Sewage treatment system and cleaning equipment base station
The wastewater treatment system, controlled by turbidity detection and pump devices, solves the problem of cleaning fluid waste in cleaning equipment base stations, realizes the recycling of cleaning fluid, saves resources, and improves user experience.
Patent Information
- Application Number
- CN202422951253.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing cleaning equipment base stations, the used cleaning fluid is directly pumped into the wastewater tank when cleaning the cleaning module, resulting in resource waste and user inconvenience. In addition, the cleaning fluid tank is designed to be too large, which affects the user experience.
A turbidity detection device is used to detect the turbidity of the cleaning fluid, and a pump device is used to control the flow of the cleaning fluid to achieve the recycling of the cleaning fluid. When the turbidity is below the set threshold, the cleaning fluid is retained, and when it is above the threshold, it is discharged, reducing the frequency of cleaning fluid replacement.
It saves on cleaning fluid usage, reduces cleaning costs, simplifies the design of the clean water tank, and improves the user experience.
Smart Images

Figure CN223960185U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cleaning equipment base stations, and more particularly to a sewage treatment system and a cleaning equipment base station. Background Technology
[0002] Currently, when cleaning modules in base stations clean cleaning equipment, such as rags, the dirty cleaning solution is usually directly pumped into the wastewater tank after the rag is washed once and is not reused. However, in some application scenarios, the rags are not very dirty, and the cleaning solution used is still relatively clean. Directly pumping it out and then using new cleaning solution from the clean water tank to clean the rags is wasteful of resources. In addition, in order to ensure that there is enough cleaning solution in the rag cleaning tray, the structural design often includes a large water tank, which is inconvenient for users to change the cleaning solution and reduces the user experience. Utility Model Content
[0003] This application provides a wastewater treatment system and a cleaning equipment base station that can recycle relatively clean cleaning fluid.
[0004] In a first aspect, this application provides a wastewater treatment system, comprising:
[0005] A cleaning container includes a cavity for containing cleaning fluid and a first outlet communicating with the cavity;
[0006] A wastewater container, including a first inlet, which is connected to a first outlet;
[0007] A turbidity detection device, connected to the cavity, is used to detect the turbidity of the cleaning liquid in the cleaning container;
[0008] A first pump device is disposed between a first inlet and a first outlet for pumping the cleaning liquid in the cleaning container into the wastewater container. The first pump device includes a closed state and an open state. When the turbidity of the cleaning liquid does not exceed a set threshold, the first pump device is in the closed state. When the turbidity of the cleaning liquid exceeds the set threshold, the first pump device is in the open state to allow the cleaning liquid in the cleaning container to flow into the wastewater container.
[0009] The cleaning container is used to clean the cleaning module. After the cleaning module completes its cleaning work, it is placed into the cavity of the cleaning container. The cavity contains cleaning fluid for cleaning the cleaning module. After cleaning, the turbidity of the cleaning fluid is detected by a turbidity detection module. As the degree of dirt in the cleaning fluid increases, the turbidity of the cleaning fluid also increases accordingly. When the turbidity of the cleaning fluid does not exceed a set threshold, the cleaning fluid is determined to be reusable. At this time, the first pump device is turned off, and the cleaning fluid remains in the cleaning container to await the next cleaning cycle after the cleaning module completes its cleaning work. When the turbidity of the cleaning fluid exceeds the set threshold, the cleaning fluid is determined to be unusable. At this time, the first pump device is turned on, and the cleaning fluid flows into the wastewater container under the action of the first pump device. At this time, new cleaning fluid can be added to the cleaning container. Through the above settings, the cleaning fluid with low turbidity can be retained after use, eliminating the need to replace the cleaning fluid after each cleaning of the cleaning module. When the degree of dirt in the cleaning environment is low, the amount of cleaning fluid used is saved, reducing cleaning costs.
[0010] Optionally, the wastewater treatment system includes a second pump device, the cleaning container includes a second inlet, and the second pump device is disposed between the first outlet and the second inlet for flowing the cleaning liquid in the cleaning container back into the cavity;
[0011] When the first pump device is in the start state, when the turbidity detection device detects that the turbidity of the cleaning liquid does not exceed the set threshold, the first pump device switches from the start state to the off state; the second pump device starts so that the cleaning liquid in the cleaning container flows into the sewage container.
