CN216478070U

CN216478070U - Low-noise fan device for sintering micro-negative pressure ignition system

Info

Publication number: CN216478070U
Application number: CN202122948293.4U
Authority: CN
Inventors: 许波; 王强; 张士民
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model belongs to the technical field of fan devices, and discloses a low-noise fan device for a sintering micro-negative-pressure ignition system, which comprises an air draft channel, wherein a support column is fixedly connected to the inner bottom surface of the air draft channel, a motor is fixedly connected to the upper surface of the support column, a rotating shaft is fixedly connected to the output end of the motor, fan blades are welded to the outer surface of the rotating shaft, a water tank body is fixedly connected to the inner wall of the top surface of the air draft channel, a spray head is arranged on the lower surface of the water tank body, an inner cavity of the spray head is communicated with an inner cavity of the water tank body, a water tank is fixedly connected to the lower surface of the air draft channel, a water pumping pipe is communicated with an inner cavity at the bottom end of the water tank, and one end, far away from the water tank, of the water pumping pipe penetrates through the top wall of the air draft channel and is communicated with the inner cavity of the water tank body; through the cooperation of water pump, drinking-water pipe and water tank body can be with the water of water tank bottom from the opening of shower nozzle with vaporific form blowout, wash flabellum surface adnexed dust and impurity to reduce the noise of impurity striking exhaust passage inner wall.

Description

Low-noise fan device for sintering micro-negative pressure ignition system

Technical Field

The utility model belongs to the technical field of fan devices, and particularly relates to a low-noise fan device for a sintering micro-negative pressure ignition system.

Background

The fan is a machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is a driven fluid machine; in the field of metal smelting, negative pressure ignition sintering is mostly carried out, concentrate powder and rich mineral powder with different components and different particle sizes are sintered into blocks, harmful impurities such as sulfur, phosphorus and the like contained in the ore are partially eliminated, and a fan is mostly used for discharging generated gas during metal sintering.

And after the fan discharges gas for a long time, a plurality of particles can be attached to the fan blades of the fan, if the particles are not cleaned in time, part of the particles can be thrown out at a high speed along with the rotation of the fan, and the thrown particles can collide with an air draft channel to generate noise pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the particulate matters thrown away from the fan can collide with an air draft channel to generate noise pollution, the low-noise fan device for the sintering micro-negative pressure ignition system is provided.

The technical scheme adopted by the utility model is as follows: a low-noise fan device for a sintering micro-negative-pressure ignition system comprises an air draft channel, wherein a support column is fixedly connected to the inner bottom surface of the air draft channel, a motor is fixedly connected to the upper surface of the support column, the output end of the motor is fixedly connected with a rotating shaft, fan blades are welded to the outer surface of the rotating shaft, a water tank body is fixedly connected to the inner wall of the top surface of the air draft channel, a spray head is arranged on the lower surface of the water tank body, and an inner containing cavity of the spray head is communicated with an inner containing cavity of the water tank body;

the lower fixed surface of convulsions passageway is connected with the water tank, the inner wall of water tank is from last to lower fixedly connected with go up filter screen, lower filter screen and adsorbed layer in proper order, the inside chamber intercommunication that holds of bottom of water tank has the drinking-water pipe, the drinking-water pipe is kept away from the one end of water tank is passed the roof of convulsions passageway with the inside chamber of water cell body is linked together.

In a preferred embodiment, drain holes are formed in the inner bottom surface of the air draft channel on two sides of the support column, a plurality of drain holes are formed, and one end, far away from the air draft channel, of each drain hole is communicated with the inner cavity of the water tank.

In a preferred embodiment, the bottom end of the inner wall of the air draft channel is fixedly connected with two baffles, and the support column and the opening of the drain hole are both positioned on the inner bottom surface of the air draft channel between the two baffles.

In a preferred embodiment, the surface that the drinking-water pipe is close to the water tank is provided with the water pump, the drinking-water pipe is close to the surface of convulsions passageway is provided with the valve.

In a preferred embodiment, the upper filter screen has a size of 250 meshes, the lower filter screen has a size of 300 meshes, and the adsorption layer is filled with activated carbon.

