CN217478303U - Self-moving online feeding device and desulfurization system - Google Patents
Self-moving online feeding device and desulfurization system Download PDFInfo
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- CN217478303U CN217478303U CN202221342160.0U CN202221342160U CN217478303U CN 217478303 U CN217478303 U CN 217478303U CN 202221342160 U CN202221342160 U CN 202221342160U CN 217478303 U CN217478303 U CN 217478303U
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 36
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- 239000000463 material Substances 0.000 claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 21
- 238000007789 sealing Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000006052 feed supplement Substances 0.000 abstract description 4
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- 239000003818 cinder Substances 0.000 description 4
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- 230000001502 supplementing effect Effects 0.000 description 4
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- 238000002309 gasification Methods 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- -1 contains SO2 Chemical compound 0.000 description 2
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to a self-moving online feeding device and a desulfurization system, which comprises a discharge hopper and a frame body, wherein the discharge hopper comprises a discharge port; the discharge hopper is arranged on the frame body, and a sliding assembly is arranged below the frame body; a material conveying mechanism is arranged in the frame body, and is provided with a material conveying channel which is communicated with a discharge port of the discharge hopper and is used for conveying materials in the discharge hopper; the first double-layer ash discharging valve is also arranged on the material conveying channel; the driving mechanism is used for driving the sliding assembly to move. Through will moving online feeding device from the line and set up on the desulfurizing tower, realize the online supply function of the material in the desulfurizing tower, simultaneously, add double-deck unloading valve on moving online feeding device from, utilize the sealing characteristic of double-deck unloading valve, reduce the gas leakage degree at the feed supplement in-process, the security performance is high, realizes the function of online desulfurizing tower feed supplement, reduction in production cost improves production efficiency.
Description
Technical Field
The application relates to the field of coal gas desulfurization, in particular to a self-moving online feeding device and a desulfurization system.
Background
Blast furnace gas is a byproduct generated in an iron-making process, and is colorless, tasteless and combustible; in addition, the method has the characteristics of low heat value, large gas production rate, high organic sulfur content and the like. The blast furnace gas desulfurization needs to remove both inorganic sulfur (such as H2S) and organic sulfur (such as COS, CS2 and the like), wherein the removal of hydrogen sulfide is easier, and the removal of organic sulfur is difficult. After pressure energy and heat energy are recovered, the blast furnace gas is used as fuel to be combusted, the discharged flue gas mainly contains SO2, the content is generally 45mg/m 3-185 mg/m3, and the flue gas is required to be purified and discharged after reaching the standard. With the strict environmental requirements, the emission limit of SO2 in the flue gas is 35mg/m 3.
The method is characterized in that the blast furnace gas source is generally treated by firstly hydrolyzing organic sulfur to convert the organic sulfur into inorganic sulfur, and then removing hydrogen sulfide and other forms by a wet method, wherein materials such as a hydrolytic agent and the like need to be consumed in the hydrolysis process, manual material supplementing and material changing are adopted in the prior art, and when a plurality of desulfurizing towers are arranged, the consumed materials in the desulfurizing towers need to be supplemented one by one, the desulfurizing towers stop working during material supplementing, the energy consumption is large, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present application provides a self-moving online feeding device and a desulfurization system, which can self-move among a plurality of desulfurization towers, realize an online material supplementing function among the plurality of desulfurization towers, do not stop production during material supplementing, and reduce energy consumption.
In order to achieve the aim, the inventor provides a self-moving online feeding device, which comprises a discharge hopper and a frame body, wherein the discharge hopper comprises a discharge hole; the discharge hopper is arranged on the frame body, and a sliding assembly is arranged below the frame body; a material conveying mechanism is arranged in the frame body, and is provided with a material conveying channel which is communicated with a discharge hole of the discharge hopper and is used for conveying materials in the discharge hopper; the material conveying channel is also provided with a first double-layer ash discharging valve; the driving mechanism is used for driving the sliding assembly to move.
