CN206240124U - A kind of device for administering slurries foaming in desulfuration absorbing tower - Google Patents
A kind of device for administering slurries foaming in desulfuration absorbing tower Download PDFInfo
- Publication number
- CN206240124U CN206240124U CN201621098612.XU CN201621098612U CN206240124U CN 206240124 U CN206240124 U CN 206240124U CN 201621098612 U CN201621098612 U CN 201621098612U CN 206240124 U CN206240124 U CN 206240124U
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- CN
- China
- Prior art keywords
- slurries
- foam
- administering
- absorbing tower
- desulfuration absorbing
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Abstract
The utility model specifically discloses a kind of device for administering slurries foaming in desulfuration absorbing tower, including foam suction inlet, foam detector, froth breaker, air-introduced machine, slurries storage tank and electric-control system；Foam detector is arranged at the foam suction inlet, and foam suction inlet is connected by foam pipeline with froth breaker；The tail end top of froth breaker is provided with blast pipe, and blast pipe is connected to the porch of air-introduced machine, and the exit of air-introduced machine is provided with exhaust pipe；The tail end bottom of froth breaker is provided with slurries delivery pipe, and slurries delivery pipe is connected with slurries storage tank；The bottom of slurries storage tank is provided with slurries delivery pipe；The input of electric-control system is connected with the output end of foam detector, and the output end of electric-control system control end respectively with froth breaker, the control end of air-introduced machine are connected.The utility model can realize the effective improvement to slurries foaming phenomena in desulfuration absorbing tower, keep desulfurizer safe and stable operation.
Description
Technical field
The utility model is related to thermal power plant desulfuration absorbing tower technical field, and in particular to one kind is for administering desulfurization suction
Receive the device of slurries foaming in tower.
Background technology
Wet desulfurization of flue gas by limestone-gypsum method technique is the desulfurization technology that current Thermal Power Enterprises are most widely used, its core
Center device is absorption tower.There is liquid level to show normal but still foaming overflow phenomena, this phenomenon in its actual motion, when in absorption tower
Mainly by absorption tower longtime running, lime stone and supplement, water quality is up to standard, oxidized input air it is unreasonable with equipment start-stop etc. because
The slurries foaming that element causes is caused.When slurries overflow is serious, desulfuration efficiency can be caused relatively low, flue and booster fan are produced
Larger harm, may trigger that boiler is non-to stop when serious.At present mainly by adding slurries and control water quality in defoamer, displacement tower
Foam is eliminated etc. means, but above-mentioned means have many drawbacks, for example：Defoamer is poor to fuel oil foam effect, replaces slurries
Can reduce desulfuration efficiency, water quality is whard to control etc..
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of for administering desulfurization absorption
The device of slurries foaming in tower, realizes the effective improvement to slurries foaming in desulfuration absorbing tower, it is to avoid excessively produced because of foam de-
Sulphur efficiency declines, byproduct dehydration is difficult, displacement slurries or boiler is non-the consequence such as stops, and keeps desulfurizer safe and stable operation.
In order to achieve the above object, the utility model is achieved using following technical scheme.
A kind of device for administering slurries foaming in desulfuration absorbing tower, it is characterised in that including foam suction inlet, foam
Detector, froth breaker, air-introduced machine, slurries storage tank and electric-control system；The foam detector is arranged at the foam suction inlet
Place, the foam suction inlet is connected by foam pipeline with the froth breaker；The tail end top row of being provided with of the froth breaker
Tracheae, the blast pipe is connected to the porch of the air-introduced machine, and the exit of the air-introduced machine is provided with exhaust pipe；Institute
The tail end bottom for stating froth breaker is provided with slurries delivery pipe, and the slurries delivery pipe is connected with the slurries storage tank；The slurry
The bottom of liquid storage tank is provided with slurries delivery pipe；The input of the electric-control system connects with the output end of the foam detector
Connect, the output end of electric-control system control end respectively with the froth breaker, the control end of air-introduced machine are connected.
The characteristics of the utility model and further improvement are：
The foam detector includes foam monitoring point, and the foam suction inlet is stretched out in the foam monitoring point.
