CN220835786U

CN220835786U - Recycled concrete recovery device

Info

Publication number: CN220835786U
Application number: CN202322458183.9U
Authority: CN
Inventors: 袁家华; 许奉贤
Original assignee: Suixian Yutong Commercial Concrete Co ltd
Current assignee: Suixian Yutong Commercial Concrete Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-26
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a recycled concrete recovery device, which comprises a shell, wherein a first crushing roller and a second crushing roller are arranged in the shell, one side of the shell is fixedly connected with a shell, a high-pressure fan and an interception net are fixedly connected in the shell, the interception net is positioned on one side of the high-pressure fan, the inner wall of the shell is fixedly connected with a mounting frame, the inner side of the mounting frame is fixedly connected with a shunt pipe, the top side of the shell is provided with a feed hopper, the top side of the feed hopper is fixedly connected with a fixing frame, a screw is connected on the fixing frame in a threaded manner, and the bottom side of the screw is movably connected with a scraping plate; the scraping plate is positioned at the inner side of the dust collecting plate, the scraping plate is made of insulating rubber, and a dust cleaning component is arranged at the inner side of the hopper; the dust cleaning component comprises an electrode plate fixed on the inner wall of the feed hopper, and a dust collecting plate is arranged on the top side of the electrode plate. The device can relieve the dust lifting condition in the construction waste crushing process, and timely collect dust, so that the staff is prevented from being inhaled into the body to cause injury to the staff.

Description

Recycled concrete recovery device

Technical Field

The utility model relates to the technical field of recycled concrete, in particular to a recycled concrete recycling device.

Background

The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with the graded concrete blocks according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand and the like, and adding cement, water and the like; the recycled concrete can be in the form of aggregate combinations in the following cases: the aggregate is all regenerated aggregate; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural broken stone or pebble, and the fine aggregate is regenerated aggregate; the regenerated aggregate replaces part of the coarse aggregate or the fine aggregate.

When processing the construction waste of retrieving, need carry out crushing work earlier, because the content of grit dust is more in the construction waste, then can produce a large amount of dust at the broken in-process of construction waste, and the dust then can upwards lift up from the feed inlet, causes the injury to environment and staff's health, needs to improve.

Disclosure of utility model

The utility model aims to provide a recycled concrete recycling device, which is used for solving the problem that a large amount of dust generated in the process of crushing recycled concrete in the background art affects the health of staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the regenerated concrete recovery device comprises a shell, wherein a first crushing roller and a second crushing roller are arranged in the shell, a feeding hopper is arranged on the top side of the shell, and a dust cleaning assembly is arranged on the inner side of the feeding hopper;

the dust cleaning component comprises an electrode plate fixed on the inner wall of the feed hopper, and a dust collecting plate is arranged on the top side of the electrode plate.

Preferably, the feeder hopper top side fixedly connected with mount, threaded connection has the screw rod on the mount, and screw rod bottom side swing joint has the scraper blade.

Preferably, the scraping plate is positioned on the inner side of the dust collecting plate, and the scraping plate is made of insulating rubber.

Preferably, the casing is fixedly connected with casing one side, and casing inside fixedly connected with high-pressure fan and interception net, interception net are located high-pressure fan one side.

Preferably, the casing inner wall fixedly connected with mounting bracket, the inboard fixedly connected with shunt tubes of mounting bracket, the shunt tubes is connected with the air outlet of casing.

Preferably, the inner wall of the shell is fixedly connected with a supporting block, a second filter screen is arranged on the top side of the supporting block, a first filter screen is arranged on the top side of the second filter screen, and the first filter screen is positioned on the bottom side of the second crushing roller.

Preferably, the motor is fixedly connected with the outer wall of the shell, the first crushing rollers are distributed in bilateral symmetry about the bisector of the shell, the shaft at one end of each first crushing roller is connected with the motor, a belt is sleeved on the shaft of the motor, and one end of the belt is connected with the shaft of each second crushing roller.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The dust collecting device can relieve the dust lifting condition in the construction waste crushing process, and timely collect the dust, so that the situation that the staff inhales into the body to cause harm to the staff is avoided.

