CN104324601B - Energy-saving strontium slurry desulfurization system - Google Patents
Energy-saving strontium slurry desulfurization system Download PDFInfo
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- CN104324601B CN104324601B CN201410577194.1A CN201410577194A CN104324601B CN 104324601 B CN104324601 B CN 104324601B CN 201410577194 A CN201410577194 A CN 201410577194A CN 104324601 B CN104324601 B CN 104324601B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses an energy-saving strontium slurry desulfurization system. The energy-saving strontium slurry desulfurization system comprises at least one desulfurization tank, a collection tank, first to third conveying pumps, a first conveying pipe for connecting the desulfurization tank with the first and second conveying pumps, a second conveying pipe for connecting the collection tank with the first and second conveying pumps, a third conveying pipe for connecting the collection tank with the second and third conveying pumps and a fourth conveying pipe for connecting the second and third conveying pumps and conveying the same to the next process, wherein two partition valves for respectively partitioning the first conveying pump and the second conveying pump are arranged on the first conveying pipe, two partition valves for respectively partitioning the second conveying pump are arranged on the second conveying pipe, two partition valves for respectively partitioning the first conveying pump and the second conveying pump are arranged on the third conveying pipe, and two partition valves for respectively partitioning the first conveying pump and the second conveying pump are arranged on the fourth conveying pipe. The energy-saving strontium slurry desulfurization system has low cost and low energy consumption.
Description
Technical Field
The invention relates to the technical field of strontium slurry desulfurization, in particular to an energy-saving strontium slurry desulfurization system.
Background
After desulfurization, strontium slurry is required to be conveyed to a collecting tank by a pump, a common pump and a standby pump are usually arranged, the next working procedure is required to be conveyed by the pump after the collection tank is collected, the common pump and the standby pump are also usually arranged, the standby pump can be used only when the common pump cannot be used due to the problem that the common pump is out of use, and therefore the standby pump is empty for a long time, and resource waste is caused. In the conveying process, water and strontium slurry are required to be conveyed together, so that the load of a pump is large, the consumed energy is large, and the load of the subsequent working procedure is increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing an energy-saving strontium slurry desulfurization system with low cost and low energy consumption.
In order to solve the problems, the invention provides an energy-saving strontium slurry desulfurization system, which comprises at least one desulfurization tank, a collection tank, first to third conveying pumps, a first conveying pipe for connecting the desulfurization tank with the first and second conveying pumps, a second conveying pipe for connecting the collection tank with the first and second conveying pumps, a third conveying pipe for connecting the collection tank with the second and third conveying pumps and a fourth conveying pipe for connecting the second and third conveying pumps and conveying the second and third conveying pumps to a next process, wherein the first conveying pipe is provided with two isolation valves, one isolation valve is used for isolating the first conveying pump from the desulfurization tank, and the other isolation valve is used for isolating the second conveying pump from the desulfurization tank; two isolation valves are arranged on the second conveying pipe, one isolation valve is used for isolating the first conveying pump from the collecting tank, and the other isolation valve is used for isolating the second conveying pump from the collecting tank; the third conveying pipe is provided with two isolation valves, one isolation valve is used for isolating the second conveying pump from the collecting tank, and the other isolation valve is used for isolating the third conveying pump from the collecting tank; and two isolation valves are arranged on the fourth conveying pipe, one isolation valve is used for isolating the second conveying pump from the next process, and the other isolation valve is used for isolating the third conveying pump from the next process.
Further, the output port of each desulfurization tank is provided with a block valve.
Further, a drain pipe is arranged on each desulfurization tank, and a drain valve is arranged on each drain pipe.
Further, the ratio of the distance between the drain pipe and the top of the desulfurization tank to the height of the desulfurization tank is 1:4 to 1: 5.
