Disclosure of Invention
In order to overcome the defects existing in the prior art, the invention provides a construction engineering waste treatment device for solving the problem that the light waste and the crushed stone waste are mixed together in the existing construction waste crushing treatment to influence the subsequent treatment difficulty.
To achieve the above object, there is provided a construction waste treatment apparatus comprising:
The device comprises a separation box, wherein a first feed inlet and an air outlet are formed in the top of the separation box, a light material opening and a heavy material opening are formed in one side wall of the separation box, the heavy material opening is arranged below the light material opening, an air inlet is formed in the other side wall of the separation box, and the air outlet is arranged between the air inlet and the light material opening;
The air separation device comprises an air inlet fan, an air draft fan and a scraping plate, wherein the air inlet fan is arranged in the air inlet and aligned to the light material opening, a filter plate is arranged on the inner side of the air outlet, the air draft fan is arranged on the outer side of the air outlet, the scraping plate is adjustably arranged in the separation box, the air draft fan sucks light materials in engineering waste to enable the light materials to be adsorbed on the filter plate, and the scraping plate scrapes the light materials on the filter plate in position adjustment to enable the light materials to be discharged through the light material opening under the wind power of the air inlet fan;
the crushing box is arranged opposite to the separation box, and a second feeding hole is formed in the upper part of the crushing box;
The conveyer belt, the conveyer belt has input and output, the input set up in the below of first feed inlet, the output pass heavy feed inlet and stretch into in the second feed inlet.
Further, still include the hopper, the hopper has a last fill opening and a lower fill opening, lower fill opening connect in first feed inlet, go up the below of fill opening and install first roller bearing, first roller bearing is formed with the edge at least three first striker plate that the circumferencial direction of first roller bearing set up, first striker plate is formed with a plurality of bits holes, adjacent two enclose between the first striker plate and close and form first receiving groove, install in the lower fill opening and be used for the extrusion device of large-scale waste material in the engineering waste material.
Further, the extrusion device comprises two extrusion rollers which are arranged in the same direction, wherein the extrusion rollers can rotate in the lower bucket opening, and an extrusion space is formed between the two extrusion rollers.
Further, a guide block is arranged between the opposite sides of the two squeeze rolls and the side wall of the lower bucket opening, the top of the guide block forms a slope surface, the upper end of the slope surface is connected with the side wall of the lower bucket opening, and the lower end of the slope surface extends to the opposite sides of the squeeze rolls.
Further, a second rolling shaft is arranged in the separation box, at least three second baffle plates are formed on the second rolling shaft along the circumferential direction of the second rolling shaft, a second receiving groove is formed between two adjacent second baffle plates in a surrounding mode, and the second rolling shaft is arranged above the input end.
Further, a discharge hole is formed in the bottom of the crushing box, two crushing rollers arranged in the same direction are installed in the discharge hole, and a first motor for driving the crushing rollers is arranged in the crushing box.
Further, a spraying device aligned to the middle of the conveying belt is arranged in the separation box, and the spraying device is arranged between the light material port and the heavy material port.
Further, the dust removal box for containing dust removal liquid is arranged outside the separation box, the air outlet is connected with a conveying pipe, and the conveying pipe extends into the dust removal liquid.
Further, a filter screen is arranged in the dust removal box, the filter screen is arranged between the conveying pipe and the bottom of the dust removal box, a water pump is arranged at the bottom of the dust removal box, and the water pump is connected with the spraying device through a water conveying pipe.
Further, the filter screen is installed on the top of the dust removal box in a lifting manner through an electric hydraulic push rod, a dust collector is installed on the upper portion of the side wall of the dust removal box, the electric hydraulic push rod contracts to enable the filter screen to lift, the filter screen is attached to the dust collector, and impurities on the filter screen are sucked and removed by the dust collector.
