CN113277265B - Anti-falling baffle structure for sludge conveying - Google Patents
Anti-falling baffle structure for sludge conveying Download PDFInfo
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- CN113277265B CN113277265B CN202110503940.2A CN202110503940A CN113277265B CN 113277265 B CN113277265 B CN 113277265B CN 202110503940 A CN202110503940 A CN 202110503940A CN 113277265 B CN113277265 B CN 113277265B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/02—Lubricating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/105—Cleaning devices comprising vibrating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the technical field of conveying belts, and particularly relates to a sludge conveying anti-falling baffle structure which comprises a rack, a driving roller, a driven roller, a driving unit, a conveying belt and a discharging hopper, wherein inclined supporting rollers which are symmetrically arranged are rotatably connected to the rack between the driving roller and the driven roller through a support; the top of the frame between the driving roller and the driven roller is fixedly connected with a strip-shaped electromagnet through a bracket, and the electromagnet is connected with a power supply through a controller; a group of baffle plates are hinged to the periphery of the conveying belt, the baffle plates are symmetrically distributed on two sides of the conveying belt and are close to the outer edge, one ends of the baffle plates, far away from the conveying belt, are connected with transverse plates, one sides of the transverse plates and the baffle plates, close to the conveying belt, are provided with folding curtains, and the baffle plates are fixedly connected with magnetic blocks; the electromagnet drives the folding curtain to stretch to match with the conveying belt to form the sludge storage groove, so that the inclination angle of the conveying belt is increased, the occupied area of conveying equipment is saved, the sludge conveying efficiency is improved, and the pollution and corrosion of the conveying equipment are reduced.
Description
Technical Field
The invention belongs to the technical field of conveying belts, and particularly relates to a sludge conveying anti-falling baffle structure.
Background
A large amount of industrial wastewater is continuously generated in the coking production process, contains harmful substances such as phenol, cyanogen, oil and the like, can not be directly discharged to sewage, and can be discharged after biochemical deep treatment reaches the national standard.
The biochemical wastewater treatment can adopt AAIO (internal circulation denitrification process) biochemical sewage treatment method, and harmful components in the wastewater are absorbed, digested and decomposed by culturing sludge strains. In the wastewater treatment process, a large amount of medicaments are continuously added to meet the target requirement of improving the effluent quality, a large amount of sludge is generated in the production process, 90 percent of the sludge is mainly water, but the COD content is high, in the past, the sludge is conveyed to form thick sludge after being extruded by a filter, and then the thick sludge is sent to a coal preparation coal yard for treatment by automobiles in batches, and the secondary pollution to the environment is caused due to large workload and serious road surface throwing.
Some technical scheme about the conveyer belt has also appeared among the prior art, chinese patent that application number is 2019205363442 discloses a prevent remaining mud conveyer belt, including the conveyer belt body, the low reaches end of conveyer belt body is provided with the feed bin, the below of conveyer belt body still is provided with clearance mechanism, clearance mechanism includes the line of scraping of many perpendicular to conveyer belt body feed direction, and the interval between each line of scraping and the conveyer belt body reduces in proper order along the advancing direction of conveyer belt body lower band face, the below of scraping the line is provided with the slope and connects the silo, the slope connect the silo with the feed bin links to each other.
But transport the mud of preliminary dehydration through the conveyer belt among the prior art, nevertheless still contain partial moisture in the mud, make mud in the conveyer belt transportation, because the vibration of conveyer belt operation in-process, make the water analysis in the mud go out, make mud form and be close to the liquefaction state, increase the mobility of mud, simultaneously when containing corrosive component in the mud, the effective conveying efficiency of mud is reduced when mud spills over from the conveyer belt edge, increase pollution and the corruption to conveying equipment simultaneously, also do not benefit to the transportation of the great difference in height of short distance behind the mud increase mobility, increase the area of transportation equipment.
Therefore, the invention provides a sludge conveying anti-falling baffle structure.
