Wear-resistant cyclone for power plant

Abstract

The utility model discloses a wear-resistant cyclone for a power plant, which belongs to the technical field of wear-resistant cyclones, and is characterized by comprising a cyclone body and a feed port, an auxiliary pipe is arranged on the rear side of the feed port, two sealing gaskets are fixedly connected to the surfaces of the feed port and the auxiliary pipe, a sealing sleeve is arranged on the surface of the auxiliary pipe, and the sealing sleeve is fixedly connected with the feed port and the auxiliary pipe. A filtering mechanism is arranged in the sealing sleeve; the filtering mechanism comprises a fixing frame, four limiting plates, a filtering net and five limiting grooves, the front side and the rear side of the fixing frame are fixedly connected with the opposite sides of the two limiting plates correspondingly, and the opposite sides of the two limiting plates make contact with the opposite sides of the feeding port and the auxiliary pipe correspondingly; the problems that in the separation process of most existing wear-resistant cyclones for the power plant, when excessive impurities or large-particle substances are contained in fed materials, the wear-resistant cyclones for the power plant can be possibly blocked, and therefore normal operation of the wear-resistant cyclones for the power plant is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wear-resistant cyclones, in particular to a wear-resistant cyclone for a power plant. Background Art

[0002] Power plants may use wear-resistant cyclones to handle certain materials or processes, such as ash-water separation in ash removal systems. When selecting a specific model, it is necessary to consider factors such as the characteristics of the materials being handled, the processing capacity requirements, and the working pressure of the power plant to ensure that the selected wear-resistant cyclone can operate stably and efficiently. At the same time, it is necessary to select products with reliable quality and excellent performance, and pay attention to the installation, commissioning, and daily maintenance of the equipment to give full play to its wear resistance and separation effect.

[0003] The Chinese patent with publication number CN212943529U discloses a high-density sorting heavy medium ore dressing cyclone, which is characterized in that the cyclone group includes two first-stage heavy medium cyclones, one second-stage heavy medium cyclone and two first- and second-stage cyclone connecting pipes. The second-stage heavy medium cyclone is provided with two second-stage inlets, and the first-stage heavy product discharge port of each first-stage heavy medium cyclone is connected to the second-stage inlet of the second-stage heavy medium cyclone through the first- and second-stage cyclone connecting pipe. It has the advantages of simple structure, high sorting density, large processing capacity, more stable flow field, higher sorting accuracy, etc.

[0004] In the separation process of most existing wear-resistant cyclones for power plants, when the feed contains too many impurities or large particles, the wear-resistant cyclones for power plants may be blocked, thereby affecting the normal operation of the wear-resistant cyclones for power plants. Utility Model Content

[0005] The utility model provides a wear-resistant cyclone for a power plant, aiming to solve the problem that in the separation process of most existing wear-resistant cyclones for power plants, when the feed contains too many impurities or large particles, the wear-resistant cyclones for power plants may be blocked, thereby affecting the normal operation of the wear-resistant cyclones for power plants.

[0006] The utility model is implemented as follows: a wear-resistant cyclone for a power plant comprises a cyclone body and a feed port, an auxiliary pipe is arranged at the rear side of the feed port, two sealing pads are fixedly connected to the surfaces of the feed port and the auxiliary pipe, a sealing sleeve is arranged on the surface of the auxiliary pipe, and a filtering mechanism is arranged inside the sealing sleeve;

[0007] The filtering mechanism includes a fixing frame, four limiting plates, a filter screen and five limiting grooves. The front side and the rear side of the fixing frame are fixedly connected to the opposite sides of the two limiting plates respectively. The opposite sides of the two limiting plates are in contact with the opposite sides of the feed port and the auxiliary pipe respectively. The surface of the filter screen is fixedly connected to the inside of the fixing frame. The limiting grooves are opened on the surface of the fixing frame.

[0008] In order to achieve the effect of limiting the fixed frame, as a preferred wear-resistant cyclone for a power plant of the utility model, two mounting frames are provided on the opposite sides of the feed port and the auxiliary pipe, and the opposite sides of the two mounting frames are fixedly connected to the front and rear sides of the fixed frame respectively.

[0009] In order to facilitate the installation of the fixing frame, as a preferred wear-resistant cyclone for a power plant of the utility model, two adjusting columns and three fixing columns are arranged between the feed port and the opposite side of the auxiliary pipe, and the surfaces of the adjusting columns and the fixing columns are in contact with the inner wall of the limiting groove.

