CN209923157U

CN209923157U - River sludge treatment device

Info

Publication number: CN209923157U
Application number: CN201920380893.5U
Authority: CN
Inventors: 王富杰; 马英丽; 王啸; 白童宁; 隋俊峰; 孟祥宇
Original assignee: Beijing Chaoyang Water Conservancy Engineering Co Ltd
Current assignee: Beijing Chaoyang Water Conservancy Engineering Co Ltd
Priority date: 2019-03-23
Filing date: 2019-03-23
Publication date: 2020-01-10
Anticipated expiration: 2029-03-23

Abstract

The utility model discloses a river sludge treatment device, its technical scheme main points are: comprises a water filtering mechanism for filtering water in the sludge and a solidification stirring mechanism connected with the water filtering mechanism; the water filtering mechanism comprises a material conveying conveyor belt and a material pressing conveyor belt which are arranged in parallel, the material pressing conveyor belt is arranged above the material conveying conveyor belt, the solidification stirring mechanism comprises a material receiving hopper which is arranged at the tail part of the material conveying conveyor belt and used for receiving sludge, a material discharging assembly which is arranged at the tail part of the material conveying conveyor belt and used for spraying a curing agent, and a sludge stirring conveying assembly which is arranged in the material receiving hopper; the mud stirring and conveying assembly comprises a first helical blade arranged in the receiving hopper and a driving motor arranged at the end part of the first rotating shaft and used for driving the first helical blade to rotate; the material receiving hopper is provided with a material outlet at one side deviating from the driving motor. The utility model has the advantages that: automatically filters water, spreads the medicine and stirs, thereby reducing a large amount of manpower consumption.

Description

River sludge treatment device

Technical Field

The utility model relates to a river sludge treatment technical field, concretely relates to river sludge treatment device.

Background

At present, 7 large river basins in China are polluted to different degrees, and among 407 cross sections of 197 rivers in China, the water accounts for 23.6 percent of V-type water bodies in the 'ground water environment quality standard', wherein the substandard river reach the urban river reach mainly in a centralized way. The black and odorous water body becomes one of the common problems in urban water environment in China. The black and odorous water body not only seriously affects the urban image, so that the river loses the resource function and the use value, but also destroys the surrounding environmental landscape, even has bad influence on the respiratory system, the digestive system and the circulating system of people, and further harms the health of residents around the river. Therefore, how to solve the problem of black and odorous rivers in cities as soon as possible is a urgent need for working in urban environments.

If the sludge is processed, filtered, solidified and the like, the waste can be changed into valuable. The sludge after being reprocessed and solidified can be used for planting grass and flowers and building roadbed and road slope. In the traditional sludge solidification process, a filter screen is adopted to filter a sludge-water mixture, the sludge is filtered out and then is fully stirred manually, and finally, a sludge curing agent is added to continue stirring the sludge, so that the sludge forms products such as soil, building soil and the like. In the process, a large amount of manpower is needed, the production efficiency is low, and the modern production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a river course sludge treatment equipment, its advantage is automatic to carry out the drainage, spill the medicine, stir to a large amount of manpower consumptions have been reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a river sludge treatment device comprises a water filtering mechanism for filtering water from sludge and a solidification stirring mechanism connected with the water filtering mechanism;

the water filtering mechanism comprises a material conveying conveyor belt and a material pressing conveyor belt which are arranged in parallel, the material pressing conveyor belt is arranged above the material conveying conveyor belt, the upper surface of the material conveying conveyor belt and the lower surface of the material pressing conveyor belt are mutually abutted and rotate in the same direction, and sludge passes through the material conveying conveyor belt and the material pressing conveyor belt;

the solidification stirring mechanism comprises a receiving hopper arranged at the tail part of the conveying conveyor belt and used for receiving sludge, a discharging assembly arranged at the tail part of the conveying conveyor belt and used for spraying a curing agent, and a sludge stirring conveying assembly arranged in the receiving hopper;

