Citric acid separation device

Abstract

The utility model discloses a citric acid separation device and relates to the technical field of citric acid separation. The device comprises a fixed plate, the top of the fixed plate is fixedly connected with a connecting cylinder, the connecting cylinder is internally fixedly connected with a sieve plate, the top of the connecting cylinder is provided with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a protective sleeve, the protective sleeve is internally provided with a driving motor, and the output end of the driving motor is fixedly connected with an extrusion plate. The bottom of the extrusion plate is fixedly connected with a grinding disc. Through cooperative use of the driving motor, the grinding disc, the sieve plate, the extrusion plate and the electric telescopic rod, the grinding disc can be driven by the driving motor to rotate forwards and backwards in a circulating manner, and the grinding disc is driven by the electric telescopic rod to move downwards, so that citric acid juice in lemons can be extruded; meanwhile, a stepping motor, a fixing ring and a separation barrel are used in cooperation, the separation barrel can be driven to rotate, chippings and citric acid juice are centrifugally separated, and the separation effect on the citric acid juice is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of citric acid separation, in particular to a citric acid separation device. Background Art

[0002] Citric acid is an important organic acid. It is colorless crystals, odorless, has a strong sour taste, and is easily soluble in water. According to its water content, it is divided into monohydrate citric acid and anhydrous citric acid. The calcium salt of citric acid is more soluble in cold water than in hot water. This property is often used to identify and separate citric acid. Anhydrous citric acid can be obtained by controlling the appropriate temperature during crystallization. It has many uses in industry, food industry, cosmetics industry, etc. A separation device is required for the separation of citric acid.

[0003] Prior art, such as: an oleic acid filter press separation device with announcement number CN217409960U, injects the oleic acid to be filtered into the filter drawer through a funnel-shaped feed port and an arc-shaped connecting pipe, and the lifting drive component drives the pressure plate to press down, so that the oleic acid is squeezed in the filter drawer, and the liquid oleic acid passes through the filter holes and flows into the oil storage chamber; after the filter press is completed, the lifting drive component drives the pressure plate to rise, and the filter drawer can be pulled out from the pull-out port, and the oil residue and filter holes in the filter drawer can be cleaned; the utility model facilitates the cleaning of the oil residue and the filter plate, and improves the filter press separation speed and separation effect of oleic acid.

[0004] However, the above and other typical existing technologies still have certain problems when used: during separation, only using a separation method of filter pressing cannot completely separate the acid, there will be separation dead corners, which will reduce the separation effect and quality of the acid and limit the practicality of the separation device. Utility Model Content

[0005] The utility model aims to provide a citric acid separation device to solve the existing problem that during separation, only a separation method of filter pressing is used, the acid cannot be separated completely, there will be separation dead corners, the separation effect and quality of the acid are reduced, and the practicability of the separation device is limited.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model discloses a citric acid separation device, comprising a fixed plate, the top of the fixed plate is fixedly connected with a connecting cylinder, the connecting cylinder is fixedly connected with a sieve plate, the top of the connecting cylinder is installed with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a protective sleeve, a driving motor is installed in the protective sleeve, the output end of the driving motor is fixedly connected with an extrusion plate, the bottom of the extrusion plate is fixedly connected with a grinding disc, the grinding disc and the sieve plate are positioned relative to each other, a stepping motor is installed at the bottom of the fixed plate, the output end of the stepping motor is fixedly connected with a separation cylinder, a side groove is opened in the separation cylinder, and a fixing ring is fixedly connected with the surface of the fixed plate.

[0008] Furthermore, the fixing ring is arranged outside the separation cylinder, and a plurality of through holes of the same size are opened in the fixing plate, and the plurality of through holes are arranged between the fixing ring and the separation cylinder.

[0009] Furthermore, a bottom plate is fixedly connected to the bottom of the fixing plate, a collecting box is abutted against the surface of the bottom plate, and the collecting box is arranged directly below the through hole.

