Height-adjustable ion exchange column

Abstract

The utility model relates to the technical field of bioengineering equipment, in particular to a height-adjustable ion exchange column which comprises a base, two main supporting rods and four telescopic rods are fixedly installed on the top face of the base, two connecting plates are fixedly installed on the end faces of the telescopic ends of the tops of the four telescopic rods, and the two main supporting rods and the four telescopic rods are fixedly installed on the base. A transverse rod is fixedly installed between the top ends of the two main supporting rods, and an open groove is formed in the transverse rod. A motor is arranged to rotate to drive a rotating column, an ion exchange column body is lifted, an operator can conveniently operate the bottom of the ion exchange column, four telescopic rods are arranged to support and limit the position of a connecting block, and the structural stability is improved; the barrel is rotatably mounted between the two connecting blocks and matched with the balancing weight at the bottom, the ion exchange column can be quickly adjusted to be kept in a horizontal state, manual adjustment is not needed, and the accuracy of data results can be improved through the ion exchange column in the horizontal state.

Description

Technical Field

[0001] The utility model relates to the technical field of bioengineering equipment, in particular to an ion exchange column with adjustable height. Background Art

[0002] Ion exchange separation is an operation method that uses the exchangeable ions on ion exchange lipids to undergo transformation reactions to achieve separation and purification. It is a commonly used technical method in the field of bioengineering. Because this method has the advantages of simple equipment, convenient operation, low cost, fast separation speed and high efficiency, it is also widely used in chemical industry, medicine, food, papermaking and metallurgy.

[0003] Ion exchange column is the most commonly used equipment for ion exchange separation. Ion exchange column refers to a slender column filled with ion exchange resin, which can be made of glass, stainless steel, organic glass and other materials that are not corroded by the mobile phase used. It mixes a certain proportion of cation and anion exchange resins in the same exchange device to exchange and remove ions in the fluid.

[0004] The existing patent (Announcement No.: CN206304762U) discloses an ion exchange column with adjustable height, which relates to the technical field of bioengineering equipment. It includes a column, an upper cover and a lower cover, the upper cover is provided with a feed port and a vent port, the lower cover is provided with a discharge port, the outer wall of the column is provided with a resin loading port and a resin discharge port, the bottom of the column is provided with a support foot, a cylinder is provided in the support foot, the support foot is connected to the column through a telescopic rod, and the cylinder is connected to the telescopic rod. In the process of implementing this solution, the inventor found that the following problems in the prior art have not been well solved: the ion exchange column needs to maintain balance during use, it is difficult to ensure the horizontality of the device during the lifting process of the device, and multiple cylinders are used to cooperate in controlling and adjusting the lifting, which requires high precision of the cylinder and is very easy to affect the reaction results. Utility Model Content

[0005] The purpose of the utility model is to provide an ion exchange column with adjustable height to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: an ion exchange column with adjustable height, comprising a base, two main support rods and four telescopic rods are fixedly installed on the top surface of the base, two connecting plates are fixedly installed on the top telescopic end surfaces of the four telescopic rods, a cross bar is fixedly installed between the top ends of the two main support rods, a slot is provided on the cross bar, a rotating column is rotatably installed inside the slot, two winding rods are fixedly sleeved on the rotating column, two connecting blocks are fixedly installed between the top telescopic ends of the four telescopic rods, a second rotating member is fixedly installed on the same side surface of the two connecting blocks, and a cylinder is rotatably installed between the two second rotating members.

[0006] Preferably, connecting steel cables are wound around the two winding rollers, and the bottom ends of the two connecting steel cables are respectively fixedly connected to the top surfaces of the corresponding connecting plates.

[0007] Preferably, two first rotating members are embedded and installed inside the cylinder, and the ion exchange column body is rotatably installed between the two first rotating members.

[0008] Preferably, the two first rotating members and the second rotating members are both symmetrically arranged with respect to the ion exchange column body.

[0009] Preferably, a counterweight is fixedly mounted at the center of the outer surface of the bottom end of the ion exchange column body.

[0010] Preferably, a motor is fixedly mounted on one end of the crossbar, and an output end of the motor is fixedly connected to one end of a rotating column.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, a motor is arranged to rotate and drive the rotating column, and two winding rollers on the rotating column rotate to reel or loosen, so that the two connecting plates can be lifted and lowered, thereby enabling the ion exchange column body to be lifted and lowered, making it convenient for operators to operate the bottom of the ion exchange column.

[0013] In the utility model, four telescopic rods are provided to support and limit the position of the connecting block, thereby improving the structural stability. The ion exchange column body is rotatably installed inside the cylinder body, and the cylinder body is rotatably installed between the two connecting blocks. In conjunction with the counterweight block at the bottom, the ion exchange column can be quickly adjusted to maintain a horizontal state without manual adjustment. The ion exchange column in a horizontal state can improve the accuracy of data results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is an enlarged front view of the structure of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the crossbar of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the cylinder of the utility model.