the discharging assembly comprises a feeding box which is horizontally erected above the conveying conveyor belt and used for carrying curing agents, the feeding box is located at the tail of the conveying conveyor belt, a plurality of discharging pipes which are mutually communicated with the inside of the feeding box are arranged on the bottom surface of the feeding box, and a driving assembly for driving materials to be discharged from the discharging pipes is arranged in each discharging pipe;

the stirring mud conveying assembly comprises a first rotating shaft arranged in the receiving hopper, a first helical blade arranged on the circumferential surface of the first rotating shaft along the length direction of the first rotating shaft, and a driving motor arranged at the end part of the first rotating shaft and used for driving the first rotating shaft to rotate; the first rotating shaft is arranged along the length direction of the receiving hopper; the driving motor is fixedly connected to the outer side wall of the receiving hopper, and an output shaft of the driving motor is coaxially and fixedly connected with the first rotating shaft; and a discharge hole is formed in one side of the receiving hopper, which is far away from the driving motor.

Through the technical scheme, the setting of defeated material conveyer belt mainly plays bearing and the effect of shifting to mud, and press the material conveyer belt setting in the top of defeated material conveyer belt, make mud extrude mud at the in-process of defeated material conveyer belt conveying, thereby discharge most moisture in the mud, mud conveys the afterbody of defeated material conveyer belt along defeated material conveyer belt, ejection of compact subassembly work, work through drive assembly, the curing agent that drives in the pan feeding incasement falls on the surface of mud, then mud can be with the situation and enter into and connect in the hopper, and stir the mud in the hopper under first helical blade's rotation, thereby make the abundant coincidence of mud and curing agent, the solidification efficiency of mud has been improved, and under first helical blade's rotation, drive mud and remove to the direction of discharge gate, thereby the collection has been carried out mud. And the process is operated in a mechanical mode automatically, so that the labor consumption is reduced.

The utility model discloses further set up to: the driving assembly comprises a second rotating shaft arranged in the discharge pipe, and the second rotating shaft and the discharge pipe are coaxially arranged; the circumferential surface of the second rotating shaft is provided with second helical blades which are distributed along the length direction of the second rotating shaft; the upper surface of the feeding box is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with the second rotating shaft in a coaxial mode, and the diameter of the outer peripheral face of each spiral blade is equal to that of the inner peripheral face of the discharging pipe.

Through above-mentioned technical scheme, when drive assembly during operation, the initiative motor drives the second axis of rotation and rotates to drive second helical blade and rotate in the discharging pipe, second helical blade pivoted in-process has played the effect of direction to the material, thereby makes the material fall from the lower port of discharging pipe, and after the initiative motor stops, the trend of whereabouts has also been stopped to the curing agent. The driving assembly is simple in structure and remarkable in blanking effect.

The utility model discloses further set up to: defeated material conveyer belt includes the first area body, is provided with first extrusion strip along the width direction of the first area body on the first area body, and first extrusion strip is provided with a plurality of and evenly lays along the length direction of the first area body.

Through above-mentioned technical scheme, first extrusion strip protrusion is on the surface of the first area body, and when the in-process of the first area body bearing mud, the in-process of first extrusion strip and mud contact drives mud more easily and flows to the first area body on, has improved the efficiency that mud flowed on the first area body.

The utility model discloses further set up to: the material pressing conveying belt comprises a second belt body, a second extrusion strip is arranged on the second belt body along the width direction of the second belt body, and a plurality of second extrusion strips are uniformly distributed along the length direction of the second belt body.

Through above-mentioned technical scheme, at the material conveyer belt moving in-process of pressing, the setting of first extrusion strip and second extrusion strip to increased the extrusion force that mud received, extruded the moisture in the mud more easily. And first extrusion strip and second extrusion strip staggered arrangement to reduce the space between the first area body and the second area body, improved the extrusion force that mud received.

The utility model discloses further set up to: the tail part of the conveying conveyor belt is provided with a sludge separation component; the sludge separation assembly comprises a material receiving plate arranged below the material conveying driving belt, the material receiving plate is fixedly connected with a material receiving hopper, a plurality of hard bristles are fixedly connected to the edge of the material receiving plate, and the hard bristles are in contact with the lower surface of the first belt body.

