An environmental detection filtering device
By designing a sedimentation tank and cleaning components in the environmental monitoring and filtration device, water sample pretreatment and sediment removal were achieved, solving the problem of high filter screen pressure and improving filtration efficiency and device reliability.
Patent Information
- Application Number
- CN202521791800.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-22
AI Technical Summary
Existing environmental monitoring filtration devices do not perform pretreatment when filtering water samples, resulting in high pressure on the filter screen.
An environmental monitoring and filtration device was designed, including a sedimentation tank, a cleaning component, and a filter component. Large particles are allowed to settle naturally by controlling the water flow rate inside the sedimentation tank, and the sediment inside the sedimentation tank is cleaned by a scraper, which reduces the filtration pressure on the filter screen.
This allows for the pretreatment of water samples, reduces the filtration pressure on subsequent filter screens, and facilitates the cleaning of sediment inside the sedimentation tank, preventing clogging.
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Figure CN224672288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental monitoring technology, and in particular to an environmental monitoring filtration device. Background Technology
[0002] Environmental monitoring refers to the activities of environmental monitoring agencies in monitoring and measuring the status of environmental quality. Environmental monitoring determines the level of environmental pollution and quality by monitoring and measuring indicators that reflect environmental quality. The content of environmental monitoring mainly includes the monitoring of physical indicators, chemical indicators, and ecosystems. The core objective of environmental monitoring is to provide data on the current status and trends of environmental quality, assess environmental quality, evaluate current major environmental problems, and serve environmental management. In environmental monitoring work, water samples are often filtered, requiring the use of filtration devices.
[0003] However, in the existing technology, when using environmental monitoring filtration devices to filter water samples, it has been found that some environmental monitoring filtration devices directly use filter screens to filter water samples without any pretreatment measures for the water samples, resulting in high filtration pressure on the filter screens. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an environmental monitoring and filtration device, comprising: a sedimentation cylinder, a drain pipe fixedly embedded at the bottom of the sedimentation cylinder cavity, an electrically controlled valve 1 embedded inside the drain pipe, a water inlet pipe fixedly embedded at the top of one side of the sedimentation cylinder cavity, an electrically controlled valve 2 embedded inside the water inlet pipe, a cross support plate fixedly embedded at the bottom of the sedimentation cylinder cavity, an overflow groove formed at the top of the other side of the sedimentation cylinder cavity, a cleaning assembly disposed inside the sedimentation cylinder, and a filter assembly disposed on the side of the sedimentation cylinder corresponding to the overflow groove.
[0006] Furthermore, support legs are fixedly connected to the four corners of the bottom of the sedimentation cylinder, and a support plate is fixedly connected to the top of the other side of the inner cavity of the sedimentation cylinder. A motor mounting base is fixedly connected to the other end of the top of the support plate.
[0007] Furthermore, the cleaning component includes a rotating shaft, a motor is connected to the top of the rotating shaft, and multiple connecting rods are fixedly connected from top to bottom on all four sides of the arc-shaped surface of the rotating shaft. Multiple connecting rods on the same side form a group, and an L-shaped scraper is fixedly connected to the other end of each of the four groups of connecting rods. Anti-clogging scrapers are fixedly connected to all four sides of the bottom of the arc-shaped surface of the rotating shaft.
[0008] Furthermore, the filter assembly includes two clamping plates, and a stepped guide plate is fixedly connected to the bottom of the inner side of the two clamping plates. A guide groove is opened at one end of the top of the stepped guide plate, and a drain pipe is fixedly embedded inside the guide groove. A baffle is fixedly connected to the edge of the top end of the stepped guide plate, and the two sides of the baffle are fixedly connected to one end of the inner side of the two clamping plates.
[0009] Furthermore, multiple partitions are fixedly connected to the inner sides of the two clamping plates, and the multiple partitions are spaced apart on the top of the stepped guide plate. Support plates are fixedly connected to one side of the multiple partitions and one side inside the stepped guide plate. Multiple T-shaped mounting grooves are opened through the surface of the multiple support plates. T-shaped embedding rings are movably fitted into the bottom of the multiple T-shaped mounting grooves. Filter screens are fixedly connected to the bottom of the multiple T-shaped embedding rings. Handles are fixedly connected to both sides of the top of the multiple T-shaped embedding rings.
[0010] Furthermore, the top end of the rotating shaft is embedded in the interior of one end of the support plate via a bearing, the bottom end of the rotating shaft is embedded in the interior of the cross support plate via a bearing, the surface of the motor is fixedly connected to one side of the support plate, one side of the plurality of L-shaped scrapers is movably attached to the inner wall of the sedimentation tank, and one side of the plurality of anti-clogging scrapers is movably attached to the inner wall of the sedimentation tank and the drain pipe.