[0012] Optionally, the wastewater treatment system includes a valve device, one end of which is connected to the cleaning container, and the other end is connected to the first pump device and the second pump device respectively.
[0013] When the turbidity of the cleaning solution does not exceed a set threshold, the cleaning container is connected to the second pump device through the valve device;
[0014] When the turbidity of the cleaning fluid exceeds a set threshold, the cleaning container is connected to the first pump device through the valve device.
[0015] Optionally, the wastewater treatment system further includes a discharge pipeline and a recovery pipeline. The discharge pipeline connects the valve device and the first inlet, and the first pump device is installed in the discharge pipeline. The recovery pipeline connects the valve device and the second inlet, and the second pump device is installed in the recovery pipeline.
[0016] Optionally, the wastewater treatment system further includes a first detection pipeline, which connects the first outlet and the valve device, and the turbidity detection device is installed in the first detection pipeline.
[0017] Optionally, the wastewater treatment system further includes a second detection pipeline and a third pump device. The cleaning container also includes a third outlet and a second inlet communicating with the cavity. The second detection pipeline is disposed between the third outlet and the second inlet. The third pump device and the turbidity detection device are both disposed in the second detection pipeline.
[0018] Optionally, the turbidity detection device is disposed within the cavity.
[0019] Optionally, the first pump device is an air pump.
[0020] Optionally, the second pump device is a peristaltic pump.
[0021] Optionally, the cleaning container includes two second water inlets, which are respectively located at both ends of the length direction of the cleaning container.
[0022] Secondly, this application provides a cleaning equipment base station, including the sewage treatment system described in the first aspect.
[0023] The cleaning equipment base station also includes a cleaning fluid container and a cleaning pipeline connecting the cleaning fluid container and the cleaning container. The cleaning container is used to clean the cleaning module. After the cleaning module completes its cleaning work, it is placed into the cleaning container. The cleaning container contains cleaning fluid for cleaning the cleaning module. After cleaning, the turbidity of the cleaning fluid is detected by a turbidity detection module. As the degree of contamination in the cleaning fluid increases, the turbidity of the cleaning fluid also increases accordingly. When the turbidity of the cleaning fluid does not exceed a set threshold, the cleaning fluid is determined to be reusable. At this time, the first pump device is in the off state, and the cleaning fluid remains in the cleaning container to await the next cleaning operation by the cleaning module. When the turbidity of the cleaning fluid exceeds the set threshold, the cleaning fluid is determined to be unusable. At this time, the first pump device is in the on state, and the cleaning fluid flows into a wastewater container under the action of the first pump device. At this time, new cleaning fluid can be added to the cleaning container. Through the above settings, the cleaning fluid with low turbidity after use can be retained, eliminating the need to replace the cleaning fluid after each cleaning of the cleaning module. When the level of dirt in the clean environment is low, the amount of cleaning fluid used is reduced, thus lowering cleaning costs. At the same time, it can reduce the volume of the clean water tank or the frequency of replenishing the clean water tank with cleaning fluid, making it more convenient to use the cleaning equipment base station.
[0024] Optionally, the cleaning equipment base station further includes a cleaning fluid container, which is connected to the cleaning container and is used to contain the cleaning fluid. Attached Figure Description
[0025] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.
[0026] Figure 1 The diagram shown is a schematic diagram of one embodiment of the wastewater treatment system of this application.
[0027] Figure 2 The diagram shown is a schematic diagram of another embodiment of the wastewater treatment system of this application.
[0028] Figure 3 The diagram shown is a schematic diagram of yet another embodiment of the wastewater treatment system of this application.
[0029] Figure 4 The diagram shown is a structural schematic of one embodiment of the cleaning equipment base station of this application.
