CN221625973U - Flocculation equipment for sewage treatment plant - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, and particularly discloses flocculation equipment for a sewage treatment plant, which comprises a base and a filtering component, wherein the top of the base is fixedly connected with a flocculation box, the inside of the flocculation box is connected with a first filter screen in a sliding manner, a stirring shaft I is rotationally connected below the first filter screen, the outer wall of the stirring shaft I is symmetrically and fixedly connected with a plurality of vertical rods, one end of each vertical rod, which is close to the stirring shaft I, extends to the inside of the stirring shaft I, the inside of the flocculation box is rotationally connected with a stirring shaft II below the stirring shaft I, the outer wall of the stirring shaft II is symmetrically and fixedly connected with a plurality of cross bars, the filtering component is fixedly arranged at the top of the base, and one side of the flocculation box is fixedly connected with a flow guide pipe.

Description

Flocculation equipment for sewage treatment plant

Technical field:

The utility model relates to the technical field of sewage treatment, in particular to flocculation equipment for a sewage treatment plant.

The background technology is as follows:

The sewage treatment plant is the sewage discharged from the pollution source, the total amount or concentration of the pollutants is higher, the requirements of the discharge standard are not met or the requirements of the environmental capacity are not met, therefore, when the water environment quality and the functional target are reduced, the places which are subjected to manual strengthening treatment are needed, the high-efficiency flocculation equipment of the sewage treatment plant is used for the present time, the flocculation process of sewage treatment is finished, the practical use has the advantages of simplicity in operation, stability in use, safety in use and the like, in the prior art, the stirring between the sewage and the flocculating agent is usually insufficient, the mixing effect between the flocculating agent and the sewage is poor, the flocculating effect is poor, the sewage treatment effect is influenced, in addition, the existing flocculation equipment has only one water outlet pipe, the flocculated sediment and the purified sewage cannot be subjected to diversion discharge treatment, the sedimentation effect is poor, and the sewage treatment efficiency is low.

Chinese patent CN214192689U discloses a flocculation equipment for sewage treatment plant, including the flocculation basin, the top of flocculation basin is provided with the mount, the vertical running through in middle part of mount is provided with slewing mechanism, slewing mechanism's bottom cover is equipped with rotating turret one and rotating turret two, rotating turret one and rotating turret two's both sides bottom is vertical stirring vane one and stirring vane two respectively, and slewing mechanism's middle part is provided with the fixed pipe, the bottom of fixed pipe is provided with a plurality of spray tubes, a plurality of spouts have been seted up to the outside of spray tube, one side of suction pump is connected and is provided with the mixed liquid case. This patent is through setting up the mixed liquid case, can realize carrying out preliminary mixing with flocculating agent and sewage, then utilizes the suction pump to send the spray tube with mixed liquid through fixed pipe to utilize the spout on the spray tube to spout to the flocculation tank, thereby realize further mixing of flocculating agent and sewage, can realize the intensive mixing of flocculating agent and sewage through slewing mechanism at last, thereby improve the treatment effeciency of sewage.

This patent utilizes the suction pump to send the mixed liquor to the spray tube through the fixed pipe to utilize the spout on the spray tube to spout to the flocculation basin, thereby realize further mixing of flocculating agent and sewage, finally can realize the intensive mixing of flocculating agent and sewage through slewing mechanism, however, this patent places the spray tube in the flocculation basin, when impurity in the flocculation basin is too much leads to its shutoff spout, can't realize the mixture of flocculating agent and sewage this moment, this patent carries out the flocculation to sewage after, can't realize shunting the precipitate after the flocculation and sewage after purifying, sewage treatment efficiency is low, consequently, we propose a flocculation device for sewage treatment plant.

The utility model comprises the following steps:

The utility model aims to solve the problems, and provides flocculation equipment for a sewage treatment plant, wherein sewage treated by a flocculation tank enters a filter tank from a flow guide pipe, and is filtered layer by layer along with the gradient of a sloping plate, so that flocculated sediment and purified sewage are split, and the problems in the background art are solved.

