Anti-pollution water quality monitoring sensor
By using an anti-pollution shell design and a detachable connection structure, the problem of decreased accuracy and difficult maintenance of water quality monitoring sensors under the influence of pollutants has been solved, achieving sensor stability and ease of maintenance, and adapting to harsh water quality environments.
Patent Information
- Application Number
- CN202423135529.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing water quality monitoring sensors are susceptible to contaminants during long-term use, leading to decreased measurement accuracy and maintenance difficulties. Their simple housing structure cannot effectively prevent contaminant adhesion.
Featuring a contamination-resistant housing design, a removable stainless steel filter, and a detachable connection structure, combined with a perforated window and counterweight, the sensor ensures stability and ease of maintenance.
It effectively prevents pollutant adhesion, extends sensor life, reduces maintenance difficulty and cost, ensures data accuracy, and adapts to harsh water quality environments.
Smart Images
Figure CN223470681U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an anti-pollution type water quality monitoring sensor. BACKGROUND
[0002] With the increasingly serious water pollution problem, water quality monitoring has become an important link in environmental protection and water resources management. The existing water quality monitoring sensor is easily affected by pollutants, oil stains, suspended solids and other pollutants in water during long-term use, resulting in sensor surface pollution, affecting its measurement accuracy, and even possibly leading to equipment failure. In addition, the shell structure design of many water quality monitoring sensors is relatively simple, which cannot effectively cope with harsh water quality environment, lacks sufficient protection and durability. The existing sensor does not fully consider how to prevent pollutants from accumulating on the surface of the device, and the shell design is difficult to disassemble and clean, resulting in performance degradation and maintenance difficulties in long-term use. Therefore, there is an urgent need for a water quality monitoring sensor that can effectively prevent pollutants from adhering and facilitate maintenance. SUMMARY
[0003] The utility model aims at solving above prior art's insufficient, provides an anti-pollution type water quality monitoring sensor.
[0004] An anti-pollution type water quality monitoring sensor, comprising an anti-pollution shell, a sensor probe is arranged in the anti-pollution shell, the anti-pollution shell comprises an end cover, a shell and a bottom plate, the shape of the end cover is circular, the center of the end cover is provided with a threading hole, the cable of the sensor probe passes through the threading hole, the threading hole is provided with a cable guide sleeve, a sealing ring is arranged between the cable guide sleeve and the cable, the end cover is spliced by two semicircular pieces, the connecting surface of the two semicircular pieces is provided with a matched positioning pin and a positioning hole, the end cover is connected with the shell through a detachable connecting structure, the structure of the shell is cylindrical, the surface of the shell is provided with a hollow window, the outer side of the window is covered with a detachable stainless steel filter screen, the shape of the bottom plate is cylindrical, the center of the bottom plate is provided with a filter device, and the bottom of the bottom plate is provided with an annular counterweight.
[0005] As a further improvement, the detachable connecting structure comprises an outer thread sleeve connected with the lower surface of the end cover, and the inner side of the shell is provided with an inner thread matched with the outer thread.
[0006] As a further improvement, the detachable connecting structure comprises a buckle connected with the lower surface of the end cover, the number of buckles is four, and the buckles are distributed in a ring shape along the center of the end cover, and the shell is provided with a clamping port matched with the buckle.
[0007] As a further improvement, the detachable connecting mode of the stainless steel filter screen and the shell is that the stainless steel filter screen and the shell are connected by adhesive, and the adhesive is coated on the connecting part between the window and the window.
[0008] As a further improvement, the stainless steel filter screen is in the shape of a cylinder surrounded by a sheet, and the size of the stainless steel filter screen is matched with the shell and is sleeved outside the shell.
[0009] As a further improvement, the sensor probe includes a pH sensor probe, a dissolved oxygen sensor probe, and a turbidity sensor probe.
[0010] Advantages:
[0011] Effective prevention of contamination: The sensor housing is specially designed with a detachable stainless steel filter screen, effectively preventing the attachment of pollutants in water, reducing the pollution on the surface of the sensor, and prolonging the service life of the sensor.
