A combined water quality analyzer
By designing a combination structure of mounting tube and cleaning ring in the water quality analyzer, the probe cleaning problem is solved, enabling automatic cleaning and protection of the probe and ensuring analytical accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN OHM IND TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-30
Smart Images

Figure CN224436298U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality instrument technology, specifically a combined water quality analysis instrument. Background Technology
[0002] With the continuous development of the economy, people are paying more and more attention to environmental protection, especially the protection of water resources. Therefore, it is necessary to conduct water quality testing and analysis on drinking water and other water resources. A large number of water quality analyzers have been put into use. Water quality analysis, also known as water chemical analysis, is to determine the content of various chemical components in water using chemical and physical methods. Current water quality analyzers generally include analysis components, data display components and contact probes. They have the advantages of compact structure and portability, which brings great convenience to water quality analysis work.
[0003] Currently, water quality analysis requires staff to manually insert a contact probe into the water body to complete the analysis. However, the water quality analysis instrument itself does not have good storage and cleaning measures for the contact probe. After use, a large amount of dirt will stick to the probe surface, and the uncleaned dirt will affect the accuracy of the probe analysis in the next use. Utility Model Content
[0004] The purpose of this invention is to provide a combined water quality analysis instrument to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined water quality analysis instrument, comprising a mounting box and an instrument panel, wherein the instrument panel is fixedly installed in the mounting box, a mounting tube is fixedly installed on the mounting box, a probe is connected to the instrument panel, the mounting tube is slidably sleeved with the probe, a movable ring is provided inside the mounting tube, a cleaning ring is fixedly installed inside the movable ring, the movable ring is slidably sleeved with the probe, the cleaning ring is in contact with the probe surface, the movable ring is slidably connected to the mounting tube, a threaded rod is provided inside the movable ring, a movable rod is provided inside the mounting tube, the movable rod is slidably connected to the mounting tube, a sliding rod is provided inside the mounting tube, a compression spring is sleeved on the sliding rod, a cam is provided inside the mounting tube, an adjusting rod is provided below the movable rod, a cleaning adhesive is fixedly installed on the adjusting rod, the cleaning adhesive is correspondingly set with the cleaning ring, and the adjusting rod is slidably connected to the movable rod.
[0006] As a further preferred embodiment of this technical solution, both ends of the threaded rod pass through the mounting tube and are rotatably connected to the mounting tube via bearings, and the threaded rod passes through the movable ring and is threadedly connected to the movable ring.
[0007] As a further preferred embodiment of this technical solution, two sets of symmetrically distributed fixing rods are provided below the mounting tube, and each set of fixing rods is fitted with a clamp. The probe is provided with two sets of symmetrically distributed clamping rods, which are correspondingly arranged with the fixing rods, and the two sets of clamping rods are respectively movably engaged with the corresponding two sets of clamping rods.
[0008] As a further preferred embodiment of this technical solution, each of the two sets of card holders is fitted with a sleeve, and a torsion spring is fitted on the fixing rod. The two ends of the torsion spring are respectively fixedly connected to the corresponding card holder and the fixing rod.
[0009] As a further preferred embodiment of this technical solution, the moving rod and the slide rod are slidably sleeved together, the two ends of the compression spring are fixedly connected to the moving rod and the slide rod respectively, the cam is in contact with the moving rod, and the cam is rotatably connected to the mounting tube through a rotating shaft.
[0010] As a further preferred embodiment of this technical solution, the movable rod is provided with a screw, the upper end of the screw passes through the movable rod and is rotatably connected to the movable rod through a bearing, the lower end of the screw passes through an adjusting rod and is threadedly connected to the adjusting rod, and the mounting tube is provided with a scraper ring, which is correspondingly arranged with the cleaning adhesive and is in contact with the surface of the cleaning adhesive.
