Combustor with high combustion efficiency

By setting up a shunt and a fuel shunt tube in the burner, uniform mixing of fuel and air and multiple combustions of the same volume are achieved, which solves the problem of low combustion efficiency of the existing burner and improves the combustion efficiency of the burner.

CN223216292UActive Publication Date: 2025-08-12XIAN TIANWAITIAN BOILER GENERAL FACTORY
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Patent Information

Application Number
CN202422466010.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-12
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The mixing method of existing burners results in limited combustion efficiency and the singularity of the mixing pipeline limits the adequacy of combustion.

Method used

A high combustion efficiency burner is designed. By setting a shunt and a fuel shunt tube inside the fuel circulation cylinder, combined with an air flow tube, the fuel and air are evenly mixed in the mixing branch tube and burning at the same volume multiple times to ensure that each part of the fuel is fully burned.

Benefits of technology

The combustion efficiency of the burner is improved, ensuring that each part of the fuel is evenly mixed and fully burned within the same time, and the overall combustion effect of the device is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223216292U_ABST
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Abstract

The utility model discloses a combustor with high combustion efficiency, which comprises an outer side support cylinder and a guide support cylinder mounted in the outer side support cylinder, a fuel circulation cylinder is mounted in the middle of the guide support cylinder, a plurality of diversion grooves are formed in the upper half part of the interior of the fuel circulation cylinder, and the upper half part of the interior of the fuel circulation cylinder is communicated with the guide support cylinder. A fuel flow dividing pipe is installed in the flow dividing groove and extends to the outer side of the fuel flow barrel, a mixing branch pipe is installed at the end, away from the flow dividing groove, of the fuel flow dividing pipe, an air flow pipe is installed on the outer side of the mixing branch pipe, and an air supply tank is arranged on one side of the air flow pipe. A material supply tank is arranged on one side of the fuel circulation barrel, and the gas supply tank and the material supply tank are both used for gas supply supporting; according to the utility model, under the flow guide support of the plurality of mixing branch pipes, the device can simultaneously carry out multiple times of combustion of the same volume of fuel, and sufficient mixed combustion of each part of fuel is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of burners, in particular to a burner with high combustion efficiency. Background Art

[0002] Burner is a general term for devices that spray fuel and air in a certain way for mixed combustion.

[0003] The burner mixes air and fuel in appropriate proportions through a premixing device to ensure full combustion. The existing mixing method generally injects air and fuel into the same pipe, mixes them evenly, and then discharges and ignites them. Due to the singleness of its discharge port and mixing pipe, its mixing efficiency is limited, resulting in limited combustion efficiency during actual use, which affects the device's more efficient and full combustion.

[0004] Therefore, we provide a burner with high combustion efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a burner with high combustion efficiency in order to achieve the effect of improving combustion efficiency in view of the above-mentioned technical problems.

[0006] In view of this, the utility model provides a burner with high combustion efficiency, including an outer support tube and a guide support tube installed inside the outer support tube, a fuel flow tube is installed in the middle of the guide support tube, a diversion groove is opened in the upper half of the interior of the fuel flow tube, there are several diversion grooves, a fuel diversion pipe is installed inside the diversion groove, the fuel diversion pipe extends to the outside of the fuel flow tube, a mixing branch is installed at the end of the fuel diversion pipe away from the diversion groove, an air circulation pipe is installed on the outside of the mixing branch, an air supply tank is provided on one side of the air circulation tube, and a material supply tank is provided on one side of the fuel flow tube, and the air supply tank and the material supply tank are both used for air supply support.

[0007] Preferably, a middle support cylinder is installed on the upper end of the fuel circulation cylinder, and the supply tank is plugged into the middle support cylinder. A side support cylinder is installed on the upper end of the air circulation tube, and the air supply tank is plugged into the side support cylinder.

[0008] Preferably, a limiting disk is installed on the outside of the outer support cylinder, and several side support cylinders are simultaneously plugged into the limiting disk, and the air supply tank and the material supply tank are simultaneously plugged into the support disk.

