521 and the pipe of delivery pipe 531 and vibrating bin 521 between in the feelings that relative motion occurs Still guarantee effectively to seal under condition.
Compared with the relevant technologies, in a kind of flue gas desulfurization device for carrying out gypsum eddy flow using circulating pump of the application, a side Face makes full use of circulating pump, realizes simplifying for equipment, reduces costs;On the other hand, add defoaming device, using vibration and The method of the mechanical defoaming of cutting realizes the defoaming operation to AFT tower, environmentally protective without using defoaming agent, can effectively avoid AFT tower blisters overflow, the phenomenon that leading to the pollution of peripheral equipment generation.
The present invention is not limited to the above-described embodiments, anyone can obtain other various forms under the inspiration of the present invention Product, it is all that there is technical side identical or similar to the present application however, make any variation in its shape or structure Case is within the scope of the present invention.

Claims (10)

1. a kind of flue gas desulfurization device for carrying out gypsum eddy flow using circulating pump, which is characterized in that including absorption tower, gypsum eddy flow Device, AFT tower, circulating pump;The gypsum cyclone includes entrance, first outlet, second outlet, the circulating pump and the gypsum The entrance of cyclone connects, and the first outlet is connected to the AFT tower, and the second outlet is connected to the absorption tower;Institute It states and is equipped with valve between circulating pump and the entrance;The circulating pump is also connected to the absorption tower;It is described using circulating pump into The flue gas desulfurization device of row gypsum eddy flow further includes defoaming device, and the defoaming device includes the drainage unit being sequentially connected, vibration One end far from the vibration defoaming unit of dynamic defoaming unit, cutting defoaming unit, the drainage unit is set to the AFT tower Side;The defoaming device further includes the foam-collecting groove below the cutting defoaming unit.
2. the flue gas desulfurization device according to claim 1 for carrying out gypsum eddy flow using circulating pump, which is characterized in that described AFT tower includes pylon and tower body, and the tower body bottom is higher than the tower bottom, and the tower body bottom, which is equipped with, is connected to the tower body Internal and tower body exterior space the pipe gravity flow pipeline for slurries emptying.
3. the flue gas desulfurization device according to claim 1 or 2 for carrying out gypsum eddy flow using circulating pump, which is characterized in that The drainage unit includes drainage tube, check valve, takes out negative pressure device, and the drainage tube is connected to the AFT tower and the vibration disappears Unit is steeped, the pumping negative pressure device sets and forms subnormal ambient in drainage tube for making on the drainage tube, and the check valve is set to In the drainage tube and it is located between the one end for taking out the separate AFT tower of negative pressure device and the drainage tube.
4. the flue gas desulfurization device according to claim 3 for carrying out gypsum eddy flow using circulating pump, which is characterized in that described Vibration defoaming unit includes vibrating bin, the vibrating motor below the vibrating bin that top has gas vent, the vibration The lower part of case is connected to one end far from the AFT tower of the drainage tube and constitutes prismatic pair with the drainage tube.
5. the flue gas desulfurization device according to claim 4 for carrying out gypsum eddy flow using circulating pump, which is characterized in that described Cutting defoaming unit includes the delivery pipe being arranged along the vertical direction, the cutting blade in the delivery pipe, set on described defeated Send the cutting motor for being used to drive the cutting blade rotation outside pipe, the lower part company of the top of the delivery pipe and the vibrating bin Lead to and constitutes prismatic pair, foam-collecting groove described in the lower section face of the delivery pipe with the vibrating bin.
6. the flue gas desulfurization device according to claim 5 for carrying out gypsum eddy flow using circulating pump, which is characterized in that described The lower part of vibrating bin is equipped with cricoid first ring body, and one end far from the AFT tower of the drainage tube is contained in described first In ring body, and the to be fixedly linked with the drainage tube is equipped between the outer wall of the drainage tube and the inner wall of first ring body One sealing ring.
7. the flue gas desulfurization device according to claim 6 for carrying out gypsum eddy flow using circulating pump, which is characterized in that described The lower part of vibrating bin is equipped with cricoid second ring body, and one end far from the foam-collecting groove of the delivery pipe is contained in described second In ring body, and the to be fixedly linked with the delivery pipe is equipped between the outer wall of the delivery pipe and the inner wall of second ring body Two sealing rings.
8. the flue gas desulfurization device according to claim 7 for carrying out gypsum eddy flow using circulating pump, which is characterized in that described Foam-collecting groove is the cylindrical groove or rectangular channel of opening upwards.
9. the flue gas desulfurization device according to claim 8 for carrying out gypsum eddy flow using circulating pump, which is characterized in that described Pumping negative pressure device is negative-pressure air fan;The check valve is Duckbill one-way valves.
10. the flue gas desulfurization device according to claim 9 for carrying out gypsum eddy flow using circulating pump, which is characterized in that institute Stating and carrying out the flue gas desulfurization device of gypsum eddy flow using circulating pump further includes mounting rack, and the mounting rack is fixed on the AFT tower Side, the pumping negative pressure device, the vibrating motor, the cutting motor are individually fixed in the mounting rack.
CN201811525606.1A 2018-12-13 2018-12-13 Flue gas desulfurization equipment for carrying out gypsum cyclone by utilizing circulating pump Active CN109603500B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811525606.1A CN109603500B (en) 2018-12-13 2018-12-13 Flue gas desulfurization equipment for carrying out gypsum cyclone by utilizing circulating pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811525606.1A CN109603500B (en) 2018-12-13 2018-12-13 Flue gas desulfurization equipment for carrying out gypsum cyclone by utilizing circulating pump

