CN207138076U - A kind of building waste Integrated Processing Unit - Google Patents

Abstract

The utility model discloses a comprehensive processing device for construction waste, which includes a magnetic separation device and a crushing device through which the waste passes through in sequence. The crushing device includes a primary crusher, a filter screen, and a secondary crusher. The primary crusher includes a first The feed port and the first discharge port, the secondary crusher includes a second feed port and a second discharge port, the filter screen is a three-layer vibrating screen, and the filter screen includes an inlet screen arranged at the upper end of the filter screen. Material outlet 1, the first outlet near the upper end, the second outlet in the middle layer and the third outlet in the lower layer, there is a slope between the first outlet and the second inlet of the secondary crusher. The first conveyor belt is provided with a separating partition perpendicular to the long side of the first conveyor belt. After the construction waste passes through the primary crusher, different particle sizes are selected by three-layer vibrating screening. The construction waste with large particle size is further crushed and collected to increase the amount of available construction waste and improve the recycling rate.

Description

A comprehensive treatment device for construction waste

technical field

The utility model relates to the field of construction waste treatment, in particular to a construction waste comprehensive treatment device.

Background technique

Construction waste, also known as construction waste, refers to the discharged materials that are useless or unnecessary to the building during the construction, maintenance and demolition of buildings and structures. Construction waste generally includes waste concrete blocks, waste clay bricks, waste wood, waste metal, etc. At present, construction waste has accounted for 30-40% of urban solid waste. A large amount of construction waste not only occupies a lot of land, but also causes environmental damage. Great harm. The specific manifestations are occupying land, destroying soil; polluting water bodies; polluting air; affecting city appearance.

The Chinese patent with the application number 201520498051.1 is a new type of construction waste treatment device, which includes an entrance, a chamber below the entrance, an iron removal device on the inner wall of the chamber, a feeding grate below the chamber, and a feeding grate below the chamber. There is a crushing device, and a sorting device is installed under the crushing device. No. 1 conveying device and No. 2 conveying device are arranged under the sorting device. A drum screen is installed under the No. 1 conveying device. There is No. 1 outlet under the sieve, and No. 2 outlet under the vertical sieve plate.

When the treatment device processes construction waste, it first selects the metal impurities in the waste through the iron removal device, then crushes the waste through the crusher, and then sorts out waste with different particle sizes through the sorting device.

However, after a one-step crushing process in the treatment process, the crushing effect is not uniform, and there will be relatively large garbage. If the large garbage after screening is not used, it will still cause a relatively large waste of resources.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide a comprehensive treatment device for construction waste, which has a good treatment effect on construction waste and a high utilization rate.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A comprehensive treatment device for construction waste, including a magnetic separation device and a crushing device through which the waste passes sequentially, the crushing device includes a primary crusher, a filter screen, and a secondary crusher, and the primary crusher includes a first inlet The feed port and the first discharge port, the secondary crusher includes a second feed port and a second discharge port, the filter screen selects a three-layer vibrating screen, and the filter screen includes a Inlet 1 at the upper end, outlet 1 near the upper end, outlet 2 in the middle layer and outlet 3 in the lower layer, there is a slope between the outlet 1 and the second inlet of the secondary crusher. The first conveyor belt, the first conveyor belt is provided with a partition perpendicular to the long side of the first conveyor belt.

Through the above technical scheme, the magnetic separation device can screen out the iron impurities in the garbage, and then the crushed impurities after being crushed by the crusher are discharged through the first discharge port, and then filtered through the filter screen. The three layers selected by the filter screen The vibrating screen can classify the materials discharged through the first discharge port, the coarser garbage is discharged through the first discharge port, the coarse garbage is discharged through the second discharge port, the fine garbage is discharged through the third discharge port, and then The garbage in the first discharge port is continuously crushed by the second crusher, and the crushed garbage is processed again, which achieves excellent garbage treatment effect and relatively high energy utilization rate.

The utility model is further configured as follows: the second discharge port is connected with a second storage box, the discharge port three is connected with a third storage box, the second discharge port of the secondary crusher is connected to the second The storage tank is connected.

Through the above technical solution, the diameter of the garbage after being crushed by the secondary crusher is small, and it can be directly placed in the second storage box for utilization, which has a high utilization rate, reduces the screening process, and saves energy.

The utility model is further set as follows: the side wall of the second material storage box is provided with a first pipeline, the end of the first pipeline away from the second material storage box is connected with a dust collector, and the third material storage box is provided with a The second pipe that the pipe communicates with.

Through the above technical solution, the connected dust collector can collect the dust generated in the process of collecting the crushed garbage, reducing the impact on the operator's health caused by flying dust.

