Filter of refined acid circulating tank

Abstract

The utility model discloses a refined acid circulating tank filter which comprises a circulating tank I, a sealing cover I, a liquid adding pipe, a fixing rod, a filter element I, a primary circulating filtering structure and a secondary circulating filtering structure, the sealing cover I is arranged above the circulating tank I in a threaded manner, and the liquid adding pipe penetrates through the sealing cover I; the fixing rod penetrates through the first sealing cover to be fixedly arranged, the first filter element is arranged on the fixing rod in a supporting and penetrating mode, the first-stage circulating filtering structure is arranged on the first circulating tank, and the second-stage circulating filtering structure is arranged on the first-stage circulating filtering structure. The utility model belongs to the technical field of filtering equipment, in particular relates to a refined acid circulating tank filter, and effectively solves the problems that most refined acid circulating tank filters only circulate once, and when excessive acid is added, the conditions of acid liquor gathering and slow filtering are easy to occur, so that the filtering effect is poor, and the acid liquor is turbid.

Description

Technical Field

[0001] The utility model belongs to the technical field of filtering equipment, in particular to a refined acid circulation tank filter. Background Art

[0002] Fruit vinegar is a nutritious and flavorful sour product made from fruits, including pear, hawthorn, mulberry, grape, persimmon, apricot, citrus, kiwi, apple, watermelon, etc., or fruit processing waste as the main raw materials, using modern biotechnology. In the process of refined acidification, it is necessary to filter out the residue in the acid, and a circulating tank filter is required during filtration.

[0003] However, most existing refined acid circulation tank filters only circulate once. When too much acid is added, acid liquid is likely to accumulate, resulting in slow filtration, poor filtration effect, and turbid acid liquid. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model proposes a refined acid circulation tank filter, which effectively solves the problem that most refined acid circulation tank filters only circulate once, and when too much acid is added, acid liquid is likely to accumulate and filtration is slow, resulting in poor filtration effect and turbid acid liquid.

[0005] The technical solution adopted by the utility model is as follows: The utility model proposes a refined acid circulation tank filter, comprising a circulation tank, a sealing cover, a liquid adding pipe, a fixing rod, a filter core, a primary circulation filtration structure and a secondary circulation filtration structure, wherein the sealing cover is threadedly arranged above the circulation tank, the liquid adding pipe is arranged through the sealing cover, the fixing rod is fixedly arranged through the sealing cover, the filter core is supported and arranged on the fixing rod, the primary circulation filtration structure is arranged on the circulation tank, and the secondary circulation filtration structure is arranged on the primary circulation filtration structure, the primary circulation filtration structure comprises a drain pipe, a sealing cover, a circulation tank, a filter core, a micro water pump and a return pipe, the upper end of the drain pipe is connected to the bottom of the circulation tank, the sealing cover is connected to the lower end of the drain pipe, the circulation tank is threadedly arranged on the sealing cover, the filter core is disassembled and arranged inside the circulation tank, the micro water pump is fixedly arranged through the sealing cover, and one end of the return pipe is connected to the micro water pump and the other end is connected to the sealing cover.

[0006] Preferably, the secondary circulation filtration structure includes a drain pipe 2, a sealing cover 3, a circulation tank 3, a filter core 3, a micro water pump 2, a return pipe 2 and a drain pipe 3. The upper end of the drain pipe 2 is connected to the bottom of the circulation tank 2, the sealing cover 3 is fixed to the lower end of the drain pipe 2, the circulation tank 3 is threaded on the sealing cover 3, the filter core 3 is disassembled and arranged in the circulation tank 3, the micro water pump 2 is fixed on the sealing cover 3, one end of the return pipe 2 is connected to the micro water pump 2 and the other end is connected to the sealing cover 2, and the drain pipe 3 is arranged at the bottom of the circulation tank 3.

[0007] In order to better achieve the automatic effect, the height of the circulation tank 1 is set above the circulation tank 2, and the height of the circulation tank 2 is set above the circulation tank 3.

[0008] In order to achieve the purpose of circulation faster, the micro water pump 1 and the micro water pump 2 are automatically started and stopped according to the liquid level pressure.

[0009] Furthermore, the filter element 1 is configured as a coarse gap structure, the filter element 2 is configured as a fine gap structure, and the filter element 3 is configured as an extremely fine gap structure.

[0010] The beneficial effects achieved by the utility model using the above structure are as follows: the refined acid circulation tank filter proposed in this scheme achieves clear acid liquid through multiple filtration through filter core 1 in circulation tank 1, filter core 2 in the first-level circulation filtration structure, and filter core 3 in the second-level circulation filtration structure. At the same time, the upper filtration is faster. When the second-level circulation filtration structure gathers, it is discharged into the first-level circulation filtration structure of the upper level through reflux pipe 2. When the first-level circulation filtration structure gathers, it is discharged into circulation tank 1 through reflux pipe 1, thereby avoiding gathering and affecting the filtration effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of a refined acid circulation tank filter proposed by the utility model;

[0012] Figure 2 This is a schematic cross-sectional view of a refined acid circulation tank filter proposed in the present invention;

[0013] Figure 3 This is another cross-sectional structural diagram of a refined acid circulation tank filter proposed by the present invention.

[0014] Among them, 1. Circulation tank one, 2. Sealing cover one, 3. Liquid adding pipe, 4. Fixing rod, 5. Filter core one, 6. Primary circulation filtration structure, 7. Secondary circulation filtration structure, 8. Drain pipe one, 9. Sealing cover two, 10. Circulation tank two, 11. Filter core two, 12. Micro water pump one, 13. Return pipe one, 14. Drain pipe two, 15. Sealing cover three, 16. Circulation tank three, 17. Filter core three, 18. Micro water pump two, 19. Return pipe two, 20. Drain pipe three.

