Sewage sampling display device and display system
By incorporating a cleaning component consisting of a rotating impeller and a cleaning brush into the wastewater sampling and display device, the problem of dirt and moss on the inner wall of the device was solved, thereby improving the cleanliness and observation effect of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU IND PARK QINGYUAN HUAYAN WATER
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing wastewater sampling and display devices are easily affected by wastewater during use, leading to the accumulation of dirt or moss on the inner walls, which affects observation and visits.
A cleaning assembly, including a rotating impeller and a cleaning brush, is installed inside the transparent display tube. The impeller rotates by the flow of wastewater, and the cleaning brush drives the rotating shaft to regularly scrub the inner wall to prevent the formation of dirt and moss.
It effectively prevents scale or moss from forming on the inner wall of the transparent display tube, ensuring cleanliness and enhancing the observation and visitor experience.
Smart Images

Figure CN224251076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater sampling display device and display system. Background Technology
[0002] In the daily operation of wastewater treatment plants, the collection and display of water samples are of vital importance for monitoring treatment effectiveness, assessing water quality, and facilitating external visits and exhibitions.
[0003] In existing technologies, wastewater sampling and display devices are commonly used to display treated wastewater. However, these devices are easily affected by wastewater during use, leading to the accumulation of dirt or the growth of moss on the inner walls, which affects observation and visitor experience. Utility Model Content
[0004] This utility model provides a wastewater sampling display device and display system to solve the defects of existing wastewater sampling display devices, which are easily affected by wastewater during use, resulting in the accumulation of dirt or moss on the inner wall, thus affecting observation and visitor experience.
[0005] This utility model provides a wastewater sampling and display device, including a transparent display tube and a cleaning component.
[0006] The bottom of the transparent display tube is provided with a water inlet; the cleaning component includes a rotating impeller, a rotating shaft and at least one cleaning brush. The rotating impeller is disposed inside the transparent display tube and is connected to the rotating shaft. The rotating shaft is coaxially arranged with the transparent display tube and is rotatably disposed inside the transparent display tube. The cleaning brush is connected to the rotating shaft and contacts the inner wall of the transparent display tube.
[0007] According to the wastewater sampling and display device provided by this utility model, the bottom of the transparent display tube is provided with a contraction section, the rotating impeller is located above the contraction section, and the inner diameter of the contraction section gradually decreases in the direction away from the rotating impeller.
[0008] According to the wastewater sampling and display device provided by this utility model, the cleaning component includes a plurality of cleaning brushes, which are circumferentially spaced on the outside of the rotating shaft.
[0009] According to the wastewater sampling and display device provided by this utility model, the transparent display tube includes an upper section and a lower section. The bottom of the upper section is provided with a first flange, and the top of the lower section is provided with a second flange. The first flange and the second flange are sealed together. The cleaning brush is located inside the upper section, and the rotating impeller is located inside the lower section.
[0010] The wastewater sampling and display device provided by this utility model also includes a drain pipe, which is connected to the transparent display tube.
[0011] The wastewater sampling and display device provided by this utility model also includes a lighting device, which is disposed inside the transparent display tube.
[0012] Another aspect of this utility model provides a wastewater sampling display system, comprising: a display case, a transparent protective cover, at least one wastewater sampling display device as described above, and a water inlet pipe.
[0013] The display case is equipped with a display stand on top; the transparent protective cover is installed on the display case and forms a sealed receiving space with the display stand; the sewage sampling display device is installed on the display stand, and the display part of the sewage sampling display device is located within the receiving space; the water inlet is connected to the water inlet pipe.
[0014] The wastewater sampling and display system provided by this utility model also includes a backwash pipe, the outlet end of which is connected to the inlet pipe, and the inlet end of which is configured to be connected to a greywater source.
[0015] The wastewater sampling and display system provided by this utility model also includes an air compressor, which is connected to the backwash pipe.
[0016] The wastewater sampling and display system provided by this utility model also includes an exhaust pipe, which is connected to the containment space.
[0017] The wastewater sampling display device and display system provided by this utility model, by setting a cleaning component inside the transparent display tube, can drive the rotating impeller to rotate when wastewater enters through the bottom of the transparent display tube, and use the rotating shaft to drive the cleaning brush to rotate, so that the brush head of the cleaning brush can regularly scrub the inner wall of the transparent display tube, which can prevent scale or moss from growing on the inner wall of the transparent display tube, ensure its cleanliness, and thus improve the observation and visitor experience.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1This is a schematic diagram of the wastewater sampling and display device provided in the embodiments of this utility model.
[0021] Figure 2 This is a cross-sectional schematic diagram of the rotating impeller of the sewage sampling and display device provided in the embodiment of this utility model.
[0022] Figure 3 This is one of the schematic diagrams of the sewage sampling and display system provided in this embodiment of the utility model.
[0023] Figure 4 This is the second schematic diagram of the wastewater sampling and display system provided in this embodiment of the utility model.
[0024] Figure 5 This is a schematic diagram of the pipeline connection of the sewage sampling and display system provided in this embodiment of the utility model.
[0025] Figure label:
[0026] 100. Wastewater sampling display device; 110. Transparent display cylinder; 111. Upper cylinder section; 112. Lower cylinder section; 113. Contraction section; 114. First flange; 115. Second flange; 120. Cleaning assembly; 121. Rotating impeller; 122. Rotating shaft; 123. Cleaning brush; 130. Drain pipe; 200. Display case; 210. Display stand; 220. Water tank; 300. Transparent protective cover; 400. Water inlet pipe; 500. Backwash pipe; 600. Air compressor. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model according to the specific circumstances.
[0030] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0031] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0032] The following is combined with Figures 1 to 5 This invention describes the wastewater sampling display device and display system provided by this utility model.
[0033] See Figure 1 and Figure 2 As shown, the wastewater sampling and display device 100 provided in this embodiment of the present invention includes: a transparent display tube 110 and a cleaning component 120.
[0034] The bottom of the transparent display tube 110 is provided with a water inlet; the cleaning component 120 includes a rotating impeller 121, a rotating shaft 122 and at least one cleaning brush 123. The rotating impeller 121 is disposed inside the transparent display tube 110 and is connected to the rotating shaft 122. The rotating shaft 122 is coaxially arranged with the transparent display tube 110 and is rotatably disposed inside the transparent display tube 110. The cleaning brush 123 is connected to the rotating shaft 122 and contacts the inner wall of the transparent display tube 110.
[0035] The wastewater sampling display device 100 and display system provided by this utility model, by setting a cleaning component 120 inside the transparent display tube 110, when wastewater enters through the bottom of the transparent display tube 110, can drive the rotating impeller 121 to rotate, and use the rotating shaft 122 to drive the cleaning brush 123 to rotate, so that the brush head of the cleaning brush 123 can regularly scrub the inner wall of the transparent display tube 110, which can prevent scale or moss from growing on the inner wall of the transparent display tube 110, ensure its cleanliness, and thus improve the observation and visitor experience.
[0036] Specifically, the wastewater sampling and display device 100 provided by this utility model includes a transparent display tube 110 and a cleaning component 120. The transparent display tube 110 is used to contain wastewater treated by a wastewater treatment plant and for display, observation, and visits. The cleaning component 120 is used to regularly clean the inner wall of the transparent display tube 110 to prevent scaling or moss growth due to lack of cleaning over a long period, which would affect the display effect. The cleaning component 120 includes a rotating impeller 121, a rotating shaft 122, and at least one cleaning brush 123. The rotating impeller 121 rotates under the influence of water flow, driving the rotating shaft 122 and the cleaning brush 123 to rotate. The rotating shaft 122 connects the rotating impeller 121 and the cleaning brush 123, providing a transmission function. The cleaning brush 123 uses its brush head to scrub the inner wall of the transparent display tube 110, preventing the accumulation and coagulation of dirt.
