CN111715344A

CN111715344A - Civil engineering construction waste treatment device

Info

Publication number: CN111715344A
Application number: CN202010623385.2A
Authority: CN
Inventors: 戴雨; 陈皓文; 王浩丞; 房世龙; 史誉州
Original assignee: Jiangsu Vocational and Technical Shipping College
Current assignee: Jiangsu Vocational and Technical Shipping College
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-09-29

Abstract

The invention relates to the technical field of construction waste treatment, in particular to a civil engineering construction waste treatment device which comprises a supporting unit, a rack, an iron removal unit and a dispersing unit, wherein the rack is fixedly arranged at the upper part of the supporting unit, and the iron removal unit is fixedly arranged on the rack. The invention can realize non-stop work when cleaning the removed iron sundries, greatly improve the working efficiency, thoroughly remove the iron sundries mixed in the crushed construction waste, and has better quality of the treated construction waste, thereby laying a good use foundation for the subsequent reutilization of the treated construction waste, and effectively avoiding the mixing of the input crushed construction waste and the separated iron sundries, thereby effectively reducing the labor capacity of workers, scraping the iron sundries adhered on the surface of the conveyor belt and falling into the collecting hopper, and effectively avoiding the mixing of the iron sundries adhered on the surface of the conveyor belt and the input crushed construction waste.

Description

Civil engineering construction waste treatment device

Technical Field

The invention relates to the technical field of construction waste treatment, in particular to a civil engineering construction waste treatment device.

Background

The construction waste refers to dregs, spoil, waste materials, sludge and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals.

With the development of the construction industry, the buildings are updated day by day, so that a large amount of construction waste is generated, if the construction waste is not treated and directly discarded, not only resource waste is caused, but also serious environmental pollution is caused, so that the treatment and reutilization of the construction waste is necessary, the construction waste is crushed firstly in the treatment process of the construction waste, and then the iron impurities mixed in the crushed construction waste are removed.

However, in the civil engineering construction waste treatment device in the prior art, generally, electromagnets are adopted in the device to match with a conveyor belt to adsorb and remove iron impurities mixed in crushed construction waste, and in the operation process, frequent shutdown is required to clean the iron impurities adsorbed on the surfaces of the electromagnets, so that the working efficiency is seriously influenced; secondly, the civil engineering construction waste treatment device in the prior art does not have the function of dispersing the crushed construction waste thrown into the device, so that the iron impurities mixed in the crushed construction waste are not thoroughly removed, the quality of the treated construction waste is poor, and the use foundation of the subsequent reutilization of the treated construction waste is poor; in addition, in the civil engineering construction waste treatment device in the prior art, in the process of throwing the crushed construction waste into the device from the feeding port, the thrown crushed construction waste is easy to fall into the bottom of the conveyor belt, so that the thrown crushed construction waste is often mixed with separated iron sundries again, and the iron removal operation needs to be carried out on the mixed crushed construction waste again, thereby increasing the labor capacity of workers; further, in the civil engineering construction waste disposal apparatus of the prior art, iron impurities are liable to adhere to the surface of the conveyor belt in operation, resulting in that the iron impurities adhering to the surface of the conveyor belt are mixed again with the input crushed construction waste.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a civil engineering construction waste treatment device which can realize non-stop work when cleaning removed iron sundries, greatly improve the working efficiency, thoroughly remove the iron sundries mixed in crushed construction waste, and better treat the construction waste, thereby laying a good use foundation for the subsequent reutilization of the treated construction waste, effectively avoiding the secondary mixing of the input crushed construction waste and the separated iron sundries, further effectively reducing the labor capacity of workers, scraping the iron sundries adhered to the surface of a conveyor belt and falling into the interior of a collecting hopper, effectively avoiding the secondary mixing of the iron sundries adhered to the surface of the conveyor belt and the input crushed construction waste, and solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a civil engineering construction waste treatment device, includes supporting element, frame, deironing unit and dispersion unit, frame fixed mounting be in the upper portion of supporting element, deironing unit fixed mounting be in the frame, dispersion unit fixed mounting be in the frame, just dispersion unit is located the top of deironing unit.

Through adopting above-mentioned technical scheme, the support element is as the device's installation basis, and the frame is used for installation deironing unit and dispersion unit, and the deironing unit is arranged in getting into the iron debris that thoughtlessly gets rid of in the inside kibbling construction waste of frame, and dispersion unit is used for carrying out the wind to the inside kibbling construction waste who drops into the frame and scatters for the iron debris that thoughtlessly goes into in the kibbling construction waste is abundant with the last surface contact of conveyer belt.

Furthermore, the supporting unit comprises a supporting plate and four supporting legs fixedly mounted at the bottom of the supporting plate, and the four supporting legs are symmetrically distributed at the bottom of the supporting plate.

Through adopting above-mentioned technical scheme, the supporting element comprises backup pad and four landing legs of fixed mounting in the backup pad bottom to make this supporting element simple structure, stability, the practicality is good.

