CN213202624U - Desulfurization wastewater zero-discharge treatment system for thermal power plant - Google Patents
Desulfurization wastewater zero-discharge treatment system for thermal power plant Download PDFInfo
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- CN213202624U CN213202624U CN202021227816.5U CN202021227816U CN213202624U CN 213202624 U CN213202624 U CN 213202624U CN 202021227816 U CN202021227816 U CN 202021227816U CN 213202624 U CN213202624 U CN 213202624U
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Abstract
The utility model relates to a desulfurization waste water treatment technical field, and a desulfurization waste water zero release processing system for thermal power factory is disclosed, including handling the case, handle incasement fixedly connected with baffle, the baffle will be handled the case and separate in proper order for sedimentation filter chamber and stirring reaction chamber from a left side to the right side, the opening has been seted up on the baffle, and fixed mounting has the filter screen that matches in the opening, install clearance anti-blocking mechanism between filter screen and the sedimentation filter chamber top, it has the waste water pipe to deposit fixed intercommunication on the lateral wall that the filter chamber is close to the top, the fretwork board that fixedly connected with matches in the stirring reaction chamber, the top of stirring reaction chamber is rotated and is connected with the bull-nose, and the bottom mounting intercommunication of bull-nose has the shower, the top of bull-nose rotates through sealed bearing. The utility model discloses not only make things convenient for desulfurization waste water and react the abundant contact reaction of neutralization solution, guarantee desulfurization waste water's treatment effect, conveniently clear up the filter screen moreover, avoid its jam and influence the filter effect.
Description
Technical Field
The utility model relates to a desulfurization waste water treatment technical field especially relates to a desulfurization waste water zero release processing system for thermal power factory.
Background
The basic reason for the generation of the desulfurization waste water is that the cyclic utilization of the desulfurization slurry leads to the enrichment of chloride ions in the desulfurization tower, and in order to maintain the balance in the desulfurization tower in the desulfurization system, the desulfurization waste water in the desulfurization tower needs to be continuously discharged and injected with new industrial water, so that a large amount of desulfurization waste water is generated. The desulfurization wastewater has high turbidity, high hardness, high contents of heavy metals, chloride ions and the like, is easy to scale and corrode, has high treatment difficulty, large treatment capacity and poor water quality, and cannot meet increasingly strict environmental protection requirements.
Need deposit to it among the desulfurization waste water treatment process and filter, then add reaction liquid and carry out neutralization treatment, however, among the prior art, the reaction liquid only directly lets in and carries out neutralization, can not make reaction liquid and desulfurization waste water fully contact reaction to influence the treatment effect of desulfurization waste water, in addition at the filterable in-process of deposit, the filter screen does not possess the clearance function, easily takes place to block up and influence the filter effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and providing a desulfurization waste water zero discharge treatment system for a thermal power plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a desulfurization waste water zero-discharge treatment system for a thermal power plant comprises a treatment box, wherein a baffle is fixedly connected in the treatment box, the treatment box is sequentially divided into a precipitation filter chamber and a stirring reaction chamber by the baffle from left to right, an opening is formed in the baffle, a matched filter screen is fixedly installed in the opening, a cleaning anti-blocking mechanism is installed between the filter screen and the top of the precipitation filter chamber, a waste water pipe is fixedly communicated on the side wall of the precipitation filter chamber close to the top, a matched hollowed-out plate is fixedly connected in the stirring reaction chamber, the top of the stirring reaction chamber is rotatably connected with a rotating pipe, the bottom of the rotating pipe is fixedly communicated with a spray pipe, the top of the rotating pipe is rotatably connected with a liquid inlet pipe through a sealing bearing, a driving motor is fixedly connected on the outer side wall of the stirring reaction chamber through a supporting plate, and a driving sprocket is fixedly connected to an output shaft, the fixed driven sprocket that has cup jointed on the outer pipe wall of bull drum, the chain that has cup jointed the matching jointly on drive sprocket and the driven sprocket, the fixedly connected with bull stick of center department of shower lower surface, and the bottom of bull stick is connected through the lower surface rotation of first bearing with stirring reaction chamber inside, the fixed drive bevel gear who has a plurality of evenly distributed that has cup jointed on the pole wall of bull stick, all rotate through the second bearing symmetry on the lateral wall in opposite directions of fretwork board and stirring reaction chamber and be connected with a plurality of puddlers, and the welding has a plurality of stirring leaves on the puddler, the one end fixedly connected with that the second bearing was kept away from to the puddler has driven bevel gear with drive bevel gear engaged with, it has the outlet pipe to be fixed the intercommunication on the lateral wall that stirring reaction chamber is close to the bottom.