[0030] Explanation of reference numerals in the attached figures:
[0031] Wastewater treatment system 100; cleaning container 110; cavity 111; first outlet 112; second inlet 113; wastewater container 120; first inlet 121; first pump device 123; discharge pipeline 124; turbidity detection device 130; second pump device 141; recovery pipeline 142; valve device 151; first detection pipeline 161; second detection pipeline 162; third pump device 163;
[0032] Cleaning equipment base station 200; cleaning fluid container 210; cleaning pipeline 220. Detailed Implementation
[0033] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0034] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movement of the components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0035] A wastewater treatment system 100 includes a cleaning container 110, a wastewater container 120, a turbidity detection device 130, and a first pump device 123. The cleaning container 110 includes a cavity 111 for containing cleaning fluid and a first outlet 112 communicating with the cavity 111. After the cleaning module completes its cleaning work, it is placed into the cavity 111 of the cleaning container 110, which contains cleaning fluid for cleaning the cleaning module. The cleaning module can be a cleaning element such as a rag. The wastewater container 120 stores the cleaning fluid used to clean the cleaning module that is no longer usable. It can be directly connected to an external pipe for discharge or temporarily stored; the user needs to periodically empty the cleaning fluid from the wastewater container 120. The turbidity detection device 130 detects the turbidity of the cleaning fluid in the cavity 111. Turbidity refers to the degree of obstruction of light transmission by a solution, including light scattering by suspended matter and light absorption by solute molecules. The turbidity of the cleaning solution is related to the content of suspended matter, the size, shape, and refractive index of the suspended matter. The first pump device 123 is located between the first inlet 121 and the first outlet 112, and is used to pump the cleaning solution in the cleaning container 110 into the sewage container 120.
[0036] When the turbidity of the cleaning solution does not exceed a set threshold, the cleaning solution is deemed reusable. At this time, the first pump device 123 is turned off, and the cleaning solution remains in the cleaning container 110, awaiting the next cleaning cycle after the cleaning module completes its cleaning work. When the turbidity of the cleaning solution exceeds the set threshold, the cleaning solution is deemed unusable. At this time, the first pump device 123 is activated, and the cleaning solution flows into the wastewater container 120 under the action of the first pump device 123. New cleaning solution can then be added to the cleaning container 110. Through this setup, the used cleaning solution with low turbidity can be retained and reused, eliminating the need to replace the cleaning solution after each cleaning cycle of the cleaning module. When the level of dirt in the cleaning environment is low, the amount of cleaning solution used is reduced, lowering cleaning costs.
[0037] The wastewater treatment system 100 of this application will now be described in detail with reference to the accompanying drawings. Unless otherwise specified, the features of the following embodiments and implementations can be combined with each other.
[0038] Figure 1 The diagram shown is a schematic diagram of one embodiment of the wastewater treatment system 100 of this application.
[0039] exist Figure 1 In the illustrated embodiment, the wastewater treatment system 100 includes a second pump device 141. The cleaning container 110 includes a second inlet 113, and the second pump device 141 is disposed between the first outlet 112 and the second inlet 113, for returning the cleaning fluid in the cleaning container 110 to the cavity 111 of the cleaning container 110. When the first pump device 123 is in the start state, when the turbidity detection device 130 detects that the turbidity of the cleaning fluid does not exceed a set threshold, the first pump device 123 switches from the start state to the off state, at which point some of the cleaning fluid has already flowed out of the cleaning container 110 by the first pump device 123. After the second pump device 141 is started, it enables the cleaning fluid that has already flowed out of the cleaning container 110 to flow back into the cleaning container 110. The turbidity detection device 130 can be set to a real-time monitoring mode. When the first pump device 123 extracts used cleaning fluid and replenishes cleaning fluid to the cavity 111 of the cleaning container 110 simultaneously, the turbidity detection device 130 monitors in real time. If the turbidity of the cleaning fluid in the cavity 111 does not exceed a set threshold, the first pump device 123 can be shut off in time, and the extracted cleaning fluid will flow back into the cleaning container 110 through the second pump device 141. With this setup, when the turbidity of the used cleaning fluid is low, it can be retained and reused, eliminating the need to replace the cleaning fluid after each cleaning of the cleaning module. When the level of dirt in the cleaning environment is low, the amount of cleaning fluid used is saved, reducing cleaning costs.