The invention has the beneficial effects that the separation box of the construction engineering waste treatment equipment separates light materials and heavy materials in engineering waste by utilizing wind force, wherein the air draft fan sucks air flow in the separation box, on one hand, the light materials can be converged and adsorbed on the filter plate, and on the other hand, dust can be effectively sucked away, so that the air flow which is sucked away and carries the dust is guided into dedusting liquid in the dedusting box through the conveying pipe to carry out purifying air flow, the light materials adsorbed on the filter plate are conveyed into a light material opening by the wind force of the air draft fan to be discharged after being scraped by the scraping plate, and the heavy materials are conveyed into the crushing box by the conveying belt to be further crushed. According to the construction engineering waste treatment equipment, the separation box, the air separation device, the conveying belt and the crushing box are matched with each other, so that light decoration waste and crushed stone are separated before crushing operation is carried out, and after the whole waste is crushed, the whole waste can be directly recovered, the crushing effect is improved, the crushing quality is improved, and the subsequent treatment difficulty is further reduced.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 6, the present invention provides a construction waste treatment apparatus comprising a separation tank 1, a wind separation device, a crushing tank 3, a conveyor belt 4, and a hopper 5.
In the present embodiment, the separation tank 1 is a rectangular parallelepiped tank body. The bottom of box is provided with a plurality of stabilizer blades. The top of the separation box is provided with a first feed inlet and an air outlet. A light material port 10 and a heavy material port are arranged on one side wall of the separation box 1. The heavy material port is arranged below the light material port 10. The light material port is used for discharging light materials in engineering waste materials. Light materials such as extruded polystyrene board, non-woven fabrics and the like. The heavy material port is used for discharging heavy materials in engineering waste materials. Heavy materials such as concrete blocks, etc. An air inlet is formed in the other side wall of the separation box 1. The air outlet is arranged between the air inlet and the light material outlet 10.
In this embodiment, the air inlet of the separation tank corresponds to the position of the light material port. The first feed inlet is arranged at one end, close to the air inlet, of the top of the separation box.
The air separation device comprises an inlet fan 21, an exhaust fan 22 and a scraping plate 25. The inlet fan is installed in the air inlet and aligned with the light material port 10. The inner side of the air outlet is provided with a filter plate. The exhaust fan is arranged at the outer side of the exhaust outlet. The scraper is adjustably mounted in position in the separating box 1. The suction fan sucks the light material in the engineering waste to make the light material be adsorbed to the filter plate 25. The scraping plate scrapes the light materials on the filter plate in the position adjustment so that the light materials are discharged through the light material port 10 under the wind power of the air inlet fan.
The wind separation device is used for separating light materials from heavy materials in the engineering waste by utilizing wind power in the falling process after the engineering waste is put into the first feed inlet, blowing the light materials in the heavy materials by utilizing the wind power, absorbing the light materials by utilizing the wind power in the air outlet, further separating the light materials from the heavy materials, finally scraping the light materials adsorbed on the filter plate by utilizing the scraping plate by adjusting the position of the scraping plate, and blowing the light materials into the light material inlet by utilizing the wind power of the air inlet fan to be discharged out of the separation box.
The crushing tank 3 is arranged opposite to the separation tank 1. The upper part of the crushing box 3 is provided with a second feeding hole.
The conveyor belt 4 has an input end and an output end. The input end of the conveyor belt 4 is arranged below the first feed opening. The output end of the conveyor belt 4 passes through the heavy feed opening and extends into the second feed opening of the crushing tank 3.
As a preferred embodiment, referring to fig. 2, the construction waste treatment apparatus of the present invention further comprises a hopper 5. The hopper 5 has an upper and a lower mouth. The lower mouth of the hopper 5 is connected to the first feed inlet of the separator tank. A first roller 53 is mounted below the upper mouth of the hopper 5. In connection with fig. 5, the first roller 53 is formed with at least three first striker plates 54 disposed in the circumferential direction of the first roller 53. The first striker plate 54 is formed with a plurality of chip-falling holes. A first receiving groove is formed between two adjacent first baffle plates 54 in a surrounding manner. The engineering waste is thrown into and falls into a first receiving groove through the upper bucket opening, and dust and other finer impurities in the engineering waste fall off through the falling scraps Kong Xianhang.
