CN220834759U

CN220834759U - Dust treatment equipment for recycled concrete

Info

Publication number: CN220834759U
Application number: CN202322142243.6U
Authority: CN
Inventors: 李境润; 孙滨滨; 郭睿强; 胡海鹏; 赵祝军; 许政�
Original assignee: Wanhua Energysav Yantai Environmental Technology Co Ltd
Current assignee: Wanhua Energysav Yantai Environmental Technology Co Ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-04-26
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses dust treatment equipment for recycled concrete, which comprises an air classifier, wherein supporting columns are fixedly arranged at four corners of the bottom of the air classifier, a motor is fixedly arranged at the bottom of the air classifier, a rotor is fixedly arranged at the output end of the motor, a groove is formed in the outer edge of the air classifier, a clamping block is movably arranged in the groove, and a handle is fixedly arranged at the outer edge of the clamping block. Through recess and fixture block that set up, the particulate matter after the classification has been left in the collecting vat, need not the staff and take out the collecting vat from the air classifier the inside, handles the particulate matter, and in the direct fixture block impel the recess through the handle, just can directly take out the collecting vat from the air classifier to handle the use, will handle clean collector and put the bottom at the air classifier again afterwards, follow recess with the fixture block through the handle and take out afterwards, make the air classifier be in a sealed state.

Description

Dust treatment equipment for recycled concrete

Technical Field

The utility model belongs to the technical field of recycled concrete, and particularly relates to dust treatment equipment for recycled concrete.

Background

The common concrete is an artificial stone which is prepared by taking cement as a main cementing material, mixing the cement, water, sand and cobble with chemical additives and mineral additives according to proper proportion, uniformly stirring, compacting, forming, curing and hardening, and is mainly divided into two stages and states: the plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hard state after hardening, namely hardened concrete or concrete, the concrete strength grade is divided by a cube compressive strength standard value, and the dust of concrete is absorbed and reused, so that the novel environment-friendly method is provided, the original concrete dust treatment device has single functions, only cleans and stacks dust, and randomly treats stacked dust, crushed slag and other things, thereby causing environmental pollution, and has no regeneration and utilization capacity on the concrete dust, so that a lot of concrete dust can be continuously used and is directly wasted.

The concrete refers to a general term of an engineering composite material formed by cementing aggregate into a whole by a cementing material, the recycled concrete refers to a new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing according to a certain proportion, partially or completely replacing natural aggregates such as sand stone, adding cement, water and the like, and the like.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the dust treatment equipment for the recycled concrete, which solves the problems that the existing dust absorption device is incomplete in absorption, secondary pollution is caused, the efficiency is low, the recovery rate is low, the resource waste is caused, most of dust boxes are fixed at one place, the dust full treatment is inconvenient, a dust collection bin is easy to block, a filtering mechanism cannot be taken out, and the maintenance is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust treatment equipment of recycled concrete, includes the air classifier, the equal fixed mounting in bottom four corners of air classifier has the support column, the bottom fixed mounting of air classifier has the motor, the output fixed mounting of motor has the rotor, the outer edge of air classifier is fluted, the inside movable mounting of recess has the fixture block, the outer edge fixed mounting of fixture block has the handle, one side intercommunication of air classifier has the feed inlet, the top fixed mounting of feed inlet has the hinge, the positive fixed mounting of hinge has the baffle, the top fixed mounting of air classifier has the exhaust port, the spout has been seted up in the outside of exhaust port, the inside movable mounting of spout has the drain screen, the top intercommunication of exhaust port has the blast pipe, the other end intercommunication of blast pipe has the clarifier.

Preferably, the outer edge of the rotor is fixedly provided with a plurality of hammer sheets, and the height of the rotor is matched with the height of the air classifier.

Through above-mentioned technical scheme, advantage lies in that the motor drives the rotor high-speed rotation to drive the hammer leaf and also rotate at a high speed, make the particulate matter can separate and classify in the air classifier, the big stay of granule is in the collecting vat, and the granule is little along with high-speed operation enters into in the exhaust port.

Preferably, a collecting tank is placed at the bottom of the interior of the air classifier.

Through above-mentioned technical scheme, advantage lies in that the motor drives rotor and hammer leaf high-speed rotation for the particulate matter separates and grades, because gravity and inertial effect, great and the great residue of density is thrown on the wall body around by centrifugal force, and falls to the bottom in the collecting vat.

Preferably, the specification and the size of the inner edge of the groove are matched with the specification and the size of the outer edge of the clamping block.

Through above-mentioned technical scheme, advantage lies in that after the granule classification succeeds, the staff can impel the fixture block in the recess through pulling the handle, can take out the collecting vat from the air classifier afterwards, handles big granule, washs the collecting vat.

Preferably, a lifting plate is fixedly arranged on one side of the baffle plate.

