Cloth bag dust removal device for outdoor cleaning

Abstract

The utility model relates to the technical field of dust removal structures, in particular to a cloth bag dust removal device for outdoor cleaning, which comprises a dust removal tank, an upper cover is mounted at the upper end of the dust removal tank, an extraction opening is formed in the top end of the upper cover, a compressed air pipeline is mounted on the upper cover, and the bottom end of the compressed air pipeline is communicated with a compressed air connector. The dust removal tank is internally provided with a cloth bag, the cloth bag wraps a keel, the keel and the cloth bag are installed between the upper cover and the dust removal tank, and the top of the inner side of the keel is provided with an installation circular plate for stabilization. The keel structure of the device is special, the cloth bag is folded back and forth, the filtering area is increased, the filtering efficiency is improved, the partition plate is arranged at the bottom of the structure, large foreign matter entering the cavity is filtered out and isolated at the bottom of the dust removal tank, and gas containing fine dust enters the upper side of the dust removal tank; an electronic valve is arranged on the pipeline, so that dust and sundries on the partition plate can be blown to the bottom of the dust removal tank while the cloth bag is self-cleaned, and the dust conveying task is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal structures, in particular to a bag dust removal device for outdoor cleaning. Background Art

[0002] There are various types of dust removal structures used for outdoor use, such as handheld vacuum cleaners, large bag dust collectors, and electrostatic dust removal structures. Handheld vacuum cleaners have small dust removal structures, but the filter element used cannot meet the requirements of dusty outdoor environments. Large bag dust collectors have a bulky structure and use reusable filter bags, making them suitable for dust removal in heavy dusty environments.

[0003] Publication No. CN219817485U discloses a scraper dust removal structure and device, including a scraper assembly and a dust removal assembly. The scraper assembly includes a scraper, and the dust removal assembly includes a dust removal hood. The dust removal hood is used to connect to an external vacuum cleaner. The scraper is arranged adjacent to the dust removal hood. The scraper assembly is used to scrape dust from the surface of the lamination roller. The dust removal assembly is used to absorb and clean the scraped dust. The device includes the scraper dust removal structure, which can automatically clean the dust on the surface of the lamination roller, effectively ensuring the dust removal effect. However, the dust removal structure uses adsorption cleaning, and long-term use requires multiple replacement of consumables. A bag dust removal device for outdoor cleaning is needed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a bag dust removal device for outdoor cleaning to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a bag dust removal device for outdoor cleaning, comprising a dust removal tank, an upper cover is installed at the upper end of the dust removal tank, an air exhaust port is opened at the top of the upper cover, a compressed air pipeline is installed on the upper cover, and the bottom end of the compressed air pipeline is connected to a compressed air interface, a cloth bag is provided in the dust removal tank, the cloth bag is wrapped with a keel, the keel and the cloth bag are installed between the upper cover and the dust removal tank, a mounting circular plate is provided on the top inner side of the keel for stability, the keel is a structure composed of multiple concentric cylinders, and the folded structure increases the contact area between the filtered gas and the cloth bag within a certain space, thereby improving the filtration rate, the cloth bag and the keel are designed to have a similar structure, and the cloth bag wraps the keel. In order to ensure the stability of the cloth bag wrapped around the keel, a mounting circular plate is provided on the inner top so that the cloth bag is not easily separated from the keel during cleaning and blowing.

[0006] As the preferred technical solution of the present invention, the compressed air pipeline is respectively installed with an external connecting circular tube and an internal connecting circular tube, and the internal connecting circular tube and the compressed air pipeline are respectively installed with a circumferential nozzle and an intermediate nozzle. The circumferential nozzle and the intermediate nozzle are fixedly installed above the keel, so that the equipment itself has the function of active dust cleaning, avoiding frequent replacement of cloth bags. The circumferential nozzle and the intermediate nozzle correspond to the circumferential structure and the intermediate structure of the keel respectively, which is conducive to uniform spraying of gas onto the cloth bag, avoiding the cloth bag from breaking due to unevenness in the hands.

[0007] As the preferred technical solution of the present invention, the compressed air pipeline is provided with a left electronic valve and a right solenoid valve on the outside of the circular nozzle on the internal connecting circular tube, and is distributed on both sides of the internal connecting circular tube. The models of the left electronic valve and the right solenoid valve are both HD3510. The compressed air pipeline is provided with left and right electronic valves on the outside of the circumferential nozzle. The gas in front of the electronic valve is high-pressure gas, and the rear side of the electronic valve is connected to the atmosphere. When the electronic valves are opened at the same time, an airflow with a certain force will be generated.

[0008] As a preferred technical solution of the present invention, a bag outer mounting plate and a bag middle mounting plate are respectively installed on the bag, and a bag middle bottom plate is installed on the bottom end of the bag middle mounting plate.

[0009] As a preferred technical solution of the present invention, a keel external mounting plate and a keel middle mounting plate are installed on the keel, and a keel middle bottom plate is installed at the bottom end of the keel middle mounting plate.

