Detection device for water purifier

By introducing drive and limit components into the water purifier detection device, the problems of measurement deviation and low stirring efficiency under high particulate matter content are solved, achieving uniform dissolution and efficient mixing of suspended or colloidal particles, thus ensuring detection accuracy.

CN223565679UActive Publication Date: 2025-11-18GUANGZHOU HANYUAN WATER TREATMENT EQUIP CO LTD
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Patent Information

Application Number
CN202422644412.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-18
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing water purifier testing devices deviate from the true value when the particulate matter content is high, and have low stirring efficiency and a single stirring method, making it difficult to quickly and evenly dissolve suspended or colloidal particles.

Method used

The system uses a drive component inside the mixing tank to rotate the rotating column and stirring blades. Combined with a filter screen to filter out large particles of impurities, and a limit component to easily clean the filter screen, it ensures measurement accuracy and mixing efficiency.

Benefits of technology

It achieves uniform dissolution of suspended or colloidal particles in the test liquid, improving measurement accuracy and mixing efficiency, and avoiding the influence of large particle impurities on the test results.

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Abstract

The utility model belongs to the technical field of water purifier detection devices, and particularly relates to a detection device for a water purifier, which comprises a mixing barrel, a feed pipe fixedly mounted at the top of the mixing barrel, a filter shell fixedly mounted at the top of the feed pipe, a fixed frame inserted and mounted in the filter shell, and a filter screen fixedly mounted in the fixed frame; the first motor is fixedly installed on one side of the mixing barrel, an output shaft of the first motor penetrates through the mixing barrel and is fixedly provided with a threaded rod, a sliding strip is installed on the threaded rod in a threaded mode, a water pump is fixedly installed at the top of the sliding strip, a connecting pipe is fixedly installed at the water inlet end of the water pump, and the lower end of the connecting pipe penetrates through the sliding strip and is fixedly provided with a water pumping head. When the whole device is used, the mixing effect is good, the mixing efficiency is high, meanwhile, it is guaranteed that large-particle impurities cannot affect the detection result, and the large-particle impurities on the top of the filter screen can be conveniently cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water purifier detection device technical field, especially relate to a detection device for water purifier. BACKGROUND

[0002] The main function of the water purifier is to filter and purify water sources, remove impurities, microorganisms, harmful substances and the like in water, and provide clean and safe water for people to drink, and the turbidity in the water purifier indeed needs to be detected, which not only helps to ensure the safety of the purified water quality, but also can timely find and handle the problems of the water purifier, so as to protect the health of people's drinking water.

[0003] For example, the Chinese patent with the announcement number CN213632832U discloses a turbidity detection device for water purifier, which comprises a detection box, a first motor fixedly connected to the bottom of the detection box, an output shaft of the first motor penetrating through the detection box and extending into the inner cavity of the detection box and fixedly connected with a turntable, a stirring rod fixedly connected to the top of the turntable, and a water quality detector fixedly connected to the top of the detection box.

[0004] The above-mentioned patent has the following problems:

[0005] The above-mentioned device has some shortcomings when in use, such as: when sampling, the water source may contain particulate matter, and when the content of particulate matter is high, the effects of scattering and absorbing light will be more obvious, causing the measurement result of the turbidimeter to deviate from the true value, and the stirring mode of the above-mentioned device is too single, and a long time is needed to stir to uniformly dissolve the suspended matter or colloidal state particles in the test liquid, so the efficiency is low. SUMMARY

[0006] The utility model aims at providing a detection device for water purifier to solve the problems raised in the above background.

