Multifunctional environmental pollution monitor
By employing a piston and conical cylinder combination structure and staggered support filter plates in the rainwater monitoring instrument, combined with a PLC controller and liquid level sensor, the problem of filter clogging was solved, and the rainwater collection efficiency and purity were improved.
Patent Information
- Application Number
- CN202422892275.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When existing rainwater monitoring instruments collect rainwater, the accumulation of dead branches and leaves on the filter screen due to wind causes the filter screen to become clogged, affecting the rainwater collection efficiency.
A multifunctional environmental pollution monitoring instrument was designed, which adopts a piston and conical cylinder combination structure. The piston is driven by a cylinder to seal the opening of the conical cylinder. Combined with multiple staggered support filter plates, it avoids clogging by branches and leaves. The rainwater collection volume is controlled by a PLC controller and a liquid level sensor to ensure the purity of rainwater.
It effectively prevents filter plate clogging, improves rainwater filtration speed, ensures rainwater collection efficiency and purity, and avoids contamination from impurities caused by long-term storage.
Smart Images

Figure CN223526096U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental pollution monitoring technical field, concretely relates to a multifunctional environmental pollution monitor. BACKGROUND
[0002] Rain is a natural precipitation phenomenon, is produced by atmospheric circulation disturbance, is indispensable part of the earth water cycle, is almost all the terrestrial plant supply fresh water method away from the river With the aggravation of environmental pollution, the content of harmful substances in rainwater is higher and higher, the detection of rainwater can determine the composition in rainwater, and it has important significance to understand the environmental situation.
[0003] The common monitor in the prior art for detecting rainwater is provided with a filter screen for filtering rainwater when collecting rainwater, but the dry branches and leaves are blown by the wind and fall on the filter screen, and the accumulated dry branches and leaves are easy to block the filter screen, so that the filtering speed of the filter screen is slow, and the efficiency of rainwater collection is affected. UTILITY MODEL CONTENT
[0004] The utility model discloses a multifunctional environmental pollution monitor to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides a multifunctional environmental pollution monitor, including monitor main part, a plurality of fixed column is fixedly arranged on the monitor main part, a plurality of fixed column top is fixedly arranged with the collection box, the collection box top is provided with the conical barrel, the inside bottom of collection box is fixedly arranged with the inner tube, the inside fixed setting of inner tube is provided with the pneumatic cylinder, the output of pneumatic cylinder penetrates the inner tube top wall and is fixedly provided with the piston, the piston upper end is provided with the filter frame, the filter frame inside bottom is provided with the filter plate, the filter plate surface is fixedly provided with a plurality of struts, the collection box bottom is fixedly provided with the PLC controller, the collection box bottom is fixedly provided with the water outlet, the inner tube bottom end extends to the water outlet in, the collection box bottom is located in the inner tube circumferential side and is provided with a plurality of water outlet holes that are communicated with the water outlet, the water outlet bottom end is fixedly provided with the connecting pipe, and the connecting pipe bottom end is connected with the monitor main part.
[0006] As a further improvement of the technical solution, the longitudinal section of the piston and the conical barrel is a trapezoidal structure with a narrow top and a wide bottom, and the piston penetrates the conical barrel vertically and is used for plugging the conical barrel.
[0007] As a further improvement of the technical solution, a plurality of struts are arranged at intervals with filter holes of the filter plate, and a plurality of struts are distributed in different heights.
[0008] As a further improvement of the technical solution, the filter plate bottom is fixedly provided with a clamping column, the piston top is provided with a clamping groove matched with the clamping column, and the clamping column bottom end is provided with a clamping joint.
[0009] As a further improvement to this technical solution, a liquid level sensor is fixedly installed on the inner side wall of the collection box, and both the liquid level sensor and the cylinder are electrically connected to the PLC controller.
[0010] As a further improvement to this technical solution, a flow meter is installed inside the connecting pipe, and a solenoid valve is installed below the flow meter inside the connecting pipe. Both the flow meter and the solenoid valve are electrically connected to the PLC controller.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. By setting up filter plates, rainwater is filtered to remove impurities. By setting up multiple staggered support pillars, the branches and leaves that fall on the filter plates will not spread flat on the filter plates, thus avoiding clogging and improving the filtration speed of the filter plates.
[0013] 2. By setting a piston, the piston is driven upward through the output end of the cylinder, so that the piston closes the top opening of the conical cylinder, stopping the collection of rainwater. This prevents the collection box from collecting too much rainwater and also prevents external dust and other impurities from falling into the collection box and reducing the purity of the rainwater if left unattended for a long time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the utility model collection box;
[0016] Figure 3 This is a schematic diagram of the structure of the filter plate of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the piston of the utility model.
[0018] The meanings of the labels in the diagram are as follows:
[0019] 1. Monitor body; 2. Fixing column; 3. Collection box; 4. Conical cylinder; 5. Inner cylinder; 6. Cylinder; 7. Piston; 8. Filter frame; 9. Filter plate; 10. Support column; 11. PLC controller; 12. Water outlet hopper; 13. Water outlet hole; 14. Connecting pipe; 15. Clamping column; 16. Clamping groove; 17. Liquid level sensor; 18. Flow meter; 19. Solenoid valve. Detailed Implementation
[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0021] In the description of the present application, it should be understood that the orientations or position relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0022] Please refer to Figures 1-4 As shown in the drawings, the utility model provides a kind of multifunctional environmental pollution monitor, including monitor main body 1, and multiple fixed columns 2 are fixedly arranged on monitor main body 1, and multiple fixed columns 2 top are fixedly provided with collection box 3, and collection box 3 top is provided with conical cylinder 4, and conical cylinder 4 top is provided with opening, and the inner side bottom of collection box 3 is fixedly provided with inner cylinder 5, and the inner side of inner cylinder 5 is fixedly provided with cylinder 6, and the output end of cylinder 6 penetrates the top wall of inner cylinder 5 and is fixedly provided with piston 7, and the output end of cylinder 6 is connected with the top wall of inner cylinder 5 and is provided with sealing ring, and the longitudinal section of piston 7 and conical cylinder 4 is all trapezoidal structure that upper is narrow and lower is wide, and piston 7 penetrates conical cylinder 4 and is used for plugging conical cylinder 4, and piston 7 is driven to move downward by the output end of cylinder 6, so that conical cylinder 4 top opening is opened, and rainwater is collected, and piston 7 is driven to move upward by the output end of cylinder 6, so that conical cylinder 4 top opening is closed, and rainwater collection is stopped, to avoid that rainwater is collected too much in collection box 3, and at the same time, avoid that dust and impurities fall into collection box 3, to cause that rainwater purity reduces.
[0023] The upper end of the piston 7 is provided with a filter frame 8, the inner bottom of the filter frame 8 is provided with a filter plate 9, a plurality of support columns 10 are fixedly arranged on the surface of the filter plate 9, the plurality of support columns 10 are arranged at intervals with the filter holes of the filter plate 9, and the plurality of support columns 10 are distributed in staggered heights, rainwater is collected through the filter frame 8, and the rainwater is filtered through the filter plate 9 to remove impurities and the like, by arranging the plurality of support columns 10 distributed in staggered heights, the branches and leaves falling on the filter plate 9 will not be flat on the filter plate 9, so as to avoid blocking the filter plate 9 as much as possible, improve the filtering speed of the filter plate 9, and the filtered rainwater flows into the collecting box 3 through the top opening of the conical cylinder 4 for collection, the bottom of the filter plate 9 is fixedly provided with a clamping column 15, the top of the piston 7 is provided with a clamping groove 16 matched with the clamping column 15, the bottom end of the clamping column 15 is provided with a clamping joint, the filter plate 9 and the filter frame 8 are installed on the piston 7 by clamping the clamping column 15 in the clamping groove 16, the filter plate 9 and the filter frame 8 are disassembled by pulling out the clamping column 15 upward, so as to facilitate cleaning of the filter plate 9.
[0024] The bottom of the collecting box 3 is fixedly provided with a PLC controller 11, and the inner wall of the collecting box 3 is fixedly provided with a liquid level sensor 17, the liquid level sensor 17 and the air cylinder 6 are electrically connected with the PLC controller 11, the water level in the collecting box 3 is monitored by the liquid level sensor 17, when the water level reaches the set value, the piston 7 is moved upward by the PLC controller 11 controlling the air cylinder 6 to start.
