Automatic energy-saving control device for burners with distributed pressure relief valves

By introducing an automatic energy-saving control device with a distributed pressure relief valve into the burner, using activated carbon filtration and a motor fan to purify the exhaust gas, and adjusting the pressure through a pressure relief mechanism, the problems of large pressure fluctuations and incomplete exhaust gas treatment in traditional burners are solved, achieving stable burner operation and extending equipment life.

CN224270672UActive Publication Date: 2026-05-26DAQING JIUNUO TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAQING JIUNUO TECH DEV CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional burners suffer from pressure fluctuations, significant energy losses, unstable combustion conditions, and incomplete exhaust gas treatment due to degraded equipment performance and increased maintenance costs.

Method used

An automatic energy-saving control device with a decentralized pressure relief valve is adopted, including components such as a gas washing tank, activated carbon filter, motor fan, and drying ball filter plate. Gas purification is achieved through activated carbon adsorption, motor acceleration of gas flow, and drying ball filtration. Pressure is regulated by the pressure relief mechanism and combined with water cooling plate cooling to solve the problems of waste gas treatment and pressure control.

Benefits of technology

This has enabled stable operation of the burner, reduced energy loss and harmful components in the exhaust gas, extended equipment life, and lowered maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224270672U_ABST
    Figure CN224270672U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of burner pressure relief technology, and discloses an automatic energy-saving control device for burners with a distributed pressure relief valve. The device includes a gas scrubbing tank, a connecting pipe connected to the top of the outer wall of the gas scrubbing tank, an exhaust pipe connected to the right side of the outer wall of the gas scrubbing tank, activated carbon fixedly connected to the middle of the inner wall of the exhaust pipe, a motor fixedly connected to the outer wall of the activated carbon, a rotating shaft fixedly connected to the output end of the motor, a fan fixedly connected to the top of the outer wall of the rotating shaft, a fixing bracket fixedly connected to the outer wall of the motor, and a fixing ring fixedly connected to the bottom of the outer wall of the exhaust pipe. In this utility model, gas first enters the gas scrubbing tank through the connecting pipe, where it undergoes scrubbing treatment. Then, the gas enters the exhaust pipe, where activated carbon is fixedly connected to the inner wall. The activated carbon adsorbs toxic gases, and the motor drives the fan to accelerate the gas flow.
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Description

Technical Field

[0001] This utility model relates to the field of burner depressurization technology, and in particular to an automatic energy-saving control device for burners with a distributed depressurization valve. Background Technology

[0002] Burners, as key equipment for fuel combustion in industrial production, are widely used in boilers, heating furnaces, and combustion kilns. Their operating efficiency and safety directly affect energy consumption and production safety. In traditional burner technology, pressure relief devices often employ a single centralized pressure relief valve structure. When the system pressure exceeds a threshold, the centralized pressure relief valve opens to relieve pressure. While this method achieves basic pressure control, it suffers from large pressure fluctuations and significant energy losses during the pressure relief process. Furthermore, centralized pressure relief can easily lead to unstable combustion conditions, affecting combustion efficiency. Simultaneously, the energy-saving control of traditional burners relies heavily on manual adjustment and simple on / off control, making it difficult to dynamically and adaptively adjust based on real-time load, fuel characteristics, and combustion temperature parameters. During load fluctuations, fuel waste and incomplete combustion can easily occur, resulting in low energy utilization and increased pollutant emissions.

