Corundum dumping furnace dust removal device

Abstract

The utility model discloses a corundum dumping furnace dust removal device, which relates to the technical field of corundum processing, and comprises a cloth bag dust removal box, an ash bucket is arranged at the bottom of the cloth bag dust removal box, a control valve is arranged at the bottom end of the ash bucket, a connecting pipe is arranged at the bottom end of the control valve, and an output pipe is arranged at the bottom end of the connecting pipe. A screw rod is installed on the inner side of the output pipe, a control motor is installed at one end of the output pipe, and the output end of the control motor is connected with one end of the screw rod. According to the utility model, the support rings and the filter components are mounted, the support frames support the support rings on the inner side, the support rings can conveniently limit and support the filter components on the inner side, a user can conveniently disassemble and replace the filter components, the assembly rings in the filter components are fixedly connected with the frame, the stability of the assembly rings and the frame structure is ensured, and the frame supports the filter bags on the outer side; the filter bag is made of non-woven fabric and used for filtering dust in the smoke and preventing the dust from being discharged into the air.

Description

Technical Field

[0001] The utility model relates to the technical field of corundum processing, in particular to a dust removal device for a corundum dumping furnace. Background Art

[0002] In the production and processing of white corundum, it is necessary to use a dumping furnace for high-temperature smelting. A large amount of smoke will appear during the high-temperature smelting process, which needs to be removed by a dust removal device.

[0003] Patent document CN206817999U discloses "a furnace dust removal device, comprising an arc-shaped smoke hood, a dust collector and a smoke collecting pipe connecting the smoke hood and the dust collector, wherein the smoke collecting pipe is provided with a bellows and a hanging rope at one end close to the smoke hood, one end of the hanging rope is fixedly connected to the connection between the bellows and the smoke hood, the other end of the hanging rope is provided with a hook, the outer surface of the smoke hood is provided with a groove corresponding to the position of the hanging rope, and the groove is provided with a plurality of hanging rings matching the hooks";

[0004] The above-mentioned dust removal device lacks a disassembly structure inside, and the dust removal device is not convenient to disassemble and is not convenient for subsequent maintenance. Utility Model Content

[0005] The utility model aims to provide a dust removal device for a corundum dumping furnace, so as to solve the technical problems in the prior art that the dust removal device lacks a disassembly structure, the dust removal device is inconvenient to disassemble, and subsequent maintenance is inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for a corundum dumping furnace, comprising a bag dust removal box, an ash hopper is installed at the bottom of the bag dust removal box, a control valve is installed at the bottom end of the ash hopper, a connecting pipe is installed at the bottom end of the control valve, an output pipe is installed at the bottom end of the connecting pipe, a spiral rod is installed on the inner side of the output pipe, a control motor is installed at one end of the output pipe, and the output end of the control motor is connected to one end of the spiral rod;

[0007] A support plate is installed on the inner side of the bag-type dust collector box, a support ring is installed through the inner side of the support plate, a filter assembly is installed through the inner side of the support ring, the filter assembly includes an assembly ring installed above the support ring, a frame is installed at the bottom of the assembly ring, a filter bag is installed on the outer side of the frame, the filter bag passes through the inner side of the support ring, and a support frame is installed on the outer side of the bag-type dust collector box.

[0008] Preferably, a top cover is installed on the top of the bag dust collector box, a compressed air machine is installed on the top of the top cover, an air pipe is installed at the output end of the compressed air machine, a solenoid valve is installed at the bottom of the air pipe, a conduit is installed on one side of the solenoid valve, a plurality of nozzles are installed at the bottom of the conduit, and the nozzles are located on the inner side of the support ring.

[0009] Preferably, an air inlet is installed on one side outer wall of the bag dust removal box, and a conveying pipe is installed at one end of the air inlet.

[0010] Preferably, a cooling device is installed at one end of the conveying pipe, a smoke conveying pipe is installed at the input end of the cooling device, and one end of the smoke conveying pipe is connected to the corundum dumping furnace.

[0011] Preferably, an exhaust pipe is installed on the outer wall of the other side of the bag dust removal box, and the exhaust pipe is located above the support plate.

[0012] Preferably, a transmission pipe is installed at one end of the exhaust pipe, and a fan is installed at one end of the transmission pipe. Preferably, a smoke exhaust pipe is installed at the output end of the fan, and a chimney is installed at one end of the smoke exhaust pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is equipped with a support ring and a filter assembly. The support frame supports the inner support ring, which is convenient for the support ring to limit the inner filter assembly and facilitate the user to disassemble and replace the filter assembly. The assembly ring and the frame in the filter assembly are fixedly connected to ensure the stability of the assembly ring and the frame structure. The frame supports the outer filter bag. The filter bag is composed of non-woven fabric and is used to filter dust in the smoke to prevent dust from being discharged into the air.

[0015] 2. The utility model is equipped with a spiral rod, which receives dust falling from the bag dust removal box through an ash hopper. The bottom end of the ash hopper is fixedly connected to the control valve. The control valve is opened to control the dust to be transmitted downward. The connecting pipe guides the dust to move downward and transmits the dust to the inner side of the output pipe. The control motor is controlled to drive the spiral rod at the output end to rotate. The rotation of the spiral rod drives the dust to move on the inner side of the output pipe. The spiral rod drives the dust to be output from the inner side of the output pipe through the spiral blades, which is convenient for discharging dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the bag dust removal box of the utility model;

[0018] Figure 3 This is a schematic diagram of the framework structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the cooling device of the utility model.

[0020] In the figure: 1. cooling device; 2. transmission pipe; 3. delivery pipe; 4. air inlet; 5. dust bag box; 6. ash hopper; 7. support frame; 8. control valve; 9. connecting pipe; 10. output pipe; 11. control motor; 12. screw rod; 13. support plate; 14. support ring; 15. assembly ring; 16. frame; 17. filter bag; 18. exhaust pipe; 19. duct; 20. nozzle; 21. compressed air machine; 22. air delivery pipe; 23. solenoid valve; 24. transmission pipe; 25. fan; 26. exhaust pipe; 27. chimney. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a dust removal device for a corundum dumping furnace, comprising a bag dust removal box 5, a dust hopper 6 is installed at the bottom of the bag dust removal box 5, a control valve 8 is installed at the bottom end of the dust hopper 6, a connecting pipe 9 is installed at the bottom end of the control valve 8, an output pipe 10 is installed at the bottom end of the connecting pipe 9, a spiral rod 12 is installed on the inner side of the output pipe 10, a control motor 11 is installed at one end of the output pipe 10, and the output end of the control motor 11 is connected to one end of the spiral rod 12,

[0024] The bag dust box 5 is fixedly connected to the ash hopper 6 at the bottom, and the dust falling from the bag dust box 5 is received through the ash hopper 6. The bottom end of the ash hopper 6 is fixedly connected to the control valve 8. The control valve 8 is opened to control the dust to be transmitted downward. The connecting pipe 9 guides the dust to move downward and transmits the dust to the inner side of the output pipe 10. The control motor 11 is operated to drive the spiral rod 12 at the output end to rotate. The rotation of the spiral rod 12 drives the dust to move inside the output pipe 10. The spiral rod 12 drives the dust to be output from the inner side of the output pipe 10 through the spiral blades.

[0025] A support plate 13 is installed on the inner side of the bag dust removal box 5, a support ring 14 is installed through the inner side of the support plate 13, a filter assembly is installed through the inner side of the support ring 14, and the filter assembly includes an assembly ring 15 installed above the support ring 14, a frame 16 is installed at the bottom of the assembly ring 15, a filter bag 17 is installed on the outer side of the frame 16, and the filter bag 17 passes through the inner side of the support ring 14, and a support frame 7 is installed on the outer side of the bag dust removal box 5;

[0026] The bag dust removal box 5 fixes the inner support frame 13 to ensure the stability of the support frame 13. The support frame 13 fixes the inner support ring 14 to ensure the stability of the support ring 14, which facilitates the support ring 14 to limit the support of the inner filter assembly. The assembly ring 15 and the frame 16 in the filter assembly are fixedly connected to ensure the stability of the assembly ring 15 and the frame 16 structure. The frame 16 supports the outer filter bag 17. The filter bag 17 is composed of non-woven fabric and is used to filter dust in the smoke to prevent dust from being discharged into the air.

[0027] The support frame 7 supports the bag dust removal box 5 to ensure that the bag dust removal box 5 can run smoothly.

[0028] The top of the bag dust removal box 5 is equipped with a top cover, and a compressed air machine 21 is installed on the top of the top cover. An air delivery pipe 22 is installed at the output end of the compressed air machine 21, and a solenoid valve 23 is installed at the bottom end of the air delivery pipe 22. A conduit 19 is installed on one side of the solenoid valve 23, and a plurality of nozzles 20 are installed at the bottom of the conduit 19. The nozzles 20 are located on the inner side of the support ring 14;

[0029] The bag dust collector box 5 supports the top cover, and the top cover can be movably flipped on the top of the bag dust collector box 5 to facilitate the user to detect the internal situation of the device. The top cover fixes the top compressed air machine 21, and the compressed air machine 21 runs smoothly. The compressed air machine 21 absorbs external air and transmits the air to the inside of the air pipe 22. The air pipe 22 transmits the air to the solenoid valve 23. When cleaning, the solenoid valve 23 opens, and the high-pressure gas is transmitted to the inside of the conduit 19. The conduit 19 transmits the air to the inside of the nozzle 20. The nozzle 20 sprays the high-pressure gas to clean the dust in the filter bag 17 to prevent dust from being adsorbed on the outside of the filter bag 17 and affecting the efficiency of air passing.

[0030] An air inlet 4 is installed on one side of the outer wall of the bag dust removal box 5, a delivery pipe 3 is installed at one end of the air inlet 4, a cooling device 1 is installed at one end of the delivery pipe 3, a smoke delivery pipe 2 is installed at the input end of the cooling device 1, and one end of the smoke delivery pipe 2 is connected to the corundum dumping furnace;

[0031] One side of the bag dust collector box 5 is fixedly connected to the air inlet 4, the air inlet 4 is connected to the delivery pipe 3, the delivery pipe 3 is connected to the cooling device 1, one end of the smoke delivery pipe 2 is connected to the corundum dumping furnace, the corundum dumping furnace transmits the smoke through the smoke delivery pipe 2 to the inside of the cooling device 1, the cooling device 1 cools the passing smoke to prevent the smoke temperature from being too high and causing damage to the filtering structure, the cooling device 1 transmits the smoke to the inside of the air inlet 4 through the delivery pipe 3, and the air inlet 4 transmits the exhaust gas to the inside of the bag dust collector box 5.

[0032] An exhaust pipe 18 is installed on the outer wall of the other side of the bag dust removal box 5, and the exhaust pipe 18 is located above the support plate 13. A transmission pipe 24 is installed at one end of the exhaust pipe 18, and a fan 25 is installed at one end of the transmission pipe 24. A smoke exhaust pipe 26 is installed at the output end of the fan 25, and a chimney 27 is installed at one end of the smoke exhaust pipe 26;

[0033] The other side of the bag dust collector box 5 is fixedly connected to the exhaust pipe 18, and one end of the exhaust pipe 18 is connected to the transmission pipe 24. The bag dust collector box 5 transmits air to the exhaust pipe 18 and the transmission pipe 24. The fan 25 generates suction when it runs, and the air in the transmission pipe 24 is sucked into the fan 25. The fan 25 transmits the air to the exhaust pipe 26. The exhaust pipe 26 transmits the exhaust gas to the chimney 27, and the air is discharged from the chimney 27.

