CN216023588U

CN216023588U - Solid-liquid separation device used before sludge carbonization treatment

Info

Publication number: CN216023588U
Application number: CN202121952068.1U
Authority: CN
Inventors: 钟坚
Original assignee: Shanghai Zhidi Technology Co ltd
Current assignee: Shanghai Zhidi Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-15
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a solid-liquid separation device used before sludge carbonization treatment, which belongs to the field of sludge carbonization treatment and comprises a box body, wherein discharge ports are formed in the bottoms of two side walls of the box body, conveying belts are symmetrically arranged in the box body, one ends of the two conveying belts respectively penetrate through the two discharge ports, a baffle is arranged in the box body, a filter screen is arranged in the middle of the baffle, blanking ports are symmetrically formed in the baffle, a movable plate is arranged on the baffle, a threaded hole is formed in the movable plate, a reciprocating lead screw is connected with the threaded hole in a threaded manner, one end of the reciprocating lead screw is rotatably arranged on the inner wall of the box body, the other end of the reciprocating lead screw penetrates through the side wall of the box body, a vertical plate is symmetrically welded on the lower surface of the baffle, and a guide cylinder is fixed between the vertical plate and the inner wall of the box body; the utility model has novel design and ingenious structure, realizes secondary dehydration by filtering and extruding, has sufficient solid-liquid separation, high efficiency and low energy consumption, and is worthy of popularization.

Description

Solid-liquid separation device used before sludge carbonization treatment

Technical Field

The utility model relates to the technical field of sludge carbonization treatment, in particular to a solid-liquid separation device used before sludge carbonization treatment.

Background

The sludge of the urban sewage treatment plant is a byproduct of sewage treatment, about 50% of COD in the sewage treatment process is concentrated, so that the sludge has higher organic components (generally higher than 50%), which also causes the sludge to be easy to decay and deteriorate, thereby causing serious environmental problems.

The sludge contains a large amount of water, and the sludge needs to be subjected to solid-liquid separation treatment to reduce the water content of the sludge, but the conventional sludge solid-liquid separation equipment has a complex structure, insufficient solid-liquid separation, low efficiency and high energy consumption.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solid-liquid separation device used before sludge carbonization treatment, which aims to solve the problems in the background technology.

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

a solid-liquid separation device used before sludge carbonization treatment comprises a box body, wherein discharge holes are respectively formed in the bottoms of two side walls of the box body, conveying belts are symmetrically arranged in the box body, one ends of the two conveying belts respectively penetrate through the two discharge holes, a baffle is arranged in the box body, a filter screen is arranged in the middle of the baffle, blanking holes are symmetrically formed in the baffle, a movable plate is arranged on the baffle, a threaded hole is formed in the movable plate, a reciprocating lead screw is connected in the threaded hole in a threaded manner, one end of the reciprocating lead screw is rotatably arranged on the inner wall of the box body, the other end of the reciprocating lead screw penetrates through the side wall of the box body, a vertical plate is symmetrically welded on the lower surface of the baffle, guide cylinders are fixed between the vertical plate and the inner wall of the box body and are respectively positioned under the two blanking holes, two rotating shafts are rotatably arranged between the inner walls of two sides of the box body, and compression rollers are symmetrically arranged on the two rotating shafts, one ends of the two rotating shafts penetrate through the side wall of the box body and are provided with a first transmission structure, a second transmission structure is connected between one rotating shaft and the reciprocating lead screw, a motor is mounted on the side wall of the box body, and an output shaft of the motor penetrates through the side wall of the box body and is in transmission connection with one rotating shaft.

As a preferred embodiment, the top wall of the box body is connected with a feeding pipe, the bottom wall of the box body is of an arc-shaped structure, the bottom wall of the box body is connected with a liquid discharge pipe, and the liquid discharge pipe is provided with a valve.

In a preferred embodiment, the surface of the conveyor belt is provided with liquid outlet holes along the length direction in an array.

