Coal tar emulsifying device
By installing a stirring mechanism and drive components in the coal tar storage tank and utilizing complex flow field stirring technology, the problems of high viscosity and poor fluidity in the coal tar storage tank were solved, achieving uniform emulsification and smooth transportation of coal tar, and reducing transportation costs and operational difficulties.
Patent Information
- Application Number
- CN202511093927.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2025-11-18
AI Technical Summary
The coal tar in existing storage tanks has high viscosity and poor fluidity, and is prone to solidification and stratification, which leads to increased transportation costs and operational inconvenience, and the emulsification process is complex.
A coal tar emulsification device was designed, including a coal tar storage tank and a stirring mechanism. By using the different stirring methods of upper and lower frame-type blades and turbine-type blades, combined with the drive components, a complex flow field is formed to prevent solidification and stratification, and a stable emulsion is formed through emulsification technology.
It improves the fluidity of coal tar, reduces viscosity, simplifies the operation process, ensures the uniformity and smoothness of coal tar during storage and transportation, and reduces blockages and losses.
Smart Images
Figure CN120961013A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of chemical additives, and particularly relates to a coal tar emulsifying device. BACKGROUND
[0002] In traditional industry, coal tar is often regarded as waste and discharged into the environment, causing serious pollution to the environment. Through emulsification technology, coal tar can be mixed with water and other additives to form a stable emulsion. The viscosity of the emulsified coal tar is reduced, making it easier to flow and transport, and also facilitating its application in various industrial furnaces and other equipment, solving the problem of inconvenience caused by high viscosity of coal tar. Currently, in the process of storing and transporting coal tar, traditional storage tanks have problems such as high viscosity, poor flowability, easy solidification and stratification of coal tar, resulting in increased transportation cost and inconvenient operation. At the same time, emulsification treatment usually requires additional equipment and complex process. SUMMARY
[0003] In order to overcome the shortcomings of the prior art, the present application provides a coal tar emulsifying device, which solves the problems of high viscosity, poor flowability and easy solidification and stratification of coal tar stored in the existing storage tank, so as to improve the flowability of coal tar, reduce the viscosity, simplify the operation process, and meet the efficient and convenient storage and transportation requirements.
[0004] To solve the above technical problems, the present application provides the following technical scheme: A coal tar emulsifying device, comprising a coal tar storage tank, a stirring mechanism for preventing stratification and solidification of coal tar stirring is arranged on the coal tar storage tank, the stirring mechanism comprises an upper frame paddle arranged on the inside top of the coal tar storage tank and a lower frame paddle arranged on the bottom of the upper frame paddle, an upper turbine paddle is arranged on the inside of the upper frame paddle, an outer shaft sleeve is fixedly arranged at the shaft center of the upper turbine paddle, and the outer shaft sleeve is fixedly connected with the upper frame paddle, a lower turbine paddle is arranged on the inside of the lower frame paddle, an inner shaft body is fixedly arranged at the shaft center of the lower turbine paddle, the inner shaft body is rotatably connected with the outer shaft sleeve, and the inner shaft body is fixedly connected with the lower frame paddle, a driving assembly is arranged on the top of the coal tar storage tank, and the driving assembly is used for synchronously driving the lower frame paddle and the lower turbine paddle to stir clockwise, and the upper frame paddle and the upper turbine paddle to stir counterclockwise, so that a more complex flow state is generated in the coal tar storage tank, and a complex flow field is formed.
[0005] As a further optimization scheme of the present application, the driving assembly comprises a support frame fixedly installed on the top of the coal tar storage tank, an upper bevel gear is arranged on the inside top of the support frame, the top of the inner shaft body penetrates through the coal tar storage tank and the support frame and is fixedly connected with the shaft center of the upper bevel gear, and the top end of the inner shaft body is rotatably connected with the top of the support frame through a bearing.
[0006] As a further optimization scheme of the present application, the bottom of the upper bevel gear is provided with a lower bevel gear, and the outer shaft sleeve top penetrates the coal tar storage tank and the support frame and is fixedly connected with the lower bevel gear shaft center.