[0011] Furthermore, one end of each of the two clamping plates is fixedly connected to both sides inside the overflow trough, one end of the stepped guide plate is fixedly connected to the arc-shaped surface of the sedimentation cylinder, and the top of one end of the stepped guide plate is flush with the bottom of the overflow trough cavity.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, water sample is injected into the inner cavity of sedimentation cylinder through inlet pipe. The water flow velocity in the inner cavity of sedimentation cylinder is low, so that larger particles in the water sample naturally settle to the bottom of the inner cavity of sedimentation cylinder due to gravity. This design can pre-treat the water sample and reduce the filtration pressure of the subsequent filter screen.
[0014] 2. In this utility model, the water and sediment inside the sedimentation tank are discharged through the drain pipe. The L-shaped scraper, driven by the rotating shaft, scrapes and cleans the adsorbed substances on the inner wall of the sedimentation tank. The anti-clogging scraper, driven by the rotating shaft, is designed to facilitate the cleaning of sediment inside the sedimentation tank. Attached Figure Description
[0015] Figure 1 This utility model provides an overview structural diagram of an environmental monitoring and filtration device.
[0016] Figure 2A cross-sectional view of an environmental monitoring and filtration device provided by this utility model;
[0017] Figure 3 A partial cross-sectional view of an environmental monitoring and filtration device provided by this utility model;
[0018] Figure 4 A schematic diagram of the cleaning component of an environmental monitoring and filtration device provided by this utility model;
[0019] Figure 5 This is a schematic diagram of point A of an environmental monitoring and filtration device provided by this utility model.
[0020] Legend:
[0021] 1. Sedimentation tank; 101. Support leg; 102. Drain pipe; 103. Electrically controlled valve one; 104. Inlet pipe; 105. Support plate one; 106. Motor mounting base; 107. Cross support plate; 108. Overflow trough; 109. Electrically controlled valve two; 2. Cleaning assembly; 201. Shaft; 202. Motor; 203. Connecting rod; 204. L-shaped scraper; 205. Anti-clogging scraper; 3. Filter assembly; 301. Clamping plate; 302. Stepped guide plate; 303. Guide trough; 304. Drain pipe; 305. Baffle; 306. Partition; 307. Support plate two; 308. T-shaped mounting groove; 309. T-shaped embedded ring; 310. Filter screen; 311. Handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 This utility model provides a technical solution: an environmental monitoring and filtration device, comprising: a sedimentation cylinder 1, a drain pipe 102 fixedly embedded at the bottom of the inner cavity of the sedimentation cylinder 1, an electrically controlled valve 103 embedded inside the drain pipe 102, an inlet pipe 104 fixedly embedded at the top of one side of the inner cavity of the sedimentation cylinder 1, an electrically controlled valve 109 embedded inside the inlet pipe 104, a cross support plate 107 fixedly embedded at the bottom of the inner cavity of the sedimentation cylinder 1, an overflow groove 108 opened at the top of the other side of the inner cavity of the sedimentation cylinder 1, a cleaning component 2 provided inside the sedimentation cylinder 1, and a filter component 3 provided on the side of the sedimentation cylinder 1 at the position corresponding to the overflow groove 108.
[0024] Specifically: the water sample is injected into the inner cavity of the sedimentation cylinder 1 through the inlet pipe 104. The water flow velocity in the inner cavity of the sedimentation cylinder 1 is low, so that larger particles in the water sample naturally settle to the bottom of the inner cavity of the sedimentation cylinder 1 due to gravity. This design can pre-treat the water sample and reduce the filtration pressure of the subsequent filter screen 310. The water and sediment in the inner cavity of the sedimentation cylinder 1 are discharged through the drain pipe 102. The L-shaped scraper 204, driven by the rotating shaft 201, scrapes and cleans the adsorbent on the inner wall of the sedimentation cylinder 1. The anti-clogging scraper 205, driven by the rotating shaft 201, is designed to facilitate the cleaning of sediment inside the sedimentation cylinder 1.
[0025] In one embodiment, support legs 101 are fixedly connected to the four corners of the bottom of the sedimentation cylinder 1, and support plate 105 is fixedly connected to the top of the other side of the inner cavity of the sedimentation cylinder 1. A motor mounting base 106 is fixedly connected to the other end of the top of the support plate 105.
[0026] Specifically, such as Figure 1 As shown: Support plate 105 can provide support and fixation for rotating shaft 201.
[0027] In one embodiment, the cleaning component 2 includes a rotating shaft 201, a motor 202 connected to the top of the rotating shaft 201, and multiple connecting rods 203 fixedly connected from top to bottom on all four sides of the arc-shaped surface of the rotating shaft 201. Multiple connecting rods 203 on the same side form a group, and an L-shaped scraper 204 is fixedly connected to the other end of each of the four groups of connecting rods 203. Anti-clogging scrapers 205 are fixedly connected to all four sides of the bottom of the arc-shaped surface of the rotating shaft 201.
