Wax water treatment settling tank with layered flow guiding

The wax treatment settling tank, designed with stratified flow guiding and stirring components, solves the problem of incomplete wax separation and achieves efficient wax stratification and improved recovery rate.

CN224462306UActive Publication Date: 2026-07-07ZAOZHUANG TIANGONG PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOZHUANG TIANGONG PRECISION MASCH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing wax treatment settling tanks cannot completely separate the wax layer, emulsion layer, water layer, and sediment layer, resulting in blurred separation interfaces and reduced quality of wax separation during settling.

Method used

A wax treatment settling tank with stratified flow guidance is adopted, including upper, middle and lower guide plates and flow guide holes. Combined with a micro impeller and stirring shaft, the wax water is separated by gradient through the design of the guide plates and stirring components. The flow guide holes and centrifugal force are used to enhance the separation of density difference. The low-shear and high-shear blades on the stirring shaft accelerate demulsification and particle aggregation.

Benefits of technology

It achieves complete separation of wax, improves the quality and recovery rate of wax stratification treatment, and reduces resource waste and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to wax water treatment technical field, specifically is the wax water treatment standing barrel with layered flow guide, it is including: the barrel body, the top of barrel body is provided with the feed inlet, the barrel body is fixedly connected with the transparent plate, the inside installation of barrel body has upper flow guide plate, the inside installation of barrel body has middle layer flow guide plate, wax water first through the separation of upper flow guide plate and hydrophilic composite layer, the wax group that does not melt in wax water, bubble and oil slick are separated, then middle layer flow guide plate is to the separation treatment of moderate density suspended matter and transitional emulsion, the lower flow guide plate is to high density precipitate, flocculation aggregate and viscous sludge and water are separated, through the cooperation of three layers flow guide, can carry out gradient separation to wax water, make the sundries of different density separate in different area, namely can carry out step -by -step purification to wax water, thereby makes the wax water stratification more completely, thereby improves the wax water standing stratification treatment quality.
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Description

Technical Field

[0001] This utility model belongs to the field of wax treatment technology, specifically a wax treatment settling tank with layered flow guidance. Background Technology

[0002] In the precision casting industry, wax needs to be recycled and reused repeatedly. Precision casting first requires making a wax model, then making a mold shell. After the mold shell is dried, it is placed in a dewaxing reactor and the wax is removed from the mold shell by steam. During the entire dewaxing process, the steam valve is always open, which will produce a large amount of condensate that mixes with the wax. Zirconium sand on the mold shell falls off and gets mixed in with the wax. If it is to be reused, the water and other impurities in the wax must be separated. Therefore, a wax water treatment settling tank with layered flow guidance is needed to perform layered settling treatment of the wax water.

[0003] A Chinese patent with authorization announcement number CN222110999U discloses a wax treatment settling tank. The device uses a motor to drive a double-groove pulley on a stirring shaft. The double-groove pulley drives a first bevel gear via a belt and a first rotating shaft. The first bevel gear drives a filter screen vibration component via a transmission assembly. This allows the dehydrated wax liquid to pass through the filter screen to filter impurities. The vibration of the filter screen also prevents clogging, thus removing impurities while avoiding wax liquid loss. This not only avoids resource waste but also significantly reduces production costs.

[0004] However, the above solution still has some problems. Using a single filter screen to perform layered settling treatment of wax water cannot completely separate the wax layer, emulsion layer, water layer and sediment layer, and the separation interface is relatively blurry, which leads to a reduction in the quality of wax water settling separation. Therefore, to address the above problems, a wax water treatment settling tank with layered flow guidance is proposed. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and address the problems of existing equipment, this utility model proposes a wax water treatment settling tank with layered flow guidance.

[0006] The technical solution adopted by this utility model to solve its technical problem is a wax water treatment settling tank with layered flow guidance, comprising: a tank body, an inlet at the top of the tank body, a transparent plate fixedly connected to the tank body, an upper flow guide plate installed inside the tank body, a middle flow guide plate installed inside the tank body, the middle flow guide plate being located below the upper flow guide plate, a lower flow guide plate installed inside the tank body, the lower flow guide plate being located below the middle flow guide plate, and an oleophobic coating provided on the upper flow guide plate. The coating has radial grooves, and the upper guide plate and the oleophobic coating have circular guide holes arranged in a spiral staggered pattern. The lower guide plate is provided with a hydrophilic coating and a connecting frame is fixedly connected to the lower guide plate. The wax is guided by the radial grooves, causing the wax droplets to gather along the grooves towards the central hole. The wax that gathers towards the center is forced to flow along an S-shaped path by the spiral staggered circular guide holes, thereby prolonging the residence time and ensuring that small particulate impurities settle fully and are not carried out by the flowing liquid.

