CN215162056U

CN215162056U - Sludge reduction device

Info

Publication number: CN215162056U
Application number: CN202120798031.1U
Authority: CN
Inventors: 李其钎; 王涛
Original assignee: Jiangxi Sanding Water Environment Group Co ltd
Current assignee: Jiangxi Sanding Water Environment Group Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-14
Anticipated expiration: 2031-04-19

Abstract

The utility model belongs to the technical field of sludge treatment, in particular to a sludge reduction device, which comprises a sludge treatment box, wherein the bottom of one side of the sludge treatment box is provided with a servo motor, a rotating rod is fixedly connected on an output shaft of the servo motor, one end of the rotating rod extends into the sludge treatment box, the extending end of the rotating rod is rotationally connected with the inner side wall of the sludge treatment box, a stirring blade is fixedly sleeved on the rotating rod, the top of the sludge treatment box is provided with a hollow cavity, a plurality of blowing fans are arranged in the hollow cavity, the blowing fans are fixedly connected on the inner side wall opposite to the hollow cavity through a mounting rack, and heating wires corresponding to the output end of the blowing fans are fixedly connected in the hollow cavity, the sludge drying contact area can be improved through the arrangement of a plurality of adjusting mechanisms, the sludge drying effect is improved, so that the reduction treatment of the sludge is realized, improving the sludge treatment efficiency and reducing the production cost.

Description

Sludge reduction device

Technical Field

The utility model belongs to the technical field of sludge treatment, especially, relate to mud minimizing device.

Background

The current sludge treatment is divided into general sludge treatment and dangerous waste sludge according to different types of pollutants in the sewage. At present, various kinds of sludge are mainly dewatered by a belt filter press, a half-frame filter press and other machines, the moisture content of the dewatered sludge is generally 75-85%, and the sludge is temporarily stacked and transported to be disposed. The sludge subjected to mechanical dehydration has high water content, the outward transportation treatment is generally priced according to the weight of the sludge, the treatment cost is high, and the treatment cost is higher for dangerous waste sludge containing heavy metals. The drying of the sludge can greatly reduce the operation cost of enterprises and sewage plants. Meanwhile, the pressure of landfill in each urban landfill site is greatly reduced through sludge reduction, and the method is an important premise for recycling sludge.

But when current mud was dried, outer mud was direct and external hot-air contact, and its stoving effect is better, and the heat will produce the loss when transmitting gradually inlayer mud, and the mud of inlayer can't be dried betterly, leads to the whole stoving effect of mud relatively poor, reduces sludge treatment efficiency and increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a sludge reduction device.

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

the sludge reduction device comprises a sludge treatment box, wherein a servo motor is arranged at the bottom of one side of the sludge treatment box, a rotating rod is fixedly connected onto an output shaft of the servo motor, one end of the rotating rod extends into the sludge treatment box, the extending end of the rotating rod is rotatably connected with the inner side wall of the sludge treatment box, a stirring blade is fixedly sleeved on the rotating rod, a hollow cavity is arranged at the top of the sludge treatment box, a plurality of blowing fans are arranged in the hollow cavity and fixedly connected onto the inner side wall opposite to the hollow cavity through a mounting frame, an electric heating wire corresponding to the output end of the blowing fan is fixedly connected in the hollow cavity, the top of the sludge treatment box, which is close to one side of the servo motor, is fixedly communicated with a sludge inlet hopper, the bottom of the sludge treatment box is fixedly communicated with a sludge discharge pipe, one side of the sludge discharge pipe is provided with a socket, and a grid screen plate is arranged in the socket, the one end fixedly connected with handle of grid otter board, the other end of grid otter board extends to in the mud pipe, be equipped with the slot that corresponds with the grid otter board on the inside wall of mud pipe, one side that the grid otter board is close to the handle is equipped with and runs through the mouth, it is equipped with stop gear in the mouth to run through.

Preferably, stop gear includes the kelly, the one end fixedly connected with of kelly draws the button, the other end of kelly extends and runs through the mouth, the draw-in groove that corresponds with the kelly is seted up to the bottom of sludge treatment case, the fixed cover of one end that the kelly is close to the draw-in groove is equipped with the support cover, the cover is equipped with the spring on the kelly, the both ends of spring respectively with support cover and grid otter board fixed connection.

Preferably, the top of the hollow cavity is fixedly connected with a dust screen.

Preferably, the bottom of the sludge treatment tank is fixedly connected with a plurality of supporting legs which are distributed in a rectangular shape.

