CN216092450U - Sewage treatment plant is used in hydraulic engineering construction - Google Patents

Abstract

The application discloses a sewage treatment device for hydraulic engineering construction, which comprises a barrel bottom; the top end of the barrel bottom is in threaded connection with a lower barrel body, and the top end of the lower barrel body is in threaded connection with an upper barrel body. Through the ladle bottom, lower ladle body, but go up the detachable fraction design of ladle body and sealed apron, the convenience is to filtering panel, the filter screen is changed alone with separating the filter plate, also can change filtering panel, the convenience when having improved the ladle bottom cleanness, convenience when having improved sewage treatment plant and having maintained, clean filter screen and the surperficial debris of separating the filter plate through the cleaning brush, avoid the filter screen to pile up with separating filter plate top debris and cause the jam, and filter through the filter screen with separating the filter plate cooperation, it piles up to avoid filtering the impurity on the panel, sewage treatment plant's filter effect and smoothness have been guaranteed, increase the ladle bottom through interior shrouding and outer shrouding, the leakproofness of lower ladle body and last ladle body junction, sewage spills over when avoiding handling, further guarantee the holistic leakproofness of sewage treatment plant.

Description

Sewage treatment plant is used in hydraulic engineering construction

Technical Field

The application relates to a sewage treatment device, in particular to a sewage treatment device for hydraulic engineering construction.

Background

Hydraulic engineering is in the work progress, and because the mud and dirt of construction site is more, the debris such as silt that have in the waste water that produces when leading to the construction are more, in the river is directly discharged to the sewage that avoids having a large amount of silt, in the work progress, can pass through sewage treatment plant, carries out filtration purification to the sewage that the construction produced.

Traditional sewage treatment device sets up filtration in the treatment box, through filtration, filters out silt etc. in the sewage, but after processing apparatus used a period, the large granule impurity in the sewage can pile up and filter the material top, causes filtering material to block up easily, influences the filter effect even, and the inside washing of current sewage treatment device is comparatively inconvenient, has reduced sewage treatment device's practicality. Therefore, to above-mentioned problem provide a sewage treatment plant for hydraulic engineering construction.

Disclosure of Invention

The utility model provides a sewage treatment plant for hydraulic engineering construction is used for solving the inconvenient problem of clearing up inside impurity of sewage treatment plant among the prior art when using in this embodiment.

According to one aspect of the application, a sewage treatment device for hydraulic engineering construction is provided, which comprises a barrel bottom; the utility model discloses a filter material, including barrel head, support ring plate, filter plate, limiting ring plate, filter screen, upper barrel body, filter plate top, barrel head top end threaded connection has lower barrel body, and barrel head top end threaded connection has last barrel body down, barrel head and lower barrel body junction, lower barrel body and last barrel body junction outside all are provided with seal structure, barrel head and lower barrel body junction, lower barrel body and last barrel body side are fixed with outlet and water inlet respectively, it has sealed apron to go up the barrel head top through the bolt fastening, barrel head inside is fixed with the support ring plate, and the block has placed filter plate on the support ring plate, be fixed with spacing ring plate on the lower barrel body inside wall on filter plate top, the barrel head is inside to be fixed with the filter screen down, go up the barrel head inside and be fixed with at a distance from the filter plate, a plurality of filtration pores have been seted up at a distance from the filter plate, the filter screen all is provided with auxiliary structure with at a distance from the filter plate top.

Further, the auxiliary structure comprises a support rod and a cleaning brush, the central positions of the filter screen and the filter partition plate are connected with a rotating rod through a bearing, two rotating rods are fixedly provided with a fixed rod at the top end and are sleeved with a connecting sleeve block, two support rods are fixedly provided at two sides of the connecting sleeve block, the bottom end of the support rod is fixedly provided with the cleaning brush, the top ends of the fixed rods are fixedly provided with connecting screw rods, the connecting screw rods are in threaded connection with fixing nuts, the top ends of the connecting screw rods are fixedly provided with connecting rods, two connecting rod top ends are fixedly provided with rotating sleeve blocks, the rotating sleeve blocks are clamped inside the rotating sleeve blocks, the rotating rod in the filter partition plate penetrates through to one end of the lower part of the filter partition plate and is fixed at the top end of the rotating block below, the top end of the sealing cover plate is fixedly provided with a motor through a bolt, and the output end of the motor is connected with the sealing cover plate through the bearing, and the output end of the motor penetrates through one end of the bottom of the sealing cover plate and is fixed at the top end of the upper rotating block.