[0037] The transparent display tube 110 is preferably made of materials with stable physical and chemical properties and good transparency, such as high-strength glass and acrylic. The display section (hereinafter, upper tube section 111) of the transparent display tube 110 is cylindrical, which facilitates observation from all directions and allows for circumferential cleaning of its inner wall when the cleaning brush 123 rotates. A water inlet is located at the bottom of the transparent display tube 110, which is used to connect to treated wastewater from a wastewater treatment plant. The rotating impeller 121 can be mounted inside the transparent display tube 110 via an impeller bracket. For example, the impeller bracket is annular and embedded within the transparent display tube 110. The rotating impeller 121 is rotatably connected to the impeller bracket, ensuring its stable position and allowing free rotation. The lower end of the rotating shaft 122 is fixedly connected to the rotating impeller 121, and the upper end is fixedly connected to the brush via a connecting bracket, so that when the rotating impeller 121 rotates, it drives the brush to rotate synchronously, thereby driving the cleaning brush 123 to rotate and clean the inner wall of the transparent display tube 110. The cleaning brush 123 is preferably a soft-bristled brush to avoid scratching the inner wall of the transparent display tube 110 during cleaning, which would affect its observation effect. The number of cleaning brushes 123 can be one or more. When there are multiple brushes, they are arranged circumferentially on the outside of the rotating shaft 122, and preferably evenly spaced.
[0038] In some embodiments, the rotating shaft 122 can also be driven manually or by a motor.
[0039] See Figure 1 As shown, according to some embodiments of the present invention, the bottom of the transparent display tube 110 is provided with a shrinkage section 113, the rotating impeller 121 is located above the shrinkage section 113, and the inner diameter of the shrinkage section 113 gradually decreases in the direction away from the rotating impeller 121.
[0040] By setting a constriction section 113 at the bottom of the transparent display tube 110, the sewage can form a vortex when flowing through the constriction section 113, which drives the rotating impeller 121 to rotate and increases the rotation speed of the rotating impeller 121, thereby further improving the cleaning effect and cleaning efficiency of the cleaning brush 123.
[0041] Specifically, the contraction section 113 is preferably a linear contraction section 113, that is, the inner diameter decreases linearly in the direction away from the rotating impeller 121, which can effectively form vortices and is easy to process and manufacture. The contraction section 113 is located at the bottom of the lower cylinder section 112.
[0042] See Figure 1 As shown, according to some embodiments of the present invention, the cleaning component 120 includes a plurality of cleaning brushes 123, which are circumferentially spaced on the outer side of the rotating shaft 122.
[0043] By setting multiple cleaning brushes 123, the cleaning effect and efficiency of the cleaning component 120 can be improved.
[0044] Specifically, when the shaft 122 rotates, multiple cleaning brushes 123 can simultaneously and repeatedly scrub different positions on the inner wall of the transparent display tube 110, which can effectively improve the cleaning effect and cleaning efficiency of the cleaning component 120.
[0045] Preferably, in this embodiment, there are two cleaning brushes 123, and the two cleaning brushes 123 are arranged opposite each other on both sides of the rotating shaft 122, forming a 180° angle. This ensures the cleaning effect and efficiency while also preventing the cleaning brushes 123 from obstructing the view and affecting observation.
[0046] See Figure 1 As shown, according to some embodiments of the present invention, the transparent display tube 110 includes an upper tube section 111 and a lower tube section 112. The bottom of the upper tube section 111 is provided with a first flange 114, and the top of the lower tube section is provided with a second flange 115. The first flange 114 and the second flange 115 are sealed together. The cleaning brush 123 is located inside the upper tube section 111, and the rotating impeller 121 is located inside the lower tube section 112.
[0047] By setting the transparent display tube 110 to a structure including an upper tube section 111 and a lower tube section 112, the internal components can be installed, inspected or replaced using the detachable connection method of the first flange 114 and the second flange 115. At the same time, a cleaning brush can be placed in the upper tube section 111 that needs to be displayed, and components such as the rotating impeller 121 can be placed in the lower tube section 112 that does not need to be displayed.
