A full-automatic constant-volume parallel concentrator with a concentrated module capable of being quickly disassembled and assembled

CN224598757UActive Publication Date: 2026-08-07FUJIAN VENTURE CAPITAL ENVIRONMENTAL TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN VENTURE CAPITAL ENVIRONMENTAL TESTING CO LTD
Filing Date
2025-09-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]在化学、生物、制药、环境监测等众多科研与生产领域,样品前处理是至关重要的环节,而浓缩作为其中关键步骤,直接影响着后续分析检测的准确性与可靠性,传统浓缩方式多采用旋转蒸发仪,其通过旋转样品瓶增大液体表面积,同时利用加热和减压促使溶剂挥发,但该方式一次仅能处理少量样品,且操作繁琐,对操作人员技能要求较高,全自动定容平行浓缩仪的出现,是样品前处理技术发展的又一重要里程碑,它集成了先进的自动化控制技术、精密的流体控制技术以及智能传感技术,能够在无人值守的情况下,自动完成样品的加载、浓缩、定容等一系列操作

Benefits of technology

[0015]1. In this solution, by setting up a cover plate component, during installation, rotating the rotating disk and using the top side block to push the movable locking block, the locking protrusion is locked into the fixed insert sheath, achieving initial fixation. At the same time, by sliding the locking lifting plate and using the limiting block to lock the rotating handle, the rotating disk is restricted and prevented from rotating, thus ensuring the stable locking state of the movable locking block on the fixed insert sheath. This dual fixing method greatly enhances the firmness and stability of the connection between the locking box and the top flip cover compared to a single fixing structure, effectively avoiding the situation where the cover plate component loosens due to vibration or other factors during use. When disassembling, the fixation can be easily released by reversing the operation, making the operation simple and convenient.

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Abstract

The utility model discloses a kind of full-automatic constant-volume parallel concentrators of quick dismounting concentration module, it is related to full-automatic constant-volume parallel concentrator technical field, including bottom plate, the upper surface of bottom plate is provided with operation console, the upper surface of operation console is provided with working box body, the upper surface of working box body is provided with top turnover cover, pivot is provided at the junction of top turnover cover and working box body, the upper surface of bottom plate is provided with dismounting assembly, dismounting assembly includes plate body component and cover plate component, cover plate component includes: clamping box body, clamping box body is set at the center of top turnover cover, plate body component includes: loading plate frame, loading plate frame is set to the inside upper surface of working box body, the upper surface of loading plate frame is opened with multiple placement holes, adsorption groove is opened in the upper surface of the both sides of loading plate frame, in the scheme, by being provided with dismounting assembly, cover plate component and plate body component are quickly disassembled, and instrument use efficiency and maintenance convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of fully automatic volume-determining parallel concentrators, specifically a fully automatic volume-determining parallel concentrator with a quick-assembly and disassembly concentrator module. Background Technology

[0002] In many scientific research and production fields such as chemistry, biology, pharmaceuticals, and environmental monitoring, sample pretreatment is a crucial step, and concentration, as a key step, directly affects the accuracy and reliability of subsequent analysis and detection. Traditional concentration methods often use rotary evaporators, which increase the surface area of ​​the liquid by rotating the sample bottle and use heating and depressurization to promote solvent evaporation. However, this method can only process a small amount of sample at a time, and the operation is cumbersome and requires high operator skills. The emergence of fully automated volume-determining parallel concentrators is another important milestone in the development of sample pretreatment technology. It integrates advanced automation control technology, precise fluid control technology, and intelligent sensing technology, and can automatically complete a series of operations such as sample loading, concentration, and volume determination without human intervention.

