A multi-stage stirring device for purifying sodium tungstate

Abstract

The utility model discloses a multi-stage stirring device for purifying sodium tungstate, which belongs to the technical field of multi-stage stirring of sodium tungstate, and comprises a reaction tank, a sealing cover, an auxiliary material pipe, a feeding pipe and a discharge pipe, wherein the sealing cover is installed on the top of the reaction tank through a locking device, the auxiliary material pipe and the feeding pipe are installed on the upper part of the side wall of the reaction tank, the discharge pipe is installed on the lower part of the side wall of the reaction tank, the lower end of the discharge pipe is connected with a filter tank, the bottom of the filter tank is installed with a sealing bottom cover, and the lower end edge of the sealing bottom cover is connected with a discharge port. A first-stage sealing fixing ring, a second-stage sealing fixing ring and a third-stage sealing fixing ring and a filter plate are installed from top to bottom in the filter tank, and the three-stage sealing fixing ring and the filter plate are used to realize multi-stage filtration of sodium tungstate, and stirring blades are arranged in the filter cavity of the uppermost layer to enhance the filtering effect of the first filter plate, the filter cavity of the uppermost layer is stirred and filtered, and the filter cavity of the lowermost layer is statically filtered, and the inclined surface of the sealing bottom cover is also arranged to improve the efficiency of discharge.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-stage stirring of sodium tungstate, in particular to a multi-stage stirring device for purifying sodium tungstate. Background Art

[0002] Sodium tungstate can be used as mordant, analytical reagent, catalyst, water treatment agent, and manufacture fireproof and waterproof materials. It has a wide range of applications.

[0003] After searching, it was found that the "Multi-stage stirring device for purifying sodium tungstate" disclosed by Chinese patent announcement number CN213651874U, the upper end of the reaction tank is provided with a sealing cover fastened by a buckle, and a sealing groove is provided at the upper end of the reaction tank, the lower end of the sealing cover is provided with an integrally formed sealing pressure plate, and the middle end of the sealing cover is penetrated with a stirring rod connected with a rotating shaft, a feeding port is penetrated with a welding connection on one side of the upper end of the sealing cover, a detection port is penetrated with a welding connection on one side of the middle end of the reaction tank, and a thermometer is provided on one side of the middle end of the reaction tank, a liquid outlet is penetrated with a welding connection on one side of the lower end of the reaction tank, and the other end of the liquid outlet is penetrated on the placement cover, a storage tank connected by a buckle is provided at the lower end of the placement cover, and a limiting groove A is provided in the middle of the inner wall of the storage tank, a filter plate A is placed on the limiting groove A, and a filter plate B is provided below the filter plate A, a limiting groove B is provided in the middle of the inner wall of the storage tank, and a filter plate B is placed on the limiting groove B, and a collecting port is penetrated in the middle of the bottom end of the storage tank;

[0004] The purification process of sodium tungstate cannot be well connected, and the efficiency of further work cannot be improved, which affects the production volume. In addition, the device does not filter thoroughly when filtering and purifying sodium tungstate, which easily causes the purified sodium tungstate to fail to meet the detection standards. Therefore, a multi-stage stirring and filtering structure has emerged. When in use, since the stirring structure is used in the filter chamber and the reaction chamber, the filtration efficiency can be accelerated in the filter chamber, but it also affects the filtration purification rate. When improving, attention should be paid to the reasonable use of stirring and filtration. Utility Model Content

[0005] The main purpose of the utility model is to provide a multi-stage stirring device for purifying sodium tungstate, which can effectively solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A multi-stage stirring device for purifying sodium tungstate comprises a reaction tank, a sealing cover, an auxiliary material pipe, a feeding pipe and a discharge pipe, wherein the sealing cover is installed on the top of the reaction tank through a locking device, the auxiliary material pipe and the feeding pipe are installed on the upper part of the side wall of the reaction tank, the discharge pipe is installed on the lower part of the side wall of the reaction tank, the lower end of the discharge pipe is connected with a filter tank, and a sealing bottom cover is installed at the bottom of the filter tank, the lower end edge of the sealing bottom cover is connected with a discharge port, and a servo motor is installed at the center of the lower end of the sealing bottom cover;

[0008] A first-stage sealing fixing ring, a second-stage sealing fixing ring and a third-stage sealing fixing ring are sequentially installed in the filter tank from top to bottom, and the first-stage sealing fixing ring, the second-stage sealing fixing ring and the third-stage sealing fixing ring are connected by a connecting pipe. Filter plates are installed in the rings of the first-stage sealing fixing ring, the second-stage sealing fixing ring and the third-stage sealing fixing ring. The output end of the servo motor is connected to a stirring rod, and the stirring rod is connected to a stirring blade through the connecting pipe.