Further, seal structure includes interior shrouding and outer shrouding, ladle body and last ladle body bottom all are fixed with interior shrouding down, two the interior shrouding outside all overlaps and is equipped with outer shrouding, and the inboard lower part of outer shrouding all with interior shrouding surface lower part threaded connection, outer shrouding is fixed respectively on ladle bottom and lower ladle body top, two the inboard equidistance sliding connection of outer shrouding has a plurality of supplementary splint, and the supplementary splint outside all is connected with the removal screw rod through the bearing, the removal screw rod all with outer shrouding lateral wall threaded connection.

Furthermore, the opposite ends of the barrel bottom and the lower barrel body, the lower barrel body and the upper barrel body are all arranged into L shapes which are matched with each other, and sealing gaskets are glued at the top end of the barrel bottom, the upper end and the lower end of the lower barrel body, the bottom end of the upper barrel body and the bottom end of the inner sealing plate.

Furthermore, the radius of bracing piece all is less than the radius of upper barrel inner wall, two the cleaning brush bottom all sets up with filter screen and the laminating of filter screen board respectively.

Furthermore, the height of the fixed rod is smaller than that of the connecting sleeve block, and rectangular through grooves matched with the fixed rod are formed in the connecting sleeve block.

Further, the diameter length of the outer ring of the fixing nut is larger than that of the connecting sleeve block, and the diameter length of the connecting screw is smaller than that of the fixing rod.

Furthermore, the rotating sleeve block is internally provided with a rectangular groove matched with the rotating block, and the height between the limiting ring plate and the supporting ring plate is equal to the height of the filtering plate.

Further, interior shrouding surface lower part and outer shrouding internal surface lower part all are provided with the screw thread section of mutually supporting, supplementary splint all set up to be with interior shrouding complex arc.

Further, outer closing plate inside wall all seted up with supplementary splint complex arc spout, it all sets up to "T" shape of transversely placing to remove the screw rod.

Through the above-mentioned embodiment of this application, the concatenation formula filtration has been adopted, through the barrel head, the concatenation design of lower ladle body and upper ladle body, make and filter panel, the filter screen with separate the filter plate combination and handle, can be better carry out filtration treatment to sewage, also convenient to filter panel, the filter screen with separate the filter plate and wash alone, the problem of the inconvenient inside impurity of clearance when using of current sewage treatment plant has been solved, the convenience when having improved sewage treatment plant and using, and can be according to the sewage condition, whether the selection sets up the filter screen.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic sectional front view of a portion of a case according to an embodiment of the present disclosure;

FIG. 3 is a schematic side sectional view of a portion of one embodiment of the present application;

fig. 4 is an enlarged schematic view of a structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a barrel bottom; 2. a lower barrel body; 3. an upper barrel body; 4. sealing the cover plate; 5. filtering the plate; 6. a support ring plate; 7. a filter screen; 8. a filter plate; 9. a limit ring plate; 10. a gasket; 11. rotating the rod; 12. fixing the rod; 13. connecting the sleeve blocks; 14. a support bar; 15. a cleaning brush; 16. connecting a screw rod; 17. fixing a nut; 18. a connecting rod; 19. rotating the block; 20. rotating the sleeve block; 21. a motor; 22. an inner sealing plate; 23. an outer sealing plate; 24. an auxiliary splint; 25. the screw is moved.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The sewage treatment device in this embodiment can be applicable to sewage discharging equipment, for example, provides such a sewage treatment device for hydraulic engineering construction in this embodiment, and sewage treatment device in this embodiment can be used for sewage discharging equipment for hydraulic construction.

Comprises a box body; the bottom of the box body is rotatably inserted with the fixed pipe; the top of the fixed pipe is fixedly welded with the filter cartridge; the driving mechanism is fixedly arranged on the surface of the fixed pipe and positioned outside the box body; the water inlet pipe is fixedly inserted in the middle of the top of the box body, and the bottom of the water inlet pipe penetrates through the top of the filter cartridge and extends into the filter cartridge; the water outlet pipes are fixedly inserted at the bottom of the box body and positioned at two sides of the fixed pipe; backflow mechanism, backflow mechanism includes back flow and water pump, the fixed back flow that pegs graft in one side of outlet pipe, the one end and the inlet tube fixed connection of outlet pipe are kept away from to the back flow, actuating mechanism includes motor, action wheel and follows the driving wheel, the fixed surface of managing and the outside fixed hub that is located the box have from the driving wheel, the fixed welding of support has the motor through the fixed welding in one side of keeping away from fixed pipe in the bottom surface of box, the fixed hub of output shaft of motor has the action wheel, the action wheel is connected with meshing from the driving wheel, the inlet tube adopts the structure of "people" style of calligraphy, and rotate between inlet tube and the cartridge filter and be connected, the equal fixed mounting in one side that the back flow bottom was kept away from to fixed inside and the outlet pipe that fixed pipe is located the box has the valve, the bottom of cartridge filter adopts conical structure.