Preferably, clearance is prevented stifled mechanism and is included seting up the logical groove at sediment filter chamber top, it is provided with the carriage release lever that matches to lead to the inslot slip, the bottom of carriage release lever is rotated through the third bearing and is connected with the brush-holder stud, and is equipped with the brush hair on the outer pole wall of brush-holder stud, fixedly connected with slider on the pole wall that the carriage release lever is close to the bottom, set up the spout that matches with the slider on the lateral wall of baffle, and slider and spout sliding connection, it has drive gear to fix the cover on the outer pole wall that the brush-holder stud is close to the top, fixed mounting has the rack on the lateral wall of baffle, and drives gear and rack toothing and.
Preferably, a blow-off pipe is fixedly communicated with the side wall of the sedimentation filter cavity close to the bottom, and a blow-off valve is installed on the blow-off pipe.
Preferably, the lower surface in the deposition filter cavity is fixedly provided with a dirt guide plate, and the lower end of the dirt guide plate corresponds to the pipe opening of the dirt discharge pipe.
Preferably, the liquid inlet pipe is fixedly connected with the top of the treatment box through symmetrically arranged L-shaped rods.
Preferably, the stirring blade is provided with a plurality of through holes.
Preferably, a push handle is fixedly mounted at the top end of the moving rod.
Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, a ball is installed in the ball groove, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards and is in rolling connection with the bottom of the sliding groove.
Preferably, the axes of the rotating pipe and the rotating rod are coincident.
Compared with the prior art, the utility model provides a desulfurization waste water zero release processing system for thermal power factory possesses following beneficial effect:
the desulfurization wastewater zero-emission treatment system for the thermal power plant is characterized in that a treatment box, a filter screen, a cleaning anti-blocking mechanism, a wastewater pipe, a hollowed-out plate, a rotating pipe, a spray pipe, a liquid inlet pipe, a driving motor, a driving sprocket, a driven sprocket, a chain, a rotating rod, a driving bevel gear, a stirring rod, a stirring blade, a driven bevel gear and a water outlet pipe are arranged, desulfurization wastewater is introduced into a precipitation filtering cavity of the treatment box through the wastewater pipe to be precipitated, the filter screen is convenient for filtering the precipitated desulfurization wastewater, the cleaning anti-blocking mechanism is convenient for cleaning the filter screen as required, the filter screen is prevented from being blocked to influence the filtering effect, the filtered desulfurization wastewater enters a stirring reaction cavity through the hollowed-out plate, reaction neutralization solution is introduced into the spray pipe through the liquid inlet pipe and the rotating pipe, the driving motor is started to drive the driving sprocket to rotate, the rotating pipe sleeved with the driven sprocket, the runner pipe drives the shower and rotates, thereby the convenience is with even comprehensive spouting to stirring reaction intracavity of reaction neutralization solution, and simultaneously, the shower drives the bull stick rotation, initiative bevel gear on the bull stick drives a plurality of puddlers that are connected with driven bevel gear and rotates, the puddler drives the stirring leaf rotation, the desulfurization waste water abundant contact reaction after convenient messenger's neutralization solution and the filtration in the reaction, thereby effectively guarantee desulfurization waste water's treatment effect, after the processing, discharge via the outlet pipe, conveniently carry out subsequent processing, realize desulfurization waste water zero release.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only make things convenient for in desulfurization waste water and the reaction the abundant contact reaction of neutralization solution, guarantee desulfurization waste water's treatment effect, conveniently clear up the filter screen moreover, avoid its jam and influence the filter effect.
