CN112934369A

CN112934369A - Construction waste crushing, recycling and utilizing system and recycling method

Info

Publication number: CN112934369A
Application number: CN202110140341.9A
Authority: CN
Inventors: 黄细香
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2021-06-11
Also published as: CN110465362A; CN110465362B

Abstract

The invention discloses a construction waste crushing recycling system and a recycling method, the structure of which comprises a feed port, a motor, a bracket seat, a discharge tray, an equalizing zone and a feed tank, wherein the feed port is welded with the equalizing zone, one end of the equalizing zone is provided with two discharge ports, the two discharge ports are respectively corresponding to the discharge tray one by one, the discharge tray and the feed tank are horizontally arranged and are communicated with each other, the feed tank is arranged in the bracket seat and is positioned at the bottom end of the equalizing zone, the discharge tray and the feed tank are communicated by adopting a pipeline, a large amount of organic silicon waterproof oil-resistant agent is loaded in the feed tank and is densely distributed on the borne regenerated aggregate in the discharge tray in a spraying manner through a liquid outlet pore, and after the generated regenerated aggregate is subjected to surface treatment of the organic silicon waterproof oil-resistant agent, the waterproof oil-resistant agent is solidified into a film, so that gaps and cracks on the surface of the regenerated aggregate are blocked, and because the waterproof and oil-resistant agent has good hydrophobicity, the water absorption rate of the recycled aggregate can be effectively reduced, and the preparation of recycled concrete is facilitated.

Description

Construction waste crushing, recycling and utilizing system and recycling method

The invention relates to a divisional application of construction waste crushing and recycling equipment, which is applied for 7-29.7.2019 and has the application number of CN 201910686632.0.

Technical Field

The invention relates to the field of garbage recovery, in particular to a system and a method for crushing, recovering and utilizing construction garbage wastes.

Background

The construction solid waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and the like. According to the composition classification, the building solid waste can be divided into concrete blocks, broken stone blocks, brick and tile broken blocks, waste metal (specially-made ferrous metal), waste wood and the like, along with the modern construction of cities, a great amount of concrete demand and a great amount of building waste accumulation are the problems to be solved urgently, the preparation of the recycled aggregate by using the building waste is the key point of the recycling research of the current building waste, and the recycled aggregate is derived from various waste concrete blocks, such as: waste concrete blocks produced during the demolition of buildings; waste concrete blocks generated by the relocation of municipal works and the transformation of major infrastructure, and the like;

however, the content of the cement sand in the recycled aggregate is high, and a great amount of micro-cracks exist in the recycled aggregate due to damage accumulation caused by mechanical crushing, so that the porosity of the recycled aggregate is high, the water absorption of the recycled coarse aggregate is about 6.5 percent and is about 3 times of that of the natural coarse aggregate, and the preparation of the recycled concrete is not favorable.

Disclosure of Invention

Aiming at the problems, the invention provides a construction waste crushing, recycling and utilizing system and a recycling method.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a broken recycle system of building rubbish discarded object and recovery method, its structure includes feed inlet, motor, support seat, play charge disc, the equal district, feed box, the feed inlet welds with the equal district mutually, one of the equal district is served and is provided with the discharge gate, and this discharge gate is equipped with two, and equal one-to-one corresponds on the play charge disc, go out charge disc and feed box horizontal installation and both inside intercommunication, the feed box dress is in the support seat and is located the bottom in the equal district, install the motor on the support seat, the coupling shaft end and the inside drive end electric connection in equal district of motor, the middle bracket has been installed to the inside of feed inlet, it includes support plate, goes out liquid hopper and outlet pipe to go out the charge disc, the support plate is located same water flat line for the most bottom of bucket form with going out the liquid hopper, the outlet pipe intercommunication goes out liquid hopper and feed box.

As a further improvement of the invention, the liquid outlet hopper is composed of liquid outlet pores, a pipe valve, a pipeline and a water seal, the liquid outlet pores are provided with more than two bucket-shaped ends densely distributed on the liquid outlet hopper, the liquid outlet pores are double-hole-shaped, the water seal is sealed at two ends of the liquid outlet pores, the pipeline is horizontally and sequentially distributed and is communicated with the bucket-shaped ends in the liquid outlet hopper to be matched with the liquid outlet pores, and the pipe valve is arranged at the connecting position of the bottom end of the pipeline and the water outlet pipe.

