A high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 四川省升钟水利工程运管中心
- Filing Date
- 2026-04-17
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional single-station filtration devices consume a lot of time when collecting dozens or even hundreds of water samples during water quality surveys, leading to delays in testing and analysis.
The high-efficiency and environmentally friendly automatic sediment water sample filter cabinet adopts a parallel design of multiple water sample bottles, multiple filter papers, and multiple containers. Combined with a vibration motor to generate high-frequency micro-vibration, it disperses sediment particles on the filter paper in real time, reducing clogging. The vibration is buffered by rubber columns to improve filtration efficiency.
It enables the simultaneous filtration of dozens or even hundreds of water samples, reducing sediment blockage, improving filtration speed and efficiency, simplifying the operation process, and ensuring the timeliness of detection and analysis.
Smart Images

Figure CN122076085A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sediment and water sample filtration technology, and more specifically, to a high-efficiency and environmentally friendly automatic sediment and water sample filtration cabinet. Background Technology
[0002] In water quality monitoring, hydrological surveys, soil and water conservation assessments, and water conservancy project operation and maintenance, filtration of water samples containing sediment is a crucial prerequisite for obtaining effective test data. Whether it is a general survey of natural water bodies such as rivers, lakes, and reservoirs, or a special monitoring of polluted water bodies such as farmland irrigation tailwater and mine drainage, filtration is necessary to remove sediment particles from water samples.
[0003] According to existing technology, in the traditional single-station filtration mode, operators need to complete the processes of water sample filling, filtration, collection, and filter media replacement in sequence. The next water sample can only be processed after the previous water sample is filtered. Since a single monitoring of a routine water quality survey requires the collection of dozens or even hundreds of water samples, the use of traditional single-station filtration devices will consume a lot of time and may cause delays in subsequent testing and analysis. Summary of the Invention
[0004] This invention provides a high-efficiency and environmentally friendly automatic filtration cabinet for sediment water samples. Through the parallel design of multiple water sample bottles, multiple filter papers, and multiple containers, it can simultaneously filter dozens or even hundreds of water samples, thereby improving processing efficiency. The high-frequency micro-vibration generated by the vibration motor is transmitted to the filter paper through the connecting plate, which can disperse the sediment particles accumulated on the filter paper in real time, reducing the adsorption and clogging of the filter paper pores by sediment. This solves the problem mentioned in the background technology, namely: since conventional water quality surveys require the collection of dozens or even hundreds of water samples in a single monitoring, the use of traditional single-station filtration devices will consume a lot of time and easily cause delays in detection and analysis.
[0005] To achieve the above objectives, a high-efficiency and environmentally friendly automatic sediment and water sample filtration cabinet includes a cabinet body and multiple filtration devices. Two cabinet doors are rotatably connected to the surface of the cabinet body. Multiple water sample bottles are inserted inside the cabinet body. The multiple filtration devices are located inside the cabinet body. Each filtration device includes a support plate fixedly connected to the inside of the cabinet body. The water sample bottles are inserted inside the support plate. A connecting plate is inserted inside the cabinet body. Multiple filter papers are inserted inside the connecting plate, located directly below the water sample bottles. A fixing plate is fixedly connected inside the cabinet body. Multiple containers are inserted inside the cabinet body, located directly above the fixing plate. The surface of the connecting plate is provided with a vibration component, which includes a vibration motor fixedly connected to the upper surface of the connecting plate. The vibration motor is used to generate high-frequency micro-vibration, and the vibration force is transmitted to the filter paper through the connecting plate.
[0006] In the above technical solution, a plurality of support rings are fixedly connected to the upper surface of the support plate, and a support frame is fixedly connected to the upper surface of the support rings. The support rings and the support frame are fitted onto the surface of the water sample bottle. Two inclined blocks are fixedly connected to the side wall of the support frame. The two inclined blocks are used to guide the movement of the water sample bottle. A partition is fixedly connected to the upper surface of the fixed plate, and a plurality of containers are inserted inside the partition.
[0007] Secondly, a placement plate is fixedly connected inside the cabinet near the connecting plate. Multiple rubber pillars are inserted between the placement plate and the connecting plate. Pins are inserted inside the connecting plate, the rubber pillars, and the placement plate. A placement ring is fixedly connected to the surface of the connecting plate near the filter paper. The filter paper is inserted inside the placement ring. A wire harness hole is opened on the surface of the cabinet near the vibration motor.
[0008] Furthermore, both sides of the cabinet are provided with support devices. The support devices include a card plate fixedly connected to the side wall of the cabinet. A reinforcing plate is fitted on the surface of the card plate. Insert rods are inserted into the inner walls of the reinforcing plate and the card plate. A base plate is fixedly connected to the bottom end of the reinforcing plate.
