A cleaning agent cleanliness testing device
By designing a cleaning agent cleanliness testing device, and utilizing pumping and weighing technology to detect pipeline cleanliness, the problem of difficult cleanliness testing of chemical raw material transportation pipelines has been solved, achieving a simple and efficient cleanliness assessment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DENUKE TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-10
AI Technical Summary
After prolonged use, chemical raw material transport pipelines are difficult to inspect for cleanliness after cleaning, making cleanliness testing challenging.
A cleaning agent cleanliness testing device was designed, including a test chamber, an electronic scale, a cleaning pump, a recovery pump, a filter plate, and a control panel. The cleanliness is determined by pumping the cleaning agent into and out of the pipeline and comparing the weight difference.
It enables simple and rapid detection of pipeline cleanliness, reduces the impact of impurities on measurement, adapts to various working environments, and improves the convenience and accuracy of operation.
Smart Images

Figure CN224480370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline cleaning technology, and in particular to a cleaning agent cleanliness testing device. Background Technology
[0002] Pipeline cleaning refers to cleaning pipelines to restore the original surface of the materials inside. After cleaning, a dense chemical passivation film is formed on the clean metal surface, which can effectively prevent the re-generation of dirt and protect the equipment from corrosion or other chemical damage, effectively ensuring equipment safety and extending its service life.
[0003] Chemical raw material transport pipelines require cleaning and cleanliness testing after prolonged use. However, the pipelines are often long and opaque, making it difficult to assess their cleanliness after cleaning. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this application provides a cleaning agent cleanliness testing device.
[0005] This application provides a cleaning agent cleanliness testing device, which adopts the following technical solution:
[0006] A cleaning agent cleanliness testing device includes a test chamber with an installation slot. An electronic scale is installed inside the installation slot. A storage tank for storing cleaning agent is installed on the top of the electronic scale. A cleaning pump is installed on one side of the test chamber. The inlet of the cleaning pump is connected to the bottom of the storage tank, and the outlet of the cleaning pump is connected to an upper liquid pipe. The test chamber also has a recovery tank for recovering the cleaning agent. One side of the recovery tank is connected to the top of the storage tank. A filter plate and a gate are installed between the recovery tank and the storage tank. A recovery pump is installed on the top of the test chamber. A recovery pipe is connected to the inlet of the recovery pump, and an outlet pipe is connected to the outlet of the recovery pump. The bottom of the outlet pipe is located inside the recovery tank. A drainage component is installed on the test chamber for discharging the cleaning agent from the storage tank.
[0007] By adopting the above technical solution, the cleaning pump pumps the testing cleaning agent from the storage tank into the production pipeline. Then, the recovery pump is started, which extracts the testing cleaning agent from the production pipeline and discharges it into the recovery tank. After being filtered by the filter plate, it flows back into the storage tank. When all the testing cleaning agent has flowed back into the storage tank and the liquid level is still, the weight of the testing cleaning agent is measured again using an electronic scale. If the pipeline is not clean, the residual raw material in the pipeline will be discharged into the storage tank along with the cleaning agent during the vacuuming process of the recovery pump, thereby increasing the mass of the tested and recovered cleaning agent. By comparing the difference between the two weights, it can be determined whether the cleaning is clean. The operation is simple and convenient, and highly practical.
[0008] Optionally, a heating wire is installed inside the storage box, and a temperature sensor is installed on the side wall of the storage box.
[0009] By adopting the above technical solution, the heating wire can heat the test liquid inside the storage tank, keeping the test liquid in the optimal working temperature range, thereby ensuring the working state of the test liquid to a certain extent.
[0010] Optionally, a control panel is provided on one side of the test chamber. The control panel is equipped with a display screen and a circuit board. The display screen is electrically connected to the circuit board, the circuit board is electrically connected to the electronic scale, the temperature sensor is electrically connected to the circuit board, and the cleaning pump and the recovery pump are both electrically connected to the circuit board.
[0011] By adopting the above technical solution, staff can easily control the start and stop of the cleaning pump and the recovery pump on the control panel, which facilitates the testing of the cleanliness of the cleaning agent.
[0012] Optionally, the drainage assembly includes a drainage pipe, one end of which is connected to the bottom of the storage tank, and the other end of which is connected to a flow switch. The storage tank is equipped with a plug for sealing the drainage pipe.
[0013] By adopting the above technical solution, staff can easily discharge the test liquid by controlling the flow switch.
