CN115231788B

CN115231788B - River dredging silt solidification treatment device for hydraulic engineering

Info

Publication number: CN115231788B
Application number: CN202210863312.XA
Authority: CN
Inventors: 关先娥; 陈玉龙; 王魁峰; 胡勇
Original assignee: Hubei Kaiyaohong Construction Project Co ltd
Current assignee: Hubei Kaiyaohong Construction Project Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-09-22
Anticipated expiration: 2042-07-21
Also published as: CN115231788A

Abstract

The invention discloses a river dredging sludge solidification treatment device for hydraulic engineering, relates to the field of hydraulic engineering, and aims to solve the problems that the existing sludge solidification treatment equipment in the prior art is inconvenient to discharge and the residual solidified sludge in the river dredging sludge solidification treatment device is inconvenient to discharge. A sludge feeding pipe is arranged above the curing device main body, a curing sludge discharging pipe is arranged below the curing device main body, fixed sleeves are arranged on two sides of the upper part inside the curing device main body, a sealing piston head is arranged inside the fixed sleeve, a threaded sleeve is arranged at the upper end of the sealing piston head, threaded screw is installed to screw sleeve's internally mounted, movable baffle is installed to solidification silt unloading pipe's lower extreme, movable baffle is provided with two, two the electric cylinder is all installed to movable baffle's below, the lift platen is installed to the upper end of solidification equipment main part, just hydraulic lift jar is all installed to the both sides of terminal surface under the lift platen.

Description

River dredging silt solidification treatment device for hydraulic engineering

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a river dredging sludge solidification treatment device for hydraulic engineering.

Background

The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. Also known as water engineering. Water is an essential valuable resource for human production and life, but its naturally occurring state does not fully meet the needs of humans. Only when the hydraulic engineering is built, the water flow can be controlled, flood disasters are prevented, and the water quantity is regulated and distributed so as to meet the needs of people living and production on water resources. Hydraulic engineering needs to build different types of hydraulic structures such as dams, dykes, spillways, sluice gates, water inlets, channels, raft grooves, raft ways, fishways and the like so as to achieve the aim.

The sludge treatment is a processing process for treating, solidifying, dehydrating, stabilizing, drying or incinerating the sludge, directly utilizes the advantages of low investment, low energy consumption, low operation cost, capability of converting organic parts into soil conditioner components and the like in the sludge land, is considered to be a treatment mode with the most development potential, scientifically and reasonably utilizes the land, and can reduce the negative effects brought by the sludge. However, the existing sludge solidification treatment equipment is inconvenient to discharge and the internal residual solidified sludge is inconvenient to discharge; therefore, the market is urgently required to develop a river dredging sludge solidification treatment device for hydraulic engineering to help people solve the existing problems.

Disclosure of Invention

The invention aims to provide a river dredging sludge solidification treatment device for hydraulic engineering, which aims to solve the problems that the conventional sludge solidification treatment equipment is inconvenient to discharge and the residual solidified sludge in the prior art is inconvenient to discharge.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a river course dredging silt solidification processing apparatus for hydraulic engineering, includes solidification device main part, the silt inlet pipe is installed to solidification device main part's top, just solidification device main part's below is installed solidification silt unloading pipe, fixed sleeve is all installed to solidification device main part inside top's both sides, fixed sleeve's internally mounted has sealed piston head, threaded sleeve is installed to sealed piston head's upper end, threaded sleeve's internally mounted has the screw thread, movable baffle is installed to solidification silt unloading pipe's lower extreme, movable baffle is provided with two, two electric cylinder is all installed to movable baffle's below.

Preferably, the lifting bedplate is arranged at the upper end of the curing device main body, the lifting bedplate is in welded connection with the curing device main body, and the hydraulic lifting cylinders are arranged at two sides of the lower end surface of the lifting bedplate.

Preferably, the support limiting plates are arranged on two sides of the lower end of the main body of the curing device, two ends of the electric cylinder are respectively movably connected with the movable baffle plate and the support limiting plates through connecting lugs, and a filter screen is arranged in the middle of the inside of the movable baffle plate.

