Connecting structure and dust removal system

Abstract

The utility model provides a connecting structure and a dedusting system, which are connected between a dust collecting pipe and a conveying pipe, the connecting structure comprises a connecting pipe which is provided with a channel penetrating through one end of the connecting pipe, the end part of the conveying pipe is connected to the channel, and the dust collecting pipe is arranged on the side surface of the connecting pipe and penetrates into the channel, so that the conveying pipe, the connecting pipe and the dust collecting pipe form a through dedusting passage; the supporting frame is arranged at the bottom of the connecting pipe and provided with a driver, and a driving shaft is arranged at the output end of the driver and connected to the bottom of the connecting pipe. Under the action of the supporting frame, the driver and the driving shaft, the driving shaft is driven by the driver to rotate during station switching, so that the driving shaft drives the connecting pipe to rotate with the driving shaft as the axis, the dust collecting pipe swings with the driving shaft as the axis, and a dust collecting cover at the end of the dust collecting pipe can be switched between two stations; and two adjacent stations can share the same dust collecting pipe, so that the use of equipment is reduced, and meanwhile, the occupied field is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dust removal of intermediate frequency furnace, and particularly relates to a connecting structure and a dust removal system. BACKGROUND

[0002] Intermediate frequency furnace is used for smelting metal minerals, and a large amount of flue gas containing dust particles is generated during work, in order to avoid dust particles from being discharged into the atmosphere and polluting the air environment, the dust particles need to be treated before the flue gas is discharged, so that the dust removal device needs to be installed to the intermediate frequency furnace. The current dust removal device is mainly composed of a dust removal cover, a dust removal pipe and a conveying pipe, the dust removal cover is installed to the charging port of the intermediate frequency furnace, and finally the smoke dust is sucked away by using a fan, but the dust removal cover, the dust removal pipe and the conveying pipe are basically welded, and one dust removal device needs to be used for each intermediate frequency furnace, which leads to the increase of equipment cost and the large occupation area. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a connecting structure and a dust removal system, which solves the problem that the dust removal device in the prior art has a fixed structure and can only perform dust removal work on one intermediate frequency furnace.

[0004] According to the embodiments of the utility model, the following technical scheme is adopted:

[0005] A connecting structure is connected between the dust collection pipe and the conveying pipe, and comprises:

[0006] The connecting pipe has a channel penetrating through one end thereof, the end of the conveying pipe is connected to the channel, and the dust collection pipe is arranged on the side of the connecting pipe and penetrates into the inside of the channel, so that the conveying pipe, the connecting pipe and the dust collection pipe form a through dust removal passage;

[0007] The support frame is arranged at the bottom of the connecting pipe, the support frame is provided with a driver, the output end of the driver is provided with a driving shaft, the driving shaft is connected to the bottom of the connecting pipe, and the driving shaft is used to drive the connecting pipe to rotate, so that the dust collection pipe performs circular motion with the connecting pipe as the axis.

[0008] Preferably, the end of the driving shaft close to the connecting pipe is provided with a mounting table, and the connecting pipe is connected to the mounting table.

[0009] Preferably, the top end of the support frame is provided with a limiting seat, the limiting seat is provided with a limiting bearing, and the driving shaft is arranged in the inner ring of the limiting bearing.

[0010] Preferably, the mounting table is provided with a mounting hole, and the mounting hole is connected to the connecting pipe through bolts.

[0011] Preferably, the bottom of the mounting table is provided with a plurality of supporting plates, and the plurality of supporting plates are connected to the driving shaft.

[0012] Preferably, the end of the conveying pipe is provided with a positioning cover, and the connecting pipe penetrates through the positioning cover.

[0013] Preferably, the inner side of the positioning cover is provided with a plurality of mounting seats, and the plurality of mounting seats are rotationally provided with positioning bearings which are in rolling abutment with the outer side of the connecting pipe.

[0014] Preferably, the bottom of the positioning cover is provided with a fixing block, and a sealing layer is arranged between the fixing block and the bottom of the positioning cover and abuts against the outer side of the connecting pipe.

[0015] According to the embodiments of the utility model, the following technical scheme is adopted:

[0016] A dust removal system comprises a connecting structure.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] In the scheme, the connecting pipe is used as the connecting member of the dust collection pipe and the conveying pipe, so that the gas and dust entering the dust collection pipe enter the conveying pipe through the connecting pipe, are finally discharged after being purified by the purifier, and basic gas purification is realized; meanwhile, under the action of the support frame, the driver and the driving shaft, when the switching station is used, the driving shaft is driven to rotate by the driver, so that the driving shaft drives the connecting pipe to rotate around the driving shaft as the axis, and then the dust collection pipe swings around the driving shaft as the axis, the dust collection cover at the end of the dust collection pipe can be switched between the two stations, the adjacent two stations can share the same dust collection pipe, the use of the equipment is reduced, and the occupation of the site is also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a plane structure schematic view of the utility model embodiment.

