Dust removal equipment for wastewater drying
Patent Information
- Application Number
- CN202520353917.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-03-03
AI Technical Summary
[0003]废水在烘干过程中会产生大量的粉尘,如果不进行除尘,这些颗粒物会直接排放到大气中,造成空气污染,现有的除尘设备在长期使用过程中,粉尘会造成除尘设备的堵塞,清理时无法使用,从而影响设备的正常运行
[0016] 1. This utility model has high dust removal efficiency through the dual filtration of gravity dust collection mechanism and filter bag, and can effectively capture large particles and fine dust.
Smart Images

Figure CN224656255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater drying technology, and in particular to a dust removal device for wastewater drying. Background Technology
[0002] Wastewater drying is a wastewater treatment technology whose main purpose is to concentrate or convert pollutants in wastewater into solid form by evaporating water, thereby achieving wastewater reduction, resource recovery, and harmless treatment.
[0003] Wastewater generates a large amount of dust during the drying process. If dust is not removed, these particles will be directly emitted into the atmosphere, causing air pollution. Existing dust removal equipment will become clogged with dust during long-term use, making it unusable during cleaning and affecting the normal operation of the equipment. Utility Model Content
[0004] The main purpose of this utility model is to provide a dust removal device for wastewater drying, which can effectively solve the problems in the background art through periodic blowing by high-pressure jet pipes and a detachable dust collection bucket.
[0005] To achieve the above objectives, this utility model provides a dust removal device for wastewater drying, including a conveying pipeline, a gravity dust collection mechanism, a filter cartridge, and a filter bag;
[0006] One end of the conveying pipe is connected to a dust suction nozzle, and a fan is installed on the conveying pipe;
[0007] The gravity suction mechanism is connected to the conveying pipe;
[0008] The filter cartridge is connected to the end of the conveying pipe away from the dust suction nozzle. One end of the filter cartridge is detachably connected to a dust collection bucket. The end of the filter cartridge away from the dust collection bucket has an opening, and a high-pressure jet pipe is provided at the opening.
[0009] The filter bag is installed inside the filter cartridge and is used to filter the dust-laden gas inside the filter cartridge.
[0010] Based on the above technical solution, the present invention can be further improved as follows.
[0011] Furthermore, the gravity suction mechanism includes a suction pipe, a dust collection box, and a baffle. The two ends of the suction pipe are respectively connected to the conveying pipe. The dust collection box is connected to one side of the suction pipe along the direction of gravity. The baffle is fixedly installed inside the suction pipe.
[0012] Furthermore, the baffle partially blocks the gas inside the suction pipe, and the baffle is tilted towards the connection between the suction pipe and the dust collection box.
[0013] Furthermore, the filter bag is provided with a filter bag support.
[0014] Furthermore, the ash collection bin is equipped with a dust collection bag.
[0015] The beneficial effects of this utility model are as follows: This utility model provides a dust removal device for wastewater drying, which has the following advantages:
[0016] 1. This utility model has high dust removal efficiency through the dual filtration of gravity dust collection mechanism and filter bag, and can effectively capture large particles and fine dust.
[0017] 2. This utility model features a detachable dust collection box and ash collection bucket, making it easy to clean and replace.
[0018] 3. This utility model uses a high-pressure jet pipe to periodically blow air, preventing filter bag blockage and avoiding dust blockage of the dust removal equipment during long-term use.
[0019] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of a dust removal device for wastewater drying proposed in this utility model.
[0022] Figure 2 This is a schematic diagram of the filter cartridge in a dust removal device for wastewater drying proposed in this utility model.
[0023] In the diagram: 1. Conveying pipe; 2. Dust nozzle; 3. Gravity dust collection mechanism; 4. Dust collection pipe; 5. Dust collection box; 6. Baffle; 7. Filter cartridge; 8. Dust collection bin; 9. Opening; 10. High-pressure jet pipe; 11. Filter bag; 12. Filter bag support; 13. Dust collection bag. Detailed Implementation
[0024] The following is in conjunction with the appendix Figure 1-2The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0025] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is described as "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is described as "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] like Figure 1-2 As shown, this utility model provides a dust removal device for wastewater drying, including a conveying pipe 1, a gravity dust collection mechanism 3, a filter cartridge 7, and a filter bag 11;
[0028] One end of the conveying pipe 1 is connected to a dust suction nozzle 2, which is used to suck in dust-laden gas. A fan is provided on the conveying pipe 1 to provide airflow power for the dust-laden gas.