Preferably, the upper end of supporting the limiting plate extends to the inside of the curing device main body and is in sealing connection with the curing device main body through the connecting flange, a side blanking opening is formed in the upper portion of the inside of the supporting limiting plate, an inclined through opening is formed in the upper end of the side blanking opening, a movable lifting plate is mounted in the inclined through opening, the shape of the movable lifting plate is identical to that of the inclined through opening, a waterproof hydraulic cylinder is mounted on the lower end face of the movable lifting plate, the lower end of the waterproof hydraulic cylinder extends to the outside of the curing device main body and is in sealing connection with the curing device main body, a reinforcing connecting plate is arranged on the lower end face of the movable lifting plate, the waterproof hydraulic cylinder is fixedly connected with the movable lifting plate through the reinforcing connecting plate, and an anti-corrosion plate is arranged on the outer surface of the movable lifting plate.

Preferably, the inside lower extreme of supporting the limiting plate is provided with solidification mud discharge port, just the inside top of supporting the limiting plate is provided with the guide mouth, communicate each other between guide mouth, solidification mud discharge port and the side feed opening, gear motor is installed to one side of supporting the limiting plate, gear motor passes through fixed screw connection with supporting the limiting plate, just gear motor's upper end is installed the speed regulator, the pivot is installed to the upper end of speed regulator, the externally mounted of pivot has the screw feeder, shaft coupling fixed connection is passed through with the pivot to the speed regulator, just gear motor passes through speed regulator and pivot and screw feeder transmission connection.

Preferably, an electromagnetic valve is arranged at the lower end of the sludge feeding pipe, and the electromagnetic valve extends to the inside and is connected with the main body of the solidification device in a sealing way.

Preferably, the rotating paddle is installed in the middle of the inside of the curing device main body, the servo motor is installed on the front end face of the curing device main body, the servo motor is in transmission connection with the rotating paddle, inclined slopes are arranged on two sides of the lower portion in the curing device main body, the inclined slopes and the curing device main body are integrally formed, the servo motor is connected with the curing device main body through fixing screws, the rotating paddle is provided with a plurality of rotating paddles, one end of each rotating paddle is provided with a dispersing plate, and the dispersing plates and the rotating paddles are integrally formed.

Preferably, the mounting box is installed to fixed sleeve's top, the motor is installed to the upper end of mounting box, the lower extreme and the screw thread lead screw of motor pass through shaft coupling fixed connection, sealed piston head and sliding connection, just the internally mounted of mounting box has the pneumatic valve.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the hydraulic lifting cylinder, the hydraulic lifting cylinder is contracted in the feeding process to drive the whole body to descend, the silt is led into the curing device main body through the silt feeding pipe, the rotating paddle is driven to rotate by the servo motor after the medicine is led in, so that the silt and the medicine are uniformly mixed, curing treatment is carried out, the sewage is filtered out through the filter screen in the cured silt discharging pipe, the silt is convenient to cure, the structure is simple, the use is convenient, the movable baffle can be driven to move through the contraction of the electric cylinder, and the cured silt can be conveniently discharged after the movable baffle is opened.

2. According to the invention, through the arrangement of the fixed sleeve, in the discharging process, the motor can drive the threaded screw rod to rotate, the threaded screw rod drives the sealing piston head to move, and the air pressure valve is matched to extrude the solidified sludge, so that the residual sludge in the solidifying device main body can be pushed out through the air pressure, the solidifying device main body does not need to be cleaned manually, the using effect is improved, and long-term work is facilitated.

3. According to the invention, through the arrangement of the movable lifting plate, in long-term use, residual sludge can be left in the main body of the curing device, and the sludge extruded by the fixed sleeve can be accumulated on the two sides of the upper end of the inclined slope, after long-term work, the position of the movable lifting plate can be adjusted through continuous expansion of the waterproof hydraulic cylinder, so that the inclined through opening is continuously opened and closed, the residual sludge can be led into the inclined through opening, the sludge extruded by the sealing piston head can be discharged by matching with the screw feeder, so that the residual waste can be conveniently treated.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an internal block diagram of the present invention;

FIG. 3 is an internal structural view of the fixing sleeve of the present invention;

FIG. 4 is an internal structural view of the support and limit plate of the present invention;

fig. 5 is a bottom view of the movable lifter plate of the present invention.

