Furnace lining refractory material structure of mixing station combustor

By attached ceramic solid slices and refractory mud on the inner lining of the burner of the mixing station, it solves the problem of deformation and explosion risk caused by high temperature due to high temperature, and achieves higher fire resistance and useful life.

CN222417532UActive Publication Date: 2025-01-28HEILONGJIANG LONGJIAN EQUIP ENG CO LTD
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Patent Information

Application Number
CN202421135728.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-28
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

During the working process of the mixing station burner, the metal furnace deforms due to high temperature, affecting the flow of airflow and increasing the risk of burner explosion.

Method used

The ceramic solid sheet and refractory mud are used as the inner lining material of the furnace. The ceramic solid sheet is evenly attached to the inner wall of the inner tube. The refractory mud is filled between the shell and the inner tube to improve the refractory resistance of the burner.

Benefits of technology

Effectively avoid burning calories directly on the metal inner tube, prevent the inner tube shape, increase the fire resistance and use period of the burner, and reduce the risk of explosion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222417532U_ABST
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Abstract

The utility model discloses a hearth lining refractory material structure of a mixing station burner, and belongs to the technical field of mixing station burners. Combustion oil is conveyed to the fuel oil motor through the oil conveying motor, the combustion oil is pushed into the fuel oil pipe through the fuel oil motor, the fuel oil pipe is connected with the ignition pipe, combustor ignition is conducted through the ignition pipe, the ignition transformer is installed on the fuel oil pipe of the combustion cavity, and the situation that the ignition power generated during ignition is too large, and safety accidents are likely to be caused is prevented. When continuous combustion work is carried out in the combustion head, the air supply barrel installed at the tail end of the combustion cavity carries out air flow flowing, so that the air flow in the combustion cavity in the combustion head is balanced, and explosion accidents caused by air flow disorder are avoided; and the fire clay is arranged between the shell and the inner cavity, the fire resistance of the whole combustor body is improved through the fire clay, and the service life of the combustor body is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of burners for mixing stations, in particular to a refractory material structure of a furnace lining of a burner for a mixing station. Background Art

[0002] Burner is a general term for devices that spray fuel and air in a certain way for mixed combustion. Burners are divided into industrial burners, burners, civil burners, and special burners according to their types and application areas. They are mostly made of corrosion-resistant and high-temperature resistant materials such as stainless steel or titanium. The function of the burner is to atomize the sample through flame combustion. The atomized test solution enters the burner, and under the action of the flame temperature and flame atmosphere, it undergoes processes such as drying, melting, evaporation, and dissociation to produce a large number of ground state atoms, as well as some excited state atoms, ions, and molecules. A well-designed burner should have the performance of high atomization efficiency, low noise, and stable flame to ensure high absorption sensitivity and measurement precision.

[0003] The mixing station burner will generate a lot of high temperature during operation, and the burner furnace is made of metal material. During the heating process, if the heating time is too long, the metal will be deformed due to the high temperature. After deformation, the space in the furnace will change, the airflow will be blocked, and the internal resistance of the furnace is too large, which may cause the burner to explode. Utility Model Content

[0004] The utility model aims to provide a refractory material structure for the furnace lining of a mixing station burner to solve the above-mentioned problems existing in the prior art.

[0005] Technical solution: A refractory material structure for the furnace lining of a mixing station burner, comprising a fixing seat, a burner body is arranged on the fixing seat, and a side of the burner body is connected to a control device;

[0006] The burner body includes a combustion chamber, an air supply tube is arranged inside the combustion chamber, and a plurality of ceramic fixing plates are arranged on the side of the air supply tube. The combustion chamber is composed of an outer shell and an inner tube, refractory clay is bonded between the outer shell and the inner tube, and the ceramic fixing plates are evenly attached to the inner wall of the inner tube.

[0007] In a further embodiment, the burner body further comprises a combustion head and an ignition tube, wherein the combustion head is fixedly connected to the combustion chamber, and the ignition tube is arranged inside the combustion head, and one end of the ignition tube is fixedly connected to the side wall of the inner tube.

[0008] In a further embodiment, the burner head is configured to be in the shape of a long cylinder, and a combustion disk is installed at one end away from the combustion chamber.

[0009] In a further embodiment, an air supply motor is fixedly mounted on the side of the housing, and the air supply motor is drivingly connected to the air supply cylinder.