[0009] Preferably, the mixing branch is plugged into the guide support tube, the mixing branch extends out of the upper end of the guide support tube, and the internal thread of the mixing branch is screwed together with a sealing plug, which is used to seal the upper half of the mixing branch.

[0010] Preferably, the horizontal position of the uppermost end of the fuel diverter tube is lower than the horizontal position of the upper end of the diverter groove, and the upper half of the fuel diverter tube is located inside the diverter groove.

[0011] Preferably, a discharge hole is installed at one end of the mixing branch pipe away from the side support cylinder, and several discharge holes are located at the same horizontal position.

[0012] Compared with the prior art, the present invention provides a burner with high combustion efficiency, which has the following beneficial effects:

[0013] 1. The utility model is based on the consistency of each diversion groove and the fuel diversion pipe, and the volume of the raw materials flowing inside each fuel diversion pipe is limited so that only a fixed amount of raw materials can flow at the same time, thereby ensuring that the raw materials flowing into the mixing branch pipe through the air circulation pipe are of the same content.

[0014] 2. The utility model, with the support of the flow guide of multiple mixing branches, enables the device to burn the same amount of fuel multiple times at the same time, ensuring that each part of the fuel is fully mixed and burned.

[0015] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic side view of the overall structure of a burner with high combustion efficiency proposed by the present invention;

[0017] Figure 2 This is a schematic diagram of the upper half of a three-dimensional structure of a burner with high combustion efficiency proposed by the present invention;

[0018] Figure 3 This is a schematic diagram of the top view of the lower half of a burner with high combustion efficiency proposed by the present invention;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of a mixing branch pipe of a burner with high combustion efficiency proposed by the present invention;

[0020] Figure 5 This is a schematic diagram of the diversion structure of a high combustion efficiency burner proposed by the utility model.

[0021] In the figure: 1. Outer support cylinder; 2. Guide support cylinder; 3. Fuel circulation cylinder; 4. Fuel diversion pipe; 5. Mixing branch pipe; 6. Air circulation pipe; 7. Side support cylinder; 8. Middle support cylinder; 9. Limit plate; 10. Support plate; 11. Air supply tank; 12. Feed tank; 13. Sealing plug; 14. Diversion trough; 15. Discharge hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] Example 1: A burner with high combustion efficiency, such as Figure 1-Figure 5 As shown, it includes an outer support tube 1 and a guide support tube 2 installed inside the outer support tube 1, a fuel flow tube 3 is installed in the middle of the guide support tube 2, a diversion groove 14 is opened in the upper half of the interior of the fuel flow tube 3, there are several diversion grooves 14, a fuel diversion tube 4 is installed inside the diversion groove 14, the fuel diversion tube 4 extends to the outside of the fuel flow tube 3, a mixing branch tube 5 is installed at the end of the fuel diversion tube 4 away from the diversion groove 14, an air flow tube 6 is installed on the outside of the mixing branch tube 5, an air supply tank 11 is provided on one side of the air flow tube 6, and a material supply tank 12 is provided on one side of the fuel flow tube 3, and the air supply tank 11 and the material supply tank 12 are both used for air supply support.

