Anti-blocking type efficient solid-liquid separation sewage treatment equipment

By introducing a spiral discharge shaft and a servo motor-driven discharge mechanism into the wastewater treatment equipment, combined with a sliding structure and a recycling structure, the problem of equipment blockage is solved, and efficient solid-liquid separation and centralized treatment of solids are achieved.

CN224167096UActive Publication Date: 2026-04-28ZHENGZHOU JINGHE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU JINGHE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing high-efficiency solid-liquid separation wastewater treatment equipment is difficult to effectively treat the discharged solids and is prone to clogging problems.

Method used

A clog-resistant, high-efficiency solid-liquid separation wastewater treatment device was designed. It adopts a spiral discharge shaft and servo motor drive, combined with a sliding structure and a recovery structure. Solid-liquid separation is achieved through the discharge pipe and filter screen, and elastic connection and buffer device are used to prevent clogging.

Benefits of technology

This improved the solid-liquid separation effect, prevented solid blockage, facilitated centralized processing and recycling of solids, and increased the equipment's processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224167096U_ABST
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Abstract

The utility model discloses anti-blocking type efficient solid-liquid separation sewage treatment equipment. The anti-blocking type efficient solid-liquid separation sewage treatment equipment comprises supporting legs, a shell is mounted at the top ends of the supporting legs, a discharging opening is formed in the bottom end of one side of the shell, a protection plate is mounted in a box body, a damper is mounted at the bottom end of the protection plate, and a spring is mounted at the bottom end of the protection plate. The installation groove is formed in one side of the outer shell, the installation groove and the box body form a sliding structure, the box body can be installed in the installation groove, when solid is discharged through the outlet, the solid can fall into the box body, the discharged solid can be recycled through the box body, centralized treatment of the solid is facilitated, and the solid treatment efficiency is improved. Meanwhile, the spring at the bottom end of the protection plate has elasticity, and the elasticity of the spring is matched with the protection plate, so that the solid falling into the box body can be protected, and the impact force of falling of the solid can be buffered, so that the purpose of conveniently treating the solid by the efficient solid-liquid separation sewage treatment equipment is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to an anti-clogging, high-efficiency solid-liquid separation wastewater treatment device. Background Technology

[0002] Wastewater refers to polluted water discharged from domestic and industrial processes, which has lost its original function. Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering. It is also increasingly entering the daily lives of ordinary people. When treating wastewater, a clog-resistant, high-efficiency solid-liquid separation wastewater treatment equipment is needed to separate wastewater from solids.

[0003] To this end, the specification of patent CN215288410U discloses a solid-liquid separation biochemical wastewater treatment device, including a base plate with symmetrically arranged legs at the bottom of the base plate, a biochemical treatment tank at the top center of the base plate, and a pretreatment tank on the top left side of the biochemical treatment tank. A filter screen is installed in the pretreatment tank. This invention, through the pretreatment tank and filter screen, can perform preliminary treatment of wastewater, screening out large particulate impurities. An aerator with aeration pipes can aerate the bottom of the tank, improving the wastewater treatment effect. A rotating shaft and stirring blades can promote thorough mixing of wastewater and biochemical treatment liquid, accelerating purification efficiency. A short shaft and scraper can scrape away the sludge deposited at the bottom of the tank, facilitating sludge discharge. An installation rod and a floating debris collection net can collect flocculent floating impurities generated on the top layer of the liquid surface.

[0004] The aforementioned solid-liquid separation biochemical wastewater treatment equipment is designed to scrape away sludge deposited at the bottom of the tank using a short shaft and scraper, facilitating sludge discharge. It also features an installation rod and a floating debris collection net to collect flocculent floating impurities from the top layer of the liquid. However, during use, the discharged solids need to be collected centrally for proper treatment. Utility Model Content

[0005] The purpose of this invention is to provide a clog-resistant, high-efficiency solid-liquid separation wastewater treatment device to address the shortcomings of existing high-efficiency solid-liquid separation wastewater treatment devices in handling solids.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a clog-resistant, high-efficiency solid-liquid separation wastewater treatment device, including support legs;

[0007] The top of the support leg is fitted with a housing, and a discharge port is fitted at the bottom of one side of the housing. A valve is fitted at the top of the discharge port.

