High-density liquid treatment thickener

By introducing a motor-driven two-stage transmission structure and stirring components into the high-density liquid processing thickener, the problems of low sedimentation efficiency and caking blockage are solved, achieving high-efficiency concentration and easy disassembly and assembly, and improving the operational stability and maintenance efficiency of the equipment.

CN224126634UActive Publication Date: 2026-04-17SHENZHEN YIPULE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YIPULE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional high-density liquid processing thickeners have low settling efficiency, are prone to caking leading to discharge port blockage, have poor operational stability, and are difficult to disassemble and install pipelines, resulting in high maintenance costs.

Method used

It adopts a two-stage transmission structure driven by an electric motor, combined with a stirring assembly of inclined blades and propeller blades to prevent caking and sedimentation. It is equipped with a detachable flexible connection design and achieves rapid pipeline installation through elastic grippers.

Benefits of technology

It improves concentration efficiency, prevents discharge port blockage, simplifies pipeline disassembly and assembly, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-density liquid concentration, and discloses a high-density liquid treatment concentrator which comprises a tank body, an overflow pipe is fixedly connected to one side of the outer wall of the tank body, a feeding pipeline is fixedly connected to the other side of the outer wall of the tank body, a platform bridge is arranged at the top of the tank body, and a motor is arranged in the middle of the platform bridge. The output end of the motor is fixedly connected with a rotating shaft III, the inner wall of the tank body is fixedly connected with a shell, a stirring assembly is arranged in the tank body, the stirring assembly comprises inclined blades and propeller blades, and the inclined blades and the propeller blades are arranged in the tank body. According to the high-density liquid treatment thickener disclosed by the utility model, the problems that the traditional high-density liquid treatment thickener is low in sedimentation efficiency and easy to form hardening to cause the blockage risk of the discharge port, the operation stability is poor and the traditional high-density liquid treatment thickener depends on manual intervention during concentration are effectively avoided, and the effect of preventing hardened sediment from blocking the discharge port is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of high-density liquid concentration technology, and in particular to a high-density liquid processing and concentration machine. Background Technology

[0002] High-density liquids refer to liquid substances with relatively high density, tightly packed internal particles, and high mass per unit volume. These liquids are widely present in many industrial and scientific research fields, such as certain reaction products in chemical production and specific waste liquids. Concentration can reduce their volume, making them easier to store and transport, reducing the space and logistics costs of subsequent processing. On the other hand, it can enrich valuable components and improve resource recycling rates. At the same time, for some high-density liquids that require further deep processing, concentration can reduce the difficulty of processing and improve processing efficiency.

[0003] A thickener typically has a large circular or rectangular tank. After the high-density liquid enters the tank from the center or one end, the solid particles gradually sink to the bottom of the tank under the action of gravity, forming a thick underflow, while the clarified liquid rises to the surface and becomes an overflow discharge.

[0004] Traditional high-density liquid processing thickeners suffer from low sedimentation efficiency and are prone to caking, leading to the risk of discharge port blockage. This results in poor operational stability and reliance on manual intervention. Furthermore, the rigid connection design during pipeline installation and disassembly makes maintenance difficult, time-consuming, and labor-intensive, increasing downtime maintenance costs and safety hazards. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-density liquid processing thickener, which aims to improve the problems of traditional high-density liquid processing thickeners, such as low sedimentation efficiency, easy caking leading to discharge port blockage, poor operational stability, and reliance on manual intervention.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-density liquid processing and concentrator, comprising a tank, an overflow pipe fixedly connected to one side of the outer wall of the tank, a feed pipe fixedly connected to the other side of the outer wall of the tank, a bridge provided at the top of the tank, a motor provided in the middle of the bridge, a rotating shaft fixedly connected to the output end of the motor, an outer shell fixedly connected to the inner wall of the tank, and a stirring assembly provided inside the tank;

[0007] The stirring assembly includes an inclined blade and a propeller blade, both of which are disposed inside the tank. The outer wall of the rotating shaft three is provided with belt one and belt two. One end of belt one is provided with rotating shaft two, and one end of belt two is provided with rotating shaft one. The outer wall of the inclined blade is fixedly connected to one end of rotating shaft one and rotating shaft two, respectively. The outer wall of the propeller blade is fixedly connected to one end of rotating shaft three. A scraper is fixedly connected to the outer wall of rotating shaft three.

