Exhaust filtering device for hazardous chemical substance warehouse

Abstract

The utility model relates to the technical field of exhaust filtering, and discloses an exhaust filtering device for a hazardous chemical substance warehouse, which comprises a case, the side surface of the case is provided with a fixing groove, the inner wall of the fixing groove is inserted with a filtering plate, the top and the bottom of the case are both provided with sliding grooves, the inner walls of the sliding grooves are connected with sliding columns in a sliding manner, and the sliding columns are arranged in the fixing groove. The bottom of the sliding column is fixedly connected with a fixed baffle. According to the exhaust filtering device for the hazardous chemical substance warehouse, through cooperative use of the machine box and the fixing groove, a filtering plate is installed in the groove, a sliding groove is formed in the top of the machine box so that a sliding column can slide on the inner wall of the sliding groove conveniently, and due to the fact that a fixing baffle is arranged, a spring can push the fixing baffle to move downwards; according to the device, the filter plate can be fixed, warehouse gas can be filtered through a fan, an output shaft of a fixed motor can drive a rotating rod to rotate, and dust on the surface of the filter plate can be scraped off due to a scraper.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust filtration, in particular to an exhaust filtration device for a hazardous chemicals warehouse. Background Art

[0002] With the continuous development of science and technology, dangerous goods warehouses are places for storing and keeping dangerous goods such as flammable, explosive, toxic and harmful materials. According to their affiliation and use nature, they are divided into two categories: Class A and Class B. Class A is the dangerous goods warehouse of commercial warehousing, transportation and material management departments, and Class B is the dangerous goods warehouse for enterprises' own use.

[0003] An existing exhaust filter device for hazardous chemical warehouses can refer to the Chinese utility model patent with authorization announcement number CN218221554U, which discloses an exhaust filter device for hazardous chemical warehouses, "including: a wall chassis fixedly installed on the wall, an air outlet is opened on the inner side of the chassis, a fan is fixedly connected to one side of the air outlet, a telescopic device is arranged on the inner side of the wall, and a bracket is fixedly connected to one side of the chassis. The telescopic device includes: a first motor is fixedly installed on the inner side of the bracket, a first rotating rod is fixedly connected to the output end of the first motor through a coupling and passes through the side of the chassis, a caliper plate is meshed and connected to the first gear, a slide groove is opened on the inner side of the chassis and is slidably connected to the outer wall of the caliper plate, a damper is fixedly connected to one end of the caliper plate, and a snap plate is fixedly connected to one end of the damper. By arranging solar panels and power storage boxes, it is convenient to achieve normal operation of temporary exhaust filtration when there is no electricity in an emergency, so as to ensure air circulation in the warehouse."

[0004] When the above equipment is in use, solar panels and power storage boxes are set up to facilitate the normal operation of temporary exhaust filtration in the event of an emergency without electricity, thereby ensuring air circulation in the warehouse. However, it is inconvenient to fix the filter plate when the device is in use, so bolts are required to fix the filter plate, which makes it inconvenient to use. For this reason, we propose an exhaust filtration device for hazardous chemical warehouses. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an exhaust filter device for hazardous chemical warehouses, which has the advantages of strong practicality, good stability, and is convenient for fixing the filter plate and collecting the scraped ash. It solves the problem that traditional exhaust filter devices for hazardous chemical warehouses are not convenient for fixing the filter plate, making the device inconvenient to use.

[0006] The utility model provides the following technical solution: an exhaust filter device for a hazardous chemical warehouse, comprising a chassis, a side of the chassis is provided with a fixed groove, the inner wall of the fixed groove is plugged with a filter plate, the top and bottom of the chassis are provided with a slide groove, the inner wall of the slide groove is slidably connected with a slide column, the bottom of the slide column is fixedly connected with a fixed baffle, and the top of the fixed baffle is connected with a spring.