[0007] Preferably, a micro impeller is rotatably connected to one side of the connecting frame, and tapered guide holes are provided on both the middle guide plate and the lower guide plate. The weak swirling flow generated when the wax passes through the tapered guide holes can enhance the separation of density differences by utilizing the centrifugal force of the micro impeller during rotation.

[0008] Preferably, the micro impeller is located inside the tapered guide hole of the lower guide plate, and the center of the lower guide plate is threadedly connected to a first discharge pipe. The first discharge pipe extends to the outside of the barrel. When the first discharge pipe is in the open state, it can clean up the high-density debris above the guide plate, thereby facilitating subsequent use.

[0009] Preferably, a second discharge pipe is threadedly connected to one side of the barrel. Both the first and second discharge pipes are equipped with control valves. When the second discharge pipe is in the open state, the water filtered by the barrel can be collected.

[0010] Preferably, a drive motor is installed on the upper surface of the barrel, and a stirring shaft is fixedly connected to the output end of the drive motor. A wide-width low-shear blade is fixedly connected to the stirring shaft. The wide-width low-shear blade is located in the middle of the upper guide plate. When the wide-width low-shear blade rotates, it can promote the collision and aggregation of wax droplets, accelerate their upward movement, avoid secondary emulsification, and at the same time improve the purity of the wax layer and increase the recovery rate.

[0011] Preferably, a high-shear inclined blade turbine is threadedly connected to the stirring shaft, the high-shear inclined blade turbine is located in the middle of the middle guide plate, and a helical blade is threadedly connected to the stirring shaft, the helical blade is located in the middle of the lower guide plate, the helical blade being located in the middle of the lower guide plate, pushing impurities to the bottom to settle and preventing sedimentation and caking.

[0012] The advantages of this invention are as follows: First, the wax solution is separated from unmelted wax clumps, bubbles, and floating oil by the upper guide plate and hydrophilic composite layer. Then, the middle guide plate separates medium-density suspended matter and transitional emulsion. The lower guide plate separates high-density precipitates, flocculent aggregates, viscous sludge, and water. Through the cooperation of the three guide layers, the wax solution can be separated in a gradient, allowing impurities of different densities to be separated in different areas. This allows for the gradual purification of the wax solution, resulting in more thorough stratification and improving the quality of the wax solution's static stratification treatment.

[0013] This invention utilizes the synchronous rotation of wide-width low-shear blades, high-shear inclined turbine blades, and helical blades to accelerate demulsification and particle aggregation, while eliminating dead zones during settling. This prevents impurities from accumulating on the surface of the guide plate, and the forced convection reduces the longitudinal concentration difference of the wax mixture, making the stratification clearer and thus improving the efficiency of wax settling and stratification. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a schematic diagram of the overall structure;

[0016] Figure 2 This is a schematic diagram of the overall structure in cross-section;

[0017] Figure 3 This is a schematic diagram of the upper air deflector;

[0018] Figure 4 This is a schematic diagram of the cross-section of the lower guide vane;

[0019] Figure 5 This is a schematic diagram of the stirring assembly.