[0003] Existing technologies still have many shortcomings. In terms of module installation stability, the connection between the cover plate and the top structure of traditional concentrators is relatively simple, mostly using simple bolt fixing or snap-fit ​​embedding. After long-term use, this connection method is prone to loosening due to mechanical wear or vibration, causing the nitrogen blowing nozzle to shift from the sample position, affecting the uniformity and accuracy of concentration. In terms of ease of disassembly and assembly, the disadvantages of existing technologies are even more obvious. When disassembling the cover plate, it is often necessary to loosen multiple bolts with tools, which is cumbersome and time-consuming, increasing the workload of experimental preparation and cleaning. Utility Model Content

[0004] The purpose of this invention is to provide a fully automatic constant-volume parallel concentrator with a quick-disassembly and assembly / disassembly of the concentration module, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fully automated parallel concentrator with a quick-assembly and disassembly concentrator module includes:

[0007] The base plate has an operating console on its upper surface, a working box on its upper surface, a top flip cover on its upper surface, a pivot joint at the connection between the top flip cover and the working box, and a disassembly assembly on its upper surface. The disassembly assembly includes a plate component and a cover plate component. The cover plate component includes a locking box, which is located at the center of the top flip cover. The center of the top flip cover has an opening for easy installation of the locking box. One side surface of the locking box is provided with multiple connecting pipes, and the surface of the connecting pipes is provided with multiple nitrogen blowing nozzles.

[0008] The plate component includes: a loading plate frame, which is disposed on the inner upper surface of the working box. The upper surface of the loading plate frame has multiple placement openings, and the upper surfaces on both sides of the loading plate frame have adsorption grooves. One side surface of the locking box is provided with a convex magnetic block that cooperates with the adsorption groove.

[0009] Furthermore, a rotating disk is provided at the center of the locking box, a rotating handle is provided on the upper surface of the rotating disk, two top side blocks are provided on the side surface of the rotating disk, two movable locking blocks are also provided inside the locking box, two side support bars are provided on the side surface of the movable locking blocks, and a connecting spring is provided between the side support bars and the inner side surface of the locking box.

[0010] Furthermore, the bottom surface of the movable locking block is provided with a locking protrusion, the upper surface of the top flip cover is provided with a fixing sheath that cooperates with the movable locking block, and the side surface of the rotating disk is also provided with two limiting side blocks.

[0011] Furthermore, a connecting shaft is provided at the connection between the limiting side block and the locking box body, a slidable locking lifting plate is provided between the two limiting side blocks, a limiting block is provided on one side surface of the locking lifting plate, a sliding groove is provided on the side surface of the limiting side block to cooperate with the locking lifting plate, and a pull handle is provided on the upper surface of the locking lifting plate.

[0012] Furthermore, the bottom surface of the adsorption groove is provided with a magnetic plate that is attracted to the magnetism of the convex magnetic block, the upper surface of the loading plate frame is provided with two limiting transverse grooves, and the side surface of the working box is also provided with a movable pull rod.

[0013] Furthermore, the side surface of the pull rod is provided with two limiting support rods that cooperate with the limiting cross groove, and the inner side surface of the working box is also provided with a slot that engages with a section of the limiting support rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this solution, by setting up a cover plate component, during installation, rotating the rotating disk and using the top side block to push the movable locking block, the locking protrusion is locked into the fixed insert sheath, achieving initial fixation. At the same time, by sliding the locking lifting plate and using the limiting block to lock the rotating handle, the rotating disk is restricted and prevented from rotating, thus ensuring the stable locking state of the movable locking block on the fixed insert sheath. This dual fixing method greatly enhances the firmness and stability of the connection between the locking box and the top flip cover compared to a single fixing structure, effectively avoiding the situation where the cover plate component loosens due to vibration or other factors during use. When disassembling, the fixation can be easily released by reversing the operation, making the operation simple and convenient.