[0011] This utility model provides a combined water quality analysis instrument, which has the following beneficial effects:
[0012] (1) This utility model provides anti-fouling and dustproof protection for the probe connected to the instrument through the installation tube, while the cleaning ring set in the installation tube cleans the dirt attached to the probe during the water quality detection process, so as to avoid the dirt attached to the probe affecting the next use. When the used probe is inserted into the installation tube, the locking rod corresponds to the fixing rod. During the insertion of the probe, the locking rod is squeezed between the two sets of locking brackets. Under the action of the torsion spring, the two sets of locking brackets and the locking rod are locked together, thus fixing the probe in the installation tube. The installation tube covers the probe and provides anti-impact and anti-fouling protection for the probe when it is not in use. At the same time, the motor on the installation tube is started to drive the threaded rod to rotate. Under the limiting action of the installation tube, the moving ring drives the cleaning ring to slide in the installation tube. The cleaning ring is in contact with the probe surface, and the probe surface is cleaned during the movement.
[0013] (2) This utility model uses a movable rod to drive an adjusting rod and a cleaning adhesive to work with a scraper ring to complete a secondary cleaning of the cleaning ring, ensuring the cleanliness of the cleaning ring and ensuring effective cleaning of the probe when it is inserted into the installation tube next time. During the use of the probe, the motor in the movable rod is turned on to drive the screw to rotate, and the height of the adjusting rod and the cleaning adhesive is adjusted under the limiting action of the movable rod. The cleaning ring is moved to the top, and the motor in the installation tube is started to drive the cam to rotate, pushing the movable rod. With the help of the compression spring, the movable rod drives the adjusting rod and the cleaning adhesive to shake up and down. During the shaking process, the cleaning adhesive rubs against the cleaning ring to clean the cleaning ring. After the cleaning ring is cleaned, the cleaning ring is moved to the bottom, and the height of the adjusting rod and the cleaning adhesive is increased. The motor is started again to drive the cam to rotate, so that the cleaning adhesive rubs against the scraper ring during the shaking process to clean the cleaning adhesive, ensuring the overall cleanliness of the cleaning ring, and thus ensuring its effective cleaning of the probe. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the installation tube of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the movable ring of this utility model;
[0017] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A;
[0018] Figure 5 For the present utility model Figure 3 Enlarged view of the structure at point -B;
[0019] Figure 6 This is a schematic diagram of the cleaning adhesive of this utility model;
[0020] In the diagram: 1. Mounting box; 2. Mounting tube; 3. Instrument panel; 4. Probe; 5. Moving ring; 6. Cleaning ring; 7. Threaded rod; 8. Adjusting rod; 9. Cleaning adhesive; 10. Moving rod; 11. Screw; 12. Scraper ring; 13. Slide rod; 14. Compression spring; 15. Cam; 16. Locking rod; 17. Fixing rod; 18. Locking bracket; 19. Torsion spring; 20. Sleeve. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] This utility model provides a technical solution: such as Figure 1 , Figure 2 and Figure 3 As shown in this embodiment, a combined water quality analysis instrument includes a mounting box 1 and an instrument 3. The instrument 3 is fixedly installed inside the mounting box 1. A mounting tube 2 is fixedly installed on the mounting box 1. A probe 4 is connected to the instrument 3. The mounting tube 2 is slidably sleeved with the probe 4. A moving ring 5 is provided inside the mounting tube 2. A cleaning ring 6 is fixedly installed inside the moving ring 5. The moving ring 5 is slidably sleeved with the probe 4. The cleaning ring 6 is in contact with the surface of the probe 4. The moving ring 5 is slidably connected to the mounting tube 2. A threaded rod 7 is provided inside the moving ring 5. A moving rod 10 is provided inside the mounting tube 2. The moving rod 10 is slidably connected to the mounting tube 2. A sliding rod 13 is provided inside the mounting tube 2. A compression spring 14 is sleeved on the sliding rod 13. A cam 15 is provided inside the mounting tube 2. An adjusting rod 8 is provided below the moving rod 10. A cleaning adhesive 9 is fixedly installed on the 8, and the cleaning adhesive 9 is set correspondingly to the cleaning ring 6. The adjusting rod 8 is slidably connected to the moving rod 10. The two ends of the threaded rod 7 pass through the mounting tube 2 and are rotatably connected to the mounting tube 2 through bearings. The threaded rod 7 passes through the moving ring 5 and is threadedly connected to the moving ring 5. Two sets of symmetrically distributed fixing rods 17 are provided below the mounting tube 2. Each set of fixing rods 17 is fitted with a clip 18. The probe 4 is provided with two sets of symmetrically distributed clips 16. The two sets of clips 16 are set correspondingly to the fixing rods 17. The two sets of clips 16 are movably engaged with the corresponding two sets of clips 18. Each set of clips 18 is fitted with a sleeve 20. A torsion spring 19 is fitted on the fixing rod 17. The two ends of the torsion spring 19 are fixedly connected to the corresponding clip 18 and the fixing rod 17.
