CN220926406U - Desulfurization wastewater treatment device - Google Patents

Abstract

The utility model belongs to the technical field of wastewater treatment, in particular to a desulfurization wastewater treatment device, which comprises a treatment box, wherein the right end of the top surface of the treatment box is communicated with a charging hopper with a valve, the middle part of the top surface of the treatment box is communicated with a water inlet pipe, the left end of the top surface of the treatment box is communicated with an exhaust pipe, an air purifier is arranged on the exhaust pipe, the upper end of the interior of the treatment box is rotationally connected with a stirring part, the inner wall of the treatment box is symmetrically provided with two filter plates, the lower end of the interior of the treatment box is provided with a back flushing assembly, the middle part of the treatment box is rotationally connected with a conveying mechanism, and the front wall of the lower end of the treatment box is communicated with a drain pipe with a valve. The back flushing of the filter plate meshes is realized, the occurrence of filter plate mesh blockage caused by smaller impurities is reduced, the time and labor are saved, the dredging efficiency is improved, the influence of the filter plate on desulfurization wastewater treatment is reduced, the filtration effect of the desulfurization wastewater is improved, and the desulfurization wastewater treatment and use are facilitated.

Description

Desulfurization wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a desulfurization wastewater treatment device.

Background

The desulfurization waste water is usually discharged waste water containing heavy metal, impurities, acid and other substances discharged by a desulfurization system in operation, and the impurities contained in the waste water mainly comprise suspended matters, supersaturated sulfite, sulfate and heavy metal, and alkaline substances are added into the desulfurization waste water of a desulfurization waste water treatment device to enable precipitation to occur in the desulfurization waste water, so that the precipitated desulfurization waste water is filtered and then discharged;

The prior Chinese patent with publication number of CN217409870U is named as a desulfurization wastewater treatment device, a motor drives a screw to rotate, so that a C-shaped frame in threaded connection with the screw can drive a push plate to move on the surface of a filter plate through a guide rod, and the push plate can push larger impurities adhered on the surface of the filter plate to slag discharging openings formed in two sides of a box body, thereby avoiding the larger impurities from blocking meshes of the filter plate and affecting the filtering efficiency of the filter plate on wastewater; but in the use, promote the clearance through the bigger impurity of push pedal with filter surface adhesion, but be difficult to the mediation when leading to the filter mesh to the less impurity to stop up, easily lead to the filter to stop up, influence filtration efficiency and the filter effect to desulfurization waste water, the result of use is poor.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a desulfurization wastewater treatment device, which solves the technical problems that larger impurities adhered to the surface of a filter plate are pushed and cleaned through a push plate, but the filter plate is difficult to dredge when the meshes of the filter plate are blocked due to smaller impurities, the filter plate is blocked easily, the filtration efficiency and the filtration effect on desulfurization wastewater are affected, and the use effect is poor.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a desulfurization effluent treatment plant, includes the treatment box, treatment box top right-hand member intercommunication has the charging hopper that has the valve, treatment box top middle part intercommunication has the inlet tube, treatment box top left end intercommunication has the blast pipe, install air purifier on the blast pipe, the inside upper end rotation of treatment box is connected with stirring unit, the treatment box inner wall is symmetrical structure and installs two filter, the inside lower extreme of treatment box is equipped with back flush subassembly, treatment box middle part rotation is connected with conveying mechanism, treatment box lower extreme front wall intercommunication has the drain pipe that has the valve.

Preferably, the stirring part comprises a rotating shaft, the left end and the right end of the rotating shaft are both rotationally connected with the two ends of the treatment box, a servo motor is installed on the right wall of the treatment box through an installation seat, and an output shaft of the servo motor is coaxially connected with the rotating shaft.

Preferably, the both ends of the rotating shaft are all in an annular array structure and fixedly provided with a plurality of round bars, stirring rods are fixedly arranged between the round bars, and the intervals between the stirring rods and the rotating shaft are different.

