Desulfurization spray gun reinforcing device
By installing a protective structure with a reinforcing support plate and a tensioning component at the lower end of the desulfurization spray gun, the problem of easy damage to the desulfurization spray gun was solved, achieving stable operation of the equipment and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEQING YIXIN ALUMINIUM IND CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Desulfurization spray guns are easily damaged by falling material that clumps on the tower wall in the desulfurization tower, leading to equipment damage, affecting normal operation and increasing maintenance costs.
Design a desulfurization spray gun reinforcement device, including a reinforcement support plate and a tensioning component. The support plate is set at the lower end of the desulfurization spray gun and is connected by a bracket and a tensioning component to form a protective structure to prevent falling material from directly damaging the spray gun.
It effectively protects the stability of desulfurization spray guns, prevents equipment damage, reduces downtime for maintenance, and lowers maintenance costs.
Smart Images

Figure CN224181133U_ABST
Abstract
Description
A desulfurization spray gun reinforcement device Technical Field
[0001] This utility model relates to the field of flue gas desulfurization technology, and in particular to a desulfurization spray gun reinforcement device. Background Technology
[0002] A desulfurization tower is a device used for desulfurizing industrial flue gas. It mainly absorbs and oxidizes or reduces sulfur dioxide in flue gas, converting it into non-toxic or low-harm substances, thereby reducing pollutant emissions.
[0003] The desulfurization spray gun is connected inside the desulfurization tower. It is mainly used for desulfurization of flue gas in coal-fired industries. The desulfurizing agent is sprayed into the furnace through the spray gun, reacting with sulfur dioxide in the flue gas to reduce sulfur emissions. Its working principle involves mixing desulfurizing agents such as limestone or lime powder with water, forming fine particles or a slurry through spraying, and then injecting it into the furnace to mix with the flue gas.
[0004] During the operation of the desulfurization system, when the desulfurization tower wall clumps and material falls, it can damage the desulfurization spray guns, causing deformation of the gun body, damage to water and gas pipes, and rendering them unusable, thus affecting the normal operation of the desulfurization system. Damaged desulfurization spray guns can only be repaired or replaced, requiring system shutdown during the repair and replacement process, which places a heavy burden on production and increases maintenance costs. Summary of the Invention
[0005] In view of the technical problems existing in the background art, the purpose of this utility model is to provide a desulfurization spray gun reinforcement device to strengthen the overall strength of the desulfurization spray gun and prevent the falling material on the tower wall from damaging the desulfurization spray gun.
[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0007] A desulfurization spray gun reinforcement device includes a desulfurization tower and a desulfurization spray gun disposed inside the desulfurization tower. One end of the reinforcement device is connected to the desulfurization tower, and the other end is connected to the desulfurization spray gun. The reinforcement device includes a reinforcement support plate and a tensioning member. The reinforcement support plate is disposed inside the desulfurization tower and at the lower end of the desulfurization spray gun. A support is disposed on the outside of the desulfurization tower. One end of the tensioning member is connected to the reinforcement support plate, and the other end passes through the desulfurization tower and is connected to the support outside the desulfurization tower. The tensioning member is inclined.
[0008] Preferably, there are at least two reinforcing support plates, including reinforcing support plate I and reinforcing support plate II, with a gap between reinforcing support plate I and reinforcing support plate II.
[0009] Preferably, one end of the desulfurization spray gun is provided with an arc-shaped baffle, and the baffle is provided with slot I and slot II.
[0010] Preferably, the number of tension members and reinforcing plates are the same, and the tension members include tension member I and tension member II, with tension member I connected in slot I and tension member II connected in slot II.
[0011] Preferably, tension member I and tension member II are connected to a coiler, and the desulfurization tower is provided with a through hole. The coiler winds tension member I and tension member II together and passes through the through hole.
[0012] Preferably, one end of the pulling member is provided with a connecting member, and one end of the connecting member is detachably connected to the bracket. This utility model has the following advantages and beneficial effects:
[0013] In this utility model, the reinforcing support plate I and the reinforcing support plate II are connected to the lower end of the desulfurization spray gun, and a baffle is provided above the desulfurization spray gun. When the material falls, it first contacts the baffle, avoiding direct contact between the material and the desulfurization spray gun, thus maximizing the protection of the stability of the desulfurization spray gun and preventing the desulfurization spray gun from being damaged by the falling material. Attached Figure Description
[0014] Figure 1 is a three-dimensional connection diagram of a desulfurization spray gun reinforcement device provided for this utility model;
[0015] Figure 2 is a schematic diagram of the connection of the reinforcing support plate of a desulfurization spray gun reinforcement device provided for this utility model.
[0016] Figure 3 is a three-dimensional structural diagram of a desulfurization spray gun reinforcement device provided for this utility model;
[0017] Icons: 1-Desulfurization tower, 101-Support, 102-Through hole, 2-Desulfurization spray gun, 3-Reinforced support plate, 31-Reinforced support plate I, 32-Reinforced support plate II, 33-Snap fastener, 4-Baffle, 41-Slot I, 42-Slot II, 5-Pull-out component, 51-Pull-out component I, 52-Pull-out component II, 6-Ceiling device, 7-Turn bolt. Detailed Implementation
[0018] 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.
[0019] 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.
[0020] Example
[0021] As shown in Figures 1-3, a desulfurization spray gun reinforcement device includes a desulfurization tower 1 and a desulfurization spray gun 2 installed inside the desulfurization tower 1. One end of the reinforcement device is connected to the desulfurization tower 1, and the other end is connected to the desulfurization spray gun 2. The reinforcement device includes a reinforcement support plate 3 and a tensioning member 5. The reinforcement support plate 3 is installed inside the desulfurization tower 1 and at the lower end of the desulfurization spray gun 2. A support 101 is installed on the outside of the desulfurization tower 1. One end of the tensioning member 5 is connected to the reinforcement support plate 3, and the other end passes through the desulfurization tower 1 and is connected to the support 101 outside the desulfurization tower 1. The tensioning member 5 is inclined.
[0022] As shown in Figures 1-3, there are at least two reinforcing support plates 3, including reinforcing support plate I 31 and reinforcing support plate II 32. There is a gap between reinforcing support plate I 31 and reinforcing support plate II 32. One end of reinforcing support plate I 31 and reinforcing support plate II 32 is arc-shaped and closely attached to the rear end of the desulfurization spray gun 2. When the material falls, it falls through the gap between reinforcing support plate I 31 and reinforcing support plate II 32, which not only enhances the stability of the desulfurization spray gun 2 and prevents the desulfurization spray gun 2 from breaking when the material falls, but also avoids the accumulation of material.
[0023] As shown in Figures 1-3, one end of the desulfurization spray gun 2 is equipped with an arc-shaped baffle 4. The baffle 4 is provided with slot I 41 and slot II 42. The number of tension members 5 and reinforcing support plates 3 are the same. The tension members 5 are steel ropes. The reinforcing support plates 3 are provided with buckles 33. The tension members 5 and buckles 33 are connected. The tension members 5 include tension members I 51 and tension members II 52. Tension members I 1 is connected in slot I 41, and tension members II 52 is connected in slot II 42. Slots I 41 and slot II 42 restrict tension members I 51 and tension members II 52 from swaying left and right, ensuring the overall connection quality. At the same time, during the installation of the reinforcing device, it can play a positioning function, which is convenient for disassembly and assembly.
[0024] As shown in Figures 1-3, a coiler 6 is connected to the tension member I 51 and tension member II 51. A through hole 102 is provided on the desulfurization tower 1. The coiler 6 winds the tension member I 51 and tension member II 52 together and passes through the through hole 102. A connector is provided at one end of the tension member 5. In this utility model, a turnbuckle 7 is used as the connector. One end of the turnbuckle 7 is detachably connected to the bracket 101. One end of the turnbuckle 7 is a ring and the other end is a hook. The ring and the hook can be adjusted to adjust their positions. The steel rope is connected to the ring and the hook is connected to the bracket 101. The purpose of the turnbuckle 7 is to connect the steel rope and the bracket 101 together, and at the same time, it is convenient to adjust the tension of the steel rope and the position of the hook.
[0025] Reinforcing support plate I 31 and reinforcing support plate II 32 are connected to the lower end of the desulfurization spray gun 2. At the same time, a baffle 4 is set above the desulfurization spray gun 2. When large materials fall, they first contact the baffle 4 to prevent the materials from directly contacting the desulfurization spray gun 2. Some small materials will fall from the slots I 41 and II 42 and fall through the gap between the reinforcing support plate I 31 and the reinforcing support plate II 32, making it difficult to damage the desulfurization spray gun 2. This device greatly protects the stability of the desulfurization spray gun 2 and prevents the desulfurization spray gun 2 from being damaged by falling materials.
[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A desulfurization lance reinforcement device including a desulfurization tower and a desulfurization lance provided in the desulfurization tower, characterized by, One end of the reinforcement device is connected to the desulfurization tower, and the other end is connected to the desulfurization spray gun. The reinforcement device includes a reinforcement support plate and a tension member. The reinforcement support plate is located inside the desulfurization tower and at the lower end of the desulfurization spray gun. A support is provided on the outside of the desulfurization tower. One end of the tension member is connected to the reinforcement support plate, and the other end passes through the desulfurization tower and is connected to the support outside the desulfurization tower. The tension member is inclined.
2. The desulfurization spray gun reinforcement device according to claim 1, characterized in that: There are at least two reinforcing support plates, including reinforcing support plate I and reinforcing support plate II, with a gap between reinforcing support plate I and reinforcing support plate II.
3. The desulfurization spray gun reinforcement device according to claim 2, characterized in that: One end of the desulfurization spray gun is provided with an arc-shaped baffle, and the baffle is provided with slot I and slot II.
4. A desulphurization lance reinforcement device according to claim 3, characterized in that: The number of the tensioning components and the reinforcing support plate are the same. The tensioning components include tensioning component I and tensioning component II. Tensioning component I is connected in slot I, and tensioning component II is connected in slot II.
5. A desulphurization lance reinforcement device according to claim 4, characterized in that: The tension member I and tension member II are connected to a coiling device, and the desulfurization tower is provided with a through hole. The coiling device wraps tension member I and tension member II together and passes through the through hole.
6. The desulfurization spray gun reinforcement device according to claim 1, characterized in that: One end of the tension member is provided with a connector, and one end of the connector is detachably connected to the bracket.