Disclosure of Invention
In order to make up the defects of the prior art, the problem that the sludge which is primarily dewatered is transported through a conveyor belt in the prior art, but the sludge still contains partial moisture, so that the water in the sludge is analyzed out due to the vibration of the conveyor belt in the operation process, the sludge is in a nearly liquefied state, the fluidity of the sludge is increased, and meanwhile, when the sludge contains corrosive components, the effective transportation efficiency of the sludge is reduced when the sludge overflows from the edge of the conveyor belt, the pollution and corrosion to conveying equipment are increased, the sludge is not beneficial to the transportation of short distance with large height difference after the fluidity is increased, and the occupied area of the conveying equipment is increased is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a sludge conveying anti-falling baffle structure which comprises a rack, a driving roller, a driven roller, a driving unit, a conveying belt and a discharging hopper, wherein inclined supporting rollers which are symmetrically arranged are rotationally connected to the rack between the driving roller and the driven roller through a support; the top of the frame between the driving roller and the driven roller is fixedly connected with a strip-shaped electromagnet through a bracket, and the electromagnet is connected with a power supply through a controller; the periphery of the conveying belt is hinged with a group of baffle plates, the baffle plates are symmetrically distributed at the positions, close to the outer edges, of the two sides of the conveying belt, one ends, far away from the conveying belt, of the baffle plates are connected with transverse plates, folding curtains are arranged on the transverse plates and one sides, close to the conveying belt, of the baffle plates, and magnetic blocks are fixedly connected to the baffle plates; when the sludge treatment device works, the sludge which is preliminarily dehydrated is transported by the conveyer belt in the prior art, but the sludge still contains partial moisture, so that the water in the sludge is analyzed out due to the vibration of the conveyer belt in the operation process in the transportation process of the sludge on the conveyer belt, the fluidity of the sludge is increased, meanwhile, when the sludge contains corrosive components, the effective transportation efficiency of the sludge is reduced when the sludge overflows from the edge of the conveyer belt, the pollution and corrosion to the conveying equipment are increased, the transportation with short distance and large height difference is not facilitated after the fluidity of the sludge is increased, the floor area of the transportation equipment is increased, at the moment, the magnet is repelled after the electromagnet is electrified, the magnet drives the baffle to rotate to be close to the horizontal position, the folding curtain is driven to open to be matched with the conveyer belt to form a sludge storage tank, and the sludge is placed in the sludge storage tank for convenient transportation, and when the height of the sludge is lower than the outer edge of the baffle, the sludge with increased fluidity can not overflow to the conveying belt, and the inclination angle of the conveying belt is increased, so that the occupied area of conveying equipment is saved, the conveying efficiency of the sludge is increased, and the pollution and corrosion of the conveying equipment are reduced.
Preferably, one end of the electromagnet, which is close to the driven roller, is provided with a U-shaped arc-shaped part, and one side of the discharge hopper, which is close to the free end of the arc-shaped part, is fixedly connected with a slag discharge groove; when containing ferromagnetic impurity in mud, because impurity density is greater than mud, make mud when the conveyer belt is transported, along with the vibration of conveyer belt and the attraction of electro-magnet, make impurity move gradually and fall to being close to conveyer belt surface position, drop when mud moves out the hopper simultaneously, continue to attract impurity through arc portion, make impurity move and drop behind the arc portion free end in the scum groove, and then increase the separation treatment efficiency of mud, increase ferromagnetic impurity's recovery and reuse efficiency.
Preferably, an auxiliary wheel is arranged on the inner periphery of the conveying belt and close to the driven roller, and the auxiliary wheel is rotatably connected with the rack through a bracket and a rotating shaft; a first belt wheel is arranged on one side of the auxiliary wheel, a second belt wheel is fixedly connected with the driven roller at a position corresponding to the first belt path, and a belt is sleeved between the first belt wheel and the second belt wheel; a group of arc-shaped elastic sheets are uniformly distributed on the periphery of the auxiliary wheel, a top plate is arranged on one side of the auxiliary wheel, which is far away from the driven roller, the top plate is fixedly connected with the rack through a support, and the distance between the top plate and the outer edge of the auxiliary wheel is smaller than the distance between the free end of the elastic sheet and the outer edge of the auxiliary wheel; when the elastic sheet is driven to rotate by the auxiliary wheel, the elastic sheet supports the top plate and deforms, when the elastic sheet crosses the top plate, the elastic sheet resets and beats the conveying belt along with the rotation of the auxiliary wheel, the shaking-off speed of sludge on the conveying belt is further increased, and the effective conveying volume of the conveying belt influenced by the adhesion of the sludge on the conveying belt is reduced.
Preferably, the position of the elastic sheet close to the root is fixedly connected with a C-shaped sheet, the other end of the C-shaped sheet is fixedly connected with an auxiliary wheel, a closed cavity is formed between the C-shaped sheet and the elastic sheet and between the C-shaped sheet and the auxiliary wheel, a group of spray holes are uniformly distributed on two sides of the elastic sheet, and the spray holes are communicated with the cavity through air passages; the axes of the spray holes are arranged in parallel with the axis of the auxiliary wheel; the reset of the elastic sheet and the speed of beating the conveying belt are increased through the C-shaped sheet, the impact force of beating the conveying belt by the elastic sheet is further increased, the discharge efficiency of sludge is increased, the volume of the cavity is reduced when the C-shaped sheet is bent and deformed, compressed air is formed and is sprayed out through the spray holes, then the sludge impurities of dust adhered to the inner periphery of the conveying belt are reduced, the transmission efficiency of the conveying belt and the driving roller and the driven roller is ensured, and the abrasion of the conveying belt is reduced.
