CN110548747A - Building solid waste recycling treatment device based on iron ore crushing process upgrading and transformation - Google Patents

Abstract

The invention discloses a construction solid waste recycling processing device based on the upgrading and transformation of iron ore crushing technology. The invention uses the existing iron ore crushing technology in the construction solid waste recycling processing technology, and improves The upgrading of iron ore crushing process can be used for resource treatment of construction solid waste, and factories can be built in the suburbs of the city for low-cost treatment and resource reuse of construction solid waste transported from the city. It includes a crushing module through which construction solid waste is finely crushed. The crushing module is embedded in the vibrating feeding table. The crushing module includes a screw crushing motor, and the construction solid waste is driven by the screw crushing motor. Kinetic energy implements fine crushing. A flotation chamber is provided at the bottom of the vibrating feeding table. The two sides of the flotation chamber are located under the vibrating feeding table and are symmetrically installed with screw-mounted air separators. The air separators are fixed on the drying module and the between hot furnaces.

Description

Construction solid waste recycling treatment device based on iron ore crushing process upgrade

technical field

The present invention relates to the environmental technology field of waste treatment and resource recycling, in particular to a construction solid waste resource treatment production line and a complete set of equipment based on the iron ore crushing process upgrade and transformation, and is used to build factories in the suburbs to process urban construction solid waste and resources It is a by-product of chemical sales, specifically a kind of reprocessing equipment for building solid waste based on solid waste resources.

Background technique

The iron ore crushing process and equipment are similar to the construction solid waste resource treatment technology. The transformation of the iron ore crushing process is conducive to the low-cost development of construction solid waste resource treatment technology and the realization of high-efficiency and low-energy consumption of construction solid waste. The process of iron ore crushing generally adopts the processes of feeding machine, head crushing, secondary crushing, screening, fine crushing, and dry separation. The higher the proportion of stones being dry selected. Some small concentrators directly dry the iron ore crushed by the fine jaw crusher. The minimum discharge opening of the fine jaw crusher can only be adjusted to 25mm, so the crushing particle size is generally below 40mm, which has great defects. Domestic A large number of individual beneficiation units use traditional hammer crushing, which is a production mode with the lowest investment cost. The production efficiency is low, and it also causes a great waste of natural resources.

The construction solid waste treated by the above-mentioned process will have a more complex extraction process, and the construction solid waste is basically waste as construction materials, but the tail waste of the selected construction solid waste after selection It still contains a lot of substances that need to be extracted. The crushing index, impurity content, and apparent density of recycled aggregate produced in construction solid waste are also difficult to meet the national standard requirements, and it is even more difficult to be applied in concrete. Weeds, Wood, plant stalks, waste plastics, waste rubber and other organic solid wastes, as well as carbides produced during the beneficiation process, are all attached to construction solid wastes, and direct landfill treatment is a great waste of resources.

Contents of the invention

In view of the above situation, the technical problem to be solved by the present invention is to provide a kind of building solid waste based on iron ore crushing process upgrading and transformation, which can carry out fine crushing and differentiation treatment of building solid waste, improve the utilization rate of building solid waste, and reduce the waste rate of building solid waste. Waste resource treatment device.

In order to achieve the above object, the present invention provides the following technical solution: a construction solid waste recycling treatment device based on the upgrading and transformation of iron ore crushing technology, including a crushing module, through which the construction solid waste is finely crushed, and the crushing module Embedded in the vibrating feeding table and welded together with the vibrating feeding table, the vibrating feeding table is a "convex" shaped empty box structure as a whole, and the crushing module includes a screw crushing motor. The solid waste is finely crushed by the driving kinetic energy given by the screw crushing motor. A flotation chamber is arranged at the bottom of the vibrating feeding table, and the two sides of the flotation chamber are located under the vibrating feeding table. The winnowing machine is fixed between the drying module and the melting furnace.

