CN202136836U - Waste slurry reuse system for lime pretreatment - Google Patents
Waste slurry reuse system for lime pretreatment Download PDFInfo
- Publication number
- CN202136836U CN202136836U CN201120250892U CN201120250892U CN202136836U CN 202136836 U CN202136836 U CN 202136836U CN 201120250892 U CN201120250892 U CN 201120250892U CN 201120250892 U CN201120250892 U CN 201120250892U CN 202136836 U CN202136836 U CN 202136836U
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- operated valve
- slurry
- valve
- pipeline
- hydraulic fill
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Abstract
The utility model relates to a waste slurry reuse system for lime pretreatment, which comprises a defecation tank (1), a waste liquid tank (2), a slurry pump (3) and a slurry box (4), wherein a slurry pipeline I (5) is arranged between the defecation tank (1) and the waste liquid tank (2), a slurry pipeline II (6) and a slurry pipeline IV (7) are arranged between the upper part of the waste liquid tank (2) and the slurry pump (3) as well as between the lower part of the waste liquid tank (2) and the slurry pump (3), a flushing pipeline I (8) and an air-operated valve I (9) are arranged on the slurry pipeline I (5) and are communicated with the slurry pipeline I (5), an air-operated valve II (10) are arranged on the flushing pipeline I (8), an air-operated valve III (11) and an outlet valve (12) are arranged on the slurry pipeline II (6), a slurry pipeline III (13) communicated with the slurry box (4) is arranged between the air-operated valve III (11) and the outlet valve (12), an air-operated valve IV (14) is arranged on the slurry pipeline III (13), an inlet valve (15) is arranged on the slurry pipeline IV (7), a flushing pipeline II (16) is arranged between the inlet valve (15) and the slurry pump (3), and a flushing valve (17) is arranged on the flushing pipeline II (16). With the adoption of the waste slurry reuse system for the lime pretreatment, the desulfuration efficiency is improved, the equipment maintenance cost is reduced, and the waste slurry reuse system has the advantages of simple structure and low cost.
Description
Technical field
The utility model relates to the slurry waste fluid reclaiming system, is specially a kind of Lime Pretreatment slurry waste fluid reclaiming system.
Background technology
The environmental pollution of China is very serious, and sulfur dioxide (SO2) emissions are one of primary pollution source of atmosphere pollution.Because electric power enterprise is the discharging rich and influential family of sulfur dioxide, therefore, the discharging of control sulfur dioxide becomes the subject matter that electric power environmental is administered.Generation current company adopts the limestone wet-process flue gas desulphurization system to carry out desulfurization, and the lime stone tonified the slurry pump is that the stone flour consumption is big at the slurry of running benefit continuously; Owing to mending slurry in large quantities; The lime stone utilization rate is low, and decarburization station slurry waste fluid reacts under the effect of depositing reservoir mixer, coagulation, deposition, and post precipitation part active sludge refluxes and uses; The dead body refuse of part is discharged as waste liquid, has the problem that raw material and power consumption are big, equipment maintenance cost is high.
Summary of the invention
The utility model exists raw material and power consumption is big and equipment maintenance cost is high problem when solving existing limestone wet-process desulphurization system operation, and a kind of decarburization station slurry waste fluid reclaiming system is provided.
The utility model is to adopt following technical scheme to realize: Lime Pretreatment slurry waste fluid reclaiming system; Comprise depositing reservoir, waste liquid pool, slush pump and slurries case, be provided with the hydraulic fill pipeline I between depositing reservoir and the waste liquid pool, be provided with hydraulic fill pipeline II and hydraulic fill pipeline IV between waste liquid pool above and below and the slush pump; The hydraulic fill pipeline I is provided with flushing pipe I and the pneumatic operated valve I that communicates with it; The flushing pipe I is provided with the pneumatic operated valve II, and the hydraulic fill pipeline II is provided with pneumatic operated valve III and outlet valve, is provided with the hydraulic fill pipeline III that is communicated with the slurries case between pneumatic operated valve III and the outlet valve; The hydraulic fill pipeline III is provided with the pneumatic operated valve IV; The hydraulic fill pipeline IV is provided with inlet valve, is provided with the flushing pipe II between inlet valve and the slush pump, and the flushing pipe II is provided with flushing valve.During operation; The mud that depositing reservoir produces through the hydraulic fill pipeline I and on the pneumatic operated valve I get into exhausted bath box; Behind the mud emission, open pneumatic operated valve II and flushing valve flushing hydraulic fill pipeline I, segmentations 18, pneumatic operated valve II, flushing finishes the back and closes pneumatic operated valve I and pneumatic operated valve II.Body refuse in the exhausted bath box gets into the hydraulic fill pipeline III through hydraulic fill pipeline IV, inlet valve and outlet valve under the effect of slush pump, get into the slurries case through the pneumatic operated valve IV then; When the mud in the exhausted bath box is reduced to low level, open the flushing valve 17 on the flushing pipe II, flushing slush pump 3 and hydraulic fill pipeline III; Prevent to stop up; After flushing finished, programme-control pneumatic operated valve III was opened, thereby realized that the mud in the waste liquid pool returns waste liquid pool through hydraulic fill pipeline IV, slush pump, hydraulic fill pipeline II and pneumatic operated valve III; Realize the mud circulation in the waste liquid pool, prevent to solidify; Saving the raw-material while significantly reduces cost.