Through above-mentioned technical scheme, connect the setting of flitch to play the effect of direction to mud, reduced mud and fallen to take place outside connecing the hopper with the possibility, improved the collection efficiency to mud. The surface of the first belt body is scraped by the hard bristles, so that the sludge adhered to the surface of the first belt body is separated from the first belt body more easily, and the collection efficiency of the sludge is improved.

The utility model discloses further set up to: connect to be provided with supplementary material subassembly that stirs in the hopper, supplementary material subassembly that stirs includes that the level sets up the third axis of rotation in connecing the hopper, and the both ends of third axis of rotation are rotated with two relative inner walls that connect the hopper and are connected, and the global of third axis of rotation is provided with a plurality of stirring piece, and the stirring piece is evenly laid along the length direction of third axis of rotation, the outer peripheral face rigid coupling that connects the hopper has servo motor, servo motor's output shaft and the coaxial rigid coupling of third axis of rotation.

Through above-mentioned technical scheme, when the in-process of mud whereabouts, servo motor starts to drive the third axis of rotation and rotates to make the stirring piece follow the third axis of rotation and rotate, and mud can fall between two adjacent stirring pieces, through the rotation of axis of rotation, make mud and curing agent mixed more abundant.

The utility model discloses further set up to: and a plurality of material leaking ports are uniformly formed in each stirring sheet.

Through above-mentioned technical scheme, the setting up of hourglass material mouth has alleviateed the supplementary whole weight that stirs the material subassembly to reduce servo motor's driving pressure, makeed the third axis of rotation in-process efficiency higher. And when the falling speed of the sludge is too high, the excessive sludge can pass through the material leakage opening, so that the driving pressure of the servo motor is reduced.

The utility model discloses further set up to: the conveying conveyor belt is arranged on the inclined ground.

Through above-mentioned technical scheme, will defeated material conveyer belt slope sets up, and at the in-process of mud conveying, the moisture of mud can flow downwards under the action of gravity to the effect that mud and moisture break away from has been improved.

To sum up, the utility model discloses following beneficial effect has:

the automatic sludge dewatering and curing device is high in automation degree, sludge is automatically drained by extruding the sludge through the material conveying belt and the material pressing conveying belt, then the driving assembly is started to automatically feed curing agents, and finally the curing efficiency of the sludge is improved through the spiral rotation of the first spiral blade;

secondly, stir efficiently, supplementary stirring subassembly and the setting of stirring mud conveying component have increased the stirring efficiency to mud.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a river sludge treatment device;

FIG. 2 is a sectional view showing a water filtering mechanism;

FIG. 3 is an enlarged view of detail A of FIG. 2;

FIG. 4 is a cross-sectional view embodying an outfeed assembly;

FIG. 5 is an enlarged view of detail B of FIG. 4;

FIG. 6 is an enlarged view of detail C of FIG. 4;

FIG. 7 is a schematic view showing the internal structure of the receiving hopper;

fig. 8 is an enlarged view showing detail D of fig. 7.

In the figure, 1, a water filtering mechanism; 11. a conveying belt; 111. a first fixing plate; 112. a first frame body; 113. a first drive roll; 114. a first driven roller; 115. a first auxiliary carrier roller; 116. a first belt body; 117. a first motor; 118. a first extruded strip; 12. a material pressing conveying belt; 121. a second fixing plate; 122. a second frame body; 123. a second drive roll; 124. a second driven roller; 125. a second auxiliary carrying roller; 126. a second belt body; 127. a second motor; 128. a second extruded strip; 2. a curing and stirring mechanism; 21. a receiving hopper; 211. a discharge port; 3. a discharge assembly; 31. feeding into a box; 311. an end cap; 32. a discharge pipe; 33. a drive assembly; 331. a second rotating shaft; 332. a second helical blade; 333. a drive motor; 4. a sludge stirring and conveying assembly; 41. a first rotating shaft; 42. a first helical blade; 43. an active motor; 5. a sludge disengaging assembly; 51. a material receiving plate; 52. hard bristles; 6. an auxiliary stirring component; 61. a third rotating shaft; 62. a stirring sheet; 621. a material leaking hole; 63. a servo motor.

