Filtering and purifying device for mixed liquid

Abstract

The utility model relates to the technical field of chemical equipment, and discloses a filtering and purifying device for mixed liquid, which comprises a shell, an inner barrel mounted in the shell, a partition plate arranged below the inner barrel in the shell, a plurality of electric heating tubes mounted at the top of the partition plate, a stirring shaft penetrating through and rotatably mounted at the bottom in the inner barrel, and a liquid inlet pipe arranged at the upper part of the side surface, a speed reducing motor for driving the stirring shaft to rotate is mounted at the bottom in the shell, a cover plate is movably arranged at the top of the shell, an air outlet pipe is connected to the top of the cover plate, an output pipe is connected to the end of the air outlet pipe, and a cooling assembly is arranged on the outer side of the output pipe. The detachable cover plate is arranged, so that the inner barrel is convenient to clean; the solution is conveyed into the inner barrel after being filtered, so that the purity of the solution is improved; and the solution can be uniformly heated through stirring, so that component decomposition or side reaction caused by local overheating of the solution is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a filtering and purifying device for mixed liquids. Background Art

[0002] Water treatment agent products are gaining increasing attention and are gradually being applied to various fields including industry, agriculture, and life support projects, achieving positive results in comprehensive environmental governance. During the production of water treatment agents, the purification and separation of liquid mixtures is a key step in the processing of water treatment agent products.

[0003] The patent with publication number CN215427355U discloses a mixed liquid purification and filtration device, including an outer chamber, an inner chamber, a power module, a heating coil and a temperature measuring component. According to the mixed liquid purification and filtration device, the mixed liquid purification and filtration efficiency of water treatment agent products in the production process can be improved, and the process and equipment costs can be reduced.

[0004] However, in actual application, the device is not convenient for cleaning the inner chamber, and since the mixed solution usually contains some unreacted raw materials, insoluble impurities, etc., the device directly transports the solution into the inner chamber, reducing the purity of the solution. At the same time, the device cannot stir the solution during heating, resulting in local overheating of the solution, which is prone to component decomposition and side reactions. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing mixed liquid filtering and purification device is not convenient for filtering the solution, easily produces component decomposition and side reactions, and is not convenient for cleaning the inner chamber.

[0006] In order to solve the above problems, the technical solution of the present invention is: a filtering and purification device for mixed liquids, comprising a shell, an inner barrel installed inside the shell, and a partition provided inside the shell below the inner barrel, a plurality of electric heating tubes for heating the inner barrel installed on the top of the partition, a stirring shaft is penetrated and rotatably installed on the bottom of the inner barrel, a liquid inlet pipe is provided on the upper part of the side, and a liquid discharge pipe is provided on the lower part, a stirring blade is installed on the stirring shaft, the end of the liquid inlet pipe is connected to a filter assembly, a reduction motor for driving the stirring shaft to rotate is installed on the bottom of the shell, a cover plate is movably provided on the top of the shell, an air outlet pipe is connected to the top of the cover plate, the end of the air outlet pipe is connected to the output pipe, and a cooling assembly is provided on the outside of the output pipe.

[0007] Furthermore, the cover plate is an arc-shaped cover plate, and a temperature and pressure sensor is installed on the inner side thereof, a plurality of ear plates are fixedly connected to the edge, a plurality of positioning blocks corresponding to the ear plates are fixedly connected to the top edge of the shell, and a card slot adapted to the ear plates is opened on the inner side of the positioning block.

[0008] Furthermore, the positioning block and the ear plate are provided with through holes corresponding to the positions thereof, and a positioning pin is inserted into the through hole of at least one positioning block.

[0009] Furthermore, the filter assembly includes an outer cylinder, an inlet pipe is provided at the bottom of the outer cylinder, a top cover is provided at the top, a circular plate is provided at the lower inner part, a through hole is opened in the middle of the circular plate, a positioning ring is fixedly connected to the outside of the through hole at the top, a filter cylinder is threadedly installed on the outside of the positioning ring, and a connecting pipe is fixedly connected to the side of the outer cylinder above the circular plate.

[0010] Furthermore, a limiting ring sleeved on the outside of the filter cartridge is fixedly connected to the bottom surface of the top cover, and the connecting pipe is connected to the liquid inlet pipe.

[0011] Furthermore, the cooling assembly includes a cooling box sleeved on the outside of the output pipe, a water inlet pipe is provided at the lower part of one end of the cooling box away from the shell, and a water outlet pipe is provided at the upper part of the other end of the cooling box.

