An aqueous sediment screening apparatus

By designing an automated aquatic sediment screening device, the problems of cumbersome screening process and low efficiency in the existing technology have been solved. It realizes automated screening, cleaning and packaging, improves work efficiency and avoids sample contamination.

CN118808106BActive Publication Date: 2026-03-17CHINA GEOLOGICAL SURVEY CHANGSHA NATURAL RESOURCES COMPREHENSIVE SURVEY CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing process for screening sediments in aquatic systems is cumbersome, has low overall efficiency, and is prone to contamination between different samples.

Method used

A water system sediment screening device was designed, comprising a controller, a housing, a cleaning mechanism, a screening mechanism, and a loading mechanism, to achieve automated screening, cleaning, and packaging. The controller coordinates the workflow of each mechanism to ensure automation of the screening process and the cleaning effect.

Benefits of technology

It achieves automated screening and packaging, reducing the workload of staff, improving work efficiency, and avoiding infection and contamination between different samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of sample screening, and discloses a water system deposit screening device, which comprises a controller, a box, a cleaning mechanism, a screening mechanism and a loading mechanism. The box is provided with an inlet and an outlet, and the inlet, the screening mechanism, the loading mechanism and the outlet are sequentially communicated. The cleaning mechanism is arranged on one side of the screening mechanism. The controller is electrically connected with the cleaning mechanism, the screening mechanism and the loading mechanism respectively. The controller is used to control the screening mechanism to receive the water system deposit to be treated through the inlet, so that the screening mechanism sends the screened water system deposit into the loading mechanism. The controller is also used to control the loading mechanism to sub-pack the screened product. When the screening mechanism completes the screening, the controller controls the cleaning mechanism to clean the screening mechanism. The present application realizes automatic screening, and the screening mechanism is cleaned after each screening, so that the infection between different samples is avoided, the working strength of the staff is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of sample sieving technology, and in particular to a sieving device for aquatic sediments. Background Technology

[0002] Stream sediments refer to particulate matter transported or deposited in bodies of water such as rivers and lakes. These particles can originate from various sources, including natural erosion and human activities, and their sizes can range from fine clay particles to larger sand grains and even gravel. The study of stream sediments is crucial in hydrology and geology because they not only reflect the properties of rocks and soils within a watershed but also record information about environmental changes, such as the impacts of climate change and human activities. Furthermore, stream sediments can affect water quality and the health of aquatic ecosystems. In short, stream sediments are solid materials deposited in water bodies due to gravity. These materials may originate from land and be carried into water bodies by water currents, or they may form naturally in the aquatic environment. Sediments are generally dried after collection and then sieved for later analysis. Currently, the sieving process relies entirely on manual labor, and the sieves need to be cleaned after each sieving to prevent contamination between different samples. This makes the sieving process cumbersome and inefficient overall. Summary of the Invention

[0003] The main objective of this invention is to provide a water sediment screening device that aims to solve the problems of a cumbersome screening process and low overall work efficiency.

[0004] To achieve the above objectives, the technical solution proposed by this invention is as follows:

[0005] Aquatic sediment screening equipment includes a controller, a housing, a cleaning mechanism, a sieving mechanism, and a loading mechanism. The cleaning mechanism, sieving mechanism, and loading mechanism are all housed within the housing. The housing has an inlet and an outlet, which are sequentially connected. The cleaning mechanism is located on one side of the sieving mechanism. The controller is electrically connected to the cleaning mechanism, sieving mechanism, and loading mechanism. The controller controls the sieving mechanism to receive the aquatic sediment to be processed through the inlet, so that the sieving mechanism sieves the sediment and then feeds it into the loading mechanism. The controller also controls the loading mechanism to package the sieved product. After the sieving mechanism completes sieving, the controller controls the cleaning mechanism to clean the sieving mechanism.

[0006] Preferably, the box body has a first space, a second space and a third space respectively. The first space is connected to the second space, the third space and the feed port respectively. The third space is connected to the discharge port. The screening mechanism is disposed in the first space, the cleaning mechanism is disposed in the second space and the loading mechanism is disposed in the third space.