In one embodiment, the spiral crushing motor includes a spiral crushing knife, a transmission fixed gear, a transmission shaft and an eccentric bushing, and the spiral crushing knife extends downward from the transmission fixed gear in a spiral shape around a fixed axis. , and the transmission fixed gear is connected with an eccentric bushing, and the outer rolling wall of the eccentric bushing is a non-smooth end.

In the above embodiment, the eccentric shaft sleeve is consistent with the vertical axis of the spiral crushing knife, and the eccentric shaft sleeve is connected to the transmission shaft, and the spiral crushing knife surrounds the eccentric shaft in a spiral manner with the longitudinal axis of the eccentric shaft sleeve The outer circumference of the sleeve, and the spiral crushing knife is a full-cut body without a blunt end.

In one embodiment, the feeding form of the vibrating feeding platform is inclined, and the vibrating feeding platform includes a liquid pump symmetrically installed on the outside, and a liquid feeding pipe is connected to the liquid pump.

In the above embodiment, the liquid feeding pipe extends downwards into the flotation chamber, and the bottom end of the vibrating feeding table surrounds the top of the flotation chamber and the seal of the drying module is embedded with a feed seal.

In one embodiment, the working direction of the winnowing machine is a side blowing suction type, and the overall structure is a sunflower-style concentric circular tube flow.

In one embodiment, the drying module and the heat melting furnace are located at different heights and different directions on the flotation chamber, and the line connecting the drying module and the heat melting furnace at the flotation chamber is in a spiral shape.

In one embodiment, the drying module includes a hot air blower, the hot air blower is located at the end of the flotation chamber, and the air outlet of the hot air blower is parallel to the air outlet of the wind separator.

In one embodiment, the melting furnace has a cylindrical shape as a whole, and the inner surface is a smooth mirror end, and is surrounded by a temperature insulation layer, and a wind separator is installed above the melting furnace.

In one embodiment, a conveying wheel belt is arranged below the melting furnace, the melting furnace and the conveying wheel belt are arranged parallel to each other, and conveying wheel belt trusses are installed on both sides of the conveying wheel belt extending from above.

In the above embodiment, the two sides of the conveying wheel belt are connected to the conveying transition chamber through transmission and pass through the conveying transition chamber to the outer end, and the conveying transition chamber is a hollow box-body type.

In the above-mentioned embodiment, the conveying wheel belt is a chain clip-type structure, the shape of the wheel belt in the conveying transition zone of the conveying wheel belt is B-shaped, the diameter range of the mesh is 0.3-4MM, and the pitch range is 2-30MM , the net width range is 5-3000MM, and the rest of the conveying area is chain plate type.

In the above embodiment, the conveyor belt includes a conveyor belt truss, a chain-plate conveying area, a mud pool, and a drive sprocket module, the conveyor belt truss is a trapezoidal truss, and its nodes are rigid nodes, and the conveying The extension lines of the upper and lower chords of the wheel belt truss are not limited to be parallel.

In the above-mentioned embodiment, a chain-plate type conveying area is provided under the conveyor belt truss, and the chain-plate type conveying area is connected with a drive sprocket module by transmission. There are at least two drive sprocket modules. The chain There is a mud pool under the plate conveying area.

In the above-mentioned embodiment, the chain-plate conveying area is formed by alternately left and right mesh strips connected by embossing and stringing strips and laying on the pole strips, and has welding points.

Compared with prior art, the beneficial effect of the present invention is:

The present invention uses the existing iron ore crushing process in the construction solid waste resource treatment process, and upgrades the existing iron ore crushing process, which can be used for the construction solid waste resource treatment, and can be built in the suburbs of the city. The construction solid waste transported in the city is treated at low cost and reused as a resource.

