Processing and filtering device for denitration agent production

Abstract

The utility model discloses a processing and filtering device for denitration agent production, and relates to the technical field of filtering devices, the processing and filtering device comprises a filtering box, a liquid inlet pipe is fixedly arranged at the left end of the filtering box, and a cleaning assembly is arranged in the filtering box. According to the processing and filtering device for denitration agent production, a solution enters the filtering box through the liquid inlet pipe and flows into the inner side of the first filtering net, the first filtering net can filter solid impurities of the liquid, the impurities are retained on the surface of the first filtering net, a driving structure is used for driving a transmission rod to rotate and a spiral blade to rotate, movement in the filtering box is convenient and easy, and the filtering effect is good. The filter screens are arranged on the two sides of the filter screen, impurities are pushed to move rightwards and enter the impurity box, the impurities are convenient to clean and prevented from being accumulated on the surfaces of the filter screens, practicability is improved, meanwhile, the first filter screen and the second filter screen form a cylindrical structure, the filter screens are convenient to disassemble and replace, the two sides of the filter screens are positioned through the arc-shaped positioning plates, replacement and installation are convenient, and practicability is high. And the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a processing filtering device for producing a denitrifying agent. Background Art

[0002] The filtration device generally filters the transported medium through a filter screen to remove impurities such as solid particles and microorganisms in the filter medium. In the production of denitrification agents, the solution needs to be filtered through a filtration device.

[0003] For example, patent number CN213031935U discloses an activated carbon filter structure for the production of automotive denitrification agent, including a filter box, a filter box cover is provided on the top of the filter box, a water inlet pipe is provided on the top of the filter box cover, a filter box bracket is provided on the bottom of the filter box, and a filter holding barrel is provided inside the top of the filter box. The activated carbon filter structure for the production of automotive denitrification agent described in the utility model belongs to the field of production and processing of automotive denitrification agent. By using a box cover for the filter box, a groove is provided at a left-right symmetrical position on the inner side above the filter box, a filter holding barrel is provided on the inner side above the filter box, and a support handle is provided at a left-right symmetrical position of the filter holding barrel. The support handle is installed in the groove to make it suspended at the box mouth, and a number of activated carbons are provided in the filter holding barrel. This simple device can better realize the cleaning of the inside of the instrument and the replacement of activated carbon, and is more convenient for people to operate and clean;

[0004] However, after the solution is filtered in the existing filtering device, impurities are retained on the surface of the filter screen, and these impurities not only easily cause the filter screen to be blocked, but also the accumulation of a large amount of impurities greatly affects the filtering efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a processing filtration device for the production of denitrification agents, which solves the problem that impurities remain on the surface of the filter screen after the solution is filtered in the existing filtration device, and these impurities not only easily cause the filter screen to be blocked, but also the accumulation of a large amount of impurities greatly affects the filtration efficiency.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a processing and filtering device for denitrification agent production, comprising a filter box, the left and right sides of the lower end of the filter box are fixedly connected with support plates, the left end of the filter box is fixedly installed with a liquid inlet pipe, the interior of the filter box is provided with a cleaning component, the interior of the filter box is located outside the cleaning component and is sequentially provided with a first filter screen and a second filter screen from the inside to the outside, the lower end of the filter box is fixedly installed with a liquid outlet box, and the right end of the filter box is installed with an impurity box;

[0007] The filter box is composed of side cover plates, a fixed housing, and a movable housing. There are two side cover plates. The left and right ends of the fixed housing are respectively fixedly connected to the side cover plates. The movable housing is detachably installed at the upper end of the fixed housing. A positioning baffle is fixedly installed on the inner surface of the side cover plate. The movable housing is adapted to the positioning baffle. An arc-shaped positioning plate is arranged on the surface of the side cover plate on the side of the positioning baffle.

[0008] Preferably, the cleaning component includes a transmission rod. A spiral blade is fixedly connected to the surface of the transmission rod. The left and right ends of the transmission rod are respectively rotatably connected to the side cover plates. A driving structure is fixedly installed at the right end of the side cover plate.

[0009] Preferably, the driving structure is composed of a reduction gear and a servo motor. The output end of the driving structure is fixedly connected to the right end of the transmission rod.

[0010] Preferably, both the first filter screen and the second filter screen are designed in a semi-circular structure, and two are symmetrically arranged. The two first filter screens and the second filter screen are respectively detachably connected by bolts.

[0011] Preferably, there are two arc-shaped positioning plates, and the two arc-shaped positioning plates are respectively adapted to the first filter screen and the second filter screen.

[0012] Preferably, the upper end of the liquid outlet box is connected to the lower end of the filter box through a liquid outlet groove. A liquid outlet pipe is installed at the lower end of the liquid outlet box.