Detailed Description

A river sludge treatment device is shown in figure 1 and comprises a water filtering mechanism 1 for filtering sludge and a solidification stirring mechanism 2 connected with the water filtering mechanism 1.

As shown in fig. 1, the water filtering mechanism 1 includes a material conveying belt 11 and a material pressing belt 12 arranged in parallel with the material conveying belt 11. The head of the material conveying conveyor belt 11 is close to the ground, the tail of the material conveying conveyor belt 11 is higher than the head of the material conveying conveyor belt 11, so that the material conveying conveyor belt 11 is inclined with the ground, and the material pressing conveyor belt 12 is arranged above the material conveying conveyor belt 11 and keeps a gap with the material conveying conveyor belt 11.

As shown in fig. 1 and fig. 2, the material conveying belt 11 includes two first fixing plates 111 vertically disposed, and the two first fixing plates 111 are parallel to each other; each first fixing plate 111 is fixedly connected with a first frame body 112 supported on the ground; a first driving roller 113 and a first driven roller 114 are further arranged between the two first fixing plates 111, the first driving roller 113 and the first driven roller 114 are parallel to each other, and a plurality of first auxiliary bearing rollers 115 which are parallel to each other are further arranged between the first driving roller 113 and the first driven roller 114 and are rotatably connected with the first fixing plates 111 on the two sides, and the first auxiliary bearing rollers 115 are rotatably connected with the first fixing plates 111 on the two sides; a first belt body 116 is sleeved on the first driving roller 113 and the first driven roller 114; a first motor 117 is fixedly connected to the first fixing plate 111 on one side, and the first motor 117 is coaxially and fixedly connected to the first driving roller 113. One end of the material conveying conveyor belt 11 is arranged close to the ground, so that the sludge is conveniently supported on the first belt body 116 and conveyed to the other end of the material conveying conveyor belt 11.

As shown in fig. 1 and 2, the nip conveyor 12 includes two second fixing plates 121 vertically arranged, and the two second fixing plates 121 are parallel to each other; each second fixing plate 121 is fixedly connected with a second frame 122 supported on the ground; a second driving roller 123 and a second driven roller 124 are further arranged between the two second fixing plates 121, a plurality of second auxiliary bearing rollers 125 which are parallel to each other are further arranged between the second driving roller 123 and the second driven roller 124, and the second auxiliary bearing rollers 125 are rotatably connected with the second fixing plates 121 on the two sides; a second belt body 126 is sleeved on the second driving roller 123 and the second driven roller 124; the second fixing plate 121 on one side is fixedly connected with a second motor 127, and the second motor 127 is coaxially and fixedly connected with a second driving roller 123. The lower surface of the second strap 126 is spaced 3 cm from the upper surface of the first strap 116. When the first motor 117 and the second motor 127 are activated, the first belt 116 and the second belt 126 are conveyed away from the ground at the same speed. The distance between the first belt body 116 and the second belt body 126 is only 3mm, so the second belt body 126 has a certain squeezing effect on the sludge on the first belt body 116, and the moisture in the sludge is easy to separate from the sludge. And the material conveying conveyor belt 11 is obliquely arranged with the ground, so that the water in the sludge is easier to separate out under the action of gravity.

As shown in fig. 2 and fig. 3, a plurality of first extrusion strips 118 are uniformly fixed on the supporting surface of the first belt body 116, and the first extrusion strips 118 are arranged along the width direction of the first belt body 116. During the operation of the first belt 116, the first pressing strip 118 protrudes from the surface of the first belt 116 so as to support the sludge on the first belt 116 more easily. A plurality of second extrusion strips 128 are uniformly and fixedly connected to the extrusion surface of the second belt body 126, and the second extrusion strips 128 are arranged along the width direction of the second belt body 126. When the first belt body 116 and the second belt body 126 run simultaneously, the second extrusion strips 128 extrude sludge between the two first extrusion strips 118, so that the pressure on the sludge is increased, and the sludge water outlet efficiency is improved.

As shown in fig. 4, the solidification stirring mechanism 2 includes a receiving hopper 21 disposed at the rear of the material conveying belt 11, a discharging assembly 3 disposed above the rear of the material conveying belt 11 for spraying the solidifying agent, and a sludge stirring and conveying assembly 4 disposed in the receiving hopper 21 (here, as shown in fig. 7).

