Elutriation device for refined salt crystals

Abstract

The utility model relates to the technical field of elutriation of refined salt crystals, in particular to an elutriation device for refined salt crystals. According to the technical scheme, the elutriation device for refined salt crystals comprises a flushing tank assembly and further comprises a filtering assembly; a filtering assembly is arranged in the flushing tank assembly, and the filtering assembly is fixedly connected with the inner wall of the flushing tank assembly in a sealed mode. According to the utility model, brine mixed liquid is injected into the hollow feeding frame from the feeding pipe through the filtering assembly, brine enters and penetrates through the filtering core pipe to complete filtering, the filtered brine penetrates through the hollow filtering core support pipe and then is discharged from the discharging pipe, then a large amount of water is injected from the backwashing pipe, and impurities in the old filtering core pipe are dispersed by the water and discharged from the feeding pipe; the washing device solves the problem that the maintenance cost of a filter element is high due to the fact that an aluminum tank for washing and filtering saline water is inconvenient to disassemble and clean in an existing washing device for refined salt crystals.

Description

Technical Field

[0001] The utility model belongs to the technical field of refined salt crystal washing, and in particular relates to a refined salt crystal washing device. Background Art

[0002] With the increasing demand for industrial production and domestic water, the demand for refined salt is also growing. In order to improve the quality and yield of refined salt, the crystals need to be washed to remove impurities and moisture. There are some problems with the existing washing device, such as the inconvenience of disassembling and cleaning the aluminum cans for brine washing and filtration, and the high maintenance cost of the filter element. These problems limit the efficiency and stability of the washing device. The filter element is the core component of the filtration device. The existing filter element is fixed to the aluminum can by bonding or chemical agents, which has high maintenance costs and is prone to failure, affecting the filtration effect and the quality of refined salt. Utility Model Content

[0003] In order to overcome the problem of high filter element maintenance cost due to the inconvenience of disassembling and cleaning of the aluminum tank for brine washing and filtration in the existing refined salt crystal washing device.

[0004] The technical solution of the utility model is: a washing device for refined salt crystals, comprising a flushing tank assembly and a filtering assembly; the filtering assembly is arranged inside the flushing tank assembly, and the filtering assembly is fixedly and sealedly connected to the inner wall of the flushing tank assembly.

[0005] Preferably, the brine mixture is injected from the feed pipe into the hollow feed rack through the filter assembly, the brine enters and passes through the filter core tube to complete the filtration, the filtered brine passes through the hollow filter core support tube and is discharged from the discharge pipe, and then a large amount of water is injected from the backwash pipe, the water disperses the impurities inside the old filter core tube and is discharged from the feed pipe, thereby solving the problem of high filter core maintenance cost due to the inconvenience of disassembling and cleaning of the aluminum tank for brine washing and filtration.

[0006] Preferably, the flushing tank assembly includes a flushing tank, a backwashing pipe, a discharge pipe, a feed pipe, a sealing cover, and a transmission shaft; a backwashing pipe and a discharge pipe are respectively provided on both sides of the flushing tank, and the backwashing pipe aperture axis height is higher than the discharge pipe.

[0007] Preferably, a sealing cover and a feed pipe are respectively provided at the upper and lower ends of the flushing tank; a transmission shaft is provided at the upper end of the sealing cover. When a single filter tube is saturated with filtration, an external motor drives the transmission shaft to drive the hollow connecting tube, connecting rod, and hollow feeding rack to rotate as a whole and connect with the adjacent unused filter tube, thereby realizing the switching function between the new and old filter tubes.

[0008] Preferably, the filter assembly includes a hollow filter element support tube, a filter element tube, a hollow connecting tube, a connecting rod, and a hollow feeding rack; a hollow filter element support tube is arranged inside the flushing tank, and the hollow filter element support tube is fixedly and sealedly connected to the inner wall of the flushing tank.

[0009] Preferably, filter tubes are arranged around the outer side of the hollow filter element support tube, and the filter tubes are fixedly connected to the upper and lower hole slots of the hollow filter element support tube.

[0010] Preferably, a hollow connecting tube is provided inside the hollow filter element support tube, and the hollow connecting tube is connected to the feed tube; a connecting rod and a hollow feeding rack are respectively provided at the upper and lower ends of the filter element tube, the connecting rod is fixedly connected to the outer wall of the hollow connecting tube, and the interior of the hollow feeding rack is connected to the hollow connecting tube, and the upper part of one end of the hollow feeding rack is connected to the filter element tube.

