Extraction device for chemical reagent preparation and separation

Abstract

The utility model relates to an extraction device for preparing and separating chemical reagents, which comprises a U-shaped rack, rotating shafts are arranged on the inner sides of two side plates of the U-shaped rack, one rotating shaft is connected with a rotating motor, an extractor is detachably mounted between the two rotating shafts, a plurality of extraction chambers are arranged on the extractor from left to right, a top cover is detachably mounted at the top of the extractor, and the top cover is connected with the rotating motor. The top cover is provided with a material injection opening corresponding to each extraction chamber, a sealing cover is installed on the material injection opening, the bottom of the extractor is provided with a separation outlet corresponding to each extraction chamber, an opening and closing valve is arranged on the separation outlet, a lifting plate is arranged below the extractor, the lifting plate is arranged on a plurality of vertical lead screws in a penetrating mode, and the vertical lead screws are fixed to a bottom plate of the U-shaped rack. Adjusting supporting nuts are screwed on the vertical lead screws and tightly attached to the bottom of the lifting plate, and a plurality of receiving containers are placed on the lifting plate. According to the utility model, the extraction process is accelerated, multiple extraction operations can be realized, and the efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid-liquid extraction, in particular to an extraction device for the preparation and separation of chemical reagents. Background Technique

[0002] Extraction, also known as solvent extraction or liquid-liquid extraction, also called leaching, is a unit operation for separating mixtures by utilizing the different solubilities of components in a solvent system. It is a method of transferring solute substances from one solvent to another by taking advantage of the differences in solubility or partition coefficient of substances in two immiscible (or slightly soluble) solvents, and is widely used in industries such as chemistry, metallurgy, and food, and is commonly used in the petroleum refining industry.

[0003] Existing extraction devices usually perform mixing operations and liquid separation operations separately, and most can only perform one extraction operation, with low efficiency. Content of the Utility Model

[0004] The utility model aims to solve the deficiencies of the prior art and provides an extraction device for the preparation and separation of chemical reagents.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] An extraction device for the preparation and separation of chemical reagents includes a U-shaped frame. Rotating shafts are provided on the inner sides of the two side plates of the U-shaped frame. One of the rotating shafts is connected to a rotating motor. An extractor is detachably installed between the two rotating shafts. The extractor is provided with a plurality of extraction chambers from left to right. A top cover is detachably installed on the top of the extractor. Each extraction chamber of the top cover is provided with a feeding port, and a closing cover is installed on the feeding port. Each extraction chamber of the bottom of the extractor is provided with a separation outlet, and a switching valve is provided on the separation outlet. A lifting plate is provided below the extractor. The lifting plate is penetrated by a plurality of vertical lead screws. The vertical lead screws are fixed on the bottom plate of the U-shaped frame. Adjusting support nuts are screwed on the vertical lead screws, and the adjusting support nuts are closely attached to the bottom of the lifting plate. A plurality of receiving containers are placed on the lifting plate, and the receiving containers are arranged corresponding to each separation outlet.

[0007] Semicircular support plates are fixedly provided on the end faces of the rotating shafts facing the extractor. Semicircular separation plates are provided on the semicircular support plates. Ear plates are provided at both ends of the semicircular support plates and the semicircular separation plates. The semicircular separation plates are installed on the semicircular support plates and are fixedly connected by bolts on the ear plates. Insertion shafts are provided on the left and right side walls of the extractor, and the insertion shafts are press-fitted into the circular holes formed by the semicircular support plates and the semicircular separation plates.

[0008] Limiting grooves are provided on the inner walls of the semicircular separation plates, and limiting edges are provided on the outer walls of the insertion shafts. The limiting edges are installed in the limiting grooves.

[0009] Lap plates are provided on the left and right sides at the top of the extractor, and the left and right ends of the top cover are detachably installed on the lap plates through bolts.