Preferably, an elastic rod is hinged to a position, close to the middle, of one side, close to the cavity, of the C-shaped piece, a sliding hole is formed in the elastic piece, corresponding to the elastic rod, and the elastic rod is inserted into the sliding hole; one end of the elastic rod, which is close to the sliding hole, is uniformly distributed with a group of small balls, an arc-shaped snap spring is arranged in a groove formed in the side wall of the sliding hole, one end of the snap spring is hinged with the side wall of the groove, and the other end of the snap spring props against the bottom of the groove and is in sliding connection with the groove; the clamp spring is connected with the side wall of the groove in a sliding and sealing mode, and the bottom of the groove is communicated with the bottom of the sliding hole through an air distribution hole; support the bobble through the jump ring for slide with higher speed suddenly after the energy storage of elastic rod intermittent type nature, advance the shake that increases C shape piece and shell fragment, reduce the mud adhesion between C shape piece and shell fragment, guarantee the deformation and the efficiency that resets of shell fragment, the compressed air who produces in the recess after the deformation of C shape piece fills the slide opening through the gas distribution hole, and then blasts the slide opening, and the piece that the reducing wear formed hinders the slip of elastic rod.
Preferably, a group of porous honeycomb-shaped elastic layers are filled in a cavity between the clamp spring and the groove, a sponge ball is filled in the cavity in the elastic layers, and lubricating oil is soaked in the sponge ball; the cavities in the elastic layer are communicated through micropores; increase the support to the jump ring through the elastic layer, and then increase the elasticity of jump ring, reduce the plastic deformation of jump ring, when jump ring extrusion elastic layer, the sponge ball receives to extrude lubricating oil after the extrusion, and then lubricates slide opening and bobble, further increases the slip efficiency of elastic rod, and it is dead to reduce the card.
Preferably, the transverse plate is flexibly connected with the baffle plate; a sliding plate is connected in a sliding groove formed in the transverse plate in a sliding manner, one end of the sliding plate is hinged with the position, close to the upper part, of the end part of the baffle plate through a connecting rod, and the top of the sliding plate is fixedly connected with a group of cutting teeth uniformly; comb teeth are arranged on one side of the sliding groove between the adjacent cutting teeth; when the conveyer belt moved the backing roll and corresponds the position, conveyer belt both sides outer fringe inclination slightly changed, and then driven the baffle and twist reverse, and the baffle after twisting passes through the connecting rod and drives slide reciprocating sliding, and then cuts off the long fiber impurity that is mingled with in the mud through gear cutting cooperation broach, and then further increases the row's of mud material efficiency, reduces the adhesion.
Preferably, the middle part of the auxiliary wheel is provided with a first hole, and the first hole is communicated with the cavity at the corresponding position through a second hole; a mandrel is sleeved in the driven roller and is rotationally connected with the driven roller, and the mandrel is fixedly connected with the rack through a bracket; a third hole formed in the mandrel is communicated with the first hole through a pipeline, and a fourth hole is formed in the third hole and corresponds to the discharge hopper; a group of fifth holes are uniformly distributed on the driven roller at the corresponding position of the fourth holes on the circumference; a flat air bag is fixedly connected to the conveying belt between the baffle plate and the folding curtain, and an air inlet hole penetrating through the conveying belt is formed in the bottom of the air bag; the elastic sheet is deformed and matched with the C-shaped sheet, so that compressed air generated when the elastic sheet is deformed sequentially passes through the second hole, the first hole, the pipeline and the third hole and then is filled into the fourth hole, and then when the fifth hole moves to be aligned with the fourth hole, compressed air is filled into the air bag through the fifth hole and the air inlet hole, so that sludge is pushed out after the air bag is expanded, and the separation efficiency of the sludge and the conveying belt is further improved.
Preferably, a group of elastic columns are uniformly distributed on one side of the air bag, which is far away from the conveying belt, and vent holes formed in the elastic columns are communicated with the air bag; when the elastic column is not inflated, the free end of the elastic column inclines to one side close to the folding curtain; after the air bag is continuously inflated, the air pressure in the vent hole and the air bag is increased, so that the elastic column is stretched straightly after being inflated, and the falling efficiency of sludge and the conveying belt is further accelerated in the stretching deformation of the elastic column.
Preferably, an elastic reset rod penetrates through the vent hole, the reset rod is of an arc-shaped structure, and one end, close to the conveying belt, of the reset rod is fixedly connected with the conveying belt; increase the laminating degree with the gasbag bottom when the elasticity post is lost air through the release link, and then increase the promotion efficiency to mud when the elasticity post is full of gas.
The invention has the following beneficial effects:
1. according to the sludge conveying anti-falling baffle plate structure, the magnet blocks are repelled after the electromagnet is electrified, so that the magnet blocks drive the baffle plates to rotate to be close to the horizontal position, the folding curtain is further driven to be unfolded to match with the conveying belt to form the sludge storage groove, sludge is placed in the sludge storage groove to be conveniently conveyed, when the height of the sludge is lower than the outer edge of the baffle plates, the sludge with increased fluidity cannot overflow to the conveying belt, meanwhile, the inclination angle of the conveying belt is increased, the occupied area of conveying equipment is favorably saved, the conveying efficiency of the sludge is increased, and the pollution and corrosion of the conveying equipment are reduced.
