Multifunctional portable industrial preparative liquid chromatography system

By introducing components such as self-locking casters, electric telescopic rods, and levels into the industrial liquid chromatography system, the problems of difficulty in adjusting the level of the machine body and inconvenience in draining the liquid storage tank in the existing technology have been solved, realizing automated level adjustment and cleaning, and improving the practicality and safety of the device.

CN224416810UActive Publication Date: 2026-06-26TIANJIN FENGXINZE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FENGXINZE TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing industrial liquid chromatography systems suffer from difficulties in adjusting the level of the liquid body, and the preparation methods involve manual adjustment which is inconvenient. These technical problems in the existing technology include the inconvenience of manual adjustment for the use of the liquid body, the difficulty in draining the liquid from the storage tank, and the difficulty in draining the original liquid from the storage tank, which affects subsequent use.

Method used

The system employs a multifunctional and portable industrial preparative liquid chromatography system, utilizing self-locking casters, electric telescopic rods, and a level for machine support and adjustment. Combined with a liquid pump, a water pump, and an ultraviolet disinfection lamp, it achieves automated leveling and cleaning functions.

Benefits of technology

The system enables automated leveling and cleaning of the machine body, improving its practicality and safety, and ensuring smooth operation in subsequent use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224416810U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional portable industrial preparation liquid chromatography system belongs to liquid chromatography technical field, including organism, the top hinged of organism has machine door, the bottom surface fixed mounting of organism has a plurality of self -locking trundle, the bottom fixed mounting of organism inner chamber has a plurality of electric telescopic handle, a plurality of electric telescopic handle's bottom all extend to the bottom of organism and fixedly connected with support disc, the top fixed mounting of organism has level meter, the top of organism is provided with water spraying mechanism. In the utility model, utilize self -locking trundle to support and remove to this device, in addition utilize four electric telescopic handle to drive support disc to go down, utilize electric telescopic handle and support disc to carry out the adhesion support to organism, when organism is not horizontal, utilize electric telescopic handle and support disc to adjust the levelness of organism, utilize level meter to control the levelness of organism simultaneously, and the practicality is good.
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Description

Technical Field

[0001] This utility model relates to the field of liquid chromatography technology, and more specifically, to a multifunctional and convenient industrial preparative liquid chromatography system. Background Technology

[0002] Liquid chromatography (LC) is a separation and analysis technique characterized by using a liquid as the mobile phase. The stationary phase can take various forms, such as paper, thin-layer chromatography (TLC), and packed beds. In the development of chromatographic techniques, various names have emerged based on the form of the stationary phase to distinguish different methods, such as paper chromatography, thin-layer chromatography, and column liquid chromatography.

[0003] A search revealed patent CN213023000U, which discloses an industrial liquid chromatography preparation system. The system includes a body, rollers, a door, and a handle. Rollers are fixedly installed at the bottom of the body. A door is hinged to one side of the body, and a handle is fixedly installed on the door. A preparation chamber is fixedly opened at the top of the internal cavity of the body. A base plate is fixedly installed at the bottom of the preparation chamber. A preparation rack is fixedly installed on the upper surface of the base plate. A collection funnel is fixedly installed at the bottom of the base plate. A suction pump is fixedly connected to the bottom of the collection funnel, and a storage tank is fixedly connected to the bottom of the suction pump. A support base is fixedly installed at the bottom of the body. The support base includes a first sleeve, a screw, a rotating disk, and a second sleeve. This invention allows for stable operation of the system via the support base. Furthermore, the suction pump and collection funnel work together to collect the raw liquid, which is then stored in the storage tank, reducing leakage and improving safety during use. The aforementioned patents have the following shortcomings: the machine body needs to be manually adjusted for levelness, which is not very practical. In addition, the original liquid in the storage tank is not easy to drain, and it is also inconvenient to clean the collection funnel and storage tank, which affects subsequent use. Therefore, we have proposed a multifunctional and convenient industrial preparative liquid chromatography system. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a multifunctional and convenient industrial preparative liquid chromatography system.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A multifunctional and portable industrial preparative liquid chromatography system includes a main body with a hinged door at the top. Multiple self-locking casters are fixedly installed on the bottom of the main body. Multiple electrically operated telescopic rods are fixedly installed at the bottom of the internal cavity of the main body, with the bottom ends of each rod extending to the bottom of the main body and fixedly connected to a support plate. A level is fixedly installed on the top surface of the main body. A water spray mechanism is provided on the top of the main body. Multiple sets of mounting seats are provided on the top surface inside the door, and ultraviolet disinfection lamps are installed on the inner sides of each mounting seat. A liquid storage box is fixedly fitted to the bottom of the internal cavity of the main body. Multiple support columns are fixedly connected to the top of the liquid storage box. A liquid collection funnel is fixedly connected to the top of each support column. A preparation rack is provided on the top of the liquid collection funnel. A preparation chamber is fitted to the outside of the collection funnel. An electrically controlled valve is fixedly installed at the bottom of the collection funnel, with the bottom end of the valve fixedly fitted into the internal cavity of the liquid storage box.