Publications (2)

Publication Number Publication Date
CN109603500A true CN109603500A (en) 2019-04-12
CN109603500B CN109603500B (en) 2023-10-24

Family

ID=66008319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811525606.1A Active CN109603500B (en) 2018-12-13 2018-12-13 Flue gas desulfurization equipment for carrying out gypsum cyclone by utilizing circulating pump

Country Status (1)

Country Link
CN (1) CN109603500B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002219306A (en) * 2001-01-26 2002-08-06 Nippon Fusso Kogyo Kk Defoaming method and apparatus
CN201235277Y (en) * 2008-06-30 2009-05-13 浙江天蓝脱硫除尘有限公司 Apparatus for removing sulphur dioxide in flue gas with white slime
CN106139650A (en) * 2016-08-04 2016-11-23 西安热工研究院有限公司 A kind of ultrasound wave eliminates the system and method for desulfurization slurry pond foam
CN206295790U (en) * 2016-12-06 2017-07-04 北京国电龙源环保工程有限公司 A kind of drainage system for preventing desulfurization AFT tower overfalls from flying bubble
CN209378784U (en) * 2018-12-13 2019-09-13 北京国电龙源环保工程有限公司 A kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002219306A (en) * 2001-01-26 2002-08-06 Nippon Fusso Kogyo Kk Defoaming method and apparatus
CN201235277Y (en) * 2008-06-30 2009-05-13 浙江天蓝脱硫除尘有限公司 Apparatus for removing sulphur dioxide in flue gas with white slime
CN106139650A (en) * 2016-08-04 2016-11-23 西安热工研究院有限公司 A kind of ultrasound wave eliminates the system and method for desulfurization slurry pond foam
CN206295790U (en) * 2016-12-06 2017-07-04 北京国电龙源环保工程有限公司 A kind of drainage system for preventing desulfurization AFT tower overfalls from flying bubble
CN209378784U (en) * 2018-12-13 2019-09-13 北京国电龙源环保工程有限公司 A kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump

Also Published As

Publication number Publication date
CN109603500B (en) 2023-10-24

Similar Documents

Publication Publication Date Title
CN202675764U (en) Horizontal gas-liquid separator and air conditioning compressing unit
CN209378784U (en) A kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump
CN103657313A (en) Gas-liquid separator
CN207195326U (en) A kind of hydraulic oil container
CN109603500A (en) A kind of flue gas desulfurization device carrying out gypsum eddy flow using circulating pump
CN203591665U (en) Gas-liquid separation mechanism for spiral tube
CN105276243B (en) A kind of check valve and full-automatic self-priming water pump
CN204017541U (en) The rotating knockout drum of a kind of new type auto stream
CN203051120U (en) Double-screw two-stage supercharging air compressor with gas storage tank
EP3064655A1 (en) Train water supply apparatus and control method therefor
CN207520818U (en) A kind of thermoelectricity desulfurization DCS system
CN210218119U (en) High-efficiency steam-water separator
CN210237192U (en) Oil-water separator for chemical production
CN208097739U (en) Diazo reaction exhaust gas water seal separator box
CN107854941B (en) Thermoelectricity desulfurization DCS system
CN102430295A (en) Gas-solid separator
CN208065955U (en) A kind of novel gas-liquid line separator
CN208380799U (en) A kind of air compressor with anti-emulsion function
CN207253820U (en) A kind of Separate System of Water-jet
CN206458635U (en) A kind of water-saving circulation device for water-ring vacuum pump
CN207210023U (en) A kind of vacuum oil-water separator
CN218713568U (en) High-rise building water supply secondary pressurization energy recovery system
CN208054976U (en) A kind of oily-water seperating equipment
CN104179729A (en) Full-automatic efficient oligodynamic energy-saving and environment-friendly vacuum system
CN204606188U (en) Ventilate and drainage bilge device in air cushion cabin

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing

Applicant after: Guoneng Longyuan environmental protection Co.,Ltd.

Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing.

Applicant before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231127

Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing

Patentee after: Guoneng Longyuan environmental protection Co.,Ltd.

Patentee after: Guoneng (Shandong) energy environment Co.,Ltd.

Address before: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing

Patentee before: Guoneng Longyuan environmental protection Co.,Ltd.

TR01 Transfer of patent right