CN216472793U

CN216472793U - Efficient anti-blocking sludge dewatering device

Info

Publication number: CN216472793U
Application number: CN202122610376.2U
Authority: CN
Inventors: 李乐民; 陈鹏翔; 曾富宁
Original assignee: Shenzhen Yufeng Environmental Protection Technology Co ltd
Current assignee: Shenzhen Yufeng Environmental Protection Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-10
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a high-efficiency anti-blocking sludge dewatering device which comprises a box body, wherein a water outlet pipe is installed at the lower part of the left end of the box body in an inserting mode, dredging devices are arranged at the left end and the right end of the box body respectively, a hydraulic cylinder is installed in the middle of the upper end of the box body, the output of the hydraulic cylinder penetrates through the upper inner wall of the box body and is connected with a pressing plate, a sludge pipe is installed at the upper left part of the upper end of the box body in an inserting mode, supporting plates are installed on the left inner wall and the right inner wall of the box body respectively, a dewatering box is installed at one end, close to each other, of the two supporting plates together, and two bilaterally symmetrical drainage plates are installed at the upper end of the dewatering box. According to the efficient anti-blocking sludge dewatering device, impurities in the screen can be pushed into the dewatering box through the dredging device, the screen is prevented from being blocked by the impurities, normal operation of the dewatering device is guaranteed, secondary dewatering treatment can be performed on sludge through the spiral extrusion device, and moisture in the sludge is reduced.

Description

Efficient anti-blocking sludge dewatering device

Technical Field

The utility model relates to the technical field of sludge dewatering devices, in particular to a high-efficiency anti-blocking sludge dewatering device.

Background

The sludge is a necessary product after sewage treatment in sewage treatment plants and sewage stations, and after sludge which is not well treated enters the environment, secondary pollution is directly brought to water and atmosphere, and serious threat is formed to ecological environment and human activities, so that a sludge dewatering device is required to be used for dewatering the sludge.

The prior sludge dewatering device has the following disadvantages: 1. after the existing sludge dewatering device is used for a long time, a large amount of small-particle impurities are attached to the surface of a screen, so that the screen is blocked, and the impurities need to be manually treated to influence the normal operation of the dewatering device; 2. most of the existing sludge dewatering devices only have one-time dewatering process, and a small amount of water still exists in the sludge, so that the dewatering effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-efficiency anti-blocking sludge dewatering device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a high-efficiency anti-clogging sludge dewatering device, which comprises a box body, wherein the lower part of the left end of the box body is provided with a water outlet pipe in an inserting way, the left end and the right end of the box body are both provided with a dredging device, the middle part of the upper end of the box body is provided with a hydraulic cylinder, the output of the hydraulic cylinder penetrates through the upper inner wall of the box body and is connected with a pressure plate, a sludge pipe is arranged on the left upper part of the upper end of the box body in an inserting way, the left inner wall and the right inner wall of the box body are both provided with supporting plates, one ends of the two supporting plates close to each other are provided with a dewatering box together, the upper end of the dewatering box is provided with two symmetrical drainage plates, the upper ends of the two drainage plates are respectively fixedly connected with the inner wall of the box body, the left end and the right end of the box body are both provided with a screen, the lower end of the box body is inserted and installed with a blowoff valve pipe, the lower extreme of blowoff valve pipe is connected with the screw extrusion device, the right-hand member of screw extrusion device extension to box.

Preferably, the pull throughs include the mounting panel, the mounting panel sets up the right-hand member at the box, electronic jar is installed to the upper end of mounting panel, the output of electronic jar runs through the right inner wall of box and is connected with the riser, a plurality of dredging needle is installed to the left end of riser.

Preferably, the dredging needle is positioned on the outer side of the screen, and the dredging needle is matched with the screen.

Preferably, the screw extrusion device includes the conveyer pipe, duct connection is at the lower extreme of blowoff valve pipe, the conveyer pipe extends to the right side of box, the motor is installed to the right-hand member of conveyer pipe, the delivery end of motor runs through the right inner wall of conveyer pipe and is connected with the axis of rotation, the surface of axis of rotation is provided with the extrusion spiral leaf, the outer face left lower part of cylinder of conveyer pipe is provided with the sieve, the mud pipe is installed to the right lower part of cylinder right side of cylinder of conveyer pipe interlude.

Preferably, the extrusion spiral blade is matched with the conveying pipe, the sieve plate is positioned in the box body, and the sludge discharge pipe is positioned on the right side of the box body.

