CN209840720U

CN209840720U - Device for adjusting sintering air draft uniformity

Info

Publication number: CN209840720U
Application number: CN201920368705.7U
Authority: CN
Inventors: 任铁军; 任庆印; 王东国
Original assignee: Qinhuangdao Baigong Iron And Steel Co Ltd
Current assignee: Qinhuangdao Baigong Iron And Steel Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-12-24
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses an adjust device of sintering convulsions homogeneity, including air current sensor, intake pipe, solenoid valve, air exhauster, electrostatic precipitator, combustor, tee bend and purification mechanism, the lower extreme fixedly connected with air current sensor of intake pipe inner chamber, and the upper end movable mounting of intake pipe internal surface has the solenoid valve, the air inlet end intercommunication of pipeline and air exhauster is passed through at the top of intake pipe. The utility model discloses lower extreme fixed connection at intake pipe inner chamber has the air current sensor, and the upper end movable mounting solenoid valve at the intake pipe internal surface, the size of each intake pipe department air current is known to the external display of people's accessible, and can close partly or open partly through the solenoid valve that external controller control corresponds intake pipe department as required, thereby the velocity of flow homogeneous phase of air current in making to flow in each position intake pipe, the homogeneity of current updraft ventilator can't adjust each position air current has been solved, thereby the problem of sintering effect has been reduced.

Description

Device for adjusting sintering air draft uniformity

Technical Field

The utility model relates to a sintering technology field specifically is a device of adjusting sintering convulsions homogeneity.

Background

Sintering refers to the process of converting a powdery material into a compact, and is a traditional process, people can produce ceramics, powder metallurgy, refractory materials, ultrahigh-temperature materials and the like by the process very early, generally speaking, after powder is formed, the compact obtained by sintering is a polycrystalline material, the microstructure of the compact is composed of crystals, glass bodies and air holes, the sintering process directly influences the size of crystal grains, the size of the air holes and the shape and distribution of crystal boundaries in the microstructure, and further influences the performance of the materials, the sintering process needs to be matched with an air draft device, but the uniformity of air flow at each position cannot be adjusted by the existing air draft device, so that the sintering effect is reduced, and therefore, the device for adjusting the uniformity of air draft in sintering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjust device of sintering convulsions homogeneity possesses the advantage of adjustable each position air current homogeneity, has solved the unable homogeneity of adjusting each position air current of current updraft ventilator to the problem of sintering effect has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjust device of sintering convulsions homogeneity, includes airflow sensor, intake pipe, solenoid valve, air exhauster, electrostatic precipitator, combustor, tee bend and purification mechanism, the lower extreme fixedly connected with airflow sensor in intake pipe inner chamber, and the upper end movable mounting of intake pipe internal surface has the solenoid valve, the air inlet end intercommunication of pipeline and air exhauster is passed through at the top of intake pipe, and the air-out end of air exhauster passes through the left end intercommunication of pipeline and electrostatic precipitator, the right-hand member of electrostatic precipitator passes through the left end intercommunication of pipeline and combustor, and the right-hand member of combustor passes through pipeline and tee bend intercommunication, and simultaneously, tee bend two kneck still pass through pipeline and purification mechanism intercommunication in addition.

Preferably, the number of the air inlet pipes is five, the distance between every two adjacent air inlet pipes is the same, meanwhile, the airflow sensors in the five air inlet pipes are respectively marked as 1, 2, 3, 4 and 5, the electromagnetic valves in the five air inlet pipes are respectively marked as 1, 2, 3, 4 and 5, the output ends of the five airflow sensors are connected with the input end of an external display through a lead, and the input ends of the five electromagnetic valves are connected with the output end of an external controller through a lead.

Preferably, the three-way valve and the other two pipelines are respectively movably provided with a valve at the communication position, and the inner surfaces of the two pipelines are both movably provided with a one-way valve.

Preferably, purification mechanism includes the box, and the upper end fixedly connected with cassette of box inner chamber, and the cassette is three group settings from top to bottom, and the quantity of every group cassette is two, and simultaneously, the internal surface of three group's cassettes is the joint respectively and is had HEPA filter screen, active carbon filter layer and glass fiber coalescence filter core, and the bottom of box inner chamber is divided into acid-base neutralization storehouse and clear water filtration storehouse two parts through the baffle.

Preferably, the gas outlet has been seted up to the middle-end at box top, the liquid injection mouth has all been seted up to the lower extreme of the box left and right sides, the leakage fluid dram has all been seted up to the bottom of the box left and right sides, and the leakage fluid dram has sealed lid with the equal threaded connection of one end of annotating the liquid injection mouth and keeping away from the box, there is the dodge gate upper end on the positive surface of box through hinge swing joint, and the lower extreme fixed mounting on the positive surface of dodge gate has the handle, the lower extreme fixedly connected with observation window on the positive surface of box, the quantity of observation window is two, and the material of two observation windows all includes the ya keli board, all there is the supporting leg.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses lower extreme fixed connection at intake pipe inner chamber has the air current sensor, and the upper end movable mounting solenoid valve at the intake pipe internal surface, the size of each intake pipe department air current is known to the external display of people's accessible, and can close partly or open partly through the solenoid valve that external controller control corresponds intake pipe department as required, thereby the velocity of flow homogeneous phase of air current in making to flow in each position intake pipe, the homogeneity of current updraft ventilator can't adjust each position air current has been solved, thereby the problem of sintering effect has been reduced.

2. The utility model discloses set up purification mechanism, can satisfy people to the gaseous purification demand of emission, ensured the clean health of surrounding environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the purifying mechanism of the present invention;

fig. 3 is a schematic view of the main structure of the purification mechanism of the present invention.