[0010] The beneficial effects of the present utility model are as follows: The present utility model can perform multiple extraction operations through multiple extraction chambers in the extractor. When mixing liquid-liquid, in order to accelerate the mixing process, the extractor can be driven by a rotating motor to rotate, so as to rotate and mix the solvent and solute, accelerating the extraction process. After the extraction is completed, the extractor resets for sedimentation and liquid separation to complete the entire extraction process, which is more efficient. The separated substances are received by a receiving container. Brief Description of the Drawings

[0011] Figure 1 is a schematic structural diagram of the present utility model;

[0012] Figure 2 is a schematic diagram of the docking of the semi-circular support plate and the semi-circular separation plate;

[0013] In the figure: 1-U-shaped frame; 2-rotating shaft; 3-rotating motor; 4-extractor; 5-extraction chamber; 6-top cover; 7-feeding port; 8-closure cover; 9-separation outlet; 10-opening and closing valve; 11-lifting plate; 12-vertical lead screw; 13-adjusting support nut; 14-receiving container; 15-semi-circular support plate; 16-semi-circular separation plate; 17-ear plate; 18-insertion shaft; 19-limit groove; 20-limit edge; 21-lap plate; 22-limit ring; 23-handle ring;

[0014] The following will be described in detail with reference to the embodiments of the present utility model with reference to the drawings. Specific Embodiments

[0015] The principles and features of the present utility model will be described below with reference to the accompanying drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model. In the following paragraphs, the present utility model will be described more specifically by way of example with reference to the drawings. According to the following description, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the purpose of the embodiments of the present utility model.

[0016] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs. The terms used in the specification of this utility model herein are for the purpose of describing specific embodiments only and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0018] The following further describes this utility model in conjunction with the accompanying drawings and embodiments:

[0019] As Figures 1 to 2 shown, an extraction device for the preparation and separation of chemical reagents includes a U-shaped frame 1, a rotating shaft 2, a rotating motor 3, an extractor 4, an extraction chamber 5, a top cover 6, a feeding port 7, a sealing cover 8, a separation outlet 9, an opening and closing valve 10, a lifting plate 11, a vertical lead screw 12, an adjusting support nut 13, a receiving container 14, a semi-circular support plate 15, a semi-circular separation plate 16, an ear plate 17, a plug shaft 18, a limiting groove 19, a limiting rib 20, a lapping plate 21, a limiting ring 22, and a handle ring 23.

[0020] Rotating shafts 2 are provided on the inner sides of the two side plates of the U-shaped frame 1. One of the rotating shafts 2 is connected to a rotating motor 3. An extractor 4 is detachably installed between the two rotating shafts 2. The extractor 4 is provided with a plurality of extraction chambers 5 from left to right. A top cover 6 is detachably installed on the top of the extractor 4. Each extraction chamber 5 on the top cover 6 is provided with a feeding port 7. A sealing cover 8 is installed on the feeding port 7. Each extraction chamber 5 on the bottom of the extractor 4 is provided with a separation outlet 9. An opening and closing valve 10 is provided on the separation outlet 9. A lifting plate 11 is provided below the extractor 4. The lifting plate 11 is sleeved on a plurality of vertical lead screws 12. The vertical lead screws 12 are fixed on the bottom plate of the U-shaped frame 1. An adjusting support nut 13 is screwed on the vertical lead screw 12. The adjusting support nut 13 is closely attached to the bottom of the lifting plate 11. A plurality of receiving containers 14 are placed on the lifting plate 11. The receiving containers 14 are arranged corresponding to each separation outlet 9.

[0021] This utility model can perform multiple extraction operations through the multiple extraction chambers 5 in the extractor 4. When liquid-liquid mixing is carried out, in order to accelerate the mixing process, the extractor 4 can be driven by the rotating motor 3 to rotate, so as to rotate and mix the solvent and solute, accelerating the extraction process. After the extraction is completed, the extractor 4 is reset for sedimentation and liquid separation to complete the entire extraction process, which is more efficient. The separated substances are received by the receiving containers 14.

[0022] The extractor 4 is convenient for disassembly and installation, and the specific structure is as follows:

[0023] A semi-annular support plate 15 is fixedly provided on the end surface of the rotating shaft 2 facing the extractor 4, a semi-annular separation plate 16 is provided on the semi-annular support plate 15, ear plates 17 are provided at both ends of the semi-annular support plate 15 and the semi-annular separation plate 16, the semi-annular separation plate 16 is mounted on the semi-annular support plate 15 and fixedly connected by bolts on the ear plate 17, and a plug-in shaft 18 is provided on the left and right side walls of the extractor 4, and the plug-in shaft 18 is interference-inserted into the circular hole formed by the semi-annular support plate 15 and the semi-annular separation plate 16.