In some embodiments, a material control motor is mounted externally of the separator tank. The material control motor is connected to the first rolling shaft in a transmission way. The rotation speed of the first baffle plate is controlled through the rotation speed of the material control motor so as to control the falling speed of the engineering waste materials input through the upper bucket opening, and the phenomenon that a large amount of engineering waste materials are input together to block the hopper is avoided.
With continued reference to fig. 2, an extrusion device for extruding large waste material from the engineering waste material is installed in the lower hopper opening.
Specifically, the pressing device includes two pressing rollers 51. The two squeeze rolls 51 are disposed in the same direction. The squeeze roller 51 has a plurality of crushing teeth formed thereon. Crushing teeth on the two extrusion rollers are arranged in a staggered way. Squeeze roller 51 is rotatable in the underground hopper opening. A pressing space is formed between the two pressing rollers 51. The waste with larger size in the engineering waste is crushed for the first time under the extrusion of the two extrusion rollers and continuously falls.
In the present embodiment, a guide block 52 is installed between the opposite sides of the two squeeze rollers 51 and the side wall of the lower hopper mouth. The top of the guide block 52 forms a ramp surface. The upper end of the slope surface is connected with the side wall of the lower bucket opening. The lower end of the ramp surface extends to the opposite side of the squeeze roll 51. The slope surface of the guide block can guide the engineering waste into the extrusion space between the two extrusion rollers.
In this embodiment, a second roller is provided below the first feed port of the separator tank. Wherein the second roller is rotatably installed inside the separation box. The second roller and the first roller are arranged in the same direction and are respectively arranged along the horizontal direction. The second roller 11 is formed with at least three second striker plates 12 disposed in the circumferential direction of the second roller 11. A second receiving groove is formed between two adjacent second baffle plates 12 in a surrounding manner. The second roller 11 is disposed above the input end.
In this embodiment, the number of the first striker plates is three, and the number of the second striker plates is three. The first striker plates of polylith equidistant setting. The second striker plates are arranged at equal intervals.
With continued reference to fig. 2, a spray device 13 is mounted within the separator tank 1. The spraying device 13 is aligned with the middle of the conveyor belt 4. The spraying device 13 is arranged between the light material port 10 and the heavy material port. After the engineering waste enters the hopper, the light materials are discharged through the light material port after primary crushing and winnowing, and the heavy materials fall off from the second material receiving groove and are conveyed in the conveying belt through the conveying belt box crushing box. In the conveying process of the heavy materials, the spraying device sprays dust removing liquid towards the heavy materials on the conveying belt, so that the dust amount of the heavy materials entering the crushing box is reduced.
As a preferred embodiment, the outside of the separation tank 1 is mounted with a dust removal tank 14. The dust removing tank 14 is used for accommodating dust removing liquid. In this embodiment, the dust removing liquid is clear water. The air outlet is connected with a conveying pipe 141. The delivery pipe 141 extends into the dust removing liquid. In particular, the delivery tube has opposite first and second ends. The first end of the conveying pipe is connected with a gas collecting hood. The air collecting hood is connected to the outer side of the air outlet, so that air flow sucked by the air suction fan is conveyed into dust removing liquid in the dust removing box through the conveying pipe to wash dust, and dust in the air flow sucked by the air suction fan is adsorbed by the dust removing liquid.
In the present embodiment, referring to fig. 3, a filter screen 142 is installed in the dust box 14. The filter screen 142 is disposed between the transport pipe 141 and the bottom of the dust removing box 14. The bottom of the dust removing box 14 is provided with a water pump 145. The water pump 145 is connected to the shower device 13 via a water pipe 146. In some embodiments, the spray device includes a spray tube and a plurality of spray heads. The shower sets up along the length direction of conveyer belt. The spray nozzles are arranged on the spray pipes. The spray heads are arranged at intervals along the length direction of the spray pipe. After the water pump conveys the dedusting liquid to the spray pipe through the water conveying pipe, the dedusting liquid is sprayed on heavy materials on the conveying belt through the spray head.
