Quantitative acid adding device for purifying sodium tungstate

Abstract

The utility model provides a quantitative acid adding device for purifying sodium tungstate, which relates to the technical field of acid adding devices, and comprises a base, a cleaning mechanism is arranged on the surface of the base, the cleaning mechanism comprises a tank body, a rotating plate is arranged on the surface of the tank body, and the lower surface of the rotating plate is rotatably connected with a rotating rod through a bearing. Stirring blades are arranged on the surface of the rotating rod, a filtering plate is arranged on the surface of the tank body, an inner gear is arranged on the surface of the tank body, an outer gear is arranged on the surface of the rotating rod, the outer gear is in meshed connection with the inner gear, a circulating pipe is arranged on the surface of the tank body in a communicating mode, and a detector is arranged on the surface of the circulating pipe. By arranging the cleaning mechanism, solid precipitates generated during reaction of a mixed solution can be filtered, so that when the purification degree is circularly detected, the effect is better, and the pipeline is prevented from being blocked by the precipitates.

Description

Technical Field

[0001] The utility model relates to the technical field of acid adding devices, in particular to a quantitative acid adding device for purifying sodium tungstate. Background Art

[0002] When purifying sodium tungstate, an acid solution is usually added to a hot sodium tungstate solution to generate an acid solution precipitate.

[0003] The Chinese patent discloses a quantitative acid adding device for purifying sodium tungstate, with the announcement number of CN216573114U, comprising a base, a stirring tank is arranged at the center of the top of the base, an acid solution tank, a sodium tungstate solution tank to be purified and a controller are arranged around the top of the base, a stirring motor is arranged on the speed control and speed measuring box, a spiral stirring blade is arranged on the stirring shaft, a heating block and a temperature sensor are arranged on the inner wall of the stirring tank, a first pump body is arranged between the first connecting pipe and the acid solution tank, a second pump body is arranged between the second connecting pipe and the sodium tungstate solution tank to be purified, a circulation pipeline is arranged between the center of the bottom of the stirring tank and the outer side of the top of the stirring tank, a circulation pump is arranged between the circulation pipelines, a detector is arranged at the bottom horizontal section of the circulation pipeline, and a discharge port is arranged at the bottom of the horizontal section of the circulation pipeline located on the side of the detector away from the liquid discharge.

[0004] In the prior art, a circulating pipe is provided to detect the mixed solution to determine whether the purification is qualified. However, when making the determination, the generated solids are easily passed into the circulating pipe and contact the detector, which may easily cause pipe blockage. Therefore, we propose a quantitative acid addition device for purifying sodium tungstate. Utility Model Content

[0005] The utility model aims to solve the above problems and proposes a quantitative acid adding device for purifying sodium tungstate.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quantitative acid adding device for purifying sodium tungstate, comprising a base, a cleaning mechanism is arranged on the surface of the base, the cleaning mechanism comprises a tank body, a rotating plate is arranged on the surface of the tank body, a rotating rod is rotatably connected to the lower surface of the rotating plate through a bearing, a stirring blade is arranged on the surface of the rotating rod, a filter plate is arranged on the surface of the tank body, an internal gear is arranged on the surface of the tank body, an external gear is arranged on the surface of the rotating rod, the external gear is meshed with the internal gear, a circulating pipe is arranged on the surface of the tank body, a detector is arranged on the surface of the circulating pipe, and an acid solution tank, a sodium tungstate solution tank to be purified and a purified solution tank are arranged on the surface of the tank body.

[0007] Preferably, the surface of the tank body is rotatably connected to a support rod via a bearing, and the lower surface of the support rod is fixedly connected to the rotating plate, and the provided support rod can drive the rotating plate to rotate.

[0008] Preferably, a motor is installed on the top of the tank body, and the output end of the motor is fixedly connected to the support rod, and the motor is arranged to drive the support rod to rotate.

[0009] Preferably, the filter plate is arranged at an angle, and a solid discharge pipe is arranged on the surface of the tank body, and the provided discharge pipe can collect the filtered solid precipitate.

[0010] Preferably, the rotating rod, the external gear and the stirring blade are each provided in three pieces. Providing a plurality of stirring blades can achieve a better stirring effect.

