CN209108886U - A kind of flue gas desulphurization system loop slurry detection system - Google Patents
A kind of flue gas desulphurization system loop slurry detection system Download PDFInfo
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- CN209108886U CN209108886U CN201821611299.4U CN201821611299U CN209108886U CN 209108886 U CN209108886 U CN 209108886U CN 201821611299 U CN201821611299 U CN 201821611299U CN 209108886 U CN209108886 U CN 209108886U
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Abstract
The utility model discloses a kind of flue gas desulphurization system loop slurry detection systems comprising: cyclone, uptake zone AFT tower, PH meter slurry tank, absorption tower, PH meter overflow pipe, PH meter discharge pipe, four-way valve and absorption tower overflow pipe；PH meter overflow pipe, PH meter discharge pipe left end are connected on PH meter slurry tank, PH counts overflow pipe lower end and is connected to PH meter discharge pipe, PH meter discharge pipe lower end is communicated with melt pit pipe and return pipe, PH counts discharge pipe and connects four-way valve, four-way valve upper end connects uptake zone AFT tower overflow pipe and cyclone underflow pipe, four-way valve right end connects absorption tower overflow pipe, and absorption tower overflow pipe is connected on absorption tower.The technical issues of the utility model solves absorption tower sump pump long-term operation, aggravates equipment attrition, improvement project amount is few, significantly reduces the runing time of absorption tower sump pump, has saved energy consumption and equipment attrition, and avoid secondary pollution.
Description
Technical field
The utility model belongs to desulfurizer renovation technique field, more particularly to a kind of flue gas desulphurization system loop slurry
Detection system.
Background technique
To guarantee real-time monitoring uptake zone AFT tower (Absorber Feed Tank, AFT) interior density and pH value variation, by
Uptake zone AFT tower draws a root canal road as uptake zone AFT tower densitometer inlet tube, and densitometer outlet access PH meter slurry
Liquid case, PH meter slurry tank overflow pipe lead to 0 meter of layer, flow to absorption tower melt pit by trench, then return suction by absorption tower sump pump
Receive tower.And absorption tower melt pit volume only has 27m3, it is 12t/h that PH, which counts slurry tank overflow water flow, and is uninterrupted plasma discharge, to keep away
Exempt from absorption tower melt pit overflow, cause absorption tower sump pump long-term operation, aggravates equipment attrition.
Staff attempted directly in absorption tower aperture, when uptake zone AFT tower PH meter slurry tank overflow pipe access, because
It is related to anti-corrosion inside absorption tower, program risk is larger, and cost is higher.
Utility model content
The purpose of the utility model is to provide a kind of flue gas desulphurization system loop slurry detection systems, with solving absorption tower
It is smaller to cheat volume, it is relatively large that PH counts slurry tank overflow water flow, and is uninterrupted plasma discharge, to avoid absorption tower melt pit overflow,
The technical issues of causing absorption tower sump pump long-term operation, aggravating equipment attrition.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of flue gas desulphurization system loop slurry detection
System comprising: cyclone, uptake zone AFT tower, PH meter slurry tank, absorption tower, PH meter overflow pipe, PH count discharge pipe, four-way valve
With absorption tower overflow pipe；Cyclone underflow pipe is arranged in the bottom of cyclone；Uptake zone AFT tower overflow pipe is arranged in uptake zone AFT tower；
Absorption tower overflow pipe is arranged in absorption tower；The PH meter overflow pipe, PH meter discharge pipe left end are connected on PH meter slurry tank, the PH
Meter overflow pipe lower end is connected to PH meter discharge pipe, and PH meter discharge pipe lower end is communicated with melt pit pipe and return pipe, the PH meter
Discharge pipe connects four-way valve, the four-way valve upper end connection uptake zone AFT tower overflow pipe and cyclone underflow pipe, the four-way valve
Right end connects absorption tower overflow pipe, and the absorption tower overflow pipe is connected on absorption tower.