[0012] Easy to maintain and clean: The detachable connection structure design makes the housing easy to disassemble and clean, ensuring the stability and accuracy of the sensor in long-term use, reducing the difficulty and cost of equipment maintenance.
[0013] Enhanced structural stability: The end cap is connected to the shell through a detachable connection structure, which can maintain good sealing and structural stability in long-term use. The annular counterweight design of the bottom plate effectively improves the stability of the device, avoiding changes in the position of the sensor due to floating or external interference, thereby ensuring the accuracy of the data.
[0014] Multiple water quality detection capabilities: This sensor can simultaneously install multiple sensor probes such as pH, dissolved oxygen, and turbidity, which can comprehensively monitor multiple water quality parameters to meet the water quality detection needs in different environments.
[0015] Superior anti-pollution performance: Through the design of the hollow window on the surface of the housing and the counterweight, the sensor of the utility model can effectively resist corrosion and pollution in harsh water quality environments, maintaining its long-term stable operation.
[0016] This anti-pollution water quality monitoring sensor not only improves the durability and stability of the water quality monitoring equipment, but also reduces the maintenance cost of the sensor caused by the accumulation of pollutants, and has a wide application prospect. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is an anti-pollution water quality monitoring sensor structure explosion diagram of the end cap and the shell using a threaded connection method;
[0018] Fig. 2 is an anti-pollution water quality monitoring sensor structure diagram of the end cap and the shell using a buckle connection method;
[0019] Fig. 3 is a top view of an anti-pollution water quality monitoring sensor;
[0020] 1. Anti-pollution shell 2. Sensor probe 3. End cap 4. Shell 5. Bottom plate 6. Cable 7. Cable guide sleeve 8. Sealing ring 9. Positioning pin 10. Window 11. Stainless steel filter screen 12. Counterweight 13. External threaded sleeve 14. Buckle 15. Filtering device. DETAILED DESCRIPTION
[0021] In order to deepen the understanding of the utility model, the utility model will be further described in the following combined with examples and drawings, the examples are only used to explain the utility model, and do not constitute the limitation of the protection scope of the utility model.
[0022] As Figs. 1-3 shown, an anti-pollution type water quality monitoring sensor includes an anti-pollution shell 1, a sensor probe 2, an end cap 3, a shell 4, a bottom plate 5, a cable 6, a cable guide sleeve 7, a sealing ring 8, a positioning pin 9, a window 10, a stainless steel filter screen 11, a counterweight 12, an external threaded sleeve 13, a buckle 14 and a filtering device 15.
[0023] Example 1
[0024] An anti-pollution type water quality monitoring sensor includes an anti-pollution shell 1, a sensor probe 2, an end cap 3, a shell 4, a bottom plate 5, a cable 6, a cable guide sleeve 7, a sealing ring 8, a positioning pin 9, a window 10, a stainless steel filter screen 11, a counterweight 12, an external threaded sleeve 13, a buckle 14 and a filtering device 15.
[0025] Example 2
[0026] The utility model provides an anti-pollution type water quality monitoring sensor, including anti -pollution shell 1, sensor probe 2 sets up in anti -pollution shell 1 in, and sensor probe 2 includes pH sensor probe, dissolved oxygen sensor probe, turbidity sensor probe, and anti -pollution shell 1 includes end cap 3, shell 4 and bottom plate 5, the shape of end cap 3 is circular, and the center of end cap 3 is equipped with threading hole, and the cable 6 of sensor probe 2 passes through threading hole, and threading hole is equipped with cable guide sleeve 7, and the sealing ring 8 between cable guide sleeve 7 and cable 6 is equipped with, and end cap 3 is spliced by two semicircular pieces, and the connecting surface of two semicircular pieces is equipped with matched positioning pin 9 and positioning hole, and end cap 3 is connected through a detachable connecting structure between shell 4, and the detachable connecting structure includes the buckle 14 connected with the lower surface of end cap 3, and the number of buckle 14 is four, and buckle 14 is annularly distributed along the center of end cap 3, and shell 4 is equipped with the clamping interface matched with buckle 14, and the structure of shell 4 is cylindrical, and the surface of shell 4 is equipped with the window 10 of openwork, and the outside of window 10 is covered with detachable stainless steel filter screen 11, and stainless steel filter screen 11 is cylindrical and is surrounded by sheet body, and the size of stainless steel filter screen 11 is matched with shell 4 and is sleeved on the outside of shell 4, and the detachable connecting mode of stainless steel filter screen 11 and shell 4 is connected through adhesive bonding, and the adhesive is coated at the connecting place between window 10 and window 10, and the shape of bottom plate 5 is cylindrical, and the center of bottom plate 5 is equipped with filter device 15, and the bottom of bottom plate 5 is equipped with annular counterweight 12.