[0007] As a preferred technical solution of the utility model, a fan is connected to the side of the filter plate, a motor is fixedly connected to the side connecting plate of the chassis, the output shaft of the motor is rotatably connected to a rotating rod, the rotating rod is rotatably connected to a scraper, and a limiting rod is fixedly connected to the inner wall of the chassis, and the limiting rod passes through the side of the scraper.

[0008] As a preferred technical solution of the utility model, an ash outlet trough is provided at the bottom of the chassis, an ash receiving plate is fixedly connected to the inner wall of the ash outlet trough, an extraction box is slidably connected to the inner wall of the ash receiving plate, a threaded rod is threadedly connected to the side of the ash receiving plate, and the threaded rod passes through the side of the extraction box.

[0009] As a preferred technical solution of the utility model, a drying plate is fixedly connected to a side of the chassis away from the filter plate, and the filter plate and the drying plate are parallel to each other.

[0010] As a preferred technical solution of the utility model, there are two limit rods, the two limit rods are respectively connected to the two sides away from the rotating rod, and the two limit rods and the scraper are on the same straight line.

[0011] As a preferred technical solution of the utility model, the ash outlet trough is arranged at the bottom of the filter plate, and the outer wall of the ash receiving plate is in contact with the inner wall of the extraction box.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The exhaust filter device for hazardous chemicals warehouse uses a chassis and a fixed groove to install the filter plate in the groove. Since a slide groove is provided on the top of the chassis, it is convenient for the slide post to slide on the inner wall of the slide groove. Since there is a fixed baffle, the spring can push the fixed baffle downward, so that the filter plate can be fixed.

[0014] 2. The exhaust filter device for hazardous chemical warehouse can filter the warehouse gas through the fan, and the output shaft of the fixed motor can drive the rotating rod to rotate. The scraper can scrape the dust on the surface of the filter plate, and the scraper can be limited by the limiting rod. The ash outlet trough is opened to facilitate the fixing of the ash receiving plate. The scraped ash can be collected by the extraction box, and the extraction box can be fixed by the threaded rod, which makes it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A local enlarged structural schematic diagram;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] In the figure: 1. Chassis; 2. Fixed slot; 3. Filter plate; 4. Slide slot; 5. Slide column; 6. Fixed baffle; 7. Spring; 8. Fan; 9. Motor; 10. Rotating rod; 11. Scraper; 12. Limit rod; 13. Ash outlet chute; 14. Ash receiving plate; 15. Extractor box; 16. Threaded rod; 17. Drying plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 An exhaust filter device for a hazardous chemical warehouse includes a chassis 1, a fixed groove 2 is opened on the side of the chassis 1, a filter plate 3 is inserted into the inner wall of the fixed groove 2, a slide groove 4 is opened on the top and bottom of the chassis 1, a slide column 5 is slidably connected to the inner wall of the slide groove 4, a fixed baffle 6 is fixedly connected to the bottom of the slide column 5, and a spring 7 is connected to the top of the fixed baffle 6. Due to the spring 7, the fixed baffle 6 can be pushed to move, which makes it convenient for the fixed baffle 6 to fix the filter plate 3.

[0022] See also Figure 4 A fan 8 is connected to the side of the filter plate 3, a motor 9 is fixedly connected to the side of the chassis 1, the output shaft of the motor 9 is rotatably connected to a rotating rod 10, the rotating rod 10 is rotatably connected to a scraper 11, and a limit rod 12 is fixedly connected to the inner wall of the chassis 1, and the limit rod 12 passes through the side of the scraper 11. Due to the fan 8, the air in the warehouse can be filtered, which facilitates the use of the device.

[0023] See also Figure 4A dust outlet groove 13 is provided at the bottom of the chassis 1, and a dust collecting plate 14 is fixedly connected to the inner wall of the dust outlet groove 13, and a suction box 15 is slidably connected to the inner wall of the dust collecting plate 14. A threaded rod 16 is threadedly connected to the side of the dust collecting plate 14, and the threaded rod 16 passes through the side of the suction box 15. Due to the dust outlet groove 13, the scraped dust can enter the groove, so that the dust can be collected conveniently.

