CN219764618U

CN219764618U - Dredged fill tail water treatment device

Info

Publication number: CN219764618U
Application number: CN202321278360.9U
Authority: CN
Inventors: 杨文雄; 杨枭; 程鹏; 徐鑫; 孟栋梁; 黎健斌; 吴剑辉
Original assignee: Cccc Guangzhou Water Transport Engineering Design & Research Institute Co ltd; CCCC Guangzhou Dredging Co Ltd.
Current assignee: Cccc Guangzhou Water Transport Engineering Design & Research Institute Co ltd; CCCC Guangzhou Dredging Co Ltd.
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-29
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a dredging dredger fill tail water treatment device which comprises a treatment box, wherein two support posts are symmetrically and fixedly arranged at the bottom of the treatment box, a plurality of filter screens are fixedly arranged in the treatment box at equal intervals, geotechnical cloth is fixedly arranged on the right side of the filter screen positioned at the rightmost side, handles are fixedly arranged at the tops of the filter screens, the two support posts are connected with the same movable rod in a sliding manner, a plurality of cleaning assemblies are fixedly arranged at the tops of the movable rods at equal intervals, and the tops of the cleaning assemblies extend into the treatment box and are in contact with the left side of the corresponding filter screen. The movable rod is driven to move upwards by the starting transmission assembly, so that the cleaning assembly is driven to clean the filter screen, the filter screen is guaranteed to have good working performance, the filter screen is pumped out, the mud pump is placed into the treatment box to clean sediment inside the box, the whole device is high in working efficiency, ecological and environment-friendly, convenient to maintain and high in applicability, and the construction period can be effectively saved, and the cost is reduced.

Description

Dredged fill tail water treatment device

Technical Field

The utility model relates to the technical field of dredging dredger fill engineering, in particular to a dredging dredger fill tail water treatment device.

Background

With the vigorous development of coastal economy, the engineering of ports, channels and dredging and hydraulic reclamation in China is widely developed, and the construction scale is continuously enlarged. Because the water content of the dredged soil is higher, after the dredged soil is dredged and filled into a construction area, water is discharged out of the dredged area through a ground drainage ditch and a drainage outlet. At this time, part of fine particle sediment can be discharged out of the reclamation area along with water flow due to factors such as low sedimentation speed, large water flow and the like, and the turbid water body can cause certain pollution to the external ecological environment.

The existing dredging tail water treatment usually increases the hydraulic retention time of the tail water by additionally arranging a sedimentation tank outside the water outlet, prolongs the flow path, and strengthens the sedimentation effect of particles due to self gravity. The method is simple and convenient to construct and has a certain effect, but the extended flow path occupies a large amount of land, has certain requirements on geographic conditions, and has general settling efficiency of particles. The method has higher efficiency, but the dredging hydraulic reclamation engineering water treatment capacity is larger, too much chemical flocculant is needed, the cost is higher, sediment after precipitation is inconvenient to treat, and secondary pollution is easy to cause to the environment. Therefore, the method is an urgent problem to be solved in the current dredging and hydraulic filling engineering, and can treat tail water generated in the dredging and hydraulic filling engineering with high efficiency and environmental protection, and also can give consideration to engineering cost and construction period.

Disclosure of Invention

The utility model aims to provide a dredging dredger fill tail water treatment device which is capable of efficiently and environmentally-friendly treating tail water generated in a dredging dredger fill project while considering construction cost and construction period.

The utility model provides a dredge fill tail water treatment facilities, includes the treatment case, the bottom symmetry fixed mounting of treatment case has two pillars, and the equidistant fixed mounting of treatment incasement has a plurality of filter screens, the right side fixed mounting of the filter screen that is located the right side has geotechnique's cloth, the top fixed mounting of filter screen has the handle, sliding connection has same carriage release lever on two pillars, and the equidistant fixed mounting in top of carriage release lever has a plurality of clearance subassembly, the top of clearance subassembly extends to the treatment incasement and contacts with the left side of the filter screen that corresponds, and the transmission subassembly is installed to the bottom of carriage release lever, the transmission subassembly is connected with the one side bottom that two pillars are close to each other respectively.

By means of the structure, the multiple filter screens are arranged in the treatment box, the graded filtration of the blow-fill tail water can be achieved, the aperture of the filter screens is gradually decreased to the right, the filtration performance is continuously enhanced, the flow performance of the tail water can be guaranteed by adopting a step-by-step filtration mode, when the multiple filter screens are required to be cleaned, the movable rod is driven to move upwards by the aid of the starting transmission assembly, the multiple cleaning assemblies can move upwards, the multiple filter screens can be cleaned simultaneously, and when sediment precipitated in the treatment box is required to be cleaned, the filter screens can be pumped out, and the sludge pump is placed in the treatment box to clean.

