CN206298358U - The processing system of filtrate water in wet desulphurization - Google Patents
The processing system of filtrate water in wet desulphurization Download PDFInfo
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- CN206298358U CN206298358U CN201621349101.0U CN201621349101U CN206298358U CN 206298358 U CN206298358 U CN 206298358U CN 201621349101 U CN201621349101 U CN 201621349101U CN 206298358 U CN206298358 U CN 206298358U
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Abstract
The utility model is related to the draining technology field of filtrate water, discloses a kind of processing system of filtrate water in wet desulphurization.The delivery port of the utility model filtrate water box is connected by the first pipeline with pump intake, and pump outlet is connected with the second pipeline, and control valve is in series with the first pipeline, and the first pipeline is provided with discharge tube, drain valve is provided with discharge tube；The second pipeline other end is connected with the 4th pipeline, the 5th pipeline and the 6th pipeline respectively, 4th pipeline, the 5th pipeline and the 6th pipeline are connected with the first grinding machine, the second grinding machine and three headers respectively, control valve has been arranged in series respectively on 4th pipeline, the 5th pipeline and the 6th pipeline, technique water outlet of water tank is connected by the first flushing pipe with the second pipeline, control valve has been arranged in series on first flushing pipe, technique water outlet of water tank is also connected by axle envelope water pipe with the axle envelope water water inlet of water pump, and the axle envelope water delivery port of water pump is connected with its discharge tube.
Description
Technical field
The utility model is related to the draining technology field of filtrate water, the place of filtrate water in more particularly to a kind of wet desulphurization
Reason system.
Background technology
In Wet Limestone Desulfurization technique, fresh limestone slurries form gypsum slurries after absorbing the sulfide in flue gas,
Wherein contain substantial amounts of CaSO4Precipitation, chlorion and heavy metal ion etc., separating treatment is carried out into gypsum cyclone, is obtained
Underflow part in contain substantial amounts of CaSO4Precipitation, chlorion and heavy metal ion, are sent directly at vacuum belt machine
Reason, the filtrate water obtained after suction filtration typically sends into grinding machine and prepares lime stone slurry, and chlorion and heavy metal in filtrate water from
Son can be mixed into lime stone slurry in repeating back to desulfurizing tower so that the chloride ion content in absorption tower cannot effectively drop
Low, by progressively concentrating, chloride ion content is all the time in rising of walking unhurriedly.
Utility model content
The utility model provide it is a kind of using flexibly, can effectively reduce the wet desulphurization of the chlorine ion concentration in absorption tower
The processing system of filtrate water.
The technical problem to be solved is：In conventional wet sulfur removal technology, filtrate water is directly entered grinding machine and prepares limestone slurry
Liquid, wherein also entering desulfurizing tower therewith containing substantial amounts of chlorion, is progressively enriched with, and the chloride ion content in desulfurizing tower cannot have
Effect is reduced.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
The processing system of filtrate water in the utility model wet desulphurization, including filtrate water box, water pump, technique water tank, first
Grinding machine, the second grinding machine and three headers, the delivery port of filtrate water box are connected by the first pipeline with pump intake, on the first pipeline
Control valve is in series with, the first pipeline is provided with discharge tube, drain valve, pump outlet and the second pipe are provided with discharge tube
Road connects；The second pipeline other end is connected with the 4th pipeline, the 5th pipeline and the 6th pipeline respectively, the 4th pipeline, the 5th pipeline
It is connected with the first grinding machine, the second grinding machine and three headers respectively with the 6th pipeline, is divided on the 4th pipeline, the 5th pipeline and the 6th pipeline
Control valve has not been arranged in series, and technique water outlet of water tank is connected by the first flushing pipe with the second pipeline, the first flushing pipe
On be arranged in series control valve, technique water outlet of water tank is also connected by axle envelope water pipe with the axle envelope water water inlet of water pump, water pump
Axle envelope water delivery port be connected with its discharge tube.
The processing system of filtrate water in the utility model wet desulphurization, further, also including reserve pump, reserve pump
It is connected in parallel with water pump by the 3rd pipeline, the 3rd pipeline two ends are connected with the first pipeline and the second pipeline respectively, the described 3rd
Control valve is in series with pipeline.
The processing system of filtrate water in the utility model wet desulphurization, further, the row of being additionally provided with the 3rd pipeline
Pipeline is put, drain valve is provided with the discharge tube.
