KR20190001184A - Drying device for production of high efficiency phosphorus adsorption filter media - Google Patents

Abstract

The present invention relates to a drying device for a high-efficient phosphorus adsorption filter medium generator which dries a molded article for a filter medium while transferring, wherein the molded article is formed as a pellet type through a molding unit by using waste heat emitted from a high-efficient phosphorus adsorption filter medium in discharging by sintering the molded article through the high-efficient phosphorus adsorption filter medium. Therefore, an additional drying facility can be omitted by using the waste heat, and the installation costs for a high-efficient phosphorus adsorption filter medium generator can be reduced as well as saving the power consumption.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drying apparatus for a high-

More particularly, the present invention relates to a drying apparatus for a high-efficiency adsorbent filter material, and more particularly, to a drying apparatus for a high-efficiency adsorbent filter material which is produced by purging a high- The present invention relates to a drying device for adsorbing filter media,

Generally, water pollution is caused by various wastewater, livestock wastewater and industrial wastewater.

In order to prevent such water pollution and treat various kinds of wastewater, biological treatment methods such as an activated sludge method in which microorganism sludge is added to wastewater to proliferate floating microorganisms and a fixed biological treatment method in which microorganisms are adhered to a biofilm are fixed Also, physical and chemical treatment methods such as coagulation treatment or sieve filtration have been widely used.

However, these methods have limitations in completely treating nitrogen, phosphorus, and suspended substances, and therefore, a filter is installed at the downstream end of the process for stable treatment.

Currently, contact materials used for this purpose include activated carbon, zeolite, sand, gravel, and various other types of synthetic ceramic materials.

Such a filter material is manufactured through an expanded ceramic manufacturing apparatus.

BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a view showing an apparatus for manufacturing expanded ceramics using conventional shale and clay.

The conventional apparatus for producing expanded ceramics using shale and clay includes a conveying conveyor 200 for conveying a mixture of shale powder, clay powder, moisture, sodium silicate, and char, 200), a first ascent conveying conveyor 210 for conveying the mixture upward from the other side of the first conveying conveyor 210, and a second conveying conveyor 210 for conveying the mixture from the other side of the first conveying conveyor 210, A shaping device 220 and a shaping device 220. The shaping device 220 transports and shapes the shaping products F to be supplied from the shaping device 220. The shaping device 220 includes a cylindrical shaping device 230, A second ascent conveying conveyor 240 for conveying the ascent material F and the molding material F from the other side of the second ascent conveying conveyor 240 and firing the molded material F at a predetermined temperature and for a predetermined time A driving unit 254 including a driving gear 252 connected to the outer gear 251 and a rotary bar 253 spaced apart from the driving gear 252, And a firing furnace 250 that is driven and rotated by a drive shaft 255 of the furnace M.

However, in the conventional apparatus for producing expanded ceramics using shale and clay as described above, the mixture is formed into a molded product (F) through a molding device (220) and molded, 250 to complete the manufacturing process, there is a problem that the molded product ruptures at the time of firing, thereby increasing the defective rate of the product.

Patent Application No. 10-2011-0130167, filing date; December 07, 2011

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method for manufacturing a pellet-type molding material by using waste heat discharged from an adsorbent material having high efficiency, So that it is possible to eliminate the drying equipment due to the use of the waste heat and to reduce the equipment cost of the high efficiency adsorption filter manufacturing machine and to save power consumption. And an object of the present invention is to provide a drying apparatus for an apparatus.

Other objects of the present invention will become apparent as the description proceeds.

