TW584578B - Device for processing fusion of wastes - Google Patents

Abstract

A device for processing fusion of wastes is produced different from a conventional production process without restriction of the metal content in the wastes, without excessively installing burner required in melting wastes, without using a resistance type device which requires a high operation cost, and without additionally installing a salt discharge. The invented device for processing fusion of wastes is characterized in comprising the following structures: an inlet for wastes, an outlet for combustion gas, a slug outlet, a fusion furnace for containing molten wastes, a fusion block with a slug overflow portion and an outlet for un-molten wastes, switch means installed in the fusion furnace for selectively opening or closing the outlet for un-molten wastes, and heating means installed in the fusion furnace for heating the fusion furnace.

Description

584578 V. Description of the invention (1) Field of the invention The present invention relates to the conventional technology

I Recently, with the development of various industries, various wastes have been produced at the industrial site. Although such wastes have harmless and easily decomposed substances, most of the wastes contain harmful ingredients, most of which are It is composed of insoluble matter. If such waste is directly discarded or buried without classification, the water quality and soil pollution will cause environmental problems. & Therefore, we are particularly committed to the disposal of this waste. Formula melting: The conventional technical example of the aforementioned waste has the resistance shown in FIG. 1. As shown in FIG. 1, the melting furnace 丨 is composed of a pair of electric shock rods 2 and 2 provided in the thermal energy of the melting zone. In the furnace 1, a melting soup i a, is formed inside the melting furnace 1. 2. It is opposite to the melting furnace. It is covered with electricity. 2. There is a certain distance from it.疋 Adu's position, and on the upper side of the melting furnace 丨, a waste input port for inputting waste such as human ghosts and glass 丨 b, gas, gas, etc. u. When the waste tea is burned, at the bottom of the melting furnace 1, high-temperature heat is generated and the waste is melted and changed to 杳 ld, and the middle part of the melting furnace 1 is formed with a thorium discharge port, tail When the waste is melted 584578 V. Description of the invention (2) The salt discharge port 1 e which is generated by the floating salt discharge. ^ According to the conventional technology as described above, after a certain period of time, the waste in the waste melting furnace 1 'was put into the waste input port lb will be in a molten state, and sodium vapor, calcium vapor, potassium vapor, etc. will be generated from the waste. 3 kinds of salt. The aforementioned amount of yttrium will be dissolved in the waste and become a dross, but the remaining portion is not present on the private side 'and remains on the molten liquid surface of the waste. ^ Sigh, if a certain amount of molten slag is discharged from the slag discharge port 1 d, then the interior of Gu Rong Furnace 1 will be respected. Ding touch * I I, what is called minus & A will leave salt, class, And because of the characteristics of salt, there is # 冬 埶 Ϊ 象 in combination, because the characteristics of salt will not bring a lot of heat energy, so it will be a bit of haw Γ 曰 φ 迕 卜 地 斗斗 * s will melt When the furnace 1 is restarted, the furnace temperature helmet method rises rapidly. And in order to solve the above problem ... You can make the salt naturally discharged from the salt. External design can be difficult. In addition, the above-mentioned conventional methods are difficult to calculate. Waste Xin 4 put into the melting furnace uses the electric stun rods 2 and 2 as the heat source for the waste material into the inlet Tb. Therefore, although the amount of waste input exceeds a certain amount ^ W 疋, if this Metals will act as electrical conductors, and 佶 ff belongs to the heat of electric stun rods 2, 2. ’No high temperature is generated inside the melting furnace 1 _ For the reasons mentioned above, the metal of Xuan is the problem. 09. It is not possible to invest more than a certain amount internally. Figure 2 is the i diagram of the conventional technology. The cross section of the surface melting furnace structure is shown in Figure 2, and its structure is as follows. However, in the above structure, the second outlet 5b is a special case and is put into the burner:

$ 6Page 584578 Fifth, the description of the invention (3) (burner) waste will move along the "inclined side" of the path of the melting furnace 5 and melt by the burner 8, so the melting furnace 5 must be set There are many burners 8, which will increase the production cost for the following reasons: Eight. In addition, the waste put into the burner and burner 6 also contains metals, which will cause the waste to move together. It will not be melted and will be transported to the outside by the conveyor belt J0 together with the slag. Therefore, one or more metals can not be put into the burner 6, which is a problem. Summary of the invention can :: 2 The purpose is to provide a waste The melting treatment device is designed as No. 1 and 1. The problem "point" is to make the input amount of the metal contained in the molten waste in different conventional ways and structures. It is not necessary to choose a high installation cost for the combustion benefits, and it is not necessary to form a salt outlet. Melt treatment: For the purpose, the waste input port of the waste in Example 1 of the present invention, Burning gas discharge ports and waste soup are formed in each port Melting furnace, and Α & ps2, and slag discharge outlets, there are dissolved :: 物 = 部 的 汤汤 段 ， 段 ， 和; switch of the molten waste discharge part is the second-force heating method of the present invention It is because it contains the following 谌, 夂. 夂: The processing device, which has a characteristic body outlet, has = in it ;:: has and combustion gas; l, and in order to distinguish the aforementioned dissolved soup 584578 V. Description of the invention (4) '' -The melted soup block is installed, and the melting furnace is used as the main heating means for heating the melting furnace at high temperature, and the exhaust duct is inspected, and the melting furnace is connected to the melting furnace. The bottom surface of the slag discharge outlet of the molten slag discharged from the furnace is inclined downward toward the slag discharge outlet, and a concave auxiliary soup is formed on the bottom surface, and is arranged on the smelt > check discharge duct. The auxiliary heating means for heating the aforementioned slag discharge pipe.… Description of a preferred embodiment (Embodiment 1) The waste device of the present invention will be described in detail with reference to the drawings. FIG. 3 shows the waste of the present invention. Physical dissolution A structural plan view of the embodiment of the processing device embodiment, FIG. 4 is a cross-sectional view taken along line a_a in FIG. 3, and FIG. 5 is a structural plan view of an example of the melt treatment device embodiment of the waste according to the present invention. Fig. 6 is a cross-sectional view taken along the line A-A in Fig. 5. As described above, the structure of the melting treatment device of the waste of the present invention includes: melting furnace 120, melting soup block 13, and heating means. " The melting furnace 120 is a shape surrounded by four sides of the side wall 121. j: a soup with a fixed space is formed in the 122 'melting furnace 12〇w: a waste input port 123 that can be used for waste disposal; a waste input port 1 23 —One side of a certain distance, side by side, at a distance of 苽 口 1 ^ ^ ^ $ there is a combustion gas exhaust 12 :: ij: means 140 will be put into the waste into the 'ϋ waste handle, and the generated combustion gas will be discharged out of the melting furnace 584578 V. Description of the invention (5). On one side wall 121 of the melting furnace 120, which is on the other side of the aforementioned combustion gas discharge port 124, there is formed a dazzle that can dissolve and change waste in the molten soup 122. The dissolve (s 1 ag) is exhausted. The melted soup block 130 is set in the melting furnace 120, and can be used to separate the melted soup 1 2 2 into two spaces. In the melted soup block 130, a slag overflow (siag over f 1 o w) portion 1 31 and an unmelted waste discharge portion are formed! 3 2. One of the embodiments of the aforementioned overflowing overflow portion 131 is to form a concave shape on the molten soup block (b l ^ ck) 1 30, and the undissolved waste discharge portion 132 on the front side forms a through hole in the molten soup block 130. The unmelted waste discharge section 132 is formed at a position slightly lower than the slag overflow 1 3 1. In order to allow the molten slag to flow smoothly, the bottom surface of the space between the aforementioned molten soup block 13 and the melting furnace New Zealand +, except for the molten soup 122, is inclined toward the slag discharge port 125 just described. The heating method 140 described in 120 words 1 is set on the melting furnace 120, and the melting furnace burner 1Γ can be heated to warm the inside of the melting soup 122. The present invention is to set two unburned 2 = the bath melting furnace 12, A switch means 150 is provided, which can selectively open or close the aforementioned male waste discharge section 1 3 2. The structure of the switching means 150 is an embodiment, and is constructed in 132 of FIG. 3 and FIG. 4 and includes: In order to respond to the air supply of the undissolved waste discharge part described above, it is provided on the melting furnace 12o. Air ejector 151 and the compressor 584578 which supplies air to the aforementioned air ejector 151 through the ...- tube 152 V. Description of the invention (6) (compressor) 153, which is provided in the aforementioned air supply pipe 152 The valve 154 for supply and disconnection, and the control unit 15 5 for controlling the operation of the compressor 153 and the valve (va 1 ve) 1 5 4. The air ejector 1 5 1 is provided with a cooling water circulation pipe 1 5 1 a capable of circulating the cooling water so as to be able to be ejected in an air-cooled state. As shown in FIG. 5 and FIG. 6, other embodiments of the structure of the aforementioned switching means 160 are as follows: they can be moved linearly and installed on the melting furnace 120 to switch on and off the unmelted waste. The switch part 1 6 1 ′ 3 2 and the drive part 1 6 2 that can move the switch part 16 1 linearly on the melting furnace 1 2 0 and the control part that controls the operation of the drive part 16 2 163 〇 The driving unit 162 may be an air cylinder (cyl inder) or a hydraulic cylinder. It is also possible to use the above-mentioned driving unit 1 2 as a motor. The material of the switch parts 1 6 1 is preferably ceramic. The structure of the present invention is described as follows, and its function will be described with reference to one embodiment of the aforementioned switching means as follows. First, put various kinds of metal waste into the waste input port i 12 3 ° ^^ Next, drive the burner of the heating means 丨 40, and after a certain time ^, the temperature of the melt 122 of the melting furnace 120 becomes high, The waste will gradually begin to melt. For example, the waste that begins to melt will gradually change to a slag state, and will be gradually discharged from the undissolved waste discharge section 133. !

· I

Page 10 584578 V. Description of the invention (7) ~ — At this time, the control unit 155 drives the compressor 153 and the valve 154 constituting the switching means 150, and closes the channel L constituting the unmelted waste discharge portion 132. The process of closing the undissolved waste discharge section 32 is as follows. "First, the compressor 153 and the valve 154 are driven by the control section 155. When the valve 154 is opened, the high-pressure air is driven by the compressor 153. It is conveyed through the air supply pipe 1 5 2 and finally discharged from the air ejector i 5 i. The pressurized air is sprayed from the air ejector 1 5 1 to the unmelted waste discharge part 1 2 2 side, and the slag discharged from the unmelted waste discharge part 3 2 also starts to solidify, and will eventually constitute unmelted The through hole of the waste discharge section 32 is closed.丨 _ As mentioned above ', because the undissolved waste discharge section 1 3 2 which is slightly lower than the slag overflow section 丨 3 1 is closed, the slag water level in the dissolving soup 1 2 2 will gradually rise. Therefore, it will overflow from the slag overflow part [3i], and smoothly flow along the inclined bottom surface of the space between the melt soup block 1 30 and the melt furnace 12 2 except for the melt soup: 12 2 space, and It is discharged from the slag discharge port 丨 2 5. · On the other hand, in order to allow more than a certain amount of slag to be discharged from the slag overflow section 1 3 1, the control section 1 5 5 controls the air from the air nozzle ejector 1 5 1 constituting the switching means 5 5 ejection. | Here's because the aforementioned air ejector 1 5 1 has b cooling water circulation officer 1 5 1 a which circulates the cooling water, so the ejected air will be significantly lower than the temperature of the slag |, that is, maintaining the cold temperature. |

I As described above, when a certain amount of slag overflows from the slag overflow section 1 31, the control section 155 stops driving of the valve 154 and the compressor 153 constituting the switching means 150.丨

Page 11 584578 V. Description of the invention (8) 'In this way, the air ejector 151 no longer ejects air, and the undissolved waste discharge section 1 3 2 will change from a closed state to an open state, and Unmelted waste that is fused to a slag state is discharged. In addition to the undissolved waste, the k ′ is also discharged from the undissolved waste discharge section 1 2 2 together. The above description is based on one embodiment of the switching means. The following description is based on other embodiments of the switching means. First, the various metal wastes are put into the waste input port 123. Next, the burner of the heating means 140 is driven, and after a certain period of time elapses, the melting temperature of the melting soup 1220 in the melting furnace 1220 becomes high, and at the same time, the input waste will gradually begin to melt. After that, the waste that begins to melt will gradually change to a slag state, and the waste will start to be discharged from the undissolved waste discharge section 1 2. On this day, the control unit 16 will drive the driving unit 62 2 of the switching means 16 2 bis to roll the eight-cylinder or hydraulic cylinder, and close the through hole that constitutes the unmelted waste discharge unit 132. The process of closing the undissolved waste discharge section 32 is as follows. First, 'By borrowing, the control of the control unit 1 63, the cylinder loading of the air cylinder or the hydraulic cylinder of the driving unit 1 62 will advance, and because of the advance of the steam loading, the switch parts 1 61 will close to constitute undissolved waste discharge. Section 丨 3 2 through holes. As described above, because the molten waste discharge section 32, which is slightly lower than the slag overflow section 1 31, is closed, the slag water level in the molten soup 122 will gradually rise. Therefore, it will overflow from the above-mentioned slag overflow section 丨 3 丨