[0008] Furthermore, a connecting pipe is fixedly connected to the outer wall of the feed pipe, an outer sleeve is fixedly connected to the outer wall of the connecting pipe, an inner sleeve is provided inside the outer sleeve, a sliding sleeve is slidably connected to the outer wall of the inner sleeve, a fixing column is fixedly connected to the outer wall of the sliding sleeve, a ring is fixedly connected to one end of the fixing column, a sliding groove is provided inside the outer sleeve, the outer wall of the fixing column is slidably connected inside the sliding groove, a spring is provided inside the sliding sleeve, a flocculant pipe is slidably connected inside the inner sleeve, and a sealing ring is provided inside the outer sleeve.

[0009] Furthermore, a support is fixedly connected to the outer wall of the tank, and a discharge pipe is fixedly connected to the bottom of the tank.

[0010] Furthermore, the tank body is provided with an overflow trough, and the outer shell is located at the bottom of the overpass.

[0011] Furthermore, one end of the spring is fixedly connected to the inner wall of the sliding sleeve, and the other end of the spring is fixedly connected to the inner wall of the outer sleeve.

[0012] Furthermore, a flow stabilizer is installed inside the tank, and the outer wall of the flow stabilizer is fixedly connected to one end of the feed pipe.

[0013] Furthermore, both belt one and belt two are located inside the outer casing, and the inclined blade is located above the propeller blade.

[0014] Furthermore, the sliding sleeve is slidably connected inside the outer sleeve, and the sealing ring is fixedly connected to the top of the connecting pipe.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the motor-driven rotating shaft three is connected to rotating shaft two and rotating shaft one respectively through belt one and belt two, forming an upper and lower two-stage transmission structure. The upper layer of inclined blades is symmetrically arranged in the upper part of the tank through rotating shaft one and rotating shaft two, and the lower layer of propeller blades is directly installed at the end of rotating shaft three. The spiral design forms a directional upward liquid flow at the bottom of the tank when rotating. Rotating shaft three synchronously drives the radially extending scraper to rotate uniformly against the inner wall of the tank. This solves the problem of low sedimentation efficiency and easy formation of caking during the concentration of traditional high-density liquid treatment thickeners, which leads to the risk of blockage of the discharge port. It achieves the effect of preventing caking and sedimentation from blocking the discharge port.

[0017] 2. In this utility model, by lifting the ring, the sliding sleeve of the fixed column slides axially along the groove inside the outer sleeve, causing the elastic claw at the bottom of the inner sleeve to expand radially, forming an installation channel. Then, the flocculant pipe is vertically inserted into the outer sleeve until it reaches the limit. After releasing the ring, the sliding sleeve pushes the claw to close under the reset action of the internal spring. This solves the problem of the hard connection design of traditional high-density liquid treatment thickeners during pipe disassembly and assembly, which makes maintenance difficult and disassembly time-consuming and labor-intensive. This achieves the effect of quick pipe disassembly and assembly. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a high-density liquid processing concentrator proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the tank of a high-density liquid processing concentrator proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the outer shell of a high-density liquid processing concentrator proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of one side of the outer sleeve of a high-density liquid processing and concentrator proposed in this utility model.

[0022] Legend:

[0023] 1. Tank body; 2. Support frame; 3. Discharge pipe; 4. Feed pipe; 5. Overflow pipe; 6. Overhead bridge; 7. Motor; 8. Flocculant pipe; 9. Ring; 10. Overflow trough; 11. Flow stabilizer; 12. Outer shell; 13. Shaft 1; 14. Shaft 2; 15. Shaft 3; 16. Inclined blade; 17. Scraper; 18. Propeller blade; 19. Belt 1; 20. Belt 2; 21. Outer sleeve; 22. Inner sleeve; 23. Spring; 24. Sliding sleeve; 25. Sealing ring; 26. Connecting pipe; 27. Fixing column; 28. Slide groove. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 - Figure 4An embodiment of this utility model provides a high-density liquid processing concentrator, including a tank 1 for containing liquid materials and other components. An overflow pipe 5 is fixedly connected to one side of the outer wall of the tank 1 for discharging the clear liquid in the upper layer after concentration treatment. A feed pipe 4 is fixedly connected to the other side of the outer wall of the tank 1. A bridge 6 is provided on the top of the tank 1 to facilitate the operation and maintenance of the equipment. A motor 7 is provided in the middle of the bridge 6. A rotating shaft 15 is fixedly connected to the output end of the motor 7. The motor 7 serves as a power source and outputs power to drive the rotating shaft 15 to rotate. An outer shell 12 is fixedly connected to the inner wall of the tank 1. A stirring assembly is provided inside the tank 1.