Through above-mentioned technical scheme, advantage lies in that the staff can lift the baffle through the lifting plate for the particulate matter can be from the feed inlet entering into the air classifier, when equipment starts, blocks the feed inlet through the lifting plate with the baffle, makes it be in sealing state.

Preferably, the thickness of the leakage net is matched with the specification and the size of the inner edge of the chute.

Through above-mentioned technical scheme, advantage lies in inserting the drain screen through the spout when the exhaust port, the exhaust port also can be in a sealed state, not makes the gas that does not pass through the purification directly discharge into the air.

Preferably, a screen plate is fixedly arranged on one side of the screen.

Through above-mentioned technical scheme, advantage lies in when the drain screen long-term use, and the drain screen hole is stopped up, and the staff only need take out the drain screen through the drain screen board, washs or changes it.

Preferably, one side of the purifier is communicated with an exhaust port.

Through above-mentioned technical scheme, the advantage lies in that through the gas of clarifier purification just can directly discharge through the gas vent, can not cause the pollution of environment.

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

1. Through recess and fixture block that set up, the particulate matter after the classification has been left in the collecting vat, need not the staff and take out the collecting vat from the air classifier the inside, handles the particulate matter, and in the direct fixture block impel the recess through the handle, just can directly take out the collecting vat from the air classifier to handle the use, will handle clean collector and put the bottom at the air classifier again afterwards, follow recess with the fixture block through the handle and take out afterwards, make the air classifier be in a sealed state.

2. Through the clarifier that sets up, the particulate matter after classifying and separation processing can not be direct just to arrange in the atmosphere, can cause the pollution to the environment, and the tiny particle thing after the separation passes through and passes into the clarifier after leaking the net and handle, has reduced the work load of clarifier, has increased the life of clarifier, and the gas that has purified through the clarifier just can be direct to arrange in the atmosphere, can not cause the pollution of environment.

Drawings

FIG. 1 is a schematic view of an external perspective structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

Fig. 4 is a schematic view of a partial external perspective structure of the present utility model.

In the figure: 1. a support column; 2. a groove; 3. a feed inlet; 4. a drain screen; 5. a smoke outlet; 6. an exhaust pipe; 7. a handle; 8. a clamping block; 9. a motor; 10. a purifier; 11. an exhaust port; 12. a collection tank; 13. a rotor; 14. a hammer sheet; 15. an air classifier; 16. a chute; 17. a screen plate; 18. lifting plates; 19. a baffle; 20. and (3) a hinge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the present utility model.

As shown in fig. 1-4, a dust treatment device for recycled concrete comprises an air classifier 15, support columns 1 are fixedly installed at four corners of the bottom of the air classifier 15, a motor 9 is fixedly installed at the bottom of the air classifier 15, a rotor 13 is fixedly installed at the output end of the motor 9, a groove 2 is formed in the outer edge of the air classifier 15, a clamping block 8 is movably installed in the groove 2, a handle 7 is fixedly installed at the outer edge of the clamping block 8, a feed inlet 3 is communicated with one side of the air classifier 15, a hinge 20 is fixedly installed at the top end of the feed inlet 3, a baffle 19 is fixedly installed on the front surface of the hinge 20, a smoke outlet 5 is fixedly installed at the top of the air classifier 15, a chute 16 is formed in the outer side of the smoke outlet 5, a leakage net 4 is movably installed in the chute 16, an exhaust pipe 6 is communicated with the top of the smoke outlet 5, and a purifier 10 is communicated with the other end of the exhaust pipe 6.

The working principle of the technical scheme is as follows:

The staff lifts the baffle 19 through the lifting plate 18, then the recycled concrete dust enters the air classifier 15 through the feed inlet 3, then the motor 9 is started, the motor 9 drives the rotor 13 and the hammer 14 to rotate, high-speed air flow is formed, large particles are centrifugally thrown outwards from the wall, then fall into the collecting tank 12, the remaining slight particles are adsorbed in vortex and gradually rise, enter the smoke outlet 5, the filter screen 4 in the smoke outlet 5 filters the filter screen, then enters the purifier 10 through the exhaust pipe 6, the filter screen is purified, the filter screen is removed from the exhaust outlet 11 after the purification is finished, the staff pushes the clamping block 8 into the groove 2 through the handle 7, the collecting tank 12 is taken out of the air classifier 15, the filter screen is cleaned, and the collecting tank 12 is placed at the bottom of the air classifier 15 after the treatment is finished.

In another embodiment, as shown in fig. 1-4, a plurality of hammer blades 14 are fixedly arranged on the outer edge of the rotor 13, and the height of the rotor 13 is matched with the height of the air classifier 15.

The motor 9 drives the rotor 13 to rotate at a high speed, so that the hammer 14 is driven to rotate at a high speed, particles can be separated and classified in the air classifier 15, large particles remain in the collecting tank 12, and small particles enter the smoke outlet 5 along with high-speed operation.

In another embodiment, as shown in FIGS. 1-4, a collection tank 12 is positioned at the bottom of the interior of the air classifier 15.