Drawings
FIG. 1 is a schematic structural diagram of a desulfurization wastewater zero-discharge treatment system for a thermal power plant according to the present invention;
FIG. 2 is a schematic structural view of a connecting part of a partition plate and a filter screen of a desulfurization wastewater zero-discharge treatment system for a thermal power plant according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 1.
In the figure: 1 treatment box, 2 baffle plates, 3 filter screens, 4 waste water pipes, 5 hollow plates, 6 rotating pipes, 7 spray pipes, 8 liquid inlet pipes, 9 driving motors, 10 driving sprockets, 11 driven sprockets, 12 chains, 13 rotating rods, 14 driving bevel gears, 15 stirring rods, 16 stirring blades, 17 driven bevel gears, 18 water outlet pipes, 19 through grooves, 20 moving rods, 21 brush rods, 22 sliders, 23 sliding grooves, 24 driving gears, 25 racks, 26 sewage discharge pipes, 27 sewage guide plates, 28L-shaped rods, 29 push handles and 30 balls.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, a desulfurization wastewater zero-discharge treatment system for a thermal power plant comprises a treatment box 1, a baffle plate 2 is fixedly connected in the treatment box 1, the treatment box 1 is sequentially divided into a precipitation filter chamber and a stirring reaction chamber by the baffle plate 2 from left to right, an opening is formed in the baffle plate 2, a matched filter screen 3 is fixedly installed in the opening, a cleaning anti-blocking mechanism is installed between the filter screen 3 and the top of the precipitation filter chamber, a wastewater pipe 4 is fixedly communicated on the side wall of the precipitation filter chamber close to the top, a matched hollowed-out plate 5 is fixedly connected in the stirring reaction chamber, a rotary pipe 6 is rotatably connected at the top of the stirring reaction chamber, a spray pipe 7 is fixedly communicated at the bottom end of the rotary pipe 6, a liquid inlet pipe 8 is rotatably connected at the top end of the rotary pipe 6 through a seal bearing, a driving motor 9 is fixedly connected on the outer side wall of the stirring reaction chamber through a, the outer wall of the rotating pipe 6 is fixedly sleeved with a driven sprocket 11, the driving sprocket 10 and the driven sprocket 11 are sleeved with a matched chain 12 together, the center of the lower surface of the spray pipe 7 is fixedly connected with a rotating rod 13, the bottom end of the rotating rod 13 is rotationally connected with the lower surface inside the stirring reaction cavity through a first bearing, the rod wall of the rotating rod 13 is fixedly sleeved with a plurality of driving bevel gears 14 which are uniformly distributed, the opposite side walls of the hollow plate 5 and the stirring reaction cavity are symmetrically rotationally connected with a plurality of stirring rods 15 through a second bearing, a plurality of stirring blades 16 are welded on the stirring rods 15, one end of each stirring rod 15, which is far away from the second bearing, is fixedly connected with a driven bevel gear 17 which is meshed with the driving bevel gear 14, the side wall of the stirring reaction cavity, which is close to the bottom, is fixedly communicated with a water outlet pipe 18, desulfurization wastewater is introduced into a precipitation and filtration cavity of, the filter screen 3 is convenient for filtering the precipitated desulfurization wastewater, the filtered desulfurization wastewater enters the stirring reaction cavity through the hollow plate 5, the reaction neutralization solution is guided into the spray pipe 7 through the liquid inlet pipe 8 and the rotary pipe 6, the driving motor 9 is started to drive the driving sprocket 10 to rotate, the rotary pipe 6 sleeved with the driven sprocket 11 is conveniently driven to rotate through the chain 12, the rotary pipe 6 drives the spray pipe 7 to rotate, so that the reaction neutralization solution is conveniently and uniformly and comprehensively sprayed into the stirring reaction cavity, meanwhile, the spray pipe 7 drives the rotary rod 13 to rotate, the driving bevel gear 14 on the rotary rod 13 drives a plurality of stirring rods 15 connected with driven bevel gears 17 to rotate, the stirring rods 15 drive the stirring blades 16 to rotate, so that the reaction neutralization solution and the filtered desulfurization wastewater are conveniently subjected to full contact reaction, the treatment effect of the desulfurization wastewater is effectively ensured, after the treatment, the desulfurization wastewater is discharged through the water outlet pipe 18, the subsequent treatment is convenient to carry out, and the zero discharge of the desulfurization wastewater is realized.