[0014] Optionally, the test chamber is provided with a storage tray on both sides, one of which is used to store the upper liquid tube and the other is used to store the recovery tube.
[0015] By adopting the above technical solution, staff can loosen a recycling tube of appropriate length from another storage tray according to the usage situation, which facilitates connection with the working pipeline and enables the test box to adapt to various working environments.
[0016] Optionally, four casters are evenly distributed at the four corners of the bottom of the test box.
[0017] By adopting the above technical solution, it is easier for staff to move the test box to the designated location.
[0018] Optionally, one end of the test box is rotatably provided with a mounting base, a telescopic cylinder is fixedly provided on the mounting base, and a push-pull handle is slidably provided inside the telescopic cylinder.
[0019] By adopting the above technical solution, staff can easily move the test box by holding the push-pull handle.
[0020] Optionally, the push-pull handle has multiple positioning holes along its length, and the telescopic cylinder is provided with a positioning rod, which is threadedly connected to the telescopic cylinder, with one end of the positioning rod inserted into the positioning hole.
[0021] By adopting the above technical solution, the position of the push-pull handle extending from the telescopic cylinder can be easily adjusted and fixed, thus adapting to the use of different staff.
[0022] This utility model has the following advantages:
[0023] 1. By setting up a cleaning pump, a recovery pump, and an electronic scale, the electronic scale weighs the cleaning agent before and after pumping in the test cleaning agent. By comparing the difference between the two weights, the cleanliness of the processing pipeline can be conveniently and quickly tested.
[0024] 2. By setting up a filter plate, the recycled cleaning agent can be filtered, reducing the impact of impurities on the measurement of the electronic scale;
[0025] 3. The test box is easy for staff to move by installing push-pull handles and casters. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the installation structure of the mounting base and push-pull handle of this utility model;
[0028] Figure 3 This is a schematic diagram of the installation structure of the plug and temperature sensor of this utility model;
[0029] In the diagram: 1. Test box; 11. Mounting slot; 12. Electronic scale; 121. Storage box; 122. Heating wire; 123. Temperature sensor; 124. Control panel; 13. Cleaning pump; 131. Liquid inlet pipe; 14. Recovery tank; 141. Filter plate; 142. Gate; 15. Recovery pump; 151. Recovery pipe; 152. Liquid outlet pipe; 16. Collection tray; 17. Casters; 2. Drainage assembly; 21. Drainage pipe; 22. Flow switch; 23. Plug; 3. Mounting base; 31. Telescopic cylinder; 32. Push-pull handle; 33. Positioning hole; 34. Positioning rod. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0031] like Figures 1 to 3As shown, a cleaning agent cleanliness testing device includes a test chamber 1 with an installation slot 11. An electronic scale 12 is installed inside the installation slot 11. The electronic scale 12 has a weighing sensor inside, which can measure weight. Since the electronic scale 12 is prior art, its specific components will not be described in detail in this embodiment. A storage tank 121 for storing cleaning agent is installed on the top of the electronic scale 12. A cleaning pump 13 is installed on one side of the test chamber 1. The inlet of the cleaning pump 13 is connected to the bottom of the storage tank 121, and the outlet of the cleaning pump 13 is connected to a liquid leveler. The test chamber 1 is also equipped with a recovery tank 14 for recovering cleaning agents. One side of the recovery tank 14 is connected to the top of the storage tank 121. A filter plate 141 and a gate 142 are installed between the recovery tank 14 and the storage tank 121. Both the filter plate 141 and the gate 142 are slidably inserted into the test chamber 1, with the gate 142 located between the filter plate 141 and the recovery tank 14. A recovery pump 15 is installed on the top of the test chamber 1. A recovery pipe 151 is connected to the inlet end of the recovery pump 15, and an outlet pipe 152 is connected to the outlet end of the recovery pump 15. The bottom of the outlet pipe 152 is located at the recovery tank. Inside tank 14, test chamber 1 is equipped with a drainage assembly 2 for draining the cleaning agent from storage tank 121. In use, test chamber 1 is moved to the designated location, then an appropriate amount of testing cleaning agent is added to storage tank 121. The electronic scale 12 is then turned on and its weight is measured. The cleaning pump 13 is then started, pumping the testing cleaning agent from storage tank 121 into the production pipeline. The recovery pump 15 is then started, extracting the testing cleaning agent from the production pipeline and temporarily storing it in recovery tank 14. Finally, the gate valve 142 is pulled out, and the testing cleaning agent passes through the filter plate. After filtration, the solution flows back into storage tank 121. When all the cleaning agent used for testing has flowed back into storage tank 121 and the liquid surface is still, the weight of the cleaning agent used for testing is measured again by electronic scale 12. If the pipeline is not clean, the residual material in the pipeline will be discharged into storage tank 121 along with the cleaning agent during the vacuuming process of recovery pump 15, thereby increasing the mass of the cleaning agent recovered for testing. By comparing the difference between the two weights, it can be determined whether the cleaning is clean. The operation is simple and convenient, and it is highly practical. After the test is completed, the cleaning agent used for testing can be easily discharged from storage tank 121 through drainage component 2.