In some embodiments, the material conveying mechanism further comprises a telescopic pipe, one end of the telescopic pipe is communicated with the first double-layer ash discharge valve, and the other end of the telescopic pipe freely extends; the driving mechanism is also used for driving the free extension end of the extension pipe to move up and down so that the free extension end of the extension pipe extends out of the frame body or is arranged in the frame body.
In some embodiments, the material conveying mechanism further comprises a hose, one end of the hose is communicated with the first double-layer ash discharge valve, and the other end of the hose freely extends; the free extending end of the hose is also sleeved with an airtight piece.
A desulfurization system comprises a self-moving online feeding device and a desulfurization tower, wherein the desulfurization tower comprises a tower body, a feeding mechanism is arranged above the tower body, the feeding mechanism comprises a feeding hole and a cover plate, and the cover plate can be arranged at a folding position or an unfolding position to enable the feeding hole to be in a closed state or an open state; when the feed inlet is in an open state, the feed inlet is communicated with a material conveying channel of the material conveying mechanism.
In some embodiments, the feeding mechanism further comprises a feed hopper and a second double-layer ash discharge valve, wherein the feed hopper is communicated with the material conveying channel; the second double-layer ash discharge valve is positioned below the feed hopper and is connected with the discharge end of the feed hopper.
In some embodiments, a material conveying mechanism is further arranged in the tower body, and the material conveying mechanism comprises: a rotating shaft and a spiral slideway; the spiral slideway is sleeved on the rotating shaft and comprises a plurality of blades which are distributed in a spiral shape; the rotating shaft drives the spiral slideway to rotate.
In some embodiments, a chute is further arranged in the tower body, and the cross section of the chute in the axial direction of the tower body is in a hollow round table shape.
In some embodiments, the number of desulfurization towers is at least two; a sliding rail is laid between the adjacent desulfurizing towers, and the self-moving online feeding device is arranged on the sliding rail.
In some embodiments, the slide rail is provided with a first positioning member at a position corresponding to the feed port of the desulfurization tower, the frame body is provided with a second positioning member, and the first positioning member and the second positioning member are matched and locked with each other.
In some preferred embodiments, a one-way circulation hole is arranged in the center of the cover plate, and the material conveying mechanism is detachably connected with the feeding mechanism through the one-way circulation hole.
Be different from prior art, above-mentioned technical scheme is through will moving online feeding device setting on the desulfurizing tower certainly, realizes the online supply function of the material in the desulfurizing tower, simultaneously, has increased double-deck unloading valve on moving online feeding device certainly, utilizes the sealing characteristic of double-deck unloading valve, reduces the gas leakage degree at the feed supplement in-process, and the security performance is high, realizes the function of online desulfurizing tower feed supplement, reduction in production cost, improvement production efficiency.
The above description of the present invention is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clearly understood by those skilled in the art, further, the present invention can be implemented according to the contents described in the text and the drawings of the present application, and in order to make the above objects, other objects, features, and advantages of the present application more easily understood, the following description will be made in conjunction with the detailed description of the present application and the drawings.
Drawings
The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of particular embodiments of the present application, as well as others related thereto, and are not to be construed as limiting the application.
In the drawings of the specification:
FIG. 1 is a schematic view of an embodiment of the self-moving in-line charging device;
FIG. 2 is a schematic diagram of a material box of the self-moving on-line feeding device according to the embodiment
FIG. 3 is a schematic view of a body of the vehicle frame according to an embodiment;
FIG. 4 is a schematic view of the connection between the feeding mechanism and the tower body according to the embodiment;
FIG. 5 is a schematic view of an embodiment of the feed mechanism;
FIG. 6 is a schematic view of a first positioning element and a second positioning element according to an embodiment;
fig. 7 is a schematic view of a one-way flow hole according to an embodiment.
The reference numerals referred to in the above figures are explained below:
1. a magazine;
11. a discharge hopper;
12. a storage bin;
13. a dust remover;
14. a weighing sensor;
15. a vibrator;
16. a gasification tank;
2. a frame body;
21. a material conveying mechanism;
211. a material conveying channel;
212. a first double-layer cindervalve;
213. a telescopic pipe;
214. a hose;
215. an airtight member;
22. a sliding assembly;
221. a slide rail;
222. a movable block;
223. a second positioning member;
224. a positioning sensor;
225. a cylinder;
226. a wheel;
3. a tower body;
31. a feeding mechanism;
311. a cover plate;
312. a feed hopper;
313. a second double-layer cinder valve; 32. A material conveying mechanism;
321. a rotating shaft;
322. a spiral slideway;
323. a chute;
33. a one-way flow hole;
331. a flow-through valve.
Detailed Description
To explain in detail the possible application scenarios, technical principles, and practical embodiments of the present application, and to achieve the objectives and effects thereof, the following detailed description is given with reference to the accompanying drawings. The embodiments described herein are only used for clearly illustrating the technical solutions of the present application, and therefore are only used as examples, and the scope of the present application is not limited thereby.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.
Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.
In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".
In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation without necessarily requiring or implying any actual such relationship or order between such entities or operations.
Without further limitation, in this application, the use of the phrases "comprising," "including," "having," or other similar expressions, is intended to cover a non-exclusive inclusion, and these expressions do not exclude the presence of additional elements in a process, method, or article that includes the elements, such that a process, method, or article that includes a list of elements may include not only those elements defined, but other elements not expressly listed, or may include other elements inherent to such process, method, or article.
As is understood in the examination of the guidelines, the terms "greater than", "less than", "more than" and the like in this application are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. Furthermore, the description of embodiments herein of the present application of the term "plurality" means more than two (including two), and expressions relating to "plurality" similar thereto are also to be understood, such as "plurality", etc., unless explicitly defined otherwise.
In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are for convenience of description of the specific embodiments of the present application or for ease of understanding by the reader only, and do not indicate or imply that a device or component referred to must have a specific position, a specific orientation, or be configured or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.
Referring to fig. 1 to 2, the embodiment provides a self-moving online feeding device, which includes a discharge hopper 11 and a frame body 2, wherein the discharge hopper 11 includes a discharge port; the discharge hopper 11 is arranged on the frame body 2, and a sliding assembly 22 is also arranged below the frame body 2; a material conveying mechanism 21 is arranged in the frame body 2, the material conveying mechanism 21 is provided with a material conveying channel 211, and the material conveying channel 211 is communicated with a discharge hole of the discharge hopper 11 and is used for conveying materials in the discharge hopper 11; the first double-layer ash discharging valve 212 is also arranged on the material conveying channel 211; the driving mechanism is used for driving the sliding component 22 to move.
The upper part of the discharge hopper 11 is provided with a material box 1, and a discharge hole is arranged below the discharge hopper 11. The material box 1 comprises a bin 12, the bin 12 is communicated with the discharging hopper 11, and materials slide into the discharging hopper 11 from the bin 12. In some preferred embodiments, the top of the silo 12 is also provided with a dust collector 13 for removing dust generated during the transportation of the material. Optionally, a load cell 14 is further disposed at the bottom of the bin 12 for real-time monitoring of the usage of the material in the bin 12. Optionally, be provided with vibrator 15 on the lateral wall of hopper 11, vibrator 15 is used for vibrating hopper 11, avoids granular material to gather on the inner wall of hopper 11, influences defeated material efficiency. Optionally, still be equipped with the gasification groove 16 on the lateral wall of hopper 11, gasification groove 16 blows off granular material from the inner wall of hopper 11, can avoid granular material caking in transportation process simultaneously, influences defeated material efficiency.
In some preferred embodiments, the hopper 11 is configured as a funnel structure with a large top and a small bottom, which facilitates the downward movement of the material in the hopper 11. The magazine 1 is fixed on the frame body 2 through a bracket, and the sliding component 22 is used for driving the frame body 2 and parts on the frame body 2 to slide relative to external equipment. A channel is arranged in the vertical direction of the center of the frame body 2, the size of the channel is larger than that of the material conveying channel 211, and the material conveying channel 211 can penetrate through the channel to be communicated with bottom equipment. One end of the material conveying channel 211 is communicated with the material outlet, the other end of the material conveying channel 211 is suspended, and the other end of the material conveying channel 211 can be connected to a device needing feeding for conveying materials.