[0048] Specifically, the connection between the cylinder section and the flange, and the connection between the first flange 114 and the second flange 115, can be sealed with sealant to effectively prevent sewage leakage.
[0049] See Figure 1 As shown, according to some embodiments of the present invention, a drain pipe 130 is also included, which is connected to the transparent display tube 110.
[0050] By setting up the drain pipe 130, water can be discharged in a timely manner after the cleaning component 120 has finished cleaning, which facilitates the display of the treated wastewater.
[0051] Specifically, in this embodiment, the top of the transparent display tube 110 is open and a flange is provided circumferentially. Correspondingly, the drain pipe 130 is connected and fixed to the top of the transparent display tube 110 through the flange and sealed by a sealing element. Drainage holes are evenly distributed on the side wall of the inlet end of the drain pipe 130 for sewage discharge.
[0052] According to some embodiments of the present invention, a lighting device (not shown in the figure) is also included, which is disposed inside the transparent display tube 110.
[0053] By installing a lighting device inside the transparent display tube 110, supplemental lighting can be provided to allow observation in dim light or at night.
[0054] Specifically, the preferred lighting device is a waterproof LED light, which provides good illumination and can operate stably for a long time.
[0055] The wastewater sampling and display system provided by this utility model is described below. The wastewater sampling and display system described below can be referred to in correspondence with the wastewater sampling and display device 100 described above.
[0056] See Figures 3 to 5 As shown, the wastewater sampling display system provided in this embodiment of the present invention includes: a display case 200, a transparent protective cover 300, at least one wastewater sampling display device 100 as described in any of the above embodiments, and a water inlet pipe 400.
[0057] The top of the display case 200 is equipped with a display stand 210; a transparent protective cover 300 is installed on the display case 200 and forms a sealed containment space with the display stand 210; a sewage sampling display device 100 is spaced along the length of the display stand 210 and the display part of the sewage sampling display device 100 is located within the containment space; the water inlet is connected to the water inlet pipe 400.
[0058] The wastewater sampling display system provided by this utility model, by adopting the aforementioned wastewater sampling display device 100, can also prevent scale or moss from forming on the inner wall of the transparent display tube 110, ensuring its cleanliness and thus improving the observation and visitor experience.
[0059] Specifically, the display case 200 is used to install components such as the transparent protective cover 300 and the wastewater sampling display device 100. The top of the display case 200 has a display stand 210, on which a water tank 220 is installed to drain water when the drain pipe 130 discharges. The transparent protective cover 300 provides a sealing protection, preventing odorous gases from the wastewater from escaping into the exhibition space. The wastewater sampling display device 100 is used to display wastewater treated by the wastewater treatment plant. The upper section 111 of the transparent display cylinder 110 serves as the display part, located on the display stand 210 of the display case 200, while the lower section 112 is located inside the display case 200 and is not visible during display. The inlet pipe 400 is used to introduce the treated wastewater from the wastewater treatment plant into the wastewater sampling display device 100 for display.
[0060] The number of wastewater sampling display devices 100 can be single or multiple, and there is no special limitation on this. As an example, there are four wastewater sampling display devices 100 in this embodiment. The four wastewater sampling display devices 100 are arranged at intervals along the length of the display case 200 and are connected in parallel with the water inlet pipe.
[0061] See Figure 5 As shown, according to some embodiments of the present invention, the sewage sampling and display system further includes a backwash pipe 500, the outlet end of the backwash pipe 500 is connected to the inlet pipe 400, and the inlet end of the backwash pipe 500 is configured to be connected to a greywater source.
[0062] By setting up a backwash pipe 500, the reclaimed water can be introduced into the transparent display tube 110. Since the reclaimed water in the sewage treatment plant is generally disinfected with sodium hypochlorite solution, the reclaimed water contains a certain concentration of effective chlorine. Backwashing can kill microorganisms on the pipe and the inner wall of the transparent display tube 110, preventing the proliferation of microorganisms from clogging the pipe and contaminating the transparent display tube 110.