[0032] like Figures 1 to 3As shown, a heating wire 122 is installed inside the storage box 121, and a temperature sensor 123 is installed on the side wall of the storage box 121. When the ambient temperature is low, the heating wire 122 can heat the test liquid inside the storage box 121 to keep the test liquid in the optimal working temperature range, thereby ensuring the working state of the test liquid to a certain extent. The temperature sensor 123 will detect the temperature of the test liquid inside the storage box 121 in real time so that the operator can control the heating time of the heating wire 122.
[0033] like Figures 1 to 3 As shown, a control panel 124 is installed on one side of the test box 1. A display screen and a circuit board are installed on the control panel 124. The display screen is electrically connected to the circuit board, the circuit board is electrically connected to the electronic scale 12, the temperature sensor 123 is electrically connected to the circuit board, and the cleaning pump 13 and the recovery pump 15 are both electrically connected to the circuit board. In use, the operator can easily view the weighing information of the electronic scale 12 through the display screen on the control panel 124. In addition, the operator can easily control the start and stop of the cleaning pump 13 and the recovery pump 15 on the control panel 124, thereby facilitating the detection of the cleanliness of the cleaning agent.
[0034] like Figures 1 to 3 As shown, the drainage assembly 2 includes a drainage pipe 21. One end of the drainage pipe 21 is connected to the bottom of the storage tank 121, and the other end of the drainage pipe 21 is connected to a flow switch 22. A plug 23 for sealing the drainage pipe 21 is installed inside the storage tank 121. After the cleanliness test of the working pipeline is completed, the plug 23 is pulled out, and the test liquid will flow from the storage tank 121 into the drainage pipe 21. The operator can control the flow switch 22 to facilitate the discharge of the test liquid.
[0035] like Figures 1 to 3 As shown, both sides of the test chamber 1 are equipped with a storage tray 16. One storage tray 16 is used to store the liquid inlet tube 131, that is, the liquid inlet tube 131 is coiled on the storage tray 16. The other storage tray 16 is used to store the recovery tube 151, that is, the recovery tube 151 is coiled on the storage tray 16. In use, the operator can loosen an appropriate length of the liquid inlet tube 131 from the storage tray 16 according to the usage situation, so as to facilitate connection with the working pipeline. Similarly, the operator can loosen an appropriate length of the recovery tube 151 from the other storage tray 16 according to the usage situation, so as to facilitate connection with the working pipeline. This allows the test chamber 1 to adapt to various working environments.
[0036] like Figures 1 to 3 As shown, four casters 17 are evenly installed at the four corners of the bottom of the test box 1. By installing the casters 17, it is easy for staff to move the test box 1 to the designated position.
[0037] like Figures 1 to 3As shown, a mounting base 3 is rotatably mounted on one end of the test box 1, and a telescopic cylinder 31 is fixedly mounted on the mounting base 3. A push-pull handle 32 is slidably mounted inside the telescopic cylinder 31. In use, the operator holds the push-pull handle 32 to facilitate pushing the test box 1 to move. The mounting base 3 is rotatably connected to the test box 1, which allows the operator to easily adjust the tilt angle between the push-pull handle 32 and the test box 1, making it easier to push the test box 1.
[0038] like Figures 1 to 3 As shown, the push-pull handle 32 has multiple positioning holes 33 along its length. The telescopic cylinder 31 is equipped with a positioning rod 34, which is threadedly connected to the telescopic cylinder 31. One end of the positioning rod 34 is inserted into the positioning hole 33. In use, the operator holds the push-pull handle 32 and moves it along the length of the telescopic cylinder 31. When the push-pull handle 32 is moved to a suitable length, the operator rotates the positioning rod 34 so that the end of the positioning rod 34 is inserted into the positioning hole 33 on the push-pull handle 32, thereby fixing the current position.
