CN111635095A - Sediment treatment equipment - Google Patents

Abstract

The invention provides bottom mud treatment equipment, which belongs to the technical field of mud treatment and comprises a screening device, a transmission mechanism, a compaction device and a drying device, wherein the screening device is arranged on the bottom of the bottom mud treatment equipment; the screening device comprises a shell, the shell is provided with a feeding hole and a discharging hole, the feeding hole is detachably connected with a first screen, a second screen and a scraping brush mechanism are fixedly arranged in the shell, a transmission mechanism corresponds to the discharging hole, a shaping block is fixedly arranged on the transmission mechanism, a compacting device is provided with a pressing block which moves up and down, the pressing block is positioned above the transmission mechanism, and a drying device is provided with a drying cavity and an opening. According to the bottom mud treatment equipment provided by the invention, the bottom mud is dried into a specific shape, so that the bottom mud is convenient to store, the occupied area is reduced, the bottom mud is convenient to recycle, and the resource waste is avoided; simultaneously through first screen cloth, the dual screening stone of second screen cloth, stone, improved screening item effect, in time clear up first screen cloth and second screen cloth with the help of the first screen cloth that can dismantle the connection and scrape the brush mechanism, make the bed mud quick, pass through the screening smoothly, improved screening efficiency.

Description

Sediment treatment equipment

Technical Field

The invention belongs to the technical field of sludge treatment, and particularly relates to bottom sludge treatment equipment.

Background

The bottom mud is the sediment of rivers and lakes, is an important component of natural water areas, is usually a mixture of clay, silt, organic matters and various minerals, and is formed by depositing on the bottom of a water body through long-term physical, chemical, biological and other actions and water body transmission. At present, a sediment dredging technology is mainly adopted, namely sediment is cleaned out through the sediment dredging technology, after impurities are screened out, the sediment is excavated and stacked, the land area is occupied, the excavated sediment causes resource waste, the screening effect is poor, the efficiency is low, and the sediment is difficult to recycle.

Disclosure of Invention

The invention aims to provide bottom mud treatment equipment to solve the technical problems that in the prior art, the bottom mud occupies a large area after being dug out, so that resource waste is caused, the impurity screening effect is poor, and the efficiency is low.

In order to achieve the purpose, the invention adopts the technical scheme that: the bottom mud treatment equipment comprises a screening device, a conveying mechanism, a compacting device and a drying device;

the screening device comprises a shell, the shell is provided with a feeding hole and a discharging hole, a first screen is detachably connected to the feeding hole, and the first screen is used for screening out stones; a second screen and a scraping and brushing mechanism which is rotationally connected to the second screen are fixedly arranged in the shell, the second screen is used for screening out stones, and the scraping and brushing mechanism is used for scraping the stones on the second screen;

the conveying mechanism corresponds to the discharge hole; the bottom mud is used for transporting the bottom mud filtered by the first screen and the second screen; the conveying mechanism is fixedly provided with a shaping block for containing bottom mud;

the compacting device is provided with a pressing block which moves up and down and is positioned above the conveying mechanism and used for moving towards the shaping block;

the drying device is provided with a drying cavity and an opening communicated with the drying cavity, and one end of the conveying mechanism, which is far away from the screening device, penetrates through the opening and enters the drying cavity; the drying device is used for drying the bottom mud conveyed to the drying cavity through the conveying mechanism.

As another embodiment of this application, one side of second screen cloth is connected with and holds the box, it is less than to hold the box the second screen cloth is used for holding scrape the stone that the brush mechanism scraped off.

As another embodiment of this application, one side of second screen cloth has first installation face, be equipped with on the shells inner wall with the second installation face that first installation face corresponds, the both sides that hold the box are equipped with the outer fringe of outside extension respectively, two the outer fringe overlap joint respectively first installation face with on the second installation face.

As another embodiment of this application, articulated in the casing have the guide plate and be used for the drive guide plate pivoted sharp driver, the guide plate is located the below of feed inlet, the one end of sharp driver articulate in on the inner wall of casing, the other end with the guide plate is connected, is used for the drive the guide plate rotates and changes the guide plate with angle between the feed inlet.

As another embodiment of the application, a conical cylinder positioned between the second screen and the discharge hole is further arranged in the shell; the upper end of the conical cylinder is fixedly connected with the lower end face of the second screen, and the lower end of the conical cylinder surrounds the discharge hole and is fixedly connected with the bottom face of the shell.

As another embodiment of the present application, an exciter for driving the second screen to vibrate is fixed in the housing.

As another embodiment of the application, the compaction device comprises two vertical beams and a cross beam fixedly arranged between the two vertical beams, the lower end of the cross beam is fixedly provided with an air cylinder, and the pressing block is fixedly connected with a cylinder rod of the air cylinder.

As another embodiment of this application, still be equipped with on the drying device with the material taking mouth that stoving chamber communicates with be used for the shutoff the sealing plug of material taking mouth, material taking mouth with the opening is located respectively on two adjacent sides of drying device.

As another embodiment of this application, still be equipped with in the drying device and be located the supplementary chamber of stoving chamber both sides, the stoving intracavity be equipped with the last steering conveyor who meets of transport mechanism, be used for with the stereotype board of transport mechanism transportation transports respectively to supplementary intracavity, supplementary intracavity rotate be connected with a plurality of with turn to the first electronic roller of conveyer parallel and level.

As another embodiment of the present application, the diverting conveyor includes:

a support plate provided with a plurality of grooves;

a plurality of rotating blocks are arranged and correspond to the grooves one by one; the rotating block body is rotatably connected in the groove, and an accommodating groove is formed in the upper end of the rotating block body;

the second electric roller is rotatably connected in the accommodating groove and used for controlling the shaping block to move towards the auxiliary cavity;

and the power mechanism is fixedly arranged on the supporting plate, is connected with the rotating block and is used for driving the rotating block to rotate.

The bottom mud treatment equipment provided by the invention has the beneficial effects that: compared with the prior art, the bottom mud dug out of the bottom of the river or lake is added into the shell from the feeding hole, the bottom mud passes through the first screen and the second screen in sequence to screen out stones and stones in the bottom mud respectively, and in the screening process, the first screen is detached to process the stones and the driving scraping and brushing mechanism is used for cleaning the stones on the second screen, so that the bottom mud is ensured to pass through the first screen and the second screen smoothly, and the screening effect and the screening efficiency are improved; then the bottom mud passes through the discharge hole and falls onto a shaping block on the transmission mechanism, and a compaction device is started to enable a pressing block to move downwards and press into the shaping block so as to compact the bottom mud; the shaping block continuously moves to penetrate through the opening to enter a drying cavity in the drying device, and the bottom mud in the shaping block is dried by the drying cavity; simultaneously through first screen cloth, the dual screening stone of second screen cloth, stone, improved screening item effect, in time clear up first screen cloth and second screen cloth with the help of the first screen cloth that can dismantle the connection and scrape the brush mechanism, make the bed mud quick, pass through the screening smoothly, improved screening efficiency.

Drawings

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

FIG. 1 is a schematic structural diagram of a bottom mud treatment device provided by an embodiment of the invention;

fig. 2 is a schematic view of an internal structure of a screening apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a top view of a screening apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a second screen provided in accordance with an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a drying device according to an embodiment of the present invention;

fig. 7 is a first schematic structural diagram of a transmission mechanism according to an embodiment of the present invention;

FIG. 8 is an enlarged view at B of FIG. 7;

fig. 9 is a second schematic structural diagram of a transmission mechanism according to an embodiment of the present invention;

FIG. 10 is an enlarged view at C of FIG. 9;

fig. 11 is a schematic structural diagram three of a transmission mechanism according to an embodiment of the present invention;

FIG. 12 is an enlarged view at D of FIG. 11;

fig. 13 is a schematic structural diagram of a diverting conveyor according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a screening device; 11. a housing; 111. a feed inlet; 112. a discharge port; 113. a second mounting surface; 12. a first screen; 13. a second screen; 131. a containing box; 132. a first mounting surface; 133. an outer edge; 14. a scraping and brushing mechanism; 141. a long scraper plate; 142. an electric motor; 15. a baffle; 16. a linear actuator; 17. a tapered barrel; 18. a vibration exciter; 2. a transport mechanism; 21. a shaping block; 211. forming a groove; 22. a first conveyor; 23. a second conveyor; 3. a compaction device; 31. briquetting; 32. erecting a beam; 33. a cross beam; 34. a cylinder; 4. a drying device; 41. a drying cavity; 411. an opening; 412. a material taking port; 42. a sealing plug; 43. an auxiliary chamber; 431. a first motorized roller; 44. a steering conveyor; 441. a support plate; 4411. a groove; 442. rotating the block; 4421. accommodating grooves; 443. a second electric roller; 444. provided is a power mechanism.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 6, a bottom sludge treating apparatus according to the present invention will now be described. A substrate sludge treatment device comprises a screening device 1, a conveying mechanism 2, a compacting device 3 and a drying device 4; the screening device 1 comprises a shell 11, wherein the shell 11 is provided with a feeding hole 111 and a discharging hole 112, a first screen 12 is detachably connected to the feeding hole 111, and the first screen 12 is used for screening out stones; a second screen 13 and a scraping and brushing mechanism 14 rotatably connected to the second screen 13 are fixedly arranged in the shell 11, the second screen 13 is used for screening out stones, and the scraping and brushing mechanism 14 is used for scraping the stones on the second screen 13; the conveying mechanism 2 corresponds to the discharge hole 112; for transporting the bottom sludge filtered by the first screen 12 and the second screen 13; the transmission mechanism 2 is fixedly provided with a shaping block 21 for containing bottom mud; the compacting device 3 is provided with a pressing block 31 moving up and down, and the pressing block 31 is positioned above the transmission mechanism 2 and used for moving towards the shaping block 21; the drying device 4 is provided with a drying cavity 41 and an opening 411 communicated with the drying cavity 41, and one end of the conveying mechanism 2 far away from the screening device 1 penetrates through the opening 411 to enter the drying cavity 41; the drying device 4 is used for drying the bottom sludge transported into the drying chamber 41 via the transport mechanism 2.

Compared with the prior art, the bottom mud dug out from the bottom of the river or lake is added into the shell 11 from the feeding hole 111, the bottom mud passes through the first screen 12 and the second screen 13 in sequence to screen out stones and stones in the bottom mud respectively, in the screening process, the first screen 12 is dismantled to process the stones, the scraping and brushing mechanism 14 is driven to clean the stones on the second screen 13, the bottom mud is ensured to pass through the first screen 12 and the second screen 13 smoothly, and the screening effect and the screening efficiency are improved; then the bottom mud passes through the discharge hole 112 and falls on the shaping block 21 on the transmission mechanism 2, and the compaction device 3 is started to make the pressing block 31 move downwards and press into the shaping block 21, so as to compact the bottom mud; the shaping block 21 continuously moves to pass through the opening 411 to enter the drying cavity 41 in the drying device 4, and the drying cavity 41 dries the bottom mud in the shaping block 21, so that the bottom mud is dried into a specific shape to be convenient to store, the occupied area is reduced, the bottom mud is convenient to recycle, and the resource waste is avoided; simultaneously through first screen cloth 12, the double screening stone of second screen cloth 13, improved screening item effect, in time clear up first screen cloth 12 and second screen cloth 13 with the help of can dismantling the first screen cloth 12 of connection and scrape brush mechanism 14, make the bed mud pass through the screening fast, smoothly, improved screening efficiency.

The housing 11 includes four side plates, a top plate and a bottom plate, and the top plate is hinged to the side plates to facilitate opening the housing 11. The feed port 111 is arranged on the top plate, and the discharge port 112 is arranged on the bottom plate; the shaping block 21 is provided with a round, square or other shaped shaping groove 211 for receiving the bottom mud falling from the discharge port 112. Therefore, the bottom mud forms a cake shape or a block shape after being dried, and is convenient for stacking and recycling. The scraping and brushing mechanism 14 comprises a long scraper 141 and a motor 142, wherein the long scraper 141 is rotatably connected to the second screen 13, and the lower end of the long scraper is flush with the upper end face of the second screen 13; the motor 142 is fixedly arranged on the inner wall of the housing 11, is in transmission connection with the long scraper 141 and is used for driving the long scraper 141 to rotate on the second screen 13, the motor 142 is arranged at one end or one side of the second screen 13, and one end of the long scraper 141 is in transmission connection with an output shaft of the motor 142 through a gear. Hold more bed mud in casing 11 bottom and need take out the back, pause to add the bed mud in the casing 11, then starter motor 142, rectangular scraper blade 141 rotates around motor 142 to the lower terminal surface of rectangular scraper blade 141 is fan-shaped swing on the up end of second screen cloth 13, scrapes the stone on the second screen cloth 13 off, reduces the space that the stone occupy second screen cloth 13, and the efficiency of screening is carried out after subsequent bed mud falls on second screen cloth 13 to be convenient for. The stones scraped by the scraping and brushing mechanism 14 fall on the bottom surface of the shell 11 and are positioned at two sides of the discharge port 112, so that the bottom mud cannot be prevented from passing through the discharge port 112.

Referring to fig. 1 to 5, as an embodiment of the bottom mud treatment apparatus provided by the present invention, one side of the second screen 13 is connected to a containing box 131, the containing box 131 is lower than the second screen 13 and is used for containing the stones scraped by the scraping and brushing mechanism 14, the scraping and brushing mechanism 14 is started to scrape the stones on the second screen 13 toward one side, and the stones go out of the second screen 13 and fall into the containing box 131, and the containing box 131 temporarily stores the stones, so as to ensure that the stones do not block the meshes on the second screen 13. This prevents stones from falling on the bottom surface of the shell 11 and again into the bottom mud. Both ends of the second screen 13 are welded to the inner wall of the case 11, respectively, with a space between both sides and the inner wall of the case 11, and the receiving box 131 is installed in the space.

Referring to fig. 2, 3 and 5, as an embodiment of the bottom sediment treatment apparatus provided by the present invention, one side of the second screen 13 has a first mounting surface 132, the inner wall of the housing 11 is provided with a second mounting surface 113 corresponding to the first mounting surface 132, two sides of the containing box 131 are respectively provided with an outer edge 133 extending outwards, and the two outer edges 133 are respectively overlapped on the first mounting surface 132 and the second mounting surface 113. When the box 131 is placed in the installation, the outer edges 133 at the two sides of the box 131 are respectively and correspondingly overlapped on the first mounting surface 132 on the second screen mesh 13 and the second mounting surface 113 on the inner wall of the shell 11, so that the stability of the box 131 is ensured, more stones can be loaded, and meanwhile when the box 131 is filled with the stones, a worker can conveniently take the box 131 down from the second screen mesh 13 and clear the stones in the box 131. Handles can be arranged at the two ends of the containing box 131, so that the containing box 131 can be conveniently taken out by the workers. 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.

Referring to fig. 1 and 2, as a specific embodiment of the bottom mud treatment equipment provided by the present invention, a guide plate 15 and a linear driver 16 for driving the guide plate 15 to rotate are hinged in a casing 11, the guide plate 15 is located below a feed port 111, one end of the linear driver 16 is hinged on an inner wall of the casing 11, and the other end of the linear driver is connected with the guide plate 15, and is used for driving the guide plate 15 to rotate to change an angle between the guide plate 15 and the feed port 111, and the bottom mud falls on the guide plate 15 after passing through the first screen 12 and the feed port 111, and then slides down along the guide plate 15 to the second screen 13, and the linear driver 16 can control the guide plate 15 to continuously rotate to change an inclination angle of the guide plate 15, so that the bottom mud falls on the guide plate 15 at multiple positions of the second screen 13, and is dispersed, and an effect of accelerating the bottom mud. The guide plate 15 is provided with a concave arc-shaped groove arranged along the length direction of the guide plate 15, and the bottom mud falls along the concave arc-shaped groove. The linear driver 16 uses an air cylinder 34 or an electric push rod, a mounting box is arranged in the shell 11, a through hole is arranged on the wall of the box, the air cylinder 34 or the electric push rod is arranged in the mounting box, and the free end of the air cylinder 34 or the electric push rod penetrates through the through hole to be connected with the guide plate 15.

Referring to fig. 1 and 2, as an embodiment of the bottom mud treatment device provided by the present invention, a conical cylinder 17 is further disposed in the housing 11 and between the second screen 13 and the discharge port 112; the upper end of the conical cylinder 17 is fixedly connected with the lower end face of the second screen 13, the lower end of the conical cylinder is arranged around the discharge port 112 and is fixedly connected with the bottom face of the shell 11, the second screen 13 is transversely suspended and laid in the shell 11, the screening area is larger than that of the discharge port 112 on the shell 11, therefore, the conical cylinder 17 is arranged, the cross sectional area of the conical cylinder 17 is gradually reduced from top to bottom, and the upper port of the conical cylinder is the same as and corresponds to the effective screening area of the second screen 13; the lower port is the same as the discharge port 112 in size, and the lower port is arranged around the discharge port 112, the sediment passing through the second screen 13 falls on the inner wall of the conical barrel 17, the sediment slides downwards along the inner wall of the conical barrel 17 and passes through the discharge port 112, and the sediment is guided to smoothly and completely pass through the discharge port 112 in such a way, so that no residual sediment is retained on the bottom surface of the shell 11. The upper end of the conical cylinder 17 is welded and fixed to the lower end face of the second screen 13, and the lower end of the conical cylinder 17 is welded and fixed to the bottom face of the housing 11.

Referring to fig. 1 and 2, as a specific embodiment of the bottom mud treatment equipment provided by the present invention, an exciter 18 for driving the second screen 13 to vibrate is fixed in the housing 11, the exciter 18 is disposed below the second screen 13, after the bottom mud falls on the second screen 13, the exciter 18 is started to make the second screen 13 vibrate at high frequency, so that the bottom mud falling on the second screen 13 moves vertically or transversely, which not only can effectively separate the bottom mud from the stones, but also can make the bottom mud between the meshes of the second screen 13 pass through the meshes more quickly.

Referring to fig. 1, as a specific embodiment of the bottom mud treatment apparatus provided by the present invention, the compacting device 3 includes two vertical beams 32 and a cross beam 33 fixedly disposed between the two vertical beams 32, a cylinder 34 is fixedly disposed at a lower end of the cross beam 33, a pressing block 31 is fixedly connected to a cylinder rod of the cylinder 34, the vertical beams 32 are fixedly disposed between the screening device 1 and the drying device 4 and located at one side of the conveying mechanism 2, the two vertical beams 32 are disposed at intervals, the cross beam 33 is fixed between the two vertical beams 32, the cylinder 34 is fixedly connected to a lower end surface of the cross beam 33, a free end of the cylinder 34 is connected to the pressing block 31, when the shaping block 21 is transported to a lower portion of the compacting device 3 along with the conveying mechanism 2, the cylinder 34 is activated, the free end of the cylinder 34 drives the pressing block 31 to move down and extend into the shaping block 21 to flatten the bottom mud in the shaping block 21, so that the shape of the bottom mud corresponds to the shaping groove 211 on the shaping block 21, is convenient for later storage, transportation and reuse. The vertical beams 32 and the cross beams 33 are square tubes and are welded and fixed with each other. A limiting flange can be arranged on the outer side surface of the pressing block 31, and when the pressing block 31 extends into the shaping block 21 to extrude the bottom mud, the bottom mud can be prevented from overflowing.

Referring to fig. 1 and fig. 6, as a specific embodiment of the bottom mud treatment apparatus provided by the present invention, the drying device 4 is further provided with a material taking port 412 communicated with the drying chamber 41 and a sealing plug 42 for plugging the material taking port 412, the material taking port 412 and the opening 411 are respectively disposed on two adjacent side surfaces of the drying device 4, after the drying chamber 41 dries the bottom mud on the shaping block 21 therein, the sealing plug 42 can be directly opened to take out the shaping block 21 from the material taking port 412, and this way is convenient to operate, and the whole drying device 4 does not need to be opened, thereby saving time. This configuration is suitable for the case of taking out a small number of the shaped blocks 21, and the drying device 4 still needs to be opened when more shaped blocks 21 in the drying chamber 41 need to be taken out. A shielding door is arranged at one side of the drying device 4 corresponding to the transmission mechanism 2 and is used for taking out a large number of the shaping blocks 21.

Referring to fig. 6 to 13, as a specific embodiment of the bottom mud treatment apparatus provided by the present invention, the drying device 4 is further provided with auxiliary chambers 43 located at two sides of the drying chamber 41, the drying chamber 41 is provided with a turning conveyor 44 connected to the conveying mechanism 2 for conveying the shaping plates transported by the conveying mechanism 2 to the auxiliary chambers 43, the auxiliary chambers 43 are rotatably connected with a plurality of first electric rollers 431 flush with the turning conveyor 44, and two sides of the drying chamber 41 are provided with the auxiliary chambers 43 communicated with each other, so that the shaping blocks 21 are dried in the auxiliary chambers 43, and an available drying area is increased; after the shaping block 21 enters the drying chamber 41 along with the transmission mechanism 2, the turning conveyor 44 is started and faces one of the auxiliary chambers 43, the shaping block 21 enters the turning conveyor 44 from the transmission mechanism 2, enters the auxiliary chamber 43 under the action of the turning conveyor 44, and is continuously conveyed to the auxiliary chamber 43 by the first electric roller 431 in the auxiliary chamber 43. In this way, the shaped blocks 21 can be automatically moved into the auxiliary chamber 43 for drying, and the first electric roller 431 can continuously transport a plurality of shaped blocks 21 into the auxiliary chamber 43, ensuring effective utilization of the drying area in the auxiliary chamber 43. When the turning conveyor 44 is not started, the turning conveyor 44 transports the shaping block 21 in the drying cavity 41; when the steering conveyor 44 is activated, the steering conveyor 44 is controlled to rotate, so that the transport rollers on the steering conveyor 44 are tilted, and the shaped block 21 is transported into the auxiliary chamber 43. A diverting conveyor 44 is located between the two auxiliary chambers 43.

Referring to fig. 6 to 13, as an embodiment of the bottom mud treatment device of the present invention, the turning conveyor 44 includes a support plate 441, a rotating block 442, a second electric roller 443, and a power mechanism 444, wherein the support plate 441 has a plurality of grooves 4411; the number of the rotating blocks 442 is plural, and the rotating blocks correspond to the grooves 4411 one by one; the rotating block 442 is rotatably connected in the groove 4411, and the upper end of the rotating block 442 is provided with a receiving groove 4421; the second motorized roller 443 is rotatably connected in the accommodating groove 4421 and is used for controlling the movement of the molding block 21 towards the auxiliary cavity 43; the power mechanism 444 is fixedly arranged on the supporting plate 441, connected with the rotating block 442 and used for driving the rotating block 442 to rotate, the contour of the groove 4411 is circular, the rotating block 442 is a cylinder and is rotatably mounted in the groove 4411, a mounting groove is formed in the bottom surface of the groove 4411, the power mechanism 444 is mounted in the mounting groove, the power mechanism 444 selects a motor, a connecting hole is formed in the lower end face of the rotating block 442, a key groove is formed in the connecting hole, an output shaft of the motor is in key connection with the rotating block 442, the driving motor drives the rotating block 442 to rotate in the groove 4411 through the key, and therefore the conveying direction of the second electric roller 443 located in the accommodating groove 4421 is changed. The operation of the second motorized roller 443 is independent of the rotation of the rotating block 442. The rotary block 442 rotates to direct the transporting direction of the second motorized roller 443 toward the auxiliary chamber 43, and after the shaped block 21 is moved to the supporting plate 441, it is pressed against the second motorized roller 443, and the shaped block 21 is transported into the auxiliary chamber 43 by the second motorized roller 443. Bearings may be provided in the groove 4411 and the rotation block 442 may be coupled to the bearings to allow the rotation block 442 to rotate more smoothly.

The conveying mechanism 2 comprises two first conveyors 22 arranged at intervals and a second conveyor 23 arranged between the two conveyors, the second conveyor 23 is positioned on one side, away from the screening device 1, of the first conveyor 22, the two first conveyors 22 are positioned below the screening device 1 and the compacting device 3, and the conveying surface of the second conveyor 23 is slightly lower than that of the first conveyor 22, so that the shaping blocks 21 can be conveniently transferred from the first conveyor 22 to the second conveyor 23. One end of the second conveyor 23 extends into the drying chamber 41 and is connected to the turning conveyor 44 for transferring the shaped blocks 21 to the turning conveyor 44.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The bottom mud treatment equipment is characterized by comprising a screening device, a conveying mechanism, a compacting device and a drying device;

the screening device comprises a shell, the shell is provided with a feeding hole and a discharging hole, a first screen is detachably connected to the feeding hole, and the first screen is used for screening out stones; a second screen and a scraping and brushing mechanism which is rotationally connected to the second screen are fixedly arranged in the shell, the second screen is used for screening out stones, and the scraping and brushing mechanism is used for scraping the stones on the second screen;

the conveying mechanism corresponds to the discharge hole; the bottom mud is used for transporting the bottom mud filtered by the first screen and the second screen; the conveying mechanism is fixedly provided with a shaping block for containing bottom mud;

the compacting device is provided with a pressing block which moves up and down and is positioned above the conveying mechanism and used for moving towards the shaping block;

the drying device is provided with a drying cavity and an opening communicated with the drying cavity, and one end of the conveying mechanism, which is far away from the screening device, penetrates through the opening and enters the drying cavity; the drying device is used for drying the bottom mud conveyed to the drying cavity through the conveying mechanism.

2. The bottom mud treatment device according to claim 1, wherein a holding box is connected to one side of the second screen, and the holding box is lower than the second screen and is used for holding the stones scraped by the scraping and brushing mechanism.

3. The bottom sludge treatment apparatus of claim 2 wherein the second screen has a first mounting surface on one side thereof, a second mounting surface corresponding to the first mounting surface is provided on an inner wall of the housing, and outwardly extending outer edges are provided on both sides of the housing, and both of the outer edges overlap the first mounting surface and the second mounting surface, respectively.

4. The bottom mud treatment device of claim 1, wherein a guide plate and a linear driver for driving the guide plate to rotate are hinged in the shell, the guide plate is positioned below the feed inlet, one end of the linear driver is hinged on the inner wall of the shell, and the other end of the linear driver is connected with the guide plate and is used for driving the guide plate to rotate so as to change the angle between the guide plate and the feed inlet.

5. The bottom sludge treatment apparatus of claim 1 wherein a conical cylinder is further disposed within the housing between the second screen and the discharge port; the upper end of the conical cylinder is fixedly connected with the lower end face of the second screen, and the lower end of the conical cylinder surrounds the discharge hole and is fixedly connected with the bottom face of the shell.

6. The sediment treatment apparatus of claim 1 wherein an exciter for driving the second screen to vibrate is fixed in the housing.

7. The bottom mud treatment device according to claim 1, wherein the compacting device comprises two vertical beams and a cross beam fixedly arranged between the two vertical beams, the lower end of the cross beam is fixedly provided with the air cylinder, and the pressing block is fixedly connected with the cylinder rod of the air cylinder.

8. The bottom mud treatment device according to claim 1, wherein the drying device is further provided with a material taking port communicated with the drying chamber and a sealing plug for sealing the material taking port, and the material taking port and the opening are respectively arranged on two adjacent side surfaces of the drying device.

9. The bottom mud treatment device according to claim 1, wherein an auxiliary chamber is further arranged in the drying device and located on two sides of the drying chamber, a steering conveyor connected with the conveying mechanism is arranged in the drying chamber and used for conveying the shaping plates conveyed by the conveying mechanism into the auxiliary chamber respectively, and a plurality of first electric rollers flush with the steering conveyor are rotatably connected in the auxiliary chamber.

10. The bottom sludge treatment apparatus of claim 9 wherein the diverting conveyor comprises:

a support plate provided with a plurality of grooves;

a plurality of rotating blocks are arranged and correspond to the grooves one by one; the rotating block body is rotatably connected in the groove, and an accommodating groove is formed in the upper end of the rotating block body;

the second electric roller is rotatably connected in the accommodating groove and used for controlling the shaping block to move towards the auxiliary cavity;

and the power mechanism is fixedly arranged on the supporting plate, is connected with the rotating block and is used for driving the rotating block to rotate.

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