[0007] As a further optimization scheme of the present application, the top of the lower bevel gear is provided with a driving bevel gear and a driven bevel gear on both sides, and the bottom of the upper bevel gear is connected with the driving bevel gear and the driven bevel gear on both sides.
[0008] As a further optimization scheme of the present application, one side of the support frame is provided with a servo motor fixed with the coal tar storage tank, and a driving shaft is fixedly arranged on the output shaft of the servo motor, and the driving shaft penetrates one side of the support frame and is fixedly connected with the shaft center of the driving bevel gear.
[0009] As a further optimization scheme of the present application, a rotating shaft is fixedly arranged at the shaft center of the driven bevel gear, and the rotating shaft is rotatably connected with the side wall of the support frame through a bearing.
[0010] As a further optimization scheme of the present application, a staircase is fixedly installed on one side of the coal tar storage tank, and a conical bottom plate is fixedly arranged at the inner bottom of the coal tar storage tank.
[0011] As a further optimization scheme of the present application, a liquid collecting groove is formed in the bottom center of the conical bottom plate, and a coal tar discharge pipe penetrating the bottom side wall of the coal tar storage tank and fixedly connected with the bottom of the liquid collecting groove is communicated.
[0012] As a further optimization scheme of the present application, an emulsifier feeding pipe is fixedly communicated with the top surface of the coal tar storage tank, and a coal tar feeding pipe is fixedly communicated with the top outer side wall of the coal tar storage tank.
[0013] By the above technical scheme, the present application provides a coal tar emulsification device, which has at least the following beneficial effects compared with the prior art: 1、The coal tar storage tank is arranged to store coal tar and provide an emulsification site, and the stirring mechanism is arranged to stir the coal tar to prevent stratification and solidification, so that the coal tar can be kept in a uniform state, the stratification and solidification during storage and transportation are avoided, the flowability of the coal tar is improved, the uniformity of the coal tar during emulsification is ensured, and the flowability of the coal tar is better through the emulsification technology, so that the coal tar can be transported and handled more smoothly, and the blockage and loss during transportation are reduced.
[0014] 2、The application drives the lower side frame paddle and the lower side turbine paddle clockwise, the upper side frame paddle and the upper side turbine paddle counterclockwise by setting the driving assembly, realizes the strong shear force and the complex flow field under the condition of limited rotating speed, improves the axial or radial mixing, effectively prevents the solidification and stratification of the coal tar, provides the condition for the coal tar emulsification, and can effectively reduce the viscosity of the coal tar.
[0015] 3、The application combines the coal tar storage and the emulsification device together, realizes the emulsification of the coal tar in the small storage tank, saves the step of pumping the coal tar into the emulsification device, improves the water content of the stored coal tar, so as to reduce the viscosity, and achieve the purpose of easier flow and transportation. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the application; Figure 2 It is a front partial perspective sectional view of the application; Figure 3 It is a partial structure schematic diagram of the stirring mechanism of the application; Figure 4 It is a structure schematic diagram of the driving assembly of the application.
[0017] In the drawings: 1, coal tar storage tank; 11, conical bottom plate; 12, liquid collecting groove; 13, coal tar discharge pipe; 14, emulsifier feeding pipe; 15, coal tar feeding pipe; 16, staircase; 2, stirring mechanism; 21, upper side frame paddle; 22, lower side frame paddle; 23, upper side turbine paddle; 24, outer shaft sleeve; 25, lower side turbine paddle; 26, inner shaft body; 27, driving assembly; 271, support frame; 272, upper bevel gear; 273, lower bevel gear; 274, driving bevel gear; 275, driven bevel gear; 276, servo motor; 277, driving shaft; 278, rotating shaft. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the application will be described clearly and completely below by combining the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the application.