As shown in fig. 4 and 5, the discharging assembly 3 includes a feeding box 31 horizontally disposed at the tail of the conveying belt 11 for containing the curing agent, an end cover 311 for conveniently feeding the curing agent is hinged to the upper surface of the feeding box, a plurality of discharging pipes 32 are disposed on the bottom surface of the feeding box 31, the discharging pipes 32 are uniformly arranged along the length direction of the feeding box 31, and one end opening of each discharging pipe 32 is fixedly connected to the bottom surface of the feeding box 31 and is communicated with the inner space of the feeding box 31; a driving component 33 for driving the curing agent to be discharged from the discharging pipe 32 is arranged in each feeding pipe.

As shown in fig. 4 and 5, the drive assembly 33 comprises a second rotary shaft 331 arranged in the tapping pipe 32, the second rotary shaft 331 being arranged coaxially with the tapping pipe 32; a second helical blade 332 is fixedly connected to the peripheral surface of the second rotating shaft 331, the second helical blade 332 is arranged along the length direction of the second rotating shaft 331, and the diameter of the outer peripheral surface of the second helical blade 332 is equal to the diameter of the inner peripheral surface of the discharge pipe 32; the upper surface of the feeding box 31 is fixedly connected with a driving motor 333, and an output shaft of the driving motor 333 is coaxially and fixedly connected with the second rotating shaft 331. The dewatered sludge falls into the receiving hopper 21 from the tail of the conveying conveyor belt 11, and at this time, the driving motor 333 is started to drive the second helical blade 332 to rotate through the rotation of the second rotating shaft 331, so that the curing agent in the feeding box 31 is conveyed towards the outlet direction of the feeding pipe, and the curing agent falls from the bottom of the discharging pipe 32. Because the discharging pipes 32 are provided with a plurality of discharging pipes, the curing agent is contacted with the sludge more uniformly and falls into the receiving hopper 21 together. When the active motor 333 stops working, the second helical blade 332 stops rotating, so that the curing agent is supported on the second helical blade 332, and the second helical blade 332 is attached to the inner wall of the discharge pipe 32, so that the curing agent is not discharged from the outlet of the discharge pipe 32.

As shown in fig. 7, the stirring mud conveying assembly 4 comprises a first rotating shaft 41 horizontally arranged in the receiving hopper 21, wherein the first rotating shaft 41 is arranged at the bottom of the receiving hopper 21 and is rotatably connected with two opposite inner walls in the receiving hopper 21; a first helical blade 42 is fixedly connected to the peripheral surface of the first rotating shaft 41, the first helical blade 42 is arranged along the length direction of the first rotating shaft 41, and the peripheral surface of the first helical blade 42 is matched with the bottom surface and two side walls of the receiving hopper 21; an active motor 43 is fixedly connected to the outer wall of one side of the receiving hopper 21, and an output shaft of the active motor 43 is coaxially and fixedly connected with the first rotating shaft 41; and a discharge hole 211 is arranged on one side of the receiving hopper 21 departing from the driving motor 43. After the mud and the curing agent of dehydration fall into to connect the material in, driving motor 43 starts, drive first helical blade 42 and rotate, first helical blade 42 rotates and can drive mud and turn in connecing hopper 21, thereby it is more abundant to make mud and curing agent mix, thereby it is more abundant to make the mud solidification, and first helical blade 42 pivoted in-process, also can drive mud and remove to discharge gate 211 direction, and discharge gate 211 discharge with mud, the staff of being convenient for transports mud. Through the mutual matching of the water filtering mechanism 1 and the solidification stirring mechanism 2, the sludge is automatically dewatered and is mixed with the curing agent, the labor consumption of workers is reduced, and the solidification efficiency of the sludge is greatly improved.

