Water pressure column type separator
By using the piston ring and water pressure chamber structure of the hydraulic column separator, the problem of large equipment size caused by hydraulic columns is solved, achieving miniaturization of the equipment and high-efficiency separation effect.
Patent Information
- Application Number
- CN202420031251.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-01-06
AI Technical Summary
Existing chromatographic separation equipment is usually equipped with hydraulic columns, which results in a large equipment size and affects the overall height.
A hydraulic column separator is used, which utilizes a piston ring and hydraulic chamber structure. The chromatographic packing is compressed by the sliding piston ring, and uniform dripping is achieved through the inlet plate and outlet hole. The packing is compressed by the water pressure in the hydraulic chamber.
This design achieves a smaller equipment size while effectively compressing the chromatographic packing material, ensuring separation efficiency and reducing equipment height.
Smart Images

Figure CN223774365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of separator, concretely relates to a water pressure column type separator. BACKGROUND
[0002] Chromatographic separation is to use different distribution coefficients of different substances in the system composed of stationary phase and mobile phase, when two phases make relative motion, these substances move with mobile phase and repeatedly distribute between two phases, so that each substance is separated;
[0003] The existing chromatographic separation equipment is usually matched with hydraulic column to compress chromatographic packing, but the commonly used hydraulic column is large in size, which affects the overall height of the equipment.
[0004] Therefore, it is necessary to provide a water pressure column type separator with small equipment size. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a water pressure column type separator with small equipment size.
[0006] In order to solve the above technical problem, the utility model provides a water pressure column type separator, which comprises a circular container body, a liquid inlet plate is clamped in the container body, the top of the liquid inlet plate is provided with a plurality of liquid inlet holes, the bottom of the liquid inlet plate is provided with a plurality of liquid outlet holes communicated with the liquid inlet holes, a piston ring is slidably arranged above the liquid inlet plate, the side wall of the piston ring is provided with a first sealing ring, the first sealing ring is attached to the inner wall of the container body, the top of the container body is provided with an upper cover, the water pressure cavity is formed between the upper cover and the piston ring, and a plurality of water pressure inlets are formed in the top of the upper cover.
[0007] As a preferred, a sliding column is slidably arranged on the upper cover, the side wall of the sliding column is sealingly connected with the upper cover, and the bottom of the sliding column is connected to the top of the piston ring.
[0008] As a preferred, a through hole is formed in the sliding column, the through hole extends to the piston ring, and the through hole is communicated with the liquid inlet hole in the top of the liquid inlet plate.
[0009] As a preferred, the side wall of the piston ring is provided with a first sealing groove, and the first sealing ring is clamped in the first sealing groove.
[0010] As a preferred, a compression ring is connected to the top of the piston ring, the side wall of the compression ring is provided with a second sealing groove, and a second sealing ring is arranged in the sealing groove.
[0011] As a preferred, the second sealing ring is mirror-imaged with the first sealing ring.
[0012] As preferred, the side wall of the container body is respectively provided with a medium inlet and a medium outlet; the bottom of the container body is covered with a lower cover, and the lower cover is provided with a discharge hole.
[0013] As preferred, the water pressure column separator further comprises a support body, and the container body is arranged on the support body.
[0014] The beneficial effects of the present application are as follows:
[0015] 1. The piston ring arranged in sliding mode can compress the chromatographic packing in the container body;
[0016] 2. The liquid inlet hole and the liquid outlet hole in the liquid inlet plate can complete the uniform dripping of the material to be separated;
[0017] 3. The top of the piston ring can obtain pressure by pressing pure water into the water pressure cavity, and the chromatographic packing below is compressed.
[0018] Other features and advantages of the present application will be described in the subsequent description, and some of them will become apparent from the description, or will be understood by implementing the present application.
[0019] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0021] Figure 1 is the existing hydraulic column separator;
[0022] Figure 2 is the perspective view of the preferred embodiment of the water pressure column separator of the present application;
[0023] Figure 3 is the sectional view of the preferred embodiment of the water pressure column separator of the present application;
[0024] Figure 4 is Figure 3 is the enlarged view of A in figure.
[0025] In the figure:
[0026] 100. Container body; 1001. Medium inlet; 1002. Medium outlet; 101. Liquid inlet plate; 1011. Liquid inlet hole; 1012. Liquid outlet hole; 102. Piston ring; 1021. First sealing ring; 1022. First sealing groove; 1023. Press ring; 1024. Second sealing groove; 1025. Second sealing ring; 103. Top cover; 1031. Water pressure inlet; 1032. Sliding column; 1033. Through hole; 104. Water pressure chamber; 105. Bottom cover; 106. Support body. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] Example 1, such as Figure 1 As shown, a hydraulic column separator according to this embodiment includes: a circular container body 100, an inlet plate 101 is fitted inside the container body 100, the top of the inlet plate 101 is provided with a plurality of inlet holes 1011, and the bottom of the inlet plate 101 is provided with a plurality of outlet holes 1012 communicating with the inlet holes; a piston ring 102 is slidably disposed above the inlet plate 101, and a first sealing ring 1021 is provided on the side wall of the piston ring 102, the first sealing ring 1021 being in contact with the inner wall of the container body 100; the container body The top of the container 100 is provided with a top cover 103, and a water pressure chamber 104 is formed between the top cover 103 and the piston ring 102. The top of the top cover 103 is provided with several water pressure inlets 1031. In short, the piston ring 102, which is slidably arranged, can compress the chromatographic packing material inside the container body 100. Furthermore, the liquid inlet hole 1011 and liquid outlet hole 1012 in the liquid inlet plate 101 can make the substance to be separated drip evenly. Furthermore, by pressing pure water into the water pressure chamber 104, the top of the piston ring 102 can obtain pressure and compress the chromatographic packing material below.