Preferably, the servo motor is fixedly connected to the outer side wall of the sludge treatment tank through a fixing frame.

Preferably, the stirring blade is a spiral stirring blade.

Has the advantages that:

1. the utility model discloses in, through the setting of grid otter board in the mud pipe, make the grid otter board can separate the moisture content that contains in the mud, start fan and the heating wire work of blowing afterwards, blow in the sludge treatment incasement with the heating wire production heat through the fan of blowing, evaporate the moisture content that contains in the mud to reach dry purpose.

2. The utility model discloses in, start servo motor work, drive the bull stick through servo motor and rotate, stir the mud through the bull stick at rotation in-process drive spiral stirring leaf and make mud broken up, increase mud stoving area of contact, improve mud stoving effect.

3. The utility model discloses in, drive the kelly through the knob and remove, make the cover establish the spring on the kelly and be extruded, the kelly breaks away from in the draw-in groove, and it is fixed to loosen the joint of grid otter board, takes the grid otter board out from the mud pipe through the handle, discharges the mud after will drying by the fire the dehydration and doing from the mud pipe to realize the minimizing process of mud.

Drawings

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

FIG. 1 is a schematic view of a sludge reduction apparatus;

FIG. 2 is a schematic view of a top view of a grid mesh plate of the sludge reduction apparatus;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-a sludge treatment box, 2-a servo motor, 3-a rotating rod, 4-a stirring blade, 5-a blowing fan, 6-an electric heating wire, 7-a sludge inlet hopper, 8-a sludge discharge pipe, 9-a grid screen plate, 10-a handle, 11-a clamping rod, 12-a pull button, 13-a support sleeve, 14-a spring, 15-a dustproof net, 16-a support leg, 17-a fixing frame and 18-a mounting frame.

Detailed Description

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

Referring to fig. 1-3, a sludge reduction device comprises a sludge treatment box 1, a servo motor 2 is arranged at the bottom of one side of the sludge treatment box 1 and is used for driving a rotating rod 3 to rotate, a rotating rod 3 is fixedly connected to an output shaft of the servo motor 2 and is used for driving a spiral stirring blade 4 to rotate, one end of the rotating rod 3 extends into the sludge treatment box 1, one end of the rotating rod 3, which extends, is rotatably connected with the inner side wall of the sludge treatment box 1, a stirring blade 4 is fixedly sleeved on the rotating rod 3 and is used for driving the spiral stirring blade 4 to stir sludge so as to scatter the sludge, increase the sludge drying contact area and improve the sludge drying effect, a hollow cavity is arranged at the top of the sludge treatment box 1, a plurality of blowing fans 5 are arranged in the hollow cavity and blow heat generated by an electric heating wire 6 into the sludge treatment box 1 to evaporate moisture contained in the sludge so as to achieve the drying purpose, the plurality of air blowing fans 5 are fixedly connected on the inner side wall opposite to the hollow cavity through the mounting rack 18, the heating wires 6 corresponding to the output ends of the air blowing fans 5 are fixedly connected in the hollow cavity, for generating heat, the top of the side of the sludge treatment box 1 close to the servo motor 2 is fixedly communicated with a sludge inlet hopper 7, the bottom of the sludge treatment box 1 is fixedly communicated with a sludge discharge pipe 8, one side of the sludge discharge pipe 8 is provided with a socket, a grid screen plate 9 is arranged in the socket, a slot that is equipped with and corresponds with grid otter board 9 on the inside wall of mud pipe 8 is convenient for take out grid otter board 9 from mud pipe 8 in the moisture content that is arranged in separating the mud, the one end fixedly connected with handle 10 of grid otter board 9, and grid otter board 9 is close to one side of handle 10 and is equipped with the through hole, is equipped with stop gear in the through hole.

In the embodiment, the limiting mechanism comprises a clamping rod 11 for fixing the grid screen plate 9 in the sludge discharge pipe 8, one end of the clamping rod 11 is fixedly connected with a pull button 12 for driving the clamping rod 11 to move, the other end of the clamping rod 11 extends out of a through hole, the bottom of the sludge treatment box 1 is provided with a clamping groove corresponding to the clamping rod 11, one end of the clamping rod 11, which is close to the clamping groove, is fixedly sleeved with a support sleeve 13 for supporting a spring sleeved on the clamping rod 11, the clamping rod 11 is sleeved with a spring 14, and two ends of the spring 14 are respectively fixedly connected with the support sleeve 13 and the grid screen plate 9 for elastically supporting the clamping rod 11 to a certain extent; the top of the hollow cavity is fixedly connected with a dust screen 15 which is used for preventing dust and impurities from entering the hollow cavity and influencing the normal work of the blowing fan 5 and the electric heating wire 6; the bottom of the sludge treatment box 1 is fixedly connected with a plurality of supporting legs 16 which are distributed in a rectangular shape and used for realizing the stable placement of the whole body; the servo motor 2 is fixedly connected to the outer side wall of the sludge treatment box 1 through a fixing frame 17 and is used for improving the mounting stability of the servo motor 2; the stirring blades 4 are spiral stirring blades, so that the sludge and impurities contained in the sludge can be conveniently crushed and decomposed.

