Blockage cleaning equipment for reagent tube of silicon meter
By designing the silicon meter reagent tube blocking and cleaning equipment, using one-way flow components and driving motors, the measurement inaccurate problem caused by wear of the reagent switching device is solved, uniform inflow and detection of the reagents are achieved, and the accuracy and system of the silicon meter are improved. stability.
Patent Information
- Application Number
- CN202411541687.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-02-11
AI Technical Summary
The silicon meter reagent switching device is prone to wear after a long time of use, resulting in insufficient sealing and the agent cannot be penetrated into the measuring cup normally, resulting in inaccurate measurement and affecting the safe operation of the unit.
A silicon meter reagent tube blocking cleaning equipment was designed, using one-way flow components and driving motors to ensure that the reagent can only flow from the reagent bottle to the detection bottle, avoiding backflow, and through the design of the fluid conduit and the fluid extraction tube, the reagent uniformity is achieved. Inflow and detection.
It effectively avoids contamination between reagents, improves the stability and reliability of the system, ensures the pressure balance of reagents during switching, and improves the accuracy and use effect of silicon meter.
Smart Images

Figure CN119406303A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of silicon meter detection, in particular to a device for cleaning a silicon meter reagent tube blockage. Background Art
[0002] For a direct current boiler, controlling the silicon content in steam is a crucial task. When the silicon content in the boiler water exceeds the normal standard, this problem will directly affect the quality of the steam, causing the silicon content in the steam to exceed the standard. Excessive silicon in steam is a problem that cannot be ignored, because it will further cause silicon deposition on the last blade of the low-pressure cylinder of the turbine. If this silicon deposition phenomenon is not promptly and effectively controlled, it will gradually accumulate over time. Once the amount of silicon accumulation on the last blade of the low-pressure cylinder of the turbine reaches a certain level, it will have a significant negative impact on the overall operating efficiency of the turbine. Silicon accumulation will reduce the smoothness and aerodynamic performance of the blades, increase flow resistance, and thus reduce the efficiency of the turbine when converting energy. In addition, silicon accumulation will also change the force state of the blades, causing the axial thrust to increase. The increase in axial thrust will not only threaten the stable operation of the turbine, but may also aggravate the wear of mechanical parts and shorten the service life of the equipment. In this process, the accuracy and timeliness of the silicon meter are particularly important. The silicon meter is a key monitoring device in the fine treatment system, which can measure the silicon content in the boiler water in real time and accurately.
[0003] At present, the silicon meter requires four kinds of reagents to be injected into the measuring cup in turn through the silicon meter reagent switching device for measurement. As the time of use increases, the silicon meter reagent switching device will inevitably wear out. Since the reagent switching device relies on rotation to switch the reagent pump, as the silicon meter is put into use for a longer time, the scratches on the reagent switching device will become more and more serious. These scratches will cause insufficient sealing, and then the reagents cannot be injected into the measuring cup normally, resulting in inaccurate measurement, which brings great inconvenience to the operating personnel and buries a great hidden danger to the safe operation of the unit, resulting in the reagents failing to be injected into the measuring cup, and the cost of replacing the reagent switching device is high. Summary of the invention
[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0005] The technical solution adopted by the present invention to solve the technical problem is as follows: the device for cleaning the blocked reagent tube of a silicon meter described in the present invention comprises a cabinet, a detection bottle and four reagent bottles, four liquid pumps are fixedly installed inside the cabinet, the liquid inlet ends of the four liquid pumps are fixedly connected with liquid extraction pipes, a placement groove is opened inside the cabinet, a photometer is fixedly installed on one side of the inner cavity of the placement groove, a mounting cap is fixedly installed on the top of the inner cavity of the placement groove, four connecting shells are fixedly installed on the inner side of the mounting cap, the tops of the four connecting shells are connected with liquid guide pipes, and the liquid guide pipes are far away One end away from the connecting shell is connected with the liquid outlet of four liquid pumps respectively, the bottom of the four connecting shells are connected with a liquid pumping tube, the outer side of the four liquid pumping tubes away from the connecting shell is fixedly installed with a rotating circular plate, the interior of the four connecting shells is installed with a one-way flow component, the outer side of the rotating circular plate is rotatably installed with a bottle cap, the end of the four liquid pumping tubes away from the connecting shell is connected with a bent pipe, the bottom of the bent pipe is opened with a liquid outlet hole, the bottom of the inner cavity of the placement groove is fixedly installed with a driving motor, and the output end of the driving motor is fixedly installed with a rotating placement seat.
