CN112058070B - Lime slurry pump inlet main pipe capable of preventing water robbery and tripping - Google Patents
Lime slurry pump inlet main pipe capable of preventing water robbery and tripping Download PDFInfo
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- CN112058070B CN112058070B CN202011137758.1A CN202011137758A CN112058070B CN 112058070 B CN112058070 B CN 112058070B CN 202011137758 A CN202011137758 A CN 202011137758A CN 112058070 B CN112058070 B CN 112058070B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a lime slurry pump inlet main pipe capable of preventing water robbery from tripping, which comprises a slurry storage tank, wherein the slurry storage tank is connected with a main pipe and comprises a plurality of slurry pumps, the main pipe is connected to the slurry pumps through a pipeline system and comprises a main pipe, the slurry storage tank is connected with the main pipe, and the main pipe is connected to the slurry pumps through the pipeline system; the main pipe is connected with a flushing pipeline. The slurry storage tank is connected with a gate valve through a pipeline, the output end of the gate valve is connected with a first filter, and the output end of the first filter is connected with the input end of the main pipe. By adopting the lime slurry pump inlet main pipe capable of preventing water robbery from tripping, the water robbery phenomenon of a plurality of pumps caused by the reduction of the flow area of the inlet main pipe and the supply of lime slurry when lime slurry, which is a high-viscosity medium, is conveyed can be effectively avoided, and the tripping problem of the lime slurry pump caused by the water robbery phenomenon can be further avoided.
Description
Technical Field
The invention relates to the field of garbage treatment, in particular to a lime slurry pump inlet main pipe capable of preventing water from being robbed and tripping.
Background
The deacidification process of the flue gas purification unit of the waste incineration power plant generally adopts a semi-dry process. The semidry process adopts a spray drying absorption tower, lime slurry with certain concentration is sprayed into the absorption tower through a high-speed rotating atomizer to react with acid gas, so as to achieve the purpose of removing the acid gas.
The waste incineration power plant of scale more than 1000t/d generally has 2 or more than 2 production lines, and every production line corresponds 1 gas cleaning unit, and every gas cleaning unit is to a lime slurry pump, and the waste incineration power plant generally has a reserve lime slurry pump, therefore many waste incineration power plants have many lime slurry pumps.
And 1 stone mortar conveying main pipe for 1 branch pipe of each mortar pump is adopted by the plurality of lime mortar pumps in the lime mortar conveying process. However, in the lime slurry conveying process, the lime slurry has high viscosity and is mixed with lime particles relative to other liquids, when the diameter of a conveying pipe is fixed, the flow area of a main pipe is reduced due to deposition and adhesion along with the increase of the operation period, and when the lime slurry supply amount of an inlet main pipe is reduced, a plurality of lime slurry pumps are caused to rush water, the outlet pressure is reduced, and then the lime slurry pump is caused to trip.
Once the lime slurry pump trips, the normal operation of the flue gas purification system of the waste incineration power plant can be influenced, meanwhile, the elimination of the fault not only needs accurate judgment, but also has long elimination time, and in the elimination process, the flushing of the inlet for the main pipe of the paddles can cause all the paddle supply systems to stop completely, so that the acidic gas pollutants in the flue gas of the waste incineration power plant are discharged for a long time in an overproof manner.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the lime slurry pump inlet main pipe capable of preventing water robbery from tripping is provided and used for conveying lime slurry of a flue gas deacidification system of a waste incineration power plant.
The technical scheme adopted by the invention is as follows:
the inlet main pipe of the lime slurry pump capable of preventing water robbery from tripping comprises a slurry storage tank, wherein the slurry storage tank is connected with a main pipe, comprises a plurality of slurry pumps, the main pipe is connected to the slurry pumps through a pipeline system, and comprises a main pipe, the slurry storage tank is connected with the main pipe, and the main pipe is connected to the slurry pumps through a pipeline system; the main pipe is connected with a flushing pipeline.
Further, the invention discloses a preferable structure of an inlet main pipe of a lime slurry pump for preventing water robbery from tripping.