Specifically, this device can reprocess the screened construction solid waste as a resource, by finely crushing the softened construction solid waste, and then performing flotation to recover the organic fibers inside, and after drying, winnowing A series of procedures such as screening out the organic substances contained in construction solid waste, and at the same time performing toxic treatment to reduce environmental pollution, minimize construction solid waste energy waste, and greatly reduce energy waste in construction solid waste , use the chain-plate conveying area to transport construction solid waste, which can achieve high-density transportation, run smoothly during the conveying process, and be easy to install and replace. Various industrial and daily necessities.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of the present invention;

Fig. 2 is a schematic diagram of the back structure of the present invention;

Fig. 3 is an enlarged schematic diagram of the crushing module structure of the present invention;

Fig. 4 is the enlarged schematic view of the structure of the conveyor belt of the present invention;

Fig. 5 is an enlarged schematic diagram of the structure of the chain plate conveying area and the B-shaped transition area of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

A construction solid waste recycling treatment device based on iron ore crushing process upgrading and transformation, see Figure 1, as shown in the embodiment in the drawing, a crushing module 1, through which construction solid waste is finely crushed, and the crushing module 1 Including a spiral crushing motor 2, the spiral crushing motor 2 includes a spiral crushing knife 21, a transmission fixed gear 22, a transmission shaft 23 and an eccentric shaft sleeve 24, and the spiral crushing knife 21 is in a spiral shape and self-transmits the fixed gear 22 around a fixed axis The center extends downward, and the transmission fixed gear 22 is connected with an eccentric bushing 24. The outer rolling socket wall of the eccentric bushing 24 is a non-smooth end, and the contact end surface of the rolling socket wall of the eccentric bushing 24 and the spiral crushing knife 21 is serrated. The kinetic energy system of the crushing module 1 drives the transmission fixed gear 22 and the transmission shaft 23 to rotate, and the rotation axis during operation is forced to do a swinging motion under the force of the eccentric bushing 24. Due to the elasticity of the screw crushing module 2 The spiral line distribution mode, when the spiral line of the spiral crushing knife 21 is consistent with the crushing axis, the cutting end of the spiral crushing knife 21 and the rolling socket wall of the eccentric shaft sleeve 24 sometimes approach and sometimes move away; Broken by crushing, hitting and bending.

Referring to Fig. 1 and Fig. 2, as shown in the embodiment in the accompanying drawings, the crushing module 1 is embedded in the vibrating feeding table 3 and connected with the vibrating feeding table 3 by welding. ""-shaped empty box structure, the feeding form of the vibrating feeding table 3 is inclined, the feeding inlet of the vibrating feeding table 3 is located in the ventilation part, and the traditional horizontal bottom is changed to 30 degrees to the center to form a bucket shape, ensuring The building solid waste is always unblocked in the channel of the vibrating feeding table 3, reducing the loss of the bellows, so that the air volume is always maintained as required, and it is in high-efficiency feeding work. The vibrating feeding table 3 includes liquid pumps 32 installed symmetrically on the outside , the liquid pump 32 is connected with a liquid supply pipe 33, and the liquid pump 32 is pressurized by the liquid supply pipe 33 to transport or extract the flotation liquid into the flotation chamber 4, and the flotation liquid is selected according to the physical and chemical properties of the known building solid waste surface. One or more of known flotation liquids such as salts, amines, turpentine, inorganic salt activators, etc., the liquid pump 32 has a feed seal 31 to perform a labyrinth surround seal during the pumping process to avoid liquid seepage. out, the flotation chamber 4 is immersed in the construction solid waste broken into particles by the spiral crushing knife 21, and the surface of the construction solid waste is fully in contact with bacteria to increase the leaching rate. The flotation chamber 4 floats weeds, Wood, plant straw, waste plastic, waste rubber and other organic solid waste.

In the above embodiment, the crushing module 1 homogenizes the large-scale accumulation of construction solid waste materials, and the crushing module 1 uses methods such as Raymond mill, high-pressure mill, hammer mill, wheel mill, etc. to finely crush the construction solid waste For processing, because the construction solid waste has been crushed many times during the pre-sorting, and the structural molecules are softer and softer than the original construction solid waste matrix, it enters the spiral crushing module 2 through the inclined inlet port of the vibrating feeding table 3 Finally, in the crushing process carried out in the spiral crushing module 2, the crushing cavity formed between the transmission fixed gear 22 and the eccentric shaft sleeve 24 is preferably a cone type.