[0009] Based on the above, the surface of the reinforcing plate and the base plate is provided with a storage device. The storage device includes a fixing block fixedly connected to the upper surface of the base plate. A rotating plate is rotatably connected to the surface of the fixing block. Multiple replacement papers are inserted inside the rotating plate. A rotating strip is rotatably connected to the surface of the rotating plate. The rotating strip is located on one side of the replacement papers. Elastic columns are fixedly connected to both the upper and lower ends of the rotating strip. A sealing ring is fixedly connected to the side wall of the rotating plate. A push handle is fixedly connected to the upper surface of the rotating plate. A magnetic block is fixedly connected to the side wall of the reinforcing plate. The side wall of the magnetic block and the side wall of the push handle are magnetically attracted. A storage groove is opened on the surface of the rotating plate, and multiple replacement papers are inserted into the storage groove of the rotating plate.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: This high-efficiency and environmentally friendly automatic sediment and water sample filtration cabinet utilizes a parallel design with multiple sample bottles, filter papers, and containers to simultaneously filter dozens or even hundreds of water samples, thereby improving processing efficiency. The high-frequency micro-vibration generated by the vibration motor is transmitted to the filter paper through the connecting plate, which can disperse the sediment particles accumulated on the filter paper in real time, reducing sediment adsorption and clogging of the filter paper pores. The rubber column acts as a buffer against vibration, reducing the impact of vibration on the overall structure of the cabinet. Vibration can accelerate the penetration speed of liquid in the water sample, improve filtration efficiency, and at the same time make the fine sediment particles more evenly distributed on the surface of the filter paper, reducing filtration dead zones caused by excessive local accumulation. The storage device uses a rotating plate and rotating strip to achieve orderly storage of replacement filter paper, and the storage tank can protect the filter paper from dust. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is an enlarged structural diagram of point A in this invention; Figure 3 This is an exploded structural diagram of the filtration device in this invention; Figure 4 This is a side view of the cabinet structure in this invention; Figure 5 This is an enlarged structural diagram of point B in the present invention; Figure 6 This is a side view of the base plate in this invention. Figure 7 This is a side view of the transfer plate structure in this invention; Figure 8 This is an enlarged structural diagram of point C in this invention.
[0012] The meanings of the labels in the diagram are as follows: 1. Cabinet body; 2. Cabinet door; 3. Water sample bottle; 4. Filter device; 41. Support plate; 42. Connecting plate; 43. Filter paper; 44. Fixing plate; 45. Container; 46. Support ring; 47. Support frame; 48. Inclined block; 49. Partition; 5. Vibration assembly; 51. Placement plate; 52. Rubber column; 53. Pin; 54. Vibration motor; 55. Placement ring; 56. Wiring harness hole; 6. Support device; 61. Card plate; 62. Reinforcing plate; 63. Insert rod; 64. Base plate; 7. Storage device; 71. Fixing block; 72. Turning plate; 73. Replacement paper; 74. Turning strip; 75. Elastic column; 76. Sealing ring; 77. Push handle; 78. Magnetic block; 79. Storage slot. Detailed Implementation
[0013] The technical solutions of this invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0014] Since a single routine water quality survey requires the collection of dozens or even hundreds of water samples, using traditional single-station filtration devices can be time-consuming and may delay subsequent testing and analysis.
[0015] Therefore, in view of the above-mentioned problems, the present invention provides a high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples, with reference to... Figures 1-3As shown, the system includes a cabinet 1 and multiple filtration devices 4. The surface of the cabinet 1 is rotatably connected to two cabinet doors 2. Multiple water sample bottles 3 are inserted inside the cabinet 1. The multiple filtration devices 4 are located inside the cabinet 1. The cabinet 1 integrates multiple filtration stations to simultaneously process multiple mud and sand water samples, thereby improving the filtration efficiency of batch water samples. The filtration device 4 includes a support plate 41 that is fixedly connected to the inside of the cabinet 1. The water sample bottles 3 are inserted inside the support plate 41. The support plate 41 provides a stable support base for the water sample bottles 3, ensuring that the water sample bottles 3 will not tip over during the filtration process, thereby reducing pollution and waste caused by water sample leakage. A connecting plate 42 is inserted inside the cabinet 1, and multiple filter papers 43 are inserted inside the connecting plate 42. The filter papers 43 are located directly below the water sample bottle 3. The filter papers 43 correspond one-to-one with the water sample bottle 3 and are vertically aligned, so that the mud and sand water sample in the water sample bottle 3 drips vertically onto the surface of the filter paper 43, increasing the stability of the water sample filtration path. A fixing plate 44 is fixedly connected inside the cabinet 1, and multiple containers 45 are inserted inside the cabinet 1. The containers 45 are located directly above the fixing plate 44, and the fixing plate 44 provides stable support for the containers 45. The containers 45 are vertically aligned with the filter papers 43 and can receive the filtered clear water sample. Multiple support rings 46 are fixedly connected to the upper surface of the support plate 41. A support frame 47 is fixedly connected to the upper surface of the support rings 46. The support rings 46 and the support frame 47 are fitted onto the surface of the water sample bottle 3. The double-loop structure of the support rings 46 and the support frame 47 forms a two-layer limiting and fixing structure for the water sample bottle 3. Two inclined blocks 48 are fixedly connected to the side wall of the support frame 47. The guiding function of the inclined blocks 48 helps the operator to quickly insert the water sample bottle 3 into the support position. A partition 49 is fixedly connected to the upper surface of the fixing plate 44. Multiple containers 45 are inserted inside the partition 49. The partition 49 separates and limits the multiple containers 45, reducing the collision and displacement of the containers 45 during the movement or vibration of the cabinet 1.