The energy-saving strontium slurry desulfurization system has only one standby pump, so that the cost is reduced; after clarification, the water is discharged through the drain pipe, so that the load of the following working procedures is reduced, and the energy is saved.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of an energy-efficient strontium slurry desulfurization system of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the preferred embodiment of the energy-saving strontium slurry desulfurization system of the invention comprises four desulfurization tanks 1, a collection tank 2 and first to third conveying pumps 3, 4 and 5, wherein the output port of each desulfurization tank 1 is connected with one end of a first conveying pipe 6, and the output port of each desulfurization tank 1 is provided with a block valve 11; the other end of the first conveying pipe 6 is provided with two first shunt pipes, each first shunt pipe is provided with a block valve 61, and the two first shunt pipes are respectively connected with the input end of the first conveying pump 3 and the input end of the second conveying pump 4; the output end of the first delivery pump 3 and the output end of the second delivery pump 4 are connected with the collecting tank 2 through a second delivery pipe 7, two second shunt pipes are arranged on the second delivery pipe 7, a blocking valve 71 is arranged on the second shunt pipe connected with the second delivery pump 4, and the two second shunt pipes are respectively connected with the output end of the first delivery pump 3 and the output end of the second delivery pump 4; the output port of the collecting tank 2 is connected with the input end of the second conveying pump 4 and the input end of the third conveying pump 5 through a third conveying pipe 8, a third shunt pipe is arranged on the third conveying pipe 8, a block valve 81 is arranged on each third shunt pipe, and the two third shunt pipes are respectively connected with the input end of the second conveying pump 4 and the input end of the third conveying pump 5; the output end of the second delivery pump 4 and the third delivery pump 5 are connected with a fourth delivery pipe 9, two fourth shunt pipes are arranged on the fourth delivery pipe 9, and a block valve 91 is arranged on the fourth shunt pipe connected with the second delivery pump 4.
In order to facilitate the disassembly during the maintenance of the first transfer pump 3, the second shunt tube connected to the first transfer pump 3 is also provided with a block valve 71, so that the first transfer pump 3 can be connected by a pipeline after the disassembly, and the block valve 71 only needs to be closed.
In order to facilitate the disassembly during the maintenance of the third transfer pump 5, the fourth shunt pipe connected with the third transfer pump 5 is also provided with the isolating valve 91, so that the third transfer pump 5 can be connected by a pipeline after being disassembled, and the isolating valve 91 is only required to be closed.
The tank body of each desulfurization tank 1 is provided with a drain pipe 12, the drain pipe 12 is provided with a drain valve, the distance between the drain pipe 12 and the top of the desulfurization tank 1 is A, the height of the desulfurization tank 1 is B, and the ratio of A to B is 1:5, discharging as much water as possible after precipitation in the desulfurization tank 1. Of course, in other embodiments, the ratio of a to B may be 1:4, ratio of A to B is 1:4 to 1: and 5, the two parts are all available.
Normally, the block valve 61 on the first split pipe connected to the first transfer pump 3 is in an open state, the block valve 71 on the second split pipe connected to the first transfer pump 3 is in an open state, the block valve 81 on the third split pipe connected to the third transfer pump 5 is in an open state, the block valve 91 on the fourth split pipe connected to the third transfer pump 5 is in an open state, the block valve 61 on the first split pipe connected to the first transfer pump 3 is in an open state, the block valve 61 on the first split pipe connected to the second transfer pump 4, the block valve 71 on the second split pipe, the block valve 81 on the third split pipe, and the block valve 91 on the fourth split pipe are in a closed state. When the strontium slurry is precipitated after being stirred in the desulfurization tank, a drain valve on the drain pipe 12 is opened to drain water after the precipitation. After the water is discharged, a block valve 11 on an output port of the desulfurization tank 1 is opened, the first delivery pump 3 and the third delivery pump 5 are opened, the first delivery pump 3 delivers strontium slurry to the collecting tank 2, and the third delivery pump 5 delivers the collected strontium slurry to the centrifuge. When the first transfer pump 3 is not operated, the block valve 61 on the first branch pipe connected to the first transfer pump 3 is closed, and the block valve 61 on the first branch pipe connected to the second transfer pump 4 is opened, and the block valve 71 on the second branch pipe connected to the second transfer pump 4 is opened. When the third transfer pump 5 is not operable 9150022470938817XM, the block valve 81 on the third split pipe connected to the third transfer pump 5 is closed, and the block valve 91 on the fourth split pipe connected to the second transfer pump 4 is opened, and the block valve 81 on the third split pipe connected to the second transfer pump 4 is opened. The energy-saving strontium slurry desulfurization system provided by the invention has the advantages that only one delivery pump is used for standby, and the rest is in a use state, so that the cost is reduced. After the water in the strontium slurry is removed, the load of the pump is reduced, and meanwhile, the load of the subsequent working procedures is reduced, and the energy is saved.
The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures made by the description of the invention and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the invention.
