CN223697251U

CN223697251U - An industrial waste gas dust removal and filtration device

Info

Publication number: CN223697251U
Application number: CN202423253603.0U
Authority: CN
Inventors: 许小宁
Original assignee: Xuzhou Bokang Environmental Protection Technology Co ltd
Current assignee: Xuzhou Bokang Environmental Protection Technology Co ltd
Priority date: 2024-12-28
Filing date: 2024-12-28
Publication date: 2025-12-23
Anticipated expiration: 2034-12-28

Abstract

This utility model relates to an industrial waste gas dust removal and filtration device, belonging to the field of waste gas dust removal technology. It includes an air inlet box and a dust collection box. A dust storage box is connected to the lower end of the air inlet box. An air inlet pipe and an air outlet pipe are connected to the upper end of the air inlet box. A bag filter is installed at the lower end of the air outlet pipe, located inside the air inlet box. A dust collector is installed at the lower end of the clean air pipe, located inside the dust collection box. This utility model uses the bag filter to perform the first dust removal on the waste gas, and then the gas enters the dust collection box through the air outlet pipe for multiple dust removal processes. After filtration with dust removal water and subsequent wetting, the gas passes through the dust collector. The central cavity of the dust collector is connected to the clean air pipe, discharging the dust-removed air. Through three dust filtration processes, the dust removal and filtration effect is good, improving dust removal efficiency. Furthermore, the reverse air intake allows for equipment cleaning. The structure is simple, easy to operate, and can achieve automatic dust removal.

Description

Industrial waste gas dust removal filter equipment

Technical Field

The utility model relates to the technical field of waste gas dust removal, in particular to an industrial waste gas dust removal and filtration device.

Background

The industrial waste gas has different components and concentrations due to different production industries and industrial conditions, most of the waste gas is difficult to degrade, and the treatment difficulty is high.

In recent years, industries have been rapidly developed in various places, for example, industrial oil-smoke waste gas contains acidic substances, alkaline substances, carbon monoxide and the like, and acid rain phenomenon occurs. There is great importance in all places, especially in the exhaust emissions of factories.

The prior treatment technology is applied to a plurality of adsorption methods, combustion methods, chemical oxidation methods, photocatalytic oxidation methods, biological methods and low-temperature plasma technologies. However, after the industrial waste gas is treated, no harmful chemical substances exist, but dust particles or dust can exist, and the dust particles or the dust are directly discharged into the atmosphere without being treated in time, or the treatment is not thoroughly discharged, so that the atmosphere is polluted, and haze and other phenomena appear

Disclosure of utility model

The utility model aims to solve the technical problems and provides an industrial waste gas dust removal and filtration device.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

An industrial waste gas dedusting and filtering device comprises an air inlet box and a dedusting box, wherein the lower end of the air inlet box is communicated with a dust storage box, the air inlet box is communicated with an air inlet pipeline and an air outlet pipeline,

The lower end of the air outlet pipeline is positioned in the air inlet box and is provided with a cloth bag dust removing device;

The upper end of the air outlet pipeline is communicated with the dust removal box, the upper end of the dust removal box is communicated with the air purification pipeline, and the dust removal cylinder is arranged at the lower end of the air purification pipeline and positioned in the dust removal box.

The air inlet pipeline is spirally arranged and communicated with the air inlet box.

Preferably, the bag-type dust removing device comprises a first dust removing bag arranged at the lower end of the air outlet pipeline, and a second dust removing bag is arranged on the outer side of the first dust removing bag.

Preferably, the bottom wall of the dust storage box is of an inclined structure, and a dust outlet is arranged on one side of the dust storage box.

Preferably, one end of the air outlet pipeline far away from the air inlet box is communicated with a communicating pipe, and one end of the communicating pipe far away from the air outlet pipeline is communicated with a U-shaped pipe.

Preferably, the communicating pipe is of a structure with a large upper part and a small lower part.

Preferably, the lower half part of the communicating pipe is positioned in a dust removing box, dust removing water is arranged in the dust removing box, and one end of the U-shaped pipe, which is far away from the communicating pipe, is positioned below the dust removing water surface by-mm.