[0018] In the figure: 1. base; 2. main support rod; 3. cross bar; 4. motor; 5. rotating column; 6. winding rod; 7. slot; 8. connecting steel cable; 9. connecting plate; 10. telescopic rod; 11. cylinder; 12. ion exchange column body; 13. first rotating member; 14. connecting block; 15. second rotating member. DETAILED DESCRIPTION

[0019] 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 in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: an ion exchange column with adjustable height, comprising a base 1, two main support rods 2 and four telescopic rods 10 are fixedly installed on the top surface of the base 1, two connecting plates 9 are fixedly installed on the top telescopic end surfaces of the four telescopic rods 10, a cross bar 3 is fixedly installed between the top ends of the two main support rods 2, a slot 7 is opened on the cross bar 3, a rotating column 5 is rotatably installed inside the slot 7, two winding rollers 6 are fixedly sleeved on the rotating column 5, two connecting blocks 14 are fixedly installed between the top telescopic ends of the four telescopic rods 10, second rotating members 15 are fixedly installed on the same side surface of the two connecting blocks 14, and a cylinder 11 is rotatably installed between the two second rotating members 15.

[0021] In this embodiment, the two winding rollers 6 are wound with connecting steel cables 8, and the bottom ends of the two connecting steel cables 8 are fixedly connected to the top surfaces of the corresponding connecting plates 9; two first rotating members 13 are embedded and installed inside the cylinder 11, and the ion exchange column body 12 is rotatably installed between the two first rotating members 13; the two first rotating members 13 and the second rotating member 15 are symmetrically arranged with respect to the ion exchange column body 12.

[0022] Specifically, by setting the motor 4 to rotate and drive the rotating column 5, the two winding rollers 6 on the rotating column 5 rotate to reel or loosen, so that the two connecting plates 9 can be lifted and lowered, thereby enabling the ion exchange column body 12 to be lifted and lowered, making it convenient for operators to operate the bottom of the ion exchange column.

[0023] In this embodiment, a counterweight is fixedly mounted at the center of the outer surface of the bottom end of the ion exchange column body 12 ; a motor 4 is fixedly mounted at one end of the crossbar 3 , and an output end of the motor 4 is fixedly connected to one end of the rotating column 5 .

[0024] Specifically, four telescopic rods 10 are provided to support and limit the position of the connecting block 14, thereby improving the structural stability. By arranging the ion exchange column body 12 to be rotatably installed inside the cylinder 11, and the cylinder 11 to be rotatably installed between the two connecting blocks 14, the ion exchange column can be quickly adjusted to maintain a horizontal state in conjunction with the counterweight block at the bottom, without manual adjustment. The horizontal ion exchange column can improve the accuracy of the data results.

[0025] The use method and advantages of the utility model: When the height-adjustable ion exchange column is used, the working process is as follows:

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the electrical components appearing in the utility model are all externally connected to a power supply and a control switch when in use, and the external pipes of the ion exchange column are all hoses. By setting a motor 4 to rotate and drive the rotating column 5, the two winding rollers 6 on the rotating column 5 rotate to reel or loosen, so that the two connecting plates 9 can be lifted and lowered, thereby enabling the ion exchange column body 12 to be lifted and lowered, which is convenient for operators to operate the bottom of the ion exchange column. Four telescopic rods 10 are set to support and limit the position of the connecting block 14, thereby improving the structural stability. By setting the ion exchange column body 12 to be rotatably installed inside the cylinder 11, and the cylinder 11 to be rotatably installed between the two connecting blocks 14, the ion exchange column can be quickly adjusted to maintain a horizontal state in conjunction with the counterweight block at the bottom, without manual adjustment. The horizontal ion exchange column can improve the accuracy of the data results.

[0027] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An ion exchange column with adjustable height, comprising a base (1), characterized in that: Two main support rods (2) and four telescopic rods (10) are fixedly mounted on the top surface of the base (1); two connecting plates (9) are fixedly mounted on the top telescopic end surfaces of the four telescopic rods (10); a cross bar (3) is fixedly mounted between the top ends of the two main support rods (2); a slot (7) is provided on the cross bar (3); a rotating column (5) is rotatably mounted inside the slot (7); two winding rollers (6) are fixedly sleeved on the rotating column (5); two connecting blocks (14) are fixedly mounted between the top telescopic ends of the four telescopic rods (10); a second rotating member (15) is fixedly mounted on the same side surface of the two connecting blocks (14); a cylinder (11) is rotatably mounted between the two second rotating members (15).

2. The height-adjustable ion exchange column according to claim 1, characterized in that: The two winding rollers (6) are both wound with connecting steel cables (8), and the bottom ends of the two connecting steel cables (8) are respectively fixedly connected to the top surfaces of the corresponding connecting plates (9).

3. The height-adjustable ion exchange column according to claim 1, characterized in that: Two first rotating parts (13) are embedded and installed inside the cylinder (11), and an ion exchange column body (12) is rotatably installed between the two first rotating parts (13).

4. The height-adjustable ion exchange column according to claim 3, characterized in that: The two first rotating members (13) and the second rotating member (15) are both symmetrically arranged with respect to the ion exchange column body (12).

5. The height-adjustable ion exchange column according to claim 3, characterized in that: A counterweight block is fixedly installed at the center of the outer surface of the bottom end of the ion exchange column body (12).

6. The height-adjustable ion exchange column according to claim 1, characterized in that: A motor (4) is fixedly mounted on one end of the crossbar (3), and an output end of the motor (4) is fixedly connected to one end of a rotating column (5).

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