[0003] Traditional burners using automatic energy-saving control devices with distributed pressure relief valves have higher requirements for pipeline connections and installation space between multiple pressure relief valves. For some older combustion equipment or space-constrained scenarios, the retrofit is difficult and may even cause new sealing problems due to improper installation. At the same time, the problem of untreated exhaust gas remains unsolved. Currently, the market integrates distributed pressure relief valves with corresponding pipelines and sealing components into standardized modules. Each module has a pre-set uniform interface size and installation positioning point, reducing the complexity of on-site pipeline connections. However, the problem of untreated exhaust gas remains unsolved. This will cause dust and other particulate matter in the exhaust gas to accumulate on the equipment surface, affecting the equipment's heat dissipation and performance, shortening the equipment's service life, and increasing the equipment's maintenance costs and failure rate. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic energy-saving control device for burners with a distributed pressure relief valve, which aims to improve the problem of unclean exhaust gas in the prior art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automatic energy-saving control device for burners with a distributed pressure relief valve, comprising a gas washing tank, a connecting pipe connected to the top of the outer wall of the gas washing tank, an exhaust pipe connected to the right side of the outer wall of the gas washing tank, activated carbon fixedly connected to the middle of the inner wall of the exhaust pipe, a motor fixedly connected to the outer wall of the activated carbon, a rotating shaft fixedly connected to the output end of the motor, a fan fixedly connected to the top of the outer wall of the rotating shaft, a fixing frame fixedly connected to the outer wall of the motor, a fixing ring fixedly connected to the bottom of the outer wall of the exhaust pipe, a drying ball fixedly connected to the middle of the inner wall of the fixing ring, filter plates fixedly connected to both ends of the outer wall of the fixing ring, and a pressure relief mechanism connected to the top of the outer wall of the connecting pipe, the pressure relief mechanism being used to relieve pressure on the equipment.

[0006] As a further description of the above technical solution:

[0007] The pressure relief mechanism includes a conveying pipe, the top of the outer wall of the conveying pipe being connected to the top of the outer wall of the connecting pipe one, the bottom of the outer wall of the conveying pipe being connected to a pressure relief pipe, the bottom of the inner wall of the pressure relief pipe being fixedly connected to an air-gathering groove, the top of the outer wall of the pressure relief pipe being threadedly connected to a threaded rod, the middle of the outer wall of the threaded rod being threadedly connected to a cover plate, the bottom of the outer wall of the cover plate being fixedly connected to a plug two, the outer wall of the plug two being fixedly connected to a sealing ring, the bottom of the outer wall of the plug two being fixedly connected to a spring, and the bottom of the spring being fixedly connected to a plug one.

[0008] As a further description of the above technical solution:

[0009] The bottom of the outer wall of the pressure relief pipe is connected to the main body, and a water-cooling plate is fixedly connected to the front side of the outer wall of the main body.

[0010] As a further description of the above technical solution:

[0011] A cooler is fixedly connected to the inner wall of the water-cooled plate, and circulation pipes are connected to both ends of the outer wall of the cooler.

[0012] As a further description of the above technical solution:

[0013] A valve is connected to the upper side of the outer wall of the conveying pipe, a pressure gauge is connected to the left side of the outer wall of the pressure relief pipe, and a connecting pipe 2 is fixedly connected to the top of the outer wall of the pressure gauge.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the main body is connected to a second flame outlet pipe, and a heat insulation ring is fixedly connected to the outer wall of the second flame outlet pipe.

[0016] As a further description of the above technical solution:

[0017] A second fixing ring is fixedly connected to the middle of the outer wall of the heat insulation ring, and a support column is fixedly connected to the lower side of the outer wall of the second fixing ring.

[0018] As a further description of the above technical solution:

[0019] A fixing plate is fixedly connected to the inner wall of the second flame outlet pipe, and the first flame outlet pipe is fixedly connected to the inner wall of the fixing plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the gas first enters the gas washing tank through the connecting pipe, and the waste gas is washed inside the gas washing tank. Then the gas enters the exhaust pipe, where activated carbon is fixedly connected to the inner wall of the exhaust pipe. The activated carbon adsorbs the toxic gas. The motor drives the fan to accelerate the gas flow. Finally, the gas is further treated by the drying ball and filter plate fixedly connected to the bottom of the inner wall of the exhaust pipe. At the same time, the fixing ring plays a sealing role.

[0022] 2. In this utility model, a 207 is fixedly connected to the bottom of the inner wall of the pressure relief pipe. Gas exerts a pushing force on the top of the gas collection groove through the gas collection groove. A spring is fixedly connected to the top of the outer wall of the top ... Attached Figure Description

[0023] Figure 1 This is a front perspective view of the automatic energy-saving control device for burners with a distributed pressure relief valve proposed in this utility model.