Through above-mentioned technical scheme, drive the pivot along the processing box rotation through servo motor's output shaft, make round bar and puddler rotatory stirring, make desulfurization waste water take place to deposit.

Preferably, one of them filter lateral wall is connected fixedly with another filter lateral wall, conveying mechanism is including carrying the flood dragon, carry the flood dragon front end to rotate with the processing case and be connected, be located the transport flood dragon of processing incasement portion all with filter clearance fit.

Preferably, the rear end of the conveying dragon penetrates through the inside of the treatment box and extends to the outer end, the rear end of the conveying dragon is sealed with the rear end of the treatment box through an electric valve, a first motor is mounted on the front wall of the treatment box through a mounting seat, and an output shaft of the first motor is coaxially connected with the conveying dragon.

Preferably, the back wall of the treatment box is fixedly provided with a sludge discharge groove, the rear end of the conveying dragon is positioned inside the sludge discharge groove, the rear end of the conveying dragon is rotationally connected with the sludge discharge groove, the upper end of the sludge discharge groove is communicated with the inside of the treatment box, and the sludge discharge groove is of an inclined structure.

Through above-mentioned technical scheme, open behind the electric valve through the output shaft drive of first motor and carry the flood dragon rotatory, promote piled up mud to the mud groove upper end, through the mud groove with mud slip to right-hand member collect can, accomplish the mud operation.

Preferably, the back flush subassembly includes the fixed block, fixed block lateral wall is fixed with the processing box inner wall connection, the fixed block is symmetrical structure and is equipped with two, rotate on the fixed block and be connected with the bull stick, the bull stick is last to have set firmly to wash the piece, both ends all rotate with the processing box around the bull stick and be connected, wash the piece inside and seted up the splitter box, wash the piece lateral wall and be a plurality of toper water spray holes of evenly arranged structure seting up.

Preferably, the front end of the rotating rod penetrates through the processing box and extends to the outside, two worm gears are arranged on the front side of the processing box in a symmetrical structure, the upper ends of the worm gears are connected with worms in a meshed mode, and the worm gears are sleeved at the front end of the rotating rod.

Preferably, the outer end of the worm is rotationally connected with a connecting block, the rear wall of the connecting block is fixedly connected with the front wall of the treatment box, one of the two is coaxially connected with the left end of the other worm, the side wall of the treatment box is provided with a forward and reverse rotation motor through a mounting seat, and the output shaft of the forward and reverse rotation motor is coaxially connected with one of the two worms.

Preferably, the outer wall of the lower end of the treatment box is of a symmetrical structure, two water pumps are installed through installation seats, flushing pipes are communicated with the water pumps, the flushing pipes penetrate through the outer wall of the treatment box and extend to the inside, the inner ends of the flushing pipes are spring pipes, the spring pipes penetrate through flushing blocks and extend to the inside, and the spring pipes are communicated with the shunt grooves.

Through above-mentioned technical scheme, carry water source from the wash pipe to inside spring pipe and the splitter box through the water pump, spray to the filter bottom surface from the toper hole for water spraying, back flush to the mesh on the filter, make the mesh on the filter of jam mud etc. discharge to outside, carry outside through conveying mechanism, accomplish the washing of filter.

The utility model has the beneficial effects that:

1. The desulfurization waste water to be treated is conveyed to the inside of the treatment box through the water inlet pipe, then alkaline substances are conveyed to the inside of the treatment box through the charging hopper, the rotary shaft is driven to rotate along the treatment box through the output shaft of the servo motor, the round rod and the stirring rod are rotated to stir, the desulfurization waste water is precipitated, hydrogen sulfide gas and the like generated by precipitation are purified through the air purifier and then discharged to the outside from the exhaust pipe, the desulfurization waste water which is precipitated is filtered through the filter plate, sludge which cannot be filtered is enabled to slide to the middle part along the filter plate, filtered clean water penetrates through the filter plate and then is discharged to the outside through the drain pipe, when the accumulated sludge and the like are treated, the desulfurization waste water of the water inlet pipe is stopped to enter the inside of the treatment box, the clean water is discharged to the outside, the output shaft of the first motor is driven to rotate through the output shaft of the first motor after the electric valve is opened, the accumulated sludge is pushed to the upper end of the sludge discharge groove, the sludge is slid to the right end through the sludge discharge groove to collect, and after the sludge discharge operation is completed, the electric valve is closed to continuously carry out desulfurization waste water treatment, and the filter plate is washed regularly through the back flushing assembly. The back flushing of the filter plate meshes is realized, the occurrence of filter plate mesh blockage caused by smaller impurities is reduced, the time and labor are saved, the dredging efficiency is improved, the influence of the filter plate on desulfurization wastewater treatment is reduced, the filtration effect of the desulfurization wastewater is improved, and the desulfurization wastewater treatment and use are facilitated.

2. The output shaft through positive and negative rotation motor drives the worm rotation, the worm drives the worm wheel and rotates this moment, make bull stick synchronous revolution, the rotation direction of two bull sticks is opposite, the bull stick drives the synchronous rotation of washing piece, stop rotatory after making washing piece and filter parallel, the outer end of flushing pipe is linked together with outside tap water pipe, carry the water source from the flushing pipe to inside spring pipe and the splitter box through the water pump, spray to the filter bottom surface from the toper hole for water spraying, carry out the back flush to mesh on the filter, make the mesh on the filter of jam mud etc. discharge to outside, carry outside through conveying mechanism, accomplish the washing of filter, the filtration efficiency and the filter effect of filter have been improved, the washing convenience has been improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the inside of the overall structure of the present utility model;

FIG. 3 is a schematic view of a stirring rod according to the present utility model;

FIG. 4 is a rear view of the conveyor screw of the present utility model;

FIG. 5 is an enlarged schematic view of the structure at A of the present utility model;

FIG. 6 is an enlarged schematic view of the structure at B of the present utility model;

Fig. 7 is a cross-sectional view of the flushing block of the present utility model.

In the figure: 1. a treatment box; 2. a charging hopper; 3. a water inlet pipe; 4. an exhaust pipe; 5. an air cleaner; 6. a conveying mechanism; 601. conveying dragon; 602. a first motor; 603. a sludge discharge groove; 7. a stirring member; 701. a rotating shaft; 702. a servo motor; 703. a round bar; 704. a stirring rod; 8. a filter plate; 9. a back flushing assembly; 901. a fixed block; 902. a rotating rod; 903. flushing the block; 9031. a shunt channel; 9032. conical water spraying holes; 904. a worm; 905. a connecting block; 906. a forward and reverse rotation motor; 907. a water pump; 908. a flushing pipe; 909. a spring tube; 910. a worm wheel; 10. and (5) a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in figures 1 and 2, a desulfurization wastewater treatment device comprises a treatment box 1, wherein the right end of the top surface of the treatment box 1 is communicated with a charging hopper 2 with a valve, the middle part of the top surface of the treatment box 1 is communicated with a water inlet pipe 3, the left end of the top surface of the treatment box 1 is communicated with an exhaust pipe 4, an air purifier 5 is arranged on the exhaust pipe 4, the upper end inside the treatment box 1 is rotationally connected with a stirring part 7, two filter plates 8 are arranged on the inner wall of the treatment box 1 in a symmetrical structure, the lower end inside the treatment box 1 is provided with a back flushing assembly 9, the middle part of the treatment box 1 is rotationally connected with a conveying mechanism 6, and the front wall of the lower end of the treatment box 1 is communicated with a drain pipe 10 with a valve.