[0023] The mounting tube 2 provides anti-fouling and dustproof protection for the probe 4 connected to the instrument 3. Simultaneously, the cleaning ring 6 within the mounting tube 2 cleans the dirt adhering to the probe 4 during water quality testing, preventing it from affecting subsequent use. When the used probe 4 is inserted into the mounting tube 2, the locking rod 16 aligns with the fixing rod 17. During insertion, the locking rod 16 is squeezed between two sets of locking brackets 18. Under the action of the torsion spring 19, the two sets of locking brackets 18 engage with the locking rod 16, securing the probe 4 within the mounting tube 2. The mounting tube 2 encloses the probe 4, providing impact and anti-fouling protection when it is not in use. Simultaneously, the motor on the mounting tube 2 rotates the threaded rod 7. Under the limiting action of the mounting tube 2, the moving ring 5 drives the cleaning ring 6 to slide within the mounting tube 2. The cleaning ring 6 adheres to the surface of the probe 4, cleaning the surface of the probe 4 during movement.
[0024] like Figure 4 , Figure 5 and Figure 6As shown, the moving rod 10 and the slide rod 13 are slidably connected. The two ends of the compression spring 14 are fixedly connected to the moving rod 10 and the slide rod 13 respectively. The cam 15 is in contact with the moving rod 10. The cam 15 is rotatably connected to the mounting tube 2 through the rotating shaft. The moving rod 10 is provided with a screw 11. The upper end of the screw 11 passes through the moving rod 10 and is rotatably connected to the moving rod 10 through the bearing. The lower end of the screw 11 passes through the adjusting rod 8 and is threadedly connected to the adjusting rod 8. The mounting tube 2 is provided with a scraper ring 12. The scraper ring 12 is correspondingly set with the cleaning adhesive 9. The scraper ring 12 is in contact with the surface of the cleaning adhesive 9.
[0025] The moving rod 10 drives the adjusting rod 8 and the cleaning adhesive 9, along with the scraper ring 12, to perform a secondary cleaning of the cleaning ring 6, ensuring its cleanliness. This ensures effective cleaning of the probe 4 when it is inserted into the installation tube 2 next time. During the use of the probe 4, the motor inside the moving rod 10 drives the screw 11 to rotate, and the height of the adjusting rod 8 and the cleaning adhesive 9 is adjusted under the limiting action of the moving rod 10. The cleaning ring 6 is moved to the top, and the motor inside the installation tube 2 drives the cam 15 to rotate, pushing the moving rod 10. With the help of the compression spring 14, the moving rod 10 causes the adjusting rod 8 and the cleaning adhesive 9 to vibrate up and down. During the vibration, the cleaning adhesive 9 rubs against the cleaning ring 6 to clean it. After the cleaning ring 6 is cleaned, it is moved to the bottom, and the height of the adjusting rod 8 and the cleaning adhesive 9 is increased. The motor is started again to drive the cam 15 to rotate, causing the cleaning adhesive 9 to vibrate against the scraper ring 12 to clean it, ensuring the overall cleanliness of the cleaning ring 6 and thus ensuring its effective cleaning of the probe 4.