Of course, the present embodiment can also be used for other sewage draining devices. The details are not repeated here, and the sewage treatment device of the embodiment of the present application is introduced below.

Referring to fig. 1-4, a sewage treatment device for hydraulic engineering construction includes a barrel bottom 1; the top end of the barrel bottom 1 is in threaded connection with a lower barrel body 2, the top end of the lower barrel body 2 is in threaded connection with an upper barrel body 3, a joint of the barrel bottom 1 and the lower barrel body 2, and the outer sides of the joint of the lower barrel body 2 and the upper barrel body 3 are all provided with sealing structures, the side edges of the barrel bottom 1 and the upper barrel body 3 are respectively fixed with a water outlet and a water inlet, the top end of the upper barrel body 3 is fixed with a sealing cover plate 4 through bolts, a supporting ring plate 6 is fixed inside the barrel bottom 1, a filtering plate 5 is clamped and placed on the supporting ring plate 6, a limiting ring plate 9 is fixed on the inner side wall of the lower barrel body 2 at the top end of the filtering plate 5, a filtering net 7 is fixed inside the lower barrel body 2, a separation filtering plate 8 is fixed inside the upper barrel body 3, a plurality of filtering holes are equidistantly arranged on the separation filtering plate 8, auxiliary structures are arranged at the top ends of the filtering net 7 and the separation filtering plate 8, the filtering plate 5 comprises a quartz sand layer, a filtering shell and a granular activated carbon layer from top to bottom, the sewage can be better filtered, the interior of the sewage can be conveniently and independently cleaned through the detachable design of the barrel bottom 1, the lower barrel body 2 and the upper barrel body 3, and the filter screen 7 can be selectively installed according to the sewage treatment device, so that the practicability of the sewage treatment device is greatly improved;

the auxiliary structure comprises a supporting rod 14 and a cleaning brush 15, the central positions of the filter screen 7 and the filter partition plate 8 are connected with a rotating rod 11 through a bearing, the top ends of the two rotating rods 11 are both fixed with a fixed rod 12, the fixed rod 12 is sleeved with a connecting sleeve block 13, the two sides of the two connecting sleeve blocks 13 are both fixed with the supporting rod 14, the bottom ends of the supporting rods 14 are both fixed with the cleaning brush 15, the top ends of the fixed rods 12 are both fixed with a connecting screw rod 16, the connecting screw rod 16 is all in threaded connection with a fixed nut 17, the top ends of the connecting screw rod 16 are both fixed with a connecting rod 18, the top ends of the two connecting rods 18 are both fixed with rotating sleeve blocks 20, the rotating sleeve blocks 19 are all clamped inside the rotating sleeve blocks 20, the rotating rod 11 in the filter partition plate 8 penetrates through to one end of the lower part of the filter partition plate 8 and is fixed at the top end of the lower part of the rotating block 19, the top end of the seal cover plate 4 is fixed with a motor 21 through a bolt, and the output end of the motor 21 is connected with the seal cover plate 4 through a bearing, one end of the output end of the motor 21 penetrating to the bottom of the sealing cover plate 4 is fixed at the top end of the upper rotating block 19, and the motor 21 drives the filter screen 7 and the cleaning brush 15 at the top end of the separation filter plate 8 to rotate, so that the surfaces of the filter screen 7 and the separation filter plate 8 are cleaned by the cleaning brush 15, the blockage caused by accumulation on the surfaces of the filter screen 7 and the separation filter plate 8 is avoided, the smoothness of the filter screen 7 and the separation filter plate 8 during filtering is ensured, and the practicability of the sewage treatment device is improved; the sealing structure comprises an inner sealing plate 22 and an outer sealing plate 23, the bottom ends of the lower barrel body 2 and the upper barrel body 3 are both fixed with the inner sealing plate 22, the outer sealing plate 23 is sleeved outside the two inner sealing plates 22, the lower parts of the inner sides of the outer sealing plates 23 are both in threaded connection with the lower parts of the outer surfaces of the inner sealing plates 22, the outer sealing plates 23 are respectively fixed at the top ends of the barrel bottom 1 and the lower barrel body 2, the inner sides of the two outer sealing plates 23 are connected with a plurality of auxiliary clamping plates 24 in an equidistant sliding manner, the outer sides of the auxiliary clamping plates 24 are both connected with a movable screw 25 through bearings, the movable screw 25 is both in threaded connection with the side walls of the outer sealing plates 23, and the sealing performance of the joint of the barrel bottom 1 and the lower barrel body 2 and the joint of the lower barrel body 2 and the upper barrel body 3 is further ensured through the cooperation of the inner sealing plates 22 and the outer sealing plates 23, so that the overflow of sewage during the treatment is avoided, and the whole sealing performance of the sewage treatment device is ensured;