The utility model is further configured as follows: the dust collector includes an inlet and an outlet, the first pipeline communicates with the inlet, and the outlet is connected with a dust bag.

Through the above technical proposal, the dust collecting bag provided can collect the dust after passing through the dust collector, and the centralized recovery is convenient.

The utility model is further configured as: the magnetic separation device selects a magnetic separator.

Through the above technical scheme, the magnetic separator can directly screen out the iron lumps in the garbage, and the operation is convenient.

The utility model is further configured as follows: the magnetic separator includes a material inlet and a material outlet, and a second conveyor belt is connected between the material outlet and the first material inlet.

Through the above technical solution, the garbage is conveyed through the second conveyer belt, which realizes intelligent operation and reduces labor intensity of workers.

The utility model is further set as: an impact crusher is provided between the primary crusher and the filter screen, the impact crusher includes an inlet one and an outlet one, and the gap between the first discharge port and the inlet one is A third conveyor belt for conveying materials is provided, and a fourth conveyor belt for conveying materials is provided between the outlet one and the feed inlet one.

Through the above technical solution, the impact crusher can further crush the garbage that has passed through the primary crusher, so that the garbage can be crushed more evenly.

In summary, the utility model has the beneficial effects compared with the prior art as follows:

1. After the construction waste passes through the first-level crusher, different particle sizes are selected by three-layer vibrating screening, and then the construction waste with large particle size is further crushed and collected, which increases the amount of available construction waste and improves the quality of life. recycling rate;

2. The installed dust collector can reduce the dust in the process of construction waste treatment and reduce the impact on the health of operators.

Description of drawings

Fig. 1 is the overall structural diagram of embodiment;

Fig. 2 is a cross-sectional structural view of the embodiment, intended to represent the structural views of the second material storage box and the third material storage box.

Reference signs: 1. Magnetic separation device; 11. Material inlet; 12. Material outlet; 13. Second conveyor belt; 3. Primary crusher; 31. First material inlet; 32. First material outlet; 4, filter screen; 41, feed inlet one; 42, discharge outlet one; 43, discharge outlet two; 44, discharge outlet three; 45, first conveyor belt; 451, separation partition; 46, second Storage box; 47, the third storage box; 5, secondary crusher; 51, the second feed port; 52, the second discharge port; 6, dust collector; 61, the first pipeline; 62, the second Pipeline; 63, import; 64, export; 65, dust bag; 7, impact crusher; 71, import one; 72, export one; 73, the third conveyor belt; 74, the fourth conveyor belt.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

A comprehensive treatment device for construction waste, as shown in Figure 1, includes a magnetic separation device 1 and a crushing device through which construction waste passes sequentially, the magnetic separation device 1 selects a magnetic separator, and the crushing device includes a primary crusher 3 and an impact crusher 7. Filter screen 4. Secondary crusher 5.

In the construction waste treatment process, the construction waste is first added to the magnetic separator to separate the iron waste, and then the construction waste passed through the magnetic separator is added to the primary crusher 3 for crushing, and the crushed construction waste is transported to the impact crusher. Crusher 7, the construction waste through the impact crusher 7 is added to the filter screen 4 for screening, and the large impurities screened out are pulverized by the secondary crusher 5, and the construction waste collected by the secondary pulverizer is set aside.

As shown in Figures 1 and 2, the magnetic separator includes a material inlet 11 and a material outlet 12, and the primary crusher 3 includes a first feed port 31 and a first discharge port 32, and the magnetic separator material outlet 12 is connected to the first material outlet 32. A second conveyor belt 13 is provided between the first material inlet 31, and the material in the first material outlet 32 is transported to the impact crusher 7, and the construction waste crushed by the impact crusher 7 is transported to the filter screen 4. Among them, the impact crusher 7 includes an inlet 71 and an outlet 72, and a third conveyor belt 73 is arranged between the first discharge port 32 and the inlet 71, and the filter screen 4 is a three-layer vibrating screen. The layered vibrating screen includes an upper feed port 41, a discharge port 1 42 near the upper end, a middle discharge port 2 43 and a lower discharge port 3 44, and the discharge port 2 43 is connected with a second The material storage box 46, the third material storage box 47 is connected to the discharge port three 44, wherein a fourth conveyor belt is arranged between the outlet one 72 of the impact crusher 7 and the feed inlet one 41 of the three-layer vibrating screen 74.

As shown in Figure 1, the secondary crusher 5 includes a second feed port 51 and a second discharge port 52, the first discharge port 32 and the second feed port 51 are connected with the first conveyor belt 45, the second A conveyor belt 45 transports the material to the secondary crusher 5, wherein the first conveyor belt 45 is provided with a number of evenly distributed partitions 451 in a direction perpendicular to the long side, and between two adjacent partitions 451 If a groove for storing garbage is formed between them, the material can still be transported from the bottom to the top when it is in the inclined direction.