[0008] The top of the outer shell is equipped with a discharge pipe, an inlet is installed on one side of the top of the discharge pipe, an outlet is installed on one side of the bottom of the discharge pipe, and a recycling structure is installed on the bottom of one side of the outer shell.

[0009] The recycling structure includes an installation groove installed on one side of the outer shell, a box body installed at the top of the installation groove, a protective plate installed inside the box body, a damper installed at the bottom of the protective plate, and a spring installed at the bottom of the protective plate.

[0010] In use, wastewater can first be loaded into the discharge pipe through the inlet. The servo motor will drive the discharge shaft to rotate. The discharge shaft is spiral in shape. The rotation of the discharge shaft will cause the solid to move. At the same time, the wastewater can be discharged into the shell through the through hole. When the solid moves, it can be discharged through the outlet. The wastewater inside the shell can be discharged through the discharge port. The valve can control the discharge port. The slope at the bottom of the shell allows the wastewater to be discharged through the discharge port.

[0011] Furthermore, a filter structure is installed inside the housing. The filter structure includes a slide rail installed inside the housing, a filter screen installed inside the slide rail, a connecting block installed on one side of the filter screen, a baffle installed on one side of the filter screen, and a handle installed on one side of the baffle. The filter screen can filter sewage.

[0012] Furthermore, the slide rail has a groove inside, and the filter screen has sliders at both ends. The slide rail and the filter screen form a sliding structure, and the filter screen can be inserted into the slide rail.

[0013] Furthermore, the spring is helical in shape, and the springs form an elastic connection, thus the spring is elastic.

[0014] Furthermore, the discharge pipe is provided with through holes at both ends, and the through holes are arranged at equal intervals at both ends, so that sewage can be discharged through the through holes.

[0015] Furthermore, a discharge mechanism is installed inside the discharge pipe. The discharge mechanism includes a servo motor installed on one side of the discharge pipe and a rotating shaft installed on one side of the servo motor. The servo motor can drive the rotating shaft to rotate when it is working.

[0016] Furthermore, a discharge shaft is installed on one side of the rotating shaft. The discharge shaft is spiral-shaped, and its rotation can drive the material to move.

[0017] The advantages of the anti-clogging high-efficiency solid-liquid separation sewage treatment equipment provided by this utility model are: during use, the discharged solids can be centrally processed through the recovery structure, the solid-liquid separation effect can be improved through the filtration structure, and the solids can be moved and discharged through the discharge mechanism, which can prevent solids from clogging.

[0018] By installing an installation groove on one side of the outer shell, the installation groove and the box body form a sliding structure, and the box body can be installed inside the installation groove. When solids are discharged through the outlet, they can fall into the box body, and the discharged solids can be recycled through the box body, which facilitates the centralized treatment of solids. At the same time, the spring at the bottom of the protective plate is elastic. The elasticity of the spring and the protective plate work together to protect the solids falling into the box body and to buffer the impact force of the falling solids. This achieves the purpose of efficient solid-liquid separation sewage treatment equipment to facilitate the treatment of solids.

[0019] By installing a slide rail inside the outer casing, the slide rail and filter screen form a sliding structure. The filter screen can slide into the slide rail, and the connecting block on one side of the filter screen can be locked into the slide rail to fix the filter screen. The filter screen can filter the water discharged through the through hole to prevent some fine solid dust from not being filtered out. The filter screen can filter the sewage again to enhance the filtration effect. When the filter screen needs to be processed, the handle on the side of the baffle can be grasped to pull out the filter screen for processing. This achieves the purpose of efficient solid-liquid separation sewage treatment equipment to facilitate the limited filtration of sewage. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a frontal cross-sectional view of the present invention.