Hydraulic fill pipeline I between pneumatic operated valve II and the pneumatic operated valve I is provided with sectional door; The flushing pipe I is provided with the hand-operated valve II; The pneumatic operated valve I is provided with the hand-operated valve I near waste liquid pool one side, and is parallel with the subsidiary conduit that communicates with waste liquid pool on the hydraulic fill pipeline I between pneumatic operated valve I and the sectional door, and subsidiary conduit is provided with the hand-operated valve III; Setting up sectional door can closing of whole reclaiming system control, and is convenient to maintenance; Set up the hand-operated valve I and the hand-operated valve II makes structural design more reasonable; When the hand-operated valve I place of hydraulic fill pipeline I breaks down, can subsidiary conduit be opened through the hand-operated valve III, thereby mud is sent into waste liquid pool.
The hydraulic fill pipeline III is provided with the discharge tube that is communicated with it, and discharge tube is provided with drain valve, when the hydraulic fill pipeline III breaks down, can mud be introduced discharge tube until towards grey trench through drain valve.
The utility model is through setting up Lime Pretreatment slurry waste fluid reclaiming system; Improve desulfuration efficiency, practiced thrift desulphurization cost, alleviated equipment maintenance cost; Simultaneously; Waste mud has obtained effective utilization by original discarded object, has alleviated the burden of waste pulp discharging, has advantage simple in structure, easy to operate and that cost is low.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1-depositing reservoir, 2-waste liquid pool, 3-slush pump, 4-slurries case, 5-hydraulic fill pipeline I, 6-hydraulic fill pipeline II; 7-hydraulic fill pipeline IV, 8-flushing pipe I, 9-pneumatic operated valve I, 10-pneumatic operated valve II, 11-pneumatic operated valve III, 12-outlet valve; 13-hydraulic fill pipeline III, 14-pneumatic operated valve IV, 15-inlet valve, 16-flushing pipe II, 17-flushing valve, 18-sectional door; 19-hand-operated valve II, 20-hand-operated valve I, 21-subsidiary conduit, 22-hand-operated valve III, 23-discharge tube, 24-drain valve.
The specific embodiment
Lime Pretreatment slurry waste fluid reclaiming system; Comprise depositing reservoir 1, waste liquid pool 2, slush pump 3 and slurries case 4, be provided with hydraulic fill pipeline I 5 between depositing reservoir 1 and the waste liquid pool 2, be provided with hydraulic fill pipeline II 6 and hydraulic fill pipeline IV 7 between waste liquid pool 2 above and belows and the slush pump 3; Hydraulic fill pipeline I 5 is provided with the flushing pipe I 8 and pneumatic operated valve I 9 that communicates with it; Flushing pipe I 8 is provided with pneumatic operated valve II 10, and hydraulic fill pipeline II 6 is provided with pneumatic operated valve III 11 and outlet valve 12, is provided with the hydraulic fill pipeline III 13 that is communicated with slurries case 4 between pneumatic operated valve III 11 and the outlet valve 12; Hydraulic fill pipeline III 13 is provided with pneumatic operated valve IV 14; Hydraulic fill pipeline IV 7 is provided with inlet valve 15, is provided with flushing pipe II 16 between inlet valve 15 and the slush pump 3, and flushing pipe II 16 is provided with flushing valve 17.Hydraulic fill pipeline I 5 between pneumatic operated valve II 10 and the pneumatic operated valve I 9 is provided with sectional door 18; Flushing pipe I 8 is provided with hand-operated valve II 19; Pneumatic operated valve I 9 is provided with hand-operated valve I 20 near waste liquid pool 2 one sides; And be parallel with the subsidiary conduit 21 that communicates with waste liquid pool 2 on the hydraulic fill pipeline I 5 between pneumatic operated valve I 9 and the sectional door 18, subsidiary conduit 21 is provided with hand-operated valve III 22; Hydraulic fill pipeline III 13 is provided with the discharge tube 23 that is communicated with it, and discharge tube 23 is provided with drain valve 24.
