Dedusting ash stirring device
By designing a dust collection and mixing device with staggered stirring blades and liquid spraying, the problems of dust generation and uneven mixing during the dust collection and mixing process were solved, achieving more efficient resource recovery and improved product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-27
AI Technical Summary
Existing mixing equipment cannot effectively handle the fine particulate dust from dust collectors and the uneven mixing caused by complex composition, which affects resource recovery efficiency and product performance.
A dust removal ash mixing device was designed, which uses inclined and horizontally staggered mixing blades, combined with a liquid tank and spray head, to achieve preliminary mixing and wetting of dust removal ash and liquid. The temperature is regulated by a ring frame and circulating water coil to ensure uniform mixing and reduce dust.
It improves the mixing effect of dust and additives, reduces dust generation, and enhances resource recycling efficiency and product quality.
Smart Images
Figure CN224040604U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to solid waste treatment equipment technical field more specifically, is related to a dust collecting and dispersing ash stirring device. BACKGROUND
[0002] In many industrial fields such as steel, metallurgy, electric power, chemical industry, dust collecting and dispersing ash as by-product of waste gas treatment is produced in large quantities. These dust collecting and dispersing ash are complex and diverse in composition, containing metal oxides, unburned carbon powder, mineral substances and other impurities, and due to different sources, the properties of each batch of dust collecting and dispersing ash differ greatly, such as particle size distribution, humidity, chemical composition ratio, etc. At present, when dust collecting and dispersing ash is resourceized or harmlessly treated (such as preparing building materials, recycling valuable metals, etc.), it is often necessary to mix dust collecting and dispersing ash with other additives (such as binders, reducing agents, modifiers, etc.) to achieve the desired treatment effect. However, the existing stirring equipment is mostly designed for conventional materials and cannot adapt to the special and variable material characteristics of dust collecting and dispersing ash. On the one hand, the fine particles of dust collecting and dispersing ash are prone to dusting, not only causing serious dust pollution in the working environment during stirring, but also causing material loss; on the other hand, due to its complex composition, ordinary stirring method cannot uniformly mix it with additives, affecting the subsequent treatment quality and reducing the resource recovery efficiency or product performance. SUMMARY
[0003] The utility model aims at providing a dust collecting and dispersing ash stirring device, aiming at solving the problems involved in the background art.
[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a dust collecting and dispersing ash stirring device, comprising:
[0005] A first cylinder, the top of the first cylinder has an opening, and the bottom of the first cylinder is provided with a discharge port;
[0006] A cover body is detachably connected to the opening of the first cylinder, a solid material feeding port is provided on the cover body, the solid material feeding port communicates with the inner cavity of the first cylinder through the cover body, and a plurality of material spraying heads are provided on the end face of the cover body towards the inside of the first cylinder;
[0007] A liquid material tank is provided on the cover body, and the liquid material tank is connected to the material spraying heads through a material conveying pipe;
[0008] A first motor is provided on the cover body, a driving end of the first motor is connected with a stirring shaft, the stirring shaft penetrates the cover body downward and extends into the inside of the first cylinder, stirring blades are provided on the stirring shaft, and the stirring blades are located in the inside of the first cylinder.
[0009] In a possible implementation, the stirring blades include a plurality of first blades and a plurality of second blades, the plurality of first blades and the plurality of second blades are staggered from top to bottom, the first blades are inclined horizontal plates arranged in an inclined manner, and are used for longitudinally stirring the dedusting ash; and the second blades are horizontal arc-shaped plates arranged in a horizontal manner, and are used for transversely stirring the dedusting ash.
[0010] In a possible implementation, the inclination angle of the first blades is between 30° and 60°.
[0011] In a possible implementation, a power pump is connected in series to the material conveying pipe.
[0012] In a possible implementation, an annular frame is arranged on the end face of the cover body towards the inside of the first barrel, an annular mounting groove is arranged in the annular frame, an annular pipe in communication with the material conveying pipe is arranged in the annular mounting groove, and the material spraying head is connected to the annular pipe.
[0013] In a possible implementation, a second barrel is arranged outside the first barrel, a sandwich layer is arranged between the first barrel and the second barrel, a circulating water coil pipe is arranged in the sandwich layer and surrounds the first barrel, and a liquid medium is arranged in the circulating water coil pipe, and the liquid medium is used for adjusting the temperature of the dedusting ash in the first barrel.
[0014] In a possible implementation, a conical portion is connected to the lower end of the first barrel, the discharge port is arranged at the bottom of the conical portion, and a gap hole is arranged at the bottom of the second barrel for the conical portion to pass through.
[0015] In a possible implementation, a discharge valve for controlling the discharge is arranged in the discharge port.
[0016] In a possible implementation, a supporting column is arranged at the bottom of the second barrel.
[0017] In a possible implementation, the upper end of the second barrel is fixed to the cover body by bolting.
