CN213777755U - Acid gas incinerator containing hydrogen sulfide - Google Patents

Acid gas incinerator containing hydrogen sulfide Download PDF

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Publication number
CN213777755U
CN213777755U CN202022651924.1U CN202022651924U CN213777755U CN 213777755 U CN213777755 U CN 213777755U CN 202022651924 U CN202022651924 U CN 202022651924U CN 213777755 U CN213777755 U CN 213777755U
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China
Prior art keywords
incinerator
section
outer covering
air inlet
stove outer
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CN202022651924.1U
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Chinese (zh)
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马凯
夏杰
杨帆
黄瑞祥
郝鹏君
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Beijing Fujia Engineering Technology Co ltd
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Beijing Lantron Dingxin Petrochemical Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • Incineration Of Waste (AREA)

Abstract

The utility model relates to an burn burning furnace is burnt to sour gas containing hydrogen sulfide belongs to waste gas and burns technical field. The hydrogen sulfide-containing acid gas incinerator comprises an incinerator shell, wherein a cavity is arranged in the incinerator shell, one end of the incinerator shell is an air inlet, the other end of the incinerator shell is an air outlet, a rectifying ring and a rectifying wall which are used for rectifying flue gas are arranged in the incinerator shell, and the incinerator shell is divided into a front conical section, a horizontal section and a rear conical section from the air inlet to the air outlet in sequence. Has the advantages that: the front conical section is beneficial to forming a uniform flow field in the incinerator, and a smoke backflow dead zone is prevented from being formed at the joint of the front section and the horizontal section of the incinerator, so that local overheating is prevented; the flue gas formed after combustion is primarily rectified after passing through a rectifying ring, so that a uniform temperature field is formed in the furnace, and the reaction is facilitated; the flue gas formed after combustion is subjected to secondary rectification after passing through the rectification wall, and high-temperature flue gas can smoothly and uniformly enter a subsequent waste heat boiler.