In the figure: 1. a curing device body; 2. lifting the bedplate; 3. a hydraulic lifting cylinder; 4. supporting and limiting plates; 5. a sludge feeding pipe; 6. an electromagnetic valve; 7. a motor; 8. a mounting box; 9. a solidified sludge blanking pipe; 10. a movable baffle; 11. an electric cylinder; 12. a servo motor; 13. rotating the paddle; 14. a fixed sleeve; 15. slope; 16. a filter screen; 17. an air pressure valve; 18. a threaded lead screw; 19. a threaded sleeve; 20. sealing the piston head; 21. a movable lifting plate; 22. a waterproof hydraulic cylinder; 23. a side blanking opening; 24. oblique through openings; 25. solidifying mud discharge; 26. a speed reducing motor; 27. a speed governor; 28. a rotating shaft; 29. a screw feeder; 30. a material guiding port; 31. reinforcing the connecting plate; 32. an anti-corrosion plate.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides a river course dredging silt solidification processing apparatus for hydraulic engineering, including solidification equipment main part 1, silt inlet pipe 5 is installed to solidification equipment main part 1's top, and solidification silt unloading pipe 9 is installed to solidification equipment main part 1's below, fixed sleeve 14 is all installed to solidification equipment main part 1 inside upper side's both sides, fixed sleeve 14 internally mounted has sealed piston head 20, threaded sleeve 19 is installed to sealed piston head 20's upper end, threaded sleeve 19's internally mounted has threaded lead screw 18, movable baffle 10 is installed to solidification silt unloading pipe 9's lower extreme, movable baffle 10 is provided with two, electric cylinder 11 is all installed to the below of two movable baffles 10, through shrink electric cylinder 11, can drive movable baffle 10 activity, after opening movable baffle 10, can conveniently discharge solidified silt.

Further, lifting platen 2 is installed to the upper end of solidification equipment main part 1, lifting platen 2 and solidification equipment main part 1 welded connection, and hydraulic lifting cylinder 3 is all installed to the both sides of lifting platen 2 lower terminal surface, but the in-process of feeding, shrink hydraulic lifting cylinder 3 drives wholly to descend, and inside leading-in solidification equipment main part 1 of silt passes through silt inlet pipe 5, during the discharge, but lifting hydraulic lifting cylinder 3, convenient follow-up use.

Further, support limiting plates 4 are all installed to the both sides of solidification equipment main part 1 lower extreme, and electric jar 11's both ends pass through the engaging lug respectively with adjustable fender 10 and support limiting plates 4 swing joint, and install filter screen 16 in the middle of the inside of adjustable fender 10, the inside filter screen 16 of accessible solidification silt unloading pipe 9 filters out sewage for silt is convenient to carry out solidification treatment, simple structure, convenient to use.

Further, the upper end of supporting limiting plate 4 extends to the inside of solidification equipment main part 1 and solidification equipment main part 1 through flange sealing connection, the inside top of supporting limiting plate 4 is provided with side feed opening 23, the upper end of side feed opening 23 is provided with slant opening 24, movable lifter plate 21 is installed to the internally mounted of slant opening 24, the shape of movable lifter plate 21 is the same with the shape of slant opening 24, waterproof pneumatic cylinder 22 is installed to the lower terminal surface of movable lifter plate 21, waterproof pneumatic cylinder 22's lower extreme extends to solidification equipment main part 1 outside and solidification equipment main part 1 sealing connection, and the lower terminal surface of movable lifter plate 21 is provided with reinforcing connection board 31, and waterproof pneumatic cylinder 22 is provided with anticorrosive board 32 through reinforcing connection board 31 and movable lifter plate 21 fixed connection, and the surface of movable lifter plate 21 is provided with anticorrosive board 32 in the long-term use, the inside silt that can remain of solidification equipment main part 1, and the upper end both sides of slant 15 are piled up to fixed sleeve 14 extruded, after long-term work, the position of movable lifter plate 21 is installed to waterproof pneumatic cylinder 22, the lower terminal surface extends to solidification equipment main part 1 is sealed, and reinforcing connection board's lower terminal surface is provided with reinforcing connection board 31, and the inside silt that can be led into the slant opening 24.

Further, the inside lower extreme of supporting limiting plate 4 is provided with solidification mud discharge port 25, and the inside top of supporting limiting plate 4 is provided with guide port 30, communicate each other between guide port 30, solidification mud discharge port 25 and the side feed port 23, gear motor 26 is installed to one side of supporting limiting plate 4, gear motor 26 passes through fixed screw connection with supporting limiting plate 4, and speed regulator 27 is installed to gear motor 26's upper end, pivot 28 is installed to speed regulator 27's upper end, screw feeder 29 is installed to pivot 28's externally mounted, speed regulator 27 passes through shaft coupling fixed connection with pivot 28, and gear motor 26 passes through speed regulator 27 and pivot 28 and screw feeder 29 transmission connection, the silt that sealed piston head 20 extruded can cooperate screw feeder 29 to discharge, thereby can conveniently handle residual waste material, and a structure is simple, and convenient to use.