As shown in fig. 1, 2 and 3, the stirring component 7 comprises a rotating shaft 701, the left end and the right end of the rotating shaft 701 are both rotationally connected with the two ends of the processing box 1, a servo motor 702 is installed on the right wall of the processing box 1 through a mounting seat, an output shaft of the servo motor 702 is coaxially connected with the rotating shaft 701, a plurality of round rods 703 are fixedly arranged at the two ends of the rotating shaft 701 in an annular array structure, stirring rods 704 are fixedly arranged between the two round rods 703, and the intervals between the stirring rods 704 and the rotating shaft 701 are different; the output shaft of the servo motor 702 drives the rotating shaft 701 to rotate along the treatment box 1, so that the round rod 703 and the stirring rod 704 rotate to stir, and the desulfurization wastewater is precipitated.

As shown in fig. 1, fig. 2 and fig. 4, the side wall of one filter plate 8 is fixedly connected with the side wall of the other filter plate 8, the conveying mechanism 6 comprises a conveying dragon 601, the front end of the conveying dragon 601 is rotationally connected with the treatment box 1, the conveying dragon 601 positioned in the treatment box 1 is in clearance fit with the filter plate 8, the rear end of the conveying dragon 601 penetrates through the treatment box 1 and extends to the outer end, the rear end of the conveying dragon 601 is sealed with the rear end of the treatment box 1 through an electric valve, a first motor 602 is mounted on the front wall of the treatment box 1 through a mounting seat, an output shaft of the first motor 602 is coaxially connected with the conveying dragon 601, a mud discharging groove 603 is fixedly formed in the rear wall of the treatment box 1, the rear end of the conveying dragon 601 is positioned in the mud discharging groove 603, the rear end of the conveying dragon 601 is rotationally connected with the mud discharging groove 603, the upper end of the mud discharging groove 603 is communicated with the interior of the treatment box 1, and the mud discharging groove 603 is in an inclined structure; after the electric valve is opened, the output shaft of the first motor 602 drives the conveying dragon 601 to rotate, accumulated sludge is pushed to the upper end of the sludge discharge groove 603, the sludge is slid to the right end through the sludge discharge groove 603 for collection, and the sludge discharge operation is completed.

The working principle of the utility model is as follows: firstly, conveying desulfurization wastewater to be treated into a treatment box 1 through a water inlet pipe 3, then conveying alkaline substances into the treatment box 1 through a charging hopper 2, driving a rotating shaft 701 to rotate along the treatment box 1 through an output shaft of a servo motor 702, enabling a round rod 703 and a stirring rod 704 to rotate and stir, precipitating the desulfurization wastewater, purifying hydrogen sulfide gas and the like generated by precipitation through an air purifier 5, discharging the purified desulfurization wastewater to the outside through an exhaust pipe 4, filtering the desulfurization wastewater with a filter plate 8, enabling sludge which cannot be filtered to slide to the middle part along the filter plate 8, and discharging filtered clean water to the outside through a drain pipe 10 after penetrating through the filter plate 8;

When the accumulated sludge and the like are treated, the desulfurization waste water of the water inlet pipe 3 is stopped, the desulfurization waste water enters the treatment box 1, purified water is discharged to the outside, the electric valve is opened, the output shaft of the first motor 602 drives the conveying dragon 601 to rotate, the accumulated sludge is pushed to the upper end of the sludge discharge groove 603, the sludge is slid to the right end through the sludge discharge groove 603 to be collected, after the sludge discharge operation is completed, the electric valve is closed to continuously carry out desulfurization waste water treatment, and the filter plate 8 is regularly washed through the back flushing assembly 9.

