CN216320802U

CN216320802U - Dust gas treatment device for processing recycled concrete waste

Info

Publication number: CN216320802U
Application number: CN202122577581.3U
Authority: CN
Inventors: 陈辉; 曹国兵; 徐新强
Original assignee: Hubei Huansha Renewable Resources Co ltd
Current assignee: Hubei Huansha Renewable Resources Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-19
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a dust and gas treatment device for processing recycled concrete waste, which comprises a crushing device and a dust and gas treatment device, wherein the dust and gas treatment device comprises a dust and gas collecting box and a collecting cover arranged on the top end of the dust and gas collecting box; the dust and gas collecting box is characterized in that an opening is formed in the bottom end of the dust and gas collecting box and is connected with a filter box through a water outlet pipe, a filter screen is arranged in the filter box, and the filter box is connected with a water tank through a water inlet pipe. The water source for treating dust gas can be reused after being filtered by the filter screen, so that the water source is saved, the environmental pollution is avoided, and the working environment and the body health of workers are ensured; and the even distribution of a plurality of shower nozzles makes the water source handle the dirt gas simultaneously from a plurality of positions, guarantees the treatment effect of water source to the dirt gas of diffusion.

Description

Dust gas treatment device for processing recycled concrete waste

Technical Field

The utility model relates to a dust gas treatment device, in particular to a dust gas treatment device for processing recycled concrete waste.

Background

Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, compacting, forming, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very widely used, not only in various civil engineering, that is shipbuilding, machinery industry, ocean development, geothermal engineering, etc., but also concrete is an important material.

Along with the development of the urbanization process of China, the discharge amount of construction waste is increased year by year, and the proportion of renewable components is also continuously improved. However, most of the construction waste is not treated at all and is transported to the suburbs or the periphery of cities for simple landfill or open-air stockpiling, which not only wastes land and resources, but also pollutes the environment; on the other hand, with the increasing population, the demand of sandstone aggregate for the construction industry is increasing. The production and utilization of the concrete waste recycled aggregate have important significance for saving resources, protecting the environment and realizing the sustainable development of the construction industry. A lot of dust can be generated in the regeneration process of the concrete waste, the working environment and the surrounding environment are polluted, and the body of a worker is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model provides a dust gas treatment device for processing recycled concrete waste.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a dust and gas treatment device for processing recycled concrete waste comprises a crushing device and a dust and gas treatment device, wherein the crushing device is connected with the dust and gas treatment device through a pipeline;

the dust and gas treatment device comprises a dust and gas collecting box and a collecting cover arranged on the top end of the dust and gas collecting box, wherein a plurality of spray heads are arranged on one side of the collecting cover, which faces the dust and gas collecting box, a water distribution pipe is arranged on the collecting cover, one end of the water distribution pipe is connected with the spray heads, and the other end of the water distribution pipe is connected with a water tank through a water main;

the dust and gas collecting box is characterized in that an opening is formed in the bottom end of the dust and gas collecting box and is connected with a filter box through a water outlet pipe, a filter screen is arranged in the filter box, and the filter box is connected with a water tank through a water inlet pipe.

In one embodiment of the utility model, the filter screen is detachably arranged in the filter box, and the filter screen is in an arc shape protruding towards the water inlet direction of the filter box.

In one embodiment of the utility model, a filter screen is also arranged in the water tank.

In one embodiment of the utility model, the water main is further connected with an air inlet pipe, the air inlet pipe is connected with an air source, and a valve is arranged on the air inlet pipe

In one embodiment of the utility model, the crushing device comprises a tank body, a crushing mechanism arranged in the tank body and a feeding hole arranged on the tank body, wherein a movable cover is correspondingly arranged at the feeding hole, one end of the movable cover is connected with the tank body through a hinge, the other end of the movable cover is a free end, and the free end is provided with a sealing device.

In one embodiment of the utility model, the sealing device comprises a sealing body arranged at the bottom end of the movable cover and a sealing enclosure extending downwards along the sealing body, the sealing body and the sealing enclosure are integrally formed, and the sealing enclosure extends out of the feed port.

In one embodiment of the utility model, a torsion spring is further arranged at one end of the movable cover, which is connected with the tank body through a hinge, and the torsion spring is connected with the inner side surface of the movable cover and the inner wall of the tank body.

