Self-compensating constant-temperature ammonia torch

By designing a self-compensating constant-temperature ammonia flare, the problem of exhaust gas pollution during the start-up phase of the combustion equipment was solved, achieving efficient treatment and environmentally friendly emissions of exhaust gas.

CN223840383UActive Publication Date: 2026-01-27XUZHOU RUIYU THERMAL ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202520409047.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing combustion equipment, during the start-up phase, results in incomplete combustion and low-calorific-value exhaust gases that are directly emitted and pollute the atmosphere when the temperature has not reached normal operating levels. There is a lack of effective exhaust gas treatment devices.

Method used

Design a self-compensating constant-temperature ammonia flare, including a compensation system, outer casing, connecting components, fluid sealing components, and a continuous lamp, to achieve efficient combustion treatment of exhaust gas by automatically adjusting fuel quantity and temperature.

Benefits of technology

It achieves automatic adjustment based on changes in exhaust gas volume, ensuring that exhaust gas meets emission standards and reducing air pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-compensating constant-temperature ammonia torch. Comprising a compensation system, an outer cover shell, a connecting assembly, a fluid blocking assembly, a first outlet pipe, a reducer pipe, a second outlet pipe, an incandescent light, a lower fixing piece, an upper fixing piece, a combustion accompanying assembly, a fixing plate, a plate combustion ring pipe support, a flame stabilizing block, a combustion cylinder assembly, a heat storage layer assembly, a fuel gas ring pipe support, an incandescent light fuel gas ring pipe assembly and a hose. The connecting assembly is arranged on the outer side wall, close to the bottom, of the outer housing. The first outlet pipe is arranged at the lower end of the inner cavity of the housing; the multiple fluid blocking assemblies are arranged on the inner wall of the first outlet pipe. The reducer pipe is arranged on the top wall of the first outlet pipe; the second outlet pipe is arranged on the top wall of the reducer pipe; the incandescent light is arranged on the outer side of the outer cover shell, and one end of the incandescent light communicates with the interior of the outer cover shell. Therefore, according to the amount of exhausted waste gas, reasonable automatic adjustment is achieved, and the exhausted waste gas meets the emission requirement.
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Description

Technical Field

[0001] This utility model relates to the technical field of constant temperature ammonia torches, and in particular to a self-compensating constant temperature ammonia torch. Background Technology

[0002] With the development of technology, combustion equipment is being used more and more widely in the thermal power and incineration industries, where waste liquids, wastewater, industrial waste, domestic waste, biofuels, dust and other materials generated from industrial production are burned to generate electricity and provide heating.

[0003] In large factories, during the initial startup phase of combustion equipment, the burner and furnace temperatures may not reach normal operating temperatures. As a result, the fuel is not completely burned, producing incompletely combusted flue gas containing large amounts of carbon monoxide and waste gases from chemical reactions in chemical engineering. These waste gases are characterized by low calorific value, poor combustibility, and direct emission that pollutes the atmosphere.

[0004] In order to better protect the environment and regulate the treatment of these waste gases, a waste gas treatment device has been invented. This device can make the waste gas meet the waste gas emission management requirements after high-temperature combustion, so that it can be discharged reasonably and without polluting the atmosphere. Utility Model Content

[0005] This utility model aims to at least partially solve one of the technical problems in the related art.

[0006] Therefore, the purpose of this utility model is to propose a self-compensating constant-temperature ammonia flare that can automatically adjust itself according to the amount of exhaust gas emitted, so that the exhaust gas meets the emission requirements.

[0007] To achieve the above objectives, this utility model proposes a self-compensating constant-temperature ammonia flare, comprising a compensation system, an outer casing, a connecting assembly, a fluid sealing assembly, a first outlet pipe, a reducing pipe, a second outlet pipe, a continuous lamp, a lower fixing component, an upper fixing component, a combustion accompaniment assembly, a fixing plate, a plate-fired ring pipe support, a flame stabilizer block, a combustion cylinder assembly, a heat storage layer assembly, a fuel gas ring pipe support, a continuous lamp fuel gas ring pipe assembly, and a flexible hose. The connecting assembly is disposed on the outer wall near the bottom of the outer casing; the first outlet pipe is disposed at the lower end of the inner cavity of the outer casing; multiple fluid sealing assemblies are disposed on the inner wall of the first outlet pipe; the reducing pipe is disposed on the top wall of the first outlet pipe; the second outlet pipe is disposed on the top wall of the reducing pipe; the continuous lamp is disposed on the outer side of the outer casing, with one end of the continuous lamp connected to the outer casing. The shell is internally connected; one end of the lower fixing member and the upper fixing member are respectively connected to the outer shell, and the other end of the lower fixing member and the upper fixing member are connected to the continuous lamp; the combustion accompaniment assembly is disposed on the outside of the outer shell; the two ends of the fixing plate are respectively connected to the combustion accompaniment assembly and the outer shell; the plate-burning ring tube support is disposed on the outer wall of the second outlet pipe; the flame stabilizer block is disposed on the inner wall of the second outlet pipe near the outlet end; the combustion cylinder assembly is sleeved on the outer wall of the second outlet pipe; the heat storage layer assembly is disposed on the inner wall of the combustion cylinder assembly; the fuel gas ring tube support is disposed on the outer shell; one end of the continuous lamp fuel gas ring tube assembly is connected to the outer shell, and the continuous lamp fuel gas ring tube assembly and the fuel gas ring tube support are connected; the two ends of the hose are respectively connected to the continuous lamp and the continuous lamp fuel gas ring tube assembly.

[0008] The self-compensating constant-temperature ammonia flare of this invention automatically adjusts itself according to the amount of exhaust gas emitted, so that the exhaust gas meets the emission requirements.

[0009] In addition, the self-compensating constant-temperature ammonia flare proposed in the application may also have the following additional technical features:

[0010] Specifically, the continuous light consists of three sets, with the tops of the three sets of continuous lights extending into the heat storage layer assembly.

[0011] Specifically, the inner diameters of the first outlet pipe, the reducing pipe, and the second outlet pipe decrease sequentially.

[0012] Specifically, the hose is a metal hose, and there are three sets of hoses, each set of hoses is equipped with a regulating valve.

[0013] Specifically, the fluid blocking assembly is a conical baffle, and the height of multiple sets of fluid blocking assemblies increases sequentially from bottom to top.

[0014] Specifically, the compensation system includes a control cabinet, which contains a time relay connected to the igniter, and the igniter is connected to the regulating valve.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a right view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure of the fuel gas ring pipe support of this utility model;

[0020] Figure 4 This is a top view of the structure of this utility model.

[0021] As shown in the figure: 1. Connecting assembly; 2. Fluid sealing assembly; 3. First outlet pipe; 4. Reducing pipe; 5. Second outlet pipe; 6. Constant flame; 7. Lower fixing component; 8. Upper fixing component; 9. Co-firing assembly; 10. Fixing plate; 11. Plate-fired ring pipe support; 12. Flame stabilizer block; 13. Combustion cylinder assembly; 14. Heat storage layer assembly; 15. Fuel gas ring pipe support; 16. Constant flame fuel gas ring pipe assembly; 17. Hoses. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0023] The self-compensating constant-temperature ammonia torch of this utility model embodiment will be described below with reference to the accompanying drawings.

[0024] like Figure 1-4As shown, the self-compensating constant-temperature ammonia flare of this utility model embodiment includes a compensation system, an outer casing, a connecting assembly 1, a fluid sealing assembly 2, a first outlet pipe 3, a reducing pipe 4, a second outlet pipe 5, a continuous lamp 6, a lower fixing component 7, an upper fixing component 8, a combustion accompaniment assembly 9, a fixing plate 10, a plate-burning ring pipe support 11, a flame stabilizing block 12, a combustion cylinder assembly 13, a heat storage layer assembly 14, a fuel gas ring pipe support 15, a continuous lamp fuel gas ring pipe assembly 16, and a hose 17.

[0025] The connecting assembly 1 is located on the outer wall of the outer casing near the bottom. The first outlet pipe 3 is located at the lower end of the inner cavity of the outer casing. Multiple fluid sealing assemblies 2 are arranged, each on the inner wall of the first outlet pipe 3. A reducing pipe 4 is located on the top wall of the first outlet pipe 3, and a second outlet pipe 5 is located on the top wall of the reducing pipe 4. A continuous lamp 6 is located on the outer side of the outer casing, with one end connected to the inside of the outer casing. One end of the lower fixing member 7 and the upper fixing member 8 are connected to the outer casing, and the other end of the lower fixing member 7 and the upper fixing member 8 are connected to the continuous lamp 6. The accompaniment assembly 9 is located on the outer side of the outer casing, and both ends of the fixing plate 10 are connected to the accompaniment assembly 9 and the outer casing, respectively. A plate-fired ring pipe support 11 is located on the outer wall of the second outlet pipe 5. A flame stabilizer block 12 is located on the inner wall of the second outlet pipe 5 near the outlet end. A combustion cylinder assembly 13 is sleeved on the outer wall of the second outlet pipe 5. The heat storage layer assembly 14 is disposed on the inner wall of the combustion cylinder assembly 13, the fuel gas ring pipe support 15 is disposed on the outer casing, one end of the emergency light fuel gas ring pipe assembly 16 is connected to the outer casing, and the emergency light fuel gas ring pipe assembly 16 and the fuel gas ring pipe support 15 are connected. The two ends of the hose 17 are respectively connected to the emergency light 6 and the emergency light fuel gas ring pipe assembly 16.

