CN116002936B - Waste sewage treatment device and method based on zero sewage discharge of power generation system - Google Patents
Waste sewage treatment device and method based on zero sewage discharge of power generation system Download PDFInfo
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- CN116002936B CN116002936B CN202310310952.2A CN202310310952A CN116002936B CN 116002936 B CN116002936 B CN 116002936B CN 202310310952 A CN202310310952 A CN 202310310952A CN 116002936 B CN116002936 B CN 116002936B
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Abstract
The invention provides a waste sewage treatment device and a method based on zero sewage discharge of a power generation system, wherein sewage is input into a sewage tank through a sewage inlet pipe, impurities in the sewage are prefiltered through a prefilter screen in the sewage tank, after the prefilter is performed on the sewage, the sewage is conveyed through a conveying pipeline, the sewage is conveyed into a chemical treatment tank through the conveying pipeline to perform chemical catalytic reaction, so that the sewage is purified in a sewage chemical purification tank, when the pressure ratio of the sewage buffered in a treated water buffer tank is large, the sewage is conveyed into the sewage chemical purification tank through a backflow pipe in a backflow and decompression mode through the backflow pipe, the sewage is prevented from being effectively decompressed due to the fact that the backflow and decompression structure is relatively absent when the water pressure of the sewage is relatively large in the sewage treatment process, and the leakage of the sewage is caused by the damage of pipeline walls.
Description
Technical Field
The invention relates to the field of waste sewage treatment, in particular to a waste sewage treatment device and method based on zero sewage discharge of a power generation system.
Background
The power generation system can generate sewage in the running process, if the waste sewage is directly discharged, a great amount of pollution is generated, and therefore, a sewage treatment method is needed for treatment, and the sewage treatment zero-emission system disclosed in China patent application No. CN201811345040.4 comprises a sand and stone separation system for sand and stone separation, a fine sand recovery system for fine sand recovery, a sewage stirring system for preventing sewage from precipitating and solidifying, a sewage concentration regulating system for regulating sewage concentration and a sewage recycling system for sewage recycling, wherein the fine sand recovery system, the sewage stirring system, the sewage concentration regulating system and the sewage recycling system are sequentially connected through sewage pipelines.
However, in the existing sewage treatment process, there are some defects that improvement is needed, firstly, in the existing sewage treatment process, when the water pressure of sewage is relatively large, the impact on a sewage treatment tank and a conveying pipeline is relatively large, and the existing sewage treatment device lacks a backflow decompression structure to effectively decompress, so that the pipeline wall is damaged to cause leakage of sewage, therefore, the improvement is made, and the sewage treatment device and the sewage treatment method based on the zero sewage discharge of the power generation system are provided.
Disclosure of Invention
The invention aims at: aiming at the problems of the prior art. In order to achieve the above object, the present invention provides the following technical solutions: a waste sewage treatment method based on zero sewage discharge of a power generation system comprises the following steps: s1, inputting sewage into a sewage tank through a sewage inlet pipe, prefiltering impurities in the sewage through a prefilter screen in the sewage tank, prefiltering the sewage, and conveying the sewage through a conveying pipeline;
s2, conveying the sewage to a chemical treatment tank through a conveying pipeline for chemical catalytic reaction so as to purify the sewage in a sewage chemical purification tank, and carrying out reflux and decompression conveying to the sewage chemical purification tank through a reflux pipe for secondary chemical treatment when the pressure ratio of the sewage buffered in the treated water buffer tank is larger through the reflux pipe connected with the outer ring part of the C-shaped connecting pipe;
s3, conveying purified water into a treated water buffer tank through a conveying pipe, filtering and precipitating the purified water again through a honeycomb filtering and precipitating net arranged in the treated water buffer tank, filtering and precipitating sewage through the treated water buffer tank, and outputting the sewage through a drain pipe
The utility model provides a waste material sewage treatment plant based on power generation system sewage zero release, include the support frame and set up in the outside triangle reinforcing rod of support frame, the welding of support frame top surface has the sewage jar, the inside central section of sewage jar vertically is fixed with the baffle, inlay one side of baffle has sewage income pipe, just sewage income pipe is located sewage jar top, conveying funnel is installed to sewage jar bottom, the sewage jar with be connected with the prefilter screen between the conveying funnel.
