CN209108672U - A kind of desulfuration absorbing tower physical defoaming device - Google Patents
A kind of desulfuration absorbing tower physical defoaming device Download PDFInfo
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- CN209108672U CN209108672U CN201821570593.5U CN201821570593U CN209108672U CN 209108672 U CN209108672 U CN 209108672U CN 201821570593 U CN201821570593 U CN 201821570593U CN 209108672 U CN209108672 U CN 209108672U
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- desulfuration absorbing
- absorbing tower
- steam
- vacuum pump
- water separator
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Abstract
The utility model discloses a kind of desulfuration absorbing tower physical defoaming devices comprising: steam-water separator, vacuum pump, bubble collecting tube, floating ball signaling switch, radar level gauge and control device；Foam inlet and vacuum pump connector is arranged in steam-water separator；Vacuum pump connects the vacuum pump connector of steam-water separator by vacuum pump line；Bubble collecting tube one end connects the foam collection port of desulfuration absorbing tower, and the other end connects the foam inlet of steam-water separator；Floating ball signaling switch is mounted in desulfuration absorbing tower and is located at below overflow port, and floating ball signaling switch is connect with control device signal；Radar level gauge is mounted in desulfuration absorbing tower and is located above overflow port, and radar level gauge is connect with control device signal.The utility model defoaming device effectively prevents environmental pollution event caused by the common blistering overflow of desulfuration absorbing tower, eliminates nuisance and recycles for a long time in absorption tower, influences desulfuration efficiency, and permanently effective defoaming agent of having saved adds generated expense.
Description
Technical field
The utility model belongs to flue gas desulfurization device technical field, fills more particularly to a kind of desulfuration absorbing tower physical defoaming
It sets.
Background technique
China is increasingly stringenter the environmental requirement in thermal power plant, and fossil-fuel power plant atmospheric pollutant emission standard further mentions
Height, therefore the desulfurization emission reduction tasks that thermal power generation unit faces are more severe.Most of existing desulfurizers of thermal power plant are all deposited
In slurries blistering overflow phenomena, in the desulfuration absorbing tower circulatory system, absorption tower design and operation liquid level is higher, in host as-fired coal
When coal quality is poor, flue gas carries a large amount of impurity and enters desulfuration absorbing tower, will cause slurries blistering or overflow, the blistering of absorption tower slurries
Easily occur to fly bubble or slurries afterwards from overflow port ejection, pollution in wide area peripheral facility equipment.This problem is handled now to be all made of
External addition defoaming agent is defoamed, and cost is high, and can not eliminate a large amount of acid non-soluble substances in slurries, heavy metal ion and
The grease stain that boiler combustion generates.Need to increase fume desulfurating absorption tower physical defoaming device to solve problems.
Utility model content
The purpose of the utility model is to provide a kind of desulfuration absorbing tower physical defoaming devices, to solve to refer in background technique
At least one problem.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of desulfuration absorbing tower physical defoaming device,
Overflow port is arranged in the desulfuration absorbing tower, and overflow port connects overflow pipe；Physical defoaming device include: steam-water separator, vacuum pump,
Bubble collecting tube, floating ball signaling switch, radar level gauge and control device；The steam-water separator setting foam inlet and vacuum
Pump connector；The vacuum pump connects the vacuum pump connector of steam-water separator by vacuum pump line；The bubble collecting tube one
The foam collection port of end connection desulfuration absorbing tower, the other end connect the foam inlet of steam-water separator；The floating ball signaling switch
It is mounted in desulfuration absorbing tower and is located at below overflow port, floating ball signaling switch is connect with control device signal；The radar liquid
Position meter is mounted in desulfuration absorbing tower and is located above overflow port, and radar level gauge is connect with control device signal.
The utility model desulfuration absorbing tower physical defoaming device as described above, further, further include waste collection pond and
Waste liquid discharge pipe, waste liquid discharge pipe one end are connected to the discharge outlet of steam-water separator, and the other end is connected to waste collection pond.
The utility model desulfuration absorbing tower physical defoaming device as described above, further, the bubble of the steam-water separator
Foam collection port is two or more, in being arranged circumferentially in absorption tower tower wall；Bubble collecting tube is close to steam-water separation
Device one end is branched structure, is respectively communicated with foam collection port.
