CN206064635U - A kind of rinse-system of electrostatic precipitator - Google Patents
A kind of rinse-system of electrostatic precipitator Download PDFInfo
- Publication number
- CN206064635U CN206064635U CN201620957957.XU CN201620957957U CN206064635U CN 206064635 U CN206064635 U CN 206064635U CN 201620957957 U CN201620957957 U CN 201620957957U CN 206064635 U CN206064635 U CN 206064635U
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- China
- Prior art keywords
- electrostatic precipitator
- valve
- circulating
- circulating slot
- export
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- 239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 abstract description 15
- 239000002253 acid Substances 0.000 abstract description 13
- 238000003825 pressing Methods 0.000 abstract description 6
- 239000000706 filtrate Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229940069428 antacid Drugs 0.000 description 1
- 239000003159 antacid agent Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The utility model discloses a kind of rinse-system of electrostatic precipitator, high to solve the problems, such as low electrostatic precipitator developing cost.It includes electrostatic precipitator, electrostatic precipitator cleaning device, collects circulating slot, circulating pump, pressure filter, electrostatic precipitator top is provided with electrostatic precipitator cleaning device, electrostatic precipitator is connected with circulating slot is collected, the upper outlet valve and lower outlet valve for collecting circulating slot is connected with circulating pump, the port of export of circulating pump is led up to the first valve and is connected with electrostatic precipitator cleaning device, and the port of export of circulating pump is separately led up to the second valve and is connected with pressure filter.This utility model is by reclaiming the operating condensed water of electrostatic precipitator, for the circulation flushing of electrostatic precipitator, and circulating flushing wash water is squeezed into into pressure filter carry out after filter pressing, filtrate is continued cleaning system and is continuing with, it is with strong points, the outer acid discharge water yield of cleaning system is reduced, the processing cost of acid waste water is reduced.
Description
Technical field
This utility model belongs to chemical field, and in particular to a kind of rinse-system of electrostatic precipitator.
Background technology
In sulphide ore smelting process, the sulfur dioxide flue gas of generation are used for antacid, and acid making system cleaning procedure is removed by electricity
Day with fog removes acid mist and flue dust in flue gas, and the acid mist for trapping carries the cathode line and anode that sour mud is attached to electrostatic precipitator
Guan Shang, causes the increase of electrostatic precipitator crushing, efficiency to reduce, affects dry suction, conversion procedure, need new water to carry out periodically electrostatic precipitator
Rinse, flushing water is directly outer to arrange or enter turbulent tower, in electrostatic precipitator operation, have a large amount of condensed waters directly outer row without in addition profit
With.
Utility model content
The purpose of this utility model is to provide a kind of rinse-system of electrostatic precipitator, to solve low electrostatic precipitator developing cost
High problem.
The purpose of this utility model is achieved in the following ways：A kind of rinse-system of electrostatic precipitator, including electricity removes
Day with fog, electrostatic precipitator cleaning device, collection circulating slot, circulating pump, pressure filter, electrostatic precipitator top are provided with electrostatic precipitator cleaning dress
Put, electrostatic precipitator is connected with circulating slot is collected, the upper outlet valve and lower outlet valve for collecting circulating slot is connected with circulating pump, circulating pump
The port of export lead up to the first valve and be connected with electrostatic precipitator cleaning device, the port of export of circulating pump separately leads up to the second valve
Door is connected with pressure filter.
As further improvement of the utility model, in the collection circulating slot, agitating device is provided with.
Used as further improvement of the utility model, the purified liquor outlet end of pressure filter is connected with clear liquid storage tank, clear liquid storage tank
It is connected with sour water delivery pump.
Used as further improvement of the utility model, the port of export of sour water delivery pump is by the 3rd valve and collection circulating slot
It is connected.
Used as further improvement of the utility model, the port of export of sour water delivery pump passes through the 4th valve and cooling tower phase
Even.
This utility model passes through to reclaim the operating condensed water of electrostatic precipitator, for the circulation flushing of electrostatic precipitator, and will
Circulating flushing wash water is squeezed into after pressure filter carries out filter pressing, and filtrate is continued cleaning system and is continuing with, with strong points, reduces cleaning system
The outer acid discharge water yield, reduces the processing cost of acid waste water.
Description of the drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the structural representation of collection circulating slot in this utility model.