Further, a solenoid valve 6 is installed at the lower end of the sludge feeding pipe 5, and the solenoid valve 6 extends to the inside to be in sealing connection with the curing device main body 1, so that sludge is led into the curing device main body 1 through the sludge feeding pipe 5.

Further, install rotating oar 13 in the middle of the inside of solidification equipment main part 1, servo motor 12 is installed to the preceding terminal surface of solidification equipment main part 1, servo motor 12 and rotating oar 13 transmission are connected, the both sides of solidification equipment main part 1 inside below all are provided with oblique stock slope 15, oblique stock slope 15 sets up as an organic whole structure with solidification equipment main part 1, and servo motor 12 is connected with solidification equipment main part 1 through the fixed screw, rotating oar 13 is provided with a plurality of, and the one end of a plurality of rotating oar 13 all is provided with the dispersion plate, and dispersion plate and rotating oar 13 set up as an organic whole structure, and rotating oar 13 rotation in-process, the dispersion plate of a plurality of rotating oar 13 outer ends can be scattered the silt rapidly, prevent that silt from piling up to block up, accessible servo motor 12 drives rotating oar 13 after the introduction medicament and rotates for silt and medicament homogeneous mixing, carry out the solidification treatment.

Further, install mounting box 8 above fixed sleeve 14, motor 7 is installed to the upper end of mounting box 8, shaft coupling fixed connection is passed through with screw thread lead screw 18 to the lower extreme of motor 7, sealed piston head 20 and sliding connection, and the internally mounted of mounting box 8 has pneumatic valve 17, in the material discharging process, accessible motor 7 drives screw thread lead screw 18 and rotates, screw thread lead screw 18 drives sealed piston head 20 and removes, cooperation pneumatic valve 17 can make the silt after the extrusion solidification, thereby the inside remaining silt of accessible atmospheric pressure release solidification equipment main part 1 need not artifical clearance solidification equipment main part 1, improve the result of use, be favorable to long-term work.