[0007] Therefore, the utility model provides a detection device for water purifier, which comprises:

[0008] The utility model provides a mixing bucket, the top fixed mounting of mixing bucket has the feed pipe, the top fixed mounting of feed pipe has the filter shell, the fixed frame is inserted and installed in filter shell, the fixed frame is fixedly installed in filter screen,

[0009] Motor one, motor one fixed mounting is installed on one side of mixing bucket, the output shaft of motor one penetrates mixing bucket and is fixedly installed with threaded rod, is screw mounted with sliding strip on threaded rod, the top fixed mounting of sliding strip has water pump, the water inlet end fixed mounting of water pump has connecting pipe, the lower end of connecting pipe penetrates sliding strip and is fixedly installed with water pump head, the water outlet end fixed mounting of water pump has the hose, one end of hose is fixedly connected with the top of filter shell,

[0010] Rotary groove, rotary groove is set up in mixing bucket, a plurality of rotary columns are rotatably installed in rotary groove, a plurality of stirring blades are fixedly installed on a plurality of rotary columns, water outlet pipe no.

[0011] Limiting component, limiting component is located in filter shell, and is used for fixing the position of fixed frame,

[0012] Driving assembly, driving assembly is located in mixing bucket, and is used for driving a plurality of rotary columns to rotate and rotate.

[0013] In the technical solution, when the turbidity of the water in the water purifier needs to be detected, first, the motor one is started and the threaded rod is rotated, under the action of the thread, the threaded rod drives the sliding strip and the water pump to displace downward, the water pump drives the connecting pipe and the water pump head to displace downward, when the water pump head contacts the water in the water purifier, the water pump is started, the water in the water purifier is pumped through the water pump head, the connecting pipe, the water pump and the hose and enters the filter shell, different depths of water source can be pumped, the water is filtered by the filter screen, the large particles in the water are retained on the top of the filter screen, the remaining water enters the mixing bucket through the feed pipe, the driving assembly is arranged, the plurality of rotary columns and the plurality of stirring blades can be rotated and rotated, the plurality of stirring blades can uniformly dissolve the suspended solids or colloidal particles in the test liquid in the mixing bucket, so that the measurement is more accurate, the mixing effect is good, the mixing efficiency is high, the appropriate test liquid in the mixing bucket is controlled to enter the mixing bucket through the water outlet pipe no.

[0014] When it is necessary to clean the large-particle impurities on the top of the filter screen, the fixing frame can be released from the fixing through the limiting assembly, and then the fixing frame can be taken out by pulling, so that the large-particle impurities on the top of the filter screen can be cleaned conveniently, and the detection result is not affected by the large-particle impurities.

[0015] In the technical scheme, further, the limiting assembly comprises:

[0016] The limiting slot is arranged in the filter shell and located at the top of the fixing frame, the sliding rod is slidingly arranged in the limiting slot, the bottom end of the sliding rod is fixedly arranged with the limiting posts, the lower ends of the two limiting posts extend into the fixing frame, the two limiting posts are in plug-in cooperation with the fixing frame, and the two limiting posts are in sliding connection with the limiting slot, a plurality of springs I fixed on the sliding rod are fixed with the inner wall of the limiting slot, and the upper end of the sliding rod extends out of the limiting slot.

[0017] In the technical scheme, when it is necessary to clean the large-particle impurities on the top of the filter screen, the sliding rod is pulled to displace upward, the two limiting posts are driven to slide upward and disengage from the fixing frame, and the plurality of springs I are compressed and contracted, and then the fixing frame can be taken out by pulling, so that the large-particle impurities on the top of the filter screen can be cleaned conveniently, and the detection result is not affected by the large-particle impurities.

[0018] In the technical scheme, further, the driving assembly comprises:

[0019] The second motor is fixedly arranged at the top of the mixing barrel, the output shaft of the second motor extends into the rotating groove and is fixedly arranged with the connecting rod, the bottom of the connecting rod is rotatably arranged with a plurality of gears, the plurality of gears are respectively arranged at the top of the plurality of rotating columns, and the plurality of gears are coaxially connected with the plurality of rotating columns, the rotating groove is fixedly arranged with the gear ring, the gear ring is located outside the plurality of gears, and the gear ring is in meshing connection with the plurality of gears, and the connecting rod is in rotating connection with the rotating groove.