In order to solve the problems, the utility model provides a technical scheme that:

The utility model provides a flocculation equipment for sewage treatment plant, includes base and filter unit, the top fixedly connected with flocculation case of base, the inside sliding connection of flocculation case has filter screen one, the inside of flocculation case just is located the below rotation of filter screen one and is connected with (mixing) shaft one, the outer wall symmetry fixedly connected with a plurality of montants of (mixing) shaft one, every the one end that the montant is close to (mixing) shaft one extends to the inside of (mixing) shaft one, the inside of flocculation case just is located the below rotation of (mixing) shaft one and is connected with (mixing) shaft two, the outer wall symmetry fixedly connected with a plurality of horizontal poles of (mixing) shaft two, one side fixedly connected with honeycomb duct of flocculation case, filter unit fixed mounting is at the top of base, one side fixedly connected with honeycomb duct of flocculation case.

As a preferable scheme of the utility model, the filter assembly comprises a filter box, the filter box is fixedly arranged at the top of the base, one end of the flow guide pipe, which is far away from the flocculation box, extends to the inside of the filter box, an inclined plate is fixedly connected to the inside of the filter box, a second filter screen is fixedly arranged between the inclined plate and the top of the filter box, and a third filter screen is fixedly arranged between the inclined plate and the top of the filter box and at one side of the second filter screen.

As a preferable scheme of the utility model, a discharge pipe is fixedly connected inside the filter box and above the inclined plate, a drain main pipe is fixedly connected inside the filter box and below the inclined plate, a drain pipe I is fixedly connected inside the inclined plate and between the filter screen II and the filter box, a drain pipe II is fixedly connected inside the inclined plate and between the filter screen III and the filter screen II, and valves are fixedly connected outside the drain pipe I and the drain pipe II.

As a preferable scheme of the utility model, the top of the base is fixedly connected with a motor, one end of the stirring shaft II extends to the outside of the flocculation tank and is fixedly connected with the output end of the motor, the top of the base is rotationally connected with a rotating shaft, the outer wall of the stirring shaft II is fixedly connected with a belt pulley I below the flocculation tank, the outer wall of the rotating shaft is fixedly connected with a belt pulley II, the belt pulley II is connected with the belt pulley I through a belt, one end of the stirring shaft I extends to the outside of the flocculation tank and is fixedly connected with a bevel gear II, the top end of the rotating shaft is fixedly connected with a bevel gear I, and the bevel gear I is meshed with the bevel gear II.

As a preferable scheme of the utility model, one end of the stirring shaft penetrating through the bevel gear II is fixedly connected with a rotary joint, one side of the flocculation box is fixedly connected with a first connecting plate, the top of the first connecting plate is fixedly connected with a water suction pump, the output end of the water suction pump is fixedly connected with the rotary joint, and a one-way valve is fixedly connected inside each vertical rod.

As a preferable scheme of the utility model, the top of the first filter screen is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the first filter screen, extends to the top of the flocculation box and is fixedly connected with a transverse plate, one side of the flocculation box is fixedly connected with a second connecting plate, the top of the second connecting plate is fixedly connected with a cylinder, and the output end of the cylinder is fixedly connected with the bottom of the transverse plate.

The beneficial effects of the utility model are as follows: sewage treated by the flocculation tank enters the filtering tank through the flow guide pipe, and is filtered layer by layer along with the gradient of the sloping plate, so that the flocculated sediment and the purified sewage are split, and the sewage treatment efficiency is improved; the water is pumped into the stirring shaft I through the water suction pump, and in the rotating process of the stirring shaft I, the stirring shaft I can stir the water to accelerate the mixing of sewage and flocculant, and can also convey clean water, so that the water sprays water into the flocculation tank through the one-way valve for cleaning, and the combination of stirring and decontamination cleaning is realized, so that the multifunctional stirring device is multipurpose; the first filter screen is driven to slide up and down by the air cylinder, so that the first filter screen is cleaned; the motor drives the stirring shaft II, the belt pulley I, the belt pulley II, the rotating shaft, the bevel gear I, the bevel gear II and the stirring shaft to rotate simultaneously, so that the linkage between structures is enhanced, the whole process of automatic sewage treatment is realized, the labor force is reduced, and the working efficiency is improved; through the transverse rotation of the stirring shaft I and the vertical rotation of the stirring shaft II, sewage and flocculating agent in the flocculation tank can be quickly fused, and the sewage treatment efficiency is improved.

