CN209900794U - Waste water treatment equipment for flue gas desulfurization tower - Google Patents
Waste water treatment equipment for flue gas desulfurization tower Download PDFInfo
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- CN209900794U CN209900794U CN201920228768.2U CN201920228768U CN209900794U CN 209900794 U CN209900794 U CN 209900794U CN 201920228768 U CN201920228768 U CN 201920228768U CN 209900794 U CN209900794 U CN 209900794U
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Abstract
The utility model discloses a waste water treatment device for a flue gas desulfurization tower, which provides the following proposal aiming at the problem that the resource is excessively wasted by sulfur ions in the prior industrial treatment, which comprises a spray tower main body, wherein a spray pipe is arranged above the inner part of the spray tower main body, a diversion trench is arranged below the spray pipe, a liquid collecting disc is arranged below the diversion trench, an opening is arranged at the center of the liquid collecting disc, a collecting pipe is fixedly connected at the lower end of the opening, a spray pipe is arranged below the collecting pipe, a diversion trench is arranged below the spray pipe, a liquid collecting disc is arranged below the diversion trench, an opening is arranged at the center of the liquid collecting tray, a waste liquid pipe is fixedly connected at the lower end of the opening, a liquid collecting box is arranged on the right side below the spray tower main body, a water pump is arranged on the right side of the top surface of the liquid collecting box, and a pipeline is upwards arranged on the top surface of the left side, and the upper end of the pipeline is movably connected with a filter screen through threads. The utility model discloses but desulfurizing tower effluent treatment plant water economy resource, the energy can be saved.
Description
Technical Field
The utility model relates to a waste water treatment field especially relates to a waste water treatment equipment for flue gas desulfurization tower.
Background
The flue gas of the coal-fired boiler and the regenerated flue gas of the catalytic cracking catalyst contain sulfur dioxide and dust, the sulfur dioxide and the dust are main component dust of atmospheric pollutants, the sulfur dioxide is a main reason for forming acid rain, and the dust with smaller particle size is one of the main causes of haze formation.
In the existing desulfurization, primary wastewater is discarded without reaching a high concentration state and enters a treatment stage, so that not only is water resource wasted, but also energy consumption caused by wastewater treatment is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste water treatment equipment for flue gas desulfurization tower has solved the problem that industrial water too wastes the source of water.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waste water treatment device for a flue gas desulfurization tower comprises a spray tower main body, wherein a smoke inlet is formed in the left side of the lower end of the spray tower main body, a smoke outlet is formed in the right side of the top, a water inlet pipe is formed in the left side of the top, a first spray pipe is arranged above the inside of the spray tower main body, a first diversion trench is formed below the first spray pipe, a first liquid collecting disc is arranged below the first diversion trench, a first opening is formed in the center of the first liquid collecting disc, a collecting pipe is fixedly connected to the lower end of the first opening, the collecting pipe extends out of the spray tower main body towards the right side, a second spray pipe is arranged below the collecting pipe, a second diversion trench is arranged below the second spray pipe, a second liquid collecting disc is arranged below the second diversion trench, a second opening is formed in the center of the second liquid collecting disc, a waste liquid pipe is fixedly connected to the lower end of the second opening, the spray tower is characterized in that a liquid collecting tank is arranged on the right side below the spray tower main body, a water pump is arranged on the right side of the top surface of the liquid collecting tank, a pipeline is upwards arranged on the top surface of the left side of the liquid collecting tank, the upper end of the pipeline is movably connected with a filter screen through threads, and a waste liquid tank is arranged on the left side below the spray tower main body.
Preferably, one end of the water inlet pipe in the spray tower main body is fixedly connected with the first spray pipe.
Preferably, one end of the collecting pipe extending out of the spray tower main body extends to the upper part of the filter screen on the left side of the liquid collecting box.
Preferably, one end of the second spray pipe extending out of the spray tower main body is connected with the liquid outlet end of the water pump, and the liquid inlet end of the water pump extends into the liquid collecting tank.
Preferably, one end of the waste liquid pipe extending out of the lower bottom surface of the spray tower main body extends into the waste liquid tank.
The utility model provides a beneficial effect is: the waste liquid of the colored glaze which is not completely absorbed by primary spraying is transferred back to carry out secondary spraying, so that the aim of saturated absorption is achieved, the waste of water resources is reduced, and the energy consumption generated by industrial wastewater treatment is also reduced.
Drawings
FIG. 1 is a schematic view of the wastewater treatment equipment for a flue gas desulfurization tower.
Fig. 2 is a cross-sectional view taken at a-a in fig. 1.
FIG. 3 is the utility model provides a top view of the liquid collecting tank that is located the lower right side in the waste water treatment equipment for flue gas desulfurization tower.