2. According to the sludge conveying anti-falling baffle structure, the elastic sheet is deformed and matched with the C-shaped sheet, so that compressed air generated when the elastic sheet is deformed sequentially passes through the second hole, the first hole, the pipeline and the third hole and then is filled into the fourth hole, and then when the fifth hole moves to be aligned with the fourth hole, compressed air is filled into the air bag through the fifth hole and the air inlet hole, so that sludge is pushed out after the air bag expands, and the separation efficiency of the sludge and a conveying belt is further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the driven roller and the auxiliary roller in the present invention;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a schematic view of the structure of the slide plate and the cross plate of the present invention;
fig. 8 is a schematic structural view of a reset lever in the second embodiment;
in the figure: the device comprises a frame 1, a driving roller 11, a driven roller 12, a driving unit 13, a conveying belt 14, a discharging hopper 15, a supporting roller 16, an electromagnet 17, a baffle 2, a transverse plate 21, a folding curtain 22, a magnetic block 23, an arc-shaped part 18, a slag discharge groove 19, an auxiliary wheel 3, an elastic sheet 31, a top plate 32, a C-shaped sheet 33, a cavity 34, a spray hole 35, an elastic rod 36, a slide hole 37, a small ball 38, a groove 39, a clamp spring 4, an air distribution hole 41, an elastic layer 42, a sponge ball 43, a slide groove 24, a slide plate 25, a connecting rod 26, a cutting tooth 27, a comb 28, a first hole 44, a second hole 45, a mandrel 46, a third hole 47, a fourth hole 48, a fifth hole 49, an air bag 5, an air inlet hole 51, an elastic column 52, an air vent 53 and a reset rod 54.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 7, the baffle structure for preventing sludge from falling in sludge conveying according to the present invention comprises a frame 1, a driving roller 11, a driven roller 12, a driving unit 13, a conveying belt 14 and a discharging hopper 15, wherein the frame 1 between the driving roller 11 and the driven roller 12 is rotatably connected with inclined supporting rollers 16 which are symmetrically arranged through a bracket; the top of the frame 1 between the driving roller 11 and the driven roller 12 is fixedly connected with a strip-shaped electromagnet 17 through a bracket, and the electromagnet 17 is connected with a power supply through a controller; a group of baffle plates 2 are hinged to the periphery of the conveying belt 14, the baffle plates 2 are symmetrically distributed on two sides of the conveying belt 14 and close to the outer edge, a transverse plate 21 is connected to one end, far away from the conveying belt 14, of each baffle plate 2, a folding curtain 22 is arranged on one side, close to the conveying belt 14, of each transverse plate 21 and one side, close to the conveying belt 14, of each baffle plate 2, and a magnetic block 23 is fixedly connected to each baffle plate 2; when the sludge treatment device works, the preliminarily dehydrated sludge is transported by the conveyor belt 14 in the prior art, but the sludge still contains partial moisture, so that the water in the sludge is analyzed out due to the vibration of the conveyor belt 14 in the operation process in the transportation process of the sludge on the conveyor belt 14, the sludge is in a nearly liquefied state, the fluidity of the sludge is increased, meanwhile, when the sludge contains corrosive components, the effective transportation efficiency of the sludge is reduced when the sludge overflows from the edge of the conveyor belt 14, the pollution and corrosion to the conveying equipment are increased, the sludge is not beneficial to the transportation of short distance with large height difference after the fluidity is increased, the floor area of the conveying equipment is increased, at the moment, the magnet 23 is rejected after the electromagnet 17 is electrified, the magnet 23 drives the baffle 2 to rotate to be close to the horizontal position, and then the folding curtain 22 is driven to be unfolded to be matched with the conveyor belt 14 to form a sludge storage tank, at this moment, sludge is placed in the sludge storage groove for convenient transportation, and when the height of the sludge is lower than the outer edge of the baffle 2, the sludge with increased fluidity cannot overflow the conveying belt 14, and meanwhile, the inclination angle of the conveying belt 14 is increased, so that the occupied area of conveying equipment is saved, the conveying efficiency of the sludge is increased, and the pollution and corrosion of the conveying equipment are reduced.
One end of the electromagnet 17 close to the driven roller 12 is provided with a U-shaped arc part 18, and one side of the discharge hopper 15 close to the free end of the arc part 18 is fixedly connected with a slag discharge groove 19; when containing ferromagnetic impurity in mud, because impurity density is greater than mud, make mud when transporting on conveyer belt 14, along with the vibration of conveyer belt 14 and the attraction of electro-magnet 17, make impurity move gradually and fall to being close to conveyer belt 14 surface position, drop when mud moves out hopper 15 simultaneously, continue to attract impurity through arc portion 18, make impurity move and drop in slag chute 19 behind the 18 free ends of arc portion, and then increase the separation treatment efficiency of mud, increase ferromagnetic impurity's recovery and reuse efficiency.