[0024] Figure 2 This is a partial structural diagram of the automatic energy-saving control device for burners with a distributed pressure relief valve proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the automatic energy-saving control device for burners with a distributed pressure relief valve proposed in this utility model;

[0026] Figure 4 This is a partial structural exploded view of the automatic energy-saving control device for burners with a distributed pressure relief valve proposed in this utility model;

[0027] Figure 5 This is a partial structural exploded view of the automatic energy-saving control device for burners with a distributed pressure relief valve proposed in this utility model.

[0028] Legend:

[0029] 1. Air washing tank; 2. Pressure relief mechanism; 201. Pressure relief pipe; 202. Conveying pipe; 203. Plug one; 204. Threaded rod; 205. Cover plate; 206. Spring; 207. Air gathering groove; 208. Plug two; 209. Sealing ring; 3. Exhaust pipe; 4. Activated carbon; 5. Motor; 6. Rotating shaft; 7. Fan; 8. Fixing frame; 9. Fixing ring one; 10. Filter plate; 11. Drying ball; 12. Connecting pipe one; 13. Water cooling plate; 14. Cooler; 15. Main body; 16. Circulation pipe; 17. Connecting pipe two; 18. Pressure gauge; 19. Valve; 20. Fixing ring two; 21. Heat insulation ring; 22. Fixing plate; 23. Support column; 24. Flame outlet pipe one; 25. Flame outlet pipe two. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see the appendix Figure 3 - Appendix Figure 5 An embodiment of this utility model provides an automatic energy-saving control device for burners with a distributed pressure relief valve, including a gas washing tank 1. A connecting pipe 12 is connected to the top of the outer wall of the gas washing tank 1, and an exhaust pipe 3 is connected to the right side of the outer wall of the gas washing tank 1 for conveying. Activated carbon 4 is fixedly connected to the middle of the inner wall of the exhaust pipe 3, and a motor 5 is fixedly connected to the outer wall of the activated carbon 4 for adsorption and purification. A rotating shaft 6 is fixedly connected to the output end of the motor 5, and a fan 7 is fixedly connected to the top of the outer wall of the rotating shaft 6 for accelerating gas flow. A fixing frame 8 is fixedly connected to the outer wall of the motor 5. A fixing ring 9 is fixedly connected to the bottom of the outer wall of the exhaust pipe 3, and a drying ball 11 is fixedly connected to the middle of the inner wall of the fixing ring 9 for fixing. Filter plates 10 are fixedly connected to both ends of the outer wall of the fixing ring 9 for drying the gas. A pressure relief mechanism 2 is connected to the top of the outer wall of the connecting pipe 12 for depressurizing the equipment.

[0032] Specifically, a connecting pipe 12 is connected to the top of the outer wall of the gas washing tank 1. The exhaust gas enters the interior of the gas washing tank 1 through the connecting pipe 12 and is washed by the gas washing tank 1. Then, the gas is transported through the exhaust pipe 3 connected to the outer wall of the gas washing tank 1 and the right side. Activated carbon 4 is fixedly connected to the inner wall of the exhaust pipe 3. The activated carbon 4 purifies the exhaust gas. A motor 5 is fixedly connected to the outer wall of the activated carbon 4. The motor 5 drives the rotating shaft 6, which in turn drives the fan 7 to rotate, accelerating the gas flow. A filter plate 10 is fixedly connected to the bottom of the inner wall of the exhaust pipe 3. A drying ball 11 is fixedly connected to the inner wall of the filter plate 10. The filter plate 10 and the drying ball 11 perform the final treatment of the gas.

[0033] Please see the appendix Figure 2 - Appendix Figure 4 The pressure relief mechanism 2 includes a conveying pipe 202. The top of the outer wall of the conveying pipe 202 is connected to the top of the outer wall of the connecting pipe 12, which serves as a connection. The bottom of the outer wall of the conveying pipe 202 is connected to a pressure relief pipe 201. The bottom of the inner wall of the pressure relief pipe 201 is fixedly connected to a gas gathering groove 207, which serves as a gas conveying groove. The top of the outer wall of the pressure relief pipe 201 is threadedly connected to a threaded rod 204. The middle of the outer wall of the threaded rod 204 is threadedly connected to a cover plate 205, which serves as a pressure increaser. The bottom of the outer wall of the cover plate 205 is fixedly connected to a plug 208. The outer wall of the plug 208 is fixedly connected to a sealing ring 209, which serves as a seal. The bottom of the outer wall of the plug 208 is fixedly connected to a spring 206. The bottom of the spring 206 is fixedly connected to a plug 1 203, which serves as a thrust.