[0019] First embodiment Coal tar is a byproduct of coal gasification and coking process, with complex composition and high viscosity. Direct combustion of coal tar has problems such as difficulty in atomization, incomplete combustion, and easy carbon deposition. The existing storage tank for storing or transporting coal tar has problems such as high viscosity, poor flowability, and easy solidification and stratification. In order to avoid stratification or solidification during storage and transportation, improve the flowability of coal tar, and refer to Figure 1 - Figure 2 The embodiment provides a coal tar emulsifying device which is composed of a coal tar storage tank 1 and a stirring mechanism 2. The stirring mechanism 2 is used for stirring the coal tar during storage to prevent stratification and solidification. After adding an emulsifier, the mixed liquid is stirred to make the fluid subjected to more intense shearing action, which helps to disperse the agglomerates in the viscous fluid, promotes the dispersion and uniform mixing of the material, improves the mixing efficiency and quality, and at the same time, through the emulsification technology, the coal tar and water or other emulsifiers form a stable emulsion, so that the flowability of the coal tar is better, and the coal tar can be more smoothly transported and handled, reducing the blockage and loss in the transportation process.
[0020] The top surface of the coal tar storage tank 1 is fixedly connected with an emulsifier feeding pipe 14, and a valve is installed on the emulsifier feeding pipe 14. When the storage capacity of the coal tar does not reach the limit, the valve is closed. When it is necessary to input the emulsifier, the emulsifier is added into the coal tar storage tank 1 through the emulsifier feeding pipe 14. An outer side wall of the top of the coal tar storage tank 1 is fixedly connected with a coal tar feeding pipe 15, and the coal tar feeding pipe 15 is connected with a coal tar conveying pump. The coal tar can be pumped into the inside of the coal tar storage tank 1 through the coal tar feeding pipe 15. A valve is installed on the coal tar feeding pipe 15. When the storage capacity reaches the highest limit, the valve is closed to provide a closed place for emulsification. A conical bottom plate 11 is fixedly arranged at the inside bottom of the coal tar storage tank 1. A liquid collecting groove 12 is formed at the bottom center of the conical bottom plate 11. A coal tar discharging pipe 13 which penetrates through the bottom side wall of the coal tar storage tank 1 and is fixed is connected with the bottom of the liquid collecting groove 12. A control valve is installed on the coal tar discharging pipe 13, which is used for controlling the discharge of the coal tar in the coal tar storage tank 1. A staircase 16 is fixedly installed on one side of the coal tar storage tank 1, which facilitates the operators to operate on the top of the coal tar storage tank 1.
[0021] A coal tar storage guarantee system is further arranged on the coal tar storage tank 1, which is used for preventing the stratification and solidification of the coal tar during storage. The guarantee system comprises electric heating pipes arranged on the tank bottom slope part to heat the coal tar, temperature detecting devices arranged on the tank side wall, liquid level monitoring devices, and a breather valve arranged on the tank top to adjust the gas pressure of the storage tank.
[0022] Second embodiment In order to make the coal tar maintain a uniform state, improve the flowability of the coal tar, and ensure the uniformity of the coal tar during emulsification, refer to Figure 2 - Figure 3The stirring mechanism 2 of the embodiment is arranged on the coal tar storage tank 1, and the stirring mechanism 2 stirs the coal tar inside the coal tar storage tank 1 to prevent the coal tar from being solidified in layers. Specifically, the stirring mechanism 2 comprises an upper frame paddle 21 arranged at the top of the inside of the coal tar storage tank 1, and a lower frame paddle 22 arranged at the bottom of the upper frame paddle 21. The inside of the upper frame paddle 21 is provided with an upper turbine paddle 23. An outer shaft sleeve 24 is fixedly arranged at the shaft center of the upper turbine paddle 23, and the outer shaft sleeve 24 is fixedly connected with the upper frame paddle 21. The inside of the lower frame paddle 22 is provided with a lower turbine paddle 25. An inner shaft body 26 is fixedly arranged at the shaft center of the lower turbine paddle 25. The top of the inner shaft body 26 is rotatably connected with the inside of the outer shaft sleeve 24, and the inner shaft body 26 is fixedly connected with the lower frame paddle 22.
[0023] The outer shaft sleeve 24 can drive the upper frame paddle 21 and the upper turbine paddle 23 to stir synchronously counterclockwise. The inner shaft body 26 drives the lower frame paddle 22 and the lower turbine paddle 25 to stir synchronously clockwise. The directions of rotation of the upper turbine paddle 23 and the lower turbine paddle 25 are different, thereby providing axial opposite direction shearing force, so that the fluid is subjected to more intense shearing action, and the solidification and stratification of the coal tar are prevented.