[0063] Specifically, electric valves can be installed on both the backwash pipe 500 and the inlet pipe 400. The opening and closing of the electric valves can be controlled by a PLC to control the flow of liquid.
[0064] See Figure 5 As shown, according to some embodiments of the present invention, an air compressor 600 is also included, which is connected to a backwash pipe 500.
[0065] By setting up an air compressor 600, a mixed fluid formed by compressed air and water can be introduced into the transparent display tube 110 to achieve air-water mixing and further improve the cleaning effect of the transparent display tube 110.
[0066] See Figure 1 As shown, according to some embodiments of the present invention, it also includes an exhaust pipe (not shown in the figure), which is connected to the receiving space.
[0067] By installing an exhaust pipe, the odor within the containment space enclosed by the transparent protective cover 300 and the exhibition stand 210 can be discharged, preventing the odor from leaking out.
[0068] In practice, the exhaust pipe can be used to connect the deodorization pipeline to the factory's waste gas treatment system.
[0069] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A wastewater sampling and display device, characterized in that, include: A transparent display tube (110) is provided with a water inlet at the bottom; A cleaning assembly (120) includes a rotating impeller (121), a rotating shaft (122), and at least one cleaning brush (123). The rotating impeller (121) is disposed inside the transparent display tube (110). The rotating impeller (121) is connected to the rotating shaft (122). The rotating shaft (122) is coaxially arranged with the transparent display tube (110). The rotating shaft (122) is rotatably disposed inside the transparent display tube (110). The cleaning brush (123) is connected to the rotating shaft (122) and contacts the inner wall of the transparent display tube (110).
2. The wastewater sampling and display device (100) according to claim 1, characterized in that, The bottom of the transparent display tube (110) is provided with a contraction section (113), and the rotating impeller (121) is located above the contraction section (113). The inner diameter of the contraction section (113) gradually decreases in the direction away from the rotating impeller (121).
3. The wastewater sampling and display device according to claim 1, characterized in that, The cleaning assembly (120) includes a plurality of cleaning brushes (123) spaced circumferentially on the outside of the rotating shaft (122).
4. The wastewater sampling and display device according to claim 1, characterized in that, The transparent display tube (110) includes an upper tube section (111) and a lower tube section (112). The bottom of the upper tube section (111) is provided with a first flange (114), and the top of the lower tube section (112) is provided with a second flange (115). The first flange (114) and the second flange (115) are sealed together. The cleaning brush (123) is located in the upper cylinder section (111), and the rotating impeller (121) is located in the lower cylinder section (112).
5. The wastewater sampling and display device according to claim 1, characterized in that, It also includes a drain pipe (130) that is connected to the transparent display tube (110).
6. The wastewater sampling and display device according to claim 1, characterized in that, It also includes a lighting device, which is located inside the transparent display tube (110).
7. A wastewater sampling and display system, characterized in that, include: Display case (200), the top of which is provided with display stand (210); A transparent protective cover (300) is provided on the display case (200) and forms a sealed receiving space with the display stand (210); At least one wastewater sampling display device (100) as described in any one of claims 1 to 6, the wastewater sampling display device (100) being disposed on the display stand (210), and the display portion of the wastewater sampling display device (100) being located within the accommodating space; Water inlet pipe (400), the water inlet is connected to the water inlet pipe (400).
8. The wastewater sampling and display system according to claim 7, characterized in that, It also includes a backwash pipe (500), the outlet of which is connected to the inlet pipe (400), and the inlet of which is configured to be connected to a greywater source.
9. The wastewater sampling and display system according to claim 8, characterized in that, It also includes an air compressor connected to the backwash pipe (500).
10. The wastewater sampling and display system according to claim 7, characterized in that, It also includes an exhaust pipe, which is in communication with the receiving space.