Preferably, the cleaning assembly comprises a push rod and a scraper;

the ejector rod is fixedly arranged at the top of the movable rod, the top end of the ejector rod extends into the treatment box and is fixedly connected with the bottom of the scraping plate, and the scraping plate is contacted with the left side of the corresponding filter screen.

Further, when the ejector rod receives the driving force of the upward movement of the moving rod, the scraping plate can be driven to move upward, so that the filter screen can be cleaned.

Preferably, the sealing sliding sleeve on the ejector rod is provided with a sealing ring positioned below the treatment box, and the sealing ring is fixedly connected with the bottom of the treatment box.

Further, the sealing ring is utilized to carry out sliding support on the ejector rod, so that the problem that water leaks downwards can be prevented.

Preferably, the transmission assembly comprises a mounting cover, an electric push rod, a driving member and two connecting rod members;

the installation cover is fixedly installed at the bottom of the movable rod, the electric push rod is fixedly installed on the inner wall of the top of the installation cover, the driving member is installed on the inner wall of the installation cover, the bottom of the driving member extends to the lower side of the installation cover, the driving member is connected with the output shaft of the electric push rod, the connecting rod member penetrates through the inner wall of the side face corresponding to the installation cover and is connected with the inner wall of the side face, the connecting rod member is connected with the driving member, and the connecting rod member is connected with the bottom of the side face of the corresponding pillar.

Further, the electric push rod is started to drive the driving member to operate, and at the moment, the two connecting rod members can be driven to operate, namely the moving rod can be driven to longitudinally move, so that a plurality of scraping plates can be driven to longitudinally move.

Preferably, the driving member includes two moving plates, two transmission rods and a connection plate;

the connecting plate fixed mounting is on electric putter's output shaft, and two transfer line symmetries are connected with the connecting plate, and the bottom of transfer line extends to the below of installation cover and rotates with the side of corresponding movable plate to be connected, and the top of movable plate extends to in the installation cover and with the top inner wall sliding connection of installation cover, the movable plate is connected with corresponding connecting rod component.

Further, when the electric push rod pushes the connecting plate to move downwards, the two moving plates can be driven to be away from each other under the transmission action of the two transmission rods, so that the two connecting rod components can be driven to operate.

Preferably, the link member includes a driving lever and a rotating lever;

the actuating lever runs through the side inner wall that the installation cover corresponds and with side inner wall sliding connection, and the one end of actuating lever and the one side fixed connection that the electric putter was kept away from to the movable plate that corresponds, the other end and the dwang rotation of actuating lever are connected, and the one end and the side bottom of the pillar that corresponds of dwang rotate to be connected.

Further, after the driving rod receives the driving force of the moving plate, the moving rod can move, so that the rotating rod can be driven to rotate, and the moving rod can be driven to longitudinally move.

The beneficial effects are that:

the treatment box is internally provided with a plurality of filter screens with different apertures, and the last-stage filter screen is provided with geotechnical cloth, so that the hydraulic filling tail water is filtered step by step, sediment particles carried by the hydraulic filling tail water can be effectively reduced, the working efficiency is high, and the ecological environment is protected; after the device works for a period of time, the electric push rod is started to drive the movable rod to move upwards, so that the plurality of scrapers synchronously move upwards, sediment blocked by the filter screen is cleaned, the filtering performance of the treatment box is guaranteed, the filter screen in the treatment box can be detached and replaced, the maintenance is convenient, the whole device can be recycled after the construction is completed, and the cost is reduced; in actual engineering, the treatment box can be lengthened and widened according to the requirements, the applicability is strong, and compared with the prior art in which a sedimentation tank is arranged and a water flow path is lengthened, the utility model can be directly arranged and used, and the construction period is effectively saved.

Drawings

FIG. 1 is a front view of a dredging dredger fill tail water treatment device according to the present utility model;

FIG. 2 is a top view showing the construction of a dredging dredger fill tail water treatment device according to the present utility model;

FIG. 3 is a three-dimensional view of a movable rod, a plurality of ejector rods and a plurality of scraping plate connecting structures of the dredging dredger fill tail water treatment device;

FIG. 4 is a schematic diagram of a portion A of the dredging dredger fill tail water treatment device in FIG. 1 according to the present utility model;

fig. 5 is a front view showing the internal structure of a mounting cover of the dredging dredger fill tail water treatment device.

In the figure: 1. a treatment box; 2. a filter screen; 3. a support post; 4. a moving rod; 5. a push rod; 6. a scraper; 7. a seal ring; 8. a mounting cover; 9. a driving rod; 10. a rotating lever; 11. an electric push rod; 12. a connecting plate; 13. a transmission rod; 14. a moving plate; 15. a handle; 16. geotextile.