As shown in fig. 4 and 6, a sludge disengaging assembly 5 is further disposed at the joint of the receiving hopper 21 and the material conveying conveyor belt 11. The sludge separation component 5 comprises a material receiving plate 51 arranged at the upper end opening of the material receiving hopper 21 and a plurality of hard bristles 52 fixedly connected with one side arm of the material receiving plate 51, and the hard bristles 52 are uniformly distributed along the length direction of the side wall of the material receiving plate 51. The receiving plate 51 is fixedly connected with the receiving hopper 21, one side of the receiving plate 51 provided with the hard bristles 52 is positioned below the material conveying conveyor belt 11, so that the hard bristles 52 are in contact with the lower surface of the first belt body 116, and one side of the receiving plate 51 departing from the hard bristles 52 is arranged in the receiving hopper 21. When the first belt body 116 is in operation, some sludge can be adhered to the surface of the first belt body 116, and the sludge is not separated from the first belt body 116 when being conveyed to the tail part of the first belt body 116, at the moment, the hard bristles 52 scrape the surface of the first belt body 116, so that the sludge is more easily separated from the surface of the first belt body 116, and the separated sludge falls on the material receiving plate 51 and falls into the material receiving hopper 21, thereby improving the sludge collecting efficiency.

As shown in fig. 7, an auxiliary stirring assembly 6 is disposed in the receiving hopper 21 below the receiving plate 51. The auxiliary stirring assembly 6 comprises a third rotating shaft 61 horizontally arranged in the receiving hopper 21, the third rotating shaft 61 is arranged along the length direction of the receiving hopper 21, and two ends of the third rotating shaft 61 are rotatably connected with two opposite inner walls in the receiving hopper 21. Four stirring blades 62 are uniformly and fixedly connected to the peripheral surface of the third rotating shaft 61, and each stirring blade 62 is arranged along the length direction of the third rotating shaft 61; a servo motor 63 is fixedly connected to the outer side wall of the receiving hopper 21, and an output shaft of the servo motor 63 is coaxially and fixedly connected with the third rotating shaft 61. In the process that the sludge falls into the receiving hopper 21 from the receiving plate 51, the servo motor 63 is started to drive the stirring sheet 62 to rotate around the third rotating shaft 61, and the sludge is looser under the stirring of the stirring sheet 62 through the contact of the stirring sheet 62 and the sludge, so that the contact of the sludge and the curing agent is more sufficient.

As shown in fig. 8, each stirring plate 62 is provided with a plurality of material leaking holes 621, which not only reduces the overall weight of the stirring plate 62, but also reduces the driving pressure of the servo motor 63. And during the stirring process of the stirring sheet 62, the sludge passes through the material leaking hole 621, so that the sludge is looser during the stirring process.

The working process is as follows: first, the first motor 117 and the second motor 127 are started to drive the material conveying conveyor belt 11 and the material pressing conveyor belt 12 to rotate, sludge is conveyed on the material conveying conveyor belt 11, and the second belt body 126 of the material pressing conveyor belt 12 is extruded on the sludge, so that moisture in the sludge is separated. When the dewatered sludge enters the receiving hopper 21, the driving motor 333 is started to drive the second spiral blade 332 to rotate, so that the curing agent in the feeding box 31 is discharged from the discharging pipe 32 and falls into the receiving hopper 21, then the servo motor 63 is started to drive the stirring sheet 62 to rotate, so that the falling sludge is stirred, the sludge falls into the receiving hopper 21, and the sludge and the curing agent are fully mixed under the rotation of the first spiral blade 42 and are discharged from the discharging hopper.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a river sludge treatment device which characterized by: comprises a water filtering mechanism (1) for filtering water in the sludge and a solidification stirring mechanism (2) connected with the water filtering mechanism (1);

the water filtering mechanism (1) comprises a material conveying conveyor belt (11) and a material pressing conveyor belt (12) which are arranged in parallel, the material pressing conveyor belt (12) is arranged above the material conveying conveyor belt (11), the upper surface of the material conveying conveyor belt (11) and the lower surface of the material pressing conveyor belt (12) are close to each other and rotate in the same direction, and sludge passes through the space between the material conveying conveyor belt (11) and the material pressing conveyor belt (12);