[0006] Preferably, the detection bottle is made of transparent glass, the bottle cap is threadedly connected to the outer side of the top of the detection bottle, and the bottom of the detection bottle is matched with the inner side of the rotating placement seat.
[0007] Preferably, the interiors of the four reagent bottles are respectively filled with reducing agent, oxalic acid, molybdic acid and sulfuric acid, four fixed placement seats are fixedly installed at the bottom of the inner cavity of the cabinet, and the four reagent bottles are respectively installed in the four fixed placement seats, the ends of the four liquid extraction tubes away from the liquid pump are respectively plugged into the interiors of the four reagent bottles, and the outer sides of the four liquid extraction tubes are fixedly installed with a rotating circular plate 2, and the outer sides of the rotating circular plate 2 are rotatably installed with bottle caps 2, and the four bottle caps 2 are respectively threadedly connected to the outer sides of the tops of the four reagent bottles.
[0008] Preferably, the one-way flow components include a connecting tube and a blocking ring, the top of the connecting tube is fixedly connected to the top of the inner cavity of the connecting shell, the outer side of the connecting tube is sleeved with a spring, the bottom of the spring is fixedly installed with a blocking plate, the outer diameter of the blocking plate is larger than the inner diameter of the blocking ring and smaller than the outer diameter of the blocking ring, and the outer side of the blocking ring is fixedly connected to the inner side of the connecting shell.
[0009] Preferably, an inner sleeve rod is fixedly installed at the bottom of the blocking plate, a sliding sleeve is slidably installed on the outer side of the inner sleeve rod, a floating plate is fixedly installed at the bottom of the sliding sleeve, a blocking block is fixedly installed at the bottom of the floating plate, circular grooves are opened inside the sliding sleeve, and the inner sleeve rod is slidably installed on the inner side of the circular groove.
[0010] Preferably, the specification size of the outer diameter of the blocking block matches the specification size of the inner diameter of the liquid extraction tube, and the blocking block is located directly above the connection point between the liquid extraction tube and the connecting shell.
[0011] Preferably, a display screen is fixedly installed inside the cabinet, and a control panel is installed inside the cabinet.
[0012] Preferably, a cabinet door is installed on the front of the cabinet body through hinges, an operating door is installed on the front of the cabinet door through hinges, an observation window is fixedly installed inside the operating door, and mounting ear plates are fixedly installed on the four corners of one side of the cabinet body.
[0013] The beneficial effects of the present invention are as follows:
[0014] 1. The device for cleaning the blockage of a silicon meter reagent tube described in the present invention, when the reagent is transported to the interior of the connecting shell through the liquid guiding tube, the reagent first enters the interior of the connecting tube and impacts the blocking plate, thereby separating the blocking plate and the blocking ring from each other, thereby allowing the reagent to flow into the bottom of the inner cavity of the connecting shell, and as the liquid level rises, the floating plate can float upward, thereby driving the sliding sleeve and the blocking block to float upward, thereby allowing the blocking block to detach from the interior of the connecting portion between the liquid extraction tube and the connecting shell, thereby allowing the reagent to enter the interior of the liquid extraction tube, so that the medicine can only flow from the reagent bottle to the detection bottle, ensuring that the medicine can only flow in a predetermined direction, and strictly prohibiting any form of backflow. This one-way flow design not only effectively avoids contamination between reagents, but also significantly improves the stability and reliability of the entire system, thereby maintaining the pressure of the reagent during switching, allowing each reagent to flow smoothly into the sampling cup, and greatly improving the accuracy of the silicon meter.