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.

Referring to fig. 1-5, a dredging dredger fill tail water treatment device comprises a treatment box 1, two support posts 3 are symmetrically and fixedly arranged at the bottom of the treatment box 1, a plurality of filter screens 2 are fixedly arranged in the treatment box 1 at equal intervals, geotechnical cloth 16 is fixedly arranged on the right side of the filter screen 2 positioned on the rightmost side, a handle 15 is fixedly arranged at the top of the filter screen 2, the two support posts 3 are slidably connected with the same movable rod 4, a plurality of cleaning components are fixedly arranged at the top of the movable rod 4 at equal intervals, the top of each cleaning component extends into the treatment box 1 and is in contact with the left side of the corresponding filter screen 2, a transmission component is arranged at the bottom of the movable rod 4, and the transmission component is respectively connected with the bottom of one side, close to the two support posts 3.

By means of the structure, the plurality of filter screens 2 are arranged in the treatment box 1, the graded filtration of the blow-fill tail water can be achieved, the aperture of the filter screens 2 gradually decreases to the right, the filtration performance is continuously enhanced, the flow performance of the tail water can be guaranteed by adopting a step-by-step filtration mode, when the plurality of filter screens 2 need to be cleaned, the movable rod 4 is driven to move upwards by the aid of the starting transmission assembly, so that the plurality of cleaning assemblies can move upwards, the plurality of filter screens 2 can be cleaned simultaneously, when sediment precipitated in the treatment box needs to be cleaned, the filter screens 2 can be pumped out, and the sludge pump is placed in the treatment box 1 to clean.

In the utility model, the cleaning component comprises a push rod 5 and a scraping plate 6;

the ejector rod 5 is fixedly arranged at the top of the movable rod 4, the top end of the ejector rod 5 extends into the treatment box 1 and is fixedly connected with the bottom of the scraping plate 6, and the scraping plate 6 is contacted with the left side of the corresponding filter screen 2.

When the ejector rod 5 receives the driving force of the upward movement of the moving rod 4, the scraping plate 6 can be driven to move upward, so that the filter screen 2 can be cleaned.

In the utility model, a sealing ring 7 positioned below a treatment box 1 is sleeved on a push rod 5 in a sealing sliding manner, and the sealing ring 7 is fixedly connected with the bottom of the treatment box 1.

The ejector rod 5 is slidably supported by the sealing ring 7, so that the problem of leakage of water downwards can be prevented.

In the utility model, the transmission assembly comprises a mounting cover 8, an electric push rod 11, a driving component and two connecting rod components;

the installation cover 8 is fixedly installed at the bottom of the movable rod 4, the electric push rod 11 is fixedly installed on the inner wall of the top of the installation cover 8, the driving member is installed on the inner wall of the installation cover 8, the bottom of the driving member extends to the lower side of the installation cover 8, the driving member is connected with the output shaft of the electric push rod 11, the connecting rod member penetrates through the inner wall of the corresponding side face of the installation cover 8 and is connected with the inner wall of the side face, the connecting rod member is connected with the driving member, and the connecting rod member is connected with the bottom of the corresponding side face of the support column 3.

The electric push rod 11 is started to drive the driving member to operate, and at the moment, the two connecting rod members can be driven to operate, namely the moving rod 4 can be driven to longitudinally move, so that the plurality of scraping plates 6 can be driven to longitudinally move.

In the present utility model, the driving member includes two moving plates 14, two transmission rods 13, and a connecting plate 12;

the connecting plate 12 is fixedly mounted on the output shaft of the electric push rod 11, two transmission rods 13 are symmetrically connected with the connecting plate 12, the bottom ends of the transmission rods 13 extend to the lower side of the mounting cover 8 and are rotationally connected with the side faces of the corresponding movable plates 14, the tops of the movable plates 14 extend into the mounting cover 8 and are slidably connected with the inner walls of the tops of the mounting cover 8, and the movable plates 14 are connected with the corresponding connecting rod members.

When the electric push rod 11 pushes the connecting plate 12 to move downwards, the two moving plates 14 can be driven to move away from each other under the transmission action of the two transmission rods 13, so that the two connecting rod members can be driven to operate.

In the present utility model, the link member includes a driving lever 9 and a rotating lever 10;

the actuating lever 9 runs through the side inner wall that the installation cover 8 corresponds and with side inner wall sliding connection, and the one end of actuating lever 9 and the one side fixed connection that the movable plate 14 that corresponds kept away from electric putter 11, the other end of actuating lever 9 and dwang 10 rotate to be connected, and the one end of dwang 10 and the side bottom of corresponding pillar 3 rotate to be connected.

