Novel desulfurization and denitrification dust removal bin
By installing level gauges at an angle and equipping them with vibration devices in the desulfurization, denitrification, and dust removal silos, the problem of easy damage to level gauges is solved, service life is extended, maintenance costs and accident rates are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI IRON & STEEL INVESTMENT GRP STAINLESS STEEL CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-21
AI Technical Summary
The level gauges in the existing desulfurization, denitrification and dust removal silos in coking workshops are prone to damage, leading to misjudgments and silo overflows, causing accidents and economic losses.
A novel desulfurization, denitrification, and dust removal silo is designed, employing an inclined level gauge and vibration device to prevent dust from enveloping the detection rod and to clean up dust accumulation, thereby extending the service life of the level gauge.
It effectively avoids corrosion and misjudgment of level gauges, reduces equipment maintenance costs, reduces accident rate, and reduces economic losses.
Smart Images

Figure CN224141752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal bin technology, specifically a novel desulfurization and denitrification dust removal bin. Background Technology
[0002] Dust removal equipment is one of the core pieces of equipment in industrial dust removal systems. It is mainly used to collect, separate, and store dust or particulate matter generated during the production process to ensure a clean production environment, reduce emissions, and recover usable materials. Dust removal equipment generally consists of a dust collection bin at the bottom and a filter unit at the top. The dust collection bin mainly stores dust. In existing coking workshops, the dust filtered from the desulfurization and denitrification dust collection bins is reacted sodium bicarbonate, which is highly corrosive. The original level gauges are frequently damaged, especially the radio frequency admittance level gauges. After prolonged dust accumulation and failure to clean them in time, the detection rod of the level gauge is easily damaged, leading to misjudgment of the level gauge. If maintenance is not timely, it can easily cause the bin to overflow, resulting in significant accidents and economic losses. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a new type of desulfurization, denitrification and dust removal chamber to address the shortcomings of the existing technology and solve at least one of the above-mentioned technical problems.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A novel desulfurization, denitrification and dust removal silo includes a silo body and a mounting base. A support frame is provided at the lower part of the silo body. A material collection port is connected to the bottom of the silo body. An opening is provided at the top of the silo body. A first flange is provided at the top of the silo body. An air inlet is provided on one side of the silo body. An inclined equipment port is provided at the top of the silo body. The equipment port is connected to the interior of the silo body. The mounting base is tubular. One end of the mounting base is connected to the equipment port through a flexible hose. A second flange is provided at the other end of the mounting base. A level gauge is threaded onto the second flange. The end of the level gauge is placed inside the silo body.
[0005] The mounting base is tubular, with a first bracket connected to its lower part and a first slider at its end. A second bracket is connected to the upper part of the mounting base, with a second slider at its end. A first slide rail seat is provided on the side wall of the chamber, with a first slide rail on the first slide rail seat. The first slider is slidably connected to the first slide rail. A second slide rail seat is provided on the side wall of the chamber, with a second slide rail on the second slide rail seat. The second slide rail seat is slidably connected to the second slider. A third bracket is provided on the first bracket, and a vibration device is fixedly mounted on the third bracket.
[0006] Furthermore, the vibration device includes a housing, inside which a vertically arranged motor is installed, and the output end of the motor is connected to an eccentric block.
[0007] Furthermore, the mounting base and the hose are fixedly and sealed together by clamps, and the equipment port and the hose are fixedly and sealed together by clamps.
[0008] Furthermore, both the first bracket and the second bracket are fixedly connected to the second flange.
[0009] Furthermore, the device port is configured to correspond with the mounting base.
[0010] Furthermore, the collection port is funnel-shaped, and a discharge port is provided below the collection port, with a discharge valve provided on the discharge port.
[0011] Furthermore, limit blocks are provided on both the front and rear sides of the first and second slide rails, and the distance between the limit blocks on the front and rear sides is less than the radius of the equipment opening.
[0012] Furthermore, the level gauge is a radio frequency admittance level gauge.
[0013] The beneficial effects of this utility model are:
[0014] This device uses an inclined setting for the level gauge, ensuring that dust, after filtration, falls only above the gauge's detection rod. This prevents the rod from being completely covered by dust, forming a corrosion layer that could damage the gauge and cause misjudgments, thus extending the detector's lifespan and preventing silo overflows. Furthermore, the device incorporates a vibration unit to clean the level gauge's detection rod, preventing dust accumulation and corrosion that could damage it. This further extends the level gauge's lifespan, reduces maintenance costs, avoids silo overflows due to delayed level gauge inspections, lowers the accident rate, and ultimately reduces significant cost losses. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the mounting base of this utility model.
[0018] Figure 3 This is a schematic diagram of the vibration device structure of this utility model.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Bin body; 2. Support frame; 3. Collection port; 4. Discharge port; 5. Discharge valve; 6. First flange; 7. Equipment pipe port; 8. First slide rail seat; 9. First slide rail; 10. Second slide rail seat; 11. Second slide rail; 12. Mounting seat; 13. Second flange; 14. First bracket; 15. First slider; 16. Second bracket; 17. Second slider; 18. Hose; 19. Third bracket; 20. Vibration device; 201. Housing; 202. Motor; 203. Eccentric block; 21. Level gauge; 22. Air inlet. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0025] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example 1: See Figures 1 to 3 This is a schematic diagram of the various structures of this utility model, including a silo body 1, a mounting base 12, a support frame 2 at the lower part of the silo body 1 for supporting the silo body 1, a material collection port 3 at the bottom of the silo body 1 for facilitating material discharge, an opening at the top of the silo body 1, a first flange 6 at the top of the silo body 1, an air inlet 22 on one side of the silo body 1, and a filter unit connected to the first flange 6. The fan of the filter unit draws in exhaust gas from the air inlet 22, and the exhaust gas containing dust is filtered by the filter unit. An inclined equipment port 7 is provided at the top of the silo body 1, the inclined equipment port 7 causing the level gauge 21 to be angled after installation. The inclined shape ensures that when dust falls after filtration, it can only land above the detection rod of the level gauge 21, preventing the detection rod from being completely covered by dust and forming a corrosion layer, which could damage the level gauge and cause misjudgment. This extends the service life of the detector. The equipment port 7 is connected to the interior of the silo 1. The mounting base 12 is tubular, which facilitates the passage of the detection rod. One end of the mounting base 12 is connected to the equipment port 7 through a flexible hose 18. The flexible hose 18 allows the mounting base 12 to move. The other end of the mounting base 12 is provided with a second flange 13. The level gauge 21 is installed on the second flange 13 by threads. The end of the level gauge 21 is placed inside the silo 1.
[0028] The mounting base 12 is tubular, facilitating the passage of the probe rod. A first bracket 14 is connected to the lower part of the mounting base 12, and a first slider 15 is provided at the end of the first bracket 14. A second bracket 16 is connected to the upper part of the mounting base 12, and a second slider 17 is provided at the end of the second bracket 16. A first slide rail seat 8 is provided on the side wall of the chamber 1, and a first slide rail 9 is provided on the first slide rail seat 8. The first slider 15 is slidably connected to the first slide rail 9. A second slide rail seat 10 is provided on the side wall of the chamber 1, and a second slide rail 11 is provided on the second slide rail seat 10. The second slide rail seat 10 is slidably connected to the second slider 17. The first slide rail 9 and the second slide rail 11, together with the first bracket 14 and the second bracket 16, limit the mounting base 12, so that it can only vibrate back and forth. A third bracket 19 is provided on the first bracket 14, and a vibration device 20 is fixedly provided on the third bracket 19. The vibration device 20 drives the mounting base 12 to vibrate, thereby driving the probe rod to vibrate.
[0029] Specifically, the vibration device 20 includes a housing 201, in which a vertically arranged motor 202 is installed. The output end of the motor 202 is connected to an eccentric block 203. The vertically arranged motor 202, together with the eccentric block 203, can provide the mounting base 12 with a force that vibrates back and forth.
[0030] Specifically, the mounting base 12 and the hose 18 are fixedly and sealed together by a clamp, and the equipment port 7 and the hose 18 are fixedly and sealed together by a clamp.
[0031] Specifically, both the first bracket 14 and the second bracket 16 are fixedly connected to the second flange 13.
[0032] Specifically, the equipment port 7 is set correspondingly to the mounting base 12, and the axis of the equipment port 7 is parallel to or coincides with the axis of the mounting base 12.
[0033] Specifically, the collection port 3 is funnel-shaped, and a discharge port 4 is provided below the collection port 3. A discharge valve 5 is provided on the discharge port 4 to facilitate the collection of materials.
[0034] Specifically, limit blocks are provided on both the front and rear sides of the first slide rail 9 and the second slide rail 11. The distance between the limit blocks on the front and rear sides is less than the radius of the equipment port 7, so as to avoid the probe rod from colliding with the equipment port 7.