The utility model desulfuration absorbing tower physical defoaming device as described above, further, the floating ball signaling switch
Quantity is three sets, is evenly arranged in absorption inner wall of tower；Floating ball signaling switch is greater than foam collection port and is overflow at a distance from overflow port
The distance of head piece.
The utility model desulfuration absorbing tower physical defoaming device as described above, further, the foam collection port is located at
0.5m below overflow port, bubble collecting tube are inserted into 1m~1.5m in desulfuration absorbing tower.
The utility model desulfuration absorbing tower physical defoaming device as described above, further, the number of the radar level gauge
Amount is three sets, is evenly arranged in absorption inner wall of tower；Radar level gauge is located at the position 2m above overflow port.
The beneficial effects of the utility model are: to effectively prevent desulfuration absorbing tower normal for the foundation of the utility model defoaming device
Environmental pollution event caused by the blistering overflow seen eliminates the grease stain that acid non-soluble substance, heavy metal ion and boiler combustion generate
It is recycled for a long time in absorption tower, influences desulfuration efficiency, while improving equipment operation level and service life, and permanently effective
Saved defoaming agent add caused by expense.
Detailed description of the invention
By made detailed description in conjunction with the following drawings, the above-mentioned and/or otherwise advantage of the utility model will
It becomes more apparent upon and is easier to understand, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is a kind of desulfuration absorbing tower physical defoaming device schematic diagram of embodiment of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, desulfuration absorbing tower, 2, overflow pipe, 3, floating ball signaling switch, 4, radar level gauge, 5, bubble collecting tube, 6, carbonated drink
Separator, 7, spray equipment, 8, vacuum pump, 9, waste collection pond.
Specific embodiment
Hereinafter, the embodiment of the desulfuration absorbing tower physical defoaming device of the utility model is described with reference to the accompanying drawings.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
Fig. 1 shows a kind of desulfuration absorbing tower physical defoaming device of embodiment of the utility model, and the setting of desulfuration absorbing tower 1 is overflow
Head piece, overflow port connect overflow pipe 2；In preferred embodiment shown in fig. 1, overflow pipe 2 is connected to overflow collection pond, for collecting
Overflow liquid；
Physical defoaming device includes: steam-water separator 6, vacuum pump 8, bubble collecting tube 5, floating ball signaling switch 3, radar liquid
Position meter 4 and control device；
Foam inlet and vacuum pump connector is arranged in steam-water separator 6；Spray equipment is arranged in steam-water separator inner upper
7, spray equipment 7 guarantees that spray area is steam-water separator vertical cross sectional area, spray piping and nozzle material in steam-water separator
Matter selects polyphenylene oxide (PPE) material；
Vacuum pump 8 connects the vacuum pump connector of steam-water separator by vacuum pump line；
5 one end of bubble collecting tube connects the foam collection port of desulfuration absorbing tower, and the other end connects the foam of steam-water separator
Entrance；In a specific embodiment, foam collection port is located at 0.5m below overflow port, and bubble collecting tube 5 is inserted into desulfurization and absorbs
1m~1.5m in tower 1.
Floating ball signaling switch 3 is mounted in desulfuration absorbing tower 1 and is located at below overflow port, floating ball signaling switch 3 and control
The connection of device signal；In a specific embodiment, the quantity of floating ball signaling switch 3 is three sets, is evenly arranged in absorption tower
Wall；Floating ball signaling switch 3 is greater than foam collection port at a distance from overflow port at a distance from overflow port.In a kind of specific embodiment
In, floating ball uses line with rubber anti-corrosion, and the thickness of erosion resistant coating is 2~10mm, and optimum thickness is 5~8mm.
Radar level gauge 4 is mounted in desulfuration absorbing tower 1 and is located above overflow port, radar level gauge 4 and control device
Signal connection.In a specific embodiment, the quantity of radar level gauge 4 is three sets, is evenly arranged in absorption inner wall of tower；Radar
Liquidometer 4 is located at the position 2m above overflow port.