(2) The inner wall of the feeding hopper at the top of the machine shell is provided with the electrode plate and the dust collecting plate, the raised dust is charged with static electricity when passing through the electrode plate by utilizing the principle of static dust removal, and then is adsorbed by static electricity when passing through the dust collecting plate, so that the aim of automatic dust removal is achieved, dust in the air is reduced, and the harm to the body of staff is reduced.

(3) The device is characterized in that the fixing frame is arranged on the top side of the feeding hopper, the screw is connected with the screw in a threaded manner, the lower end of the screw is connected with the scraping plate on the inner wall of the dust collecting plate, and the height of the scraping plate can be adjusted by rotating the screw, so that the scraping plate moves from bottom to top, dust on the dust collecting plate is pushed by the scraping plate to gather at the top of the dust collecting plate, and the dust collecting plate is convenient for workers to clean in a concentrated manner.

Drawings

FIG. 1 is a schematic view of a recycled concrete recycling apparatus according to the present utility model;

FIG. 2 is an enlarged view of the recycled concrete recycling apparatus of the present utility model at A in FIG. 1;

fig. 3 is a top view of a first crushing roller of a recycled concrete recycling apparatus of the present utility model.

In the figure: 1. a feed hopper; 2. a dust removal assembly; 21. a dust collecting plate; 22. a scraper; 23. a shunt; 24. a housing; 25. a high-pressure fan; 26. an interception net; 27. a mounting frame; 28. a screw; 29. an electrode plate; 210. a fixing frame; 3. a housing; 4. a first crushing roller; 5. a second crushing roller; 6. a first filter screen; 7. a second filter screen; 8. a support block; 9. a motor; 10. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the regenerated concrete recovery device comprises a machine shell 3, wherein a first crushing roller 4 and a second crushing roller 5 are arranged in the machine shell 3, a feed hopper 1 is arranged on the top side of the machine shell 3, a fixing frame 210 is fixedly connected to the top side of the feed hopper 1, a screw 28 is connected to the fixing frame 210 in a threaded manner, a scraper 22 is movably connected to the bottom side of the screw 28, the screw 28 is connected with the scraper 22 through a rotating shaft, and the scraper 22 is of a rectangular structure, so that the scraper 22 cannot rotate when the screw 28 rotates; according to the structure, the scraper 22 can be driven to move by rotating the screw 28 and adjusting the length of the screw 28, so that dust on the surface of the dust collecting plate 21 is scraped to the top of the dust collecting plate 21 to be concentrated in the moving process of the scraper 22, the cleaning of workers is facilitated, and the difficulty of cleaning the dust on the surface of the dust collecting plate 21 is reduced; the scraping plate 22 is positioned on the inner side of the dust collecting plate 21, and the scraping plate 22 is made of insulating rubber; the structure can not only enable the scraper 22 to carry out cleaning work, but also improve the safety of using the scraper 22; the scraper 22 is of a rectangular structure, and a through hole is formed in the scraper 22, so that normal feeding operation is guaranteed; a shell 24 is fixedly connected to one side of the shell 3, a high-pressure fan 25 and an interception net 26 are fixedly connected to the inside of the shell 24, and the interception net 26 is positioned on one side of the high-pressure fan 25; the high-pressure air flow blown out by the high-pressure fan 25 can play a role in accelerating the lifting of dust in the shell 3, so that the dust can be accelerated to be discharged into the feed hopper 1; the inner wall of the shell 3 is fixedly connected with a mounting frame 27, the inner side of the mounting frame 27 is fixedly connected with a shunt tube 23, and the shunt tube 23 is connected with an air outlet of the shell 24; the structure can make the air flow smoothly push dust to the feed hopper 1 by arranging the inclined shunt tube 23; the inner wall of the shell 3 is fixedly connected with a supporting block 8, the front end of the shell 3 is provided with an access door, so that the inner parts of the shell 3 can be overhauled conveniently, the top side of the supporting block 8 is provided with a second filter screen 7, the top side of the second filter screen 7 is provided with a first filter screen 6, and the first filter screen 6 is positioned at the bottom side of the second crushing roller 5; the structure can play a role in filtering and grading the crushed construction waste through the second filter screen 7 and the first filter screen 6; the outer wall of the shell 3 is fixedly connected with a motor 9, the first crushing rollers 4 are distributed symmetrically left and right about a bisector of the shell 3, a shaft at one end of each first crushing roller 4 is connected with the motor 9, a belt 10 is sleeved on the shaft of each motor 9, and one end of each belt 10 is connected with a shaft of each second crushing roller 5; this structure can drive the first crushing roller 4 and the second crushing roller 5 simultaneously by the motor 9 and the belt 10; the inner side of the feed hopper 1 is provided with a dust cleaning component 2;