[0029] A sliding post 1032 is slidably disposed on the upper cover 103. The side wall of the sliding post 1032 is sealed to the upper cover 103, and the bottom of the sliding post 1032 is connected to the top of the piston ring 102. In short, the sealed connection between the sliding post 1032 and the upper cover 103 can prevent the liquid in the water pressure chamber 104 from overflowing and maintain the pressure in the water pressure chamber 104.
[0030] The sliding column 1032 is provided with a through hole 1033 extending to the piston ring 102, and the through hole 1033 is in communication with the liquid inlet hole 1011 at the top of the liquid inlet plate 101; in short, the substance to be separated can be poured into the lower part of the piston ring 102 through the through hole 1033.
[0031] The side wall of the piston ring 102 is provided with a first sealing groove 1022, and the first sealing ring 1021 is clamped in the first sealing groove 1022; in short, the first sealing ring 1021 can be effectively clamped by the first sealing groove 1022.
[0032] The top of the piston ring 102 is connected with a crimping ring 1023, the side wall of the crimping ring 1023 is provided with a second sealing groove 1024, and the second sealing ring 1025 is arranged in the sealing groove; in short, the crimping ring 1023 can press the top of the first sealing ring 1021, and further, the sealing property of the piston ring 102 can be ensured by adding the second sealing ring 1025.
[0033] The second sealing ring 1025 is mirror-imaged with the first sealing ring 1021; in short, the second sealing ring 1025 and the first sealing ring 1021 are mirror-imaged, which can further improve the sealing property of the piston ring 102.
[0034] The side wall of the container body 100 is respectively provided with a medium inlet 1001 and a medium outlet 1002; the bottom of the container body 100 is covered with a lower cover 105, and the lower cover 105 is provided with a discharge hole; in short, the chromatographic packing can be added and discharged in the container body 100 through the medium inlet 1001 and the medium outlet 1002.
[0035] The water pressure column type separator further comprises a support body 106, and the container body 100 is arranged on the support body 106; in short, the container body 100 can be stably arranged on the support body 106.
[0036] Each device (parts without specific structure) selected in the application is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by technical personnel through a technical manual or through a conventional experimental method. Moreover, the software program involved in the application is prior art, and the application does not involve any improvement on the software program.
[0037] In the description of the embodiments of the utility model, unless another definite provision and limitation, the term " install " " link " " connection " should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0038] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0039] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other ways. The device embodiments described above are only schematic, for example, the division of the units is only a logical function division, and actual implementation can have another division manner, and for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some communication interfaces, devices or units, which can be electrical, mechanical or other forms.
[0040] The units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, i.e. they can be located in one place or distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.
[0041] In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit, or each unit can exist physically, or two or more units can be integrated in one unit.
[0042] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A hydraulic column separator, characterized in that, include: A circular container body, with a liquid inlet plate fitted inside the container body, the top of the liquid inlet plate having several liquid inlet holes, and the bottom of the liquid inlet plate having several liquid outlet holes communicating with the liquid inlet holes; A piston ring is slidably disposed above the liquid inlet plate, and a first sealing ring is provided on the side wall of the piston ring, the first sealing ring being in contact with the inner wall of the container body; The container body is provided with a top cover, and there is a water pressure chamber between the top cover and the piston ring. Several water pressure inlets are opened on the top of the top cover.
2. The hydraulic column separator as described in claim 1, characterized in that, A sliding post is slidably disposed on the upper cover, the sidewall of the sliding post is sealed to the upper cover, and the bottom of the sliding post is connected to the top of the piston ring.
3. The hydraulic column separator as described in claim 2, characterized in that, The sliding column has a through hole that extends to the piston ring and communicates with the inlet hole at the top of the inlet plate.
4. The hydraulic column separator as described in claim 3, characterized in that, The piston ring has a first sealing groove on its side wall, and the first sealing ring is engaged in the first sealing groove.
5. The hydraulic column separator as described in claim 4, characterized in that, The piston ring is connected to a crimping ring at its top, and the side wall of the crimping ring is provided with a second sealing groove, and a second sealing ring is provided in the sealing groove.
6. The hydraulic column separator as described in claim 5, characterized in that, The second sealing ring is mirror-image of the first sealing ring.
7. The hydraulic column separator as described in claim 6, characterized in that, The side walls of the container body are respectively provided with a medium inlet and a medium outlet; The bottom of the container body is covered with a lower cover, and the lower cover has a discharge hole.
8. The hydraulic column separator as described in claim 7, characterized in that, The hydraulic column separator also includes a support body, on which the container body is mounted.