Preferably, the press plate is matched with the dewatering box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the efficient anti-blocking sludge dewatering device, the dredging device is arranged, so that impurities in the screen can be pushed into the dewatering box, the screen is prevented from being blocked by the impurities, the normal operation of the dewatering device is ensured, after the dewatering device is used for a period of time, the output end of the electric cylinder drives the dredging needle to be close to the screen, when the dredging needle extends into the screen hole in the screen, the impurities in the screen hole can be pushed into the dewatering box, manual cleaning is not needed, and the burden of workers is reduced;

2. according to the efficient anti-blocking sludge dewatering device, the spiral extrusion device is arranged, secondary dewatering treatment can be performed on sludge, moisture in the sludge is reduced, when the sludge falls into the conveying pipe, the motor is started, the conveying end of the motor drives the extrusion spiral blades to rotate through the rotating shaft, the extrusion spiral blades push the sludge to move forwards along the axial direction, the pitch of the extrusion spiral blades is gradually reduced in the advancing process, a huge extrusion force is formed, the sludge is mechanically dewatered under the action of external force, moisture is discharged through the sieve plate, the dewatered sludge is discharged at the conveying pipe, and the dewatering effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency anti-clogging sludge dewatering device according to the present invention;

FIG. 2 is a sectional view of the tank of the efficient anti-clogging sludge dewatering device of the present invention;

FIG. 3 is a schematic diagram of the overall structure of a dredging device of the efficient anti-clogging sludge dewatering device of the present invention;

FIG. 4 is a schematic diagram of the overall structure of the screw extrusion device of the efficient anti-clogging sludge dewatering device of the present invention.

In the figure: 1. a box body; 2. a dredging device; 3. a water outlet pipe; 4. a screw extrusion device; 5. a hydraulic cylinder; 6. pressing a plate; 7. a support plate; 8. a drainage plate; 9. a dewatering box; 10. screening a screen; 11. a sludge pipe; 12. a blowdown valve pipe; 21. mounting a plate; 22. an electric cylinder; 23. a vertical plate; 24. dredging needles; 41. a motor; 42. a rotating shaft; 43. extruding the spiral leaves; 44. a sludge discharge pipe; 45. a sieve plate; 46. a delivery pipe.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a high-efficiency anti-clogging sludge dewatering device comprises a box body 1, a water outlet pipe 3 is installed at the lower part of the left end of the box body 1 in an inserting way, dredging devices 2 are arranged at the left end and the right end of the box body 1, a hydraulic cylinder 5 is installed in the middle of the upper end of the box body 1, the output of the hydraulic cylinder 5 penetrates through the upper inner wall of the box body 1 and is connected with a pressing plate 6, a sludge pipe 11 is installed at the upper left part of the upper end of the box body 1 in an inserting way, supporting plates 7 are installed on the left inner wall and the right inner wall of the box body 1, a dewatering box 9 is installed at the mutually close ends of the two supporting plates 7 together, two bilaterally symmetrical drainage plates 8 are installed at the upper end of the dewatering box 9, the upper ends of the two drainage plates 8 are respectively and fixedly connected with the inner wall of the box body 1, a screen 10 is arranged at the left end and the right end of the box body 1, a sewage discharge valve pipe 12 is installed in an inserting way, the lower end of the sewage valve pipe 12 is connected with a spiral extrusion device 4, the screw extrusion device 4 extends to the right end of the box body 1.

Dredging device 2 includes mounting panel 21, mounting panel 21 sets up the right-hand member at box 1, electronic jar 22 is installed to mounting panel 21's upper end, electronic jar 22's output runs through box 1's right inner wall and is connected with riser 23, a plurality of mediation needle 24 is installed to riser 23's left end, electronic jar 22, riser 23 and the common cooperation of mediation needle can push dewatering box 9 with the impurity in the screen cloth 10 in, avoid impurity to block up screen cloth 10, dewatering device's normal operating has been guaranteed.

The dredging needle 24 is positioned on the outer side of the screen mesh 10, the dredging needle 24 is matched with the screen mesh 10, the diameter of the dredging needle 24 is smaller than that of a screen hole in the screen mesh 10, and the screen mesh 10 is used for filtering water in sludge.

Screw extrusion device 4 includes conveyer pipe 46, the lower extreme at blowoff valve pipe 12 is connected to conveyer pipe 46, conveyer pipe 46 extends to the right side of box 1, motor 41 is installed to conveyer pipe 46's right-hand member, motor 41's delivery end runs through conveyer pipe 46's right inner wall and is connected with axis of rotation 42, axis of rotation 42's surface is provided with extrusion spiral leaf 43, conveyer pipe 46's outer face of cylinder left side lower part is provided with sieve 45, mud pipe 44 is installed in the outer face of cylinder right side lower part interlude of conveyer pipe 46, axis of rotation 42, motor 41 and extrusion spiral leaf 43 can carry out secondary dehydration to mud, the moisture in the mud has been reduced, mud pipe 44 is used for discharging by the mud after the extrusion.