For example above-mentioned flue gas desulphurization system loop slurry detection system of the utility model is further opened on the four-way valve
There is cleaning slot, fixed fixture block is welded on the cleaning slot, activity is connected with shaft in the cleaning slot, welds in the shaft
There is a sealing plate, the sealing plate surrounding is bonded with seal rubber, and the sealing plate lower end is welded with fixed plate, in the fixed plate
Between be provided with fixing groove, the fixing groove length and width are slightly larger than the length and width of fixed fixture block, are provided with circular hole, fixed link in the fixed fixture block
It wears and taps into circular hole.
For example above-mentioned flue gas desulphurization system loop slurry detection system of the utility model, further, the PH count slurry tank
Left end passes through piping connection uptake zone AFT tower, is equipped with uptake zone AFT tower densitometer among the pipeline；The uptake zone AFT
Tower overflow pipe left end is connected on the AFT tower of uptake zone, and the cyclone underflow pipe is connected on cyclone.
For example above-mentioned flue gas desulphurization system loop slurry detection system of the utility model, further, the melt pit Guan Shangan
Equipped with the first solenoid valve, second solenoid valve is installed on the return pipe, the return pipe lower end connects sump pump, the melt pit
Pump is connected to melt pit, and melt pit pipe lower end is placed in melt pit.
For example above-mentioned flue gas desulphurization system loop slurry detection system of the utility model, further, the PH count overflow pipe
Centre is equipped with elbow, and the elbow bending angle is greater than 120 °.
The beneficial effects of the utility model are: it is long to solve absorption tower sump pump in the above embodiments of the present invention
The technical issues of periodic duty, aggravation equipment attrition, improvement project amount is few, when significantly reducing the operation of absorption tower sump pump
Between, energy consumption and equipment attrition are saved, and avoid secondary pollution.
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 flue gas desulphurization system loop slurry detecting system schematic diagram of embodiment；
Fig. 2 is that detailed maps are unfolded in a kind of four-way valve of embodiment of the utility model；
Fig. 3 is that a kind of four-way valve of embodiment of the utility model closes detailed maps；
In attached drawing, parts list represented by the reference numerals are as follows:
1, cyclone；2, cyclone underflow pipe；3, uptake zone AFT tower；4, uptake zone AFT tower overflow pipe；5, uptake zone AFT
Tower densitometer；6, PH counts slurry tank；7, PH counts overflow pipe；8, PH counts discharge pipe；9, the first solenoid valve；10, melt pit pipe；11,
Hole；12, sump pump；13, return pipe；14, second solenoid valve；15, four-way valve；16, absorption tower overflow pipe；17, absorption tower；18,
Fixed fixture block；19, slot is cleared up；20, shaft；21, sealing plate；22, fixed plate；23, fixed link.
Specific embodiment
Hereinafter, the implementation of the flue gas desulphurization system loop slurry detection system of the utility model is described with reference to the accompanying drawings
Example.
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, Fig. 2, Fig. 3 show a kind of flue gas desulphurization system loop slurry detection system of embodiment of the utility model,
It include: cyclone, uptake zone AFT tower, PH meter slurry tank, absorption tower, PH meter overflow pipe 7, PH meter discharge pipe 8,15 and of four-way valve
Absorption tower overflow pipe 16；Cyclone underflow pipe is arranged in the bottom of cyclone；Uptake zone AFT tower overflow pipe is arranged in uptake zone AFT tower；
Absorption tower overflow pipe is arranged in absorption tower；PH meter 8 left end of discharge pipe is connected on PH meter slurry tank 6, and PH counts 7 lower end of overflow pipe and PH
It counts discharge pipe 8 to be connected to, PH meter 8 lower end of discharge pipe is communicated with melt pit pipe 10 and return pipe 13, and PH counts discharge pipe 8 and connects four-way valve
15,15 upper end of four-way valve connects uptake zone AFT tower overflow pipe 4 and cyclone underflow pipe 2, and 15 right end of four-way valve connects absorption tower and overflows
Flow tube 16, absorption tower overflow pipe 16 are connected on absorption tower 17.By above-mentioned transformation, so that the slurries in PH meter slurry tank 6 can
It counts discharge pipe 8 by PH meter overflow pipe 7, PH and is discharged into four-way valve 15, four-way valve 15 passes through absorption tower overflow pipe 16 for slurries
It is discharged into absorption tower 17, significantly reduces the runing time of sump pump 12, saved energy consumption and equipment attrition, and avoid two
Secondary pollution.