the opposite ends of the barrel bottom 1 and the lower barrel body 2, and the opposite ends of the lower barrel body 2 and the upper barrel body 3 are all arranged into mutually matched L shapes, and sealing gaskets 10 are glued at the top end of the barrel bottom 1, the upper and lower ends of the lower barrel body 2, the bottom end of the upper barrel body 3 and the bottom end of the inner sealing plate 22, so that the sealing property of a joint is ensured, and the internal sewage is prevented from moving out during treatment; the radius of the supporting rods 14 is smaller than that of the inner wall of the upper barrel body 3, the bottom ends of the two cleaning brushes 15 are respectively attached to the filter screen 7 and the filter partition plate 8, the supporting rods 14 can be ensured to stably rotate in the lower barrel body 2 and the upper barrel body 3, and the surfaces of the filter screen 7 and the filter partition plate 8 can be cleaned by the cleaning brushes 15, so that sundries are prevented from being accumulated; the height of the fixed rod 12 is smaller than that of the connecting sleeve block 13, and rectangular through grooves matched with the fixed rod 12 are formed in the connecting sleeve block 13, so that the fixed rod 12 can drive the connecting sleeve block 13 to rotate when rotating, and the fixed nut 17 can be screwed to abut against the top end of the connecting sleeve block 13, so that the connecting sleeve block 13 can be clamped and fixed conveniently; the diameter length of the outer ring of the fixing nut 17 is larger than that of the connecting sleeve block 13, and the diameter length of the connecting screw 16 is smaller than that of the fixing rod 12, so that the fixing nut 17 can be abutted against the connecting sleeve block 13, and the connecting sleeve block 13 is prevented from being sleeved on the fixing rod 12 through the connecting screw 16; rectangular grooves matched with the rotating blocks 19 are formed in the rotating sleeve blocks 20, the height between the limiting ring plate 9 and the supporting ring plate 6 is equal to the height of the filtering plate 5, and after the rotating blocks 19 and the rotating sleeve blocks 20 are sleeved and clamped, the rotating blocks 19 can rotate to drive the connecting rods 18 to rotate through the rotating sleeve blocks 20, so that the cleaning brushes 15 are driven to clean; the lower part of the outer surface of the inner sealing plate 22 and the lower part of the inner surface of the outer sealing plate 23 are provided with thread sections which are matched with each other, the auxiliary clamping plates 24 are all arranged into arc shapes matched with the inner sealing plate 22, the bottom end of the inner sealing plate 22 is conveniently in threaded connection with the bottom end of the inner part of the outer sealing plate 23, the auxiliary clamping plates 24 are conveniently abutted against the inner sealing plate 22, and the inner sealing plate 22 is clamped and fixed; outer shrouding 23 inside wall all seted up with supplementary splint 24 complex arc spout, remove screw rod 25 and all set up to horizontal "T" shape of placing, make things convenient for supplementary splint 24 to remove in outer shrouding 23 is inside, and conveniently twist and move screw rod 25.

