CN116213427A - Sludge crushing equipment - Google Patents
Sludge crushing equipment Download PDFInfo
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- CN116213427A CN116213427A CN202310268522.9A CN202310268522A CN116213427A CN 116213427 A CN116213427 A CN 116213427A CN 202310268522 A CN202310268522 A CN 202310268522A CN 116213427 A CN116213427 A CN 116213427A
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- 239000010802 sludge Substances 0.000 title claims abstract description 157
- 230000005540 biological transmission Effects 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 44
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000011084 recovery Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010298 pulverizing process Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides sludge crushing equipment, and relates to the technical field of auxiliary equipment for sludge drying. The sludge crushing equipment comprises a crushing box, two first crushing rollers, two second crushing rollers, two third crushing rollers and a flow guiding part; the crushing box is provided with a first feed inlet and a first discharge outlet; the two first crushing rollers are arranged in the crushing box and close to the first feed inlet, and a first crushing channel is formed between the two first crushing rollers; the two second crushing rollers are arranged on the inner sides of the two third crushing rollers and close to the first discharge hole, a second crushing channel is formed between the second crushing rollers and the third crushing rollers, and the two second crushing channels are positioned on two sides of the extending direction of the first crushing channel; the guide part is arranged above the second crushing roller and opposite to the first crushing channel, and the guide part is provided with a guide surface. The procedures of primary crushing and secondary crushing lead the sludge crushing equipment to crush the sludge more uniformly, and are beneficial to improving the crushing efficiency of the sludge.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for sludge drying, in particular to sludge crushing equipment.
Background
Sludge drying refers to a process of removing moisture from dewatered sludge by evaporation or the like. In the sludge drying receiving line, the sludge contains impurities, the impurities are accumulated in the sludge to cause the sludge to form blocks, the block sludge can influence the subsequent treatment efficiency of the sludge, and therefore, the sludge is required to be crushed by utilizing sludge crushing equipment.
For example, the patent with publication number CN105084707B discloses a sludge crushing type drying apparatus, which has a secondary drying device, and fully utilizes heat in wet flue gas, has high energy utilization rate and obvious drying effect, has a cleaning structure, ensures the working effect after that, and prolongs the service life of a drying main cylinder. However, the stirring pushing rods of the equipment and the drying main cylinder and the stirring pushing rods are all provided with sludge to pass through, so that the sludge is not crushed uniformly, and the sludge at each position cannot be crushed by the sludge beating device, so that the sludge crushing efficiency of the equipment is low and the crushing effect is not ideal.
Disclosure of Invention
The invention aims to overcome the defects of low sludge crushing efficiency and poor sludge crushing effect of sludge crushing equipment in the prior art.
The invention solves the technical problems by the following technical scheme:
a sludge crushing apparatus, comprising:
the crushing box is provided with a first feeding hole and a first discharging hole;
the two first crushing rollers are arranged in the crushing box and close to the first feed inlet, and a first crushing channel is formed between the two first crushing rollers;
the two second crushing rollers and two third crushing rollers are arranged on the inner sides of the two third crushing rollers and close to the first discharge hole, a second crushing channel is formed between the second crushing rollers and the third crushing rollers, and the two second crushing channels are positioned on two sides of the extending direction of the first crushing channel; and
the guide part is arranged above the second crushing roller and is opposite to the first crushing channel, the guide part is provided with a guide surface, the guide surface is a curved surface protruding towards the first crushing channel, and two sides of the guide surface extend to the second crushing channel.
In the scheme, the sludge falls into a first crushing channel from a first feed inlet, and the sludge in the first crushing channel is crushed once by the rotation of a first crushing roller; the sludge after primary crushing falls onto the flow guiding part, is split by the flow guiding surface and flows into two second crushing channels respectively, the sludge in the second crushing channels is subjected to secondary crushing through the rotation of the second crushing rollers and the third crushing rollers, and the primary crushing and secondary crushing procedures enable the sludge crushing equipment to crush the sludge more uniformly; the diversion surface is a curved surface, so that the sludge is smoothly diverted from the first smashing channel to the second smashing channel, sludge accumulation is avoided, and the diversion efficiency of the sludge is improved.