As the preferable technical scheme of the invention, S4 is pressurized by the booster pump during conveying so as to generate high-speed flow velocity and further wash the sewage sediment in the conveying pipeline.
As the preferable technical scheme of the invention, S5, an overhaul ladder is welded and fixed between the sewage tank and the top of the chemical treatment tank for overhaul when faults occur in the sewage treatment process.
As a preferable technical scheme of the invention, the baffle plate is arranged in the sewage tank, one side of the baffle plate stores sewage, the other side of the baffle plate forms a supporting tank, and a railing is welded on the top surface of the supporting tank.
As a preferable technical scheme of the invention, a booster pump is arranged on one side of the supporting tank, the booster pump is positioned below the railing, and a conveying pipeline is embedded below the booster pump.
As the preferable technical scheme of the invention, one side of the sewage tank is provided with a chemical treatment tank, an overhaul ladder is welded and fixed between the sewage tank and the top of the chemical treatment tank, a sewage chemical purification tank is fixed in the chemical treatment tank, one side of the inside of the sewage chemical purification tank is embedded with a conveying pipe, and a pipe valve is nested in the middle section part of the conveying pipe.
As a preferable technical scheme of the invention, a conveying pipe is connected between the sewage chemical purifying tank and the conveying funnel, and the conveying pipe is also vertically embedded into the conveying pipe.
As a preferable technical scheme of the invention, a C-shaped connecting pipe is embedded above the sewage chemical purifying tank, the chemical treating tank is worn by the sewage chemical purifying Chi Guan, and a return pipe is connected to the outer ring part of the C-shaped connecting pipe.
As a preferable technical scheme of the invention, one side of the chemical treatment tank is provided with a treatment water buffer pool, the bottom of the treatment water buffer pool is provided with a pulley, a drain pipe is embedded above the treatment water buffer pool, the other end of the drain pipe is connected with the C-shaped connecting pipe, and one side of the treatment water buffer pool is embedded with a drain pipe.
Compared with the prior art, the invention has the beneficial effects that:
in the scheme of the invention:
1. inputting sewage into a sewage tank through a sewage inlet pipe, prefiltering impurities in the sewage through a prefilter screen in the sewage tank, conveying the sewage through a conveying pipeline after prefiltering the sewage, conveying the sewage into a chemical treatment tank through the conveying pipeline for chemical catalytic reaction so as to purify the sewage in the sewage chemical purification tank, and carrying out reflux decompression conveying to the sewage chemical purification tank through a reflux pipe when the pressure ratio of the sewage buffered in a treatment water buffer tank is larger through a reflux pipe connected with the outer ring part of a C-shaped connecting pipe, so as to decompress the sewage, thereby preventing the sewage from being effectively decompressed when the impact of the sewage treatment tank and the conveying pipeline is larger when the water pressure of the sewage is larger, and further leading to the leakage of the sewage caused by the damage of the pipeline wall;
2. the sewage treatment device is characterized in that purified water is conveyed into a treated water buffer pool through a conveying pipe, a honeycomb filtering sedimentation net is arranged in the treated water buffer pool to filter and sediment the purified water again, the treated water buffer pool is used for filtering and sediment the sewage, then the sewage is output through a drain pipe, the treated water is pressurized through a booster pump during conveying, then a high-speed flow rate is generated, and then sewage sediment in the conveying pipe is flushed, and an overhaul ladder is welded and fixed between the sewage tank and the top of the chemical treatment tank to overhaul when faults occur in the sewage treatment process.
Drawings
FIG. 1 is a flow chart provided by the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front cross-sectional view provided by the present invention;
FIG. 4 is a left side view provided by the present invention;
FIG. 5 is a top view of the present invention;
fig. 6 is a rear view provided by the present invention.
