CN212669514U

CN212669514U - Throwing pushing device for sludge drying and sludge drying system

Info

Publication number: CN212669514U
Application number: CN202021867579.9U
Authority: CN
Inventors: 郭栋; 赵强; 孟晓枫; 魏晓东
Original assignee: ANYANG AIERWANG NEW ENERGY ENVIRONMENTAL CO LTD
Current assignee: Henan aierwang new energy and environment Co.,Ltd.
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-09
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a throw and turn over pusher jack and sludge drying system for sludge drying, throw and turn over pusher jack and include first pivot, connecting piece and dial the board, first pivot can be around its axial rotation, first pivot links to each other with the one end of connecting piece, the other end of connecting piece rotationally links to each other with the one end of dialling the board, it is rotatable between primary importance and second place for the connecting piece to dial the board, it includes first side to dial the board, the first side of dialling the board is on a parallel with the axial of first pivot, at primary importance, the first side of dialling the board is on a parallel with the length direction of connecting piece, and dial the board and be used for throwing mud and turn over, at the second place, it becomes the contained angle to dial between the first side of board and the length direction of connecting piece, and dial the board and be used for advancing mud. The utility model discloses throw turn over pusher jack can accomplish throwing of mud turn over the operation and pass the operation, improved work efficiency.

Description

Throwing pushing device for sludge drying and sludge drying system

Technical Field

The utility model relates to a sludge treatment's technical field, more specifically relates to a throw and turn over pusher jack and have this throw and turn over pusher jack's sludge drying system for sludge drying.

Background

In the sludge treatment process, sludge is generally required to be dried, in the related technology, workers enter a drying plant to arrange and collect dried sludge, and a dried sludge collecting device is lacked in the related technology.

The labor intensity of workers is high, the labor cost is increased, the working efficiency is reduced, and the health of the workers can be injured.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of an aspect of the utility model provides a throw and turn over pusher jack for sludge drying, should throw to turn over pusher jack and can accomplish throwing of mud and turn over operation and pass the operation, improved work efficiency, ensured staff's health.

The embodiment of another aspect of the utility model provides a sludge drying system with this throw and turn over pusher jack.

The throwing pushing device for sludge drying according to the embodiment of the first aspect of the utility model comprises a first rotating shaft, a connecting piece and a shifting plate, the first rotating shaft can rotate around the axial direction of the first rotating shaft, the first rotating shaft is connected with one end of the connecting piece, the other end of the connecting piece is rotatably connected with one end of the poking plate, the poking plate can rotate between a first position and a second position relative to the connecting piece, the shifting plate comprises a first side surface, the first side surface of the shifting plate is parallel to the axial direction of the first rotating shaft, in the first position, the first side surface of the poking plate is parallel to the length direction of the connecting piece, the poking plate is used for throwing and turning over sludge, and at the second position, an included angle is formed between the first side surface of the shifting plate and the length direction of the connecting piece, and the shifting plate is used for pushing the sludge.

According to the utility model discloses a throw and turn over pusher jack for sludge drying through setting up rotatable continuous connecting piece and dialling the board, and then adjusts the length direction of connecting piece and dials the contained angle between the first side of board for should throw and turn over pusher jack and both can be used to the throw of sludge drying in-process and turn over the operation, also can be used to the pass operation behind the sludge drying. Therefore, the utility model discloses throw and turn over pusher jack and can accomplish the collection behind the sludge drying automatically, improved work efficiency, reduced the cost of labor, ensured staff's health.

In some embodiments, the connecting pieces and the dial plate are both multiple, the connecting pieces and the dial plate correspond to each other one by one, and at least parts of the multiple connecting pieces are arranged at intervals along the axial direction of the first rotating shaft.

In some embodiments, the plurality of connectors are arranged in a plurality of rows spaced apart along a circumferential direction of the first rotating shaft, each row including at least two connectors spaced apart along an axial direction of the first rotating shaft.