[0020] Figure 2 It is a connecting structure schematic view of the driver and the mounting table in the utility model embodiment.

[0021] Figure 3 It is a connecting structure schematic view of the connecting pipe and the positioning cover in the utility model embodiment.

[0022] Figure 4 It is a use state structure schematic view of the dust collection cover in the utility model embodiment.

[0023] In the above drawings: 1, dust collection pipe; 2, conveying pipe; 3, connecting pipe; 301, positioning cover; 302, fixing block; 303, sealing layer; 304, mounting seat; 305, positioning bearing; 4, mounting table; 401, support plate; 402, mounting hole; 403, limit bearing; 404, limit seat; 405, driving shaft; 5, driver; 6, support frame. DETAILED DESCRIPTION

[0024] The technical solutions in the utility model are further described below with reference to the drawings and examples.

[0025] As shown in Figure 1 With Figure 4 The utility model discloses a connecting structure and dust removal system, connect between dust collecting pipe 1 and conveying pipe 2, comprising:

[0026] Connecting pipe 3 has the passageway through one end, and the end of conveying pipe 2 is connected to the passageway, and dust collecting pipe 1 is arranged on the side of connecting pipe 3 and penetrates to the inside of the passageway, so that conveying pipe 2, connecting pipe 3 and dust collecting pipe 1 form a through dust removal passage;

[0027] Support frame 6 is arranged at the bottom of connecting pipe 3, and support frame 6 is provided with driver 5, and the output end of driver 5 is provided with driving shaft 405, and driving shaft 405 is connected to the bottom of connecting pipe 3, and is used to drive connecting pipe 3 to rotate, so that dust collecting pipe 1 circularly moves around connecting pipe 3 as the axis.

[0028] In the embodiment of the utility model, connecting pipe 3 is a hollow pipe structure, and one end is open, and one end of connecting pipe 3 is connected to the end of conveying pipe 2, and an opening is further formed in the side of connecting pipe 3 for mounting dust collecting pipe 1, so that the axis of dust collecting pipe 1 is perpendicular to the axis of connecting pipe 3, and dust collecting pipe 1, connecting pipe 3 and conveying pipe 2 form a passage, when treating smoke dust of the intermediate frequency furnace, the fan connected with conveying pipe 2 is started, and the smoke dust passes through dust collecting pipe 1, connecting pipe 3 and conveying pipe 2 in sequence under the action of the fan, and finally passes through the external purifier for purification treatment, to complete the basic gas purification, and conveying pipe 2 can be used as a parallel pipeline, and a plurality of connecting pipes 3 can be connected to convey the smoke dust collected by the plurality of connecting pipes 3.

[0029] Secondly, under the action of support frame 6, driver 5 and driving shaft 405, when switching the working position, driving shaft 405 is driven to rotate by driver 5, so that driving shaft 405 drives connecting pipe 3 to rotate around driving shaft 405 as the axis, and then driving shaft 405 drives dust collecting pipe 1 to swing around driving shaft 405 as the axis, so that the dust collecting cover at the end of dust collecting pipe 1 can be switched between two working positions, and the adjacent two working positions can share the same dust collecting pipe 1, thereby reducing the use of equipment and the occupation of site.

[0030] Specifically, as shown in Figure 1 With Figure 2 Driving shaft 405 is provided with mounting table 4 close to one end of connecting pipe 3, and connecting pipe 3 is connected to mounting table 4; mounting table 4 is used as a transition component between connecting pipe 3 and driving shaft 405, so that connecting pipe 3 can be provided with a more stable connecting point, to ensure the stability of the installation of connecting pipe 3.

[0031] Meanwhile, the mounting table 4 is provided with mounting hole positions 402, which are connected with the connecting pipe 3 through bolts. The mounting table 4 and the connecting pipe 3 can be quickly connected through bolt connection, reducing the installation time and cost. When the connecting pipe 3 needs to be repaired or replaced, the bolt can be easily removed for disassembly, facilitating maintenance and maintenance.

[0032] Specifically, as shown in Figure 2 The top end of the support frame 6 is provided with a limiting seat 404, which is provided with a limiting bearing 403, and the driving shaft 405 is arranged in the inner ring of the limiting bearing 403. The limiting bearing 403 can provide accurate guiding effect, ensuring that the driving shaft 405 maintains stable axial direction during rotation, avoiding eccentricity or shaking.

