CN210397194U

CN210397194U - Efficient washing dust removal fan for production of converter for refining iron ore

Info

Publication number: CN210397194U
Application number: CN201921412824.4U
Authority: CN
Inventors: 尚明亮
Original assignee: Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
Current assignee: Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-24
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a converter production high-efficiency washing dust removal fan for iron ore extraction, which comprises a bottom plate, a first fan shell and a cleaning mechanism, wherein the upper part of the bottom plate is provided with a fan body through a fixed column, and the fan body consists of the first fan shell, a second fan shell and an impeller; a driving motor is arranged behind the fan body, a rotating shaft of the driving motor penetrates through the second fan shell to be connected with the impeller main shaft, a cleaning mechanism is arranged inside the first fan shell, and the cleaning mechanism comprises a first bent pipe, a second bent pipe, a first feeding block, a second feeding block and a water storage tank; the first feeding block and the second feeding block are arranged on the first fan shell cambered surface, the water storage tank is arranged on the bottom plate, and the water storage tank is connected with the water outlet of the fan body through a pipeline. The utility model is used for solve current dust exhausting fan and need shut down clean inside dust, the problem of the continuity of the production of influence after long-time the use.

Description

Efficient washing dust removal fan for production of converter for refining iron ore

Technical Field

The utility model relates to a fine work steel preparation technical field, concretely relates to iron ore refines and washes dust exhausting fan with converter production high efficiency.

Background

A converter dust removal fan type converter dust removal system and an important link of coal gas recycling are characterized in that wet dust removal is adopted in a steel plant at present, the converter coal gas is complex in composition and more in dust, meanwhile, due to the continuity of production, a dust removal fan needs to continuously operate, the amount of dust attached to an impeller is more and more, once the attachment amount is larger, pressure can be reduced, the flow is reduced, the fan is vibrated to be increased, the machine needs to be stopped, and the disassembly and the treatment are needed, so that the continuity of production is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an iron ore refines and washes dust exhausting fan with converter production high efficiency solves current dust exhausting fan and need shut down clean inside dust after long-time the use, the problem of the continuity of the production of influence.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a converter production efficient washing dust removal fan for iron ore extraction comprises a bottom plate, a first fan shell and a cleaning mechanism, wherein a fan body is arranged on the upper portion of the bottom plate through a fixing column, and the fan body is composed of the first fan shell, a second fan shell and an impeller; a driving motor is arranged behind the fan body, a rotating shaft of the driving motor penetrates through the second fan shell to be connected with the impeller main shaft, a cleaning mechanism is arranged inside the first fan shell, and the cleaning mechanism comprises a first bent pipe, a second bent pipe, a first feeding block, a second feeding block and a water storage tank; the first feeding block and the second feeding block are arranged on the first fan shell cambered surface, the water storage tank is arranged on the bottom plate, and the water storage tank is connected with the water outlet of the fan body through a pipeline.

Furthermore, first return bend and second return bend of wiper mechanism are the arc pipeline, set up on the inner wall of first fan shell, and are provided with air cock and nozzle on first return bend and the second return bend respectively.

Furthermore, the first bent pipe penetrates through the surface of the first fan shell through a pipeline and is connected with a second feeding block, and the second feeding block is connected with an external water tank through a water inlet and a pipeline; the second elbow penetrates through the surface of the first fan shell through a pipeline and is connected with the first feeding block, and the first feeding block is connected with high-pressure gas through a gas inlet and a gas pipe.

Furthermore, the first feeding block and the second feeding block are of arc-shaped cavity structures.

Further, a fixing groove is formed in the surface of the bottom plate, and a water storage groove is formed in the fixing groove; the bottom of the water storage tank is obliquely arranged, a plurality of baffles are arranged inside the water storage tank, a plurality of through holes are formed in the baffles, and the diameters of the through holes are gradually decreased from right to left through the baffles.

Furthermore, a material guide opening and a material outlet are formed in the first fan shell and communicated with the inner cavity of the fan body.

Furthermore, each pipeline of the cleaning mechanism is provided with a numerical control valve, and the cleaning mechanism can be connected with an external control system.

Compared with the prior art, the utility model discloses one of following beneficial effect has at least:

1. the washing pipeline and the air injection pipeline are arranged inside the fan body, so that the impeller can be washed discontinuously in the rotating process, the accumulated dust of the impeller is reduced, the rotation of the fan is reduced, the working strength of maintainers is reduced, the impeller is cleaned without stopping, and the production continuity is guaranteed.