According to the utility model discloses sludge drying system of second aspect embodiment, sludge drying system is suitable for and establishes in the factory building, be equipped with in the factory building and collect the hole, mud has in the factory building, sludge drying system includes: the sludge distributing device is used for uniformly spreading sludge into the plant; the throwing and turning pushing device is used for throwing and turning the sludge in the factory building through the shifting plate and pushing the sludge into the collection pit; the material receiving device is arranged at the bottom of the collecting pit and used for receiving and pushing the sludge in the collecting pit.

According to the utility model discloses sludge drying system is suitable for and establishes in the factory building, is equipped with in the factory building and collects the hole, and this sludge drying system includes the cloth mud device, throws and turns over pusher jack and material collecting device, and this sludge drying system can accomplish the paving of mud in the factory building, throw and turn over and receive the material operation, has improved work efficiency, has reduced the cost of labor, has ensured staff's health.

In some embodiments, the receiving device comprises a conveying belt and a receiving box, the conveying belt is arranged at the bottom of the collecting pit and is connected with the receiving box, and the conveying belt is used for receiving the sludge pushed into the collecting pit and conveying the sludge into the receiving box.

In some embodiments, the mud distributing device comprises a mud distributing box and a distributing device, wherein the mud distributing box is internally stored with mud and is provided with a discharge hole, the distributing device is arranged at the discharge hole, and the distributing device is used for uniformly spreading the mud in the mud distributing box into the plant.

In some embodiments, the distributor includes a second rotating shaft and a spiral plate, the spiral plate is wound around the second rotating shaft and extends spirally along the axial direction of the second rotating shaft, and the second rotating shaft can rotate around the axial direction of the second rotating shaft to drive the spiral plate to rotate.

In some embodiments, the sludge drying system still include the driving, be equipped with in the factory building along the removal track that factory building length direction extends, the driving is movably established remove on the track, the mud distribution device with throw and turn over pusher jack and all install on the driving.

In some embodiments, the sludge drying system further comprises a control device, and the control device is respectively connected with the sludge distribution device, the throwing pushing device, the material receiving device and the travelling crane.

In some embodiments, the sludge drying system further comprises a detection device, the detection device is connected with the control device, the detection device is used for detecting the temperature and the humidity in the plant, and the control device controls the sludge distribution device, the throwing and turning pushing device, the material receiving device and the traveling crane to operate according to data detected by the detection device.

Drawings

Fig. 1 is a schematic view of a throwing push device for sludge drying according to an embodiment of the present invention.

Fig. 2 is a schematic view of the flip-flop advancing device of fig. 1 with the pusher plate in the first position.

Fig. 3 is a schematic view of the flip-flop advancing device of fig. 1 with the pusher plate in a second position.

Fig. 4 is a front view of a sludge drying system according to an embodiment of the present invention.

Fig. 5 is a side view of a sludge drying system according to an embodiment of the present invention.

Reference numerals:

the device comprises a throwing pushing device 1, a first rotating shaft 11, a connecting piece 12, a first side surface 131, a second side surface 132, a shifting plate 13, a workshop 2, a collecting pit 21, a moving track 22, a mud distributing device 3, a mud distributing box 31, a discharge port 311, a feed port 312, a distributor 32, a second rotating shaft 33, a spiral plate 34, a material receiving device 4, a conveying belt 41 and a travelling crane 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-3, a throwing pushing device 1 for sludge drying according to an embodiment of the present invention includes a first rotating shaft 11, a connecting member 12 and a shifting plate 13.

The first rotary shaft 11 is rotatable about its axial direction (left-right direction as viewed in fig. 1). As shown in fig. 1, the first rotating shaft 11 extends in the left-right direction, i.e., the axial direction of the first rotating shaft 11 is the left-right direction.

