Bulk solid waste pretreatment device
Technical Field
The utility model relates to the technical field of garbage recycling treatment equipment, relates to a bulk solid waste pretreatment device, and in particular relates to a bulk solid waste pretreatment device with high garbage removal efficiency, high automation degree and high operation efficiency.
Background
Solid waste refers to environmentally polluting solid, semi-solid waste materials that are produced by humans during production and construction, daily life, and other activities, and that are not available for disposal at a given time and place. Traditionally, people have generally discharged, piled, poured, spilled solid waste into any land or body of water without control, and such treatments often use water, atmosphere and soil as media to pollute the environment. Along with the continuous improvement of the living standard of people, the requirements of people on the environment are higher and higher, the disposal of solid waste in the traditional sense is not in accordance with the regulations of the current regulations, and the screening and recycling of the solid waste from the solid waste with a certain recycling value can bring economic benefit and greatly reduce the amount of solid waste to be accumulated. The first step of solid waste treatment is to primarily screen solid waste, and for domestic mass solid waste (dry garbage, wet garbage, municipal sludge, polluted soil, mine tailings, industrial waste residues, aluminum plastic packaging waste and the like), the step of screening out the garbage (such as tree roots, stones, plastics and metals) in the solid waste is often the first step. The current solid waste primary screening equipment has lower screening efficiency and too slow screening treatment speed, and often manual cooperation is also needed, so that the operation efficiency is greatly influenced.
Thus, the first and second substrates are bonded together, the development of the solid waste pretreatment device with high removal efficiency, high automation degree and high operation efficiency has practical significance.
Disclosure of Invention
Due to the defects in the prior art, the utility model provides the solid waste pretreatment device with high removal efficiency, high automation degree and high operation efficiency, so as to solve the problems of low screening efficiency, low operation speed, manual cooperation and low operation efficiency of the conventional solid waste pretreatment device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a bulk solid waste pretreatment device comprises a grid grate, a storage box, a metal plate chain conveyer belt, a first belt conveyer, a threaded roller crusher, a second belt conveyer and a cylindrical roller crusher, wherein the first belt conveyer is obliquely arranged;
the metal plate chain conveyer belt, the first belt conveyer, the threaded roller crusher, the second belt conveyer and the cylindrical roller crusher are sequentially arranged along the solid waste conveying direction, and the threaded roller crusher and the cylindrical roller crusher are opened up and down;
the grid grate is arranged above the storage box, the upper opening and the lower opening of the storage box are respectively provided with a metal plate chain conveyer belt which is horizontally arranged, one end of each metal plate chain conveyer belt is connected with a first belt conveyer, the height of each first belt conveyer near each metal plate chain conveyer belt end is lower than that of each first belt conveyer far away from each metal plate chain conveyer belt end, each first belt conveyer near each metal plate chain conveyer belt end is lower than that of each metal plate chain conveyer belt, each first belt conveyer far away from each metal plate chain conveyer belt end and is located above an upper opening of a threaded roller crusher, a second belt conveyer is arranged below a lower opening of the threaded roller crusher, the height of each second belt conveyer near each threaded roller crusher end is lower than that of each second belt conveyer far away from each threaded roller crusher end, each second belt conveyer far away from each threaded roller crusher end is located above an upper opening of each cylindrical roller crusher, and the lower opening of each cylindrical roller crusher is the discharge port of the bulk solid waste pretreatment device.
The large-scale solid waste pretreatment device has reasonable structural design, the obliquely arranged belt conveyor not only can convey materials, but also plays a role in screening to a certain extent, sundries with smooth surfaces such as stones can fall off from the obliquely arranged belt conveyor, the threaded roller in the threaded roller crusher can effectively crush solid waste to be treated and effectively crush the solid waste with larger size (crush the solid waste into slag), the existence of the threaded roller can greatly improve the crushing capacity of the threaded roller, the cylindrical roller crusher not only has the crushing effect, but also can press the solid waste slag into strip-shaped storage and transportation for subsequent treatment, the device has high cleaning efficiency, good crushing effect and high automation degree, can greatly improve the working efficiency of solid waste pretreatment, and has great application prospect.
