CN205413151U - Civil engineering construction waste processing apparatus - Google Patents

Abstract

The utility model discloses a device for treating construction wastes in civil engineering, which comprises a rectangular shell. The upper end of the shell is provided with a protruding feeding hopper. There is a two-way auger shaft under the feeding hopper. Both ends of the two-way auger shaft support shafts. It extends out of the casing and is supported by bearings on the convex bearing seat installed on the outer wall of the casing. There is a pair of crushing mechanisms above the two-way auger shaft. The crushing mechanism includes a rolling shaft inserted on the casing. The end of the rolling shaft is fixedly connected with a toothed disc, which has multiple grinding teeth, and the two toothed discs move clockwise and counterclockwise respectively. A filter plate is installed below the crushing mechanism in the housing, and the filter plate is clamped. Closely on the shell, the first conveying roller and the second conveying roller are arranged under the filter plate, the first conveying roller and the second conveying roller are connected by a conveyor belt, and the second conveying roller is driven by a traction motor, There is a dust suction device above the conveyor belt. The dust suction device includes an air pump, which is fixedly connected to the housing. The air pump has a suction pipe and a discharge pipe. One end of the suction pipe is connected to the air pump, and the other end of the suction pipe faces the filter plate. One end of the air release pipe is connected to the air pump, and the air pump is fixedly connected with a dust collection bucket, which contains water. The other end of the air release pipe extends from the upper end of the dust collection bucket to the bottom of the dust collection bucket. out the vent.

Description

A device for treating construction waste in civil engineering

technical field

The utility model relates to the field of civil engineering, in particular to a device for processing construction waste in civil engineering.

Background technique

With the acceleration of urbanization, the rapid development of urban reconstruction and construction industry, coupled with the aging of some old buildings, structures, urban infrastructure and the expiration of service life, more and more civil engineering construction projects have been scrapped and demolished. And then produce a large amount of construction demolition waste and rubbish. What to do with this growing amount of construction waste is one of the thorny issues for governments.

At present, the amount of construction waste in China has accounted for more than 1/3 of the total amount of urban waste. As of 2011, the stock of urban solid domestic waste in China has reached 7 billion tons, and the total amount of construction waste can be estimated at 2.1 billion to 2.8 billion tons. Newly generated construction waste exceeds 300 million tons every year. If a simple stacking method is adopted, the annual construction waste disposal will occupy 150 million to 200 million square meters of land. China is in a period of rapid economic development, which inevitably produces hundreds of millions of tons of construction waste every year. If it is not processed and utilized in time, it will have adverse effects on society, environment and resources.

Reusing construction waste after recycling can not only protect natural resources, but also reduce the impact of construction waste on the environment. To solve this problem, the present application provides a civil engineering construction waste treatment device.

Utility model content

The purpose of the utility model is to provide a civil engineering construction waste treatment device.

In order to achieve the above object, the utility model provides the following proposal: a civil engineering construction waste treatment device, comprising a rectangular housing, the upper end of the housing has a protruding feeding hopper, and a two-way twisting The two-way auger shaft, the supporting shafts at both ends of the two-way auger shaft extend out of the casing, and are supported by bearings on the outer convex bearing seat installed on the outer wall of the casing. There is a pair of crushed mechanism, the crushing mechanism includes a rolling shaft inserted on the housing, the end of the rolling shaft is fixedly connected with a toothed plate, and the toothed plate has a plurality of grinding teeth, and the two toothed plates are respectively Moving clockwise and counterclockwise, a filter plate is provided below the crushing mechanism in the housing, the filter plate is clamped on the housing, and a first conveying roller is provided below the filter plate and the second conveying roller, the first conveying roller and the second conveying roller are connected by a conveyor belt, the second conveying roller is driven by a traction motor, and there is a dust suction device above the conveyor belt, the The dust collection device includes an air pump, the air pump is fixedly connected to the housing, the air pump has an air suction pipe and an air discharge pipe, one end of the air suction pipe is connected to the air pump, and the other end of the air suction pipe is Facing the filter plate, one end of the air release pipe is connected to the air pump, and the air pump is fixedly connected with a dust suction barrel, and there is water in the dust suction barrel, and the other end of the air release pipe is connected to the air pump from the dust suction barrel. The upper end protrudes to the bottom of the dust suction barrel, and the upper end of the dust suction barrel has a plurality of protruding air release ports.

Optionally, there may be one or more suction pipes.

Optionally, the hopper is arranged in a flared shape from bottom to top.

According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects: the two-way auger shaft can ensure that the civil engineering waste is evenly sprinkled, and the work efficiency is improved; the filter plate can be classified and screened according to the size of the waste particles; the conveyor belt can separate the particles The small waste is transported out in time to avoid accumulation; the suction device can absorb waste dust and protect the environment.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the invention, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

Figure 1 is a civil engineering construction waste treatment device.