The figures indicate:
1. a support frame; 2. triangular reinforcing rods; 3. a sewage tank; 4. a partition plate; 5. a sewage inlet pipe; 6. a delivery funnel; 7. pre-filtering the filter screen; 8. a support tank; 9. railing; 10. a booster pump; 11. a delivery conduit; 12. a chemical treatment tank; 13. an overhaul ladder; 14. a sewage chemical purifying tank; 15. a delivery tube; 16. a tube valve; 17. a C-shaped connecting pipe; 18. a return pipe; 19. a blow-down pipe; 20. a treatment water buffer pool; 21. and (5) a water drain pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the invention.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely representative of some embodiments of the invention. All other embodiments obtained by those skilled in the art without making any creative effort based on the embodiments of the present invention are within the protection scope of the present invention, and it should be noted that the embodiments of the present invention and features and technical solutions of the embodiments of the present invention may be combined with each other without collision: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1: referring to fig. 1-6, a method for treating waste sewage based on zero sewage discharge of a power generation system comprises the following steps: s1, firstly inputting sewage into a sewage tank 3 through a sewage inlet pipe 5, prefiltering impurities in the sewage through a prefilter screen 7 in the sewage tank 3, prefiltering the sewage, and then conveying the sewage through a conveying pipeline 11;
s2, conveying the sewage into a chemical treatment tank 12 through a conveying pipeline 11 to perform chemical catalytic reaction so as to purify the sewage in a sewage chemical purification tank 14, and when the pressure ratio of the sewage buffered in a treated water buffer tank 20 is larger through a return pipe 18 connected to the outer ring part of a C-shaped connecting pipe 17, performing reflux decompression conveying to the sewage chemical purification tank 14 through the return pipe 18 to perform secondary chemical treatment;
s3, the purified water is conveyed into the treatment water buffer pool 20 through the conveying pipe 15, a honeycomb filtering sedimentation net is arranged in the treatment water buffer pool 20 to filter and sediment the purified water again, and the treatment water buffer pool 20 is used for filtering and sediment the sewage and then outputting the sewage through the water discharge pipe 21.
And S4, pressurizing by the booster pump 10 during conveying so as to generate high-speed flow velocity and further wash out sewage sediment in the conveying pipeline 11.
S5, overhauling when the sewage treatment process fails through the fact that an overhauling ladder 13 is welded and fixed between the sewage tank 3 and the top of the chemical treatment tank 12.
The utility model provides a waste material sewage treatment plant based on power generation system sewage zero release, includes support frame 1 and sets up in the outside triangle reinforcing rod 2 of support frame 1, and support frame 1 top surface welding has sewage jar 3, and the inside central section of sewage jar 3 vertically is fixed with baffle 4, and one side of baffle 4 is inlayed and is had sewage income pipe 5, and sewage income pipe 5 is located sewage jar 3 top, and conveying funnel 6 is installed to sewage jar 3 bottom surface, is connected with prefilter screen 7 between sewage jar 3 and the conveying funnel 6. The sewage tank 3 is internally provided with a baffle plate 4, one side of the baffle plate 4 stores sewage, the other side forms a supporting tank 8, and a railing 9 is welded on the top surface of the supporting tank 8.
A booster pump 10 is installed at one side of the support tank 8, and the booster pump 10 is located below the balustrade 9, and a delivery pipe 11 is embedded below the booster pump 10. One side of the sewage tank 3 is provided with a chemical treatment tank 12, an overhaul ladder 13 is welded and fixed between the sewage tank 3 and the top of the chemical treatment tank 12, a sewage chemical purification tank 14 is fixed in the chemical treatment tank 12, a conveying pipe 15 is embedded in one side of the interior of the sewage chemical purification tank 14, and a pipe valve 16 is embedded in the middle section of the conveying pipe 15.
A conveying pipe 15 is connected between the sewage chemical purifying tank 14 and the conveying hopper 6, and the conveying pipeline 11 is also vertically embedded into the conveying pipe 15. A C-shaped connecting pipe 17 is embedded above the sewage chemical purifying tank 14, the sewage chemical purifying tank 14 penetrates through the chemical treatment tank 12, and a return pipe 18 is connected to the outer ring part of the C-shaped connecting pipe 17. A treated water buffer pool 20 is arranged on one side of the chemical treatment tank 12, a pulley is arranged at the bottom of the treated water buffer pool 20, a drain pipe 19 is embedded above the treated water buffer pool 20, the other end of the drain pipe 19 is connected with a C-shaped connecting pipe 17, and a drain pipe 21 is embedded on one side of the treated water buffer pool 20.
