A scale sample dissolving experiment device

By using a motor-driven stirring system and a quick-change dissolving tank design, the problems of cumbersome dissolving tank replacement and low dissolving efficiency in existing devices are solved, achieving efficient, continuous, and rapid scale dissolution.

CN224535555UActive Publication Date: 2026-07-21SUZHOU SENNAS ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SENNAS ENVIRONMENTAL TECH CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing scale dissolution experimental devices involve cumbersome dissolution tank replacement, complex disassembly and installation, which affects the continuity of experiments; the dissolution efficiency is low, making it difficult to quickly dissolve hard scale samples.

Method used

A stirring system driven by a motor was designed. The stirring rod rotates at high speed through the precise transmission between the spline shaft and the spline groove. Combined with the structure of quick-change dissolving tank, it realizes the active mechanical breaking of scale and increases the contact area between scale and solvent.

Benefits of technology

It significantly shortened the downtime of experiments, improved the efficiency of scale dissolution and the continuity of experiments, and ensured the ability to quickly obtain experimental data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dissolving experimental device discloses a scale sample dissolving experimental device, including the bottom disc, the right side fixedly connected with connecting block of bottom disc, the right side of connecting block is established with fixed groove no. 1, the bottom side fixedly connected with the clamping block no. 1 of fixed groove no. 1, the top side fixedly connected with the inner strip of connecting block, the left side slidingly connected with the support rod of inner strip, the right side of inner strip is established with fixed groove no. 2, the bottom side fixedly connected with the clamping block no. 2 of fixed groove no. 2, the right side of support rod is connected with the rotating lever through the pivot, the bottom side of rotating lever is provided with fixed assembly. In the utility model, after experiment is completed, presses the tablet to remove the location, rotates the rotating lever and makes the connecting piece separate from the fixed groove, slides up the support rod and fixes, removes the bucket cover and the sealing structure, can take out the dissolving bucket and replace quickly.
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Description

Technical Field

[0001] This utility model relates to the field of dissolution experimental apparatus, and in particular to a scale sample dissolution experimental apparatus. Background Technology

[0002] In the fields of industrial equipment maintenance and water quality analysis, scale dissolution experiments are a key means of studying the causes of scale formation and evaluating the effectiveness of descaling agents. Their efficiency and accuracy directly affect the safety of equipment operation and the optimization of descaling solutions. With the expansion of industrial production scale, the need to rapidly conduct multiple scale sample experiments and improve dissolution efficiency is becoming increasingly urgent, requiring specialized equipment to meet the requirements of continuous experimentation and high-efficiency dissolution.

[0003] Existing scale dissolution experimental apparatuses have significant drawbacks: First, replacing the dissolution tank is cumbersome. Traditional apparatuses often use bolts to fix the tank lid to the main body, making disassembly and installation complex and resulting in long downtimes between experiments, making it difficult to meet the needs of continuous experiments. Second, the dissolution efficiency is low, relying on natural dissolution or simple stirring, leading to insufficient contact between the scale sample and the solvent, especially for hard scale samples, resulting in slow dissolution and extended experimental cycles. These problems restrict the efficiency and reliability of scale dissolution experiments. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a scale dissolution experimental device. This device aims to solve the problems of cumbersome dissolution tank replacement, low dissolution efficiency, and impact on experimental continuity and reliability in existing scale dissolution experimental devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A scale dissolution experimental apparatus includes a chassis. A connecting block is fixedly connected to the right side of the chassis. A fixing groove is formed on the right side of the connecting block. A locking block is fixedly connected to the bottom of the fixing groove. An inner strip is fixedly connected to the top side of the connecting block. A support rod is slidably connected to the left side of the inner strip. A fixing groove is formed on the right side of the inner strip. A locking block is fixedly connected to the bottom of the fixing groove. A rotating rod is connected to the right side of the support rod via a rotating shaft. A fixing component is provided on the bottom side of the rotating rod. A motor is installed inside the chassis. A connecting plate is fixedly connected to the drive end of the motor. Multiple stirring rods are connected to the top side of the connecting plate via a transmission component. A dissolution tank is provided on the top side of the chassis.

[0006] Furthermore, the fixing component includes a connecting piece, the right end of the top side of the connecting piece is fixedly connected to the bottom side of the rotating rod, the left end of the bottom side of the connecting piece is connected to a pressure plate via a torsion spring, and an abutment strip is fixedly connected to the bottom side of the pressure plate.

[0007] Furthermore, limiting strips are fixedly connected to both the front and rear sides of the inner strip, a sliding groove is provided on the right side of the support rod, and limiting sliding grooves are provided on both the front and rear sides of the sliding groove. The outer wall of the inner strip is slidably connected to the inside of the sliding groove, and the outer wall of the limiting strip is slidably connected to the inside of the limiting sliding groove.

[0008] Furthermore, a connecting rod is fixedly connected to the top of the left side of the support rod, and a bucket lid is fixedly connected to the bottom side of the connecting rod.

[0009] Furthermore, a sealing ring is fixedly connected to the bottom side of the bucket lid, and multiple limiting blocks are fixedly connected to the outer wall of the sealing ring.

[0010] Furthermore, an annular groove is formed on the top side of the dissolving tank, and multiple limiting grooves are formed on the outer wall of the annular groove. The outer wall of the limiting block is located inside the limiting groove, and the outer wall of the sealing ring is located inside the annular groove.

[0011] Furthermore, the transmission assembly includes a spline shaft, the bottom side of which is fixedly connected to the top side of the connecting disc, a turntable rotatably connected to the bottom side of the dissolving tank, a spline groove being formed on the bottom side of the turntable, and a plurality of stirring rods being fixedly connected to the top side of the turntable, with the outer wall of the spline shaft located inside the spline groove.

[0012] This utility model has the following beneficial effects: In this invention, after the experiment is completed, pressing the pressure plate releases the limiting position, rotating the rotating rod causes the connecting piece to disengage from the fixing groove, the upward sliding support rod is fixed, and the bucket lid and sealing structure are moved away, allowing the dissolving bucket to be quickly removed for replacement. The reverse operation resets the device, significantly reducing downtime and facilitating continuous experiments.

[0013] In this invention, a motor drives a splined shaft and spline groove for precise transmission, which in turn drives a stirring rod to rotate at high speed. This mechanical force actively breaks down the scale sample, breaking away from the inefficient traditional method that relies on natural dissolution or simple stirring. This dynamic breaking method significantly increases the contact area between the scale sample and the solvent, fundamentally accelerating the dissolution reaction and providing technical support for rapidly obtaining experimental data. Attached Figure Description

[0014] Figure 1 This is a perspective view of a scale dissolution experimental apparatus proposed in this utility model; Figure 2 This is a schematic diagram of the sealing ring structure of a scale dissolution experimental device proposed in this utility model; Figure 3 This is a schematic diagram of the motor structure of a scale dissolution experimental device proposed in this utility model; Figure 4This is a schematic diagram of the torsion spring structure of a scale dissolution experimental device proposed in this utility model; Figure 5 This is a schematic diagram of the internal structure of a scale dissolution experimental device proposed in this utility model.

[0015] Legend: 1. Chassis; 2. Dissolving tank; 3. Tank lid; 4. Connecting rod; 5. Support rod; 6. Rotating shaft; 7. Rotating rod; 8. Connecting block; 9. Limiting block; 10. Sealing ring; 11. Pressing plate; 12. Fixing groove one; 13. Locking block one; 14. Limiting groove; 15. Stirring rod; 16. Turntable; 17. Spline groove; 18. Spline shaft; 19. Motor; 20. Connecting plate; 21. Inner strip; 22. Limiting strip; 23. Connecting piece; 24. Torsion spring; 25. Abutment strip; 26. Fixing groove two; 27. Locking block two; 28. Slide groove; 29. ​​Limiting slide groove; 30. Ring groove. Detailed Implementation

[0016] 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.

[0017] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of a scale dissolution experimental device, comprising a chassis 1, a connecting block 8 fixedly connected to the right side of the chassis 1, a fixing groove 12 formed on the right side of the connecting block 8, a locking block 13 fixedly connected to the bottom side of the fixing groove 12, an inner strip 21 fixedly connected to the top side of the connecting block 8, a support rod 5 slidably connected to the left side of the inner strip 21, a fixing groove 26 formed on the right side of the inner strip 21, a locking block 27 fixedly connected to the bottom side of the fixing groove 26, a rotating rod 7 connected to the right side of the support rod 5 via a rotating shaft 6, a connecting piece 23 provided on the bottom side of the rotating rod 7, a motor 19 installed inside the chassis 1, a connecting plate 20 fixedly connected to the drive end of the motor 19, a plurality of stirring rods 15 connected to the top side of the connecting plate 20 via a spline shaft 18, a dissolution tank 2 provided on the top side of the chassis 1, and the right end of the top side of the connecting piece 23 fixedly connected to the bottom side of the rotating rod 7. The left end of the bottom side of the connecting piece 23 is connected to the pressure plate 11 via the torsion spring 24. The bottom side of the pressure plate 11 is fixedly connected to the abutment strip 25. The front and rear sides of the inner strip 21 are fixedly connected to the limiting strips 22. The right side of the support rod 5 is provided with a sliding groove 28. The front and rear sides of the sliding groove 28 are provided with limiting sliding grooves 29. The outer wall of the inner strip 21 is slidably connected to the inside of the sliding groove 28. The outer wall of the limiting strip 22 is slidably connected to the inside of the limiting sliding groove 29. The top left side of the support rod 5 is fixedly connected to the connecting rod 4. The bottom side of the connecting rod 4 is fixedly connected to the bucket lid 3. The bottom side of the bucket lid 3 is fixedly connected to the sealing ring 10. The outer wall of the sealing ring 10 is fixedly connected to multiple limiting blocks 9. The top side of the dissolving bucket 2 is provided with an annular groove 30. The outer wall of the annular groove 30 is provided with multiple limiting grooves 14. The outer wall of the limiting block 9 is located inside the limiting groove 14. The outer wall of the sealing ring 10 is located inside the annular groove 30.

[0018] Specifically, after the dissolution experiment is completed, press the pressure plate 11 upwards to move the abutment strip 25, releasing the limiting position of the locking block 13 and causing the torsion spring 24 to rotate. Then, rotate the rotating shaft 6 and the rotating rod 7 to disengage the connecting piece 23 from the fixing groove 12. Slide the support rod 5 upwards to place the connecting piece 23 into the fixing groove 26. Release the pressure plate 11 to lock the abutment strip 25 onto the locking block 27 to fix the support rod 5. At this time, the support rod 5 moves the connecting rod 4 and the lid 3 upwards, and the sealing ring 10 and the limiting block 9 disengage from the limiting groove 14 and the ring groove 30. The dissolution bucket 2 can then be removed for quick replacement, reducing downtime for the next experiment.

[0019] Reference Figure 1-3 The bottom side of the spline shaft 18 is fixedly connected to the top side of the connecting plate 20. The bottom side of the dissolving tank 2 is rotatably connected to the turntable 16. The bottom side of the turntable 16 is provided with a spline groove 17. The top side of the turntable 16 is fixedly connected to multiple stirring rods 15. The outer wall of the spline shaft 18 is located inside the spline groove 17.

[0020] Specifically, after the replacement is completed, put the scale sample and solvent into the dissolving tank 2, and then close the tank lid 3 by reversing the operation. Start the motor 19 to drive the connecting plate 20 to rotate the spline shaft 18. The spline shaft 18 and spline groove 17 drive the turntable 16 and stirring rod 15 to rotate. The stirring rod 15 breaks up the scale sample, increasing its contact area with the solvent and improving the dissolution speed. The entire device is stably supported by the chassis 1, and the sliding groove 28 and limiting sliding groove 29 ensure precise movement of each component.

