A phosphoric acid impurity filtering device

Abstract

The utility model is applicable to the technical field of phosphoric acid impurity filtering, and provides a phosphoric acid impurity filtering device, including: a base with two limit grooves on the top; an L-shaped back plate fixedly mounted on the base; two semicircular filter tanks arranged on the base; two semicircular slide grooves respectively arranged on the tops of the two semicircular filter tanks; a stirring mechanism arranged on the L-shaped back plate, the stirring mechanism is used to stir the phosphoric acid being filtered; a plurality of filtering mechanisms respectively assembled and mounted on the inner walls of the two semicircular filter tanks, the plurality of filtering mechanisms are used to filter impurities in phosphoric acid. The phosphoric acid impurity filtering device provided by this scheme can not only filter impurities in phosphoric acid more efficiently, but also is easy to disassemble and separate, so it is easy to replace the filter screen, and it is also easy to clean the impurities in the filter tank, and the operation is relatively convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of phosphoric acid impurity filtering, and in particular relates to a phosphoric acid impurity filtering device. Background Art

[0002] Phosphoric acid, also known as orthophosphoric acid, is a common inorganic acid, a medium-strong acid, not volatile, and not easy to decompose. Phosphoric acid is easy to deliquesce in the air, and will lose water when heated to obtain pyrophosphoric acid, and further lose water to obtain metaphosphoric acid. Phosphoric acid is mainly used in industries such as pharmaceuticals, food, and fertilizers. It can also be used as a chemical reagent. Phosphoric acid is easy to deliquesce in the air, and will lose water when heated to obtain pyrophosphoric acid, and further lose water to obtain metaphosphoric acid.

[0003] Although the existing phosphoric acid impurity filtering device can filter impurities in phosphoric acid, it is often an integrated structure, which is inconvenient to disassemble and separate, so it is not convenient to replace the filter and to clean the impurities in the filter tank. Utility Model Content

[0004] The utility model provides a phosphoric acid impurity filtering device, aiming to solve the problems in the prior art that the existing phosphoric acid impurity filtering device is inconvenient to disassemble and separate, to replace the filter screen and to clean the impurities in the filter tank.

[0005] To solve the above problems, the utility model is implemented as follows: a phosphoric acid impurity filtering device comprises: a base with two limit grooves symmetrically distributed about the center of the base on the top; an L-shaped back plate fixedly mounted on the base and located between the two limit grooves; two semicircular filter tanks arranged on the base; two semicircular slide grooves respectively arranged on the tops of the two semicircular filter tanks; a stirring mechanism arranged on the L-shaped back plate, the stirring mechanism is used to stir the phosphoric acid in the semicircular filter tanks; a plurality of filtering mechanisms respectively assembled and mounted on the inner walls of the two semicircular filter tanks, the plurality of filtering mechanisms are used to filter impurities in the phosphoric acid; an opening and closing control mechanism arranged on the base, the opening and closing control mechanism is used to control the opening and closing of the two semicircular filter tanks; two vibration support mechanisms respectively mounted on the bottoms of the two semicircular filter tanks, the two vibration support mechanisms are used to vibrationally support the two semicircular filter tanks.

[0006] Preferably, the stirring mechanism includes: a driving motor fixedly mounted on the L-shaped back plate; a rotating rod rotatably mounted on the L-shaped back plate and slidably connected to the inner wall of the semicircular slide groove, the rotating rod being fixedly connected to the output shaft of the driving motor; a plurality of connecting rods fixedly mounted on the rotating rod; and a plurality of scrapers respectively fixedly mounted on one end of the plurality of connecting rods.

[0007] Preferably, a plurality of slots are provided on the inner wall of the semicircular filter tank, and magnets are provided on the inner walls of the plurality of slots.

[0008] Preferably, the filtering mechanism includes: a semicircular frame arranged on the inner wall of the semicircular filter tank; a plurality of iron plugs fixedly mounted on the semicircular frame and respectively adapted to the plurality of slots; a filter screen arranged on the semicircular frame; and a semicircular avoidance groove opened in the center of the semicircular frame.

