Dust removal equipment for thermal power plant
By designing a dust removal device for thermal power plants with multiple dust collection cylinders and buffer filters, the problems of equipment footprint and filter damage have been solved, achieving efficient flue gas treatment and cost reduction.
Patent Information
- Application Number
- CN202423101507.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing dust removal equipment in thermal power plants requires replacement with larger equipment when handling large amounts of flue gas, resulting in increased floor space and equipment costs, and the filters are easily damaged by the impact of flue gas.
A dust removal mechanism consisting of multiple dust collection cylinders was designed, which combines an inlet pipe and an outlet pipe, is equipped with a filter mechanism and a collection cylinder, and uses springs and sliders to buffer the filter screen to achieve simultaneous treatment of flue gas and dust collection.
It achieves efficient treatment of flue gas of varying volumes, reduces floor space, extends the service life of filters, and lowers equipment costs.
Smart Images
Figure CN223602254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dust removal of thermal power plant, especially to a dust removal equipment for thermal power plant. BACKGROUND
[0002] Thermal power plants produce a large amount of smoke and exhaust gas when burning coal or other fossil fuels, which contains harmful particulate matter and gaseous pollutants such as sulfur dioxide, nitrogen oxides, etc. In order to reduce the impact of these pollutants on the environment and human health, dust removal equipment plays a crucial role in thermal power plants.
[0003] However, most of the existing dust removal equipment for thermal power plants uses a single dust removal cylinder for cyclone separation dust removal of flue gas. When a large amount of flue gas is generated, it needs to replace large equipment, which increases the land area and equipment cost. Therefore, the technical personnel in the field provide a dust removal equipment for thermal power plant to solve the problems raised in the background technology. SUMMARY
[0004] The utility model discloses a dust removal equipment for thermal power plant, which can simultaneously process a large amount of flue gas and reduce the land area.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A dust removal equipment for thermal power plant, comprising a support, a dust removal mechanism fixedly arranged on the upper end of the support, the dust removal mechanism comprising a plurality of dust removal cylinders, an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe being connected with the dust removal cylinders, a plurality of dust removal cylinders being fixedly connected with a dust collection box at the lower end, the dust collection box being fixedly connected with a discharge hopper at the lower end, and the air inlet pipe being fixedly connected with a filter mechanism at the front end.
[0007] Further, the filter mechanism comprises a fixed frame, the fixed frame being fixedly arranged at the front end of the air inlet pipe, a sliding groove being formed in the middle of the upper and lower end walls inside the fixed frame, a spring being fixedly arranged inside each sliding groove, a filter frame being slidingly arranged inside the fixed frame, and the filter frame being fixedly provided with a filter screen.
[0008] Through the above technical scheme, the filter mechanism filters the flue gas entering the dust removal mechanism.
[0009] Further, the filter frame is fixedly provided with a sliding block at the upper and lower ends, the two sliding blocks are limitingly slid in the corresponding sliding grooves, and the two sliding blocks are fixedly connected with the corresponding springs.
[0010] Through the above technical scheme, the filter screen is buffered when the filter screen is subjected to the flue gas through the spring and the sliding block.
[0011] Further, the dust removal cylinder comprises an air inlet shell, an air inlet is fixedly arranged on one side of the upper end of the air inlet shell, and the air inlet is fixedly connected to an air inlet pipeline.
[0012] Through the above technical scheme, the flue gas enters the air inlet pipeline through the air inlet.
[0013] Further, a separation cylinder is fixedly connected to the middle upper end in the air inlet shell, the separation cylinder extends out of the air inlet shell and is fixedly connected to an air outlet shell, an air outlet is fixedly connected to one side of the air outlet shell, and the air outlet is fixedly connected to an air outlet pipeline.
[0014] Through the above technical scheme, the flue gas is discharged into the air outlet pipeline through the air outlet, and then is discharged.