[0015] 2. The silicon meter reagent tube blockage cleaning device described in the present invention can also drive the rotating placement seat to rotate after the driving motor is started, thereby driving the detection bottle placed on the top of the rotating placement seat to rotate, so that the photometer can perform all-round detection of the liquid inside the detection bottle, and when adding reagents through the curved pipe and the liquid outlet, the rotating detection bottle can make the reagent addition more uniform, so that the reagent and the liquid to be detected in the detection bottle can be fully reacted and mixed, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a three-dimensional appearance diagram of the present invention;
[0018] Figure 2 It is a schematic diagram of the internal structure of the cabinet of the present invention;
[0019] Figure 3 It is a schematic diagram of a local three-dimensional structure in the present invention;
[0020] Figure 4 It is a partial upward-looking three-dimensional structural schematic diagram of the present invention;
[0021] Figure 5 yes Figure 4 A is an enlarged structural diagram;
[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the one-way flow component in the present invention;
[0023] Figure 7 It is a partial cross-sectional structural schematic diagram of the present invention;
[0024] Figure 8 yes Figure 7 The enlarged structural diagram at B in FIG.
[0025] In the figure: 1. cabinet; 2. cabinet door; 3. operating door; 4. observation window; 5. mounting ear plate; 6. display screen; 7. control panel; 8. reagent bottle; 9. fixed placement seat; 10. mounting cap; 11. infusion tube; 12. bottle cap one; 13. detection bottle; 14. placement slot; 15. rotating placement seat; 16. driving motor; 17. extraction tube; 18. bottle cap two; 19. photometer; 20. liquid pump; 21. rotating circular plate two; 22. liquid guide tube; 23. connecting shell; 24. sealing ring; 25. blocking plate; 26. connecting tube; 27. spring; 28. inner sleeve rod; 29. elbow; 30. rotating circular plate one; 31. liquid outlet; 32. sliding sleeve; 33. floating plate; 34. blocking block; 35. circular slot. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0027] like Figures 1 to 8As shown, a device for cleaning a blocked reagent tube of a silicon meter according to an embodiment of the present invention comprises a cabinet 1, a detection bottle 13 and four reagent bottles 8. Four liquid pumps 20 are fixedly installed inside the cabinet 1. The liquid inlet ends of the four liquid pumps 20 are fixedly connected to a liquid extraction tube 17. A placement groove 14 is provided inside the cabinet 1. A photometer 19 is fixedly installed on one side of the inner cavity of the placement groove 14. A mounting cap 10 is fixedly installed on the top of the inner cavity of the placement groove 14. Four connecting shells 23 are fixedly installed on the inner side of the mounting cap 10. The tops of the four connecting shells 23 are connected to liquid guide tubes. 22, and one end of the liquid guide tube 22 away from the connecting shell 23 is respectively connected to the liquid outlet of the four liquid pumps 20, the bottom of the four connecting shells 23 are connected to the liquid pumping tube 17, the outer side of the four liquid pumping tubes 17 away from the end of the connecting shell 23 is fixedly installed with a rotating circular plate 30, the inside of the four connecting shells 23 are installed with a one-way flow component, the one-way flow component includes a connecting tube 26 and a blocking ring 24, the top of the connecting tube 26 is fixedly connected to the top of the inner cavity of the connecting shell 23, the outer side of the connecting tube 26 is sleeved with a spring 27, the bottom of the spring 27 is fixedly installed with the bottom of the spring 27. The outer diameter of the blocking plate 25 is larger than the inner diameter of the blocking ring 24 and smaller than the outer diameter of the blocking ring 24. The outer side of the blocking ring 24 is fixedly connected to the inner side of the connecting shell 23. The bottom of the blocking plate 25 is fixedly installed with an inner sleeve rod 28. The outer side of the inner sleeve rod 28 is slidably installed with a sliding sleeve 32. The bottom of the sliding sleeve 32 is fixedly installed with a floating plate 33. The bottom of the floating plate 33 is fixedly installed with a blocking block 34. The inside of the sliding sleeve 32, the floating plate 33 and the blocking block 34 are all provided with a circular groove 35, and the inner sleeve rod 28 is slidably installed with a sliding sleeve 32. The sealing block 34 is slidably mounted on the inner side of the circular groove 35. The outer diameter of the sealing block 34 matches the inner diameter of the liquid extraction tube 17. The sealing block 34 is located directly above the connection between the liquid extraction tube 17 and the connecting shell 23. The bottle cap 12 is rotatably mounted on the outer side of the rotating circular plate 10. The ends of the four liquid extraction tubes 17 away from the connecting shell 23 are all connected with the bent tube 29. The bottom of the bent tube 29 is provided with a liquid outlet hole 31. The bottom of the inner cavity of the placement groove 14 is fixedly mounted with a driving motor 16. The output end of the driving motor 16 is fixedly mounted with a rotating placement seat 15.When