According to an aspect of the present invention, there is provided a method of preparing a mixture, comprising the steps of: preparing a mixture quantity supply unit provided at a side of a preprocessing unit to supply a mixture made by a preprocessing unit in a predetermined amount; A molding machine provided at one side of the kneading machine to prepare a kneaded kneaded product having a predetermined size, and a molding machine provided at one side of the molding machine and provided with pellets A kneaded kneaded material is introduced into one side of the kneaded kneaded material, and is transported to the other side for discharging the kneaded kneaded material. The fired portion is provided as a rotary kiln for firing the kneaded kneaded material, and the other end where the fired portion is discharged is fired in a high efficiency adsorption material And is provided for heat-exchanging heat discharged from the discharged filter material A pelletizing unit for pelletizing the pellet, and a pelletizing unit for pelletizing the pellet, the pelletizing unit being connected to the pelletizing unit, A drying driving motor which is fixed to a mounting frame formed on one surface of a fixed frame and is provided with coaxiality of a drying device so as to be able to be driven by the application of electric power; And a hollow tube fixedly installed on the drying connection shaft by penetrating the drying connection shaft inward. The inner tube is rotated by an inner peripheral surface of the tube, In order to transfer and dry the supplied pellets, And the other end is longer than the drying easy-to-send part by being fixed to the fixing frame at one end and the other end so as to be housed inside the drying easy-to-send part. And a guide discharge unit for discharge is formed on the outer circumferential surface of the other end, and a discharge port of the waste heat supply unit connected to the suction unit through a heat exchange unit and a pipe is connected to one side of the guide charge unit, And a drying guide part having a connection pipe formed to be connected to the drying guide part.

Further, the outer circumferential surface of the drying easy-to-send section is further provided with a screw-type or a thermal contact member having a fan-shaped cross-section formed at regular intervals at positions opposed to each other so as to increase the thermal contact area of the waste heat to be supplied .

The drying apparatus for the adsorbing filter medium manufacturing machine having the above-described high efficiency is formed in at least two stages so as to increase the drying efficiency in a narrow space. The drying facilitating section provided at the lower end and the drying- And the drying guide portion is provided so as to communicate with the drying guide portion through the connection pipe in a direction opposite to the drying guide portion.

As described above, according to the high-efficiency drying apparatus for adsorbent media according to the present invention, waste heat from a high-efficiency adsorbent material is sintered, It is possible to eliminate the drying facility due to the use of the waste heat, so that it is possible to reduce the facility cost of the high-efficiency adsorption filter manufacturing machine and also to save power consumption.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an apparatus for manufacturing expanded ceramics using conventional shale and clay.
FIG. 2 is a view showing a state in which a drying apparatus for a high-efficiency adsorbing filter medium manufacturing apparatus according to the present invention is installed in a high-efficiency adsorbing filter medium producing apparatus.
3 is an internal perspective view of a drying apparatus for a high-efficiency adsorption filter according to the present invention.
FIG. 4 is a front view showing a drying apparatus for a high-efficiency adsorption filter manufacturing machine according to the present invention.
FIG. 5 is a right side view showing a drying apparatus for a high-efficiency adsorption filter manufacturing machine according to the present invention.

Hereinafter, a drying apparatus for a high-efficiency adsorption filter according to the present invention will be described in detail with reference to one embodiment.

First, it should be noted that, in the drawings, the same components or parts have the same reference numerals as much as possible. In describing the present invention, a detailed description of known functions and configurations incorporated herein will be omitted so as not to obscure the gist of the invention.

As shown in the drawings, the high-efficiency drying apparatus for adsorbent media according to the present invention comprises a red mud and a sludge mixed with each other and supplied through a quantitative feeder to produce a high efficiency adsorbent material through a series of processes, And the waste heat discharged from the adsorption filter medium, which is fired in the filter medium and discharged at the time of discharge, is supplied to the drying device side, and dried during transferring the molding material for pellet-shaped filter material through the molding section.