[0010] Furthermore, a universal wheel is provided at the bottom of the base plate, and the universal wheel is movably connected to the base plate.

[0011] Furthermore, the connecting cylinder is made of stainless steel, the bottom of the connecting cylinder is a conical valve, and the connecting cylinder is arranged directly above the separation cylinder.

[0012] Furthermore, the separation cylinder is cylindrical in shape, and the cross-sectional area of ​​the fixing ring is twice the cross-sectional area of ​​the separation cylinder.

[0013] Furthermore, a plurality of the side grooves are provided, and the plurality of the side grooves are provided at equal angles in the separation cylinder, and the radii of the plurality of the side grooves are the same.

[0014] Furthermore, the grinding disc is circular in shape and is made of stainless steel.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model can drive the grinding disc to rotate in a forward and reverse cycle through the driving motor, and drive the grinding disc to move downward through the electric telescopic rod, so as to squeeze out the citric acid juice in the lemon. At the same time, the stepping motor, the fixed ring and the separation cylinder can be used together to drive the separation cylinder to rotate, centrifugally separate the debris and the citric acid juice, and improve the separation effect of the citric acid juice.

[0017] 2. The utility model has a conical bottom of the connecting cylinder, which can make the citric acid flow into the separation cylinder more quickly and comprehensively, thereby improving the separation rate of the citric acid, making the separation efficiency of the separation device higher during use, and improving the practicability of the separation device.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the protective cover and the extrusion plate of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the connecting cylinder and the sieve plate of the utility model;

[0023] Figure 4 It is a cross-sectional view of the separation cylinder and the fixing ring of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Fixed plate; 2. Bottom plate; 3. Collecting box; 4. Universal wheel; 5. Fixed ring; 6. Separation cylinder; 7. Connecting cylinder; 8. Extrusion plate; 9. Protective cover; 10. Electric telescopic rod; 11. Driving motor; 12. Grinding disc; 13. Screen plate; 14. Through hole; 15. Stepping motor; 16. Side groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 4As shown, the utility model is a citric acid separation device, including a fixed plate 1, a connecting tube 7 is fixedly connected to the top of the fixed plate 1, a sieve plate 13 is fixedly connected to the connecting tube 7, an electric telescopic rod 10 is installed on the top of the connecting tube 7, a protective sleeve 9 is fixedly connected to the bottom of the electric telescopic rod 10, a driving motor 11 is installed in the protective sleeve 9, an extrusion plate 8 is fixedly connected to the output end of the driving motor 11, a grinding disc 12 is fixedly connected to the bottom of the extrusion plate 8, the grinding disc 12 and the sieve plate 13 are relatively positioned, the grinding disc 12 is driven by the driving motor 11 to rotate in a forward and reverse cycle, and the grinding disc 12 is driven by the electric telescopic rod 10 to move downward, so that the citric acid juice in the lemon can be squeezed out, and at the same time, the setting The coordinated use of the stepper motor 15, the fixed ring 5 and the separation cylinder 6 can drive the separation cylinder 6 to rotate, centrifugally separate the debris and the citric acid juice, and improve the separation effect of the citric acid juice. The stepper motor 15 is installed at the bottom of the fixed plate 1, and the output end of the stepper motor 15 is fixedly connected to the separation cylinder 6. A side groove 16 is provided in the separation cylinder 6. The surface of the fixed plate 1 is fixedly connected to the fixed ring 5, and the fixed ring 5 is arranged on the outside of the separation cylinder 6. A plurality of through holes 14 of the same size are provided in the fixed plate 1, and the plurality of through holes 14 are all arranged between the fixed ring 5 and the separation cylinder 6. The bottom of the fixed plate 1 is fixedly connected to the bottom plate 2, and the surface of the bottom plate 2 is abutted with a collecting box 3, and the collecting box 3 is arranged directly below the through hole 14.