Page 12 584578 V. Description of the invention (9) '— The inclined bottom surface of the space between the soup melting block 13 and the melting furnace 12 outside the soup 122 space flows smoothly and is discharged from the slag discharge outlet 25. On the other hand, in order to allow more than a certain amount of dross slag to be discharged from the slag overflow overflow section 1 31, the control section 63 will control the air cylinder or hydraulic cylinder loading of the driving section 1 62 constituting the switching means 6 60 to continuously operate. . Here, the material of the switch part 61 which plugs the through hole of the unmelted waste discharge part 132 by the advance of the cylinder loading (10ad) is because it is made of ceramics, which is resistant to high temperatures. … The undissolved waste discharge unit 1 2 cannot discharge the molten waste. As described above, since the unmelted waste discharge section 132 is closed, the melted water level will rise, and the overflow from the melt overflow section 131 will continue. When the slag overflows a certain amount or more, the control section 163 will drive The air cylinder or the hydraulic cylinder constituting the driving unit 162 of the switching means 160 causes the cylinder to be retracted. In this way, the switch part m will retreat, and the unmelted waste octant discharge section 132 will be opened. After that, the unmelted waste in the waste = unmelted waste ... The open unmelted waste is discharged; ^ At this time, In addition to the undissolved waste, the dross is also discharged from the undissolved waste discharge section 1 2. & Said 4. Although the slag overflow section 1 31 is overflowed in the above description of the operation of the present invention, in addition to the slag, the salts generated by the slag are also overflowed and discharged. When the waste is melted (Example 2)

Page 13 584578 V. Description of the invention (10) Hereinafter, the second embodiment of the physical device of the present invention will be described in detail with reference to the drawings. -The melting point of the material Fig. 7 is a plan view of the melter of the waste of the present invention, and Fig. 8 is a plan sectional view of the melt of the waste of the present invention. The device is only a yoke as described in Example 2. The melting treatment of the waste of the present invention includes a melting furnace 2000, a melting soup block 400, a main slag discharge duct 300, and Auxiliary heating means' _. Remelting: = "2〇.", It is a square. The shape enclosed by the side wall 21〇; 22 ° of the soup, 2 ° of the melting furnace-the side wall forms T to enter the waste input 23 of the waste, and On the other side of the melting point 200, there is a combustion gas exhaust opening 24, which can be used to put the waste into the waste inlet 23 by means of: force :? means 50. The waste is melted: generated by the temple The combustion gas is discharged. The aforementioned melt soup block 400 is set up to separate the melt soup 22 in the melting furnace into two spaces, and it is set at a certain height from the melt soup 2. The aforementioned main heating means 5 〇〇 is installed on one side wall of the melting furnace 2000. The present invention is provided with two burners. The slag discharge duct 300 has a downward inclined path 3 1 0 formed on the bottom surface, and is formed on The slag discharge port 33 ° on the end of the downwardly inclined path 31 is connected to the melting furnace 2000. The auxiliary heating means 600 is provided on the slag discharge port 33 °. The invention uses a burner.

Page 14 584578 V. Description of the invention (11) The downward sloping path 31 0 formed on the aforementioned slag discharge port 3 3 0 is formed by at least two steps, and its shape is a step shape. In the embodiment of the present invention, the downward inclined path 31 〇 has only the first inclined path 31 〇 a and the second inclined path 310 b. An auxiliary melted soup 32 0 is formed on the aforementioned downwardly inclined path 3 10, and the auxiliary melted soup 3 2 0 is formed in a concave shape with a certain depth in a U-shaped upper opening. In the embodiment of the present invention, the auxiliary miscible soup 32o is formed at the boundary between the first inclined road 31 0a and the second inclined road 31 0b. Unexplained reference numeral 34 0 is an exhaust port for igniting the burner of the auxiliary heating means 600. ^… The structure of the present invention is as described above, and the function of the present invention is described as follows. First, the burner of the main heating means 500 is turned on, and then various kinds of wastes including the genus are put into the waste input port 230. As mentioned above, “waste is put into the melting soup of the melting furnace 20 (), and the main heating means 5000 is changed to a bath slag after a certain time ^. At the same time, when the waste is melted: on top of the slag . Tintin's raw salt will also $ 400 over time