[0011] Preferably, the transmission shaft is transmission-connected to the hollow connecting tube; the input end of the hollow feeding rack is rotationally bearing-sealed to the upper end of the feeding tube, and the transmission shaft drives the hollow connecting tube, the connecting rod and the hollow feeding rack to rotate to realize the switching function between the filter tubes.

[0012] Beneficial effects of the utility model:

[0013] 1. The existing washing device for refined salt crystallization has a problem of high filter element maintenance cost because the aluminum can for brine washing and filtering is inconvenient to disassemble and clean; the brine mixture is injected into the hollow feed rack from the feed pipe in the filter assembly, and the brine enters and passes through the filter core tube to complete the filtration. The filtered brine passes through the hollow filter core support tube and is discharged from the discharge pipe, and then a large amount of water is injected from the backwash pipe, and the water disperses the impurities inside the old filter core tube and is discharged from the feed pipe; the problem of high filter element maintenance cost caused by the existing washing device for refined salt crystallization due to the inconvenience of disassembling and cleaning the aluminum can for brine washing and filtering is solved;

[0014] 2. Through the setting of the transmission shaft and the hollow connecting tube, when a single filter tube is saturated with filtration, the external motor drives the transmission shaft to drive the hollow connecting tube, the connecting rod, and the hollow feeding rack to rotate as a whole and connect with the adjacent unused filter tube, thereby realizing the switching function of the new and old filter tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a schematic diagram of the overall three-dimensional structure of a washing device for refined salt crystals of the utility model;

[0016] Figure 2 The present invention is a schematic diagram of the overall cross-sectional three-dimensional structure of a washing device for refined salt crystals;

[0017] Figure 3Shown is a three-dimensional structural schematic diagram of a filtering component of a washing device for refined salt crystals of the utility model;

[0018] Figure 4 Shown is a schematic diagram of the combined three-dimensional structure of a hollow connecting pipe, a connecting rod, and a hollow feeding rack of a washing device for refined salt crystals of the utility model.

[0019] The markings in the accompanying drawings are: 1. flushing tank assembly; 2. filtering assembly; 101. flushing tank; 102. backwashing pipe; 103. discharge pipe; 104. feed pipe; 105. sealing cover; 106. transmission shaft; 201. hollow filter element support tube; 202. filter element tube; 203. hollow connecting tube; 204. connecting rod; 205. hollow feeding rack. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a washing device for refined salt crystals, including a flushing tank component 1 and a filtering component 2; the filtering component 2 is arranged inside the flushing tank component 1, and the filtering component 2 is fixedly and sealedly connected to the inner wall of the flushing tank component 1.

[0022] See also Figure 1-4 In the present embodiment, the flushing tank assembly 1 includes a flushing tank 101, a backwashing pipe 102, a discharge pipe 103, a feed pipe 104, a sealing cover 105, and a transmission shaft 106; the backwashing pipe 102 and the discharge pipe 103 are respectively arranged on both sides of the flushing tank 101, and the aperture axis height of the backwashing pipe 102 is higher than that of the discharge pipe 103, and the upper and lower ends of the flushing tank 101 are respectively provided with a sealing cover 105 and a feed pipe 104; the upper end of the sealing cover 105 is provided with a transmission shaft 106.

[0023] See also Figure 1-4In this embodiment, the filter assembly 2 includes a hollow filter element support tube 201, a filter element tube 202, a hollow connecting tube 203, a connecting rod 204, and a hollow feeding rack 205; the interior of the flushing tank 101 is provided with a hollow filter element support tube 201, and the hollow filter element support tube 201 is fixedly and sealedly connected to the inner wall of the flushing tank 101, and the outer side of the hollow filter element support tube 201 is provided with a filter element tube 202 all around, and the filter element tube 202 is fixedly connected to the upper and lower hole slots of the hollow filter element support tube 201, and the interior of the hollow filter element support tube 201 is provided with a hollow connecting tube 203, and the hollow connecting pipe 203 is connected with the feed pipe 104; the upper and lower ends of the filter tube 202 are respectively provided with a connecting rod 204 and a hollow feeding rack 205, the connecting rod 204 is fixedly connected to the outer wall of the hollow connecting pipe 203, and the interior of the hollow feeding rack 205 is connected with the hollow connecting pipe 203, and the upper end of the hollow feeding rack 205 is connected with the filter tube 202, and the transmission shaft 106 is transmission-connected with the hollow connecting pipe 203; the input end of the hollow feeding rack 205 is rotationally connected with the upper end of the feed pipe 104 through a bearing seal.