In a preferred embodiment, the input terminals of the motor and the water pump are electrically connected with an external power supply.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the water at the bottom of the water tank can be sprayed out in a vaporific form from the opening of the spray head through the matching of the water pump, the water pumping pipe and the water tank body, and dust and impurities attached to the surfaces of the fan blades are washed, so that the cleanness of the surfaces of the fan blades is ensured, the impact noise caused by the fact that the rotating fan blades throw the dust and the impurities attached to the surfaces to the inner wall of the air draft channel is avoided, and the noise caused by the fact that the impurities impact the inner wall of the air draft channel is reduced.

2. According to the utility model, sewage after washing the fan blades enters the water tank through the water drainage hole, impurities and dust in the sewage can be filtered through the matching of the upper filter screen, the lower filter screen and the adsorption layer, and the purified water can be continuously used for cleaning the dust on the surfaces of the fan blades, so that the water resource utilization rate is improved, and the water resource waste is reduced.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A.

The labels in the figure are: 1-an air draft channel, 2-a support column, 3-a motor, 4-a rotating shaft, 5-a fan blade, 6-a water drainage hole, 7-a baffle, 8-a water tank, 9-an upper filter screen, 10-a lower filter screen, 11-an adsorption layer, 12-a water pumping pipe, 13-a water pump, 14-a valve, 15-a water tank body and 16-a spray head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A low noise blower device for a sintering micro-negative pressure ignition system according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Example (b):

the embodiment of the application discloses a low noise fan device for sintering micro-negative pressure ignition system. Referring to fig. 1-3, a low-noise fan device for a sintering micro-negative pressure ignition system comprises an air draft channel 1, wherein a support column 2 is fixedly connected to the inner bottom surface of the air draft channel 1, a motor 3 is fixedly connected to the upper surface of the support column 2, a rotating shaft 4 is fixedly connected to the output end of the motor 3, a fan blade 5 is welded to the outer surface of the rotating shaft 4, and the rotating shaft 4 can drive the fan blade 5 to perform rotary air draft by starting the motor 3; the top surface inner wall fixedly connected with water tank body 15 of convulsions passageway 1, the lower surface of water tank body 15 is provided with shower nozzle 16, and the inside appearance chamber of shower nozzle 16 holds the chamber with the inside of water tank body 15 and is linked together, shower nozzle 16 can be with the water of water tank body 15 inside with vaporific form blowout, and wash flabellum 5 attached to surface dust and impurity, guarantee the cleanness on flabellum 5 surface, flabellum 5 after avoiding the rotation gets rid of attached to surface dust and impurity to the inner wall of convulsions passageway 1 and causes the striking noise, thereby reduce the noise that impurity striking convulsions passageway 1 inner wall.

Referring to fig. 1 and 2, a water tank 8 is fixedly connected to the lower surface of an air draft channel 1, a plurality of water drain holes 6 are formed in the inner bottom surface of the air draft channel 1 on two sides of a support column 2, one end, far away from the air draft channel 1, of each water drain hole 6 is communicated with an inner cavity of the water tank 8, and sewage generated after fan blades 5 are washed can enter the water tank 8 through the water drain holes 6; the bottom end of the inner wall of the air draft channel 1 is fixedly connected with two baffles 7, the openings of the support column 2 and the drain hole 6 are both positioned on the inner bottom surface of the air draft channel 1 between the two baffles 7, and the two baffles 7 can limit the flowing range of sewage after flushing and prevent the sewage from flowing to the cavity in the air draft channel 1 to flow around; the inner wall of the water tank 8 is fixedly connected with an upper filter screen 9, a lower filter screen 10 and an adsorption layer 11 in sequence from top to bottom, the specification of the upper filter screen 9 is 250 meshes, the specification of the lower filter screen 10 is 300 meshes, activated carbon is filled in the adsorption layer 11, and the upper filter screen 9 can filter large-particle impurities and dust in sewage; the lower filter screen 10 can filter smaller particles of impurities and dust in the sewage; the inside active carbon of adsorbed layer 11 can adsorb the aquatic microparticle, and water after purification treatment can continue to be used for the clearance to 5 surperficial dusts of flabellum to improve water resource utilization rate, reduce the water waste.

Referring to fig. 1 and 2, the inside chamber intercommunication that holds of bottom of water tank 8 has drinking-water pipe 12, the one end that drinking-water pipe 12 kept away from water tank 8 passes the roof of convulsions passageway 1 and holds the chamber with the inside of water tank body 15 and be linked together, the surface that drinking-water pipe 12 is close to water tank 8 is provided with water pump 13, the surface that drinking-water pipe 12 is close to convulsions passageway 1 is provided with valve 14, open valve 14 and start-up water pump 13 can make the inside water of water tank 8 take out to the inside of water tank body 15 through drinking-water pipe 12, thereby make the water after the purification treatment can continue to be used for the clearance to flabellum 5 surface dust, improve water resource utilization rate, reduce water waste.