When the driving lever 9 receives the driving force of the moving plate 14, it can move, and thus the rotating lever 10 can be driven to rotate, and the moving lever 4 can be driven to move longitudinally.

Working principle: after carrying the processing incasement with water mud through the inlet pipe to 1, accessible a plurality of filter screens 2 carry out the step-by-step filtration to mud this moment, mesh on a plurality of filter screens 2 is from left to right pore diameter in proper order reduces, so can guarantee that sewage can normally flow in processing incasement 1, keep filtration efficiency can not reduce, drive connecting plate 12 through starting electric putter 11 and move down, at this moment under the transmission effect of two transfer lines 13, can make two movable plates 14 keep away from each other, when movable plate 14 moves, accessible actuating lever 9 can promote dwang 10 and rotate to the vertical direction, so when dwang 10 rotates upwards, the transmission effect of accessible actuating lever 9 and installation cover 8 can drive dwang 4 and upwards remove, can make a plurality of scraper blades 6 upwards remove in step at this moment, scraper blade 6 is contact state with the side of filter screen 2, consequently, can scrape down the mud that is attached to filter screen 2, collect on scraper blade 6 concentratedly, can realize carrying out filter screen 2, so can keep 2 to have good filtration efficiency, and has good practicality.

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

1. The utility model provides a dredge fill tail water treatment facilities, includes treatment box (1), its characterized in that, the bottom symmetry fixed mounting of treatment box (1) has two pillars (3), and equidistant fixed mounting has a plurality of filter screens (2) in treatment box (1), the right side fixed mounting who is located filter screen (2) on the rightmost side has geotechnique's cloth (16), the top fixed mounting of filter screen (2) has handle (15), sliding connection has same movable rod (4) on two pillars (3), and equidistant fixed mounting in top of movable rod (4) has a plurality of clearance subassemblies, the top of clearance subassembly extends to in treatment box (1) and contacts with the left side of corresponding filter screen (2), and drive assembly is installed to the bottom of movable rod (4), drive assembly is connected with the one side bottom that two pillars (3) are close to each other respectively.

2. Dredging dredger fill tail water treatment device according to claim 1, characterized in that the cleaning assembly comprises a carrier rod (5) and a scraper (6);

the ejector rod (5) is fixedly arranged at the top of the movable rod (4), the top end of the ejector rod (5) extends into the treatment box (1) and is fixedly connected with the bottom of the scraping plate (6), and the scraping plate (6) is contacted with the left side of the corresponding filter screen (2).

3. Dredging dredger fill tail water treatment device according to claim 2, characterized in that the sealing sliding sleeve on the ejector rod (5) is provided with a sealing ring (7) positioned below the treatment tank (1), and the sealing ring (7) is fixedly connected with the bottom of the treatment tank (1).

4. Dredging dredge fill tail water treatment device according to claim 1, characterized in that the transmission assembly comprises a mounting cover (8), an electric push rod (11), a driving member and two link members;

the installation cover (8) is fixedly installed at the bottom of the movable rod (4), the electric push rod (11) is fixedly installed on the inner wall of the top of the installation cover (8), the driving component is installed on the inner wall of the installation cover (8), the bottom of the driving component extends to the lower side of the installation cover (8), the driving component is connected with the output shaft of the electric push rod (11), the connecting rod component penetrates through the inner wall of the side face corresponding to the installation cover (8) and is connected with the inner wall of the side face, the connecting rod component is connected with the driving component, and the connecting rod component is connected with the bottom of the side face of the corresponding support column (3).

5. Dredging dredger fill tail water treatment device according to claim 4, characterized in that the drive member comprises two moving plates (14), two transmission rods (13) and a connecting plate (12);

the connecting plate (12) is fixedly mounted on the output shaft of the electric push rod (11), two transmission rods (13) are symmetrically connected with the connecting plate (12), the bottom ends of the transmission rods (13) extend to the lower portion of the mounting cover (8) and are rotationally connected with the side face of the corresponding moving plate (14), the top of the moving plate (14) extends into the mounting cover (8) and is in sliding connection with the inner wall of the top of the mounting cover (8), and the moving plate (14) is connected with the corresponding connecting rod component.

6. Dredging dredger fill tail water treatment device according to claim 4, characterized in that the link member comprises a drive lever (9) and a turning lever (10);

the driving rod (9) penetrates through the corresponding side inner wall of the mounting cover (8) and is in sliding connection with the side inner wall, one end of the driving rod (9) is fixedly connected with one side, away from the electric push rod (11), of the corresponding moving plate (14), the other end of the driving rod (9) is rotationally connected with the rotating rod (10), and one end of the rotating rod (10) is rotationally connected with the corresponding side bottom of the support column (3).