When the construction waste comprehensive treatment device is in use, the construction waste is first added to the material inlet 11 of the magnetic separator, and after the magnetic separator screens out impurity iron, the material is discharged through the material outlet 12 and directly falls on the second conveyor belt 13, The second conveyor belt 13 moves to transport the garbage to the first feed port 31 of the primary crusher 3, and the crushed material of the primary crusher 3 falls from the first discharge port 32 to the third conveyor belt 73 and is transported To the inlet-71 of the impact crusher 7, the material crushed by the impact crusher 7 falls on the fourth conveyor belt 74 through the outlet-72 and is transported to the feed inlet-41 of the filter screen 4, wherein the coarser Garbage is discharged through the discharge port one 42 and falls into the groove formed by the partition plate 451 on the first conveyor belt 45 and is transported to the second feed port 51 of the secondary crusher 5, while the coarse garbage passes through the discharge port two 43 Fall in the second material storage box 46, and fine rubbish falls in the 3rd material storage box 47 through discharge port three 44, and the material after secondary crusher 5 crushes is concentrated in the second material storage box 46.

As shown in Figure 2, dust tends to be produced when garbage is collected, so the second storage box 46 and the third storage box 47 are all connected to the dust collector 6, wherein the second storage box 46 and the dust collector 6 pass through the first Pipeline 61 is connected, and the 3rd material storage box 47 is provided with the 2nd pipeline 62 that is communicated with first pipeline 61, dust catcher 6 collects and filters the dust in the 3rd material storage box 47 and the second material storage box 46, It reduces the impact of dust dispersion in the air on environmental pollution and the health of workers.

And dust catcher 6 comprises inlet 63 and outlet 64, and the first pipeline 61 communicates with inlet 63, and is provided with dust bag 65 at outlet 64, and the collection of dust bag 65 that is provided is convenient for dust, and the dust after collecting also can Take advantage of it.

The above descriptions are only exemplary implementations of the present utility model, and are not intended to limit the protection scope of the present utility model, which is determined by the appended claims.

Claims (7)

1. A construction waste comprehensive treatment device is characterized in that: it includes a magnetic separation device (1) and a crushing device that the garbage passes through successively, and the crushing device includes a primary crusher (3), a filter screen (4), two The primary crusher (5), the primary crusher (3) includes a first feed port (31) and the first discharge port (32), and the secondary crusher (5) includes a second feed port Feed port (51) and second discharge port (52), described filter screen (4) selects three-layer vibrating screen, and described filter screen (4) includes the feed inlet that is arranged on filter screen (4) upper end One (41), the discharge port one (42) near the upper end, the discharge port two (43) of the middle layer and the discharge port three (44) of the lower floor, the discharge port one (42) and the secondary crusher ( 5) between the second feed inlet (51) is provided with the first conveyor belt (45) of inclination, and described first conveyor belt (45) is provided with the dividing compartment perpendicular to the long side of the first conveyor belt (45) board (451). 2. A kind of comprehensive treatment device for construction waste according to claim 1, characterized in that: the second discharge port (43) is connected with a second material storage box (46), and the discharge port three (44) is A third material storage box (47) is connected, and the second material outlet (52) of the secondary crusher (5) communicates with the second material storage box (46). 3. A comprehensive treatment device for construction waste according to claim 2, characterized in that: a first pipeline (61) is arranged on the side wall of the second material storage box (46), and the first pipeline (61) is far away from the second One end of the material storage box (46) is connected with a dust collector (6), and the third material storage box (47) is provided with a second pipeline (62) communicated with the first pipeline (61). 4. A comprehensive treatment device for construction waste according to claim 3, characterized in that: the dust collector (6) includes an inlet (63) and an outlet (64), and the first pipeline (61) is connected to the inlet (63) is communicated and outlet (64) place is connected with dust bag (65). 5. A construction waste comprehensive treatment device according to claim 1, characterized in that: said magnetic separation device (1) selects a magnetic separator. 6. A kind of comprehensive treatment device for construction waste according to claim 5, characterized in that: the magnetic separator includes a material inlet (11) and a material outlet (12), and the material outlet (12) is connected to the first A second conveyor belt (13) is connected between the feeding ports (31). 7. A comprehensive treatment device for construction waste according to claim 1, characterized in that: an impact crusher (7) is arranged between the primary crusher (3) and the filter screen (4), and the impact crusher (7) is The type crusher (7) includes an inlet one (71) and an outlet one (72), and a third conveyor belt (73) for transporting materials is arranged between the first discharge port (32) and the inlet one (71). , A fourth conveyor belt (74) for conveying materials is arranged between the outlet one (72) and the feed inlet one (41).