Reference implication is as follows：Electrostatic precipitator cleaning device 1, electrostatic precipitator 2, agitating device 3, collect circulating slot 4, on
Outlet valve 5, lower outlet valve 6, circulating pump 7, the first valve 8, the second valve 9, clear liquid storage tank 10, sour water delivery pump 11, the 3rd valve
The 12, the 4th valve 13 of door, cooling tower 14, pressure filter 15, cell body 17, entrance 18, manhole 19, upper outlet 20, lower outlet 21, deceleration
Machine 22, shaft 23.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
A kind of rinse-system of electrostatic precipitator, including electrostatic precipitator 2, electrostatic precipitator cleaning device 1, collect circulating slot 4, follow
Ring pump 7, pressure filter 15,2 top of electrostatic precipitator are provided with electrostatic precipitator cleaning device 1, and electrostatic precipitator 2 is connected with circulating slot 4 is collected,
The upper outlet valve 5 and lower outlet valve 6 for collecting circulating slot 4 is connected with circulating pump 7, and the port of export of circulating pump 7 leads up to the first valve
Door 8 is connected with electrostatic precipitator cleaning device 1, and the port of export of circulating pump 7 is separately led up to the second valve 9 and is connected with pressure filter 15.
Agitating device 3 is provided with collecting circulating slot 4.The purified liquor outlet end of pressure filter 15 is connected with clear liquid storage tank 10, clear liquid storage tank 10 with
Sour water delivery pump 11 is connected.The port of export of sour water delivery pump 11 leads up to the 3rd valve 12 and is connected with circulating slot 4 is collected.Sour water
The port of export of delivery pump 11 is separately led up to the 4th valve 13 and is connected with cooling tower 14.
During work：By each 1 operating condensed water centralized recovery of electrostatic precipitator to circulating slot 4 is collected, electric demisting is rinsed
During device 1, using the condensed water for being recovered to collection circulating slot 4, upper outlet valve 5, the first valve 8 are opened, open the circulation pump 7 will be cold
Solidifying water is delivered in electrostatic precipitator cleaning device 1, and electrostatic precipitator 1 is rinsed, and flushing water returns to the collection circulation of circulating slot 4 and makes
With, after the completion of flushing, circulating pump 7 is closed, close upper outlet valve 5, the first valve 8, start agitating device 3, will collection circulating slot 4
Bottom land acid mud is stirred, it is to avoid sour mud precipitation, opens lower outlet valve 6, the second valve 9, and open the circulation pump 7 will be collected in circulating slot 4
Flush cycle water squeeze into pressure filter 15 and carry out filter pressing, filtering residue is reclaimed, and it is standby that filtrate enters clear liquid storage tank 10, can be used for electric mist punching
Wash or cooling tower raw make up water, when rinsing for electric mist, open the 3rd valve 12, open sour water delivery pump 11, clear liquid is delivered to into receipts
Collection circulating slot 4, when supplementing water for cooling tower 14, opens the 4th valve 13, opens sour water delivery pump 11, clear liquid is delivered to cooling
Tower 14.
Fig. 2 shows the structure for collecting circulating slot, and collecting circulating slot includes cell body 17, entrance 18, manhole 19, upper outlet
20th, lower outlet 21, reductor 22, shaft 23,17 material of cell body are fiberglass or steel lining glue, and shaft 23 is removable stirring
Mix, be easily installed maintenance, shaft, paddle material are steel lining glue, glass-lined steel steel or the alloy of resistance to diluted acid, paddle is with resistance to dilute
Sour alloy bolt is fixed, and manhole 19 is easy to the installation stirred, maintenance and the cleaning of cell body, safeguards use.
Collect circulating slot and 21 2 outlets of upper outlet 20 and lower outlet be set, collection circulating slot can be made to be fully used,
Due to the condensed water of electrostatic precipitator it is cleaner, meanwhile, collect circulating slot collect condensed water process, and condensed water collect
The precipitation process of circulating slot, when collection circulating slot condensed water liquid level rises to certain position, opens the valve at upper outlet 20,
Clean condensed water output can be ensured by upper outlet 20, into cooling tower, low level outlet output, bottom land acid mud can be avoided to enter
Supplement water.
When rinsing electrostatic precipitator, agitating device is in halted state, and the lower outlet valve 6 at lower outlet 21 is in cut out shape
State, opens the upper outlet valve 5 at upper outlet 20, can ensure that the condensed water of relative clean enters electrostatic precipitator by upper outlet 20 clear
Cleaning device, is rinsed to electrostatic precipitator, and flushing water is entered by entrance 18 collects circulating slot recycling, part recycle acid mud
Sink to bottom land, it is ensured that flush efficiency.