[0035] Specifically, the level gauge 21 is an RF admittance level gauge 21.
[0036] When using this utility model, the filter unit is connected through the first flange 6. The fan of the filter unit draws in the exhaust gas from the air inlet 22. After the exhaust gas with dust is filtered by the filter unit, the dust falls to the collection port 3 and gradually accumulates. After a period of dust removal, dust accumulates above the detection rod of the level gauge 21. The operator starts the motor 202, which drives the eccentric wheel to rotate. The vibration device 20 vibrates and drives the mounting base 12 to move back and forth at high speed under the guidance of the first slide rail 9 and the second slide rail 11, thereby causing the detection rod to vibrate and shake the dust material down. The operator turns on the motor 202 once a day to prevent the material from accumulating and corroding the detection rod.
[0037] When the material in the silo 1 accumulates to the lowest point of the detection rod, the detection rod senses the signal and alarms the operator through the alarm device set in the level gauge 21. The operator then turns off the fan of the filter unit and discharges the dust material by opening the discharge valve 5. After the material is discharged, the operator starts the motor 202, which drives the eccentric wheel to rotate. The vibration device 20 vibrates and drives the mounting base 12 to move back and forth at high speed under the guidance of the first slide rail 9 and the second slide rail 11, thereby causing the detection rod to vibrate and shake off the adhering dust material.
[0038] The above are merely optional embodiments of this utility model and are not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
[0039] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.
Claims
1. A novel desulphurization and denitrification dust removal bin characterized by: The hopper includes a hopper body (1) and a mounting base (12). A support frame (2) is provided at the lower part of the hopper body (1). A material collection port (3) is connected to the bottom of the hopper body (1). An opening is provided at the top of the hopper body (1). A first flange (6) is provided at the top of the hopper body (1). An air inlet (22) is provided on one side of the hopper body (1). An inclined equipment port (7) is provided at the top of the hopper body (1). The equipment port (7) is connected to the interior of the hopper body (1). The mounting base (12) is tubular. One end of the mounting base (12) is connected to the equipment port (7) through a flexible hose (18). A second flange (13) is provided at the other end of the mounting base (12). A level gauge (21) is installed on the second flange (13) through a thread. The end of the level gauge (21) is placed inside the hopper body (1). The mounting base (12) is tubular. A first bracket (14) is connected to the lower part of the mounting base (12). A first slider (15) is provided at the end of the first bracket (14). A second bracket (16) is connected to the upper part of the mounting base (12). A second slider (17) is provided at the end of the second bracket (16). A first slide rail seat (8) is provided on the side wall of the chamber (1). A first slide rail (9) is provided on the first slide rail seat (8). The first slider (15) is slidably connected to the first slide rail (9). A second slide rail seat (10) is provided on the side wall of the chamber (1). A second slide rail (11) is provided on the second slide rail seat (10). The second slide rail seat (10) is slidably connected to the second slider (17). A third bracket (19) is provided on the first bracket (14). A vibration device (20) is fixedly provided on the third bracket (19).
2. The novel desulfurization and denitrification dust removal bin according to claim 1, characterized in that: The vibration device (20) includes a housing (201), in which a vertically arranged motor (202) is installed, and an eccentric block (203) is connected to the output end of the motor (202).
3. The novel desulfurization and denitrification dust removal bin according to claim 1, characterized in that: The mounting base (12) and the hose (18) are fixed and sealed together by a clamp, and the equipment port (7) and the hose (18) are fixed and sealed together by a clamp.
4. The desulfurization and denitrification dust removal bin according to claim 1, characterized in that: The first bracket (14) and the second bracket (16) are both fixedly connected to the second flange (13).
5. The novel desulfurization, denitrification, and dust removal chamber according to claim 1, characterized in that: The equipment port (7) is set in correspondence with the mounting base (12).
6. The novel desulfurization and denitrification dust removal bin according to claim 1, characterized in that: The collection port (3) is funnel-shaped, and a discharge port (4) is provided below the collection port (3). A discharge valve (5) is provided on the discharge port (4).
7. The novel desulfurization and denitrification dust removal bin according to claim 1, characterized in that: Limiting blocks are provided on both the front and rear sides of the first slide rail (9) and the second slide rail (11), and the distance between the limiting blocks on the front and rear sides is less than the radius of the equipment port (7).
8. The novel desulfurization and denitrification dust removal bin according to claim 1, characterized in that: The level gauge (21) is a radio frequency admittance level gauge (21).