Reverse impeller is provided with the froth breaker with positive impeller.
Diversion channel slot is provided with the inwall of the froth breaker.
Defoamer sprinkler is provided with the top of the slurries storage tank.
The defoamer sprinkler is connected with the output end of the electric-control system.
Valve is provided with the slurries delivery pipe.
The foam suction inlet is bell mouth shape.
The foam pipeline is inverted " u "-shaped.
It is of the present utility model to be for administering the operation principle of the device of slurries foaming in desulfuration absorbing tower：When foam detection
When device detects foam and occurs, by foam signal transmission to electric-control system, electric-control system automatically turn on impeller in froth breaker with
Air-introduced machine.It is malleation in absorption tower, it is negative pressure to administer in the device that slurries bubble in desulfuration absorbing tower, and foam is inhaled into froth breaking
In device.The centrifugal impeller that two-stage in froth breaker rotates at a high speed smashes foam to form liquid, and prolongs leading on froth breaker inwall
Stream groove collects, and realizes efficiently separating for foam and flue gas, formation of foam slurries simultaneously through slurries delivery pipe inflow slurry storage tank,
Flue gas enters the former flue entrance on absorption tower through Waste gas outlet again from air-introduced machine positive pressure side.
Compared with prior art, the beneficial effects of the utility model are：
Device for administering slurries foaming in desulfuration absorbing tower of the present utility model, is provided with froth breaker and air-introduced machine, makes
Foam is efficiently separated with flue gas, and makes lather collapse into liquid, with the effective improvement for realizing bubbling slurries in desulfuration absorbing tower, is kept away
Exempt to produce desulfuration efficiency to decline because foam is excessive, difficult byproduct dehydration, displacement slurries or boiler is non-the adverse consequences such as stops, protect
Hold desulfurizer safe and stable operation.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation for administering the device of slurries foaming in desulfuration absorbing tower of the present utility model；
Fig. 2 is a kind of control for administering electric-control system in the device of slurries foaming in desulfuration absorbing tower of the present utility model
Structural representation processed；
Fig. 3 is that a kind of device for administering slurries foaming in desulfuration absorbing tower of the present utility model is inhaled for administering desulfurization
Receive the work structuring schematic diagram of slurries foaming in tower；
Fig. 4 be in a kind of device for administering the foaming of slurries in desulfuration absorbing tower of the present utility model foam suction inlet with
A kind of attachment structure schematic diagram of desulfuration absorbing tower；
In figure, 1, foam suction inlet；2nd, foam detector；3rd, froth breaker；4th, air-introduced machine；5th, slurries storage tank；6th, it is automatically controlled
System；7th, foam pipeline；8th, blast pipe；9th, exhaust pipe；10th, slurries delivery pipe；11st, slurries delivery pipe；12nd, reverse leaf
Wheel；13rd, positive impeller；14th, defoamer sprinkler；15th, valve；16th, desulfuration absorbing tower；17th, slurries overflow pipe；18th, former flue
Entrance.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with embodiment, but those skilled in the art
Member will be understood that the following example is merely to illustrate the utility model, and is not construed as limiting scope of the present utility model.
With reference to Fig. 1, the utility model provides a kind of device for administering slurries foaming in desulfuration absorbing tower, including bubble
Foam suction inlet 1, foam detector 2, froth breaker 3, air-introduced machine 4, slurries storage tank 5 and electric-control system 6；Foam detector 2 is set
At foam suction inlet 1, foam detector 2 includes foam monitoring point, and foam suction inlet 1 is stretched out in foam monitoring point；Foam is inhaled
Entrance 1 is connected by foam pipeline 7 with froth breaker 3, and reverse impeller 12 and positive impeller 13, and its are provided with froth breaker 3
Diversion channel slot is provided with inwall, tail end top is provided with blast pipe 8, and tail end bottom is provided with slurries delivery pipe 10, blast pipe 8
Entrance with air-introduced machine 4 is connected, and slurries delivery pipe 10 is connected with slurries storage tank 5；The exit of air-introduced machine 4 is provided with waste gas row
Pipe 9 is put, the top of slurries storage tank 5 is provided with defoamer sprinkler 14, and bottom is provided with slurries delivery pipe 11, slurries delivery pipe
Valve 15 is provided with 11；With reference to Fig. 2, the input of electric-control system 6 connects the output end of foam detector 2, electric-control system 6
The control end of output end control end, the control end of air-introduced machine 4 and defoamer sprinkler 14 respectively with froth breaker 3 is connected.