Reference numbers in the figures: 1 spray tower main part, 2 advance the mouth, 3 outlet flue, 4 inlet tubes, 5 first shower, 6 first guiding gutters, 7 first catch basins, 8 collecting pipes, 9 second shower, 10 second guiding gutters, 11 second catch basins, 12 waste liquid pipes, 13 water pumps, 14 pipelines, 15 filter screens, 16 waste liquid boxes, 17 catch basins, 18 first openings, 19 second openings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a waste water treatment device for a flue gas desulfurization tower comprises a spray tower main body 1, wherein a smoke inlet 2 is arranged on the left side of the lower end of the spray tower main body 1, a smoke outlet 3 is arranged on the right side of the top, a water inlet pipe 4 is arranged on the left side of the top, a first spray pipe 5 is arranged above the inner part of the spray tower main body 1, a first guide groove 6 is arranged below the first spray pipe 5, a first liquid collecting tray 7 is arranged below the first guide groove 6, a first opening 18 is arranged at the center of the first liquid collecting tray 7, a collecting pipe 8 is fixedly connected with the lower end of the first opening 18, the collecting pipe 8 extends out of the spray tower main body 1 towards the right side, a second spray pipe 9 is arranged below the collecting pipe 8, a second guide groove 10 is arranged below the second spray pipe 9, a second liquid collecting tray 11 is arranged below the second guide groove 10, and a second opening 19 is arranged at the, the lower end of the second opening 19 is fixedly connected with a waste liquid pipe 12, the waste liquid pipe 12 extends downwards to form the lower bottom surface of the spray tower main body 1, a liquid collecting tank 17 is arranged on the right side below the spray tower main body 1, a water pump 13 is arranged on the right side of the top surface of the liquid collecting tank 17, a pipeline 14 is upwards arranged on the top surface of the left side of the liquid collecting tank 17, the upper end of the pipeline 14 is movably connected with a filter screen 15 through threads, and a waste liquid tank 16 is arranged on the left side below the spray tower main body 1.
In this embodiment, the one end and the first shower 5 fixed connection of inlet tube 4 in spray column main part 1, collecting pipe 8 extend the outer one end of spray column main part 1 and extend to the left filter screen 15 top of header tank 17, the second shower 9 extends the outer one end of spray column main part 1 and is connected with the play liquid end of water pump 13, and the feed liquor end of water pump 13 extends to inside header tank 17, and the one end that waste liquid pipe 12 extends bottom surface under the spray column main part 1 extends to in the waste liquid case 16.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The working principle is as follows: the utility model discloses well user can open water pump 13 when detecting the ion concentration in the header tank 17 lower in the use, lets a waste liquid pass through water pump 13, second shower 9, and the ion concentration reaches higher level or saturation state in letting the waste liquid spraying once, can reduce the water yield of first shower 5 simultaneously, and not the time spent close water pump 13 can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The waste water treatment equipment for the flue gas desulfurization tower comprises a spray tower main body (1), wherein a smoke inlet (2) is arranged on the left side of the lower end of the spray tower main body (1), a smoke outlet (3) is arranged on the right side of the top, and a water inlet pipe (4) is arranged on the left side of the top, and is characterized in that a first spray pipe (5) is arranged above the inner part of the spray tower main body (1), a first diversion trench (6) is arranged below the first spray pipe (5), a first liquid collecting disc (7) is arranged below the first diversion trench (6), a first opening (18) is arranged at the center of the first liquid collecting disc (7), a collecting pipe (8) is fixedly connected to the lower end of the first opening (18), the collecting pipe (8) extends out of the spray tower main body (1) towards the right side, a second spray pipe (9) is arranged below the collecting pipe (8), a second diversion trench (10) is arranged below the second, second guiding gutter (10) below is equipped with second liquid trap (11), second liquid trap (11) center department is equipped with second opening (19), second opening (19) lower extreme fixedly connected with waste liquid pipe (12), and waste liquid pipe (12) downwardly extending spray column main part (1) bottom surface down, spray column main part (1) below right side is equipped with header tank (17), header tank (17) top surface right side is equipped with water pump (13), header tank (17) left side top surface upwards is equipped with a pipeline (14), pipeline (14) upper end has filter screen (15) through screw thread swing joint, spray column main part (1) below left side is equipped with waste liquid tank (16).
2. The wastewater treatment equipment for the flue gas desulfurization tower according to claim 1, wherein one end of the water inlet pipe (4) in the spray tower main body (1) is fixedly connected with the first spray pipe (5).
3. The wastewater treatment equipment for the flue gas desulfurization tower according to claim 1, wherein one end of the collecting pipe (8) extending out of the spray tower main body (1) extends to a position above the filter screen (15) on the left side of the liquid collecting tank (17).
4. The wastewater treatment equipment for the flue gas desulfurization tower according to claim 1, wherein one end of the second spray pipe (9) extending out of the spray tower main body (1) is connected with the liquid outlet end of the water pump (13), and the liquid inlet end of the water pump (13) extends into the liquid collection tank (17).
5. The wastewater treatment equipment for a flue gas desulfurization tower according to claim 1, wherein the end of the waste liquid pipe (12) extending out of the lower bottom surface of the spray tower body (1) extends into the waste liquid tank (16).
Priority Applications (1)
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CN201920228768.2U CN209900794U (en) | 2019-02-20 | 2019-02-20 | Waste water treatment equipment for flue gas desulfurization tower |
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CN201920228768.2U CN209900794U (en) | 2019-02-20 | 2019-02-20 | Waste water treatment equipment for flue gas desulfurization tower |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114307463A (en) * | 2021-12-27 | 2022-04-12 | 北京华源泰盟节能设备有限公司 | Large-temperature-difference spray tower |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114307463A (en) * | 2021-12-27 | 2022-04-12 | 北京华源泰盟节能设备有限公司 | Large-temperature-difference spray tower |
CN114307463B (en) * | 2021-12-27 | 2023-08-18 | 北京华源泰盟节能设备有限公司 | Large-temperature-difference spray tower |
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