The utility model has the beneficial effects that: the water source for treating dust gas can be reused after being filtered by the filter screen, so that the water source is saved, the environmental pollution is avoided, and the working environment and the body health of workers are ensured; and the even distribution of a plurality of shower nozzles makes the water source handle the dirt gas simultaneously from a plurality of positions, guarantees the treatment effect of water source to the dirt gas of diffusion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the dust and gas processing apparatus according to the present invention;

FIG. 3 is a schematic view of the collection lid of the present invention;

FIG. 4 is a schematic view of a closed state of a movable cover on a can body;

FIG. 5 is a schematic view of the structure of the can body with the movable lid in an open state;

in the figure: 100. a crushing device; 101. a tank body; 102. a movable cover; 103. a sealing device; 1031. a seal body; 1032. sealing the enclosure; 104. a feed inlet; 200. a dust gas treatment device; 201. a dust and gas collecting box; 202. a collection cover; 203. a spray head; 204. a water diversion pipe; 205. a water main; 206. an air inlet pipe; 207. a valve; 300. a pipeline; 400. a water tank; 500. filtering with a screen; 600. a filter box; 700. a torsion spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 5, the dust and gas treatment device for processing recycled concrete waste comprises a crushing device 100 and a dust and gas treatment device 200, wherein the crushing device 100 is connected with the dust and gas treatment device 200 through a pipeline 300; an exhaust fan is arranged in the pipeline 300, so that dust and air can smoothly enter the dust and air treatment device 200;

the dust and gas processing device 200 comprises a dust and gas collecting box 201 and a collecting cover 202 arranged on the top end of the dust and gas collecting box 201, wherein one side of the collecting cover 202 facing the dust and gas collecting box 201 is provided with a plurality of spray heads 203, the collecting cover 202 is provided with a water distribution pipe 204, one end of the water distribution pipe 204 is connected with the spray heads 203, and the other end is connected with the water tank 400 through a water main 205;

the bottom end of the dust and gas collecting box 201 is provided with an opening 205, the opening 205 is connected with a filter box 600 through a water outlet pipe, a filter screen 500 is arranged in the filter box 600, and the filter box 600 is connected with the water tank 400 through a water inlet pipe.

Waste concrete waste material is at first smashed in getting into reducing mechanism, and in the dirt gas that produces gets into dirt gas processing apparatus 200 via pipeline 300 at the crushing in-process, because the top is equipped with in dirt gas processing apparatus 200 and collects lid 202, is equipped with shower nozzle 203 on collecting lid 202, after dirt gas gets into dirt gas processing apparatus, the water in the water tank 400 spouts to dirt gas through the shower nozzle for water and dirt gas mix together, avoid in the dirt gas excessive air. The mixture of dust and water flows to the water tank after being filtered by the filter tank, so that the water in the water tank can be reused, water sources are saved, and meanwhile, the filtered materials can be recycled, and resources are saved.

In order to make the reused water in the water tank have higher cleanliness, the water tank 400 is also provided with a filter screen 500, so that the dust-containing sewage is further filtered, and the blockage of the spray head is reduced or avoided. To facilitate lifting the water in the tank into the collection lid 202, a suction pump is provided in the tank 400. In order to facilitate the realization to cross the material that filters out and take out from the rose box, also make the filter screen be convenient for change and maintenance simultaneously, filter screen 500 detachable sets up in rose box 600, and filter screen 500 is for the convex arc of the direction of intaking to rose box 600, make dirty sewage of dirt be under the guide effect of arc filter screen, the material that filters out can be close to the inner wall direction of rose box from middle flow direction under the rivers effect, avoid the material in the dirty sewage of dirt to pile up in the filter screen just to the water inlet department of rose box, avoid influencing the filter effect of filter screen, guarantee filtration efficiency.

Still connect an intake pipe 206 on the water main 205, intake pipe 206 connects the air supply, and is equipped with valve 207 on the intake pipe 206, when the shower nozzle was covered by the dirt gas and is influenced the water spray, can close dirt gas processing apparatus, stops to leading to water in collecting lid 202, then provides gas for water main 205, distributive pipe 204 through the air supply, and gas is discharged through the shower nozzle, dredges the shower nozzle of part jam, guarantees the effective use of shower nozzle, guarantees dirt gas treatment effect.