working, firstly connect the external power supply, then start the liquid pump 20 in turn as needed. After the liquid pump 20 is started, the reagent in the reagent bottle 8 can be extracted through the liquid extraction tube 17, and then discharged through the liquid guide tube 22. After that, the reagent discharged through the liquid guide tube 22 will enter the interior of the connecting shell 23, and then be discharged into the interior of the liquid extraction tube 17 through the one-way flow component inside the connecting shell 23, and then be discharged into the interior of the curved tube 29, and finally be discharged into the interior of the detection bottle 13 through the rotating circular plate 30, and react with the liquid to be detected in the detection bottle 13, and then be measured by the photometer. 19 measures the absorbance of the solution in the detection bottle 13, thereby realizing the detection of the liquid in the detection bottle 13. In addition, when the reagent is transported to the inside of the connecting shell 23 through the liquid guide tube 22, the reagent first enters the inside of the connecting tube 26 and impacts the blocking plate 25, so that the blocking plate 25 and the blocking ring 24 are separated from each other, so that the reagent flows into the bottom of the inner cavity of the connecting shell 23, and as the liquid level rises, the floating plate 33 can float upward, thereby driving the sliding sleeve 32 and the blocking block 34 to float upward, so that the blocking block 34 is separated from the liquid extraction tube 1 7 is connected to the inside of the connecting shell 23, so that the reagent enters the inside of the liquid extraction tube 17, so that the medicine can only flow from the reagent bottle 8 to the detection bottle 13, ensuring that the medicine can only flow in the predetermined direction, and strictly prohibiting any form of backflow. This one-way flow design not only effectively avoids contamination between reagents, but also significantly improves the stability and reliability of the entire system, and cleverly maintains the pressure balance of the reagents during the switching process. Whenever the reagent needs to be switched, the system can quickly and accurately adjust the internal pressure to ensure that each reagent can maintain an appropriate pressure state during the transmission process, thereby avoiding the problem of poor reagent flow or leakage caused by pressure fluctuations. In addition, after the drive motor 16 is started, it can drive the rotating placement seat 15 to rotate, thereby driving the detection bottle 13 placed on the top of the rotating placement seat 15 to rotate, so that the photometer 19 can perform all-round detection of the liquid inside the detection bottle 13. When the reagent is added through the bend 29 and the liquid outlet 31, the rotating detection bottle 13 can make the reagent added more evenly, so that the reagent and the liquid to be detected in the detection bottle 13 are fully reacted and mixed, and the use effect of the device is improved. ;
[0028] like Figures 1 to 8As shown, the detection bottle 13 is made of transparent glass, the bottle cap 12 is threadedly connected to the outer side of the top of the detection bottle 13, the bottom of the detection bottle 13 is adapted to the inner side of the rotating placement seat 15, and the interiors of the four reagent bottles 8 are respectively filled with reducing agent, oxalic acid, molybdic acid and sulfuric acid, and four fixed placement seats 9 are fixedly installed at the bottom of the inner cavity of the cabinet 1, and the four reagent bottles 8 are respectively installed in the four fixed placement seats 9, and the ends of the four liquid extraction tubes 17 away from the liquid pump 20 are respectively plugged into the interiors of the four reagent bottles 8, and the outer sides of the four liquid extraction tubes 17 are fixedly installed with rotating circular plates 21, and the outer sides of the rotating circular plates 21 are rotatably installed with bottle caps 28, and the four bottle caps 28 are respectively threadedly connected to the outer sides of the tops of the four reagent bottles 8; during operation, the detection bottle 13 can be disassembled and replaced conveniently through the bottle cap 12. When installing, it is only necessary to place the detection bottle 13 on the top of the rotating placement seat 15, then hold the detection bottle 13, and rotate the bottle cap 1 12 forward to install the detection bottle 13, which is convenient for subsequent detection of the liquid inside the detection bottle 13. In addition, when replacing the detection bottle 13, it is only necessary to hold the detection bottle 13, and then rotate the bottle cap 1 12 in the reverse direction to release the detection bottle 13, which is convenient for replacement. In addition, the provided bottle cap 2 18 facilitates the disassembly and replacement of the reagent bottle 8. During installation, four reagent bottles 8 can be placed on the inner sides of four fixed placement seats 9 respectively, and then hold the reagent bottle 8 and rotate the bottle cap 2 18 forward to install the reagent bottle 8. In addition, when replacing the reagent bottle 8, it is only necessary to hold the reagent bottle 8, and then rotate the bottle cap 2 18 in the reverse direction to release the reagent bottle 8, which is convenient for replacement.