Furthermore, the rack comprises a square shell, a feeding port and a discharging port, the bottom of the square shell is of an open structure, the square shell is fixedly installed on the upper portion of the supporting plate, the feeding port is fixedly installed on one side of the upper portion of the square shell, the feeding port is arranged close to one end of the square shell, the discharging port is fixedly installed at the end portion of the other end of the square shell, and the discharging port and the feeding port are communicated with the inside of the square shell.

Through adopting above-mentioned technical scheme, square housing forms the device's working chamber, and the dog-house is used for throwing into the inside of square housing with the kibbling construction waste who thoughtlessly has iron debris, and the discharge gate is used for shifting the clean kibbling construction waste who no longer thoughtlessly has iron debris of separation to the outside of square housing.

Further, the deironing unit includes initiative back shaft, driven back shaft, initiative backing roll, driven backing roll, conveyer belt, first motor and magnet piece, initiative back shaft with driven back shaft all through antifriction bearing fixed mounting in the inside of square casing, just initiative back shaft with driven back shaft symmetry sets up, initiative back shaft fixed mounting is in on the initiative back shaft, driven backing roll fixed mounting is in on the driven back shaft, the conveyer belt transmission suit is in the driven back roll with the outside of initiative backing roll, first motor through first joining in marriage dress seat fixed mounting in the lateral wall outside of square casing, just the axis of rotation of first motor pass through the shaft coupling with the one end fixed connection of initiative back shaft, magnet piece fixed mounting is in the inside of square casing, and the magnet blocks are respectively attached to the outer side surface of the driving support roller and the inner surface of the conveyor belt, and the driving support roller is made of magnets.

By adopting the technical scheme, the driving support shaft can be driven to rotate by the first motor, the driven support shaft, the driving support roller and the driven support roller are driven to rotate by the driving support shaft, so as to drive the conveyor belt to transmit, iron impurities mixed in the crushed construction waste are adsorbed on the surface of the conveyor belt when the conveyor belt conveys the crushed construction waste to the positions of the magnet blocks and the driving support rollers, the crushed construction waste is thrown to the inside of the discharge port by inertia, and then the iron impurities adsorbed on the surface of the conveyor belt move to the lower part of the magnet block and fall into the collecting hopper under the action of gravity when the magnet block is missed, so that the aim of removing the iron impurities mixed in the construction waste is fulfilled, and then realize the device and do not shut down work, also can clear up the iron debris of getting rid of, improve work efficiency by a wide margin.

Further, the conveyer belt is horizontally arranged, the conveyer belt faces the discharge port, the distance between the conveyer belt and the discharge port is 4-8cm, the upper surface of the conveyer belt is higher than the inner bottom wall of the discharge port by 3-5cm, and the inner top wall of the discharge port is higher than the upper surface of the conveyer belt by 5-8 cm.

By adopting the technical scheme, the distance between the conveying belt and the discharge port is set to be 4-8cm, so that the iron impurities adsorbed on the surface of the conveying belt can be prevented from being scraped with the discharge port to fall off, the iron impurities adsorbed on the surface of the conveying belt can be ensured to smoothly enter the bottom of the conveying belt, and the separated iron impurities can be ensured to smoothly fall into the collecting hopper; the inner bottom wall of the upper surface of the conveyor belt, which is higher than the discharge port, is set to be 3-5cm, and the inner top wall of the discharge port, which is higher than the upper surface of the conveyor belt, is set to be 5-8cm, so that the crushed construction waste thrown out under the inertia effect can be ensured to smoothly enter the discharge port.

Furthermore, a material guide plate inclined at an angle of 30-45 degrees is fixedly installed in the square shell and located right below the feeding port, the end face of the bottom end of the material guide plate is of a cambered surface structure, and the bottom end of the material guide plate is attached to the upper surface of the conveyor belt.

Through adopting above-mentioned technical scheme, the stock guide can prevent effectively that the kibbling construction waste who drops into to square casing inside from the dog-house from falling into the bottom of conveyer belt, can effectively avoid the kibbling construction waste who drops into to mix with the iron debris of separation once more to effectively reduce staff's the amount of labour.

Further, the bottom of backup pad is fixed mounting still has the collecting hopper, the collecting hopper is located under the magnet piece, just the upper end of collecting hopper with the inside of square casing is linked together, the slot has been seted up on the bottom end wall of collecting hopper, the inside grafting of slot has the baffle, the one end of baffle extends to the outside of slot, just the baffle extends to waist shape hole has been seted up to the outside one end of slot.

By adopting the technical scheme, the collecting hopper is used for collecting the separated iron sundries, the separated iron sundries collected in the collecting hopper can be prevented from being cleaned all the time, and the separated iron sundries collected in the collecting hopper are convenient to clean due to the arrangement of the slots and the baffle; the baffle is convenient to hold and operate due to the arrangement of the waist-shaped hole.

Further, the upper portion of backup pad is vertical installs the scraper blade, the scraper blade is close to the aggregate bin with the juncture setting of backup pad, just the scraper blade is located the magnet piece with between the driven backing roll, the upper end terminal surface of scraper blade is cambered surface structure, just the upper end of scraper blade with the lower surface of conveyer belt is laminated mutually and is set up.

