Chemical oxygen demand analyzer for water quality detection
By designing pullable cleaning blocks and wet wipe systems in the water quality detection chemical oxygen demand analyzer, the problem of inconvenience in cleaning in the prior art is solved, more efficient panel cleaning is achieved, and operation convenience and cleanliness are improved.
Patent Information
- Application Number
- CN202420586182.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-25
AI Technical Summary
When cleaning the control panel of the existing water quality detection chemical oxygen demand analyzer, the operator needs to use a rag to wipe it, resulting in incomplete cleaning and affecting convenience.
A water quality detection chemical oxygen demand analyzer was designed. The operator pulled the cleaning block to fit the surface of the setting panel, and the disinfectant was driven to wet wipe with the liquid drain pipe and liquid accumulation tank system to achieve automatic cleaning.
It improves the operator's convenience and cleanliness of cleaning the surface of the set panel, reduces dependence on rags, and ensures a more thorough cleaning effect.
Smart Images

Figure CN222145000U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of oxygen demand analyzers, in particular to a water quality detection chemical oxygen demand analyzer. Background Art
[0002] The chemical oxygen demand analyzer for water quality testing is an online monitoring instrument used to detect the concentration of chemical oxygen demand (COD) in water bodies. The chemical oxygen demand analyzer for water quality testing consists of a sensor and a display part. It can be directly installed on a pipeline or fixed at the outlet of a water pump for use. Therefore, it can be seen that the existing oxygen demand analyzers basically meet people's usage needs, but the following problems still exist.
[0003] When the water quality detection chemical oxygen demand analyzer detects the COD concentration of the liquid, the operator may input the value or parameter to be detected on the control panel of the water quality detection chemical oxygen demand analyzer. When the input is completed, the operator inserts the test tube containing the liquid to be detected into the water quality detection chemical oxygen demand analyzer to detect the COD in the liquid. When the operator uses the water quality detection chemical oxygen demand analyzer, the operator's hand and the control panel of the water quality detection chemical oxygen demand analyzer fit each other. When the operator uses the water quality detection chemical oxygen demand analyzer, the operator may need to clean the control panel of the water quality detection chemical oxygen demand analyzer. When cleaning, the operator may use a rag to wipe the control panel of the water quality detection chemical oxygen demand analyzer, thereby cleaning the control panel of the water quality detection chemical oxygen demand analyzer. However, since the operator uses a rag to wipe the control panel, the operator may not be able to clean the control panel of the water quality detection chemical oxygen demand analyzer. For this reason, we propose a water quality detection chemical oxygen demand analyzer. Utility Model Content
[0004] The utility model provides a water quality detection chemical oxygen demand analyzer. An operator pulls a cleaning block so that the cleaning block cleans the surface of a setting panel. The operator is no longer required to use a rag to clean the surface of the setting panel, thereby improving the convenience of the operator in cleaning the surface of the setting panel.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water quality detection chemical oxygen demand analyzer, comprising an analyzer body, a measurement area and a setting panel, the surface of the analyzer body is respectively installed with the measurement area and the setting panel, the setting panel is surrounded by storage grooves opened on the analyzer body, and connecting blocks are symmetrically arranged in the storage grooves, and the connecting blocks are slidably connected to the storage grooves, the middle parts of the connecting blocks are rotatably connected to support frames, and a connecting plate is elastically connected between the two groups of support frames, the end of the connecting plate is snap-connected with a fixing plate, and a cleaning block that fits the surface of the setting panel is fixed on the surface of the fixing plate, and a handle is fixed on the surface of the connecting plate.
[0006] Furthermore, a liquid accumulation groove is opened in the middle of the connecting plate, and several groups of drainage pipes are fixed to the inner wall of the liquid accumulation groove close to the fixed plate. A push block and a second spring are provided inside the drainage pipe, and the two side ends of the second spring are respectively abutted between the inner wall of the drainage pipe and the surface of the push block. The other side surface of the push block is fitted with a docking tube inserted in the drainage pipe, and the end of the docking tube is fixed on the fixed plate.
[0007] Furthermore, the surfaces of the drainage pipe and the butt-joint pipe are both provided with a plurality of groups of rectangular notches, and the plurality of groups of rectangular notches provided on the surfaces of the drainage pipe and the butt-joint pipe are aligned with each other.
[0008] Furthermore, the push blocks are all arranged in a round cake shape, the round cake shape of the push blocks matches the inner wall of the cylindrical groove of the drainage pipe, and the height of the round cake shape of the push blocks is greater than the height of the rectangular notch opened on the surface of the drainage pipe.
[0009] Furthermore, the inner wall of the storage groove is symmetrically fixed with traction blocks, and the surfaces of the traction blocks are sleeved with traction grooves opened on the outer side walls of the connecting blocks.
[0010] Furthermore, sliders are symmetrically fixed to the two side ends of the connecting plate, and the surfaces of the sliders are sleeved with sliding grooves opened on the support frame, the inside of the sliding grooves are fixed with sliding rods passing through the sliders, and the surfaces of the sliding rods are sleeved with first springs respectively abutting between the inner wall of the sliding groove and the surface of the slider.
[0011] Furthermore, a plurality of groups of plug rods are fixed on one side where the fixing plate and the liquid accumulation tank are in contact with each other, and the surfaces of the plug rods are all provided with slots provided on the connecting plate, positioning blocks are fixed inside the slots, and the surfaces of the positioning blocks are all provided with positioning slots provided on the plug rods.
[0012] The beneficial effects of the utility model are:
[0013] 1. The water quality detection chemical oxygen demand analyzer is provided with a connecting plate, a support frame, a connecting block, a storage groove and a cleaning block. The operator pushes the connecting plate to move so that the connecting plate slides between the two groups of support frames. The connecting plate drives the cleaning block to fit with the surface of the setting panel through the fixed plate. Then the operator pulls the connecting plate, and the connecting plate drives the connecting block to slide in the storage groove through the support frame, so that the cleaning block cleans the surface of the setting panel, thereby facilitating the operator to clean the surface of the setting panel. The operator no longer needs to wipe the surface of the setting panel with a rag, thereby improving the convenience of the operator to clean the surface of the setting panel.
[0014] 2. The water quality detection chemical oxygen demand analyzer is provided with a drainage pipe, a docking pipe and a liquid accumulation tank. The docking pipe is driven by a fixed plate to be inserted into the drainage pipe. After the drainage pipe and the docking pipe are connected to each other, disinfectant can be stored in the liquid accumulation tank. The liquid in the liquid accumulation tank is discharged to the cleaning block through the drainage pipe and the docking pipe, so that the cleaning block absorbs the liquid in the liquid accumulation tank, and the cleaning block can wet-wipe the surface of the setting panel, thereby improving the cleanliness of the cleaning block on the surface of the setting panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0017] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0018] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure at B in the middle;
[0019] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged structure at point C in the middle.
[0020] In the figure:
[0021] 1. Analyzer body; 2. Measuring area; 3. Setting panel; 4. Slide bar; 5. Connecting block; 6. Connecting plate; 7. Handle; 8. Fixing plate; 9. Cleaning block; 10. Liquid sump; 11. Sliding block; 12. Support frame; 13. First spring; 14. Slide groove; 15. Push block; 16. Second spring; 17. Docking tube; 18. Drain pipe; 19. Slot; 20. Positioning block; 21. Positioning groove; 22. Insert rod; 23. Traction block; 24. Traction groove; 25. Storage groove. DETAILED DESCRIPTION
[0022] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0023] Example:
[0024] See also Figure 1 - Figure 5 A water quality detection chemical oxygen demand analyzer comprises an analyzer body 1, a measuring area 2 and a setting panel 3. The surface of the analyzer body 1 is respectively threadedly mounted with the measuring area 2 and the setting panel 3. The setting panel 3 is provided with a storage groove 25 arranged on the analyzer body 1, and a connecting block 5 is symmetrically arranged in the storage groove 25, and the connecting block 5 is slidably connected to the storage groove 25. The inner wall of the storage groove 25 is symmetrically welded with a traction block 23, and the surface of the traction block 23 is sleeved with a traction groove 24 arranged on the outer wall of the connecting block 5. The middle part of the connecting block 5 is rotatably connected with a support frame 12, and a connecting plate 6 is elastically connected between the two groups of support frames 12. The end of the connecting plate 6 is snap-connected with a fixing plate 8, and a cleaning block 9 that fits the surface of the setting panel 3 is welded on the surface of the fixing plate 8. A handle 7 is welded on the surface of the connecting plate 6. When the operator needs to clean the surface of the setting panel 3, the operator first holds his hand on the surface of the handle 7, and then the operator pulls the handle 7 to move , the handle 7 drives the support frame 12 to move through the connecting plate 6, so that the circular through hole opened at the end of the support frame 12 rotates in the middle of the connecting block 5, and the support frame 12 is perpendicular to the analyzer body 1. Then the operator pushes the handle 7 to move, and the handle 7 drives the connecting plate 6 to move between the two groups of support frames 12, so that the handle 7 drives the fixing plate 8 to move through the connecting plate 6, and the fixing plate 8 drives the cleaning block 9 to move, so that the cleaning block 9 and the surface of the setting panel 3 are fitted together. Then the operator pulls the handle 7, and the handle 7 drives the support frame 12 to move through the connecting plate 6, and the support frame 12 drives the traction groove 24 to move on the surface of the traction block 23 through the connecting block 5, and the connecting block 5 can slide on the surface of the storage groove 25, so that the support frame 12 can drive the fixing plate 8 to move through the connecting plate 6, so that the fixing plate 8 drives the cleaning block 9 to move, and the cleaning block 9 cleans the surface of the setting panel 3, which is convenient for the operator to clean the surface of the setting panel 3 after using the setting panel 3.
[0025] In other embodiments, a liquid accumulation groove 10 is provided in the middle of the connecting plate 6, and a plurality of groups of drainage pipes 18 are welded to the inner wall of the liquid accumulation groove 10 close to the fixed plate 8. A push block 15 and a second spring 16 are provided inside the drainage pipe 18, and the two side ends of the second spring 16 are respectively abutted between the inner wall of the drainage pipe 18 and the surface of the push block 15, and a butt joint pipe 17 inserted into the drainage pipe 18 is attached to the other side surface of the push block 15, and the end of the butt joint pipe 17 is welded to the fixed plate 8, and a plurality of groups of rectangular notches are provided on the surfaces of the drainage pipe 18 and the butt joint pipe 17, and the plurality of groups of rectangular notches provided on the surfaces of the drainage pipe 18 and the butt joint pipe 17 are aligned with each other. When the operator moves the fixed plate 8, the fixed plate 8 drives the butt joint pipe 17 to move, so that the butt joint pipe 17 and the drainage pipe 18 are aligned with each other, and then the operator pushes the fixed plate 8 to move, and the fixed plate 8 drives the butt joint pipe 17 to move The push block 15 is moved so that the butt joint pipe 17 is inserted into the drain pipe 18. When the butt joint pipe 17 is inserted into the drain pipe 18, the end of the butt joint pipe 17 pushes the push block 15 to move. When the push block 15 moves in the drain pipe 18, the push block 15 squeezes the second spring 16, causing the second spring 16 to undergo elastic deformation. After the second spring 16 undergoes elastic deformation, the second spring 16 avoids the push block 15, moves the push block 15 away from the rectangular notch on the surface of the drain pipe 18, and aligns the rectangular notch on the surface of the butt joint pipe 17 with the rectangular notch on the surface of the drain pipe 18. The liquid in the liquid accumulation tank 10 flows into the butt joint pipe 17 through the rectangular notch aligned with the drain pipe 18, and flows into the cleaning block 9 through the butt joint pipe 17, thereby wetting the cleaning block 9, which facilitates the operator to wet-wipe the surface of the setting panel 3.
[0026] In other embodiments, the push block 15 is configured to be in a round cake shape, and the round cake shape of the push block 15 matches the inner wall of the cylindrical groove of the drain pipe 18, and the height of the round cake shape of the push block 15 is greater than the height of the rectangular notch on the surface of the drain pipe 18. The surface diameter of the round cake shape of the push block 15 matches the inner wall of the round cake groove of the drain pipe 18, so that the surface of the push block 15 and the inner wall of the drain pipe 18 fit each other. Through the sealing of the drain pipe 18 and because the height of the push block 15 is greater than the inner height of the rectangular notch on the surface of the drain pipe 18, the push block 15 blocks the rectangular notch on the surface of the drain pipe 18, so as to prevent the liquid in the connecting plate 6 from flowing out through the rectangular notch on the surface of the drain pipe 18 after the docking pipe 17 is removed from the drain pipe 18.
[0027] In other embodiments, sliders 11 are symmetrically welded to the ends of both sides of the connecting plate 6, and the surfaces of the sliders 11 are all sleeved with slide grooves 14 opened on the support frame 12, and slide rods 4 penetrating the sliders 11 are welded inside the slide grooves 14, and the surfaces of the slide rods 4 are all sleeved with first springs 13 respectively abutting between the inner walls of the slide grooves 14 and the surfaces of the sliders 11. When the operator moves the surface of the setting panel 3, the operator pushes the handle 7, and the handle 7 drives the slider 11 to slide in the slide groove 14 through the connecting plate 6. When the slider 11 slides in the slide groove 14, the circular through hole opened in the middle of the slider 11 slides on the surface of the slide rod 4 set as a cylinder. The slider 11 slides on the surface of the slide rod 4, so that the slide rod 4 pulls the moving direction of the slider 11, so that the slider 11 can slide stably in the slide groove 14, and when the slider 11 slides in the slide groove 14, the slider 11 squeezes the first spring 13, so that the first spring 13 is released. The first spring 13 is elastically deformed and elastically deformed and restored through the first spring 13. The first spring 13 avoids the slider 11, and the slider 11 can slide in the slide groove 14, so that the connecting plate 6 can move between the two groups of support frames 12, so that the cleaning block 9 is moved to the surface of the setting panel 3, and the cleaning block 9 and the surface of the setting panel 3 are fitted together. When the operator no longer needs to clean the surface of the setting panel 3, the operator's hand releases the grip 7, and the grip 7 no longer squeezes the slider 11 on the first spring 13 through the grip 7. The elastic deformation of the first spring 13 is restored, and the first spring 13 pushes the slider 11 to move, so that the slider 11 drives the connecting plate 6 to move, so that the connecting plate 6 automatically returns to its original position, which is convenient for the operator to reset the connecting plate 6. The operator no longer needs to take the grip 7 again, so that the grip 7 drives the cleaning block 9 to move through the connecting plate 6, and the cleaning block 9 is separated from the setting panel 3, thereby improving the usability of the operator.