[0022] Figure 3 For the present utility model Figure 2 Enlarged cross-sectional view of point A in the middle section;

[0023] Figure 4 This is a partial frontal cross-sectional view of the recycling structure of this utility model;

[0024] Figure 5 This is a partial three-dimensional structural diagram of the filter structure of this utility model.

[0025] The following are the annotations in the diagram: 1. Outer shell; 2. Filter structure; 201. Slide rail; 202. Connecting block; 203. Filter screen; 204. Baffle; 205. Handle; 3. Discharge port; 4. Valve; 5. Support leg; 6. Recycling structure; 601. Box body; 602. Protective plate; 603. Spring; 604. Damper; 605. Mounting groove; 7. Discharge mechanism; 701. Servo motor; 702. Rotating shaft; 703. Discharge shaft; 8. Outlet; 9. Discharge pipe; 10. Through hole; 11. Inlet. 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 1-5 One embodiment of this utility model is a clog-resistant, high-efficiency solid-liquid separation wastewater treatment device, including support legs 5.

[0028] The top of the support leg 5 is equipped with a housing 1, and a filter structure 2 is installed inside the housing 1. The filter structure 2 includes a slide rail 201 installed inside the housing 1, a slide groove provided inside the slide rail 201, and sliders provided at both ends of the filter screen 203. The slide rail 201 and the filter screen 203 constitute a sliding structure.

[0029] A filter screen 203 is installed inside the slide rail 201, and a connecting block 202 is installed on one side of the filter screen 203. A baffle 204 is installed on one side of the filter screen 203, and a handle 205 is installed on one side of the baffle 204.

[0030] See attached document Figure 2 and attached Figure 5 As shown, the slide rail 201 and the filter screen 203 form a sliding structure. The filter screen 203 can slide into the slide rail 201. The connecting block 202 on one side of the filter screen 203 can be inserted into the slide rail 201 to fix the filter screen 203. The filter screen 203 can filter the water discharged from the through hole 10 to prevent some fine solid dust from not being filtered out. The filter screen 203 can filter the sewage again to enhance the filtration effect. When the filter screen 203 needs to be processed, the handle 205 on one side of the baffle 204 can be grasped to pull out the filter screen 203 for processing.

[0031] A discharge port 3 is installed at the bottom of one side of the outer casing 1, and a valve 4 is installed at the top of the discharge port 3.

[0032] The top of the outer casing 1 is equipped with a discharge pipe 9, and the discharge pipe 9 is equipped with a discharge mechanism 7. The discharge mechanism 7 includes a servo motor 701 installed on one side of the discharge pipe 9, a rotating shaft 702 installed on one side of the servo motor 701, and a discharge shaft 703 installed on one side of the rotating shaft 702. The discharge shaft 703 is spiral in shape.

[0033] See attached document Figures 1-3 As shown, wastewater can be loaded into the discharge pipe 9 through inlet 11. When the servo motor 701 works, it drives the discharge shaft 703 to rotate along the rotating shaft 702. The discharge shaft 703 is spiral in shape. The rotation of the discharge shaft 703 will cause the solid to move. At the same time, the wastewater can be discharged into the housing 1 through the through hole 10. When the solid moves, it can be discharged through the outlet 8. The wastewater inside the housing 1 can be discharged through the discharge port 3. The valve 4 can control the discharge port 3. The inclined surface at the bottom of the housing 1 allows the wastewater to be discharged through the discharge port 3.

[0034] The bottom and both ends of the discharge pipe 9 are provided with through holes 10, which are arranged at equal intervals at the bottom and both ends of the discharge pipe 9.

