Cyclone separator anti-accumulation device

Abstract

The utility model relates to the technical field of anti-blocking of separators, and discloses a cyclone separator anti-accumulation device which comprises a shell, a cyclone body is arranged in the shell, an air inducing pipe is arranged at the lower end of the cyclone body, a cavity is formed in the inner side of the cyclone body, an exhaust hood is arranged in the cavity, the air inducing pipe is communicated with the cavity, and the exhaust hood is communicated with the shell. An exhaust pipe is arranged on the inner side of the exhaust hood on the cyclone body, a cleaning assembly is arranged at the lower end of the exhaust hood and comprises a hollow shaft arranged in the shell in a sliding mode, and an impeller is arranged at the upper end of the hollow shaft; through cooperative use of the cyclone body, the air inducing pipe, the exhaust hood and the cleaning assembly, separation and cleaning of impurities are achieved through cooperation of the air inducing pipe, the exhaust hood and the cleaning assembly, and through rotation of an impeller in the cyclone body, interception of rising impurities through a conical filter screen and removal of impurities at the inner wall of the shell and the discharging opening through a scraper, equipment blockage is avoided; the device has the effects of low energy consumption, low failure rate and low cost.

Description

Technical Field

[0001] The present application relates to the technical field of separator anti-blocking, and in particular to a cyclone separator anti-accumulation device. Background Art

[0002] "CN 213468250 U" discloses "a cyclone separator anti-blocking structure, comprising a separator body, one side of the separator body is provided with an air inlet pipe, the top of the separator body is provided with an air outlet pipe, and a first motor is installed above the interior of the separator body... the crushing blade is triangular in shape, and the crushing blade is made of stainless steel." The separator body separates solid particle impurities and liquid droplets carried in the gas from the gas by introducing the gas to be separated into the air inlet pipe, and the gas is discharged from the air outlet pipe. By starting the second motor, the second motor drives the crushing blade to crush large solid impurities, and the crushed impurities are discharged to the ash discharge pipe through three buffer plates. The first motor and the electric push rod are started at a fixed time, so that the cleaning brush and the scraper needle rotate and move up and down, so as to clean the inner wall of the separator body completely;

[0003] With respect to the above-mentioned related technologies, the inventors believe that, in actual use, cyclone separators are generally used to separate solid or liquid particles from gas, wherein larger solids can generally be removed by filters before entering the cyclone separators, and the impurities on the inner wall are cleaned by motors and electric push rods to drive cleaning brushes and scraping needles, which increases the complexity of the internal structure and control system of the cyclone separator, resulting in defects such as increased failure rate and cost of the cyclone separators;

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that a motor and an electric push rod are installed inside the cyclone separator to drive a cleaning brush and a scraper needle to clean impurities on the inner wall, which increases the complexity of the internal structure and control system of the cyclone separator and leads to an increased failure rate and cost of the cyclone separator, the present application provides a cyclone separator anti-deposition device.

[0006] The present application provides a cyclone separator anti-deposit device adopts the following technical solution:

[0007] A cyclone separator anti-accumulation device comprises a shell, a cyclone body is arranged in the shell, an air duct is arranged at the lower end of the cyclone body, a unloading assembly is arranged at the bottom of the shell, a cavity is arranged inside the cyclone body, an exhaust hood is arranged in the cavity, the air duct is connected to the cavity, an exhaust pipe is arranged on the inner side of the exhaust hood on the cyclone body, a cleaning assembly is arranged at the lower end of the exhaust hood, the cleaning assembly comprises a hollow shaft slidably arranged in the shell, an impeller is arranged at the upper end of the hollow shaft, and a plurality of scrapers are arranged at the lower end of the hollow shaft, and the scrapers are in contact with the inner wall of the shell.

[0008] Preferably, an air inlet pipe is provided on the side of the shell, and the upper end of the exhaust pipe passes through the cyclone body and the shell in sequence and reaches the outside of the shell.

[0009] Preferably, a plurality of air discharge ports are provided on the side of the exhaust hood, the hollow shaft is rotatably arranged at the lower end of the exhaust hood, and a plurality of connecting rods are arranged between the hollow shaft and the scraper.