As a preferable technical scheme:
according to the large solid waste pretreatment device, the metal plate chain conveyer belt is driven by the transmission roller arranged at one end of the metal plate chain conveyer belt, the conveyer belt adjusting bolt is arranged at the other end of the metal plate chain conveyer belt, and the metal plate chain conveyer belt can be adjusted through the conveyer belt adjusting bolt.
The bulk solid waste pretreatment device comprises a support, a metal plate chain conveyer belt, a solid waste pretreatment device and a solid waste pretreatment device.
According to the bulk solid waste pretreatment device, the first electromagnet and the second electromagnet are respectively arranged at the ends, far away from the metal plate chain conveying belt, of the first belt conveyor and the second belt conveyor so as to adsorb metal materials in solid waste.
The bulk solid waste pretreatment device comprises a threaded roller crusher shell and two threaded rollers arranged in the threaded roller crusher shell;
the screw thread cylinder breaker casing upper and lower opening, two screw thread cylinders are parallel and the level is arranged each other, leaves certain clearance between two screw thread cylinders, and two screw thread cylinders are connected with first screw thread cylinder driving motor and second screw thread cylinder driving motor's drive shaft through driving belt respectively.
The bulk solid waste pretreatment device comprises a cylindrical roller crusher shell and two cylindrical rollers arranged in the cylindrical roller crusher shell;
the cylindrical drum crusher shell is provided with an upper opening and a lower opening, two cylindrical drums are parallel to each other and horizontally arranged, a certain gap is reserved between the two cylindrical drums, and the two cylindrical drums are respectively connected with driving shafts of a first cylindrical drum driving motor and a second cylindrical drum driving motor through transmission belts.
A bulk solid waste pretreatment device as described above, the screw thread roller crusher and the cylindrical roller crusher are arranged on a crusher fixed base, the lower opening positions of the crusher fixing base, which correspond to the threaded roller crusher and the cylindrical roller crusher, are provided with hollow structures.
According to the large-volume solid waste pretreatment device, the inclination angle of the first belt conveyor and the second belt conveyor is 5-25 degrees, the angle is too small, the requirement on arrangement space is higher, and impurities are difficult to separate from the belt conveyors under the action of gravity; too large an angle can present difficulties in the transportation operation.
The above technical solution is only one possible technical solution of the present utility model, the protection scope of the present utility model is not limited thereto, and a person skilled in the art can reasonably adjust the specific design according to the actual requirements.
Compared with the prior art, the utility model has the following advantages or beneficial effects:
the large-scale solid waste pretreatment device has reasonable structural design, the obliquely arranged belt conveyor not only can convey materials, but also plays a role in screening to a certain extent, sundries with smooth surfaces such as stones can fall off from the obliquely arranged belt conveyor, the threaded roller in the threaded roller crusher can effectively crush solid waste to be treated and effectively crush the solid waste with larger size (crush the solid waste into slag), the existence of the threaded roller can greatly improve the crushing capacity of the threaded roller, the cylindrical roller crusher not only has the crushing effect, but also can press the solid waste slag into strip-shaped storage and transportation for subsequent treatment, the device has high cleaning efficiency, good crushing effect and high automation degree, can greatly improve the working efficiency of solid waste pretreatment, and has great application prospect.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic diagram of a bulk solid waste pretreatment device according to the present utility model;
wherein, 1 is grid comb, 2 is the storage case, 3 is the metal sheet chain conveyer belt, 4 is conveyer belt adjusting bolt, 5 is the support, 6 is the driving roller, 7 is first band conveyer, 8 is first electro-magnet, 9 is first screw thread cylinder driving motor, 10 is screw thread cylinder, 11 is second screw thread cylinder driving motor, 12 is second band conveyer, 13 is the second electro-magnet, 14 is first cylinder driving motor, 15 is cylinder, 16 is second cylinder driving motor, 17 is the discharge gate.
Detailed Description
The structure of the present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.