The cleaning anti-blocking mechanism comprises a through groove 19 arranged at the top of the sedimentation filter cavity, a moving rod 20 matched with the through groove 19 is arranged in the through groove 19 in a sliding mode, the bottom end of the moving rod 20 is rotatably connected with a brush rod 21 through a third bearing, bristles are arranged on the outer rod wall of the brush rod 21, a sliding block 22 is fixedly connected to the rod wall of the moving rod 20 close to the bottom end, a sliding groove 23 matched with the sliding block 22 is formed in the side wall of the partition plate 2, the sliding block 22 is slidably connected with the sliding groove 23, a driving gear 24 is fixedly sleeved on the outer rod wall of the brush rod 21 close to the top end, a rack 25 is fixedly arranged on the side wall of the partition plate 2, the driving gear 24 is meshed with the rack 25, the moving rod 20 is pushed to move back and forth along the through groove 19, the sliding block 22 is driven to slide along the sliding groove 23 simultaneously, the moving rod 20 drives the brush rod, thereby conveniently carry out high-efficient clearance to filter screen 3 through the brush hair on the brush-holder stud 21, avoid filter screen 3 to block up and influence the filter effect.
The sediment filter chamber is close to and is fixed the intercommunication on the lateral wall of bottom have a blow off pipe 26, and installs the blowoff valve on the blow off pipe 26, conveniently discharges the precipitate via blow off pipe 26.
The inside lower surface fixed mounting who deposits the filter chamber has lead dirty board 27, and leads the low side of dirty board 27 and the mouth of pipe of blow off pipe 26 corresponding, leads dirty board 27 and conveniently leads out the dirt thoroughly.
The liquid inlet pipe 8 is fixedly connected with the top of the treatment box 1 through the symmetrically arranged L-shaped rods 28, so that the stability of the liquid inlet pipe 8 is ensured.
The stirring blade 16 is provided with a plurality of through holes, so that stress applied to the stirring blade 16 during stirring is reduced.
The top end of the moving rod 20 is fixedly provided with a push handle 29, which is convenient for driving the moving rod 20 to move.
The slider 22 has seted up the ball groove near the one side of spout 23 tank bottom, and installs ball 30 in the ball groove, and ball 30 keeps away from the one end of ball groove tank bottom and passes the notch in ball groove and outwards extend, and with the tank bottom rolling connection of spout 23, reduces the frictional force between slider 22 and the spout 23.
The axes of the rotating tube 6 and the rotating rod 13 are coincident, and coaxial rotation is ensured.
