Constant-temperature reaction bath for selenium element extraction

Abstract

The utility model relates to the field of selenium extraction equipment, in particular to a constant-temperature reaction bath for selenium extraction, which comprises a rack, a bath arranged on the upper end face of the rack, an electric heating component arranged on the inner wall of the bath, a temperature control component arranged in the rack and connected with the electric heating component, and two heat preservation cover plates rotatably hinged to the inner wall of the bath. A lifting frame is arranged on the rack and vertically corresponds to the bath, and a limiting net plate is arranged at the upper end of the lifting frame in a sliding mode. In the process of placing raw materials, the heat preservation cover plate is used for preserving heat of water, so that the loss of temperature is reduced, and the extraction effect of the selenium element is improved.

Description

Technical Field

[0001] The utility model relates to the field of selenium element extraction equipment, in particular to a constant temperature reaction bath used for selenium element extraction. Background Art

[0002] Selenium is an important trace element needed by the human body. Selenium can improve human immune function, prevent cancer, and selenium-containing health products are one of the most convenient ways to supplement selenium in daily life. In the production of selenium-containing health products, selenium needs to be extracted. A constant temperature reaction bath is used in the extraction of selenium. A constant temperature reaction bath is a device that can maintain a constant water temperature. It is usually used in laboratories in the fields of medicine, chemistry, biology, etc. It can provide an environment for precisely controlling water temperature to ensure the accuracy and stability of experiments or process.

[0003] However, when placing raw materials in the existing constant temperature reaction bath, the temperature will drop due to the exposure of hot water to the environment, resulting in temperature changes, which will affect the extraction effect of selenium. Therefore, it is particularly necessary to develop a constant temperature reaction bath that reduces temperature changes and improves the extraction effect of selenium. Summary of the invention

[0004] The utility model aims to provide a constant temperature reaction bath for extracting selenium, which has the functions of reducing temperature change and improving the extraction effect of selenium.

[0005] The technical solutions adopted are as follows:

[0006] A constant temperature reaction bath for extracting selenium comprises a frame, an upper end surface of the frame is provided with a bath, an inner wall of the bath is provided with an electric heating component, a temperature control component connected to the electric heating component is provided in the frame, two heat preservation cover plates are rotatably hinged on the inner wall of the bath, a lifting frame is provided on the frame, the lifting frame corresponds to the bath up and down, a limit mesh plate is slidably provided on the upper end of the lifting frame, an upper end surface of the frame is provided with a heat preservation glass cover which covers the upper end of the bath, and a feeding door is installed on the heat preservation glass cover.

[0007] Preferably, a stirring mechanism is provided at the inner bottom end of the bathtub, and the stirring mechanism comprises a stirring shaft, and the stirring shaft is connected to a stirring blade, and the stirring shaft extends to the outside of the bathtub and is connected to a driving motor.

[0008] Preferably, the lifting frame includes a frame with a stainless steel mesh arranged inside the frame, telescopic mechanisms are vertically arranged on the frames on both sides of the frame, the telescopic mechanisms are connected to the frame by an L-shaped rod, and a plurality of limit shafts are vertically arranged on the upper end of the frame, and the limit shafts are slidably connected to the limit mesh plate.

[0009] Preferably, a plurality of counterweight blocks are provided on the upper end surface of the limiting mesh plate.

[0010] Preferably, two steering motors are arranged outside the bathtub, and the two steering motors are respectively connected to the two heat-insulating cover plates.

[0011] Preferably, a plurality of temperature measuring elements are arranged in the bath from top to bottom.

[0012] Compared with the prior art, the beneficial effects are:

[0013] 1. When placing the new type of water for extracting selenium, first use the electric heating component and the temperature control component to heat the water to a predetermined temperature, then control the two insulation covers to rotate to a horizontal state to insulate the water, control the lifting frame to rise, and control the limit screen to rise, and place the raw materials for extracting selenium between the limit screen and the lifting frame. In the process of placing the raw materials, the insulation cover insulates the water to reduce temperature loss, and then control the two insulation covers to rotate to a vertical state, and control the lifting frame to descend to immerse the raw materials in water for constant temperature reaction.

[0014] 2. The utility model utilizes a stirring mechanism to stir the water, so that the water temperature at various locations in the bathtub is more uniform, and the temperature measuring element monitors the water temperature at various locations inside the bathtub.

[0015] 3. The thermal insulation glass cover of the utility model reduces the loss of water temperature in the bathtub. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a constant temperature reaction bath for extracting selenium in the utility model.

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a constant temperature reaction bath for extracting selenium in the utility model.

[0018] Figure 3 This is a side view of the structure of a constant temperature reaction bath for extracting selenium.

