Extraction device with high-purity extraction function

Abstract

The utility model relates to an extraction device with high-purity extraction, which belongs to the field of inorganic salt production and comprises an evaporation box, a heating element fixedly connected to the inner bottom wall of the evaporation box and a metal plate mounted at the top of the heating element, and a stirring structure for preventing accumulation of inorganic salt is arranged on the upper surface of the evaporation box. The stirring structure comprises a fixing frame fixedly connected to the upper surface of the evaporation box, a servo motor fixedly connected to the inner side of the fixing frame, a stirring rod fixedly connected to an output shaft of the servo motor, three connecting blocks fixedly connected to the outer side of the stirring rod and stirring blades fixedly connected to the left sides and the right sides of the connecting blocks correspondingly. A filtering assembly used for filtering harmful substances in steam is arranged on the upper surface of the evaporation box. According to the extraction device with the high-purity extraction function, accumulation of inorganic salt on the metal plate or the wall face of the evaporation box is effectively prevented through the stirring structure, the evaporation efficiency is improved, and it is guaranteed that an extracting solution is continuously pure in the evaporation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to an extraction device with high-purity extraction belongs to inorganic salt production field. BACKGROUND

[0002] In the process of inorganic salt production, high-purity extraction technology plays a vital role. Traditional extraction devices often have problems such as inorganic salt accumulation and harmful substances remaining in the steam, which not only affects the purity of the extracted product, but also may adversely affect the subsequent process and product quality.

[0003] Specifically, the accumulation of inorganic salts during evaporation is a common problem. When the extraction liquid is heated and evaporated in the evaporation tank, the inorganic salt components in it are prone to deposit on the inner wall of the extraction device, forming a scale layer that is difficult to remove, which not only reduces the evaporation efficiency, but also may cause local overheating due to the thermal resistance effect of the scale layer, thereby damaging the equipment. In addition, the steam generated during evaporation often contains various harmful substances such as particulate matter, bacteria, harmful gases and odors, etc. If these harmful substances are not effectively treated and directly discharged, they will not only pollute the environment, but also pose a threat to the health of operators, therefore, filtering and treating the steam to remove harmful substances is an important link to ensure the purity and safety of the extracted product. SUMMARY

[0004] (I) Technical problems solved

[0005] To overcome the shortcomings of the prior art, the utility model provides an extraction device with high-purity extraction, which has the advantages of preventing inorganic salt accumulation and preventing harmful substances in the steam from harming human health.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purposes of preventing inorganic salt accumulation and preventing harmful substances in the steam from harming human health, the utility model provides the following technical solutions: an extraction device with high-purity extraction, comprising an evaporation tank, a heating element fixedly connected to the inner bottom wall of the evaporation tank, and a metal plate installed on the top of the heating element, the upper surface of the evaporation tank is provided with a stirring structure for preventing inorganic salt accumulation;

[0008] The stirring structure comprises a fixed frame fixedly connected to the upper surface of the evaporation tank, a servo motor fixedly connected to the inner side of the fixed frame, a stirring rod fixedly connected to the output shaft of the servo motor, three connecting blocks fixedly connected to the outer side of the stirring rod, and stirring blades fixedly connected to the left and right sides of the connecting blocks, respectively.

[0009] The upper surface of the evaporation tank is provided with a filter assembly for filtering harmful substances in the steam.

[0010] Further, the front of the evaporation box is provided with a sealing door, the water inlet of the evaporation box is fixedly connected with a water inlet valve, and the water inlet end of the water inlet valve is fixedly connected with a water inlet pipe.

[0011] Further, the length and width of the metal plate are equal to the length and width of the inside of the evaporation box, and the outer wall of the metal plate is fixedly connected with the inner wall of the evaporation box.

[0012] Further, the bottom end of the stirring rod is movably penetrated through the upper surface of the evaporation box and fixedly connected with the connecting blocks on the inside of the evaporation box, and the three connecting blocks are arranged equidistantly along the up-down direction of the stirring rod.

[0013] Further, the filter assembly comprises a fan fixedly connected with the exhaust port of the evaporation box, a connecting pipe fixedly connected with the air outlet end of the fan, a one-way valve fixedly connected with the right end of the connecting pipe, a filter box fixedly connected with the air outlet end of the one-way valve, an air outlet valve fixedly connected with the air outlet of the filter box, and an air outlet pipe fixedly connected with the air outlet end of the air outlet valve.

[0014] Further, the upper surface of the filter box is provided with a suction port, and the inner side wall of the suction port is fixedly connected with a sealing gasket, the inner side of the sealing gasket is movably connected with a mounting block, the bottom of the mounting block is clamped with a filter screen, a HEPA filter plate and an activated carbon plate, and the inner rear side wall of the filter box is fixedly connected with a gas detector.