Furthermore, the flushing pipeline comprises a clean water pipe, and the clean water pipe is respectively communicated with the output end of the first filter and the input end of the main pipe through a three-way pipe.
Furthermore, the input end of the clean water pipe is connected with a cleaning valve, and the cleaning valve is connected with production water through a pipeline.
Furthermore, the output end of the main pipe is connected with a plurality of branch valves through a plurality of branch pipes, the output ends of the branch valves are connected to the slurry pump through pipelines, and the input end of the slurry pump is connected with a water return valve through a three-way pipe.
Furthermore, the input end of the main pipe is connected with the slurry storage tank, the output end of the main pipe is connected with a second filter, the output end of the second filter is connected with a plurality of throttling valves through a plurality of branch pipes, and the output ends of the throttling valves are communicated with the slurry pump through pipelines.
Further, first filter, second filter structure are the same, first filter, second filter all include two parallel arrangement branch lines, the branch line both ends all are provided with the valve, be provided with the filter screen between two valves.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. by adopting the lime slurry pump inlet main pipe capable of preventing water robbery from tripping, the water robbery phenomenon of a plurality of pumps caused by the reduction of the flow area of the inlet main pipe and the supply of lime slurry when lime slurry, which is a high-viscosity medium, is conveyed can be effectively avoided, and the tripping problem of the lime slurry pump caused by the water robbery phenomenon can be further avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the labels in the figure are: 1 is a stock tank, 2 is a gate valve, 3 is a first filter, 4 is a second filter, 5 is a branch valve, 6 is a water return valve, 7 is a slurry pump, 8 is a clear water pipe, 9 is process water, 10 is a cleaning valve, 11 is a main pipe, 12 is a main pipe, and 13 is a throttle valve.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in the attached drawing 1, the invention discloses a preferred embodiment of an inlet main pipe of a lime slurry pump for preventing water robbery from tripping, which comprises a slurry storage tank 1 and a plurality of slurry pumps 7, wherein the slurry storage tank 1 is connected with a main pipe 12, the input end of the main pipe 12 is connected with the slurry storage tank 1, the output end of the main pipe 12 is connected with a second filter 4, the output end of the second filter 4 is connected with a plurality of throttle valves 13 through a plurality of branch pipes, and the throttle valves 13 are communicated with the slurry pumps 7 through pipelines. The second filter 4 comprises two parallel branch pipelines, valves are arranged at two ends of each branch pipeline, and a filter screen is arranged between the two valves.
Including female pipe 11, store up thick liquid jar 1 with female pipe 11 links to each other, it has gate valve 2 to store up thick liquid jar 1 through the pipe connection, the output of gate valve 2 is connected with first filter 3, the output of first filter 3 links to each other with female 11 input of managing. The output end of the main pipe 11 is connected with a plurality of branch valves 5 through a plurality of branch pipes, the output ends of the branch valves 5 are connected to a slurry pump 7 through a pipeline, and the input end of the slurry pump 7 is connected with a water return valve 6 through a three-way pipe. The first filter 3 comprises two parallel branch pipelines, valves are arranged at two ends of each branch pipeline, and a filter screen is arranged between the two valves.
The flushing pipeline comprises a clean water pipe 8, and the clean water pipe 8 is respectively communicated with the output end of the first filter 3 and the input end of the main pipe 11 through a three-way pipe. The input end of the clean water pipe 8 is connected with a cleaning valve 10, and the cleaning valve 10 is connected with production water 9 through a pipeline.
When the filter screens of the first filter 3 and the second filter 4 need to be replaced, the two valves on one branch are closed to complete the replacement of the filter screens, then the valve is opened to start the branch, and then the two valves on the other branch are closed to complete the replacement and put into use. Therefore, the filter screen can be replaced without stopping the equipment, and the stability of the equipment is ensured.
In the concrete operation process, during production, lime slurry flows from the slurry storage tank 1 through the second filter 4 and the throttle valve 13 via the main pipe 12 to the slurry pump 7, and the slurry pump 7 delivers the lime slurry to a destination.