Example two

As shown in fig. 1, fig. 2, fig. 4, fig. 5, fig. 6 and fig. 7, on the basis of the first embodiment, the backwash assembly 9 comprises two fixing blocks 901, the side walls of the fixing blocks 901 are fixedly connected with the inner wall of the treatment box 1, the fixing blocks 901 are symmetrically provided with two rotating rods 902, the rotating rods 902 are rotatably connected with the fixing blocks 901, flushing blocks 903 are fixedly arranged on the rotating rods 902, the front end and the rear end of each rotating rod 902 are rotatably connected with the treatment box 1, a shunt groove 9031 is formed in the flushing blocks 903, a plurality of conical water spray holes 9032 are formed in the side walls of the flushing blocks 903 in a uniform arrangement structure, the front ends of the rotating rods 902 penetrate through the treatment box 1 to the outside, two worm gears 910 are symmetrically arranged on the front side of the treatment box 1, the upper ends of the worm gears 910 are in meshed connection with worms 904, the worm gear 910 is sleeved at the front end of the rotating rod 902, the outer end of the worm 904 is rotationally connected with a connecting block 905, the rear wall of the connecting block 905 is fixedly connected with the front wall of the treatment box 1, the right end of one worm 904 is coaxially connected with the left end of the other worm 904, the side wall of the treatment box 1 is provided with a forward and reverse motor 906 through a mounting seat, the output shaft of the forward and reverse motor 906 is coaxially connected with one worm 904, the outer wall of the lower end of the treatment box 1 is symmetrically provided with two water pumps 907 through the mounting seat, the water pumps 907 are communicated with a flushing pipe 908, the flushing pipe 908 penetrates through the outer wall of the treatment box 1 to extend into the interior, the inner end of the flushing pipe 908 is a spring pipe 909, the spring pipe 909 penetrates through the flushing block 903 to extend into the interior, and the spring pipe 909 is communicated with a diversion groove 9031; the water source is conveyed from the flushing pipe 908 to the spring pipe 909 and the shunt tank 9031 by the water pump 907, and is sprayed to the bottom surface of the filter plate 8 from the conical water spraying holes 9032, and the meshes on the filter plate 8 are backwashed, so that the blocked sludge and the like are discharged to the outside from the meshes on the filter plate 8, and are conveyed to the outside by the conveying mechanism 6, and the cleaning of the filter plate 8 is completed.

When the filter plate 8 is backwashed, the worm 904 is driven to rotate through the output shaft of the forward and reverse motor 906, at the moment, the worm 904 drives the worm wheel 910 to rotate, so that the rotating rods 902 synchronously rotate, the rotating rods 902 drive the flushing blocks 903 to synchronously rotate, the flushing blocks 903 stop rotating after being parallel to the filter plate 8, the outer ends of the flushing pipes 908 are communicated with an external tap water pipe, a water source is conveyed from the flushing pipes 908 to the spring pipe 909 and the inside of the shunt grooves 9031 through the water pump 907, and is sprayed to the bottom surface of the filter plate 8 from the conical water spraying holes 9032, and the meshes on the filter plate 8 are backwashed, so that blocked sludge and the like are discharged to the outside from the meshes on the filter plate 8, and are conveyed to the outside through the conveying mechanism 6, so that the cleaning of the filter plate 8 is completed, the filtering efficiency and the filtering effect of the filter plate 8 are improved, and the cleaning convenience is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides a desulfurization effluent treatment plant, includes treatment box (1), its characterized in that: the utility model discloses a treatment box, including processing case (1), processing case (1) top surface right-hand member intercommunication has charging hopper (2) that have the valve, processing case (1) top surface middle part intercommunication has blast pipe (4), install air purifier (5) on blast pipe (4), processing case (1) inside upper end rotates and is connected with stirring part (7), processing case (1) inner wall is symmetrical structure and installs two filter (8), processing case (1) inside lower extreme is equipped with back flush subassembly (9), processing case (1) middle part rotation is connected with conveying mechanism (6), processing case (1) lower extreme front wall intercommunication has drain pipe (10) that have the valve.

2. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: the stirring part (7) comprises a rotating shaft (701), the left end and the right end of the rotating shaft (701) are both rotationally connected with the two ends of the processing box (1), a servo motor (702) is installed on the right wall of the processing box (1) through an installation seat, and an output shaft of the servo motor (702) is coaxially connected with the rotating shaft (701).

3. The desulfurization wastewater treatment apparatus according to claim 2, characterized in that: the stirring device is characterized in that a plurality of round rods (703) are fixedly arranged at two ends of the rotating shaft (701) in an annular array structure, stirring rods (704) are fixedly arranged between the round rods (703), and the intervals between the stirring rods (704) and the rotating shaft (701) are different.

4. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: one of them filter (8) lateral wall is connected fixedly with another filter (8) lateral wall, conveying mechanism (6) are including carrying flood dragon (601), carry flood dragon (601) front end and processing box (1) rotation to be connected, are located the inside transport flood dragon (601) of processing box (1) all with filter (8) clearance fit.

5. The desulfurization wastewater treatment apparatus according to claim 4, wherein: the rear end of the conveying dragon (601) penetrates through the treatment box (1) and extends to the outer end, the rear end of the conveying dragon (601) is sealed with the rear end of the treatment box (1) through an electric valve, a first motor (602) is mounted on the front wall of the treatment box (1) through a mounting seat, and an output shaft of the first motor (602) is coaxially connected with the conveying dragon (601).

6. The desulfurization wastewater treatment apparatus according to claim 5, wherein: the sludge discharge device is characterized in that a sludge discharge groove (603) is fixedly formed in the rear wall of the treatment box (1), the rear end of the conveying dragon (601) is located inside the sludge discharge groove (603), the rear end of the conveying dragon (601) is rotationally connected with the sludge discharge groove (603), the upper end of the sludge discharge groove (603) is communicated with the inside of the treatment box (1), and the sludge discharge groove (603) is of an inclined structure.

7. The desulfurization wastewater treatment apparatus according to claim 1, characterized in that: the back flush subassembly (9) is including fixed block (901), fixed block (901) lateral wall is fixed with processing case (1) inner wall connection, fixed block (901) are symmetrical structure and are equipped with two, rotate on fixed block (901) and be connected with bull stick (902), set firmly on bull stick (902) rinse piece (903), both ends all rotate with processing case (1) around bull stick (902) and are connected, shunt tubes (9031) have been seted up to rinse piece (903) inside, a plurality of toper hole for water spraying (9032) have been seted up to rinse piece (903) lateral wall be the even arrangement structure.

8. The desulfurization wastewater treatment apparatus according to claim 7, characterized in that: the front end of the rotating rod (902) penetrates through the treatment box (1) to extend to the outside, two worm gears (910) are symmetrically arranged on the front side of the treatment box (1), the upper ends of the worm gears (910) are connected with worm screws (904) in a meshed mode, and the worm gears (910) are sleeved at the front end of the rotating rod (902).

9. The desulfurization wastewater treatment apparatus according to claim 8, wherein: the outer end of the worm (904) is rotationally connected with a connecting block (905), the rear wall of the connecting block (905) is fixedly connected with the front wall of the processing box (1), one of the connecting blocks is coaxially connected with the right end of the worm (904) and the left end of the other worm (904), a forward and reverse rotation motor (906) is installed on the side wall of the processing box (1) through a mounting seat, and an output shaft of the forward and reverse rotation motor (906) is coaxially connected with one of the worms (904).

10. The desulfurization wastewater treatment apparatus according to claim 9, characterized in that: the utility model discloses a water treatment box, including processing case (1), washing pipe (908), spring pipe (909), washing piece (903) are run through to inside to processing case (1) lower extreme outer wall is symmetrical structure, two water pumps (907) are installed through the mount pad to water pump (907), the intercommunication has washing pipe (908) on water pump (907), washing pipe (908) run through processing case (1) outer wall and extend to inside, the inner spring pipe (909) is spring pipe (909), spring pipe (909) are linked together with splitter box (9031).