SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mud cake reducing mechanism for municipal sewage treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mud cake crushing device for urban sewage treatment comprises a main body, wherein a feed inlet is arranged above the main body, two first rotating shafts are symmetrically arranged on the upper left and right sides of the inner part of the main body, a first motor is arranged at the rear end of each first rotating shaft and is arranged on the inner wall of the rear side of the main body, and a first crushing roller is arranged on each first rotating shaft sleeve; two guide plates are arranged below the first crushing roller, electromagnets are arranged on the guide plates, three second rotating shafts are uniformly arranged below the inner part of the main body, the second rotating shafts are sleeved with the second crushing roller, and a second motor is arranged below the left side of the main body; first intake pipe is installed on the right side of main part, install heating mechanism and first fan on the first intake pipe respectively, the lower part equipartition of first intake pipe is connected with many and inserts the second intake pipe of locating the main part, the air nozzle is installed to the one end that first intake pipe was kept away from to the second intake pipe, the air nozzle sets up the inside in the main part, first blast pipe is installed to both sides symmetry about the top of main part, the lower extreme of first blast pipe extends to the inside of main part, the suction hood is installed to the lower extreme of first blast pipe, second blast pipe and first blast pipe and second blast pipe intercommunication are installed to the top of first blast pipe, install the second fan on the second blast pipe, the sack cleaner is installed to the end of giving vent to anger of second blast pipe, be provided with crushing tooth on the first crushing roller, the mutual crisscross distribution of crushing tooth on the.
As a further aspect of the present invention: the interval between two adjacent crushing teeth on the first crushing roller equals with the thickness size of crushing tooth, and the interval size between the left side of the first crushing roller in left side to the right side of the first crushing roller in right side is greater than the diameter size of feed inlet.
As a further aspect of the present invention: guide plate fixed mounting is provided with the breach of determining the interval between the guide plate of the left and right sides on the inner wall of main part left and right sides, and the guide plate of the left and right sides all is the high slope setting that highly is higher than keeping away from main part inner wall one side near main part inner wall one side.
As a further aspect of the present invention: the right side of the second motor is provided with a third rotating shaft, the third rotating shaft is positioned below the inside of the main body, the third rotating shaft is provided with a packing auger, and the right side below the main body is provided with a discharge hole.
As a further aspect of the present invention: the bag-type dust remover is installed on the left side outer wall of main part, and the left side top of bag-type dust remover is provided with the outlet duct, and the recovery tube is installed to the below of bag-type dust remover.
As a further aspect of the present invention: the left side and the right side of the feed inlet are provided with connecting pipes, and the lower ends of the connecting pipes are communicated with the second exhaust pipe.
Compared with the prior art, the utility model can crush the mud cakes doubly through the cooperation of the first crushing roller, the crushing teeth and the second crushing roller, so that the crushing is more sufficient and the crushing effect is better; the mud cake and mud powder can be dried by the aid of the first fan, the heating mechanism, the first air inlet pipe, the second air inlet pipe and the air nozzle, so that the mud cake can be crushed better, and the mud cake is prevented from being difficult to crush due to moist caking inside the mud cake; the arranged electromagnet can adsorb and recover metal residues contained in the mud cakes, so that the utilization rate of raw materials is improved; through the cooperation use between second fan, first blast pipe, second blast pipe, connecting pipe, the cover of breathing in and the sack cleaner that sets up, can remove dust to the dust that produces among the crushing process, can retrieve the mud powder granule in the dust simultaneously, more energy-concerving and environment-protective.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 3, a mud cake crushing device for urban sewage treatment includes a main body 1, a first crushing roller 5, an electromagnet 9, a third rotating shaft 13, a heating mechanism 17, a first exhaust pipe 21, a bag-type dust collector 25 and a suction hood 28; four supporting columns 2 are uniformly arranged below the main body 1, the supporting columns 2 are fixedly connected with the bottom of the main body 1, a feed inlet 3 is arranged above the main body 1, two first rotating shafts 4 are symmetrically arranged above the inside of the main body 1 in a bilateral mode, a first motor 7 is arranged on the rear side of each first rotating shaft 4, the first motor 7 is arranged on the inner wall of the rear side of the main body 1, a first crushing roller 5 is arranged on each first rotating shaft 4, crushing teeth 6 are arranged on the first crushing rollers 5, the crushing teeth 6 on the first crushing rollers 5 on the left side and the right side are distributed in a staggered mode, the distance between every two adjacent crushing teeth 6 on the same first crushing roller 5 is equal to the thickness of the crushing teeth 6, the distance between the left side of the first crushing roller 5 on the left side and the right side of the first crushing roller 5 on the right side is larger than the diameter of the feed inlet 3, and the first crushing roller 5 and the crushing teeth 6 are matched for use, the mud cake can be crushed.