[0020] In the technical scheme, the second motor is started, the connecting rod is driven to rotate by the second motor, the plurality of gears are rotated by the connecting rod, the plurality of gears are self-rotated through the gear ring in meshing connection therewith, the plurality of gears are self-rotated while rotating, the plurality of rotating columns and the plurality of stirring blades are rotated and self-rotated, and the plurality of stirring blades can uniformly dissolve the suspended matter or the colloidal state particles in the test liquid in the mixing barrel, so that the measurement is more accurate, the mixing effect is good, and the mixing efficiency is high.

[0021] Further, the output shaft of the motor one and the threaded rod are rotationally connected with the mixing barrel, the sliding bar is slidingly connected with the mixing barrel, and the output shaft of the motor two is rotationally connected with the mixing barrel and the rotating groove.

[0022] In the technical solution, the output shaft of the motor one and the threaded rod can rotate in the mixing barrel, the sliding bar can slide in the mixing barrel, and the output shaft of the motor two can rotate in the mixing barrel and the rotating groove.

[0023] Further, the valve one is fixedly installed on the water outlet pipe one, the valve two is fixedly installed on the water outlet pipe two, and the valve three is fixedly installed on the water outlet pipe three.

[0024] In the technical solution, the valve one is opened, the appropriate test liquid in the mixing barrel is discharged into the mixing barrel through the water outlet pipe one for detection, the valve two is opened after the detection is completed, the test liquid in the water quality detector is discharged to the outside through the water outlet pipe two, and finally the valve three is opened, and the remaining test liquid in the mixing barrel is discharged to the outside through the water outlet pipe three.

[0025] Further, the sliding groove is formed in the filter shell and located at one side of the fixed frame, the rectangular plate is slidingly installed in the sliding groove, a plurality of spring twos are fixedly installed on one side of the rectangular plate and fixed to the inner wall of the sliding groove, and the rectangular plate is in close contact with the fixed frame.

[0026] In the technical solution, under the action of the rebound force of the plurality of spring twos, the rectangular plate slides towards the fixed frame, and then the rectangular plate pushes the fixed frame to slide outward.

[0027] Further, the plurality of stirring blades are cross-distributed.

[0028] In the technical solution, the plurality of stirring blades can uniformly dissolve the suspended matter or colloidal particles in the test liquid in the mixing barrel.

[0029] The beneficial effects of the utility model are as follows:

[0030] 1. The detection device for the water purifier, through the driving assembly, the plurality of rotating columns and the plurality of stirring blades can be rotated and rotated, the plurality of stirring blades can uniformly dissolve the suspended matter or colloidal particles in the test liquid in the mixing barrel, the measurement is more accurate, and the mixing effect is good and the mixing efficiency is high.

[0031] 2. The detection device for the water purifier, water is filtered by the filter screen, large-particle impurities in the water are retained on the top of the filter screen, and the remaining water enters the mixing barrel through the feed pipe, so that the large-particle impurities do not affect the detection result.

[0032] When the large particle impurities on the top of the filter screen need to be cleaned, the fixing frame can be released from the fixing through the limiting assembly, and finally the fixing frame is pulled out, so that the large particle impurities on the top of the filter screen can be conveniently cleaned, and the large particle impurities cannot block the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is the overall structure schematic diagram of the utility model.

[0034] Figure 2 is one of the filter shell cross section structure schematic diagram of the utility model.

[0035] Figure 3 is the second of the filter shell cross section structure schematic diagram of the utility model.

[0036] Figure 4 is the third of the filter shell cross section structure schematic diagram of the utility model.

[0037] Figure 5 is the mixing barrel cross section structure schematic diagram of the utility model.

[0038] Figure 6 is the rotating column area structure schematic diagram of the utility model.