[0020] In the diagram: 1. Barrel body; 2. Feed inlet; 3. Transparent plate; 4. Upper guide plate; 5. Middle guide plate; 6. Lower guide plate; 7. Oleophobic coating; 8. Radial grooves; 9. Circular guide hole; 10. Hydrophilic coating; 11. Connecting frame; 12. Miniature impeller; 13. First discharge pipe; 14. Control valve; 15. Second discharge pipe; 16. Drive motor; 17. Stirring shaft; 18. Wide-width low-shear impeller; 19. High-shear inclined blade turbine; 20. Helical blade; 21. Conical guide hole. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] Please see Figure 1-5 As shown, a wax treatment settling tank with layered flow guidance includes: a tank body 1, an inlet 2 at the top of the tank body 1, a transparent plate 3 fixedly connected to the tank body 1, an upper guide plate 4 installed inside the tank body 1, a middle guide plate 5 installed inside the tank body 1, the middle guide plate 5 located below the upper guide plate 4, a lower guide plate 6 installed inside the tank body 1, the lower guide plate 6 located below the middle guide plate 5, an oleophobic coating 7 on the upper guide plate 4, radial grooves 8 on the upper guide plate 4 and the oleophobic coating 7, and circular guide holes 9 on the upper guide plate 4 and the oleophobic coating 7. The components 9 are arranged in a spiral staggered manner. A hydrophilic coating 10 is provided on the lower guide plate 6. A connecting frame 11 is fixedly connected to the lower guide plate 6. A micro impeller 12 is rotatably connected to one side of the connecting frame 11. Conical guide holes 21 are provided on both the middle guide plate 5 and the lower guide plate 6. The micro impeller 12 is located inside the conical guide hole 21 of the lower guide plate 6. A first discharge pipe 13 is threadedly connected to the center of the lower guide plate 6. The first discharge pipe 13 extends to the outside of the barrel 1. A second discharge pipe 15 is threadedly connected to one side of the barrel 1. Control valves 14 are provided on both the first discharge pipe 13 and the second discharge pipe 15.

[0023] In the precision casting industry, the steam valve remains open throughout the dewaxing process, resulting in a large amount of condensate mixing with the wax. Zirconium sand from the mold shell also falls into the wax. If the wax is to be reused, the water and other impurities must be separated. Therefore, a wax treatment and settling tank with stratified flow guidance is needed to perform stratified settling of the wax. In actual use, the wax requiring stratification is poured into the tank 1 through the inlet 2. The wax passes through the upper guide plate 4, which intercepts dried floating wax and large foam particles. The oleophobic coating 7 promotes the rapid aggregation and floating of dried wax droplets. The wax liquid's adhesion to the guide plate surface is reduced, preventing wax buildup and blockage of the guide holes. The wax liquid is guided by radial grooves 8, causing wax droplets to gather towards the central hole. The wax liquid gathering towards the center is then forced to flow along an S-shaped path by the spirally staggered circular guide holes 9, thus extending the residence time and ensuring that small particles of impurities settle completely, preventing them from being carried away by the flowing liquid. These four elements work together to block unmelted wax clumps, air bubbles, and floating oil in the wax liquid. The wax liquid, after its initial flow, flows onto the middle guide plate 5, which guides the emulsion to slowly settle, promoting demulsification and allowing the high-purity wax phase and residual... The emulsion layer and light floating impurities are located between the middle guide plate 5 and the upper guide plate 4, thus facilitating the separation of medium-density suspended solids and transitional emulsions. The wax then flows above the lower guide plate 6. Passing through the hydrophilic coating 10, the wax accelerates the water phase's permeation and sedimentation, reducing the thickness of the intermediate emulsion layer and shortening the water-wax separation time. The weak swirling flow generated when the wax passes through the conical guide holes 21 utilizes centrifugal force to enhance density difference separation while preventing impurities from clogging the channels. Thus, through the combined action of the hydrophilic coating 10, the micro-impeller 12, and the conical guide holes 21, high-density precipitates, flocculent aggregates, and viscous sludge are effectively separated from water. Separation is achieved through the coordinated use of three layers of guides, enabling gradient separation of the wax solution. This allows impurities of different densities to be separated in different areas, thus purifying the wax solution step by step and making the wax solution stratification more thorough. This improves the quality of the wax solution stratification process. Impurities located above the upper guide plate 4 can be cleaned through the feed inlet 2. Then, the two sets of control valves 14 are opened, so that both the second discharge pipe 15 and the first discharge pipe 13 are open. This allows the water filtered by the barrel 1 to be collected, while the high-density impurities above the lower guide plate 6 are cleaned, facilitating subsequent use.

[0024] Please see Figure 1-5 As shown, a drive motor 16 is installed on the upper surface of the barrel 1. The output end of the drive motor 16 is fixedly connected to a stirring shaft 17. A wide-width low-shear blade 18 is fixedly connected to the stirring shaft 17. The wide-width low-shear blade 18 is located in the middle of the upper guide plate 4. A high-shear inclined blade turbine 19 is threadedly connected to the stirring shaft 17. The high-shear inclined blade turbine 19 is located in the middle of the middle guide plate 5. A spiral blade 20 is threadedly connected to the stirring shaft 17. The spiral blade 20 is located in the middle of the lower guide plate 6.