[0015] Further, the bottom of the filter box is fixedly connected with a support rod, and the bottom end of the support rod is fixedly connected with a support plate.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the extraction device with high-purity extraction has the following beneficial effects:

[0018] The extraction device with high-purity extraction effectively prevents the accumulation of inorganic salts on the metal plate or the wall surface of the evaporation box through the stirring structure, not only improves the evaporation efficiency, but also ensures the continuous purity of the extraction liquid during the evaporation process, thereby significantly improving the purity of the final extraction product. In addition, harmful substances in the steam are filtered through the filter assembly, ensuring the purity of the steam before discharge, and further improving the quality and safety of the extraction product. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a perspective view of the mounting block in the structure of the utility model;

[0021] Figure 3The utility model discloses a stereogram of support rod and support plate in the utility model structure.

[0022] Figure 4 The utility model discloses a front view.

[0023] In the drawing: 1, evaporative box;2, heating element;3, metal plate;4, fixed frame;5, servo motor;6, stirring rod;7, connecting block;8, stirring blade;9, water inlet valve;10, water inlet pipe;11, fan;12, connecting pipe;13, check valve;14, filter box;1401, sealing gasket;1402, mounting block;1403, filter screen;1404, HEPA filter plate;1405, activated carbon plate;15, air outlet valve;16, air outlet pipe;17, gas detector;18, support rod;19, support plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1 to 4 An extraction device with high-purity extraction, comprising an evaporative box 1, a heating element 2 fixedly connected to the inner bottom wall of the evaporative box 1, and a metal plate 3 installed on the top of the heating element 2, wherein the upper surface of the evaporative box 1 is provided with a stirring structure for preventing the accumulation of inorganic salts.

[0026] As Figure 1 shown, the stirring structure comprises a fixed frame 4 fixedly connected to the upper surface of the evaporative box 1, a servo motor 5 fixedly connected to the inner side of the fixed frame 4, a stirring rod 6 fixedly connected to the output shaft of the servo motor 5, three connecting blocks 7 fixedly connected to the outer side of the stirring rod 6, and stirring blades 8 fixedly connected to the left and right sides of the connecting blocks 7, respectively.

[0027] The upper surface of the evaporative box 1 is provided with a filter assembly for filtering harmful substances in the steam.

[0028] It should be noted that the front of the evaporative box 1 is provided with a sealing door, and the water inlet of the evaporative box 1 is fixedly connected with a water inlet valve 9, and the water inlet end of the water inlet valve 9 is fixedly connected with a water inlet pipe 10.

[0029] The length and width of the metal plate 3 are equal to the length and width of the inside of the evaporative box 1, respectively, and the outer wall of the metal plate 3 is fixedly connected with the inner wall of the evaporative box 1.

[0030] The bottom end of the stirring rod 6 is movably penetrated through the upper surface of the evaporation box 1 and extends to the inner side of the evaporation box 1 and is fixedly connected with the connecting blocks 7, and the three connecting blocks 7 are arranged equidistantly along the up-down direction of the stirring rod 6.

[0031] The filter assembly comprises a fan 11 fixedly connected with the exhaust port of the evaporation box 1, a connecting pipe 12 fixedly connected with the air outlet end of the fan 11, a one-way valve 13 fixedly connected with the right end of the connecting pipe 12, a filter box 14 fixedly connected with the air outlet end of the one-way valve 13, an air outlet valve 15 fixedly connected with the air outlet of the filter box 14, and an air outlet pipe 16 fixedly connected with the air outlet end of the air outlet valve 15.

[0032] The upper surface of the filter box 14 is provided with a suction port, and the inner side wall of the suction port is fixedly connected with a sealing gasket 1401, the inner side of the sealing gasket 1401 is movably connected with a mounting block 1402, the bottom of the mounting block 1402 is clamped with a filter screen 1403, a HEPA filter plate 1404 and an activated carbon plate 1405, and the inner rear side wall of the filter box 14 is fixedly connected with the gas detector 17.

[0033] The bottom of the filter box 14 is fixedly connected with a supporting rod 18, and the bottom end of the supporting rod 18 is fixedly connected with a supporting plate 19.

[0034] In addition, the servo motor 5 adopts a high-precision control system, which can realize accurate speed regulation of the stirring rod 6, so as to meet the demand of different extraction processes on stirring intensity. The servo motor 5 is provided with an overheat protection device, which will automatically stop power supply and stop running when the temperature of the motor exceeds the set value, so as to prevent damage caused by overheating.

