Filtering device convenient to disassemble

Abstract

The utility model discloses a filtering device convenient to disassemble, which comprises a filtering box, the left side surface of the filtering box is fixedly connected with a shell, the front side surface of the filtering box is fixedly connected with a second replacement box, and the rear side surface of the filtering box is fixedly connected with a first replacement box. Grooves are formed in the left side surfaces of the filter box, the first replacement box and the second replacement box, a second placement plate is arranged in the filter box, a first placement plate is fixedly connected to the front side surface of the second placement plate, and racks are fixedly connected to the left side surfaces of the second placement plate and the first placement plate; the rack is slidably connected to the inner side surface of the groove, and a motor is fixedly connected to the surface of the shell. By means of the structure, the first containing plate and the second containing plate are moved through cooperation of the motor and the toothed plate, and filter cotton on the first containing plate and the second containing plate is replaced through the first replacing box and the second replacing box. Therefore, the effect of convenient disassembly is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a filtering device which is easy to disassemble. Background Art

[0002] Phosphorus trichloride is an intermediate for the manufacture of organophosphorus pesticides such as methyl parathion, acephate, chlorpyrifos, trichlorfon, DDVP, etc., and is an important raw material. Phosphorus trichloride has a wide range of uses. In addition to being used as a pesticide raw material, it can also be used as a chlorinating agent, catalyst and solvent in the production of dyes, fragrances, and drugs in organic synthesis. It is also a raw material for the manufacture of trichlorothiophosphorus, trichlorophosphorus oxychloride, phosphorus pentachloride, phosphorous acid and its lipids, such as dimethyl phosphite, triphenyl phosphate, and triphenol esters. In the pharmaceutical industry, it is an intermediate for the manufacture of drugs such as sulfadiazine and SMD. Phosphorus trichloride is also a raw material for the production of high-efficiency water stabilizers. With the rapid development of China's agriculture and forestry, the country's effective investment in agriculture and forestry, and the export of pesticides and chemical products, a broad market has been provided for phosphorus trichloride. In recent years, the market demand for phosphorus trichloride has increased significantly. The production of phosphorus trichloride by chlorination is very simple, the operation is extremely simple, the energy consumption is extremely low, and there is no emission of any pollutants during the production process.

[0003] Phosphorus trichloride produced by the existing chlorination method generally has more impurities and a higher content of free phosphorus, and even some floating dirt, due to the quality of yellow phosphorus. Especially in some laboratories, due to long-term storage, the quality of phosphorus trichloride decreases, making it difficult to obtain phosphorus trichloride that meets experimental requirements. Utility Model Content

[0004] The utility model provides a filter device that is easy to disassemble, which can move the first placement plate and the second placement plate by setting the cooperation of the motor and the tooth plate, and replace the filter cotton on the first placement plate and the second placement plate by setting the first replacement box and the second replacement box, so as to achieve the effect of convenient disassembly.

[0005] To achieve the above purpose, a filter device that is easy to disassemble is provided, including a filter box, a housing is fixedly connected to the left side surface of the filter box, a second replacement box is fixedly connected to the front side surface of the filter box, a first replacement box is fixedly connected to the rear side surface of the filter box, a groove is provided on the left side surfaces of the filter box, the first replacement box and the second replacement box, a second placement plate is arranged inside the filter box, the front side surface of the second placement plate is fixedly connected to the first placement plate, the left side surfaces of the second placement plate and the first placement plate are fixedly connected to a rack, the rack is slidably connected to the inner side surface of the groove, a motor is fixedly connected to the surface of the shell, a gear is fixedly connected to the output end of the motor, and the upper surface of the gear is meshed and connected to the lower side surface of the rack. The filter box is arranged to facilitate the filtering operation of phosphorus trichloride, the shell is arranged to facilitate the fixing of the motor, the first replacement box and the second replacement box are arranged to facilitate the replacement of filter cotton, the first placement plate and the second placement plate are arranged to facilitate the placement of filter cotton, the rack is arranged to facilitate the movement of the first placement plate and the second placement plate, the motor is arranged to facilitate the rotation of the gear, and the gear is arranged to facilitate the driving of the rack.

[0006] According to the filter device that is easy to disassemble, a plurality of holes are provided on the inner lower surfaces of the second placement plate and the first placement plate, and chutes are provided at the left and right ends of the second placement plate and the first placement plate. The holes are provided to facilitate the flow of the filtered phosphorus trichloride, the chutes are provided to facilitate the movement of the first placement plate and the second placement plate, and the chutes are provided to facilitate.