[0009] Preferably, the opening and closing control mechanism includes: a dual-axis motor fixedly mounted on the inner wall of the bottom of the base; two screws respectively fixedly mounted on both ends of the output shaft of the dual-axis motor and rotatably connected to the inner wall of the base; two L-shaped sliding plates respectively threadedly sleeved on the two screws and respectively slidably connected to the inner walls on both sides of the two limit grooves, and two semicircular filter tanks are distributed and connected to the tops of the two L-shaped sliding plates.

[0010] Preferably, a plurality of limit rods are fixedly mounted on the inner wall of the base, and the plurality of limit rods are all slidably connected to the two L-shaped sliding plates.

[0011] Preferably, the vibration support mechanism includes: an L-shaped support plate fixedly mounted on the bottom of the semicircular filter tank; a plurality of sliding rods fixedly mounted on the bottom of the L-shaped support plate and slidably connected to the top of the L-shaped sliding plate; a plurality of springs respectively slidably mounted on the plurality of sliding rods; a plurality of limit blocks respectively fixedly mounted on the bottom ends of the plurality of sliding rods and located below the top of the L-shaped sliding plate; and a plurality of vibration motors respectively fixedly mounted on the two semicircular filter tanks.

[0012] Preferably, a controller is provided on the base, and the controller is electrically connected to the drive motor, the dual-axis motor and the plurality of vibration motors. A plurality of anti-slip pads are provided on the bottom of the base, and a feeding hopper is provided on one of the semicircular filter tanks.

[0013] Compared with the related art, the phosphoric acid impurity filtering device provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the phosphoric acid impurity filtering device provided by the present solution comprises a base with two limit grooves on the top for stabilizing the device and providing support; an L-shaped back plate fixedly mounted on the base, serving as a mounting base for a stirring mechanism; two semicircular filter tanks arranged on the base, which are connected to the base through semicircular slide grooves on the top for easy opening and closing operations; an agitation mechanism mounted on the L-shaped back plate for agitating the phosphoric acid during the filtering process to improve the filtering efficiency; a plurality of filtering mechanisms assembled and mounted on the inner wall of the semicircular filter tank, which are used to capture and remove impurities in the phosphoric acid; an opening and closing control mechanism for controlling the opening and closing of the two semicircular filter tanks, which is convenient for staff to disassemble and replace the plurality of filtering mechanisms, and is convenient for staff to clean the inner wall of the semicircular filter tank; and two vibration support mechanisms respectively mounted on the bottom of the semicircular filter tanks, which can generate vibrations during the filtering process to help impurities fall off the filtering mechanisms, thereby improving the filtering effect;

[0015] Through the above design, the device can effectively filter impurities in phosphoric acid and improve the purity of phosphoric acid. The combined use of the stirring mechanism and the vibration support mechanism can greatly improve the filtering efficiency and reduce the occurrence of clogging. At the same time, the design of the opening and closing control mechanism makes it easy for the staff to disassemble and replace multiple filtering mechanisms, and it is easy for the staff to clean the inner wall of the semicircular filter tank, thereby improving work efficiency. The entire device has a compact structure and is easy to operate. It is a beneficial innovation in the field of phosphoric acid filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a phosphoric acid impurity filtering device provided by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure of the middle base;

[0018] Figure 3 for Figure 1 A schematic diagram of the top view of the appearance structure of the semicircular filter screen in the middle semicircular frame;

[0019] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG.