[0027] Sensor shell adopts special design, is equipped with detachable stainless steel filter screen 11, effectively prevents the attachment of pollutants in water, reduces the pollution of sensor surface, prolongs the service life of sensor.
[0028] Adopt the detachable connecting structure design, so that the shell can be conveniently disassembled and cleaned, ensure the stability and accuracy of sensor in long-term use, reduce the difficulty and cost of equipment maintenance.
[0029] End cap 3 and shell 4 are connected through detachable connecting structure, can keep good sealing property and structural stability in long-term use. The annular counterweight 12 of the bottom plate 5 design effectively improves the stability of the equipment, avoids the change of sensor position caused by floating or external interference, so as to ensure the accuracy of data.
[0030] The sensor of the utility model can install multiple sensor probes 2 such as pH, dissolved oxygen and turbidity at the same time, can comprehensively monitor multiple water quality parameters, and meets the water quality detection needs in different environments.
[0031] Through the openwork window 10 and the counterweight 12 design on the surface of the shell, the sensor of the utility model can effectively resist corrosion and pollution in harsh water quality environment and keep long-term stable work.
[0032] The anti-pollution type water quality monitoring sensor not only improves the durability and stability of the water quality monitoring equipment, but also reduces the maintenance cost of the sensor caused by the accumulation of pollutants, and has a wide application prospect.
[0033] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A contamination resistant water quality monitoring sensor, characterized by, It includes an anti-pollution shell, the sensor probe is arranged in the anti-pollution shell, the anti-pollution shell includes an end cover, a shell and a bottom plate, the end cover is circular in shape, and a wire threading hole is provided in the center of the end cover, the cable of the sensor probe passes through the wire threading hole, the wire threading hole is provided with a cable guide sleeve, and a sealing ring is provided between the cable guide sleeve and the cable, the end cover is spliced by two semicircular parts, and the connecting surfaces of the two semicircular parts are provided with matching positioning pins and positioning holes, the end cover and the shell are connected by a detachable connecting structure, the structure of the shell is cylindrical, and a hollow window is provided on the surface of the shell, and a detachable stainless steel filter is covered on the outside of the window, the shape of the bottom plate is cylindrical, a filtering device is provided in the center of the bottom plate, and a ring-shaped counterweight is provided at the bottom of the bottom plate.
2. The contamination resistant water quality monitoring sensor of claim 1, wherein, The detachable connection structure comprises an external thread sleeve connected to the lower surface of the end cover, and an internal thread matching the external thread is provided on the inner side of the shell.
3. The contamination resistant water quality monitoring sensor of claim 1, wherein, The detachable connection structure includes buckles connected to the lower surface of the end cover. The number of the buckles is 4. The buckles are distributed in a ring shape along the center of the end cover. The shell is provided with a card interface that matches the buckles.
4. The contamination resistant water quality monitoring sensor of claim 1, wherein, The stainless steel filter screen and the housing are detachably connected by gluing, and the glue is applied at the connection between the windows.
5. The contamination resistant water quality monitoring sensor of claim 4, wherein, The stainless steel filter screen is cylindrical and is surrounded by sheets. The size of the stainless steel filter screen matches the shell and is sleeved on the outside of the shell.
6. The contamination resistant water quality monitoring sensor of claim 1, wherein, The sensor probes include pH sensor probes, dissolved oxygen sensor probes, and turbidity sensor probes.