When the main pipe 12 needs to be cleaned, the valve on the main pipe 12 is closed, the main pipe 11 is started, lime slurry starts from the slurry storage tank 1, enters the main pipe 11 through the gate valve 2 and the first filter 3, then reaches the slurry pump 7 through the bypass valve 5, and the slurry pump 7 conveys the lime slurry to a destination. Thus, lime slurry is provided for the target through two pipelines for backup, and smoothness of supply is guaranteed.
When the main pipe 11 needs to be washed, the valve on one branch of the gate valve 2 and the slurry pump 7 is closed, the water return valve 6 on the corresponding branch is opened, and the corresponding throttle valve 13 on the branch is closed. Then the cleaning valve 10 is opened, the process water 9 enters the clean water pipe 8 through the cleaning valve 10, then enters the main pipe 11 to flush the main pipe, and then the clean water flows through the branch valve 5 and finally passes through the return valve 6.
Therefore, the freshness of one branch is finished, and then each branch can be cleaned by repeating the process, so that the smoothness of the pipeline is ensured.
By adopting the lime slurry pump inlet main pipe capable of preventing water robbery from tripping, the water robbery phenomenon of a plurality of pumps caused by the reduction of the flow area of the inlet main pipe and the supply of lime slurry when lime slurry, which is a high-viscosity medium, is conveyed can be effectively avoided, and the tripping problem of the lime slurry pump caused by the water robbery phenomenon can be further avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a prevent female pipe of lime stuff pump import of robbing water tripping operation which characterized in that: the slurry storage tank comprises a slurry storage tank (1), wherein the slurry storage tank (1) is connected with a main pipe (12) and comprises a plurality of slurry pumps (7), the main pipe (12) is connected to the slurry pumps (7) through a pipeline system and comprises a main pipe (11), the slurry storage tank (1) is connected with the main pipe (11), and the main pipe (11) is connected to the slurry pumps (7) through the pipeline system; the main pipe (11) is connected with a flushing pipeline;
the main pipe (11) and the main pipe (12) are mutually backup, and the main pipe (11) and the main pipe (12) are simultaneously connected with any one slurry pump (7) of the slurry pumps (7);
the output end of the main pipe (11) is provided with a plurality of branch pipes, each branch pipe is respectively provided with a branch valve (5), the output ends of the branch valves (5) are connected with slurry pumps (7), and the input ends of the slurry pumps (7) are connected with a water return valve (6) through a three-way pipe;
the input end of the main pipe (12) is connected with the slurry storage tank (1), the output end of the main pipe (12) is provided with a plurality of branch pipes, the output end of each branch pipe is connected with a throttle valve (13), and the output ends of the throttle valves (13) are respectively communicated with the slurry pumps (7) through pipelines;
the slurry storage tank (1) is connected with a gate valve (2) through a pipeline, the output end of the gate valve (2) is connected with a first filter (3), and the output end of the first filter (3) is connected with the input end of a main pipe (11);
the flushing pipeline comprises a clean water pipe (8), and the clean water pipe (8) is respectively communicated with the output end of the first filter (3) and the input end of the main pipe (11) through a three-way pipe.
2. The lime slurry pump inlet header pipe for preventing water robbery tripping of claim 1, wherein: the input end of the clear water pipe (8) is connected with a cleaning valve (10), and the cleaning valve (10) is connected with production water (9) through a pipeline.
3. The lime slurry pump inlet header pipe for preventing water robbery tripping of claim 2, wherein: be equipped with second filter (4) between being responsible for (12) and a plurality of choke valve (13), the output of second filter (4) links to each other with a plurality of choke valves (13) respectively through a plurality of bifurcated pipes.