Preferably, the sludge crushing device further comprises a first driving piece and a transmission assembly, wherein the first driving piece is used for driving the transmission assembly to rotate;
the transmission assembly comprises a first gear, a second gear and a third gear, and the first gear, the second gear and the third gear are respectively and correspondingly connected with one ends of the first crushing roller, the second crushing roller and the third crushing roller;
the transmission assembly further comprises a first auxiliary gear, a second auxiliary gear and a third auxiliary gear, the first auxiliary gear is in meshed connection with the first gear, the second auxiliary gear is in meshed connection between the first auxiliary gear and the second gear, and the third auxiliary gear is in meshed connection between the second gear and the third gear.
In this scheme, mud crushing apparatus passes through driving piece drive transmission subassembly to drive first crushing roller, second crushing roller and third crushing roller through transmission subassembly and rotate, first gear, second gear and third gear among the transmission subassembly, and first auxiliary gear, second auxiliary gear and third auxiliary gear, make the normal running fit between each crushing roller more smooth and easy, be favorable to improving the crushing degree of consistency to mud.
Preferably, the sludge crushing equipment further comprises a feeding box, wherein the feeding box is provided with a second feeding hole and a second discharging hole, and the second discharging hole is communicated with the first feeding hole;
the feeding box is provided with a diversion cavity, the diversion cavity is respectively communicated with the second feeding hole and the second discharging hole, the diversion cavity is provided with a plurality of spiral pieces which are uniformly arranged side by side, and the spiral pieces are used for diverting sludge input by the second feeding hole.
In this scheme, the setting of pan feeding incasement is convenient to carry mud to broken incasement, and mud is imported to into by the second feed inlet and shunts the chamber in, and the spiral piece in the reposition of redundant personnel chamber evenly sets up side by side, can comparatively evenly shunt mud to avoid mud to pile up in a certain position, made things convenient for the even broken of follow-up mud.
Preferably, the feeding box further comprises a conveying chamber, and the diversion chamber is communicated with the second discharging port through the conveying chamber;
the conveying chamber is internally provided with a plurality of conveying channels, the conveying channels are correspondingly arranged with the spiral pieces, and the conveying channels are used for conveying sludge input by the spiral pieces to the second discharge port.
In this scheme, mud is shunted the back by the screw member of reposition of redundant personnel cavity, carries to the conveying passageway of carrying the cavity in corresponding, avoids mud to pile up again in the conveying process for mud is evenly distributed when being exported by the second discharge gate of pan feeding case, is favorable to mud evenly broken when getting into the broken case, improves crushing efficiency.
Preferably, the sludge crushing device further comprises a conveying plate, two ends of the conveying plate are respectively connected with the second discharging hole and the first feeding hole, a plurality of liquid-permeable holes are formed in the conveying plate, and the liquid-permeable holes are used for outputting liquid in sludge on the conveying plate.
In the scheme, in the process of conveying the sludge from the feeding box to the crushing box, the liquid in the sludge passes through the conveying plate and is output through the liquid-permeable holes of the conveying plate, so that the further drying of the sludge and the uniform crushing of the sludge in the crushing box are facilitated.
Preferably, the sludge crushing device further comprises a water absorbing sponge plate, the water absorbing sponge plate is arranged on the lower surface of the conveying plate, and the liquid permeable holes are communicated with the holes in the water absorbing sponge plate.
In the scheme, after the liquid in the sludge flows out from the liquid-permeable holes of the conveying plate, the liquid enters the water-absorbing sponge, and the water-absorbing sponge has better absorption effect and certain temporary energy storage capacity on the liquid, so that the liquid flowing out of the sludge can be absorbed quickly.
Preferably, the sludge crushing device further comprises a liquid recovery plate, the liquid recovery plate is provided with a liquid recovery groove, the water absorbing sponge plate is embedded in the liquid recovery groove, and the liquid recovery plate is further provided with a drain hole.
In this scheme, the liquid recovery groove of liquid recovery board can gather the liquid in the sponge that absorbs water to discharge through the wash port, simultaneously, the liquid recovery board has certain guard action to the sponge that absorbs water.
