CN210022010U - Ultrasonic atomization water distribution device of sintering mixer - Google Patents

Abstract

The utility model provides a sintering mixes quick-witted ultrasonic atomization water distribution device, including setting up the ultrasonic wave spraying case in the sintering mixer, the water route house steward, the gas circuit house steward, the sintering mixer both sides are equipped with the support body, support body upper portion is equipped with the crossbeam, the crossbeam passes the sintering mixer, the ultrasonic wave spraying case is fixed on the crossbeam, the lower part at the ultrasonic wave spraying case is fixed to ultrasonic atomization shower nozzle, the length range internal distribution of ultrasonic atomization shower nozzle in the sintering mixer, ultrasonic wave spraying case both sides are equipped with the water route hose of intercommunication water route house steward and the gas circuit hose of intercommunication gas circuit house steward respectively, the water route hose, the gas circuit hose is sent water. The utility model discloses the during operation, the sinter mixer takes the mixture along its direction of rotation, begins promptly to mix with the atomizing water when the mixture is thrown, through the process of throwing and falling down, atomizing water and mixture intensive mixing to solved the unable problem that combines and mixture moisture distribution is uneven fully with water fully of part mixture.

Description

Ultrasonic atomization water distribution device of sintering mixer

Technical Field

The utility model relates to a sintering equipment, especially sintering mix quick-witted ultrasonic atomization water distribution device.

Background

In the sintering production process, in order to increase the air permeability of the mixture during sintering and control the sintering over-wet zone within a certain range to improve the quality of sintered finished ore, the mixture is proportioned according to various components, and then the sintered mixture is fed into a mixer for adding water, mixing and pelletizing. The water distribution of the existing mixer mainly adopts columnar water or sprays the columnar water on the mixture by dispersed fine water columns, and the existing mixer has the following problems: uneven water distribution is easily caused, and on one hand, water is accumulated on the mixture, so that the water content of the mixture sprayed with water is excessive; on the other hand, the mixture which is not sprayed with water cannot be effectively distributed with water, so that the water distribution of the mixture is uneven, part of the mixture cannot be combined with water, and the ideal effect cannot be achieved in the later pelletizing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sintering that enables that water is even and sinter mixture carries out fusion mixes quick-witted ultrasonic atomization water distribution device to the drawback of prior art.

The problem of the utility model is realized with following technical scheme:

the utility model provides a sintered mixer ultrasonic atomization water distribution device, including setting up ultrasonic atomization case, water route house steward, the gas circuit house steward in the sintered mixer, the sintered mixer both sides are equipped with the support body, support body upper portion is equipped with the crossbeam, the crossbeam passes the sintered mixer, the ultrasonic atomization case is fixed on the crossbeam, the lower part at the ultrasonic atomization case is fixed to the ultrasonic atomization shower nozzle, the length range in the sintered mixer of ultrasonic atomization shower nozzle distributes, ultrasonic atomization case both sides are equipped with the water route hose of intercommunication water route house steward and the gas circuit hose of intercommunication gas circuit house steward respectively, the water route hose, the gas circuit hose is sent into the ultrasonic atomization case with water and compressed air respectively, by the water smoke and the mixture intensive mixing of the ultrasonic atomization shower nozzle blowout micron.

Above-mentioned sintering mixes quick-witted ultrasonic atomization water distribution device, the interval of adjacent ultrasonic atomization shower nozzle is according to the entry that mixes the machine by sintering to export direction crescent.

Above-mentioned sintering mixes quick-witted ultrasonic atomization water distribution device, the central line skew of the relative sintering of the central line of ultrasonic wave spray box mixes the machine, and the linear velocity direction at skew direction and sintering mix machine top is opposite.

Above-mentioned sintering mixes quick-witted ultrasonic atomization water distribution device, ultrasonic wave spray box upper portion is equipped with prevents pounding the board.

Above-mentioned sintered mixer ultrasonic atomization water distribution device is equipped with filter inlet pressure sensor, filter export pressure sensor, booster pump inlet pressure sensor, water route solenoid valve, booster pump export pressure sensor, water route air-vent valve and flowmeter on the water route house steward.

Above-mentioned sintering mixes quick-witted ultrasonic atomization water distribution device is equipped with the first manual valve of gas circuit, gas circuit solenoid valve, gas circuit air-vent valve and the manual valve of gas circuit second on the gas circuit house steward.