An auxiliary wheel 3 is arranged at the position, close to the driven roller 12, of the inner periphery of the conveying belt 14, and the auxiliary wheel 3 is rotationally connected with the rack 1 through a support and a rotating shaft; a first belt wheel is arranged on one side of the auxiliary wheel 3, a second belt wheel is fixedly connected with the driven roller 12 at a position corresponding to the first belt path, and a belt is sleeved between the first belt wheel and the second belt wheel; a group of arc-shaped elastic sheets 31 are uniformly distributed on the periphery of the auxiliary wheel 3, a top plate 32 is arranged on one side of the auxiliary wheel 3, which is far away from the driven roller 12, the top plate 32 is fixedly connected with the rack 1 through a support, and the distance between the top plate 32 and the outer edge of the auxiliary wheel 3 is smaller than the distance between the free end of the elastic sheet 31 and the outer edge of the auxiliary wheel 3; when the auxiliary wheel 3 drives the elastic sheet 31 to rotate, the elastic sheet 31 abuts against the top plate 32 and deforms, when the elastic sheet 31 slides across the top plate 32, the elastic sheet 31 resets and beats the conveying belt 14 along with the rotation of the auxiliary wheel 3, the shaking-off speed of sludge on the conveying belt 14 is further increased, and the effective conveying volume of the conveying belt 14, which is influenced by the adhesion of the sludge on the conveying belt 14, is reduced.
The spring plate 31 is fixedly connected with a C-shaped sheet 33 close to the root, the other end of the C-shaped sheet 33 is fixedly connected with an auxiliary wheel 3, a closed cavity 34 is formed between the C-shaped sheet 33 and the spring plate 31 and the auxiliary wheel 3, a group of spray holes 35 are uniformly distributed on two sides of the spring plate 31, and the spray holes 35 are communicated with the cavity 34 through air passages; the axis of the spray hole 35 is arranged in parallel with the axis of the auxiliary wheel 3; the reset of the elastic sheet 31 and the speed of striking the conveying belt 14 are increased through the C-shaped sheet 33, the striking force of the elastic sheet 31 striking the conveying belt 14 is further increased, the sludge discharge efficiency is increased, meanwhile, the volume of the cavity 34 is reduced when the C-shaped sheet 33 is bent and deformed, compressed air is formed and sprayed out through the spray holes 35, and then sludge impurities of dust adhered to the inner periphery of the conveying belt 14 are reduced, the transmission efficiency of the conveying belt 14 and the driving roller 11 and the driven roller 12 is guaranteed, and the abrasion of the conveying belt 14 is reduced.
An elastic rod 36 is hinged to a position, close to the middle, of one side, close to the cavity 34, of the C-shaped piece 33, a sliding hole 37 is formed in the position, corresponding to the elastic rod 36, of the elastic piece 31, and the elastic rod 36 is inserted into the sliding hole 37; a group of small balls 38 are uniformly distributed at one end of the elastic rod 36 close to the sliding hole 37, an arc-shaped clamp spring 4 is arranged in a groove 39 formed in the side wall of the sliding hole 37, one end of the clamp spring 4 is hinged with the side wall of the groove 39, and the other end of the clamp spring abuts against the bottom of the groove 39 and is in sliding connection with the groove 39; the clamp spring 4 is connected with the side wall of the groove 39 in a sliding and sealing mode, and the bottom of the groove 39 is communicated with the bottom of the sliding hole 37 through an air distribution hole 41; the clamping spring 4 is used for abutting against the small ball 38, so that the elastic rod 36 suddenly accelerates to slide after intermittent energy storage, the shaking of the C-shaped sheet 33 and the elastic sheet 31 is increased, the sludge is prevented from being adhered between the C-shaped sheet 33 and the elastic sheet 31, the deformation and resetting efficiency of the elastic sheet 31 are ensured, compressed air generated in the groove 39 after the C-shaped sheet 33 deforms is filled into the sliding hole 37 through the air distribution hole 41, then the sliding hole 37 is flushed, and the phenomenon that the abrasion-formed chips block the sliding of the elastic rod 36 is reduced.
A group of porous honeycomb-shaped elastic layers 42 are filled in a cavity between the clamp spring 4 and the groove 39, sponge balls 43 are filled in the cavity in the elastic layers 42, and lubricating oil is soaked in the sponge balls 43; the cavities in the elastic layer 42 are communicated through micropores; increase the support to jump ring 4 through elastic layer 42, and then increase jump ring 4's elasticity, reduce jump ring 4's plastic deformation, when jump ring 4 extrusion elastic layer 42, extrusion lubricating oil after sponge ball 43 receives the extrusion, and then lubricate slide opening 37 and bobble 38, further increase elastic rod 36's slip efficiency, reduce the card and die.
