SDS efficient desulfurization system
By installing distributors and dedicated spray gun assemblies in the desulfurization system of coking plants, uniform distribution and thorough mixing of desulfurizing agents are achieved, solving the problems of low efficiency and high energy consumption in existing desulfurization processes, improving desulfurization effect and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LAIGANG ENERGY SAVING ENVIRONMENTAL PROTECTION ENG
- Filing Date
- 2025-02-20
- Publication Date
- 2026-05-08
AI Technical Summary
Existing desulfurization processes in coking plants suffer from low reaction efficiency, high energy consumption, and high operating costs, making it difficult to meet stringent environmental protection requirements and increasing investment pressure.
A high-efficiency SDS desulfurization system is designed. By setting a distributor assembly in front of the dedicated spray gun assembly and connecting each dedicated spray gun assembly with a hose, the desulfurizing agent is evenly distributed to each spray gun assembly. Multiple injection points are set in the vertical rising section of the flue gas, and the dedicated spray gun assembly is used to fully mix with the flue gas, thereby improving the utilization rate of the desulfurizing agent.
This method achieves uniform spraying and thorough mixing of the desulfurizing agent, improves the utilization rate of the desulfurizing agent, enhances the desulfurization effect, and reduces energy consumption and operating costs.
Smart Images

Figure CN224207756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an SDS high-efficiency desulfurization system, belonging to the field of desulfurization technology. Background Technology
[0002] Coking plants generate large amounts of nitrogen oxides and sulfur dioxide during the production process, both of which are major sources of air pollution, seriously endangering human health and the natural environment. Currently available desulfurization processes can meet emission standards for coke oven flue gas and special limit requirements, but they suffer from low reaction efficiency, high energy consumption, and high operating costs. The current industry has significant overcapacity, coupled with stringent environmental requirements, increasing the investment pressure on coking plants in desulfurization projects. Therefore, improving the reaction efficiency of desulfurizing agents is of great significance for promoting cleaner production in the coking industry and upgrading the environmental governance of coking plants. In view of this, this utility model is proposed. Utility Model Content
[0003] The purpose of this invention is to provide an SDS high-efficiency desulfurization system to solve the above-mentioned problems. It has the advantage of improving the utilization rate of desulfurizing agent. The distributor assembly is placed in front of the dedicated spray gun assembly, and each dedicated spray gun assembly is connected by a hose to make the desulfurizing agent evenly distributed to each dedicated spray gun assembly. The injection point is set in the vertical rising section of the flue. The injection point is designed as a multi-path distribution, and each injection point is equipped with a dedicated spray gun assembly. This can make the desulfurizing agent distributed as evenly as possible after being injected into the flue and fully mixed with the flue gas, thereby improving the utilization rate of the desulfurizing agent.
[0004] This utility model achieves the above-mentioned objectives through the following technical solution: an SDS high-efficiency desulfurization system, comprising a distributor assembly and a dedicated spray gun assembly. The dedicated spray gun assembly is installed at one end of the distributor assembly and is connected to the distributor assembly. An adjustable support assembly is installed at the other end of the distributor assembly. The distributor assembly is installed at an external location via the adjustable support assembly. The dedicated spray gun assembly is installed on an external flue and is connected to the external flue. In use, the desulfurizing agent can be evenly sprayed into the external flue through the distributor assembly and the dedicated spray gun assembly, thereby achieving desulfurization. Simultaneously, the distributor assembly and the dedicated spray gun assembly can enhance the effectiveness of the desulfurizing agent, thereby improving the desulfurization effect. Furthermore, the adjustable support assembly can adjust the height and angle of the support, thereby improving the support effect.
[0005] Preferably, in order to install the dedicated spray gun assembly on the external flue, the dedicated spray gun assembly includes a mounting flange, which is installed on the external flue, and a discharge pipe is fixedly installed on one side of the mounting flange.
[0006] Preferably, in order to inject the desulfurizing agent into the external flue, the discharge pipe is located inside the external flue and is connected to the external flue, and a baffle is fixedly installed at the lower outer end of the discharge pipe.
[0007] Preferably, in order to improve the mixing effect of desulfurizing agent and flue gas, a connecting bend pipe is fixedly installed on the other side of the mounting flange, the other end of the connecting bend pipe is connected to the distributor assembly, and an anti-clogging pipe is fixedly installed on the connecting bend pipe, the anti-clogging pipe being connected to the connecting bend pipe.
[0008] Preferably, in order to connect the external feeding equipment, the distribution chamber, and the dedicated spray gun assembly, the distributor assembly includes a mixing pipe and a distribution chamber. The mixing pipe is a four-way pipe, and each of the four sections of the mixing pipe is equipped with a connecting flange. The flange of the distribution chamber is installed at one end of the mixing pipe, and connecting pipes are fixedly installed in a circular array on the outer side of the distribution chamber.
[0009] Preferably, in order to enable the rotating ball to rotate on the rotating seat, the adjustable support assembly includes a mounting plate, which is fixedly installed on the lower outer end of the distribution chamber, and a rotating seat is fixedly installed on the lower outer circumferential array of the mounting plate. The rotating ball is rotatably embedded on the rotating seat, and a support rod is fixedly installed on the outside of the rotating ball.
[0010] Preferably, in order to adjust the length of the adjustable support assembly, the adjustable support assembly further includes an adjusting tube, the support rod is slidably engaged in the adjusting tube, limit holes are evenly opened on the outer side of the adjusting tube, and limit bolts are threaded on all four sides of the lower end of the support rod, the limit bolts extending to the outside of the adjusting tube through the limit holes.
[0011] The beneficial effects of this utility model are as follows: By placing the distributor assembly in front of the dedicated spray gun assembly and connecting each dedicated spray gun assembly with a hose, the desulfurizing agent is evenly distributed to each dedicated spray gun assembly. The injection point is set in the vertically rising section of the flue. The injection point is designed as a multi-path distribution point, and each injection point is equipped with a dedicated spray gun assembly. This allows the desulfurizing agent to be distributed as evenly as possible after being injected into the flue and to be fully mixed with the flue gas, thereby improving the utilization rate of the desulfurizing agent. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the special spray gun assembly in this utility model.
[0013] Figure 2 This is a schematic diagram showing the connection between the distributor assembly and the adjustable support assembly in this utility model.
[0014] Figure 3 This is a half-sectional view of the dispenser assembly in this utility model.
[0015] Figure 4 This is a half-sectional view of the adjustable support component in this utility model.
[0016] In the diagram: 1. Distributor assembly; 101. Mixing pipe; 102. Distribution chamber; 103. Connecting pipe; 2. Special spray gun assembly; 201. Mounting flange; 202. Discharge pipe; 203. Baffle plate; 204. Connecting bend pipe; 205. Anti-clogging pipe; 3. Adjustable support assembly; 301. Mounting plate; 302. Rotating seat; 303. Rotating ball; 304. Support rod; 305. Adjusting pipe; 306. Limiting hole; 307. Limiting bolt. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-4 As shown, an SDS high-efficiency desulfurization system includes a distributor assembly 1 and a dedicated spray gun assembly 2. The dedicated spray gun assembly 2 is installed at one end of the distributor assembly 1 and is connected to the distributor assembly 1. An adjustable support assembly 3 is installed at the other end of the distributor assembly 1. The distributor assembly 1 is installed at the external location via the adjustable support assembly 3. The dedicated spray gun assembly 2 is installed on the external flue and is connected to the external flue. During use, the desulfurizing agent can be evenly sprayed into the external flue through the distributor assembly 1 and the dedicated spray gun assembly 2, thereby achieving desulfurization. At the same time, the distributor assembly 1 and the dedicated spray gun assembly 2 can improve the effect of the desulfurizing agent, thereby improving the desulfurization effect. Furthermore, the adjustable support assembly 3 can adjust the height and angle of the support, thereby improving the support effect.
[0019] The dedicated spray gun assembly 2 includes a mounting flange 201, which is installed on the external flue. A discharge pipe 202 is fixedly installed on one side of the mounting flange 201. The discharge pipe 202 is located inside the external flue and is connected to the external flue. A baffle 203 is fixedly installed on the lower outer end of the discharge pipe 202. In use, the dedicated spray gun assembly 2 is installed on the external flue through the mounting flange 201, and the dedicated spray gun assembly 2 is connected to the distributor assembly 1.
[0020] A connecting bend pipe 204 is fixedly installed on the other side of the mounting flange 201. The other end of the connecting bend pipe 204 is connected to the distributor assembly 1. An anti-blocking pipe 205 is fixedly installed on the connecting bend pipe 204 and is connected to the connecting bend pipe 204. The distributor assembly 1 includes a mixing pipe 101 and a distribution chamber 102. The mixing pipe 101 is a four-way pipe, and each of the four sections of the mixing pipe 101 is equipped with a connecting flange. The flange of the distribution chamber 102 is installed at one end of the mixing pipe 101. Connecting pipes 103 are fixedly installed in a circular array on the outer side of the distribution chamber 102. In use, the desulfurizing agent is introduced into the special spray gun assembly 2 through the distributor assembly 1, and then the desulfurizing agent can be evenly sprayed into the external flue, thereby completing the desulfurization operation.
[0021] The adjustable support assembly 3 includes a mounting plate 301, which is fixedly installed on the lower outer side of the distribution chamber 102. A rotating seat 302 is fixedly installed on the outer circumferential array of the lower end of the mounting plate 301. A rotating ball 303 is rotatably embedded in the rotating seat 302. A support rod 304 is fixedly installed on the outside of the rotating ball 303. The adjustable support assembly 3 also includes an adjusting tube 305. The support rod 304 is slidably engaged in the adjusting tube 305. Limiting holes 306 are evenly opened on the outer side of the adjusting tube 305. Limiting bolts 307 are threaded on all four sides of the lower end of the support rod 304. The limiting bolts 307 extend to the outside of the adjusting tube 305 through the limiting holes 306. In use, the angle between the adjusting tube 305 and the support rod 304 can be adjusted by rotating the ball 303. By adjusting the position of the support rod 304 in the adjusting tube 305, the height of the support can be adjusted, thereby improving the support effect.
[0022] In use, the special spray gun assembly 2 is installed on the external flue via the mounting flange 201, and the special spray gun assembly 2 is connected to the distributor assembly 1. The desulfurizing agent is introduced into the special spray gun assembly 2 through the distributor assembly 1, and then the desulfurizing agent can be evenly sprayed into the external flue to complete the desulfurization operation. The angle of the regulating pipe 305 and the support rod 304 can be adjusted by rotating the ball 303, and the height of the support can be adjusted by adjusting the position of the support rod 304 in the regulating pipe 305, thereby improving the support effect.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-efficiency SDS desulfurization system, characterized in that: It includes a distributor assembly (1) and a dedicated spray gun assembly (2). The dedicated spray gun assembly (2) is installed at one end of the distributor assembly (1) and is connected to the distributor assembly (1). An adjustable support assembly (3) is installed at the other end of the distributor assembly (1). The distributor assembly (1) is installed at an external location via the adjustable support assembly (3). The dedicated spray gun assembly (2) is installed on an external flue and is connected to the external flue.
2. The SDS high-efficiency desulfurization system according to claim 1, characterized in that: The dedicated spray gun assembly (2) includes a mounting flange (201), which is installed on an external flue, and a discharge pipe (202) is fixedly installed on one side of the mounting flange (201).
3. The SDS high-efficiency desulfurization system according to claim 2, characterized in that: The discharge pipe (202) is located inside the external flue and is connected to the external flue. A baffle (203) is fixedly installed at the lower outer end of the discharge pipe (202).
4. The SDS high-efficiency desulfurization system according to claim 3, characterized in that: A connecting bend pipe (204) is fixedly installed on the other side of the mounting flange (201). The other end of the connecting bend pipe (204) is connected to the distributor assembly (1). An anti-blocking pipe (205) is fixedly installed on the connecting bend pipe (204). The anti-blocking pipe (205) is connected to the connecting bend pipe (204).
5. The SDS high-efficiency desulfurization system according to claim 1, characterized in that: The distributor assembly (1) includes a mixing pipe (101) and a distribution chamber (102). The mixing pipe (101) is a four-way pipe, and each of the four sections of the mixing pipe (101) is equipped with a connecting flange. The flange of the distribution chamber (102) is installed at one end of the mixing pipe (101).
6. The SDS high-efficiency desulfurization system according to claim 5, characterized in that: The outer circumferential array of the distribution chamber (102) is fixedly equipped with connecting pipes (103).
7. The SDS high-efficiency desulfurization system according to claim 5, characterized in that: The adjustable support assembly (3) includes a mounting plate (301), which is fixedly installed on the lower outer side of the distribution chamber (102). A rotating seat (302) is fixedly installed on the lower outer circumferential array of the mounting plate (301). A rotating ball (303) is rotatably embedded on the rotating seat (302), and a support rod (304) is fixedly installed on the outside of the rotating ball (303).
8. The SDS high-efficiency desulfurization system according to claim 7, characterized in that: The adjustable support assembly (3) further includes an adjusting tube (305), the support rod (304) is slidably engaged in the adjusting tube (305), the adjusting tube (305) has evenly spaced limiting holes (306) on its outer side, and the lower end of the support rod (304) is threaded with limiting bolts (307) on all four sides, the limiting bolts (307) extending through the limiting holes (306) to the outside of the adjusting tube (305).