[0007] Preferably, a cleaning channel is provided between the first space and the second space; the sieving mechanism includes a screen, a first vibrating motor, and two connecting frames, wherein one connecting frame is located on the side of the first space near the cleaning channel, and the other connecting frame is located on the side of the first space away from the cleaning channel; the first vibrating motor is located on one of the connecting frames; the screen is detachably connected to both connecting frames; the controller is electrically connected to the first vibrating motor, and the controller is used to control the first vibrating motor to drive the screen to vibrate through the adjacent connecting frame, so that the screen completes the sieving of the water sediment to be treated, and sends the sieved finished product into the loading mechanism; the cleaning mechanism is driven and connected to the screen through the cleaning channel, and the controller is used to control the cleaning mechanism to drive the screen to move laterally through the cleaning channel into the second space for cleaning.

[0008] Preferably, a connecting plate is provided at one end of the screen near the cleaning mechanism; the cleaning mechanism includes a gripper and a fan, the gripper is driven and connected to the connecting plate, the gripper is located between the fan and the loading mechanism, and the controller is electrically connected to the gripper and the fan. The controller is used to control the gripper to drive the screen to move laterally through the connecting plate, so that the screen enters the second space through the cleaning channel; the controller is also used to control the gripper to flip the screen after the screen moves to the second space, so that the fan blows air onto the flipped screen to blow off the residue on the screen.

[0009] Preferably, the connecting plate has a limiting through hole along its thickness; the gripper includes a telescopic device, a stepper motor, a limiting plate, a first mounting plate, and two fixed plates. The telescopic device is located on the side of the second space away from the cleaning channel, with its output end facing the cleaning channel and connected to the stepper motor; the output end of the stepper motor is located away from the telescopic device and connected to the first mounting plate; the limiting plate passes through the limiting through hole; the connecting plate is located between the two fixed plates, which clamp and fix the connecting plate; one end of each fixed plate is connected to the first mounting plate, and the ends of each fixed plate away from the first mounting plate are connected to the limiting plate; the controller is electrically connected to the telescopic device and the stepper motor, and controls the telescopic device and the stepper motor to move the screen laterally into the second space for flipping and cleaning in conjunction with the fan.

[0010] Preferably, the feeding mechanism includes a hopper, an electrically controlled valve, and a material transfer structure. The hopper is disposed between the first space and the third space, with the inlet end of the hopper located in the first space and the outlet end of the hopper located in the third space. The electrically controlled valve is disposed at the outlet end of the hopper. The material transfer structure is disposed in the third space. The hopper is used to receive the finished product falling from the screen and to send the finished product into the material transfer structure. The controller is electrically connected to the electrically controlled valve and the material transfer structure. The controller is used to control the electrically controlled valve to drive the finished product into the material transfer structure, so that the material transfer structure can dispense and weigh the finished product and then send it out to the connection port.

[0011] Preferably, the loading mechanism further includes a fixed frame and a second vibration motor. The fixed frame is disposed in the first space and is connected to the feeding end of the hopper. The second vibration motor is disposed on the fixed frame. The controller is electrically connected to the second vibration motor and is used to control the second vibration motor so that all the finished products in the hopper fall into the material transfer structure.

[0012] Preferably, the material transfer structure includes a bag frame, a fixed base, a waste box, a mover, and a weighing device. The mover is disposed within the third space and drives and connects the bag frame, the fixed base, and the waste box respectively. The bag frame is used to detachably fix the sample bags; the fixed base is used to detachably fix the sample bottles; the waste box is used to load the remaining finished products; the weighing device is disposed on the mover and is used to detect the weight data of the finished products in the sample bags, the sample bottles, and the waste box respectively; the controller is electrically connected to the mover and the weighing device, and the controller is used to control the mover to drive the bag frame, the fixed base, and the waste box respectively, so that the sample bags, sample bottles, and the waste box are loaded and weighed in sequence, and then the sample bags, sample bottles, and waste boxes are sent out of the box body through the discharge port.

[0013] Preferably, the mover includes a receiving plate, a second mounting plate, a slide rail, and an electrically controlled slide block. The slide rail is disposed within the third space and extends along the discharge port to the side away from the discharge port. The electrically controlled slide block is slidably connected to the slide rail. The electrically controlled slide block is connected to the second mounting plate. The weighing device is disposed on the side of the second mounting plate away from the electrically controlled slide block. The receiving plate is disposed on the side of the weighing device away from the second mounting plate, and the detection end of the weighing device is connected to the receiving plate. The bag holder, the fixing seat, and the waste box are all disposed on the side of the receiving plate away from the weighing device. The controller is electrically connected to the electrically controlled slide block and is used to control the electrically controlled slide block to drive the bag holder, the fixing seat, and the waste box to move through the receiving plate, so that the sample bag, sample bottle, and waste box are sequentially loaded and weighed before being moved out of the box.

[0014] Preferably, the mover further includes a slider and a connecting rail, the connecting rail being disposed on the side of the second mounting plate facing the slide rail, the connecting rail extending along the electrically controlled slide block toward the discharge port; the slider is slidably connected to the connecting rail, and the slider is fixedly connected to one end of the slide rail near the discharge port.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] The sieving mechanism enables automated sieving, and the cleaning mechanism cleans the samples after each sieving process to prevent contamination between different samples. Finally, the loading mechanism dispenses the samples, achieving automatic sieving and dispensing, reducing the workload of staff and improving work efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of an embodiment of a water system sediment screening device according to the present invention;

[0019] Figure 2 for Figure 1 Internal structural diagram;

[0020] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle.

[0021] Explanation of icon numbers:

[0022] 1-Box body; 11-Inlet; 12-Outlet; 13-First space; 14-Second space; 15-Third space; 16-Cleaning channel; 17-Inspection port; 18-Waste outlet;

[0023] 2-Cleaning mechanism; 21-Fan; 22-Extension joint; 23-Stepper motor; 24-Limit plate; 25-First mounting plate; 26-Fixing plate;

[0024] 3-Sieving mechanism; 31-Screen; 32-First vibrating motor; 33-Connecting frame; 34-Connecting plate;

[0025] 4-Fishing mechanism; 41-Hopper; 42-Electrically controlled valve; 43-Fixed frame; 44-Second vibration motor;

[0026] 5-Material transfer structure; 51-Bag holder; 52-Fixing base; 53-Waste box; 54-Weighing device;

[0027] 6-Movers; 61-Receiving plate; 62-Second mounting plate; 63-Slide rail; 64-Electrically controlled slide; 65-Slider; 66-Connecting rail;

[0028] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0031] Furthermore, in this invention, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0033] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are feasible for those skilled in the art. If the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

[0034] This invention proposes a screening device for aquatic sediments.

[0035] like Figures 1 to 3The illustrated aquatic sediment screening device includes a controller, a housing 1, a cleaning mechanism 2, a screening mechanism 3, and a loading mechanism 4. The cleaning mechanism 2, screening mechanism 3, and loading mechanism 4 are all housed within the housing 1. The housing 1 has an inlet 11 and an outlet 12, which are sequentially connected. The cleaning mechanism 2 is located on one side of the screening mechanism 3. The controller is electrically connected to the cleaning mechanism 2, screening mechanism 3, and loading mechanism 4. The controller controls the screening mechanism 3 to receive the aquatic sediment to be processed through the inlet 11, so that the screening mechanism 3 screens the sediment and then feeds it into the loading mechanism 4. The controller also controls the loading mechanism 4 to package the screened product. After the screening mechanism 3 completes screening, the controller controls the cleaning mechanism 2 to clean the screening mechanism 3.

[0036] The sieving mechanism 3 enables automated sieving, and the cleaning mechanism 2 cleans the samples after each sieving process to prevent contamination between different samples. Finally, the loading mechanism 4 performs the packaging, achieving automatic sieving and packaging, reducing the workload of staff and improving work efficiency.

[0037] Specifically, the sieving mechanism 3 is used to sieve the dried aquatic sediments.

[0038] The housing 1 has a first space 13, a second space 14 and a third space 15 respectively. The first space 13 is connected to the second space 14, the third space 15 and the feed inlet 11 respectively. The third space 15 is connected to the discharge outlet 12. The screening mechanism 3 is set in the first space 13, the cleaning mechanism 2 is set in the second space 14 and the loading mechanism 4 is set in the third space 15.

[0039] A cleaning channel 16 is provided between the first space 13 and the second space 14. The sieving mechanism 3 includes a screen 31, a first vibrating motor 32, and two connecting frames 33. One connecting frame 33 is located on the side of the first space 13 near the cleaning channel 16, and the other connecting frame 33 is located on the side of the first space 13 away from the cleaning channel 16. The first vibrating motor 32 is located on one of the connecting frames 33. The screen 31 is detachably connected to both connecting frames 33. The controller is electrically connected to the first vibrating motor 32 and is used to control the first vibrating motor 32 to drive the screen 31 to vibrate through the adjacent connecting frame 33, so that the screen 31 completes the sieving of the water system sediment to be treated, and the sieved finished product is sent into the loading mechanism 4. The cleaning mechanism 2 drives the screen 31 through the cleaning channel 16. The controller is used to control the cleaning mechanism 2 to drive the screen 31 to move laterally through the cleaning channel 16 into the second space 14 for cleaning. The screen 31 is directly moved into the second space 14 for cleaning to avoid residues remaining in the first space 13 and to ensure the effectiveness of each sampling.

[0040] A connecting plate 34 is provided at one end of the screen 31 near the cleaning mechanism 2. The cleaning mechanism 2 includes a gripper and a blower 21. The gripper drives the connecting plate 34 and is located between the blower 21 and the loading mechanism 4. A controller is electrically connected to the gripper and the blower 21. The controller is used to control the gripper to drive the screen 31 to move laterally through the connecting plate 34, so that the screen 31 enters the second space 14 through the cleaning channel 16. The controller is also used to control the gripper to flip the screen 31 after it moves into the second space 14, so that the blower 21 blows air onto the flipped screen 31 to blow off the residue on the screen 31. By flipping the screen 31 and cooperating with the downward airflow of the blower 21, all the residue on the surface of the screen 31 is blown off.

[0041] Specifically, the first vibration motor 32 is mounted on the connecting frame 33 near the cleaning channel 16. The controller is also used to control the gripper to drive the end of the screen 31 away from the gripper into the adjacent connecting frame 33 after the gripper flips the screen 31, and then control the first vibration motor 32 and the fan 21 respectively, so that the first vibration motor 32 vibrates the screen to be cleaned, and the fan 21 blows off the residue on the surface of the screen to be cleaned. Through the combination of vibration cleaning and air washing, the cleaning effect is guaranteed, and the screen can be quickly screened again after cleaning.

[0042] The connecting plate 34 has a limiting through hole along its thickness; the gripper includes a telescopic member 22, a stepper motor 23, a limiting plate 24, a first mounting plate 25, and two fixing plates 26. The telescopic member 22 is located in the second space 14 on the side away from the cleaning channel 16, with its output end facing the cleaning channel 16 and connected to the stepper motor 23; the output end of the stepper motor 23 is located away from the telescopic member 22 and connected to the first mounting plate 25; the limiting plate 24 passes through the limiting through hole. A through hole is provided, and a connecting plate 34 is located between two fixed plates 26. The two fixed plates 26 clamp and fix the connecting plate 34. One end of each fixed plate 26 is connected to a first mounting plate 25, and the other end of each fixed plate 26 away from the first mounting plate 25 is connected to a limiting plate 24. A controller is electrically connected to a telescopic device 22 and a stepper motor 23, respectively. The controller controls the telescopic device 22 and the stepper motor 23 to move the screen 31 laterally into the second space 14 for flipping and cleaning in conjunction with the fan 21. The limiting plate 24 is inserted into the connecting plate 34, and the two fixed plates 26 clamp the connecting plate 34 to ensure that the screen can be re-inserted into the first space 13 after being pulled out, and to ensure the stability of the screen during rotation.

[0043] Specifically, the housing 1 is equipped with an inspection port 17, which connects to the second space 14; a fixing plate 26 is detachably connected to the first mounting plate 25 and the limiting plate 24 by bolts. Workers can replace the screen 31 through the inspection port 17, facilitating adjustments to the screen 31's specifications according to actual conditions.

[0044] Specifically, 17 inspection ports are equipped with removable sealing plates, which are made of transparent acrylic sheets.

[0045] The feeding mechanism 4 includes a hopper 41, an electrically controlled valve 42, and a material transfer structure 5. The hopper 41 is located between the first space 13 and the third space 15. The feeding end of the hopper 41 is located in the first space 13, and the discharging end of the hopper 41 is located in the third space 15. The electrically controlled valve 42 is located at the discharging end of the hopper 41. The material transfer structure 5 is located in the third space 15. The hopper 41 is used to receive the finished products falling from the screen 31 and send the finished products into the material transfer structure 5. The controller is electrically connected to the electrically controlled valve 42 and the material transfer structure 5. The controller is used to control the electrically controlled valve 42 to drive the finished products into the material transfer structure 5, so that the material transfer structure 5 can sort and weigh the finished products and send them out to the connection port.

[0046] The loading mechanism 4 also includes a fixed frame 43 and a second vibration motor 44. The fixed frame 43 is located in the first space 13 and is connected to the feed end of the hopper 41. The second vibration motor 44 is located on the fixed frame 43. The controller is electrically connected to the second vibration motor 44 and is used to control the second vibration motor 44 so that all the finished products in the hopper 41 fall into the transfer structure 5.

[0047] The material transfer structure 5 includes a bag holder 51, a fixed base 42, a waste box 53, a mover 6, and a weighing device 54. The mover 6 is located in the third space 15. The mover 6 drives and connects the bag holder 51, the fixed base 42, and the waste box 53 respectively. The bag holder 51 is used to detachably fix the sample bags; the fixed base 42 is used to detachably fix the sample bottles; the waste box 53 is used to load the remaining finished products; the weighing device 54 is located on the mover 6. The weighing device 54 is used to detect the weight data of the finished products in the sample bags, the finished products in the sample bottles, and the finished products in the waste box 53 respectively; the controller is electrically connected to the mover 6 and the weighing device 54. The controller is used to control the mover 6 to drive the bag holder 51, the fixed base 42, and the waste box 53 respectively, so that the sample bags, sample bottles, and waste box 53 are loaded and weighed in sequence, and then the sample bags, sample bottles, and waste box 53 are sent out of the box 1 through the discharge port 12. The bag rack 51, the fixed base 42 and the waste box 53 are moved sequentially by the mover 6 to realize quantitative bagging and assembly of finished products and loading of the remaining finished products into the waste box 53, which facilitates multiple storage by the staff.

[0048] Specifically, the controller is also used to control the opening of the electronic control valve 42 and the second vibration motor 44 when material is being loaded into the waste box 53, so that all the remaining finished products are weighed in the waste box 53. This can prevent residue from appearing in the hopper 41.

[0049] Specifically, the controller controls the mover 6 to drive the bag holder 51 to move below the hopper 41, then controls the electric control valve 42 to open, and controls the electric control valve 42 according to the weight data of the finished product in the sample bag detected by the weigher, so that when the weight data of the finished product in the sample bag is equal to the first set weight value, the electric control valve 42 is closed; the controller controls the mover 6 to drive the fixed base 42 to move below the hopper 41, then controls the electric control valve 42 to open, and controls the electric control valve 42 according to the weight data of the finished product in the sample bottle detected by the weigher, so that when the weight data of the finished product in the sample bottle is equal to the second set weight value, the electric control valve 42 is closed; the controller controls the mover 6 to drive the waste box 53 to move below the hopper 41, then controls the electric control valve 42 to open, and controls the electric control valve 42 according to the weight data of the finished product in the waste box 53 detected by the weigher, until the weight data of the finished product in the waste box 53 is greater than zero and remains at the same value within a preset time period, then the electric control valve 42 is closed.

[0050] Specifically, a waste outlet 18 is provided between the second space 14 and the third space 15. The waste outlet 18 is located on the upper part of the waste box 53, which is also used to receive the residue washed off the filter plate by the cleaning mechanism 2. The waste box 53 collects various types of waste in a unified manner, making it convenient for staff to handle the waste in a unified manner.

[0051] The mover 6 includes a receiving plate 61, a second mounting plate 62, a slide rail 63, and an electrically controlled slide 64. The slide rail 63 is disposed within the third space 15 and extends along the discharge port 12 towards the side away from the discharge port 12. The electrically controlled slide 64 is slidably connected to the slide rail 63. The electrically controlled slide 64 is connected to the second mounting plate 62. The weighing device 54 is disposed on the side of the second mounting plate 62 away from the electrically controlled slide 64, and the receiving plate 61 is disposed on the side of the weighing device 54 away from the second mounting plate 62. On one side of the loading plate 62, the detection end of the weighing device 54 is connected to the receiving plate 61; the bag holder 51, the fixing seat 42, and the waste box 53 are all located on the side of the receiving plate 61 away from the weighing device 54; the controller is electrically connected to the electric control slide 64, and the controller is used to control the electric control slide 64 to drive the bag holder 51, the fixing seat 42, and the waste box 53 to move through the receiving plate 61 respectively, so that the sample bags, sample bottles, and waste boxes 53 are moved out of the box 1 after being filled and weighed in sequence. After the sample bags, samples, and waste boxes 53 are filled, the electric control slide 64 drives the receiving plate 61 to move the bag holder 51, the fixing seat 42, and the waste box 53 laterally to the outside of the box 1 through the discharge port 12.

[0052] Specifically, the bag holder 51, the fixing seat 42, and the waste box 53 are arranged sequentially from the discharge port 12 along the extension direction of the slide rail 63.

[0053] The mover 6 also includes a slider 65 and a connecting rail 66. The connecting rail 66 is located on the side of the second mounting plate 62 facing the slide rail 63 and extends along the electrically controlled slide 64 toward the discharge port 12. The slider 65 is slidably connected to the connecting rail 66 and is fixedly connected to the end of the slide rail 63 near the discharge port 12. The slider 65 and the electrically controlled slide 64 cooperate to support the bag frame 51, the fixed seat 42, and the waste box 53 within the third space 15.

[0054] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. An aqueous sediment screening apparatus, characterized by, Including controller, box, cleaning mechanism, screening mechanism and loading mechanism, the cleaning mechanism, the screening mechanism and the loading mechanism are arranged in the box, the box is provided with feeding port and discharge port, the feeding port, the screening mechanism, the loading mechanism and the discharge port are communicated in sequence;The cleaning mechanism is arranged on one side of the screening mechanism;The controller is electrically connected with the cleaning mechanism, the screening mechanism and the loading mechanism respectively, and the controller is used to control the screening mechanism to receive the water system sediments to be treated through the feeding port, so that the screening mechanism sends the water system sediments to be treated into the loading mechanism after screening;The controller is also used to control the loading mechanism to subpackage the screened products;The controller is used to control the cleaning mechanism to clean the screening mechanism when the screening is completed. The first space, the second space and the third space are respectively arranged in the box, the first space is communicated with the second space, the third space and the feeding port respectively, the third space is communicated with the discharge port, the screening mechanism is arranged in the first space, the cleaning mechanism is arranged in the second space, and the loading mechanism is arranged in the third space. The loading mechanism includes a hopper, an electric control valve and a material moving structure;The material moving structure includes a bag rack, a fixed seat, a waste box, a mover and a weight indicator, the mover is arranged in the third space, the mover is drivingly connected with the bag rack, the fixed seat and the waste box respectively, the bag rack is used for detachably fixing sample bags;The fixed seat is used for detachably fixing sample bottles;The waste box is used for loading the remaining products;The weight indicator is arranged in the mover, and the weight indicator is used for detecting the weight data of the products in the sample bags, the weight data of the products in the sample bottles and the weight data of the products in the waste box respectively;The controller is electrically connected with the mover and the weight indicator, and the controller is used to control the mover to drive the bag rack, the fixed seat and the waste box respectively, so that the sample bags, the sample bottles and the waste box complete loading and weighing in sequence, and then the sample bags, the sample bottles and the waste box are sent out to the outside of the box through the discharge port.

2. A water-based sediment screening apparatus according to claim 1, wherein, A cleaning channel is arranged between the first space and the second space;The screening mechanism includes a screen, a first vibration motor and two connecting frames, one of the connecting frames is arranged on one side of the first space close to the cleaning channel, and the other connecting frame is arranged on one side of the first space away from the cleaning channel;The first vibration motor is arranged in one of the connecting frames;The screen is detachably connected with the two connecting frames respectively;The controller is electrically connected with the first vibration motor, and the controller is used to control the first vibration motor to drive the screen to vibrate through the adjacent connecting frame, so that the screen completes the screening of the water system sediments to be treated, and the screened products are sent into the loading mechanism;The cleaning mechanism is drivingly connected with the screen through the cleaning channel, and the controller is used to control the cleaning mechanism to drive the screen to move transversely into the second space through the cleaning channel for cleaning.

3. A water-based sediment screening apparatus according to claim 2, wherein, The screen is provided with a connecting plate near one end of the cleaning mechanism; the cleaning mechanism comprises a gripper and a fan, the gripper is drivingly connected to the connecting plate, the gripper is located between the fan and the charging mechanism, the controller is electrically connected to the gripper and the fan, and the controller is used to control the gripper to drive the screen to move transversely through the connecting plate, so that the screen enters the second space through the cleaning channel; the controller is also used to control the gripper to overturn the screen after the screen moves to the second space, so that the fan blows air to the overturned screen to blow off the residues of the screen.

4. A water-based sediment screening apparatus according to claim 3, wherein, The connecting plate is provided with a limiting through hole along the thickness of the plate; the gripper comprises a telescopic device, a stepping motor, a limiting plate, a first mounting plate and two fixed plates, the telescopic device is arranged in the second space away from one side of the cleaning channel, the output end of the telescopic device is arranged to face the cleaning channel, and the output end of the telescopic device is connected to the stepping motor; the output end of the stepping motor is arranged away from the telescopic device, the output end of the stepping motor is connected to the first mounting plate; the limiting plate passes through the limiting through hole, the connecting plate is located between the two fixed plates, the two fixed plates clampingly fix the connecting plate, one end of the two fixed plates is connected to the first mounting plate respectively, and the other end of the two fixed plates away from the first mounting plate is connected to the limiting plate respectively; the controller is electrically connected to the telescopic device and the stepping motor respectively, and the controller is used to control the telescopic device and the stepping motor respectively, so that the screen moves into the second space in the transverse direction for overturning and cleaning in cooperation with the fan.

5. A water-based sediment screening apparatus according to any one of claims 2 to 4, wherein, The hopper is arranged between the first space and the third space, the feeding end of the hopper is located in the first space, the discharging end of the hopper is located in the third space, and the electric control valve is arranged at the discharging end of the hopper; the material moving structure is arranged in the third space, the hopper is used to receive the finished products falling from the screen and send the finished products into the material moving structure; the controller is electrically connected to the electric control valve and the material moving structure, and the controller is used to control the electric control valve to drive the finished products into the material moving structure, so that the material moving structure sends the finished products out to the connecting port after the finished products are sub-packed and weighed.

6. A water-based sediment screening apparatus according to claim 5, wherein, The charging mechanism further comprises a fixing frame and a second vibration motor, the fixing frame is arranged in the first space, the fixing frame is connected to the feeding end of the hopper, the second vibration motor is arranged in the fixing frame, the controller is electrically connected to the second vibration motor, and the controller is used to control the second vibration motor, so that the finished products in the hopper all fall into the material moving structure.

7. A water-based sediment screening apparatus according to claim 5, wherein, The mobile device comprises a containing plate, a second mounting plate, a slide rail and an electrically controlled slide base, the slide rail is arranged in the third space, the slide rail extends away from the discharge port to one side of the discharge port, and the electrically controlled slide base is slidably connected to the slide rail; the electrically controlled slide base is connected to the second mounting plate, the weighing device is arranged on the side of the second mounting plate away from the electrically controlled slide base, the containing plate is arranged on the side of the weighing device away from the second mounting plate, and the detection end of the weighing device is connected to the containing plate; the bag rack, the fixing seat and the waste box are all arranged on the side of the containing plate away from the weighing device; the controller is electrically connected to the electrically controlled slide base, and the controller is used to control the electrically controlled slide base to drive the bag rack, the fixing seat and the waste box to move through the containing plate, so that the sample bag, the sample bottle and the waste box are sequentially completed loading and weighing and then moved out of the box.

8. A water-based sediment screening apparatus according to claim 7, wherein, The mobile device further comprises a sliding block and a connecting track, the connecting track is arranged on the side of the second mounting plate facing the slide rail, and the connecting track extends in the direction of the electrically controlled slide base to the discharge port; the sliding block is slidably connected to the connecting track, and the sliding block is fixedly connected to one end of the slide rail close to the discharge port.

Citation Information

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