Through adopting above-mentioned technical scheme, the iron debris that the scraper blade can be surperficial adhesion of conveyer belt is scraped and is fallen into the inside of collecting hopper to effectively avoid the iron debris of the surperficial adhesion of conveyer belt to mix with the kibbling construction waste who drops into once more.

Furthermore, the dispersing unit comprises a connecting shaft, a connecting roller, a plurality of T-shaped blades and a second motor, the connecting shaft is fixedly installed inside the square shell through a rolling bearing, the connecting roller is fixedly installed on the connecting shaft, the connecting roller is arranged above the junction of the guide plate and the conveying belt and close to the guide plate, the T-shaped blades are fixedly installed on the roller surface of the connecting roller, the T-shaped blades are uniformly distributed on the roller surface of the connecting roller in an annular mode, the second motor is fixedly installed outside the side wall of the square shell through a second assembling seat, and the rotating shaft of the second motor is fixedly connected with one end of the connecting shaft through a coupler.

Through adopting above-mentioned technical scheme, usable second motor drives the connecting axle and rotates, the connecting axle drives connecting roller and a plurality of T shape blade rotation, a plurality of T shape blades can be broken up the kibbling construction waste who rolls from the stock guide at rotatory in-process, can make the upper surface contact of thoughtlessly having iron debris fully with the conveyer belt in the kibbling construction waste like this, thereby make the device get rid of than more thorough thoughtlessly having iron debris in to kibbling construction waste, thereby make the construction waste quality that the device was handled better, establish good use basis for the follow-up recycle of the construction waste who handles.

Further, the second motor with first motor is located same one side, just the second motor with the outside of first motor covers jointly and is equipped with a protecting sheathing, protecting sheathing with the lateral wall fixed connection of square casing, square casing dorsad go back fixed mounting has control panel on protecting sheathing's a side, last fixed mounting of control panel has first control switch and second control switch, first control switch pass through the wire with first motor electric connection, the second control switch pass through the wire with second motor electric connection.

By adopting the technical scheme, the first motor and the second motor are protected by the protective shell, so that the first motor and the second motor can be prevented from falling dust and wading, and accidents of workers can be prevented from happening when the device runs, and the safety performance of the device is better; meanwhile, the first control switch and the second control switch are arranged, so that the device is simple and convenient to operate.

In summary, the invention mainly has the following beneficial effects:

1. the invention can utilize the first motor to drive the driving support shaft to rotate, the driving support shaft drives the driven support shaft, the driving support roller and the driven support roller to rotate, and further drives the conveyor belt to transmit, when the conveyor belt conveys the crushed construction waste to the position of the magnet block and the driving support roller, the iron impurities mixed in the crushed construction waste are adsorbed on the surface of the conveyor belt, and the crushed construction waste is thrown to the inside of the discharge hole due to inertia, and then the iron impurities adsorbed on the surface of the conveyor belt move to the lower part of the magnet block and fall into the collecting hopper under the action of gravity when the magnet block is missed, thereby realizing the purpose of removing the iron impurities mixed in the construction waste, the device can further achieve the purpose of non-stop work when cleaning the separated iron sundries, thereby greatly improving the working efficiency;

2. according to the invention, the dispersing unit is arranged and consists of the connecting shaft, the connecting roller, the T-shaped blades and the second motor, the second motor can be used for driving the connecting shaft to rotate, the connecting shaft drives the connecting roller and the T-shaped blades to rotate, and the T-shaped blades can scatter the crushed construction waste rolled off the material guide plate in the rotating process, so that the iron impurities mixed in the crushed construction waste can be fully contacted with the upper surface of the conveying belt, the device can thoroughly remove the iron impurities mixed in the crushed construction waste, the quality of the construction waste treated by the device is better, and a good use foundation is laid for the subsequent reutilization of the treated construction waste;

3. according to the invention, the material guide plate inclined by an angle of 30-45 degrees is fixedly arranged in the square shell and is positioned right below the feeding port, so that crushed construction waste thrown into the square shell from the feeding port can be effectively prevented from falling into the bottom of the conveyor belt, the thrown crushed construction waste can be effectively prevented from being mixed with separated iron sundries again, and the labor amount of workers can be effectively reduced;

4. according to the invention, the scraper is vertically arranged at the upper part of the supporting plate, the scraper is arranged close to the junction of the collecting hopper and the supporting plate, the scraper is arranged between the magnet block and the driven supporting roller, the upper end face of the scraper is arranged into a cambered surface structure, and the upper end of the scraper is attached to the lower surface of the conveying belt, so that iron impurities adhered to the surface of the conveying belt can be scraped off and fall into the collecting hopper, and the iron impurities adhered to the surface of the conveying belt can be effectively prevented from being mixed with the input crushed building waste.