[0029] like Figures 1 to 8 As shown, a display screen 6 is fixedly installed inside the cabinet 1, a control panel 7 is installed inside the cabinet 1, a cabinet door 2 is installed on the front of the cabinet 1 through hinges, an operating door 3 is installed on the front of the cabinet door 2 through hinges, an observation window 4 is fixedly installed inside the operating door 3, and mounting ear plates 5 are fixedly installed on the four corners of one side of the cabinet 1; when working, the detection result of the liquid inside the detection bottle 13 by the photometer 19 can be displayed through the set display screen 6, the device can be controlled through the set control panel 7, the components inside the cabinet 1 can be conveniently controlled and replaced through the set cabinet door 2, the detection bottle 13 can be replaced through the set operating door 3, and the display screen 6 and the control panel 7 can be conveniently operated, and the detection result of the display screen 6 can be observed through the set observation window 4.
[0030] Working principle: First, connect an external power source, then place the test bottle 13 on the top of the rotating placement seat 15, then hold the test bottle 13 and rotate the bottle cap 1 12 forward to install the test bottle 13, and place four reagent bottles 8 on the inner sides of four fixed placement seats 9 respectively, then hold the reagent bottle 8 and rotate the bottle cap 2 18 forward to install the reagent bottle 8, and then start the liquid pump 20 in turn as needed. After the liquid pump 20 is started, the reagent inside the reagent bottle 8 can be extracted through the liquid extraction tube 17, and then discharged through the liquid guide tube 22, and then discharged through the liquid guide tube 22. The reagent discharged from the tube 22 will enter the interior of the connecting shell 23, and then be discharged into the interior of the liquid extraction tube 17 through the one-way flow component inside the connecting shell 23, and then be discharged into the interior of the curved tube 29, and finally be discharged into the interior of the detection bottle 13 through the rotating circular plate 13, and react with the liquid to be detected in the detection bottle 13, and then measure the absorbance of the solution in the detection bottle 13 by the photometer 19, so as to detect the liquid in the detection bottle 13. In addition, when the reagent is transported to the interior of the connecting shell 23 through the liquid guide tube 22, the reagent first enters The plugging plate 25 is pushed into the interior of the connecting tube 26 and impacts the plugging plate 25, so that the plugging plate 25 and the plugging ring 24 are separated from each other, so that the reagent flows into the bottom of the inner cavity of the connecting shell 23, and as the liquid level rises, the floating plate 33 can float upward, thereby driving the sliding sleeve 32 and the plugging block 34 to float upward, so that the plugging block 34 is separated from the interior of the connection between the liquid extraction tube 17 and the connecting shell 23, so that the reagent enters the interior of the liquid extraction tube 17, so that the medicine can only flow from the reagent bottle 8 to the detection bottle 13, and it is not allowed to flow back, thereby maintaining the pressure of the reagent when switching. , so that each reagent can flow smoothly into the sampling cup, greatly improving the accuracy of the silicon meter. In addition, after the driving motor 16 is started, it can drive the rotating placement seat 15 to rotate, thereby driving the detection bottle 13 placed on the top of the rotating placement seat 15 to rotate, which is convenient for the photometer 19 to perform all-round detection of the liquid inside the detection bottle 13, and when adding reagents through the curved pipe 29 and the liquid outlet 31, the rotating detection bottle 13 can make the reagent addition more uniform, so that the reagent and the liquid to be detected in the detection bottle 13 are fully reacted and mixed, thereby improving the use effect of the device.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A silicon meter reagent tube blockage cleaning device, characterized in that: The invention comprises a cabinet (1), a detection bottle (13) and four reagent bottles (8); four liquid pumps (20) are fixedly installed inside the cabinet (1); the liquid inlet ends of the four liquid pumps (20) are fixedly connected to a liquid extraction tube (17); a placement groove (14) is provided inside the cabinet (1); a photometer (19) is fixedly installed on one side of the inner cavity of the placement groove (14); a mounting cap (10) is fixedly installed on the top of the inner cavity of the placement groove (14); four connecting shells (23) are fixedly installed on the inner side of the mounting cap (10); the tops of the four connecting shells (23) are connected to liquid guide tubes (22); and one end of the liquid guide tube (22) away from the connecting shell (23) is connected to the outlet of the four liquid pumps (20) respectively. The liquid ports are connected, the bottoms of the four connecting shells (23) are connected with a liquid extraction pipe (17), the outer sides of the four liquid extraction pipes (17) away from the connecting shell (23) are fixedly mounted with a rotating circular plate (30), the interiors of the four connecting shells (23) are installed with a one-way flow assembly, the outer sides of the rotating circular plate (30) are rotatably mounted with a bottle cap (12), the ends of the four liquid extraction pipes (17) away from the connecting shell (23) are connected with a bent pipe (29), the bottoms of the bent pipes (29) are provided with liquid outlet holes (31), the bottom of the inner cavity of the placement groove (14) is fixedly mounted with a driving motor (16), and the output end of the driving motor (16) is fixedly mounted with a rotating placement seat (15).