The transverse plate 21 is flexibly connected with the baffle 2; a sliding plate 25 is connected in a sliding groove 24 formed in the transverse plate 21 in a sliding manner, one end of the sliding plate 25 is hinged with the position, close to the upper part, of the end part of the baffle plate 2 through a connecting rod 26, and the top of the sliding plate 25 is uniformly and fixedly connected with a group of cutting teeth 27; comb teeth 28 are arranged on one side of the sliding groove 24 between the adjacent cutting teeth 27; when the conveyer belt 14 moves to the corresponding position of the supporting roller 16, the inclination angles of the outer edges of the two sides of the conveyer belt 14 are slightly changed, so that the baffle 2 is driven to twist, the twisted baffle 2 drives the sliding plate 25 to slide back and forth through the connecting rod 26, and then long fiber impurities mixed in sludge are cut off through the cutting teeth 27 and the comb teeth 28, so that the discharge efficiency of the sludge is further increased, and adhesion is reduced.
A first hole 44 is formed in the middle of the auxiliary wheel 3, and the first hole 44 is communicated with the cavity 34 at the corresponding position through a second hole 45; a mandrel 46 is sleeved in the driven roller 12, the mandrel 46 is rotationally connected with the driven roller 12, and the mandrel 46 is fixedly connected with the rack 1 through a bracket; a third hole 47 formed in the mandrel 46 is communicated with the first hole 44 through a pipeline, and a fourth hole 48 is formed in the third hole 47 and corresponds to the discharge hopper 15; a group of fifth holes 49 are uniformly distributed on the driven roller 12 at the circumference corresponding to the fourth holes 48; a flat air bag 5 is fixedly connected to the conveying belt 14 between the baffle 2 and the folding curtain 22, and an air inlet 51 penetrating through the conveying belt 14 is formed in the bottom of the air bag 5; the elastic sheet 31 is deformed and matched with the C-shaped sheet 33, so that compressed air generated when the elastic sheet 31 is deformed sequentially passes through the second hole 45, the first hole 44, the pipeline and the third hole 47 and then is filled into the fourth hole 48, and then when the fifth hole 49 moves to be aligned with the fourth hole 48, compressed air is filled into the air bag 5 through the fifth hole 49 and the air inlet 51, so that sludge is pushed out after the air bag 5 is expanded, and the separation efficiency of the sludge and the conveying belt 14 is further improved.
A group of elastic columns 52 are uniformly distributed on one side of the air bag 5 away from the conveying belt 14, and vent holes 53 formed in the elastic columns 52 are communicated with the air bag 5; the free ends of the posts 52 when not inflated are angled toward a side adjacent the pleated cover 22; after the air bag 5 is continuously inflated, the air pressure in the vent hole 53 and the air bag 5 is increased, so that the elastic column 52 is stretched after being inflated, and the falling efficiency of sludge and the conveying belt 14 is further accelerated in the stretching deformation of the elastic column 52.
Example two
As shown in fig. 8, another embodiment of the present invention is: an elastic reset rod 54 penetrates through the vent hole 53, the reset rod 54 is of an arc-shaped structure, and one end, close to the conveying belt 14, of the reset rod 54 is fixedly connected with the conveying belt 14; the reset rod 54 is used for increasing the fitting degree of the elastic column 52 with the bottom of the air bag 5 when the air is discharged, and further increasing the pushing efficiency of the elastic column 52 on the sludge when the air is filled.