[0009] In a preferred embodiment of the present application, the filter tank and the sealed bottom cover are threadedly connected, and a sealing device is provided between the sealed bottom cover and the filter tank, and the sealed bottom cover is mechanically sealed with the servo motor;

[0010] In the preferred embodiment of the present application, the inner bottom surface of the sealed bottom cover is designed as an inclined surface, the discharge port is located at the lowest point of the inclined surface, and the inlet of the discharge port is designed as an arc;

[0011] In the preferred embodiment of the present application, a valve is provided on the discharge pipe, the corner of the discharge pipe is arranged in an arc shape, and the connection between the discharge pipe and the reaction tank and the filter tank is designed in an arc shape;

[0012] In a preferred embodiment of the present application, the first-stage sealing fixing ring, the second-stage sealing fixing ring and the third-stage sealing fixing ring are integrally designed with the connecting pipe, the third-stage sealing fixing ring is connected to the filter tank via a thread, and the first-stage sealing fixing ring, the second-stage sealing fixing ring and the third-stage sealing fixing ring are sealed with the filter tank;

[0013] In the preferred embodiment of the present application, the servo motor is fixed to the sealed bottom cover by bolts, and the servo motor is fixed to the stirring rod by bolts, the stirring rod is fixed to the stirring blade by bolts, and the stirring rod is mechanically sealed with the pipe mouth of the connecting pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, a first-stage sealing fixing ring, a second-stage sealing fixing ring and a third-stage sealing fixing ring and a filter plate are installed from top to bottom in the filter tank, and the three-stage sealing fixing ring and the filter plate are used to realize multi-stage filtration of sodium tungstate. A stirring blade is arranged in the filter cavity of the uppermost layer, so that the filtering effect of the first-layer filter plate can be enhanced. The filter cavity of the uppermost layer is stirred and filtered, and the filter cavity of the lowermost layer is statically filtered. The inclined surface of the sealing bottom cover is also arranged to improve the efficiency of discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an exploded view of the filter tank, sealed bottom cover and servo motor of the utility model;

[0018] Figure 3 This is a diagram showing the sealing fixing ring, filter plate and rotating blades of the utility model;

[0019] Figure 4 This is a front cross-sectional view of the filter tank and filter plate of the utility model.

[0020] In the figure: 1. reaction tank; 2. sealing cover; 3. auxiliary material pipe; 4. feed pipe; 5. discharge pipe; 6. filter tank; 7. sealing bottom cover; 8. discharge port; 9. servo motor; 10. stirring rod; 11. stirring blade; 12. first-stage sealing fixing ring; 13. filter plate; 14. connecting pipe; 15. second-stage sealing fixing ring; 16. third-stage sealing fixing ring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1 - Figure 4As shown, a multi-stage stirring device for purifying sodium tungstate includes a reaction tank 1, a sealing cover 2, an auxiliary material pipe 3, a feeding pipe 4 and a discharge pipe 5. The sealing cover 2 is installed on the top of the reaction tank 1 through a locking device, the auxiliary material pipe 3 and the feeding pipe 4 are installed on the upper part of the side wall of the reaction tank 1, and the discharge pipe 5 is installed on the lower part of the side wall of the reaction tank 1. The thickness of the bottom of the reaction tank 1 should not exceed seven millimeters. The bottom of the reaction tank 1 is evenly coated with a solid temperature-averaging coating. The liquid inside the reaction tank 1 needs to be heated, and a stirring device is required for stirring during heating. The stirring device can be installed on the sealing cover 2 or the reaction tank 1. The stirring device is used to stir the liquid inside the reaction tank 1, and then the temperature is detected by the detection instrument on the reaction tank 1. A multi-point detection method can be used. The lower end of the discharge pipe 5 is connected to a filter tank 6, a valve is set on the discharge pipe 5, and the corner of the discharge pipe 5 is set in an arc shape. The connection between the material pipe 5 and the reaction tank 1 and the filter tank 6 is designed in an arc shape; a sealed bottom cover 7 is installed at the bottom of the filter tank 6, and the inner bottom surface of the sealed bottom cover 7 is designed in an inclined surface, the discharge port 8 is located at the lowest point of the inclined surface, and the inlet of the discharge port 8 is designed in an arc shape; the filter tank 6 and the sealed bottom cover 7 are threadedly connected, and a sealing device is arranged between the sealed bottom cover 7 and the filter tank 6, the lower end edge of the sealed bottom cover 7 is connected with the discharge port 8, and a servo motor 9 is installed at the lower end center of the sealed bottom cover 7; the sealed bottom cover 7 and the servo motor 9 are mechanically sealed; after the sealed bottom cover 7 is connected to the filter tank 6 by threads, a locking assembly can also be used to strengthen the firmness of the connection between the sealed bottom cover 7 and the filter tank 6. During the discharge, the liquid inside the filter tank 6 drips on the inclined surface of the sealed bottom cover 7 and slides down along the inclined surface to the discharge port 8. The discharge port 8 can be provided with a valve, and the discharge of the liquid can be achieved by opening the valve;

