A slurry preparation tank for producing desulfurizer with adjustable concentration
By designing a slurry configuration tank for production of desulfurizer with adjustable concentration, the uniform dispersion and mixing of limestone and dolomite is achieved, solving the problem of excessive mixing time caused by limestone agglomeration, and improving processing efficiency and quality stability.
Patent Information
- Application Number
- CN202510333953.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2045-03-20
AI Technical Summary
In the prior art, limestone is prone to form clumps and agglomeration during processing, resulting in a long mixing time with dolomite, affecting the processing efficiency and quality of the concentration adjustment tank.
A slurry configuration tank for production of desulfurizer with adjustable concentration is designed, including a mixing tank, a top bin, a filter material mechanism and agitating leaves. The uniform dispersion and mixing of limestone and dolomite are achieved through the dispersion mechanism and the mixing mechanism, and the feed volume is controlled by the sealing plate to ensure uniformity and full contact.
The mixing efficiency of limestone and dolomite is improved, concentration uniformity is ensured, local concentration differences are reduced, and the quality stability and reaction efficiency of the desulfurizer are improved.
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Figure CN119838486B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of desulfurizer processing, and specifically discloses a slurry preparation tank for producing desulfurizer with adjustable concentration. Background Art
[0002] A desulfurizer is a chemical substance or a combination of substances used to remove or reduce the content of sulfur oxides in fuels, raw materials, or industrial waste gases. It plays an important role in environmental protection and industrial production, can effectively reduce air pollution, improve environmental quality, and protect human health. Limestone is one of the most commonly used raw materials for preparing desulfurizers. During the preparation of limestone, a certain proportion of dolomite is added to the limestone. The magnesium compounds in dolomite can play a certain absorption and catalytic role during the desulfurization process, which can improve the desulfurization efficiency and adaptability to different flue gas conditions.
[0003] Currently, during the processing of limestone, the limestone is prone to agglomeration and aggregation, resulting in a longer mixing time of limestone and dolomite, which affects the processing efficiency and quality of the concentration adjustment tank. Summary of the Invention
[0004] In view of this, the purpose of the present invention is to provide a slurry preparation tank for producing desulfurizer with adjustable concentration, so as to solve the problem that during the processing of limestone in the prior art, the limestone is prone to agglomeration and aggregation, resulting in a longer mixing time of limestone and dolomite, which affects the processing efficiency and quality of the concentration adjustment tank.
[0005] To achieve the above purpose, the present invention provides a slurry preparation tank for producing desulfurizer with adjustable concentration, including a mixing tank. A top bin is arranged at the top of the mixing tank. Feed pipes are connected to both sides of the top bin. A filter material mechanism is arranged inside the top bin. The feed pipes are above the filter material mechanism. The filter material mechanism includes a dispersion mechanism and a mixing mechanism. The dispersion mechanism is above the mixing mechanism. The dispersion mechanism is used for the dispersion operation of raw materials. The mixing mechanism is used for the preliminary mixing of raw materials. The mixing mechanism includes a mixing barrel. First openings and second openings are symmetrically arranged at the bottom of the mixing barrel. An inner sleeve is arranged above the center of the mixing barrel. The up and down movement of the inner sleeve can control the opening and closing of the first opening and the second opening.
[0006] In the above technical solution, preferably, a stepping motor is provided at the top of the top bin. The output end of the stepping motor is connected to a connecting rod. The connecting rod is located inside the top bin. The dispersion mechanism includes a material distribution plate. The end of the material distribution plate is fixedly connected to the inner wall of the top bin. The surface of the connecting rod movably penetrates through the material distribution plate. A filter screen is provided on the top surface of the material distribution plate. The horizontal height in the middle of the filter screen is higher than the horizontal height at the end of the filter screen. Four scraping plates are evenly arranged on the upper surface of the filter screen. A connecting frame is installed at one end of the scraping plate close to the middle of the filter screen. The other end of the connecting frame is fixedly installed with a locking block. The other end of the locking block is fixedly installed on the surface of the connecting rod through a bolt. The bottom surface of the scraping plate is matched with the surface of the filter screen.
[0007] In the above technical solution, preferably, a rectangular rod is fixedly installed at the bottom of the connecting rod. The inner sleeve is sleeved on the surface of the rectangular rod in a matching manner. The inner sleeve is located directly below the material distribution plate. The middle end of the bottom of the material distribution plate is installed with an outer sleeve through a bolt. The outer sleeve is sleeved on the outside of the inner sleeve. A columnar slider is fixedly arranged on the surface of the inner sleeve near the top. Two arc-shaped chutes are symmetrically formed on the inner wall of the outer sleeve. The ends of the two arc-shaped chutes are fixedly connected. The columnar slider is slidably installed inside the arc-shaped chute.
[0008] In the above technical solution, preferably, a positioning cylinder is fixedly installed at the bottom of the inner sleeve. A smooth rod is fixedly installed inside the positioning cylinder. The mixing barrel is arranged directly below the outer sleeve. The surface of the smooth rod is installed inside the mixing barrel. Stirring blades are installed on the surface of the smooth rod inside the mixing barrel.
[0009] In the above technical solution, preferably, a receiving plate groove is provided at the middle end of the bottom of the mixing barrel. A first sealing plate is slidably arranged inside the first opening. A second sealing plate is slidably arranged inside the second opening. The receiving plate groove is matched with the first sealing plate.
[0010] In the above technical solution, preferably, a chassis is fixedly installed at the bottom of the smooth rod. A T-shaped chute is formed on the bottom surface of the chassis. Two T-shaped sliders are symmetrically arranged inside the T-shaped chute. The T-shaped sliders are slidably arranged inside the T-shaped chute. And a first positioning frame is fixedly installed at the bottom of the T-shaped slider. A second positioning frame is installed at the middle of the same side of the first sealing plate and the second sealing plate. A connecting rod is connected between the first positioning frame and the second positioning frame through a rotating shaft.
[0011] In the above technical solution, preferably, inclined surfaces are installed on both sides of the first opening and the second opening inside the mixing barrel.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By setting up a dispersion mechanism, uniform dispersion of limestone and dolomite can be achieved, ensuring their uniform distribution, and avoiding agglomeration and accumulation of limestone and dolomite. Under the action of the mixing mechanism, limestone and dolomite can be mixed, enabling the mixing tank to process limestone and dolomite quickly and evenly, reducing processing time and improving work efficiency.
[0014] By setting up the first sealing plate and the second sealing plate, when the polished rod moves upward, the chassis moves upward. Under the action of the connecting rod, when the first sealing plate can slide into the receiving plate groove, the first opening is in an open state, and the limestone and dolomite in the mixing barrel can enter the mixing tank through the first opening, while the second sealing plate will slide into the second opening to block the second opening. When the polished rod moves downward, the chassis moves downward, and the second sealing plate will slide to the outside of the mixing barrel, and the second opening is in an open state. The limestone and dolomite in the mixing barrel can enter the mixing tank through the second opening, while the first sealing plate will slide into the first opening to block the first opening. When the first sealing plate and the second sealing plate work together, the control of the feeding amount by the first sealing plate and the second sealing plate also optimizes the mixing uniformity. The smaller feeding amount enables the limestone and dolomite entering each batch to contact and blend more fully in the limited mixing space. Compared with the situation of possible local raw material accumulation and uneven mixing when feeding a large amount, in the small feeding amount mode, the raw materials can be more evenly dispersed under the mixing forces such as stirring, thus ensuring the consistency of the concentration in the entire mixing system. This uniform concentration distribution not only helps to improve the quality stability of the desulfurizer, but also enables the reaction to proceed more fully and efficiently in the subsequent reaction process, reducing reaction dead corners and incomplete reaction phenomena caused by local concentration differences, and thereby fundamentally improving the efficiency and economy of the entire production process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0016] Figure 2 is a schematic diagram of the sectional structure of the top bin of the present invention;
[0017] Figure 3 is a schematic diagram of the filter material mechanism structure of the present invention;
[0018] Figure 4 is a schematic diagram of the filter material mechanism structure of the present invention from another perspective;
[0019] Figure 5 is a sectional view of the filter material mechanism of the present invention;
[0020] Figure 6For the present invention Figure 5 Another perspective structural diagram;
[0021] Figure 7 For the present invention Figure 5 An enlarged view of part A in the present invention;
[0022] Figure 8 For the present invention Figure 5 An enlarged view of part B in the present invention;
[0023] Figure 9 For the present invention Figure 6 An enlarged view of part C in the present invention;
[0024] Figure 10 For the present invention Figure 3 An enlarged view of part D in the present invention;
[0025] Figure 11 An exploded view of the outer sleeve of the present invention.
