CN210314031U

CN210314031U - Clean apparatus for producing of regeneration aggregate

Info

Publication number: CN210314031U
Application number: CN201920808591.3U
Authority: CN
Inventors: 王威; 蒋业浩; 姜艳艳; 魏兆岭; 魏兆峰; 宋志雄; 肖成会; 卢祎苗
Original assignee: Yangzhou Huimin Renewable Resources Co ltd
Current assignee: Yangzhou Huimin Renewable Resources Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-14
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a recycled aggregate clean production device in the waste concrete treatment field, which comprises a feeding machine, a jaw crusher, an impact crusher and a vertical impact crusher, wherein a first conveying belt is arranged below a discharge port of the jaw crusher, the discharge port of the first conveying belt is connected with a feed inlet of the impact crusher, two outlets are arranged below the discharge port, one of the two outlets is connected with a second conveying belt and the other is connected with a third conveying belt, the discharge port of the second conveying belt is connected with the front end of a vibrating screen, the discharge port of the third conveying belt is connected with the feed inlet of the vertical impact crusher, the discharge port of the vertical impact crusher is connected with the rear end of the vibrating screen, the output end of the vibrating screen is connected with a concrete mixer through a fourth conveying belt, an air inlet pipe is arranged on the upper part of the impact crusher, the utility model discloses recycled aggregate is produced by utilizing waste concrete, thereby reducing land occupation resources, improves the use value of the waste concrete and can be used for recovering construction waste.

Description

Clean apparatus for producing of regeneration aggregate

Technical Field

The utility model relates to a breaker, in particular to abandonment concrete recovery unit.

Background

With the continuous acceleration of the urbanization process, the quantity of the construction waste generated and discharged in cities is rapidly increased. If the materials are not treated and directly stacked in the open air, the materials generally need ten years to be stable, and environmental pollution, land occupation and resource waste are caused in the period, so that the requirements of sustainable development on national conditions are not met. In fact, after being sorted, removed or crushed, most of the wastes in the construction waste can be reused as renewable resources, such as metals of waste steel bars, waste iron wires, waste electric wires, various waste steel fittings and the like, and after being sorted, concentrated and recycled, the wastes can be processed into steel products with various specifications; the waste concrete can replace sand after being crushed, is used for building mortar, making concrete cushions and the like, and can also be used for manufacturing building material products such as building blocks, paving bricks and the like. The recycling of the waste concrete not only solves the problem of lack of ore resources, but also reduces the pollution to the environment.

However, the recycling of the waste concrete in the prior art is limited to the simple utilization of the coarse aggregate, and the generated coarse aggregate sometimes has mud and sand adhesion, so that the performance of the prepared recycled aggregate concrete is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clean apparatus for producing of regeneration aggregate for but useless concrete make full use of.

The purpose of the utility model is realized like this: a regenerated aggregate cleaning production device comprises a feeder, a discharge port of the feeder is connected with a jaw crusher, a first conveying belt is arranged below the discharge port of the jaw crusher, the discharge end of the first conveying belt is connected with a feed port of an impact crusher, two outlets are arranged below the discharge port of the impact crusher, one of the two outlets is connected with a second conveying belt and the other is connected with a third conveying belt, the discharge end of the second conveying belt is connected with the front end of a vibrating screen, the discharge end of the third conveying belt is connected with the feed port of a vertical impact crusher, the discharge port of the vertical impact crusher is connected with the rear end of the vibrating screen, the output end of the vibrating screen is connected with a concrete mixer through a fourth conveying belt, an air inlet pipe is arranged at the upper part of the impact crusher, a first air exhaust pipe is arranged beside the vertical impact crusher, the outlet of the first air exhaust pipe is connected with a first ash cleaning groove, a second air exhaust pipe is arranged below the second, the outlet of the second exhaust pipe is connected with the second ash removing groove.

As the utility model discloses a further inject, the electronic sieve of reel vibrating is used to the shale shaker, is equipped with the sifter of three-layer by the steel wire establishment in the electronic sieve of reel vibrating, and top-down is the sifter of control particle size at 19~37.5mm, 4.75~19mm, in the less than 4.75mm particle diameter scope respectively, and the sifter has certain inclination.

As a further limitation of the present invention, the fourth conveyor belt includes a belt surface with three layers corresponding to the screen surface.

As the utility model discloses a further inject, the shale shaker top is provided with gondola water faucet device, can further effectual processing dust.

Compared with the prior art, the utility model has the advantages that the aggregate of the recycled concrete is produced by using the waste concrete, thereby reducing the waste of land occupation resources and improving the use value of the waste concrete; the utility model recycles the waste concrete which is originally treated as solid waste, reduces the cost of the concrete, solves the prior technology and a large amount of funds for environment treatment, realizes the zero discharge of waste concrete recycling, and is beneficial to ecological environment protection; the dust produced in the crushing process can be effectively treated by arranging the air inlet pipe and the exhaust pipe. The utility model discloses can be used to in the waste concrete retrieves.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The device comprises a feeding machine 1, a magnet 2, a jaw crusher 3, a first conveying belt 4, a counterattack crusher 5,

outlets

6a and 6b, a third conveying belt 7, a second conveying belt 8, a vertical impact crusher 9, a vibrating screen 10, a screen surface 10a, a fourth conveying belt 11, a concrete mixer 12, an air inlet pipe 13, a first exhaust duct 14a, a second exhaust duct 14b, a first ash cleaning groove 15a, a second ash cleaning groove 15b and a shower head device 16.