[0016] 2. In this design, by incorporating a plate-shaped component, the loading plate holder is mechanically fixed during installation by pushing and pulling the side rod to engage the limiting support rod with the limiting transverse groove. This ensures the stable placement of the loading plate holder within the working box and guarantees the precision of the concentration operation. During disassembly, the top flip cover, once closed, utilizes the magnetic attraction between the adsorption groove and the convex magnet to initially fix the loading plate holder to one side of the clamping box. Consequently, the plate-shaped component can be removed along with the clamping box. This innovative design greatly simplifies the assembly and disassembly process of the loading plate holder, saving significant time and manpower compared to traditional methods that require cumbersome operations. It also improves the convenience and efficiency of instrument use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the loading plate frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the cover plate component of this utility model.

[0021] In the diagram: 1. Base plate; 2. Control console; 3. Working box; 4. Loading plate frame; 5. Pull side rod; 6. Restricting support rod; 7. Top flip cover; 8. Fixed insert sheath; 9. Connecting pipe; 10. Nitrogen blowing nozzle; 11. Convex magnetic block; 12. Locking box; 13. Rotating disk; 14. Restricting side block; 15. Locking lifting plate; 16. Adsorption groove; 17. Restricting transverse groove; 18. Movable locking block; 19. Side support bar; 20. Connecting spring; 21. Locking protrusion; 22. Top side block; 23. Connecting shaft; 24. Restricting locking block; 25. Pull handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figures 1 to 4 A fully automated parallel concentrator with a quick-assembly and disassembly concentrator module includes:

[0024] The base plate 1 has an operating control console 2 on its upper surface, a working box 3 on its upper surface, a top flip cover 7 on its upper surface, and a pivot shaft at the connection between the top flip cover 7 and the working box 3. The upper surface of the base plate 1 also has a disassembly assembly, which includes a plate component and a cover component. The cover component includes a locking box 12, which is located at the center of the top flip cover 7. The center of the top flip cover 7 has an opening for installing the locking box 12. One side surface of the locking box 12 has multiple connecting pipes 9, and the surface of the connecting pipes 9 has multiple nitrogen blowing nozzles 10. A rotating disk 13 is located at the center of the locking box 12, with a rotating handle on its upper surface and two top side blocks 2 on its side surface. 2. The interior of the locking box 12 is also provided with two movable locking blocks 18. The side surface of the movable locking block 18 is provided with two side support bars 19. A connecting spring 20 is provided between the side support bars 19 and the inner side surface of the locking box 12. The bottom surface of the movable locking block 18 is provided with a locking protrusion 21. The upper surface of the top flip cover 7 is provided with a fixed insert sheath 8 that cooperates with the movable locking block 18. The side surface of the rotating disk 13 is also provided with two limiting side blocks 14. A connecting shaft 23 is provided at the connection between the limiting side block 14 and the locking box 12. A slidable locking lifting plate 15 is provided between the two limiting side blocks 14. A limiting block 24 is provided on one side surface of the locking lifting plate 15. A sliding groove that cooperates with the locking lifting plate 15 is opened on the side surface of the limiting side block 14. A pull handle 25 is provided on the upper surface of the locking lifting plate 15.

[0025] When installing the cover plate component, the locking box 12 is installed into the opening at the center of the top flip cover 7. At this time, the movable locking block 18 is in its initial position under the action of the connecting spring 20. The fixed insert sheath 8, which mates with the movable locking block 18 on the upper surface of the top flip cover 7, is inserted into the corresponding position. The rotating handle on the upper surface of the rotating disk 13 is rotated, causing the rotating disk 13 to rotate around the center. The top side block 22 on the side surface of the rotating disk 13 rotates accordingly and pushes the movable locking block 18, overcoming the elastic force of the connecting spring 20, causing the movable locking block 18 to move closer to the fixed insert sheath 8 until the locking protrusion 21 on the bottom surface of the movable locking block 18 is engaged in the fixed insert sheath 8, thus achieving the initial fixation of the locking box 12 and the top flip cover 7. At the same time, the limiting side block 14 on the side surface of the rotating disk 13 rotates around the connecting shaft 23, thereby pulling the locking lifting plate 1. Pulling the handle 25 on the upper surface of the 5-axis causes the locking lifting plate 15 to slide in the groove on the side surface of the limiting side block 14. When the limiting block 24 on one side surface of the locking lifting plate 15 moves to the appropriate position, it locks the rotating handle on the rotating disk 13 to restrict the rotating disk 13 and prevent the rotating disk 13 from rotating, thereby ensuring that the locking state of the movable locking block 18 on the fixed insert sheath 8 is stable, and the installation of the cover plate component is completed. When it is necessary to disassemble the cover plate component, pull the handle 25 in the opposite direction to release the limiting block 24 from restricting the rotating disk 13. Then rotate the rotating handle in the opposite direction to make the top side block 22 no longer push the movable locking block 18. The movable locking block 18 returns to the initial position under the elastic force of the connecting spring 20. The locking protrusion 21 exits from the fixed insert sheath 8, and the locking box 12 can be taken out from the opening of the top flip cover 7.

