CN220364503U - Device for preparing synthesis gas by melting iron bath from waste organic solvent, waste oil and waste oil mud - Google Patents
Device for preparing synthesis gas by melting iron bath from waste organic solvent, waste oil and waste oil mud Download PDFInfo
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- CN220364503U CN220364503U CN202222000415.1U CN202222000415U CN220364503U CN 220364503 U CN220364503 U CN 220364503U CN 202222000415 U CN202222000415 U CN 202222000415U CN 220364503 U CN220364503 U CN 220364503U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000002699 waste material Substances 0.000 title claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 32
- 239000010888 waste organic solvent Substances 0.000 title claims abstract description 23
- 238000002844 melting Methods 0.000 title claims abstract description 6
- 230000008018 melting Effects 0.000 title claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 title description 15
- 238000003786 synthesis reaction Methods 0.000 title description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000001301 oxygen Substances 0.000 claims abstract description 80
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 80
- 239000002994 raw material Substances 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 10
- 229910052793 cadmium Inorganic materials 0.000 claims description 96
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 96
- 239000007788 liquid Substances 0.000 claims description 64
- 238000001816 cooling Methods 0.000 claims description 45
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 239000010802 sludge Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 6
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 7
- 238000002309 gasification Methods 0.000 abstract description 3
- 238000000197 pyrolysis Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 27
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a device for producing synthetic gas by melting iron with waste organic solvent, waste oil and waste oil mud, which comprises a molten pool type gasifier and a raw material tank for storing mixed raw materials, wherein molten iron is filled in the molten pool type gasifier; a stirrer is arranged on the raw material tank, a feeding pipe is connected to the raw material tank, and one end of the feeding pipe, which is far away from the raw material tank, is connected with a mixed raw material inlet on the main jet oxygen lance; the feeding pipe is provided with a high-pressure mortar pump. The utility model can produce clean and reusable synthetic gas after processing the mixed raw materials, improves economic benefit, and does not leave heavy metals and oxides in residues left after pyrolysis gasification, thereby not causing secondary pollution.
Description
Technical Field
The utility model relates to the technical field of energy, in particular to a device for preparing synthesis gas by using waste organic solvent, waste oil and waste oil mud molten iron bath.
Background
In the national hazardous waste list, hazardous waste codes 900-402-06,900-404-06 belong to waste organic solvents, 251-005-08,398-001-08,291-001-08,900-201-08,900-203-08,900-204-08,900-205-08900-209-08,900-214-08,900-216-08,900-217-08,900-218-08,900-219-08, 900-220-08,900-249-08 belong to waste oil, 900-407-06,900-409-06, 071-001-08,071-002-08,072-001-08,251-002-08,251-003-08,251-004-08,251-006-08,251-010-08,251-011-08,251-012-08,900-199-08, 900-200-08,900-210-08,900-213-08,900-215-08,900-221-08 belong to oil sludge or scum.
In the prior art, when waste organic solvents, waste oils and waste sludge are treated, they are generally put into an incinerator for incineration treatment. In the incineration treatment process of waste organic solvent, waste oil and waste oil sludge, heavy metals and oxides thereof remain in the incinerated ash, which is easy to cause secondary pollution. And the heat energy utilization rate during incineration is low, and the economic benefit is poor.
The utility model aims to provide a device for preparing synthesis gas by using waste organic solvent, waste oil and waste oil sludge molten iron bath, which is used for treating a mixture of the waste organic solvent, the waste oil and the waste oil sludge, and can generate cleaner and reusable synthesis gas during treatment, thereby reducing environmental pollution and improving economic benefit.
Disclosure of Invention
The utility model aims to solve the problems that secondary pollution is easy to cause in the incineration treatment process of waste organic solvent, waste oil and waste oil sludge, and the residual heavy metal and oxides thereof in the ashes after incineration have low heat energy utilization rate and poor economic benefit.
The utility model aims at realizing the following technical scheme: the device for producing the synthetic gas by using the waste organic solvent, the waste oil and the waste oil sludge to melt the iron bath comprises a molten pool type gasifier and a raw material tank for storing mixed raw materials, wherein molten iron is filled in the molten pool type gasifier, an annular skirt cover is arranged on the molten pool type gasifier, the lower end of the annular skirt cover stretches into the molten iron, the upper end of the annular skirt cover is provided with a main jet oxygen lance, and the main jet oxygen lance is provided with a mixed raw material inlet; a stirrer is arranged on the raw material tank, a feeding pipe is connected to the raw material tank, and one end of the feeding pipe, which is far away from the raw material tank, is connected with a mixed raw material inlet on the main jet oxygen lance; the feeding pipe is provided with a high-pressure mortar pump.
