Dust removal device
The motor-driven nozzle rotation and fan blade design solves the problem of easy clogging of the filter screen in the dust removal device of the thermal power plant, achieving more efficient smoke and dust treatment and cleaning effects.
Patent Information
- Application Number
- CN202422883746.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In existing thermal power plant dust removal devices, the second filter screen is easily clogged, making cleaning difficult and affecting dust removal efficiency.
The nozzle is driven by a motor to rotate and flush the first filter. Combined with the rotating fan blade and guide seat design, the smoke and dust can be absorbed and evenly flushed.
The cleaning efficiency of the first filter is improved, the risk of clogging is reduced, and the processing speed and efficiency of the dust removal device are enhanced.
Smart Images

Figure CN223439431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of thermal power plant, especially a dust collector. BACKGROUND
[0002] Thermal power plant is a factory that uses fuel to produce electricity, and its basic production process is that fuel heats water to generate steam, converts the chemical energy of fuel into heat energy, steam pressure drives the turbine to rotate, and then the turbine drives the generator to rotate, converting mechanical energy into electrical energy.
[0003] In the prior art, such as the dust collector for waste gas of thermal power plant disclosed in the utility model with the announcement number CN214513573U, the bottom plate is fixedly installed with the first air suction fan on the top, the air outlet of the first air suction fan is fixedly connected with the air inlet of the dust removal box through the pipeline, the active carbon layer and the non-woven fabric layer, and the second water pump is used to send water into the water tank to realize water recycling, save water resources, and the box door is arranged to facilitate cleaning and replacement of the first filter screen, the second filter screen and the third filter screen, but the existing dust collector for waste gas of thermal power plant has the problem that the second filter screen cannot be cleaned during use, so that the second filter screen is easily blocked, and therefore, the dust collector is provided. SUMMARY
[0004] Therefore, the utility model embodiment hopes to provide a dust collector to solve or alleviate the technical problems in the prior art. The installation of the motor can drive the nozzle to rotate, so that the nozzle can rotate and flush the first filter screen during rotation. Because the first filter screen can be rotated and flushed, the flushing of the first filter screen is more uniform, so that the first filter screen is not easily blocked during use.
[0005] The technical scheme of the utility model embodiment is as follows:
[0006] A dust collector comprises a water tank, a motor fixedly installed on the water tank, a rotating fan blade and a rotating seat fixedly installed on the output end of the motor, a flow guide seat fixedly installed on the periphery of the rotating seat, a plurality of nozzles fixedly installed in the flow guide seat, a fixed plate fixedly installed on the water tank, an output assembly and an input assembly fixedly installed on the bottom of the fixed plate and penetrating through the water tank, a flue fixedly installed on the upper side of the water tank, a filter assembly fixedly installed on the bottom of the flue, and a second filter screen fixedly installed in the water tank.
[0007] Preferably, the output assembly comprises a circular pipe fixedly installed on the lower surface of the fixed plate, and a water pump fixedly installed between the circular pipe and the water tank, the circular pipe being in communication with the rotating seat and the water tank, and the fixed plate being installed to facilitate water injection to the rotating seat.
[0008] Preferably, the upper surface of the fixed plate is provided with a first annular groove and two second annular grooves, the input assembly comprises two water guide pipes in communication with the two second annular grooves respectively, and a square pipe in communication with the two water guide pipes, one end of the square pipe being in communication with the water tank, and the water guide pipes being installed to facilitate sewage discharge from the rotating seat and the flow guide seat.
[0009] Preferably, one end of the bottom of the water tank is provided with a sealing cover in threaded cooperation, the upper surface of the circumferential side of the rotating seat is provided with a plurality of inclined protrusions, and the inclined protrusions are provided with annular protrusions located on the lower surface of the flue pipe, the inclined protrusions being installed to facilitate smoke dust to fly out of the device.
[0010] Preferably, the inside of the flue pipe is fixedly installed with a fixed frame in rotational cooperation with the output end of the motor, and the bottom of the water tank is provided with four supporting protrusions, the fixed frame being installed to prevent the output end of the motor from swinging during rotation, thereby making the operation of the motor more stable.
[0011] Preferably, the top of the flow guide seat is provided with an inner turned edge, the inner side of the inner turned edge is provided with a downward turned edge, the rotating seat and the flow guide seat are in communication with the two second annular grooves respectively, and the inner turned edge is installed to prevent water from flying out of the device under the action of centrifugal force.
[0012] The embodiment of the present application has the following advantages due to the adoption of the above technical solutions.
[0013] Firstly, the installation of the motor can drive the nozzle to rotate, so that the nozzle in the rotating process can rotate and wash the first filter screen, the first filter screen can be rotated and washed, so that the washing of the first filter screen is more uniform, and the first filter screen is not easy to be blocked during use.
[0014] Secondly, the installation of the motor can drive the rotating fan blade and the rotating seat to rotate, so that the fan blade and the rotating seat in the rotating process can suck the smoke dust in the flue, and the smoke dust can be sucked, so that the processing speed of the device for the smoke dust is accelerated.
[0015] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described exemplary aspects, embodiments and features, further aspects, embodiments and features of the present application will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the field, other drawings can be obtained from these drawings without any creative effort.
[0017] Figure 1 is a sectional view of the utility model;
[0018] Figure 2 is a sectional view of the utility model;
[0019] Figure 3 is a sectional view of the utility model;
[0020] Figure 4 is a sectional view of the utility model.
[0021] The drawings show that: 1, water tank; 2, motor; 3, rotating fan blade; 4, rotating seat; 5, flow guide seat; 6, nozzle; 7, fixed plate; 8, output assembly; 9, input assembly; 10, flue; 11, filter assembly; 12, connecting piece; 13, first filter screen; 14, second filter screen; 15, round pipe; 16, water pump; 17, water guide pipe; 18, square tube; 19, sealing cover; 20, fixed frame; 401, inclined protrusion; 402, annular protrusion; 501, inner flange; 502, lower flange. DETAILED DESCRIPTION
[0022] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0023] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0024] As Figures 1-4The utility model discloses an embodiment provides a dust collector, which comprises a water tank 1, a motor 2 fixedly installed on the water tank 1, a rotating fan blade 3 and a rotating seat 4 fixedly installed on the output end of the motor 2, a flow guide seat 5 fixedly installed on the circumferential side of the rotating seat 4, a plurality of nozzles 6 fixedly installed in the flow guide seat 5, a fixed plate 7 fixedly installed on the water tank 1, an output assembly 8 and an input assembly 9 fixedly installed on the bottom of the fixed plate 7 and penetrating through the water tank 1, a flue pipe 10 fixedly installed on the upper side of the water tank 1, a filter assembly 11 fixedly installed on the bottom of the flue pipe 10, and a second filter screen 14 fixedly installed in the water tank 1.
[0025] In this embodiment, specifically, the output assembly 8 comprises a circular pipe 15 fixedly installed on the lower surface of the fixed plate 7 and a water pump 16 fixedly installed between the circular pipe 15 and the water tank 1, the circular pipe 15 is in communication with the rotating seat 4 and the water tank 1, and when the water pump 16 is turned on, water at this time enters the inside of the circular pipe 15 and the fixed plate 7 through the water pump 16.
[0026] In this embodiment, specifically, a first annular groove and two second annular grooves are formed on the upper surface of the fixed plate 7, the input assembly 9 comprises two water guide pipes 17 in communication with the two second annular grooves respectively and a square pipe 18 in communication with the two water guide pipes 17, one end of the square pipe 18 is in communication with the water tank 1, and the square pipe 18 is arranged to facilitate the backflow of sewage.
[0027] In this embodiment, specifically, a sealing cover 19 is threadedly arranged at one end of the bottom of the water tank 1, a plurality of inclined protrusions 401 are arranged on the upper surface of the circumferential side of the rotating seat 4, and a plurality of annular protrusions 402 are arranged on the inclined protrusions 401 and located on the lower surface of the flue pipe 10, the inclined protrusions 401 are arranged to facilitate the discharge of smoke dust to the circumferential side.
[0028] In this embodiment, specifically, a fixing frame 20 is fixedly installed in the inside of the flue pipe 10 and in rotationally matched arrangement with the output end of the motor 2, and four supporting protrusions are arranged on the bottom of the water tank 1, the supporting protrusions are arranged to facilitate the support of the device.
[0029] In this embodiment, specifically, an inner turning edge 501 is arranged on the top of the flow guide seat 5, an under turning edge 502 is arranged on the inner side of the inner turning edge 501, the rotating seat 4 and the flow guide seat 5 are in communication with the two second annular grooves respectively, and the under turning edge 502 is arranged to prevent water from flying out of the device under the action of centrifugal force.
[0030] The utility model discloses a first filter screen 13 is washed when the device needs to carry out, then the motor 2 of opening, output assembly 8 now, then add water to water tank 1, the flue pipe 10 is fixed on the flue, then the motor 2 of this time drives rotary vane 3, rotary seat 4 and carries out rotation, the output assembly 8 of this time is to the water injection of guide seat 5, then the water is washed to the circumferential motion of first filter screen 13 after guide seat 5, nozzle 6.
[0031] When rotary vane 3, rotary seat 4 need to rotate and absorb the smoke dust, then the motor 2 of opening drives rotary vane 3, rotary seat 4 and carries out rotation, then the smoke dust is flowed downward under the rotation of rotary vane 3, passes through the centrifugal force of rotary seat 4, then the smoke dust flows to the inner side wall of first filter screen 13, then the dust is blocked in the inside of first filter screen 13 by first filter screen 13, then the dust in the inside of first filter screen 13 contacts water and flows into the inside of input assembly 9, then the dust and water flow into the inside of water tank 1 again and form the circulation.
[0032] The above, only for the specific implementation of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art person in the utility model disclosed technical range can easily think of its various changes or replacement, these all should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be accurate with the protection scope of the said claim.
Claims
1. A dust removal device, comprising a water tank (1), characterized in that: The water tank (1) is fixedly mounted with a motor (2), the output end of the motor (2) is fixedly mounted with a rotating blade (3) and a rotating seat (4), the peripheral side of the rotating seat (4) is fixedly mounted with a flow guide seat (5), a plurality of nozzles (6) are fixedly mounted in the flow guide seat (5), a fixed plate (7) is fixedly mounted on the water tank (1), and an output component (8) and an input component (9) that are mutually connected with the water tank (1) are fixedly mounted on the bottom of the fixed plate (7); A flue pipe (10) is fixedly mounted on the upper side of the water tank (1), a filter assembly (11) is fixedly mounted on the bottom of the flue pipe (10), the filter assembly (11) comprises a connecting piece (12) fixedly mounted on the bottom of the flue pipe (10), a first filter screen (13) fixedly mounted on the lower side of the connecting piece (12), and a second filter screen (14) is fixedly mounted inside the water tank (1).
2. A dust removal device according to claim 1, characterized in that: The output assembly (8) comprises a circular tube (15) fixedly mounted on the lower surface of the fixed plate (7), and a water pump (16) fixedly mounted between the circular tube (15) and the water tank (1). The circular tube (15) is in communication with the rotating seat (4) and the water tank (1).
3. A dust removal device according to claim 2, characterized in that: A first annular groove and two second annular grooves are formed on the upper surface of the fixing plate (7). The input assembly (9) comprises two water pipes (17) respectively connected to the two second annular grooves, and a square tube (18) connected to the two water pipes (17). One end of the square tube (18) is connected to the water tank (1).
4. A dust removal device according to claim 3, characterized in that: A sealing cover (19) is provided at one end of the bottom of the water tank (1) in a threaded manner. A plurality of inclined protrusions (401) are provided on the upper surface of the peripheral side of the rotating seat (4). An annular protrusion (402) located on the lower surface of the flue pipe (10) is provided on the plurality of inclined protrusions (401).
5. A dust removal device according to claim 4, characterized in that: A fixing frame (20) is fixedly installed inside the flue pipe (10) and is rotatably matched with the output end of the motor (2). Four supporting protrusions are provided at the bottom of the water tank (1).
6. A dust removal device according to claim 5, characterized in that: The top of the flow guide seat (5) is provided with an inner flange (501), and the inner side of the inner flange (501) is provided with a lower flange (502). The rotating seat (4) and the flow guide seat (5) are respectively communicated with the two second annular grooves.
Citation Information
Patent Citations
Dedusting device for waste gas of thermal power plant
CN214513573U