[0026] It should be noted that the connecting component 1 described in this embodiment includes a weld neck flange, a fully threaded stud, a gasket, and a pipe flange nut. The outer casing and the external exhaust gas pipe are connected through the long-diameter weld neck flange. The exhaust gas is transported to the first outlet pipe 3 and then passes through the reducer pipe 4 and the second outlet pipe 5 to accelerate the flow of exhaust gas. There are three sets of continuous lamps 6, each equipped with a fuel valve. The fuel valve of the continuous lamp is then opened, and the ignition is manually started by pressing the ignition button. After ignition, the temperature of the three continuous lamps 6 rises, and the fuel is then ignited by the ignition gun. The exhaust gas is treated by combustion, and when the exhaust gas passes through the heat storage layer component 14, it undergoes secondary combustion. The flue gas after secondary combustion, if meeting the emission standards, is discharged from the flare.

[0027] In one embodiment of this utility model, such as Figure 1 and Figure 4 As shown, there are three sets of continuous lamps 6, and the tops of the three sets of continuous lamps 6 extend into the heat storage layer assembly 14.

[0028] It should be noted that a high-temperature resistant sleeve is provided at the connection between the top wall of the lamp 6 and the heat storage layer assembly 14, and then the flame of the lamp 6 is delivered to the heat storage layer assembly 14 through combustion.

[0029] In one embodiment of this utility model, such as Figure 1 As shown, the inner diameters of the first outlet pipe 3, the reducing pipe 4, and the second outlet pipe 5 decrease sequentially.

[0030] It should be noted that the diameters of the first outlet pipe 3, the reducing pipe 4, and the second outlet pipe 5 decrease sequentially. Therefore, when the waste gas is introduced into the circulation, the total amount of waste gas transported remains unchanged, but the waste gas flow speed increases when passing through the first outlet pipe 3, the reducing pipe 4, and the second outlet pipe 5.

[0031] In one embodiment of this utility model, such as Figure 1 As shown, hose 17 is a metal hose, and there are three sets of hose 17, each set of hose 17 is equipped with a regulating valve.

[0032] It should be noted that the fuel gas ring pipe assembly 16 for the night lamp and the night lamp 6 are connected by the hose 17, and the gas is delivered to the night lamp 6 by the regulating valve.

[0033] In one embodiment of this utility model, such as Figure 1 As shown, the fluid blocking component 2 is a conical baffle, and the height of multiple fluid blocking components 2 increases sequentially from bottom to top.

[0034] It should be noted that multiple fluid blocking components 2 are arranged in a linear array, and the height of the fluid blocking components 2 gradually increases, thereby gradually enhancing the buffering force during exhaust gas transportation and ensuring stable exhaust gas transportation.

[0035] In one embodiment of this utility model, the compensation system includes a control cabinet, in which a time relay is provided. The time relay is connected to the igniter, and the igniter is connected to the regulating valve.

[0036] The steps for local ignition control are as follows: First, open the fuel valve on the continuous light 6. Then, manually start the ignition in the local control cabinet. There are three ignition buttons on the three continuous lights 6. After pressing the start button, the ignition gun controller controls the ignition gun to ignite for 10 seconds and then automatically shuts off the ignition gun. The local ignition control cabinet displays the temperature of the three continuous lights 6. After ignition, the temperature of the three continuous lights 6 shows an upward trend, indicating that the ignition gun has ignited the fuel. The local ignition control box displays the temperature of the heat storage layer assembly 14. Once the temperature reaches a suitable range, exhaust gas is released for combustion. The main function of the heat storage layer assembly 14 is to maintain a moderate amount of heat.

[0037] Automatic compensation principle: The fuel quantity of the three constant-on lamps 6 is always consistent. When the temperature control of the heat storage layer component 14 detects a decrease in temperature, the DCS controls the fuel quantity of the co-firing component 9 to increase, so that the temperature of the heat storage layer reaches a suitable range.