Preferably, the mixed raw material is a mixture of a waste organic solvent and waste oil sludge or a mixture of waste oil and waste oil sludge.
Preferably, the feeding pipe is further provided with a first pneumatic valve and a second pneumatic valve, and the first pneumatic valve and the second pneumatic valve are respectively arranged on two sides of the high-pressure mortar pump.
Preferably, the stirrer comprises a motor arranged at the upper end of the raw material tank, a stirring shaft is connected to an output shaft of the motor, the stirring shaft vertically stretches into the raw material tank, and stirring blades are arranged at the lower end of the stirring shaft.
Preferably, a cooling cavity is arranged in an annular area between the radial inner side surface and the radial outer side surface of the annular skirt cover, a double-sided micropore liquid cadmium channel is arranged in the cooling cavity, the upper end of the micropore liquid cadmium channel extends out of the cooling cavity and is provided with a liquid cadmium inlet, and liquid cadmium micropores are arranged on the double-sided micropore liquid cadmium channel; the upper end of the cooling cavity is provided with a gaseous cadmium outlet, and a cooling reflux system is arranged between the liquid cadmium inlet and the gaseous cadmium outlet; the liquid cadmium enters the double-sided micropore liquid cadmium channel from the liquid cadmium inlet, is sprayed into the cooling cavity through the liquid cadmium micropore, is gasified in the cooling cavity and is discharged from the gaseous cadmium outlet.
Preferably, the cooling reflux system comprises a circulating pipeline, one end of the circulating pipeline is connected with a liquid cadmium inlet at the upper end of the microporous liquid cadmium channel, the other end of the circulating pipeline is connected with a gaseous cadmium outlet, and a vacuum pump, a cooler, a constant-temperature storage tank and a high-pressure pump are sequentially arranged on the circulating pipeline from the gaseous cadmium outlet to the liquid cadmium inlet.
Preferably, the annular skirt cover comprises an inner side wall plate and a peripheral wall plate, wherein the inner side wall plate and the peripheral wall plate are cylindrical, a bottom wall plate is arranged in front of the bottoms of the inner side wall plate and the outer side wall plate, a partition plate is arranged between the inner side wall plate and the peripheral wall plate, and the partition plate divides the inner side wall plate and the peripheral wall plate into a plurality of cooling cavities; the upper end of the inner side wall plate is provided with a fixed mounting plate, and the main jet oxygen lance is mounted on the fixed mounting plate.
Preferably, the annular skirt cover is provided with four cooling cavities, the four cooling cavities are arranged on the annular skirt cover in a circular array mode, and the cross sections of the cooling cavities are fan-shaped.
Preferably, the main jet oxygen lance comprises a feeding pipe, a main oxygen injection pipeline positioned at the outer side of the feeding pipe, and an accompanying oxygen pipeline positioned at the outer side of the main oxygen injection pipeline, wherein a mixed raw material inlet is positioned at the upper end of the feeding pipe, a main oxygen injection channel is formed between the feeding pipe and the main oxygen injection pipeline, an accompanying oxygen channel is formed between the accompanying oxygen pipeline and the main oxygen injection pipeline, the main oxygen injection pipeline is connected with a main oxygen injection inlet pipe, and the accompanying oxygen inlet pipe is connected with the accompanying oxygen pipeline; the lower end part of the main oxygen injection pipeline is sequentially provided with a necking section, a throat, an expansion section and a parallel section from top to bottom, and the lower end of the feeding pipe is positioned at the position where the necking section is positioned.
The beneficial effects of the utility model are as follows: according to the utility model, clean and reusable synthesis gas can be generated after the mixed raw materials are treated, so that the economic benefit is improved, and heavy metal substances are reduced and fused into molten iron in the reaction process, so that heavy metals and oxides thereof cannot be remained in residues left after pyrolysis gasification, and secondary pollution cannot be caused.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic structural view of a main jet oxygen lance.
Fig. 3 is a structural transverse cross-sectional view of the annular skirt.