Drawings

FIG. 1 is a schematic configuration diagram of a civil engineering construction waste disposal apparatus according to an embodiment;

FIG. 2 is a schematic configuration view of another perspective of the civil engineering construction waste disposal apparatus of one embodiment;

FIG. 3 is a schematic view showing a partial explosion structure of a civil engineering construction waste disposal apparatus according to an embodiment;

FIG. 4 is a schematic cross-sectional view showing the construction of a civil engineering construction waste disposal apparatus according to an embodiment;

FIG. 5 is a schematic longitudinal sectional view showing a waste disposal apparatus for civil engineering and construction works according to an embodiment;

FIG. 6 is a schematic structural view of a civil engineering and construction waste disposal apparatus according to an embodiment, after removing a square housing;

FIG. 7 is a schematic structural view of another perspective of the civil engineering construction waste disposal apparatus according to the embodiment after the removal of the square housing;

FIG. 8 is a schematic structural view of a civil engineering and construction waste disposal apparatus according to an embodiment after installation of a protective casing.

In the figure: 1. a support unit; 2. a frame; 3. an iron removal unit; 4. a dispersion unit; 5. a support plate; 6. a support leg; 7. a square housing; 8. a feeding port; 9. a discharge port; 10. a collection hopper; 11. a slot; 12. a baffle plate; 13. a waist-shaped hole; 14. a driving support shaft; 15. a driven support shaft; 16. a driving support roller; 17. a driven support roller; 18. a magnet block; 19. a squeegee; 20. a material guide plate; 21. a conveyor belt; 22. a first motor; 23. a first fitting seat; 24. a second motor; 25. a connecting shaft; 26. a connecting roller; 27. a T-shaped blade; 28. a second fitting seat; 29. a protective housing; 30. a control panel; 31. a first control switch; 32. a second control switch.

Detailed Description

The present invention is described in further detail below with reference to figures 1-8.

Example 1

The utility model provides a civil engineering construction waste treatment device, as shown in fig. 1, 4 and 5, includes supporting element 1, frame 2, deironing unit 3 and dispersion unit 4, frame 2 fixed mounting be in supporting element 1's upper portion, deironing unit 3 fixed mounting be in frame 2, dispersion unit 4 fixed mounting be in frame 2, just dispersion unit 4 is located deironing unit 3's top.

Through adopting above-mentioned technical scheme, support unit 1 is as the device's installation basis, and frame 2 is used for installing deironing unit 3 and dispersion unit 4, and deironing unit 3 is arranged in getting into the iron debris that thoughtlessly goes out among the inside kibbling construction waste of frame 2, and dispersion unit 4 is used for going on the wind to throwing into the inside kibbling construction waste of frame 2 and scatters for the iron debris that thoughtlessly goes into in the kibbling construction waste is abundant with the upper surface contact of conveyer belt 21.

Preferably, as shown in fig. 1, the supporting unit 1 includes a supporting plate 5 and four legs 6 fixedly mounted at the bottom of the supporting plate 5, and the four legs 6 are symmetrically distributed at the bottom of the supporting plate 5.

Through adopting above-mentioned technical scheme, supporting element 1 comprises backup pad 5 and four landing legs 6 of fixed mounting in backup pad 5 bottom to make this supporting element 1 simple structure, stable, the practicality is good.

Preferably, as shown in fig. 1, the frame 2 includes a square housing 7, a feeding port 8 and a discharging port 9, the bottom of the square housing 7 is of an open structure, the square housing 7 is fixedly mounted on the upper portion of the support plate 5, the feeding port 8 is fixedly mounted on one side of the upper portion of the square housing 7, the feeding port 8 is disposed adjacent to one end of the square housing 7, the discharging port 9 is fixedly mounted on the other end of the square housing 7, and the discharging port 9 and the feeding port 8 are both communicated with the inside of the square housing 7.

Through adopting above-mentioned technical scheme, square housing 7 forms the device's working chamber, and dog-house 8 is used for throwing into the inside of square housing 7 with the kibbling construction waste who mixes iron debris, and discharge gate 9 is used for shifting the clean kibbling construction waste who no longer mixes iron debris of separation to the outside of square housing 7.

Preferably, as shown in fig. 1, 2, 5, 6 and 7, the iron removing unit 3 includes a driving support shaft 14, a driven support shaft 15, a driving support roller 16, a driven support roller 17, a conveyor belt 21, a first motor 22 and a magnet block 18, the driving support shaft 14 and the driven support shaft 15 are both fixedly installed inside the square housing 7 through rolling bearings, the driving support shaft 14 and the driven support shaft 15 are symmetrically arranged, the driving support roller 16 is fixedly installed on the driving support shaft 14, the driven support roller 17 is fixedly installed on the driven support shaft 15, the conveyor belt 21 is drive-sleeved outside the driven support roller 17 and the driving support roller 16, the first motor 22 is fixedly installed outside the side wall of the square housing 7 through a first fitting seat 23, and the rotating shaft of the first motor 22 is fixedly connected with one end of the driving support shaft 14 through a coupling, magnet piece 18 fixed mounting is in the inside of square shell 7, just magnet piece 18 respectively with the lateral surface of initiative backing roll 16 and the internal surface of conveyer belt 21 is laminated mutually and is set up, initiative backing roll 16 is made for magnet.