Still be equipped with first double-deck unloading valve 212 on defeated material passageway 211, first double-deck unloading valve 212 can control defeated material passageway 211 break-make, can avoid the external air to mix in when carrying the material simultaneously. The first double-layer ash discharging valve 212 comprises a first ash discharging valve and a second ash discharging valve, the first ash discharging valve is arranged on the upper portion of the second ash discharging valve, the first ash discharging valve is connected with the discharge port in a sealing mode, and the second ash discharging valve is connected with the material conveying channel 211 in a sealing mode.
The working principle is as follows: when the first ash discharging valve is opened, the second ash discharging valve is closed, and materials flow from the upper part of the first ash discharging valve to a cavity between the first ash discharging valve and the second ash discharging valve. And after the first ash discharge valve is closed, the second ash discharge valve is opened, and the materials enter the extending end of the conveying channel from the cavity between the first ash discharge valve and the second ash discharge valve so as to enter the external equipment.
The first double-layer ash discharge valve 212 realizes the maintenance of the open state of the valve by using the kinetic energy generated by the falling of the materials, and the first ash discharge valve is automatically closed when the materials stop falling. Therefore, the opening state of the first ash discharge valve can be kept only by manually controlling the opening function of the first ash discharge valve, and the first ash discharge valve is automatically closed until the materials are full. At the moment, the opening state of the second ash discharging valve can be kept by manually controlling the opening function of the second ash discharging valve until all the materials fall into the external equipment, and the second ash discharging valve is automatically closed. The first double-layer unloading valve 212 prevents air channeling by using the principle that the upper valve and the lower valve are not opened and closed at the same time, thereby having the function of locking air to meet the requirement of conveying powder materials in gas reaction.
The sliding assembly 22 includes a slider, which may be a wheel 226, and a sliding rail 221. The wheels 226 are connected to a driving assembly, which drives the wheels 226 to rotate, thereby moving relative to the sliding rails 221. The slide rail 221 is provided on the external device, and the carriage body 2 and the magazine 1 and the like on the carriage body 2 are movable relative to the external device by the slide unit 22.
Above-mentioned embodiment fixes magazine 1 on frame body 2, removes through frame body 2 and realizes magazine 1 for the removal of external equipment, when a plurality of external equipment need be reinforced, the online charging device of self-moving in the above-mentioned embodiment can use manpower and materials sparingly, reduce cost and energy loss. Meanwhile, the first double-layer ash discharge valve 212 is utilized to realize the sealed conveying of the materials, so that the self-moving online feeding device is suitable for the online feeding requirement of the gas reaction equipment, the production does not need to be stopped during feeding, and the production efficiency of the whole line is improved.
Referring to fig. 3, in some embodiments, the feeding mechanism 21 further includes a telescopic tube 213, one end of the telescopic tube 213 is connected to the first double-layer cindervalve 212, and the other end thereof extends freely; the driving mechanism is also used to drive the freely extending end of the telescopic tube 213 up and down so that the freely extending end of the telescopic tube 213 extends out of the frame body 2 or is placed in the frame body 2.
The bellows 213 is disposed between the first double layer dust discharging valve 212 and the external device for communicating the feed port of the external device with the first double layer dust discharging valve 212. The other end of the bellows 213 is capable of extending and retracting under the control of the drive mechanism. When the extension tube 213 extends out, the other end of the extension tube 213 is communicated with the feed inlet of the external device, and then the first double-layer ash discharge valve 212 is controlled to carry out material conveying. When the telescopic tube 213 is retracted, the telescopic tube 213 is placed inside the passage in the frame body 2.
The driving mechanism includes a first driving mechanism for driving the sliding assembly 22 to move and a second driving mechanism for driving the telescopic tube 213 to perform a telescopic motion. In other alternative embodiments, the first driving mechanism can control the sliding assembly 22 and the telescopic tube 213 at the same time, and a second driving mechanism is not required to be added, so that the cost is saved.
Through setting up flexible pipe 213, can realize the swing joint of conveying mechanism and external equipment feed inlet, avoid the material to spill around in transportation process simultaneously, influence the machine operation, reach the effect of accurate defeated material on line.
In some embodiments, the feeding mechanism 21 further comprises a hose 214, one end of the hose 214 is connected to the first double-layer unloading valve 212, and the other end extends freely; the free extending end of hose 214 is also fitted with an air seal 215.
Referring to fig. 4, the flexible tube 214 may be made of a soft material, such as a polymer, e.g., silicone, polyurethane, etc., and has a large elastic deformation characteristic. The diameter of the hose 214 is slightly smaller than the diameter of the inlet opening of the external device. An air seal 215 is sleeved outside the hose 214, the air seal 215 can be an annular sheet made of the same material as the hose 214, the size of the air seal 215 is larger than the diameter of the feed inlet of the external device, and the air seal 215 can completely cover a gap between the feed inlet of the external device and the hose 214. When the hose 214 extends into the feed inlet of the external device, the air sealing member 215 is in contact with the upper surface of the feed inlet of the external device, and due to the soft property of the air sealing member, a gap between the feed inlet of the external device and the hose 214 can be sealed, so that the leakage of air in the process of conveying materials is avoided, and the sealing performance of the conveying mechanism in the conveying process is improved.
A desulfurization system comprises a self-moving online feeding device and a desulfurization tower, wherein the desulfurization tower comprises a tower body 3, a feeding mechanism 31 is arranged above the tower body 3, the feeding mechanism 31 comprises a feeding hole and a cover plate 311, and the cover plate 311 can be arranged at a folding position or an unfolding position so as to enable the feeding hole to be in a closed state or an open state; when the feeding inlet is in an open state, the feeding inlet is communicated with the material conveying channel 211 of the material conveying mechanism 21.
The feeding mechanism 31 is arranged at the top of the desulfurizing tower, the feeding hole is arranged at the upper part of the feeding mechanism 31, the cover plate 311 is hinged at one side of the feeding hole, and the cover plate 311 is used for covering the feeding hole. When the cover 311 is in the folded position, the throat is open and when the cover 311 is in the unfolded position, the throat is closed. In order to increase the air tightness, a circle of sealing ring can be additionally arranged on the cover plate 311, the diameter of the sealing ring is slightly larger than that of the feeding hole, when the cover plate 311 covers the feeding hole, the sealing ring can cover a gap between the feeding hole and the cover plate 311, and the air tightness of the feeding hole is improved. When the material conveying channel 211 of the material conveying mechanism 21 extends to the upper side of the feeding mechanism 31, the cover plate 311 is opened, and the material conveying channel 211 extends to the inlet for material conveying.
Through being equipped with on the desulfurizing tower from removing online feeding device, can carry out online supply to the reactant that consumes in the desulfurization system, be equipped with apron 311 in feed inlet department, can avoid the inside coal gas of desulfurizing tower to reveal to the external world, improve online reinforced security.
In some embodiments, the feeding mechanism 31 further comprises a feeding hopper 312 and a second double-layer ash discharge valve 313, wherein the feeding hopper 312 is communicated with the material conveying channel 211; a second double level ash discharge valve 313 is located below the feed hopper 312 and is connected to the discharge end of the feed hopper 312.
Referring to fig. 5, the upper portion of the feeding hopper 312 is provided with a feeding port, the lower portion of the feeding hopper 312 is connected to a second double-layer ash discharge valve 313, and the second double-layer ash discharge valve 313 is communicated with the reaction cavity in the tower body 3. In some preferred embodiments, the hopper 312 is configured as a cone-shaped hopper with a large top and a small bottom to facilitate downward movement of the material in the hopper 312. The second double-layer ash discharge valve 313 comprises a third ash discharge valve and a fourth ash discharge valve, the third ash discharge valve is arranged at the upper part of the fourth ash discharge valve, and the third ash discharge valve is connected with the feeding hole in a sealing manner.
The working principle is as follows: when the third ash discharge valve is opened, the fourth ash discharge valve is closed, and materials flow from the upper part of the third ash discharge valve to a cavity between the third ash discharge valve and the fourth ash discharge valve. And after the third ash discharge valve is closed, opening a fourth ash discharge valve, and allowing the material to enter the tower body 3 from a cavity between the third ash discharge valve and the fourth ash discharge valve.
The second double-layer cinder valve 313 utilizes the kinetic energy generated by falling of the materials to realize the maintenance of the open state of the valve, and when the materials stop falling, the third cinder valve is automatically closed. Therefore, the opening state of the third ash discharge valve can be kept only by manually controlling the opening function of the third ash discharge valve, and the third ash discharge valve is automatically closed until the materials are full. At the moment, the opening function of the fourth ash discharge valve is manually controlled, so that the opening state of the fourth ash discharge valve can be kept until all materials fall into the desulfurizing tower, and the fourth ash discharge valve is automatically closed. The second double-layer cinder valve 313 prevents air channeling by using the principle that the upper valve and the lower valve are not opened and closed at the same time, thereby having the function of locking air to meet the requirement of conveying powder materials in gas reaction.
The material enters into feeder hopper 312 via transfer passage in, inside rethread second double-deck unloading valve 313 entered into tower body 3, further improved feed mechanism 31 at the gas tightness of feeding in-process, avoided the inside harmful gas of tower body 3 to enter into the external world, avoided inside outside air or moisture to sneak into the desulfurizing tower simultaneously, influence the internal reaction effect.
In some embodiments, a material conveying mechanism 32 is further disposed in the tower body 3, and the material conveying mechanism 32 includes: a rotating shaft 321 and a spiral slideway 322; the spiral slideway 322 is sleeved on the rotating shaft 321 and includes a plurality of blades distributed spirally; the shaft 321 drives the spiral chute 322 to rotate.
The material transfer mechanism 32 is arranged at the lower part of the second double-layer ash discharge valve 313 and uniformly disperses the materials in the tower body 3. The rotating shaft 321 of the material conveying mechanism 32 is movably connected with the tower body 3, the rotating shaft 321 can perform a rotating motion relative to the tower body 3, and optionally, the rotating shaft 321 is arranged at the center of the feeding channel. The spiral slideway 322 can be made of a thin sheet, and the spiral slideway 322 is sleeved on the rotating shaft 321 and fixed relative to the rotating shaft 321. The shaft 321 drives the spiral chute 322 to perform a rotational motion in the feeding channel. Through spiral slideway 322's rotation, can be with the even dispersion of granular material in the inside circumference of tower body 3, avoid the material to gather in certain place in tower body 3 inside, influence desulfurization efficiency.
In some embodiments, a chute 323 is further disposed in the tower body 3, and the cross section of the chute 323 in the axial direction of the tower body 3 is shaped like a hollow circular truncated cone.
The chute 323 is arranged below the spiral chute 322, the shape of the section of the chute 323 along the axial direction of the tower body 3 is shown in fig. 1, the chute 323 is in a truncated cone shape and is reversely buckled inside the tower body 3, and an inclined included angle is formed between the chute 323 and the vertical central shaft of the tower body 3, so that materials can slide downwards conveniently. In some alternative embodiments, the inner walls of the chute 323 may be coated with a lubricious coating to aid in the sliding of the material. Through setting up chute 323, can make the material of landing further evenly disperse in the inside of desulfurizing tower from spiral chute 322, avoid the material gathering inside tower body 3, influence desulfurization efficiency.
In some embodiments, the number of desulfurization towers is at least two; slide rails 221 are laid between adjacent desulfurization towers, and the self-moving online feeding device is arranged on the slide rails 221.
The self-moving online feeding device can slide between different desulfurizing towers through the sliding rail 221, and the online feeding function of materials of a plurality of desulfurizing towers is realized. In some preferred embodiments, the desulfurizing towers can be arranged in one row or several rows, and the feeding function of the self-moving online feeding device among a plurality of desulfurizing towers is realized by reasonably arranging the distribution mode of the sliding rails 221 at the top of the desulfurizing towers without stopping production, so that the manual feeding cost is saved, and the feeding rate is improved.
Referring to fig. 6, in some embodiments, the slide rail 221 is provided with a first positioning member at a position corresponding to a feeding port of the desulfurization tower, the frame body 2 is provided with a second positioning member 223, and the first positioning member and the second positioning member 223 are mutually matched and locked.
First locating piece includes cylinder 225 and position sensor 224, and first locating piece sets up in one side of slide rail 221, and position sensor 224 is used for detecting the position of frame body 2, is fixed with movable block 222 on the cylinder 225, and cylinder 225 drives movable block 222 and carries out concertina movement. The second positioning member 223 is disposed on the frame body 2, and in some alternative embodiments, the second positioning member 223 is disposed on the wheel 226, and the shape of the second positioning member 223 corresponds to the shape of the movable block 222 for engaging with the movable block 222.
The working principle is as follows: when the frame body 2 moves to the corresponding position of the feed port, the positioning sensor 224 detects a signal of the frame body 2, the cylinder 225 extends out, and the movable block 222 is engaged with the second positioning member 223, so that the frame body 2 and the slide rail 221 are relatively fixed. After the material conveying operation is finished, the cylinder 225 retracts, the movable block 222 is separated from the second positioning element 223, the locking between the frame body 2 and the slide rail 221 is released, and the frame body 2 can continue to move to the next operation position.
Through the arrangement of the first positioning member and the second positioning member 223, the movable locking of the frame body 2 relative to the slide rail 221 is realized, and the frame body 2 is ensured not to slide relatively in the material conveying process, so that the material conveying process is more stable.
In some preferred embodiments, a one-way through hole 33 is formed at the center of the cover 311, and the feeding mechanism 21 is detachably connected to the feeding mechanism 31 through the one-way through hole 33.
Referring to fig. 7, in some alternative embodiments, the cover plate 311 is fixedly connected to the feed inlet, the one-way flow hole 33 is disposed at the center of the cover plate 311, and the cover plate 311 is made of a soft material and has a large elastic deformation characteristic. The one-way flow hole 33 is specifically composed of three flow flaps 331 scribed at the center of the cover plate 311, or may be composed of a plurality of flow flaps 331, and the flow flaps 331 may be bent with respect to the cover plate 311. When the extension tube 213 of the feeding mechanism 21 is inserted into the feeding opening, the outer wall of the extension tube 213 contacts the cover 311, and the flow flap 331 is elastically deformed to bend downward. When the bellows 213 is fully inserted into the feed opening, the flow flap 331 bends to a limit point. The flow flap 331 remains attached to the outer wall of the extension tube 213. When the material delivery is finished, the extension tube 213 retracts, and the flow flap 331 is driven by the extension tube 213 to return to the plane of the cover 311, so that the sealing effect of the cover 311 is realized.
Through setting up one-way circulation hole 33, can realize the sealed butt joint between flexible pipe 213 and the apron 311, satisfy the requirement at defeated material in-process leakproofness, avoid in the outside gas enters into feed mechanism 31, produce the influence to the material of carrying.
In the above embodiment, the mobile material conveying is applied to the desulfurization system, so that the online feeding purpose of the desulfurization system is realized, and meanwhile, in order to meet the requirement of sealing performance in the desulfurization system, the first double-layer ash discharge valve 212 and the air sealing member 215 are additionally arranged at the material conveying mechanism 21, so that the air tightness on the material conveying mechanism 21 is ensured; in addition, a second double-layer ash discharge valve 313 and a cover plate 311 are additionally arranged at the feeding mechanism 31, so that when materials are conveyed into the desulfurizing tower, the air tightness inside the desulfurizing tower is not influenced by material conveying operation, and the requirement of online feeding of the desulfurizing tower is met. By means of the sliding rails 221, the feeding device can move back and forth between the desulfurization towers, online feeding efficiency is improved, and manual operation cost is reduced.
Finally, it should be noted that, although the above embodiments have been described in the text and drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical solutions which are generated by replacing or modifying the equivalent structure or the equivalent flow according to the contents described in the text and the drawings of the present application, and which are directly or indirectly implemented in other related technical fields, are included in the scope of protection of the present application.