Guide plates 8 are installed below the first crushing roller 5, the guide plates 8 are fixedly installed on the inner walls of the left side and the right side of the main body 1, gaps with certain intervals are arranged between the guide plates 8 of the left side and the right side, the guide plates 8 of the left side and the right side are arranged in a manner that the height of one side close to the inner wall of the main body 1 is higher than the height of one side far away from the inner wall of the main body 1 in an inclined manner, electromagnets 9 are installed on the guide plates 8, metal residues mixed in the crushed mud cakes can be adsorbed and recovered through the arranged electromagnets 9, the utilization rate is improved, the crushed mud cakes fall below the guide plates 8 through self gravity, the metal residues are adsorbed on the electromagnets 9, after the crushed mud cakes are discharged, the electromagnets 9 are powered off, the metal residues on the electromagnets 9 fall off, the metal residues are recovered, three second rotating shafts 10 are evenly installed below the inner part of the main body 1, the second rotating shaft 10 is provided with a second crushing roller 11, the second crushing roller 11 and the first crushing roller 5 are driven by a driving motor, the mud cake can be further crushed by the arranged second crushing roller 11, the crushing effect is better, the second motor 12 is arranged below the left side of the main body 1, the third rotating shaft 13 is arranged on the right side of the second motor 12, the third rotating shaft 13 is positioned below the inner part of the main body 1, the third rotating shaft 13 is connected with the main body 1 through a shaft sleeve, the auger 14 is arranged on the third rotating shaft 13, the right side below the main body 1 is provided with a discharge port 15, the third rotating shaft 13 can be driven to rotate by the arranged second motor 12, the auger 14 can drive the auger 14 to rotate, the auger 14 can convey the crushed mud cake to the right, and finally discharge the mud cake through the discharge port 15, so that the discharging is more convenient, the material inside the main body 1 can be cleaned.
A first air inlet pipe 16 is arranged on the right side of the main body 1, a heating mechanism 17 and a first fan 18 are respectively arranged on the first air inlet pipe 16, a plurality of second air inlet pipes 19 inserted in the main body 1 are uniformly distributed and connected on the lower portion of the first air inlet pipe 16, in the embodiment, at least three second air inlet pipes 19 are arranged, an air nozzle 20 is arranged at one end, far away from the first air inlet pipe 16, of each second air inlet pipe 19, the air nozzle 20 is arranged in the main body 1, external air can be introduced into the heating mechanism 17 through the arranged first fan 18 to be heated, then the external air is conveyed to the inside of the main body 1 through the first air inlet pipes 16, the second air inlet pipes 19 and the air nozzle 20 in sequence, the mud cakes crushed in the main body 1 are dried, first air exhaust pipes 21 are symmetrically arranged on the left side and the right side above the main body 1, the lower end of the first air exhaust pipe 21 extends into the main body 1, and an air suction cover 28 is arranged at the lower end of the first air exhaust pipe 21, a second exhaust pipe 22 is arranged above the first exhaust pipe 21, the first exhaust pipe 21 is communicated with the second exhaust pipe 22, a second fan 24 is arranged on the second exhaust pipe 22, a bag-type dust collector 25 is arranged at the air outlet end of the second exhaust pipe 22, the bag-type dust collector 25 is arranged on the outer wall of the left side of the main body 1, an air outlet pipe 26 is arranged above the left side of the bag-type dust collector 25, a recovery pipe 27 is arranged below the bag-type dust collector 25, the dust of the mud dust generated in the main body 1 can be removed through the arranged second fan 24 and the bag-type dust collector 25, the environment is kept clean, the mud dust particles in the dust can be recovered at the same time, connecting pipes 23 are arranged on the left side and the right side of the feed port 3, the lower ends of the connecting pipes 23 are communicated with the second exhaust pipe 22, the connecting pipes 23 can be used for removing dust from the feed port 3, and the feeding process or the crushing process can be prevented, the generated dust overflows through the feed inlet 3 to pollute the environment.
The utility model discloses a theory of operation is: in the using process, firstly, mud cakes are put into a main body 1 through a feed inlet 3, then a first motor 7 drives a first rotating shaft 4 to rotate, the first rotating shaft 4 drives a first crushing roller 5 to rotate, the first crushing roller 5 drives crushing teeth 6 to rotate, the mud cakes are crushed, meanwhile, outside air is introduced into a heating mechanism 17 through a first fan 18 to be heated and is conveyed into the main body 1 to be dried, the crushed mud powder flows downwards through a guide plate 8, an electromagnet 9 is electrified, the electromagnet 9 adsorbs metal residues in the mud powder, the mud powder flows into a second crushing roller 11 to be further crushed, the crushed mud powder falls into the lower part inside the main body 1, a third rotating shaft 13 is driven by a second motor 12 to rotate, the third rotating shaft 13 drives a packing auger 14 to rotate, the packing auger 14 conveys the mud powder from left to right and discharges the mud powder through a discharge outlet 15, the dust that produces in the main part 1 passes through the effect of second fan 24 and absorbs in sack cleaner 25, and sack cleaner 25 retrieves the mud powder granule in the dust, accomplishes the back when the ejection of compact, with 9 outage of electro-magnets, makes metal residue drop, retrieves metal residue again.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.