[0021] Working principle: After the dissolution experiment is completed, first press the pressure plate 11 upwards, causing the pressure plate 11 to move the abutment strip 25. Simultaneously, the torsion spring 24 rotates as the locking block 13 releases the abutment strip 25. Then, rotate the shaft 6 and the rotating rod 7, causing the connecting piece 23 to leave the inside of the fixing groove 12. Next, slide the support rod 5 upwards and place the connecting piece 23 into the fixing groove 26. Release the pressure plate 11, causing the abutment strip 25 to lock onto the locking block 27, thus fixing the support rod 5. As the support rod 5 moves upwards, it simultaneously moves the connecting rod 4 and the lid 3 upwards, and also moves the sealing ring 10 and the limiting block 9. After leaving the interior of the limiting groove 14 and the annular groove 30, the dissolving tank 2 can be removed and quickly replaced, allowing for a rapid next experiment and reducing downtime. After replacement, the scale sample and solvent are placed inside the dissolving tank 2, and the above steps are reversed. The tank lid 3 is closed, and then the motor 19 is started to drive the connecting plate 20 to rotate the spline shaft 18. This, in turn, drives the turntable 16 and the stirring rod 15 to rotate through the spline shaft 18 and the spline groove 17. The stirring rod 15 breaks up the scale sample inside the dissolving tank 2, increasing the contact area between the scale sample and the solvent, thereby improving the dissolution rate of the scale sample.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 scale sample dissolution experiment apparatus, characterized by, The chassis (1) includes a connecting block (8) fixedly connected to the right side of the chassis (1), a fixing groove (12) is provided on the right side of the connecting block (8), a locking block (13) is fixedly connected to the bottom side of the fixing groove (12), an inner strip (21) is fixedly connected to the top side of the connecting block (8), a support rod (5) is slidably connected to the left side of the inner strip (21), a fixing groove (26) is provided on the right side of the inner strip (21), a locking block (27) is fixedly connected to the bottom side of the fixing groove (26), a rotating rod (7) is connected to the right side of the support rod (5) via a rotating shaft (6), a fixing component is provided on the bottom side of the rotating rod (7), a motor (19) is installed inside the chassis (1), a connecting plate (20) is fixedly connected to the drive end of the motor (19), a plurality of stirring rods (15) are connected to the top side of the connecting plate (20) via a transmission component, and a dissolving tank (2) is provided on the top side of the chassis (1).

2. The scale sample dissolution testing apparatus of claim 1, wherein The fixing component includes a connecting piece (23), the right end of the top side of the connecting piece (23) is fixedly connected to the bottom side of the rotating rod (7), the left end of the bottom side of the connecting piece (23) is connected to a pressure plate (11) through a torsion spring (24), and the bottom side of the pressure plate (11) is fixedly connected to an abutment strip (25).

3. The scale sample dissolution testing apparatus of claim 1, wherein: Limiting strips (22) are fixedly connected to both the front and rear sides of the inner strip (21). A sliding groove (28) is provided on the right side of the support rod (5). Limiting sliding grooves (29) are provided on both the front and rear sides of the sliding groove (28). The outer wall of the inner strip (21) is slidably connected to the inside of the sliding groove (28), and the outer wall of the limiting strip (22) is slidably connected to the inside of the limiting sliding groove (29).

4. The scale sample dissolution testing apparatus of claim 1, wherein: A connecting rod (4) is fixedly connected to the top left side of the support rod (5), and a bucket lid (3) is fixedly connected to the bottom side of the connecting rod (4).

5. The scale sample dissolution testing apparatus of claim 4, wherein: A sealing ring (10) is fixedly connected to the bottom side of the bucket lid (3), and a plurality of limiting blocks (9) are fixedly connected to the outer wall of the sealing ring (10).

6. The scale sample dissolution testing apparatus of claim 5, wherein: The top side of the dissolving tank (2) is provided with an annular groove (30), and the outer wall of the annular groove (30) is provided with a plurality of limiting grooves (14). The outer wall of the limiting block (9) is located inside the limiting groove (14), and the outer wall of the sealing ring (10) is located inside the annular groove (30).

7. The scale sample dissolution testing apparatus of claim 1, wherein The transmission assembly includes a spline shaft (18), the bottom side of which is fixedly connected to the top side of the connecting plate (20), a turntable (16) is rotatably connected to the bottom side of the dissolving tank (2), a spline groove (17) is provided on the bottom side of the turntable (16), and a plurality of stirring rods (15) are fixedly connected to the top side of the turntable (16), with the outer wall of the spline shaft (18) located inside the spline groove (17).