[0023] A first-stage sealing fixing ring 12, a second-stage sealing fixing ring 15 and a third-stage sealing fixing ring 16 are sequentially installed in the filter tank 6 from top to bottom. The first-stage sealing fixing ring 12, the second-stage sealing fixing ring 15 and the third-stage sealing fixing ring 16 are connected by a connecting pipe 14. The first-stage sealing fixing ring 12, the second-stage sealing fixing ring 15 and the third-stage sealing fixing ring 16 are integrally designed with the connecting pipe 14. The third-stage sealing fixing ring 16 is connected to the filter tank 6 by a thread. The first-stage sealing fixing ring 12, the second-stage sealing fixing ring 15 and the third-stage sealing fixing ring 16 are sealed with the filter tank 6; a filter plate 13 is installed in the rings of the first-stage sealing fixing ring 12, the second-stage sealing fixing ring 15 and the third-stage sealing fixing ring 16, and the output end of the servo motor 9 is connected to the stirring rod 1 0, the stirring rod 10 passes through the connecting pipe 14 and is connected with a stirring blade 11; the servo motor 9 is fixed on the sealed bottom cover 7 by bolts, the servo motor 9 is fixed with the stirring rod 10 by bolts, the stirring rod 10 is fixed with the stirring blade 11 by bolts, the stirring rod 10 and the pipe mouth of the connecting pipe 14 are mechanically sealed, during filtering and stirring, the liquid enters the uppermost filter cavity of the filter tank 6, the servo motor 9 drives the stirring blade 11 to rotate through the stirring rod 10, and the stirring blade 11 rotates to achieve the stirring of the liquid in the uppermost filter cavity, thereby accelerating the filtering efficiency of the filter plate 13 at the first-stage sealing fixing ring 12, when the liquid drips from top to bottom into the third-stage sealing fixing ring 16, the liquid there is left to stand, there is no stirring blade 11 here, the static filtered liquid drips on the sealed bottom cover 7, and the static filtration effectively improves the purification rate.

[0024] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. However, the terms "include", "comprises" or any other variants are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or include elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device that includes the elements.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-stage stirring device for purifying sodium tungstate, comprising a reaction tank (1), a sealing cover (2), an auxiliary material pipe (3), a material delivery pipe (4) and a discharge pipe (5), wherein the sealing cover (2) is mounted on the top of the reaction tank (1) through a locking device, the auxiliary material pipe (3) and the material delivery pipe (4) are mounted on the upper part of the side wall of the reaction tank (1), and the discharge pipe (5) is mounted on the lower part of the side wall of the reaction tank (1), characterized in that: The lower end of the discharge pipe (5) is connected to a filter tank (6), and a sealed bottom cover (7) is installed at the bottom of the filter tank (6). The lower edge of the sealed bottom cover (7) is connected to a discharge port (8), and a servo motor (9) is installed at the center of the lower end of the sealed bottom cover (7); The filter tank (6) is provided with a first-stage sealing fixing ring (12), a second-stage sealing fixing ring (15) and a third-stage sealing fixing ring (16) in order from top to bottom. The first-stage sealing fixing ring (12), the second-stage sealing fixing ring (15) and the third-stage sealing fixing ring (16) are connected via a connecting pipe (14). Filter plates (13) are installed in the rings of the first-stage sealing fixing ring (12), the second-stage sealing fixing ring (15) and the third-stage sealing fixing ring (16). The third-stage filter plate (13) filters and purifies sodium tungstate liquid. The output end of the servo motor (9) is connected with a stirring rod (10), and the stirring rod (10) passes through the connecting pipe (14) and is connected with a stirring blade (11).

2. The multi-stage stirring device for purifying sodium tungstate according to claim 1, characterized in that: The filter tank (6) and the sealed bottom cover (7) are threadedly connected, and a sealing device is provided between the sealed bottom cover (7) and the filter tank (6), and the sealed bottom cover (7) and the servo motor (9) are mechanically sealed.

3. A multi-stage stirring device for purifying sodium tungstate according to claim 2, characterized in that: The inner bottom surface of the sealing bottom cover (7) is designed to be an inclined surface, the discharge port (8) is located at the lowest point of the inclined surface, and the inlet of the discharge port (8) is designed to be arc-shaped.

4. The multi-stage stirring device for purifying sodium tungstate according to claim 3, characterized in that: The discharge pipe (5) is provided with a valve, the corner of the discharge pipe (5) is arranged in an arc shape, and the connection between the discharge pipe (5) and the reaction tank (1) and the filter tank (6) is designed in an arc shape.

5. The multi-stage stirring device for purifying sodium tungstate according to claim 4, characterized in that: The first-stage sealing fixing ring (12), the second-stage sealing fixing ring (15) and the third-stage sealing fixing ring (16) are integrally designed with the connecting pipe (14); the third-stage sealing fixing ring (16) is connected to the filter tank (6) via a thread; and the first-stage sealing fixing ring (12), the second-stage sealing fixing ring (15) and the third-stage sealing fixing ring (16) are sealed with the filter tank (6).

6. The multi-stage stirring device for purifying sodium tungstate according to claim 5, characterized in that: The servo motor (9) is fixed to the sealing bottom cover (7) by bolts, and the servo motor (9) is fixed to the stirring rod (10) by bolts, the stirring rod (10) is fixed to the stirring blade (11) by bolts, and the stirring rod (10) is mechanically sealed with the pipe opening of the connecting pipe (14).

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