[0035] The working principle of the above embodiment is as follows:

[0036] When the servo motor 5 is started, the output shaft drives the stirring rod 6 to rotate, and the stirring rod 6 is uniformly provided with three connecting blocks 7 on the outer side, and each connecting block 7 is fixedly provided with stirring blades 8 on the left and right sides, forming a three-layer stirring structure. With the rotation of the stirring rod 6, the stirring blades 8 produce a strong stirring effect in the evaporation box 1, so that the extraction liquid forms a vortex in the evaporation box 1, thereby effectively preventing the accumulation of inorganic salts on the metal plate 3. At the same time, the stirring action can also accelerate the diffusion of solutes in the extraction liquid, thereby improving the evaporation rate and extraction efficiency.

[0037] In addition, the steam generated in the lifting process is extracted by the fan 11, enters the one-way valve 13 through the connecting pipe 12, ensures the one-way and stable flow direction of the steam, the air outlet end of the one-way valve 13 is connected with the filter box 14, the steam enters the filter box 14 and is filtered by the filter screen 1403, the HEPA filter plate 1404 and the activated carbon plate 1405 in turn, the filter screen 1403 is used for preliminarily filtering large-particle impurities in the steam, the HEPA filter plate 1404 can effectively filter out small-particle matters and bacteria in the steam, the activated carbon plate 1405 further adsorbs harmful gases and odors in the steam, and the pure steam after filtering is discharged through the air outlet valve 15 and the air outlet pipe 16.

[0038] The electrical components in the present application are electrically connected with the main controller and the power supply, the main controller can be a conventional known device such as a computer, and the existing disclosed power connection technology is not described herein.

[0039] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An extraction device with high purity extraction, comprising an evaporation tank (1), a heating element (2) fixedly connected to the inner bottom wall of the evaporation tank (1), and a metal plate (3) installed on the top of the heating element (2), characterized in that: The upper surface of the evaporation box (1) is provided with a stirring structure for preventing inorganic salt accumulation; The stirring structure comprises a fixed frame (4) fixedly connected to the upper surface of the evaporation box (1), a servo motor (5) fixedly connected to the inner side of the fixed frame (4), a stirring rod (6) fixedly connected to the output shaft of the servo motor (5), three connecting blocks (7) fixedly connected to the outer side of the stirring rod (6), and stirring blades (8) fixedly connected to the left and right sides of the connecting blocks (7), respectively. The upper surface of the evaporation box (1) is provided with a filter assembly for filtering harmful substances in the steam.

2. The extraction device with high purity extraction of claim 1, wherein: The front of the evaporation box (1) is provided with a sealing door, and the water inlet of the evaporation box (1) is fixedly connected with a water inlet valve (9), and the water inlet end of the water inlet valve (9) is fixedly connected with a water inlet pipe (10).

3. The extraction device with high purity extraction of claim 1, wherein: The length and width of the metal plate (3) are equal to the length and width of the inside of the evaporation box (1), and the outer wall of the metal plate (3) is fixedly connected with the inner wall of the evaporation box (1).

4. The extraction device with high purity extraction of claim 1, wherein: The bottom end of the stirring rod (6) is movably penetrated through the upper surface of the evaporation box (1) and extends to the inside of the evaporation box (1) and is fixedly connected with the connecting block (7), and the three connecting blocks (7) are arranged equidistantly along the up-down direction of the stirring rod (6).

5. The extraction device with high purity extraction of claim 1, wherein: The filter assembly comprises a fan (11) fixedly connected to the exhaust port of the evaporation box (1), a connecting pipe (12) fixedly connected to the air outlet end of the fan (11), a one-way valve (13) fixedly connected to the right end of the connecting pipe (12), a filter box (14) fixedly connected to the air outlet end of the one-way valve (13), an air outlet valve (15) fixedly connected to the air outlet of the filter box (14), and an air outlet pipe (16) fixedly connected to the air outlet end of the air outlet valve (15).

6. The extraction device with high purity extraction of claim 5, wherein: The upper surface of the filter box (14) is provided with a suction port, and the inner wall of the suction port is fixedly connected with a sealing gasket (1401), the inner side of the sealing gasket (1401) is movably connected with a mounting block (1402), the bottom of the mounting block (1402) is connected with a filter screen (1403), a HEPA filter plate (1404) and an activated carbon plate (1405), and the inner rear wall of the filter box (14) is fixedly connected with a gas detector (17).

7. The extraction device with high purity extraction of claim 5, wherein: The bottom of the filter box (14) is fixedly connected with a support rod (18), and the bottom end of the support rod (18) is fixedly connected with a support plate (19).

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