In the utility model, the desulfurization waste water is introduced into the precipitation filtering cavity of the treatment box 1 through the waste water pipe 4 for precipitation, the filter screen 3 is convenient for filtering the precipitated desulfurization waste water, the movable rod 20 is pushed to move back and forth along the through groove 19, the sliding block 22 is driven to slide along the sliding groove 23, the movable rod 20 drives the brush rod 21 to move synchronously, the driving gear 24 on the brush rod 21 is meshed with the rack 25, the brush rod 21 can be rotated in the moving process, the filter screen 3 can be cleaned efficiently through the brush hair on the brush rod 21, and the filter screen 3 is prevented from being blocked to influence the filtering effect; the filtered desulfurization waste water enters the stirring reaction cavity through the hollow plate 5, reaction neutralization liquid is introduced into the spraying pipe 7 through the liquid inlet pipe 8 and the rotating pipe 6, the driving motor 9 is started to drive the driving chain wheel 10 to rotate, the rotating pipe 6 sleeved with the driven chain wheel 11 is conveniently driven to rotate by the chain 12, the rotating pipe 6 drives the spraying pipe 7 to rotate, thereby facilitating the uniform and comprehensive spraying of the reaction neutralization liquid into the stirring reaction cavity, simultaneously, the spray pipe 7 drives the rotating rod 13 to rotate, the driving bevel gear 14 on the rotating rod 13 drives a plurality of stirring rods 15 connected with driven bevel gears 17 to rotate, the stirring rods 15 drive the stirring blades 16 to rotate, facilitating the full contact reaction of the reaction neutralization liquid and the filtered desulfurization wastewater, thereby effectively guarantee desulfurization waste water's treatment effect, after the processing, discharge through outlet pipe 18, conveniently carry out subsequent processing, realize desulfurization waste water zero release.
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 (9)
1. The desulfurization wastewater zero-emission treatment system for the thermal power plant comprises a treatment box (1) and is characterized in that a partition plate (2) is fixedly connected in the treatment box (1), the treatment box (1) is sequentially divided into a precipitation filter chamber and a stirring reaction chamber by the partition plate (2) from left to right, an opening is formed in the partition plate (2), a matched filter screen (3) is fixedly installed in the opening, a cleaning anti-blocking mechanism is installed between the filter screen (3) and the top of the precipitation filter chamber, a wastewater pipe (4) is fixedly communicated with the side wall, close to the top, of the precipitation filter chamber, a matched hollowed plate (5) is fixedly connected in the stirring reaction chamber, a rotating pipe (6) is rotatably connected to the top of the stirring reaction chamber, a spray pipe (7) is fixedly communicated with the bottom of the rotating pipe (6), and a liquid inlet pipe (8) is rotatably connected to the top of the rotating pipe (6) through a sealing bearing, the outer side wall of the stirring reaction cavity is fixedly connected with a driving motor (9) through a supporting plate, an output shaft of the driving motor (9) is fixedly connected with a driving chain wheel (10), a driven chain wheel (11) is fixedly sleeved on the outer pipe wall of the rotating pipe (6), the driving chain wheel (10) and the driven chain wheel (11) are jointly sleeved with a matched chain (12), a rotating rod (13) is fixedly connected with the center of the lower surface of the spraying pipe (7), the bottom end of the rotating rod (13) is rotationally connected with the lower surface inside the stirring reaction cavity through a first bearing, a plurality of driving bevel gears (14) which are uniformly distributed are fixedly sleeved on the rod wall of the rotating rod (13), a plurality of stirring rods (15) are symmetrically rotationally connected on opposite side walls of the hollow plate (5) and the stirring reaction cavity through a second bearing, and a plurality of stirring blades (16) are welded on the stirring rods (15), one end of the stirring rod (15) far away from the second bearing is fixedly connected with a driven bevel gear (17) meshed with the driving bevel gear (14), and a water outlet pipe (18) is fixedly communicated with the side wall of the stirring reaction cavity close to the bottom.