[0007] As a preferred embodiment of this utility model, the water spraying mechanism includes a liquid storage tank fixedly connected to the back of the machine body and a water pump fixedly installed on the top surface of the machine body. The input end of the water pump is fixedly connected to a liquid suction pipe, the end of the liquid suction pipe is fixedly sleeved to the inner cavity of the liquid storage tank, the output end of the water pump is fixedly connected to a liquid guide pipe, the end of the liquid guide pipe is fixedly sleeved to the inner side of the machine door and fixedly connected to a telescopic pipe, and the bottom end of the telescopic pipe is fixedly sleeved to a nozzle.

[0008] As a preferred embodiment of this utility model, the two sides of the inner cavity of the machine body are respectively rotatably connected to the support rotating seats, and the two support rotating seats are respectively fixedly installed with air rods. The top ends of the two air rods are rotatably connected to the support base, and the top end of the support base is connected to the bottom surface of the machine door.

[0009] As a preferred embodiment of this utility model, a liquid pump is fixedly installed on the bottom surface of the liquid storage box, the input end of the liquid pump extends into the inner cavity of the liquid storage box, and the output end of the liquid pump is fixedly connected to a drain pipe.

[0010] As a preferred embodiment of this utility model, a threaded plug is threadedly installed on the top surface of the liquid storage tank.

[0011] As a preferred embodiment of this utility model, a handle is fixedly installed on the outer side of the machine door.

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] (1) In this utility model, the device is supported and moved by self-locking casters. In addition, four electric telescopic rods are used to drive the support plate to move down. The electric telescopic rods and the support plate are used to attach and support the machine body. When the machine body is not level, the electric telescopic rods and the support plate are used to adjust the level of the machine body. At the same time, the level is controlled by a level instrument. It has good practicality.

[0014] (2) In this utility model, after the original liquid is stored in the inner cavity of the storage box, the original liquid in the inner cavity of the storage box can be extracted by the cooperation of the pump and the drain pipe. In addition, after the storage box is discharged, the water in the inner cavity of the storage box is extracted by the cooperation of the pump, the drain pipe, the guide pipe and the telescopic pipe and sprayed out from the nozzle. Hold the nozzle and pull the telescopic pipe so that the water sprayed from the nozzle can be used to rinse the inner cavity of the collection funnel. The rinsing water is introduced into the storage box through the electric control valve and the water in the inner cavity of the storage box is extracted by the pump and the drain pipe to clean the collection funnel, the electric control valve, the storage box, the pump and the drain pipe. After the water stains in the collection funnel, the electric control valve, the storage box, the pump and the drain pipe are naturally dried, the ultraviolet disinfection lamp is powered on to disinfect and sterilize the inner cavity of the machine body, ensuring that the device can be used smoothly in the future and has good practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the front of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the back of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the present invention;

[0018] Figure 4 This is a cross-sectional schematic diagram of the body of this utility model.

[0019] Explanation of the labels in the diagram:

[0020] 1. Main body; 2. Door; 3. Spray mechanism; 4. Liquid storage box; 5. Support column; 6. Liquid collection funnel; 7. Preparation rack; 8. Preparation chamber; 9. Electrically controlled valve; 10. Liquid pump; 11. Drain pipe; 12. Self-locking casters; 13. Electric telescopic rod; 14. Support plate; 15. Mounting base; 16. Ultraviolet disinfection lamp; 17. Liquid storage tank; 18. Water pump; 19. Liquid extraction pipe; 20. Liquid guide pipe; 21. Telescopic pipe; 22. Nozzle; 23. Support rotating seat; 24. Air rod; 25. Support base; 26. Level; 27. Threaded plug; 28. Handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] Please see Figure 1-4 A multifunctional and portable industrial preparative liquid chromatography system includes a main body 1, a hinged door 2 at the top of the main body 1, multiple self-locking casters 12 fixedly installed on the bottom of the main body 1, multiple electric telescopic rods 13 fixedly installed at the bottom of the inner cavity of the main body 1, the bottom ends of the multiple electric telescopic rods 13 extending to the bottom of the main body 1 and fixedly connected to a support plate 14, a level 26 fixedly installed on the top surface of the main body 1, a water spray mechanism 3 installed on the top surface of the main body 1, and a water spray mechanism 3 installed on the top surface inside the door 2. Multiple mounting bases 15 are provided, and ultraviolet disinfection lamps 16 are provided on the inner side of each mounting base 1. A liquid storage box 4 is fixedly sleeved at the bottom of the inner cavity of the body 1. Multiple support columns 5 are fixedly connected to the top surface of the liquid storage box 4. A liquid collection funnel 6 is fixedly connected to the top of the multiple support columns 5. A preparation rack 7 is provided on the top of the liquid collection funnel 6. A preparation chamber 8 is sleeved on the outer side of the liquid collection funnel 6. An electric control valve 9 is fixedly installed at the bottom of the liquid collection funnel 6. The bottom end of the electric control valve 9 is fixedly sleeved to the inner cavity of the liquid storage box 4.

[0026] In this embodiment, the device is moved by the self-locking casters 12, and the controller on the body 1 controls the electric control valve 9, the liquid pump 10, the electric telescopic rod 13, the ultraviolet disinfection lamp 16, and the water pump 18. The external power supply provides power to the electric control valve 9, the liquid pump 10, the electric telescopic rod 13, the ultraviolet disinfection lamp 16, and the water pump 18.

[0027] For details, please refer to Figures 1 to 4 The water spraying mechanism 3 includes a liquid storage tank 17 fixedly connected to the back of the machine body 1 and a water pump 18 fixedly installed on the top surface of the machine body 1. The input end of the water pump 18 is fixedly connected to a liquid extraction pipe 19, and the end of the liquid extraction pipe 19 is fixedly sleeved to the inner cavity of the liquid storage tank 17. The output end of the water pump 18 is fixedly connected to a liquid guide pipe 20, and the end of the liquid guide pipe 20 is fixedly sleeved to the inner side of the machine door 2 and fixedly connected to a telescopic pipe 21. The bottom end of the telescopic pipe 21 is fixedly sleeved to a nozzle 22.

[0028] For details, please refer to Figure 4 The inner cavity of the machine body 1 is rotatably connected to two support rotating seats 23 respectively. The two support rotating seats 23 are fixedly installed with air rods 24 respectively. The top of the two air rods 24 is rotatably connected to the support base 25. The top of the support base 25 is connected to the bottom surface of the machine door 2.

[0029] In this embodiment, when the machine door 2 is opened, the extension of the air spring 24 is used to support the machine door 2.

[0030] For details, please refer to Figure 4 A liquid pump 10 is fixedly installed on the bottom surface of the liquid storage box 4. The input end of the liquid pump 10 extends into the inner cavity of the liquid storage box 4, and the output end of the liquid pump 10 is fixedly connected to the drain pipe 11.

[0031] In this embodiment, the original liquid prepared in the inner cavity of the storage box 4 is discharged by the cooperation of the liquid pump 10 and the drain pipe 11.

[0032] For details, please refer to Figure 2 A threaded plug 27 is threadedly installed on the top surface of the liquid storage tank 17.

[0033] In this embodiment, water is added to the inner cavity of the liquid storage tank 17 by removing the threaded plug 27.

[0034] For details, please refer to Figure 1 A handle 28 is fixedly installed on the outside of the machine door 2.

[0035] In this embodiment, the door 2 is opened by using the handle 28.