4. The lime slurry pump inlet header pipe for preventing water robbery tripping of claim 3, wherein: the structure of the first filter (3) and the second filter (4) is the same, the first filter (3) and the second filter (4) both comprise two parallel branch pipelines, valves are arranged at two ends of each branch pipeline, and a filter screen is arranged between the two valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137758.1A CN112058070B (en) | 2020-10-22 | 2020-10-22 | Lime slurry pump inlet main pipe capable of preventing water robbery and tripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137758.1A CN112058070B (en) | 2020-10-22 | 2020-10-22 | Lime slurry pump inlet main pipe capable of preventing water robbery and tripping |
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| Publication Number | Publication Date |
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| CN112058070A CN112058070A (en) | 2020-12-11 |
| CN112058070B true CN112058070B (en) | 2022-09-09 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2048580T3 (en) * | 1990-01-10 | 1994-03-16 | Gunter Weber | CONTROL DEVICE FOR A HYDRAULIC CYLINDER FOR DRIVING A PLATFORM FOR LOADING A MOTOR VEHICLE. |
| WO2008096269A2 (en) * | 2007-02-05 | 2008-08-14 | Mordechai Sokolov | Methods and systems for pumping fluids |
| CN203420304U (en) * | 2013-07-31 | 2014-02-05 | 重庆中节能三峰能源有限公司 | Electric dust-removing automatic water supply system of gas turbine |
| CN206199764U (en) * | 2016-11-09 | 2017-05-31 | 大唐环境产业集团股份有限公司 | A kind of mist separator of desulfurization rinses water system |
| CN207025063U (en) * | 2017-05-19 | 2018-02-23 | 深圳市能源环保有限公司 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
| CN110694457A (en) * | 2018-07-09 | 2020-01-17 | 西安国能易胜环境科技有限公司 | Slurry desulfurizer purification production system using carbide slag as raw material |
| CN210827794U (en) * | 2019-10-12 | 2020-06-23 | 上海海德隆流体设备制造有限公司 | Prefabricated pump station of integration that possesses device of preventing prewhirling |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203507813U (en) * | 2013-10-30 | 2014-04-02 | 江西自立资源再生有限公司 | Anode furnace flue gas desulfurization device |
| CN107051174A (en) * | 2017-05-19 | 2017-08-18 | 深圳市能源环保有限公司 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
| CN208526291U (en) * | 2018-05-08 | 2019-02-22 | 上海力皇环保工程有限公司 | A kind of novel ammonia alkali waste recycling wet desulphurization device |
| CN209020185U (en) * | 2018-10-17 | 2019-06-25 | 大唐滨州发电有限公司 | A kind of wet desulphurization lime stone pulp feeding system |
| CN109457266B (en) * | 2018-12-31 | 2024-05-28 | 天津市友发德众钢管有限公司 | Full-automatic pickling line for hot galvanizing |
| KR102017000B1 (en) * | 2019-03-21 | 2019-09-02 | 주식회사 에코코어기술 | Disinfectant supply system for Tower of chemical cleaning |
-
2020
- 2020-10-22 CN CN202011137758.1A patent/CN112058070B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2048580T3 (en) * | 1990-01-10 | 1994-03-16 | Gunter Weber | CONTROL DEVICE FOR A HYDRAULIC CYLINDER FOR DRIVING A PLATFORM FOR LOADING A MOTOR VEHICLE. |
| WO2008096269A2 (en) * | 2007-02-05 | 2008-08-14 | Mordechai Sokolov | Methods and systems for pumping fluids |
| CN203420304U (en) * | 2013-07-31 | 2014-02-05 | 重庆中节能三峰能源有限公司 | Electric dust-removing automatic water supply system of gas turbine |
| CN206199764U (en) * | 2016-11-09 | 2017-05-31 | 大唐环境产业集团股份有限公司 | A kind of mist separator of desulfurization rinses water system |
| CN207025063U (en) * | 2017-05-19 | 2018-02-23 | 深圳市能源环保有限公司 | A kind of garbage incinerating power plant fume treatment lime white spraying system |
| CN110694457A (en) * | 2018-07-09 | 2020-01-17 | 西安国能易胜环境科技有限公司 | Slurry desulfurizer purification production system using carbide slag as raw material |
| CN210827794U (en) * | 2019-10-12 | 2020-06-23 | 上海海德隆流体设备制造有限公司 | Prefabricated pump station of integration that possesses device of preventing prewhirling |
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| CN112058070A (en) | 2020-12-11 |
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