The filter screen keeps the flocculent impurity on the upper portion of the filter screen, so that the dust removing liquid at the lower portion of the filter screen can be kept relatively clean, and then the dust removing liquid at the lower portion of the filter screen can be pressurized and conveyed to the spraying device through the water pump and the water pipe for recycling so as to clear dust on heavy materials on the conveying belt.
The filter screen 142 is liftably mounted to the roof of the dust box 14 by an electro-hydraulic push rod 143. A cleaner 144 is mounted to an upper portion of a sidewall of the dust box 14. After the electro-hydraulic push rod 143 is contracted to raise the filter net 142, the filter net 142 is attached to the cleaner 144, and the cleaner 144 sucks foreign substances on the filter net 142.
In the separation tank, a chute is formed on a side wall of the separation tank. A sliding block is arranged in the sliding groove in a sliding way. One end of the chute is provided with a hydraulic cylinder. The hydraulic cylinder is arranged along the length direction of the chute. The sliding block is connected with the telescopic end of the hydraulic oil cylinder. The electro-hydraulic push rod has a fixed end and a telescoping end. The electric hydraulic push rod is vertically arranged. The scraping plate is connected to the telescopic end of the electric hydraulic push rod. When light material on the filter plate needs to be scraped, the electric hydraulic push rod stretches to enable the scraping plate to be propped against the filter plate, and the hydraulic oil cylinder stretches to enable the scraping plate to push the light material towards the light material opening along the length direction of the filter plate, so that the light material is separated from the filter plate and enters the light material opening.
The bottom of the crushing box 3 is provided with a discharge hole. Two pulverizing rollers 31 arranged in the same direction are installed in the discharge port. The crushing tank 3 is provided with a first motor 32 for driving the crushing roller 31.
In this embodiment, the first motor is mounted outside the crushing tank. The output shaft of the first motor is coaxially connected with a crushing roller, a driving gear is coaxially arranged on the crushing roller, a transmission gear is rotatably arranged on the side wall of the crushing box, a driven gear is coaxially arranged on the other crushing roller, and two opposite sides of the transmission gear are respectively meshed with the driving gear and the driven gear.
Wherein, the structure of the crushing roller is the same as the structure of the extrusion roller. The first distance between the two crushing rolls in the hopper is larger and the second distance between the two crushing rolls in the crushing box is smaller. Specifically, the first pitch is greater than the second pitch.
The invention relates to a construction engineering waste treatment device, wherein a separation box separates light materials and heavy materials in engineering waste by utilizing wind force, an exhaust fan sucks air flow in the separation box, on one hand, the light materials can be converged and adsorbed on a filter plate, and on the other hand, dust can be effectively sucked away, so that the air flow which is sucked away and carries the dust is guided into dedusting liquid in a dedusting box through a conveying pipe to carry out purifying air flow, the light materials adsorbed on the filter plate are conveyed into a light material opening by wind force of an air inlet fan to be discharged after being scraped by a scraping plate, and the heavy materials are conveyed into a crushing box by a conveying belt to be further crushed. According to the construction engineering waste treatment equipment, the separation box, the air separation device, the conveying belt and the crushing box are matched with each other, so that light decoration waste and crushed stone are separated before crushing operation is carried out, and after the whole waste is crushed, the whole waste can be directly recovered, the crushing effect is improved, the crushing quality is improved, and the subsequent treatment difficulty is further reduced.
According to the construction engineering waste treatment equipment, the dust fall treatment is carried out on the inside of the separation box through the cooperative cooperation of the spraying device and the dust removal box, so that dust is reduced when the heavy material is subjected to the subsequent crushing process in the crushing box after being sprayed with moisture, dust on the filter screen is sucked and discharged through the dust collector, the dust is uniformly recovered, a large amount of dust is treated in the effective waste treatment process, the health of workers is protected, and the environment is prevented from being influenced.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.