Claims (10)
1. From online feeding device of removal, its characterized in that includes
The discharge hopper comprises a discharge port;
the discharge hopper is arranged on the frame body, and a sliding assembly is arranged below the frame body; a material conveying mechanism is arranged in the frame body and provided with a material conveying channel, and the material conveying channel is communicated with a discharge hole of the discharge hopper and is used for conveying materials in the discharge hopper; the material conveying channel is also provided with a first double-layer ash discharging valve;
and the driving mechanism is used for driving the sliding assembly to move.
2. The self-moving in-line charging device according to claim 1,
defeated material mechanism still includes:
one end of the telescopic pipe is communicated with the first double-layer ash discharge valve, and the other end of the telescopic pipe freely extends;
the driving mechanism is also used for driving the free extension end of the extension tube to move up and down so that the free extension end of the extension tube extends out of the frame body or is arranged in the frame body.
3. The self-propelled online charging device according to claim 1, wherein said feeding mechanism further comprises:
one end of the hose is communicated with the first double-layer ash discharge valve, and the other end of the hose freely extends; the free extending end of the hose is further sleeved with an airtight piece.
4. A desulfurization system, comprising:
a self-moving in-line charging device according to any one of claims 1 to 3;
the desulfurizing tower comprises a tower body, wherein a feeding mechanism is arranged above the tower body and comprises a feeding hole and a cover plate, and the cover plate can be arranged at a folding position or an unfolding position so as to enable the feeding hole to be in a closed state or an open state; when the feed inlet is in an open state, the feed inlet is communicated with a material conveying channel of the material conveying mechanism.
5. The desulfurization system of claim 4, wherein said feed mechanism further comprises:
the feed hopper is communicated with the material conveying channel;
and the second double-layer ash discharge valve is positioned below the feed hopper and is connected with the discharge end of the feed hopper.
6. The desulfurization system of claim 4, wherein a material conveying mechanism is further arranged in the tower body, and the material conveying mechanism comprises:
a rotating shaft;
the spiral slideway is sleeved on the rotating shaft and comprises a plurality of blades which are distributed in a spiral shape;
the rotating shaft drives the spiral slideway to rotate.
7. The desulfurization system according to claim 4 or 6, wherein a chute is further provided in the tower body, and the chute has a hollow circular truncated cone shape in cross section along the axial direction of the tower body.
8. The desulfurization system of claim 4, wherein the number of desulfurization towers is at least two; a sliding rail is laid between adjacent desulfurizing towers, and the self-moving online feeding device is arranged on the sliding rail.
9. The desulfurization system of claim 8, wherein the slide rail is provided with a first positioning element at a position corresponding to a feed inlet of the desulfurization tower, the frame body is provided with a second positioning element, and the first positioning element and the second positioning element are matched with each other for locking.
10. The desulfurization system of claim 4, wherein a one-way through hole is formed in the center of the cover plate, and the feeding mechanism is detachably connected with the feeding mechanism through the one-way through hole.
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| CN202221342160.0U CN217478303U (en) | 2022-05-31 | 2022-05-31 | Self-moving online feeding device and desulfurization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593978A (en) * | 2022-10-18 | 2023-01-13 | 武汉海博机电工程有限公司（Cn） | Berth shipment feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593978A (en) * | 2022-10-18 | 2023-01-13 | 武汉海博机电工程有限公司（Cn） | Berth shipment feeding system |
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Address after: Room 813, 8th Floor, Government Service Center, No. 49 Guihua Road, Shancheng Town, Taining County, Sanming City, Fujian Province, China Patentee after: China Ryukyu Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: Room 1701, 17th Floor, R&D Building 1-3, Fuzhou Tsinghua Ziguang Science and Technology Park - Strait Science and Technology R&D Zone, No. 30 Wulong Jiangnan Avenue, Shangjie Town, Minhou County, Fuzhou City, Fujian Province, 350109 Patentee before: China Ryukyu Environmental Protection Technology Co.,Ltd. Country or region before: China |