[0029] The gravity suction mechanism 3 is connected to the conveying pipe 1. The gravity suction mechanism 3 is used to initially separate large dust particles in the dust-laden gas. The gravity suction mechanism 3 includes a suction pipe 4, a dust collection box 5, and a baffle 6. The two ends of the suction pipe 4 are respectively connected to the conveying pipe 1. The dust collection box 5 is connected to one side of the suction pipe 4 along the direction of gravity. The baffle 6 is fixedly installed inside the suction pipe 4. The baffle 6 partially blocks the gas inside the suction pipe 4. The baffle 6 is inclined towards the connection between the suction pipe 4 and the dust collection box 5. When the dust-laden gas flows through the suction pipe 4, the airflow speed is reduced by the baffle 6. Large dust particles settle and fall into the dust collection box 5 under the action of gravity.
[0030] The filter cartridge 7 is connected to the end of the conveying pipe 1 away from the dust suction nozzle 2. One end of the filter cartridge 7 is detachably connected to a dust collection bucket 8. The dust collection bucket 8 is provided with a dust collection bag 13. The end of the filter cartridge 7 away from the dust collection bucket 8 is provided with an opening 9. A high-pressure jet pipe 10 is provided at the opening 9.
[0031] The filter bag 11 is installed inside the filter cartridge 7, and the filter bag 11 is provided with a filter bag support 12. The filter bag 11 is used to filter the dust-laden gas inside the filter cartridge 7.
[0032] The dust-laden gas, after being initially filtered by the gravity suction mechanism 3, enters the filter cartridge 7 and undergoes fine filtration through the filter bag 11. The dust is captured by the filter bag 11 and adheres to its surface. The high-pressure jet pipe 10 periodically sprays high-pressure gas onto the filter bag 11 and blows the dust adhering to the surface of the filter bag 11 into the dust collection bag 13 in the dust collection bucket 8. This avoids the problem of dust clogging the dust removal equipment during long-term use, which would affect the use of the dust removal equipment.
[0033] Furthermore, the dust collection bin 8 is equipped with a disposable dust collection bag 13. When the dust collection bag 13 is full of dust, the high-pressure jet pipe 10 that periodically sprays air is closed, and the dust collection bag 13 can be replaced through the detachable dust collection bin 8. During the replacement process, the filter bag 11 is not affected in filtering dust, so as to achieve continuous dust removal.
[0034] The working principle is as follows:
[0035] When the fan is started, the dust-laden gas enters the conveying pipe 1 through the suction nozzle 2. After entering the gravity suction mechanism 3, the large dust particles are slowed down and settled by the baffle 6, falling into the dust collection box 5. The gas that has undergone preliminary dust removal enters the filter cartridge 7 and is finely filtered by the filter bag 11. The dust is captured by the filter bag 11 and adheres to the surface of the filter bag 11. The filtered dust falls off under the periodic blowing of the high-pressure jet pipe 10 and falls into the dust collection bag 13 in the dust collection bucket 8. The clean gas filtered by the filter bag 11 is discharged from the opening 9 of the filter cartridge 7, completing the entire dust removal process.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A dust removal device for wastewater drying, characterized in that, include: A conveying pipe (1) is provided with a dust suction nozzle (2) at one end and a fan is provided on the conveying pipe (1). Gravity suction mechanism (3), which is connected to the conveying pipe (1); A filter cartridge (7) is connected to one end of the conveying pipe (1) away from the dust suction nozzle (2). One end of the filter cartridge (7) is detachably connected to a dust collection bucket (8). The end of the filter cartridge (7) away from the dust collection bucket (8) is provided with an opening (9). A high-pressure jet pipe (10) is provided at the opening (9). A filter bag (11) is installed inside a filter cartridge (7) and is used to filter dust-laden gas inside the filter cartridge (7).
2. The dust removal equipment for wastewater drying according to claim 1, characterized in that, The gravity suction mechanism (3) includes a suction pipe (4), a dust collection box (5) and a baffle (6). The two ends of the suction pipe (4) are connected to the conveying pipe (1) respectively. The dust collection box (5) is connected to one side of the suction pipe (4) along the direction of gravity. The baffle (6) is fixedly installed inside the suction pipe (4).
3. The dust removal equipment for wastewater drying according to claim 2, characterized in that, The baffle (6) partially blocks the gas in the suction pipe (4), and the baffle (6) is inclined toward the connection between the suction pipe (4) and the dust collection box (5).
4. The dust removal equipment for wastewater drying according to claim 1, characterized in that, The filter bag (11) is provided with a filter bag support (12).
5. The dust removal equipment for wastewater drying according to claim 1, characterized in that, The dust collection bin (8) is equipped with a dust collection bag (13).