The processing system of filtrate water in the utility model wet desulphurization, further, the technique water outlet of water tank passes through
Second flushing pipe is connected with the 3rd pipeline, and control valve has been arranged in series on second flushing pipe.
The processing system of filtrate water in the utility model wet desulphurization, further, the technique water outlet of water tank also leads to
Cross axle envelope water pipe to be connected with the axle envelope water water inlet of reserve pump, axle envelope water delivery port and its discharge tube of reserve pump connect
Connect.
The processing system of filtrate water in the utility model wet desulphurization, further, the control valve is butterfly valve.
The processing system of filtrate water has the advantages that compared with prior art in the utility model wet desulphurization：
The processing system of filtrate water increased a pipeline in filtrate water discharge system in the utility model wet desulphurization,
Most filtrate water is entered in Waste Water Treatment, wastewater treatment is carried out into three headers, reduce filtrate water by stone
Lime stone slurries return to the amount in absorption tower, have been greatly reduced the content of chlorion and heavy metal ion in absorption tower, and wet method takes off
Wastewater displacement in sulphur system monthly is by 2000m before3Increase to 3600m3Left and right, but the chlorion in the slurries of absorption tower contains
Amount can continuous and effective control in below 10000mg/L.
The processing system to filtrate water in wet desulphurization of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the processing system schematic diagram of filtrate water in the utility model wet desulphurization.
Reference：
1- filtrate water boxs；2- water pumps；3- reserve pumps；4- technique water tanks；The grinding machines of 5- first；The grinding machines of 6- second；7- tri-
Case；The pipelines of 81- first；The pipelines of 82- second；The pipelines of 83- the 3rd；The pipelines of 84- the 4th；The pipelines of 85- the 5th；The pipelines of 86- the 6th；
87- discharge tubes；88- drain valves；The flushing pipes of 91- first；The flushing pipes of 92- second；93- axle envelope water pipes.
Specific embodiment
As shown in figure 1, the processing system of filtrate water includes filtrate water box 1, water pump 2, standby in the utility model wet desulphurization
With water pump 3, technique water tank 4, the first grinding machine 5, the second grinding machine 6 and three headers 7, the delivery port of filtrate water box 1 is by the first pipeline
81 are connected with the water inlet of water pump 2, and the delivery port of water pump 2 is connected with the second pipeline 82, and reserve pump 3 passes through the 3rd pipeline 83 and water pump
2 are connected in parallel, and the two ends of the 3rd pipeline 83 are connected with the first pipeline 81 and the second pipeline 82 respectively, the first pipeline 81 and the 3rd pipeline
Control valve is in series with 83 respectively, the first pipeline 81 and the 3rd pipeline 83 are respectively equipped with discharge tube 87, divided on discharge tube 87
Drain valve 88 is not provided with；The other end of second pipeline 82 is connected with the 4th pipeline 84, the 5th pipeline 85 and the 6th pipeline 86 respectively,
4th pipeline 84, the 5th pipeline 85 and the 6th pipeline 86 are connected with the first grinding machine 5, the second grinding machine 6 and three headers 7 respectively, and the 4th
Control valve is arranged in series on pipeline 84, the 5th pipeline 85 and the 6th pipeline 86 respectively, control valve is butterfly valve；Technique water tank 4
Delivery port is connected with the second pipeline 82 and the 3rd pipeline 83 respectively by the first flushing pipe 91 and the second flushing pipe 92, and first
Control valve is arranged in series on the flushing pipe 92 of flushing pipe 91 and second respectively, the delivery port of technique water tank 4 also passes through axle envelope water
Pipe 93 is connected with the axle envelope water water inlet of water pump 2 and reserve pump 3, the axle envelope water delivery port of water pump 2 and reserve pump 3 with it is respective
Discharge tube 87 connect.