[0028] A universal wheel 4 is provided at the bottom of the base plate 2, and the universal wheel 4 and the base plate 2 are movably connected. The material of the connecting cylinder 7 is stainless steel, and the bottom of the connecting cylinder 7 is a conical valve. The connecting cylinder 7 is arranged directly above the separation cylinder 6. The shape of the separation cylinder 6 is cylindrical. The cross-sectional area of ​​the fixing ring 5 is twice the cross-sectional area of ​​the separation cylinder 6. A plurality of side grooves 16 are provided, and the plurality of side grooves 16 are provided at equal angles in the separation cylinder 6. The radii of the plurality of side grooves 16 are the same. The shape of the grinding disc 12 is circular, and the material of the grinding disc 12 is stainless steel.

[0029] A specific application of this embodiment is: placing lemons on the surface of the sieve plate 13, and then turning on the switches of the drive motor 11 and the electric telescopic rod 10. When the drive motor 11 is working, it drives the squeezing plate 8 and the grinding disc 12 to rotate. When the electric telescopic rod 10 is working, it drives the grinding disc 12 to move downward. The lemon is squeezed by the grinding disc 12, so that the citric acid juice is squeezed out of the lemon, and then falls into the separation cylinder 6 through the sieve plate 13. Then, the switch of the stepper motor 15 is turned on, and the separation cylinder 6 is driven to rotate by the stepper motor 15, so that centrifugal force can be generated between impurities and citric acid juice, so that the impurities and citric acid juice are separated, and the citric acid juice falls into the collection box 3 through the through hole 14 for collection, thereby completing the separation of citric acid and improving the separation efficiency.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A citric acid separation device, comprising a fixed plate (1), characterized in that: The top of the fixed plate (1) is fixedly connected to a connecting cylinder (7), a sieve plate (13) is fixedly connected inside the connecting cylinder (7), an electric telescopic rod (10) is installed on the top of the connecting cylinder (7), a protective sleeve (9) is fixedly connected to the bottom of the electric telescopic rod (10), a driving motor (11) is installed inside the protective sleeve (9), an output end of the driving motor (11) is fixedly connected to an extrusion plate (8), a grinding disc (12) is fixedly connected to the bottom of the extrusion plate (8), the grinding disc (12) and the sieve plate (13) are positioned opposite to each other, a stepping motor (15) is installed at the bottom of the fixed plate (1), an output end of the stepping motor (15) is fixedly connected to a separation cylinder (6), a side groove (16) is provided inside the separation cylinder (6), and a fixing ring (5) is fixedly connected to the surface of the fixed plate (1).

2. A citric acid separation device according to claim 1, characterized in that: The fixing ring (5) is arranged outside the separation cylinder (6), and a plurality of through holes (14) of the same size are opened in the fixing plate (1), and the plurality of through holes (14) are arranged between the fixing ring (5) and the separation cylinder (6).

3. A citric acid separation device according to claim 1, characterized in that: The bottom of the fixed plate (1) is fixedly connected to a bottom plate (2), the surface of the bottom plate (2) is abutted against a collection box (3), and the collection box (3) is arranged directly below the through hole (14).

4. A citric acid separation device according to claim 3, characterized in that: A universal wheel (4) is provided at the bottom of the base plate (2), and the universal wheel (4) is movably connected to the base plate (2).

5. A citric acid separation device according to claim 1, characterized in that: The connecting cylinder (7) is made of stainless steel, the bottom of the connecting cylinder (7) is a conical valve, and the connecting cylinder (7) is arranged directly above the separation cylinder (6).

6. A citric acid separation device according to claim 1, characterized in that: The separation cylinder (6) is cylindrical in shape, and the cross-sectional area of ​​the fixing ring (5) is twice the cross-sectional area of ​​the separation cylinder (6).

7. A citric acid separation device according to claim 1, characterized in that: A plurality of the side grooves (16) are provided, and the plurality of the side grooves (16) are provided at equal angles in the separation barrel (6), and the radii of the plurality of the side grooves (16) are all the same.

8. A citric acid separation device according to claim 1, characterized in that: The grinding disc (12) is circular in shape and is made of stainless steel.

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