As a further improvement of the invention, the liquid outlet pore corresponds to the internal bearing space of the discharging disc so as to improve the spraying comprehensiveness and ensure the treatment efficiency of the recycled aggregate.

As a further improvement of the invention, the water outlet pipe is matched with a water pump, a valve and supporting legs, the water outlet pipe which is horizontally arranged is fixed by the supporting legs, the water pump and the valve are arranged at the right angle position of the water outlet pipe, and the vertical end of the water outlet pipe penetrates through the feeding box.

As a further improvement of the invention, the feeding box is provided with a feeding port and a load push plate, the load push plate is horizontally placed and completely attached to the inner wall, and the load push plate is internally provided with a return spring, a first magnetic block and a second magnetic block.

As a further improvement of the invention, the first magnetic block and the second magnetic block are different in magnetism, are mutually adsorbed and are movably matched on the outer surface of the feeding box, and the number of the reset springs is multiple.

As a further improvement of the invention, the pipeline is a double-pipe structure, wherein the first pipe is 30-50cm higher than the second pipe, and the first pipe and the second pipe are separately matched with the orifice of the liquid outlet pore and do not cross each other.

As a further improvement of the invention, the liquid outlet pore consists of two rotating bodies, rotating rods and sealing rotating plates, wherein the two rotating bodies are synchronously matched with the two ends of the rotating rods, the sealing rotating plates are divided into two parts through the vertically arranged rotating rods, and the outer edges of the sealing rotating plates are provided with rubber strips.

As a further improvement of the invention, one end of the rotating rod penetrating through the rotating body is in a circular shape, the rotating rod and the rotating body are movably matched through a folding spring, a planning shaft is fixed between the folding springs, and the head end and the tail end of each folding spring are welded on the planning shaft.

As a further improvement of the invention, the interior of the feeding box is loaded with the organic silicon waterproof and oil-resistant agent, and the surface treatment is carried out on the recycled aggregate by using the organic silicon waterproof and oil-resistant agent, so that the water absorption rate of the recycled aggregate is reduced.

As a further improvement of the invention, the carrier plate is of a double-plate structure, the double plates are opened once carrying sufficient weight of recycled aggregate to complete the discharging operation, and sealing rubber which is mutually sealed and attached is arranged at the contact ends of the double plates.

As a further development of the invention, the interior between the feed opening and the levelling zone is provided with a hammer head and a counter-striking plate, wherein two hammer heads are provided, one in the gap of the intermediate carrier and the other at the lower end of the intermediate carrier.

Compared with the prior art, the invention has the following beneficial effects:

1. the discharging disc is communicated with the feeding box by adopting a pipeline, a large amount of organic silicon waterproof oil-resistant agent is loaded in the feeding box and is densely distributed on the loaded regenerated aggregate in the discharging disc in a spraying manner through the liquid outlet pore, so that after the generated regenerated aggregate is subjected to surface treatment of the organic silicon waterproof oil-resistant agent, the waterproof oil-resistant agent is cured into a film, and then gaps and cracks on the surface of the regenerated aggregate are blocked.

2. According to the invention, the two ends of the discharge disc are combined with the plurality of densely distributed liquid outlet pores and the water-proof and oil-proof agent is sprayed into the discharge disc completely under the action of jet-flow spraying, so that the coverage rate of the water-proof and oil-proof agent is improved, and the mixing is more comprehensive.

3. The pipeline is of a double-pipe structure, the first pipe and the second pipe which are distinguished are independently matched with the orifice of the liquid outlet pore, and the first pipe is higher than the second pipe, so that when liquid is discharged, one side of the liquid outlet pore is impacted by liquid impact force to seal the rotating plate and open the closed orifice along the rotating rod, one orifice of the liquid outlet pore operates first, and the orifice is larger than the orifice diameter, so that the waterproof and oil-resistant agent can be sprayed out in a jet mode.