[0040] exist Figure 1 In the illustrated embodiment, the wastewater treatment system 100 includes a valve device 151. One end of the valve device 151 is connected to the cleaning container 110, and the other end is connected to the first pump device 123 and the second pump device 141, respectively. The valve device 151 may be a solenoid valve.
[0041] When the turbidity of the cleaning fluid does not exceed a set threshold, the cleaning container 110 is connected to the second pump device 141 via valve device 151. When some used cleaning fluid has flowed out of the cavity 111 of the cleaning container 110, the turbidity detection device 130 monitors in real time. If the turbidity of the cleaning fluid in the cavity 111 does not exceed the set threshold, the first pump device 123 can be shut off in time, and the outlet direction of valve device 151 can be switched to allow the extracted cleaning fluid to flow back into the cleaning container 110 via the second pump device 141. When the turbidity of the cleaning fluid exceeds the set threshold, the cleaning container 110 is connected to the first pump device 123 via valve device 151, allowing the cleaning fluid to flow out of the cleaning container 110 via the first pump device 123. This configuration simplifies the piping setup of the wastewater treatment system 100. By using the second pump device 141 to recover cleaning fluid with turbidity below the set threshold, the amount of cleaning fluid used is reduced, and cleaning costs are lowered when the level of dirt in the clean environment is low.
[0042] exist Figure 1 In the illustrated embodiment, the wastewater treatment system 100 further includes a discharge pipe 124 and a recovery pipe 142. The discharge pipe 124 connects a valve device 151 and a first inlet 121, and a first pump device 123 is disposed in the discharge pipe 124. The recovery pipe 142 connects the valve device 151 and a second inlet 113, and a second pump device 141 is disposed in the recovery pipe 142. The inlet of the valve device 151 is connected to the first outlet 112. By switching the opening and closing of the outlet of the valve device 151, the cavity 111 of the cleaning container 110 is connected to either the discharge pipe 124 or the recovery pipe 142, thereby changing the flow direction of the cleaning liquid and allowing the cleaning liquid to be discharged or recycled back into the cleaning container 110. This configuration simplifies the piping layout of the wastewater treatment system 100. By setting up the recovery pipe 142 to recover cleaning liquid with turbidity below a set threshold, the amount of cleaning liquid used is saved and cleaning costs are reduced when the degree of dirt in the clean environment is low.
[0043] exist Figure 1In the illustrated embodiment, the wastewater treatment system 100 further includes a first detection pipeline 161, which connects a first outlet 112 and a valve device 151. A turbidity detection device 130 is disposed in the first detection pipeline 161. The inlet of the valve device 151 is configured to connect to the cavity 111 of the cleaning container 110 via the first detection pipeline 161. The two outlets of the valve device 151 are respectively connected to a discharge pipeline 124 and a recovery pipeline 142, with one outlet configured to be normally open. Taking the example of the valve device 151 being configured to be normally open via the discharge pipeline 124, the first pump device 123 allows the cleaning fluid to enter the first detection pipeline 161 through the first outlet 112. In the first detection pipeline 161, the turbidity of the cleaning fluid is detected by the turbidity detection device 130. If the turbidity of the cleaning fluid does not exceed the set threshold, the outlet of the valve device 151 is switched, closing the outlet connected to the discharge pipeline 124 and opening the outlet connected to the recovery pipeline 142. The second pump device 141 then allows the cleaning fluid that has entered the first detection pipeline 161 to flow back to the cavity 111 of the cleaning container 110 through the recovery pipeline 142. If the turbidity of the cleaning fluid exceeds the set threshold, the valve device 151 keeps the outlet connected to the discharge pipeline 124 open, and the first pump device 123 is started, so that the cleaning fluid in the cleaning container 110 flows into the sewage container 120 for discharge.
[0044] With the above setup, the cleaning fluid can be introduced into the first detection pipeline 161 using the first pump device 123 or the second pump device 141, without the need for additional pump devices. This simplifies the pipeline layout and components of the sewage treatment system 100 and helps reduce the manufacturing cost of the sewage treatment system 100.