[0035] An inlet 11 is installed on one side of the top of the discharge pipe 9, an outlet 8 is installed on one side of the bottom of the discharge pipe 9, and a recycling structure 6 is installed at the bottom of one side of the outer casing 1.

[0036] The recycling structure 6 includes an installation groove 605 installed on one side of the outer shell 1, a box 601 installed at the top of the installation groove 605, a protective plate 602 installed inside the box 601, a damper 604 installed at the bottom of the protective plate 602, and a spring 603 installed at the bottom of the protective plate 602. The spring 603 is spiral in shape and the springs 603 form an elastic connection.

[0037] See attached document Figures 1-2 and attached Figure 4 As shown, the mounting groove 605 and the box body 601 form a sliding structure. The box body 601 can be installed inside the mounting groove 605. When the solid is discharged through the outlet 8, the solid can fall into the box body 601. The discharged solid can be recycled through the box body 601, which facilitates the centralized treatment of the solid. At the same time, the spring 603 at the bottom of the protective plate 602 is elastic. The elasticity of the spring 603 and the protective plate 602 work together to protect the solid falling into the box body 601 and to buffer the impact force of the falling solid. The damper 604 can enhance the resistance of the protective plate 602, making the protective plate 602 more effective.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A clog-resistant, high-efficiency solid-liquid separation wastewater treatment device, comprising support legs (5); Its features are: The top of the support leg (5) is fitted with a housing (1), and a discharge port (3) is fitted at the bottom of one side of the housing (1). A valve (4) is fitted at the top of the discharge port (3). The top of the outer shell (1) is equipped with a discharge pipe (9), an inlet (11) is installed on one side of the top of the discharge pipe (9), an outlet (8) is installed on one side of the bottom of the discharge pipe (9), and a recycling structure (6) is installed on the bottom of one side of the outer shell (1). The recycling structure (6) includes an installation groove (605) installed on one side of the outer shell (1), a box body (601) installed at the top of the installation groove (605), a protective plate (602) installed inside the box body (601), a damper (604) installed at the bottom of the protective plate (602), and a spring (603) installed at the bottom of the protective plate (602).

2. The anti-clogging, high-efficiency solid-liquid separation wastewater treatment equipment according to claim 1, characterized in that: The housing (1) is equipped with a filter structure (2). The filter structure (2) includes a slide rail (201) installed inside the housing (1), a filter screen (203) installed inside the slide rail (201), a connecting block (202) installed on one side of the filter screen (203), a baffle (204) installed on one side of the filter screen (203), and a handle (205) installed on one side of the baffle (204).

3. The anti-clogging, high-efficiency solid-liquid separation wastewater treatment equipment according to claim 2, characterized in that: The slide rail (201) has a sliding groove inside, and the filter screen (203) has sliders at both ends. The slide rail (201) and the filter screen (203) form a sliding structure.

4. The anti-clogging, high-efficiency solid-liquid separation wastewater treatment equipment according to claim 1, characterized in that: The spring (603) is helical in shape, and the springs (603) form an elastic connection.

5. The anti-clogging, high-efficiency solid-liquid separation wastewater treatment equipment according to claim 1, characterized in that: The discharge pipe (9) is provided with through holes (10) at both ends, and the through holes (10) are arranged at equal intervals at both ends.

6. The anti-clogging, high-efficiency solid-liquid separation wastewater treatment equipment according to claim 1, characterized in that: The discharge pipe (9) is equipped with a discharge mechanism (7). The discharge mechanism (7) includes a servo motor (701) installed on one side of the discharge pipe (9) and a rotating shaft (702) installed on one side of the servo motor (701).

7. The anti-clogging, high-efficiency solid-liquid separation wastewater treatment equipment according to claim 6, characterized in that: A discharge shaft (703) is installed on one side of the rotating shaft (702), and the discharge shaft (703) is spiral-shaped.

Citation Information

Patent Citations

  • Biochemical sewage treatment equipment adopting solid-liquid separation

    CN215288410U