Cyclone separator

Abstract

The utility model relates to the technical field of separators, in particular to a cyclone separator, which comprises a cyclone separator body and an induced draft fan, the cyclone separator body is provided with a knocking device, the knocking device comprises a mounting ring, a knocking rod and a control ring, the mounting ring comprises an outer ring and an inner ring which are coaxially arranged, and the outer ring and the inner ring are arranged on the outer ring. The inner ring is fixedly connected with the cyclone separator body, the outer ring is fixedly connected with the inner ring through an upper connecting plate, a sliding hole is formed in the outer ring in the radial direction, the knocking rod is arranged in the sliding hole in a sliding mode, a positioning plate is arranged in the middle of the knocking rod, and a compression spring is arranged between the positioning plate and the inner wall of the outer ring; the control ring is rotationally arranged on the inner ring, an arc-shaped driving plate for driving the positioning plate to move intermittently is arranged on the lower side of the outer wall of the control ring, and the control ring is connected with a rotary driving mechanism. According to the cyclone separator, the knocking device is arranged on the outer side of the cyclone separator body, so that liquid or solid can be prevented from being adhered to the inner wall in the working process of the cyclone separator, and the separation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of separators, and more specifically to a cyclone separator. Background Art

[0002] A cyclone separator is a device used for gas-solid separation. It uses the rotational motion caused by the tangential introduction of airflow to throw solid particles or liquid droplets with large inertial centrifugal force toward the outer wall for separation. When the cyclone separator is working, solid particles or liquid droplets tend to adhere to the inner wall of the cyclone separator. Existing cyclone separators are not convenient for cleaning the adhered materials, which affects the subsequent separation effect.

[0003] Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] In order to overcome the deficiencies in the prior art, a cyclone separator with high separation efficiency and anti-sticking to the wall is provided.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A cyclone separator, comprising a cyclone separator body and an induced draft fan, wherein an air outlet of the cyclone separator body is connected to the induced draft fan through an air outlet duct, the cyclone separator body is provided with a knocking device, the knocking device comprises a mounting ring, a knocking rod and a control ring, the mounting ring comprises an outer ring and an inner ring arranged coaxially, the inner ring is fixedly connected to the cyclone separator body, the outer ring is fixedly connected to the inner ring through an upper connecting plate, the outer ring is radially provided with a sliding hole, the knocking rod is slidably arranged in the sliding hole, a positioning plate is arranged in the middle of the knocking rod, and a compression spring is arranged between the positioning plate and the inner wall of the outer ring;

[0007] The control ring is rotatably arranged on the inner ring, and an arc-shaped driving plate for driving the intermittent movement of the positioning plate is arranged on the lower side of the outer wall of the control ring, one end of the arc-shaped driving plate is flush with the outer wall of the control ring, and the other end of the arc-shaped driving plate extends out of the control ring, and the control ring is connected to a rotary driving mechanism.

[0008] Preferably, the rotary drive mechanism includes a rotary drive motor and a drive gear, an outer gear ring is provided on the upper side of the outer wall of the control ring, the rotary drive motor is arranged on the upper connecting plate, the motor shaft of the rotary drive motor passes downward through the upper connecting plate and is connected to the drive gear, and the drive gear is meshed with the outer gear ring.

[0009] Preferably, there are multiple knock rods evenly distributed along the circumference of the outer ring.

[0010] Preferably, one end of the knocking rod located outside the outer ring is fixedly connected to a limiting block.

[0011] Preferably, a three-way pipe is provided in the middle of the air outlet duct, two interfaces of the three-way pipe are connected to the air outlet duct, and the other interface of the three-way pipe is connected to a dust suction nozzle through a pipe.

[0012] Preferably, a corrugated pipe is provided in the middle of the pipeline.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model can prevent liquid or solid from adhering to the inner wall of the cyclone separator during operation by arranging a knocking device on the outer side of the cyclone separator body, thereby improving the separation effect.

[0015] 2. The utility model can control multiple knocking rods by using a control ring, simplify the driving structure and improve the knocking effect.

[0016] 3. The utility model has an air outlet duct connected to a dust suction nozzle, which utilizes the negative pressure of the air outlet duct when it is working to generate suction force to clean the workplace. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 for Figure 1 A partial enlarged view of middle A;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the striking device;

[0021] Figure 4 It is a bottom view of the striking device.

[0022] In the figure: 1-cyclone separator body, 2-induced draft fan, 3-air outlet duct, 3.1-tee pipe, 3.2-pipe, 3.3-dust nozzle, 3.4-bellows, 4-knocking device, 5-mounting ring, 5.1-outer ring, 5.2-inner ring, 5.3-upper connecting plate, 6-knocking rod, 6.1-positioning plate, 6.2-compression spring, 6.3-limiting block, 7-control ring, 7.1-arc drive plate, 7.2-outer gear ring, 8-rotation drive mechanism, 8.1-drive motor, 8.2-drive gear. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 4 As shown, a cyclone separator comprises a cyclone separator body 1 and an induced draft fan 2. The air outlet of the cyclone separator body 1 is connected to the induced draft fan 2 through an air outlet duct 3. The induced draft fan 2 is used to generate negative pressure in the air outlet duct 3 to improve the separation effect.

[0025] In order to prevent the cyclone separator from sticking to the wall during operation and affecting the separation effect, the cyclone separator body 1 is provided with a knocking device 4, which includes a mounting ring 5, a knocking rod 6 and a control ring 7. The mounting ring 5 includes a coaxially arranged outer ring 5.1 and an inner ring 5.2. The knocking device 4 is fixed to the outer wall of the cyclone separator body 1 through the inner ring 5.2. The outer ring 5.1 is fixedly connected to the inner ring 5.2 through an upper connecting plate 5.3. The outer ring 5.1 is radially provided with a sliding hole, and the knocking rod 6 is slidably arranged in the sliding hole. The inward end of the knocking rod 6 points to the cyclone separator body 1, and the outward end of the knocking rod 6 extends out of the outer ring 5.1 and is fixedly connected to a limiting block 6.3. The knocking rod 6 is limited by the limiting block 6.3. A positioning plate 6.1 is arranged in the middle of the knocking rod 6, and a compression spring 6.2 is arranged between the positioning plate 6.1 and the inner wall of the outer ring 5.1, and the knocking rod 6 is driven by the compression spring 6.2 to move and knock the cyclone separator body 1.

[0026] The control ring 7 is rotatably arranged on the inner ring 5.2, and an arc-shaped driving plate 7.1 for driving the intermittent movement of the positioning plate 6.1 is arranged on the lower side of the outer wall of the control ring 7, one end of the arc-shaped driving plate 7.1 is flush with the outer wall of the control ring 7, and the other end of the arc-shaped driving plate 7.1 extends out of the control ring 7, and the control ring 7 is connected with a rotary driving mechanism 8. When the control ring 7 rotates, the arc-shaped driving plate 7.1 and the positioning plate 6.1 move relative to each other, and when the positioning plate 6.1 moves from one end of the arc-shaped driving plate 7.1 to the other end, the positioning plate 6.1 pushes the compression spring 6.2 to deform, and when the positioning plate 6.1 is separated from the arc-shaped driving plate 7.1, the compression spring 6.2 drives the positioning plate 6.1 and the knocking rod 6 to move and knock on the cyclone separator body 1.

[0027] The rotary drive mechanism 8 includes a rotary drive motor 8.1 and a drive gear 8.2. An outer gear ring 7.2 is provided on the upper side of the outer wall of the control ring 7. The rotary drive motor 8.1 is provided on the upper connecting plate 5.3. The motor shaft of the rotary drive motor 8.1 passes through the upper connecting plate 5.3 downward and is connected to the drive gear 8.2. The drive gear 8.2 is meshed with the outer gear ring 7.2. The rotary drive motor 8.1 drives the drive gear 8.2 to rotate, thereby driving the control ring 7 and the arc-shaped drive plate 7.1 to rotate.

[0028] There are multiple knocking rods 6 evenly distributed along the circumference of the outer ring 5.1 to improve the knocking effect.

[0029] A three-way pipe 3.1 is arranged in the middle of the air outlet duct 3, two interfaces of which are connected to the air outlet duct 3, and the other interface of the three-way pipe 3.1 is connected to a dust suction nozzle 3.3 through a pipe 3.2, and dust is sucked through the dust suction nozzle. A bellows 3.4 is arranged in the middle of the pipe 3.2 to facilitate extension and movement.

[0030] Only the preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of the present invention, and various changes should be included in the protection scope of the present invention.

Claims

1. A cyclone separator, comprising a cyclone separator body (1) and an induced draft fan (2), wherein an air outlet of the cyclone separator body (1) is connected to the induced draft fan (2) through an air outlet duct (3), and characterized in that: The cyclone separator body (1) is provided with a knocking device (4), the knocking device (4) comprising a mounting ring (5), a knocking rod (6) and a control ring (7), the mounting ring (5) comprising an outer ring (5.1) and an inner ring (5.2) which are coaxially arranged, the inner ring (5.2) being fixedly connected to the cyclone separator body (1), the outer ring (5.1) being fixedly connected to the inner ring (5.2) via an upper connecting plate (5.3), the outer ring (5.1) being provided with a sliding hole in a radial direction, the knocking rod (6) being slidably arranged in the sliding hole, a positioning plate (6.1) being provided in the middle of the knocking rod (6), and a compression spring (6.2) being provided between the positioning plate (6.1) and the inner wall of the outer ring (5.1); The control ring (7) is rotatably arranged on the inner ring (5.2); an arc-shaped driving plate (7.1) for driving the positioning plate (6.1) to intermittently move is arranged on the lower side of the outer wall of the control ring (7); one end of the arc-shaped driving plate (7.1) is flush with the outer wall of the control ring (7); the other end of the arc-shaped driving plate (7.1) extends outside the control ring (7); and the control ring (7) is connected to a rotary driving mechanism (8).

2. A cyclone separator according to claim 1, characterized in that: The rotary drive mechanism (8) comprises a rotary drive motor (8.1) and a drive gear (8.2); an outer gear ring (7.2) is provided on the upper side of the outer wall of the control ring (7); the rotary drive motor (8.1) is provided on the upper connecting plate (5.3); a motor shaft of the rotary drive motor (8.1) passes through the upper connecting plate (5.3) downward and is connected to the drive gear (8.2); the drive gear (8.2) is meshed with the outer gear ring (7.2).

3. A cyclone separator according to claim 1, characterized in that: A plurality of knocking rods (6) are evenly distributed along the circumference of the outer ring (5.1).

4. A cyclone separator according to claim 1, characterized in that: One end of the knocking rod (6) located outside the outer ring (5.1) is fixedly connected to a limiting block (6.3).

5. A cyclone separator according to claim 1, characterized in that: A three-way pipe (3.1) is arranged in the middle of the air outlet pipe (3), two interfaces of the three-way pipe (3.1) are connected to the air outlet pipe (3), and the other interface of the three-way pipe (3.1) is connected to a dust suction nozzle (3.3) via a pipe (3.2).

6. A cyclone separator according to claim 5, characterized in that: A corrugated pipe (3.4) is arranged in the middle of the pipeline (3.2).

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