In the figure: the device comprises an airflow sensor 1, an air inlet pipe 2, an electromagnetic valve 3, an exhaust fan 4, an electric dust remover 5, a combustor 6, a tee joint 7, a purification mechanism 8, an 801 HEPA filter screen, an 802 clamping seat, a 803 glass fiber coalescing filter element, an 804 liquid injection port, a 805 liquid discharge port, 806 traveling wheels, 807 supporting legs, an 808 acid-base neutralization bin, a 809 clear water filtration bin, a 810 partition plate, a 811 box body, a 812 active carbon filter layer, a 813 air outlet, a 814 handle, a 815 movable door and a 816 observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an airflow sensor 1, intake pipe 2, solenoid valve 3, air exhauster 4, electrostatic precipitator 5, combustor 6, tee bend 7, purification mechanism 8, HEPA filter screen 801, cassette 802, glass fiber coalescence filter core 803, annotate liquid mouth 804, leakage fluid dram 805, walking wheel 806, supporting leg 807, acid-base neutralization storehouse 808, clear water filters storehouse 809, baffle 810, box 811, active carbon filter layer 812, gas outlet 813, handle 814, dodge gate 815 and observation window 816 part are the parts that general standard spare or technical field personnel know, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a device for adjusting the uniformity of sintering draft, comprising an airflow sensor 1, an air inlet pipe 2, an electromagnetic valve 3, an exhaust fan 4, an electric dust collector 5, a burner 6, a tee joint 7 and a purification mechanism 8, wherein the lower end of the inner cavity of the air inlet pipe 2 is fixedly connected with the airflow sensor 1, the upper end of the inner surface of the air inlet pipe 2 is movably provided with the electromagnetic valve 3, people can know the size of the airflow at each air inlet pipe 2 through an external display and can control the electromagnetic valve 3 corresponding to the air inlet pipe 2 to close or open a part according to needs through an external controller, so that the flow rates of the airflows flowing into the air inlet pipes 2 at each position are the same, the problem that the conventional air draft device cannot adjust the uniformity of the airflows at each position is solved, the sintering effect is reduced, the number of the air inlet pipes 2, meanwhile, airflow sensors 1 in five air inlet pipes 2 are respectively marked as 1, 2, 3, 4 and 5, electromagnetic valves 3 in five air inlet pipes 2 are respectively marked as 1, 2, 3, 4 and 5, output ends of the five airflow sensors 1 are all connected with input ends of an external display through wires, input ends of the five electromagnetic valves 3 are all connected with output ends of an external controller through wires, the top of the air inlet pipe 2 is communicated with an air inlet end of an exhaust fan 4 through a pipeline, an air outlet end of the exhaust fan 4 is communicated with the left end of an electric dust collector 5 through a pipeline, electric dust collection treatment can be carried out on the air, the right end of the electric dust collector 5 is communicated with the left end of a combustor 6 through a pipeline, the air can be combusted, the right end of the combustor 6 is communicated with a tee joint 7 through a pipeline, and valves are respectively movably installed at the communication positions of the tee joint 7 and, the inner surfaces of the two pipelines are movably provided with one-way valves, meanwhile, the other two joints of the tee joint 7 are also communicated with a purification mechanism 8 through the pipelines, according to the characteristics of gas, the valves at corresponding positions are opened, so that the gas enters an acid-base neutralization bin 808 or a clear water filtering bin 809 through the pipelines to achieve the purpose of acid-base neutralization treatment or water filtration, then the gas is discharged from acid-base neutralization liquid or water, and is subjected to three-level physical filtering treatment through a glass fiber coalescence filter core 803, an active carbon filter layer 812 and a HEPA filter screen 801, finally, the clean gas is discharged from a gas outlet 813, the cleanness and the sanitation of the surrounding environment are guaranteed, the purification mechanism 8 comprises a box body 811, the upper end of the inner cavity of the box body 811 is fixedly connected with a clamping seat 802, when people need to replace the filter screen, the movable door 815 is opened through a handle 814, then the filter screen which needs to be replaced is taken out and is, the clamping seats 802 are arranged in an upper group and a lower group, the number of each group of clamping seats 802 is two, meanwhile, HEPA filter screens 801, activated carbon filter layers 812 and glass fiber coalescing filter elements 803 are respectively clamped on the inner surfaces of the three groups of clamping seats 802, the bottom of the inner cavity of the box 811 is divided into an acid-base neutralization bin 808 and a clear water filter bin 809 by a partition plate 810, the middle end of the top of the box 811 is provided with an air outlet 813, the lower ends of the left side and the right side of the box 811 are provided with liquid injection ports 804, the bottoms of the left side and the right side of the box 811 are provided with liquid discharge ports 805, one ends of the liquid discharge ports 805 and the liquid injection ports 804 far away from the box 811 are respectively in threaded connection with sealing covers, the upper end of the front surface of the box 811 is movably connected with a movable door 815 through hinges, the lower end of the front surface of the movable door 815 is fixedly provided with a handle, all there is the supporting leg 807 all around the box 811 bottom through bearing swing joint, and the bottom movable mounting of supporting leg 807 has walking wheel 806, makes things convenient for people to the removal of box 811 (the model of external display is AH-IPS in this application, and the model of external controller is DATA-7311, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

When the air purifier is used, the air flow sensor 1 is fixedly connected to the lower end of the inner cavity of the air inlet pipe 2, the electromagnetic valve 3 is movably mounted at the upper end of the inner surface of the air inlet pipe 2, people can know the size of air flow at each air inlet pipe 2 through an external display, and can control the electromagnetic valve 3 corresponding to the air inlet pipe 2 to close or open one part of the air flow as required through the external controller, so that the flow rates of the air flows flowing into the air inlet pipes 2 at each part are the same, the problem that the uniformity of the air flow at each position cannot be adjusted by the existing air extracting device, and the sintering effect is reduced is solved, the purification mechanism 8 is arranged, a valve at the corresponding position is opened according to the characteristics of air, the air enters the acid and alkali neutralizing bin 808 or the clear water filtering bin 809 through a pipeline, the purposes of acid and alkali neutralizing or water filtering are achieved, then the air can be discharged from acid and alkali, The active carbon filter layer 812 and the HEPA filter screen 801 are subjected to three-level physical filtration treatment, and finally, clean gas is discharged from the gas outlet 813, so that the cleanness and sanitation of the surrounding environment are guaranteed.