[0026] In the figure: 1, mixing tank; 2, top bin; 3, feed pipe; 4, stepping motor; 5, dispersion mechanism; 6, mixing mechanism; 7, connecting rod; 8, material distribution plate; 9, filter screen; 10, scraper; 11, connecting frame; 12, clamping block; 13, rectangular rod; 14, inner sleeve; 15, columnar slider; 16, outer sleeve; 17, arc-shaped chute; 18, positioning cylinder; 19, optical rod; 20, stirring blade; 21, chassis; 22, first opening; 23, second opening; 24, first sealing plate; 25, second sealing plate; 26, T-shaped chute; 27, connecting rod; 28, first positioning frame; 29, T-shaped slider; 30, inclined surface; 31, second positioning frame. Detailed implementation manners
[0027] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific implementation manners.
[0028] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed below.
[0029] As shown in Figure 1 - Figure 11A slurry preparation tank for producing a desulfurizer with adjustable concentration is shown, including a mixing tank 1. A top bin 2 is arranged at the top of the mixing tank 1. Feeding pipes 3 are connected to both sides of the top bin 2. A filter material mechanism is arranged inside the top bin 2. The feeding pipes 3 are above the filter material mechanism. The filter material mechanism includes a dispersion mechanism 5 and a mixing mechanism 6. The dispersion mechanism 5 is above the mixing mechanism 6. The dispersion mechanism 5 is used for the dispersion operation of limestone and dolomite. The mixing mechanism 6 is used for the preliminary mixing of limestone and dolomite. The mixing mechanism 6 includes a mixing barrel. First openings 22 and second openings 23 are symmetrically arranged at the bottom of the mixing barrel. An inner sleeve 14 is arranged above the center of the mixing barrel. The up and down movement of the inner sleeve 14 can control the opening and closing of the first openings 22 and the second openings 23. By setting the dispersion mechanism 5, the uniform dispersion of limestone and dolomite can be realized, and the uniform distribution of limestone and dolomite can be ensured. Under the action of the mixing mechanism 6, limestone and dolomite can be mixed, so that the mixing tank 1 can quickly and evenly process limestone and dolomite, improving the work efficiency.
[0030] A stepping motor 4 is arranged at the top of the top bin 2. The output end of the stepping motor 4 is connected with a connecting rod 7. The connecting rod 7 is inside the top bin 2. The dispersion mechanism 5 includes a material distribution plate 8. The end of the material distribution plate 8 is fixedly connected to the inner wall of the top bin 2. The surface of the connecting rod 7 movably penetrates through the material distribution plate 8. A filter screen 9 is arranged on the top surface of the material distribution plate 8. The horizontal height in the middle of the filter screen 9 is higher than the horizontal height at the end of the filter screen 9. Four scraping plates 10 are evenly arranged on the upper surface of the filter screen 9. A connecting frame 11 is installed at one end of the scraping plate 10 close to the middle of the filter screen 9. The other end of the connecting frame 11 is fixedly installed with a clamping block 12. The other end of the clamping block 12 is fixedly installed on the surface of the connecting rod 7 through a bolt. The bottom surface of the scraping plate 10 is matched with the surface of the filter screen 9. By driving the connecting rod 7 to rotate through the stepping motor 4, the connecting rod 7 can drive the four scraping plates 10 to rotate on the surface of the filter screen 9. When limestone and dolomite fall onto the surface of the filter screen 9, limestone and dolomite will pass through the meshes on the surface of the filter screen 9. At the same time, the rotation of the scraping plates 10 can push limestone and dolomite, so that the adhered limestone and dolomite roll on the surface of the filter screen 9, thereby breaking the adhesion between limestone and dolomite and separating them.
[0031] A rectangular rod 13 is fixedly installed at the bottom of the connecting rod 7. An inner sleeve 14 is fitted and sleeved on the surface of the rectangular rod 13. The inner sleeve 14 is directly below the material distribution plate 8. The middle end of the bottom of the material distribution plate 8 is installed with an outer sleeve 16 through bolts. The outer sleeve 16 is sleeved on the outside of the inner sleeve 14. A columnar slider 15 is fixedly arranged on the surface of the inner sleeve 14 near the top. Two arc-shaped chutes 17 are symmetrically opened on the inner wall of the outer sleeve 16. The ends of the two arc-shaped chutes 17 are fixedly connected. The columnar slider 15 is slidably installed inside the arc-shaped chute 17. When the connecting rod 7 rotates, the rectangular rod 13 will drive the inner sleeve 14 to rotate. At the same time, the columnar slider 15 on the surface of the inner sleeve 14 can slide inside the two arc-shaped chutes 17. Since the horizontal heights at both ends of the arc-shaped chute 17 are inconsistent, while the inner sleeve 14 rotates, the inner sleeve 14 will also perform reciprocating motions up and down.
