Kiln floating ash collecting device

Abstract

The utility model relates to the technical field of furnaces, and discloses a furnace floating ash collecting device which comprises a collecting box, a spherical cavity is formed in the collecting box, an air inlet pipe communicated with the cavity is fixedly installed on the left side of the collecting box, and a T-shaped exhaust pipe communicated with the cavity is fixedly installed on the top of the collecting box. An L-shaped ash discharge pipe communicated with the cavity is fixedly mounted at the bottom of the collecting box, the transverse straight part of the ash discharge pipe is downwards inclined, the transverse straight part of the exhaust pipe is vertically positioned at the top of the collecting box, a filter pipe is movably inserted in the vertical part of the exhaust pipe, and a plurality of layers of dust screens are uniformly and fixedly mounted in the filter pipe. And floating dust can be intercepted through multiple layers of dustproof nets in the filtering part, then floating dust can be stored in the cavity and fall into the dust discharging pipe, the floating dust attached to the inner wall of the cavity can be scraped away, and therefore the floating dust discharged by the dust discharging pipe can be collected and treated in a unified mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of furnaces and kilns, in particular to a floating ash collecting device for a furnace and kiln. Background Art

[0002] A furnace is a type of kiln, which belongs to a flame kiln and an electric kiln. With the progress of industries in various countries around the world, furnaces are also developing towards large-scale, high-efficiency and long-life, and the structure of furnaces is gradually optimized. When the furnace is working, a large amount of floating ash will be generated. When the furnace is exhausted, the floating dust will be directly discharged into the air with the gas, which will seriously affect the environmental quality and human health if inhaled. For this reason, this application proposes a furnace floating ash collection device. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides the following technical solutions: a floating ash collection device for a furnace, comprising a collection box, a spherical cavity is opened inside the collection box, an air inlet pipe connected to the cavity is fixedly installed on the left side of the collection box, a T-shaped exhaust pipe connected to the cavity is fixedly installed on the top of the collection box, and an L-shaped ash discharge pipe connected to the cavity is fixedly installed on the bottom of the collection box, the horizontal part of the ash discharge pipe is inclined downward, the horizontal part of the exhaust pipe is vertically located on the top of the collection box, and the vertical part of the exhaust pipe is fixedly installed on the top of the collection box. A filter tube is movably inserted inside, and a multi-layer dust-proof net is evenly and fixedly installed inside the filter tube, and a notch aligned with the vertical part of the exhaust pipe is opened on the side of the filter tube. A fixed tube is arranged in the vertical part of the ash discharge pipe, and a rotating rod is rotatably inserted in the fixed tube. The top of the rotating rod extends into the cavity, and semicircular scrapers are arranged on both sides of the cavity. T-shaped connecting rods are fixedly installed at both ends of the top of the rotating rod, and the two ends of the horizontal parts of the two connecting rods are respectively fixedly connected to the two ends of the corresponding scrapers, and the outer walls of the two scrapers are in contact with the inner wall of the cavity.

[0004] Preferably, the top end of the fixed tube is configured to be in a pointed cone shape, and two fixed rods connected to the inner wall of the ash discharge pipe are fixedly installed on both sides of the fixed tube. The bottom end of the rotating rod passes through the bend of the ash discharge pipe, and a motor is fixedly installed on the outer wall of the vertical part of the ash discharge pipe, and a transmission assembly is fixedly installed between the output end of the motor and the bottom end of the rotating rod.

[0005] Preferably, the inner wall of the fixed tube is provided with two annular grooves, bearings are fixedly installed in the two annular grooves, and the rotating rod is inserted through the two bearings and fixedly connected to the inner ring walls of the two bearings.

[0006] Preferably, a fixing ring is fixedly mounted on the inner wall of the horizontal part of the exhaust pipe, the bottom end of the filter tube is against the top of the fixing ring, a handle is fixedly mounted on the top of the filter tube, and a sealing cap is threadedly sleeved on the top end of the horizontal part of the exhaust pipe.

[0007] Preferably, the transmission assembly includes two sprockets and a chain, the two sprockets are fixedly mounted on the output end of the motor and the bottom end of the rotating rod respectively, and the chain transmission is sleeved between the two sprockets.