Preferably, the sludge crushing equipment further comprises a second driving piece, a transmission chain and a sludge cleaning push rod;
the transmission chain is connected with the second driving piece, and the transmission chains are arranged on two sides of the conveying plate along the sludge conveying direction;
the mud cleaning push rod extends along the vertical mud conveying direction, the two ends of the mud cleaning push rod are respectively connected with the transmission chain, and the transmission chain is used for driving the mud cleaning push rod to move and enabling the lower surface of the mud cleaning push rod to be attached to the upper surface of the conveying plate.
In this scheme, the driving piece can drive the drive chain and rotate, and then drives clear mud push rod and remove along mud direction of transfer, at the in-process of delivery board conveying mud, the upper surface of delivery board is hugged closely to the lower surface of clear mud push rod, and clear mud push rod can scrape the mud on the delivery board and get, and clear mud push rod removes promptly, can drive mud and slide to the broken case, avoids mud to adhere on the delivery board, increases the smoothness nature that mud was carried.
Preferably, the sludge crushing device further comprises a rotary roller, and the second driving piece is connected with the rotary roller and used for driving the rotary roller to rotate;
the transmission chain is an annular closed chain, the input end and the output end of the conveying plate are both provided with the rotating roller, and the two ends of the transmission chain are respectively sleeved on the rotating roller;
the sludge crushing equipment comprises a plurality of sludge cleaning push rods which are uniformly connected with the transmission chain at intervals.
In this scheme, rotate the cylinder and install in the inside of drive chain, can drive the transmission of drive chain, clear mud push rod equidistant connection in the drive chain, further guarantee the promotion effect to mud, avoid mud to adhere on the delivery plate, increase the smooth and easy nature that mud was carried.
Preferably, two ends of the conveying plate are hinged with the feeding box and the crushing box;
the sludge crushing equipment further comprises a plurality of supporting legs, the supporting legs are connected to the lower portion of the feeding box, each supporting leg comprises a telescopic sleeve and a telescopic rod, and the telescopic rods are sleeved in the telescopic sleeves and can extend or retract relative to the telescopic sleeves.
In this scheme, through the height of adjusting the supporting leg, can adjust the height of income workbin, because the both ends of delivery plate are articulated with when going into workbin and broken case, so the inclination of delivery plate changes along with the high change of income workbin, and then through the inclination of control delivery plate, the downward sliding volume of the mud that carries to the delivery plate is controlled and is adjusted to the mud volume of control entering broken case.
The invention has the positive progress effects that:
in the invention, the sludge falls into a first crushing channel from a first feed inlet, and the sludge in the first crushing channel is crushed for one time by the rotation of a first crushing roller; the sludge after primary crushing falls onto the flow guiding part, is split by the flow guiding surface and flows into two second crushing channels respectively, the sludge in the second crushing channels is subjected to secondary crushing through the rotation of the second crushing rollers and the third crushing rollers, and the primary crushing and secondary crushing procedures enable the sludge crushing equipment to crush the sludge more uniformly; the diversion surface is a curved surface, so that the sludge is smoothly diverted from the first smashing channel to the second smashing channel, sludge accumulation is avoided, and the diversion efficiency of the sludge is improved.
Drawings
Fig. 1 is a schematic perspective view of a sludge crushing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another view of a sludge crushing apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic view illustrating an internal structure of a sludge crushing apparatus according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of a sludge crushing apparatus according to an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion B of the sludge crushing apparatus according to an embodiment of the present invention.
Fig. 6 is an enlarged view of a C-section of the sludge crushing apparatus according to an embodiment of the present invention.
Reference numerals illustrate:
crushing box 1
First pulverizing roller 13
First pulverizing passage 14
Second pulverizing roller 15
Third pulverizing roller 16
Second pulverizing passage 17
First auxiliary gear 194
Second auxiliary gear 195
Third auxiliary gear 196
Conveying channel 251
Conveying plate 3
Liquid permeable hole 31
Mud cleaning push rod 35
Rotating drum 36
Detailed Description
The invention will now be more fully described by way of example only and with reference to the accompanying drawings, but the invention is not thereby limited to the scope of the examples.