Claims (3)
1. Lime Pretreatment slurry waste fluid reclaiming system; It is characterized in that: comprise depositing reservoir (1), waste liquid pool (2), slush pump (3) and slurries case (4); Be provided with hydraulic fill pipeline I (5) between depositing reservoir (1) and the waste liquid pool (2); Be provided with hydraulic fill pipeline II (6) and hydraulic fill pipeline IV (7) between waste liquid pool (2) above and below and the slush pump (3); Hydraulic fill pipeline I (5) is provided with flushing pipe I (8) and the pneumatic operated valve I (9) that communicates with it; Flushing pipe I (8) is provided with pneumatic operated valve II (10), and hydraulic fill pipeline II (6) is provided with pneumatic operated valve III (11) and outlet valve (12), is provided with the hydraulic fill pipeline III (13) that is communicated with slurries case (4) between pneumatic operated valve III (11) and the outlet valve (12); Hydraulic fill pipeline III (13) is provided with pneumatic operated valve IV (14); Hydraulic fill pipeline IV (7) is provided with inlet valve (15), is provided with flushing pipe II (16) between inlet valve (15) and the slush pump (3), and flushing pipe II (16) is provided with flushing valve (17).
2. Lime Pretreatment slurry waste fluid reclaiming system according to claim 1; It is characterized in that: the hydraulic fill pipeline I (5) between pneumatic operated valve II (10) and the pneumatic operated valve I (9) is provided with sectional door (18); Flushing pipe I (8) is provided with hand-operated valve II (19); Pneumatic operated valve I (9) is provided with hand-operated valve I (20) near waste liquid pool (2) one sides; And be parallel with the subsidiary conduit (21) that communicates with waste liquid pool (2) on the hydraulic fill pipeline I (5) between pneumatic operated valve I (9) and the sectional door (18), subsidiary conduit (21) is provided with hand-operated valve III (22).
3. Lime Pretreatment slurry waste fluid reclaiming system according to claim 1 and 2 is characterized in that: hydraulic fill pipeline III (13) is provided with the discharge tube (23) that is communicated with it, and discharge tube (23) is provided with drain valve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120250892U CN202136836U (en) | 2011-07-16 | 2011-07-16 | Waste slurry reuse system for lime pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120250892U CN202136836U (en) | 2011-07-16 | 2011-07-16 | Waste slurry reuse system for lime pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202136836U true CN202136836U (en) | 2012-02-08 |
Family
ID=45547917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120250892U Expired - Fee Related CN202136836U (en) | 2011-07-16 | 2011-07-16 | Waste slurry reuse system for lime pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202136836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418303A (en) * | 2013-07-15 | 2013-12-04 | 河北钢铁股份有限公司唐山分公司 | Device and method for stably adding sludge in sintering |
| CN105084688A (en) * | 2015-08-17 | 2015-11-25 | 西安西热水务环保有限公司 | Buffer conditioning system for lime sludge |
| CN105709467A (en) * | 2016-01-26 | 2016-06-29 | 国核电力规划设计研究院 | Sludge discharge system and application method thereof |
-
2011
- 2011-07-16 CN CN201120250892U patent/CN202136836U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418303A (en) * | 2013-07-15 | 2013-12-04 | 河北钢铁股份有限公司唐山分公司 | Device and method for stably adding sludge in sintering |
| CN103418303B (en) * | 2013-07-15 | 2015-04-01 | 河北钢铁股份有限公司唐山分公司 | Device and method for stably adding sludge in sintering |
| CN105084688A (en) * | 2015-08-17 | 2015-11-25 | 西安西热水务环保有限公司 | Buffer conditioning system for lime sludge |
| CN105709467A (en) * | 2016-01-26 | 2016-06-29 | 国核电力规划设计研究院 | Sludge discharge system and application method thereof |
| CN105709467B (en) * | 2016-01-26 | 2018-04-03 | 国核电力规划设计研究院 | Sludge drainage system and use its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANXI CHENGTONG INDUSTRIAL AND MINING ELECTRIC PO Free format text: FORMER NAME: SUZHOU CHENGTONG POWER TECHNOLOGY SERVICE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 036011 Shanxi Province, Shuocheng District of God Electric revitalization Street No. 17 building 3 unit 401 room Patentee after: Shanxi Cheng Tong Industrial & Electrical Power Technology Co., Ltd. Address before: 036011, Shanxi, Shuozhou Province God Electric revitalization of East Street Patentee before: Suzhou Chengtong Power Technology Service Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20140716 |
|
| EXPY | Termination of patent right or utility model |