By adopting the technical scheme, the first motor 22 can be used for driving the driving supporting shaft 14 to rotate, the driving supporting shaft 14 drives the driven supporting shaft 15, the driving supporting roller 16 and the driven supporting roller 17 to rotate, and further drives the conveyor belt 21 to transmit, when the conveyor belt 21 conveys the crushed construction waste to the positions of the magnet block 18 and the driving supporting roller 16, the iron impurities mixed in the crushed construction waste are adsorbed on the surface of the conveyor belt 21, the crushed construction waste is thrown to the inside of the discharge hole 9 due to inertia, then the iron impurities adsorbed on the surface of the conveyor belt 21 move to the position below the magnet block 18, and when the magnet block 18 is missed, the iron impurities fall into the collecting hopper 10 under the action of gravity, so that the purpose of removing the iron impurities mixed in the construction waste is realized, further, the device can be used for cleaning the removed iron impurities without stopping work, greatly improving the working efficiency.

Preferably, as shown in fig. 5, the conveyor belt 21 is horizontally arranged, the conveyor belt 21 is arranged towards the discharge hole 9, the distance between the conveyor belt 21 and the discharge hole 9 is 4-8cm, the upper surface of the conveyor belt 21 is 3-5cm higher than the inner bottom wall of the discharge hole 9, and the inner top wall of the discharge hole 9 is 5-8cm higher than the upper surface of the conveyor belt 21.

By adopting the technical scheme, the distance between the conveyor belt 21 and the discharge port 9 is set to be 4-8cm, so that iron impurities adsorbed on the surface of the conveyor belt 21 can be prevented from being scraped with the discharge port 9 and falling off, the iron impurities adsorbed on the surface of the conveyor belt 21 can be ensured to smoothly enter the bottom of the conveyor belt 21, and the separated iron impurities can be ensured to smoothly fall into the collecting hopper 10; the upper surface of the conveyor belt 21 is set to be 3-5cm higher than the inner bottom wall of the discharge port 9, and the inner top wall of the discharge port 9 is set to be 5-8cm higher than the upper surface of the conveyor belt 21, so that the crushed construction waste thrown out under the inertia effect can smoothly enter the discharge port 9.

Preferably, as shown in fig. 5 to 7, a material guide plate 20 inclined at an angle of 30 to 45 degrees is fixedly installed inside the square housing 7 and right below the material feeding port 8, the end surface of the bottom end of the material guide plate 20 is of an arc structure, and the bottom end of the material guide plate 20 is attached to the upper surface of the conveyor belt 21.

Through adopting above-mentioned technical scheme, stock guide 20 can prevent effectively that the kibbling construction waste who drops into to square casing 7 inside from dog-house 8 from falling into the bottom of conveyer belt 21, can effectively avoid the kibbling construction waste who drops into to mix with the iron debris of separation once more to effectively reduce staff's the amount of labour.

Preferably, as shown in fig. 3, 5 and 6, a material collecting hopper 10 is further fixedly mounted at the bottom of the supporting plate 5, the material collecting hopper 10 is located right below the magnet block 18, an upper end of the material collecting hopper 10 is communicated with the inside of the square housing 7, a slot 11 is formed in an end wall of a bottom end of the material collecting hopper 10, a baffle plate 12 is inserted into the slot 11, one end of the baffle plate 12 extends to the outside of the slot 11, and a waist-shaped hole 13 is formed in one end of the baffle plate 12 extending to the outside of the slot 11.

By adopting the technical scheme, the collecting hopper 10 is used for collecting the separated iron impurities, so that the separated iron impurities collected in the collecting hopper 10 can be prevented from being cleaned all the time, and the separated iron impurities collected in the collecting hopper 10 can be conveniently cleaned due to the arrangement of the slot 11 and the baffle 12; the waist-shaped hole 13 is formed, so that the baffle 12 is convenient to hold and operate.

Preferably, as shown in fig. 5, a scraper 19 is vertically installed on the upper portion of the supporting plate 5, the scraper 19 is disposed adjacent to a boundary between the collecting hopper 10 and the supporting plate 5, the scraper 19 is located between the magnet block 18 and the driven supporting roller 17, an upper end surface of the scraper 19 is an arc structure, and an upper end of the scraper 19 is attached to the lower surface of the conveyor belt 21.

By adopting the technical scheme, the scraper blade 19 can scrape off the iron impurities adhered to the surface of the conveyor belt 21 and fall into the collecting hopper 10, so that the iron impurities adhered to the surface of the conveyor belt are effectively prevented from being mixed with the input crushed construction waste again.