In the starting of daily desulfurizer, a large amount of foams are generated in absorption tower, cause overflow.This physical defoaming device passes through
Radar level gauge measures foam height in tower, when foam is close to overflow port, and not operating (the normal absorption tower of floating ball signaling switch
Float switch is failure to actuate under operating condition), foam is generated in absorption tower at this time, control device issues signal control vacuum pump and opens
Dynamic, foam in tower is sucked steam-water separator, warp by vacuum pump negative pressure by the chain synchronous averaging of the spray equipment of steam-water separator
It crosses spray and flows into wastewater collection pond progress wastewater treatment.When foam height is lower than vacuum pump suction pipe in radar level gauge measurement tower
When road absolute altitude, vacuum pump is chain out of service.
In further preferred desulfuration absorbing tower physical defoaming device embodiment, physical defoaming device further includes that waste liquid is received
Collect pond 9 and waste liquid discharge pipe, waste liquid discharge pipe one end is connected to the discharge outlet of steam-water separator 6, and the other end is connected to waste collection pond
9.Liquid in waste collection pond discharges after concentrating harmless treatment.
In further preferred desulfuration absorbing tower physical defoaming device embodiment, the foam collection port of steam-water separator 6
For two or more, in being arranged circumferentially in absorption tower tower wall；Bubble collecting tube 5 is close to 6 one end of steam-water separator
For branched structure, it is respectively communicated with foam collection port.Two or more foam collection ports are arranged can be from multiple directions uniform collection
Foam in absorption tower.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, be subject to the purpose for realizing the utility model.
Claims (6)
1. a kind of desulfuration absorbing tower physical defoaming device, overflow port is arranged in the desulfuration absorbing tower, and overflow port connects overflow pipe；Its
It is characterized in that, physical defoaming device includes: steam-water separator, vacuum pump, bubble collecting tube, floating ball signaling switch, radar level
Meter and control device；The steam-water separator setting foam inlet and vacuum pump connector；The vacuum pump passes through vacuum pump line
Connect the vacuum pump connector of steam-water separator；The foam collection port of bubble collecting tube one end connection desulfuration absorbing tower, separately
The foam inlet of one end connection steam-water separator；The floating ball signaling switch is mounted in desulfuration absorbing tower and is located under overflow port
Side, floating ball signaling switch are connect with control device signal；The radar level gauge is mounted in desulfuration absorbing tower and is located at overflow
Above mouthful, radar level gauge is connect with control device signal.
2. desulfuration absorbing tower physical defoaming device according to claim 1, which is characterized in that further include waste collection pond and
Waste liquid discharge pipe, waste liquid discharge pipe one end are connected to the discharge outlet of steam-water separator, and the other end is connected to waste collection pond.
3. desulfuration absorbing tower physical defoaming device according to claim 1, which is characterized in that the bubble of the steam-water separator
Foam collection port is two or more, in being arranged circumferentially in absorption tower tower wall；Bubble collecting tube is close to steam-water separation
Device one end is branched structure, is respectively communicated with foam collection port.
4. desulfuration absorbing tower physical defoaming device according to claim 1, which is characterized in that the floating ball signaling switch
Quantity is three sets, is evenly arranged in absorption inner wall of tower；Floating ball signaling switch is greater than foam collection port and is overflow at a distance from overflow port
The distance of head piece.
5. desulfuration absorbing tower physical defoaming device according to claim 1, which is characterized in that the foam collection port is located at
0.5m below overflow port, bubble collecting tube are inserted into 1m~1.5m in desulfuration absorbing tower.
6. desulfuration absorbing tower physical defoaming device according to claim 1, which is characterized in that the number of the radar level gauge
Amount is three sets, is evenly arranged in absorption inner wall of tower；Radar level gauge is located at the position 2m above overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570593.5U CN209108672U (en) | 2018-09-26 | 2018-09-26 | A kind of desulfuration absorbing tower physical defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570593.5U CN209108672U (en) | 2018-09-26 | 2018-09-26 | A kind of desulfuration absorbing tower physical defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209108672U true CN209108672U (en) | 2019-07-16 |
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ID=67199452
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821570593.5U Active CN209108672U (en) | 2018-09-26 | 2018-09-26 | A kind of desulfuration absorbing tower physical defoaming device |
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| CN (1) | CN209108672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849284A (en) * | 2022-04-08 | 2022-08-05 | 国能龙源环保有限公司 | Defoaming method for spraying device |
-
2018
- 2018-09-26 CN CN201821570593.5U patent/CN209108672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849284A (en) * | 2022-04-08 | 2022-08-05 | 国能龙源环保有限公司 | Defoaming method for spraying device |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
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. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |