Unattended water treatment apparatus

By designing components such as spiral blades, push plates, and stirring blades into unattended water treatment equipment, the problems of sludge adhesion and overflow have been solved, enabling stable sludge discharge and automatic control of water quality monitoring, thereby improving the equipment's operating efficiency and environmental protection effect.

CN224590709UActive Publication Date: 2026-08-04JILIN YOUKANGDING ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN YOUKANGDING ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

When existing unattended water treatment equipment pushes sludge, the sludge easily adheres to the inner wall and forms residue, which affects the conveying efficiency and operational stability. Moreover, the adhered sludge is easily peeled off and overflows with the mainstream material, resulting in environmental pollution and increased cleaning workload.

Method used

A treatment component was designed, including a spiral blade, a pusher plate, a scraper plate, and a mixing blade. The spiral blade pushes the sludge, the pusher plate scrapes off the attached sludge, and the mixing blade mixes the wastewater. Combined with a water quality monitoring device, automatic dosing and sludge discharge control are achieved to ensure that the sludge is stably discharged along a preset channel.

Benefits of technology

It achieves directional sludge return and orderly pushing, avoids material overflow, improves the controllability and sealing of sludge discharge, ensures stable and compliant effluent quality, realizes unattended operation mode, and improves the intelligence level and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224590709U_ABST
    Figure CN224590709U_ABST
Patent Text Reader

Abstract

The utility model relates to sewage treatment technical field, concretely is an unattended water treatment equipment, including sewage treatment tank, the front and back both sides of sewage treatment tank inner chamber all are installed with water quality monitoring devices, the surface of sewage treatment tank is equipped with processing subassembly, processing subassembly contains installation box, the inner chamber fixed connection of installation box has motor, the output shaft fixed connection of motor has spiral blade, the utility model discloses the processing subassembly that sets up, realized the directional reflux and orderly push of sludge, effectively guided sludge along the preset channel stable discharge, avoided the material overflow phenomenon that caused because of the pressure uneven or adhesion drop in the push -on process, obviously promoted the controllability and the leakproofness of the discharge mud. Meanwhile, the processing subassembly and water quality monitoring device cooperate and can monitor the pH value, turbidity, dissolved oxygen and other key parameters of sewage in real time.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to an unattended water treatment device. Background Technology

[0002] Unattended water treatment equipment refers to systems or devices that can automatically complete the water purification and treatment process without direct human intervention. Such equipment typically relies on advanced automation and sensor technologies to monitor and adjust various parameters during the water treatment process to ensure that the water quality meets predetermined standards.

[0003] A search revealed Chinese patent publication number CN219929801U, which discloses an unattended integrated wastewater treatment device. The device includes a housing. A first hydraulic cylinder is fixedly connected to the bottom right side of the housing, with its movable end penetrating the housing. A controller is fixedly connected to the middle of the front side of the housing. Two gate rails are fixedly connected to the outer wall of the right front side of the housing. A collection cylinder is located on the lower right side of each gate rail. A gate is slidably connected between the two gate rails. In this invention, when sludge accumulates to a level detected by a sludge-water interface meter, the meter sends a signal to the controller, preventing wastewater from being discharged into the housing. Water is discharged from the housing through an outlet. The controller then sends signals to the second and first hydraulic cylinders. The first hydraulic cylinder moves the base plate upwards. Upon reaching the target position, the second hydraulic cylinder pushes a pusher plate into the collection cylinder on the outer wall. Afterward, all instruments reset, completing the entire water purification and sludge removal process.

[0004] However, the aforementioned device has significant technical drawbacks in the process of pushing and processing sludge: due to the high adhesiveness of sludge, it easily adheres to the inner wall surface of the device during transportation, forming a difficult-to-remove residue layer. This not only reduces the effective volume and conveying efficiency of the device, increases internal frictional resistance, and affects operational stability, but more seriously, when using an upward pushing method to discharge the sludge, the sludge adhering to the inner wall may be forcibly peeled off by the pushing force and pushed out of the device in large quantities along with the mainstream material, causing sludge to scatter around the equipment or in the operating area. This material spillage not only pollutes the working environment but also forces operators to repeatedly perform manual cleaning and subsequent cleanup work, greatly increasing labor intensity and maintenance costs, seriously affecting the continuity and efficiency of the overall operation, and making it inconvenient to use. Utility Model Content

[0005] The purpose of this invention is to provide an unattended water treatment device to solve the problems mentioned in the background section of the prior art. In this prior art, when pushing sludge, the sludge has high adhesion and easily adheres to the inner wall, forming residue that affects conveying efficiency and operational stability. During upward discharge, the attached sludge is easily peeled off and overflows with the main flow, causing environmental pollution. This necessitates frequent cleaning by the user, which is time-consuming, labor-intensive, and inconvenient.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an unattended water treatment device, including a sewage treatment tank, with water quality monitoring devices installed on both the front and rear sides of the inner cavity of the sewage treatment tank, a treatment component provided on the surface of the sewage treatment tank, the treatment component including an installation box, a motor fixedly connected to the inner cavity of the installation box, a spiral blade fixedly connected to the output shaft of the motor, and the rear end of the spiral blade penetrating into the inner cavity of the sewage treatment tank, and a long rod rotatably connected to the inner cavity of the installation box.

[0007] Furthermore, two pulleys are respectively mounted on the surfaces of the long rod and the helical blade, and the two pulleys are connected by belt drive.

[0008] Furthermore, two push plates arranged symmetrically in front and behind are fixedly connected to the surface of the long rod, and a push rod is fixedly connected to the side of the push plate away from the long rod.

[0009] Furthermore, scrapers are slidably connected to both the front and rear sides of the inner cavity of the sewage treatment tank, and the surface of the push rod is movably connected to the inner cavity of the scraper.

[0010] Furthermore, a protective box is installed on the surface of the long rod, and connecting rods are installed through the upper and lower sides of the inner cavity of the protective box.

[0011] Furthermore, three meshing conical teeth are fixedly connected to one end of the connecting rod and the surface of the long rod, respectively. A stirring blade is fixedly connected to the surface of the long rod. Transmission pipes are connected to both the front and rear sides of the sewage treatment tank. A screw pump connected to the transmission pipes is installed on the right side of the sewage treatment tank. The discharge port of the screw pump is connected to an external sludge and impurity recovery device.

[0012] Furthermore, several reflux chambers are provided on both the front and rear sides of the inner cavity of the sewage treatment tank, and reflux boxes are fixedly connected to both the front and rear sides of the sewage treatment tank.

[0013] Furthermore, a medicine storage tank is fixedly connected to the left side of the sewage treatment tank, a peristaltic pump is installed on the top of the medicine storage tank, and a medicine spraying pipe is installed on the top of the sewage treatment tank. The inlet and outlet ends of the peristaltic pump are respectively connected to the medicine storage tank and the medicine spraying pipe.

[0014] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0015] This invention, through its specially designed processing components, achieves directional reflux and orderly pushing of sludge, effectively guiding the sludge to be stably discharged along a pre-set channel. This avoids material overflow caused by uneven pressure or adhesion and detachment during the pushing process, significantly improving the controllability and sealing of sludge discharge. Simultaneously, this processing component works in conjunction with a water quality monitoring device to monitor key parameters of wastewater such as pH, turbidity, and dissolved oxygen in real time. Based on the monitoring results, it adjusts the dosage, stirring intensity, and sludge discharge cycle, achieving closed-loop control of the treatment process. Therefore, the entire wastewater treatment process requires no manual intervention, and users do not need to supervise the entire process to ensure stable effluent quality. This truly achieves a highly efficient, automatic, and unattended operation mode, greatly improving the equipment's intelligence and ease of use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the overall structure of this utility model;

[0019] Figure 3 This is a three-dimensional side view sectional view of the reflux box structure of this utility model;

[0020] Figure 4 This is a three-dimensional side view of the sewage treatment tank of this utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of the spiral blade structure of this utility model;

[0022] Figure 6 This is a three-dimensional schematic diagram of the disassembled structure of the protective box of this utility model.

[0023] In the diagram: 1. Wastewater treatment tank; 11. Water quality monitoring device; 2. Treatment components; 21. Installation box; 22. Motor; 23. Spiral blade; 24. Long rod; 25. Pulley; 26. Push plate; 27. Push rod; 28. Scraper; 29. ​​Protective box; 210. Connecting rod; 211. Agitator blade; 212. Bevel gear; 213. Transmission pipeline; 214. Screw pump; 215. Return chamber; 216. Return box; 3. Chemical storage tank; 31. Peristaltic pump; 32. Chemical dispensing pipeline. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example: An unattended water treatment device, such as Figures 1-6 As shown, the system includes a wastewater treatment tank 1. Water quality monitoring devices 11 are installed on both the front and rear sides of the inner cavity of the wastewater treatment tank 1. These devices allow users to remotely monitor whether the treated wastewater meets standards, thus eliminating the need for constant monitoring during the wastewater treatment process. A treatment assembly 2 is provided on the surface of the wastewater treatment tank 1. The treatment assembly 2 includes a mounting box 21, whose surface is fixedly connected to the front side of the wastewater treatment tank 1. A motor 22 is fixedly connected to the inner cavity of the mounting box 21, and a spiral blade 2 is fixedly connected to the output shaft of the motor 22. 3. The rear end of the spiral blade 23 extends into the inner cavity of the sewage treatment tank 1, and the area of ​​the spiral blade 23 in contact with the sewage treatment tank 1 is sealed. The rear end of the spiral blade 23 is rotatably connected to the inner cavity of the sewage treatment tank 1. A long rod 24 is rotatably connected to the inner cavity of the mounting box 21. Two pulleys 25 are respectively installed on the surfaces of the long rod 24 and the spiral blade 23, and the two pulleys 25 are connected by belt drive. Two push plates 26 are fixedly connected to the surface of the long rod 24 and are arranged symmetrically in front and behind. A push rod 27 is fixedly connected to the side of the push plate 26 away from the long rod 24.

[0027] like Figures 2-6As shown, scrapers 28 are slidably connected to both the front and rear sides of the inner cavity of the sewage treatment tank 1. The surface of the push rod 27 is movably connected to the inner cavity of the scraper 28. Liquid outflow is provided on both the left and right sides of the scraper 28 to prevent impurities from flowing into the scraper 28 while it moves up and down. The push rod 27 is used to push the impurities out of the scraper 28 for extraction. A protective box 29 is installed on the surface of the long rod 24. The protective box 29 is fixedly connected to the top of the sewage treatment tank 1. Both the front and rear ends of the long rod 24 pass through the front and rear sides of the protective box 29, and the contact area between the long rod 24 and the protective box 29 is sealed. Connecting rods 210 are installed through the upper and lower sides of the inner cavity of the protective box 29. The contact area between the connecting rod 210 and the protective box 29 is rotatably connected by a sealed bearing. One end of the connecting rod 210 is fixedly connected to the surface of the long rod 24. There are three meshing bevel gears 212. The front and rear sides of the sewage treatment tank 1 are connected to transmission pipes 213. A screw pump 214 connected to the transmission pipes 213 is installed on the right side of the sewage treatment tank 1. The discharge port of the screw pump 214 is connected to an external sludge and impurity recovery device. A stirring blade 211 is fixedly connected to the surface of the long rod 24, so that the user can discharge impurities in the sewage treatment tank 1 through the screw pump 214. Several return chambers 215 are opened on the front and rear sides of the inner cavity of the sewage treatment tank 1. Return boxes 216 are fixedly connected to the front and rear sides of the sewage treatment tank 1. A through cavity is opened on one side of the return box 216 to cooperate with the return chamber 215. In this way, the impurities scraped upward by the scraper 28 are recovered into the sewage treatment tank 1 through the return box 216. The bottom of the inner cavity of the return box 216 is provided with a slope.

[0028] like Figures 3-6 As shown, a chemical storage tank 3 is fixedly connected to the left side of the sewage treatment tank 1. A peristaltic pump 31 is installed on the top of the chemical storage tank 3. A spraying pipe 32 is installed on the top of the sewage treatment tank 1. The inlet and outlet ends of the peristaltic pump 31 are connected to the chemical storage tank 3 and the spraying pipe 32, respectively. Several nozzles are connected to the bottom surface of the spraying pipe 32 to facilitate the spraying of chemicals or powders for treating sewage.

[0029] Specifically, the user sends wastewater into the wastewater treatment tank 1 from the outside and then starts the motor 22. The motor 22 drives the spiral blades 23, pulley 25, and long rod 24 to rotate. The spiral blades 23 push the sludge or impurities deposited at the bottom of the inner cavity of the wastewater treatment tank 1, facilitating subsequent discharge and centralized collection. At the same time, the long rod 24 drives the push plate 26 to rotate, and the push plate 26, through linkage, causes the push rod 27 to move synchronously. The reciprocating motion of the push rod 27 pushes the scraper 28 up and down, thereby scraping the sludge adhering to the inner walls of the front and rear sides of the wastewater treatment tank 1 to the bottom, effectively avoiding the problem of sludge residue due to adhesion. Meanwhile, the long rod 24 also drives the bevel gear 212 to rotate, and the bevel gear 212, through transmission, drives the connecting rod 210 and the stirring blade 211 to rotate synchronously, realizing the mixing of wastewater and improving treatment efficiency. At this time, the peristaltic pump 31 is started, and the peristaltic pump 31 sprays the agents or powders required for wastewater treatment evenly into the interior of the wastewater treatment tank 1 through the dosing pipe 32, realizing precise dosing. By integrating the overall setup of the processing component 2 and combining it with the real-time monitoring and feedback from the water quality monitoring device 11, efficient wastewater treatment can be achieved without continuous human supervision, truly realizing an unattended operation mode.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. An unattended water treatment device, characterized in that, The system includes a sewage treatment tank (1), with water quality monitoring devices (11) installed on both the front and rear sides of the inner cavity of the sewage treatment tank (1). The surface of the sewage treatment tank (1) is provided with a treatment component (2), which includes an installation box (21). A motor (22) is fixedly connected to the inner cavity of the installation box (21). The output shaft of the motor (22) is fixedly connected to a spiral blade (23), and the rear end of the spiral blade (23) extends through the inner cavity of the sewage treatment tank (1). A long rod (24) is rotatably connected to the inner cavity of the installation box (21).

2. The unattended water treatment equipment according to claim 1, characterized in that: Two pulleys (25) are respectively mounted on the surfaces of the long rod (24) and the spiral blade (23), and the two pulleys (25) are connected by belt drive.

3. The unattended water treatment equipment according to claim 2, characterized in that: Two push plates (26) are fixedly connected to the surface of the long rod (24) and are arranged symmetrically in front and behind. A push rod (27) is fixedly connected to the side of the push plate (26) away from the long rod (24).

4. The unattended water treatment equipment according to claim 3, characterized in that: The front and rear sides of the inner cavity of the sewage treatment tank (1) are slidably connected to scrapers (28), and the surface of the push rod (27) is movably connected to the inner cavity of the scraper (28).

5. The unattended water treatment equipment according to claim 4, characterized in that: A protective box (29) is installed on the surface of the long rod (24), and a connecting rod (210) is provided through the upper and lower sides of the inner cavity of the protective box (29).

6. The unattended water treatment equipment according to claim 5, characterized in that: Three meshing bevel gears (212) are fixedly connected to one end of the connecting rod (210) and the surface of the long rod (24). A stirring blade (211) is fixedly connected to the surface of the long rod (24). Transmission pipes (213) are connected to both the front and rear sides of the sewage treatment tank (1). A screw pump (214) connected to the transmission pipe (213) is installed on the right side of the sewage treatment tank (1). The discharge port of the screw pump (214) is connected to an external sludge and impurity recovery device.

7. The unattended water treatment equipment according to claim 6, characterized in that: The sewage treatment tank (1) has several reflux chambers (215) on both the front and rear sides, and reflux boxes (216) are fixedly connected to both the front and rear sides of the sewage treatment tank (1).

8. The unattended water treatment equipment according to claim 1, characterized in that: A medicine storage tank (3) is fixedly connected to the left side of the sewage treatment tank (1). A peristaltic pump (31) is installed on the top of the medicine storage tank (3). A medicine spraying pipe (32) is installed on the top of the sewage treatment tank (1). The inlet and outlet of the peristaltic pump (31) are connected to the medicine storage tank (3) and the medicine spraying pipe (32) respectively.