Reversible digestion tube cleaning and draining device
By designing a flip-type digestion tube cleaning and draining device, the digestion tubes can be flipped for cleaning and draining using a connecting shaft and a limiting device. This solves the problem of long cleaning and drying cycles for digestion tubes and improves cleaning efficiency and sample processing speed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA HUINENG SILICON ALUMINUM NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-26
Smart Images

Figure CN224285341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of digestion tube cleaning technology, specifically to a flip-type digestion tube cleaning and draining device. Background Technology
[0002] Microwave digestion is a common sample pretreatment method in analytical chemistry. It has the advantages of low reagent consumption and fast dissolution rate, and is suitable for batch analysis of samples. It is now widely used in geology, metallurgy, chemical industry, coal, medicine, food and other fields.
[0003] When using a microwave digester to process samples in batches, the cleaning and drying cycle of microwave digestion tubes is relatively long. The current cleaning method is to manually rinse each tube one by one and then put them into an oven to dry. Cleaning each tube individually is inefficient. The existing digestion tube racks can only be used to place the digestion tubes upright with the opening facing upwards or horizontally, which causes the water inside the digestion tubes to accumulate and cannot be dried quickly, which greatly affects the efficiency of batch sample processing. Utility Model Content
[0004] The purpose of this invention is to provide a reversible digestion tube cleaning and draining device.
[0005] This utility model is implemented by the following technical solution: a flip-type digestion tube cleaning and draining device, which includes a support leg, a recycling tank, a support plate, a draining plate, a connecting shaft, a turning hole, a clamping port, and an elastic clamping piece;
[0006] The top end face of the support leg is fixed with the recycling groove, and the top end faces of both sides of the recycling groove are fixed with vertically arranged support plates. At least two layers of drainage plates are provided between the two support plates. The connecting shaft is fixed on both sides of the drainage plate respectively. The surface of the support plate is provided with the turning hole that matches the connecting shaft. The connecting shaft is placed in the turning hole and rotatably connected to the turning hole.
[0007] A limiting device for the drain plate is provided between the drain plate and the support plate respectively;
[0008] The surface of the drain plate is provided with a plurality of clamping openings. At least two arc-shaped elastic clips are evenly distributed on the inner wall of the clamping openings. The two ends of the elastic clips are respectively hinged to the inner wall of the clamping openings, and a clamping channel for the digestion tube is formed between the elastic clips.
[0009] Furthermore, the elastic clip has an arc-shaped groove in the middle that matches the outer wall of the digestion tube.
[0010] Furthermore, an anti-slip layer is fixed on the inner wall side of the arc-shaped groove away from the clamping opening.
[0011] Furthermore, the limiting device is a U-shaped limiting component.
[0012] Furthermore, the U-shaped limiting component includes an upper limiting block, a lower limiting block, and a connecting block;
[0013] The upper and lower limit insertion holes are respectively provided on the surface of the support plates on the upper and lower sides of the connecting shaft. The upper limit block is movably inserted into the upper limit insertion hole and extends to the inner side of the support plate. The bottom end face of the upper limit block is movably abutted against the top end face of the drain plate.
[0014] The lower limit block is movably inserted into the lower limit socket and extends to the inner side of the support plate, and the top end face of the lower limit block is movably abutting against the bottom end face of the drain plate.
[0015] The connecting block is fixed between the upper limit block and the lower limit block at the ends of the outer side of the support plate.
[0016] Furthermore, the inside of the recycling tank is detachably connected to an inclined guide plate.
[0017] The advantages of this utility model are: under the action of the connecting shaft, the turning hole and the limiting device, the drain plate can be rotated at a certain angle, which facilitates the operation of cleaning, pouring out the cleaning water, draining and drying the digestion tube. The structure is simple, the operation is convenient and the cost is low.