Description of the drawings:

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

Fig. 3 is an enlarged schematic view of fig. 2 a in the present utility model.

In the figure: 1. a base; 2. a flocculation tank; 3. a first filter screen; 4. a stirring shaft I; 5. a stirring shaft II; 6. a cross bar; 7. a vertical rod; 8. a motor; 9. a first belt pulley; 10. a belt pulley II; 11. a rotating shaft; 12. bevel gears I; 13. bevel gears II; 14. a rotary joint; 15. a first connecting plate; 16. a water pump; 17. a one-way valve; 18. a second connecting plate; 19. a cylinder; 20. a connecting rod; 21. a cross plate; 22. a filter assembly; 221. a filter box; 222. a sloping plate; 223. a second filter screen; 224. a filter screen III; 225. a discharge pipe; 226. a sewage main pipe; 227. a first sewage discharge pipe; 228. a blow-down pipe II; 23. and a flow guiding pipe.

The specific embodiment is as follows:

the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples:

Referring to fig. 1-3, the present utility model provides a technical solution: a flocculation device for a sewage treatment plant comprises a base 1 and a filter assembly 22, wherein the top of the base 1 is fixedly connected with a flocculation box 2, the inside of the flocculation box 2 is slidably connected with a filter screen I3, the inside of the flocculation box 2 is rotationally connected with a stirring shaft I4 below the filter screen I3, the outer wall of the stirring shaft I4 is symmetrically and fixedly connected with a plurality of vertical rods 7, one end of each vertical rod 7, which is close to the stirring shaft I4, extends to the inside of the stirring shaft I4, the inside of the flocculation box 2 is rotationally connected with a stirring shaft II 5 below the stirring shaft I4, the outer wall of the stirring shaft II 5 is symmetrically and fixedly connected with a plurality of cross rods 6, through the transverse rotation of the stirring shaft I4 and the vertical rotation of the stirring shaft II 5, sewage and flocculant in the flocculation tank 2 can be quickly fused, and the sewage treatment efficiency is improved; the filter component 22 is fixedly arranged at the top of the base 1, one side of the flocculation tank 2 is fixedly connected with the flow guide pipe 23, the filter component 22 comprises a filter tank 221, the filter tank 221 is fixedly arranged at the top of the base 1, one end of the flow guide pipe 23 far away from the flocculation tank 2 extends to the inside of the filter tank 221, an inclined plate 222 is fixedly connected with the inside of the filter tank 221, a filter screen II 223 is fixedly arranged between the inclined plate 222 and the top of the filter tank 221, a filter screen III 224 is fixedly arranged between the inclined plate 222 and the top of the filter tank 221 and at one side of the filter screen II 223, and the hole mesh of the filter screen I3 is larger than that of the filter screen II 223, The mesh of the second filter screen 223 is larger than that of the third filter screen 224, namely sewage is filtered layer by layer, the sewage treated by the flocculation tank 2 enters the filter tank 221 through the guide pipe 23, and the sewage is filtered layer by layer along with the gradient of the sloping plate 222, so that purified sewage is discharged, flocculated sediment and purified sewage are split, and the sewage treatment efficiency is improved; The filter box 221 is internally and fixedly connected with a discharge pipe 225 above the inclined plate 222, the filter box 221 is internally and fixedly connected with a drain header pipe 226 below the inclined plate 222, the inclined plate 222 is internally and fixedly connected with a drain pipe I227 between the filter screen II 223 and the filter box 221, the inclined plate 222 is internally and fixedly connected with a drain pipe II 228 between the filter screen III 224 and the filter screen II 223, valves are fixedly connected to the outsides of the drain pipe I227 and the drain pipe II 228, and by arranging the drain pipe I227 and the drain pipe II 228, flocculated sediment can be discharged to realize the diversion of sundries and sewage, The damage to the environment is reduced; The top fixedly connected with motor 8 of base 1, the one end of (mixing) shaft two 5 extends to the outside of flocculation case 2 and with the output fixed connection of motor 8, the top rotation of base 1 is connected with pivot 11, the outer wall of (mixing) shaft two 5 just is located flocculation case 2's below fixedly connected with belt pulley one 9, the outer wall fixedly connected with belt pulley two 10 of pivot 11, belt pulley two 10 passes through the belt with belt pulley one 9 to be connected, the one end of (mixing) shaft one 4 extends to flocculation case 2's outside and fixedly connected with bevel gear two 13, the top fixedly connected with bevel gear one 12 of pivot 11, bevel gear one 12 and bevel gear two 13 meshing are connected, drive (mixing) shaft two 5 through motor 8, The belt pulley I9, the belt pulley II 10, the rotating shaft 11, the bevel gear I12, the bevel gear II 13 and the stirring shaft I4 rotate simultaneously, so that the linkage between structures is enhanced, the whole process of automatic sewage treatment is realized, the labor force is reduced, and the working efficiency is improved.