Description

Acid gas incinerator containing hydrogen sulfide
Technical Field
The utility model belongs to the technical field of waste gas incineration equipment, concretely relates to contain hydrogen sulfide acid gas and burn burning furnace.
Background
Hydrogen sulfide is one of the world's important sulfur resources, primarily produced in natural gas desulfurization and petroleum refining processes. It is also produced in the processes of coking, coal gasification, petrochemical industry and the like. The hydrogen sulfide gas is extremely toxic, inflammable and explosive and cannot be directly discharged. The treatment and utilization of an acid gas containing hydrogen sulfide are both required for resource utilization and for environmental protection.
A common treatment process for acid gas containing hydrogen sulfide is the use of sulfur from the claus process or the use of sulfuric acid from the wet process, where sulfur is ultimately used essentially for the production of sulfuric acid. The main equipment of the common wet acid making process system is an incinerator → an exhaust-heat boiler → a catalytic converter → an acid condenser → a water washing tower → a spray tower → a demister → a chimney and the like. The core equipment is the incinerator, the existing incinerator is not completely combusted, and process gas generated after combustion easily generates backflow dead zones in the incinerator to cause local overheating and cannot uniformly and smoothly enter a subsequent waste heat boiler to cause damage to boiler end tube plates and heat exchange tubes.
In view of the above, it is necessary to provide a hydrogen sulfide-containing acid gas incinerator to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an incinerator containing hydrogen sulfide acid gas to solve the technical problems, the front cone section is beneficial to forming a uniform flow field in the incinerator, and the local overheating caused by the smoke backflow dead zone formed at the joint of the front section and the horizontal section of the incinerator is prevented; the flue gas formed after combustion is primarily rectified after passing through a rectifying ring, so that a uniform temperature field is formed in the furnace, and the reaction is facilitated; the flue gas formed after combustion is subjected to secondary rectification after passing through the rectification wall, and high-temperature flue gas can smoothly and uniformly enter a subsequent waste heat boiler.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the hydrogen sulfide-containing acid gas incinerator comprises an incinerator shell, wherein a cavity is arranged in the incinerator shell, one end of the incinerator shell is an air inlet, the other end of the incinerator shell is an air outlet, a rectifying ring and a rectifying wall which are used for rectifying flue gas are arranged in the incinerator shell, the incinerator shell is sequentially divided into a front conical section, a horizontal section and a rear conical section from the air inlet to the air outlet, the air inlet is formed in the front conical section, the rear conical section is far away from one end of the rear conical section, the air outlet is formed in the rear conical section, a burner is fixedly connected to the air inlet, and a temperature measuring port and a pressure measuring port are formed in the horizontal section of the incinerator shell.
Has the advantages that:
(1) the front conical section is beneficial to forming a uniform flow field in the incinerator, and a smoke backflow dead zone is prevented from being formed at the joint of the front section and the horizontal section of the incinerator, so that local overheating is prevented;
(2) the flue gas formed after combustion is primarily rectified after passing through a rectifying ring, so that a uniform temperature field is formed in the furnace, and the reaction is facilitated;
(3) the flue gas formed after combustion is subjected to secondary rectification after passing through the rectification wall, and high-temperature flue gas can smoothly and uniformly enter a subsequent waste heat boiler.
Further, a pouring layer and a fire-resistant layer are sequentially arranged on the inner wall of the furnace shell from outside to inside.
The beneficial effect of adopting the further scheme is that: the temperature in the furnace shell is kept, and the condensation of sulfur dioxide generated by incineration is prevented from corroding the steel plate.
Furthermore, an inspection manhole is arranged on the horizontal section of the furnace shell.
The beneficial effect of adopting the further scheme is that: when the furnace shell is used for a long time, when the components in the furnace shell are damaged, the furnace shell is convenient to overhaul and use.
Furthermore, a fire observation hole is arranged on the horizontal section of the furnace shell.
The beneficial effect of adopting the further scheme is that: the combustion condition of flame in the furnace can be observed conveniently, and the judgment and the processing can be carried out in time when a dangerous condition occurs, so that the safety of the equipment is improved.
Furthermore, a plurality of supporting blocks are arranged at the bottom of the furnace shell at intervals.
The beneficial effect of adopting the further scheme is that: the incinerator is firmly connected with the foundation into a whole, so that the furnace is prevented from shifting due to expansion caused by heat and contraction caused by cold, and the long-term stable operation of the system is ensured.
Further, the furnace shell is made of carbon steel.
The beneficial effect of adopting the further scheme is that: low cost, easy processing and long service life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1;