As shown in fig. 1 to 6, the present embodiment provides a sludge crushing apparatus including a crushing tank 1, two first crushing rollers 13, two second crushing rollers 15, two third crushing rollers 16, and a flow guide 18; the crushing box 1 is provided with a first feed inlet 11 and a first discharge outlet 12; the two first crushing rollers 13 are arranged in the crushing box 1 and are close to the first feed inlet 11, and a first crushing channel 14 is formed between the two first crushing rollers 13; the two second crushing rollers 15 are arranged on the inner sides of the two third crushing rollers 16 and are close to the first discharge holes 12, second crushing channels 17 are formed between the second crushing rollers 15 and the third crushing rollers 16, and the two second crushing channels 17 are positioned on two sides of the extending direction of the first crushing channels 14 (the extending direction refers to the extending direction along the flowing direction of the sludge); the guiding part 18 is arranged above the second crushing roller 15 and faces the first crushing channel 14, the guiding part 18 is provided with a guiding surface, the guiding surface is a curved surface protruding towards the first crushing channel 14, and two sides of the guiding surface extend to the second crushing channel 17. The sludge falls into the first crushing channel 14 from the first feed inlet 11, and the sludge in the first crushing channel 14 is crushed once by the rotation of the first crushing roller 13; the sludge after primary crushing falls onto the flow guiding part 18, flows into the two second crushing channels 17 respectively through the flow guiding surface flow division, and the sludge in the second crushing channels 17 is subjected to secondary crushing through the rotation of the second crushing roller 15 and the third crushing roller 16, so that the sludge crushing equipment crushes the sludge more uniformly through the primary crushing and secondary crushing procedures, meanwhile, the extrusion area between the two first crushing rollers 13 and the extrusion force between the second crushing roller 15 and the third crushing roller 16 is larger, the extrusion force is more uniform, sludge accumulation can be avoided, and the sludge crushing efficiency is improved; the diversion surface is a curved surface, so that the sludge is smoothly diverted from the first smashing channel 14 to the second smashing channel 17, sludge accumulation is avoided, and the diversion efficiency of the sludge is improved.
Specifically, in the present embodiment, both the first pulverizing rollers 13 are rotated outside-in, i.e., toward the first pulverizing passage 14, so that the sludge is branched from the first feed port 11 to the second pulverizing passage 17 through the first pulverizing passage 14; the second pulverizing roller 15 and the third pulverizing roller 16 disposed adjacently are also rotated from outside to inside, i.e., toward the second pulverizing passage 17, so that the sludge is further output from the second pulverizing passage 17 and the first discharge port 12.
In this embodiment, the sludge crushing apparatus further includes a first driving member and a transmission assembly, where the first driving member is configured to drive the transmission assembly to rotate; the transmission assembly comprises a first gear 191, a second gear 192 and a third gear 193, and the first gear 191, the second gear 192 and the third gear 193 are respectively correspondingly connected to one ends of the first crushing roller 13, the second crushing roller 15 and the third crushing roller 16; the transmission assembly further includes a first auxiliary gear 194, a second auxiliary gear 195, and a third auxiliary gear 196, the first auxiliary gear 194 being in meshed connection with the first gear 191, the second auxiliary gear 195 being in meshed connection between the first auxiliary gear 194 and the second gear 192, the third auxiliary gear 196 being in meshed connection between the second gear 192 and the third gear 193. The sludge crushing equipment drives the transmission assembly through the driving piece, and drives the first crushing roller 13, the second crushing roller 15 and the third crushing roller 16 to rotate through the transmission assembly, and a first gear 191, a second gear 192 and a third gear 193, a first auxiliary gear 194, a second auxiliary gear 195 and a third auxiliary gear 196 in the transmission assembly enable running fit between the crushing rollers to be smoother, and are beneficial to improving the crushing uniformity of sludge.