[0026] The mixing assembly includes an inclined blade 16 and a propeller blade 18, both of which are disposed inside the tank body 1. A belt 19 and a belt 20 are mounted on the outer wall of a rotating shaft 3 15. A rotating shaft 2 14 is mounted at one end of belt 19, and a rotating shaft 13 is mounted at one end of belt 20. The outer walls of the inclined blade 16 are fixedly connected to one end of rotating shaft 13 and one end of rotating shaft 2 14, respectively. The outer wall of the propeller blade 18 is fixedly connected to one end of rotating shaft 3 15. Rotating shaft 3 15 drives the propeller blade 18 and scraper 17 to rotate. A scraper 17 is fixedly connected to the outer wall of rotating shaft 3 15 to prevent caking and sedimentation on the inner wall of the tank body 1. A connecting pipe is fixedly connected to the outer wall of the feed pipe 4. 26. An outer sleeve 21 is fixedly connected to the outer wall of the connecting pipe 26. An inner sleeve 22 is provided inside the outer sleeve 21. A sliding sleeve 24 is slidably connected to the outer wall of the inner sleeve 22. A fixing post 27 is fixedly connected to the outer wall of the sliding sleeve 24. A ring 9 is fixedly connected to one end of the fixing post 27. A sliding groove 28 is provided inside the outer sleeve 21. The outer wall of the fixing post 27 is slidably connected inside the sliding groove 28. The sliding groove 28 provides guidance for the sliding of the fixing post 27 and the sliding sleeve 24. A spring 23 is provided inside the sliding sleeve 24. A flocculant pipe 8 is slidably connected inside the inner sleeve 22. A sealing ring 25 is provided inside the outer sleeve 21. Liquid leaks from the connection between the connecting pipe 26 and the outer sleeve 21 through the sealing ring 25.

[0027] Reference Figure 1 - Figure 4A bracket 2 is fixedly connected to the outer wall of the tank body 1, which supports the tank body 1. A discharge pipe 3 is fixedly connected to the bottom of the tank body 1. An overflow trough 10 is provided inside the tank body 1 to guide the upper clear liquid to the overflow pipe 5. The outer shell 12 is located at the bottom of the bridge 6. One end of the spring 23 is fixedly connected to the inner wall of the sliding sleeve 24, and the other end of the spring 23 is fixedly connected to the inner wall of the outer sleeve 21. A flow stabilizer 11 is provided inside the tank body 1 to achieve uniform flow rate and stable flow of liquid materials. The outer wall of the flow stabilizer 11 is fixedly connected to one end of the feed pipe 4. Belt 19 and Belt 20 are both located inside the outer shell 12. An inclined blade 16 is located above the propeller blade 18. The propeller blade 18 is used to promote the circulation of liquid and improve the concentration efficiency. The sliding sleeve 24 is slidably connected inside the outer sleeve 21. The sealing ring 25 is fixedly connected to the top of the connecting pipe 26.