[0018] The dedusting ash stirring device has the following advantages: compared with the prior art, when the dedusting ash stirring device is used, the dedusting ash can be put into the inner cavity of the first barrel through the feeding port of the cover body, and the liquid material in the liquid material tank can be sprayed into the first barrel through the material spraying head at the same time, so that the liquid material and the dedusting ash are preliminarily mixed to improve the mixing effect, and the liquid material can wet the dedusting ash to reduce dust. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.
[0020] Fig. 1 The longitudinal sectional structure schematic view of the dust ash stirring device provided by the embodiment of the present application is shown in the figure.
[0021] Fig. 2 The top view structure schematic view of the second blade provided by the embodiment of the present application is shown in the figure.
[0022] Explanation of reference signs:
[0023] 1, first cylinder; 11, conical part; 101, discharge port; 2, cover body; 201, feeding port; 3, liquid tank; 31, feeding pipe; 32, power pump; 4, first motor; 41, stirring shaft; 42, stirring blade; 421, first blade; 422, second blade; 5, feeding head; 6, annular frame; 61, annular mounting groove; 62, annular pipe; 7, second cylinder; 71, support column; 8, circulating water coil. DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0026] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0027] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise explicitly specified.
[0028] Please refer to Figs. 1-2 The dust ash stirring device provided by the utility model will be described. The dust ash stirring device comprises a first cylinder 1, a cover body 2, a liquid material box 3 and a first motor 4. The top of the first cylinder 1 is provided with an opening. The bottom of the first cylinder 1 is provided with a discharge port 101. The cover body 2 is detachably connected to the opening of the first cylinder 1. The cover body 2 is provided with a solid material feeding port 201. The solid material feeding port 201 penetrates through the cover body 2 and is in communication with the inner cavity of the first cylinder 1. A plurality of material spraying heads 5 are arranged on the end face of the cover body 2 towards the inside of the first cylinder 1. The liquid material box 3 is arranged on the cover body 2. The liquid material box 3 is connected to the material spraying heads 5 through a material conveying pipe 31. The first motor 4 is arranged on the cover body 2. The driving end of the first motor 4 is connected with a stirring shaft 41. The stirring shaft 41 penetrates through the cover body 2 downwards and extends into the inside of the first cylinder 1. The stirring shaft 41 is provided with stirring blades 42. The stirring blades 42 are located in the inside of the first cylinder 1.
[0029] Compared with the prior art, the dust ash stirring device provided by the utility model can feed the dust ash material into the inner cavity of the first cylinder 1 through the feeding port 201 on the cover body 2 when working. At the same time of feeding the dust ash, the liquid material in the liquid material box 3 can be sprayed into the inside of the first cylinder through the material spraying heads 5. On the one hand, the liquid material can preliminarily mix with the dust ash material to improve the mixing effect. On the other hand, the liquid material can wet the dust ash material to reduce dust.
[0030] In some embodiments, please refer to Figs. 1-2 In order to improve the stirring effect, the above-mentioned stirring blades 42 are arranged as a plurality of first blades 421 and a plurality of second blades 422. The plurality of first blades 421 and the plurality of second blades 422 are arranged in an interlaced manner from top to bottom. In this embodiment, the first blades 421 are inclined horizontal plates. When the first blades 421 rotate with the stirring shaft 41, the first blades 421 can flip the dust ash material upwards and drive the dust ash material to do longitudinal circular motion, thereby longitudinally stirring the dust ash material. The second blades 422 are horizontal arc plates. When the second blades 422 rotate with the stirring shaft 41, the second blades 422 can stir the dust ash material transversely. Through the cooperation of the first blades 421 and the second blades 422, the dust ash material can form a three-dimensional flow in the first cylinder 1 in an up-down circulation manner, thereby ensuring that the dust ash material is fully mixed.
[0031] Optionally, the inclination angle of the first blade 421 is preferably between 30° and 60°.
[0032] In some embodiments, in order to make the liquid material be sprayed by the spray head 5 and have a good atomization effect, a power pump 32 is connected in series with the material conveying pipe 31.
[0033] In the embodiment, the cover 2 is provided with an annular frame 6 on the end face of the side facing the inside of the first cylinder 1, the annular frame 6 is fixed to the cover 2 by bolting, an annular mounting groove 61 is arranged on the end face of the side of the annular frame 6 facing the cover 2, and an annular pipe 62 is arranged in the annular mounting groove 61, the end of the material conveying pipe 31 penetrates through the cover 2 and is connected to the annular pipe 62, and the plurality of spray heads 5 are evenly and spacedly inserted into the bottom of the annular frame 6 and are connected to the annular pipe 62 in the annular frame 6.