Claims (4)
1. An energy-conserving strontium thick liquid desulfurization system, its characterized in that: the energy-saving strontium slurry desulfurization system comprises at least one desulfurization tank, a collection tank, first to third conveying pumps, a first conveying pipe for connecting the desulfurization tank with the first and second conveying pumps, a second conveying pipe for connecting the collection tank with the first and second conveying pumps, a third conveying pipe for connecting the collection tank with the second and third conveying pumps, and a fourth conveying pipe for connecting the second and third conveying pumps and conveying the second and third conveying pumps to the next process, wherein the second conveying pipe is connected with the top of the collection tank, the third conveying pipe is connected with the bottom of the collection tank, two isolation valves are arranged on the first conveying pipe, one isolation valve is used for isolating the first conveying pump from the desulfurization tank, and the other isolation valve is used for isolating the second conveying pump from the desulfurization tank; two isolation valves are arranged on the second conveying pipe, one isolation valve is used for isolating the first conveying pump from the collecting tank, and the other isolation valve is used for isolating the second conveying pump from the collecting tank; the third conveying pipe is provided with two isolation valves, one isolation valve is used for isolating the second conveying pump from the collecting tank, and the other isolation valve is used for isolating the third conveying pump from the collecting tank; and two isolation valves are arranged on the fourth conveying pipe, one isolation valve is used for isolating the second conveying pump from the next process, and the other isolation valve is used for isolating the third conveying pump from the next process.
2. The energy-saving strontium slurry desulfurization system of claim 1, wherein: the outlet of each desulfurizing tank is provided with a block valve.
3. An energy-saving strontium slurry desulfurization system as claimed in claim 1 or 2, wherein: a drain pipe is arranged on each desulfurization tank, and a drain valve is arranged on each drain pipe.
4. An energy-saving strontium slurry desulfurization system as set forth in claim 3, wherein: the distance between the drain pipe and the top of the desulfurization tank is equal to the ratio of the height of the desulfurization tank to 1:4 to 1: 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577194.1A CN104324601B (en) | 2014-10-24 | 2014-10-24 | Energy-saving strontium slurry desulfurization system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410577194.1A CN104324601B (en) | 2014-10-24 | 2014-10-24 | Energy-saving strontium slurry desulfurization system |
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| CN104324601A CN104324601A (en) | 2015-02-04 |
| CN104324601B true CN104324601B (en) | 2023-07-25 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001604A1 (en) * | 1990-01-20 | 1991-07-25 | Kali Chemie Ag | Waste gas desulphurisation - using recirculated scrubbing liq. regenerated with barium or strontium cpds. |
| CN1059319A (en) * | 1991-07-15 | 1992-03-11 | 重庆五兴复合材料化工研究所 | Strontium carbonate powder-smart S-WAT joint process |
| JPH10337417A (en) * | 1997-06-09 | 1998-12-22 | Kawasaki Steel Corp | Liquid purification device and use method |
| CN1310037A (en) * | 2000-06-16 | 2001-08-29 | 刘同生 | Wet catalytic fume desulfurizing method and equipment |
| CN101318683A (en) * | 2008-07-18 | 2008-12-10 | 石家庄市正定金石化工有限公司 | Method for preparing strontium carbonate |
| CN201807291U (en) * | 2010-09-15 | 2011-04-27 | 河南电力试验研究院 | Conveying device by using lime coagulation treatment waste residue in thermal power plant as flue gas desulfurization absorbent |
| CN102153122A (en) * | 2011-04-13 | 2011-08-17 | 中国科学院青海盐湖研究所 | Method for reducing sulphur content of strontium carbonate product |
| CN204170618U (en) * | 2014-10-24 | 2015-02-25 | 重庆庆龙精细锶盐化工有限公司 | Energy-conservation strontium slurry desulphurization system |
-
2014
- 2014-10-24 CN CN201410577194.1A patent/CN104324601B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4001604A1 (en) * | 1990-01-20 | 1991-07-25 | Kali Chemie Ag | Waste gas desulphurisation - using recirculated scrubbing liq. regenerated with barium or strontium cpds. |
| CN1059319A (en) * | 1991-07-15 | 1992-03-11 | 重庆五兴复合材料化工研究所 | Strontium carbonate powder-smart S-WAT joint process |
| JPH10337417A (en) * | 1997-06-09 | 1998-12-22 | Kawasaki Steel Corp | Liquid purification device and use method |
| CN1310037A (en) * | 2000-06-16 | 2001-08-29 | 刘同生 | Wet catalytic fume desulfurizing method and equipment |
| CN101318683A (en) * | 2008-07-18 | 2008-12-10 | 石家庄市正定金石化工有限公司 | Method for preparing strontium carbonate |
| CN201807291U (en) * | 2010-09-15 | 2011-04-27 | 河南电力试验研究院 | Conveying device by using lime coagulation treatment waste residue in thermal power plant as flue gas desulfurization absorbent |
| CN102153122A (en) * | 2011-04-13 | 2011-08-17 | 中国科学院青海盐湖研究所 | Method for reducing sulphur content of strontium carbonate product |
| CN204170618U (en) * | 2014-10-24 | 2015-02-25 | 重庆庆龙精细锶盐化工有限公司 | Energy-conservation strontium slurry desulphurization system |
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