[0026] This utility model provides a combined water quality analysis instrument. The specific working principle is as follows: The used probe 4 is inserted into the mounting tube 2. The locking rod 16 corresponds to the fixing rod 17. During the insertion of the probe 4, the locking rod 16 is squeezed between two sets of clamps 18. Under the action of the torsion spring 19, the two sets of clamps 18 engage with the locking rod 16, thus fixing the probe 4 within the mounting tube 2. The mounting tube 2 covers the probe 4, providing impact and contamination protection when the probe 4 is not in use. Simultaneously, the motor on the mounting tube 2 is activated, driving the threaded rod 7 to rotate. Under the limiting action of the mounting tube 2, the moving ring 5 drives the cleaning ring 6 to slide within the mounting tube 2. The cleaning ring 6 adheres to the surface of the probe 4, cleaning the surface of the probe 4 during the movement. When the probe 4 is in use, the motor inside the moving rod 10 is activated. The screw 11 is driven to rotate, and the height of the adjusting rod 8 and the cleaning adhesive 9 is adjusted under the limiting action of the moving rod 10. The cleaning ring 6 is moved to the top, and the motor in the mounting tube 2 is started to drive the cam 15 to rotate, which pushes the moving rod 10. With the help of the compression spring 14, the moving rod 10 drives the adjusting rod 8 and the cleaning adhesive 9 to shake up and down. During the shaking process, the cleaning adhesive 9 rubs against the cleaning ring 6 to clean the cleaning ring 6. After the cleaning ring 6 is cleaned, the cleaning ring 6 is moved to the bottom, and the height of the adjusting rod 8 and the cleaning adhesive 9 is adjusted up. The motor is started again to drive the cam 15 to rotate, so that the cleaning adhesive 9 rubs against the scraper ring 12 during the shaking process to clean the cleaning adhesive 9, ensuring the overall cleanliness of the cleaning ring 6, and thus ensuring its effective cleaning of the probe 4.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A combined water quality analyzer instrument comprising a mounting box (1) and an instrument (3), characterized in that: The instrument (3) is fixedly installed inside the mounting box (1). A mounting tube (2) is fixedly installed on the mounting box (1). A probe (4) is connected to the instrument (3). The mounting tube (2) and the probe (4) are slidably connected. A moving ring (5) is provided inside the mounting tube (2). A cleaning ring (6) is fixedly installed inside the moving ring (5). The moving ring (5) is slidably connected to the probe (4). The cleaning ring (6) is in contact with the surface of the probe (4). The moving ring (5) is slidably connected to the mounting tube (2). The moving ring (5) contains... There is a threaded rod (7), and a movable rod (10) is provided inside the mounting tube (2). The movable rod (10) is slidably connected to the mounting tube (2). A slide rod (13) is provided inside the mounting tube (2). A compression spring (14) is sleeved on the slide rod (13). A cam (15) is provided inside the mounting tube (2). An adjusting rod (8) is provided below the movable rod (10). A cleaning adhesive (9) is fixedly installed on the adjusting rod (8). The cleaning adhesive (9) is correspondingly set with the cleaning ring (6). The adjusting rod (8) is slidably connected to the movable rod (10).
2. A combination water quality analyzer according to claim 1, wherein: The two ends of the threaded rod (7) pass through the mounting tube (2) and are rotatably connected to the mounting tube (2) through bearings. The threaded rod (7) passes through the moving ring (5) and is threadedly connected to the moving ring (5).
3. The combination water quality analyzer of claim 1, wherein: The mounting tube (2) is provided with two sets of symmetrically distributed fixing rods (17) below it. Each of the two sets of fixing rods (17) is fitted with a clip (18). The probe (4) is provided with two sets of symmetrically distributed clips (16). The two sets of clips (16) are correspondingly set with the fixing rods (17). The two sets of clips (16) are respectively movably engaged with the corresponding two sets of clips (18).
4. A combination water quality analyzer according to claim 3, wherein: Both sets of card holders (18) are fitted with sleeves (20), and the fixed rod (17) is fitted with a torsion spring (19). The two ends of the torsion spring (19) are fixedly connected to the corresponding card holder (18) and the fixed rod (17) respectively.
5. The combination water quality analyzer of claim 1, wherein: The moving rod (10) is slidably sleeved with the slide rod (13), and the two ends of the compression spring (14) are fixedly connected to the moving rod (10) and the slide rod (13) respectively. The cam (15) is in contact with the moving rod (10), and the cam (15) is rotatably connected to the mounting tube (2) through a rotating shaft.
6. A combined water quality analysis instrument according to claim 1, characterized in that: The movable rod (10) is provided with a screw (11). The upper end of the screw (11) passes through the movable rod (10) and is rotatably connected to the movable rod (10) through a bearing. The lower end of the screw (11) passes through the adjusting rod (8) and is threadedly connected to the adjusting rod (8). The mounting tube (2) is provided with a scraper ring (12). The scraper ring (12) is correspondingly arranged with the cleaning adhesive (9). The scraper ring (12) is in contact with the surface of the cleaning adhesive (9).