[0036] Working principle: In use, the device is first moved using the self-locking casters 12. Once in position, the self-locking casters 12 are fixed in place. The electric telescopic rod 13 is activated, causing the support plate 14 to move downwards until its bottom surface contacts the ground. The electric telescopic rod 13 and the support plate 14 provide support for the machine body 1. When the machine body 1 is not level, the level of the machine body 1 is adjusted by the cooperation of the electric telescopic rod 13 and the support plate 14. The level of the machine body 1 is controlled by the level instrument 26. Then, the stock solution is prepared on the preparation rack 7. The prepared stock solution is poured into the collection funnel 6. The electric control valve 9 is opened to store the stock solution in the storage box 4. Subsequently, the pump 10 is turned on to extract the stock solution from the inner cavity of the storage box 4. Then, when it is necessary to adjust the collection funnel 6... When cleaning the electric control valve 9 and the liquid storage box 4, start the water pump 18 to generate suction in the suction pipe 19 to draw water out of the inner cavity of the liquid storage tank 17. The water is then guided from the guide pipe 20 and the telescopic pipe 21 into the nozzle 22. Hold the nozzle 22 and pull the telescopic pipe 21 to rinse the inner cavity of the collection funnel 6 with the water sprayed from the nozzle 22. The rinsing water is then guided from the electric control valve 9 into the liquid storage box 4. The water in the inner cavity of the liquid storage box 4 is then drawn out from the suction pump 10 and the drain pipe 11 to clean the collection funnel 6, the electric control valve 9, the liquid storage box 4, the suction pump 10, and the drain pipe 11. Finally, allow the water stains in the collection funnel 6, the electric control valve 9, the liquid storage box 4, the suction pump 10, and the drain pipe 11 to dry naturally. In addition, turn on the ultraviolet disinfection lamp 16 to disinfect and sterilize the inner cavity of the machine body 1.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A multifunctional and portable industrial preparative liquid chromatography system, comprising a body (1), characterized in that: The top of the machine body (1) is hinged to a door (2). Multiple self-locking casters (12) are fixedly installed on the bottom surface of the machine body (1). Multiple electric telescopic rods (13) are fixedly installed at the bottom of the inner cavity of the machine body (1). The bottom ends of the multiple electric telescopic rods (13) extend to the bottom of the machine body (1) and are fixedly connected to a support plate (14). A level (26) is fixedly installed on the top surface of the machine body (1). A water spray mechanism (3) is provided on the top of the machine body (1). Multiple sets of mounting seats (15) are provided on the top surface inside the door (2). The inner side of the seat (15) is equipped with an ultraviolet disinfection lamp (16). The bottom of the inner cavity of the body (1) is fixedly fitted with a liquid storage box (4). The top surface of the liquid storage box (4) is fixedly connected with multiple support columns (5). The top of the multiple support columns (5) is fixedly connected with a liquid collection funnel (6). The top of the liquid collection funnel (6) is equipped with a preparation rack (7). The outer side of the liquid collection funnel (6) is fitted with a preparation chamber (8). The bottom of the liquid collection funnel (6) is fixedly installed with an electric control valve (9). The bottom end of the electric control valve (9) is fixedly fitted to the inner cavity of the liquid storage box (4).

2. The multifunctional and portable industrial preparative liquid chromatography system according to claim 1, characterized in that: The water spraying mechanism (3) includes a liquid storage tank (17) fixedly connected to the back of the machine body (1) and a water pump (18) fixedly installed on the top surface of the machine body (1). The input end of the water pump (18) is fixedly connected to a liquid extraction pipe (19), and the end of the liquid extraction pipe (19) is fixedly sleeved to the inner cavity of the liquid storage tank (17). The output end of the water pump (18) is fixedly connected to a liquid guide pipe (20), and the end of the liquid guide pipe (20) is fixedly sleeved to the inside of the machine door (2) and fixedly connected to a telescopic pipe (21). The bottom end of the telescopic pipe (21) is fixedly sleeved to a nozzle (22).

3. The multifunctional and portable industrial preparative liquid chromatography system according to claim 1, characterized in that: The inner cavity of the machine body (1) is rotatably connected to two sides of a support rotating seat (23), and a pneumatic rod (24) is fixedly installed on each of the two support rotating seats (23). The top of the two pneumatic rods (24) is rotatably connected to a support base (25), and the top of the support base (25) is connected to the bottom surface of the machine door (2).

4. The multifunctional and portable industrial preparative liquid chromatography system according to claim 1, characterized in that: A liquid pump (10) is fixedly installed on the bottom surface of the liquid storage box (4). The input end of the liquid pump (10) extends into the inner cavity of the liquid storage box (4), and the output end of the liquid pump (10) is fixedly connected to a drain pipe (11).

5. The multifunctional and portable industrial preparative liquid chromatography system according to claim 2, characterized in that: The top surface of the liquid storage tank (17) is threaded with a threaded plug (27).

6. The multifunctional and portable industrial preparative liquid chromatography system according to claim 1, characterized in that: A handle (28) is fixedly installed on the outside of the machine door (2).