When the sludge storage device works, the electromagnet 17 is electrified to repel the magnetic block 23, so that the magnetic block 23 drives the baffle 2 to rotate to be close to the horizontal position, the folding curtain 22 is driven to be unfolded to be matched with the conveying belt 14 to form a sludge storage groove, at the moment, sludge is placed in the sludge storage groove to be conveniently conveyed, and when the height of the sludge is lower than the outer edge of the baffle 2, the sludge with increased fluidity cannot overflow to the conveying belt 14, meanwhile, the inclination angle of the conveying belt 14 is increased, so that the occupied area of conveying equipment is saved, the conveying efficiency of the sludge is increased, and the pollution and corrosion of the conveying equipment are reduced; when the sludge contains ferromagnetic impurities, because the density of the impurities is greater than that of the sludge, when the sludge is transported on the conveying belt 14, the impurities gradually move to a position close to the surface of the conveying belt 14 along with the vibration of the conveying belt 14 and the attraction of the electromagnet 17, and simultaneously, the impurities fall off when the sludge moves to the discharge hopper 15 and are continuously attracted through the arc-shaped part 18, so that the impurities move to the free end of the arc-shaped part 18 and then fall into the slag discharge groove 19, the separation treatment efficiency of the sludge is increased, and the recycling efficiency of the ferromagnetic impurities is increased; when the auxiliary wheel 3 drives the elastic sheet 31 to rotate, the elastic sheet 31 props against the top plate 32 and deforms, when the elastic sheet 31 slides across the top plate 32, the elastic sheet 31 resets and beats the conveying belt 14 along with the rotation of the auxiliary wheel 3, the shaking-off speed of sludge on the conveying belt 14 is further increased, and the effective conveying volume of the conveying belt 14, which is influenced by the sludge adhered on the conveying belt 14, is reduced; the reset of the elastic sheet 31 and the speed of hitting the conveying belt 14 are increased through the C-shaped sheet 33, the impact force of hitting the conveying belt 14 by the elastic sheet 31 is further increased, the sludge discharge efficiency is increased, meanwhile, the volume of the cavity 34 is reduced when the C-shaped sheet 33 is bent and deformed, compressed air is formed and is sprayed out through the spraying holes 35, and therefore sludge impurities of dust adhered to the inner periphery of the conveying belt 14 are reduced, the transmission efficiency of the conveying belt 14 and the driving roller 11 and the driven roller 12 is guaranteed, and the abrasion of the conveying belt 14 is reduced; the clamping spring 4 is abutted against the small ball 38, so that the elastic rod 36 is subjected to intermittent energy storage and then suddenly accelerated to slide, the shaking of the C-shaped sheet 33 and the elastic sheet 31 is increased, the sludge adhesion between the C-shaped sheet 33 and the elastic sheet 31 is reduced, the deformation and resetting efficiency of the elastic sheet 31 are ensured, compressed air generated in the groove 39 after the C-shaped sheet 33 is deformed is filled into the sliding hole 37 through the air distribution hole 41, the sliding hole 37 is further purged, and the phenomenon that the abrasion-formed fragments block the sliding of the elastic rod 36 is reduced; the support of the clamp spring 4 is increased through the elastic layer 42, so that the elasticity of the clamp spring 4 is increased, the plastic deformation of the clamp spring 4 is reduced, when the clamp spring 4 extrudes the elastic layer 42, the sponge ball 43 extrudes lubricating oil after being extruded, so that the sliding hole 37 and the small ball 38 are lubricated, the sliding efficiency of the elastic rod 36 is further increased, and the blocking is reduced; when the conveying belt 14 moves to the position corresponding to the supporting roller 16, the inclination angles of the outer edges of the two sides of the conveying belt 14 are slightly changed, so that the baffle 2 is driven to twist, the twisted baffle 2 drives the sliding plate 25 to slide back and forth through the connecting rod 26, and long fiber impurities mixed in sludge are cut off through the cutting teeth 27 and the comb teeth 28, so that the sludge discharging efficiency is further increased, and adhesion is reduced; the elastic sheet 31 is deformed and matched with the C-shaped sheet 33, so that compressed air generated when the elastic sheet 31 is deformed sequentially passes through the second hole 45, the first hole 44, the pipeline and the third hole 47 and then is filled into the fourth hole 48, and then when the fifth hole 49 moves to be aligned with the fourth hole 48, compressed air is filled into the air bag 5 through the fifth hole 49 and the air inlet 51, so that sludge is pushed out after the air bag 5 is expanded, and the separation efficiency of the sludge and the conveying belt 14 is further improved; after the air bag 5 is continuously inflated, the air pressure in the vent hole 53 and the air bag 5 is increased, so that the elastic column 52 is stretched after being inflated, and the falling efficiency of sludge and the conveying belt 14 is further accelerated in the stretching deformation of the elastic column 52.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A sludge conveying anti-falling baffle structure comprises a rack (1), a driving roller (11), a driven roller (12), a driving unit (13), a conveying belt (14) and a discharging hopper (15), wherein inclined supporting rollers (16) which are symmetrically arranged are rotatably connected to the rack (1) between the driving roller (11) and the driven roller (12) through supports; the method is characterized in that: the top of the frame (1) between the driving roller (11) and the driven roller (12) is fixedly connected with a strip-shaped electromagnet (17) through a bracket, and the electromagnet (17) is connected with a power supply through a controller; a group of baffle plates (2) are hinged to the periphery of the conveying belt (14), the baffle plates (2) are symmetrically distributed on two sides of the conveying belt (14) and close to the outer edge, a transverse plate (21) is connected to one end, far away from the conveying belt (14), of each baffle plate (2), a folding curtain (22) is arranged on one side, close to the conveying belt (14), of each transverse plate (21) and one side, close to the conveying belt (14), of each baffle plate (2), and a magnetic block (23) is fixedly connected to each baffle plate (2);