Example 1
The bulk solid waste pretreatment device comprises a grid grate 1, a storage box 2, a metal plate chain conveyer belt 3, a first belt conveyer 7 which is obliquely arranged (the inclination angle is 5-25 ℃), a threaded roller crusher, a second belt conveyer 12 which is obliquely arranged (the inclination angle is 5-25 ℃) and a cylindrical roller crusher, wherein the first belt conveyer is a cylindrical roller crusher;
the metal plate chain conveyer belt 3, the first belt conveyer 7, the threaded roller crusher, the second belt conveyer 12 and the cylindrical roller crusher are sequentially arranged along the solid waste conveying direction, and the threaded roller crusher and the cylindrical roller crusher are opened up and down;
the grid grate 1 is arranged above the storage box 2, the upper opening and the lower opening of the storage box 2 are respectively provided with a metal plate chain conveyer belt 3 which is horizontally arranged, the metal plate chain conveyer belt 3 is driven by a transmission roller 6 which is arranged at one end of the metal plate chain conveyer belt 3, the other end of the metal plate chain conveyer belt 3 is provided with a conveyer belt adjusting bolt 4, the metal plate chain conveyer belt 3 is arranged on a bracket 5, one end of the metal plate chain conveyer belt 3 is connected with a first belt conveyer 7, the height of the first belt conveyer 7 near the metal plate chain conveyer belt 3 is lower than that of the first belt conveyer 7 far away from the metal plate chain conveyer belt 3, the first belt conveyer 7 near the metal plate chain conveyer belt 3 is lower than that of the metal plate chain conveyer belt 3, the first belt conveyer 7 far away from the metal plate chain conveyer belt 3 is provided with a first electromagnet 8, and the first belt conveyer 7 far from the metal plate chain conveyer belt 3 is positioned on a threaded roller crusher (the threaded roller crusher comprises a threaded roller crusher shell and two threaded rollers 10 which are arranged in the threaded roller crusher shell; the upper opening and the lower opening of the shell of the screw thread roller crusher are provided with two screw thread rollers 10 which are parallel to each other and horizontally arranged, a certain gap is reserved between the two screw thread rollers 10, the two screw thread rollers 10 are respectively connected with the driving shafts of a first screw thread roller driving motor 9 and a second screw thread roller driving motor 11 through a transmission belt), a second belt conveyor 12 is arranged below the lower opening of the screw thread roller crusher, the height of the second belt conveyor 12 near the screw thread roller crusher end is lower than that of the second belt conveyor 12 far away from the screw thread roller crusher end, the second belt conveyor 12 far away from the metal plate chain conveying belt end is provided with a second electromagnet 13, the second belt conveyor 12 is located above the upper opening of the cylindrical roller crusher (comprising a cylindrical roller crusher shell and two cylindrical rollers 15 arranged in the cylindrical roller crusher shell, wherein the cylindrical roller crusher shell is provided with an upper opening and a lower opening, the two cylindrical rollers 15 are mutually parallel and horizontally arranged, a certain gap is reserved between the two cylindrical rollers 15, the two cylindrical rollers 15 are respectively connected with driving shafts of the first cylindrical roller driving motor 14 and the second cylindrical roller driving motor 16 through driving belts), the lower opening of the cylindrical roller crusher is a discharge hole 17 of the bulk solid waste pretreatment device, the threaded roller crusher and the cylindrical roller crusher are arranged on a crusher fixed base, and the crusher fixed base is provided with a hollow structure corresponding to the lower opening positions of the threaded roller crusher and the cylindrical roller crusher.
Through verification, the bulk solid waste pretreatment device provided by the utility model has the advantages that the structural design is reasonable, the obliquely arranged belt conveyor can convey materials, the screening effect is realized to a certain extent, impurities with smooth surfaces such as stones can fall off from the obliquely arranged belt conveyor, the threaded roller in the threaded roller crusher can effectively crush solid waste to be treated, the solid waste with larger size is effectively crushed (crushed into slag), the crushing capacity of the threaded roller can be greatly improved, the cylindrical roller crusher not only has the crushing effect, but also can press the solid waste slag into strips for subsequent storage and transportation, the device has high cleaning efficiency, good crushing effect and high automation degree, and can greatly improve the operation efficiency of solid waste pretreatment, thereby having great application prospects.
Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present utility model, and are not described herein.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.