Detailed Description

The clean production device for the recycled aggregate shown in figure 1 comprises a feeder 1, wherein a magnet 2 is arranged on the outer wall of the feeder 1, a discharge port of the feeder 1 is connected with a jaw crusher 3, a first conveyer belt 4 is arranged below the discharge port of the jaw crusher 3, the discharge end of the first conveyer belt 4 is connected with a feed port of an impact crusher 5, two outlets 6 are arranged below the discharge port of the impact crusher 5, one outlet is connected with a second conveyer belt 8 and the other outlet is connected with a third conveyer belt 7, the discharge end of the second conveyer belt 8 is connected with the front end of a vibrating screen 10, the discharge end of the third conveyer belt 7 is connected with the feed port of a vertical impact crusher 9, the discharge port of the vertical impact crusher 9 is connected with the rear end of the vibrating screen 10, the output end of the vibrating screen 10 is connected with a concrete mixer 12 through a fourth conveyer belt 11, the upper part of the impact crusher 5 is provided with an air inlet pipe 13, a first exhaust pipe 14a is arranged beside the, the outlet of the first exhaust pipe 14a is connected with a first ash removal groove 15a, a second exhaust pipe 14b is arranged below the second conveying belt 8, the outlet of the second exhaust pipe 14b is connected with a second ash removal groove 15b, the vibrating screen 10 is a screen frame vibrating type electric screen, three layers of screen surfaces 10a woven by steel wires are arranged in the screen frame vibrating type electric screen, the screen surfaces 10a with particle sizes controlled within particle size ranges of 19-37.5 mm, 4.75-19 mm and less than 4.75mm are arranged from top to bottom respectively, the screen surfaces 10a have certain inclination angles, the fourth conveying belt 11 comprises three layers of belt surfaces corresponding to the screen surfaces 10a, and a shower head device 16 is arranged above the vibrating screen 10.

When the utility model works, the waste concrete is passed through the feeding machine 1, a large amount of muck contained in the waste concrete is removed by the gap control of the feeding roller, and the feeding machine 1 is externally provided with the magnet 2 for adsorbing the reinforcing steel bars in the waste concrete; the jaw crusher 3 is adopted for primary crushing (rough crushing), the device can receive direct crushing of large concrete (concrete containing reinforcing steel bars), waste concrete is crushed into aggregate with the particle size not larger than 50mm, the content of crushed particles is high, the impact crusher 5 is adopted for secondary crushing (middle crushing), and the vertical impact crusher is adopted for tertiary crushing (fine crushing) because fine aggregate is needed in the concrete; the aggregates generated by the impact crusher 5 and the vertical impact crusher fall into a screen frame vibration type electric screen, coarse and fine aggregates with the particle sizes of 19-37.5 mm, 4.75-19 mm and less than 4.75mm are screened out by a screen surface 10a, and the aggregates are conveyed to a concrete mixer by a conveyor belt to be mixed with water, admixture and the like to form recycled aggregate concrete; the dust generated in the crushing process can be effectively treated by arranging the air inlet pipe 13 and the

air outlet pipes

14a and 14 b.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A regenerated aggregate cleaning production device is characterized by comprising a feeder, a discharge port of the feeder is connected with a jaw crusher, a first conveying belt is arranged below the discharge port of the jaw crusher, the discharge end of the first conveying belt is connected with a feed inlet of an impact crusher, two outlets are arranged below the discharge port of the impact crusher, one of the two outlets is connected with a second conveying belt and the other is connected with a third conveying belt, the discharge end of the second conveying belt is connected with the front end of a vibrating screen, the discharge end of the third conveying belt is connected with the feed inlet of a vertical impact crusher, the discharge port of the vertical impact crusher is connected with the rear end of the vibrating screen, the output end of the vibrating screen is connected with a concrete mixer through a fourth conveying belt, an air inlet pipe is arranged at the upper part of the impact crusher, a first exhaust pipe is arranged beside the vertical impact crusher, the outlet of the first exhaust pipe is connected with a first ash cleaning groove, a second exhaust pipe is arranged below the second conveying belt, the outlet of the second exhaust pipe is connected with the second ash removing groove.

2. The apparatus for cleaning and producing recycled aggregate according to claim 1, wherein the vibrating screen is a frame vibrating electric screen, three layers of screen surfaces woven by steel wires are arranged in the frame vibrating electric screen, the screen surfaces are respectively controlled to have particle sizes within particle sizes of 19-37.5 mm, 4.75-19 mm and less than 4.75mm from top to bottom, and the screen surfaces have certain inclination angles.

3. The apparatus for clean production of recycled aggregate according to claim 2, wherein the fourth conveyor belt comprises three belt surfaces corresponding to the screening surfaces.

4. The apparatus for cleanly producing recycled aggregate according to any one of claims 1 to 3, wherein a shower device is arranged above the vibrating screen.