the dust cleaning assembly 2 comprises an electrode plate 29 fixed on the inner wall of the feed hopper 1, and a dust collecting plate 21 is arranged on the top side of the electrode plate 29.

Working principle: when the recycled concrete recycling device is used, firstly, building waste is added into the machine shell 3 from the feed hopper 1, the building waste is crushed by the first crushing roller 4 and then crushed by the second crushing roller 5 for the second time after entering the machine shell 3, the crushed building waste falls on the first filter screen 6 to be filtered for the first time, the building waste passing through the first filter screen 6 is discharged to the second filter screen 7 to be filtered for the second time, a large amount of dust is generated in the crushing process, the dust rapidly flows into the feed hopper 1 under the pushing of air flow generated by the high-pressure fan 25, the dust is electrostatically charged when passing through the electrode plate 29, then the dust subjected to electrostatic treatment is adsorbed and collected by the dust collecting plate 21, the screw 28 can be rotated under the condition that the dust collecting plate 21 and the electrode plate 29 are powered off after the crushing work is finished, the screw 28 is driven to push the dust on the inner wall of the dust collecting plate 21 upwards when moving, the dust is accumulated on the top of the dust collecting plate 21 when the scraper 22 is moved, and then the dust can be cleaned by workers.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a recycled concrete recovery unit, includes casing (3), its characterized in that: the novel dust removing machine is characterized in that a first crushing roller (4) and a second crushing roller (5) are arranged in the machine shell (3), a feeding hopper (1) is arranged on the top side of the machine shell (3), and a dust removing component (2) is arranged on the inner side of the feeding hopper (1);

The dust cleaning component (2) comprises an electrode plate (29) fixed on the inner wall of the feed hopper (1), and a dust collecting plate (21) is arranged on the top side of the electrode plate (29).

2. A recycled concrete recycling apparatus according to claim 1, wherein: the feeding hopper (1) top side fixedly connected with mount (210), threaded connection has screw rod (28) on mount (210), and screw rod (28) bottom side swing joint has scraper blade (22).

3. A recycled concrete recycling apparatus according to claim 2, wherein: the scraping plate (22) is positioned on the inner side of the dust collecting plate (21), and the scraping plate (22) is made of insulating rubber.

4. A recycled concrete recycling apparatus according to claim 1, wherein: the high-pressure fan is characterized in that a shell (24) is fixedly connected to one side of the shell (3), a high-pressure fan (25) and an interception net (26) are fixedly connected to the inside of the shell (24), and the interception net (26) is located on one side of the high-pressure fan (25).

5. A recycled concrete recycling apparatus according to claim 1, wherein: the inner wall of the shell (3) is fixedly connected with a mounting frame (27), the inner side of the mounting frame (27) is fixedly connected with a shunt tube (23), and the shunt tube (23) is connected with an air outlet of the shell (24).

6. A recycled concrete recycling apparatus according to claim 1, wherein: the utility model discloses a crushing roller, including casing (3), casing (3) inner wall fixedly connected with supporting shoe (8), supporting shoe (8) top side is provided with second filter screen (7), and second filter screen (7) top side is provided with first filter screen (6), and first filter screen (6) are located second crushing roller (5) bottom side.

7. A recycled concrete recycling apparatus according to claim 1, wherein: the utility model discloses a crushing machine, including casing (3), motor (9) are fixedly connected with to casing (3) outer wall, and first crushing roller (4) are bilateral symmetry about the bisector of casing (3), and the axle of first crushing roller (4) one end is connected with motor (9), and the epaxial cover of motor (9) is equipped with belt (10), and belt (10) one end is connected with the axle of second crushing roller (5).