[0026] The plate body component includes: a loading plate frame 4, which is set on the inner upper surface of the working box 3. The upper surface of the loading plate frame 4 has multiple placement openings. The upper surfaces of both sides of the loading plate frame 4 have adsorption grooves 16. One side surface of the locking box 12 is provided with a convex magnetic block 11 that cooperates with the adsorption groove 16. The inner bottom surface of the adsorption groove 16 is provided with a magnetic plate that is attracted to the magnetism of the convex magnetic block 11. The upper surface of the loading plate frame 4 has two limiting transverse grooves 17. The side surface of the working box 3 is also provided with a movable pull side rod 5. The side surface of the pull side rod 5 is provided with two limiting support rods 6 that cooperate with the limiting transverse grooves 17. The inner side surface of the working box 3 is also provided with a groove that engages with a section of the limiting support rod 6.

[0027] When using the fully automatic constant volume parallel concentrator, place the sample to be concentrated in the placement opening on the upper surface of the loading plate holder 4. When it is necessary to install the loading plate holder 4 into the working box 3, the operator pushes the movable pull rod 5 on the side surface of the working box 3, causing the two limiting supports 6 on the side surface of the pull rod 5 to move until one end of the limiting support 6 is engaged in the slot opened on the inner side surface of the working box 3, and the surface of the limiting support 6 cooperates with the limiting transverse groove 17, further limiting and fixing the loading plate holder 4, ensuring that the loading plate holder 4 is inside the working box 3. Place the tray stably for subsequent concentration operations. When it is necessary to disassemble the loading tray 4, pull the side rod 5 in the reverse direction to disengage the limiting support rod 6 from the limiting transverse groove 17. At this time, close the top flip cover 7. Align the adsorption grooves 16 on the upper surfaces of both sides of the loading tray 4 with the convex magnetic blocks 11 on one side surface of the locking box 12. Utilize the magnetic attraction between the bottom magnetic plate inside the adsorption groove 16 and the convex magnetic block 11 to initially fix the loading tray 4 to one side surface of the locking box 12. Subsequently, when disassembling the locking box 12, the tray components can be removed together.

[0028] Working principle:

[0029] When in use, the staff first place the sample, placing the sample to be concentrated in the placement opening on the upper surface of the loading plate frame 4. When installing the loading plate frame 4, push the pull rod 5 on the side surface of the working box 3. The limiting support rod 6 on its side surface is inserted into the groove on the inner side surface of the working box 3 and cooperates with the limiting transverse groove 17 to achieve stable positioning of the loading plate frame 4.