The implementation principle of the low-noise fan device for the sintering micro-negative pressure ignition system in the embodiment of the application is as follows:

when needs are cleaned to the inside flabellum 5 of convulsions passageway 1, can open valve 14 and start water pump 13 and make the inside water of water tank 8 take out to the inside of water tank body 15 through drinking-water pipe 12, the inside water that gets into water tank body 15 can be followed the opening of shower nozzle 16 and is taken place vaporific form blowout, and wash flabellum 5 surperficial adnexed dust and impurity, the dust and the impurity on flabellum 5 surface are cleared up the back, reuse starter motor 3 makes axis of rotation 4 drive the rotatory interior wall that takes out the wind of flabellum 5, can not have dust and impurity on the rotatory flabellum 5 and be got rid of to the inner wall of convulsions passageway 1, thereby reduce the noise of impurity striking convulsions passageway 1 inner wall.

Wash the inside that sewage after flabellum 5 can get into water tank 8 through outlet 6, sewage after getting into water tank 8 can fall the upper surface of supreme filter screen 9 earlier, and it can filter impurity and the dust of great granule in the sewage to go up filter screen 9, filter screen 10 can filter impurity and dust of less granule in the sewage down after that, water after twice filtration can fall to the upper surface of adsorbed layer 11, the inside active carbon of adsorbed layer 11 can adsorb the aquatic microparticle, water after purification treatment can fall to water tank 8's bottom, and water after the purification treatment can continue to be used for the clearance to flabellum 5 surface dust, thereby improve water resource utilization, reduce the water waste.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a low noise fan device for sintering little negative pressure ignition system, includes convulsions passageway (1), its characterized in that: the inner bottom surface of the air draft channel (1) is fixedly connected with a support column (2), the upper surface of the support column (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a rotating shaft (4), fan blades (5) are welded on the outer surface of the rotating shaft (4), the inner wall of the top surface of the air draft channel (1) is fixedly connected with a water tank body (15), a spray head (16) is arranged on the lower surface of the water tank body (15), and an inner cavity of the spray head (16) is communicated with an inner cavity of the water tank body (15);

the lower fixed surface of convulsions passageway (1) is connected with water tank (8), the inner wall of water tank (8) is from last to lower fixedly connected with go up filter screen (9), lower filter screen (10) and adsorbed layer (11) in proper order, the inside chamber intercommunication that holds in bottom of water tank (8) has drinking-water pipe (12), drinking-water pipe (12) are kept away from the one end of water tank (8) is passed the roof of convulsions passageway (1) with the inside chamber of water tank body (15) is held and is linked together.

2. The low noise blower device for a sintering micro negative pressure ignition system according to claim 1, wherein: the air draft structure is characterized in that drain holes (6) are formed in the bottom surface of the air draft channel (1) on two sides of the support column (2), a plurality of drain holes (6) are formed in the number of the drain holes (6), and one end, far away from the air draft channel (1), of each drain hole (6) is communicated with the inner cavity of the water tank (8).

3. The low noise blower device for a sintering micro negative pressure ignition system according to claim 2, wherein: the inner wall bottom fixedly connected with of convulsions passageway (1) has two baffles (7), just support column (2) with the opening part of sluicing hole (6) all is located two between baffle (7) on the bottom surface in convulsions passageway (1).

4. The low noise blower device for a sintering micro negative pressure ignition system according to claim 1, wherein: the drinking-water pipe (12) are close to the surface of water tank (8) is provided with water pump (13), drinking-water pipe (12) are close to the surface of convulsions passageway (1) is provided with valve (14).

5. The low noise blower device for a sintering micro negative pressure ignition system according to claim 1, wherein: the specification of the upper filter screen (9) is 250 meshes, the specification of the lower filter screen (10) is 300 meshes, and the interior of the adsorption layer (11) is filled with activated carbon.

6. The low noise blower device for a sintering micro negative pressure ignition system according to claim 4, wherein: the input ends of the motor (3) and the water pump (13) are electrically connected with an external power supply.