[0012] The advantages of the present invention over the existing technology are: the present invention facilitates the cleaning of the inner barrel by providing a detachable cover; the solution is transported to the inner barrel after filtration, thereby improving the purity of the solution; and the solution can be heated evenly by stirring, effectively avoiding component decomposition or side reactions caused by local overheating of the solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional Figure 1 .

[0014] Figure 2 This is a three-dimensional Figure 2 .

[0015] Figure 3 It is a cross-sectional view of the shell of the utility model.

[0016] Figure 4 It is a cross-sectional view of the connection structure between the ear plate and the positioning block of the utility model.

[0017] Figure 5 It is a cross-sectional view of the outer cylinder of the utility model.

[0018] Figure 6 It is a cross-sectional view of the cooling box of the present invention.

[0019] As shown in the figure: 1. Shell; 2. Inner barrel; 3. Partition; 4. Electric heating tube; 5. Stirring shaft; 6. Liquid inlet pipe; 7. Liquid discharge pipe; 8. Stirring blade; 9. Reducer motor; 10. Cover plate; 11. Exhaust pipe; 12. Output pipe; 13. Temperature and pressure sensor; 14. Ear plate; 15. Positioning block; 16. Positioning pin; 17. Outer barrel; 18. Input pipe; 19. Top cover; 20. Round plate; 21. Positioning ring; 22. Filter cartridge; 23. Connecting pipe; 24. Limiting ring; 25. Cooling box; 26. Water inlet pipe; 27. Water outlet pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] like Figures 1 to 3 As shown, a filtering and purification device for mixed liquids includes a shell 1, an inner barrel 2 is installed inside the shell 1, and a partition 3 is provided below the inner barrel 2 inside the shell 1, and multiple electric heating tubes 4 for heating the inner barrel 2 are installed on the top of the partition 3.

[0022] A stirring shaft 5 is installed through the bottom of the inner barrel 2 and is rotatably installed. A liquid inlet pipe 6 is provided on the upper part of the side and a liquid discharge pipe 7 is provided on the lower part. Valves are installed on the liquid inlet pipe 6 and the liquid discharge pipe 7. A stirring blade 8 is installed on the stirring shaft 5. A reduction motor 9 for driving the stirring shaft 5 to rotate is installed at the bottom of the shell 1, and a sealing ring is provided on the bottom of the shell 1 and is sleeved on the outside of the stirring shaft 5.

[0023] The solution is transported to the inner barrel 2 through the liquid inlet pipe 6, and the electric heating tube 4 heats the solution so that the components to be separated form steam. The reduction motor 9 drives the stirring blade 8 to rotate through the stirring shaft 5, which can make the solution heated evenly and effectively avoid component decomposition or side reactions caused by local overheating of the solution.

[0024] like Figure 1 and Figure 5 As shown, the end of the liquid inlet pipe 6 is connected to a filter assembly, which includes an outer cylinder 17, an input pipe 18 is provided at the bottom of the outer cylinder 17, a top cover 19 is provided at the top, and a circular plate 20 is provided at the lower inner part. A through hole is opened in the middle of the circular plate 20, and a positioning ring 21 is fixedly connected to the top outside the through hole. A filter cartridge 22 is threadedly installed on the outer side of the positioning ring 21. A connecting pipe 23 is fixedly connected to the side of the outer cylinder 17 above the circular plate 20, and a limiting ring 24 is fixedly connected to the bottom surface of the top cover 19 and is sleeved on the outside of the filter cartridge 22. The connecting pipe 23 is connected to the liquid inlet pipe 6.

[0025] The solution first enters the outer barrel 17 through the input pipe 18, is filtered by the filter cartridge 22, and then enters the inner barrel 2 through the connecting pipe 23 and the liquid inlet pipe 6. Filtering the solution by the filter cartridge 22 can avoid the removal of unreacted raw materials, insoluble impurities, etc., and prevent impurities from entering the inner barrel 2, thereby improving the purity of the solution.

[0026] like Figure 1 、 Figure 3 and Figure 4 As shown, a cover plate 10 is movably provided on the top of the shell 1. The cover plate 10 is an arc-shaped cover plate, and a temperature and pressure sensor 13 is installed on the inner side thereof. A plurality of ear plates 14 are fixedly connected to the edge. A plurality of positioning blocks 15 corresponding to the ear plates 14 are fixedly connected to the top edge of the shell 1. A card slot adapted to the ear plates 14 is provided on the inner side of the positioning block 15. Through holes corresponding to the positions are provided on the positioning block 15 and the ear plates 14, and a positioning pin 16 is inserted into the through hole on at least one of the positioning blocks 15.