[0020] Figure numerals: 1. base; 2. limit groove; 3. L-shaped back plate; 4. semicircular filter tank; 5. semicircular slide groove; 6. drive motor; 7. rotating rod; 8. connecting rod; 9. scraper; 10. slot; 11. magnet; 12. semicircular frame; 13. iron plug; 14. filter; 15. semicircular avoidance groove; 16. dual-axis motor; 17. screw; 18. L-shaped sliding plate; 19. limit rod; 20. L-shaped support plate; 21. sliding rod; 22. spring; 23. limit block; 24. vibration motor; 25. controller; 26. anti-slip foot pad; 27. hopper. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model provides a phosphoric acid impurity filtering device, such as Figure 1-4As shown, the phosphoric acid impurity filtering device includes: a base 1 with two limit grooves 2 symmetrically distributed about the center of the base on the top; an L-shaped back plate 3 fixedly installed on the base 1 and located between the two limit grooves; two semicircular filter tanks 4 arranged on the base 1; two semicircular slide grooves 5 respectively opened on the tops of the two semicircular filter tanks 4; a stirring mechanism arranged on the L-shaped back plate 3, and the stirring mechanism is used to stir the phosphoric acid in the semicircular filter tanks; a plurality of filtering mechanisms respectively assembled and installed on the inner walls of the two semicircular filter tanks 4, and the plurality of filtering mechanisms are used to filter impurities in the phosphoric acid; an opening and closing control mechanism arranged on the base 1, and the opening and closing control mechanism is used to control the opening and closing of the two semicircular filter tanks 4; two vibration support mechanisms respectively installed at the bottoms of the two semicircular filter tanks 4, and the two vibration support mechanisms are used to vibrationally support the two semicircular filter tanks 4.

[0024] In this embodiment, it includes a base with two limit grooves on the top for stabilizing the device and providing support; an L-shaped back plate fixedly installed on the base, which serves as the installation base of the stirring mechanism; two semicircular filter tanks arranged on the base, which are connected to the base through semicircular slide grooves on the top for easy opening and closing operations; a stirring mechanism installed on the L-shaped back plate for stirring the phosphoric acid during the filtration process to improve the filtration efficiency; a plurality of filter mechanisms assembled and installed on the inner wall of the semicircular filter tank, which are used to capture and remove impurities in the phosphoric acid; an opening and closing control mechanism for controlling the opening and closing of the two semicircular filter tanks, which is convenient for the staff to disassemble and replace the plurality of filter mechanisms, and is convenient for the staff to clean the inner wall of the semicircular filter tank 4; and two vibration support mechanisms respectively installed at the bottom of the semicircular filter tank, which can generate vibrations during the filtration process to help impurities fall off the filter mechanism, thereby improving the filtration effect;

[0025] Through the above design, the device can effectively filter impurities in phosphoric acid and improve the purity of phosphoric acid. The combined use of the stirring mechanism and the vibration support mechanism can greatly improve the filtering efficiency and reduce the occurrence of clogging. At the same time, the design of the opening and closing control mechanism makes it easy for the staff to disassemble and replace multiple filtering mechanisms, and it is easy for the staff to clean the inner wall of the semicircular filter tank 4, thereby improving the work efficiency. The whole device has a compact structure and is easy to operate, which is a beneficial innovation in the field of phosphoric acid filtration.

[0026] In a further preferred embodiment of the utility model, the stirring mechanism includes: a driving motor 6 fixedly mounted on the L-shaped back plate 3; a rotating rod 7 rotatably mounted on the L-shaped back plate 3 and slidably connected to the inner wall of the semicircular slide groove 5, the rotating rod 7 is fixedly connected to the output shaft of the driving motor 6; a plurality of connecting rods 8 fixedly mounted on the rotating rod 7; and a plurality of scrapers 9 respectively fixedly mounted on one end of the plurality of connecting rods 8.

[0027] In this embodiment, the driving motor 6 can drive the rotating rod 7, the multiple connecting rods 8 and the multiple scrapers 9 to rotate. The multiple scrapers 9 rotate on the multiple filter screens 14 to turn the phosphoric acid, thereby improving the filtering efficiency of the phosphoric acid.

[0028] In a further preferred embodiment of the present invention, a plurality of slots 10 are provided on the inner wall of the semicircular filter tank 4 , and a magnet 11 is provided on the inner wall of each of the plurality of slots 10 .

[0029] In this embodiment, the magnet 11 adsorbs the iron plug 13 to improve the stability of the filter mechanism after installation.