Further, in order to realize the cleaning of the flocculation tank 2, the stirring shaft I4 penetrates through one end of the bevel gear II 13 and is fixedly connected with the rotary joint 14, one side of the flocculation tank 2 is fixedly connected with the connecting plate I15, the top of the connecting plate I15 is fixedly connected with the water suction pump 16, the output end of the water suction pump 16 is fixedly connected with the rotary joint 14, the inside of each vertical rod 7 is fixedly connected with the one-way valve 17, the water suction pump 16 pumps water into the stirring shaft I4, in the rotation process of the stirring shaft I4, the stirring shaft I can stir the water to accelerate the mixing of sewage and flocculant, and clean water can be conveyed, so that the water can spray and clean the flocculation tank 2 through the one-way valve 17, and the mode of combining stirring and decontamination cleaning is realized; the top fixedly connected with connecting rod 20 of filter screen one 3, the one end that filter screen one 3 was kept away from to connecting rod 20 extends to the top of flocculation case 2 and fixedly connected with diaphragm 21, one side fixedly connected with connecting plate two 18 of flocculation case 2, the top fixedly connected with cylinder 19 of connecting plate two 18, the output of cylinder 19 and the bottom fixed connection of diaphragm 21 drive filter screen one 3 through cylinder 19 and slide from top to bottom, realize the clearance to filter screen one 3.

To sum up: the method comprises the steps that firstly, sewage and flocculant are poured into a flocculation tank 2 by workers, the sewage is subjected to preliminary filtration through a first filter screen 3, then a motor 8 is started, the motor 8 drives a stirring shaft II 5 to rotate, a cross rod 6 rotates along with the stirring shaft II 5, meanwhile, the stirring shaft II drives a belt pulley I9 to rotate, the belt pulley I9 drives a belt pulley II 10 to rotate, the belt pulley II 10 drives a rotating shaft 11 to rotate, the rotating shaft 11 drives a bevel gear I12 to rotate, the bevel gear I12 drives a bevel gear II 13 to rotate, the bevel gear II 13 drives the stirring shaft I4 to rotate, a vertical rod 7 rotates along with the stirring shaft I4, sewage can be quickly fused with flocculant through rotation of the transverse stirring shaft I4 and rotation of the vertical stirring shaft II 5, after sewage is flocculated, the valve on a guide pipe 23 is opened, at the moment, the sewage flows into the interior of a filter tank 221 through the guide pipe 23, the water flows along the gradient trend of a sloping part of a sloping plate 222, is filtered through a filter screen II 223, then filtered through a filter screen III 224, and finally standard sewage is discharged from a discharge pipe 225, sediment is generated in the flocculation process, the sediment drops to a pipe 227, the bottom of the sewage is discharged from the discharge pipe II, the sewage is finally, the sewage is destroyed 226 and the sediment is discharged from the sewage, and the sewage is shunted, the sewage is treated; after the sewage treatment is finished, in order to realize the cleaning to the flocculation tank 2, the air cylinder 19 is started, the air cylinder 19 drives the first filter screen 3 to slide upwards, the cleaning to the first filter screen 3 is realized, the water suction pump 16 is restarted, the water suction pump 16 pumps water to the inside of the first stirring shaft 4 through the rotary joint 14, the water flow enters the inside of the vertical rod 7 through the first stirring shaft 4, the water flow is sprayed out under the action of the one-way valve 17, and the stirring shaft 4 rotates along with the spraying of the first stirring shaft 4, so that the second stirring shaft 5 and the cross rod 6 are cleaned, and meanwhile, the cleaning to the inner wall of the flocculation tank 2 is realized under the common rotation of the first stirring shaft 4 and the second stirring shaft 5, so that the labor amount of manual cleaning is reduced, and the working efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A flocculation equipment for sewage treatment plant, its characterized in that includes base (1) and filter component (22), the top fixedly connected with flocculation case (2) of base (1), the inside sliding connection of flocculation case (2) has filter screen one (3), the inside of flocculation case (2) just is located the below rotation of filter screen one (3) and is connected with (a) stirring axle one (4), the outer wall symmetry fixedly connected with of (a) stirring axle one (4) a plurality of montants (7), every the one end that montant (7) is close to (a) stirring axle one (4) extends to the inside of (a) stirring axle one (4), the inside of flocculation case (2) just is located the below rotation of (a) stirring axle one (4) and is connected with (a) stirring axle two (5), the outer wall symmetry fixedly connected with of (a) stirring axle two (5) a plurality of horizontal poles (6), filter component (22) fixed mounting is at the top of base (1), one side fixedly connected with honeycomb duct (23) of flocculation case (2).