As a preferred embodiment, the length of the movable plate is the same as the width of the baffle.

In a preferred embodiment, the first transmission structure includes two gears, the two gears are respectively mounted on the two rotating shafts, and the two gears are meshed with each other.

As a preferred embodiment, the second transmission structure comprises two chain wheels, one chain wheel is mounted on the rotating shaft, the other chain wheel is mounted on the reciprocating screw rod, and a belt is connected between the two chain wheels.

The utility model has the beneficial effects that:

1. according to the solid-liquid separation device used before the sludge carbonization treatment, the structures such as the baffle, the filter screen, the vertical plate, the rotating shaft, the compression roller, the reciprocating screw rod and the movable plate are arranged, the sludge is primarily filtered through the filter screen to remove part of water in the sludge, the compression roller is used for extruding the sludge, then the sludge is dehydrated, and the secondary dehydration separation effect is good;

2. this with solid-liquid separation equipment before sludge carbonization handles is through setting up transmission structure one, transmission structure two and motor isotructure, and the motor drives pivot pivoted in, can drive the fly leaf and control reciprocating motion to automatic send into the mud after filtering into and extrude the dehydration between the compression roller, only need a motor can realize the function, and the power consumption is low, is worth promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the conveyor belt of the present invention;

FIG. 3 is a top view of the baffle of the present invention;

fig. 4 is a top view of the spindle and the press roll of the present invention.

Reference numbers in the figures: 1. a box body; 2. a discharge port; 3. a conveyor belt; 4. a baffle plate; 5. filtering with a screen; 6. a blanking port; 7. a movable plate; 8. a reciprocating screw; 9. a vertical plate; 10. a material guide cylinder; 11. a rotating shaft; 12. a compression roller; 13. a first transmission structure; 14. a second transmission structure; 15. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a solid-liquid separation device for sludge before carbonization treatment comprises a box body 1, wherein a feeding pipe is connected to the top wall of the box body 1, the bottom wall of the box body 1 is of an arc-shaped structure, a liquid discharge pipe is connected to the bottom wall of the box body 1, a valve is installed on the liquid discharge pipe, discharge ports 2 are formed in the bottoms of two side walls of the box body 1, conveying belts 3 are symmetrically arranged in the box body 1, one ends of the two conveying belts 3 penetrate through the two discharge ports 2 respectively, and liquid outlet holes are formed in the surface of each conveying belt 3 along the length direction in an array mode.

Be provided with baffle 4 in the box 1, the intermediate position of baffle 4 is provided with filter screen 5, blanking mouth 6 has been seted up to the symmetry on the baffle 4, be provided with fly leaf 7 on the baffle 4, the length of fly leaf 7 is the same with baffle 4's width, set up threaded hole on the fly leaf 7, threaded hole female connection has reciprocal lead screw 8, the one end of reciprocal lead screw 8 is rotated and is installed on the inner wall of box 1, the other end of reciprocal lead screw 8 runs through the lateral wall of box 1, the lower surface symmetry welding of baffle 4 has riser 9, and be fixed with guide cylinder 10 between the inner wall of riser 9 and box 1, and two guide cylinders 10 are located two blanking mouths 6 respectively under.

Two rotating shafts 11 are rotatably installed between the inner walls of the two sides of the box body 1, compression rollers 12 are symmetrically installed on the two rotating shafts 11, one ends of the two rotating shafts 11 penetrate through the side wall of the box body 1 and are provided with a first transmission structure 13, the first transmission structure 13 comprises two gears, the two gears are respectively installed on the two rotating shafts 11 and are meshed with each other, a second transmission structure 14 is connected between one rotating shaft 11 and the reciprocating lead screw 8, a motor 15 is installed on the side wall of the box body 1, the output shaft of the motor 15 penetrates through the side wall of the box body 1 and is in transmission connection with one rotating shaft 11, the second transmission structure 14 comprises two chain wheels, one chain wheel is installed on the rotating shaft 11, the other chain wheel is installed on the reciprocating lead screw 8, and a belt is connected between the two chain wheels.