It overflows and swims along the first slope of the slope road 3l0a of the Ronggutang block that connects to the melting furnace 2000. —Ling Lu 3 0 0 downwards 丨 The solvent soup 320 swimming along the first inclined path 3 10a. Yi | ^ will be harvested in the auxiliary At this time, the auxiliary heating means 600 will ignite 32 0 of the molten slag and salt to heat to a high temperature :, will be contained in the auxiliary dissolved soup

Page 15 584578 V. Description of the invention (12) 々 As mentioned above, the purity of the molten slag in the auxiliary molten soup 320 melted by the auxiliary heating means 600 is higher than the molten state of the aforementioned main heating means 500. . ~ After that, the dissolution in the auxiliary Luotang 3 2 0 will overflow and swim along the second inclined path 3 1 0 b. Finally, the dissolved slag will be discharged from the dissolved slag discharge port 3 3 0. In the dissolving soup 220 of the melting furnace 200 described above, after a certain melting time has elapsed, the unmelted metals can be completely melted. Therefore, even if a certain amount of metal-containing waste is put into the waste input port 230, the metal can be completely melted. It has the following effects: It is not necessary to restrict the metal contained in the waste. It is necessary to set more melting and melting wastes in the technology, and it is not necessary to choose a resistive type with high installation costs. Without the need for additional;

Page 16 584578 Brief description of the drawings Brief description of the drawings Figure 1 is an example of the conventional technology, and a sectional view of the structure of a melting treatment device for waste. Fig. 2 is a cross-sectional view showing a structure of a melt processing system of a waste processing apparatus according to another example of the conventional technology. Fig. 3 is a plan view showing the structure of one embodiment of the melt processing apparatus for wastes according to the present invention. Fig. 4 is a sectional view taken along line A-A in Fig. 3. Fig. 5 is a structural plan view of another embodiment of the first embodiment of the melting treatment apparatus for wastes according to the present invention. Fig. 6 is a sectional view taken along line B-B in Fig. 5. Fig. 7 is a front sectional view showing the structure of a second embodiment of a waste melting treatment apparatus of the present invention. Fig. 8 is a plan sectional view showing the structure of a second embodiment of a waste melting processing apparatus of the present invention. Symbols of the illustrated components 1 2 0 Melting furnace 1 2 2 Dissolve soup 123 Waste input port 1 2 4 Burning gas discharge port 1 2 5 Dissolve discharge port 1 3 0 Dissolve block-131 Dissolve slag overflow

Page 17 584578 Brief description of the drawings; 1 3 2 Undissolved waste discharge section 14 0 Heating means 1 50, 16 Open and close means 151 Air ejector, '1 5 1 a Cooling water circulation pipe 1 5 2 Air supply pipe 1 5 3 Compressor 154 valve 155 M63 Control unit 1 6 1 Switching unit, 1 6 2 Drive unit 2 0 0 Melting furnace · 2 2 0 Soup: 2 3 0 Waste input port-24 0 Combustion gas discharge port. 3 0 0 Dissolving slag discharge duct 3 1 0 Inclined downward path 3 2 0 Auxiliary dissolving soup 3 3 0 Dissolving slag outlet_ 4 0 0 Dissolving soup block 5 0 0 Main heating means 6 0 0 Auxiliary heating means '' ί

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Claims (1)

584578 Case No. 89123954 Sixth, the scope of application for a patent is a structure of a type of melting treatment device for waste, which is characterized in that it includes a waste input port 123, a combustion gas discharge port ⑶, a slag discharge port 125, There is a melting furnace 122 with melting soup 丨 20; it is provided separately from the above melting soup, and has a melting soup block 13 with a molten slag overflow portion i3i and a non-melt waste discharge portion 132; Su ιΐ is placed in the melting furnace 12 〇, you can choose to open or close the unmelted pen waste discharge section 132 switching means 150, 160; and the melting furnace 120 to heat the melting furnace 120 heating means 140; the above-mentioned switching means 150 includes The following structure: The air ejector 151 is provided with a cooling water circulation pipe 151a capable of circulating cooling water in order to be installed on the melting furnace 120 in accordance with the unmelted waste discharge section 32 described above and to eject air in a cooled state. &Quot; The compressor 153 that supplies air to the air ejector 151 through the air supply pipe 152; 'is provided on the air supply pipe 152 to perform air Cut off the supply of the wash valve 154; and "controlling the operation of the compressor 153 and the control valve 54 Shu 155. ° Page 19