That is, in order to supply a predetermined amount of raw material, which is provided at one side of the fixed amount supply unit 11 and supplied from the fixed amount supply unit 11, through a roll mill, A particle size separator 13 provided at one side of the crushing unit 12 to select the particle size of the crushed material crushed by the roll mill and a crushing unit 12 installed at one side of the crushing unit 12 A pretreatment unit 15 configured to mix red mud or sludge as a raw material to the selected pulverized product to prepare a mixture and a pretreatment unit 15 installed at one side of the pretreatment unit 15 A mixture amount supplying portion 16 provided to supply the aged mixture aged for 5 days to 10 days in a fixed amount, A kneader 17 provided for mixing water into the kneaded mixture to knead the kneaded mixture into a kneaded product and a molding machine 18 provided for forming a kneaded kneaded product on one side of the kneader 17 into a predetermined size pellet And a firing part provided on a rotary kiln for firing the kneaded kneaded product made of pellets to a side and moving the kneaded product to the other side and discharging the kneaded product at a temperature of 1,100 ° C. to 1,300 ° C. And a heat exchanging part 20 provided at the other side where the discharge of the firing part 19 is performed, and a heat exchanging part 20 provided at one end to communicate with the inside to heat the heat discharged from the filter material which is fired and discharged as a highly efficient adsorption filter medium One end is connected to the molding machine 18 of the high efficiency adsorption filter medium manufacturing machine 10 including the processing part 21 and the other end is connected between the firing part 19 and the molding machine 18, The drying apparatus 100 for the adsorbing filter medium manufacturing machine with high efficiency, which is capable of drying the pellets through the drying process and supplying the dried pellets to the firing unit 19, A drying driving motor 120 which is fixed to a mounting frame 111 formed on the drying frame 121 and is equipped with a drying coaxial shaft 121 so as to be drivable when power is applied thereto, A drying connection shaft 130 rotatably installed in the fixed frame 110 and a hollow tube fixedly installed on the drying connection shaft 130 by passing the drying connection shaft 130 inward, A drying facilitating part 140 having a screw type conveying blade 141 formed to be able to convey and dry the pellets supplied from the molding machine 18 by rotating the inner circumferential surface, (140) One end and the other end of the pellet are fixed to the fixed frame 110 so that both ends of the pellet are longer than the drying facilitating part 140. The pellets supplied from the molding machine 18 are supplied to the drying facilitating part 140 And a guide discharge unit 152 for discharge is formed on the outer peripheral surface of the other end and a heat exchange unit 20 and a pipe are connected to one side of the guide insertion unit 151 And a drying guide part 150 having a connection pipe 153 formed to be connected to the discharge part of the waste heat supply part 22 connected to the suction part.

In addition, a thermal contact member 142 having a fan-shaped blade-shaped cross section formed at a predetermined interval in a screw-type position or a position facing each other is provided on the outer circumferential surface of the drying facilitating section 140 to widen the thermal contact area of the supplied waste heat, .

As shown in FIG. 5, the drying apparatus 100 for a high-efficiency adsorption filter manufacturing machine includes a drying facilitating part provided at the lower end and a drying part provided at the lower end to improve drying efficiency in a narrow space. The drying guide part is installed in a direction opposite to the drying facilitating part 140 provided at the upper end and the drying guide part 150 and is connected to the drying guide part 150 through the connection pipe 160.

2 to 5, when the apparatus for drying a high-efficiency adsorbing filter according to the present invention is installed in a high-efficiency adsorbing filter medium manufacturing apparatus,

The aged mixture aged for 7 days through the pretreatment unit is introduced into the mixture quantity supply unit 16 side.

The aged mixture is agitated by supplying the aged mixture to the mixer 17 in a predetermined amount as the aged mixture is introduced into the mixture quantitative feeder 16, thereby producing a kneaded product.

The kneaded product produced by the kneader 17 is made into pellets through a molding machine 18. The pellets are fed to the uppermost stage of the drying apparatus for a high-adsorption adsorbent material production machine rotating by driving the drying driving motor 120 And is introduced through the guiding and inputting unit 151 into the drying facilitating conveying unit 140 side.

The kneaded product introduced into the drying facilitating section 140 is rotated along the conveying blade 141 formed on the inner circumferential surface of the drying facilitating section 140 and is guided through the guide discharging section 152 of the drying guiding section 150 And is introduced into the easy-to-dry feed side through the guide insertion portion provided at the lower end.

The pellet guided into the drying facilitating part provided at the lower end rotates along the conveying blade and is guided through the guide discharging part to the drying facilitating part through a guide insertion part provided at the lowermost end. The mixture is injected into the firing portion 19 having an internal temperature of 1,100 DEG C and fired.

That is, when the pellets are poured into the drying facilitating section 140 formed at the uppermost stage of the drying apparatus for the adsorbent filter manufacturing machine with high efficiency, the waste heat heat-exchanged by the heat exchanging section 20 passes through the waste heat- ) Side, the pellets are dried during transportation.

In addition, the pellets are formed into a spherical shape while being fed, and are injected into the firing portion 19 side.

Therefore, when fired, the fired portion 19 is dried so as to have a predetermined moisture content, so that the phenomenon of firing can be lowered.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

10; Production of highly efficient adsorption filter media 11; Quantitative supply unit
12; A crushing section 13; Particle sizer
14; Mixer 15; The pre-
16; A mixture quantity supply unit 17; Kneader
18; Molding machine 19; Plastic part
20; A heat exchange unit 21; The post-
22; Waste heat supply portion
100; Drying device for highly efficient adsorption media
110; Fixed frame 120; Driving motor for drying
130; A drying connection shaft 140; Easy to dry
150; A drying guide unit 160; Connection piping

Claims (3)

A mixed quantity supply unit 16 provided at one side of the preprocessing unit 15 and adapted to supply a mixture made by the preprocessing unit 15 in a predetermined amount; A kneader 17 provided for mixing water into the kneaded mixture and kneading the kneaded mixture into a kneaded product, and a molding machine 18 provided at one side of the kneader 17 for kneading the kneaded kneaded product into pellets of a predetermined size A firing portion 19 provided at one side of the molding machine 18 and provided as a rotary kiln for firing the kneaded kneaded product made of pellets into one side and moving it to the other side and discharging the fired kneaded product; 19) for heat exchange with the heat discharged from the filter material which is fired by the adsorption filter medium having one end communicated with the inside and has a high efficiency, And the other end is connected to the firing unit 19 and connected to the molding machine 18 of the high efficiency adsorbing filter medium manufacturing machine 10 including the post-processing unit 21 including the post- The pellet can be dried and supplied to the side of the firing portion 19,
A drying driving motor 120 which is fixed to a mounting frame 111 formed on one surface of the fixed frame 110 and is equipped with a drying coaxial shaft 121 so as to be able to be driven by a power source;
A drying connection shaft 130 connected at one end to the drying tool coaxial shaft 121 and rotatably installed at the fixed frame 110;
The pellet is fed from the molding machine 18 by rotating the inner circumferential surface of the drying connection shaft 130. The pellet is fed to the drying connection shaft 130 through the drying connection shaft 130, A drying facilitating part 140 having a screw-type conveying blade 141 formed thereon so as to be dried;
One end and the other end of the drying facilitating part 140 are fixed to the fixing frame 110 so as to be accommodated inwardly. Both ends of the drying facilitating part 140 are longer than the drying facilitating part 140. A guide introducing portion 151 for guiding the supplied pellets into the drying facilitating part 140 is formed and a guide discharging part 152 for discharging is formed on the outer circumferential surface of the other end, A drying guide unit 150 having a heat exchange unit 20 and a connection pipe 153 formed to be connected to a discharge unit of the waste heat supply unit 22 connected to the suction unit through a pipe,
And drying the adsorbent material.
The method according to claim 1,
The drying facilitating part 140 further includes a thermal contact member 142 having a fan-shaped cross-section formed at a predetermined interval in a screw-type position or a position facing each other to widen the thermal contact area of the waste heat supplied to the outer circumferential surface of the drying- Wherein the adsorbing material is adsorbed on the adsorbent.
3. The method according to claim 1 or 2,
The drying apparatus for a high-efficiency adsorbent material production machine has at least two stages in order to increase drying efficiency in a narrow space. The drying facilitator unit and the drying unit provided at the lower end of the drying apparatus include a drying facilitator unit 140, And the drying guide part (150) are provided so as to communicate with each other through the connection pipe (160) in a direction opposite to the drying guide part (150).

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