In the embodiment, the sludge crushing equipment further comprises a feeding box 2, wherein the feeding box 2 is provided with a second feeding hole 21 and a second discharging hole 22, and the second discharging hole 22 is communicated with the first feeding hole 11; the feeding box 2 is provided with a diversion chamber 23 for filling sludge, the diversion chamber 23 is respectively communicated with the second feeding hole 21 and the second discharging hole 22, the diversion chamber 23 is provided with a plurality of spiral pieces 24 which are uniformly arranged side by side, and the plurality of spiral pieces 24 are used for diverting the sludge input by the second feeding hole 21. The setting of pan feeding case 2 is convenient carries mud to broken incasement 1, and mud is imported into by second feed inlet 21 and is shunted in the cavity 23, and the screw 24 in the cavity 23 evenly sets up side by side, can carry out comparatively evenly shunted mud to avoid mud to pile up in a certain position, made things convenient for the even breakage of follow-up mud.
In this embodiment, the feeding box 2 further comprises a conveying chamber 25, and the diversion chamber 23 and the second discharging hole 22 are communicated through the conveying chamber 25; the conveying chamber 25 is provided with a plurality of conveying channels 251, the conveying channels 251 are arranged corresponding to the plurality of screw members 24, and the conveying channels 251 are used for conveying sludge input by the screw members 24 to the second discharge port 22. After being shunted by the screw 24 of the shunt chamber 23, the sludge is correspondingly conveyed into the conveying channel 251 of the conveying chamber 25, so that the sludge is prevented from being accumulated again in the conveying process, the sludge is uniformly distributed when being output by the second discharge port 22 of the feeding box 2, the sludge is uniformly crushed when entering the crushing box 1, and the crushing efficiency is improved.
In this embodiment, the sludge crushing apparatus further includes a conveying plate 3, two ends of the conveying plate 3 are respectively connected to the second discharge port 22 and the first feed port 11, and a plurality of liquid permeable holes 31 are formed in the conveying plate 3, and the liquid permeable holes 31 are used for outputting liquid in the sludge on the conveying plate 3. In the process of conveying the sludge from the feeding box 2 to the crushing box 1, through the conveying plate 3, the liquid in the sludge is output through the liquid-permeable holes 31 of the conveying plate 3, so that the further drying of the sludge and the uniform crushing of the sludge in the crushing box 1 are facilitated.
In this embodiment, the sludge crushing apparatus further includes a water absorbing sponge sheet 32, the water absorbing sponge sheet 32 is provided on the lower surface of the conveying plate 3, and the liquid permeable holes 31 are communicated with the pores in the water absorbing sponge sheet 32. After the liquid in the sludge flows out from the liquid-permeable holes 31 of the conveying plate 3, the liquid enters the water-absorbing sponge, and the water-absorbing sponge has better absorption effect and certain temporary storage capacity on the liquid, thereby being beneficial to accelerating the absorption of the liquid flowing out from the sludge.
In this embodiment, the sludge crushing apparatus further includes a liquid recovery plate 33, the liquid recovery plate 33 is provided with a liquid recovery tank, the water absorbing sponge plate 32 is embedded in the liquid recovery tank, and the liquid recovery plate 33 is further provided with a drain hole. The liquid recovery groove of the liquid recovery plate 33 can collect the liquid in the water-absorbing sponge and discharge the liquid through the drain hole, and at the same time, the liquid recovery plate 33 has a certain protection effect on the water-absorbing sponge.
In this embodiment, the sludge crushing apparatus further comprises a second driving member, a driving chain 34 and a sludge cleaning push rod 35; the transmission chain 34 is connected with the second driving piece, and the two sides of the conveying plate 3 are provided with the transmission chains along the sludge conveying direction; the mud cleaning push rod 35 extends along the vertical mud conveying direction, two ends of the mud cleaning push rod 35 are connected to the transmission chain 34, and the transmission chain 34 is used for driving the mud cleaning push rod 35 to move and enabling the lower surface of the mud cleaning push rod 35 to be attached to the upper surface of the conveying plate 3. The driving piece can drive the transmission chain 34 to rotate, and then drives clear mud push rod 35 to follow mud direction of delivery and remove, at the in-process of delivery board 3 conveying mud, clear mud push rod 35's lower surface is hugged closely the upper surface of delivery board 3, clear mud push rod 35 can scrape the mud of getting on the delivery board 3, when clear mud push rod 35 removes promptly, can drive mud and slide to broken case 1, avoids mud to adhere on delivery board 3, increases the smoothness nature that mud carried. In other alternative embodiments, a conveyor chain may be provided only on one side of the conveyor plate 3, as long as it can function as a conveyor sludge push rod 35.