[0013] Preferably, a slag discharge port is opened at the right end of the surface of the side cover plate. The impurity box and the filter box are connected to each other through the slag discharge port. A sewage discharge pipe is installed at the front end of the impurity box.

[0014] The present utility model provides a processing and filtering device for denitration agent production. Compared with the prior art, it has the following beneficial effects:

[0015] For the processing and filtering device for denitration agent production, by setting a cleaning component, a first filter screen, an impurity box, etc., the solution enters the filter box through the liquid inlet pipe and flows into the inner side of the first filter screen. The first filter screen can filter the solid impurities in the liquid, and the impurities remain on the surface of the first filter screen. The driving structure is used to drive the transmission rod to rotate, and the rotation of the spiral blade facilitates the movement in the filter box and pushes the impurities to move to the right and enter the impurity box, which is convenient for cleaning the impurities, avoiding the accumulation of impurities on the filter screen surface, improving the practicability. At the same time, the two first filter screens and the second filter screen form a cylindrical structure, which is convenient for disassembling and replacing the filter screen, and the arc-shaped positioning plates are used to position both sides of the filter screen, facilitating replacement and installation, and improving the convenience. Description of the Drawings

[0016] Figure 1Schematic three-dimensional structure diagram of the present utility model;

[0017] Figure 2 Schematic internal structure diagram of the filter box of the present utility model;

[0018] Figure 3 Schematic side-sectional structure diagram of the present utility model;

[0019] Figure 4 Schematic cross-sectional structure diagram of the impurity box of the present utility model.

[0020] In the figure: 1. Filter box; 11. Side cover plate; 12. Fixed housing; 13. Movable housing; 14. Positioning baffle; 15. Arc-shaped positioning plate; 2. Support plate; 3. Liquid inlet pipe; 4. Cleaning assembly; 41. Transmission rod; 42. Spiral blade; 43. Driving structure; 5. First filter screen; 6. Second filter screen; 8. Liquid outlet box; 81. Liquid outlet groove; 9. Impurity box; 91. Slag discharge port. Specific implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution: a processing and filtering device for denitration agent production, including a filter box 1. Support plates 2 are fixedly connected to the left and right sides of the lower end of the filter box 1. A liquid inlet pipe 3 is fixedly installed at the left end of the filter box 1. A cleaning assembly 4 is arranged inside the filter box 1. The cleaning assembly 4 includes a transmission rod 41. Spiral blades 42 are fixedly connected to the surface of the transmission rod 41. The left and right ends of the transmission rod 41 are respectively rotatably connected to the side cover plate 11. A driving structure 43 is fixedly installed at the right end of the side cover plate 11. The driving structure 43 is composed of a reduction gear and a servo motor. The output end of the driving structure 43 is fixedly connected to the right end of the transmission rod 41. The driving structure 43 is used to drive the transmission rod 41 to rotate, so that the spiral blades 42 rotate, realizing the cleaning of the surface of the filter screen;

[0023] Inside the filtration tank 1, a first filter screen 5 and a second filter screen 6 are sequentially arranged from inside to outside on the outer side of the cleaning assembly 4. Both the first filter screen 5 and the second filter screen 6 are designed in a semi-circular structure, and two of them are symmetrically arranged. The two first filter screens 5 and the second filter screens 6 are respectively detachably connected by bolts. A liquid outlet tank 8 is fixedly installed at the lower end of the filtration tank 1. The upper end of the liquid outlet tank 8 and the lower end of the filtration tank 1 are connected to each other through a liquid outlet groove 81. A liquid outlet pipe is installed at the lower end of the liquid outlet tank 8. An impurity box 9 is installed at the right end of the filtration tank 1. A slag discharge port 91 is opened on the right end of the surface of the side cover plate 11. The impurity box 9 and the filtration tank 1 are connected to each other through the slag discharge port 91. A sewage discharge pipe is installed at the front end of the impurity box 9. The first filter screen 5 and the second filter screen 6 form a double-layer filtration structure, ensuring the filtration effect. The filtered solution enters the liquid outlet tank 8 through the bottom liquid outlet groove 81 for easy discharge. The impurities on the surface of the first filter screen 5 are pushed by the cleaning assembly 4 and enter the impurity box 9 through the slag discharge port 91 for collection and cleaning, avoiding the accumulation of impurities on the filter screen surface;

[0024] The filtration tank 1 is composed of a side cover plate 11, a fixed housing 12, and a movable housing 13. There are two side cover plates 11. The left and right ends of the fixed housing 12 are respectively fixedly connected to the side cover plates 11. The movable housing 13 is detachably installed at the upper end of the fixed housing 12. A positioning baffle 14 is fixedly installed on the inner surface of the side cover plate 11. The movable housing 13 is adapted to the positioning baffle 14. Arc-shaped positioning plates 15 are arranged on the surface of the side cover plate 11 on the side of the positioning baffle 14. There are two arc-shaped positioning plates 15, which are respectively adapted to the first filter screen 5 and the second filter screen 6. The movable housing 13 at the upper part of the filtration tank 1 can be opened to expose the first filter screen 5 and the second filter screen 6, facilitating the replacement of the filter screens. Both the first filter screen 5 and the second filter screen 6 are composed of two and form a cylindrical structure. Thus, during installation, the arc-shaped positioning plates 15 are used to position the two ends of the filter screens, facilitating installation and positioning and improving convenience.

