Conical cyclone separation device of flue gas purifier

Abstract

The utility model relates to the field of flue gas purifiers, and discloses a conical cyclone separation device of a flue gas purifier, which comprises a fixed bracket, a purifier main body is fixedly mounted in the fixed bracket, a conical cyclone box body is arranged at the bottom end of the purifier main body, and a dust outlet is formed in the bottom end of the conical cyclone box body; a guide pipe is fixedly installed in the middle of the joint of the fixed support and the conical cyclone box body, a first belt wheel is rotationally installed on the outer surface of the guide pipe and located in the conical cyclone box body, the bottom end of the first belt wheel is arranged on the outer surface of the conical cyclone box body in a sleeving mode and provided with a connecting frame, and scraping plates are welded to the two side edges of the connecting frame; the scraping plate rotates along the inner wall of the conical cyclone box body, so that the effect of conveniently cleaning dust attached to the inner wall of the conical cyclone box body is achieved, the problem that wet dust attached to the inner wall of the conical cyclone box body is inconvenient to discharge is solved, and the overall dust treatment efficiency of the conical cyclone box body is improved.

Description

Technical Field

[0001] The present application relates to the field of flue gas purifiers, and particularly to a conical cyclone separation device for a flue gas purifier. Background Technique

[0002] A flue gas purifier is a device used to remove harmful substances in industrial flue gas. It is a series of dust collectors suitable for various medium and high-pressure dust removal working conditions, with the characteristics of high filtration accuracy, high pressure resistance level, and low energy consumption. It fully absorbs the characteristics of cyclone dust collectors and pulse dust collectors, and has the characteristics of high dust removal efficiency, simple maintenance, small floor area, safe and reliable operation, etc., in order to reduce environmental pollution.

[0003] When the existing flue gas purifier uses a conical cyclone box for centrifugal dust removal, dust will slide down along the inner wall of the conical cyclone box. When the overall humidity in the flue gas is relatively high, some wet dust particles will adhere to the inner wall of the conical cyclone box. When the dust accumulates more, it will cause a certain blockage inside the conical cyclone box, thereby affecting the overall use efficiency of the flue gas purifier and having a certain impact on the overall use of the conical cyclone box.

[0004] Regarding the above related technologies, the inventor believes that there is a defect that wet dust adheres to the inner wall of the conical cyclone box when the flue gas purifier is in use. Therefore, a conical cyclone separation device for a flue gas purifier is proposed to solve the above problems. Utility Model Content

[0005] In order to solve the problem that wet dust adheres to the inner wall of the conical cyclone box when the flue gas purifier is in use, the present application provides a conical cyclone separation device for a flue gas purifier.

[0006] The conical cyclone separation device for a flue gas purifier provided by the present application adopts the following technical solutions:

[0007] A conical cyclone separation device for a flue gas purifier includes a fixed bracket, a purifier main body is fixedly installed inside the fixed bracket, a conical cyclone box is arranged at the bottom end of the purifier main body, a dust outlet is opened at the bottom end of the conical cyclone box, a guide pipe is fixedly installed at the middle position where the fixed bracket and the conical cyclone box are joined, a first pulley is rotatably installed on the outer surface of the guide pipe inside the conical cyclone box, a connecting frame is sleeved on the outer surface of the conical cyclone box at the bottom end of the first pulley, scraping plates are welded on both side edges of the connecting frame, and a rotating mechanism is further arranged inside the fixed bracket and the conical cyclone box for adjusting the rotation of the scraping plates.

[0008] Preferably, the rotating mechanism includes a servo motor, which is arranged at the inner bottom of the fixed bracket. The output end of the lower bottom surface of the servo motor extends into the conical cyclone box body, and a second pulley is installed inside. Connecting belts are sleeved on the outer surfaces of the first pulley and the second pulley.

[0009] Preferably, an air inlet is fixedly installed at one side of the top of the conical cyclone box body. A centrifugal fan is arranged on one side of the outer surface of the air inlet. An air outlet is fixedly connected to one side of the top of the fixed bracket.

[0010] Preferably, a through hole is formed in the middle of one end of the connecting frame. One side of the outer surface of the guide pipe is located inside the through hole. The guide pipe and the connecting frame are mutually embedded. One side of the scraper is attached to the inner wall of the conical cyclone box body.

[0011] Preferably, grooves are formed on one side of the outer surfaces of the first pulley and the second pulley. The connecting belt is located inside the groove, and the connecting belt is mutually embedded with the groove.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] The flue gas is poured into the conical cyclone box body along the air inlet through the centrifugal fan, so that the flue gas flows spirally downward along the inner wall of the conical cyclone box body, the dust drops from the dust outlet along the inner wall of the conical cyclone box body, and the flue gas swirls upward and enters the fixed bracket through the guide pipe. The connecting frame is rotated to make the scraper move along the inner wall of the conical cyclone box body; compared with the prior art, this solution has the effect of facilitating the cleaning of the dust attached to the inner wall of the conical cyclone box body, improving the overall dust removal effect of the conical cyclone box body, solving the problem that the wet dust is not easy to discharge when attached to the inner wall of the conical cyclone box body, and improving the overall processing efficiency of the conical cyclone box body for dust. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the application embodiment;

[0015] Figure 2 is the cross-sectional structural schematic diagram of the purifier main body in the application embodiment;

[0016] Figure 3 is the structural schematic diagram of the scraper in the application embodiment;

[0017] Explanation of the reference numerals: 1. Fixed bracket; 2. Purifier main body; 3. Air inlet; 4. Centrifugal fan; 5. Air outlet; 6. Conical cyclone box body; 7. Dust outlet; 8. Guide pipe; 9. First pulley; 10. Connecting frame; 11. Scraper; 12. Servo motor; 13. Second pulley; 14. Connecting belt. Detailed Embodiment

[0018] The following is combined with the attachedFigures 1 - 3 This application is described in further detail.

[0019] The present application embodiment discloses a conical cyclone separation device for a flue gas purifier. Figures 1 - 3 A conical cyclone separation device for a flue gas purifier comprises a fixed bracket 1, a purifier body 2 is fixedly installed inside the fixed bracket 1, a conical cyclone box 6 is arranged at the bottom end of the purifier body 2, a dust outlet 7 is opened at the bottom end of the conical cyclone box 6, an air inlet 3 is fixedly installed at the top of one side of the conical cyclone box 6, a centrifugal fan 4 is arranged on one side of the outer surface of the air inlet 3, an air outlet 5 is fixedly connected to the top of one side of the fixed bracket 1, a guide pipe 8 is fixedly installed at the middle position where the fixed bracket 1 and the conical cyclone box 6 meet, and the outer surface of the guide pipe 8 is A pulley No. 9 is rotatably installed inside the conical cyclone box body 6. The bottom end of the pulley No. 9 is sleeved on the outer surface of the conical cyclone box body 6 and a connecting frame 10 is installed. Scrapers 11 are welded to the edges of both sides of the connecting frame 10. A through hole is opened in the middle of one end of the connecting frame 10. One side of the outer surface of the guide tube 8 is located inside the through hole. The guide tube 8 and the connecting frame 10 are interlocked with each other. One side of the scraper 11 is in contact with the inner wall of the conical cyclone box body 6. A rotating mechanism is also provided inside the fixed bracket 1 and the conical cyclone box body 6 for adjusting the rotation of the scraper 11.

[0020] By starting the centrifugal fan 4, the flue gas is poured into the conical cyclone box 6 along the air inlet 3, so that the flue gas flows downward in a spiral along the inner wall of the conical cyclone box 6, so that the dust in the flue gas is thrown onto the inner wall of the conical cyclone box 6 under the action of centrifugal force, and the dust falls from the dust outlet 7 along the inner wall of the conical cyclone box 6, and at the same time, the flue gas at the bottom of the conical cyclone box 6 flows upward in a spiral, enters the fixed bracket 1 through the guide pipe 8 and is filtered, so that the connecting frame 10 drives the scraper 11 to move along the inner wall of the conical cyclone box 6, and scrapes the dust attached to the inner wall of the conical cyclone box 6 and discharges it from the dust outlet 7, which reflects the treatment effect of the conical cyclone box 6 on the dust in the flue gas, and reflects the cleaning effect of the scraper 11 on the inner wall of the conical cyclone box 6.

[0021] Reference Figure 2 and Figure 3 The rotating mechanism includes a servo motor 12, which is arranged at the bottom of the fixed bracket 1. The output end of the lower bottom surface of the servo motor 12 extends to the inside of the conical cyclone box 6 and is equipped with a second pulley 13. The outer surfaces of the first pulley 9 and the second pulley 13 are both sleeved with a connecting belt 14. One side of the outer surface of the first pulley 9 and the second pulley 13 is provided with a groove, and the connecting belt 14 is located inside the groove, and the connecting belt 14 and the groove are embedded with each other.

[0022] By starting the servo motor 12 to drive the second pulley 13 to rotate, the second pulley 13 drives the connecting belt 14 and the first pulley 9 to rotate synchronously, and the first pulley 9 drives the connecting frame 10 to rotate along the outer surface of the guide tube 8, reflecting the rotational adjustment effect of the servo motor 12 on the scraper 11.

[0023] The implementation principle of the conical cyclone separation device of a flue gas purifier in an embodiment of the present application is as follows: By starting the centrifugal fan 4, the flue gas is poured into the conical cyclone box body 6 along the air inlet 3, so that the flue gas spirally flows downward along the inner wall of the conical cyclone box body 6, and the dust in the flue gas is thrown onto the inner wall of the conical cyclone box body 6 under the action of centrifugal force, and the dust falls from the dust outlet 7 along the inner wall of the conical cyclone box body 6. At the same time, the flue gas at the bottom of the conical cyclone box body 6 swirls upward, enters the fixed bracket 1 through the guide tube 8 for further filtration treatment, and starts the servo motor 12 to drive the second pulley 13 to rotate, so that the second pulley 13 drives the connecting belt 14 and the first pulley 9 to rotate synchronously, and the first pulley 9 drives the connecting frame 10 to rotate along the outer surface of the guide tube 8. Furthermore, the connecting frame 10 drives the scraper 11 to move along the inner wall of the conical cyclone box body 6, scraping the dust attached to the inner wall of the conical cyclone box body 6 and discharging it from the dust outlet 7. The input ends of the power supplies of the centrifugal fan 4 and the servo motor 12 are electrically connected to the output end of an external power supply; Compared with the prior art, this solution has the effect of facilitating the cleaning of the dust attached to the inner wall of the conical cyclone box body 6, improving the overall dust removal effect of the conical cyclone box body 6, solving the problem that it is not easy to discharge the wet dust attached to the inner wall of the conical cyclone box body 6, and improving the overall processing efficiency of the conical cyclone box body 6 for dust.

[0024] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, and can also be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;

[0025] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only the preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A conical cyclone separation device for a flue gas purifier, comprising a fixed bracket (1), a purifier main body (2) is fixedly installed inside the fixed bracket (1), a conical cyclone box body (6) is arranged at the bottom end of the purifier main body (2), and a dust outlet (7) is opened at the bottom end of the conical cyclone box body (6), characterized in that: A guide pipe (8) is fixedly installed at the middle position where the fixed bracket (1) and the conical cyclone box body (6) are joined. A first pulley (9) is rotatably installed on the outer surface of the guide pipe (8) inside the conical cyclone box body (6). A connecting frame (10) is sleeved on the bottom end of the first pulley (9) and installed on the outer surface of the conical cyclone box body (6). Scrapers (11) are welded to both side edges of the connecting frame (10). A rotating mechanism is further provided inside the fixed bracket (1) and the conical cyclone box body (6) for adjusting the rotation of the scrapers (11).

2. The conical cyclone separation device of a flue gas purifier according to claim 1, characterized in that: The rotating mechanism includes a servo motor (12). The servo motor (12) is arranged at the inner bottom of the fixed bracket (1). The output end of the lower bottom surface of the servo motor (12) extends into the conical cyclone box body (6) and a second pulley (13) is installed. Connecting belts (14) are sleeved on the outer surfaces of the first pulley (9) and the second pulley (13).

3. The conical cyclone separation device of a flue gas purifier according to claim 1, characterized in that: An air inlet (3) is fixedly installed at the top of one side of the conical cyclone box body (6). A centrifugal fan (4) is arranged on one side of the outer surface of the air inlet (3). An air outlet (5) is fixedly connected to the top of one side of the fixed bracket (1).

4. The conical cyclone separation device of a flue gas purifier according to claim 1, characterized in that: A through hole is formed through the middle of one end of the connecting frame (10). One side of the outer surface of the guide pipe (8) is located inside the through hole. The guide pipe (8) and the connecting frame (10) are mutually fitted. One side of the scraper (11) is in mutual contact with the inner wall of the conical cyclone box body (6).

5. The conical cyclone separation device of a flue gas purifier according to claim 2, characterized in that: Grooves are formed on one side of the outer surfaces of the first pulley (9) and the second pulley (13). The connecting belt (14) is located inside the grooves. The connecting belt (14) is mutually fitted with the grooves.

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