the solidification stirring mechanism (2) comprises a receiving hopper (21) arranged at the tail of the conveying conveyor belt (11) and used for receiving sludge, a discharging component (3) arranged at the tail of the conveying conveyor belt (11) and used for spraying a curing agent, and a sludge stirring and conveying component (4) arranged in the receiving hopper (21);

the discharging component (3) comprises a feeding box (31) which is horizontally erected above the material conveying conveyor belt (11) and is used for carrying curing agents, the feeding box (31) is located at the tail part of the material conveying conveyor belt (11), a plurality of discharging pipes (32) which are mutually communicated with the inside of the feeding box (31) are arranged on the bottom surface of the feeding box (31), and a driving component (33) which drives materials to be discharged from the discharging pipes (32) is arranged in the discharging pipes (32);

the stirring mud conveying assembly (4) comprises a first rotating shaft (41) arranged in the receiving hopper (21), a first helical blade (42) arranged on the peripheral surface of the first rotating shaft (41) along the length direction of the first rotating shaft (41), and a driving motor (43) arranged at the end part of the first rotating shaft (41) and used for driving the first rotating shaft (41) to rotate; the first rotating shaft (41) is arranged along the length direction of the receiving hopper (21); the driving motor (43) is fixedly connected to the outer side wall of the material receiving hopper (21), and an output shaft of the driving motor (43) is coaxially and fixedly connected with the first rotating shaft (41); and a discharge hole (211) is formed in one side, deviating from the driving motor, of the receiving hopper (21).

2. The river sludge treatment device according to claim 1, wherein: the driving assembly (33) comprises a second rotating shaft (331) arranged in the discharge pipe (32), and the second rotating shaft (331) and the discharge pipe (32) are coaxially arranged; a second helical blade (332) is arranged on the circumferential surface of the second rotating shaft (331), and the second helical blade (332) is arranged along the length direction of the second rotating shaft (331); the upper surface of the feeding box (31) is fixedly connected with a driving motor (333), an output shaft of the driving motor (333) is coaxially and fixedly connected with a second rotating shaft (331), and the diameter of the outer peripheral surface of the second spiral blade (332) is equal to that of the inner peripheral surface of the discharging pipe (32).

3. The river sludge treatment device according to claim 1, wherein: the material conveying conveyor belt (11) comprises a first belt body (116), a first extrusion strip (118) is arranged on the first belt body (116) along the width direction of the first belt body (116), and a plurality of first extrusion strips (118) are uniformly distributed along the length direction of the first belt body (116).

4. The river sludge treatment device according to claim 3, wherein: the material pressing conveying belt (12) comprises a second belt body (126), a second extrusion strip (128) is arranged on the second belt body (126) along the width direction of the second belt body (126), and a plurality of second extrusion strips (128) are arranged and evenly distributed along the length direction of the second belt body (126).

5. The river sludge treatment device according to claim 3, wherein: a sludge separation component (5) is arranged at the tail part of the material conveying conveyor belt (11); mud breaks away from subassembly (5) is including setting up connecing flitch (51) in defeated material drive belt below, connects flitch (51) and connect hopper (21) fixed connection, and the border department rigid coupling that connects flitch (51) has a plurality of stereoplasm brush hair (52), and stereoplasm brush hair (52) and the lower surface of the first area body (116) contact each other.

6. The river sludge treatment device according to claim 1, wherein: connect to be provided with in the hopper (21) supplementary material subassembly (6) that stirs, supplementary material subassembly (6) that stirs sets up third axis of rotation (61) in connecing hopper (21) including the level, the both ends of third axis of rotation (61) with connect two relative inner walls of hopper (21) to rotate and be connected, the global of third axis of rotation (61) is provided with a plurality of stirring piece (62), and stirring piece (62) are evenly laid along the length direction of third axis of rotation (61), the outer peripheral face rigid coupling that connects hopper (21) has servo motor (63), the output shaft and the coaxial rigid coupling of third axis of rotation (61) of servo motor (63).

7. The river sludge treatment device according to claim 6, wherein: and a plurality of material leakage openings are uniformly formed in each stirring sheet (62).

8. The river sludge treatment device according to claim 1, wherein: the conveying conveyor belt (11) is arranged on the inclined ground.