[0010] In a further embodiment, the control device includes a fuel motor, an oil delivery motor and a fuel pipe, the fuel motor and the oil delivery motor are respectively arranged on the fixing seat, the fuel motor is connected to the ignition pipe through the fuel pipe, and the fuel motor is connected to the oil delivery motor through a connecting pipe.

[0011] In a further embodiment, an ignition transformer is provided at the connection between the fuel pipe and the ignition pipe.

[0012] In a further embodiment, the connection between the ignition tube and the inner wall of the inner tube is fixed by a clamping plate.

[0013] In a further embodiment, a cover box is fixedly mounted on the side of the outer shell, and the cover box is located opposite to the air supply cylinder.

[0014] Beneficial effects:

[0015] The combustion oil is delivered to the fuel motor through the oil delivery motor, and the combustion oil is pushed into the fuel pipe through the fuel motor. The fuel pipe is connected to the ignition pipe, and the burner is ignited through the ignition pipe. An ignition transformer is installed on the fuel pipe of the combustion chamber to prevent the ignition power from being too large during ignition, which may cause safety accidents. When the combustion head continues to burn, the air supply tube installed at the tail end of the combustion chamber flows the air flow, so that the air flow in the combustion chamber of the combustion head is balanced, and there will be no air flow turbulence to cause an explosion. At the same time, many ceramic fixings are attached to the inner wall of the inner tube. The characteristics of the ceramic fixings themselves can prevent the combustion heat from directly contacting the inner tube and causing deformation of the inner tube. There is refractory mud between the outer shell and the inner cavity. The refractory mud improves the fire resistance of the entire burner body and extends its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall view of the utility model.

[0017] Figure 2 It is a front view of the utility model.

[0018] Figure 3 It is a side view of the utility model.

[0019] Figure 4 It is an internal sectional view of the present utility model.

[0020] Figure 5 It is a position view of the refractory mud of the utility model.

[0021] The accompanying drawings are marked as follows: 1. combustion head; 2. outer shell; 3. combustion chamber; 4. cover box; 5. fixing seat; 6. fuel motor; 7. fuel pipe; 8. ignition transformer; 9. combustion disk; 10. oil supply motor; 11. air supply motor; 12. ignition tube; 13. clamping plate; 14. ceramic fixing plate; 15. inner tube; 16. air supply tube; 17. refractory clay. DETAILED DESCRIPTION

[0022] In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention.

[0023] It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details.

[0024] In other examples, in order to avoid confusion with the present invention, some technical features known in the art are not described.

[0025] like Figure 1-Figure 5 As shown, a refractory material structure of the furnace lining of a mixing station burner is composed of a combustion head 1, an outer shell 2, a combustion chamber 3, a cover box 4, a fixing seat 5, a fuel motor 6, a fuel pipe 7, an ignition transformer 8, a combustion disk 9, an oil supply motor 10, an air supply motor 11, an ignition tube 12, a clamping plate 13, a ceramic fixing plate 14, an inner tube 15, an air supply tube 16, and refractory mud 17.

[0026] like Figure 1-Figure 5 As shown, a burner body is arranged on the fixing seat 5, and the side of the burner body is connected with the control device;

[0027] The burner body includes a combustion chamber 3, an air supply tube 16 is arranged inside the combustion chamber 3, and a plurality of ceramic fixing plates 14 are arranged on the side of the air supply tube 16. The combustion chamber 3 is composed of an outer shell 2 and an inner tube 15. Refractory mud 17 is bonded between the outer shell 2 and the inner tube 15, and the ceramic fixing plates 14 are evenly attached to the inner wall of the inner tube 15.

[0028] The burner body further comprises a combustion head 1 and an ignition tube 12 . The combustion head 1 is fixedly connected to the combustion chamber 3 . The ignition tube 12 is arranged inside the combustion head 1 , and one end of the ignition tube 12 is fixedly connected to the side wall of the inner tube 15 .

[0029] The combustion head 1 is configured to be in the shape of a long cylinder, and a combustion disk 9 is installed at one end away from the combustion chamber 3 .

[0030] An air supply motor 11 is fixedly mounted on the side of the housing 2 , and the air supply motor 11 is drivingly connected to the air supply cylinder 16 .

[0031] The control device includes a fuel motor 6, an oil delivery motor 10 and a fuel pipe 7. The fuel motor 6 and the oil delivery motor 10 are respectively arranged on the fixing seat 5. The fuel motor 6 is connected to the ignition pipe 12 through the fuel pipe 7, and the fuel motor 6 is connected to the oil delivery motor 10 through a connecting pipe.