[0028] Specifically, such as Figure 2 As shown: The two ends of the rotating shaft 201 are respectively installed inside the support plate 105 and the cross support plate 107 through bearings. The two ends of the rotating shaft 201 are installed through bearings to improve the stability of the rotating shaft 201 during operation.
[0029] In one embodiment, the filter assembly 3 includes two clamping plates 301. A stepped guide plate 302 is fixedly connected to the bottom of the inner side of the two clamping plates 301. A guide groove 303 is opened at one end of the top of the stepped guide plate 302. A drain pipe 304 is fixedly embedded inside the guide groove 303. A baffle 305 is fixedly connected to the edge of the top end of the stepped guide plate 302. The two sides of the baffle 305 are fixedly connected to one end of the inner side of the two clamping plates 301.
[0030] Specifically, such as Figure 5 As shown: the height of the baffle 306 is higher than that of the stepped guide plate 302 on the opposite side, to prevent the water sample from flowing out through the baffle 306 and affecting the filtration of the water sample.
[0031] In one embodiment, multiple partitions 306 are fixedly connected to the inner sides of the two clamping plates 301, and the multiple partitions 306 are spaced apart on the top of the stepped guide plate 302. Support plates 307 are fixedly connected to one side of the multiple partitions 306 and one side inside the stepped guide plate 302. Multiple T-shaped mounting grooves 308 are opened through the surface of the multiple support plates 307. T-shaped embedding rings 309 are movably fitted into the bottom of the multiple T-shaped mounting grooves 308. Filter screens 310 are fixedly connected to the bottom of the multiple T-shaped embedding rings 309, and handles 311 are fixedly connected to both sides of the top of the multiple T-shaped embedding rings 309.
[0032] Specifically, such as Figure 5 As shown: Regularly observe the clogging status of filter screen 310. When clogged, the electric control valve 109 can be closed through the external controller, and then the clogged filter screen 310 can be lifted by holding the handle 311 to clean it, so as to avoid water overflow due to the clogging of filter screen 310.
[0033] In one embodiment, the top end of the rotating shaft 201 is embedded in the interior of one end of the support plate 105 via a bearing, the bottom end of the rotating shaft 201 is embedded in the interior of the cross support plate 107 via a bearing, the surface of the motor 202 is fixedly connected to one side of the support plate 105, one side of multiple L-shaped scrapers 204 is movably attached to the inner wall of the sedimentation tank 1, and one side of multiple anti-clogging scrapers 205 is movably attached to the inner wall of the sedimentation tank 1 and the drain pipe 102.
[0034] Specifically, such as Figure 1 As shown: The motor 202 is fixed to the side of the motor mounting base 106 to prevent the motor 202 from shaking during operation and affecting the normal operation of the device.
[0035] In one embodiment, one end of the two clamping plates 301 is fixedly connected to both sides inside the overflow tank 108, one end of the stepped guide plate 302 is fixedly connected to the arc-shaped surface of the sedimentation cylinder 1, and the top of one end of the stepped guide plate 302 is flush with the bottom of the inner cavity of the overflow tank 108.
[0036] Specifically, such as Figure 3 As shown: The clamping plate 301 and the stepped guide plate 302 are fixedly connected to the surface of the sedimentation cylinder 1 to prevent the water sample from flowing out from the gaps.
[0037] Working principle: Connect this environmental monitoring and filtration device to an external power supply to provide power to the device. Connect the inlet pipe 104 to the pipe that needs to filter the water sample. The external controller is associated with and controls the first electric valve 103, the second electric valve 109 and the motor 202. In the initial state, the first electric valve 103 and the second electric valve 109 are in the closed state.
[0038] By opening the electronically controlled valve 109 through the external controller, the water sample to be filtered is injected into the inner cavity of the sedimentation tank 1 through the inlet pipe 104. The water level in the inner cavity of the sedimentation tank 1 gradually rises until it is higher than the overflow tank 108. The water flow velocity in the inner cavity of the sedimentation tank 1 is low, so that the larger particles in the water sample naturally settle to the bottom of the inner cavity of the sedimentation tank 1 due to gravity.
[0039] This design allows the environmental monitoring and filtration device to pre-treat water samples, reducing the filtration pressure of the subsequent filter screen 310.
[0040] The water sample enters the filter assembly 3 through the overflow channel 108. The water sample flows into the interior of multiple T-shaped mounting slots 308 installed in the support plate 2 307 located at the highest position of one end of the stepped guide plate 302. After being filtered by the filter screen 310, the water sample flows into the surface of the next support plate 2 307 through the gap between the partition plate 306 located at the highest position and the top of the stepped guide plate 302. The filter pores of the multiple filter screens 310 gradually decrease from top to bottom. After being filtered by multiple layers of multiple filter screens 310, the water sample is discharged from the drain pipe 304, completing the filtration of the water sample.