In the use process of the invention, firstly, sewage is input into the sewage tank 3 through the sewage inlet pipe 5, impurities in the sewage are prefiltered through the prefilter screen 7 in the sewage tank 3, after the prefilter is performed, the sewage is conveyed through the conveying pipeline 11, the sewage is conveyed into the chemical treatment tank 12 through the conveying pipeline 11 to perform chemical catalytic reaction, so that the sewage is purified in the sewage chemical purification tank 14, when the pressure ratio of the sewage buffered in the sewage treatment tank 20 is larger through the outer ring part of the C-shaped connecting pipe 17, the sewage is conveyed into the sewage chemical purification tank 14 through the reflux pipe 18 in a reflux decompression mode for secondary chemical treatment, the purified water is conveyed into the sewage treatment tank 20 through the conveying pipe 15, the purified water is filtered and precipitated again through the honeycomb filter precipitation net arranged in the sewage treatment tank 20, the sewage is output through the water discharge pipe 21 after the filter precipitation is performed through the sewage treatment tank 20, the booster pump 10 is pressurized during conveying, and then the sewage precipitation in the conveying pipeline 11 is generated, the sewage precipitation tank is subjected to high-speed flow rate, and the sewage precipitation tank 3 and the top of the sewage treatment tank 12 is subjected to maintenance and repair in the fixed ladder repair process when the fault maintenance occurs.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.
Claims (8)
1. The waste sewage treatment method based on the power generation method for zero sewage discharge is characterized by comprising the following steps of:
s1, inputting sewage in a power generation method into a sewage tank (3) through a sewage inlet pipe (5), prefiltering impurities in the sewage through a prefilter screen (7) in the sewage tank (3), prefiltering the sewage, and then conveying the sewage through a conveying pipeline (11);
s2, conveying sewage into a chemical treatment tank (12) through a conveying pipeline (11) to perform chemical catalytic reaction so that the sewage is purified in a sewage chemical purification tank (14), connecting a return pipe (18) through an outer ring part of a C-shaped connecting pipe (17), when the pressure ratio of the sewage buffered in a treatment water buffer tank (20) is larger, carrying out return pressure reduction through the return pipe (18) to convey the sewage into the sewage chemical purification tank (14) to perform secondary chemical treatment, embedding a sewage draining pipe (19) above the treatment water buffer tank (20), connecting the other end of the sewage draining pipe (19) with the C-shaped connecting pipe (17), connecting the other side of the C-shaped connecting pipe (17) with the sewage chemical purification tank (14) through a pipeline, wherein one end of the C-shaped connecting pipe (17) is downwards inclined from one end of the sewage draining pipe (19), and one end of the return pipe (18) is connected to the joint of the C-shaped connecting pipe (17) and the sewage draining pipe (19), and the other end of the return pipe is communicated with the sewage chemical purification tank (14);
s3, conveying purified water into a treated water buffer pool (20) through a conveying pipe (15), filtering and precipitating the purified water again by a honeycomb filtering and precipitating net arranged in the treated water buffer pool (20), filtering and precipitating sewage through the treated water buffer pool (20), and then outputting the sewage through a drain pipe (21);
s4, pressurizing by a booster pump (10) during conveying so as to generate high-speed flow velocity and further wash out sewage sediment in a conveying pipeline (11);
s5, overhauling when faults occur in the sewage treatment process, an overhauling ladder (13) is welded and fixed between the sewage tank (3) and the top of the chemical treatment tank (12).
2. Waste sewage treatment device based on power generation method sewage zero release for realize the claim waste sewage treatment method based on power generation method sewage zero release, its include support frame (1) and set up in triangle reinforcing rod (2) of support frame (1) outside, a serial communication port, support frame (1) top surface welding has sewage jar (3), the inside central section of sewage jar (3) is vertically fixed with baffle (4), inlay one side of baffle (4) has sewage income pipe (5), just sewage income pipe (5) are located sewage jar (3) top, conveying funnel (6) are installed to sewage jar (3) bottom surface, sewage jar (3) with be connected with between conveying funnel (6) and advance filter screen (7).