4. The opening and closing action of the orifice is realized through the matching of the sealing rotating plate, the rotating body, the rotating rod and the folding spring in the liquid outlet pore, and the invention mainly aims to seal the orifice by the sealing rotating plate when the liquid outlet pore does not work, so that the internal blockage caused by the impurities in the discharging disc running into the pipeline is avoided.

5. According to the invention, the loading push plate arranged in the feeding box and the reset spring, the first magnetic block and the second magnetic block act together, and by utilizing the magnetic adsorption between the first magnetic block and the second magnetic block, when the water-proof and oil-resistant agent in the feeding box is used to a certain degree and the liquid level of the water-proof and oil-resistant agent and the water outlet pipe tend to be horizontal (the water-proof and oil-resistant agent is an adding indicator line), the loading push plate can intuitively judge according to the static height of the second magnetic block before the water outlet pipe is blocked due to the reduction of materials, so that the materials can be added in.

Drawings

Fig. 1 is a schematic structural diagram of a construction waste crushing, recycling and utilizing system and a recycling method of the invention.

Fig. 2 is a schematic view of the inner structure of the connecting front surface of the discharging tray and the feeding box of the invention.

FIG. 3 is a schematic view of the structure of the load-bearing push plate of the present invention.

FIG. 4 is an enlarged view of the structure A in FIG. 2 according to the present invention.

FIG. 5 is a schematic side view of the pipe and the liquid outlet holes of the present invention.

FIG. 6 is a schematic view of the structure of the liquid outlet holes of the present invention.

Fig. 7 is a schematic structural view of the rotating body of the present invention.

Fig. 8 is a schematic view of a clockwise swing structure of the rotating body according to the present invention.

In the figure: the device comprises a feeding port-1, a motor-2, a support seat-3, a discharging disc-4, a leveling area-5, a feeding box-6, a discharging port-51, a middle bracket-11, a support plate-41, a discharging hopper-42, a water outlet pipe-a, a liquid outlet pore-421, a pipe valve-422, a pipeline-423, a water seal-424, a water pump-a 1, a valve-a 2, a support leg-a 3, a feeding port-61, a load push plate-62, a reset spring-620, a first magnetic block-621, a second magnetic block-622, a first pipe-23 a, a second pipe-23 b, a rotating body-21 a, a rotating rod-21 b, a sealing rotating plate-21 c and a folding spring-b 1.

Detailed Description

In order to make the technical means, creation features, achievement objects and effects of the present invention easy to understand, fig. 1 to 8 schematically show the structure of the crushing recycling device according to the embodiment of the present invention, and the present invention will be further described with reference to the following detailed description.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

Examples

As shown in fig. 1-8, the present invention provides a construction waste crushing recycling system and a recycling method, the construction waste crushing recycling system comprises a feeding port 1, a motor 2, a support base 3, a discharging tray 4, an equalizing zone 5, and a feeding box 6, the feeding port 1 is welded with the equalizing zone 5, one end of the equalizing zone 5 is provided with two discharging ports 51, the two discharging ports 51 are respectively corresponding to the discharging tray 4, the discharging tray 4 and the feeding box 6 are horizontally installed and are communicated with each other, the feeding box 6 is installed in the support base 3 and is located at the bottom end of the equalizing zone 5, the support base 3 is provided with the motor 2, the coupling end of the motor 2 is electrically connected with the driving end inside the equalizing zone 5, the feeding port 1 is internally provided with a middle bracket 11, the discharging tray 4 comprises a support plate 41, a liquid outlet hopper 42 and a water outlet pipe a, the support plate 41 and the liquid outlet hopper 42 are positioned on the same horizontal line for the lowest layer of a hopper shape, the water outlet pipe a is communicated with the liquid outlet hopper 42 and the feeding box 6.

Go out liquid bucket 42 and constitute and have play liquid pore 421, pipe valve 422, pipeline 423, water seal 424, it is equipped with the bucket form end of densely covered at play liquid bucket 42 more than two to go out liquid pore 421, it is the diplopore form to go out liquid pore 421, water seal 424 seals the both ends at play liquid pore 421, pipeline 423 is the level and distributes in proper order and leads to bucket form end and play liquid pore 421 cooperation in play liquid bucket 42, pipe valve 422 is installed with outlet pipe a hookup location to the bottom of pipeline 423.