In the figure: 1. mixed feed inlet, 2, primary jet oxygen lance, 3, secondary oxygen jet inlet, 4, high pressure pump, 5, thermostatic tank, 6, cooler, 7, vacuum pump, 8, molten metal cadmium liquid, 9, liquid cadmium inlet, 10, first gaseous cadmium outlet, 11, second gaseous cadmium outlet, 12, synthesis gas outlet, 13, molten bath gasifier, 14, slag liquid, 15, molten iron liquid, 16, peripheral wall plate, 17, double-sided microporous liquid cadmium channel, 18, bottom wall plate, 19, inner wall plate, 20, oxygen-mixed feed high-speed jet, 25, molten bath gasifier cover, 28, annular skirt cover, 35, primary oxygen jet inlet, 36, circulation pipe, 37, secondary oxygen pipe, 38, primary oxygen injection pipe, 40, charging pipe, 41, secondary oxygen injection pipe, 42, primary oxygen injection inlet pipe, 43, cooling chamber, 44, partition plate, 45, first pneumatic valve, 46, high pressure mortar pump, 47, second valve, 48, mixed feed 49, feed tank, 50, stirrer, feed inlet, 51, feed inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
As shown in fig. 1-3, a device for producing synthesis gas by melting iron from waste organic solvent, waste oil and waste oil sludge comprises a molten pool gasifier 13 and a raw material tank 49 for storing mixed raw materials, wherein molten iron 15 is filled in the molten pool gasifier 13, and molten iron 15 forms slag 14 above. The molten bath gasifier 13 is provided with a synthesis gas outlet 12. The molten pool gasifier 13 is provided with an annular skirt cover 28, the lower end of the annular skirt cover 28 stretches into molten iron 15, the upper end of the annular skirt cover 28 is provided with a main jet oxygen lance 2, the upper end of the annular skirt cover 28 is provided with the main jet oxygen lance 2, and the main jet oxygen lance 2 is provided with a mixed raw material inlet 1. The raw material tank 49 is provided with a stirrer 50, the raw material tank 49 is connected with a feed pipe 52, and one end of the feed pipe 52 away from the raw material tank 49 is connected with the mixed raw material inlet 1 on the main jet oxygen lance 2. The feed pipe 52 is provided with a high pressure mortar pump 46. The feeding pipe 52 is also connected with a first pneumatic valve 45 and a second pneumatic valve 47, and the first pneumatic valve 45 and the second pneumatic valve 47 are respectively arranged at two sides of the high-pressure mortar pump 46.
Wherein, mixer 50 is including setting up the motor in the head tank 49 upper end, is connected with the (mixing) shaft on the output shaft of motor, and the (mixing) shaft vertically stretches into in the head tank 49, and the lower extreme of (mixing) shaft is equipped with stirring vane. Before the treatment, a mixture of the waste organic solvent and the waste oil sludge or a mixture of the waste oil and the waste oil sludge is put into the raw material tank 49, and then the waste organic solvent, the waste oil and the waste oil sludge are uniformly stirred by driving the stirring blade to rotate by the motor, thereby forming a mixed raw material to be treated. When the first pneumatic valve 45 and the second pneumatic valve 47 are opened, the mixed raw material is conveyed to the main jet oxygen lance 2 under the drive of the high-pressure mortar pump 46, and the mixed raw material enters the main jet oxygen lance 2 from the mixed raw material inlet 1 at the upper end of the main jet oxygen lance 2.
The main jet oxygen lance 2 comprises a charging pipe 40, a main oxygen injection pipeline 38 positioned at the outer side of the charging pipe 40, and an accompanying oxygen pipeline 37 positioned at the outer side of the main oxygen injection pipeline 38, wherein the mixed raw material inlet 1 is positioned at the upper end of the charging pipe 40, a main oxygen injection channel is formed between the charging pipe 40 and the main oxygen injection pipeline 38, an accompanying oxygen channel is formed between the accompanying oxygen pipeline 37 and the main oxygen injection pipeline 38, a main oxygen injection inlet pipe 42 is connected to the main oxygen injection pipeline 38, and an accompanying oxygen inlet pipe 41 is connected to the accompanying oxygen pipeline 37. The lower end part of the main oxygen injection pipeline 38 is provided with a necking section, a throat opening, an expanding section and a parallel section in sequence from top to bottom, and the lower end of the feeding pipe 40 is positioned at the position of the necking section.