The first rotating shaft 11 is connected to one end of a link 12, and the other end of the link 12 is rotatably connected to one end of a dial plate 13. As shown in fig. 1 to 3, one end of the connecting member 12 is fixedly connected to the outer peripheral surface of the first rotating shaft 11, the first rotating shaft 11 drives the connecting member 12 to rotate, and the other end of the connecting member 12 is rotatably connected to one end of the dial plate 13.

The dial plate 13 is rotatable between a first position and a second position relative to the connecting member 12, the dial plate 13 includes a first side 131, and the first side 131 of the dial plate 13 is parallel to the axial direction of the first rotating shaft 11. As shown in fig. 1 to 3, dial plate 13 includes a first side 131 and a second side 132 that are oppositely disposed in a thickness direction thereof,

the first side 131 and the second side 132 are always parallel to the axial direction of the first rotating shaft 11.

In the first position, as shown in fig. 1 and 2, the first side 131 of the pulling plate 13 is attached to the connecting member 12, the first side 131 of the pulling plate 13 is parallel to the length direction of the connecting member 12, and the pulling plate 13 is used for throwing and turning over the sludge.

In the second position, as shown in fig. 3, the first side 131 of the pulling plate 13 forms an angle with the length direction of the connecting member 12, and the pulling plate 13 is used for pushing the sludge. Preferably, the first side 131 is perpendicular to the length direction of the connecting member 12.

In some embodiments, the number of the connecting members 12 and the dial plate 13 is multiple, the connecting members 12 and the dial plate 13 correspond to each other one by one, and at least a portion of the connecting members 12 are arranged at intervals along the axial direction of the first rotating shaft 11.

As shown in fig. 1, the connecting members 12 and the dial plates 13 are both multiple, the connecting members 12 and the dial plates 13 correspond to each other one by one, and at least some of the connecting members 12 in the multiple connecting members 12 are arranged at intervals along the length direction of the first rotating shaft 11.

In some embodiments, the plurality of connectors 12 are arranged in a plurality of rows spaced apart along the circumference of the first shaft 11, each row including at least two connectors 12 spaced apart along the axial direction of the first shaft 11.

As shown in fig. 1 to 3, the plurality of connecting members 12 are arranged in a plurality of rows at intervals in the circumferential direction of the first rotating shaft 11, each row including at least two connecting members 12 arranged at intervals in the axial direction of the first rotating shaft 11.

As shown in fig. 4-5, according to the utility model discloses sludge drying system is suitable for establishing in factory building 2, is equipped with in the factory building 2 and collects hole 21, has mud in the factory building 2, and sludge drying system includes cloth mud device 3, throws and turns over pusher jack 1 and material collecting device 4.

In mud distribution device 3 is used for evenly spreading mud to factory building 2, throw and turn over pusher jack 1 and do the utility model discloses throw and turn over pusher jack 1, throw and turn over pusher jack 1 and be used for throwing through dialling board 13 and turn over the mud in factory building 2 and with mud migration to collecting hole 21 in, material collecting device 2 establishes in the bottom of collecting hole 21 in order to be used for receiving and passes to collecting the mud in the hole 21.

In some embodiments, the material collecting device 4 comprises a conveyor belt 41 and a material collecting box (not shown), the conveyor belt 41 is arranged at the bottom of the collecting pit 21 and is connected with the material collecting box, and the conveyor belt 41 is used for receiving the sludge pushed into the collecting pit 21 and conveying the sludge into the material collecting box.

As shown in fig. 4 and 5, the length direction of the factory building 2 extends along the left-right direction, the collection pit 21 is arranged near the right end of the factory building 2, the conveying belt 41 is arranged at the bottom of the collection pit 21, the conveying belt 41 is adjacent to the collection box, when the sludge is pushed to the collection pit 21, the sludge falls on the conveying belt 41, and the conveying belt 41 conveys the sludge to the collection box.

In some embodiments, the sludge distributing device 3 includes a sludge distributing box 31 and a distributor 32, the sludge distributing box 31 stores the sludge and has a discharge port 311, the distributor 32 is disposed at the discharge port 311, and the distributor 32 is used for uniformly distributing the sludge in the sludge distributing box 31 into the plant 2.