[0033] Specifically, as shown in Figure 2 The bottom of the mounting table 4 is provided with a plurality of support plates 401, which are connected with the driving shaft 405. The plurality of support plates 401 can evenly transmit the weight and external load of the connecting pipe 3 to the driving shaft 405, avoiding excessive stress on a single point and improving the overall stability of the system. At the same time, the plurality of support plates 401 can effectively prevent the mounting table 4 from deforming, prolonging the service life.

[0034] Specifically, as shown in Figure 1 and Figure 3 The end of the conveying pipe 2 is provided with a positioning cover 301, and the connecting pipe 3 is arranged in the positioning cover 301. The positioning cover 301 can ensure that the connecting pipe 3 is accurately aligned with the end of the conveying pipe 2, avoiding air leakage or smoke leakage caused by misalignment.

[0035] Secondly, the inner side of the positioning cover 301 is provided with a plurality of mounting seats 304, each of which is rotatably provided with a positioning bearing 305. The positioning bearing 305 is in rolling contact with the outer side of the connecting pipe 3. The positioning bearing 305 can provide accurate guiding effect, ensuring that the connecting pipe 3 maintains stable axial direction during rotation, avoiding eccentricity or shaking. At the same time, it can significantly reduce the friction resistance between the connecting pipe 3 and the positioning cover 301, improving the smoothness and efficiency of rotation.

[0036] Furthermore, the bottom of the positioning cover 301 is provided with a fixed block 302, and a sealing layer 303 is arranged between the fixed block 302 and the bottom of the positioning cover 301. The sealing layer 303 abuts against the outer side of the connecting pipe 3. The sealing layer 303 can provide a tight sealing interface, effectively preventing smoke and gas from leaking between the connecting pipe 3 and the positioning cover 301, and ensuring the dust removal effect.

[0037] The utility model discloses an embodiment further proposes a dust removal system, including above -mentioned a connecting structure, and the specific structure of this connecting structure refers to above -mentioned embodiment, because this dust removal system adopts all technical schemes of above -mentioned embodiment, therefore at least has all beneficial effects brought by the technical scheme of above -mentioned embodiment, here is not again one by one to repeat.

[0038] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model. They should be covered in the scope of the claims of the utility model.

Claims

1. A connecting structure connecting between a dust collecting pipe (1) and a conveying pipe (2), characterized by, The utility model relates to a dust removal device, including: The connecting pipe (3) has a channel through one end, and the end of the conveying pipe (2) is connected to the channel, and the dust collecting pipe (1) is arranged on the side of the connecting pipe (3) and penetrates into the inside of the channel, so that the conveying pipe (2), the connecting pipe (3) and the dust collecting pipe (1) form a through dust removal channel; The support frame (6) is arranged at the bottom of the connecting pipe (3), and the support frame (6) is provided with a driver (5), and the output end of the driver (5) is provided with a driving shaft (405), which is connected to the bottom of the connecting pipe (3) and used to drive the connecting pipe (3) to rotate, so that the dust collecting pipe (1) performs circular motion with the connecting pipe (3) as the axis.

2. A connection structure according to claim 1, characterized in that One end of the driving shaft (405) close to the connecting pipe (3) is provided with a mounting table (4), and the connecting pipe (3) is connected to the mounting table (4).

3. The connection structure according to claim 1, wherein The top end of the support frame (6) is provided with a limiting seat (404), and the limiting seat (404) is provided with a limiting bearing (403), and the driving shaft (405) is arranged in the inner ring of the limiting bearing (403).

4. The connection structure according to claim 2, wherein The mounting table (4) is provided with a mounting hole (402), and the mounting hole (402) is connected to the connecting pipe (3) through bolts.

5. A connection structure according to claim 4, wherein The bottom of the mounting table (4) is provided with a plurality of supporting plates (401), and the plurality of supporting plates (401) are connected to the driving shaft (405).

6. The connection structure according to claim 1, wherein The end of the conveying pipe (2) is provided with a positioning cover (301), and the connecting pipe (3) penetrates the positioning cover (301).

7. A connection structure according to claim 6, wherein The inner side of the positioning cover (301) is provided with a plurality of mounting seats (304), and the plurality of mounting seats (304) are rotatably provided with positioning bearings (305), and the positioning bearings (305) are in rolling contact with the outer side of the connecting pipe (3).

8. A connection structure according to claim 6, wherein The bottom of the positioning cover (301) is provided with a fixed block (302), and a sealing layer (303) is arranged between the fixed block (302) and the bottom of the positioning cover (301), and the sealing layer (303) abuts against the outer side of the connecting pipe (3).

9. A dust extraction system characterised in that, The utility model relates to a dust removal device, including according to any one of claims 1-8.

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