FIG. 3 is an enlarged view of B of FIG. 1;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a furnace shell; 2. burning a nozzle; 3. an air inlet; 4. an air outlet; 5. an inspection manhole; 6. pouring a layer; 7. a refractory layer; 8. a rectifying ring; 9. a rectification wall; 10. a support block; 11. a fire observation hole; 12. a temperature measuring port; 13. a pressure measuring port; 14. a front cone section; 15. a horizontal segment; 16. a rear cone section.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a hydrogen sulfide-containing acid gas incinerator comprising: the utility model provides a flue gas flow meter, including stove outer covering 1, be provided with the cavity in the stove outer covering 1, the one end of stove outer covering 1 is air inlet 3, and the other end is gas outlet 4, is equipped with fairing ring 8 and the rectification wall 9 that is used for the flue gas rectification in the stove outer covering 1, stove outer covering 1 divide into preceding conic section 14, horizontal segment 15 and back conic section 16 from air inlet 3 to gas outlet 4 in proper order, and air inlet 3 establishes the one end that the conic section 16 kept away from back conic section 14 in the front, and gas outlet 4 establishes the one end that the conic section 14 kept away from before the conic section 16 in the back, and 3 fixedly connected with nozzles 2 of air inlet are located to the gas inlet, are equipped with temperature measurement mouth 12 and pressure measurement mouth 13 on the horizontal section 15 of stove outer covering 1.
The application provides a hydrogen sulfide-containing acid gas incinerator, wherein a front conical section 14 is beneficial to forming a uniform flow field in the incinerator, and a smoke backflow dead zone is prevented from being formed at the joint of the front section of the incinerator and a horizontal section 15, so that local overheating is avoided; the flue gas formed after combustion is primarily rectified after passing through the rectifying ring 8, which is beneficial to forming a uniform temperature field in the furnace and the reaction; the flue gas formed after burning obtains the secondary rectification after the fairing 9, and high temperature flue gas can smooth and even entering follow-up waste heat boiler from this.
Example 2
As shown in fig. 1, the present embodiment provides a hydrogen sulfide-containing acid gas incinerator, including: as shown in fig. 1 to 3, the present embodiment provides a hydrogen sulfide-containing acid gas incinerator comprising: the utility model provides a flue gas flow meter, including stove outer covering 1, be provided with the cavity in the stove outer covering 1, the one end of stove outer covering 1 is air inlet 3, and the other end is gas outlet 4, is equipped with fairing ring 8 and the rectification wall 9 that is used for the flue gas rectification in the stove outer covering 1, stove outer covering 1 divide into preceding conic section 14, horizontal segment 15 and back conic section 16 from air inlet 3 to gas outlet 4 in proper order, and air inlet 3 establishes the one end that the conic section 16 kept away from back conic section 14 in the front, and gas outlet 4 establishes the one end that the conic section 14 kept away from before the conic section 16 in the back, and 3 fixedly connected with nozzles 2 of air inlet are located to the gas inlet, are equipped with temperature measurement mouth 12 and pressure measurement mouth 13 on the horizontal section 15 of stove outer covering 1.
The application provides a hydrogen sulfide-containing acid gas incinerator, wherein a front conical section 14 is beneficial to forming a uniform flow field in the incinerator, and a smoke backflow dead zone is prevented from being formed at the joint of the front section of the incinerator and a horizontal section 15, so that local overheating is avoided; the flue gas formed after combustion is primarily rectified after passing through the rectifying ring 8, which is beneficial to forming a uniform temperature field in the furnace and the reaction; the flue gas formed after burning obtains the secondary rectification after the fairing 9, and high temperature flue gas can smooth and even entering follow-up waste heat boiler from this.
Preferably, in this embodiment, a casting layer 6 and a refractory layer 7 are sequentially disposed on the inner wall of the furnace shell 1 from outside to inside, the casting layer 6 is specifically a lightweight castable with an Al2O3 composition of more than 30%, and the refractory layer 7 is specifically a corundum refractory layer.
Example 3
As shown in fig. 1, the present embodiment provides a hydrogen sulfide-containing acid gas incinerator, including: as shown in fig. 1 to 3, the present embodiment provides a hydrogen sulfide-containing acid gas incinerator comprising: the utility model provides a flue gas flow meter, including stove outer covering 1, be provided with the cavity in the stove outer covering 1, the one end of stove outer covering 1 is air inlet 3, and the other end is gas outlet 4, is equipped with fairing ring 8 and the rectification wall 9 that is used for the flue gas rectification in the stove outer covering 1, stove outer covering 1 divide into preceding conic section 14, horizontal segment 15 and back conic section 16 from air inlet 3 to gas outlet 4 in proper order, and air inlet 3 establishes the one end that the conic section 16 kept away from back conic section 14 in the front, and gas outlet 4 establishes the one end that the conic section 14 kept away from before the conic section 16 in the back, and 3 fixedly connected with nozzles 2 of air inlet are located to the gas inlet, are equipped with temperature measurement mouth 12 and pressure measurement mouth 13 on the horizontal section 15 of stove outer covering 1.