It is connected above-mentioned with desulfuration absorbing tower for administering the device of slurries foaming in desulfuration absorbing tower, to realize to desulfurization
Effective improvement of slurries foaming, as follows in absorption tower：
With reference to Fig. 3, by the utility model offer for administering the foam in desulfuration absorbing tower in the device of slurries foaming
Delivery pipe 7 is embedded in the slurries overflow pipe 17 of desulfuration absorbing tower 16 so that foam suction inlet 1 is slightly above in desulfuration absorbing tower 16
Highest overflow liquid level, foam detector 2 is arranged at foam suction inlet 1, and foam is stretched out in the foam monitoring point of foam detector 2
Suction inlet 1；Foam suction inlet 1 in the present embodiment is horn-like, it is possible to increase foam sucks area.In addition, foam suction inlet 1
Position can also be placed in the porch of slurries overflow pipe 17, as shown in Figure 4.
When the foam monitoring point on foam detector 2 detects foam to be occurred, by foam signal transmission to electric-control system
6, electric-control system 6 automatically turns on the sealing electricity that reverse impeller 12 and the positive operating of impeller 13 are driven in air-introduced machine 4 and froth breaker 3
Machine, i.e. air-introduced machine 4 work air inducing are caused in negative pressure state in froth breaker 3, and in desulfurizing tower 16 are malleation, and foam is due to pressure difference
Effect is flowed into froth breaker 3 from foam suction inlet 1 by foam pipeline 7, reverse impeller 12 and positive impeller in froth breaker 3
13 start to rotate at a high speed, and foam is in impeller blade and is clashed with the inwall of froth breaker 3 under the action of the centrifugal and is broken into
Liquid, the liquid of formation collects along the diversion channel slot of the inwall of froth breaker 3, realizes efficiently separating for foam and flue gas；Flue gas passes through
Blast pipe 8, air-introduced machine 4, and discharged by exhaust pipe 9, the waste gas of discharge passes through the former flue entrance 18 of desulfuration absorbing tower 16
Again it is passed through desulfuration absorbing tower 16；The slurries delivery pipe that the liquid formed after lather collapse is set via the tail end bottom of froth breaker 3
10 flow into slurries storage tank 5, and the top of slurries storage tank 5 is provided with defoamer sprinkler 14, can regularly in inflow storage tank 5
Slurries sprinkling defoamer, with the foam for promoting froth breaker 3 not eliminate.
When the slurries storage in slurries storage tank 5 is to certain position, the valve 15 set on slurries delivery pipe 11 is opened,
Slurries are to enter desulfuration absorbing tower 16 again by slurries delivery pipe 11.
As seen from the above description, the device for administering slurries foaming in desulfuration absorbing tower of the present embodiment is by froth breaker
And air-introduced machine so that foam is efficiently separated with flue gas, and makes lather collapse into liquid, to realize bubbling slurries in desulfuration absorbing tower
Effective improvement, it is to avoid produce desulfuration efficiency to decline because foam is excessive, difficult byproduct dehydration, displacement slurries or boiler is non-stops
Etc. adverse consequences, desulfurizer safe and stable operation is kept.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these modification and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising these changes and modification.