an auxiliary wheel (3) is arranged at the position, close to the driven roller (12), of the inner periphery of the conveying belt (14), and the auxiliary wheel (3) is rotatably connected with the rack (1) through a support and a rotating shaft; a first belt wheel is arranged on one side of the auxiliary wheel (3), a second belt wheel is fixedly connected with the driven roller (12) at a position corresponding to the first belt path, and a belt is sleeved between the first belt wheel and the second belt wheel; a group of arc-shaped elastic sheets (31) are uniformly distributed on the periphery of the auxiliary wheel (3), a top plate (32) is arranged on one side, away from the driven roller (12), of the auxiliary wheel (3), the top plate (32) is fixedly connected with the rack (1) through a support, and the distance between the top plate (32) and the outer edge of the auxiliary wheel (3) is smaller than the distance between the free end of the elastic sheet (31) and the outer edge of the auxiliary wheel (3);
the spring plate (31) is fixedly connected with a C-shaped sheet (33) close to the root, an auxiliary wheel (3) at the other end of the C-shaped sheet (33) is fixedly connected, a closed cavity (34) is formed among the C-shaped sheet (33), the spring plate (31) and the auxiliary wheel (3), a group of spray holes (35) are uniformly distributed on two sides of the spring plate (31), and the spray holes (35) are communicated with the cavity (34) through air passages; the axis of the spray hole (35) is arranged in parallel with the axis of the auxiliary wheel (3);
an elastic rod (36) is hinged to a position, close to the middle, of one side, close to the cavity (34), of the C-shaped sheet (33), a sliding hole (37) is formed in the position, corresponding to the elastic rod (36), of the elastic sheet (31), and the elastic rod (36) is inserted into the sliding hole (37); a group of small balls (38) are uniformly distributed at one end of the elastic rod (36) close to the sliding hole (37), an arc-shaped clamp spring (4) is arranged in a groove (39) formed in the side wall of the sliding hole (37), one end of the clamp spring (4) is hinged with the side wall of the groove (39), and the other end of the clamp spring props against the bottom of the groove (39) and is in sliding connection with the groove (39); the clamp spring (4) is connected with the side wall of the groove (39) in a sliding and sealing mode, and the bottom of the groove (39) is communicated with the bottom of the sliding hole (37) through an air distribution hole (41);
a group of porous honeycomb-shaped elastic layers (42) are filled in a cavity between the clamp spring (4) and the groove (39), sponge balls (43) are filled in the cavity in the elastic layers (42), and lubricating oil is soaked in the sponge balls (43); the cavities in the elastic layer (42) are communicated through micropores;
the transverse plate (21) is flexibly connected with the baffle (2); a sliding plate (25) is connected in a sliding groove (24) formed in the transverse plate (21) in a sliding manner, one end of the sliding plate (25) is hinged with the position, close to the upper part, of the end part of the baffle plate (2) through a connecting rod (26), and the top of the sliding plate (25) is uniformly and fixedly connected with a group of cutting teeth (27); comb teeth (28) are arranged on one side of the sliding groove (24) between the adjacent cutting teeth (27);
a first hole (44) is formed in the middle of the auxiliary wheel (3), and the first hole (44) is communicated with the cavity (34) in the corresponding position through a second hole (45); a mandrel (46) is sleeved in the driven roller (12), the mandrel (46) is rotatably connected with the driven roller (12), and the mandrel (46) is fixedly connected with the rack (1) through a support; a third hole (47) formed in the mandrel (46) is communicated with the first hole (44) through a pipeline, and a fourth hole (48) is formed in the third hole (47) and corresponds to the discharge hopper (15); a group of fifth holes (49) are uniformly distributed on the driven roller (12) at the circumference corresponding to the fourth holes (48); a flat air bag (5) is fixedly connected to the conveying belt (14) between the baffle (2) and the folding curtain (22), and an air inlet (51) penetrating through the conveying belt (14) is formed in the bottom of the air bag (5);
a group of elastic columns (52) are uniformly distributed on one side of the air bag (5) far away from the conveying belt (14), and vent holes (53) formed in the elastic columns (52) are communicated with the air bag (5); the free end of the post (52) is inclined to the side adjacent the pleated cover (22) when the post is uninflated.
2. The sludge conveying anti-falling baffle structure according to claim 1, wherein: one end of the electromagnet (17) close to the driven roller (12) is provided with a U-shaped arc-shaped part (18), and one side of the discharge hopper (15) close to the free end of the arc-shaped part (18) is fixedly connected with a slag discharge groove (19).
3. The sludge conveying anti-falling baffle structure according to claim 1, wherein: elastic reset rods (54) penetrate through the air holes (53), the reset rods (54) are of arc-shaped structures, and one ends, close to the conveying belts (14), of the reset rods (54) are fixedly connected with the conveying belts (14).
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| CN114013921B (en) * | 2022-01-07 | 2022-04-08 | 启东亦大通自动化设备有限公司 | Belt conveyor capable of enhancing uphill force |
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