[0024] Third embodiment In order to effectively reduce the viscosity of the coal tar and avoid the problem of solidification of the coal tar, with reference to Figure 4 The embodiment is provided with a driving assembly 27 at the top of the coal tar storage tank 1. The driving assembly 27 is used to synchronously drive the lower frame paddle 22 and the lower turbine paddle 25 to stir clockwise, and the upper frame paddle 21 and the upper turbine paddle 23 to stir counterclockwise, so that more complex flow state is generated in the coal tar storage tank 1, and complex flow field is formed. Specifically, the driving assembly 27 comprises a support frame 271 fixedly installed at the top of the coal tar storage tank 1. The inside top of the support frame 271 is provided with an upper bevel gear 272. The top of the inner shaft body 26 penetrates the coal tar storage tank 1 and the support frame 271, and is fixedly connected with the shaft center of the upper bevel gear 272. The top end of the inner shaft body 26 is rotatably connected with the top of the support frame 271 through a bearing. The bottom of the upper bevel gear 272 is provided with a lower bevel gear 273. The top of the outer shaft sleeve 24 penetrates the coal tar storage tank 1 and the support frame 271, and is fixedly connected with the shaft center of the lower bevel gear 273. The top of the lower bevel gear 273 is respectively provided with a driving bevel gear 274 and a driven bevel gear 275 in meshing mode. The bottom of the upper bevel gear 272 is respectively meshingly connected with the driving bevel gear 274 and the driven bevel gear 275. The driving bevel gear 274 drives the upper bevel gear 272 and the lower bevel gear 273 to rotate in opposite directions. The driven bevel gear 275 plays an auxiliary role, so that the lower turbine paddle 25 stirs clockwise, and the upper turbine paddle 23 stirs counterclockwise.
[0025] One side of the support frame 271 is provided with a servo motor 276 fixed with the coal tar storage tank 1, the rotating speed of the servo motor 276 can be adjusted, so as to control the stirring speed, the rotating speed is low in the storage stage of the coal tar, the rotating speed can be increased in the emulsification stage of the coal tar, so as to provide high shear force, a driving shaft 277 is fixedly arranged on the output shaft of the servo motor 276, the driving shaft 277 is fixedly connected with the axis of the driving bevel gear 274, a rotating shaft 278 is fixedly arranged at the axis of the driven bevel gear 275, and the rotating shaft 278 is rotatably connected with the side wall of the support frame 271 through a bearing.
[0026] By starting the servo motor 276, the driving shaft 277 is driven to rotate, the driving shaft 277 drives the driving bevel gear 274 at one end to rotate, the driving bevel gear 274 drives the upper bevel gear 272 and the lower bevel gear 273 to rotate in opposite directions at the same time, the upper bevel gear 272 rotates, the lower bevel gear 273 rotates clockwise, the upper bevel gear 272 drives the outer shaft sleeve 24 to rotate, the outer shaft sleeve 24 drives the upper turbine paddle 23 to rotate, the lower bevel gear 273 drives the inner shaft body 26 to rotate, the inner shaft body 26 drives the lower turbine paddle 25 to rotate, at the same time, the outer shaft sleeve 24 drives the upper frame paddle 21 to rotate, the inner shaft body 26 drives the lower frame paddle 22 to rotate, thereby the coal tar is stirred more violently, the fluid is subjected to more intense shearing action, which helps to disperse the agglomerates in the viscous fluid, promotes the dispersion and uniform mixing of the material, and improves the mixing efficiency and quality.
[0027] The coal tar is stored in the coal tar storage tank 1, and the emulsification place is provided, and the stirring mechanism 2 is matched to stir the coal tar to prevent stratification and solidification, the driving assembly 27 synchronously drives the lower frame paddle 22 and the lower turbine paddle 25 to stir clockwise, and the upper frame paddle 21 and the upper turbine paddle 23 to stir counterclockwise, so that the uniform state can be maintained, the stratification or solidification phenomenon in the storage and conveying process is avoided, the fluidity of the coal tar is improved, and the uniformity of the coal tar in the emulsification process is ensured.