[0024] In order to avoid the instability caused by interference fit installation, a limiting groove 19 can be provided on the inner wall of the semi-annular separation plate 16 , and a limiting edge 20 is provided on the outer wall of the plug-in shaft 18 , and the limiting edge 20 is installed in the limiting groove 19 .

[0025] The left and right sides of the top of the extractor 4 are provided with overlapping plates 21, and the left and right ends of the top cover 6 are detachably mounted on the overlapping plates 21 by bolts.

[0026] A limiting ring 22 is provided at the bottom of the top cover 6 corresponding to each extraction chamber 5 , and the outer wall of the limiting ring 22 is arranged to fit the inner wall of the extraction chamber 5 .

[0027] Handle rings 23 are provided on the left and right sides of the top of the top cover 6 to facilitate the removal of the top cover.

[0028] A mounting groove is provided on the lifting plate 11 corresponding to each receiving container 14 , so that the receiving container 14 is more stable.

[0029] The height of the receiving container 14 can be adjusted as needed by simply changing the specific position of the adjustment support nut 13 on the vertical screw rod 12 .

[0030] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An extraction device for preparing and separating chemical reagents, characterized in that: The invention comprises a U-shaped frame (1), wherein two side plates of the U-shaped frame (1) are each provided with a rotating shaft (2) on the inner side, wherein one of the rotating shafts (2) is connected to a rotating motor (3), an extractor (4) is detachably mounted between the two rotating shafts (2), a plurality of extraction chambers (5) are provided on the extractor (4) from left to right, a top cover (6) is detachably mounted on the top of the extractor (4), a material injection port (7) is provided on the top cover (6) corresponding to each extraction chamber (5), a sealing cover (8) is mounted on the material injection port (7), and a sealing cover (9) is provided on the bottom of the extractor (4) corresponding to each extraction chamber (5). A separation outlet (9) is provided, an opening and closing valve (10) is provided on the separation outlet (9), a lifting plate (11) is provided below the extractor (4), the lifting plate (11) is passed through a plurality of vertical screw rods (12), the vertical screw rods (12) are fixed on the bottom plate of the U-shaped frame (1), an adjusting support nut (13) is screwed on the vertical screw rods (12), the adjusting support nut (13) is tightly attached to the bottom of the lifting plate (11), a plurality of receiving containers (14) are placed on the lifting plate (11), and the receiving containers (14) are provided corresponding to each separation outlet (9).

2. The extraction device for preparing and separating chemical reagents according to claim 1, characterized in that: A semi-circular support plate (15) is fixedly arranged on the end surface of the rotating shaft (2) facing the extractor (4), a semi-circular separation plate (16) is arranged on the semi-circular support plate (15), ear plates (17) are arranged at both ends of the semi-circular support plate (15) and the semi-circular separation plate (16), the semi-circular separation plate (16) is mounted on the semi-circular support plate (15) and fixedly connected by bolts on the ear plates (17), and plug-in shafts (18) are arranged on the left and right side walls of the extractor (4), and the plug-in shafts (18) are inserted into circular holes formed by the semi-circular support plate (15) and the semi-circular separation plate (16) by interference fit.

3. The extraction device for preparing and separating chemical reagents according to claim 2, characterized in that: A limiting groove (19) is provided on the inner wall of the semi-annular separation plate (16), and a limiting edge (20) is provided on the outer wall of the plug-in shaft (18), and the limiting edge (20) is installed in the limiting groove (19).

4. The extraction device for preparing and separating chemical reagents according to claim 3, characterized in that: The top of the extractor (4) is provided with overlapping plates (21) on both sides, and the left and right ends of the top cover (6) are detachably mounted on the overlapping plates (21) by means of bolts.

5. The extraction device for preparing and separating chemical reagents according to claim 4, characterized in that: A limiting ring (22) is provided at the bottom of the top cover (6) corresponding to each extraction chamber (5), and the outer wall of the limiting ring (22) is arranged to fit the inner wall of the extraction chamber (5).

6. The extraction device for preparing and separating chemical reagents according to claim 5, characterized in that: Handle rings (23) are provided on the left and right sides of the top of the top cover (6).

7. The extraction device for preparing and separating chemical reagents according to claim 6, characterized in that: A mounting groove is provided on the lifting plate (11) corresponding to each receiving container (14).

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