[0016] Refer again Figure 3 As shown, the surface of the connecting plate 42 is provided with a vibration component 5. The vibration component 5 includes a vibration motor 54 fixedly connected to the upper surface of the connecting plate 42. The vibration motor 54 is used to generate high-frequency micro-vibration. The vibration force is transmitted to the filter paper 43 through the connecting plate 42. The high-frequency micro-vibration effectively disperses the mud and sand particles attached to the surface of the filter paper 43, reduces the formation of a dense accumulation layer of mud and sand in the pores of the filter paper 43, and reduces clogging, thereby improving the filtration speed and the effective service life of the filter paper 43. Inside the cabinet 1, near the connecting plate 42, a placement plate 51 is fixedly connected. Multiple rubber pillars 52 are inserted between the placement plate 51 and the connecting plate 42. The rubber pillars 52 have good elastic buffering performance, effectively absorbing the high-frequency impact force generated by the vibration motor 54, reducing the direct transmission of vibration force to the cabinet 1, which may cause structural wear or excessive operating noise. Pins 53 are inserted inside the connecting plate 42, the rubber pillars 52 and the placement plate 51. The pins 53 can firmly connect the connecting plate 42, the rubber pillars 52 and the placement plate 51 into one unit, reducing the displacement of each component during vibration. A placement ring 55 is fixedly connected to the surface of the connecting plate 42 near the filter paper 43. The filter paper 43 is inserted inside the placement ring 55. The placement ring 55 limits the filter paper 43, keeping it in the filtration position directly below the water sample bottle 3, reducing the risk of water sample leakage due to filter paper 43 shifting. At the same time, the support of the placement ring 55 can reduce wrinkling or deformation of the filter paper 43 during vibration. A wire harness hole is provided on the surface of the cabinet 1 near the vibration motor 54, providing a dedicated wiring channel for the power wire harness of the vibration motor 54.
[0017] refer to Figure 4 and Figure 5 As shown, support devices 6 are provided on both sides of the cabinet 1. The support device 6 includes a card plate 61 that is fixedly connected to the side wall of the cabinet 1. The card plate 61 enables quick connection and positioning of the support device 6 and the cabinet 1. At the same time, the detachable connection method facilitates the individual maintenance and replacement of the support device 6. A reinforcing plate 62 is fitted on the surface of the card plate 61. Insert rods 63 are inserted into the inner walls of the reinforcing plate 62 and the card plate 61. The insert rods 63 can lock the reinforcing plate 62 and the card plate 61 into one piece. A base plate 64 is fixedly connected to the bottom end of the reinforcing plate 62. The base plate 64 can increase the contact area between the support device 6 and the ground, reduce the pressure of the cabinet 1 on the ground, and at the same time, the combined use of the reinforcing plate 62 and the base plate 64 can reduce the possibility of the cabinet 1 tipping over.