[0034] Specifically, a gas-gathering groove 207 is fixedly connected to the bottom of the inner wall of the pressure relief pipe 201, and a plug 203 is fixedly connected to the top of the outer wall of the gas-gathering groove 207. A spring 206 is fixedly connected to the top of the plug 203. The spring 206 applies pressure to the plug 203. When the thrust of the gas on the plug 203 reaches the critical value, the gas pushes open the plug 203 to relieve pressure. At the same time, a threaded rod 204 is threadedly connected to the top of the outer wall of the pressure relief pipe 201. The threaded rod 204 increases the pressure on the plug 203, thereby adjusting the pressure relief value.

[0035] Please see the appendix Figure 3 - Appendix Figure 5 The bottom of the outer wall of the pressure relief pipe 201 is connected to the main body 15. The front side of the outer wall of the main body 15 is fixedly connected to the water cooling plate 13, which plays a cooling role. The inner wall of the water cooling plate 13 is fixedly connected to the cooler 14. The two ends of the outer wall of the cooler 14 are connected to the circulation pipe 16, which plays a circulating cooling role. The upper side of the outer wall of the conveying pipe 202 is connected to the valve 19. The left side of the outer wall of the pressure relief pipe 201 is connected to the pressure gauge 18. The top of the outer wall of the pressure gauge 18 is fixedly connected to the connecting pipe 17, and the pressure value can be observed through the pressure gauge 18.

[0036] Specifically, a water-cooled plate 13 is fixedly connected to the front side of the outer wall of the main body 15, and a circulation pipe 16 is fixedly connected to the inner wall of the water-cooled plate 13. The main body 15 is cooled through the circulation pipe 16. Coolers 14 are connected to both ends of the outer wall of the circulation pipe 16. The circulation pipe 16 is circulated and cooled through the coolers 14. At the same time, the pressure value can be observed through the pressure gauge 18.

[0037] Please see the appendix Figure 1 - Appendix Figure 3 The outer wall of the main body 15 is connected to the rear side of the flame outlet pipe 25. The outer wall of the flame outlet pipe 25 is fixedly connected to the heat insulation ring 21, which serves as heat insulation. The middle of the outer wall of the heat insulation ring 21 is fixedly connected to the fixing ring 20, which serves as a fixing connection. The lower side of the outer wall of the fixing ring 20 is fixedly connected to the support column 23. The inner wall of the flame outlet pipe 25 is fixedly connected to the fixing plate 22. The inner wall of the fixing plate 22 is fixedly connected to the flame outlet pipe 24, which serves as a fixing connection.

[0038] Specifically, a heat insulation ring 21 is fixedly connected to the outer wall of the second flame outlet pipe 25 to provide heat insulation and prevent accidental burns. A fixing ring 20 is fixedly connected to the outer wall of the heat insulation ring 21, and a support column 23 is fixedly connected to the lower side of the outer wall of the fixing ring 20 to support the second flame outlet pipe 25. At the same time, the first flame outlet pipe 24 is fixed by the fixing plate 22.

[0039] Working principle: The combustion exhaust gas enters the gas washing tank 1 through the connecting pipe 12. The gas is washed in the gas washing tank 1 to remove harmful gases and impurities. An exhaust pipe 3 is connected to the right side of the outer wall of the gas washing tank 1. The gas then passes through the exhaust pipe 3. Activated carbon 4 is fixedly connected to the inner wall of the exhaust pipe 3. The activated carbon 4 further treats the exhaust gas. A motor 5 is fixedly connected to the outer wall of the activated carbon 4. A rotating shaft 6 is fixedly connected to the output end of the motor 5. A fan 7 is fixedly connected to the top of the outer wall of the rotating shaft 6. The rotating shaft 6 drives the fan 7 to accelerate the gas flow. Finally, a filter plate 10 is fixedly connected to the bottom of the inner wall of the exhaust pipe 3. A drying ball 11 is fixedly connected to the outer wall of the filter plate 10. The drying ball 11 and the filter plate 10 perform the final treatment of the exhaust gas.