[0039] The marks in the figure are:

[0040] 1, mixing barrel;2, feed pipe;3, filter shell;4, sliding groove;5, fixed frame;6, filter screen;7, motor one;8, threaded rod;9, sliding bar;10, water pump;11, hose;12, connecting pipe;13, water pumping head;14, water outlet pipe one;15, water quality detector;16, water outlet pipe two;17, water outlet pipe three;18, rotating groove;19, motor two;20, connecting rod;21, gear;22, rotating column;23, stirring blade;24, gear ring;25, limiting groove;26, sliding rod;27, limiting column;28, spring one;29, rectangular plate;30, spring two. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0042] In the description of the present application, it should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the dimensions of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limiting. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0043] It should be noted that the terms "first", "second", and the like in the description and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" indicate at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are an "or" relationship.

[0044] It should be noted that in the description of the present application, the orientation or position relationship indicated by the orientation terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer relative to the contour of each component.

[0045] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples. Embodiments

[0046] Please refer to Figure 1 - Figure 6 As shown in the drawings, the embodiment provides a detection device for a water purifier, which comprises:

[0047] A mixing barrel 1, a feed pipe 2 is fixedly installed on the top of the mixing barrel 1, a filter shell 3 is fixedly installed on the top of the feed pipe 2, a fixed frame 5 is inserted and installed in the filter shell 3, and a filter screen 6 is fixedly installed in the fixed frame 5;

[0048] A motor 7 is fixedly installed on one side of the mixing barrel 1, the output shaft of the motor 7 penetrates the mixing barrel 1 and is fixedly installed with a threaded rod 8, a sliding bar 9 is threadedly installed on the threaded rod 8, a water pump 10 is fixedly installed on the top of the sliding bar 9, a connecting pipe 12 is fixedly installed on the water inlet end of the water pump 10, a water pump head 13 is fixedly installed on the lower end of the connecting pipe 12 and penetrates the sliding bar 9, a hose 11 is fixedly installed on the water outlet end of the water pump 10, and one end of the hose 11 is fixedly connected with the top of the filter shell 3;

[0049] A rotating groove 18 is formed in the mixing barrel 1, a plurality of rotating columns 22 are rotatably installed in the rotating groove 18, a plurality of stirring blades 23 are fixedly installed on the rotating columns 22, a water outlet pipe one 14, a water quality detector 15, and a water outlet pipe two 16 are fixedly installed on the other side of the mixing barrel 1 in sequence, and a water outlet pipe three 17 is fixedly installed on the mixing barrel 1;

[0050] A limiting assembly is located in the filter shell 3 and is used for fixing the position of the fixed frame 5;

[0051] A driving assembly is located in the mixing barrel 1 and is used for driving the plurality of rotating columns 22 to rotate and rotate.

[0052] When the turbidity of the water in the water purifier needs to be detected, the motor 7 is first started to drive the threaded rod 8 to rotate. Under the action of the threads, the threaded rod 8 drives the sliding bar 9 and the water pump 10 to displace downward, the water pump 10 drives the connecting pipe 12 and the water suction head 13 to displace downward, and when the water suction head 13 contacts the water in the water purifier, the water pump 10 is started. The water pump 10 draws the water in the water purifier through the water suction head 13 in sequence through the connecting pipe 12, the water pump 10, and the hose 11 and into the filter shell 3. Different depths of water sources can be drawn, and the water can be filtered by the filter screen 6. Large particles in the water can be retained on the top of the filter screen 6, so that the detection result is not affected by the large particles. The rest of the water enters the mixing barrel 1 through the feed pipe 2. The driving assembly can drive the rotating columns 22 and the stirring blades 23 to rotate and self-rotate. The stirring blades 23 can uniformly dissolve the suspended matter or colloidal particles in the test liquid in the mixing barrel 1, so that the measurement is more accurate, the mixing effect is good, the mixing efficiency is high, and the appropriate amount of test liquid in the mixing barrel 1 is controlled to enter the mixing barrel 1 through the water outlet pipe 14 for detection. When the detection is completed, the test liquid in the water quality detector 15 is discharged to the outside through the water outlet pipe 2, and finally the remaining test liquid in the mixing barrel 1 is discharged to the outside through the water outlet pipe 3.

[0053] When the large particles on the top of the filter screen 6 need to be cleaned, the limiting assembly can be used to release the fixing of the fixed frame 5. Finally, the staff can pull out the fixed frame 5 for cleaning. The large particles on the top of the filter screen 6 can be conveniently cleaned, so that the detection result is not affected by the large particles.

[0054] In this embodiment, the limiting assembly comprises:

[0055] The limiting groove 25 is arranged in the filter shell 3 and located at the top of the fixed frame 5. The sliding rod 26 is slidably arranged in the limiting groove 25. The limiting columns 27 are symmetrically and fixedly arranged at the bottom end of the sliding rod 26. The lower ends of the two limiting columns 27 extend into the fixed frame 5. The two limiting columns 27 are insertedly connected with the fixed frame 5 and slidably connected with the limiting groove 25. The springs 28 are fixedly arranged on the sliding rod 26 and connected with the inner wall of the limiting groove 25. The upper end of the sliding rod 26 extends out of the limiting groove 25.

[0056] When the large particles on the top of the filter screen 6 need to be cleaned, the sliding rod 26 is first pulled upward to drive the two limiting columns 27 to slide upward and out of the fixed frame 5. At the same time, the springs 28 are compressed and contracted. When the two limiting columns 27 are out of the fixed frame 5, the staff can finally pull out the fixed frame 5 for cleaning. The large particles on the top of the filter screen 6 can be conveniently cleaned, so that the detection result is not affected by the large particles.

[0057] In this embodiment, the driving assembly comprises:

[0058] The second motor 19 is fixedly installed on the top of the mixing barrel 1, the output shaft of the second motor 19 extends through the mixing barrel 1 into the rotating groove 18 and is fixedly installed with the connecting rod 20, the bottom of the connecting rod 20 is rotatably installed with a plurality of gears 21, the plurality of gears 21 are respectively located at the top of a plurality of rotating columns 22, and the plurality of gears 21 are coaxially connected with the plurality of rotating columns 22, respectively, a gear ring 24 is fixedly installed in the rotating groove 18, the gear ring 24 is located on the outer side of the plurality of gears 21, and the gear ring 24 is engaged with the plurality of gears 21, and the connecting rod 20 is rotatably connected with the rotating groove 18;

[0059] Wherein, the second motor 19 is started, the second motor 19 drives the connecting rod 20 to rotate, the connecting rod 20 drives the plurality of gears 21 to rotate, the plurality of gears 21 rotate by the gear ring 24 engaged therewith, and the plurality of gears 21 rotate and rotate at the same time, which can drive the plurality of rotating columns 22 and the plurality of stirring blades 23 to rotate and rotate, the plurality of stirring blades 23 can uniformly dissolve the suspended matter or colloidal state particles in the test liquid in the mixing barrel 1, so that the measurement is more accurate, and the mixing effect is good and the mixing efficiency is high. Embodiment

[0060] The embodiment provides a detection device for a water purifier, in addition to comprising the technical scheme of the above embodiment, further having the following technical features.

[0061] In this embodiment, the output shaft of the first motor 7 and the threaded rod 8 are rotatably connected with the mixing barrel 1, the sliding bar 9 is slidably connected with the mixing barrel 1, and the output shaft of the second motor 19 is rotatably connected with the mixing barrel 1 and the rotating groove 18.

[0062] Among them, it is ensured that the output shaft of the first motor 7 and the threaded rod 8 can rotate in the mixing barrel 1, it is ensured that the sliding bar 9 can slide in the mixing barrel 1, and it is ensured that the output shaft of the second motor 19 can rotate in the mixing barrel 1 and the rotating groove 18. Embodiment

[0063] The embodiment provides a detection device for a water purifier, in addition to comprising the technical scheme of the above embodiment, further having the following technical features.

[0064] In this embodiment, the valve one is fixedly installed on the water outlet pipe one 14, the valve two is fixedly installed on the water outlet pipe two 16, and the valve three is fixedly installed on the water outlet pipe three 17.