Referring to Fig. 1, Fig. 2 and Fig. 3, as shown in the embodiments in the accompanying drawings, the construction solid waste is finely crushed through the driving kinetic energy given by the screw crushing motor 2, the eccentric shaft sleeve 24 is consistent with the vertical axis of the spiral crushing knife 21, and the eccentric shaft sleeve 24 is connected with a transmission shaft 23, and the spiral crushing knife 21 spirally surrounds the outer periphery of the eccentric bushing 24 with the longitudinal axis of the eccentric bushing 24, and the spiral crushing knife 21 is a full cutting body without a blunt end, and the liquid supply pipe 33 Extending downwards into the flotation chamber 4, the top of the vibrating feeding table 3 is surrounded by the top of the flotation chamber 4 and the seal of the drying module 6 is embedded with a feeding seal 31, and the vibrating feeding table 3 is used as a building solid. One of the functions of the working group where the waste is put into fine crushing, it is used to guide the building solid waste into the working area of the crushing module 1. The feeding seal 31 adopts a labyrinth sealing device, which replaces the water seal used in the past, so that dust and impurities cannot enter In the body of the human body, the cleanness of the lubricating oil is ensured, the service life of the dynamic and static bearings is prolonged, and the machine operates reliably.

Referring to Fig. 1, Fig. 2 and Fig. 4, the melting furnace 7 has a cylindrical shape as a whole, and the inner surface is a smooth mirror end, and is covered with a temperature insulation layer 71 around it. The bottom of 7 is provided with a conveyor belt 8, and the hot melting furnace 7 and the conveyor belt 8 are arranged parallel to each other. The conveyor belt truss 81 is installed on both sides of the conveyor belt 8 from above. It is installed on a two-way interactive drawer plate, and the drawer controls the closing or opening of the space between the hot melting furnace 7 and the winnowing machine 5, and uses the wind energy of the winnowing machine 5 to reduce the heating loss of the hot melting furnace 7.