The mixed raw material enters the charging pipe 40 from the mixed raw material inlet 1, one end of the accompanying oxygen introducing pipe 41 is an accompanying oxygen jet inlet 3, and one end of the main oxygen injecting pipe 42 is a main oxygen jet inlet 35. During feeding, the mixed raw material after stirring of the raw material tank 49 enters the feeding pipe 40 from the mixed raw material inlet 1 under the drive of the high-pressure mortar pump 46, meanwhile, main jet oxygen and accompanying jet oxygen are respectively introduced into the main jet oxygen jet inlet 35 and the accompanying oxygen jet inlet 3, the main jet oxygen forms supersonic oxygen jet after passing through the convergent section pipe-throat-expansion section when passing through the necking section, and meets the mixed raw material to form an oxygen-mixed raw material high-speed jet 20, the accompanying jet oxygen is positioned on the periphery of the oxygen-mixed raw material high-speed jet 20, the attenuation of the central high-speed jet is greatly reduced under the accompanying of the peripheral accompanying jet oxygen, the high-speed jet impacts molten slag, the impact enters the molten iron, organic wastes are cracked and gasified in the molten iron, synthesis gas is generated, and the synthesis gas is discharged from the synthesis gas outlet 12. Wherein, the main components of the synthesis gas are hydrogen and carbon monoxide, and the reaction process principle is as follows:
the hydrogen and the carbon monoxide are clean energy gases, and the synthetic gases can be reused after being collected and stored, so that the economic benefit is improved, and the problem of current energy shortage is relieved. The main components of the synthesis gas produced in the treatment process are hydrogen and carbon monoxide, and the synthesis gas is clean energy gas. In addition, in the reaction process, heavy metal substances are reduced and fused into molten iron, so that heavy metals and oxides thereof cannot be remained in residues left after pyrolysis and gasification, and secondary pollution cannot be caused.
Further, the annular skirt 28 includes an inner sidewall 19 and a peripheral sidewall 16, the inner sidewall 19 and the peripheral sidewall 16 are cylindrical, a bottom sidewall 18 is provided before bottoms of the inner sidewall 19 and the outer sidewall 16, the bottom sidewall 18 is annular, and the bottom sidewall 18 seals the annular skirt 28. A partition 44 is provided between the inner side wall plate 19 and the peripheral wall plate 16, the partition 44 dividing the space between the inner side wall plate 19 and the peripheral wall plate 16 into a plurality of cooling chambers 43. In this application, the partition 44 is provided with four, four partition 44 divide between the side wall plate 19 and the peripheral wall plate 16 into 4 four cooling chambers 43, and the four cooling chambers 43 are arranged in a circular array on the annular skirt 28, and the cross section of the cooling chamber 43 is fan-shaped. The upper end of the inner side wall plate 19 is provided with a fixed mounting plate on which the main jet oxygen lance 2 is vertically arranged.
The cooling cavity 43 is provided with a double-sided micropore liquid cadmium channel 17, the upper end of the micropore liquid cadmium channel 17 extends out of the cooling cavity and is provided with a liquid cadmium inlet 9, the double-sided micropore liquid cadmium channel 17 is provided with liquid cadmium micropores, and the liquid cadmium micropores are densely distributed on two sides of the double-sided micropore liquid cadmium channel 17. The upper end of the cooling cavity 43 is provided with a gaseous cadmium outlet. Wherein, the upper end of each cooling cavity 43 is provided with two gaseous cadmium outlets, namely a first gaseous cadmium outlet 10 and a second gaseous cadmium outlet 11. A cooling reflux system is arranged between the liquid cadmium inlet 9 and the gaseous cadmium outlet, the liquid cadmium enters the double-sided micropore liquid cadmium channel 17 from the liquid cadmium inlet 9 and is sprayed into the cooling cavity 43 through the liquid cadmium micropore, and the liquid cadmium is gasified in the cooling cavity 43 and is discharged from the gaseous cadmium outlet.
Specifically, the cooling reflux system comprises a circulating pipeline 36, one end of the circulating pipeline 36 is connected with the liquid cadmium inlet 9 at the upper end of the microporous liquid cadmium channel, and the other end of the circulating pipeline 36 is connected with the gaseous cadmium outlet. The circulating pipeline is sequentially provided with a vacuum pump 7, a cooler 6, a constant-temperature storage tank 5 and a high-pressure pump 4 from the gaseous cadmium outlet to the liquid cadmium inlet.