The working principle is as follows: the sludge is fed into the box body 1 through the feeding pipe, the sludge falls on the filter screen 5 of the baffle plate 4, the moisture in the sludge falls into the bottom of the box body 1 through the filter screen 5, the motor 15 is started, the motor 15 drives one rotating shaft 11 to rotate, under the action of the first transmission structure 13 and the second transmission structure 14, the two rotating shafts 11 synchronously and reversely rotate and drive the reciprocating screw 8 to rotate, when the reciprocating screw 8 rotates, the movable plate 7 is made to reciprocate left and right above the baffle plate 4, when the movable baffle plate 7 moves, the sludge is pushed, the filtered sludge falls into the guide cylinder 10 through the blanking port 6, under the action of the guide cylinder 10, the sludge falls between the two compression rollers 12, the compression rollers 12 rotate under the action of the rotating shafts 11, the sludge is extruded and dewatered, the dewatered sludge falls on the conveyor belt 3, the conveyor belt 3 is provided with liquid outlet holes, the extruded liquid falls into the bottom of the box body 1 through the liquid outlet holes, the sludge is conveyed to the outside of the box body through the conveying belt 3, the separation effect is good, and the device is worth popularizing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a sludge carbonization treatment front-use solid-liquid separation device, which comprises a box body (1) and is characterized in that, discharge gates (2) are all opened at the bottom of two side walls of the box body (1), conveyor belts (3) are symmetrically arranged in the box body (1), one ends of the two conveyor belts (3) respectively pass through the two discharge gates (2), a baffle (4) is arranged in the box body (1), a filter screen (5) is arranged at the middle position of the baffle (4), blanking ports (6) are symmetrically arranged on the baffle (4), a movable plate (7) is arranged on the baffle (4), a threaded hole is arranged on the movable plate (7), a reciprocating lead screw (8) is in threaded connection with the threaded hole, one end of the reciprocating lead screw (8) is rotatably arranged on the inner wall of the box body (1), the other end of the reciprocating lead screw (8) penetrates through the side wall of the box body (1), a vertical plate (9) is symmetrically welded on the lower surface of the baffle (4), and be fixed with guide cylinder (10) between the inner wall of riser (9) and box (1), and two guide cylinder (10) are located two blanking mouths (6) respectively under, rotate between the both sides inner wall of box (1) and install two pivot (11), compression roller (12) are installed to symmetry on two pivot (11), the lateral wall that box (1) was run through to the one end of two pivot (11) just is provided with drive structure one (13), be connected with drive structure two (14) between one of them pivot (11) and reciprocal lead screw (8), install motor (15) on the lateral wall of box (1), and the output shaft of motor (15) runs through the lateral wall of box (1) and is connected with a pivot (11) transmission.

2. The solid-liquid separation device used before the carbonization treatment of the sludge as claimed in claim 1, wherein the top wall of the box body (1) is connected with a feeding pipe, the bottom wall of the box body (1) is of an arc structure, the bottom wall of the box body (1) is connected with a drain pipe, and a valve is arranged on the drain pipe.

3. The solid-liquid separation device used before the carbonization treatment of the sludge as claimed in claim 1, wherein the surface of the conveyor belt (3) is provided with liquid outlet holes along the length direction in an array manner.

4. The solid-liquid separation device used before the sludge carbonization treatment according to claim 1, wherein the length of the movable plate (7) is the same as the width of the baffle plate (4).

5. The solid-liquid separation device used before the sludge carbonization treatment is characterized in that the transmission structure I (13) comprises two gears, the two gears are respectively arranged on the two rotating shafts (11), and the two gears are meshed with each other.

6. The solid-liquid separation device used before the sludge carbonization treatment according to claim 1, wherein the second transmission structure (14) comprises two chain wheels, one chain wheel is installed on the rotating shaft (11), the other chain wheel is installed on the reciprocating screw rod (8), and a belt is connected between the two chain wheels.