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0016] 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.

[0017] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model proposes a refined acid circulation tank filter, including a circulation tank 1, a sealing cover 2, a liquid adding pipe 3, a fixing rod 4, a filter element 5, a primary circulation filter structure 6 and a secondary circulation filter structure 7. The sealing cover 2 is threadedly arranged above the circulation tank 1, the liquid adding pipe 3 is arranged through the sealing cover 2, the fixing rod 4 is fixedly arranged through the sealing cover 2, the filter element 5 is supported and passed through the fixing rod 4, the filter element 5 is set as a coarse gap structure, the primary circulation filter structure 6 is arranged on the circulation tank 1, and the secondary circulation filter structure 7 is arranged on the primary circulation filter structure 6. The secondary circulation filtration structure 6 includes a drain pipe 18, a sealing cover 29, a circulation tank 210, a filter element 211, a micro water pump 12 and a return pipe 13. The upper end of the drain pipe 18 is connected to the bottom of the circulation tank 11, the sealing cover 29 is connected to the lower end of the drain pipe 18, the circulation tank 210 is threaded on the sealing cover 29, the filter element 211 is disassembled and arranged inside the circulation tank 210, the filter element 211 is set as a fine gap structure, the micro water pump 12 is fixedly set through the sealing cover 29, and one end of the return pipe 13 is connected to the micro water pump 12 and the other end is connected to the sealing cover 2.

[0018] like Figure 1 、 Figure 2 and Figure 3As shown, the secondary circulation filtration structure 7 includes a drain pipe 2 14, a sealing cover 3 15, a circulation tank 3 16, a filter core 3 17, a micro water pump 2 18, a return pipe 2 19 and a drain pipe 3 20. The upper end of the drain pipe 2 14 is connected to the bottom of the circulation tank 2 10, the sealing cover 3 15 is fixed to the lower end of the drain pipe 2 14, the circulation tank 3 16 is threaded on the sealing cover 3 15, the circulation tank 1 is set at a height above the circulation tank 2 10, and the circulation tank 2 10 is set at a height above the circulation tank 3 16. The filter core 3 17 is disassembled and set in the circulation tank 3 16. The filter core 3 17 is set to an extremely fine gap structure, the micro water pump 2 18 is fixed on the sealing cover 3 15, the micro water pump 12 and the micro water pump 2 18 are automatically started and stopped according to the liquid level pressure, one end of the return pipe 2 19 is connected to the micro water pump 2 18 and the other end is connected to the sealing cover 2 9, and the drain pipe 3 20 is set at the bottom of the circulation tank 3 16.

[0019] When using the device, the user first opens the liquid adding pipe 3. At this time, the acid enters the circulation tank 1 through the liquid adding pipe 3, passes through the filter element 1 5 for coarse filtration, and is discharged into the circulation tank 2 10 through the drain pipe 1 8. After fine filtration through the filter element 2 11, it is discharged into the circulation tank 3 16 through the drain pipe 2 14, and finally passes through the filter element 3 17 for fine filtration, and is finally discharged through the drain pipe 3 20. During the filtration process, when there is too much acid in the circulation tank 3 16 and reaches the top warning line, At this time, the micro water pump 2 18 automatically starts to suck the vinegar liquid from the circulation tank 3 16 and discharge it into the circulation tank 2 10 through the reflux pipe 2 19. Similarly, when there is too much acid in the circulation tank 2 10 and reaches the top warning line, the micro water pump 12 automatically starts to suck the vinegar liquid from the filter element 2 110 and discharge it into the circulation tank 1 through the reflux pipe 13. The amount of vinegar liquid in the circulation tank 1 is controlled by the valve on the liquid adding pipe 3 to achieve fine filtration. The above is the entire use process of the refined acid circulation tank filter.

[0020] 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.

[0021] 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.

[0022] 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 refined acid circulation tank filter, characterized by: The filter element is supported by the filter housing, and the filter element is supported by the filter housing, and the filter element is supported by the filter housing. The ...

2. A refined acid circulation tank filter according to claim 1, characterized in that: The secondary circulation filtration structure includes a drain pipe 2, a sealing cover 3, a circulation tank 3, a filter core 3, a micro water pump 2, a return pipe 2 and a drain pipe 3. The upper end of the drain pipe 2 is connected to the bottom of the circulation tank 2, the sealing cover 3 is fixed to the lower end of the drain pipe 2, the circulation tank 3 is threaded on the sealing cover 3, the filter core 3 is disassembled and arranged in the circulation tank 3, the micro water pump 2 is fixed on the sealing cover 3, one end of the return pipe 2 is connected to the micro water pump 2 and the other end is connected to the sealing cover 2, and the drain pipe 3 is arranged at the bottom of the circulation tank 3.

3. A refined acid circulation tank filter according to claim 2, characterized in that: The height of the circulation tank 1 is set above the circulation tank 2, and the height of the circulation tank 2 is set above the circulation tank 3.

4. A refined acid circulation tank filter according to claim 3, characterized in that: The micro water pump 1 and the micro water pump 2 are automatically started and stopped according to the liquid level pressure.

5. The purified acid circulation tank filter according to claim 4, characterized in that: The filter element 1 is configured as a coarse gap structure, the filter element 2 is configured as a fine gap structure, and the filter element 3 is configured as an extremely fine gap structure.

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