[0065] Wherein, open the valve one, control the appropriate amount of test liquid in the mixing bucket 1 through the water outlet pipe one 14 into the mixing bucket 1 for detection, when the detection is completed, open the valve two, the test liquid in the water quality detector 15 is discharged to the outside through the water outlet pipe two 16, finally open the valve three, the remaining test liquid in the mixing bucket 1 is discharged to the outside through the water outlet pipe three 17. Embodiment

[0066] The embodiment provides a detection device for a water purifier, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0067] In the embodiment, the sliding groove 4 is arranged on one side of the fixed frame 5 in the filter shell 3, the rectangular plate 29 is slidably arranged in the sliding groove 4, the spring two 30 is fixedly arranged on one side of the rectangular plate 29, and the rectangular plate 29 is in close contact with the fixed frame 5.

[0068] Wherein, under the action of the rebound force of the spring two 30, the rectangular plate 29 slides to the direction of the fixed frame 5, then the rectangular plate 29 drives the fixed frame 5 to slide outward. Embodiment

[0069] The embodiment provides a detection device for a water purifier, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0070] In the embodiment, the plurality of stirring blades 23 are cross-distributed.

[0071] Wherein, ensure that the plurality of stirring blades 23 can uniformly dissolve the suspended matter or colloidal state particles in the test liquid in the mixing bucket 1.

[0072] Working principle: when the water in the water purifier needs to be turbidity detection, first start the motor 7 and drive the threaded rod 8 rotation, under the action of the screw, the threaded rod 8 drives the sliding bar 9 and the water pump 10 to displace downward, the water pump 10 drives the connecting pipe 12 and the water pump 10 to displace downward, when the water pump 10 contacts the water in the water purifier, start the water pump 10, the water pump 10 will be water in the water purifier through the water pump 10, the water pump 10 and the hose 11 and into the filter shell 3, can be extracted from different depth of water source, the water will be filtered by the filter screen 6, the large particles in the water will stay on the top of the filter screen 6, to ensure that the large particles will not affect the test result, the rest of the water through the feed pipe 2 into the mixing barrel 1, then start the motor 19, the motor 19 drives the connecting rod 20 rotation, the connecting rod 20 drives the gear 21 rotation, the gear 21 rotates through the meshing with the gear 24 rotation, the gear 21 rotates at the same time rotation can drive the rotating column 22 and the stirring blade 23 rotation and rotation, the stirring blade 23 can be mixed in the mixing barrel 1 of the suspended solids or colloidal state of the particles evenly dissolved in the test liquid, so that the measurement is more accurate, and the mixing effect is good, the mixing efficiency is high, then open the valve one, control the appropriate amount of test liquid in the mixing barrel 1 through the water outlet pipe one 14 into the mixing barrel 1 for detection, when the detection is completed, open the valve two, the test liquid in the water quality detector 15 is discharged to the outside through the water outlet pipe two 16, finally open the valve three, the remaining test liquid in the mixing barrel 1 is discharged to the outside through the water outlet pipe three 17.

[0073] When the large particles on the top of the filter screen 6 need to be cleaned, first pull the sliding rod 26 upward, the sliding rod 26 drives the two limit posts 27 to slide upward and away from the fixed frame 5, at the same time, the spring one 28 is extruded and contracted, when the two limit posts 27 are away from the fixed frame 5, under the action of the spring two 30 rebounding force, the rectangular plate 29 slides to the direction of the fixed frame 5, then the rectangular plate 29 pushes the fixed frame 5 to slide outward, finally the staff pulls out the fixed frame 5, which is convenient for cleaning the large particles on the top of the filter screen 6, to ensure that the large particles will not affect the test result.

[0074] The embodiments of the present application are described above in combination with the drawings, the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative, not limited, the ordinary skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims, which all belong to the protection of the present application.