The liquid outlet pores 421 correspond to the inner bearing space of the discharging plate 4, so that the spraying comprehensiveness is improved, and the treatment efficiency of the recycled aggregate is ensured.

The water outlet pipe a is matched with a water pump a1, a valve a2 and a supporting foot a3, the water outlet pipe a which is horizontally arranged is fixed through the supporting foot a3, the water pump a1 and the valve a2 are arranged at the right angle of the water outlet pipe a, and the vertical end of the water pump a penetrates through the feeding box 6.

The feeding box 6 is provided with a feeding port 61 and a load push plate 62, the load push plate 62 is horizontally placed and completely attached to the inner wall, and a return spring 620, a first magnetic block 621 and a second magnetic block 622 are arranged in the load push plate 62.

The first magnetic block 621 and the second magnetic block 622 are different in magnetic polarity, and are mutually adsorbed and movably matched on the outer surface of the feeding box 6, and the reset spring 620 is provided with a plurality of reset springs.

The pipe 423 has a double pipe structure in which the first pipe 23a is higher than the second pipe 23b30-50cm and the first pipe 23a and the second pipe 23b are separately fitted to the opening of the liquid outlet hole 421 without crossing each other.

The liquid outlet fine hole 421 is composed of two rotating bodies 21a, two rotating rods 21b and two sealing rotating plates 21c, the two rotating bodies 21a are synchronously matched with two ends of the rotating rod 21b, the sealing rotating plates 21c are divided into two parts through the vertically installed rotating rods 21b, and the outer edge of the sealing rotating plate 21c is provided with a rubber strip.

The rotating rod 21b penetrates through one end inside the rotating body 21a and is circular, the rotating rod and the rotating body are movably matched through a folding spring b1, a planning shaft is fixed between the folding springs b1, and the head end and the tail end of the folding spring b1 are welded on the planning shaft.

And the organic silicon waterproof and oil-resistant agent is loaded in the feeding box 6, and is used for carrying out surface treatment on the recycled aggregate, so that the water absorption of the recycled aggregate is reduced.

The carrier plate 41 has a double-plate structure, the double plates are opened once carrying sufficient weight of recycled aggregate to complete discharging, and sealing rubber which is sealed and attached to each other is arranged at one contact end of the double plates.

The interior between the feed opening 1 and the levelling zone 5 is provided with two hammers and a counterattack plate in a matching manner, one of the two hammers being located in the gap of the intermediate carrier 11 and the other being located at the lower end of the intermediate carrier 11.

The working principle of the crushing recycling device in the above technical scheme is explained as follows:

the construction waste is that waste concrete is fed into a feeding port 1 and then is stacked on an intermediate bracket 11, a hammer head runs in a gap of the intermediate bracket 11 to continuously crush large materials and fall, the falling small materials are crushed into fine pieces by the hammer head running at a high speed and then are crushed by a back impact plate, the fine pieces fall into an equalizing area 5, the hammer head further crushes the materials in the equalizing area 5, formed recycled aggregate is discharged into a discharging tray 4 from a discharging port 51, meanwhile, grooves for withdrawing steel bars are designed on a lining plate arranged in the equalizing area 5, and the steel bars mixed in the materials are stripped out after passing through the grooves to prevent the steel bars from being mixed in the recycled aggregate;

when the discharging tray 4 carries recycled aggregate, the water pump a1 works to continuously input the organosilicon waterproof and oil-resistant agent in the feeding tank 6 from the water outlet pipe a, when the second pipe 23b in the pipeline 423 is firstly infused with the waterproof and oil-resistant agent, and the liquid outlet pore 421 connected with the second pipe 23b firstly discharges liquid, because the pore diameter of the liquid outlet pore 421 is smaller than the pipe diameter of the second pipe 23b, under the action of liquid impact force, as shown in a state diagram of the sealing rotating plate 21c working in fig. 8, the sealing rotating plate 21c is opened, the waterproof and oil-resistant agent is ejected in a jet flow shape, based on the uniform and fine liquid discharge of the two inner walls of the discharging tray 4, the recycled aggregate is fully mixed with the waterproof and oil-resistant agent, and the water absorption rate of the recycled aggregate after surface treatment is obviously reduced, which is more beneficial to the preparation of.