In the utility model above-described embodiment, as shown in Figure 2 and Figure 3, it is provided with cleaning slot 19 on four-way valve 15, clears up slot
Fixed fixture block 18 is welded on 19, activity in slot 19 of clearing up is connected with shaft 20, and sealing plate 21, sealing plate are welded in shaft 21
21 surroundings are bonded with seal rubber, and 21 lower end of sealing plate is welded with fixed plate 22, fixing groove, fixing groove are provided among fixed plate 22
Length and width are slightly larger than the length and width of fixed fixture block 18, and (such as fixing card block length and width dimensions are respectively smaller than fixing groove 0.02mm-
0.5mm), it is provided with circular hole in fixed fixture block 18, fixed link 23, which is worn, to be tapped into circular hole.When four-way valve 15 blocks, sealing plate is opened
21, the inside of four-way valve 15 can be cleared up by clearing up slot 19；After cleaning out, sealing plate 21 can be closed by shaft 21
On, cooperation seal rubber expose the slurries in four-way valve 15 will not, and fixed plate 22 is clamped on fixed fixture block 21, by solid
Fixed pole 23, which is worn, to be tapped into fixed fixture block 21, realizes the fixation to sealing plate 21.
In the utility model above-described embodiment, PH counts 6 left end of slurry tank and passes through piping connection uptake zone AFT tower 3, pipeline
Centre is equipped with uptake zone AFT tower densitometer 5；AFT tower overflow pipe 4 left end in uptake zone is connected on uptake zone AFT tower 3, eddy flow
Device underflow pipe 2 is connected on cyclone 1.
In the utility model above-described embodiment, the first solenoid valve 9 is installed on melt pit pipe 10, is equipped on return pipe 13
Second solenoid valve 14,13 lower end of return pipe are connected into sump pump 12, and sump pump 12 is connected to melt pit 11, and 10 lower end of melt pit pipe is set
In in melt pit 11.The control respectively to melt pit pipe 9 and return pipe is realized by the first solenoid valve 9 and second solenoid valve 14.
In the utility model above-described embodiment, elbow is installed among PH meter overflow pipe 7, elbow bending angle is greater than
120°.Angle of bend is big, can avoid slurries deposition.
Flue gas desulphurization system loop slurry detection system when in use, PH meter slurry tank 6 in slurries can be counted by PH
Overflow pipe 7, PH meter discharge pipe 8 are discharged into four-way valve 15, and slurries are discharged into suction by absorption tower overflow pipe 16 by four-way valve 15
It receives in tower 17；The slurries that can be controlled by the first solenoid valve 9 in PH meter slurry tank 6 are discharged into melt pit by PH meter discharge pipe 8
Number in pipe 10, and then the volume of slurries in melt pit 11 can be reduced, it will be in melt pit 12 so as to which sump pump 12 is greatly decreased
Slurries are transmitted to the volume in absorption tower 17, significantly reduce the runing time of sump pump 12, have saved energy consumption and equipment attrition,
And avoid secondary pollution.It is 12t/h that uptake zone AFT tower PH, which counts slurry tank overflow pipe plasma discharge amount, and sump pump power output in absorption tower is
60t/h is daily calculated, daily sump pump 12 can subtract because uptake zone AFT tower 3, PH meter overflow pipe 7 are uninterrupted plasma discharge in 24 hours
Few runing time 4.8 hours, 12 power of sump pump was 22KW, and power factor (PF) 0.87 can save 91.872kw.h, per year daily
It calculates, sump pump 12 can reduce runing time 1752 hours, can save 33533.28kw.h every year.12048 yuan of saving expense, if
Standby maintenance (containing equipment replacement and cost of labor) can about save 20000 yuan every year.32048 yuan of save the cost altogether.