In the utility model, the traditional single oxygen lance feeding is changed into the combination of the main jet oxygen lance 2 and the annular skirt cover 28, the lower end of the annular skirt cover 28 is inserted into the molten iron 15, the main jet oxygen lance 2 is arranged at the upper part of the annular skirt cover 28 and is completely positioned outside the molten bath gasifier, and is far away from the molten iron, so that the influence of the molten iron at high temperature on the main jet oxygen lance 2 is reduced, and the whole production process only needs to effectively cool the annular skirt cover 28. When the annular skirt cover 28 is cooled, metal cadmium is taken as a circulating coolant, liquid cadmium enters the double-sided micropore liquid cadmium channel 17 from the liquid cadmium inlet 9 and is sprayed into the cooling cavity through the liquid cadmium micropores, the sprayed liquid cadmium falls on the inner wall of the cooling cavity and exchanges heat with the annular skirt cover 28, gaseous cadmium is formed after the liquid cadmium is heated and evaporated, the gaseous cadmium is discharged from a gaseous cadmium outlet, and the cooling cavity is vacuumized on the one hand by a vacuum pump, so that the vacuum degree in the cooling cavity is maintained at 133-1333Pa; on the other hand, the gaseous cadmium flows in the circulating pipeline 36 under the action of the vacuum pump 7, the gaseous cadmium is converted into liquid cadmium after passing through the cooler 6, then the liquid cadmium enters the constant-temperature storage tank 5, the temperature in the constant-temperature storage tank 5 is maintained at about 400 ℃, so that the metal cadmium is maintained in a liquid state, the liquid cadmium reenters the double-sided micropore liquid cadmium channel 17 under the action of the high-pressure pump 4, finally reenters the cooling cavity, the annular skirt cover 28 is cooled, and the annular skirt cover 28 is circulated in such a way, so that the annular skirt cover 28 is continuously cooled.
Wherein, cadmium is a low-melting-point volatile metal, the melting point is 767 ℃ at 321 ℃ under normal pressure, and the boiling point temperature of cadmium is reduced under vacuum condition. The latent heat of vaporization of liquid cadmium is about 100kJ/mol, about 889kJ/kg, and if the temperature is raised to 200 ℃, the heat absorption capacity of cadmium is 46kJ/kg, and then the liquid cadmium evaporates, and the heat absorption capacity is about 935MJ per ton of cadmium liquid. In the utility model, the vacuum degree in the cooling cavity is maintained at 133-1333Pa by the vacuum pump 7, and the boiling point of cadmium Cd is between 400 ℃ and 500 ℃.
According to the heat flow intensity of 1MW per square meter, the heat exchange amount required by the surface area per square meter is 1MW x 3600s=3600MJ/hr, the cadmium liquid amount required to be circulated per hour is 4 tons, the volume is only less than 0.6 cubic meter, and the volume flow is far less than the volume flow required by heat exchange of cooling water, so that the cadmium is used as a circulating coolant, the volume of the cadmium required to be used is far less than the volume of the cooling water on the premise of realizing the same cooling effect, and the cooling efficiency of the cadmium is far higher than that of the water.
In addition, the liquid cadmium does not dissolve iron elements, the annular skirt cover containing the liquid cadmium cannot be corroded by the metal cadmium, damage to the annular skirt cover is avoided, and the service life of the annular skirt cover is guaranteed.
The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.
Claims (8)
1. The device for producing the synthetic gas by using the waste organic solvent, the waste oil and the waste oil sludge to melt the iron bath is characterized by comprising a molten pool type gasifier and a raw material tank for storing mixed raw materials, wherein molten iron is filled in the molten pool type gasifier, an annular skirt cover is arranged on the molten pool type gasifier, the lower end of the annular skirt cover stretches into the molten iron, a main jet oxygen lance is arranged at the upper end of the annular skirt cover, and a mixed raw material inlet is arranged on the main jet oxygen lance; a stirrer is arranged on the raw material tank, a feeding pipe is connected to the raw material tank, and one end of the feeding pipe, which is far away from the raw material tank, is connected with a mixed raw material inlet on the main jet oxygen lance; the feeding pipe is provided with a high-pressure mortar pump.
2. The device for producing the synthetic gas by using the waste organic solvent, the waste oil and the waste mud molten iron bath according to claim 1, wherein the feeding pipe is further provided with a first pneumatic valve and a second pneumatic valve, and the first pneumatic valve and the second pneumatic valve are respectively arranged at two sides of the high-pressure mortar pump.