2. A silicon meter reagent tube blockage cleaning device according to claim 1, characterized in that: The detection bottle (13) is made of transparent glass material, the bottle cap (12) is threadedly connected to the outer side of the top of the detection bottle (13), and the bottom of the detection bottle (13) is adapted to the inner side of the rotating placement seat (15).
3. A silicon meter reagent tube blockage cleaning device according to claim 2, characterized in that: The four reagent bottles (8) are respectively filled with reducing agent, oxalic acid, molybdic acid and sulfuric acid. Four fixed placement seats (9) are fixedly installed at the bottom of the inner cavity of the cabinet (1), and the four reagent bottles (8) are respectively installed inside the four fixed placement seats (9). The ends of the four liquid extraction tubes (17) away from the liquid pump (20) are respectively plugged into the inside of the four reagent bottles (8). The outer sides of the four liquid extraction tubes (17) are fixedly installed with rotating circular plates (21). The outer sides of the rotating circular plates (21) are rotatably installed with bottle caps (18). The four bottle caps (18) are respectively threadedly connected to the outer sides of the tops of the four reagent bottles (8).
4. A silicon meter reagent tube blockage cleaning device according to claim 3, characterized in that: The one-way flow components each comprise a connecting pipe (26) and a blocking ring (24); the top of the connecting pipe (26) is fixedly connected to the top of the inner cavity of the connecting shell (23); a spring (27) is sleeved and installed on the outer side of the connecting pipe (26); a blocking plate (25) is fixedly installed on the bottom of the spring (27); the outer diameter of the blocking plate (25) is larger than the inner diameter of the blocking ring (24) and smaller than the outer diameter of the blocking ring (24); the outer side of the blocking ring (24) is fixedly connected to the inner side of the connecting shell (23).
5. The device for cleaning the blocked reagent tube of a silicon meter according to claim 4, characterized in that: An inner sleeve rod (28) is fixedly mounted at the bottom of the blocking plate (25), a sliding sleeve (32) is slidably mounted on the outer side of the inner sleeve rod (28), a floating plate (33) is fixedly mounted at the bottom of the sliding sleeve (32), a blocking block (34) is fixedly mounted at the bottom of the floating plate (33), and a circular groove (35) is formed inside the sliding sleeve (32), the floating plate (33) and the blocking block (34), and the inner sleeve rod (28) is slidably mounted on the inner side of the circular groove (35).
6. The device for cleaning the blocked reagent tube of a silicon meter according to claim 5, characterized in that: The specification size of the outer diameter of the blocking block (34) matches the specification size of the inner diameter of the liquid extraction tube (17), and the blocking block (34) is located directly above the connection point between the liquid extraction tube (17) and the connecting shell (23).
7. The device for cleaning the blocked reagent tube of a silicon meter according to claim 6, characterized in that: A display screen (6) is fixedly installed inside the cabinet (1), and a control panel (7) is installed inside the cabinet (1).
8. The device for cleaning the blocked reagent tube of a silicon meter according to claim 7, characterized in that: The cabinet body (1) has a cabinet door (2) installed on the front side thereof via hinges, an operating door (3) installed on the front side thereof via hinges, an observation window (4) is fixedly installed inside the operating door (3), and mounting ear plates (5) are fixedly installed at the four corners of one side of the cabinet body (1).