[0018] refer to Figures 6-8 As shown, the surfaces of the reinforcing plate 62 and the base plate 64 are provided with a storage device 7. The storage device 7 is integrated into the surface of the support structure, without occupying additional experimental space, and realizes the storage and retrieval of filter consumables nearby. The storage device 7 includes a fixing block 71 fixedly connected to the upper surface of the base plate 64. A rotating plate 72 is rotatably connected to the surface of the fixing block 71. The rotatable connection structure between the rotating plate 72 and the fixing block 71 realizes the quick opening and closing of the storage device 7. The operator can complete the storage and retrieval of the replacement paper 73 by flipping the rotating plate 72, which simplifies the operation process. Multiple replacement papers 73 are inserted inside the rotating plate 72. A rotating strip 74 is rotatably connected to the surface of the rotating plate 72. The rotating strip 74 is located on one side of the replacement papers 73. The rotating strip 74 provides limiting protection for the replacement papers 73 in the storage slot 79, reducing the possibility of the replacement papers 73 slipping and being lost during the rotation of the rotating plate 72 or the movement of the equipment. Both the upper and lower ends of the rotating strip 74 are fixedly connected to elastic columns 75. The setting of the elastic columns 75 can increase the resistance when the rotating strip 74 rotates. A sealing ring 76 is fixedly connected to the side wall of the rotating plate 72. After the rotating plate 72 is closed, the sealing ring 76 fills the gap, forming a sealed protective space, effectively blocking external dust. A push handle 77 is fixedly connected to the upper surface of the rotating plate 72, and a magnetic block 78 is fixedly connected to the side wall of the reinforcing plate 62. The side wall of the magnetic block 78 and the side wall of the push handle 77 are magnetically attracted. The push handle 77 provides a convenient force point for opening and closing the rotating plate 72. The magnetic connection method can realize the quick locking and unlocking of the rotating plate 72. A storage slot 79 is opened on the surface of the rotating plate 72. Multiple replacement papers 73 are inserted into the storage slot 79 of the rotating plate 72. The opening of the storage slot 79 can facilitate the rotating plate 72 to store multiple replacement papers 73.
[0019] The working principle of this invention is as follows: The operator opens the two cabinet doors 2 on the surface of cabinet 1, and using the guiding action of the inclined block 48 on the side wall of the support frame 47, quickly inserts the water sample bottle 3 containing the mud and sand water sample into the support ring 46 and the support frame 47 of the support plate 41. The double-locking structure of the support ring 46 and the support frame 47 forms upper and lower limits for the water sample bottle 3, ensuring that the water sample bottle 3 is placed stably and vertically. Subsequently, the filter paper 43 is embedded into the placement ring 55 on the surface of the connecting plate 42. The placement ring 55 positions the filter paper 43 so that the filter paper 43 is directly below the water sample bottle 3. At the same time, the empty container 45 is placed into the partition 49 of the fixing plate 44. The partition 49 separates and limits the container 45, so that the container 45 and the filter paper 43 correspond one-to-one, completing the workstation arrangement before filtration. If spare filter paper 43 is needed, flip the rotating plate 72 of the storage device 7 by pushing the handle 77, rotate the rotating bar 74 and then place the replacement paper 73 into the storage slot 79 of the rotating plate 72 in an orderly manner. Then push the rotating bar 74 to make the rotating bar 74 drive the elastic column 75 to rotate. The elastic column 75 is pressed into the inside of the rotating plate 72. Finally, after closing the rotating plate 72, the magnetic block 78 and the push handle 77 are magnetically locked. The sealing ring 76 fills the gap to form a sealed protection to prevent the replacement paper 73 from being contaminated by dust. During filtration, the cabinet door 2 is closed to create a closed filtration environment. The vibration motor 54 is then activated, and the high-frequency micro-vibrations generated by the motor 54 are transmitted to all filter papers 43 through the connecting plate 42. At this time, the sediment sample in the water sample bottle 3 naturally drips onto the surface of the filter paper 43. Under the action of the high-frequency micro-vibrations, the sediment particles cannot form a dense accumulation layer in the pores of the filter paper 43, and the liquid quickly penetrates the filter paper 43, effectively preventing the filter paper 43 from clogging. At the same time, the vibration makes the sediment particles evenly distributed on the surface of the filter paper 43, ensuring the filtration speed of each water sample. The clarified water sample, after passing through filter paper 43, drips vertically into container 45 below, achieving solid-liquid separation. During this process, the rubber column 52 between connecting plate 42 and placement plate 51 acts as an elastic buffer, absorbing most of the vibration impact force and preventing the vibration force from being directly transmitted to cabinet 1, causing structural wear or noise. It also reduces the risk of damage to filter paper 43 caused by rigid vibration. The pin 53 ensures that the connecting plate 42, rubber column 52, and placement plate 51 are firmly connected and will not shift due to vibration, ensuring the stable operation of the vibration-assisted filtration function. The power harness of vibration motor 54 is routed in an orderly manner through the harness holes on the surface of cabinet 1. During the filtration process, the card plate 61 achieves a stable connection between the support device 6 and the cabinet 1. The reinforcing plate 62 and the card plate 61 are locked together by the insert rod 63, which increases the stability of the cabinet 1. The bottom plate 64 at the bottom of the reinforcing plate 62 increases the contact area with the ground, reducing the cabinet 1 from tilting or falling over due to load or uneven ground, and ensuring the overall stability of the equipment operation. After filtration is complete, the operator opens cabinet door 2 and takes out container 45 containing the clarified water sample for subsequent testing and analysis. If the filter paper 43 becomes saturated due to intercepting sediment, the waste filter paper 43 is directly removed from the placement ring 55, and replacement paper 73 is taken from the storage device 7 for replacement. The entire process does not require disassembly of other parts, making the operation convenient and efficient.