When the operation is stopped, as shown in fig. 7, since the rotary bodies 21a are fitted to both ends of the rotary rod 21b, the folding spring b1 is restored by the loss of the liquid impact force, and the sealing rotary plate 21c closes the liquid outlet fine hole 421 again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a broken recycle equipment of building rubbish discarded object, its structure includes feed inlet (1), motor (2), support seat (3), goes out material tray (4), equalizing zone (5), feed tank (6), its characterized in that:

the feeding port (1) is welded with the leveling area (5), one end of the leveling area (5) is provided with two discharging ports (51), the two discharging ports (51) are respectively corresponding to the discharging discs (4) one by one, the discharging discs (4) and the feeding boxes (6) are horizontally arranged and are communicated with each other, the feeding boxes (6) are arranged in the support base (3) and are positioned at the bottom end of the leveling area (5), the support base (3) is provided with the motor (2), and the coupling end of the motor (2) is electrically connected with the driving end in the leveling area (5);

the feeding port (1) is internally provided with an intermediate bracket (11), the discharging disc (4) comprises a carrier plate (41), a liquid outlet hopper (42) and a water outlet pipe (a), the carrier plate (41) and the liquid outlet hopper (42) are positioned on the same horizontal line in a hopper-shaped bottommost layer, the water outlet pipe (a) is communicated with the liquid outlet hopper (42) and the feeding box (6), the liquid outlet hopper (42) is composed of a liquid outlet pore (421), a pipe valve (422), a pipeline (423) and a water seal (424), the liquid outlet pore (421) is provided with more than two bucket-shaped ends which are densely distributed on the liquid outlet bucket (42), the liquid outlet pore (421) is double-hole shaped, the water seal (424) is sealed at the two ends of the liquid outlet pore (421), the pipelines (423) are horizontally distributed in sequence and are communicated with the inner bucket-shaped end of the liquid outlet bucket (42) to be matched with the liquid outlet pore (421), and a pipe valve (422) is arranged at the connecting position of the bottom end of the pipeline (423) and the water outlet pipe (a).

2. The construction waste crushing, recycling and utilizing system and the recycling method of any one of claims 1, wherein the system comprises:

building waste, namely waste concrete is fed into a feeding port (1), and then is stacked on an intermediate bracket (11), a hammer head runs in a gap of the intermediate bracket (11) to continuously crush large materials and fall, the falling small materials are crushed into fine particles by the hammer head running at a high speed and then are crushed by a back impact plate, the fine particles fall into a leveling area (5), the materials are further crushed by the hammer head in the leveling area (5), formed recycled aggregate is discharged into a discharging disc (4) from a discharging port 51, meanwhile, grooves for withdrawing steel bars are designed on a lining plate arranged in the leveling area (5), and the steel bars mixed in the materials are stripped out after passing through the grooves to prevent the steel bars from being mixed in the recycled aggregate;

when the discharging disc (4) bears recycled aggregate, the water pump (a1) works to continuously input the organic silicon waterproof and oil-resistant agent in the feeding box (6) from the water outlet pipe (a), when the second pipe (23b) in the pipeline (423) is firstly infused with the waterproof and oil-resistant agent, and the liquid outlet pore (421) communicated with the second pipe (23b) firstly discharges liquid;

because the aperture of the liquid outlet pore (421) is smaller than the pipe diameter of the second pipe (23b), under the action of liquid impact force, as the figure (8) is a working state diagram of the sealing rotating plate (21c), the sealing rotating plate (21c) is forced to be opened, the waterproof and oil-resistant agent is sprayed out in a jet flow shape, the regenerated aggregate is fully mixed with the waterproof and oil-resistant agent under the uniform and fine liquid outlet of the two inner walls of the discharging disc (4), and the water absorption rate of the regenerated aggregate after surface treatment is obviously reduced, which is more favorable for preparing regenerated concrete.