The utility model discloses mix the ultrasonic wave spraying case that the machine installation was equipped with ultrasonic atomization shower nozzle at the sintering, with the water route house steward, the gas circuit house steward introduces respectively in the sintering mixes the machine, and on being connected to the ultrasonic wave spraying case through the hose, water, gas passes through the water smoke that the ultrasonic wave spraying case was by ultrasonic atomization shower nozzle blowout micron order, because mix the machine during operation and carry out rotatory the mixing according to certain speed, take the mixture along mixing the machine direction of rotation during mixing, begin promptly to mix with atomized water when the mixture is thrown up, through throwing and the process that falls, atomized water and mixture intensive mixing, thereby the problem that partial mixture can't fully combine with water has been solved. In addition, due to the arrangement structure of the ultrasonic atomizing nozzle, the uneven distribution of the water in the mixture can be avoided.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

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

fig. 2 is a cross-sectional view (not to scale) of a-a of fig. 1.

The reference numbers in the figures are: 1. the device comprises a frame body, 2, a cross beam, 3, a sintering mixer, 4, a water channel hose, 5, a gas channel hose 6, an ultrasonic spray box, 7, an ultrasonic atomization nozzle, 8, a smash-proof plate, 9, a water channel main pipe, 10, a gas channel main pipe, 11, a flowmeter, 12, a water channel third manual valve, 13, a water channel pressure regulating valve, 14, a booster pump outlet pressure sensor, 15, a booster pump, 16, a water channel electromagnetic valve, 17, a booster pump inlet pressure sensor, 18, a water channel second manual valve, 19, a filter outlet pressure sensor, 20, a filter, 21, a water channel first manual valve, 22, a filter inlet pressure sensor, 23, a gas channel second manual valve, 24, a gas channel first manual valve, 25, an electromagnetic valve, 26, a gas channel pressure regulating valve, 27 and.

Detailed Description

Referring to fig. 1 and 2, the utility model discloses an ultrasonic spraying case 6, water route house steward 9, gas circuit house steward 10 of setting in the sintering mixer 3 are equipped with support body 1 in the sintering mixer both sides, support body upper portion installation crossbeam 2, the crossbeam is passed by the upper portion in the sintering mixer of tube-shape, the ultrasonic spraying case is fixed on the crossbeam, ultrasonic spraying case both sides are equipped with several water route hoses 4 and the gas circuit hose 5 of intercommunication gas circuit house steward that communicate water route house steward respectively, the water route hose, the gas circuit hose is sent into the ultrasonic spraying case with water and compressed air respectively. Ultrasonic atomization shower nozzle 7 is fixed in the lower part of ultrasonic atomization case, and the length within range of ultrasonic atomization shower nozzle in the sintering blender distributes, because mixture 28 constantly mixes and the water content increases with the water smoke from the entry (right side) of sintering blender to export (left side) operation in-process, and the interval of adjacent ultrasonic atomization shower nozzle is according to the entry that is mixed by the sintering blender to export direction crescent, avoids mixture moisture to distribute inequality. The centerline of the ultrasonic spray box is offset from the centerline of the sinter mixer in a direction opposite to the velocity V at the top of the sinter mixer so that the ultrasonic spray head approaches the mix being raised by the rotation of the sinter mixer. As shown in fig. 2, the sinter mixer is rotated counterclockwise, the linear velocity V at the top of the sinter mixer is to the left, and the ultrasonic spray box is offset to the right with respect to the center of the sinter mixer. The mixing machine is rotated and mixed according to a certain rotating speed during operation, the mixed material 27 is taken up along the rotating direction of the mixing machine during the mixing process, and is mixed with micron-sized water mist sprayed by the ultrasonic atomization nozzle when the mixed material is thrown up, and the atomized water and the mixed material are fully mixed uniformly through the processes of throwing up and falling down. The upper part of the ultrasonic spray box is provided with a smashing prevention plate 8, so that the mixture in bulk or the caking mixture is prevented from falling down and colliding with parts such as the ultrasonic spray box.

Referring to fig. 1, a first manual waterway valve 21, a filter inlet pressure sensor 22, a filter 20, a filter outlet pressure sensor 19, a second manual waterway valve 18, a booster pump inlet pressure sensor 17, a waterway solenoid valve 16, a booster pump 15, a booster pump outlet pressure sensor 14, a waterway pressure regulating valve 13, a third manual waterway valve 12 and a flowmeter 11 are sequentially arranged on a pipeline of a waterway main pipe outside a sinter mixer in the water flow direction. The gas path main pipe is provided with a gas path first manual valve 24, a gas path electromagnetic valve 25, a gas path pressure regulating valve 26 and a gas path second manual valve 23 in sequence along the gas flow direction on a pipeline positioned outside the sintering mixer. The device comprises a filter inlet pressure sensor, a filter outlet pressure sensor, a booster pump inlet pressure sensor, a water path electromagnetic valve, a booster pump, a water path pressure regulating valve, a booster pump outlet pressure sensor, a flowmeter, a gas path electromagnetic valve, a gas path pressure regulating valve and the like, and is connected with a PLC (not shown in the figure) through a line, the PLC controls the devices such as the booster pump, the water path electromagnetic valve, the water path pressure regulating valve, the gas path electromagnetic valve, the gas path pressure regulating valve and the like according to preset control parameters and collected data, the PLC is connected with a display screen (not shown in the figure), and the display screen can display.