Preferably, as shown in fig. 4 to 7, the dispersing unit 4 includes a connecting shaft 25, a connecting roller 26, a plurality of T-shaped blades 27 and a second motor 24, the connecting shaft 25 is fixedly installed inside the square housing 7 through a rolling bearing, the connecting roller 26 is fixedly installed on the connecting shaft 25, the connecting roller 26 is disposed above a junction of the material guide plate 20 and the conveyor belt 21, the plurality of T-shaped blades 27 are all fixedly installed on a roller surface of the connecting roller 26, the plurality of T-shaped blades 27 are uniformly distributed on a roller surface of the connecting roller 26 in an annular shape, the second motor 24 is fixedly installed outside a sidewall of the square housing 7 through a second fitting seat 28, and a rotating shaft of the second motor 24 is fixedly connected with one end of the connecting shaft 25 through a coupler.

Through adopting above-mentioned technical scheme, usable second motor 24 drives connecting axle 25 and rotates, connecting axle 25 drives connecting roller 26 and a plurality of T shape blade 27 rotatory, a plurality of T shape blades 27 can be broken up the kibbling construction waste who rolls from stock guide 20 at rotatory in-process, can make the iron debris that thoughtlessly goes up the surface contact of abundant and conveyer belt 21 in the kibbling construction waste like this, thereby make the device get rid of the more thorough that thoughtlessly iron debris got rid of in to kibbling construction waste, thereby make the construction waste quality that the device was handled better, establish good use basis for the follow-up recycle of the construction waste who handles.

Preferably, as shown in fig. 2, 4 and 8, the second motor 24 and the first motor 22 are located on the same side, and a protective casing 29 is covered on the outer sides of the second motor 24 and the first motor 22 together, the protective casing 29 is fixedly connected to the outer side wall of the square housing 7, a control panel 30 is further fixedly installed on a side surface of the square housing 7 facing away from the protective casing 29, a first control switch 31 and a second control switch 32 are fixedly installed on the control panel 30, the first control switch 31 is electrically connected to the first motor 22 through a wire, and the second control switch 32 is electrically connected to the second motor 24 through a wire.

By adopting the technical scheme, the first motor 22 and the second motor 24 are protected by the protective shell 29, so that dust falling and wading of the first motor 22 and the second motor 24 can be prevented, and accidents of workers during operation of the device can be prevented, so that the device has better safety performance; meanwhile, the first control switch 31 and the second control switch 32 are arranged, so that the device is simple and convenient to operate.

It should be noted that, in this embodiment, the first motor 22 and the second motor 24 may both be servo motors, the first control switch 31 and the second control switch 32 may both be speed-adjusting switches, and the magnet block 18 and the active support roller 16 may both be made of neodymium iron boron strong magnets.

Example 2

The difference from the embodiment 1 is that a protective layer is further provided on the inner surface of the square housing 7, and the protective layer is prepared by the following method:

weighing the following raw materials in parts by weight: 13-18 parts of epoxy resin, 8-10 parts of calcium carbonate powder, 12-16 parts of polytetrafluoroethylene, 11-13 parts of aluminum oxide powder, 5-8 parts of graphite powder, 10-13 parts of phenolic resin, 2-4 parts of alcohol ester, 2-4 parts of triethanolamine, 1-3 parts of polydimethylsiloxane and 30-50 parts of water;

s1, adding weighed dodecyl alcohol ester, triethanolamine, polydimethylsiloxane and water into a stirrer to stir for 18-25min at the stirring speed of 700 and 900r/min to prepare a mixed solution;

s2, adding epoxy resin, calcium carbonate powder, polytetrafluoroethylene, aluminum oxide powder, graphite powder and phenolic resin into a pulverizer to pulverize until the particle diameter of the material is not more than 100nm, so as to prepare a mixed powder material;

s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 35-45min, setting the stirring speed of the reaction kettle to be 700-900r/min and the temperature to be 80-100 ℃, and thus obtaining the protective coating;

s4, cleaning and airing the inner surface of the square shell 7, and then uniformly spraying the protective coating prepared in the step S3 on the inner surface of the aired square shell 7 by using a high-pressure sprayer spray gun to form a coating film with the thickness of 300-;

s5, the square shell 7 sprayed with the protective coating in the step S4 is placed in a drying chamber for drying and curing, the drying and curing temperature is 130-150 ℃, the drying and curing time is 35-45min, and then the protective layer is prepared on the inner surface of the square shell 7.

The results of treating 100 tons of the same crushed construction waste each by the civil engineering construction waste treatment apparatus of examples 1 to 2 and then observing the adhesion of dust and foreign matter on the inner surface of the square housing 7 are shown in the following table:

examples	Observation results
		Example 1	A large amount of dust and foreign matter adheres to the inner surface of the square case 7.
Example 2	Almost no dust and foreign matter adheres to the inner surface of the square case 7.