As shown in fig. 4 and 5, the sludge distribution box 31 is disposed in the plant 2, the sludge distribution box 31 has a feed inlet 312 at the top of the sludge distribution box 31 and a discharge outlet 311 at the bottom of the sludge distribution box 31, the material distributor 32 is disposed at the discharge outlet 311, and the material distributor 32 is used for uniformly spreading the sludge in the sludge distribution box 31 into the plant 2.

In some embodiments, the distributor 32 includes a second rotating shaft 33 and a spiral plate 34, the spiral plate 34 surrounds the second rotating shaft 33 and extends spirally along the axial direction (the left-right direction as shown in fig. 4) of the second rotating shaft 33, and the second rotating shaft 33 can rotate around the axial direction thereof to rotate the spiral plate 34.

As shown in fig. 4 and 5, the second rotating shaft 33 extends in the left-right direction, the spiral plate 34 surrounds the second rotating shaft 33, and the spiral plate 34 extends spirally in the left-right direction.

In some embodiments, the sludge drying system further includes a travelling crane 5, a moving rail 22 extending along the length direction (left and right direction as shown in fig. 4) of the plant 2 is provided in the plant 2, the travelling crane 5 is movably provided on the moving rail 22, and the sludge distributing device 3 and the throwing and overturning pushing device 1 are both installed on the travelling crane 5.

As shown in fig. 4 and 5, there are at least two moving rails 22, one moving rail 22 is disposed adjacent to the front end of the building 2, and the other moving rail 22 is disposed adjacent to the rear end of the building 2. The travelling crane 5 is arranged on the movable track 22, the mud distribution device 3 and the throwing turning pushing device 1 are both arranged on the travelling crane 5, and the mud distribution device 3 and the throwing turning pushing device 1 can both move on the travelling crane 5 along the front-back direction.

In some embodiments, the sludge drying system further includes a control device (not shown), and the control device is respectively connected with the sludge distribution device 3, the throwing and turning pushing device 1, the material receiving device 4 and the travelling crane 5.

In some embodiments, the sludge drying system further includes a detection device (not shown) connected to the control device, the detection device is used for detecting the temperature and humidity in the plant, and the control device controls the operation of the sludge distribution device 3, the throwing pushing device 1, the material receiving device 4 and the travelling crane 5 according to the data detected by the detection device.

A specific exemplary sludge drying system of the present invention is described below with reference to figures 1-5.

As shown in fig. 1-5, according to the utility model discloses sludge drying system is suitable for and establishes in factory building 2, is equipped with in the factory building 2 and collects hole 21, has mud in the factory building 2, and sludge drying system includes cloth mud device 3, throws and turns over pusher jack 1, material collecting device 4, driving a vehicle 5, detection device (not shown) and controlling means (not shown).

The factory building 2 is internally provided with at least two moving rails 22 extending along the left-right direction, one moving rail 22 is arranged near the front end of the factory building 2, and the other moving rail 22 is arranged near the rear end of the factory building 2. The travelling crane 5 is arranged on the movable track 22, the mud distribution device 3 and the throwing turning pushing device 1 are both arranged on the travelling crane 5, and the mud distribution device 3 and the throwing turning pushing device 1 can both move on the travelling crane 5 along the front-back direction.

The sludge distributing device 3 includes a sludge distributing box 31 and a distributor 32. The sludge distribution box 31 has a feed inlet 312 at the top of the sludge distribution box 31 and a discharge outlet 311 at the bottom of the sludge distribution box 31. The distributing device 32 is provided at the discharge port 311, the distributing device 32 includes a second rotating shaft 33 and a spiral plate 34, the second rotating shaft 33 extends in the left-right direction, the spiral plate 34 surrounds the second rotating shaft 33, and the spiral plate 34 extends spirally in the left-right direction.