[0008] Preferably, the rotation axis of the rotating rod and the center of the cavity are located on the same vertical axis.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The multi-layer dust-proof net in the filter part can intercept the floating dust, and then the floating dust will be stored in the cavity and fall into the ash discharge pipe. For the floating dust attached to the inner wall of the cavity, the rotating rod is driven to rotate by controlling the motor, and the rotating rod drives the scraper to rotate through two connecting rods. The scraper can scrape the floating dust on the inner wall of the cavity during the rotation process, and finally discharge the floating dust from the ash discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the collection box of the utility model;

[0015] Figure 4 This is a schematic diagram of the cross-sectional structure of the filter tube of the utility model;

[0016] Figure 5 This is a schematic diagram of the cross-sectional structure of the connection between the fixed pipe and the rotating rod of the utility model;

[0017] In the figure: 1. collecting box; 2. cavity; 3. air inlet pipe; 4. exhaust pipe; 5. ash discharge pipe; 6. fixed pipe; 7. fixed rod; 8. rotating rod; 9. connecting rod; 10. scraper; 11. filter tube; 12. dust net; 13. notch; 14. handle; 15. cover; 16. fixing ring; 17. motor; 18. transmission assembly; 19. annular groove; 20. bearing. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Depend on Figure 1-5 The utility model comprises a collecting box 1, wherein a spherical cavity 2 is provided inside the collecting box 1, an air inlet pipe 3 connected with the cavity 2 is fixedly installed on the left side of the collecting box 1, a T-shaped exhaust pipe 4 connected with the cavity 2 is fixedly installed on the top of the collecting box 1, an L-shaped ash discharge pipe 5 connected with the cavity 2 is fixedly installed on the bottom of the collecting box 1, the horizontal part of the ash discharge pipe 5 is inclined downward, the horizontal part of the exhaust pipe 4 is vertically located at the top of the collecting box 1, a filter tube 11 is movably inserted in the vertical part of the exhaust pipe 4, a multi-layer dustproof net 12 is evenly and fixedly installed inside the filter tube 11, and a notch 13 aligned with the vertical part of the exhaust pipe 4 is provided on the side of the filter tube 11, a fixed tube 6 is provided in the vertical part of the ash discharge pipe 5, a rotating rod 8 is rotatably inserted in the fixed tube 6, and the top of the rotating rod 8 The end extends into the cavity 2, and semicircular scrapers 10 are arranged on both sides of the cavity 2. T-shaped connecting rods 9 are fixedly installed at both ends of the top of the rotating rod 8. The two ends of the horizontal and vertical parts of the two connecting rods 9 are fixedly connected to the two ends of the corresponding scrapers 10, and the outer walls of the two scrapers 10 are in contact with the inner wall of the cavity 2. The filter tube 11 in the exhaust pipe 4 can intercept the floating dust entering the exhaust pipe 4, so that the dust will fall into the ash discharge pipe 5 below or adhere to the inner wall of the cavity 2. When the rotating rod 8 rotates, its top end can drive the two scrapers 10 to rotate in the cavity 2 of the collecting box 1 through the two connecting rods 9, so that the scraper 10 can scrape off the floating dust attached to the inner wall of the cavity 2, and the scraped floating dust will fall into the ash discharge pipe 5, and finally be discharged from one end of the horizontal and vertical part of the ash discharge pipe 5.

[0020] At the same time, the top of the fixed pipe 6 is set to be a pointed cone shape, and two fixed rods 7 connected to the inner wall of the ash discharge pipe 5 are fixedly installed on both sides of the fixed pipe 6. The bottom end of the rotating rod 8 passes through the bend of the ash discharge pipe 5, and a motor 17 is fixedly installed on the outer wall of the vertical part of the ash discharge pipe 5. A transmission assembly 18 is fixedly installed between the output end of the motor 17 and the bottom end of the rotating rod 8. The position of the fixed pipe 6 can be fixed in the ash discharge pipe 5 through the fixed rod 7, and the pointed cone shape at the top of the fixed pipe 6 can prevent the accumulation of floating dust.

[0021] In addition, two annular grooves 19 are provided on the inner wall of the fixed tube 6, and bearings 20 are fixedly installed in the two annular grooves 19. The rotating rod 8 is inserted through the two bearings 20 and fixedly connected to the inner ring walls of the two bearings 20. The rotating rod 8 can be fixed in the fixed tube 6 through the bearings 20, so that it can rotate stably in the fixed tube 6.