[0030] In a further preferred embodiment of the utility model, the filtering mechanism comprises: a semicircular frame 12 arranged on the inner wall of the semicircular filtering tank 4; a plurality of iron plugs 13 fixedly mounted on the semicircular frame 12 and respectively adapted to the plurality of slots 10; a filter screen 14 arranged on the semicircular frame 12; and a semicircular avoidance groove 15 opened in the center of the semicircular frame 12. When the two semicircular frames are closed, the two semicircular avoidance grooves enclose a circular hole for the rotating rod to pass through.

[0031] In this embodiment, phosphoric acid can be filtered through the filter screen 14 on the semicircular frame 12, and the filter mechanism can be installed and fixed by inserting a plurality of iron plug blocks 13 into a plurality of slots 10.

[0032] In a further preferred embodiment of the utility model, the opening and closing control mechanism includes: a dual-axis motor 16 fixedly mounted on the inner wall at the bottom of the base 1; two screws 17 respectively fixedly mounted at both ends of the output shaft of the dual-axis motor 16 and rotatably connected to the inner wall of the base 1; two L-shaped sliding plates 18 respectively threadedly sleeved on the two screws 17 and respectively slidably connected to the inner walls on both sides of the two limit grooves 2, and two semicircular filter tanks are distributed and connected to the tops of the two L-shaped sliding plates.

[0033] In this embodiment, the two screws 17 are driven to rotate by a dual-axis motor 16, and the rotation of the two screws 17 drives the two L-shaped sliding plates 18 to move closer to or away from each other. The two L-shaped sliding plates 18 indirectly drive the two semicircular filter tanks 4 to move closer to or away from each other, thereby controlling the opening and closing of the two semicircular filter tanks 4, thereby making it convenient for the staff to disassemble and replace multiple filtering mechanisms, and to clean the inner wall of the semicircular filter tank 4.

[0034] In a further preferred embodiment of the present invention, a plurality of limit rods 19 are fixedly mounted on the inner wall of the base 1 , and the plurality of limit rods 19 are all slidably connected to the two L-shaped sliding plates 18 .

[0035] In this embodiment, the L-shaped sliding plate 18 can be guided and limited by a plurality of limiting rods 19. The L-shaped sliding plate includes a vertical section and a horizontal section, and the horizontal section is the top of the L-shaped sliding plate.

[0036] In a further preferred embodiment of the utility model, the vibration support mechanism includes: an L-shaped support plate 20 fixedly mounted on the bottom of the semicircular filter tank 4; a plurality of sliding rods 21 fixedly mounted on the bottom of the L-shaped support plate 20 and slidably connected to the top of the L-shaped sliding plate 18; a plurality of springs 22 respectively slidably mounted on the plurality of sliding rods 21; a plurality of limit blocks 23 respectively fixedly mounted on the bottom ends of the plurality of sliding rods 21 and located below the top of the L-shaped sliding plate; and a plurality of vibration motors 24 respectively fixedly mounted on the two semicircular filter tanks 4.

[0037] In this embodiment, the semicircular filter tank 4 can be movably supported by multiple sliding rods 21 and multiple springs 22, and the semicircular filter tank 4 and the filter mechanism can be driven to vibrate by multiple vibration motors 24, so that the filter mechanism can filter phosphoric acid more efficiently.

[0038] In a further preferred embodiment of the utility model, a controller 25 is provided on the base 1, and the controller 25 is electrically connected to the drive motor 6, the dual-axis motor 16 and the multiple vibration motors 24, a plurality of anti-slip pads 26 are provided at the bottom of the base 1, and a feeding hopper 27 is provided on the semicircular filter tank 4.

[0039] In this embodiment, the device can be operated and controlled by a controller 25 , the stability of the device can be improved by a plurality of anti-slip pads 26 , and phosphoric acid can be fed into the semicircular filter tank 4 by a feeding hopper 27 .

[0040] In summary, compared with the relevant technology, the present device can not only filter the impurities in phosphoric acid more efficiently, but also is easy to disassemble and separate, so it is convenient to replace the filter and clean the impurities in the filter tank, and the operation is more convenient.