The comparative analysis of the results observed from the above table shows that the embodiment 2 is the optimal embodiment, by adopting the above technical scheme, the process for preparing the protective coating is simple in steps and easy to implement, the prepared protective coating has moderate viscosity, is not easy to delaminate, is convenient to spray, does not generate bubbles, is fully combined with various components, and has good comprehensive performance, so that the protective coating can form a good coating film after spraying, is not easy to generate cracks, and has a good film forming effect, the prepared protective layer has good wear-resistant and anti-sticking foreign matter performance, has good adhesion, and is not easy to fall off, the wear-resistant and anti-sticking foreign matter performance of the square shell 7 can be effectively improved, and particularly, by arranging the protective layer on the inner surface of the square shell 7, the cleaning frequency of the inner surface of the square shell 7 can be effectively reduced, and the labor intensity of workers can be.

The working principle is as follows: the civil engineering construction waste treatment device is provided with the iron removing unit 3, the iron removing unit 3 is composed of a driving support shaft 14, a driven support shaft 15, a driving support roller 16, a driven support roller 17, a conveyor belt 21, a first motor 22 and a magnet block 18, the driving support shaft 14 can be driven by the first motor 22 to rotate, the driving support shaft 14 drives the driven support shaft 15, the driving support roller 16 and the driven support roller 17 to rotate, the conveyor belt 21 is driven to transmit, when the conveyor belt 21 transmits the crushed construction waste to the position of the magnet block 18 and the driving support roller 16, iron impurities mixed in the crushed construction waste are adsorbed on the surface of the conveyor belt 21, the crushed construction waste is thrown to the inside of the discharge port 9 due to inertia, then the iron impurities adsorbed on the surface of the conveyor belt 21 move to the position below the magnet block 18 and fall into the inside of the collecting hopper 10 under the action of gravity when the magnet block 18 is missed, therefore, the purpose of removing the iron impurities mixed in the construction waste is realized, the purpose of non-stop work can be realized when the device cleans the separated iron impurities, and the working efficiency is greatly improved;

by arranging the dispersing unit 4, the dispersing unit 4 consists of the connecting shaft 25, the connecting roller 26, the T-shaped blades 27 and the second motor 24, the connecting shaft 25 can be driven by the second motor 24 to rotate, the connecting shaft 25 drives the connecting roller 26 and the T-shaped blades 27 to rotate, and the T-shaped blades 27 can scatter crushed construction waste falling off from the guide plate 20 in the rotating process, so that the iron impurities mixed in the crushed construction waste can be fully contacted with the upper surface of the conveyor belt 21, the device can thoroughly remove the iron impurities mixed in the crushed construction waste, the quality of the construction waste treated by the device is better, and a good use foundation is laid for the subsequent reutilization of the treated construction waste;

the material guide plate 20 inclined at an angle of 30-45 degrees is fixedly arranged in the square shell 7 and is positioned right below the feeding port 8, so that crushed construction waste fed from the feeding port 8 into the square shell 7 can be effectively prevented from falling into the bottom of the conveyor belt 21, the fed crushed construction waste can be effectively prevented from being mixed with separated iron sundries again, and the labor capacity of workers can be effectively reduced;

the vertical scraper blade 19 of installing in the upper portion of backup pad 5, and the scraper blade 19 is close to the juncture setting of collecting hopper 10 and backup pad 5, and set up scraper blade 19 between magnet piece 18 and driven backing roll 17, set up the upper end terminal surface of scraper blade 19 into cambered surface structure simultaneously, and laminate the setting mutually with the upper end of scraper blade 19 and the lower surface of conveyer belt 21, can scrape the iron debris of conveyer belt 21 adhesion on the surface like this and fall into the inside of collecting hopper 10, thereby effectively avoid conveyer belt iron debris of adhesion on the surface to mix with the kibbling construction waste who drops into once more.

The using method comprises the following steps: during the use, at first open first motor 22 through first control switch 31, open second motor 24 through second control switch 32, treat first motor 22 and second motor 24 operation stable back, the inside of rethread dog-house 8 to square casing 7 drops into the kibbling construction waste who thoughtlessly has iron debris, the clean kibbling construction waste who no longer thoughtlessly has iron debris of separation throws out through discharge gate 9, the inside of separated iron debris entering collecting hopper 10, when needing to clear up the iron debris inside collecting hopper 10, the inside that inserts waist shape hole 13 with the finger is taken baffle 12 from slot 11 is inside out can, after the clearance finishes again with baffle 12 insert the inside of slot 11 can, first motor 22 is closed through first control switch 31 at last, close second motor 24 through second control switch 32.

The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a civil engineering construction waste material processing apparatus which characterized in that: including supporting unit (1), frame (2), deironing unit (3) and dispersion unit (4), frame (2) fixed mounting be in the upper portion of supporting unit (1), deironing unit (3) fixed mounting be in on frame (2), dispersion unit (4) fixed mounting be in on frame (2), just dispersion unit (4) are located the top of deironing unit (3).

2. The civil engineering construction waste treatment apparatus of claim 1, wherein: the supporting unit (1) comprises a supporting plate (5) and four supporting legs (6) fixedly mounted at the bottom of the supporting plate (5), wherein the four supporting legs (6) are symmetrically distributed at the bottom of the supporting plate (5).