Claims (8)
1. it is a kind of for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that including foam suction inlet (1), bubble
Foam detector (2), froth breaker (3), air-introduced machine (4), slurries storage tank (5) and electric-control system (6)；The foam detector (2)
Foam suction inlet (1) place is arranged at, the foam suction inlet (1) is connected by foam pipeline (7) with the froth breaker (3)
Connect, the tail end top of the froth breaker (3) is provided with blast pipe (8), and the blast pipe (8) is connected to the air-introduced machine (4)
Porch, the exit of the air-introduced machine (4) is provided with exhaust pipe (9), and the tail end bottom of the froth breaker (3) is provided with
Slurries delivery pipe (10), the slurries delivery pipe (10) is connected with the slurries storage tank (5), the slurries storage tank (5)
Bottom is provided with slurries delivery pipe (11)；The input of the electric-control system (6) connects with the output end of the foam detector (2)
Connect, the output end of the electric-control system (6) control end respectively with the froth breaker (3), the control end of air-introduced machine (4) are connected.
2. it is according to claim 1 for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that the bubble
Foam detector (2) includes foam monitoring point, and the foam suction inlet (1) is stretched out in the foam monitoring point.
3. it is according to claim 1 for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that described to disappear
Reverse impeller (12) is provided with bubbler (3) with positive impeller (13).
4. it is according to claim 3 for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that described to disappear
Diversion channel slot is provided with the inwall of bubbler (3).
5. it is according to claim 1 for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that the slurry
Defoamer sprinkler (14) is additionally provided with the top of liquid storage tank (5).
6. it is according to claim 5 for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that described to disappear
Infusion sprinkler (14) is connected with the output end of the electric-control system (6).
7. it is according to claim 1 for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that the slurry
Valve (15) is provided with liquid delivery pipe (11).
8. it is according to claim 1 for administering the device that slurries bubble in desulfuration absorbing tower, it is characterised in that the bubble
Foam suction inlet (1) is bell mouth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098612.XU CN206240124U (en) | 2016-09-30 | 2016-09-30 | A kind of device for administering slurries foaming in desulfuration absorbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098612.XU CN206240124U (en) | 2016-09-30 | 2016-09-30 | A kind of device for administering slurries foaming in desulfuration absorbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206240124U true CN206240124U (en) | 2017-06-13 |
Family
ID=58995429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098612.XU Expired - Fee Related CN206240124U (en) | 2016-09-30 | 2016-09-30 | A kind of device for administering slurries foaming in desulfuration absorbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206240124U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376428A (en) * | 2017-07-24 | 2017-11-24 | 安徽理工大学 | A kind of defoaming device and method of desulfurization slurry foaming |
| CN107398097A (en) * | 2017-09-06 | 2017-11-28 | 成都泓睿科技有限责任公司 | For conveying the percussion defoaming device and debubbling method of bottle online |
| CN109297859A (en) * | 2018-11-29 | 2019-02-01 | 北京国电龙源环保工程有限公司 | Wet desulphurization device gypsum slurries density and pH measuring device and its application method |
| CN113509752A (en) * | 2020-04-09 | 2021-10-19 | 国家电投集团远达环保工程有限公司重庆科技分公司 | Foam separating device of flue gas desulfurization absorption tower |
-
2016
- 2016-09-30 CN CN201621098612.XU patent/CN206240124U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376428A (en) * | 2017-07-24 | 2017-11-24 | 安徽理工大学 | A kind of defoaming device and method of desulfurization slurry foaming |
| CN107398097A (en) * | 2017-09-06 | 2017-11-28 | 成都泓睿科技有限责任公司 | For conveying the percussion defoaming device and debubbling method of bottle online |
| CN109297859A (en) * | 2018-11-29 | 2019-02-01 | 北京国电龙源环保工程有限公司 | Wet desulphurization device gypsum slurries density and pH measuring device and its application method |
| CN109297859B (en) * | 2018-11-29 | 2024-02-09 | 国能龙源环保有限公司 | Method for using gypsum slurry density and pH measuring device of wet desulfurization device |
| CN113509752A (en) * | 2020-04-09 | 2021-10-19 | 国家电投集团远达环保工程有限公司重庆科技分公司 | Foam separating device of flue gas desulfurization absorption tower |
| CN113509752B (en) * | 2020-04-09 | 2023-10-20 | 国家电投集团远达环保工程有限公司重庆科技分公司 | Foam separation device of flue gas desulfurization absorption tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20180930 |