[0032] An ignition transformer 8 is provided at the connection between the fuel pipe 7 and the ignition pipe 12 .

[0033] The connection between the ignition tube 12 and the inner wall of the inner tube 15 is fixed by a clamping plate 13 .

[0034] A cover box 4 is fixedly installed on the side of the shell 2, and the cover box 4 is opposite to the air supply tube 16. The combustion chamber 3 on one side of the air supply tube 16 is open, and in order to better guide the flow and prevent accidents during work, a cover box 4 is installed outside the open position for protection.

[0035] The working principle of this utility is as follows:

[0036] The combustion oil is delivered to the fuel motor 6 through the oil delivery motor 10, and the combustion oil is pushed into the fuel pipe 7 through the fuel motor 6. The fuel pipe 7 is connected to the ignition tube 12, and the burner is ignited through the ignition tube 12. An ignition transformer 8 is installed on the fuel pipe 7 of the combustion chamber 3 to prevent the ignition power generated during ignition from being too large, which may easily cause a safety accident. When the combustion head 1 continues to burn, the air supply tube 16 installed at the tail end of the combustion chamber 3 flows the air flow, so that the air flow in the combustion chamber 3 of the combustion head 1 is balanced, and there will be no air flow turbulence to cause an explosion accident. At the same time, many ceramic fixing plates 14 are attached to the inner wall of the inner tube 15. Through the characteristics of the ceramic fixing plates 14 themselves, it can be avoided that the combustion heat directly contacts the inner tube 15, causing the inner tube 15 to deform. There is refractory mud 17 between the outer shell 2 and the inner cavity. The refractory mud 17 improves the fire resistance of the entire burner body and extends its service life.

[0037] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings; however, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. A refractory material structure for the furnace lining of a mixing station burner, comprising a fixing seat (5), characterized in that: A burner body is arranged on the fixing seat (5), and a side surface of the burner body is connected to a control device; The burner body comprises a combustion chamber (3), an air supply tube (16) is arranged inside the combustion chamber (3), a plurality of ceramic fixing plates (14) are arranged on the side of the air supply tube (16), the combustion chamber (3) is composed of an outer shell (2) and an inner tube (15), refractory clay (17) is bonded between the outer shell (2) and the inner tube (15), and the ceramic fixing plates (14) are evenly attached to the inner wall of the inner tube (15).

2. A refractory material structure for the furnace lining of a mixing station burner according to claim 1, characterized in that: The burner body further comprises a combustion head (1) and an ignition tube (12); the combustion head (1) is fixedly connected to the combustion chamber (3); the ignition tube (12) is arranged inside the combustion head (1) and one end of the ignition tube is fixedly connected to the side wall of the inner tube (15).

3. A refractory material structure for the furnace lining of a mixing station burner according to claim 2, characterized in that: The combustion head (1) is configured in the shape of a long cylinder, and a combustion disk (9) is installed at one end away from the combustion chamber (3).

4. The refractory material structure for the furnace lining of a mixing station burner according to claim 1, characterized in that: An air supply motor (11) is fixedly mounted on the side of the housing (2), and the air supply motor (11) is drivingly connected to the air supply cylinder (16).

5. The refractory material structure for the furnace lining of a mixing station burner according to claim 1, characterized in that: The control device comprises a fuel motor (6), an oil delivery motor (10) and a fuel pipe (7); the fuel motor (6) and the oil delivery motor (10) are respectively arranged on the fixing seat (5); the fuel motor (6) is connected to the ignition pipe (12) through the fuel pipe (7); and the fuel motor (6) and the oil delivery motor (10) are connected through a connecting pipe.

6. A refractory material structure for the furnace lining of a mixing station burner according to claim 5, characterized in that: An ignition transformer (8) is provided at the connection between the fuel pipe (7) and the ignition pipe (12).

7. The refractory material structure for the furnace lining of a mixing station burner according to claim 2, characterized in that: The connection between the ignition tube (12) and the inner wall of the inner tube (15) is fixed by a clamping plate (13).

8. The refractory material structure for the furnace lining of a mixing station burner according to claim 1, characterized in that: A cover box (4) is fixedly mounted on the side of the outer shell (2), and the cover box (4) is located opposite to the air supply cylinder (16).