[0024] See also Figure 4 A drying plate 17 is fixedly connected to one side of the chassis 1 away from the filter plate 3, and the filter plate 3 and the drying plate 17 are parallel to each other. Due to the drying plate 17, the humid air in the warehouse can be dried, thereby facilitating the use of the device.

[0025] See also Figure 4 There are two limit rods 12, which are respectively connected to two sides away from the rotating rod 10, and the two limit rods 12 are on the same straight line as the scraper 11. Due to the limit rods 12, the scraper 11 can be limited, which makes it easier for the scraper 11 to scrape dust off the surface of the filter plate 3.

[0026] See also Figure 2 The ash outlet 13 is provided at the bottom of the filter plate 3, and the outer wall of the ash receiving plate 14 is fitted with the inner wall of the extraction box 15. The ash outlet 13 enables the scraped ash to be collected, and the collected dust can be removed through the extraction box 15.

[0027] Working principle: during operation, the filter plate 3 is installed in the groove through the coordinated use of the chassis 1 and the fixed groove 2. Since a slide groove 4 is provided on the top of the chassis 1, it is convenient for the slide column 5 to slide on the inner wall of the slide groove 4. Since there is a fixed baffle 6, the spring 7 can push the fixed baffle 6 to move downward, so that the filter plate 3 can be fixed. The fan 8 enables the warehouse gas to be filtered. The fixed motor 9 can drive the rotating rod 10 to rotate through the output shaft. Since there is a scraper 11, the dust on the surface of the filter plate 3 can be scraped off. The scraper 11 can be limited by the limiting rod 12. The ash outlet groove 13 is opened to facilitate the fixing of the ash receiving plate 14. Since there is a suction box 15, the scraped ash can be collected. The suction box 15 can be fixed by the threaded rod 16, which is convenient to use.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust filter device for a hazardous chemicals warehouse, comprising a chassis (1), characterized in that: The side of the chassis (1) is provided with a fixing groove (2), the inner wall of the fixing groove (2) is plugged with a filter plate (3), the top and bottom of the chassis (1) are provided with sliding grooves (4), the inner wall of the sliding groove (4) is slidably connected with a sliding column (5), the bottom of the sliding column (5) is fixedly connected with a fixed baffle (6), and the top of the fixed baffle (6) is connected with a spring (7).

2. The exhaust filter device for hazardous chemicals warehouse according to claim 1 is characterized by: The side of the filter plate (3) is connected to a fan (8); the side of the chassis (1) is fixedly connected to a motor (9); the output shaft of the motor (9) is rotatably connected to a rotating rod (10); the rotating rod (10) is rotatably connected to a scraper (11); and the inner wall of the chassis (1) is fixedly connected to a limit rod (12), and the limit rod (12) passes through the side of the scraper (11).

3. The exhaust filter device for hazardous chemicals warehouse according to claim 1 is characterized by: The bottom of the chassis (1) is provided with an ash outlet groove (13), the inner wall of the ash outlet groove (13) is fixedly connected to an ash receiving plate (14), the inner wall of the ash receiving plate (14) is slidably connected to an extraction box (15), the side of the ash receiving plate (14) is threadedly connected to a threaded rod (16), and the threaded rod (16) passes through the side of the extraction box (15).

4. The exhaust filter device for hazardous chemicals warehouse according to claim 1 is characterized in that: A drying plate (17) is fixedly connected to a side of the chassis (1) away from the filter plate (3), and the filter plate (3) and the drying plate (17) are parallel to each other.

5. The exhaust filter device for hazardous chemicals warehouse according to claim 2 is characterized by: There are two limit rods (12), and the two limit rods (12) are respectively connected to two sides away from the rotating rod (10), and the two limit rods (12) and the scraper (11) are on the same straight line.

6. The exhaust filter device for hazardous chemicals warehouse according to claim 3 is characterized by: The ash outlet trough (13) is provided at the bottom of the filter plate (3), and the outer wall of the ash receiving plate (14) is in contact with the inner wall of the extraction box (15).

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