[0025] During operation, the denitration agent production solution is sent into the filtration tank 1 through the inlet pipe 3 and is located inside the first filter screen 5. It is filtered through the first filter screen 5 and the second filter screen 6. The filtered solution enters the liquid outlet tank 8 through the bottom liquid outlet groove 81 for easy discharge. At the same time, the filtered impurities remain on the surface of the first filter screen 5. The driving structure 43 drives the transmission rod 41 to rotate, causing the spiral blade 42 to rotate, realizing the cleaning of the filter screen surface, pushing the impurities to move to the right, and entering the impurity box 9 through the slag discharge port 91 for collection and cleaning, avoiding the accumulation of impurities on the filter screen surface. Finally, the movable housing 13 at the upper part of the filtration tank 1 can be opened to expose the first filter screen 5 and the second filter screen 6, facilitating the replacement of the filter screens. Both the first filter screen 5 and the second filter screen 6 are composed of two and form a cylindrical structure. Thus, during installation, the arc-shaped positioning plates 15 are used to position the two ends of the filter screens, facilitating installation and positioning and improving convenience.

[0026] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A processing and filtering device for producing a denitrifying agent, comprising a filter box (1), characterized in that: The left and right sides of the lower end of the filter box (1) are fixedly connected to support plates (2); the left end of the filter box (1) is fixedly mounted with a liquid inlet pipe (3); a cleaning component (4) is arranged inside the filter box (1); the inside of the filter box (1) is located outside the cleaning component (4) and is provided with a first filter screen (5) and a second filter screen (6) in sequence from the inside to the outside; the lower end of the filter box (1) is fixedly mounted with a liquid outlet box (8); and the right end of the filter box (1) is mounted with an impurity box (9); The filter box (1) is composed of a side cover plate (11), a fixed shell (12), and a movable shell (13). Two side cover plates (11) are provided. The left and right ends of the fixed shell (12) are respectively fixedly connected to the side cover plate (11). The upper end shell of the fixed shell (12) is detachably mounted with the movable shell (13). A positioning baffle (14) is fixedly mounted on the inner surface of the side cover plate (11). The movable shell (13) and the positioning baffle (14) are adapted to fit. An arc-shaped positioning plate (15) is provided on the surface of the side cover plate (11) at the side of the positioning baffle (14).

2. A processing and filtering device for producing a denitrifying agent according to claim 1, characterized in that: The cleaning assembly (4) comprises a transmission rod (41), a spiral blade (42) being fixedly connected to the surface of the transmission rod (41), the left and right ends of the transmission rod (41) being rotatably connected to the side cover plate (11) respectively, and a driving structure (43) being fixedly mounted on the right end of the side cover plate (11).

3. A processing and filtering device for producing a denitrifying agent according to claim 2, characterized in that: The driving structure (43) is composed of a reducer and a servo motor, and the output end of the driving structure (43) is fixedly connected to the right end of the transmission rod (41).

4. A processing and filtering device for producing a denitrifying agent according to claim 1, characterized in that: The first filter screen (5) and the second filter screen (6) are both designed to be semicircular in structure, and two of them are symmetrically arranged, and the two first filter screens (5) and the two second filter screens (6) are detachably connected by bolts.

5. The processing and filtering device for producing a denitrifying agent according to claim 1, characterized in that: Two arc-shaped positioning plates (15) are provided, and the two arc-shaped positioning plates (15) are respectively adapted to the first filter screen (5) and the second filter screen (6).

6. The processing and filtering device for producing a denitrifying agent according to claim 1, characterized in that: The upper end of the liquid outlet box (8) and the lower end of the filter box (1) are connected to each other via a liquid outlet groove (81), and a liquid outlet pipe is installed at the lower end of the liquid outlet box (8).

7. The processing and filtering device for producing a denitrifying agent according to claim 1, characterized in that: A slag discharge port (91) is provided at the right end of the surface of the side cover plate (11); the impurity box (9) and the filter box (1) are connected to each other via the slag discharge port (91); and a sewage discharge pipe is installed at the front end of the impurity box (9).

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