[0025] After the wax liquid enters the interior of the tank 1, the drive motor 16 is started, which drives the stirring shaft 17 to rotate, thereby driving (see [reference]). Figure 1-5 As shown, a wax treatment settling tank with layered flow guidance includes: a tank body 1, an inlet 2 at the top of the tank body 1, a transparent plate 3 fixedly connected to the tank body 1, an upper guide plate 4 installed inside the tank body 1, a middle guide plate 5 installed inside the tank body 1, the middle guide plate 5 located below the upper guide plate 4, a lower guide plate 6 installed inside the tank body 1, the lower guide plate 6 located below the middle guide plate 5, an oleophobic coating 7 on the upper guide plate 4, radial grooves 8 on the upper guide plate 4 and the oleophobic coating 7, and circular guide holes 9 on the upper guide plate 4 and the oleophobic coating 7. The components 9 are arranged in a spiral staggered manner. A hydrophilic coating 10 is provided on the lower guide plate 6. A connecting frame 11 is fixedly connected to the lower guide plate 6. A micro impeller 12 is rotatably connected to one side of the connecting frame 11. Conical guide holes 21 are provided on both the middle guide plate 5 and the lower guide plate 6. The micro impeller 12 is located inside the conical guide hole 21 of the lower guide plate 6. A first discharge pipe 13 is threadedly connected to the center of the lower guide plate 6. The first discharge pipe 13 extends to the outside of the barrel 1. A second discharge pipe 15 is threadedly connected to one side of the barrel 1. Control valves 14 are provided on both the first discharge pipe 13 and the second discharge pipe 15.

[0026] In the precision casting industry, the steam valve remains open throughout the dewaxing process, resulting in a large amount of condensate mixing with the wax. Zirconium sand from the mold shell also falls into the wax. If the wax is to be reused, the water and other impurities must be separated. Therefore, a layered wax treatment and settling tank is needed to perform layered settling of the wax. In actual use, the wax requiring layered settling is poured into the tank 1 through the inlet 2. The wax passes through the upper guide plate 4, which intercepts dried floating wax and large foam particles. The oleophobic coating 7 promotes the rapid aggregation and floating of dried wax droplets, while simultaneously reducing... The low adhesion of the wax liquid to the surface of the guide plate prevents wax accumulation and blockage of the guide holes. The wax liquid is guided by the radial grooves 8, causing the wax droplets to gather along the grooves towards the central hole. The wax liquid gathering towards the center is then forced to flow along an S-shaped path by the spirally staggered circular guide holes 9, thereby extending the residence time and ensuring that small particles of impurities settle fully and are not carried out by the flowing liquid. Thus, the four elements work together to block unmelted wax clumps, air bubbles, and floating oil in the wax liquid. The wax liquid that has passed through the initial guide flows to the middle guide plate 5, which guides the emulsion to slowly settle, promotes demulsification, and allows the high-purity wax phase, residual emulsion layer, and light... Floating impurities are located between the middle guide plate 5 and the upper guide plate 4, thus facilitating the separation of medium-density suspended solids and transitional emulsions. The wax then flows above the lower guide plate 6. Passing through the hydrophilic coating 10, the wax accelerates the sedimentation of the aqueous phase, reduces the thickness of the intermediate emulsion layer, and shortens the water-wax separation time. The weak swirling flow generated when the wax passes through the conical guide holes 21 utilizes the centrifugal force of the rotating micro-impeller 12 to enhance density difference separation, while preventing impurities from clogging the channels. Thus, through the combined action of the hydrophilic coating 10, the micro-impeller 12, and the conical guide holes 21, high-density precipitates, flocculent aggregates, and viscous sludge are effectively separated. The slag and water are separated. Through the cooperation of three-layer flow guides, the wax water can be separated in a gradient, so that impurities of different densities are separated in different areas. This allows for the gradual purification of the wax water, resulting in more thorough stratification and improving the quality of the wax water settling and stratification treatment. Impurities located above the upper guide plate 4 can be cleaned through the feed inlet 2. Then, the two sets of control valves 14 are opened, so that the second discharge pipe 15 and the first discharge pipe 13 are both open. This allows for the collection of water filtered by the barrel 1 and the cleaning of high-density impurities above the lower guide plate 6, facilitating subsequent use.

[0027] Please see Figure 1-5As shown, a drive motor 16 is installed on the upper surface of the barrel 1. The output end of the drive motor 16 is fixedly connected to a stirring shaft 17. A wide-width low-shear blade 18 is fixedly connected to the stirring shaft 17. The wide-width low-shear blade 18 is located in the middle of the upper guide plate 4. A high-shear inclined blade turbine 19 is threadedly connected to the stirring shaft 17. The high-shear inclined blade turbine 19 is located in the middle of the middle guide plate 5. A spiral blade 20 is threadedly connected to the stirring shaft 17. The spiral blade 20 is located in the middle of the lower guide plate 6.

[0028] After the wax enters the interior of the tank 1, the drive motor 16 is started, which drives the stirring shaft 17 to rotate. This, in turn, drives the wide-width low-shear impeller 18, the high-shear inclined turbine 19, and the spiral blade 20 to rotate synchronously. The wide-width low-shear impeller 18 is located in the middle of the upper guide plate 4. When the wide-width low-shear impeller 18 rotates, it can promote the collision and aggregation of wax droplets, accelerate their upward movement, avoid secondary emulsification, and improve the purity of the wax layer, resulting in a higher recovery rate. The high-shear inclined turbine 19 is located in the middle of the middle guide plate 5. It can break the emulsion micelle structure, release free wax droplets and water phase, and shorten the demulsification time. The spiral blade 20 is located in the middle of the lower guide plate 6. It pushes impurities to the bottom to settle, preventing sedimentation and caking. The three work together to accelerate demulsification and particle aggregation, while eliminating the dead zone of settling, thereby preventing impurities from accumulating on the surface of the guide plate. Forced convection reduces the longitudinal concentration difference of the wax mixture, making the stratification clearer, and thus improving the efficiency of wax settling and stratification.

[0029] The working principle is as follows: Wax requiring settling and stratification is poured into the tank 1 through inlet 2. The wax passes through the upper guide plate 4 and the oleophobic coating 7, which blocks unmelted wax clumps, air bubbles, and floating oil. Furthermore, the wax is guided by radial grooves 8 and spirally staggered circular guide holes 9, extending the residence time and ensuring that small particles of impurities settle sufficiently, preventing them from being carried out by the flowing liquid. After the initial flow, the wax flows onto the middle guide plate 5, where medium-density suspended solids and transitional emulsions are separated. Subsequently, the wax flows above the lower guide plate 6, passing through the hydrophilic coating 10, which accelerates the penetration and sedimentation of the aqueous phase and reduces the thickness of the intermediate emulsion layer. Through the combined action of these three guide layers, the wax undergoes gradient separation, allowing impurities of different densities to be separated in different areas, thus enabling stepwise purification of the wax. To improve the quality of wax solution stratification during settling, when the wax solution enters the tank 1, the drive motor 16 is simultaneously turned on, driving the stirring shaft 17 to rotate. This, in turn, drives the wide-width low-shear impeller 18, the high-shear inclined turbine 19, and the spiral blade 20 to rotate synchronously. This accelerates demulsification and particle aggregation, while eliminating dead zones during settling, thus preventing impurities from accumulating on the surface of the guide plate. Forced convection also reduces the longitudinal concentration difference of the wax solution mixture, making the stratification clearer and improving the efficiency of wax solution settling. Debris located above the upper guide plate 4 can be cleaned through the feed inlet 2. Then, the two sets of control valves 14 are opened, so that the second discharge pipe 15 and the first discharge pipe 13 are both open, allowing the water filtered in the tank 1 to be collected. At the same time, the high-density debris above the lower guide plate 6 is cleaned, facilitating subsequent use.

[0030] The wide-width low-shear blade 18 is located in the middle of the upper guide plate 4. When the wide-width low-shear blade 18 rotates, it can promote the collision and aggregation of wax droplets, accelerate their upward movement, avoid secondary emulsification, and improve the purity of the wax layer by 10%-15%, resulting in a higher recovery rate. The high-shear inclined blade turbine 19 is located in the middle of the middle guide plate 5. It can destroy the emulsion micelle structure, release free wax droplets and water phase, and shorten the demulsification time. The spiral blade 20 is located in the middle of the lower guide plate 6. It can push impurities to the bottom and prevent sedimentation and caking. The three work together to accelerate demulsification and particle aggregation, while eliminating the dead zone of settling, thereby preventing impurities from accumulating on the surface of the guide plate. The forced convection reduces the longitudinal concentration difference of the wax-water mixture, making the stratification clearer, and thus improving the efficiency of wax water settling and stratification.