Preferably, a water outlet valve for discharging dust-removing water is arranged on the side surface of the dust-removing box.

After adopting the structure, the utility model has the following advantages:

The utility model removes dust for the first time through the cloth bag dust removing device, then enters the dust removing box through the air outlet pipeline for multiple times, the dust removing water is filtered, the wet dust is filtered again, the air is filtered through the dust removing cylinder, the middle cavity of the dust removing cylinder is communicated with the air purifying pipeline, the air after dust removal is discharged, the dust removing and filtering effect is good through three times of dust filtration, the dust removing efficiency is improved, and the equipment can be cleaned through reverse air inlet.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an internal schematic view of the present utility model.

The dust collector is shown as the figure, wherein the dust collector comprises a 1, an air inlet box, a 2, a dust removing box, a 3, a dust storage box, a 4, an air inlet pipeline, a 5, an air outlet pipeline, a 6, a cloth bag dust removing device, a 601, a first dust removing bag, a 602, a second dust removing bag, a 7, a clean air pipeline, a 8, a dust removing cylinder, a 9, a communicating pipe, a 10 and a U-shaped pipe.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The present utility model will be described in further detail in connection with the following.

Referring to fig. 1-2, an industrial waste gas dedusting and filtering device comprises an air inlet box 1 and a dedusting box 2, wherein the lower end of the air inlet box 1 is communicated with a dust storage box 3, an air inlet pipeline 4 and an air outlet pipeline 5 are communicated with the air inlet box 1, a cloth bag dedusting device 6 is arranged at the lower end of the air outlet pipeline 5 and positioned in the air inlet box 1, industrial waste gas treated by the device is harmless gas after being treated, the gas is particles or dust, so that dust is removed, the upper end of the air outlet pipeline 5 is communicated with the dedusting box 2, the upper end of the dedusting box 2 is communicated with a clean air pipeline 7, the lower end of the clean air pipeline 7 is provided with a dedusting cylinder 8 positioned in the dedusting box 2, waste gas enters the cloth bag dedusting device 6 through the air inlet pipeline 4 for first dedusting, then enters the dedusting box 2 through the air outlet pipeline 5 for multiple times, and the dedusting cylinder 8 is a dust removing filter cylinder in the prior art and is not described again. The gas in the dust removal box 2 is filtered by the dust removal cylinder 8, and the middle cavity of the dust removal cylinder 8 is communicated with the gas purification pipeline 7 to discharge the air after dust removal.

The air inlet pipeline 4 is the spiral setting intercommunication air inlet box 1, and specifically, the air inlet pipeline 4 of spiral setting can let the faster entering air inlet box 1 of industrial waste gas to the spiral setting, the granule striking jar body that industrial waste gas can makes big granule drop.

In the implementation of the present utility model, as shown in fig. 2, the bag-type dust collector 6 includes a first dust collecting bag 601 installed at the lower end of the air outlet pipe 5, a second dust collecting bag 602 is installed at the outer side of the first dust collecting bag 601, the second dust collecting bag 602 and the first dust collecting bag 601 are dust collecting bags of the prior art, and the industrial waste gas passes through the second dust collecting bag 602 and the first dust collecting bag 601, so that particles and dust adhere to the outer sides of the second dust collecting bag 602 and the first dust collecting bag 601. The bottom wall of the dust box 3 is of an inclined structure, one side of the dust box 3 is provided with a dust outlet, and when air is reversely introduced into the second dust removing bag 602 and the first dust removing bag 601, particles and dust fall into the dust box 3.

In the concrete implementation of the utility model, as shown in fig. 2, one end of the air outlet pipeline 5 far away from the air inlet box 1 is communicated with a communicating pipe 9, one end of the communicating pipe 9 far away from the air outlet pipeline 5 is communicated with a U-shaped pipe 10, the communicating pipe 9 is of a big-end-up structure, the lower half part of the communicating pipe 9 is positioned in the dust removing box 2, dust removing water is arranged in the dust removing box 2, and a water outlet valve for discharging the dust removing water is arranged on the side surface of the dust removing box 2. The gas processed by the bag-type dust collector 6 enters the U-shaped pipe 10 through the communicating pipe 9, one end of the U-shaped pipe 10, which is far away from the communicating pipe 9, is positioned 20-30mm below the dust removing water surface, bubbles can be generated by the gas upwards, the distance of 20-30mm can ensure that the gas upwards and the dust removing water is filtered, and the wet is finished to be filtered again.