The motor 9 drives the rotor 13 and the hammer 14 to rotate at a high speed, so that the particles are separated and classified, and the larger residues with larger density are thrown onto the surrounding wall body by centrifugal force due to the influence of gravity and inertia and fall into the collecting tank 12 towards the bottom.

In another embodiment, as shown in fig. 1-4, the dimensions of the inner edge of the recess 2 match the dimensions of the outer edge of the latch 8.

After the grading of the particulate matter is successful, the worker can push the clamping block 8 into the groove 2 by pulling the handle 7, and then can take the collecting tank 12 out of the air classifier 15, treat the large particulate matter and clean the collecting tank 12.

In another embodiment, as shown in FIGS. 1-4, a lifting plate 18 is fixedly mounted to one side of the baffle 19.

The worker can lift the baffle 19 through the lifting plate 18 so that the particulate matters can enter the air classifier 15 from the feed inlet 3, and when the equipment is started, the baffle 19 is blocked off from the feed inlet 3 through the lifting plate 18 to be in a sealed state.

In another embodiment, as shown in fig. 1-4, the thickness of the screen 4 matches the gauge size of the inner edge of the chute 16.

When the screen 4 is inserted into the smoke outlet 5 through the chute 16, the smoke outlet 5 is also in a sealed state, and the gas which is not purified is not directly discharged into the air.

In another embodiment, as shown in fig. 1-4, a screen plate 17 is fixedly mounted on one side of the screen 4.

When the screen 4 is used for a long time and the screen holes are blocked, the operator only needs to withdraw the screen 4 through the screen plate 17 to clean or replace the screen.

In another embodiment, as shown in fig. 1-4, one side of the purifier 10 communicates with an exhaust port 11.

The gas purified by the purifier 10 can be directly discharged through the exhaust port 11, and no environmental pollution is caused.

The working principle and the using flow of the utility model are as follows: the staff lifts the baffle 19 through the lifting plate 18, then the recycled concrete dust enters the air classifier 15 through the feed inlet 3, then the motor 9 is started, the motor 9 drives the rotor 13 and the hammer 14 to rotate, high-speed air flow is formed, large particles are centrifugally thrown outwards from the wall, then fall into the collecting tank 12, the remaining slight particles are adsorbed in vortex and gradually rise, enter the smoke outlet 5, the filter screen 4 in the smoke outlet 5 filters the filter screen, then enters the purifier 10 through the exhaust pipe 6, the filter screen is purified, the filter screen is removed from the exhaust outlet 11 after the purification is finished, the staff pushes the clamping block 8 into the groove 2 through the handle 7, the collecting tank 12 is taken out of the air classifier 15, the filter screen is cleaned, and the collecting tank 12 is placed at the bottom of the air classifier 15 after the treatment is finished.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dust treatment device for recycled concrete, comprising an air classifier (15), characterized in that: the utility model discloses a novel air classifier, including air classifier (15) and baffle, bottom four corners of air classifier (15) is equal fixed mounting has support column (1), the bottom fixed mounting of air classifier (15) has motor (9), the output fixed mounting of motor (9) has rotor (13), fluted (2) are seted up at the outer edge of air classifier (15), the inside movable mounting of recess (2) has fixture block (8), the outer edge fixed mounting of fixture block (8) has handle (7), one side intercommunication of air classifier (15) has feed inlet (3), the top fixed mounting of feed inlet (3) has hinge (20), the front fixed mounting of hinge (20) has baffle (19), the top fixed mounting of air classifier (15) has fume outlet (5), spout (16) are seted up in the outside of fume outlet (5), the inside movable mounting of spout (16) has drain screen (4), the top intercommunication of fume outlet (5) has blast pipe (6), the other end intercommunication of blast pipe (6) has clarifier (10).

2. A dust treatment apparatus for recycled concrete according to claim 1, wherein: the outer edge of the rotor (13) is fixedly provided with a plurality of hammer sheets (14), and the height of the rotor (13) is matched with the height of the air classifier (15).

3. A dust treatment apparatus for recycled concrete according to claim 1, wherein: a collecting tank (12) is arranged at the bottom of the air classifier (15).

4. A dust treatment apparatus for recycled concrete according to claim 1, wherein: the specification and the size of the inner edge of the groove (2) are matched with the specification and the size of the outer edge of the clamping block (8).

5. A dust treatment apparatus for recycled concrete according to claim 1, wherein: one side of the baffle plate (19) is fixedly provided with a lifting plate (18).

6. A dust treatment apparatus for recycled concrete according to claim 1, wherein: the thickness of the leakage net (4) is matched with the specification and the size of the inner edge of the chute (16).

7. A dust treatment apparatus for recycled concrete according to claim 1, wherein: one side of the leakage net (4) is fixedly provided with a leakage net plate (17).

8. A dust treatment apparatus for recycled concrete according to claim 1, wherein: one side of the purifier (10) is communicated with an exhaust port (11).