2. The inside jet-propelled pipeline that has set up of fan body can introduce wherein outside compressed air, and the impeller jet-propelled drying after with breath prevents that the impeller from weing the deposition, strengthens clean efficiency.

3. Be provided with independent catch basin on the bottom plate for collect the dust and the ponding of deriving after wasing, through the filtration of a plurality of baffles in the catch basin, block up the impurity of great granule, the water conservancy of being convenient for is retrieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a right side view of the present invention.

In the figure: 1-bottom plate, 2-first fan shell, 3-discharge port, 4-second fan shell, 5-first material inlet block, 6-driving motor, 7-water outlet, 8-fixed column, 9-material guide port, 10-water storage tank, 11-baffle, 12-first bent pipe, 13-air nozzle, 14-second bent pipe, 15-impeller, 16-air inlet, 17-fixed groove, 18-second material inlet block and 19-water inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

fig. 1-3 show: a converter production efficient washing dust removal fan for iron ore extraction comprises a bottom plate 1, a first fan shell 2 and a cleaning mechanism, wherein a fan body is arranged on the upper portion of the bottom plate 1 through a fixing column 8, and the fan body is composed of the first fan shell 2, a second fan shell 4 and an impeller 15; a driving motor 6 is arranged behind the fan body, a rotating shaft of the driving motor 6 penetrates through the second fan shell 4 to be connected with a main shaft of an impeller 15, a cleaning mechanism is arranged inside the first fan shell 2, and the cleaning mechanism comprises a first bent pipe 12, a second bent pipe 14, a first feeding block 5, a second feeding block 18 and a water storage tank 10; the first material inlet block 5 and the second material inlet block 18 are arranged on the cambered surface of the first fan shell 2, the water storage tank 10 is arranged on the bottom plate 1, and the water storage tank 10 is connected with the water outlet 7 of the fan body through a pipeline; among the above-mentioned scheme, set up flushing pipe and jet-propelled pipeline inside the fan body, can reduce impeller 15 deposition to impeller 15 intermittent type nature washing process in the rotation process, reduce the rotation of fan, reduce maintainer's working strength, realize that impeller 15 does not shut down and washs, guarantee the continuity of production.

Example 2:

in this embodiment, a cleaning mechanism is further described on the basis of specific embodiment 1, a first bent pipe 12 and a second bent pipe 14 of the cleaning mechanism are arc-shaped pipelines and are arranged on an inner wall of a first fan casing 2, and an air nozzle 13 and a nozzle are respectively arranged on the first bent pipe 12 and the second bent pipe 14; the upper parts of the first bent pipe 12 and the second bent pipe 14 are respectively provided with a corresponding air nozzle 13 and a corresponding nozzle, and the air nozzles 13 and the nozzles are obliquely arranged, so that the air nozzles can be sprayed by corresponding impellers to blow off accumulated dust on the impellers, and the production efficiency is improved.

Example 3:

in this embodiment, a first bent pipe 12 is further described on the basis of specific embodiment 1, the first bent pipe 12 penetrates through the surface of the first fan casing 2 through a pipeline to be connected with a second material inlet block 18, and the second material inlet block 18 is connected with an external water tank through a water inlet 19 and a pipeline; the second bent pipe 14 penetrates through the surface of the first fan shell 2 through a pipeline and is connected with the first material inlet block 5, and the first material inlet block 5 is connected with high-pressure gas through the gas inlet 16 and a gas pipe; the first and

second inlet blocks

5 and 18 are used for assisting external air and water intake, so that an external water source can be conveniently introduced into the inlet blocks.

Example 4:

in this embodiment, a first material inlet block 5 is further described on the basis of embodiment 1, where the first material inlet block 5 and the second material inlet block 18 are arc-shaped hollow cavity structures; the fan shell is convenient for air and water to enter and can penetrate through the through hole in the first fan shell 2 to be connected with the first bent pipe 12 and the second bent pipe 14 inside the fan shell.