[0022] In addition, a fixing ring 16 is fixedly installed on the inner wall of the horizontal part of the exhaust pipe 4, the bottom end of the filter tube 11 is against the top of the fixing ring 16, and a handle 14 is fixedly installed on the top of the filter tube 11. A cover 15 is threadedly sleeved on the top of the horizontal part of the exhaust pipe 4. The handle 14 is used to facilitate the removal of the filter tube 11 from the exhaust pipe 4, and the cover 15 can close the opening at the top of the exhaust pipe 4.

[0023] In addition, the transmission assembly 18 includes two sprockets and a chain. The two sprockets are fixedly mounted on the output end of the motor 17 and the bottom end of the rotating rod 8 respectively. The chain transmission sleeve is connected between the two sprockets. The power generated by the operation of the motor 17 can be transmitted to the rotating rod 8 through the transmission assembly 18, so that the rotating rod 8 drives the scraper 10 to scrape the floating dust on the inner wall of the cavity 2.

[0024] Furthermore, the rotation axis of the rotating rod 8 and the center of the cavity 2 are located on the same vertical axis.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A furnace floating ash collection device, comprising a collection box (1), characterized in that: A spherical cavity (2) is provided inside the collecting box (1); an air intake pipe (3) connected to the cavity (2) is fixedly installed on the left side of the collecting box (1); a T-shaped exhaust pipe (4) connected to the cavity (2) is fixedly installed on the top of the collecting box (1); an L-shaped ash discharge pipe (5) connected to the cavity (2) is fixedly installed on the bottom of the collecting box (1); the horizontal portion of the ash discharge pipe (5) is inclined downward; the horizontal portion of the exhaust pipe (4) is vertically located at the top of the collecting box (1); a filter pipe (11) is movably inserted into the vertical portion of the exhaust pipe (4); and multiple layers of the filter pipe (11) are evenly and fixedly installed inside. A dust screen (12) is provided, and a notch (13) aligned with the vertical portion of the exhaust pipe (4) is provided on the side of the filter pipe (11); a fixed pipe (6) is provided in the vertical portion of the ash discharge pipe (5); a rotating rod (8) is rotatably inserted in the fixed pipe (6); the top end of the rotating rod (8) extends into the cavity (2); semi-circular scrapers (10) are provided on both sides of the cavity (2); T-shaped connecting rods (9) are fixedly installed at both ends of the top end of the rotating rod (8); the two ends of the horizontal portions of the two connecting rods (9) are respectively fixedly connected to the two ends of the corresponding scrapers (10); the outer walls of the two scrapers (10) are in contact with the inner wall of the cavity (2).

2. A furnace floating ash collection device according to claim 1, characterized in that: The top end of the fixed pipe (6) is configured to be in a pointed cone shape. Two fixed rods (7) connected to the inner wall of the ash discharge pipe (5) are fixedly mounted on both sides of the fixed pipe (6). The bottom end of the rotating rod (8) passes through the bend of the ash discharge pipe (5). A motor (17) is fixedly mounted on the outer wall of the vertical portion of the ash discharge pipe (5). A transmission assembly (18) is fixedly mounted between the output end of the motor (17) and the bottom end of the rotating rod (8).

3. A furnace floating ash collection device according to claim 1, characterized in that: The inner wall of the fixed tube (6) is provided with two annular grooves (19), bearings (20) are fixedly installed in the two annular grooves (19), and the rotating rod (8) penetrates and is inserted into the two bearings (20) and is fixedly connected to the inner ring walls of the two bearings (20).

4. A furnace floating ash collection device according to claim 1, characterized in that: A fixing ring (16) is fixedly mounted on the inner wall of the horizontal portion of the exhaust pipe (4), the bottom end of the filter pipe (11) abuts against the top of the fixing ring (16), a handle (14) is fixedly mounted on the top of the filter pipe (11), and a sealing cover (15) is threadedly sleeved on the top end of the horizontal portion of the exhaust pipe (4).

5. The floating ash collection device for a furnace according to claim 2, characterized in that: The transmission assembly (18) comprises two sprockets and a chain. The two sprockets are fixedly mounted on the output end of the motor (17) and the bottom end of the rotating rod (8) respectively, and the chain transmission sleeve is connected between the two sprockets.

6. A furnace floating ash collection device according to claim 1, characterized in that: The rotation axis of the rotating rod (8) and the center of the cavity (2) are located on the same vertical axis.

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