[0032] A positioning cylinder 18 is fixedly installed at the bottom of the inner sleeve 14. A smooth rod 19 is fixedly installed inside the positioning cylinder 18. The mixing barrel is arranged directly below the outer sleeve 16. The surface of the smooth rod 19 is installed inside the mixing barrel. Stirring blades 20 are installed on the surface of the smooth rod 19 inside the mixing barrel. The smooth rod 19 is fixedly connected to the positioning cylinder 18. The smooth rod 19 will move synchronously with the inner sleeve 14. Thus, the stirring blades 20 on the surface of the smooth rod 19 can stir the limestone and dolomite in the mixing barrel, so that the limestone and dolomite can be fully mixed together.
[0033] A receiving plate groove is arranged at the middle end of the bottom of the mixing barrel. A first sealing plate 24 is slidably arranged inside the first opening 22. A second sealing plate 25 is slidably arranged inside the second opening 23. The receiving plate groove cooperates with the first sealing plate 24. When the first sealing plate 24 slides into the receiving plate groove, the first opening 22 is in an open state. The limestone and dolomite in the mixing barrel can enter the mixing tank 1 from the first opening 22. When the second sealing plate 25 slides to the outside of the mixing barrel, the second opening 23 is in an open state. The limestone and dolomite in the mixing barrel can enter the mixing tank 1 from the second opening 23.
[0034] A chassis 21 is fixedly installed at the bottom of the smooth rod 19. A T-shaped chute 26 is opened on the bottom surface of the chassis 21. Two T-shaped sliders 29 are symmetrically arranged inside the T-shaped chute 26. The T-shaped sliders 29 are slidably arranged in the T-shaped chute 26. And a first positioning frame 28 is fixedly installed at the bottom of the T-shaped slider 29. The middle parts of the same side of the first sealing plate 24 and the second sealing plate 25 are installed with a second positioning frame 31. A connecting rod 27 is connected between the first positioning frame 28 and the second positioning frame 31 through a rotating shaft. Since the T-shaped slider 29 is slidably installed in the T-shaped chute 26, when the chassis 21 moves up and down, it can push and pull the connecting rod 27, so as to control the positions of the first sealing plate 24 and the second sealing plate 25.
[0035] On the sides of the interior of the mixing barrel and at the first opening 22 and the second opening 23, inclined surfaces 30 are installed. Limestone and dolomite can slide along the inclined surfaces 30 into the first opening 22 and the second opening 23, facilitating the discharging of limestone and dolomite and preventing the residue of limestone and dolomite inside the mixing barrel.
[0036] Working principle: First, the staff transports limestone and dolomite into the top bin 2 through the feed pipe 3. Under the action of gravity, the limestone and dolomite will fall onto the surface of the filter screen 9. Then, the stepping motor 4 drives the connecting rod 7 to rotate. The connecting rod 7 can drive the four scraping plates 10 to rotate on the surface of the filter screen 9, enabling the limestone and dolomite to pass through the meshes on the surface of the filter screen 9. Next, while the connecting rod 7 is rotating, the rectangular rod 13 will drive the inner sleeve 14 to rotate. At the same time, the columnar slider 15 on the surface of the inner sleeve 14 can slide inside the two arc-shaped chutes 17. Since the horizontal heights at both ends of the arc-shaped chute 17 are inconsistent, while the inner sleeve 14 is rotating, the inner sleeve 14 will also perform reciprocating motions upward and downward. As a result, the polished rod 19 will rotate inside the mixing barrel and move up and down reciprocally. The stirring blades 20 on the surface of the polished rod 19 can stir the limestone and dolomite in the mixing barrel, enabling the limestone and dolomite to be fully mixed together. Finally, when the polished rod 19 moves upward, the chassis 21 moves upward. Under the action of the connecting rod 27, when the first sealing plate 24 can slide into the receiving plate groove, the first opening 22 is in an open state. The limestone and dolomite in the mixing barrel can enter the mixing tank 1 from the first opening 22, while the second sealing plate 25 will slide into the second opening 23 to block the second opening 23. When the polished rod 19 moves downward, the chassis 21 moves downward, and the second sealing plate 25 will slide to the outside of the mixing barrel, and the second opening 23 is in an open state. The limestone and dolomite in the mixing barrel can enter the mixing tank 1 from the second opening 23, while the first sealing plate 24 will slide into the first opening 22 to block the first opening 22. The first opening 22 and the second opening 23 can be opened in sequence to convey the limestone and dolomite inside the mixing barrel. Each batch of limestone and dolomite entering can come into contact and blend more fully in the limited mixing space. Finally, the limestone and dolomite will be mixed with water to form a slurry.