[0028] It should be noted that in this text, the term "including" "containing" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.
[0029] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.
Claims
1. A coal tar emulsification device comprising a coal tar storage tank (1), characterized by: The coal tar storage tank (1) is provided with a stirring mechanism (2) for preventing the coal tar from stratifying and solidifying. The stirring mechanism (2) comprises an upper frame paddle (21) arranged in the coal tar storage tank (1) and a lower frame paddle (22) arranged at the bottom of the upper frame paddle (21), the inner side of the upper frame paddle (21) is provided with an upper turbine paddle (23), the outer shaft sleeve (24) is fixedly arranged on the upper turbine paddle (23), and the outer shaft sleeve (24) is fixedly connected with the upper frame paddle (21), the inner side of the lower frame paddle (22) is provided with a lower turbine paddle (25), the inner shaft body (26) is fixedly arranged on the lower turbine paddle (25), the inner shaft body (26) is rotatably connected with the outer shaft sleeve (24), and the inner shaft body (26) is fixedly connected with the lower frame paddle (22), the driving assembly (27) is arranged at the top of the coal tar storage tank (1), and the driving assembly (27) is used for synchronously driving the lower frame paddle (22) and the lower turbine paddle (25) to stir clockwise, and the upper frame paddle (21) and the upper turbine paddle (23) to stir counterclockwise, so that a more complex flow state is generated in the coal tar storage tank (1), and a complex flow field is formed.
2. The coal tar emulsifying device according to claim 1, characterized by: The driving assembly (27) comprises a support frame (271) fixedly installed at the top of the coal tar storage tank (1), the inner side top of the support frame (271) is provided with an upper bevel gear (272), the inner shaft body (26) penetrates through the coal tar storage tank (1) and the support frame (271), the inner shaft body (26) is fixedly connected with the shaft center of the upper bevel gear (272), and the top end of the inner shaft body (26) is rotatably connected with the top of the support frame (271) through a bearing.
3. The coal tar emulsification device according to claim 2, characterized by: The bottom of the upper bevel gear (272) is provided with a lower bevel gear (273), the top of the outer shaft sleeve (24) penetrates through the coal tar storage tank (1) and the support frame (271), and the outer shaft sleeve (24) is fixedly connected with the shaft center of the lower bevel gear (273).
4. The coal tar emulsifying device according to claim 3, characterized in that: The top of the lower bevel gear (273) is respectively provided with a driving bevel gear (274) and a driven bevel gear (275) in meshing mode, and the bottom of the upper bevel gear (272) is respectively connected with the driving bevel gear (274) and the driven bevel gear (275) in meshing mode.
5. A coal tar emulsification device according to claim 4, characterized in that: One side of the support frame (271) is provided with a servo motor (276) fixed with the coal tar storage tank (1), a driving shaft (277) is fixedly arranged on the output shaft of the servo motor (276), and the driving shaft (277) is fixedly connected with the shaft center of the driving bevel gear (274) through one side of the support frame (271).
6. A coal tar emulsification device according to claim 5, characterized in that: The shaft center of the driven bevel gear (275) is fixedly provided with a rotating shaft (278), and the rotating shaft (278) is rotatably connected with the side wall of the support frame (271) through a bearing.
7. The coal tar emulsifying device according to claim 1, characterized in that: One side of the coal tar storage tank (1) is fixedly provided with a staircase (16), and the inner bottom of the coal tar storage tank (1) is fixedly provided with a conical bottom plate (11).
8. The coal tar emulsification device according to claim 7, characterized by: The bottom center of the conical bottom plate (11) is provided with a liquid collecting groove (12), and the bottom of the liquid collecting groove (12) is communicated with a coal tar discharge pipe (13) penetrating through the bottom side wall of the coal tar storage tank (1) and fixed.
9. The coal tar emulsifying device according to claim 1, characterized in that: The top surface of the coal tar storage tank (1) is fixedly communicated with an emulsifier feeding pipe (14), and the top outer side wall of the coal tar storage tank (1) is fixedly communicated with a coal tar feeding pipe (15).