When the cleaning brush is used and needs to be filtered, sewage is discharged into the upper barrel body 3 through the water inlet on the side edge of the upper barrel body 3, large-particle impurities are filtered out through the separation filter plate 8, the motor 21 is simultaneously turned on, the output end of the motor drives the rotating block 19 to rotate, so that the connecting rod 18 driven by the rotating sleeve block 20 rotates, the supporting rod 14 at the top end of the separation filter plate 8 can be driven to rotate through the connecting screw 16, the fixed rod 12 and the connecting sleeve block 13, the cleaning brush 15 is driven to rotate to clean the separation filter plate 8, the stable filtering of the separation filter plate 8 is ensured, the sewage filtered by the separation filter plate 8 flows to the filter screen 7, the cleaning brush 15 at the top end of the filter screen 7 is also driven by the connecting rod 18 to rotate to clean, the filtering effect of the filter screen 7 is ensured, the sewage filtered by the filter screen 7 reaches the filter plate 5 and is filtered by the filter plate 5, the cleaning agent is discharged from a water outlet on the side edge of the barrel bottom 1, when the filter screen 7 and the filter isolation plate 8 need to be cleaned, the moving screw rod 25 on the side edge is screwed, the auxiliary clamping plate 24 is driven to move to be separated from the inner sealing plate 22 under the action of the screw thread, the lower barrel body 2 and the upper barrel body 3 can be respectively rotated, the lower barrel body 2 and the upper barrel body 3 are rotated to be separated from the barrel bottom 1 and the lower barrel body 2, the inner sealing plate 22 is driven to rotate to be separated from the outer sealing plate 23, the rotating block 19 is directly pulled out from the rotating sleeve block 20, the barrel bottom 1, the lower barrel body 2 and the upper barrel body 3 can be independently detached, the bolt on the sealing cover plate 4 is screwed, the sealing cover plate 4 is separated from the upper barrel body 3, the filter screen 7 and the filter isolation plate 8 can be independently taken down for cleaning, the fixing nut 17 can be screwed, the fixing nut 17 is taken down from the connecting screw rod 16, and then the connecting sleeve block 13 is pulled out from the fixing rod 12, can wash alone cleaning brush 15, wash the completion back, will connect set piece 13 block again and cup joint on dead lever 12, it tightly can to press from both sides to move fixation nut 17 alignment clamp again, and can take out filter plate 5 and change, handle the completion back, will descend ladle body 2 and last ladle body 3 to twist respectively move to fix on barrel head 1 and lower ladle body 2 can, and it is fixed with outer shrouding 23 to drive interior shrouding 22, twist once more and remove screw rod 25, it presss from both sides tightly fixedly to drive the interior shrouding 22 of supplementary splint 24, the electrical components who appears in this application all external intercommunication power and control switch when using.

The application has the advantages that:

1. the detachable filter plate is simple to operate, the filter plate 5, the filter screen 7 and the filter isolation plate 8 can be conveniently and independently replaced through the detachable design of the barrel bottom 1, the lower barrel body 2, the upper barrel body 3 and the sealing cover plate 4, the filter plate 5 can also be replaced, the convenience in cleaning the barrel bottom 1 is improved, and the convenience in maintaining the sewage treatment device is improved;

2. the cleaning brush is reasonable in structure, sundries on the surfaces of the filter screen 7 and the filter separation plate 8 are cleaned through the cleaning brush 15, the blockage caused by the accumulation of the sundries on the top ends of the filter screen 7 and the filter separation plate 8 is avoided, the filter screen 7 and the filter separation plate 8 are matched for filtering, the accumulation of impurities on the filter plate 5 is avoided, and the filtering effect and the smoothness of the sewage treatment device are ensured;

3. this application is rational in infrastructure, through interior shrouding 22 and the leakproofness of 23 increase bung hole bottoms 1 of outer shrouding, lower ladle body 2 and the 3 junctions of last ladle body, sewage spills over when avoiding handling, further guarantees the holistic leakproofness of sewage treatment plant to avoid sewage to spill over and make the pollution.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a sewage treatment plant is used in hydraulic engineering construction which characterized in that: comprises a barrel bottom (1); the water filter comprises a barrel bottom (1), wherein the top end of the barrel bottom (1) is in threaded connection with a lower barrel body (2), the top end of the lower barrel body (2) is in threaded connection with an upper barrel body (3), a joint of the barrel bottom (1) and the lower barrel body (2), the outer side of the joint of the lower barrel body (2) and the upper barrel body (3) are respectively provided with a sealing structure, the side edges of the barrel bottom (1) and the upper barrel body (3) are respectively fixed with a water outlet and a water inlet, the top end of the upper barrel body (3) is fixed with a sealing cover plate (4) through bolts, a supporting ring plate (6) is fixed inside the barrel bottom (1), a filter plate (5) is clamped on the supporting ring plate (6), a limiting ring plate (9) is fixed on the inner side wall of the lower barrel body (2) at the top end of the filter plate (5), a filter screen (7) is fixed inside the lower barrel body (2), a filter plate (8) is fixed inside the upper barrel body (3), and a plurality of filter holes are equidistantly formed in the filter plate (8), the top ends of the filter screen (7) and the filter separating plate (8) are provided with auxiliary structures.