[0040] A gas-gathering groove 207 is fixedly connected to the lower inner wall of the gas washing tank 1. Gas pushes against the top plug 203 of the gas-gathering groove 207 through the gas-gathering groove 207. A spring 206 is fixedly connected to the top outer wall of the plug 203. When the pushing force reaches the critical value, the gas pushes open the plug 203 and is discharged. After the gas is discharged, the pushing force decreases, and the plug 203 is reset by the elastic force of the spring 206. At the same time, by rotating the threaded rod 204, a second plug 208 is fixedly connected to the bottom outer wall of the threaded rod 204. The second plug 208 applies force to the first plug 203, which increases the pressure of the spring 206 on the first plug 203, thereby adjusting the exhaust critical value.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Automatic energy saving control device with dispersion pressure relief valve for burners, comprising a gas washing bucket (1), characterized by the fact that it comprises: The outer wall of the gas washing tank (1) is connected to the top of the connecting pipe (12), the outer wall of the gas washing tank (1) is connected to the right side of the exhaust pipe (3), the inner wall of the exhaust pipe (3) is fixedly connected to the middle of ...

2. The automatic energy saving control device with a dispersion pressure relief valve for a burner according to claim 1, characterized in that: The pressure relief mechanism (2) includes a conveying pipe (202), the top of the outer wall of the conveying pipe (202) is connected to the top of the outer wall of the connecting pipe (12), the bottom of the outer wall of the conveying pipe (202) is connected to a pressure relief pipe (201), the bottom of the inner wall of the pressure relief pipe (201) is fixedly connected to an air gathering groove (207), the top of the outer wall of the pressure relief pipe (201) is threadedly connected to a threaded rod (204), the middle of the outer wall of the threaded rod (204) is threadedly connected to a cover plate (205), the bottom of the outer wall of the cover plate (205) is fixedly connected to a plug (208), the outer wall of the plug (208) is fixedly connected to a sealing ring (209), the bottom of the outer wall of the plug (208) is fixedly connected to a spring (206), and the bottom of the spring (206) is fixedly connected to a plug (203).

3. The automatic energy-saving control device for burners with a distributed pressure relief valve according to claim 2, characterized in that: The bottom of the outer wall of the pressure relief pipe (201) is connected to the main body (15), and a water cooling plate (13) is fixedly connected to the front side of the outer wall of the main body (15).

4. The automatic energy-saving control device for burners with a distributed pressure relief valve according to claim 3, characterized in that: The inner wall of the water-cooled plate (13) is fixedly connected to a cooler (14), and the two ends of the outer wall of the cooler (14) are connected to circulation pipes (16).

5. The automatic energy-saving control device for burners with a distributed pressure relief valve according to claim 2, characterized in that: A valve (19) is connected to the upper side of the outer wall of the conveying pipe (202), and a pressure gauge (18) is connected to the left side of the outer wall of the pressure relief pipe (201). A connecting pipe (17) is fixedly connected to the top of the outer wall of the pressure gauge (18).

6. The automatic energy-saving control device for burners with a distributed pressure relief valve according to claim 3, characterized in that: The outer wall of the main body (15) is connected to the second flame outlet pipe (25), and the outer wall of the second flame outlet pipe (25) is fixedly connected to a heat insulation ring (21).

7. The automatic energy-saving control device for burners with a distributed pressure relief valve according to claim 6, characterized in that: A fixing ring two (20) is fixedly connected to the middle of the outer wall of the heat insulation ring (21), and a support column (23) is fixedly connected to the lower side of the outer wall of the fixing ring two (20).

8. The automatic energy-saving control device for burners with a distributed pressure relief valve according to claim 6, characterized in that: The inner wall of the second flame outlet pipe (25) is fixedly connected to a fixing plate (22), and the inner wall of the fixing plate (22) is fixedly connected to the first flame outlet pipe (24).