[0010] Preferably, a conical filter screen is sleeved on the hollow shaft, the lower end of the conical filter screen is rotatably sleeved with the lower end of the air duct, a cleaning brush is arranged in the air duct, and the cleaning brush is in contact with the outer wall of the conical filter screen.

[0011] Preferably, the unloading assembly includes a spherical shell arranged at the lower end of the shell body, a curved sealing block is rotatably arranged on the inner side of the spherical shell, the spherical shell is provided with a discharge hole, and discharge slots matching the discharge hole are arranged on both sides of the curved sealing block.

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

[0013] Through the coordinated use of the cyclone body, the induced draft duct, the exhaust hood and the cleaning component, the air flow is introduced into the shell, the gas enters the cyclone body through the induced draft duct, passes through the impeller and is discharged from the exhaust hood. In the process of passing, the impeller is driven to rotate, thereby driving the hollow shaft, the conical filter screen and the scraper to rotate. The conical filter screen is used to intercept part of the impurities that rise with the air flow, and the cleaning brush can also be used to keep the conical filter screen clean and unobstructed to avoid clogging of the conical filter screen. The scraper is used to scrape off impurities on the inner wall of the shell and the discharge port to avoid clogging of the shell due to impurity accumulation. The air flow in the cyclone separator is used to drive the scraper to clean impurities, and no external power equipment and additional control system are required. Compared with the existing technology, it has the effects of low energy consumption, reduced equipment failure rate and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0015] Figure 2 is a schematic diagram of a second perspective stereoscopic structure of an embodiment of the application;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of an embodiment of the application.

[0017] Explanation of the reference numerals: 1. Shell; 2. Discharging assembly; 201. Spherical shell; 202. Curved sealing block; 3. Cyclone body; 4. Air duct; 5. Exhaust hood; 6. Cleaning assembly; 601. Hollow shaft; 602. Conical filter; 603. Impeller; 604. Scraper; 7. Exhaust pipe; 8. Air inlet pipe; 9. Cleaning brush. DETAILED DESCRIPTION

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

[0019] The present application discloses a cyclone separator anti-deposition device. Figure 1-3 , a cyclone separator anti-deposit device, comprising a shell 1, a cyclone body 3 is installed in the shell 1, an air duct 4 is installed at the lower end of the cyclone body 3, a discharging assembly 2 is installed at the bottom of the shell 1, a cavity is provided inside the cyclone body 3, an exhaust hood 5 is installed in the cavity, the air duct 4 is connected with the cavity, an exhaust pipe 7 is installed on the inner side of the exhaust hood 5 on the cyclone body 3, an air inlet pipe 8 is installed on the side of the shell 1, the upper end of the exhaust pipe 7 passes through the cyclone body 3 and the shell 1 in sequence and reaches the outside of the shell 1, a cleaning assembly 6 is installed at the lower end of the exhaust hood 5, and the cleaning assembly 6 includes a hollow shaft 601 slidably installed in the shell 1, an impeller 603 is installed at the upper end of the hollow shaft 601, and a plurality of scrapers 604 are installed at the lower end of the hollow shaft 601, and the scrapers 604 are in contact with the inner wall of the shell 1;

[0020] By adopting the above technical solution, by introducing air flow into the shell 1, the gas enters the cyclone body 3 through the air duct 4, passes through the impeller 603 and is discharged from the exhaust hood 5. During the passing process, the impeller 603 is driven to rotate, thereby driving the hollow shaft 601 and the scraper 604 to rotate. The scraper 604 scrapes off the impurities on the inner wall of the shell 1 and the discharge port, avoiding blockage of the shell 1 due to accumulation of impurities. The air flow in the cyclone separator is used to drive the scraper 604 to clean the impurities, without the need for external power equipment and additional control systems.

[0021] Reference Figure 3 , a plurality of air discharge ports are provided on the side of the exhaust hood 5, a hollow shaft 601 is rotatably mounted on the lower end of the exhaust hood 5, and a plurality of connecting rods are installed between the hollow shaft 601 and the scraper 604;

[0022] By adopting the above technical solution, the hollow shaft 601 is stably supported by the exhaust hood 5 , and the pressure in the cyclone body 3 is relieved through the air release port, so that the air flow can pass through the impeller 603 .

[0023] Reference Figure 3 A conical filter screen 602 is sleeved on the hollow shaft 601, and the lower end of the conical filter screen 602 is rotatably sleeved with the lower end of the air duct 4, and a cleaning brush 9 is installed in the air duct 4, and the cleaning brush 9 is in contact with the outer wall of the conical filter screen 602;

[0024] By adopting the above technical solution, the impeller 603 rotates, thereby driving the hollow shaft 601, the conical filter 602, and the scraper 604 to rotate. The conical filter 602 is used to intercept some impurities that rise with the airflow, and the cleaning brush 9 can also keep the conical filter 602 clean and unobstructed to avoid clogging of the conical filter 602.

[0025] Reference Figure 2 The unloading assembly 2 includes a spherical shell 201 installed at the lower end of the housing 1, a curved surface blocking block 202 is rotatably installed on the inner side of the spherical shell 201, the spherical shell 201 is provided with a discharge hole, and both sides of the curved surface blocking block 202 are provided with discharge slots adapted to the discharge hole;

[0026] By adopting the above technical solution, a part of solid particles can be accumulated through the spherical shell 201, and the curved surface blocking block 202 can be rotated to block the bottom discharge port for intermittent discharge, or the curved surface blocking block 202 can be rotated to open the discharge port for continuous discharge.

[0027] The implementation principle of the anti-accumulation device of a cyclone separator in an embodiment of the present application is as follows: an air flow carrying particles enters the shell 1 through the air inlet pipe 8, cyclone separation is performed by the cyclone body 3, the air flow is discharged through the induced draft pipe 4, the particles enter the spherical shell 201, the air flow is used to drive the impeller 603 to rotate, and then drive the hollow shaft 601 and the scraper 604 to rotate, the scraper 604 is used to scrape off the impurities on the inner wall of the shell 1 and the discharge port, and blockage of the shell 1 caused by impurity accumulation is avoided, and the air flow in the cyclone separator is used to drive the scraper 604 to clean the impurities, without the need for external power equipment and additional control systems, with the effects of low energy consumption and reduced equipment failure rate and cost.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cyclone separator anti-deposit device, comprising a housing (1), a cyclone body (3) disposed in the housing (1), an air duct (4) disposed at the lower end of the cyclone body (3), characterized in that: A discharge assembly (2) is arranged at the bottom of the shell (1), a cavity is arranged inside the cyclone body (3), an exhaust hood (5) is arranged inside the cavity, the air duct (4) is in communication with the cavity, an exhaust pipe (7) is arranged inside the exhaust hood (5) on the cyclone body (3), a cleaning assembly (6) is arranged at the lower end of the exhaust hood (5), the cleaning assembly (6) comprises a hollow shaft (601) slidably arranged in the shell (1), an impeller (603) is arranged at the upper end of the hollow shaft (601), and a plurality of scrapers (604) are arranged at the lower end of the hollow shaft (601), and the scrapers (604) are in contact with the inner wall of the shell (1).

2. The cyclone separator anti-deposit device according to claim 1, characterized in that: An air inlet pipe (8) is provided on the side of the shell (1), and the upper end of the exhaust pipe (7) passes through the cyclone body (3) and the shell (1) in sequence and reaches the outside of the shell (1).

3. The cyclone separator anti-deposit device according to claim 2, characterized in that: The side of the exhaust hood (5) is provided with a plurality of air discharge ports. The hollow shaft (601) is rotatably arranged at the lower end of the exhaust hood (5). A plurality of connecting rods are arranged between the hollow shaft (601) and the scraper (604).

4. The cyclone separator anti-deposit device according to claim 3, characterized in that: A conical filter screen (602) is sleeved on the hollow shaft (601), and the lower end of the conical filter screen (602) is rotatably sleeved on the lower end of the air duct (4). A cleaning brush (9) is arranged in the air duct (4), and the cleaning brush (9) is in contact with the outer wall of the conical filter screen (602).

5. The cyclone separator anti-deposit device according to claim 1, characterized in that: The discharge assembly (2) comprises a spherical shell (201) arranged at the lower end of the shell body (1), a curved surface blocking block (202) is rotatably arranged on the inner side of the spherical shell (201), the spherical shell (201) is provided with a discharge hole, and discharge slots matching the discharge hole are arranged on both sides of the curved surface blocking block (202).

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