2. The sewage treatment device for the hydraulic engineering construction according to claim 1, wherein: the auxiliary structure comprises a supporting rod (14) and a cleaning brush (15), the filter screen (7) and the filter plate (8) are arranged at the center and are connected with a rotating rod (11) and two rotating rods (12) through bearings, the top ends of the rotating rods (11) are fixed with fixing rods (12), the fixing rods (12) are sleeved with connecting sleeve blocks (13) and two connecting sleeve blocks (13) on the two sides of each connecting sleeve block (13), the bottom ends of the supporting rods (14) are fixed with cleaning brushes (15), the top ends of the fixing rods (12) are fixed with connecting screw rods (16), the connecting screw rods (16) are connected with fixing nuts (17) through threads, the top ends of the connecting screw rods (16) are fixed with connecting rods (18) and two connecting rods (18) are fixed with rotating sleeve blocks (20), and the rotating sleeve blocks (19) are clamped inside the rotating sleeve blocks (20), dwang (11) in separating filter plate (8) run through to the top that separates the one end of filter plate (8) lower part and fix in below turning block (19), sealed apron (4) top is fixed with motor (21) through the bolt, and the output of motor (21) passes through the bearing and is connected with sealed apron (4), the one end that motor (21) output runs through to sealed apron (4) bottom is fixed on top turning block (19) top.

3. The sewage treatment device for the hydraulic engineering construction according to claim 1, wherein: seal structure includes interior shrouding (22) and outer shrouding (23), ladle body (2) and last ladle body (3) bottom all are fixed with interior shrouding (22), two down all the cover is equipped with outer shrouding (23) in interior shrouding (22) outside, and outer shrouding (23) inboard lower part all with interior shrouding (22) surface lower part threaded connection, outer shrouding (23) are fixed respectively on ladle bottom (1) and lower ladle body (2) top, two outer shrouding (23) inboard equidistance sliding connection has a plurality of supplementary splint (24), and supplementary splint (24) outside all is connected with removal screw rod (25) through the bearing, remove screw rod (25) all with outer shrouding (23) lateral wall threaded connection.

4. The sewage treatment device for the hydraulic engineering construction according to claim 3, wherein: the bucket bottom comprises a bucket bottom body (1), a lower bucket body (2), the lower bucket body (2) and an upper bucket body (3), opposite ends of the bucket bottom body (1) and the lower bucket body (2) are all arranged to be L-shaped and matched with each other, and sealing gaskets (10) are glued to the top end of the bucket bottom body (1), the upper end and the lower end of the lower bucket body (2), the bottom end of the upper bucket body (3) and the bottom end of an inner sealing plate (22).

5. The sewage treatment device for the hydraulic engineering construction according to claim 2, wherein: the radius of bracing piece (14) all is less than the radius of upper barrel (3) inner wall, two cleaning brush (15) bottom all sets up with filter screen (7) and the laminating of separating filter plate (8) respectively.

6. The sewage treatment device for the hydraulic engineering construction according to claim 2, wherein: the height of the fixed rod (12) is smaller than that of the connecting sleeve block (13), and rectangular through grooves matched with the fixed rod (12) are formed in the connecting sleeve block (13).

7. The sewage treatment device for the hydraulic engineering construction according to claim 2, wherein: the diameter and the length of the outer ring of the fixing nut (17) are both greater than the length of the connecting sleeve block (13), and the diameter and the length of the connecting screw rod (16) are both less than the length of the fixing rod (12).

8. The sewage treatment device for the hydraulic engineering construction according to claim 2, wherein: the rotating sleeve block (20) is internally provided with a rectangular groove matched with the rotating block (19), and the height between the limiting ring plate (9) and the supporting ring plate (6) is equal to the height of the filtering plate (5).

9. The sewage treatment device for the hydraulic engineering construction according to claim 3, wherein: interior shrouding (22) surface lower part and outer shrouding (23) internal surface lower part all are provided with the screw thread section of mutually supporting, supplementary splint (24) all set up to be with interior shrouding (22) complex arc.

10. The sewage treatment device for the hydraulic engineering construction according to claim 3, wherein: outer shrouding (23) inside wall all seted up with supplementary splint (24) complex arc spout, removal screw rod (25) all set up to "T" shape transversely placing.

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