The application provides a hydrogen sulfide-containing acid gas incinerator, wherein a front conical section 14 is beneficial to forming a uniform flow field in the incinerator, and a smoke backflow dead zone is prevented from being formed at the joint of the front section of the incinerator and a horizontal section 15, so that local overheating is avoided; the flue gas formed after combustion is primarily rectified after passing through the rectifying ring 8, which is beneficial to forming a uniform temperature field in the furnace and the reaction; the flue gas formed after burning obtains the secondary rectification after the fairing 9, and high temperature flue gas can smooth and even entering follow-up waste heat boiler from this.
Preferably, in this embodiment, a casting layer 6 and a refractory layer 7 are sequentially disposed on the inner wall of the furnace shell 1 from outside to inside, the casting layer 6 is specifically a lightweight castable with an Al2O3 composition of more than 30%, and the refractory layer 7 is specifically a corundum refractory layer.
Preferentially, in this embodiment, be equipped with on the horizontal segment 15 of stove outer covering 1 and overhaul manhole 5, long-time the use appears damaging when the part in the stove outer covering, the in time maintenance of being convenient for, convenient to use.
Preferentially, in the embodiment, the fire observation hole 11 is arranged on the horizontal section 15 of the furnace shell 1, so that the combustion condition of flame in the furnace can be observed conveniently, the judgment and the processing can be carried out in time when a dangerous condition occurs, and the safety of the equipment is improved.
Preferentially, in this embodiment, the bottom interval of stove outer covering is provided with a plurality of supporting shoes, will burn the firm one-tenth of burning furnace and ground, prevents that the stove from leading to shifting because of expend with heat and contract with cold, guarantees the long-term steady operation of system.
The working principle is as follows: according to the figure 1-3, hydrogen sulfide gas enters a combustor from an air inlet 3 and is sprayed into a furnace for combustion by a burner 2, high-temperature furnace gas generated by combustion enters a hearth consisting of a front cone section and a horizontal section 15, a uniform flow field is ensured to be formed in the furnace, local overheating caused by a smoke backflow dead zone formed at the joint of the front section of the incinerator and the horizontal section 15 is avoided, gas is fully combusted through twice rectification by a rectifying ring 8 and a rectifying wall 9, and the high-temperature smoke can smoothly and uniformly enter a subsequent waste heat boiler.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. An incinerator for acid gas containing hydrogen sulfide, comprising:
the utility model provides a stove outer covering, including stove outer covering (1), be provided with the cavity in the stove outer covering (1), the one end of stove outer covering (1) is air inlet (3), and the other end is gas outlet (4), be equipped with in stove outer covering (1) and be used for rectifying ring (8) and rectification wall (9) of flue gas rectification, stove outer covering (1) divide into preceding conic section (14), horizontal segment (15) and back conic section (16) from air inlet (3) to gas outlet (4) in proper order, establish air inlet (3) preceding conic section (14) are kept away from the one end of back conic section (16), establish gas outlet (4) back conic section (16) are kept away from the one end of preceding conic section (14), fixedly connected with nozzle (2) are located in air inlet (3), be equipped with temperature measurement mouth (12) and pressure measurement mouth (13) on the horizontal segment (15) of stove outer covering (1).
2. The incinerator according to claim 1, characterized in that said furnace shell (1) has a casting layer (6) and a fire-resistant layer (7) on its inner wall in the order from the outside to the inside.
3. The incinerator according to claim 1, characterized in that said horizontal section (15) of said furnace shell (1) is provided with an access manhole (5).
4. The incinerator according to claim 3, characterized in that said horizontal section (15) of said furnace shell (1) is provided with fire-viewing holes (11).
5. The incinerator according to any one of claims 1 to 4, characterized in that the furnace shell (1) is provided with a plurality of support blocks (10) at intervals at the bottom.
6. The incinerator according to any one of claims 1 to 4, characterized in that the material of the furnace shell (1) is carbon steel.
CN202022651924.1U 2020-11-16 2020-11-16 Acid gas incinerator containing hydrogen sulfide Active CN213777755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022651924.1U CN213777755U (en) 2020-11-16 2020-11-16 Acid gas incinerator containing hydrogen sulfide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022651924.1U CN213777755U (en) 2020-11-16 2020-11-16 Acid gas incinerator containing hydrogen sulfide

Publications (1)

Publication Number Publication Date
CN213777755U true CN213777755U (en) 2021-07-23

Family

ID=76917022

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CN202022651924.1U Active CN213777755U (en) 2020-11-16 2020-11-16 Acid gas incinerator containing hydrogen sulfide

Country Status (1)

Country Link
CN (1) CN213777755U (en)

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Address after: Room 801-1A, 8th Floor, Building 2, No. 9 Ronghua South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 (Yizhuang Cluster, High end Industrial Zone, Beijing Pilot Free Trade Zone)

Patentee after: Beijing Fujia Engineering Technology Co.,Ltd.

Address before: 100176 1009, block B2, hongkunyun times, Kechuang 12th Street, Yizhuang Economic and Technological Development Zone, Daxing District, Beijing

Patentee before: BEIJING LANTRON DINGXIN PETROCHEMICAL EQUIPMENT CO.,LTD.

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