[0038] When the flare gas is not in use, open the nitrogen manual valve and ensure that there is a certain flow rate and pressure of nitrogen in the pipeline according to the nitrogen flow meter to prevent air backflow.

[0039] The steps for treating exhaust gas via a flare are as follows: The exhaust gas pipeline is connected to the outer casing via connecting component 1, and then the exhaust gas passes through fluid sealing component 2 to enhance the stability of the exhaust gas transport. The exhaust gas then enters the first outlet pipe 3, the reducer pipe 4, and the second outlet pipe 5, where the flow velocity increases. The fuel gas is transported in the continuous lamp 6 and fuel gas ring pipe assembly 16, and then transported to the continuous lamp 6 through hose 17. The fuel gas in the continuous lamp 6 is ignited, thus combusting the exhaust gas and heating the heat storage layer assembly 14. The combusted exhaust gas then enters the heat storage layer assembly 14, where it undergoes secondary combustion treatment, transforming the exhaust gas into flue gas that meets emission standards.

[0040] In summary, the self-compensating constant-temperature ammonia torch of this utility model can automatically adjust itself reasonably according to the amount of exhaust gas emitted, so that the exhaust gas meets the emission requirements.

[0041] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A self-compensating constant-temperature ammonia torch, characterized in that, The system includes a compensation system, an outer casing, a connecting assembly (1), a fluid sealing assembly (2), a first outlet pipe (3), a reducing pipe (4), a second outlet pipe (5), a continuous lamp (6), a lower fixing component (7), an upper fixing component (8), a co-firing assembly (9), a fixing plate (10), a plate-fired ring pipe support (11), a flame stabilizer block (12), a combustion cylinder assembly (13), a heat storage layer assembly (14), a fuel gas ring pipe support (15), a continuous lamp fuel gas ring pipe assembly (16), and a hose (17). The compensation system is mounted on the outer casing; The connecting component (1) is disposed on the outer side wall of the outer casing near the bottom; The first outlet pipe (3) is located at the lower end of the inner cavity of the outer casing; The fluid blocking assembly (2) is in multiple sets, and the multiple sets of fluid blocking assemblies (2) are respectively disposed on the inner wall of the first outlet pipe (3); The reducing pipe (4) is installed on the top wall of the first outlet pipe (3); The second outlet pipe (5) is disposed on the top wall of the reducing pipe (4); The always-on lamp (6) is located on the outside of the outer casing, and one end of the always-on lamp (6) is connected to the inside of the outer casing; The lower fixing member (7) and the upper fixing member (8) are respectively connected to the outer cover and the constant light (6). The co-firing assembly (9) is disposed on the outside of the outer casing; The two ends of the fixing plate (10) are respectively connected to the co-firing assembly (9) and the outer casing; The plate-fired ring tube support (11) is disposed on the outer wall of the second outlet tube (5); The flame stabilizer block (12) is disposed on the inner wall of the second outlet pipe (5) near the outlet end; The combustion cylinder assembly (13) is sleeved on the outer wall of the second outlet pipe (5); The heat storage layer assembly (14) is disposed on the inner wall of the combustion cylinder assembly (13); The fuel gas ring pipe support (15) is mounted on the outer casing; One end of the always-on lamp fuel gas ring pipe assembly (16) is connected to the outer casing, and the always-on lamp fuel gas ring pipe assembly (16) is connected to the fuel gas ring pipe support (15). The two ends of the hose (17) are respectively connected to the night lamp (6) and the night lamp fuel gas ring pipe assembly (16).

2. The self-compensating constant-temperature ammonia flare according to claim 1, characterized in that, The continuous lamp (6) consists of three sets, with the top of each set extending into the heat storage layer assembly (14).

3. The self-compensating constant-temperature ammonia flare according to claim 1, characterized in that, The inner diameters of the first outlet pipe (3), the reducing pipe (4), and the second outlet pipe (5) decrease sequentially.

4. The self-compensating constant-temperature ammonia flare according to claim 1, characterized in that, The hose (17) is a metal hose, and there are three sets of hoses (17), each set of hoses (17) is equipped with a regulating valve.

5. The self-compensating constant-temperature ammonia flare according to claim 1, characterized in that, The fluid sealing assembly (2) is a conical baffle, and the height of multiple fluid sealing assemblies (2) increases sequentially from bottom to top.

6. The self-compensating constant-temperature ammonia flare according to claim 4, characterized in that, The compensation system includes a control cabinet, which contains a time relay connected to an igniter, and the igniter is connected to the regulating valve.