[0039] The implementation principle of this embodiment is as follows: When in use, the test box 1 is moved to the designated location, and then an appropriate amount of cleaning agent is added to the storage box 121. The electronic scale 12 is then turned on and the current weight of the cleaning agent is measured. Then, the cleaning pump 13 is started, and the cleaning pump 13 pumps the cleaning agent in the storage box 121 into the production pipeline. Then, the recovery pump 15 is started, and the recovery pump 15 extracts the cleaning agent in the production pipeline and discharges it into the recovery tank 14. After being filtered by the filter plate 141, it flows back into the storage box 121. When all the cleaning agent has flowed back into the storage box 121 and the liquid surface is still, the weight of the cleaning agent is measured again by the electronic scale 12. If the pipeline is not clean, the residual raw material in the pipeline will be discharged into the storage box 121 along with the cleaning agent during the vacuuming process of the recovery pump 15, thereby increasing the mass of the recovered cleaning agent. By comparing the difference between the two weights, it can be determined whether the cleaning is clean. The operation is simple and convenient, and it is highly practical. After the test is completed, the test liquid can be easily discharged from the storage box 121 through the drain assembly 2.
[0040] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.
Claims
1. A cleaning agent cleanliness testing device, characterized in that: The test chamber (1) includes a test box (1) with an installation slot (11) and an electronic scale (12) inside the installation slot (11). A storage tank (121) for storing cleaning agents is located on the top of the electronic scale (12). A cleaning pump (13) is located on one side of the test chamber (1). The inlet of the cleaning pump (13) is connected to the bottom of the storage tank (121), and the outlet of the cleaning pump (13) is connected to an upper liquid pipe (131). The test chamber (1) also has a recovery tank (14) for recovering the cleaning agents. One side of (14) is connected to the top of the storage tank (121). A filter plate (141) and a gate (142) are provided between the recycling tank (14) and the storage tank (121). A recycling pump (15) is provided on the top of the test box (1). A recycling pipe (151) is connected to the inlet end of the recycling pump (15). A discharge pipe (152) is connected to the outlet end of the recycling pump (15). The bottom of the discharge pipe (152) is located inside the recycling tank (14). A drain assembly (2) for draining the cleaning agent in the storage tank (121) is provided on the test box (1).
2. The cleaning agent cleanliness testing device according to claim 1, characterized in that: The storage box (121) is equipped with a heating wire (122), and a temperature sensor (123) is installed on the side wall of the storage box (121).
3. The cleaning agent cleanliness testing device according to claim 2, characterized in that: A control panel (124) is provided on one side of the test box (1). A display screen and a circuit board are provided on the control panel (124). The display screen is electrically connected to the circuit board. The circuit board is electrically connected to the electronic scale (12). The temperature sensor (123) is electrically connected to the circuit board. The cleaning pump (13) and the recycling pump (15) are both electrically connected to the circuit board.
4. The cleaning agent cleanliness testing device according to claim 1, characterized in that: The drainage assembly (2) includes a drainage pipe (21), one end of which is connected to the bottom of the storage tank (121), and the other end of which is connected to a flow switch (22). The storage tank (121) is provided with a plug (23) for sealing the drainage pipe (21).
5. The cleaning agent cleanliness testing device according to claim 1, characterized in that: The test box (1) is provided with a storage tray (16) on both sides. One of the storage trays (16) is used to store the liquid inlet tube (131), and the other storage tray (16) is used to store the recovery tube (151).
6. The cleaning agent cleanliness testing device according to claim 1, characterized in that: The test box (1) has four universal wheels (17) evenly arranged at the four corners of its bottom.
7. The cleaning agent cleanliness testing device according to claim 6, characterized in that: The test box (1) is rotatably provided with a mounting base (3) at one end, and a telescopic cylinder (31) is fixedly provided on the mounting base (3). A push-pull handle (32) is slidably provided inside the telescopic cylinder (31).
8. The cleaning agent cleanliness testing device according to claim 7, characterized in that: The push-pull handle (32) has multiple positioning holes (33) along its length direction. The telescopic cylinder (31) is provided with a positioning rod (34). The positioning rod (34) is threadedly connected to the telescopic cylinder (31). One end of the positioning rod (34) is inserted into the positioning hole (33).