Referring to Fig. 4 and Fig. 5, the two sides of the conveying wheel belt 8 are connected with a conveying transition chamber 9 and run through the conveying transition chamber 9 to the outer end. The conveying transition chamber 9 is a hollow box body type. , firing, or quality homogenization and other terminal operation processes, the conveyor belt 8 is a chain pallet structure, and the belt shape of the conveyor transition zone of the conveyor belt 8 is B-shaped, and the B-shaped production material is preferably stainless steel with high elasticity and flexibility Wire, B-shape is used as a turning transition, which saves the space occupied by the equipment. The B-shaped wheel belt is used as the turning camber transition of the chain plate conveying area 82. The transition angle is controllable and gentle. The diameter of the mesh wire is 0.3-4MM , the pitch range is 2-30MM, the net width range is 5-3000MM, and the rest of the conveying area is chain plate type. The chain plate type conveying area 82 is suitable for conveying small and high-density objects. It runs smoothly during the conveying process and is easy to install and replace. , the price is high, and the service life is long. The conveyor belt 8 includes a conveyor belt truss 81, a chain-plate conveying area 82, a mud pool 83 and a drive sprocket module 84, and the metal block is transported to the conveying transition warehouse by the chain-plate conveying area 82 At 9 places, the mud is screened and dropped into the mud pool 83 from the direct inspection of the wire mesh. The conveyor belt truss 81 is a trapezoidal truss, and its nodes are rigid nodes, and the extension lines of the upper and lower chords of the conveyor belt truss 81 are not limited to parallel, following The height and direction of the chain-plate conveying area 82 are adjusted. The chain-plate conveying area 82 is provided under the conveyor belt truss 81. Disinfection, antibacterial, and heat-drying devices that interact with the chain-plate conveying area 82 can be installed on the conveyor wheel belt truss 81. And metal identification equipment, the chain plate type conveying area 82 is connected with driving sprocket module 84, and the driving sprocket module 84 is provided with at least two places, and there is a mud pool 83 under the chain plate type conveying area 82, and the chain plate type conveying area 82 alternates from left to right The mesh bars are connected by embossed strings and laid on the bars, and have welding points, which can prevent excessive deflection of the upper and lower chords, increase the overall rigidity of the truss, and make the force shared by the entire truss. And can bear and transfer the load at the node.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, and Fig. 5, a flotation chamber 4 is arranged at the bottom of the vibrating feeding table 3, and the two sides of the flotation chamber 4 are located under the vibrating feeding table 3, and are symmetrically installed and screwed with a winnowing machine 5. The working direction of the winnowing machine 5 is lateral blow-suction type, and the overall structure is a concentric circular tube flow in a sun pattern. The winnowing machine 5 is fixed between the drying module 6 and the melting furnace 7, and the drying module 6 and The hot melting furnace 7 is located at different heights and different directions on the flotation chamber 4, and the connection line between the drying module 6 and the hot melting furnace 7 at the flotation chamber 4 is in a spiral shape, and the drying module 6 includes a hot air blower 61 , the hot air blower 61 is located at the outer end of the flotation chamber 4, and the air outlet of the hot air blower 61 is parallel to the air outlet of the winnowing machine 5, the upper end of the flotation chamber 4 is connected with the drying module 6 laterally, and the lower end is laterally connected with the melting furnace The 7 phases are connected, and the dried construction solid waste falls into the hot melting furnace after wind selection, and then passes through the flotation chamber 4, then falls into the conveyor belt 8 and is transported to the next process, and the obtained solid waste powder slurry etc. are used as pore-forming agents and internal combustion raw materials, and the obtained metal substances can be added or fired to make raw materials for life or construction.

Compared with the prior art, the beneficial effect of the present invention is that the construction solid waste recycling treatment device based on the iron ore crushing process upgrade can reprocess the screened construction solid waste. The construction solid waste is finely crushed, followed by flotation to recover the organic fibers inside. After a series of processes such as drying and winnowing, the organic substances contained in the construction solid waste are screened out, and at the same time, the toxicity treatment is carried out to reduce the Environmental pollution, minimize the energy waste of construction solid waste, greatly reduce the energy waste in construction solid waste, use the chain plate conveying area to transport construction solid waste, can achieve high-density transportation, run smoothly during the transportation process, and install and replace Convenient, metals, organic fibers, and various soil components obtained from reprocessed construction solid waste are refined into various industrial and daily necessities.

The present invention has been described in detail through specific implementations and examples above, but these are not intended to limit the present invention. Without departing from the principle of the present invention, those skilled in the art can also make many modifications and improvements, which should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a building solid useless resourceful treatment device based on broken technology of iron ore is upgraded and is reformed transform, includes a crushing module (1), and the building is useless admittedly through crushing module (1) carries out fine crushing treatment, its characterized in that: the crushing module (1) is embedded into the vibration feeding table (3) and is welded and fixedly connected with the vibration feeding table (3) into a whole, the vibration feeding table (3) is integrally of a convex-shaped hollow box structure, the crushing module (1) comprises a spiral crushing motor (2), construction solid wastes are driven by the spiral crushing motor (2) to perform fine crushing, a flotation chamber (4) is arranged at the bottom end of the vibration feeding table (3), inherent winnowing machines (5) are symmetrically arranged on two sides of the flotation chamber (4) below the vibration feeding table (3), and the winnowing machines (5) are fixed between a drying module (6) and a hot melting furnace (7);

the spiral crushing motor (2) comprises a spiral crushing cutter (21), a transmission fixed gear (22), a transmission shaft (23) and an eccentric shaft sleeve (24), wherein the spiral crushing cutter (21) extends downwards from the transmission fixed gear (22) in a spiral shape around a fixed axial line, the transmission fixed gear (22) is in transmission connection with the eccentric shaft sleeve (24), and an outer rolling mortar wall of the eccentric shaft sleeve (24) is a non-smooth end.