[0019] In the figure: 1. frame, 2. bath, 3. L-shaped rod, 4. temperature measuring element, 5. stirring mechanism, 6. driving motor, 7. thermal insulation cover, 8. frame, 9. telescopic mechanism, 10. limit mesh plate, 11. thermal insulation glass cover, 12. limit shaft. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with specific embodiments. Figures 1 to 3 As shown:

[0021] Embodiment 1: A constant temperature reaction bath for extracting selenium, comprising a frame 1, a bath 2 is provided on the upper end surface of the frame 1, water is poured into the bath 2, an electric heating component is provided on the inner wall of the bath 2, a temperature control component connected to the electric heating component is provided in the frame 1, and the temperature control component controls the motor heat component to heat the water in the bath 2,

[0022] The inner wall of the bath 2 is hinged with two heat-insulating cover plates 7, which are in contact when they are rotated to a horizontal state, thereby covering the bath 2 and reducing the loss of water temperature. A lifting frame is provided on the frame 1, and the lifting frame corresponds to the bath 2 up and down. A limit mesh plate 10 is slidably provided on the upper end of the lifting frame, and the raw material for extracting selenium is placed between the limit mesh plate 10 and the lifting frame, and the lifting frame is lowered to immerse the raw material in water;

[0023] Embodiment 2: A constant temperature reaction bath for extracting selenium, comprising a frame 1, a bath 2 is provided on the upper end surface of the frame 1, water is poured into the bath 2, an electric heating component is provided on the inner wall of the bath 2, a temperature control component connected to the electric heating component is provided in the frame 1, the temperature control component controls the motor heat component to heat the water in the bath 2, and a plurality of temperature measuring elements 4 are provided in the bath 2 from top to bottom,

[0024] A stirring mechanism 5 is provided at the bottom of the bath 2. The stirring mechanism 5 includes a stirring shaft, which is connected to a stirring blade. The stirring shaft extends to the outside of the bath 2 and is connected to a driving motor 6. The stirring mechanism 5 stirs the water to make the water temperature at various locations in the bath 2 more uniform. The temperature measuring element 4 monitors the water temperature at various locations inside the bath 2.

[0025] The inner wall of the bathtub 2 is hinged with two heat-insulating cover plates 7, and the outside of the bathtub 2 is provided with two steering motors, which are respectively connected to the two heat-insulating cover plates 7, and the steering motors control the corresponding heat-insulating cover plates 7 to rotate.

[0026] When the two heat-insulating cover plates 7 are rotated to a horizontal state, the two heat-insulating cover plates 7 are in contact, thereby covering the bathtub 2 to reduce the loss of water temperature. A lifting frame is provided on the frame 1, and the lifting frame corresponds to the bathtub 2 up and down. The lifting frame includes a frame 8, and a stainless steel mesh is provided inside the frame 8. Telescopic mechanisms 9 are vertically provided on the frames 1 on both sides of the frame 8. The telescopic mechanisms 9 are connected to the frame 8 by an L-shaped rod 3.

[0027] A limit mesh plate 10 is slidably arranged at the upper end of the lifting frame, and a plurality of limit shafts 12 are vertically arranged at the upper end of the frame 8. The limit shafts 12 are slidably connected to the limit mesh plate 10. An insulating glass cover 11 is arranged on the upper end of the bath 2 on the upper end of the frame 1. A feed door is installed on the insulating glass cover 11. The insulating glass cover 11 reduces the loss of water temperature in the bath 2. A plurality of counterweight blocks are arranged on the upper end surface of the limit mesh plate 10. The counterweight blocks are used to press the limit mesh plate 10.

[0028] The specific working process is as follows: when placing the selenium element for extraction, first use the electric heating component and the temperature control component to heat the water to a predetermined temperature, then control the two insulation cover plates 7 to rotate to a horizontal state to insulate the water, control the lifting frame to rise, and control the limit mesh plate 10 to rise, and place the raw material for extracting the selenium element between the limit mesh plate 10 and the lifting frame. In the process of placing the raw material, the insulation cover plate 7 insulates the water to reduce temperature loss, and then control the two insulation cover plates 7 to rotate to a vertical state, and control the lifting frame to descend to immerse the raw material in water for constant temperature reaction.

[0029] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A constant temperature reaction bath for extracting selenium, characterized in that: The machine comprises a frame, the upper end face of the frame is provided with a bathtub, the inner wall of the bathtub is provided with an electric heating component, the frame is provided with a temperature control component connected with the electric heating component, the inner wall of the bathtub is rotatably hinged with two thermal insulation cover plates, the frame is provided with a lifting frame, the lifting frame corresponds to the bathtub up and down, a limited position mesh plate is slidably provided on the upper end of the lifting frame, the upper end face of the frame is provided with a thermal insulation glass cover covering the upper end of the bathtub, and a feed door is installed on the thermal insulation glass cover.

2. A constant temperature reaction bath for extracting selenium as claimed in claim 1, characterized in that: The inner bottom end of the bathtub is provided with a stirring mechanism, which comprises a stirring shaft connected with a stirring blade, and the stirring shaft extends to the outside of the bathtub and is connected with a driving motor.

3. A constant temperature reaction bath for extracting selenium as claimed in claim 1, characterized in that: The lifting frame includes a frame with a stainless steel mesh inside. Telescopic mechanisms are vertically arranged on the frames on both sides of the frame. The telescopic mechanisms are connected to the frame using L-shaped rods. Multiple limit shafts are vertically arranged on the upper end of the frame, and the limit shafts are slidably connected to the limit mesh plates.

4. A constant temperature reaction bath for extracting selenium as claimed in claim 1, characterized in that: The upper end surface of the position-limiting mesh plate is provided with a plurality of counterweight blocks.

5. A constant temperature reaction bath for extracting selenium as claimed in claim 1, characterized in that: Two steering motors are arranged outside the bathtub, and the two steering motors are respectively connected to the two heat-insulating cover plates.

6. A constant temperature reaction bath for extracting selenium as claimed in claim 1, characterized in that: A plurality of temperature measuring elements are arranged in the bath from top to bottom.

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