[0034] In some embodiments, referring to Fig. 1 In some embodiments, the first cylinder 1 is sleeved with a second cylinder 7 outside, a conical part 11 is connected to the lower end of the first cylinder 1 to facilitate the discharge of dust material, a discharge port 101 is arranged at the bottom of the conical part 11, a clearance hole is arranged at the bottom of the second cylinder 7 for the conical part 11 to pass through, in the embodiment, the upper end of the second cylinder 7 is fixed to the cover 2 by bolting, a layer is arranged between the second cylinder 7 and the first cylinder 1, a circulating water coil pipe 8 is arranged in the layer and surrounds the first cylinder 1, the liquid inlet end of the circulating water coil pipe 8 penetrates through the upper part of the second cylinder 7, the liquid outlet end of the circulating water coil pipe 8 penetrates through the lower part of the second cylinder 7, and a liquid medium is arranged in the circulating water coil pipe 8, in application, the temperature of the dust material in the first cylinder 1 can be adjusted by changing the temperature of the liquid medium, for example, when the added liquid material needs to have the best performance at a certain temperature, the temperature of the first cylinder 1 can be increased by inputting a liquid medium with a higher temperature to promote the reaction, and for some reaction processes that are prone to heat, the temperature of the first cylinder 1 can be reduced by inputting a liquid medium with a lower temperature.
[0035] In some embodiments, in order to facilitate the discharge of material, a discharge valve for controlling the discharge of material is arranged in the above-mentioned discharge port 101, and a plurality of support columns 71 are arranged at the bottom of the second cylinder 7, the support columns 71 have a certain height, so that a certain gap is formed between the discharge port 101 and the ground, thereby facilitating the arrangement of a material conveying mechanism below the discharge port 101 by the workers.
[0036] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A dusting ash mixing device, characterized by, The utility model relates to a dust ash mixing device, including: First cylinder (1), the top of first cylinder (1) has opening, the bottom of first cylinder (1) is equipped with discharge port (101); Cover (2), cover (2) can be detachedly connected on the opening of first cylinder (1), be equipped with solid material feeding port (201) on cover (2), solid material feeding port (201) passes through cover (2) and the inner chamber of first cylinder (1) intercommunication, be equipped with multiple spray material head (5) on the end face of cover (2) towards the inside of first cylinder (1) one side; Liquid material tank (3) is located on cover (2), liquid material tank (3) is connected spray material head (5) through feed pipe (31); First motor (4) is located on cover (2), the drive end of first motor (4) is connected with stirring shaft (41), stirring shaft (41) penetrates cover (2) and extends to the inside of first cylinder (1) downward, be equipped with stirring vane (42) on stirring shaft (41), stirring vane (42) is located in the inside of first cylinder (1).
2. The dust slurry mixing apparatus according to claim 1, wherein The stirring vane (42) includes a plurality of first vanes (421) and a plurality of second vanes (422), the plurality of first vanes (421) and the plurality of second vanes (422) are staggered from top to bottom, the first vane (421) is an inclined horizontal plate for longitudinally stirring the dust ash, and the second vane (422) is a horizontally arranged arc plate for transversely stirring the dust ash.
3. The dust slurry mixing apparatus according to claim 2, wherein The inclination angle of the first vane (421) is between 30° and 60°.
4. The dust slurry mixing apparatus according to claim 1, wherein The feed pipe (31) is connected with a power pump (32) in series.
5. The dust slurry mixing apparatus according to claim 4, wherein The end face of the cover (2) towards the inside of the first cylinder (1) one side is provided with an annular frame (6), the annular frame (6) is provided with an annular mounting groove (61) inside, the annular mounting groove (61) is provided with an annular pipe (62) communicated with the feed pipe (31) inside, and the spray material head (5) is connected on the annular pipe (62).
6. The dust slurry mixing apparatus as claimed in claim 1, wherein The first cylinder (1) is provided with a second cylinder (7) outside, a sandwich layer is arranged between the second cylinder (7) and the first cylinder (1), a circulating water coil pipe (8) is arranged in the sandwich layer and surrounds the first cylinder (1), a liquid medium is arranged in the circulating water coil pipe (8), and the liquid medium is used for adjusting the temperature of the dust ash in the first cylinder (1).
7. The dust slurry mixing apparatus according to claim 6, wherein The first cylinder (1) is connected with a conical part (11) at the lower end, the discharge port (101) is arranged at the bottom of the conical part (11), and the bottom of the second cylinder (7) is provided with a clearance hole for the conical part (11) to pass through.
8. The fly ash mixing apparatus of claim 1, wherein The discharge port (101) is provided with a discharge valve for controlling discharge.
9. The dust slurry mixing apparatus as claimed in claim 6, wherein The bottom of the second cylinder (7) is provided with a support column (71).
10. The dust slurry mixing apparatus as claimed in claim 6, wherein The upper end of the second cylinder (7) is fixed with the cover (2) by bolting.