After the completion of flushing, the valve at closing circulating pump and upper outlet 20 opens reductor 22, and collection is followed by shaft 23
Annular groove bottom land precipitated acid mud is fully stirred, and is opened and is collected the outlet valve exported under circulating slot at 21, it is ensured that bottom land acid mud is fully defeated
Go out into pressure filter filter pressing.
Embodiment 1：530,000 tons of our factory sulfate system, purification Process configuration are mainly：Turbulent tower, scrubbing tower, gas
Cooling tower, electrostatic precipitator etc..9 days 8 May in 2016：00-2016 on Mays 16,8：00, turbulent tower inlet flue gas amount：
181108Nm3/h—192222Nm3/ h, sulfur dioxide concentration：8-12%, temperature：190 DEG C -260 DEG C, reclaim electrostatic precipitator cold
2016 m of solidifying water3, the electric mist of flushing 7 times, originally normal flushing every time need to be with new water 260m3, after improvement, rushed using condensate water circulatory
Wash, 120 m of condensed water need to be used every time3, after flushing, into pressure filter filter pressing, weekly, 2.1 tons of lead mud is reclaimed altogether（Aqueous 32%）,
For 834 m of cooling tower raw make up water3, scrubbing tower supplement 1181 m of water3。
Embodiment 2：480,000 tons of our factory sulfate system, purification Process configuration are mainly：Turbulent tower, a Xi Ta, two wash
Tower, gas colling tower, electrostatic precipitator etc..23 days 8 May in 2016：00-2016 on Mays 30,8：00, turbulent tower inlet flue gas
Amount：154750Nm3/h—191108Nm3/ h, sulfur dioxide concentration：8.3-10.1%, temperature：190 DEG C -235 DEG C, reclaim electricity and remove
1823 m of day with fog cooling water3, the electric mist of flushing 2 times, originally normal flushing every time need to be with 260 m of new water3, after improvement, using condensation
Water circulation is rinsed, and need to use 120 m of condensed water every time3, after flushing, into pressure filter filter pressing, weekly, 0.7 ton of lead mud is reclaimed altogether
（Aqueous 35%）, for 800 m of cooling tower raw make up water3, scrubbing tower supplement 1021 m of water3。
Claims (5)
1. a kind of rinse-system of electrostatic precipitator, it is characterised in that：It includes electrostatic precipitator (2), electrostatic precipitator cleaning device
(1) circulating slot (4), circulating pump (7), pressure filter (15) are collected, electrostatic precipitator (2) top is provided with electrostatic precipitator cleaning device
（1）, electrostatic precipitator (2) with collect circulating slot (4) be connected, collection circulating slot (4) upper outlet valve (5) and lower outlet valve（6）With
Circulating pump (7) is connected, and the port of export of circulating pump (7) is led up to the first valve (8) and is connected with electrostatic precipitator cleaning device (1),
The port of export of circulating pump (7) is separately led up to the second valve (9) and is connected with pressure filter (15).
2. the rinse-system of a kind of electrostatic precipitator according to claim 1, it is characterised in that：Collection circulating slot (4)
In be provided with agitating device (3).
3. the rinse-system of a kind of electrostatic precipitator according to claim 1 and 2, it is characterised in that：Pressure filter (15) it is clear
The liquid port of export is connected with clear liquid storage tank (10), and clear liquid storage tank (10) is connected with sour water delivery pump (11).
4. the rinse-system of a kind of electrostatic precipitator according to claim 1 and 2, it is characterised in that：Sour water delivery pump (11)
The port of export by the 3rd valve (12) with collection circulating slot (4) be connected.
5. the rinse-system of a kind of electrostatic precipitator according to claim 1 and 2, it is characterised in that：Sour water delivery pump (11)
The port of export be connected with cooling tower (14) by the 4th valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957957.XU CN206064635U (en) | 2016-08-29 | 2016-08-29 | A kind of rinse-system of electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957957.XU CN206064635U (en) | 2016-08-29 | 2016-08-29 | A kind of rinse-system of electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206064635U true CN206064635U (en) | 2017-04-05 |
Family
ID=58432804
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957957.XU Active CN206064635U (en) | 2016-08-29 | 2016-08-29 | A kind of rinse-system of electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206064635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537285A (en) * | 2017-08-25 | 2018-01-05 | 金川集团股份有限公司 | A kind of metallurgical off-gas acid-making waste water multi-layer circulation recycle system and method |
-
2016
- 2016-08-29 CN CN201620957957.XU patent/CN206064635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537285A (en) * | 2017-08-25 | 2018-01-05 | 金川集团股份有限公司 | A kind of metallurgical off-gas acid-making waste water multi-layer circulation recycle system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240204 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |