Disclosure of Invention
The invention aims to provide a cleaning device for water environment treatment sludge, which can be used for dewatering the extracted sludge, reducing the weight of the sludge, extruding the sludge into a specific shape after the sludge is dewatered, and facilitating the transfer and subsequent transportation of the sludge.
The technical scheme adopted by the invention is as follows:
The cleaning device for the water environment treatment sludge comprises a sludge extraction mechanism, wherein the sludge extraction mechanism comprises a plurality of sludge extraction pipes, one side of the top of each sludge extraction pipe is provided with a sludge discharge pipe, the top of each sludge extraction pipe is fixedly provided with a sludge extraction motor, the output end of each sludge extraction motor is fixedly provided with a spiral conveying piece, and the spiral conveying pieces are rotationally connected in the sludge extraction pipes;
The sludge dewatering mechanism is arranged on one side of the sludge extraction mechanism, a water filtering mechanism is arranged on the outer side of the sludge dewatering mechanism, a base is arranged at the bottom of the water filtering mechanism, the sludge dewatering mechanism comprises a feed hopper and a plurality of dewatering cylinders, a conveying pipe is arranged between the dewatering cylinders and the feed hopper, one end of each dewatering cylinder is fixedly provided with a dewatering sludge discharge pipe, the output end of each dewatering sludge discharge pipe is fixedly provided with a spiral dewatering piece, the spiral dewatering piece is positioned in each dewatering cylinder, a supporting piece is arranged on each conveying pipe, and the other end of each spiral dewatering piece is rotationally connected with the corresponding supporting piece;
The device comprises a dehydrated sludge temporary storage mechanism, a water-saving device and a water-saving device, wherein the dehydrated sludge temporary storage mechanism is arranged on one side of the sludge dehydration mechanism and comprises a dehydrated sludge temporary storage box, a flat mud plate capable of sliding back and forth is arranged above the dehydrated sludge temporary storage box, and a detachable sludge briquetting mould is arranged at one end of the dehydrated sludge temporary storage box;
The sludge briquetting mechanism is arranged at one end of the dehydrated sludge temporary storage box and comprises an L-shaped supporting plate, the L-shaped supporting plate is fixed at one end of the dehydrated sludge temporary storage box, the top of the L-shaped supporting plate is fixed with a cylinder, the output end of the air cylinder is fixedly provided with a pressing block mounting frame, the bottom of the pressing block mounting frame is provided with a detachable extrusion block, and when the extrusion block is controlled to descend, the extrusion block can extrude the dehydrated sludge in the sludge pressing block die to form sludge blocks;
The silt block transmission mechanism is arranged below the silt block mold and is used for conveying silt blocks.
In a preferred scheme, the drainage mechanism includes the filter sleeve, the surface of filter sleeve and dehydration section of thick bamboo all is provided with the drainage hole, the drainage hole department of dehydration section of thick bamboo is provided with the one-level filter screen, the drainage hole department of filter sleeve is provided with the second grade filter screen, the outside of filter sleeve is provided with the outer sleeve, the bottom of outer sleeve is provided with the water drainage tank.
In a preferred scheme, the water filtering mechanism further comprises a rotary ring frame, the rotary ring frame is rotationally connected to one ends of the filtering sleeve and the outer sleeve, a plurality of first brushing mud plates and a plurality of second brushing mud plates are uniformly arranged on one side surface of the rotary ring frame, the first brushing mud plates are located between the dewatering cylinder and the filtering sleeve, and the second brushing mud plates are located between the filtering sleeve and the outer sleeve.
In a preferred scheme, the opposite side of rotatory ring carrier is fixed with the transmission ring gear, two adjacent be fixed with the transmission module between the dehydration section of thick bamboo, the transmission module includes the connecting plate, clean motor is installed to one side of connecting plate, clean motor's output is fixed with the driving gear, the driving gear is connected with the transmission ring gear meshing.
In a preferred scheme, both sides of the first mud brushing plate are provided with cleaning brushes, and one side of the second mud brushing plate, which is close to the filtering sleeve, is provided with cleaning brushes.
In a preferred scheme, one of them end angle of one side of dehydration silt temporary storage box top is fixed with first mounting panel, first drive gear and second drive gear are installed to one side of first mounting panel, first drive gear is connected with the second drive gear meshing, first drive gear is connected with one of them transmission ring gear meshing, another end angle of dehydration silt temporary storage box top one side is fixed with the second mounting panel, the initiative is connected with reciprocating screw rod between first mounting panel and the second mounting panel, reciprocating screw rod and flat mud board threaded connection.
In a preferred scheme, the one end of dehydration silt temporary storage box just is located the below of silt briquetting mould and is provided with defeated mud room, be provided with sliding connection's layer board between defeated mud room and the silt briquetting mould, the middle part of dehydration silt temporary storage box bottom is fixed with driving motor, driving motor's output is fixed with drive screw, drive screw and layer board threaded connection.
In a preferred scheme, silt piece transport mechanism sets up in defeated mud room, silt piece transport mechanism includes initiative roller bearing and driven roller bearing, initiative roller bearing and driven roller bearing rotate respectively and install the both ends at defeated mud room, the one end of initiative roller bearing is fixed with conveying motor, be provided with the conveying track between initiative roller bearing and the driven roller bearing, just be located the inboard of conveying track between initiative roller bearing and the driven roller bearing and be provided with the reinforcing plate.
In a preferred scheme, the upper surface in the middle of the flat mud plate is provided with a mud pushing plate.
In a preferred scheme, the bottom of the mud pumping pipe is fixedly provided with a mud digging bucket, and one end of the mud digging bucket is arranged in an inclined plane shape.
The invention has the technical effects that:
According to the invention, the sludge dewatering mechanism is matched with the water filtering mechanism, the sludge is rotationally conveyed through the spiral dewatering piece and is extruded, so that the water in the sludge is extruded into the water filtering mechanism for further filtration, the water in the sludge is reduced, the weight of the sludge is reduced, the upper limit of the dredging ship for storing the sludge is increased, and the influence of frequent transportation of the sludge on dredging efficiency is avoided;
according to the invention, the first mud brushing plate and the second mud brushing plate which are arranged in the water filtering mechanism can clean the first-stage filter screen and the second-stage filter screen for filtering the water content of the sludge, so that the first-stage filter screen and the second-stage filter screen are prevented from being blocked, the dewatering efficiency of the sludge is ensured, and meanwhile, the arranged dewatered sludge temporary storage mechanism can also drive the reciprocating screw to rotate through the transmission of the transmission toothed ring, and further drive the flat mud plate to reciprocate, so that the tiling of the dewatered sludge is completed;
The dewatered sludge temporary storage mechanism is matched with the sludge briquetting mechanism, so that sludge can be extruded into sludge blocks, the unloading of the sludge blocks can be automatically completed, the efficiency of the sludge briquetting is improved, the occupied space of the briquetted sludge is smaller, and the transportation is more convenient.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
In describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 9, a cleaning device for treating sludge in water environment comprises a sludge extraction mechanism 1, wherein the sludge extraction mechanism 1 comprises a plurality of sludge extraction pipes 11, one side of the top of each sludge extraction pipe 11 is provided with a sludge discharge pipe 14, the top of each sludge extraction pipe 11 is fixedly provided with a sludge extraction motor 12, the output end of each sludge extraction motor 12 is fixedly provided with a spiral conveying member 13, the spiral conveying members 13 are rotationally connected in the sludge extraction pipes 11, the bottom of each sludge extraction pipe 11 is fixedly provided with a sludge digging bucket 15, and one end of each sludge digging bucket 15 is in an inclined plane shape;
The sludge dewatering mechanism 2 is arranged on one side of the sludge extraction mechanism 1, a water filtering mechanism 3 is arranged on the outer side of the sludge dewatering mechanism 2, a base 28 is arranged at the bottom of the water filtering mechanism 3, the sludge dewatering mechanism 2 comprises a feed hopper 21 and a plurality of dewatering cylinders 23, a conveying pipe 22 is arranged between each dewatering cylinder 23 and the feed hopper 21, one end of each dewatering cylinder 23 is fixedly provided with a dewatering sludge discharge pipe 24, the output end of each dewatering sludge discharge pipe 24 is fixedly provided with a spiral dewatering piece 26, the spiral dewatering piece 26 is positioned in each dewatering cylinder 23, a supporting piece 27 is arranged on each conveying pipe 22, and the other end of each spiral dewatering piece 26 is rotationally connected with the corresponding supporting piece 27;
The device comprises a dehydrated sludge temporary storage mechanism 4, wherein the dehydrated sludge temporary storage mechanism 4 is arranged on one side of a sludge dehydration mechanism 2, the dehydrated sludge temporary storage mechanism 4 comprises a dehydrated sludge temporary storage box 41, a flat mud plate 47 capable of sliding reciprocally is arranged above the dehydrated sludge temporary storage box 41, a mud pushing plate 49 is arranged on the upper surface of the middle part of the flat mud plate 47, and a detachable sludge briquetting die 48 is arranged at one end of the dehydrated sludge temporary storage box 41;
The sludge briquetting mechanism 5 is arranged at one end of the dehydrated sludge temporary storage box 41, the sludge briquetting mechanism 5 comprises an L-shaped supporting plate 51, the L-shaped supporting plate 51 is fixed at one end of the dehydrated sludge temporary storage box 41, an air cylinder 52 is fixed at the top of the L-shaped supporting plate 51, a briquetting mounting frame 53 is fixed at the output end of the air cylinder 52, a detachable extrusion block 54 is arranged at the bottom of the briquetting mounting frame 53, and when the extrusion block 54 is controlled to descend, the extrusion block 54 can extrude the dehydrated sludge in the sludge briquetting mould 48 to form sludge blocks;
a sludge block transmission mechanism 6, wherein the sludge block transmission mechanism 6 is arranged below the sludge block mould 48, and the sludge block transmission mechanism 6 is used for conveying sludge blocks;
In the above, the sludge extraction mechanism 1 is arranged at the edge of the dredging boat, the bottom of the sludge extraction mechanism 1 is inserted into the water body, the sludge discharge pipe 14 is aligned with the feed hopper 21 of the sludge dewatering mechanism 2, the sludge extraction mechanism 1 is started while the dredging boat moves, the sludge at the bottom of the water body is shoveled into the sludge dredging bucket 15 by the sludge dredging bucket 15, and meanwhile, the spiral conveying piece 13 is driven to rotate by the sludge suction motor 12, so that the sludge entering the sludge dredging bucket 15 can be driven to move upwards along the sludge discharge pipe 11 and be conveyed to the feed hopper 21 through the sludge discharge pipe 14 to enter the sludge dewatering mechanism 2 for dewatering treatment;
The sludge entering the sludge dewatering mechanism 2 has more moisture, the sludge can enter the dewatering drum 23 along the conveying pipe 22, the sludge is driven to move towards the other end of the dewatering drum 23 under the action of the spiral dewatering piece 26 driven by the dewatering motor 25 to rotate, meanwhile, the moisture in the sludge can be extruded into the water filtering mechanism 3 arranged outside the sludge dewatering mechanism 2 to be further filtered and discharged during conveying of the sludge, the dewatered sludge can fall on the dewatered sludge temporary storage box 41 through the dewatered sludge discharge pipe 24, the dewatered sludge on the dewatered sludge temporary storage box 41 can be paved with the dewatered sludge under the reciprocating movement of the flat mud plate 47, the dewatered sludge is uniformly paved into the sludge briquetting mould 48, the extruding block 54 is driven to be pressed into the sludge briquetting mould 48 by the cylinder 52 to compact the dewatered sludge, and the dewatered sludge can be compacted into sludge blocks through continuous paving and compaction, and the sludge blocks are conveyed out of the device through the sludge block conveying mechanism 6.
In a preferred embodiment, referring to fig. 6 again, the water filtering mechanism 3 includes a filtering sleeve 31, water filtering holes are formed on the surfaces of the filtering sleeve 31 and the dewatering drum 23, a first-stage filter screen 32 is disposed at the water filtering hole of the dewatering drum 23, a second-stage filter screen 33 is disposed at the water filtering hole of the filtering sleeve 31, an outer sleeve 34 is disposed at the outer side of the filtering sleeve 31, and a drain groove is disposed at the bottom of the outer sleeve 34.
In this embodiment, the sludge is pressed by the screw dewatering member 26 so that the moisture in the sludge is filtered into the filter sleeve 31 through the primary filter screen 32 and is secondarily filtered through the secondary filter screen 33, enters the outer sleeve 34, and is discharged into the body of water through the water discharge groove provided below the outer sleeve 34.
Referring to fig. 5 and 6, the water filtering mechanism 3 further includes a rotary ring frame 35, the rotary ring frame 35 is rotatably connected to one ends of the filter sleeve 31 and the outer sleeve 34, a plurality of first brush boards 36 and a plurality of second brush boards 37 are uniformly mounted on one side surface of the rotary ring frame 35, the first brush boards 36 are located between the dewatering cylinder 23 and the filter sleeve 31, the second brush boards 37 are located between the filter sleeve 31 and the outer sleeve 34, a transmission toothed ring 38 is fixed on the other side of the rotary ring frame 35, a transmission module 39 is fixed between two adjacent dewatering cylinders 23, the transmission module 39 includes a connecting plate, a cleaning motor is mounted on one side of the connecting plate, and a driving gear is fixed on an output end of the cleaning motor and is in meshed connection with the transmission toothed ring 38.
In the above, the cleaning motor can drive the driving gear to rotate, the driving gear can drive the transmission toothed ring 38 connected with the driving gear to rotate when rotating, the rotating ring frame 35 connected with the transmission toothed ring 38 is made to rotate at the same time, and the first mud brushing plate 36 and the second mud brushing plate 37 fixed on one side of the rotating ring frame 35 can rotate between the dewatering cylinder 23 and the filtering sleeve 31 and between the first-stage filtering net 32 and the outer sleeve 34 respectively, and clean the first-stage filtering net 32 and the second-stage filtering net 33 while rotating, so that blocking is avoided.
Further, referring to fig. 5 and 6, cleaning brushes are disposed on both sides of the first mud brushing plate 36, and cleaning brushes are disposed on one side of the second mud brushing plate 37 close to the filtering sleeve 31.
In this embodiment, when the rotating ring frame 35 drives the first and second mud brushing plates 36 and 37 to rotate, the cleaning brushes located at two sides of the first mud brushing plate 36 can clean the outer side of the first filter screen 32 and the inner side of the second filter screen 33, and the brushes located at the inner side of the second mud brushing plate 37 can clean the outer side of the second filter screen 33, so that the reduction of the dewatering efficiency caused by the blockage of the first filter screen 32 and the second filter screen 33 in the sludge dewatering process can be effectively avoided.
In a preferred embodiment, referring to fig. 1, 7 and 8, a first mounting plate 42 is fixed at one end angle of one side of the top of the dewatered sludge temporary storage box 41, a first transmission gear 43 and a second transmission gear 44 are mounted at one side of the first mounting plate 42, the first transmission gear 43 is meshed with the second transmission gear 44, the first transmission gear 43 is meshed with one of the transmission toothed rings 38, a second mounting plate 45 is fixed at the other end angle of the top side of the dewatered sludge temporary storage box 41, a reciprocating screw 46 is actively connected between the first mounting plate 42 and the second mounting plate 45, and the reciprocating screw 46 is in threaded connection with a flat mud plate 47.
In this embodiment, when the driving gear ring 38 rotates, the first driving gear 43 and the second driving gear 44 can be driven to rotate together, when the second driving gear 44 rotates, the reciprocating screw 46 is driven to rotate, and when the reciprocating screw 46 rotates, the flat mud plate 47 is driven to reciprocate in the dehydrated mud temporary storage box 41 under the action of threads, and when the Ping Niban 47 reciprocates, the Ping Niban and the mud pushing plate 49 can push the dehydrated mud on the dehydrated mud temporary storage box 41 to be spread, and the dehydrated mud is uniformly spread into the mud briquetting die 48, so that the subsequent mud briquetting is facilitated.
Next, referring to fig. 8 again, a sludge conveying chamber is disposed at one end of the dewatered sludge temporary storage tank 41 and below the sludge briquetting die 48, a supporting plate 55 in sliding connection is disposed between the sludge conveying chamber and the sludge briquetting die 48, a driving motor 56 is fixed in the middle of the bottom of the dewatered sludge temporary storage tank 41, a driving screw 57 is fixed at the output end of the driving motor 56, and the driving screw 57 is in threaded connection with the supporting plate 55.
Above-mentioned, be located the layer board 55 of silt briquetting mould 48 below and carry out the shutoff with the bottom of silt briquetting mould 48 when pressing the dehydration silt through silt briquetting mechanism 5 for dehydration silt extrudees the piece in silt briquetting mould 48, and after the piece, can drive layer board 55 under the effect of screw thread and translate when driving drive screw 57 rotation through driving motor 56, when layer board 55 removes to the bottom that no longer blocks up silt briquetting mould 48, then extrudees the silt piece through extrusion piece 54, and the silt piece then can be carried through silt briquetting mould 48 whereabouts to the mud conveying room.
Still further, referring to fig. 8 and 9 together, the sludge block conveying mechanism 6 is disposed in the sludge conveying chamber, the sludge block conveying mechanism 6 includes a driving roller 64 and a driven roller 65, the driving roller 64 and the driven roller 65 are rotatably mounted at two ends of the sludge conveying chamber, a conveying motor 63 is fixed at one end of the driving roller 64, a conveying track 61 is disposed between the driving roller 64 and the driven roller 65, and a reinforcing plate 62 is disposed between the driving roller 64 and the driven roller 65 and inside the conveying track 61.
After the dewatered sludge is pressed into blocks and falls on the surface of the conveying crawler 61, the conveying motor 63 drives the driving roller 64 to rotate, so that the conveying crawler 61 can be driven to run, and the sludge blocks falling above the conveying crawler 61 are conveyed to one end of the conveying crawler 61 for storage.
The working principle of the invention is as follows: the water body sludge is dug into the sludge digging bucket 15 through the sludge digging bucket 15, the spiral conveying piece 13 is driven to rotate through the sludge pumping motor 12 to convey the sludge to the feeding hopper 21, the sludge enters the dewatering drum 23 through the feeding hopper 21, the sludge can be conveyed when the spiral dewatering piece 26 is driven to rotate through the dewatering drum 23, meanwhile, the sludge is extruded, the water in the sludge is filtered out from the first-stage filter screen 32 arranged on the dewatering drum 23, the dehydrated sludge is discharged into the dehydrated sludge temporary storage box 41 through the dehydrated sludge discharge pipe 24, the transmission module 39 arranged at one end of the dehydrated sludge discharge pipe 24 is started, the cleaning motor drives the driving gear to rotate, the transmission toothed ring 38 is driven to rotate under the meshed transmission, the rotary ring frame 35, the first mud brushing plate 36 and the second mud brushing plate 37 are driven to rotate together, the first-stage filter screen 32 and the second-stage filter screen 33 can be cleaned when the first mud brushing plate 36 and the second mud brushing plate 37 rotate, the blocking effect is avoided, meanwhile, the filtered water can be discharged into the water body from the water discharge groove arranged at the bottom the outer sleeve 34, the dehydrated sludge can be discharged into the dehydrated sludge temporary storage box 41 through the dehydrated sludge discharge pipe 24, the dehydrated sludge can be uniformly and the sludge pressing block 48 is driven to rotate through the first reciprocating type mud pressing plate 48 to drive the first mud pressing plate 48 to make the sludge pressing plate and the reciprocating type 4 to be uniformly conveyed into a sludge pressing block 48 to be uniformly to be driven to rotate through the first mud pressing plate 48 and a reciprocating type 4, and a sludge pressing device 4 is driven to be uniformly arranged in the sludge pressing device, and a sludge pressing device 48 is driven to be driven to rotate by a mud pressing device, and a mud is 4.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.