[0020] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples, comprising a cabinet body (1) and multiple filtration devices (4), characterized in that: The cabinet (1) has two cabinet doors (2) rotatably connected to its surface. Multiple water sample bottles (3) are inserted inside the cabinet (1). Multiple filter devices (4) are installed inside the cabinet (1). Each filter device (4) includes a support plate (41) fixedly connected to the inside of the cabinet (1). The water sample bottles (3) are inserted inside the support plate (41). A connecting plate (42) is inserted inside the cabinet (1). Multiple filter papers (43) are inserted inside the connecting plate (42). The filter papers (43) are located directly below the water sample bottles (3). A fixing plate (44) is fixedly connected inside the cabinet (1). Multiple containers (45) are inserted inside the cabinet (1). The containers (45) are located directly above the fixing plate (44). The surface of the connecting plate (42) is provided with a vibration component (5), the vibration component (5) includes a vibration motor (54) fixedly connected to the upper surface of the connecting plate (42), the vibration motor (54) is used to generate high-frequency micro-vibration, and the vibration force is transmitted to the filter paper (43) through the connecting plate (42).
2. The high-efficiency and environmentally friendly automatic sediment and water sample filtration cabinet according to claim 1, characterized in that: The upper surface of the support plate (41) is fixedly connected with a plurality of support rings (46), and the upper surface of the support rings (46) is fixedly connected with a support frame (47). The support rings (46) and the support frame (47) are fitted onto the surface of the water sample bottle (3).
3. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 2, characterized in that: The side wall of the support frame (47) is fixedly connected to two inclined blocks (48), which are used to guide the movement of the water sample bottle (3).
4. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 1, characterized in that: A partition (49) is fixedly connected to the upper surface of the fixed plate (44), and a plurality of containers (45) are inserted inside the partition (49).
5. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 1, characterized in that: Inside the cabinet (1), near the connecting plate (42), a placement plate (51) is fixedly connected. Multiple rubber posts (52) are inserted between the placement plate (51) and the connecting plate (42). Pins (53) are inserted inside the connecting plate (42), the rubber posts (52) and the placement plate (51). A placement ring (55) is fixedly connected to the surface of the connecting plate (42) near the filter paper (43). The filter paper (43) is inserted inside the placement ring (55). A wire harness hole (56) is opened on the surface of the cabinet (1) near the vibration motor (54).
6. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 1, characterized in that: Both sides of the cabinet (1) are provided with support devices (6). The support device (6) includes a card plate (61) fixedly connected to the side wall of the cabinet (1). A reinforcing plate (62) is fitted on the surface of the card plate (61). Insert rods (63) are inserted into the inner walls of the reinforcing plate (62) and the card plate (61). A bottom plate (64) is fixedly connected to the bottom end of the reinforcing plate (62).
7. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 6, characterized in that: Storage device (7) is provided on the surface of the reinforcing plate (62) and the base plate (64). The storage device (7) includes a fixing block (71) fixedly connected to the upper surface of the base plate (64). A rotating plate (72) is rotatably connected to the surface of the fixing block (71). Multiple replacement papers (73) are inserted inside the rotating plate (72). A rotating strip (74) is rotatably connected to the surface of the rotating plate (72). The rotating strip (74) is located on one side of the replacement paper (73).
8. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 7, characterized in that: The upper and lower ends of the rotating bar (74) are fixedly connected with elastic columns (75), and the side wall of the rotating plate (72) is fixedly connected with a sealing ring (76).
9. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 7, characterized in that: A push handle (77) is fixedly connected to the upper surface of the rotating plate (72), and a magnetic block (78) is fixedly connected to the side wall of the reinforcing plate (62). The side wall of the magnetic block (78) and the side wall of the push handle (77) are magnetically attracted.
10. The high-efficiency and environmentally friendly automatic filtration cabinet for sediment and water samples according to claim 7, characterized in that: The surface of the rotating plate (72) is provided with a storage groove (79), and a plurality of replacement papers (73) are inserted into the storage groove (79) of the rotating plate (72).