[0031] The working principle is as follows: Wax requiring settling and stratification is poured into the tank 1 through inlet 2. The wax passes through the upper guide plate 4 and the oleophobic coating 7, which blocks unmelted wax clumps, air bubbles, and floating oil. Furthermore, the wax is guided by radial grooves 8 and spirally staggered circular guide holes 9, extending the residence time and ensuring that small particles of impurities settle sufficiently, preventing them from being carried out by the flowing liquid. After the initial flow, the wax flows onto the middle guide plate 5, where medium-density suspended solids and transitional emulsions are separated. Subsequently, the wax flows above the lower guide plate 6, passing through the hydrophilic coating 10, which accelerates the penetration and sedimentation of the aqueous phase and reduces the thickness of the intermediate emulsion layer. Through the combined action of these three guide layers, the wax undergoes gradient separation, allowing impurities of different densities to be separated in different areas, thus enabling stepwise purification of the wax. To improve the quality of wax solution stratification during settling, when the wax solution enters the tank 1, the drive motor 16 is simultaneously turned on, driving the stirring shaft 17 to rotate. This, in turn, drives the wide-width low-shear impeller 18, the high-shear inclined turbine 19, and the spiral blade 20 to rotate synchronously. This accelerates demulsification and particle aggregation, while eliminating dead zones during settling, thus preventing impurities from accumulating on the surface of the guide plate. Forced convection also reduces the longitudinal concentration difference of the wax solution mixture, making the stratification clearer and improving the efficiency of wax solution settling. Debris located above the upper guide plate 4 can be cleaned through the feed inlet 2. Then, the two sets of control valves 14 are opened, so that the second discharge pipe 15 and the first discharge pipe 13 are both open, allowing the water filtered in the tank 1 to be collected. At the same time, the high-density debris above the lower guide plate 6 is cleaned, facilitating subsequent use.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A wax treatment settling tank with stratified flow guidance, characterized in that: include: A barrel (1) is provided with a feed inlet (2) at the top of the barrel (1). A transparent plate (3) is fixedly connected to the barrel (1). An upper guide plate (4) is installed inside the barrel (1). A middle guide plate (5) is installed inside the barrel (1). The middle guide plate (5) is located below the upper guide plate (4). A lower guide plate (6) is installed inside the barrel (1). The lower guide plate (6) is located below the middle guide plate (5). An oleophobic coating (7) is provided on the upper guide plate (4). Radial grooves (8) are provided on the upper guide plate (4) and the oleophobic coating (7). Circular guide holes (9) are provided on the upper guide plate (4) and the oleophobic coating (7). The circular guide holes (9) are arranged in a spiral staggered manner. A hydrophilic coating (10) is provided on the lower guide plate (6). A connecting frame (11) is fixedly connected to the lower guide plate (6).

2. The wax water treatment settling tank with stratified flow guidance according to claim 1, characterized in that: A micro impeller (12) is rotatably connected to one side of the connecting frame (11), and tapered guide holes (21) are provided on both the middle guide plate (5) and the lower guide plate (6).

3. The wax water treatment settling tank with stratified flow guidance according to claim 2, characterized in that: The micro impeller (12) is located inside the tapered guide hole (21) of the lower guide plate (6), and the center of the lower guide plate (6) is threadedly connected to the first discharge pipe (13), which extends to the outside of the barrel (1).

4. The wax water treatment settling tank with stratified flow guidance according to claim 3, characterized in that: The barrel (1) is threaded to one side with a second discharge pipe (15), and control valves (14) are provided on both the first discharge pipe (13) and the second discharge pipe (15).

5. The wax water treatment settling tank with stratified flow guidance according to claim 1, characterized in that: A drive motor (16) is installed on the upper surface of the barrel (1). The output end of the drive motor (16) is fixedly connected to a stirring shaft (17). A wide-width low-shear blade (18) is fixedly connected to the stirring shaft (17). The wide-width low-shear blade (18) is located in the middle of the upper guide plate (4).

6. The wax water treatment settling tank with stratified flow guidance according to claim 5, characterized in that: A high-shear inclined blade turbine (19) is threaded onto the stirring shaft (17), the high-shear inclined blade turbine (19) is located in the middle of the middle guide plate (5), and a helical blade (20) is threaded onto the stirring shaft (17), the helical blade (20) is located in the middle of the lower guide plate (6).

Citation Information

Patent Citations

  • CN222110999U