[0025] First, under the overall support of the outer support tube 1, the guide support tube 2 and the fuel flow tube 3 are limited and fixed inside the outer support tube 1, and their positions are fixed. Then, under the guidance of the multiple branch grooves 14 inside the fuel flow tube 3, the raw materials inside the supply tank 12 are guided by the fuel flow tube 3, and then diverted by the diverter grooves 14 and flow into the multiple fuel diversion pipes 4 respectively, so that the raw materials flow into the mixing branch pipe 5 under the flow guidance of the fuel diversion pipe 4. While the raw materials flow inside the supply tank 12, the raw materials inside the gas supply tank 11 will simultaneously flow into the mixing branch pipe 5 under the guidance of the air circulation pipe 6, so that the fuel and gas are mixed and fused inside the mixing branch pipe 5, and then flow through the mixing branch pipe 5 and the existing combustion-supporting device. With the assistance of the device, the fuel flows out from the inside of multiple mixing branches 5 and is burned. Based on the consistency of each diversion groove 14 and the fuel diversion pipe 4, the volume of the raw materials flowing inside each fuel diversion pipe 4 is limited so that only a fixed amount of raw materials can flow at the same time, so that the raw materials flowing into the mixing branch 5 through the air circulation pipe 6 are all of the same content. The principle of the flow of raw materials inside the air supply tank 11 to the inside of the mixing branch 5 through the air circulation pipe 6 is the same. Therefore, with the support of the diversion of multiple mixing branches 5, the device can burn the same volume of fuel multiple times at the same time, ensuring that each part of the fuel is fully mixed and burned, and finally flows out for use at the same place, thereby improving the fullness of the combustion of the device, thereby improving the fullness of the combustion of the fuel inside the device.

[0026] like Figure 1-Figure 5 As shown, a middle support tube 8 is installed on the upper end of the fuel circulation tube 3, and the supply tank 12 is plugged into the middle support tube 8. A side support tube 7 is installed on the upper end of the air circulation tube 6, and the air supply tank 11 is plugged into the side support tube 7.

[0027] A limit plate 9 is installed on the outside of the outer support tube 1, and several side support tubes 7 are plugged into the limit plate 9 at the same time. The air supply tank 11 and the material supply tank 12 are plugged into the support plate 10 at the same time.

[0028] With the middle support tube 8 plugged in and fixed to the air outlet of the supply tank 12, and with the side support tube 7 plugged in and fixed to the air outlet of the supply tank 11, the positions of the supply tank 11 and the supply tank 12 are limited to ensure their stable and efficient positions during use. At the same time, with the further limitation of the support plate 10, the middle parts of the supply tank 11 and the supply tank 12 are limited and supported to improve the reliability of their overall use position.

[0029] Example 2: A burner with high combustion efficiency, such as Figure 1-Figure 5 As shown, the mixing branch pipe 5 is plugged into the guide support tube 2 , and the mixing branch pipe 5 extends out of the upper end of the guide support tube 2 . The internal thread of the mixing branch pipe 5 is screwed together with a sealing plug 13 , which is used to seal the upper half of the mixing branch pipe 5 .

[0030] While the mixing branch pipe 5 supports the mixing of raw materials, by setting the sealing plug 13 to be detachable, it is possible to ensure the sealing stability of the upper half of the mixing branch pipe 5. By removing and installing the sealing plug 13, it is convenient to clean the inside of the mixing branch pipe 5, thereby ensuring its stability and safety during long-term use.

[0031] like Figure 1-Figure 5 As shown, the horizontal position of the upper end of the fuel diverter tube 4 is lower than the horizontal position of the upper end of the diverter groove 14 , and the upper half of the fuel diverter tube 4 is located inside the diverter groove 14 .

[0032] By installing the fuel diverter tube 4 inside the diverter groove 14, the raw materials flow into the fuel flow tube 3, and then the diverter groove 14 is first circulated into the fuel diverter tube 4, so that the raw materials are initially diverted by the diverter groove 14 and then flow into the fuel diverter tube 4. Based on the consistent specifications of the diverter groove 14, the raw materials flowing into the fuel diverter tube 4 are dispersed and flow evenly, so as to improve the accuracy of the raw materials when flowing through the fuel diverter tube 4.

[0033] like Figure 1-Figure 5 As shown, a discharge hole 15 is installed at one end of the mixing branch pipe 5 away from the side support cylinder 7, and the discharge ports of several discharge holes 15 are located at the same horizontal position.

[0034] By supporting the discharge of multiple discharge holes 15, the outlet directions of the multiple discharge holes 15 are set at the same horizontal position, so that the fuel sprayed by the device is heated at the same horizontal position, and the burning flames are used uniformly, thereby increasing the heat at the combustion position and improving the combustion efficiency of the device.