The throwing pushing device 1 comprises a first rotating shaft 11, a connecting piece 12 and a poking plate 13.

The first rotating shaft 11 is disposed along a left-right direction, that is, an axial direction of the first rotating shaft 11 is a left-right direction, and the first rotating shaft 11 is rotatable around the axial direction.

The connecting pieces 12 and the shifting plates 13 are both multiple, and the number of the connecting pieces 12 is the same as that of the shifting plates 13. The plurality of connecting pieces 12 are uniformly arranged in a plurality of rows along the circumferential direction of the first rotating shaft 11, each row comprises at least two connecting pieces 12 arranged along the axial direction of the first rotating shaft 11 at intervals, and one end of each connecting piece 12 is fixedly connected with the outer circumferential surface of the first rotating shaft 11.

The dial plate 13 is rotatably connected to the other end of the link 12, the dial plate 13 has a first side 131 and a second side 132 which are oppositely disposed in a thickness direction thereof, and the dial plate 13 is rotatable between a first position and a second position with respect to the link 12. In the first position, the first side 131 of the dial plate 13 is attached to the connecting member 12, and the first side 131 of the dial plate 13 is parallel to the length direction of the connecting member 12. In the second position, the first side 131 is perpendicular to the length direction of the connector 12.

The material receiving device 4 comprises a conveying belt 41 and a material receiving box (not shown), the conveying belt 41 is arranged at the bottom of the collecting pit 21, the conveying belt 41 is adjacent to the material receiving box, when the sludge is pushed into the collecting pit 21, the sludge falls on the conveying belt 41, and the conveying belt 41 conveys the sludge into the material receiving box.

Be equipped with in the factory building 2 along the removal track 22 that the factory building 2 left and right sides direction extends, driving 5 is movably established on removing track 22, and mud distribution device 3 and throwing turn over pusher jack 1 and all install on driving 5, and mud distribution device 3 and throwing turn over pusher jack 1 and all can freely remove on driving 5.

The detection device is arranged in the plant 2 and used for detecting the temperature and humidity in the plant 2 and is connected with the control device, the control device is respectively connected with the mud distribution device 3, the throwing turning pushing device 1, the material receiving device 4 and the travelling crane 5, and the control device controls the mud distribution device 3, the throwing turning pushing device 1, the material receiving device 4 and the travelling crane 5 to operate according to data detected by the detection device. Wherein the detection means includes a temperature sensor and a humidity sensor, which may be integrally formed.

In some optional embodiments, the sludge drying system further comprises a floor heating device (not shown), an air stirring device (not shown), an air exhaust device (not shown), and a positioning device (not shown).

Wherein, floor heating device installs in the ground of factory building 2, and this floor heating device mainly used mummification is the mud in the factory building 2, improves the mummification speed of mud.

The air stirring device is arranged on the ceiling of the plant 2 and is an air stirring fan, and the air stirring device is used for fully mixing and stirring the damp and hot air in the plant 2 so as to improve the drying speed of the sludge in the plant 2.

The exhaust device is arranged in the plant 2 to communicate the plant 2 with the outside, the exhaust device comprises an exhaust fan and an air duct, the exhaust fan is arranged in the plant 2, one end of the air duct is connected with the exhaust fan, and the other end of the air duct is positioned outside the plant 2. The exhaust fan is used for exhausting the damp and hot air in the plant 2.

The positioning device is connected with the control device, and the control device controls the travelling crane 5, the throwing and turning pushing device 1 and the mud distributing device 2 to move according to an instruction sent by the positioning device.

The working process of the sludge drying system according to the present invention will be briefly described below.

Sludge is temporarily stored in the sludge distribution box 31, the sludge distributor 32 and the travelling crane 5 are started, sludge is uniformly distributed on the ground in the plant 2, and the floor heating device, the air stirring device and the air exhaust device are started to improve the sludge drying speed.