In this embodiment, the sludge crushing apparatus further comprises a rotating drum 36, and the second driving member is connected to the rotating drum 36 and is used for driving the rotating drum 36 to rotate; the transmission chain 34 is an annular closed chain, the input end and the output end of the conveying plate 3 are provided with rotating rollers 36, and both ends of the transmission chain 34 are sleeved on the rotating rollers 36; the sludge crushing device comprises a plurality of sludge cleaning push rods 35, and the sludge cleaning push rods 35 are uniformly connected to the transmission chain 34 at intervals. The rotating roller 36 is arranged in the transmission chain 34, can drive the transmission of the transmission chain 34, and the mud cleaning push rods 35 are connected to the transmission chain 34 at equal intervals, so that the pushing effect on the mud is further ensured, the mud is prevented from adhering to the conveying plate 3, and the smoothness of mud conveying is improved.
In the embodiment, two ends of the conveying plate 3 are hinged with the feeding box 2 and the crushing box 1; the sludge crushing device further comprises a plurality of supporting legs 4, the supporting legs 4 are connected to the lower portion of the feeding box 2, the supporting legs 4 comprise telescopic sleeves 41 and telescopic rods 42, and the telescopic rods 42 are sleeved in the telescopic sleeves 41 and can extend or retract relative to the telescopic sleeves 41. The height of the feeding box 2 can be adjusted by adjusting the height of the supporting legs 4, and the two ends of the conveying plate 3 are hinged with the feeding box 2 and the crushing box 1, so that the inclination angle of the conveying plate 3 is changed along with the height change of the feeding box 2, and further the downward sliding amount of the sludge carried by the conveying plate 3 is controlled and adjusted by controlling the inclination angle of the conveying plate 3 so as to control the sludge amount entering the crushing box 1. Specifically, in this embodiment, the four supporting legs 4 are respectively disposed at four end corner positions of the rectangular feeding box 2, which is beneficial to ensuring stable erection of the feeding box 2.
The working principle of the sludge crushing apparatus of this embodiment is as follows:
when the device is used, according to the required sludge crushing power, the distance between the crushing box 1 and the feeding box 2 is regulated, meanwhile, the height of the supporting leg 4 is regulated and controlled, the inclination angle of the conveying plate 3 is regulated so as to control the downward sliding speed of the sludge on the conveying plate, the sludge is filled in the diversion chamber 23 after the regulation is finished, and the sludge is conveyed to the conveying plate 3 at a constant speed through the conveying of the diversion chamber 23 and the conveying chamber 25;
after the sludge slides onto the conveying plate 3, the second driving piece is started to drive the rotary roller 36 to rotate, the rotary roller 36 drives the conveying chain to move, the conveying chain drives the sludge cleaning push rod 35 to move, the sludge cleaning push rod 35 drives the sludge to slide, the sludge can be prevented from adhering to the conveying plate 3, meanwhile, liquid in the sludge can flow out through the water permeable holes, and the phenomenon that the crushing effect is influenced due to overlarge water content of the sludge is avoided;
after the sludge slides into the crushing box 1, under the action of the first driving piece and the transmission component, the first crushing roller 13, the third crushing roller 16 and the second crushing roller 15 synchronously rotate, and simultaneously, the two groups of the first crushing rollers 13 and the second crushing roller 15 and the third crushing roller 16 both rotate inwards so as to respectively crush the sludge for the first time and crush the sludge for the second time, and meanwhile, the crushing efficiency of the sludge crushing equipment can be further controlled by controlling the rotating speed.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (10)
1. A sludge crushing apparatus, characterized in that the sludge crushing apparatus comprises:
the crushing box is provided with a first feeding hole and a first discharging hole;
the two first crushing rollers are arranged in the crushing box and close to the first feed inlet, and a first crushing channel is formed between the two first crushing rollers;
the two second crushing rollers and two third crushing rollers are arranged on the inner sides of the two third crushing rollers and close to the first discharge hole, a second crushing channel is formed between the second crushing rollers and the third crushing rollers, and the two second crushing channels are positioned on two sides of the extending direction of the first crushing channel; and
the guide part is arranged above the second crushing roller and is opposite to the first crushing channel, the guide part is provided with a guide surface, the guide surface is a curved surface protruding towards the first crushing channel, and two sides of the guide surface extend to the second crushing channel.