[0025] The bottom of the collecting box 3 is fixedly provided with a water outlet 12, the inner cylinder 5 extends into the water outlet 12, a plurality of water outlets 13 are arranged on the side of the inner cylinder 5 and communicated with the water outlet 12, a connecting pipe 14 is fixedly arranged at the bottom end of the water outlet 12, the bottom end of the connecting pipe 14 is connected with the monitor main body 1, a flow meter 18 is arranged in the connecting pipe 14, an electromagnetic valve 19 is arranged below the flow meter 18 in the connecting pipe 14, the flow meter 18 and the electromagnetic valve 19 are electrically connected with the PLC controller 11, the rainwater in the collecting box 3 flows into the connecting pipe 14 through the water outlet 12, and flows into the monitor main body 1 through the connecting pipe 14, the volume of the rainwater entering the monitor main body 1 is determined by the flow meter 18, when reaching the set value, the electromagnetic valve 19 is closed by the PLC controller 11, the components in the rainwater are determined by the monitor main body 1, and then the rainwater is analyzed.
[0026] The specific working principle of the utility model is: when raining, rainwater is collected through the filter frame 8, the rainwater is filtered through the filter plate 9, and impurities are filtered out, by setting multiple pillars 10 distributed in high and low staggered manner, the branches and leaves falling on the filter plate 9 will not be laid flat on the filter plate 9, and the filter plate 9 is prevented from being blocked as much as possible, the filtering speed of the filter plate 9 is improved, the filtered rainwater flows into the collecting box 3 through the top opening of the conical cylinder 4, and is collected, the water level in the collecting box 3 is monitored through the liquid level sensor 17, when the water level reaches the set value, the air cylinder 6 is controlled to start through the PLC controller 11, the piston 7 is driven to move upward through the output end of the air cylinder 6, the piston 7 seals the top opening of the conical cylinder 4, the collection of rainwater is stopped, the rainwater in the collecting box 3 is prevented from being collected too much, and dust and impurities in the outside world are prevented from falling into the collecting box 3 for a long time, so that the purity of the rainwater is reduced.
[0027] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. A multifunctional environmental pollution monitor, comprising a monitor main body (1), a plurality of fixed columns (2) are fixedly arranged on the monitor main body (1), and a collection box (3) is fixedly arranged at the top end of the plurality of fixed columns (2), characterized in that: The collecting box (3) top is provided with a tapered cylinder (4), the collecting box (3) inside bottom is fixedly provided with an inner cylinder (5), the inner cylinder (5) inside is fixedly provided with a pneumatic cylinder (6), the pneumatic cylinder (6) output end penetrates the inner cylinder (5) top wall and is fixedly provided with a piston (7), the piston (7) upper end is provided with a filter frame (8), the filter frame (8) inside bottom is provided with a filter plate (9), the filter plate (9) surface is fixedly provided with a plurality of support columns (10), the collecting box (3) bottom is fixedly provided with a PLC controller (11), the collecting box (3) bottom is fixedly provided with a water outlet (12), the inner cylinder (5) bottom end extends into the water outlet (12), the collecting box (3) bottom is provided with a plurality of water outlet holes (13) on the inner cylinder (5) side, the water outlet (12) bottom end is fixedly provided with a connecting pipe (14), the connecting pipe (14) bottom end is connected with the monitoring instrument main body (1).
2. The multifunctional environmental pollution monitor according to claim 1, characterized in that: The piston (7) and the longitudinal section of the tapered cylinder (4) are all trapezoidal structures with narrow top and wide bottom, the piston (7) penetrates the tapered cylinder (4) up and down and is used for plugging the tapered cylinder (4).
3. The multifunctional environmental pollution monitor according to claim 1, characterized in that: A plurality of the support columns (10) are arranged at intervals with the filter holes of the filter plate (9), and a plurality of the support columns (10) are distributed in staggered heights.
4. The multifunctional environmental pollution monitor according to claim 1, characterized in that: The filter plate (9) bottom is fixedly provided with a clamping column (15), the piston (7) top is provided with a clamping groove (16) matched with the clamping column (15), and the clamping column (15) bottom end is provided with a clamping joint.
5. The multifunctional environmental pollution monitor according to claim 1, characterized in that: The collecting box (3) inside wall is fixedly provided with a liquid level sensor (17), and the liquid level sensor (17) and the pneumatic cylinder (6) are electrically connected with the PLC controller (11).
6. The multifunctional environmental pollution monitor according to claim 1, characterized in that: The connecting pipe (14) inside is provided with a flowmeter (18), the connecting pipe (14) inside is provided with an electromagnetic valve (19) below the flowmeter (18), and the flowmeter (18) and the electromagnetic valve (19) are electrically connected with the PLC controller (11).