[0007] According to the filter device that is easy to disassemble, the left and right sides of the filter box are fixedly connected with protrusions, the second placement plate and the first placement plate are slidably connected to the protrusions through a slide groove, and the front and rear surfaces of the filter box are fixedly connected near the upper end with hinges. The protrusions are provided to facilitate sliding on the slide groove, and the hinges are provided to facilitate opening and closing the cover plate.

[0008] According to the filter device that is easy to disassemble, the upper surfaces of the second replacement box and the first replacement box are provided with a cover plate, the cover plate is movably connected to the front and rear sides of the filter box through hinges, and the front end of the cover plate is fixedly connected with a handle. The cover plate is provided to prevent dust from entering and contaminating the filter cotton, and the handle is provided to facilitate pulling the cover plate.

[0009] According to the filter device that is easy to disassemble, the inner upper surface of the filter box is fixedly connected with a first water pipe, the lower surface of the first water pipe is fixedly connected with a diverter shower, and the lower surface of the diverter shower is provided with a plurality of small holes. The first water pipe is provided to facilitate the transportation of unfiltered phosphorus trichloride, the diverter shower is provided to facilitate the expansion of the contact area of ​​phosphorus trichloride on the filter cotton, and the small holes are provided to facilitate the outflow of phosphorus trichloride.

[0010] According to the filter device that is easy to disassemble, a water pump is fixedly connected to the right inner surface of the filter box, a second water pipe is fixedly connected to the right inner surface of the water pump, and an evaporation box is fixedly connected to the other end of the second water pipe. The water pump is provided to facilitate the delivery of the filtered phosphorus trichloride to the evaporation box, the second water pipe is provided to facilitate the delivery of the filtered phosphorus trichloride, and the evaporation box is provided to facilitate the evaporation of phosphorus trichloride.

[0011] According to the filtration device that is easy to disassemble, a cooling pipe is fixedly connected to the inner surface of the evaporation box, and the other end of the cooling pipe is fixedly connected to a collecting box. The cooling pipe is provided to facilitate cooling of phosphorus trichloride vapor, and the collecting box is provided to facilitate collection of phosphorus trichloride at the rear end after filtration.

[0012] The beneficial effects of the utility model are as follows: the first placement plate and the second placement plate are moved by setting the cooperation of the motor and the tooth plate, and the filter cottons on the first placement plate and the second placement plate are replaced by setting the first replacement box and the second replacement box, so as to achieve the effect of convenient disassembly.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a filter device that is easy to disassemble according to the utility model;

[0016] Figure 2 This is a right side view of a filter device that is easy to disassemble according to the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a filter device that is easy to disassemble according to the utility model;

[0018] Figure 4 This is a partial enlarged view of position A of a filter device that is easy to disassemble according to the utility model.

[0019] Legend:

[0020] 1. Filter box; 2. First replacement box; 3. Second replacement box; 4. Shell; 5. Handle; 6. Hinge; 7. First water pipe; 8. Evaporation box; 9. Cooling pipe; 10. Collection box; 11. Second water pipe; 12. Water pump; 13. First placement plate; 14. Second placement plate; 15. Cover plate; 16. Rack; 17. Slide; 18. Motor; 19. Gear; 20. Diverter shower. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1 to 4 The utility model embodiment is a filter device that is easy to disassemble, which includes a filter box 1, a shell 4 is fixedly connected to the left side surface of the filter box 1, a second replacement box 3 is fixedly connected to the front side surface of the filter box 1, and a first replacement box 2 is fixedly connected to the rear side surface of the filter box 1. The left sides of the filter box 1, the first replacement box 2 and the second replacement box 3 are provided with grooves, and a second placement plate 14 is arranged inside the filter box 1. The front side surface of the second placement plate 14 is fixedly connected to the first placement plate 13, and the left side surfaces of the second placement plate 14 and the first placement plate 13 are fixedly connected with a rack 16, and the rack 16 is slidably connected to the inner surface of the groove. A motor 18 is fixedly connected to the surface of the body 4, and a gear 19 is fixedly connected to the output end of the motor 18. The upper surface of the gear 19 is meshedly connected to the lower surface of the rack 16. A plurality of holes are provided on the inner lower surfaces of the second placement plate 14 and the first placement plate 13. Slide grooves 17 are provided at the left and right ends of the second placement plate 14 and the first placement plate 13. Protrusions are fixedly connected to the left and right sides of the filter box 1. The second placement plate 14 and the first placement plate 13 are slidably connected to the protrusions through the slide grooves 17. A hinge 6 is fixedly connected to the front and rear surfaces of the filter box 1 near the upper end. The motor 18 is externally connected to a power supply, and the motor 18 controls forward and reverse rotation through an external switch.