The working principle is as follows: firstly, sludge is injected into a sludge treatment box 1 through a sludge inlet hopper, the grating screen plate 9 in a sludge discharge pipe 8 is arranged to separate moisture contained in the sludge, then a blowing fan 5 and a heating wire 6 are started to work, heat generated by the heating wire 6 is blown into the sludge treatment box 1 through the blowing fan 5 to evaporate the moisture contained in the sludge so as to achieve the drying purpose, a servo motor 2 is started to work, a rotating rod 3 is driven to rotate through the servo motor 2, a spiral stirring blade 4 is driven to stir the sludge through the rotating rod 3 in the rotating process so as to disperse the sludge, the sludge drying contact area is increased, the sludge drying effect is improved, finally, a clamping rod 11 is driven to move through a pull button 12, a spring 14 sleeved on the clamping rod 11 is extruded, the clamping rod 11 is separated from a clamping groove, the clamping and the grating screen plate 9 is loosened and fixed, the grid mesh plate 9 is drawn out from the sludge discharge pipe 8 through the handle 10, and the sludge dried by drying is discharged from the sludge discharge pipe 8, thereby realizing the reduction treatment of the sludge.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Mud minimizing device, including sludge treatment case (1), its characterized in that: the sludge treatment device is characterized in that a servo motor (2) is arranged at the bottom of one side of the sludge treatment box (1), a rotating rod (3) is fixedly connected onto an output shaft of the servo motor (2), one end of the rotating rod (3) extends into the sludge treatment box (1), one end of the rotating rod (3) extends to be rotatably connected with the inner side wall of the sludge treatment box (1), a stirring blade (4) is fixedly sleeved on the rotating rod (3), a hollow cavity is arranged at the top of the sludge treatment box (1), a plurality of blowing fans (5) are arranged in the hollow cavity, the blowing fans (5) are fixedly connected onto the inner side wall opposite to the hollow cavity through a mounting frame (18), a heating wire (6) corresponding to the output end of the blowing fan (5) is fixedly connected into the hollow cavity, and a sludge inlet hopper (7) is fixedly communicated with the top of the sludge treatment box (1) close to one side of the servo motor (2), the fixed intercommunication in bottom of sludge treatment case (1) has sludge discharge pipe (8), one side of sludge discharge pipe (8) is equipped with the socket, be equipped with grid otter board (9) in the socket, the one end fixedly connected with handle (10) of grid otter board (9), the other end of grid otter board (9) extends to in sludge discharge pipe (8), be equipped with the slot that corresponds with grid otter board (9) on the inside wall of sludge discharge pipe (8), one side that grid otter board (9) are close to handle (10) is equipped with and runs through the mouth, be equipped with stop gear in the running through mouth.

2. The sludge reduction apparatus according to claim 1, wherein: stop gear includes kelly (11), the one end fixedly connected with of kelly (11) draws button (12), the other end of kelly (11) extends and runs through the mouth, the draw-in groove that corresponds with kelly (11) is seted up to the bottom of sludge treatment case (1), kelly (11) is close to the fixed cover of one end of draw-in groove and is equipped with and supports cover (13), the cover is equipped with spring (14) on kelly (11), the both ends of spring (14) respectively with support cover (13) and grid otter board (9) fixed connection.

3. The sludge reduction apparatus according to claim 1, wherein: the top of the hollow cavity is fixedly connected with a dust screen (15).

4. The sludge reduction apparatus according to claim 1, wherein: the bottom of the sludge treatment box (1) is fixedly connected with a plurality of supporting legs (16) which are distributed in a rectangular shape.

5. The sludge reduction apparatus according to claim 1, wherein: the servo motor (2) is fixedly connected to the outer side wall of the sludge treatment box (1) through a fixing frame (17).

6. The sludge reduction apparatus according to claim 1, wherein: the stirring blade (4) is a spiral stirring blade.