[0045] exist Figure 1 In the illustrated embodiment, the first pump device 123 is an air pump. The first pump device 123 creates a vacuum in the wastewater container 120, allowing the used cleaning fluid to enter the wastewater container 120 through the discharge pipe. By setting the first pump device 123 as an air pump, it avoids direct contact with the cleaning fluid, reducing the risk of blockage or damage.
[0046] exist Figure 1 In the illustrated embodiment, the second pump device 141 is a peristaltic pump. A peristaltic pump can be used to deliver viscous liquids or liquids containing solid particles, and is suitable for delivering used cleaning fluid. Using a peristaltic pump reduces the risk of blockage in the recovery line 142 or damage to the second pump device 141.
[0047] exist Figure 1In the embodiment shown, the cleaning container 110 includes two second water inlets 113, which are respectively disposed at both ends of the length direction of the cleaning container 110.
[0048] In a preferred embodiment, the shape of the cavity 111 of the cleaning container 110 matches the shape of the cleaning tool. The longer side of the cavity 111 extends in the length direction of the cleaning container 110, and the shorter side extends in the width direction of the cleaning container 110. This arrangement allows for simultaneous replenishment of cleaning fluid to both ends of the cleaning tool along its length. When the cleaning tool is placed inside the cavity 111 of the cleaning container 110, it reduces the obstruction of the cleaning fluid flow, promoting uniform distribution of the cleaning fluid within the cavity 111 and improving the cleaning effect of the cleaning tool inside the cavity 111 of the cleaning container 110.
[0049] In practical use, the outlet of the valve device 151 connected to the discharge pipe 124 is set to a normally open state. The first pump device 123 allows the cleaning fluid to enter the first detection pipe 161 through the first outlet 112. In the first detection pipe 161, the turbidity of the cleaning fluid is detected by the turbidity detection device 130. If the turbidity of the cleaning fluid does not exceed a set threshold, the outlet of the valve device 151 is switched, closing the outlet connected to the discharge pipe 124 and opening the outlet connected to the recovery pipe 142. The second pump device 141 then allows the cleaning fluid that has entered the first detection pipe 161 to flow back to the cavity 111 of the cleaning container 110 through the recovery pipe 142. If the turbidity of the cleaning fluid exceeds the set threshold, the valve device 151 keeps the outlet connected to the discharge pipe 124 open, and the first pump device 123 is activated, allowing the cleaning fluid in the cleaning container 110 to flow into the wastewater container 120 for discharge.
[0050] In a preferred embodiment, a sensing device for the cleaning module is provided inside the cavity 111. After the cleaning module completes its cleaning work, it is placed into the cavity 111 of the cleaning container 110. Once the sensing device detects the cleaning module, it begins to clean it. After cleaning the cleaning module is completed, the first pump device 123 is activated, allowing the cleaning fluid to enter the first detection pipeline 161 through the first outlet 112.
[0051] Figure 2 The diagram shown is a schematic diagram of another embodiment of the wastewater treatment system 100 of this application.
[0052] Figure 2 The structure of the wastewater treatment system 100 shown in the embodiment is similar to Figure 1 The wastewater treatment system 100 shown in the embodiments has a basically the same structure, the difference being the different placement of the turbidity detection device 130. Figure 2 In the illustrated embodiment, the wastewater treatment system 100 includes a second detection pipeline 162 and a third pump device 163. The cleaning container 110 also includes a third outlet and a second inlet 113 communicating with the cavity 111. The second detection pipeline 162 is disposed between the third outlet and the second inlet 113. The third pump device 163 and the turbidity detection device 130 are both disposed in the second detection pipeline 162. The third pump device 163 can be a peristaltic pump, which allows the cleaning fluid in the cleaning container 110 to enter the turbidity detection device 130.