[0018] The elastic clips at the clamping opening form a clamping channel for the digestion tube. The elastic clips clamp and fix the digestion tube in the clamping opening, thus fixing the digestion tube. The addition of an arc-shaped groove increases the contact area with the digestion tube, making the clamping of the digestion tube more stable. The anti-slip layer increases the friction of the digestion tube and prevents the digestion tube from sliding up and down. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is the front view of the utility model;
[0021] Figure 2 This is a top view of the utility model;
[0022] Figure 3 This is a schematic diagram showing the connection between the clamping opening and the elastic clip in this utility model;
[0023] In the diagram: 1. Support leg; 2. Recycling trough; 3. Support plate; 4. Drain plate; 5. Connecting shaft; 6. Turning hole; 7. Limiting device; 7.1. U-shaped limiting component; 7.1. Upper limit block; 7.1.1. Lower limit block; 7.1.2. Connecting block; 7.1.3. Upper limit insertion hole; 8. Lower limit insertion hole; 9. Clamping port; 10. Elastic clamping piece; 11. Clamping channel; 12. Arc-shaped groove; 13. Anti-slip layer; 14. Guide plate; 15. Detailed Implementation
[0024] 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.
[0025] like Figure 1-3 As shown, the flip-type digestion tube cleaning and draining device includes a support leg 1, a recovery tank 2, a support plate 3, a drain plate 4, a connecting shaft 5, a turning hole 6, a clamping port 10, and an elastic clamping piece 11.
[0026] The top end face of the support leg 1 is fixed with a recycling trough 2, and the top end faces of both sides of the recycling trough 2 are fixed with vertically arranged support plates 3. At least two layers of drain plates 4 are provided between the two support plates 3. Connecting shafts 5 are fixed on both sides of the drain plates 4 respectively. The surface of the support plate 3 is provided with a turning hole 6 that matches the connecting shaft 5. The connecting shaft 5 is placed in the turning hole 6 and is rotatably connected to the turning hole 6.
[0027] A limiting device 7 for the drain plate 4 is provided between the drain plate 4 and the support plate 3. Under the action of the connecting shaft 5, the turning hole 6, and the limiting device 7, the drain plate 4 can be rotated at a certain angle, which facilitates the operation of cleaning, emptying the cleaning water, draining, and drying the digestion tube. The structure is simple, easy to operate, and low in cost. The limiting device 7 is a U-shaped limiting component 7.1, which includes an upper limiting block 7.1.1, a lower limiting block 7.1.2, and a connecting block 7.1.3. The upper and lower sides of the support plate 3 on both sides of the connecting shaft 5 are respectively provided with an upper limiting insertion hole 8 and a lower limiting insertion hole 9. The upper limiting block 7.1.1 is movably inserted into the upper limiting insertion hole 8 and extends to the inner side of the support plate 3. The bottom end face of the upper limiting block 7.1.1 is movably abutting against the top end face of the drain plate 4; the lower... The limiting block 7.1.2 is movably inserted into the lower limiting hole 9 and extends to the inner side of the support plate 3. The top end face of the lower limiting block 7.1.2 is movably abutting against the bottom end face of the drain plate 4. A connecting block 7.1.3 is fixed between the upper limiting block 7.1.1 and the lower limiting block 7.1.2 located on the outer side of the support plate 3. Under the action of the upper limiting block 7.1.1, the lower limiting block 7.1.2 and the connecting block 7.1.3, the drain plate 4 is limited.
[0028] The surface of the drain plate 4 is provided with several clamping openings 10. At least two arc-shaped elastic clips 11 are evenly distributed on the inner wall of the clamping opening 10. The elastic clips 11 have a certain deformation to achieve stable clamping of the digestion tube. The two ends of the elastic clips 11 are respectively hinged to the inner wall of the clamping opening 10. The clamping channel 12 of the digestion tube is formed between the elastic clips 11. The digestion tube is clamped and fixed in the clamping opening 10 by the elastic clips 11, which plays the role of fixing the digestion tube.
[0029] The elastic clamp 11 has an arc-shaped groove 13 in the middle that matches the outer wall of the digestion tube. The arc-shaped groove 13 increases the contact area with the digestion tube, making the digestion tube clamped more stably.
[0030] An anti-slip layer 14 is fixed on the inner wall side of the arc-shaped groove 13 away from the clamping port 10. The anti-slip layer 14 increases the friction of the digestion tube and prevents the digestion tube from sliding up and down.
[0031] The inside of the recycling tank 2 is detachably connected to an inclined guide plate 15. The recycling tank 2 is used to receive cleaning water. Under the action of the guide plate 15, the cleaning water is discharged. The detachable guide plate 15 facilitates cleaning.
[0032] The specific operation process of this embodiment is as follows:
[0033] Insert the U-shaped limiting member 7.1 into the limiting hole. Under the action of the U-shaped limiting member 7.1, the drain plate 4 is kept horizontal.
[0034] The digestion tube is placed in the clamping port 10, and the digestion tube is clamped and fixed under the action of the elastic clamp 11.
[0035] In this embodiment, the draining board 4 is provided with two layers. After all the digestion tubes are placed, the digestion tubes of the upper layer of the draining board 4 are cleaned first, and water is added to the digestion tubes in sequence through the water pipe.
[0036] Remove the U-shaped limiting piece 7.1 from the support plate 3 so that the drain plate 4 can rotate. The experimenter rotates the drain plate 4 180 degrees so that the opening of the digestion tube faces downwards and pours out the cleaning water in the digestion tube. After rotating the drain plate 4 and performing the rinsing and water pouring operations of the digestion tube until the digestion tube is clean, the U-shaped limiting piece 7.1 fixes the flip position of the drain plate 4 so that the opening of the digestion tube faces downwards and the digestion tube is drained.
[0037] The digestion tube of the lower drain plate 4 is cleaned in the same way as the digestion tube of the upper drain plate 4. Finally, the digestion tube of the lower drain plate 4 is drained.
[0038] The device is then pushed into an oven for drying.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for cleaning and draining a flip-out digestion tube, characterized in that It includes support legs, a recycling tank, a support plate, a drain plate, a connecting shaft, a steering hole, a clamping port, and an elastic clamping plate; The top end face of the support leg is fixed with the recycling groove, and the top end faces of both sides of the recycling groove are fixed with vertically arranged support plates. At least two layers of drainage plates are provided between the two support plates. The connecting shaft is fixed on both sides of the drainage plate respectively. The surface of the support plate is provided with the turning hole that matches the connecting shaft. The connecting shaft is placed in the turning hole and rotatably connected to the turning hole. A limiting device for the drain plate is provided between the drain plate and the support plate respectively; The surface of the drain plate is provided with a plurality of clamping openings. At least two arc-shaped elastic clips are evenly distributed on the inner wall of the clamping openings. The two ends of the elastic clips are respectively hinged to the inner wall of the clamping openings, and a clamping channel for the digestion tube is formed between the elastic clips.
2. The reversible digestion tube rinsing and draining device according to claim 1, characterized in that The elastic clip has an arc-shaped groove in the middle that matches the outer wall of the digestion tube.
3. The reversible digestion tube rinsing and draining device of claim 2, wherein, An anti-slip layer is fixed to the inner wall side of the arc-shaped groove away from the clamping opening.
4. The reversible digestion tube rinsing and draining device of claim 3, wherein The limiting device is a U-shaped limiting component.
5. The reversible digestion tube rinsing and draining device of claim 4, wherein, The U-shaped limiting component includes an upper limiting block, a lower limiting block, and a connecting block; The upper and lower limit insertion holes are respectively provided on the surface of the support plates on the upper and lower sides of the connecting shaft. The upper limit block is movably inserted into the upper limit insertion hole and extends to the inner side of the support plate. The bottom end face of the upper limit block is movably abutted against the top end face of the drain plate. The lower limit block is movably inserted into the lower limit socket and extends to the inner side of the support plate, and the top end face of the lower limit block is movably abutting against the bottom end face of the drain plate. The connecting block is fixed between the upper limit block and the lower limit block at the ends of the outer side of the support plate.
6. The reversible digestion tube rinsing and draining device of claim 5, wherein, The inside of the recycling tank is detachably connected to an inclined guide plate.