In the implementation of the utility model, small holes can be arranged on the outer side of the U-shaped pipe 10, and gas can be discharged through the small holes to generate bubbles upwards. The communicating pipe 9 is of a structure with a large upper part and a small lower part, realizes the transformation from a large aperture to a small aperture, and can accelerate the flow rate of gas, thereby ensuring that the gas is filtered by dust removal water rapidly.

Specifically, when the cloth bag dust collector 6 and the dust removing cylinder 8 need to be cleaned after one section is used, compressed air can be reversely introduced into the air purifying pipeline 7, dust outside the vibration dust removing cylinder 8 enters the dust removing box 2 through the air outlet pipeline 5, the communicating pipe 9 and the U-shaped pipe 10, and dust removal is completed through the vibration second dust removing bag 602 and the first dust removing bag 601.

The working principle of the utility model is as follows:

Waste gas enters the bag-type dust collector 6 through the air inlet pipeline 4 for the first time, then enters the dust collector 2 through the air outlet pipeline 5 for multiple times, gas processed by the bag-type dust collector 6 enters the U-shaped pipe 10 through the communicating pipe 9, the gas in the dust collector 2 is filtered through the dust collection barrel 8 after being filtered through dust collection water, the middle cavity of the dust collection barrel 8 is communicated with the air purification pipeline 7, and air after dust collection is discharged.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown throughout. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The industrial waste gas dedusting and filtering device is characterized by comprising an air inlet box (1) and a dedusting box (2), wherein the lower end of the air inlet box (1) is communicated with a dust storage box (3), the air inlet box (1) is communicated with an air inlet pipeline (4) and an air outlet pipeline (5),

The lower end of the air outlet pipeline (5) is positioned in the air inlet box (1) and is provided with a cloth bag dust removing device (6);

The upper end of the air outlet pipeline (5) is communicated with the dust removal box (2), the upper end of the dust removal box (2) is communicated with the air purification pipeline (7), and the lower end of the air purification pipeline (7) is positioned in the dust removal box (2) and is provided with a dust removal cylinder (8).

2. The industrial waste gas dedusting and filtering device according to claim 1, wherein the air inlet pipeline (4) is spirally arranged and communicated with the air inlet box (1).

3. The industrial waste gas dust removal and filtration device according to claim 1, wherein the bag-type dust removal device (6) comprises a first dust removal bag (601) arranged at the lower end of the air outlet pipeline (5), and a second dust removal bag (602) is arranged on the outer side of the first dust removal bag (601).

4. The industrial waste gas dedusting and filtering device according to claim 1, wherein the bottom wall of the dust storage box (3) is of an inclined structure, and a dust outlet is arranged on one side of the dust storage box (3).

5. The industrial waste gas dedusting and filtering device according to claim 1, wherein one end of the air outlet pipeline (5) far away from the air inlet box (1) is communicated with a communicating pipe (9), and one end of the communicating pipe (9) far away from the air outlet pipeline (5) is communicated with a U-shaped pipe (10).

6. The industrial waste gas dedusting and filtering device as claimed in claim 5, wherein the communicating pipe (9) has a structure with a large upper part and a small lower part.

7. The industrial waste gas dust removal and filtration device according to claim 5, wherein the lower half part of the communicating pipe (9) is positioned in the dust removal box (2), dust removal water is arranged in the dust removal box (2), and one end of the U-shaped pipe (10) far away from the communicating pipe (9) is positioned 20-30mm below the dust removal water surface.

8. The industrial waste gas dust-removing and filtering device according to claim 7, wherein a water outlet valve for discharging dust-removing water is arranged on the side surface of the dust-removing box (2).