[0010] As a preferred technical solution of the present invention, an air inlet is provided at the bottom of the side end of the dust removal tank, and an ash delivery port is provided at the bottom inner end of the dust removal tank. Both the ash delivery port and the air inlet are connected to the interior of the dust removal tank.

[0011] As the preferred technical solution of the present invention, a partition is arranged in the dust removal tank, and a partition through hole is arranged on the partition. A partition is arranged in the dust removal chamber so that smaller debris can pass through the partition through hole, while larger debris cannot pass through the partition through hole, thereby achieving a preliminary filtration effect, thereby increasing the filtration efficiency and improving the effect.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) The utility model is a bag dust removal device for outdoor cleaning. The keel structure of the device is special. The bag is folded back and forth, which increases the filtering area and improves the filtering efficiency. A partition is set at the bottom of the structure to filter larger foreign matter entering the cavity and isolate it at the bottom of the dust removal tank. The gas containing fine dust enters the upper side of the dust removal tank; on the other hand, the dust filtered by the bag can fall to the bottom of the dust removal tank through the partition.

[0014] (2) The utility model is a bag dust removal device for outdoor cleaning. A circumferential nozzle and an intermediate nozzle are arranged above the structure of the device, which can provide a high-pressure gas attack wave for spraying. The shock wave generated by the spraying hits the bag, which can shake off the dust filtered on the bag. Multiple spraying can clean the bag and make the bag reused, effectively reducing the workload of replacing the bag.

[0015] (3) The utility model is a bag dust removal device for outdoor cleaning. The device structure is provided with a compressed air pipeline, and an electronic valve is provided on the pipeline, which can make the bag self-cleaning and at the same time blow the dust and debris on the partition to the bottom of the dust removal tank to complete the dust conveying task. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic structural diagram of a bag dust removal device for outdoor cleaning according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a bag dust removal device for outdoor cleaning according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of a compressed air pipeline of a bag dust removal device for outdoor cleaning according to an embodiment of the present utility model;

[0020] Figure 4 This is a structural schematic diagram of a baffle of a bag dust removal device for outdoor cleaning according to an embodiment of the present utility model;

[0021] Figure 5 This is a schematic structural diagram of a bag of a bag dust removal device for outdoor cleaning according to an embodiment of the present utility model;

[0022] Figure 6 The present invention is a schematic structural diagram of a keel of a bag dust removal device for outdoor cleaning according to an embodiment of the present invention.

[0023] Reference numerals:

[0024] 1. Air extraction port; 2. Upper cover; 3. Compressed air pipeline; 301. External connecting circular tube; 302. Left electronic valve; 303. Internal connecting circular tube; 304. Circular nozzle; 305. Middle nozzle; 306. Right electronic valve; 4. Compressed air interface; 5. Dust removal tank; 6. Ash delivery port; 7. Air inlet; 8. Partition; 801. Partition through hole; 9. Cloth bag; 901. Cloth bag external mounting plate; 902. Cloth bag middle mounting plate; 903. Cloth bag middle bottom plate; 10. Keel; 1001. Keel external mounting plate; 1002. Keel middle mounting plate; 1003. Keel middle bottom plate; 11. Mounting circular plate. DETAILED DESCRIPTION

[0025] Below, the utility model is further described with reference to the accompanying drawings and specific embodiments:

[0026] Example 1

[0027] refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 Example 1 is described, including a dust removal tank 5, wherein an upper cover 2 is installed on the upper end of the dust removal tank 5, an air extraction port 1 is opened at the top of the upper cover 2, a compressed air pipeline 3 is installed on the upper cover 2, and the bottom end of the compressed air pipeline 3 is connected to a compressed air interface 4, wherein the outer side of the compressed air interface 4 is connected to the compressed air tank, a cloth bag 9 is provided in the dust removal tank 5, and the cloth bag 9 is wrapped with a keel 10, the keel 10 and the cloth bag 9 are installed between the upper cover 2 and the dust removal tank 5, and a mounting circular plate 11 is provided on the top inner side of the keel 10 for stability, and the circumferential nozzle 304 and the intermediate nozzle 305 respectively correspond to the circumferential structure and the intermediate structure of the keel 10, which is conducive to uniform gas blowing to the cloth bag 9, to prevent the bag 9 from breaking due to uneven holding, the bag 9 is respectively installed with a bag external mounting plate 901 and a bag middle mounting plate 902, and the bottom of the bag middle mounting plate 902 is installed with a bag middle bottom plate 903, and the keel 10 is installed with a keel external mounting plate 1001 and a keel middle mounting plate 1002, and the bottom of the keel middle mounting plate 1002 is installed with a keel middle bottom plate 1003, an air inlet 7 is provided at the bottom of the side end of the dust removal tank 5, and an ash delivery port 6 is provided at the bottom end of the dust removal tank 5, and the ash delivery port 6 and the air inlet 7 are both connected to the interior of the dust removal tank 5, a partition 8 is provided in the dust removal tank 5, and a partition through hole 801 is provided on the partition 8;

[0028] In this embodiment, the keel 10 is a structure composed of multiple concentric cylinders. The folded structure increases the contact area between the filtered gas and the cloth bag 9 within a certain space, thereby improving the filtration rate. In order to ensure the stability of the cloth bag wrapped around the keel 10, a mounting circular plate 11 is provided on the inner top to prevent the cloth bag from falling off from the keel 10 during cleaning and blowing.