[0028] In other embodiments, a plurality of groups of plug rods 22 are welded on one side of the fixed plate 8 and the liquid effusion tank 10, and the surfaces of the plug rods 22 are all sleeved with slots 19 provided on the connecting plate 6, and positioning blocks 20 are welded inside the slots 19, and the surfaces of the positioning blocks 20 are all sleeved with positioning grooves 21 provided on the plug rods 22. When the operator needs to separate the cleaning block 9 from the connecting plate 6, the operator first pulls the fixed plate 8, and the fixed plate 8 drives the plug rod 22 to slide in the slots 19. When the plug rod 22 slides in the slots 19, the plug rod 22 drives the positioning grooves 21 to move, so that the positioning grooves 21 set as semicircular grooves are set in the positioning blocks 2 0 surface, and when the positioning groove 21 moves on the surface of the positioning block 20, the positioning groove 21 set as a semicircular groove abuts on the surface of the positioning block 20 set as a semicircular groove. After the surface of the positioning block 20 is squeezed by the positioning groove 21, the positioning block 20 is elastically deformed, so that the positioning block 20 avoids the positioning groove 21, and the positioning groove 21 is moved out of the surface of the positioning block 20, so that the positioning groove 21 and the positioning block 20 no longer fix the insertion rod 22 and the slot 19. The fixing plate 8 drives the insertion rod 22 to move out of the slot 19, which is convenient for the operator to remove the cleaning block 9 from the connecting plate 6 and replace the cleaning block 9.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A water quality detection chemical oxygen demand analyzer, comprising an analyzer body (1), a measurement area (2) and a setting panel (3), wherein the measurement area (2) and the setting panel (3) are respectively installed on the surface of the analyzer body (1), characterized in that: The setting panel (3) is provided with storage grooves (25) opened on the analyzer body (1) around it, and connecting blocks (5) are symmetrically arranged in the storage grooves (25), and the connecting blocks (5) are slidably connected to the storage grooves (25), the middle parts of the connecting blocks (5) are rotatably connected to the support frames (12), and the two groups of support frames (12) are elastically connected with a connecting plate (6), the end of the connecting plate (6) is snap-connected with a fixing plate (8), and the surface of the fixing plate (8) is fixed with a cleaning block (9) that is in contact with the surface of the setting panel (3), and the surface of the connecting plate (6) is fixed with a handle (7).
2. A water quality detection chemical oxygen demand analyzer according to claim 1, characterized in that: A liquid accumulation groove (10) is provided in the middle of the connecting plate (6), and a plurality of groups of liquid discharge pipes (18) are fixed to the inner wall of the liquid accumulation groove (10) close to the fixed plate (8). Push blocks (15) and second springs (16) are provided inside the liquid discharge pipes (18), and the ends of both sides of the second spring (16) are respectively abutted between the inner wall of the liquid discharge pipe (18) and the surface of the push block (15). A butt joint pipe (17) inserted into the liquid discharge pipe (18) is attached to the surface of the other side of the push block (15), and the end of the butt joint pipe (17) is fixed to the fixed plate (8).
3. A water quality detection chemical oxygen demand analyzer according to claim 2, characterized in that: The surfaces of the drainage pipe (18) and the butt joint pipe (17) are both provided with a plurality of groups of rectangular notches, and the plurality of groups of rectangular notches provided on the surfaces of the drainage pipe (18) and the butt joint pipe (17) are aligned with each other.
4. A water quality detection chemical oxygen demand analyzer according to claim 2, characterized in that: The push blocks (15) are all arranged in a circular cake shape, the circular cake shape of the push blocks (15) matches the inner wall of the cylindrical groove of the drainage pipe (18), and the height of the circular cake shape of the push blocks (15) is greater than the height of the rectangular notch opened on the surface of the drainage pipe (18).
5. A water quality detection chemical oxygen demand analyzer according to claim 1, characterized in that: The inner wall of the storage groove (25) is symmetrically fixed with a traction block (23), and the surface of the traction block (23) is sleeved with a traction groove (24) opened on the outer wall of the connection block (5).
6. A water quality detection chemical oxygen demand analyzer according to claim 1, characterized in that: Slide blocks (11) are symmetrically fixed to both end portions of the connecting plate (6), and the surfaces of the slide blocks (11) are sleeved with slide grooves (14) provided on the support frame (12), and the interiors of the slide grooves (14) are fixed with slide rods (4) penetrating the slide blocks (11), and the surfaces of the slide rods (4) are sleeved with first springs (13) respectively abutting between the inner walls of the slide grooves (14) and the surfaces of the slide blocks (11).
7. A water quality detection chemical oxygen demand analyzer according to claim 1, characterized in that: A plurality of groups of insertion rods (22) are fixed on one side of the fixing plate (8) and the liquid accumulating tank (10) which are in contact with each other, and the surfaces of the insertion rods (22) are sleeved with slots (19) provided on the connecting plate (6), and positioning blocks (20) are fixed inside the slots (19), and the surfaces of the positioning blocks (20) are sleeved with positioning grooves (21) provided on the insertion rods (22).