The working process of the utility model is as follows: the water source enters into the filter through the first manual valve 21 in water route, filters the large granule thing of aquatic, the pressure sensor who installs respectively around the filter, and pressure numerical value is defeated to be shown by the display screen who connects PLC, and PLC passes through the pressure differential value, judges whether filter core needs wash or change. Filtered water enters a waterway electromagnetic valve 16 through a waterway second manual valve 18, and the PLC determines whether to start the booster pump for boosting according to pressure values sensed by a booster pump inlet pressure sensor and a booster pump outlet pressure so as to ensure that the ultrasonic atomization nozzle sprays water mist below 50 microns; then, water flows through an inlet waterway pressure regulating valve 13 to be regulated, then enters a flowmeter 11 through a third waterway manual valve 12, the flowmeter 11 displays the current flow in real time, and then the water flows into an ultrasonic spray box. The compressed air enters the ultrasonic spray tank 6 through the first pneumatic valve 24, the solenoid valve 25, the pressure regulating valve 26 for regulating the air pressure, and the second pneumatic valve 23. Water with certain pressure and gas with certain pressure are distributed in each ultrasonic atomizing nozzle in the ultrasonic atomizing box to be mixed, water mist with the particle size of less than 50 microns is sprayed out by ultrasonic atomizing and is mixed with the mixture in the sintering mixer, the mixture is taken up along the rotating direction of the mixing machine in the mixing process, the mixture is mixed with micron-sized atomized water when the mixture is thrown up, and the atomized water and the mixture are fully mixed uniformly through the processes of throwing up and falling down.

Claims (6)

1. The utility model provides a sintering mixes quick-witted ultrasonic atomization water distribution device which characterized in that: including setting up ultrasonic atomization case (6), water route house steward (9), gas circuit house steward (10) in sintering mixing machine (3), sintering mixing machine both sides are equipped with support body (1), support body upper portion is equipped with crossbeam (2), the crossbeam passes sintering mixing machine, ultrasonic atomization case is fixed on the crossbeam, ultrasonic atomization shower nozzle (7) are fixed in the lower part of ultrasonic atomization case, the length within range distribution of ultrasonic atomization shower nozzle in sintering mixing machine, ultrasonic atomization case both sides are equipped with water route hose (4) and gas circuit hose (5) of intercommunication gas circuit house steward respectively of intercommunication water route house steward, the water route hose, the gas circuit hose is sent into ultrasonic atomization case with water and compressed air respectively, by installing water smoke and mixture (27) intensive mixing of ultrasonic atomization shower nozzle blowout micron order at ultrasonic atomization case.

2. The ultrasonic atomization water distribution device of the sintering mixer as claimed in claim 1, wherein: the distance between the adjacent ultrasonic atomization spray heads is gradually increased along the direction from the inlet to the outlet of the sintering mixer.

3. The ultrasonic atomization water distribution device of the sintering mixer as claimed in claim 2, wherein: the center line of the ultrasonic spray box deviates relative to the center line of the sintering mixer, and the deviation direction is opposite to the linear velocity direction of the top of the sintering mixer.

4. The ultrasonic atomization water distribution device of the sintering mixer as claimed in claim 3, wherein: and the upper part of the ultrasonic spray box is provided with an anti-smashing plate (8).

5. The ultrasonic atomization water distribution device of the sintering mixer as claimed in claim 4, wherein: the water channel main pipe is provided with a filter inlet pressure sensor (22), a filter (20), a filter outlet pressure sensor (19), a booster pump inlet pressure sensor (17), a water channel electromagnetic valve (16), a booster pump (15), a booster pump outlet pressure sensor (14), a water channel pressure regulating valve (13) and a flowmeter (11).

6. The ultrasonic atomization water distribution device of the sintering mixer as claimed in claim 5, wherein: the gas path main pipe is provided with a gas path first manual valve (24), a gas path electromagnetic valve (25), a gas path pressure regulating valve (26) and a gas path second manual valve (23).

Images