[0030] When installing the cover plate component, insert the locking box 12 into the center opening of the top flip cover 7, rotate the rotating handle on the rotating disk 13, and the top side block 22 pushes the movable locking block 18, so that the locking protrusion 21 is locked into the fixed insert sheath 8 to achieve initial fixation. Then pull the pull handle 25 on the locking lifting plate 15 to let the limiting block 24 lock the rotating handle to prevent the rotating disk 13 from rotating and ensure the stability of the locking. When disassembling, simply reverse the operation. When disassembling the loading plate frame 4, pull the side rod 5 in reverse to close the top flip cover 7. Utilize the magnetic attraction between the magnetic plate in the adsorption groove 16 and the convex magnetic block 11 to initially fix the loading plate frame 4 to one side of the locking box 12. When disassembling the locking box 12, the plate component can be removed along with it.

[0031] 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 the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fully automatic parallel concentrator with a quick-assembly and disassembly concentrator module, characterized in that, include: A base plate (1) is provided with an operation control console (2) on its upper surface. A work box (3) is provided on the upper surface of the operation control console (2). A top flip cover (7) is provided on the upper surface of the work box (3). A rotating shaft is provided at the connection between the top flip cover (7) and the work box (3). A disassembly assembly is provided on the upper surface of the base plate (1). The disassembly assembly includes a plate component and a cover plate component. The cover plate component includes a locking box (12). The locking box (12) is located at the center of the top flip cover (7). An opening is provided at the center of the top flip cover (7) to facilitate the installation of the locking box (12). A plurality of connecting pipes (9) are provided on one side surface of the locking box (12). A plurality of nitrogen blowing nozzles (10) are provided on the surface of the connecting pipes (9). The plate component includes: a loading plate frame (4), which is disposed on the inner upper surface of the working box (3). The upper surface of the loading plate frame (4) is provided with a plurality of placement openings. The upper surfaces of both sides of the loading plate frame (4) are provided with adsorption grooves (16). One side surface of the locking box (12) is provided with a convex magnetic block (11) that cooperates with the adsorption groove (16).

2. The fully automatic volume-regulating parallel concentrator with a quick-assembly and disassembly concentrating module according to claim 1, characterized in that: A rotating disk (13) is provided at the center of the locking box (12). A rotating handle is provided on the upper surface of the rotating disk (13). Two top side blocks (22) are provided on the side surface of the rotating disk (13). Two movable locking blocks (18) are also provided inside the locking box (12). Two side support bars (19) are provided on the side surface of the movable locking blocks (18). A connecting spring (20) is provided between the side support bars (19) and the inner side surface of the locking box (12).

3. The fully automatic volume-regulating parallel concentrator with a quick-assembly and disassembly concentrating module according to claim 2, characterized in that: The bottom surface of the movable locking block (18) is provided with a locking protrusion (21), the upper surface of the top flip cover (7) is provided with a fixing sheath (8) that cooperates with the movable locking block (18), and the side surface of the rotating disk (13) is also provided with two limiting side blocks (14).

4. The fully automatic volume-regulating parallel concentrator with a quick-assembly and disassembly concentrator module according to claim 3, characterized in that: A connecting shaft (23) is provided at the connection between the limiting side block (14) and the locking box body (12). A sliding locking lifting plate (15) is provided between the two limiting side blocks (14). A limiting block (24) is provided on one side surface of the locking lifting plate (15). A sliding groove that cooperates with the locking lifting plate (15) is opened on the side surface of the limiting side block (14). A pull handle (25) is provided on the upper surface of the locking lifting plate (15).

5. The fully automatic volume-regulating parallel concentrator with a quick-assembly and disassembly concentrator module according to claim 1, characterized in that: The bottom surface of the adsorption groove (16) is provided with a magnetic plate that is attracted to the magnetism of the convex magnet (11). The upper surface of the loading plate frame (4) is provided with two limiting transverse grooves (17). The side surface of the working box (3) is also provided with a movable pull rod (5).

6. The fully automatic volume-regulating parallel concentrator with a quick-assembly and disassembly concentrator module according to claim 5, characterized in that: The side surface of the pull rod (5) is provided with two limiting support rods (6) that cooperate with the limiting cross groove (17), and the inner side surface of the working box (3) is also provided with a slot that engages with a section of the limiting support rod (6).