[0011] Preferably, the acid solution tank, the sodium tungstate solution tank to be purified, the purified solution tank and the tank body are all fixedly connected to the base, and the surfaces of the acid solution tank, the sodium tungstate solution tank to be purified, the purified solution tank and the circulation pipe are all installed with a pump body, and the provided base can support the acid solution tank, the sodium tungstate solution tank to be purified, the purified solution tank and the tank body.

[0012] Preferably, a support frame is provided on the surface of the tank body, a limiting groove is provided on the surface of the support frame, a slider is provided on the surface of the rotating rod, and the slider is slidably connected to the limiting groove.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. The utility model proposes a quantitative acid adding device for purifying sodium tungstate, which can filter the solid precipitate produced when the mixed solution reacts by setting a cleaning mechanism, so that the effect is better when the purification degree is detected in a cycle, and the precipitate is prevented from blocking the pipeline.

[0015] 2. The utility model proposes a quantitative acid adding device for purifying sodium tungstate, which can improve the stirring effect by setting a plurality of stirring blades, so as to accelerate the reaction speed and improve the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a quantitative acid addition device for purifying sodium tungstate;

[0017] Figure 2 The utility model provides a partial cross-sectional structural schematic diagram of a quantitative acid addition device for purifying sodium tungstate;

[0018] Figure 3 The utility model provides a schematic diagram of a top view and cross-section structure of a quantitative acid adding device for purifying sodium tungstate.

[0019] Legend: 1. Base; 2. Cleaning mechanism; 201. Tank body; 202. Rotating plate; 203. Rotating rod; 204. Stirring blade; 205. Filter plate; 206. Internal gear; 207. External gear; 208. Circulation pipe; 209. Acid solution tank; 210. Sodium tungstate solution tank to be purified; 211. Purified solution tank; 3. Support rod; 4. Motor; 5. Discharge pipe; 6. Pump body. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-3 As shown, a quantitative acid adding device for purifying sodium tungstate comprises a base 1, a cleaning mechanism 2 is arranged on the surface of the base 1, the cleaning mechanism 2 comprises a tank body 201, a rotating plate 202 is arranged on the surface of the tank body 201, a rotating rod 203 is rotatably connected to the lower surface of the rotating plate 202 through a bearing, a stirring blade 204 is arranged on the surface of the rotating rod 203, a filter plate 205 is arranged on the surface of the tank body 201, an internal gear 206 is arranged on the surface of the tank body 201, an external gear 207 is arranged on the surface of the rotating rod 203, the external gear 207 is meshed with the internal gear 206, a circulating pipe 208 is arranged on the surface of the tank body 201, a detector is arranged on the surface of the circulating pipe 208, an acid solution tank 209, a sodium tungstate solution tank 210 to be purified and a purified solution tank 211 are arranged on the surface of the tank body 201.

[0023] The effect achieved by the entire embodiment 1 is that when the rotating plate 202 is rotated, the rotating rod 203 can be driven to rotate, and the outer gear 207 on the surface of the rotating rod 203 is meshed with the inner gear 206. When the rotating rod 203 rotates following the rotating plate 202, it can rotate at the same time. At this time, the mixed solution can be stirred, so that the mixing effect can be accelerated, the reverse speed can be increased, and solid precipitation can be quickly generated and filtered through the filter plate 205 to avoid clogging the pipeline with precipitation. The filtered solution enters the circulation pipe 208 for repeated measurements to improve the detection effect.

[0024] Embodiment 2, as Figure 1-3As shown, the surface of the tank body 201 is rotatably connected to the support rod 3 through a bearing, the lower surface of the support rod 3 is fixedly connected to the rotating plate 202, a motor 4 is installed on the top of the tank body 201, the output end of the motor 4 is fixedly connected to the support rod 3, the filter plate 205 is tilted, the surface of the tank body 201 is connected to the solid discharge pipe 5, the rotating rod 203, the external gear 207 and the stirring blade 204 are all provided with three, the acid solution tank 209, the sodium tungstate solution tank 210 to be purified, the purified solution tank 211 and the tank body 201 are all fixedly connected to the base 1, the acid solution tank 209, the sodium tungstate solution tank 210 to be purified, the purified solution tank 211 and the circulation pipe 208 are all installed with a pump body 6, the surface of the tank body 201 is provided with a support frame, the surface of the support frame is provided with a limiting groove, the surface of the rotating rod 203 is provided with a slider, and the slider is slidably connected to the limiting groove.

