一种锅炉烟气的除尘装置
By introducing a combination design of spray box, water pump, stirring assembly and filter screen into the boiler flue gas dust removal device, the problem of excessive wastewater in the existing device is solved, and the wastewater is recycled and dust is removed efficiently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DAZHOU IRON & STEEL GROUP
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing boiler flue gas dust removal devices generate a large amount of wastewater during use, which requires secondary treatment, and existing wet dust removal equipment is inefficient.
The system employs a combination design of a spray box, water pump, mixing assembly, and filter screen. The motor drives the mixing rod to rotate, mixing flocculant and wastewater, while the filter screen filters out dust, thus achieving wastewater recycling.
It reduces wastewater generation, enables wastewater reuse, and improves dust removal efficiency and environmental friendliness.
Smart Images

Figure CN224506604U_ABST
Abstract
Claims
1. A dust removal device for boiler flue gas, comprising: A spray box has a water tank at the bottom; a water pump is located on one side of the water tank, and its top outlet pipe is connected to the water pipe on the outside of the spray box; characterized in that the spray box has an internal stirring assembly, which further includes: a through plate, fixedly installed on the inner side wall of the bottom end of the spray box; a threaded pipe, the bottom end of which is inserted into the interior of the water tank; a filter screen, installed inside the threaded pipe; a motor, installed on the top of the spray box, with its output shaft inserted into the interior of the spray box; a rotating rod, fixedly installed on the output shaft of the motor; a stirring rod, fixedly installed on the outer side wall of the rotating rod; and a block, installed on the top of the through plate and fixedly connected to the bottom end of the rotating rod.
2. A dust removal device for boiler flue gas according to claim 1, characterized in that, Two through slots are symmetrically formed on the through plate.
3. A dust removal device for boiler flue gas according to claim 1, characterized in that, The water tank is equipped with an adjustment assembly, which includes: a protrusion fixedly disposed on the outer side wall of the bottom end of the threaded tube; a vertical rod passing through the protrusion and fixedly connected at both ends to the inner side wall of the water tank; and a threaded sleeve fitted onto the outer side wall of the threaded tube and threadedly connected to the threaded tube.
4. A dust removal device for boiler flue gas according to claim 3, characterized in that, The adjustment assembly further includes a handle, which is fixedly disposed on the outer wall of the threaded sleeve.
5. A dust removal device for boiler flue gas according to claim 3, characterized in that, The adjustment component further includes: a ball bearing, which is embedded in the bottom of the threaded sleeve.
6. A dust removal device for boiler flue gas according to claim 3, characterized in that, The adjustment assembly further includes a retaining ring, which is fixedly disposed on the inner side wall of the threaded tube.
7. A dust removal device for boiler flue gas according to claim 3, characterized in that, The adjustment assembly further includes a sealing gasket, which is fixedly disposed between the bottom end of the spray box and the top end of the threaded pipe.
8. A dust removal device for boiler flue gas according to claim 3, characterized in that, The adjustment component also includes a handle, which is fixedly mounted on the top of the filter.