[0029] Example 2

[0030] refer to Figure 3 Example 2 is described. This embodiment further illustrates Example 1, including an external connecting circular tube 301 and an internal connecting circular tube 303 installed on the compressed air pipeline 3, wherein a circumferential nozzle 304 and an intermediate nozzle 305 are installed on the internal connecting circular tube 303 and the compressed air pipeline 3, respectively. The circumferential nozzle 304 and the intermediate nozzle 305 are aligned with the keel 10. The compressed air pipeline 3 is provided with a left electronic valve 302 and a right solenoid valve 306 on the outside of the circumferential nozzle 304 on the internal connecting circular tube 303, and the left electronic valve 302 and the right solenoid valve 306 are distributed on both sides of the internal connecting circular tube 303. The model of both the left electronic valve 302 and the right solenoid valve 306 is HD3510.

[0031] In this embodiment, the compressed air pipeline 3 is provided with left and right electronic valves outside the circumferential nozzle 33. The gas in front of the electronic valve is high-pressure gas, and the rear side of the electronic valve is connected to the atmosphere. When the electronic valves are opened at the same time, an airflow with a certain force will be generated.

[0032] In specific applications, when this device is used, the gas containing leaves, dust, etc. entering from the air inlet 7 enters the dust removal tank 5, and the larger leaves are filtered out by the partition inside the dust removal tank 5. Then the gas enters the upper part of the dust removal tank 5, and after being filtered by the filter bag, the clean gas enters the upper cover 2 and is discharged through the air exhaust port 1; when the bag filters the air to a certain extent, the inner surface of the bag will absorb more dust; at this time, the left and right electronic valves are opened at the same time, and gas is sprayed briefly and quickly to the keel 10, and the bag on the keel 10 will suddenly bulge, and at the same time, the dust adsorbed on the bag will be shaken off, and the shaken off dust will fall through the partition to the vicinity of the ash delivery port 6; the fallen dust and other large particles of debris are transported out through the ash delivery port 6.

[0033] In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle", "inside", "top", "bottom end", etc., indicating positions or positional relationships, are based on the positions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense, for example, they can mean fixed connection, detachable connection, or integral connection; they can mean mechanical connection or electrical connection; they can mean direct connection, indirect connection through an intermediate medium, or internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalent features for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A bag dust removal device for outdoor cleaning, characterized in that: The utility model comprises a dust removal tank (5), wherein an upper cover (2) is installed at the upper end of the dust removal tank (5), an air extraction port (1) is provided at the top end of the upper cover (2), a compressed air pipeline (3) is installed on the upper cover (2), and the bottom end of the compressed air pipeline (3) is connected to a compressed air interface (4), a cloth bag (9) is provided in the dust removal tank (5), the cloth bag (9) is wrapped with a keel (10), the keel (10) and the cloth bag (9) are installed between the upper cover (2) and the dust removal tank (5), and a mounting circular plate (11) is provided on the top inner side of the keel (10) for stabilization.

2. The bag dust removal device for outdoor cleaning according to claim 1, characterized in that: An external connecting circular tube (301) and an internal connecting circular tube (303) are respectively installed on the compressed air pipeline (3), and a circumferential nozzle (304) and an intermediate nozzle (305) are respectively installed on the internal connecting circular tube (303) and the compressed air pipeline (3).

3. The bag dust removal device for outdoor cleaning according to claim 2, characterized in that: The compressed air pipeline (3) is provided with a left electronic valve (302) and a right electromagnetic valve (306) outside the circumferential nozzle (304) on the internal connecting circular tube (303), and is distributed on both sides of the internal connecting circular tube (303). The model of the left electronic valve (302) and the right electromagnetic valve (306) are both HD3510.

4. The bag dust removal device for outdoor cleaning according to claim 1, characterized in that: The cloth bag (9) is respectively mounted with a cloth bag external mounting plate (901) and a cloth bag middle mounting plate (902), and a cloth bag middle bottom plate (903) is mounted at the bottom end of the cloth bag middle mounting plate (902).

5. The bag dust removal device for outdoor cleaning according to claim 1, characterized in that: A keel external mounting plate (1001) and a keel intermediate mounting plate (1002) are mounted on the keel (10), and a keel intermediate bottom plate (1003) is mounted on the bottom end of the keel intermediate mounting plate (1002).

6. The bag dust removal device for outdoor cleaning according to claim 1, characterized in that: An air inlet (7) is provided at the bottom of the side end of the dust removal tank (5), and an ash delivery port (6) is provided at the bottom end of the inner side of the dust removal tank (5). Both the ash delivery port (6) and the air inlet (7) are in communication with the interior of the dust removal tank (5).

7. The bag dust removal device for outdoor cleaning according to claim 1, characterized in that: A partition (8) is provided in the dust removal tank (5), and a partition through hole (801) is provided on the partition (8).

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