In summary, the following steps: this adjust device of sintering convulsions homogeneity, lower extreme fixed connection at 2 inner chambers of intake pipe has airflow sensor 1, and the upper end movable mounting at 2 internal surfaces of intake pipe has solenoid valve 3, the size of each intake pipe 2 department air current is known to the external display of people's accessible, and can close partly or open partly through the solenoid valve 3 that external controller control corresponds intake pipe 2 department as required, thereby make the velocity of flow homogeneous phase of air current the same in each position intake pipe 2 that flows in, the homogeneity of current updraft ventilator can't adjust each position air current has been solved, thereby the problem of sintering effect has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjust device of sintering convulsions homogeneity, includes airflow sensor (1), intake pipe (2), solenoid valve (3), air exhauster (4), electrostatic precipitator (5), combustor (6), tee bend (7) and purification mechanism (8), its characterized in that: intake pipe (2) inner chamber's lower extreme fixedly connected with air flow sensor (1), and the upper end movable mounting of intake pipe (2) internal surface has solenoid valve (3), the air inlet end intercommunication of pipeline and air exhauster (4) is passed through at the top of intake pipe (2), and the air-out end of air exhauster (4) passes through the left end intercommunication of pipeline and electrostatic precipitator (5), the right-hand member of electrostatic precipitator (5) passes through the left end intercommunication of pipeline and combustor (6), and the right-hand member of combustor (6) passes through pipeline and tee bend (7) intercommunication, and simultaneously, two kneck in addition of tee bend (7) still communicate through pipeline and purification mechanism (8).

2. The device of claim 1, wherein the device is used for adjusting the uniformity of the sintering draft, and is characterized in that: the quantity of intake pipe (2) is five, the distance between per two adjacent intake pipe (2) is the same, and simultaneously, the inside airflow sensor (1) of five intake pipe (2) marks as 1, 2, 3, 4 and 5 respectively, the inside solenoid valve (3) of five intake pipe (2) marks as 1, 2, 3, 4 and 5 respectively, and the output of five airflow sensor (1) all is connected with the input of external display through the wire, the input of five solenoid valve (3) all is connected with the output of external controller through the wire.

3. The device of claim 1, wherein the device is used for adjusting the uniformity of the sintering draft, and is characterized in that: and valves are respectively movably arranged at the communication positions of the tee joint (7) and the other two pipelines, and the inner surfaces of the two pipelines are respectively movably provided with a one-way valve.

4. The device of claim 1, wherein the device is used for adjusting the uniformity of the sintering draft, and is characterized in that: purification mechanism (8) include box (811), and upper end fixedly connected with cassette (802) of box (811) inner chamber, cassette (802) are three group settings from top to bottom, and the quantity of every group cassette (802) is two, and simultaneously, the internal surface difference joint of three group cassettes (802) has HEPA filter screen (801), active carbon filter layer (812) and glass fiber coalescence filter core (803), the bottom of box (811) inner chamber is divided into acid-base neutralization storehouse (808) and clear water filtration storehouse (809) two parts through baffle (810).

5. The device of claim 4, wherein the device is used for adjusting the uniformity of the sintering air draft and is characterized in that: the middle end of the top of the box body (811) is provided with an air outlet (813), the lower ends of the left side and the right side of the box body (811) are respectively provided with a liquid injection port (804), the bottoms of the left side and the right side of the box body (811) are respectively provided with a liquid discharge port (805), and the ends of the liquid outlet (805) and the liquid injection port (804) far away from the box body (811) are both in threaded connection with sealing covers, the upper end of the front surface of the box body (811) is movably connected with a movable door (815) through a hinge, the lower end of the front surface of the movable door (815) is fixedly provided with a handle (814), the lower end of the front surface of the box body (811) is fixedly connected with two observation windows (816), and the material of two observation windows (816) all includes the ya keli board, all there is supporting leg (807) all through bearing swing joint around box (811) bottom, and the bottom movable mounting of supporting leg (807) has walking wheel (806).