[0028] Working principle: When liquid material enters the tank 1 through the feed pipe 4, it first achieves uniform flow velocity and stable flow through the porous guide structure of the flow stabilizer 11. At this time, the operator lifts the ring 9, and the fixed column 27 links the sliding sleeve 24 to slide axially along the sliding groove 28 inside the outer sleeve 21, causing the elastic claws at the bottom of the inner sleeve 22 to expand radially, forming an installation channel. Then, the flocculant pipe 8 is vertically inserted into the outer sleeve 21 until it reaches the limit. After releasing the ring 9, the sliding sleeve 24 pushes the claws to close under the reset action of the internal spring 23, and the pipe forms a multi-point mechanical lock. Under the pre-tightening force of the spring 23, the sealing ring 25 forms an adaptive seal with the top of the connecting pipe 26. The seal should be tightened. In addition, the motor 7 drives the shaft 15 to connect the shaft 14 and the shaft 13 via belt 19 and belt 20 respectively, forming a two-stage transmission structure. The upper inclined blade 16 is symmetrically arranged in the upper part of the tank 1 via the shaft 13 and the shaft 24. The lower propeller blade 18 is directly installed at the end of the shaft 15. It adopts a large pitch helical curved surface structure. When rotating, it forms a directional upward liquid flow at the bottom of the tank. The shaft 15 synchronously drives the radially extending scraper 17 to rotate at a uniform speed against the inner wall of the tank 1 to prevent caking and sedimentation. After stratification, the upper clear liquid is discharged from the overflow pipe 5 through the overflow trough 10, and the concentrated sediment is collected through the bottom discharge pipe 3.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A high-density liquid processing concentrator, comprising a tank (1), characterized in that: An overflow pipe (5) is fixedly connected to one side of the outer wall of the tank (1), and a feed pipe (4) is fixedly connected to the other side of the outer wall of the tank (1). A bridge (6) is provided on the top of the tank (1), and a motor (7) is provided in the middle of the bridge (6). A rotating shaft (15) is fixedly connected to the output end of the motor (7). An outer shell (12) is fixedly connected to the inner wall of the tank (1), and a stirring assembly is provided inside the tank (1). The stirring assembly includes an inclined blade (16) and a propeller blade (18). Both the inclined blade (16) and the propeller blade (18) are located inside the tank body (1). The outer wall of the rotating shaft three (15) is provided with a belt one (19) and a belt two (20). One end of the belt one (19) is provided with a rotating shaft two (14), and one end of the belt two (20) is provided with a rotating shaft one (13). The outer wall of the inclined blade (16) is fixedly connected to one end of the rotating shaft one (13) and the rotating shaft two (14), respectively. The outer wall of the propeller blade (18) is fixedly connected to one end of the rotating shaft three (15). The outer wall of the rotating shaft three (15) is fixedly connected with a scraper (17).

2. A high density liquid processing concentrator according to claim 1, wherein: The feed pipe (4) is fixedly connected to a connecting pipe (26) on its outer wall. The connecting pipe (26) is fixedly connected to an outer sleeve (21) on its outer wall. An inner sleeve (22) is provided inside the outer sleeve (21). A sliding sleeve (24) is slidably connected to the outer wall of the inner sleeve (22). A fixing column (27) is fixedly connected to the outer wall of the sliding sleeve (24). A ring (9) is fixedly connected to one end of the fixing column (27). A sliding groove (28) is provided inside the outer sleeve (21). The outer wall of the fixing column (27) is slidably connected inside the sliding groove (28). A spring (23) is provided inside the sliding sleeve (24). A flocculant pipe (8) is slidably connected inside the inner sleeve (22). A sealing ring (25) is provided inside the outer sleeve (21).

3. A high density liquid processing concentrator according to claim 1 wherein: The tank (1) is fixedly connected to a bracket (2) on its outer wall, and a discharge pipe (3) is fixedly connected to the bottom of the tank (1).

4. A high density liquid processing concentrator according to claim 1 wherein: The tank (1) is provided with an overflow trough (10) inside, and the outer shell (12) is provided at the bottom of the overpass (6).

5. A high density liquid processing concentrator according to claim 2 wherein: One end of the spring (23) is fixedly connected to the inner wall of the sliding sleeve (24), and the other end of the spring (23) is fixedly connected to the inner wall of the outer sleeve (21).

6. A high density liquid processing concentrator according to claim 1 wherein: The tank (1) is equipped with a flow stabilizer (11), and the outer wall of the flow stabilizer (11) is fixedly connected to one end of the feed pipe (4).

7. A high density liquid processing concentrator as defined in claim 1, wherein: Both belt one (19) and belt two (20) are located inside the outer casing (12), and the oblique blade (16) is located above the propeller blade (18).

8. A high density liquid processing concentrator according to claim 2 wherein: The sliding sleeve (24) is slidably connected inside the outer sleeve (21), and the sealing ring (25) is fixedly connected to the top of the connecting pipe (26).