3. The waste sewage treatment device with zero sewage discharge based on the power generation method according to claim 2, wherein the separator (4) is arranged inside the sewage tank (3), one side of the separator (4) stores sewage, the other side forms a supporting tank (8), and a railing (9) is welded on the top surface of the supporting tank (8).
4. A waste sewage treatment device with zero sewage discharge based on a power generation method according to claim 3, characterized in that a booster pump (10) is installed on one side of the supporting tank (8), the booster pump (10) is located below the railing (9), and a conveying pipeline (11) is embedded below the booster pump (10).
5. The waste sewage treatment device based on the power generation method and with zero sewage discharge according to claim 4, wherein a chemical treatment tank (12) is arranged on one side of the sewage tank (3), an overhaul ladder (13) is welded and fixed between the sewage tank (3) and the top of the chemical treatment tank (12), a sewage chemical purification tank (14) is fixed in the chemical treatment tank (12), a conveying pipe (15) is embedded on one side of the interior of the sewage chemical purification tank (14), and a pipe valve (16) is embedded in the middle section part of the conveying pipe (15).
6. The waste sewage treatment device with zero sewage discharge based on the power generation method according to claim 5, wherein a conveying pipe (15) is connected between the sewage chemical purifying tank (14) and the conveying funnel (6), and the conveying pipe (11) is also vertically embedded into the conveying pipe (15).
7. The waste sewage treatment device with zero sewage discharge based on the power generation method according to claim 6, wherein a C-shaped connecting pipe (17) is embedded above the sewage chemical purifying tank (14), the sewage chemical purifying tank (14) penetrates through the chemical treatment tank (12), and a return pipe (18) is connected to the outer ring part of the C-shaped connecting pipe (17).
8. The waste sewage treatment device based on the power generation method and with zero sewage discharge is characterized in that a treated water buffer tank (20) is arranged on one side of the chemical treatment tank (12), pulleys are arranged at the bottom of the treated water buffer tank (20), a drain pipe (19) is embedded above the treated water buffer tank (20), the other end of the drain pipe (19) is connected with the C-shaped connecting pipe (17), and a drain pipe (21) is embedded on one side of the treated water buffer tank (20).
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| KR20020089762A (en) * | 2001-05-24 | 2002-11-30 | 주식회사 맑은물 | a waste water disposal plant |
| CA2510276A1 (en) * | 2004-05-29 | 2005-11-29 | Sae Chang Kim | Circulating sewage/waste water purification device |
| RU2671323C1 (en) * | 2017-09-27 | 2018-10-30 | Общество С Ограниченной Ответственностью "Аквафор" (Ооо "Аквафор") | Fluid cleaning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207035145U (en) * | 2017-06-22 | 2018-02-23 | 绍兴市上虞众联环保有限公司 | A kind of feed arrangement of rotary kiln |
| CN207158953U (en) * | 2017-06-23 | 2018-03-30 | 杭州蓝海科技有限公司 | A kind of cultivating wastewater purification device |
| CN209872598U (en) * | 2019-04-12 | 2019-12-31 | 南京蓝奥环保设备有限公司 | Integrated comprehensive sewage treatment device |
| CN211770697U (en) * | 2020-01-07 | 2020-10-27 | 江苏坤纬环境工程有限公司 | Industrial wastewater treatment equipment |
| CN111606522A (en) * | 2020-06-18 | 2020-09-01 | 北京盈宝泰科环保科技股份有限公司 | Process equipment for zero discharge of sewage |
| CN212998602U (en) * | 2020-07-31 | 2021-04-20 | 北京久阳盛业环保设备有限公司 | Sewage prefiltering and pressurizing conveying device for sewage treatment |
| CN112624451A (en) * | 2020-12-04 | 2021-04-09 | 沈阳化工大学 | Photocatalytic multistage membrane separation coupling sewage treatment system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020089762A (en) * | 2001-05-24 | 2002-11-30 | 주식회사 맑은물 | a waste water disposal plant |
| CA2510276A1 (en) * | 2004-05-29 | 2005-11-29 | Sae Chang Kim | Circulating sewage/waste water purification device |
| RU2671323C1 (en) * | 2017-09-27 | 2018-10-30 | Общество С Ограниченной Ответственностью "Аквафор" (Ооо "Аквафор") | Fluid cleaning system |
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