Notes in the figure: 1. Shell; 2. Grinding gear; 3. Feeding hopper; 4. Rolling shaft; 5. Motor; 6. Driving gear; 7. Driven gear; 8. Two-way auger shaft; 9. Filtration Plate; 10, the first transmission roller; 11, the conveyor belt; 12, the second transmission roller; 13, the traction motor; 14, the suction pipe; 15, the air pump; 16, the cover; 17, the vacuum bucket; Air release port; 19, air release pipe; 20, bearing seat; 21, bearing.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The purpose of the utility model is to provide a civil engineering construction waste treatment device.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

The civil engineering construction waste treatment device shown in Figure 1 includes a rectangular housing 1, the upper end of the housing has a protruding feeding hopper 3, a two-way auger shaft 8 is arranged below the feeding hopper 3, and the two-way auger shaft 8 The supporting shafts at both ends protrude from the casing 1, and are supported by bearings on the outer convex bearing seat 20 installed on the outer wall of the casing. There is a pair of crushing mechanisms above the two-way auger shaft. The rolling shaft 4 on the body, the end of the rolling shaft 4 is fixedly connected with a toothed disc, the toothed disc has a plurality of grinding teeth 2, and the two toothed discs move clockwise and counterclockwise respectively, and the grinding wheel in the housing 1 The bottom of the crushing mechanism is provided with a filter plate 9, and the filter plate 9 is clamped on the housing 1. A first conveying roller 10 and a second conveying roller 12 are arranged below the filter plate 9. The first conveying roller 10 It is connected with the second conveying roller 12 by a conveyor belt 11, the second conveying roller 12 is driven by a traction motor 13, there is a dust suction device above the conveyor belt 11, the dust suction device includes an air pump 15, and the air pump 15 is fixedly connected to the shell On the body 1, the air pump 15 has an air suction pipe 14 and an air discharge pipe 19, one end of the air suction pipe 14 is connected to the air pump 15, the other end of the air suction pipe 14 faces the filter plate 9, and one end of the air discharge pipe 19 communicates Described air pump 15, is fixedly connected with dust-absorbing barrel 17 on the air-pump 15, has water in the dust-absorbing barrel 17, and the other end of deflation pipe 19 stretches into the bottom of described dust-absorbing barrel 17 from described dust-absorbing barrel 17 upper end, The upper end of the dust collection bucket 17 has a plurality of protruding air release ports 18, and there can be one or more suction pipes 14, and the hopper 3 is arranged in a flared shape from bottom to top.

The general use process of the utility model device is as follows: put the construction waste into the hopper, and under the action of the toothed plate, the solid matter is crushed into small pieces and falls on the two-way auger shaft, and the two-way auger shaft rotates to The fragments are pushed to both sides to make the fragments fall evenly. After being filtered by the filter plate, the large waste materials are separated and slide down from the first filter plate and then discharged, and the small waste materials fall to the conveyor belt. The traction motor drives the rollers to rotate. Thereby the conveyor belt is driven to transport the small waste out of the device.

In this paper, specific examples have been used to illustrate the principle and implementation of the present utility model, and the description of the above embodiments is only used to help understand the method of the present utility model and its core idea; meanwhile, for those of ordinary skill in the art, according to Thoughts of the present utility model all have changes in specific implementation and scope of application. To sum up, the contents of this specification should not be understood as limiting the utility model.

Claims (3)

1. null1. a civil engineering work waste treatment device，It is characterized in that，Described processing means includes the housing being rectangle，The upper end of described housing has prominent loading hopper，A two-way screw-conveyer-shaft is had below described loading hopper，The two ends support shaft of described two-way screw-conveyer-shaft is stretched out outside casing，And pass through on the evagination bearing block that bearings is installed on casing lateral wall，Above described two-way screw-conveyer-shaft, there is a pair and pulverize mechanism，Described pulverize the axis of rolling that mechanism includes being inserted on described housing，The end of the described axis of rolling is fixed with fluted disc，There is on described fluted disc multiple stone roller tooth，Two fluted discs are respectively in moving clockwise and counterclockwise，Pulverize described in described housing and be provided with screen plate at the lower section of mechanism，Described screen plate clamping is on the housing，It is provided with the first transmission running roller and second below described screen plate and transmits running roller，Described first transmission running roller and second is transmitted and is connected by conveyer belt between running roller，Described second transmits running roller is driven by traction electric machine，A dust exhaust apparatus is had above described conveyer belt，Described dust exhaust apparatus includes air pump，Described air pump is connected on the housing，There is on described air pump suction nozzle and bleeder pipe，One end of described suction nozzle connects described air pump，The other end of described suction nozzle is towards described screen plate，One end of described bleeder pipe connects described air pump，It is fixed with dust sucking drum on described air pump，In described dust sucking drum, there is water，The other end of described bleeder pipe stretches to the bottom of described dust sucking drum from described dust sucking drum upper end，Described dust sucking drum upper end has the gas vent of multiple protrusion.
2. A kind of civil engineering work waste treatment device the most according to claim 1, it is characterised in that described suction nozzle can be one or more.
3. A kind of civil engineering work waste treatment device the most according to claim 1, it is characterised in that described loading hopper is bottom-up to be arranged in enlarging shape.