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CN-117212805-B - Slag device

CN117212805BCN 117212805 BCN117212805 BCN 117212805BCN-117212805-B

Abstract

The application relates to the technical field of carbonaceous material reactors, in particular to a slag-melting device, which comprises a combustion improver distribution ring, a slag-melting device and a slag-melting device, wherein the combustion improver distribution ring is a pipeline which is annularly arranged along the periphery of a discharger; the first pipeline is connected with the combustion improver distribution ring so as to introduce the combustion improver; the application relates to a gas-liquid fuel distribution ring which is a pipeline annularly arranged along the periphery of a discharger, a second pipeline is connected with the gas-liquid fuel distribution ring to introduce gas-liquid fuel, a plurality of burners are connected with a combustion improver distribution ring and the gas-liquid fuel distribution ring, the burners generate flame flow and high-temperature flue gas and cooperate with the discharger to disturb, mix, oxidize, heat and lift inorganic residues to generate molten inorganic residues, the gas-liquid fuel and the combustion improver are distributed according to the requirement, the gas-liquid fuel and the combustion improver are fully mixed and combusted, stable high-temperature flame flow is generated according to the operation requirement to disturb the inorganic residues, the temperature of the inorganic residues is regulated, the residue position of the inorganic residues is maintained, and the inorganic residues are smoothly discharged.

Inventors

  • WANG LEI

Assignees

  • 北京新科盈远新型煤气化技术有限责任公司

Dates

Publication Date
20260505
Application Date
20231009

Claims (8)

  1. 1. A slag pot adapted to be mounted outside the lower end of a discharger (20), characterized in that it comprises: The combustion improver distribution ring (4) is a pipeline which is annularly arranged along the outer circumference of the discharger (20); a first pipeline (3) connected with the combustion improver distribution ring (4), wherein the first pipeline (3) is suitable for introducing the combustion improver (21); A gas-liquid fuel distribution ring (7) which is a pipeline annularly arranged along the outer circumference of the discharger (20); -a second conduit (6) connected to a gas-liquid fuel distribution ring (7), said second conduit (6) being adapted to introduce a gas-liquid fuel (22); The burner (8) is connected with the combustion improver distribution ring (4) and the gas-liquid fuel distribution ring (7), and the burner (8) generates flame flow and high-temperature flue gas (19) and is matched with the discharger (20) to disturb, mix, oxidize, heat and lift the inorganic residues (18) to generate molten inorganic residues (18); The combustion improver distribution ring (4) and the gas-liquid fuel distribution ring (7) are all arranged around the center of the slag device, and the combustion improver distribution ring (4) and the gas-liquid fuel distribution ring (7) are coaxially arranged; An annular baffle (10) is arranged below the web (9), and the baffle (10) is suitable for blocking flame flow generated by the burner (8).
  2. 2. The slag separator as claimed in claim 1, wherein the gap between the inner side of the baffle (10) and the discharger (20) is 2-6 mm.
  3. 3. Slag device according to claim 1 or 2, characterized in that it is mounted on the discharger (20) by means of a flexible structure.
  4. 4. The slag separator as claimed in claim 1 or 2, wherein the outlets of the plurality of burners (8) are arranged horizontally or obliquely downward, and wherein the center lines of the outlets of the plurality of burners (8) intersect in a spherical section.
  5. 5. The slag cooler of claim 4, wherein said spherical cross-section has a diameter no greater than 10 mm.
  6. 6. The slag set forth in claim 1 or 2, characterized in that the combustion improver distribution ring (4), the first pipe (3), the gas-liquid fuel distribution ring (7), the second pipe (6) and the web (9) are of unitary construction.
  7. 7. Slag device according to claim 1 or 2, characterized in that the burner (8) comprises: a burner core (16) communicated with the gas-liquid fuel distribution ring (7); One end of the outer sleeve (17) is connected with the burner core (16), the rest part of the outer sleeve (17) is sleeved on the periphery of the burner core (16) in a spacing mode, an interface formed in the side wall of the outer sleeve (17) is communicated with the combustion improver distribution ring (4), and the other end of the outer sleeve (17) is arranged beyond the burner core (16) or is flush with the burner core (16).
  8. 8. The slag device as claimed in claim 7, wherein the distance between the other end of the outer sleeve (17) and the outlet end of the burner core (16) is 0-20 mm.