[0015] Further, a material collecting cylinder is arranged at the lower end in the support, and the material collecting cylinder is detachably connected to the material discharging hopper.
[0016] Through the above technical scheme, the dust in the flue gas is collected through the material collecting cylinder.
[0017] The utility model has the advantages of the following beneficial effects:
[0018] 1. The dust removal equipment for thermal power plants provided by the utility model is composed of a plurality of dust removal cylinders, can remove dust from flue gas of different amounts of thermal power plants, improves the applicability, and is attached between the air inlet pipeline and the air outlet pipeline corresponding to the dust removal cylinder, thereby reducing the floor area.
[0019] 2. The dust removal equipment for thermal power plants provided by the utility model filters the flue gas entering the dust removal mechanism through the filtering mechanism, and the filter screen is buffered through the sliding block and the spring, prevents the filter screen from being damaged due to excessive impact force of the flue gas, and improves the service life of the filter screen. DRAWINGS
[0020] Figure 1 The utility model provides a perspective view of the dust removal equipment for thermal power plants;
[0021] Figure 2 The utility model provides a dust removal mechanism split structure schematic view of the dust removal equipment for thermal power plants;
[0022] Figure 3 The utility model provides a dust removal cylinder split structure schematic view of the dust removal equipment for thermal power plants;
[0023] Figure 4A filter mechanism schematic view of the dust removal equipment for thermal power plant is provided in the utility model.
[0024] Figure 5 For Figure 4 The enlarged view of A in the middle.
[0025] Legend:
[0026] 1, support; 2, dust removal mechanism; 21, dust removal cylinder; 211, air inlet shell; 212, air inlet; 213, separation cylinder; 214, air outlet shell; 215, air outlet; 22, air inlet pipeline; 23, air outlet pipeline; 24, dust collection box; 25, discharge hopper; 3, filter mechanism; 31, fixed frame; 32, chute; 33, spring; 34, filter frame; 35, sliding block; 36, filter screen; 4, material collecting cylinder. Specific embodiments
[0027] The technical solutions in the specific embodiments of the utility model will be described clearly and completely in combination with the drawings in the specific embodiments of the utility model. Obviously, the described specific embodiments are only part of the specific embodiments of the utility model, rather than all the specific embodiments. Based on the specific embodiments in the utility model, all other specific embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0028] Referring to Figures 1-3 , the utility model provides a kind of specific embodiment: a kind of dust removal equipment for thermal power plant, including support 1, support 1 upper end is fixedly arranged with dust removal mechanism 2, dust removal mechanism 2 includes multiple dust removal cylinders 21, air inlet pipeline 22 and air outlet pipeline 23, air inlet pipeline 22 and air outlet pipeline 23 are all connected with dust removal cylinder 21, and multiple dust removal cylinders 21 lower end is fixedly connected with dust collection box 24, and dust collection box 24 lower end is fixedly connected with discharge hopper 25, and air inlet pipeline 22 front end is fixedly connected with filter mechanism 3;
[0029] Dust removal cylinder 21 includes air inlet shell 211, and air inlet shell 211 upper end one side is fixedly arranged with air inlet 212, and air inlet 212 is fixedly connected on air inlet pipeline 22, and flue gas enters air inlet 22 inside by air inlet 212, and separation cylinder 213 is fixedly connected in air inlet shell 211 inner middle upper end, and separation cylinder 213 upper end extends air inlet shell 211 and is fixedly connected with air outlet shell 214, and air outlet shell 214 one side is fixedly connected with air outlet 215, and air outlet 215 is fixedly connected on air outlet pipeline 23, and flue gas is discharged into air outlet pipeline 23 by air outlet 214, to make it discharge, and support 1 inside lower end is provided with material collecting cylinder 4, and material collecting cylinder 4 is detachably connected with discharge hopper 25, and dust in flue gas is collected by material collecting cylinder 4.
[0030] Refer toFigures 4-5 The filtering mechanism 3 comprises a fixed frame 31 fixedly arranged at the front end of the air inlet pipe 22, a sliding groove 32 is formed in the middle of the upper and lower end walls in the fixed frame 31, a spring 33 is fixedly arranged in the sliding groove 32, a filtering frame 34 is slidingly arranged in the fixed frame 31, the filtering frame 34 is fixedly arranged with a filter screen 36, the flue gas entering the dust removal mechanism 2 is filtered by the filtering mechanism 3, the filtering frame 34 is fixedly arranged with a sliding block 35 at the upper and lower ends, the sliding blocks 35 are slidingly limited in the corresponding sliding grooves 32, the sliding blocks 35 are fixedly connected with the corresponding springs 33, and the filter screen 36 is buffered when the flue gas acts on the filter screen 36 through the spring 33 and the sliding block 35.
[0031] Working principle: when the dust removal equipment for the thermal power plant is used, the flue gas generated in the thermal power plant enters the fixed frame 31 and then enters the air inlet pipe 22, and then is discharged into the dust removal cylinder 21 through the air inlet pipe 22, the dust removal mode of cyclone separation is adopted, the dust in the flue gas is separated, the dust enters the material collecting cylinder 4 through the discharge hopper 25 and is collected, the flue gas enters the air outlet shell 214 through the separation cylinder 213 and then is discharged into the air outlet pipe 23, and thus the flue gas generated in the thermal power plant is dusted.
[0032] Finally, it should be noted that: the above only describes the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing specific embodiments, for those skilled in the art, the technical solutions recorded in the foregoing specific embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A dust removal apparatus for thermal power plants, comprising a support (1), characterized in that: The support (1) upper end is fixedly provided with dust removal mechanism (2), the dust removal mechanism (2) includes a plurality of dust removal cylinder (21), air inlet pipeline (22) and air outlet pipeline (23), the air inlet pipeline (22) and air outlet pipeline (23) are all connected with dust removal cylinder (21), a plurality of the dust removal cylinder (21) lower end is fixedly connected with dust collection box (24), the dust collection box (24) lower end is fixedly connected with discharge hopper (25), the air inlet pipeline (22) front end is fixedly connected with filter mechanism (3).
2. A dust removal apparatus for a thermal power plant according to claim 1, characterized in that: The filter mechanism (3) includes fixed frame (31), the fixed frame (31) is fixedly arranged in the air inlet pipeline (22) front end, the fixed frame (31) inside upper and lower both ends wall middle part is all set with the sliding slot (32), two the sliding slot (32) inside are all fixedly provided with spring (33), the fixed frame (31) inside is slidably provided with filter frame (34), the filter frame (34) is fixedly provided with filter screen (36).
3. A dust removal apparatus for a thermal power plant according to claim 2, characterized in that: The filter frame (34) upper and lower both ends are all fixedly provided with sliding block (35), two the sliding block (35) are respectively in the corresponding sliding slot (32) inside limit sliding, two the sliding block (35) are respectively with the corresponding spring (33) fixed connection.
4. A dust removal apparatus for a thermal power plant according to claim 1, characterized in that: The dust removal cylinder (21) includes air inlet shell (211), the air inlet shell (211) upper end one side is fixedly provided with air inlet (212), the air inlet (212) is fixedly connected on the air inlet pipeline (22).
5. A dust removal apparatus for a thermal power plant according to claim 4, characterized in that: The air inlet shell (211) inner middle part upper end is fixedly connected with separation cylinder (213), the separation cylinder (213) upper end extends air inlet shell (211) and is fixedly connected with air outlet shell (214), the air outlet shell (214) one side is fixedly connected with air outlet (215), the air outlet (215) is fixedly connected on the air outlet pipeline (23).
6. A dust removal apparatus for a thermal power plant according to claim 1, characterized in that: The support (1) inside lower end is provided with receiving cylinder (4), the receiving cylinder (4) is detachably connected with discharge hopper (25).