[0024] During operation, the brine mixture is injected from the feed pipe 104 into the hollow feed rack 205 through the filter assembly 2, and the brine enters and passes through the filter core tube 202 to complete filtering. The filtered brine passes through the hollow filter core support tube 201 and is discharged from the discharge pipe 103. Then, a large amount of water is injected from the backwash pipe 102, and the water disperses the impurities inside the old filter core tube 202 and is discharged from the feed pipe 104. This solves the problem of the existing washing device for refined salt crystallization, because the aluminum tank for washing and filtering with brine is inconvenient to disassemble and clean, resulting in high filter core maintenance cost.

[0025] Next, when a single filter tube 202 is saturated with filtration, the external motor drives the transmission shaft 106 to drive the hollow connecting tube 203, the connecting rod 204, and the hollow feeding rack 205 to rotate as a whole and connect with the adjacent unused filter tube 202, thereby realizing the switching function of the new and old filter tubes 202.

[0026] Through the above steps, the brine mixture is injected from the feed pipe 104 into the hollow feed rack 205 through the filter assembly 2, the brine enters and passes through the filter core tube 202 to complete the filtration, and the filtered brine passes through the hollow filter core support tube 201 and is discharged from the discharge pipe 103, and then a large amount of water is injected from the backwash pipe 102, and the water disperses the impurities inside the old filter core tube 202 and is discharged from the feed pipe 104, thereby avoiding the existing washing device for refined salt crystallization, because the aluminum tank for brine washing and filtration is inconvenient to disassemble and clean, resulting in high filter core maintenance costs.

[0027] 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, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A washing device for refined salt crystals, comprising a washing tank assembly (1), characterized in that: The invention also comprises a filter assembly (2); the filter assembly (2) is arranged inside the flushing tank assembly (1), and the filter assembly (2) is fixedly sealed and connected to the inner wall of the flushing tank assembly (1); the flushing tank assembly (1) comprises a flushing tank (101), a backwashing pipe (102), a discharge pipe (103), a feed pipe (104), a sealing cover (105), and a transmission shaft (106); the backwashing pipe (102) and the discharge pipe (103) are arranged on both sides of the flushing tank (101), and the aperture axis height of the backwashing pipe (102) is higher than that of the discharge pipe (103); the filter assembly (2) comprises a hollow filter element support tube (201), a filter element tube (202), a hollow connecting tube (203), a connecting rod (204), a hollow feed pipe (106), and a filter element support tube (201). The flushing tank (101) is provided with a hollow filter element support tube (201), and the hollow filter element support tube (201) is fixedly and sealedly connected to the inner wall of the flushing tank (101); the hollow filter element support tube (201) is provided with a hollow connecting tube (203), and the hollow connecting tube (203) is connected to the feed tube (104); the upper and lower ends of the filter element tube (202) are respectively provided with a connecting rod (204) and a hollow feeding rack (205), the connecting rod (204) is fixedly connected to the outer wall of the hollow connecting tube (203), the interior of the hollow feeding rack (205) is connected to the hollow connecting tube (203), and the upper part of one end of the hollow feeding rack (205) is connected to the filter element tube (202).

2. The washing device for refined salt crystals according to claim 1, characterized in that: The upper and lower ends of the flushing tank (101) are respectively provided with a sealing cover (105) and a feeding pipe (104); the upper end of the sealing cover (105) is provided with a transmission shaft (106).

3. The washing device for refined salt crystals according to claim 2, characterized in that: Filter element tubes (202) are arranged around the outer side of the hollow filter element support tube (201), and the filter element tubes (202) are fixedly connected to the upper and lower hole slots of the hollow filter element support tube (201).

4. The washing device for refined salt crystals according to claim 2, characterized in that: The transmission shaft (106) is transmission-connected to the hollow connecting pipe (203); the input end of the hollow feeding rack (205) is rotationally bearing-sealedly connected to the upper end of the feeding pipe (104).

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