[0053] In practical use, the outlet of valve device 151 connected to discharge pipe 124 is set to a normally open state. The cleaning fluid enters the second detection pipe 162 via the third pump device 163. In the second detection pipe 162, the turbidity of the cleaning fluid is detected by the turbidity detection device 130. If the turbidity of the cleaning fluid does not exceed a set threshold, the outlet of valve device 151 switches, closing the outlet connected to discharge pipe 124 and opening the outlet connected to recovery pipe 142. The second pump device 141 then allows the cleaning fluid that has entered the first detection pipe 161 to flow back to the cavity 111 of the cleaning container 110 through the recovery pipe 142. If the turbidity of the cleaning fluid exceeds the set threshold, valve device 151 keeps the outlet connected to discharge pipe 124 open, and the first pump device 123 is activated, allowing the cleaning fluid in the cleaning container 110 to flow into the wastewater container 120 for discharge.
[0054] Figure 3 The diagram shown is a schematic diagram of yet another embodiment of the wastewater treatment system 100 of this application.
[0055] Figure 3 The structure of the wastewater treatment system 100 shown in the embodiment is similar to Figure 1 The wastewater treatment system 100 shown in the embodiments has a basically the same structure, the difference being the different placement of the turbidity detection device 130. Figure 3 In the embodiment shown, the turbidity detection device 130 is disposed inside the cavity 111.
[0056] In practical use, the outlet of valve device 151 connected to discharge pipe 124 is set to a normally open state. The turbidity of the cleaning fluid in cavity 111 is detected by turbidity detection device 130. If the turbidity of the cleaning fluid does not exceed a set threshold, the outlet of valve device 151 switches, closing the outlet connected to discharge pipe 124 and opening the outlet connected to recovery pipe 142. The second pump device 141 then allows the cleaning fluid that has entered the first detection pipe 161 to flow back into cavity 111 of cleaning container 110 through recovery pipe 142. If the turbidity of the cleaning fluid exceeds the set threshold, valve device 151 keeps the outlet connected to discharge pipe 124 open, and the first pump device 123 is activated, allowing the cleaning fluid in cleaning container 110 to flow into wastewater container 120 for discharge.
[0057] This application provides a cleaning equipment base station 200, which includes a sewage treatment system 100 according to the first aspect.
[0058] Figure 4 The diagram shown is a schematic representation of one embodiment of the cleaning equipment base station 200 of this application. Figure 4 In the illustrated embodiment, the cleaning equipment base station 200 further includes a cleaning fluid container 210 for holding unused cleaning fluid. The cleaning fluid container 210 is connected to a second water inlet 113 via a cleaning pipe 220. The cleaning container 110 is used to clean the cleaning module. After the cleaning module completes its cleaning work, it is placed into the cleaning container 110. The cleaning container 110 contains cleaning fluid for cleaning the cleaning module. After cleaning is completed, the turbidity of the cleaning fluid is detected by a turbidity detection module. As the degree of dirt in the cleaning fluid increases, the turbidity of the cleaning fluid also increases accordingly. When the turbidity of the cleaning fluid does not exceed a set threshold, the cleaning fluid is determined to be reusable. At this time, the first pump device 123 is turned off, and the cleaning fluid remains in the cleaning container 110 to await the next cleaning operation of the cleaning module. When the turbidity of the cleaning fluid exceeds a set threshold, the cleaning fluid is deemed unusable. At this point, the first pump device 123 is activated, and the cleaning fluid flows into the wastewater container 120 under the action of the first pump device 123. New cleaning fluid can then be added to the cleaning container 110. Through this setup, the used cleaning fluid with low turbidity can be retained, eliminating the need to replace the cleaning fluid after each cleaning of the cleaning module. When the level of dirt in the cleaning environment is low, the amount of cleaning fluid used is saved, reducing cleaning costs. Simultaneously, it reduces the volume of the clean water tank or the frequency of replenishing the clean water tank with cleaning fluid, facilitating the use of the cleaning equipment base station 200.