2. The desulfurization wastewater zero-emission treatment system for the thermal power plant as claimed in claim 1, wherein the cleaning and anti-blocking mechanism comprises a through groove (19) formed at the top of the precipitation filter chamber, a matched moving rod (20) is slidably arranged in the through groove (19), the bottom end of the moving rod (20) is rotatably connected with a brush rod (21) through a third bearing, bristles are arranged on the outer rod wall of the brush rod (21), a sliding block (22) is fixedly connected on the rod wall of the moving rod (20) close to the bottom end, a sliding groove (23) matched with the sliding block (22) is formed in the side wall of the partition plate (2), the sliding block (22) is slidably connected with the sliding groove (23), a driving gear (24) is fixedly sleeved on the outer rod wall of the brush rod (21) close to the top end, a rack (25) is fixedly installed on the side wall of the partition plate (2), and the driving gear (24) is meshed with the rack (25).
3. The desulfurization wastewater zero-discharge treatment system for the thermal power plant as claimed in claim 1, wherein a sewage discharge pipe (26) is fixedly communicated with the side wall of the precipitation filter chamber close to the bottom, and a sewage discharge valve is installed on the sewage discharge pipe (26).
4. The desulfurization wastewater zero-emission treatment system for the thermal power plant as claimed in claim 3, wherein a sewage guide plate (27) is fixedly installed on the inner lower surface of the precipitation filter chamber, and the lower end of the sewage guide plate (27) corresponds to the pipe orifice of the sewage discharge pipe (26).
5. The desulfurization waste water zero-discharge treatment system for the thermal power plant as claimed in claim 1, wherein the liquid inlet pipe (8) is fixedly connected with the top of the treatment tank (1) through symmetrically arranged L-shaped rods (28).
6. The desulfurization wastewater zero-discharge treatment system for the thermal power plant as claimed in claim 1, wherein the stirring blade (16) is provided with a plurality of through holes.
7. The zero discharge treatment system for desulfurization waste water of thermal power plant according to claim 2, wherein the top end of the moving rod (20) is fixedly installed with a push handle (29).
8. The desulfurization wastewater zero-emission treatment system for the thermal power plant as recited in claim 2, wherein a ball groove is formed in one side of the slide block (22) close to the groove bottom of the chute (23), and a ball (30) is installed in the ball groove, and one end of the ball (30) far away from the groove bottom of the ball groove passes through the notch of the ball groove and extends outwards, and is in rolling connection with the groove bottom of the chute (23).
9. The desulfurization waste water zero discharge treatment system for thermal power plant according to claim 1, characterized in that the axes of the rotary pipe (6) and the rotary rod (13) coincide.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021227816.5U CN213202624U (en) | 2020-06-29 | 2020-06-29 | Desulfurization wastewater zero-discharge treatment system for thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021227816.5U CN213202624U (en) | 2020-06-29 | 2020-06-29 | Desulfurization wastewater zero-discharge treatment system for thermal power plant |
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| CN213202624U true CN213202624U (en) | 2021-05-14 |
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| CN202021227816.5U Active CN213202624U (en) | 2020-06-29 | 2020-06-29 | Desulfurization wastewater zero-discharge treatment system for thermal power plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160111A (en) * | 2021-11-29 | 2022-03-11 | 吴琦 | Energy-saving environment-friendly active carbon regeneration furnace |
| CN117899649A (en) * | 2023-12-29 | 2024-04-19 | 湖南三智盈科新材料有限公司 | Petroleum coke calcination waste gas desulfurization and denitrification integrated equipment |
-
2020
- 2020-06-29 CN CN202021227816.5U patent/CN213202624U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160111A (en) * | 2021-11-29 | 2022-03-11 | 吴琦 | Energy-saving environment-friendly active carbon regeneration furnace |
| CN117899649A (en) * | 2023-12-29 | 2024-04-19 | 湖南三智盈科新材料有限公司 | Petroleum coke calcination waste gas desulfurization and denitrification integrated equipment |
| CN117899649B (en) * | 2023-12-29 | 2024-05-31 | 湖南三智盈科新材料有限公司 | Petroleum coke calcination waste gas desulfurization and denitrification integrated equipment |
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