[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A slurry preparation tank for producing a desulfurizer with adjustable concentration, including a mixing tank, characterized in that, A top bin is provided at the top of the mixing tank. Feed pipes are connected to both sides of the top bin. A filter media mechanism is arranged inside the top bin. The feed pipes are above the filter media mechanism. The filter media mechanism includes a dispersion mechanism and a mixing mechanism. The dispersion mechanism is above the mixing mechanism. The dispersion mechanism is used for dispersing the raw materials, and the mixing mechanism is used for preliminarily mixing the raw materials. The mixing mechanism includes a mixing barrel. First openings and second openings are symmetrically formed at the bottom of the mixing barrel. An inner sleeve is arranged above the center of the mixing barrel. The up and down movement of the inner sleeve can control the opening and closing of the first opening and the second opening; The dispersion mechanism includes a material distribution plate, and the end of the material distribution plate is fixedly connected to the inner wall of the top bin; The inner sleeve is directly below the material distribution plate. The middle end of the bottom of the material distribution plate is installed with an outer sleeve through bolts. The outer sleeve is sleeved on the outside of the inner sleeve. A columnar slider is fixedly arranged on the surface of the inner sleeve near the top. Two arc-shaped chutes are symmetrically formed on the inner wall of the outer sleeve. The ends of the two arc-shaped chutes are fixedly connected. The columnar slider is slidably installed inside the arc-shaped chute; A receiving plate groove is arranged at the middle end of the bottom of the mixing barrel. A first sealing plate is slidably arranged inside the first opening, and a second sealing plate is slidably arranged inside the second opening. The receiving plate groove cooperates with the first sealing plate; The bottom of the optical rod is fixedly installed with a chassis. A T-shaped chute is formed on the bottom surface of the chassis. Two T-shaped sliders are symmetrically arranged inside the T-shaped chute. The T-shaped sliders are slidably arranged inside the T-shaped chute, and the bottom of the T-shaped slider is fixedly installed with a first positioning frame. The middle parts of the same side of the first sealing plate and the second sealing plate are installed with a second positioning frame. A connecting rod is connected between the first positioning frame and the second positioning frame through a rotating shaft.
2. The slurry preparation tank for desulfurizer production with adjustable concentration according to claim 1, characterized in that, A stepping motor is arranged at the top of the top bin. The output end of the stepping motor is connected with a connecting rod. The connecting rod is inside the top bin. The connecting rod passes through the material distribution plate movably on the surface. A filter screen is arranged on the top surface of the material distribution plate. The horizontal height of the middle part of the filter screen is higher than the horizontal height of the end part of the filter screen. Four scraping plates are evenly arranged on the upper surface of the filter screen. A connecting frame is installed at one end of the scraping plate close to the middle part of the filter screen. The other end of the connecting frame is fixedly installed with a clamping block. The other end of the clamping block is fixedly installed on the surface of the connecting rod through bolts. The bottom surface of the scraping plate cooperates with the surface of the filter screen.
3. A slurry preparation tank for producing desulfurizer with adjustable concentration according to claim 2, characterized in that, The bottom of the connecting rod is fixedly installed with a rectangular rod, and the inner sleeve is cooperatively sleeved on the surface of the rectangular rod.
4. A slurry preparation tank for producing a desulfurizer with adjustable concentration according to claim 3, characterized in that, The bottom of the inner sleeve is fixedly installed with a positioning cylinder. An optical rod is fixedly installed inside the positioning cylinder. The mixing barrel is directly below the outer sleeve. The surface of the optical rod is installed inside the mixing barrel. Stirring blades are installed on the surface of the optical rod inside the mixing barrel.
5. A slurry preparation tank for producing a desulfurizer with adjustable concentration according to claim 1, characterized in that, Inclined surfaces are installed on both sides of the inside of the mixing barrel and between the first opening and the second opening.
Citation Information
Patent Citations
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