Description

Slag device Technical Field The invention relates to the technical field of carbonaceous material reactors, in particular to a slag-melting device. Background The carbonaceous material reforming reactor in the carbonaceous material reactor takes carbonaceous particles as raw materials, adopts materials such as steam, oxygen, carbon dioxide and mixtures thereof as an oxidant, forms a mixed bed through the non-cylindrical reducing design of the inner cavity of the reactor, adds reforming agents such as steam, oxygen, carbon dioxide, hydrogen, tar and mixtures thereof to realize secondary reforming, and utilizes the carbonaceous materials to regulate the product gas components according to a preset product process route, thereby improving the efficiency of the reactor. In the above process, it is necessary to generate a stable high temperature flame flow to disturb the inorganic residue at the bottom of the reactor, and to adjust the temperature of the inorganic residue, maintain the residue level of the inorganic residue in the reactor, and smoothly discharge the inorganic residue in a molten state, so that an apparatus for temperature-adjusting, disturbing and melting the inorganic residue is required. Disclosure of Invention The technical problem underlying the present invention is therefore to overcome the drawbacks of the prior art lacking a high-performance apparatus for temperature regulation, turbulence and melting of inorganic residues. In order to overcome the above-mentioned drawbacks, the present invention provides a slag container adapted to be mounted outside the lower end of a discharger, comprising: The combustion improver distribution ring is a pipeline which is annularly arranged along the outer circumference of the discharger; the first pipeline is connected with the combustion improver distribution ring and is suitable for introducing the combustion improver; the gas-liquid fuel distribution ring is a pipeline which is annularly arranged along the outer circumference of the discharger; a second pipeline connected with the gas-liquid fuel distribution ring, wherein the second pipeline is suitable for introducing gas-liquid fuel; The burner nozzles are connected with the combustion improver distribution ring and the gas-liquid fuel distribution ring, generate flame flow and high-temperature smoke and cooperate with the discharger to disturb, mix, oxidize, heat and lift the inorganic residues to generate molten inorganic residues. Optionally, the combustion improver distribution ring and the gas-liquid fuel distribution ring are both arranged around the center of the slag device, and are coaxially arranged, and the combustion improver distribution ring and the gas-liquid fuel distribution ring are connected through a web. Optionally, an annular baffle is mounted below the web, the baffle being adapted to block flame flow generated by the burner. Optionally, the gap between the inner side surface of the baffle and the discharger is 2-6 mm. Optionally, the slag container is mounted on the discharger by a flexible structure. Alternatively, the outlets of the burners are arranged horizontally or obliquely downwards, and the central lines of the outlets of the burners are intersected in a spherical section. Optionally, the diameter of the spherical section is no greater than 10mm. Optionally, the combustion improver distribution ring, the first pipeline, the gas-liquid fuel distribution ring, the second pipeline and the web are of an integrated structure. Optionally, the burner comprises: the burner core is communicated with the gas-liquid fuel distribution ring; One end of the outer sleeve is connected with the burner core, the rest part of the outer sleeve is sleeved on the periphery of the burner core at intervals, an interface arranged on the side wall of the outer sleeve is communicated with the combustion improver distribution ring, and the other end of the outer sleeve is arranged beyond the burner core or is flush with the burner core. Optionally, the distance between the other end of the outer sleeve and the outlet end of the burner core is 0-20 mm. Compared with the prior art, the technical scheme of the invention has the following advantages: 1. The slag device comprises a combustion improver distribution ring, a first pipeline, a gas-liquid fuel distribution ring, a second pipeline, a plurality of burners and a plurality of inorganic residue discharging pipes, wherein the combustion improver distribution ring is a pipeline which is annularly arranged along the outer circumference of the discharger, the first pipeline is connected with the combustion improver distribution ring and is suitable for introducing combustion improver, the gas-liquid fuel distribution ring is a pipeline which is annularly arranged along the outer circumference of the discharger, the second pipeline is connected with the gas-liquid fuel distribution ring and is suitable for introducing gas-liquid fuel, the burne