The specific work process of the processing system of filtrate water is as follows in the utility model wet desulphurization：
The underflow of gypsum cyclone enters filtrate water box 1 by the filtrate water obtained after vacuum belt machine, wherein containing big
The chlorion and heavy metal ion of amount, the first grinding machine 5 and the second grinding machine 6 are pumped into through the part of water pump 2, are mixed with lime stone and are made
Slurry, by adjusting the control valve connected on the 4th pipeline 84 and the 5th pipeline 85, regulation enters the flow of the filtrate water of grinding machine；Filter
Most of filtrate water in liquid water tank 1 is directly entered three headers 7 by the 6th pipeline 86, carries out wastewater treatment；In pulping process
Not enough water is supplied with industry water, with filtrate water into lime stone slurry and then the chlorion total amount that is circulated back in absorption tower
Greatly reduce, the water consumption in absorption tower is supplied with industry water, greatly reduce the chlorine ion concentration in absorption tower.Industry water leads to
Cross axle envelope water pipe 93 and enter water pump 2 for it provides axle envelope water, waste water is discharged by discharge tube 87, and adjusting control valve makes
Obtain industry water and the second pipeline 82 and the 3rd pipeline 83 are periodically respectively enterd by the first flushing pipe 91 and the second flushing pipe 92
It is interior, pipeline is rinsed, pipeline blockage is caused on pipeline inner wall to prevent solid impurity to be attached to.When system shutdown, open
Drain valve 88 is opened, the filtrate water that will be retained in pipeline is emitted by discharge tube 87, prevents from causing water pump 2 because of temperature drop
Water inlet or pipeline freeze, bursting by freezing.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
Claims (6)
1. in wet desulphurization filtrate water processing system, it is characterised in that：Including filtrate water box（1）, water pump（2）, technique water tank
（4）, the first grinding machine（5）, the second grinding machine（6）With three headers（7）, filtrate water box（1）Delivery port pass through the first pipeline（81）With
Water pump（2）Water inlet is connected, the first pipeline（81）On be in series with control valve, the first pipeline（81）It is provided with discharge tube（87）,
Discharge tube（87）On be provided with drain valve（88）；Water pump（2）Delivery port and the second pipeline（82）Connection, the second pipeline（82）Separately
One end respectively with the 4th pipeline（84）, the 5th pipeline（85）With the 6th pipeline（86）Connection, the 4th pipeline（84）, the 5th pipeline
（85）With the 6th pipeline（86）Respectively with the first grinding machine（5）, the second grinding machine（6）With three headers（7）Connection, the 4th pipeline（84）、
5th pipeline（85）With the 6th pipeline（86）It is upper to be arranged in series control valve, technique water tank respectively（4）Delivery port is by the first punching
Wash pipeline（91）With the second pipeline（82）Connection, the first flushing pipe（91）On be arranged in series control valve, technique water tank（4）Go out
The mouth of a river also passes through axle envelope water pipe（93）With water pump（2）Axle envelope water water inlet connection, water pump（2）Axle envelope water delivery port arranged with it
Put pipeline（87）Connection.
2. in wet desulphurization according to claim 1 filtrate water processing system, it is characterised in that：Also include reserve pump
（3）, reserve pump（3）By the 3rd pipeline（83）With water pump（2）It is connected in parallel, the 3rd pipeline（83）Managed with first respectively at two ends
Road（81）With the second pipeline（82）Connection, the 3rd pipeline（83）On be in series with control valve.
3. in wet desulphurization according to claim 2 filtrate water processing system, it is characterised in that：3rd pipeline
（83）On be additionally provided with discharge tube（87）, the discharge tube（87）On be provided with drain valve（88）.
4. in wet desulphurization according to claim 3 filtrate water processing system, it is characterised in that：The technique water tank
（4）Delivery port passes through the second flushing pipe（92）With the 3rd pipeline（83）Connection, second flushing pipe（92）Upper series connection sets
It is equipped with control valve.
5. in wet desulphurization according to claim 4 filtrate water processing system, it is characterised in that：The technique water tank
（4）Delivery port also passes through axle envelope water pipe（93）With reserve pump（3）Axle envelope water water inlet connection, reserve pump（3）Axle envelope
Water delivery port and its discharge tube（87）Connection.
6. in the wet desulphurization according to claim 1-5 any one filtrate water processing system, it is characterised in that：It is described
Control valve is butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349101.0U CN206298358U (en) | 2016-12-09 | 2016-12-09 | The processing system of filtrate water in wet desulphurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349101.0U CN206298358U (en) | 2016-12-09 | 2016-12-09 | The processing system of filtrate water in wet desulphurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206298358U true CN206298358U (en) | 2017-07-04 |
Family
ID=59213390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349101.0U Active CN206298358U (en) | 2016-12-09 | 2016-12-09 | The processing system of filtrate water in wet desulphurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206298358U (en) |
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2016
- 2016-12-09 CN CN201621349101.0U patent/CN206298358U/en active Active
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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. |