2. the building solid waste recycling treatment device based on the upgrading and transformation of the iron ore crushing process according to claim 1, characterized in that: the vertical axis of eccentric shaft sleeve (24) and spiral crushing sword (21) is unanimous, eccentric shaft sleeve (24) transmission is connected with transmission shaft (23), spiral crushing sword (21) are spiral ring in eccentric shaft sleeve (24) periphery with the longitudinal axis of eccentric shaft sleeve (24), and spiral crushing sword (21) is the full cutting body, does not have blunt surface end.

3. The building solid waste recycling treatment device based on the upgrading and transformation of the iron ore crushing process according to claim 1, characterized in that: the feeding form of the vibration feeding table (3) is inclined, the vibration feeding table (3) comprises liquid pumps (32) symmetrically arranged on the outer sides, and a liquid feeding pipe (33) is communicated in the liquid pumps (32);

the liquid feeding pipe (33) extends downwards into the flotation chamber (4), and a feeding seal (31) is embedded in the top end of the vibration feeding table (3) and the sealing position of the drying module (6) and sleeved on the top end of the flotation chamber (4).

4. the building solid waste recycling treatment device based on the upgrading and transformation of the iron ore crushing process according to claim 1, characterized in that: the working direction of the winnowing machine (5) is a lateral blowing and sucking type, and the whole structure is sunflower type concentric circular pipe flow;

The drying module (6) and the hot melting furnace (7) are positioned on the flotation chamber (4) in different directions with different heights, and the connecting line of the positions of the drying module (6) and the hot melting furnace (7) on the flotation chamber (4) is in a spiral line shape; the drying module (6) comprises a hot air blower (61), the hot air blower (61) is positioned at the outer end of the flotation chamber (4), and the air outlet of the hot air blower (61) is parallel to the air outlet of the air separator (5);

The whole hot melting furnace (7) is of a column shape, the inner surface of the hot melting furnace is a smooth mirror surface end, the periphery of the hot melting furnace is wrapped with a heat insulation layer (71), and a winnowing machine (5) is arranged above the hot melting furnace (7).

5. The building solid waste recycling treatment device based on the upgrading and transformation of the iron ore crushing process according to claim 1, characterized in that: a conveying belt wheel (8) is arranged below the hot melting furnace (7), the hot melting furnace (7) and the conveying belt wheel (8) are arranged in parallel, and conveying belt wheel trusses (81) are arranged on two sides of the conveying belt wheel (8) in an extending mode from the upper side;

Two sides of the conveying wheel belt (8) are in transmission connection with a conveying transition bin (9) and penetrate through the conveying transition bin (9) to the outer end, and the conveying transition bin (9) is of a hollow compartment body house type;

The conveying wheel belt (8) is of a chain clamping plate type structure, the wheel belt shape of a conveying transition area of the conveying wheel belt (8) is B-shaped, the diameter range of mesh wires is 0.3-4MM, the pitch range is 2-30MM, the mesh width range is 5-3000MM, and the rest conveying areas are all chain plate types;

The conveying belt (8) comprises a conveying belt truss (81), a chain plate type conveying area (82), a mud pit (83) and a driving chain wheel module (84), wherein the conveying belt truss (81) is a trapezoidal truss, a node of the trapezoidal truss is a rigid node, and the upper chord extension line and the lower chord extension line of the conveying belt truss (81) are not limited and parallel;

A chain plate type conveying area (82) is arranged below the conveying wheel belt truss (81), the chain plate type conveying area (82) is in transmission connection with a driving chain wheel module (84), at least two positions are arranged on the driving chain wheel module (84), and a mud pit (83) is formed below the chain plate type conveying area (82).