[0035] Working principle: First, under the guidance of multiple diversion grooves 14 inside the fuel flow tube 3, the raw materials inside the feed tank 12 are guided by the fuel flow tube 3, and then diverted by the diversion grooves 14 and flow into multiple fuel diversion pipes 4 respectively, so that the raw materials flow into the mixing branch pipe 5 under the flow guidance of the fuel diversion pipe 4. At the same time as the raw materials flow inside the feed tank 12, the raw materials inside the gas supply tank 11 will simultaneously flow into the mixing branch pipe 5 under the guidance of the air circulation pipe 6, so that the fuel and gas are mixed and fused inside the mixing branch pipe 5, and then, through the mixing branch pipe 5 and with the assistance of the existing combustion-supporting device, the fuel flows out from the multiple mixing branch pipes 5 and burns. Each diversion groove 14 and the fuel diversion pipe 4 are consistent, and the volume of the raw materials flowing inside each fuel diversion pipe 4 is limited so that only a fixed amount of raw materials can flow at the same time, so that the raw materials flowing into the mixing branch pipe 5 through the air circulation pipe 6 are all of the same content. The circulation principle of the raw materials inside the air supply tank 11 to the mixing branch pipe 5 through the air circulation pipe 6 is the same. Therefore, under the guidance support of multiple mixing branches 5, the device can simultaneously burn the fuel of the same volume multiple times, ensuring that each part of the fuel is mixed and burned fully, and finally flow out at the same place for use, thereby improving the fullness of the combustion of the device, thereby improving the fullness of the combustion of the fuel inside the device.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A burner with high combustion efficiency, comprising an outer support tube (1), and a guide support tube (2) installed inside the outer support tube (1), characterized in that: A fuel circulation cylinder (3) is installed in the middle of the guide support cylinder (2), and a diversion groove (14) is opened in the upper half of the interior of the fuel circulation cylinder (3). There are several diversion grooves (14). A fuel diversion pipe (4) is installed inside the diversion groove (14). The fuel diversion pipe (4) extends to the outside of the fuel circulation cylinder (3). A mixing branch pipe (5) is installed at one end of the fuel diversion pipe (4) away from the diversion groove (14). An air circulation pipe (6) is installed on the outside of the mixing branch pipe (5). An air supply tank (11) is provided on one side of the air circulation pipe (6). A material supply tank (12) is provided on one side of the fuel circulation cylinder (3). The air supply tank (11) and the material supply tank (12) are both used for air supply support.

2. A burner with high combustion efficiency according to claim 1, characterized in that: The upper end of the fuel circulation tube (3) is equipped with a middle support tube (8), and the supply tank (12) is plugged into the middle support tube (8). The upper end of the air circulation tube (6) is equipped with a side support tube (7), and the air supply tank (11) is plugged into the side support tube (7).

3. A burner with high combustion efficiency according to claim 2, characterized in that: A limiting disk (9) is installed on the outside of the outer support tube (1), and a plurality of the side support tubes (7) are simultaneously plugged into the limiting disk (9), and the gas supply tank (11) and the material supply tank (12) are simultaneously plugged into the supporting disk (10).

4. The burner with high combustion efficiency according to claim 1, characterized in that: The mixing branch pipe (5) is plugged into the guide support tube (2), and the mixing branch pipe (5) extends out of the upper end of the guide support tube (2). The internal thread of the mixing branch pipe (5) is screwed together with a sealing plug (13), and the sealing plug (13) is used to seal the upper half of the mixing branch pipe (5).

5. The burner with high combustion efficiency according to claim 1, characterized in that: The uppermost horizontal position of the fuel diverter pipe (4) is lower than the upper horizontal position of the diverter groove (14), and the upper half of the fuel diverter pipe (4) is located inside the diverter groove (14).

6. The burner with high combustion efficiency according to claim 3, characterized in that: A discharge hole (15) is installed at one end of the mixing branch pipe (5) away from the side support cylinder (7), and the discharge ports of several discharge holes (15) are located at the same horizontal position.