A sewage treatment intercepting device

By combining the design of the box assembly and the rotating mechanism, the problem of sludge and scum clogging in the sewage treatment device is solved, realizing a highly efficient sewage treatment process. It is especially suitable for small and medium flow scenarios, improving the sedimentation efficiency and scum removal rate.

CN224345570UActive Publication Date: 2026-06-12WUXIANG COUNTY ZHENGYUAN AGRICULTURE & ANIMAL HUSBANDRY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXIANG COUNTY ZHENGYUAN AGRICULTURE & ANIMAL HUSBANDRY DEVELOPMENT CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing wastewater treatment interception devices, sediment and scum tend to accumulate simultaneously at the filter screen, causing blockages that require regular cleaning and affect treatment efficiency.

Method used

The system employs a combination of box-shaped components and horizontal and vertical rotating mechanisms. Through a three-stage process of dynamic crushing, swirling sedimentation, and mechanical scouring, it utilizes the gradient crushing of the horizontal and vertical rotating mechanisms, combined with a cylindrical filter screen and inclined scrapers to form a continuous scouring system, achieving efficient separation of sediment and scum.

Benefits of technology

It has achieved high efficiency and intensification of sewage treatment, shortened treatment time, improved sedimentation efficiency and scum removal rate, avoided equipment blockage, and ensured the continuity and economy of treatment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the field of farm and pasture purification discloses a kind of sewage treatment interception device, including the tank cylinder component for entering and exiting sewage and depositing sediment, further including the dispersion component for horizontally and vertically scattering dirt being arranged in the middle of tank cylinder component, and the salvage component for rotating salvage floating sludge external discharge is arranged at the water outlet of tank cylinder component;Tank cylinder component includes tank cylinder body, and water inlet and water outlet are symmetrically arranged in the both sides of tank cylinder body, and sewage discharge mechanism is arranged in the middle of tank cylinder body bottom;Dispersion component includes horizontal rotating mechanism being horizontally arranged in water inlet and vertical rotating mechanism being installed in the middle of tank cylinder body;Salvage component includes salvage mechanism, and scraper is obliquely arranged in the side of salvage mechanism.The utility model of a kind of sewage treatment interception device is processed by dynamic crushing-cyclone precipitation-mechanical salvage three-stage type, realizes the intensification and high efficiency of sewage treatment interception process, especially applicable to small and medium flow sewage treatment scene, and has processing effect and economic benefit.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural and pasture purification, and in particular relates to a sewage treatment interception device. Background Technology

[0002] Wastewater treatment in farms and ranches is a crucial aspect of agricultural environmental protection. Through scientifically sound interception and treatment measures, pollutant emissions can be effectively reduced, protecting the ecological balance of aquatic bodies. Wastewater from farms and ranches mainly originates from the mixed wastewater formed by the flushing of livestock manure, feed residue, and rainwater runoff. Physical interception is the first line of defense in the treatment process, primarily separating sediment and scum from the wastewater and collecting and utilizing them, thus reducing the burden on subsequent treatment processes.

[0003] Comparing with Chinese Patent No. CN222445558U, a sewage treatment interception device is disclosed, including an inlet channel; multiple support frames are fixedly connected to the top of the inlet channel, and the support frames are arranged in a linear array at the top of the inlet channel; two electric actuators are fixedly connected to the top of the support frames, and the two electric actuators are respectively set at two boundaries near the support frames and parallel to the inlet channel; sewage is transported through the inlet channel, and during the transport process, by setting a baffle filter screen inside the inlet channel, solid debris inside the sewage can be filtered and intercepted, thereby reducing the amount of solid debris inside the sewage. This structural design effectively avoids the situation where solid debris inside the sewage can easily affect sewage treatment, and effectively solves the problem that solid debris easily accumulates in the equipment and pipes after entering the sewage treatment system, reducing the water flow channel and eventually causing blockage.

[0004] However, the aforementioned patent would cause both sediment and scum to accumulate at the filter screen, which could easily lead to clogging of the filter screen. This would require regular lifting and cleaning, causing interruptions in wastewater treatment interception and seriously affecting the efficiency of wastewater treatment interception. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater treatment interception device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wastewater treatment interception device includes a tank assembly for receiving and discharging wastewater and settling sludge, and a dispersion component disposed in the middle of the tank assembly for horizontally and vertically breaking up sludge. A scooping component for rotating and discharging floating sludge is disposed at the outlet of the tank assembly. The tank assembly includes a tank body with several supporting legs evenly distributed around its bottom circumference. Inlet and outlet channels are symmetrically arranged on both sides of the tank body, and a sewage discharge mechanism is disposed in the middle of the bottom of the tank body. The dispersion component includes a horizontally rotating mechanism disposed horizontally in the inlet channel and a vertically rotating mechanism installed in the middle of the tank body. The scooping component includes a scooping mechanism with a scraper inclined on one side and a connecting plate at the bottom of the scraper.

[0008] Furthermore: the sewage discharge mechanism includes a sewage discharge pipe, on which a sewage discharge valve is installed.

[0009] Furthermore, two fixed seats are symmetrically arranged at the front and back of the top of the box body.

[0010] Furthermore: the horizontal rotation mechanism includes a horizontally arranged first rotating shaft, on which a plurality of first blades are evenly distributed, and a first motor is provided at one end of the first rotating shaft; the vertical rotation mechanism includes a vertically arranged second rotating shaft, on which a plurality of second blades are evenly distributed, and a second motor is provided at the top end of the second rotating shaft, and the second motor is mounted on a fixed frame, the fixed frame spanning the box body.

[0011] Furthermore: the spacing between the first blades is 1 cm, and the spacing between the second blades is 20 cm.

[0012] Furthermore: the swirl scooping mechanism includes a horizontally arranged rotating frame, the surface of which is covered with a filter screen, and a third motor is provided at one end of the rotating frame.

[0013] Furthermore: the rotating frame is cylindrical, and the filter screen and the rotating frame are riveted together.

[0014] Furthermore, the scraper is provided with a limiting edge on the side away from the rotating frame.

[0015] Compared with existing technologies, the beneficial effects are:

[0016] 1. Through a three-stage treatment process of dynamic crushing, cyclone sedimentation, and mechanical capture, the sewage treatment interception process is streamlined and made more efficient. It is particularly suitable for small and medium flow sewage treatment scenarios, and combines treatment effect with economic benefits.

[0017] 2. The horizontal rotating mechanism (1cm dense blades) and the vertical rotating mechanism (20cm wide-spaced blades) form a gradient crushing, first fine crushing and then coarse mixing, which avoids fiber entanglement and ensures that the sludge is fully released, thus improving the sludge settling efficiency; the vortex generated by the rotating blades enhances gravity settling, which shortens the treatment time by 50% compared with static sedimentation tanks.

[0018] 3. The cylindrical filter screen achieves 360° continuous capture of scum, and together with the inclined scraper, it forms an integrated "capture-guide" system, which improves the scum removal rate; the limiting edge and riveted filter screen avoid secondary pollution and ensure that the scum is discharged in a directional manner. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a sewage treatment interception device according to the present invention;

[0020] Figure 2 This is a schematic diagram of the casing assembly of a sewage treatment interception device according to the present invention;

[0021] Figure 3 This is a left view of the casing assembly of a sewage treatment interception device according to this utility model;

[0022] Figure 4 This is a schematic diagram of the dispersed components of a wastewater treatment interception device according to the present invention;

[0023] Figure 5 This is a schematic diagram of the retrieval component of a sewage treatment interception device according to the present invention;

[0024] Figure 6 This is a left view of the retrieval component of a sewage treatment interception device according to this utility model.

[0025] In the attached drawings, the following are the reference numerals: 101, box body; 102, fixed base; 103, water inlet; 104, water outlet; 105, drain pipe; 106, drain valve; 107, support leg; 201, first rotating shaft; 202, first blade; 203, first motor; 204, second rotating shaft; 205, second blade; 206, second motor; 207, fixed frame; 301, rotating frame; 302, filter screen; 303, third motor; 304, scraper; 305, limiting edge; 306, connecting plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-6 A wastewater treatment interception device includes a tank assembly for receiving and discharging wastewater and settling sludge, a dispersion component disposed in the middle of the tank assembly for horizontally and vertically breaking up sludge, and a scooping component disposed at the outlet of the tank assembly for rotating and scooping out floating sludge.

[0028] In this embodiment: the tank assembly includes a tank body 101, with a plurality of supporting legs 107 evenly distributed around the bottom circumference of the tank body 101. A water inlet channel 103 and a water outlet channel 104 are symmetrically arranged on both sides of the tank body 101. A sewage discharge mechanism is provided in the middle of the bottom of the tank body 101. The sewage discharge mechanism includes a sewage pipe 105, on which a sewage valve 106 is installed. Two fixed seats 102 are symmetrically arranged at the front and rear of the top of the tank body 101. The fixed seats 102 are used to install and connect the fixed frame 207. Sewage flows along the water inlet channel 103 to the tank body 101, and sediment sinks to the bottom of the tank body 101 under gravity. The sewage valve 106 is opened periodically to discharge the sediment from the sewage pipe 105, and the sewage flows out from the water outlet channel 104.

[0029] In this embodiment: the dispersing component includes a horizontally rotating mechanism horizontally arranged in the inlet channel 103 and a vertically rotating mechanism installed in the middle of the box body 101; the horizontally rotating mechanism includes a horizontally arranged first rotating shaft 201, on which a plurality of first blades 202 are evenly distributed, and a first motor 203 is provided at one end of the first rotating shaft 201; the vertically rotating mechanism includes a vertically arranged second rotating shaft 204, on which a plurality of second blades 205 are evenly distributed, and a second motor 205 is provided at the top end of the second rotating shaft 204. 6. The second motor 206 is mounted on the fixed frame 207, which spans the tank body 101. The first blade 202 is spaced 1 cm apart, and the second blade 205 is spaced 20 cm apart. The first motor 203 drives the first blade 202 to rotate and break up the dirt in the sewage through the first rotating shaft 201. After the sewage flows into the tank body 101, the fixed frame 207 supports the second motor 206 to drive the second blade 205 to rotate and break up the dirt again through the second rotating shaft 204, so that the sludge sinks to the bottom of the tank body 101 under the action of gravity.

[0030] In this embodiment: the retrieval assembly includes a swivel retrieval mechanism, with a scraper 304 inclined on one side of the swivel retrieval mechanism and a connecting plate 306 at the bottom of the scraper 304; the swivel retrieval mechanism includes a horizontally arranged rotating frame 301, the surface of which is covered with a filter screen 302, and a third motor 303 at one end of the rotating frame 301; the rotating frame 301 is cylindrical, and the filter screen 302 and the rotating frame 301 are riveted together; the scraper 304 is positioned on the side away from the rotating frame 301. The limiting edge 305 is used; the scum floats on the surface of the sewage and flows towards the outlet channel 104. The third motor 303 drives the rotating frame 301 to rotate the filter screen 302, so that the scum is rotated onto the scraper 304 along with the filter screen 302, scraped off by the scraper 304, and discharged into the outlet channel 104 along the scraper 304. The limiting edge 305 prevents the scum from leaking out. The sewage passes through the filter screen 302 and flows out from the outlet channel 104. The connecting plate 306 is used to tilt and fix the scraper 304.

[0031] Working principle: Sewage flows from the inlet channel 103 to the tank body 101. During this process, the first motor 203 drives the first blade 202 to rotate and break up the dirt in the sewage through the first rotating shaft 201. After the sewage flows into the tank body 101, the fixed frame 207 supports the second motor 206 to drive the second blade 205 to rotate through the second rotating shaft 204 to break up the dirt again and rotate, so that the sludge sinks to the bottom of the tank body 101 under the action of gravity. The drain valve 106 is opened at regular intervals to discharge the sludge from the drain pipe 105. The scum floats on the surface of the sewage and flows towards the outlet channel 104. The third motor 303 drives the rotating frame 301 to rotate the filter screen 302, so that the scum rotates with the filter screen 302 to the scraper 304, is scraped off by the scraper 304, and is discharged into the outlet channel 104 along the scraper 304. The limiting edge 305 prevents the scum from leaking out. The sewage passes through the filter screen 302 and flows out from the outlet channel 104.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment interception device, comprising a tank assembly for receiving and discharging wastewater and settling sludge, characterized in that: It also includes a dispersion component for horizontally and vertically breaking up dirt in the middle of the tank assembly, and a scooping component for rotating and scooping out floating scum at the water outlet of the tank assembly; The box assembly includes a box body (101), a plurality of supporting legs (107) are evenly distributed around the bottom circumference of the box body (101), an inlet channel (103) and an outlet channel (104) are symmetrically arranged on both sides of the box body (101), and a sewage discharge mechanism is arranged in the middle of the bottom of the box body (101). The dispersion assembly includes a horizontally rotating mechanism arranged horizontally in the water inlet channel (103) and a vertically rotating mechanism installed in the middle of the box body (101); The salvage assembly includes a swivel salvage mechanism, on one side of which a scraper (304) is inclinedly arranged, and at the bottom of the scraper (304) a connecting plate (306) is arranged.

2. The sewage treatment interception device according to claim 1, characterized in that: The sewage discharge mechanism includes a sewage pipe (105) and a sewage valve (106) is installed on the sewage pipe (105).

3. The sewage treatment interception device according to claim 2, characterized in that: The top of the box body (101) is symmetrically provided with two fixed seats (102).

4. The sewage treatment interception device according to claim 1, characterized in that: The horizontal rotation mechanism includes a horizontally arranged first rotating shaft (201), on which a plurality of first blades (202) are evenly distributed, and a first motor (203) is provided at one end of the first rotating shaft (201); the vertical rotation mechanism includes a vertically arranged second rotating shaft (204), on which a plurality of second blades (205) are evenly distributed, and a second motor (206) is provided at the top of the second rotating shaft (204), and the second motor (206) is mounted on a fixed frame (207), which spans the box body (101).

5. A sewage treatment interception device according to claim 4, characterized in that: The first blade (202) has a spacing of 1 cm, and the second blade (205) has a spacing of 20 cm.

6. A sewage treatment interception device according to claim 1, characterized in that: The swirl scooping mechanism includes a horizontally arranged rotating frame (301), the surface of which is covered with a filter screen (302), and a third motor (303) is provided at one end of the rotating frame (301).

7. A sewage treatment interception device according to claim 6, characterized in that: The rotating frame (301) is cylindrical, and the filter screen (302) and the rotating frame (301) are riveted together.

8. A sewage treatment interception device according to claim 7, characterized in that: The scraper (304) is provided with a limiting edge (305) on the side away from the rotating frame (301).