Example 5:

the present embodiment is further described on the basis of the specific embodiment 1, wherein a fixing groove 17 is arranged on the surface of the base plate 1, and the fixing groove 17 is provided with a water storage tank 10; the bottom of the water storage tank 10 is obliquely arranged, a plurality of baffles 11 are arranged inside the water storage tank 10, a plurality of through holes are formed in the baffles 11, and the diameters of the through holes are gradually decreased from right to left by the baffles 11; be provided with independent catch basin on the bottom plate for collect dust and ponding of deriving after wasing, through the filtration of a plurality of baffles in the catch basin, and the through-hole size on every baffle is inconsistent, is from the right side to left side and steadily decreases the range in proper order, can cut the multiple stifled of impurity of great granule, the hydraulic recovery of being convenient for.

Example 6:

in this embodiment, a first fan casing 2 is further described on the basis of specific embodiment 1, a material guiding port 9 and a material discharging port 3 are arranged on the first fan casing 2, and the material guiding port 9 and the material discharging port 3 are communicated with an inner cavity of a fan body; the material guiding port 9 and the material discharging port 3 are convenient for the fan to absorb and transfer the smoke in the converter.

Example 7:

in this embodiment, a first fan casing 2 is further described on the basis of specific embodiment 1, each pipeline of the cleaning mechanism is provided with a numerical control valve, and the cleaning mechanism can be connected with an external control system; can set up numerical control valve on each admits air and inlet channel and be convenient for carry out automated control through control system, clean the fan in order.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The efficient washing and dedusting fan for producing the converter for refining the iron ore comprises a bottom plate (1), a first fan shell (2) and a cleaning mechanism, wherein a fan body is arranged on the upper portion of the bottom plate (1) through a fixing column (8), and the fan body is composed of the first fan shell (2), a second fan shell (4) and an impeller (15); fan body rear is provided with driving motor (6), and the pivot of driving motor (6) runs through second fan shell (4) and is connected its characterized in that with impeller (15) main shaft: a cleaning mechanism is arranged in the first fan shell (2), and comprises a first bent pipe (12), a second bent pipe (14), a first material inlet block (5), a second material inlet block (18) and a water storage tank (10); the first feeding block (5) and the second feeding block (18) are arranged on the cambered surface of the first fan shell (2), the water storage tank (10) is arranged on the bottom plate (1), and the water storage tank (10) is connected with the water outlet (7) of the fan body through a pipeline.

2. The efficient washing and dedusting fan for the production of the converter for the extraction of iron ore according to claim 1, characterized in that: first return bend (12) and second return bend (14) of wiper mechanism are the arc pipeline, set up on the inner wall of first fan shell (2), and are provided with air cock (13) and nozzle on first return bend (12) and second return bend (14) respectively.

3. The efficient washing and dedusting fan for the production of the converter for the extraction of iron ore according to claim 1, characterized in that: the first bent pipe (12) penetrates through the surface of the first fan shell (2) through a pipeline and is connected with a second material inlet block (18), and the second material inlet block (18) is connected with an external water tank through a water inlet (19) and the pipeline; the second bent pipe (14) penetrates through the surface of the first fan shell (2) through a pipeline and is connected with the first material inlet block (5), and the first material inlet block (5) is connected with high-pressure gas through the gas inlet (16) and the gas pipe.

4. The efficient washing and dedusting fan for the production of the converter for the extraction of iron ore according to claim 1, characterized in that: the first feeding block (5) and the second feeding block (18) are of arc-shaped hollow cavity structures.

5. The efficient washing and dedusting fan for the production of the converter for the extraction of iron ore according to claim 1, characterized in that: a fixing groove (17) is formed in the surface of the bottom plate (1), and a water storage tank (10) is arranged in the fixing groove (17); the bottom of the water storage tank (10) is obliquely arranged, a plurality of baffles (11) are arranged inside the water storage tank (10), a plurality of through holes are formed in the baffles (11), and the diameters of the through holes are gradually decreased from right to left by the baffles (11).

6. The efficient washing and dedusting fan for the production of the converter for the extraction of iron ore according to claim 1, characterized in that: the first fan shell (2) is provided with a material guide opening (9) and a material outlet (3), and the material guide opening (9) and the material outlet (3) are communicated with the inner cavity of the fan body.

7. The efficient washing and dedusting fan for the production of the converter for the extraction of iron ore according to claim 1, characterized in that: each pipeline of the cleaning mechanism is provided with a numerical control valve, and the cleaning mechanism can be connected with an external control system.