[0034] Working principle: The corundum dumping furnace transmits the smoke to the interior of the cooling device 1 through the smoke conveying pipe 2. The cooling device 1 cools the passing smoke to prevent the smoke temperature from being too high and causing damage to the filtering structure. The cooling device 1 transmits the smoke to the interior of the air inlet 4 through the conveying pipe 3. The air inlet 4 transmits the exhaust gas to the interior of the bag dust removal box 5. The frame 16 supports the outer filter bag 17. The filter bag 17 is made of non-woven fabric and is used to filter the dust in the smoke. The dust is attached to the outside of the filter bag 17. The compressed air machine 21 operates to absorb the external air. The air is delivered to the inside of the air pipe 22, and the air pipe 22 delivers the air to the solenoid valve 23. When cleaning, the solenoid valve 23 opens, and the high-pressure gas is delivered to the inside of the conduit 19. The conduit 19 delivers the air to the inside of the nozzle 20. The nozzle 20 sprays the high-pressure gas to clean the dust in the filter bag 17 to prevent the dust from being adsorbed on the outside of the filter bag 17 and affecting the efficiency of the air passing through. The fan 25 delivers the air to the exhaust pipe 26, and the exhaust pipe 26 delivers the exhaust gas to the chimney 27, and the air is discharged from the chimney 27.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A dust removal device for a corundum dumping furnace, characterized in that: The invention comprises a bag dust removal box (5), wherein a dust hopper (6) is installed at the bottom of the bag dust removal box (5), a control valve (8) is installed at the bottom end of the dust hopper (6), a connecting pipe (9) is installed at the bottom end of the control valve (8), an output pipe (10) is installed at the bottom end of the connecting pipe (9), a spiral rod (12) is installed on the inner side of the output pipe (10), a control motor (11) is installed at one end of the output pipe (10), and the output end of the control motor (11) is connected to one end of the spiral rod (12); A support plate (13) is installed on the inner side of the bag dust removal box (5), a support ring (14) is installed through the inner side of the support plate (13), a filter assembly is installed through the inner side of the support ring (14), the filter assembly comprises an assembly ring (15) installed above the support ring (14), a frame (16) is installed at the bottom of the assembly ring (15), a filter bag (17) is installed on the outer side of the frame (16), the filter bag (17) passes through the inner side of the support ring (14), and a support frame (7) is installed on the outer side of the bag dust removal box (5).

2. A dust removal device for a corundum dumping furnace according to claim 1, characterized in that: A top cover is installed on the top of the bag dust removal box (5), a compressed air machine (21) is installed on the top of the top cover, an air supply pipe (22) is installed at the output end of the compressed air machine (21), a solenoid valve (23) is installed at the bottom end of the air supply pipe (22), a conduit (19) is installed on one side of the solenoid valve (23), a plurality of nozzles (20) are installed at the bottom of the conduit (19), and the nozzles (20) are located on the inner side of the support ring (14).

3. A dust removal device for a corundum dumping furnace according to claim 1, characterized in that: An air inlet (4) is installed on one side outer wall of the bag dust removal box (5), and a conveying pipe (3) is installed at one end of the air inlet (4).

4. A dust removal device for a corundum dumping furnace according to claim 3, characterized in that: A cooling device (1) is installed at one end of the conveying pipe (3), a smoke conveying pipe (2) is installed at the input end of the cooling device (1), and one end of the smoke conveying pipe (2) is connected to the corundum dumping furnace.

5. The dust removal device for a corundum dumping furnace according to claim 1, characterized in that: An exhaust pipe (18) is installed on the outer wall of the other side of the bag dust removal box (5), and the exhaust pipe (18) is located above the support plate (13).

6. A dust removal device for a corundum dumping furnace according to claim 5, characterized in that: A transmission pipe (24) is installed at one end of the exhaust pipe (18), and a fan (25) is installed at one end of the transmission pipe (24).

7. A dust removal device for a corundum dumping furnace according to claim 6, characterized in that: A smoke exhaust pipe (26) is installed at the output end of the fan (25), and a chimney (27) is installed at one end of the smoke exhaust pipe (26).

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