Elbow is installed among PH meter overflow pipe 7, elbow bending angle is greater than 120 °, can avoid slurries in PH and counts overflow pipe
Deposition in 7；When four-way valve 15 blocks, sealing plate 21 is opened, the inside of four-way valve 15 can be cleared up by clearing up slot 19；
After cleaning out, sealing plate 21 can be closed by shaft 21, cooperation seal rubber reveal the slurries in four-way valve 15 will not
Out, fixed plate 22 is clamped on fixed fixture block 21, is worn and is tapped into fixed fixture block 21 by fixed link 23, is realized to sealing plate 21
It is fixed.
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 (5)
1. a kind of flue gas desulphurization system loop slurry detection system characterized by comprising cyclone, uptake zone AFT tower, PH
Count slurry tank, absorption tower, PH meter overflow pipe, PH meter discharge pipe, four-way valve and absorption tower overflow pipe；Rotation is arranged in the bottom of cyclone
Flow device underflow pipe；Uptake zone AFT tower overflow pipe is arranged in uptake zone AFT tower；Absorption tower overflow pipe is arranged in absorption tower；The PH meter overflows
Flow tube, PH meter discharge pipe left end are connected on PH meter slurry tank, and the meter overflow pipe lower end PH is connected to PH meter discharge pipe, described
PH meter discharge pipe lower end is communicated with melt pit pipe and return pipe, and the PH meter discharge pipe connects four-way valve, and the four-way valve upper end connects
Uptake zone AFT tower overflow pipe and cyclone underflow pipe are connect, the four-way valve right end connects absorption tower overflow pipe, and the absorption tower is overflow
Flow tube is connected on absorption tower.
2. flue gas desulphurization system loop slurry detection system according to claim 1, which is characterized in that on the four-way valve
It is provided with cleaning slot, fixed fixture block is welded on the cleaning slot, activity is connected with shaft in the cleaning slot, welds in the shaft
It is connected to sealing plate, the sealing plate surrounding is bonded with seal rubber, and the sealing plate lower end is welded with fixed plate, the fixed plate
Centre is provided with fixing groove, and the fixing groove length and width are slightly larger than the length and width of fixed fixture block, are provided with circular hole in the fixed fixture block, fixed
Bar, which is worn, to be tapped into circular hole.
3. flue gas desulphurization system loop slurry detection system according to claim 1, which is characterized in that the PH counts slurries
Case left end passes through piping connection uptake zone AFT tower, is equipped with uptake zone AFT tower densitometer among the pipeline；The uptake zone
AFT tower overflow pipe left end is connected on the AFT tower of uptake zone, and the cyclone underflow pipe is connected on cyclone.
4. flue gas desulphurization system loop slurry detection system according to claim 1, which is characterized in that on the melt pit pipe
First solenoid valve is installed, second solenoid valve is installed on the return pipe, the return pipe lower end connects sump pump, describedly
Hole pump is connected to melt pit, and melt pit pipe lower end is placed in melt pit.
5. flue gas desulphurization system loop slurry detection system according to claim 1, which is characterized in that the PH counts overflow
Elbow is installed, the elbow bending angle is greater than 120 ° among pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611299.4U CN209108886U (en) | 2018-09-30 | 2018-09-30 | A kind of flue gas desulphurization system loop slurry detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611299.4U CN209108886U (en) | 2018-09-30 | 2018-09-30 | A kind of flue gas desulphurization system loop slurry detection system |
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| CN209108886U true CN209108886U (en) | 2019-07-16 |
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| CN201821611299.4U Active CN209108886U (en) | 2018-09-30 | 2018-09-30 | A kind of flue gas desulphurization system loop slurry detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200763A (en) * | 2018-09-30 | 2019-01-15 | 北京国电龙源环保工程有限公司 | A kind of flue gas desulphurization system loop slurry detection system |
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2018
- 2018-09-30 CN CN201821611299.4U patent/CN209108886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200763A (en) * | 2018-09-30 | 2019-01-15 | 北京国电龙源环保工程有限公司 | A kind of flue gas desulphurization system loop slurry detection system |
| CN109200763B (en) * | 2018-09-30 | 2024-06-21 | 国能龙源环保有限公司 | Circulating slurry detection system of flue gas desulfurization system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
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| CP03 | Change of name, title or address |