[0010] In order to achieve the effect of fixing the adjusting column, as a preferred wear-resistant cyclone for a power plant of the utility model, the front side of the adjusting column surface is fixedly connected with a rotating block and a first fixed sleeve, and the front side of the rotating block extends to the interior of the feed port and is connected to the internal thread of the feed port.

[0011] In order to facilitate the movement of the adjusting column, as a preferred wear-resistant cyclone for a power plant of the utility model, two connecting grooves are provided on the front side of the auxiliary pipe, and the surface of the adjusting column is slidably connected to the inside of the connecting groove.

[0012] In order to achieve the effect of limiting the adjusting column, as a preferred wear-resistant cyclone for a power plant of the utility model, the interior of the connecting groove is fixedly connected with a connecting sleeve, the rear side of the adjusting column surface is fixedly connected with a limiting ring and a second fixing sleeve, and the surface of the second fixing sleeve is threadedly connected to the inner wall of the connecting sleeve.

[0013] In order to achieve the effect of sealing the connecting groove, as a preferred wear-resistant cyclone for a power plant of the utility model, a sealing ring is fixedly connected to the inner wall of the connecting groove, a sealing groove is opened on the surface of the adjusting column, and the inside of the sealing ring is in close contact with the inside of the adjusting column.

[0014] In order to achieve the effect of fixing the sealing sleeve, as a preferred wear-resistant cyclone for a power plant of the utility model, a third fixing sleeve is fixedly connected to the surface of the feed port, and the surface of the third fixing sleeve is connected to the inner thread of the sealing sleeve.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The wear-resistant cyclone used in the power plant can seal the feed port and the opposite side of the auxiliary pipe by fixing the sealing gasket on the surface of the feed port and the auxiliary pipe respectively, so that the sealing gasket can seal the feed port and the opposite side of the auxiliary pipe through the sealing sleeve, and the front side and the rear side of the fixing frame are respectively fixedly connected with the opposite sides of the two limiting plates, so that the fixing frame can be limited by the limiting plates, so that the fixing frame can be installed on the opposite side of the auxiliary pipe and the feed port through the limiting groove, so that the filter net can be conveniently used to roughly filter the material, thereby filtering impurities or large particles, and reducing the phenomenon of blockage inside the feed port. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the wear-resistant cyclone for power plants of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional connection between the third fixing sleeve and the feed port in the utility model;

[0019] Figure 3 It is a three-dimensional connection schematic diagram of the filtering mechanism in the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional connection between the sealing gasket and the auxiliary pipe in the utility model;

[0021] Figure 5 For this utility model Figure 4 A partial enlarged view of the middle A;

[0022] Figure 6 It is a three-dimensional connection schematic diagram of the adjusting column rotating block in the utility model.

[0023] In the figure, 1, cyclone body; 2, feed inlet; 3, sealing sleeve; 4, auxiliary pipe; 5, sealing gasket; 6, filtering mechanism; 601, fixing frame; 602, limiting plate; 603, filter screen; 604, limiting groove; 7, adjusting column; 8, fixing column; 9, third fixing sleeve; 10, mounting frame; 11, second fixing sleeve; 12, limiting ring; 13, connecting groove; 14, sealing ring; 15, connecting sleeve; 16, sealing groove; 17, first fixing sleeve; 18, rotating block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-6 The utility model provides a technical solution: a wear-resistant cyclone for a power plant, comprising a cyclone body 1 and a feed port 2, an auxiliary pipe 4 is arranged at the rear side of the feed port 2, two sealing pads 5 are fixedly connected to the surfaces of the feed port 2 and the auxiliary pipe 4, a sealing sleeve 3 is arranged on the surface of the auxiliary pipe 4, and a filtering mechanism 6 is arranged inside the sealing sleeve 3;

[0027] The filtering mechanism 6 includes a fixed frame 601, four limiting plates 602, a filter screen 603 and five limiting grooves 604. The front and rear sides of the fixed frame 601 are fixedly connected to the opposite sides of the two limiting plates 602 respectively, and the opposite sides of the two limiting plates 602 are in contact with the opposite sides of the feed port 2 and the auxiliary pipe 4 respectively. The surface of the filter screen 603 is fixedly connected to the inside of the fixed frame 601, and the limiting grooves 604 are opened on the surface of the fixed frame 601.

[0028] In this embodiment: by fixing the sealing gasket 5 on the surfaces of the feed port 2 and the auxiliary pipe 4 respectively, the sealing gasket 5 can seal the opposite side of the feed port 2 and the auxiliary pipe 4 through the sealing sleeve 3, and the front and rear sides of the fixing frame 601 are fixedly connected to the opposite sides of the two limiting plates 602 respectively, so that the fixing frame 601 can be limited by the limiting plates 602, so that the fixing frame 601 can be installed on the opposite side of the auxiliary pipe 4 and the feed port 2 through the limiting grooves 604, so that the filter net 603 can be conveniently used for coarse filtering of the material, thereby filtering impurities or large particles, and reducing the phenomenon of internal blockage of the feed port 2.

[0029] As a technical optimization solution of the utility model, two mounting frames 10 are provided on opposite sides of the feed port 2 and the auxiliary pipe 4, and opposite sides of the two mounting frames 10 are fixedly connected to the front and rear sides of the fixing frame 601 respectively.

[0030] In this embodiment: by fixing the opposite sides of the two mounting frames 10 to the front and rear sides of the fixing frame 601 respectively, the opposite sides of the two mounting frames 10 can be made to contact the opposite sides of the auxiliary pipe 4 and the feed port 2 respectively, thereby achieving the effect of limiting the fixing frame 601.

[0031] As a technical optimization solution of the utility model, two adjusting columns 7 and three fixing columns 8 are arranged between the feed port 2 and the opposite side of the auxiliary pipe 4, and the surfaces of the adjusting columns 7 and the surfaces of the fixing columns 8 are in contact with the inner wall of the limiting groove 604.

[0032] In this embodiment, by making the surface of the fixing column 8 contact the inner wall of the limiting groove 604 , the fixing column 8 can limit the fixing frame 601 through the limiting groove 604 , thereby achieving the effect of facilitating the installation of the fixing frame 601 .

[0033] As a technical optimization solution of the utility model, the front side of the surface of the adjustment column 7 is fixedly connected with a rotating block 18 and a first fixed sleeve 17 , and the front side of the rotating block 18 extends to the interior of the feed port 2 and is connected to the internal thread of the feed port 2 .

[0034] In this embodiment, the surface of the rotating block 18 is connected to the internal thread of the feed port 2 , so that the adjusting column 7 can be fixed by the first fixing sleeve 17 , thereby achieving the effect of fixing the adjusting column 7 .

[0035] As a technical optimization solution of the present invention, two connection grooves 13 are provided on the front side of the auxiliary pipe 4 , and the surface of the adjustment column 7 is slidably connected to the inside of the connection grooves 13 .

[0036] In this embodiment, two connection grooves 13 are provided on the front side of the auxiliary tube 4 , so that the adjustment column 7 can be easily moved inside the connection grooves 13 , thereby achieving the effect of facilitating the movement of the adjustment column 7 .

[0037] As a technical optimization solution of the utility model, a connecting sleeve 15 is fixedly connected inside the connecting groove 13, a limiting ring 12 and a second fixed sleeve 11 are fixedly connected to the rear side of the surface of the adjusting column 7, and the surface of the second fixed sleeve 11 is threadedly connected to the inner wall of the connecting sleeve 15.

[0038] In this embodiment, by fixing the inside of the limiting ring 12 with the surface of the adjusting column 7 , the limiting ring 12 can limit the adjusting column 7 through the connecting sleeve 15 , thereby achieving the effect of limiting the adjusting column 7 .

[0039] As a technical optimization solution of the utility model, a sealing ring 14 is fixedly connected to the inner wall of the connecting groove 13 , a sealing groove 16 is opened on the surface of the adjusting column 7 , and the inside of the sealing ring 14 is in close contact with the inside of the adjusting column 7 .

[0040] In this embodiment, by making the inside of the sealing ring 14 in close contact with the inside of the adjusting column 7 , the sealing ring 14 can seal the connecting groove 13 through the sealing groove 16 , thereby achieving the effect of sealing the connecting groove 13 .

[0041] As a technical optimization solution of the utility model, a third fixing sleeve 9 is fixedly connected to the surface of the feed port 2 , and the surface of the third fixing sleeve 9 is connected to the inner thread of the sealing sleeve 3 .

[0042] In this embodiment, the sealing sleeve 3 can be fixed by the third fixing sleeve 9 by connecting the surface of the third fixing sleeve 9 with the inner thread of the sealing sleeve 3 , thereby achieving the effect of fixing the sealing sleeve 3 .

[0043] Working principle: First, the mounting frame 10 drives the filter screen 603 to move to the opposite side of the auxiliary pipe 4 and the feed port 2 through the fixing frame 601, so that the inside of the limiting groove 604 contacts the surface of the fixing column 8, and the opposite sides of the two limiting plates 602 contact the opposite sides of the feed port 2 and the auxiliary pipe 4 respectively, so as to facilitate the installation of the fixing frame 601, and then the rotating block 18 drives the first fixing sleeve 17 to move to the inside of the feed port 2 for fixing through the adjusting column 7, and the second fixing sleeve 11 is driven by the adjusting column 7 to move inside the connecting groove 13, so that the surface of the second fixing sleeve 11 is threadedly connected with the inner wall of the connecting sleeve 15, and the limiting ring 12 is limited, so that the sealing ring 14 is pressed against the sealing groove 16 through the sealing groove 16. The connecting groove 13 is sealed, and then the sealing sleeve 3 is moved to make the sealing sleeve 3 move on the surfaces of the auxiliary pipe 4 and the feed port 2, so that the surface of the third fixed sleeve 9 is connected with the internal thread of the sealing sleeve 3, so that the sealing gasket 5 can seal the feed port 2 and the opposite side of the auxiliary pipe 4 through the sealing sleeve 3, so that the filter screen 603 can be conveniently used for coarse filtering of the material, thereby filtering impurities or large particles, and reducing the clogging phenomenon inside the feed port 2, solving the problem that most of the existing wear-resistant cyclones for power plants may cause clogging of the wear-resistant cyclones for power plants during the separation process when the feed contains too many impurities or large particles, thereby affecting the normal operation of the wear-resistant cyclones for power plants.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wear-resistant cyclone for a power plant, comprising a cyclone body (1) and a feed inlet (2), characterized in that: An auxiliary pipe (4) is arranged at the rear side of the feed port (2); two sealing pads (5) are fixedly connected to the surfaces of the feed port (2) and the auxiliary pipe (4); a sealing sleeve (3) is arranged on the surface of the auxiliary pipe (4); and a filtering mechanism (6) is arranged inside the sealing sleeve (3); The filtering mechanism (6) comprises a fixing frame (601), four limiting plates (602), a filter screen (603) and five limiting grooves (604); the front side and the rear side of the fixing frame (601) are respectively fixedly connected to the opposite sides of the two limiting plates (602); the opposite sides of the two limiting plates (602) are respectively in contact with the opposite sides of the feed port (2) and the auxiliary pipe (4); the surface of the filter screen (603) is fixedly connected to the inside of the fixing frame (601); and the limiting grooves (604) are provided on the surface of the fixing frame (601).

2. The wear-resistant cyclone for a power plant according to claim 1, characterized in that: Two mounting frames (10) are provided on opposite sides of the feed port (2) and the auxiliary pipe (4), and opposite sides of the two mounting frames (10) are fixedly connected to the front side and the rear side of the fixing frame (601) respectively.

3. The wear-resistant cyclone for a power plant according to claim 1, characterized in that: Two adjusting columns (7) and three fixing columns (8) are arranged between the feed port (2) and the opposite side of the auxiliary pipe (4), and the surfaces of the adjusting columns (7) and the surfaces of the fixing columns (8) are in contact with the inner wall of the limiting groove (604).

4. The wear-resistant cyclone for a power plant according to claim 3, characterized in that: A rotating block (18) and a first fixed sleeve (17) are fixedly connected to the front side of the surface of the adjusting column (7); the front side of the rotating block (18) extends to the interior of the feed port (2) and is threadedly connected to the interior of the feed port (2).

5. The wear-resistant cyclone for a power plant according to claim 3, characterized in that: Two connection grooves (13) are provided on the front side of the auxiliary tube (4), and the surface of the adjustment column (7) is slidably connected to the inside of the connection grooves (13).

6. The wear-resistant cyclone for a power plant according to claim 5, characterized in that: A connecting sleeve (15) is fixedly connected inside the connecting groove (13), a limiting ring (12) and a second fixing sleeve (11) are fixedly connected to the rear side of the surface of the adjusting column (7), and the surface of the second fixing sleeve (11) is threadedly connected to the inner wall of the connecting sleeve (15).

7. The wear-resistant cyclone for a power plant according to claim 5, characterized in that: A sealing ring (14) is fixedly connected to the inner wall of the connection groove (13), a sealing groove (16) is provided on the surface of the adjustment column (7), and the interior of the sealing ring (14) is in close contact with the interior of the adjustment column (7).

8. The wear-resistant cyclone for a power plant according to claim 1, characterized in that: A third fixing sleeve (9) is fixedly connected to the surface of the feed port (2), and the surface of the third fixing sleeve (9) is connected to the internal thread of the sealing sleeve (3).

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