Working principle: during the feeding process, the hydraulic lifting cylinder 3 is contracted to drive the whole body to descend, the sludge is led into the curing device main body 1 through the sludge feeding pipe 5, the rotating paddle 13 is driven to rotate through the servo motor 12 after the medicament is led in, so that the sludge is uniformly mixed with the medicament, the curing treatment is carried out, the sewage is filtered out through the filter screen 16 in the curing sludge discharging pipe 9, the sludge is convenient to carry out the curing treatment, the structure is simple, the hydraulic lifting cylinder 3 can be lifted to facilitate the subsequent use during the discharging process, the motor 7 can be used for driving the threaded screw 18 to rotate during the discharging process, the threaded screw 18 can be used for driving the sealing piston head 20 to move, the air pressure valve 17 can be matched for extruding the cured sludge, the movable baffle 10 can be driven to move through the contraction of the electric cylinder 11, the cured sludge can be conveniently discharged after the movable baffle 10 is opened, so that residual sludge in the curing device main body 1 can be pushed out through air pressure, the curing device main body 1 is not required to be cleaned manually, the use effect is improved, long-term work is facilitated, in long-term use, residual sludge in the curing device main body 1 can be partially accumulated on two sides of the upper end of a slope 15 due to the extrusion of a fixed sleeve 14, after long-term work, the position of a movable lifting plate 21 is adjusted through continuous expansion and contraction of a waterproof hydraulic cylinder 22, the oblique through opening 24 is continuously opened and closed, the residual sludge can be led into the oblique through opening 24, the sludge extruded by a sealing piston head 20 can be discharged by matching with a screw feeder 29, so that residual waste can be conveniently treated, the device is simple in structure and convenient to use, in the rotating process of a rotating paddle 13, the sludge can be rapidly scattered by a plurality of dispersing plates at the outer ends of the rotating paddles 13, and the sludge is prevented from accumulating and blocking, is beneficial to improving the working quality.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. River course dredging silt solidification processing apparatus for hydraulic engineering, including solidification equipment main part (1), its characterized in that: a sludge feeding pipe (5) is arranged above the curing device main body (1), a curing sludge discharging pipe (9) is arranged below the curing device main body (1), fixed sleeves (14) are arranged on two sides above the inside of the curing device main body (1), a sealing piston head (20) is arranged in the fixed sleeve (14), a threaded sleeve (19) is arranged at the upper end of the sealing piston head (20), a threaded screw rod (18) is arranged in the threaded sleeve (19), movable baffles (10) are arranged at the lower end of the curing sludge discharging pipe (9), and electric cylinders (11) are arranged below the two movable baffles (10); the upper end of the curing device main body (1) is provided with a lifting platen (2), the lifting platen (2) is in welded connection with the curing device main body (1), the two sides of the lower end surface of the lifting platen (2) are provided with a hydraulic lifting cylinder (3), the two sides of the lower end of the curing device main body (1) are provided with support limiting plates (4), the two ends of the electric cylinder (11) are respectively and movably connected with a movable baffle (10) and the support limiting plates (4) through connecting lugs, the middle of the inside of the movable baffle (10) is provided with a filter screen (16), the upper end of the support limiting plates (4) extends to the inside of the curing device main body (1) and is in sealed connection with the curing device main body (1) through connecting flanges, the upper part of the inside of the support limiting plates (4) is provided with a side discharging opening (23), the upper end of the side discharging opening (23) is provided with an oblique through opening (24), the inside of the oblique through opening (24) is provided with a movable lifting plate (21), the shape of the movable lifting plate (21) is respectively movably connected with the movable baffle (10) and the inner middle of the movable baffle, the upper end of the lower end of the movable baffle is provided with a hydraulic lifting cylinder (24) and the hydraulic lifting cylinder (22) which extends to the outside of the curing device main body (1) through connecting flange, the lower end face of the movable lifting plate (21) is provided with a reinforcing connecting plate (31), the waterproof hydraulic cylinder (22) is fixedly connected with the movable lifting plate (21) through the reinforcing connecting plate (31), and the outer surface of the movable lifting plate (21) is provided with an anti-corrosion plate (32); install in the middle of the inside of solidification equipment main part (1) and rotate oar (13), servo motor (12) are installed to the preceding terminal surface of solidification equipment main part (1), servo motor (12) are connected with rotating oar (13) transmission, the both sides of solidification equipment main part (1) inside below all are provided with oblique stock slope (15), oblique stock slope (15) set up into integrated structure with solidification equipment main part (1), just servo motor (12) are connected with solidification equipment main part (1) through the fixed screw, rotate oar (13) and be provided with a plurality of, and a plurality of rotate the one end of oar (13) and all be provided with the dispersion board, and dispersion board and rotate oar (13) and set up into integrated structure.

2. The river dredging sludge solidification treatment device for hydraulic engineering according to claim 1, wherein: the inside lower extreme of supporting limiting plate (4) is provided with solidification mud discharge port (25), just the inside top of supporting limiting plate (4) is provided with guide mouth (30), intercommunication between guide mouth (30), solidification mud discharge port (25) and side feed port (23), gear motor (26) are installed to one side of supporting limiting plate (4), gear motor (26) are connected through fixed screw with supporting limiting plate (4), just speed regulator (27) are installed to the upper end of gear motor (26), pivot (28) are installed to the upper end of speed regulator (27), screw feeder (29) are installed to the outside of pivot (28), shaft coupling fixed connection is passed through with pivot (28) speed regulator (27), just gear motor (26) are connected with pivot (28) and screw feeder (29) transmission through speed regulator (27).

3. The river dredging sludge solidification treatment device for hydraulic engineering according to claim 1, wherein: the lower end of the sludge feeding pipe (5) is provided with an electromagnetic valve (6), and the electromagnetic valve (6) extends to the inside to be connected with the curing device main body (1) in a sealing way.

4. The river dredging sludge solidification treatment device for hydraulic engineering according to claim 1, wherein: install bin (8) in the top of fixed sleeve (14), motor (7) are installed to the upper end of install bin (8), the lower extreme and the screw thread lead screw (18) of motor (7) pass through shaft coupling fixed connection, sealed piston head (20) and sliding connection, just install pneumatic valve (17) in the internally mounted of install bin (8).