Claims

1. A testing device for a water purifier, characterized in that, include: A mixing tank (1) is provided with a feed pipe (2) fixedly installed on the top of the mixing tank (1), a filter shell (3) is fixedly installed on the top of the feed pipe (2), a fixed frame (5) is inserted into the filter shell (3), and a filter screen (6) is fixedly installed in the fixed frame (5). Motor 1 (7), the motor 1 (7) is fixedly installed on one side of the mixing tank (1), the output shaft of the motor 1 (7) passes through the mixing tank (1) and is fixedly installed with a threaded rod (8), a sliding strip (9) is threaded on the threaded rod (8), a water pump (10) is fixedly installed on the top of the sliding strip (9), a connecting pipe (12) is fixedly installed at the water inlet end of the water pump (10), a water suction head (13) is fixedly installed at the lower end of the connecting pipe (12) passing through the sliding strip (9), and a hose (11) is fixedly installed at the water outlet end of the water pump (10), one end of the hose (11) is fixedly connected to the top of the filter shell (3); A rotating trough (18) is formed inside a mixing tank (1). Several rotating columns (22) are rotatably installed inside the rotating trough (18). Several stirring blades (23) are fixedly installed on each of the rotating columns (22). On the other side of the mixing tank (1), a water outlet pipe one (14), a water quality tester (15), and a water outlet pipe two (16) are fixedly installed in sequence. A water outlet pipe three (17) is fixedly installed on the mixing tank (1). A limiting component is located inside the filter housing (3) and is used to fix the position of the fixing frame (5); A drive assembly located inside the mixing tank (1) is used to drive several rotating columns (22) to rotate and spin.

2. The detection device for a water purifier according to claim 1, characterized in that, The limiting component includes: The limiting groove (25) is opened inside the filter shell (3) and located at the top of the fixed frame (5). A sliding rod (26) is slidably installed in the limiting groove (25). Limiting posts (27) are symmetrically fixedly installed at the bottom end of the sliding rod (26). The lower ends of the two limiting posts (27) extend into the fixed frame (5). The two limiting posts (27) are inserted into the fixed frame (5) and slidably connected to the limiting groove (25). Several springs (28) fixed to the inner wall of the limiting groove (25) are fixedly installed on the sliding rod (26). The upper end of the sliding rod (26) passes through the limiting groove (25) and extends to the outside.

3. The detection device for a water purifier according to claim 2, characterized in that, The driving component includes: Motor 2 (19) is fixedly installed on the top of the mixing tank (1). The output shaft of the motor 2 (19) extends through the mixing tank (1) into the rotating groove (18) and is fixedly installed with a connecting rod (20). Several gears (21) are rotatably installed at the bottom of the connecting rod (20). Several gears (21) are respectively located on the top of several rotating columns (22), and several gears (21) are coaxially connected with several rotating columns (22). A gear ring (24) is fixedly installed in the rotating groove (18). The gear ring (24) is located outside the several gears (21), and the gear ring (24) meshes with the several gears (21). The connecting rod (20) is rotatably connected to the rotating groove (18).

4. The detection device for a water purifier according to claim 3, characterized in that, The output shaft of motor one (7) and the threaded rod (8) are rotatably connected to the mixing tank (1), the sliding bar (9) is slidably connected to the mixing tank (1), and the output shaft of motor two (19) is rotatably connected to the mixing tank (1) and the rotating groove (18).

5. A testing device for a water purifier according to claim 1, characterized in that, A valve is fixedly installed on the first water outlet pipe (14), a valve is fixedly installed on the second water outlet pipe (16), and a valve is fixedly installed on the third water outlet pipe (17).

6. The detection device for a water purifier according to claim 1, characterized in that, A sliding groove (4) is provided inside the filter shell (3) and on one side of the fixed frame (5). A rectangular plate (29) is slidably installed in the sliding groove (4). Several springs (30) fixed to the inner wall of the sliding groove (4) are fixedly installed on one side of the rectangular plate (29). The rectangular plate (29) is in close contact with the fixed frame (5).

7. A testing device for a water purifier according to claim 1, characterized in that, Several of the stirring blades (23) are arranged in a cross pattern.

Citation Information

Patent Citations

  • Turbidity detection device for water purifier

    CN213632832U