[0041] Although the existing phosphoric acid impurity filtering device can filter impurities in phosphoric acid, it is often an integrated structure, which is inconvenient to disassemble and separate, so it is not convenient to replace the filter and to clean the impurities in the filter tank.

[0042] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0043] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A phosphoric acid impurity filtering device, characterized in that: include: A base with two limit slots symmetrically distributed about the center of the base on the top; an L-shaped back plate fixedly mounted on the base and located between the two limit slots; Two semicircular filter tanks are arranged on the base; two semicircular slide grooves are respectively opened on the top of the two semicircular filter tanks; a stirring mechanism is arranged on the L-shaped back plate, and the stirring mechanism is used to stir the phosphoric acid in the semicircular filter tanks; a plurality of filtering mechanisms are respectively assembled and installed on the inner walls of the two semicircular filter tanks, and the plurality of filtering mechanisms are used to filter impurities in the phosphoric acid; an opening and closing control mechanism is arranged on the base, and the opening and closing control mechanism is used to control the opening and closing of the two semicircular filter tanks; two vibration support mechanisms are respectively installed at the bottom of the two semicircular filter tanks, and the two vibration support mechanisms are used to vibrationally support the two semicircular filter tanks.

2. The phosphoric acid impurity filtering device according to claim 1, characterized in that: The stirring mechanism includes: a driving motor fixedly mounted on the L-shaped back plate; a rotating rod rotatably mounted on the L-shaped back plate and slidably connected to the inner wall of the semicircular slide groove, the rotating rod being fixedly connected to the output shaft of the driving motor; a plurality of connecting rods fixedly mounted on the rotating rod; and a plurality of scrapers respectively fixedly mounted on one end of the plurality of connecting rods.

3. The phosphoric acid impurity filtering device according to claim 1, characterized in that: A plurality of slots are provided on the inner wall of the semicircular filter tank, and magnets are arranged on the inner walls of the plurality of slots.

4. The phosphoric acid impurity filtering device according to claim 3, characterized in that: The filtering mechanism comprises: a semicircular frame arranged on the inner wall of the semicircular filtering tank; a plurality of iron plugs fixedly mounted on the semicircular frame and respectively matched with a plurality of the slots; a filter screen arranged on the semicircular frame; and a semicircular avoidance groove opened in the center of the semicircular frame.

5. The phosphoric acid impurity filtering device according to claim 2, characterized in that: The opening and closing control mechanism includes: a double-axis motor fixedly mounted on the inner wall of the bottom of the base; two screw rods respectively fixedly mounted on both ends of the output shaft of the double-axis motor and rotatably connected to the inner wall of the base; two L-shaped sliding plates respectively threadedly sleeved on the two screw rods and respectively slidably connected to the inner walls on both sides of the two limiting grooves, and two semicircular filter tanks are distributed and connected to the tops of the two L-shaped sliding plates.

6. The phosphoric acid impurity filtering device according to claim 5, characterized in that: A plurality of limiting rods are fixedly mounted on the inner wall of the base, and the plurality of limiting rods are all slidably connected to the two L-shaped sliding plates.

7. The phosphoric acid impurity filtering device according to claim 5, characterized in that: The vibration support mechanism includes: an L-shaped support plate fixedly installed at the bottom of the semicircular filter tank; a plurality of sliding rods fixedly installed at the bottom of the L-shaped support plate and slidably connected to the top of the L-shaped sliding plate; a plurality of springs respectively slidably installed on the plurality of sliding rods; a plurality of limit blocks respectively fixedly installed at the bottom ends of the plurality of sliding rods and located below the top of the L-shaped sliding plate; and a plurality of vibration motors respectively fixedly installed on the two semicircular filter tanks.

8. The phosphoric acid impurity filtering device according to claim 7, characterized in that: A controller is arranged on the base, and the controller is electrically connected to the driving motor, the dual-axis motor and the plurality of vibration motors. A plurality of anti-slip pads are arranged at the bottom of the base, and a feeding hopper is arranged on one of the semicircular filter tanks.

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