[0041] After periodically closing the electrical control valve 109 via the external controller, start the motor 202 and open the electrical control valve 103. The water and sediment in the inner cavity of the sedimentation tank 1 are discharged through the drain pipe 102. The output end of the motor 202 drives the rotating shaft 201 to rotate. The L-shaped scraper 204, driven by the rotating shaft 201, scrapes and cleans the adsorbent on the inner wall of the sedimentation tank 1. The anti-clogging scraper 205, driven by the rotating shaft 201, stirs the larger particles settled at the bottom of the inner cavity of the sedimentation tank 1 and inside the drain pipe 102 to prevent clogging of the drain pipe 102.
[0042] This design of the environmental monitoring and filtration device facilitates the cleaning of sediments inside the sedimentation tank 1.
[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An environmental monitoring and filtration device, characterized in that, include: A sedimentation cylinder (1) has a drain pipe (102) fixedly embedded at the bottom of its inner cavity. An electrically controlled valve (103) is installed inside the drain pipe (102). An inlet pipe (104) is fixedly embedded at the top of one side of the inner cavity of the sedimentation cylinder (1). An electrically controlled valve (109) is installed inside the inlet pipe (104). A cross support plate (107) is fixedly embedded at the bottom of the inner cavity of the sedimentation cylinder (1). An overflow groove (108) is opened at the top of the other side of the inner cavity of the sedimentation cylinder (1). A cleaning component (2) is installed inside the sedimentation cylinder (1). A filter component (3) is installed on the side of the sedimentation cylinder (1) at the position corresponding to the overflow groove (108).
2. The environmental monitoring and filtration device according to claim 1, characterized in that: The four corners of the bottom of the sedimentation cylinder (1) are fixedly connected to support legs (101), and the top of the other side of the inner cavity of the sedimentation cylinder (1) is fixedly connected to a support plate (105). The other end of the top of the support plate (105) is fixedly connected to a motor mounting base (106).
3. The environmental monitoring and filtration device according to claim 1, characterized in that: The cleaning component (2) includes a rotating shaft (201), a motor (202) is connected to the top of the rotating shaft (201), and multiple connecting rods (203) are fixedly connected from top to bottom on all four sides of the arc-shaped surface of the rotating shaft (201). Multiple connecting rods (203) on the same side are grouped together, and an L-shaped scraper (204) is fixedly connected to the other end of each of the four groups of connecting rods (203). Anti-clogging scrapers (205) are fixedly connected to all four sides of the bottom of the arc-shaped surface of the rotating shaft (201).
4. The environmental monitoring and filtration device according to claim 1, characterized in that: The filter assembly (3) includes two clamps (301), and a stepped guide plate (302) is fixedly connected to the bottom of the inner side of the two clamps (301). A guide groove (303) is opened at one end of the top of the stepped guide plate (302), and a drain pipe (304) is fixedly embedded inside the guide groove (303). A baffle (305) is fixedly connected to the edge of the top end of the stepped guide plate (302), and the two sides of the baffle (305) are fixedly connected to one end of the inner side of the two clamps (301).
5. The environmental monitoring and filtration device according to claim 4, characterized in that: Multiple partitions (306) are fixedly connected to the inner sides of the two clamping plates (301), and the multiple partitions (306) are spaced apart on the top of the stepped guide plate (302). Support plates (307) are fixedly connected to one side of the multiple partitions (306) and one side inside the stepped guide plate (302). Multiple T-shaped mounting grooves (308) are opened through the surface of the multiple support plates (307). T-shaped embedding rings (309) are movably fitted and embedded at the bottom of the multiple T-shaped embedding rings (309). Filter screens (310) are fixedly connected to the bottom of the multiple T-shaped embedding rings (309). Handles (311) are fixedly connected to both sides of the top of the multiple T-shaped embedding rings (309).
6. The environmental monitoring and filtration device according to claim 3, characterized in that: The top end of the rotating shaft (201) is embedded in the interior of one end of the support plate (105) through a bearing, and the bottom end of the rotating shaft (201) is embedded in the interior of the cross support plate (107) through a bearing. The surface of the motor (202) is fixedly connected to one side of the support plate (105). One side of the multiple L-shaped scrapers (204) is movably attached to the inner wall of the sedimentation tank (1). One side of the multiple anti-clogging scrapers (205) is movably attached to the inner wall of the sedimentation tank (1) and the drain pipe (102).
7. An environmental monitoring and filtration device according to claim 4, characterized in that: One end of the two clamping plates (301) is fixedly connected to both sides inside the overflow tank (108), and one end of the stepped guide plate (302) is fixedly connected to the arc-shaped surface of the sedimentation cylinder (1), and the top of one end of the stepped guide plate (302) is flush with the bottom of the overflow tank (108).