[0027] The cover 10 is detachable, and the inner tub 2 can be easily cleaned after the cover 10 is opened.

[0028] like Figure 1 and Figure 6 As shown, the top of the cover plate 10 is connected to an air outlet pipe 11, the end of the air outlet pipe 11 is connected to an output pipe 12, and a cooling assembly is provided on the outside of the output pipe 12, and the cooling assembly includes a cooling box 25 that is sleeved on the outside of the output pipe 12, and a water inlet pipe 26 is provided at the lower part of one end of the cooling box 25 away from the shell 1, and a water outlet pipe 27 is provided at the upper part of the other end of the cooling box 25.

[0029] The water inlet pipe 26 and the water outlet pipe 27 at both ends of the cooling box 25 are connected to the cooling water circulation system. The steam enters the output pipe 12 through the outlet pipe 11. After cooling, the steam becomes liquid and is discharged to achieve purification.

[0030] In specific use, the device is connected to an external controller, and the controller is used to control the electric heating tube 4, the reduction motor 9 and the temperature and pressure sensor 13. The solution enters the outer barrel 17 through the input pipe 18, is filtered through the filter cartridge 22 and transported to the inner barrel 2. The electric heating tube 4 heats the solution so that the components to be separated form steam. The reduction motor 9 drives the stirring blade 8 to rotate through the stirring shaft 5, so that the solution can be heated evenly. The steam enters the output pipe 12 through the outlet pipe 11. After cooling, the steam forms liquid and is discharged to achieve purification.

[0031] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail here.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0034] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A filtering and purification device for a mixed liquid, comprising a housing (1), characterized in that: An inner barrel (2) is installed inside the shell (1), and a partition (3) is provided inside the shell (1) below the inner barrel (2). A plurality of electric heating tubes (4) for heating the inner barrel (2) are installed on the top of the partition (3). A stirring shaft (5) is passed through the bottom of the inner barrel (2) and is rotatably installed. A liquid inlet pipe (6) is provided on the upper side, and a liquid discharge pipe (7) is provided on the lower side. A stirring blade (8) is installed on the stirring shaft (5). The end of the liquid inlet pipe (6) is connected to a filter assembly. A reduction motor (9) for driving the stirring shaft (5) to rotate is installed on the bottom of the shell (1). A cover plate (10) is movably provided on the top of the shell (1). An air outlet pipe (11) is connected to the top of the cover plate (10). The end of the air outlet pipe (11) is connected to an output pipe (12), and a cooling assembly is provided on the outside of the output pipe (12).

2. The device for filtering and purifying a mixed liquid according to claim 1, characterized in that: The cover plate (10) is an arc-shaped cover plate, and a temperature and pressure sensor (13) is installed on the inner side thereof. A plurality of ear plates (14) are fixedly connected to the edge thereof. A plurality of positioning blocks (15) corresponding to the ear plates (14) are fixedly connected to the top edge of the shell (1). A card slot adapted to the ear plates (14) is provided on the inner side of the positioning block (15).

3. The filtering and purification device for mixed liquid according to claim 2, characterized in that: The positioning block (15) and the ear plate (14) are provided with through holes corresponding to the positions thereof, and a positioning pin (16) is inserted into the through hole of at least one positioning block (15).

4. The device for filtering and purifying a mixed liquid according to claim 1, wherein: The filter assembly comprises an outer cylinder (17), an inlet pipe (18) is provided at the bottom of the outer cylinder (17), a top cover (19) is provided at the top, a circular plate (20) is provided at the inner lower part, a through hole is provided in the middle of the circular plate (20), a positioning ring (21) is fixedly connected to the outside of the through hole at the top, a filter cartridge (22) is threadedly mounted on the outside of the positioning ring (21), and a connecting pipe (23) is fixedly connected to the side of the outer cylinder (17) above the circular plate (20).

5. The device for filtering and purifying a mixed liquid according to claim 4, characterized in that: The bottom surface of the top cover (19) is fixedly connected with a limiting ring (24) sleeved on the outside of the filter cartridge (22), and the connecting pipe (23) is connected to the liquid inlet pipe (6).

6. The device for filtering and purifying a mixed liquid according to claim 1, characterized in that: The cooling assembly comprises a cooling box (25) sleeved on the outside of the output pipe (12); a water inlet pipe (26) is provided at the lower portion of one end of the cooling box (25) away from the shell (1); and a water outlet pipe (27) is provided at the upper portion of the other end of the cooling box (25).

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