2. The sludge crushing apparatus of claim 1, further comprising a first drive member and a transmission assembly, the first drive member for driving the transmission assembly in rotation;
the transmission assembly comprises a first gear, a second gear and a third gear, and the first gear, the second gear and the third gear are respectively and correspondingly connected with one ends of the first crushing roller, the second crushing roller and the third crushing roller;
the transmission assembly further comprises a first auxiliary gear, a second auxiliary gear and a third auxiliary gear, the first auxiliary gear is in meshed connection with the first gear, the second auxiliary gear is in meshed connection between the first auxiliary gear and the second gear, and the third auxiliary gear is in meshed connection between the second gear and the third gear.
3. The sludge crushing apparatus of claim 1, further comprising a feed box, the feed box having a second feed inlet and a second discharge outlet, the second discharge outlet being in communication with the first feed inlet;
the feeding box is provided with a diversion cavity, the diversion cavity is respectively communicated with the second feeding hole and the second discharging hole, the diversion cavity is provided with a plurality of spiral pieces which are uniformly arranged side by side, and the spiral pieces are used for diverting sludge input by the second feeding hole.
4. A sludge crushing apparatus as claimed in claim 3, wherein the feed box further comprises a conveying chamber, the diverting chamber and the second discharge port being in communication through the conveying chamber;
the conveying chamber is internally provided with a plurality of conveying channels, the conveying channels are correspondingly arranged with the spiral pieces, and the conveying channels are used for conveying sludge input by the spiral pieces to the second discharge port.
5. A sludge crushing apparatus as claimed in claim 3, further comprising a conveying plate, wherein two ends of the conveying plate are respectively connected to the second discharge port and the first feed port, and a plurality of liquid-permeable holes are formed in the conveying plate, and the liquid-permeable holes are used for outputting liquid in sludge on the conveying plate.
6. The sludge crushing apparatus of claim 5, further comprising a water absorbing sponge plate provided on a lower surface of the conveying plate, wherein the liquid permeable holes are in communication with the pores in the water absorbing sponge plate.
7. The sludge crushing apparatus according to claim 6, further comprising a liquid recovery plate provided with a liquid recovery tank, the water absorbing sponge plate being embedded in the liquid recovery tank, the liquid recovery plate further being provided with a drain hole.
8. The sludge crushing apparatus of claim 5, further comprising a second drive member, a drive train, and a sludge removal push rod;
the transmission chain is connected with the second driving piece, and the transmission chains are arranged on two sides of the conveying plate along the sludge conveying direction;
the mud cleaning push rod extends along the vertical mud conveying direction, the two ends of the mud cleaning push rod are respectively connected with the transmission chain, and the transmission chain is used for driving the mud cleaning push rod to move and enabling the lower surface of the mud cleaning push rod to be attached to the upper surface of the conveying plate.
9. The sludge crushing apparatus of claim 8, further comprising a rotating drum, wherein the second driving member is coupled to the rotating drum and configured to drive the rotating drum to rotate;
the transmission chain is an annular closed chain, the input end and the output end of the conveying plate are both provided with the rotating roller, and the two ends of the transmission chain are respectively sleeved on the rotating roller;
the sludge crushing equipment comprises a plurality of sludge cleaning push rods which are uniformly connected with the transmission chain at intervals.
10. The sludge crushing apparatus of claim 5 wherein both ends of the conveying plate are hingedly connected to both the feed bin and the crushing bin;
the sludge crushing equipment further comprises a plurality of supporting legs, the supporting legs are connected to the lower portion of the feeding box, each supporting leg comprises a telescopic sleeve and a telescopic rod, and the telescopic rods are sleeved in the telescopic sleeves and can extend or retract relative to the telescopic sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310268522.9A CN116213427A (en) | 2023-03-17 | 2023-03-17 | Sludge crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310268522.9A CN116213427A (en) | 2023-03-17 | 2023-03-17 | Sludge crushing equipment |
Publications (1)
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