The crushing device 100 comprises a tank body 101, a crushing mechanism arranged in the tank body 101 and a feeding hole 104 arranged on the tank body 101, wherein a movable cover 102 is correspondingly arranged at the feeding hole 104, one end of the movable cover 102 is connected with the tank body 101 through a hinge, the other end of the movable cover is a free end, and a sealing device 103 is arranged at the free end. When waste concrete is added into the tank body 101 of the crushing device 100, the movable cover 102 is firstly opened, the free end of the movable cover 102 is pushed into the tank body through external force, so that the feeding hole of the tank body can be opened, then the waste concrete is placed into the tank body through the feeding hole 104, after the waste concrete is placed, the free end is reset and can return to the original position, namely the movable cover 102 covers the feeding hole, and the sealing effect of the movable cover 102 is improved through the sealing device 103.

Specifically, the sealing device 103 includes a sealing body 1031 disposed at the bottom end of the movable cover 102 and a sealing enclosure 1032 extending downward from the sealing body 1031, the sealing body 1031 and the sealing enclosure 1032 are integrally formed, and the sealing enclosure 1032 extends out of the feed opening and is attached to the inner wall of the tank body. When the movable cover 102 is matched with the feed port 104, the sealing device 103 can be better attached to the lower part of the feed port 104, and the sealing body 1031 and the sealing enclosure 1032 are integrally formed, so that the manufacturing is facilitated and the sealing effect is improved; in this application, the seal 1031 encloses with sealed and keeps off 1032 within a definite time formation side for the structure of L type for sealed enclose keep off can with jar better laminating of internal wall, improve the leakproofness.

A torsion spring 700 is further arranged at one end of the movable cover 102, which is hinged with the tank body 101, the torsion spring 700 is connected with the inner side surface of the movable cover 102 and the inner wall of the tank body 101, when the movable cover 102 is opened to push the free end of the movable cover into the tank body, the torsion spring is stressed, the movable cover is opened under the action of external force or waste concrete, and at the moment, the waste concrete can be placed in the tank body; after the waste concrete is placed, the external force for opening the movable cover is recovered, the movable cover 102 can be reset under the action of the torsion spring, the function of the cover body is realized, the dust and gas overflow of the crushing device in the working process is avoided, and the working environment is ensured.

The water source for treating dust gas can be reused after being filtered by the filter screen, so that the water source is saved, the environmental pollution is avoided, and the working environment and the body health of workers are ensured; and the even distribution of a plurality of shower nozzles makes the water source handle the dirt gas simultaneously from a plurality of positions, guarantees the treatment effect of water source to the dirt gas of diffusion.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. The dust and gas treatment device for processing the recycled concrete waste is characterized by comprising a crushing device and a dust and gas treatment device, wherein the crushing device is connected with the dust and gas treatment device through a pipeline;

2. The dust and air treatment device for recycled concrete waste processing according to claim 1, wherein the filter screen is detachably disposed in the filter box, and the filter screen is in an arc shape protruding towards the water inlet direction of the filter box.

3. The apparatus for processing dust and gas for recycled concrete wastes according to claim 2, wherein a filter screen is also provided in said water tank.

4. The dust and gas treatment device for processing recycled concrete wastes according to claim 1, wherein the water main is further connected with a gas inlet pipe, the gas inlet pipe is connected with a gas source, and a valve is arranged on the gas inlet pipe.

5. The dust and gas treatment device for processing recycled concrete waste according to claim 1, wherein the crushing device comprises a tank body, a crushing mechanism arranged in the tank body and a feeding port arranged on the tank body, a movable cover is correspondingly arranged at the feeding port, one end of the movable cover is connected with the tank body through a hinge, the other end of the movable cover is a free end, and a sealing device is arranged at the free end.

6. The dust and gas treatment device for processing recycled concrete wastes according to claim 5, wherein the sealing device comprises a sealing body arranged at the bottom end of the movable cover and a sealing enclosure extending downwards along the sealing body, the sealing body and the sealing enclosure are integrally formed, and the bottom end of the sealing enclosure extends out of the bottom end of the feed port.

7. The dust and gas treatment device for processing recycled concrete waste as claimed in claim 5, wherein a torsion spring is further arranged at one end of the movable cover hinged to the tank body, and the torsion spring is connected with the inner side surface of the movable cover and the inner wall of the tank body.