The throwing pushing device 1 is started, an included angle between the shifting plate 13 and the connecting piece 12 is adjusted, the shifting plate 13 is located at the first position, and the throwing pushing device 1 is used for throwing and turning the sludge in the workshop 2. When the sludge in the plant 2 reaches the drying standard, the included angle between the shifting plate 13 and the connecting piece 12 is adjusted, so that the shifting plate 13 is located at the second position, the throwing pushing device 1 pushes the sludge in the plant 2 into the collecting pit 21, the material receiving device 4 is started, and the dried sludge is collected.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a throw and turn over pusher jack for sludge drying, a serial communication port, include first pivot, connecting piece and dial the board, first pivot can be around its axial rotation, first pivot with the one end of connecting piece links to each other, the other end of connecting piece with the one end of dialling the board rotationally links to each other, dial the board for the connecting piece is rotatable between primary importance and second place, it includes first side to dial the board, the first side of dialling the board is on a parallel with the axial of first pivot the primary importance, the first side of dialling the board is on a parallel with the length direction of connecting piece, just it is used for throwing mud to turn over to dial the board the second place, dial the first side of board with become the contained angle between the length direction of connecting piece, just it is right to dial the board sludge passes.

2. The throwing pushing device for sludge drying according to claim 1, wherein the connecting pieces and the shifting plates are all a plurality of, the connecting pieces and the shifting plates are in one-to-one correspondence, and at least parts of the connecting pieces are arranged at intervals along the axial direction of the first rotating shaft.

3. The tossing and pushing device for drying sludge according to claim 2, wherein the plurality of connecting members are arranged in a plurality of rows spaced along the circumferential direction of the first rotating shaft, each row including at least two connecting members spaced along the axial direction of the first rotating shaft.

4. The utility model provides a sludge drying system, its characterized in that, sludge drying system is suitable for and establishes in the factory building, be equipped with in the factory building and collect the hole, mud has in the factory building, sludge drying system includes:

the sludge distributing device is used for uniformly spreading sludge into the plant;

a throwing pushing device according to any one of claims 1 to 3, wherein the throwing pushing device is used for throwing and turning the sludge in the plant through the shifting plate and pushing the sludge into the collecting pit;

the material receiving device is arranged at the bottom of the collecting pit and used for receiving and pushing the sludge in the collecting pit.

5. The sludge drying system as claimed in claim 4, wherein the material receiving device comprises a conveyer belt and a material receiving box, the conveyer belt is arranged at the bottom of the collecting pit and connected with the material receiving box, and the conveyer belt is used for receiving the sludge pushed into the collecting pit and conveying the sludge into the material receiving box.

6. The sludge drying system as claimed in claim 4, wherein the sludge distributing device comprises a sludge distributing box and a distributor, the sludge distributing box is internally stored with sludge and has a discharge port, the distributor is arranged at the discharge port, and the distributor is used for uniformly spreading the sludge in the sludge distributing box into the plant.

7. The sludge drying system of claim 6, wherein the distributor comprises a second rotating shaft and a spiral plate, the spiral plate is wound on the second rotating shaft and extends spirally along the axial direction of the second rotating shaft, and the second rotating shaft can rotate around the axial direction of the second rotating shaft to drive the spiral plate to rotate.

8. The sludge drying system of claim 4, further comprising a traveling crane, wherein a moving track extending along the length direction of the plant is arranged in the plant, the traveling crane is movably arranged on the moving track, and the sludge distributing device and the throwing pushing device are both arranged on the traveling crane.

9. The sludge drying system of claim 8, further comprising a control device, wherein the control device is connected to the sludge distribution device, the throwing pushing device, the material receiving device and the travelling crane respectively.

10. The sludge drying system of claim 9, further comprising a detection device, wherein the detection device is connected to the control device, the detection device is used for detecting the temperature and humidity in the plant, and the control device controls the operation of the sludge distribution device, the throwing pushing device, the material receiving device and the travelling crane according to data detected by the detection device.