[0023] A cover plate 15 is provided on the upper surfaces of the second replacement box 3 and the first replacement box 2. The cover plate 15 is movably connected to the front and rear sides of the filter box 1 through the hinge 6. The front end of the cover plate 15 is fixedly connected to the handle 5. The inner upper surface of the filter box 1 is fixedly connected to the first water pipe 7. The lower surface of the first water pipe 7 is fixedly connected to the diversion shower 20. The lower surface of the diversion shower 20 is provided with a plurality of small holes. The right inner surface of the filter box 1 is fixedly connected to the water pump 12. The right inner surface of the water pump 12 is fixedly connected to the second water pipe 11. The other end of the second water pipe 11 is fixedly connected to the evaporation box 8. The inner surface of the evaporation box 8 is fixedly connected to the cooling pipe 9. The other end of the cooling pipe 9 is fixedly connected to the collecting box 10. The lower end of the first water pipe 7 is connected to the inside of the diversion shower 20. The upper end of the first water pipe 7 is connected to the phosphorus trichloride conveyor. The outside of the cooling pipe 9 is connected to a cooling device to cool the cooling pipe 9.

[0024] Working principle: the unfiltered phosphorus trichloride liquid is transported to the diversion shower 20 through the first water pipe 7, and the diversion of the diversion shower 20 flows into the filter cotton to filter the phosphorus trichloride. When the filter cotton needs to be replaced, the motor 18 is started, and the motor 18 drives the gear 19. The gear 19 rotates and drives the rack 16 to move the second placement plate 14 to the first replacement box 2. At the same time, the first placement plate 13 takes over the position of the second placement plate 14 to continue filtering the phosphorus trichloride. Then, the filter cotton on the second placement plate 14 is disassembled and replaced. After the replacement is completed, the cover plate 15 is closed to prevent dust from entering, and wait for the next replacement of the first placement plate 13. After the filtration is completed, the phosphorus trichloride flows into the cavity below the filter box 1, and then the filtered phosphorus trichloride is transported to the evaporation box 8 for evaporation through the water pump 12, and the phosphorus trichloride is cooled by the cooling pipe 9, and the collection box 10 collects it.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A filter device that is easy to disassemble, characterized in that: The invention comprises a filter box (1), the left side surface of the filter box (1) is fixedly connected to a shell (4), the front side surface of the filter box (1) is fixedly connected to a second replacement box (3), the rear side surface of the filter box (1) is fixedly connected to a first replacement box (2), the left side surfaces of the filter box (1), the first replacement box (2) and the second replacement box (3) are provided with grooves, a second placement plate (14) is arranged inside the filter box (1), the front side surface of the second placement plate (14) is fixedly connected to the first placement plate (13), the left side surfaces of the second placement plate (14) and the first placement plate (13) are fixedly connected to a rack (16), the rack (16) is slidably connected to the inner side surface of the groove, the surface of the shell (4) is fixedly connected to a motor (18), the output end of the motor (18) is fixedly connected to a gear (19), the upper surface of the gear (19) is meshingly connected to the lower side surface of the rack (16).

2. The filter device that is easy to disassemble according to claim 1, characterized in that: The inner lower surfaces of the second placement plate (14) and the first placement plate (13) are provided with a plurality of holes, and the left and right ends of the second placement plate (14) and the first placement plate (13) are provided with sliding grooves (17).

3. The filter device that is easy to disassemble according to claim 1, characterized in that: The filter box (1) has protrusions fixedly connected to the left and right sides thereof, the second placement plate (14) and the first placement plate (13) are slidably connected to the protrusions via a slide groove (17), and hinges (6) are fixedly connected to the front and rear surfaces of the filter box (1) near the upper end.

4. The filter device that is easy to disassemble according to claim 1, characterized in that: The upper surfaces of the second replacement box (3) and the first replacement box (2) are provided with cover plates (15), the cover plates (15) are movably connected to the front and rear sides of the filter box (1) through hinges (6), and the front end of the cover plates (15) is fixedly connected to a handle (5).

5. The easily disassembled filtering device according to claim 1, characterized in that: The inner upper surface of the filter box (1) is fixedly connected to a first water pipe (7), the lower surface of the first water pipe (7) is fixedly connected to a diverter shower head (20), and the lower surface of the diverter shower head (20) is provided with a plurality of small holes.

6. The easily disassembled filtering device according to claim 1, characterized in that: A water pump (12) is fixedly connected to the right inner surface of the filter box (1), a second water pipe (11) is fixedly connected to the right inner surface of the water pump (12), and the other end of the second water pipe (11) is fixedly connected to an evaporation box (8).

7. The easily disassembled filtering device according to claim 6, characterized in that: A cooling pipe (9) is fixedly connected to the inner surface of the evaporation box (8), and a collecting box (10) is fixedly connected to the other end of the cooling pipe (9).

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