3. The device for producing the synthetic gas by using the waste organic solvent, the waste oil and the waste oil sludge to melt iron in the bath according to claim 1, wherein the stirrer comprises a motor arranged at the upper end of a raw material tank, an output shaft of the motor is connected with a stirring shaft, the stirring shaft vertically stretches into the raw material tank, and a stirring blade is arranged at the lower end of the stirring shaft.
4. A device for producing synthetic gas by melting iron from waste organic solvent, waste oil and waste mud according to any one of claims 1-3, wherein a cooling cavity is arranged in an annular area between the radial inner side surface and the radial outer side surface of the annular skirt cover, a double-sided micropore liquid cadmium channel is arranged in the cooling cavity, the upper end of the micropore liquid cadmium channel extends out of the cooling cavity and is provided with a liquid cadmium inlet, and liquid cadmium micropores are arranged on the double-sided micropore liquid cadmium channel; the upper end of the cooling cavity is provided with a gaseous cadmium outlet, and a cooling reflux system is arranged between the liquid cadmium inlet and the gaseous cadmium outlet; the liquid cadmium enters the double-sided micropore liquid cadmium channel from the liquid cadmium inlet, is sprayed into the cooling cavity through the liquid cadmium micropore, is gasified in the cooling cavity and is discharged from the gaseous cadmium outlet.
5. The device for producing the synthetic gas by using the waste organic solvent, the waste oil and the waste oil sludge molten iron bath according to claim 4, wherein the cooling reflux system comprises a circulating pipeline, one end of the circulating pipeline is connected with a liquid cadmium inlet at the upper end of the microporous liquid cadmium channel, the other end of the circulating pipeline is connected with a gaseous cadmium outlet, and a vacuum pump, a cooler, a constant-temperature storage tank and a high-pressure pump are sequentially arranged on the circulating pipeline in the direction from the gaseous cadmium outlet to the liquid cadmium inlet.
6. The device for producing the synthetic gas by using the waste organic solvent, the waste oil and the waste oil sludge molten iron bath according to claim 4, wherein the annular skirt cover comprises an inner side wall plate and a peripheral wall plate, the inner side wall plate and the peripheral wall plate are cylindrical, a bottom wall plate is arranged in front of the bottoms of the inner side wall plate and the outer side wall plate, a partition plate is arranged between the inner side wall plate and the peripheral wall plate, and the partition plate divides the space between the inner side wall plate and the peripheral wall plate into a plurality of cooling cavities; the upper end of the inner side wall plate is provided with a fixed mounting plate, and the main jet oxygen lance is mounted on the fixed mounting plate.
7. The device for producing the synthetic gas by using the waste organic solvent, the waste oil and the waste mud molten iron bath according to claim 4, wherein the annular skirt cover is provided with four cooling cavities, the four cooling cavities are arranged on the annular skirt cover in a circular array manner, and the cross sections of the cooling cavities are in a sector shape.
8. The device for producing the synthetic gas by the iron bath from the waste organic solvent, the waste oil and the waste oil sludge according to any one of claims 1 to 3, wherein the main jet oxygen lance comprises a feeding pipe, a main oxygen injection pipeline positioned at the outer side of the feeding pipe and an accompanying oxygen pipeline positioned at the outer side of the main oxygen injection pipeline, a mixed raw material inlet is positioned at the upper end of the feeding pipe, a main oxygen injection channel is formed between the feeding pipe and the main oxygen injection pipeline, an accompanying oxygen channel is formed between the accompanying oxygen pipeline and the main oxygen injection pipeline, and the main oxygen injection pipeline is connected with a main oxygen injection inlet pipe; the lower end part of the main oxygen injection pipeline is sequentially provided with a necking section, a throat, an expansion section and a parallel section from top to bottom, and the lower end of the feeding pipe is positioned at the position where the necking section is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000415.1U CN220364503U (en) | 2022-07-28 | 2022-07-28 | Device for preparing synthesis gas by melting iron bath from waste organic solvent, waste oil and waste oil mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000415.1U CN220364503U (en) | 2022-07-28 | 2022-07-28 | Device for preparing synthesis gas by melting iron bath from waste organic solvent, waste oil and waste oil mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364503U true CN220364503U (en) | 2024-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222000415.1U Active CN220364503U (en) | 2022-07-28 | 2022-07-28 | Device for preparing synthesis gas by melting iron bath from waste organic solvent, waste oil and waste oil mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364503U (en) |
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2022
- 2022-07-28 CN CN202222000415.1U patent/CN220364503U/en active Active
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