[0025] The effect achieved by the entire embodiment 2 is that the support rod 3 is set to drive the rotating plate 202 to rotate, the motor 4 is set to drive the support rod 3 to rotate, the discharge pipe 5 is set to collect the filtered solid precipitate, and the plurality of stirring blades 204 are provided to achieve a better stirring effect. The base 1 is set to support the acid solution tank 209, the sodium tungstate solution tank 210 to be purified, the purified solution tank 211 and the tank body 201, and the support frame is set to support and limit the rotating rod.

[0026] Working principle: the sodium tungstate solution to be purified is injected into the tank 201 through the sodium tungstate solution tank 210, and then a certain amount of acid solution is introduced from the acid solution tank 209 according to the amount of the sodium tungstate solution to be purified. At this time, the sodium tungstate solution to be purified can react with the acid solution and produce solids, and the produced solids are filtered through the filter plate 205. During the reaction, the motor 4 drives the support rod 3 to rotate, the support rod 3 drives the rotating plate 202 to rotate, and the rotating plate 202 drives multiple rotating rods 203 to rotate. When the rotating rod 203 rotates, the outer gear 207 on the surface is meshed with the inner gear 206 set on the inner wall of the tube body. At this time, the rotating rod 203 can be driven to rotate, and the rotating rod 203 drives the stirring blade 204 to stir, so that the reaction speed is accelerated, and then the mixed solution in the tank 201 is tested to be qualified.

[0027] The wiring diagram of the motor 4, detector and pump body 6 in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor 4, detector and pump body 6 are no longer explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A quantitative acid adding device for purifying sodium tungstate, comprising a base (1), characterized in that: The surface of the base (1) is provided with a cleaning mechanism (2), the cleaning mechanism (2) comprising a tank body (201), the surface of the tank body (201) is provided with a rotating plate (202), the lower surface of the rotating plate (202) is rotatably connected to a rotating rod (203) via a bearing, the surface of the rotating rod (203) is provided with a stirring blade (204), the surface of the tank body (201) is provided with a filter plate (205), the surface of the tank body (201) is provided with an internal gear (206), the surface of the rotating rod (203) is provided with an external gear (207), the external gear (207) is meshedly connected with the internal gear (206), the surface of the tank body (201) is connected with a circulation pipe (208), the surface of the circulation pipe (208) is provided with a detector, and the surface of the tank body (201) is connected with an acid solution tank (209), a sodium tungstate solution tank (210) to be purified, and a purified solution tank (211).

2. The quantitative acid adding device for purifying sodium tungstate according to claim 1, characterized in that: The surface of the tank body (201) is rotatably connected to a support rod (3) via a bearing, and the lower surface of the support rod (3) is fixedly connected to the rotating plate (202).

3. The quantitative acid adding device for purifying sodium tungstate according to claim 2, characterized in that: A motor (4) is installed on the top of the tank body (201), and an output end of the motor (4) is fixedly connected to the support rod (3).

4. The quantitative acid adding device for purifying sodium tungstate according to claim 1, characterized in that: The filter plate (205) is arranged obliquely, and a solid discharge pipe (5) is arranged on the surface of the tank body (201) for communication.

5. The quantitative acid adding device for purifying sodium tungstate according to claim 1, characterized in that: The rotating rod (203), the external gear (207) and the stirring blade (204) are each provided in three numbers.

6. The quantitative acid adding device for purifying sodium tungstate according to claim 1, characterized in that: The acid solution tank (209), the sodium tungstate solution tank (210) to be purified, the purified solution tank (211) and the tank body (201) are all fixedly connected to the base (1), and the surfaces of the acid solution tank (209), the sodium tungstate solution tank (210) to be purified, the purified solution tank (211) and the circulation pipe (208) are all installed with a pump body (6).

7. The quantitative acid addition device for purifying sodium tungstate according to claim 1, characterized in that: A support frame is provided on the surface of the tank body (201), a limiting groove is provided on the surface of the support frame, and a sliding block is provided on the surface of the rotating rod (203), and the sliding block is slidably connected to the limiting groove.

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