[0059] In practical use, the outlet of the valve device 151 connected to the discharge pipe 124 is set to a normally open state. The first pump device 123 allows the cleaning fluid to enter the first detection pipe 161 through the first outlet 112. In the first detection pipe 161, the turbidity of the cleaning fluid is detected by the turbidity detection device 130. If the turbidity of the cleaning fluid does not exceed a set threshold, the outlet of the valve device 151 switches, closing the outlet connected to the discharge pipe 124 and opening the outlet connected to the recovery pipe 142. The second pump device 141 then allows the cleaning fluid that has entered the first detection pipe 161 to flow back into the cavity 111 of the cleaning container 110 through the recovery pipe 142. At this time, the cleaning pipe 220 is closed, preventing the cleaning fluid in the cleaning fluid container 210 from entering the cavity 111 through the cleaning pipe 220. If the turbidity of the cleaning fluid exceeds a set threshold, valve device 151 keeps the outlet connected to discharge pipe 124 open, and first pump device 123 is started, so that the cleaning fluid in cleaning container 110 flows into sewage container 120 for discharge. After the cleaning fluid in cavity 111 has completely flowed out of cavity 111, cleaning pipe 220 is opened, and cleaning fluid in cleaning fluid container 210 enters cavity 111 through cleaning pipe 220, completing the replacement of cleaning fluid inside cavity 111.
[0060] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A wastewater treatment system, characterized in that, include: A cleaning container includes a cavity for containing cleaning fluid and a first outlet communicating with the cavity; A wastewater container, including a first inlet, which is connected to a first outlet; A turbidity detection device, connected to the cavity, is used to detect the turbidity of the cleaning liquid in the cleaning container; A first pump device is disposed between the first inlet and the first outlet, for discharging the cleaning liquid in the cleaning container into the wastewater container. The first pump device includes a closed state and an open state; when the turbidity of the cleaning liquid does not exceed a set threshold, the first pump device is in the closed state; when the turbidity of the cleaning liquid exceeds the set threshold, the first pump device is in the open state, so that the cleaning liquid in the cleaning container flows into the sewage container.
2. The wastewater treatment system according to claim 1, characterized in that, The wastewater treatment system includes a second pump device, and the cleaning container includes a second inlet. The second pump device is disposed between the first outlet and the second inlet and is used to return the cleaning liquid in the cleaning container to the cavity. When the first pump device is in the start state, when the turbidity detection device detects that the turbidity of the cleaning liquid does not exceed the set threshold, the first pump device switches from the start state to the off state; the second pump device starts so that the cleaning liquid in the cleaning container flows back to the cleaning container.
3. The wastewater treatment system according to claim 2, characterized in that, The wastewater treatment system includes a valve device, one end of which is connected to the cleaning container, and the other end is connected to the first pump device and the second pump device respectively. When the turbidity of the cleaning solution does not exceed a set threshold, the cleaning container is connected to the second pump device through the valve device; When the turbidity of the cleaning fluid exceeds a set threshold, the cleaning container is connected to the first pump device through the valve device.
4. The wastewater treatment system according to claim 3, characterized in that, The wastewater treatment system further includes a discharge pipeline and a recovery pipeline. The discharge pipeline connects the valve device and the first inlet, and the first pump device is installed in the discharge pipeline. The recovery pipeline connects the valve device and the second inlet, and the second pump device is installed in the recovery pipeline.
5. The wastewater treatment system according to claim 4, characterized in that, The wastewater treatment system further includes a first detection pipeline, which connects the first outlet and the valve device, and the turbidity detection device is installed in the first detection pipeline.
6. The wastewater treatment system according to claim 4, characterized in that, The wastewater treatment system further includes a second detection pipeline and a third pump device. The cleaning container also includes a third outlet and a second inlet communicating with the cavity. The second detection pipeline is located between the third outlet and the second inlet. The third pump device and the turbidity detection device are both located in the second detection pipeline.
7. The wastewater treatment system according to claim 4, characterized in that, The turbidity detection device is disposed within the cavity.
8. The wastewater treatment system according to claim 3, characterized in that, The first pump device is an air pump; And / or, the second pump device is a peristaltic pump.
9. The wastewater treatment system according to claim 2, characterized in that, The cleaning container includes two second water inlets, which are respectively located at both ends of the length direction of the cleaning container.
10. A cleaning equipment base station, characterized in that, Includes the wastewater treatment system as described in any one of claims 1-9.
11. The cleaning equipment base station according to claim 10, characterized in that, The cleaning equipment base station also includes a cleaning fluid container, which is connected to the cleaning container and is used to contain the cleaning fluid.