2. A flocculation device for a sewage treatment plant according to claim 1, wherein the filter assembly (22) comprises a filter tank (221), the filter tank (221) is fixedly mounted at the top of the base (1), one end of the flow guide pipe (23) away from the flocculation tank (2) extends to the inside of the filter tank (221), an inclined plate (222) is fixedly connected to the inside of the filter tank (221), a second filter screen (223) is fixedly mounted between the inclined plate (222) and the top of the filter tank (221), and a third filter screen (224) is fixedly mounted between the inclined plate (222) and the top of the filter tank (221) and at one side of the second filter screen (223).

3. The flocculation device for sewage treatment plants according to claim 2, wherein the discharge pipe (225) is fixedly connected to the inside of the filter tank (221) and above the inclined plate (222), the sewage draining main pipe (226) is fixedly connected to the inside of the filter tank (221) and below the inclined plate (222), the sewage draining pipe I (227) is fixedly connected to the inside of the inclined plate (222) and between the filter screen II (223) and the filter tank (221), the sewage draining pipe II (228) is fixedly connected to the inside of the inclined plate (222) and between the filter screen III (224) and the filter screen II (223), and the valves are fixedly connected to the outside of the sewage draining pipe I (227) and the sewage draining pipe II (228).

4. The flocculation device for sewage treatment plants according to claim 1, wherein the top of the base (1) is fixedly connected with a motor (8), one end of the stirring shaft II (5) extends to the outside of the flocculation tank (2) and is fixedly connected with the output end of the motor (8), the top of the base (1) is rotationally connected with a rotating shaft (11), the outer wall of the stirring shaft II (5) is fixedly connected with a belt pulley I (9) below the flocculation tank (2), the outer wall of the rotating shaft (11) is fixedly connected with a belt pulley II (10), the belt pulley II (10) is connected with the belt pulley I (9) through a belt, one end of the stirring shaft I (4) extends to the outside of the flocculation tank (2) and is fixedly connected with a bevel gear II (13), the top end of the rotating shaft (11) is fixedly connected with a bevel gear I (12), and the bevel gear I (12) is meshed with the bevel gear II (13).

5. The flocculation device for sewage treatment plants according to claim 1, wherein the stirring shaft I (4) penetrates through one end of the bevel gear II (13) and is fixedly connected with a rotary joint (14), one side of the flocculation tank (2) is fixedly connected with a connecting plate I (15), the top of the connecting plate I (15) is fixedly connected with a water suction pump (16), the output end of the water suction pump (16) is fixedly connected with the rotary joint (14), and a one-way valve (17) is fixedly connected inside each vertical rod (7).

6. The flocculation device for sewage treatment plants according to claim 1, wherein the top of the first filter screen (3) is fixedly connected with a connecting rod (20), one end of the connecting rod (20) away from the first filter screen (3) extends to the top of the flocculation tank (2) and is fixedly connected with a transverse plate (21), one side of the flocculation tank (2) is fixedly connected with a second connecting plate (18), the top of the second connecting plate (18) is fixedly connected with a cylinder (19), and the output end of the cylinder (19) is fixedly connected with the bottom of the transverse plate (21).