3. The civil engineering construction waste treatment apparatus of claim 2, wherein: the frame (2) comprises a square shell (7), a feeding port (8) and a discharging port (9), the bottom of the square shell (7) is of an open structure, the square shell (7) is fixedly installed on the upper portion of the supporting plate (5), the feeding port (8) is fixedly installed on one side of the upper portion of the square shell (7), the feeding port (8) is adjacent to one end of the square shell (7) and is arranged, the discharging port (9) is fixedly installed at the end portion of the other end of the square shell (7), and the discharging port (9) and the feeding port (8) are communicated with the inside of the square shell (7).

4. The civil engineering construction waste treatment apparatus of claim 3, wherein: the iron removing unit (3) comprises a driving support shaft (14), a driven support shaft (15), a driving support roller (16), a driven support roller (17), a conveyor belt (21), a first motor (22) and a magnet block (18), wherein the driving support shaft (14) and the driven support shaft (15) are fixedly mounted inside the square shell (7) through rolling bearings, the driving support shaft (14) and the driven support shaft (15) are symmetrically arranged, the driving support roller (16) is fixedly mounted on the driving support shaft (14), the driven support roller (17) is fixedly mounted on the driven support shaft (15), the conveyor belt (21) is sleeved outside the driven support roller (17) and the driving support roller (16) in a transmission manner, the first motor (22) is fixedly mounted outside the side wall of the square shell (7) through a first assembling seat (23), just the axis of rotation of first motor (22) pass through the shaft coupling with the one end fixed connection of initiative back-up shaft (14), magnet piece (18) fixed mounting be in the inside of square shell (7), just magnet piece (18) respectively with the lateral surface of initiative backing roll (16) and the internal surface of conveyer belt (21) is laminated mutually and is set up, initiative backing-up roll (16) are made for magnet.

5. The civil engineering construction waste treatment apparatus of claim 4, wherein: conveyer belt (21) level sets up, just conveyer belt (21) orientation discharge gate (9) set up, conveyer belt (21) with distance between discharge gate (9) is 4-8cm, just the upper surface of conveyer belt (21) is higher than the interior diapire 3-5cm of discharge gate (9), the interior diapire of discharge gate (9) is higher than the upper surface 5-8cm of conveyer belt (21).

6. The civil engineering construction waste treatment apparatus of claim 4, wherein: a material guide plate (20) inclined at an angle of 30-45 degrees is fixedly mounted in the square shell (7) and located right below the feeding port (8), the end face of the bottom end of the material guide plate (20) is of a cambered surface structure, and the bottom end of the material guide plate (20) is attached to the upper surface of the conveyor belt (21).

7. The civil engineering construction waste treatment apparatus of claim 4, wherein: the bottom of backup pad (5) is fixed mounting still has aggregate bin (10), aggregate bin (10) are located under magnet piece (18), just the upper end of aggregate bin (10) with the inside of square shell (7) is linked together, slot (11) have been seted up on the bottom end wall of aggregate bin (10), the inside of slot (11) is pegged graft and is had baffle (12), the one end of baffle (12) extends to the outside of slot (11), just baffle (12) extend to waist shape hole (13) have been seted up to the outside one end of slot (11).

8. The civil engineering construction waste treatment apparatus of claim 7, wherein: the vertical scraper blade (19) of installing in upper portion of backup pad (5), scraper blade (19) are neighbouring collecting hopper (10) with the juncture setting of backup pad (5), just scraper blade (19) are located magnet piece (18) with between driven backing roll (17), the upper end terminal surface of scraper blade (19) is cambered surface structure, just the upper end of scraper blade (19) with the lower surface of conveyer belt (21) is laminated mutually and is set up.

9. The civil engineering construction waste treatment apparatus of claim 6, wherein: the dispersing unit (4) comprises a connecting shaft (25), a connecting roller (26), a plurality of T-shaped blades (27) and a second motor (24), the connecting shaft (25) is fixedly arranged in the square shell (7) through a rolling bearing, the connecting roller (26) is fixedly arranged on the connecting shaft (25), the connecting roller (26) is arranged above the junction of the material guide plate (20) and the conveyor belt (21), a plurality of T-shaped blades (27) are fixedly arranged on the roller surface of the connecting roller (26), and a plurality of T-shaped blades (27) are uniformly distributed on the surface of the connecting roller (26) in an annular shape, the second motor (24) is fixedly arranged outside the side wall of the square shell (7) through a second assembling seat (28), and the rotating shaft of the second motor (24) is fixedly connected with one end of the connecting shaft (25) through a coupler.

10. The civil engineering construction waste treatment apparatus of claim 9, wherein: second motor (24) with first motor (22) are located same one side, just second motor (24) with the outside of first motor (22) is covered jointly and is equipped with a protecting sheathing (29), protecting sheathing (29) with the lateral wall fixed connection of square casing (7), square casing (7) dorsad on the side of protecting sheathing (29) still fixed mounting have control panel (30), fixed mounting has first control switch (31) and second control switch (32) on control panel (30), first control switch (31) pass through the wire with first motor (22) electric connection, second control switch (32) pass through the wire with second motor (24) electric connection.