Extrusion spiral leaf 43 and conveyer pipe 46 phase-match, sieve 45 are located box 1, and mud pipe 44 is located the right side of box 1, and clamp plate 6 and dehydration box 9 phase-match, extrusion spiral leaf 43 turn right pitch from a left side and diminish gradually, and clamp plate 6 is used for the mud in the extrusion dehydration box 9.

The utility model is a high-efficiency anti-clogging sludge dewatering device, when in use, sludge is discharged into a box body 1 through a sludge pipe 11, the sludge slides into a dewatering box 9 along a drainage plate 8, an output end of a hydraulic cylinder 5 drives a pressing plate 6 to move downwards to extrude the sludge, moisture in the sludge in the extruding process flows into the bottom of the box body 1 through a screen 10, the moisture is discharged through a water outlet pipe 3, impurities in the screen 10 can be pushed into the dewatering box 9 through the dredging device 2, the screen 10 is prevented from being blocked by the impurities, the normal operation of the dewatering device is ensured, after the dewatering device is used for a period of time, an output end of an electric cylinder 22 drives a dredging needle 24 to be close to the screen 10, when the dredging needle 24 extends into a screen hole in the screen 10, the impurities in the screen hole can be pushed into the dewatering box 9, and the cleaning is not required to be manually, the burden of staff has been alleviateed, the mud after being pressed 6 by clamp plate can drop to the conveyer pipe 46 through blowoff valve pipe 12 in, can carry out secondary dehydration to mud through setting up screw extrusion device 4, moisture in the mud has been reduced, open motor 41, motor 41's transport end drives extrusion spiral leaf 43 through axis of rotation 42 and rotates, extrusion spiral leaf 43 promotes mud and advances along the axial, the in-process extrusion spiral leaf 43 pitch that advances diminishes gradually, will form huge extrusion force, make mud carry out mechanical dehydration under the exogenic action, moisture passes through sieve 45 departments and discharges, mud after the dehydration is in conveyer pipe 46 departments discharge, the dewatering effect has been improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sludge dewatering device of high-efficient jam prevention, includes box (1), its characterized in that: the water outlet pipe (3) is installed on the lower portion of the left end of the box body (1) in an inserting mode, the dredging device (2) is arranged on the left end and the right end of the box body (1) in an inserting mode, a hydraulic cylinder (5) is installed on the middle portion of the upper end of the box body (1), the output of the hydraulic cylinder (5) penetrates through the upper inner wall of the box body (1) and is connected with a pressing plate (6), a sludge pipe (11) is installed on the upper left portion of the upper end of the box body (1) in an inserting mode, supporting plates (7) are installed on the left inner wall and the right inner wall of the box body (1), a dewatering box (9) is installed at one end, close to each other, of the two supporting plates (7), two drainage plates (8) which are symmetrical to each other are installed at the upper end of the dewatering box body (9), the upper ends of the two drainage plates (8) are fixedly connected with the inner wall of the box body (1) respectively, and a screen (10) is arranged at the left end and the right end of the box body (1), the lower extreme of box (1) alternates installs blowoff valve pipe (12), the lower extreme of blowoff valve pipe (12) is connected with screw extrusion device (4), screw extrusion device (4) extend to the right-hand member of box (1).

2. The efficient anti-clogging sludge dewatering device according to claim 1, wherein: dredging device (2) include mounting panel (21), mounting panel (21) set up the right-hand member in box (1), electronic jar (22) are installed to the upper end of mounting panel (21), the output of electronic jar (22) runs through the right inner wall of box (1) and is connected with riser (23), a plurality of mediation needle (24) are installed to the left end of riser (23).

3. The efficient anti-clogging sludge dewatering device according to claim 2, characterized in that: the dredging needle (24) is located on the outer side of the screen (10), and the dredging needle (24) is matched with the screen (10).

4. The efficient anti-clogging sludge dewatering device according to claim 1, wherein: screw extrusion device (4) are including conveyer pipe (46), the lower extreme in blowoff valve pipe (12) is connected in conveyer pipe (46), conveyer pipe (46) extend to the right side of box (1), motor (41) are installed to the right-hand member of conveyer pipe (46), the delivery end of motor (41) runs through the right inner wall of conveyer pipe (46) and is connected with axis of rotation (42), the surface of axis of rotation (42) is provided with extrusion spiral leaf (43), the outer face of cylinder left lower part of conveyer pipe (46) is provided with sieve (45), mud pipe (44) are installed to outer face of cylinder right lower part interlude of conveyer pipe (46).

5. The efficient anti-clogging sludge dewatering device according to claim 4, wherein: the extrusion spiral blade (43) is matched with the conveying pipe (46), the sieve plate (45) is positioned in the box body (1), and the sludge discharge pipe (44) is positioned on the right side of the box body (1).

6. The efficient anti-clogging sludge dewatering device according to claim 1, wherein: the pressing plate (6) is matched with the dewatering box (9).