Novel die-casting type high-temperature-resistant boiler nozzle

By using a spiral locking structure and a motor-driven fan blade design, the problems of difficult disassembly and inspection of the nozzle assembly and poor airflow have been solved, enabling easy disassembly of the nozzle assembly and enhanced heat dissipation.

CN223882326UActive Publication Date: 2026-02-06洛阳顺华重工有限公司
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Patent Information

Application Number
CN202520480013.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing nozzle assemblies are inconvenient to check for internal blockages regularly during use, and their poor airflow results in inadequate heat dissipation.

Method used

The nozzle tube is connected to the outer shell via a third bolt and a fixing ring. The flange is connected to the mounting bracket via a fixing block and a rubber block. The mounting bracket is connected to the boiler body via a second bolt. The nozzle is also equipped with a motor-driven fan blade, which enables convenient disassembly of the nozzle and enhances airflow.

Benefits of technology

It enables convenient disassembly and regular inspection of the nozzle, enhances the connection stability and heat dissipation of the nozzle assembly, and avoids high-temperature damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel die-casting type high-temperature-resistant boiler nozzle which comprises a boiler body, a mounting frame is arranged on one side of the boiler body, a shell is arranged on one side of the mounting frame, a spiral hole is formed in the shell, a nozzle pipe is spirally arranged in the spiral hole, and a fixing ring is arranged on the outer side of one end of the nozzle pipe. Third bolts are screwed on the two sides of the fixing ring respectively, and a nozzle is screwed at the end, located at the fixing ring, of the nozzle pipe. According to the novel die-casting type high-temperature-resistant boiler nozzle, the nozzle pipe and the shell form a spiral locking structure through the third bolt, the fixing ring and the shell, so that the nozzle pipe is conveniently disassembled and detected regularly, and the situation that the using effect is affected due to the fact that the interior of the nozzle pipe is blocked is avoided; according to the device, the flange and the mounting frame form a spiral locking structure through the fixing block, the rubber block and the first bolt, so that the connectivity of the nozzle overall assembly and the rubber joint can be improved through the first bolt, and meanwhile, the rubber block can be used for further damping the joint.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler nozzle technical field, concretely to a new type die casting high temperature resistant boiler nozzle. BACKGROUND

[0002] The new type die casting boiler is a kind of boiler equipment manufactured using advanced die casting technology, which combines the advantages of die casting technology, such as high precision, high strength, good sealing performance, etc., and the energy conversion function of the boiler itself, achieving efficient, safe and stable heat supply. In the use process of the new type die casting boiler, in order to ensure the full mixing of fuel and air and improve the combustion efficiency, a nozzle is used to atomize the fuel.

[0003] The nozzle assembly is connected to the rubber joint through the flange during use, thereby ensuring that the nozzle can realize the atomization of the material in the boiler. However, the existing nozzle assembly is inconvenient to check the internal blockage of the nozzle regularly during use, and it is also inconvenient to increase the air flow near the nozzle mounting assembly, thereby reducing the heat dissipation effect of the overall nozzle assembly. Therefore, a new type of die casting high temperature resistant boiler nozzle is proposed to solve the above problems. SUMMARY

[0004] The utility model discloses a new type die casting high temperature resistant boiler nozzle to solve the problem of the existing nozzle assembly during use, which is inconvenient to check the internal blockage of the nozzle regularly, and it is also inconvenient to increase the air flow near the nozzle mounting assembly, thereby reducing the heat dissipation effect of the overall nozzle assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new type die casting high temperature resistant boiler nozzle, comprising a boiler body, the boiler body is provided with a mounting frame on one side, and the mounting frame is provided with an outer shell on one side, the outer shell is provided with a spiral hole in the inside, and the spiral hole is spirally provided with a nozzle pipe, one end of the nozzle pipe is provided with a fixing ring on the outside, and the fixing ring is spirally provided with a third bolt on both sides, respectively, the nozzle pipe is spirally provided with a nozzle on one end of the fixing ring.

[0006] The mounting frame is provided with a flange on the top, and the flange is inserted with a rubber joint, the flange is provided with a fixed block on both sides of the outer wall, respectively, and the fixed block is provided with a rubber block below, the fixed block and the rubber block are respectively inserted with a first bolt, and the other end of the first bolt is inserted into the mounting frame.

[0007] One side of the mounting frame is provided with a fixing frame on the outer wall of the boiler body, second bolts are inserted into the upper and lower ends of the fixing frame respectively, the other ends of the second bolts are screwed into the boiler body, a fan outer frame is embedded in the fixing frame, and a motor is arranged on the fan outer frame, an output shaft is arranged on the motor, and a plurality of groups of fan blades are uniformly arranged on the outer wall of the output shaft in the fan outer frame.

[0008] Preferably, the nozzle pipe, the fixing ring and the shell constitute a screw locking structure through the third bolt.

[0009] Preferably, the flange, the fixing block, the rubber block and the mounting frame constitute a screw locking structure through the first bolt.

[0010] Preferably, the fixing frame and the boiler body constitute a screw locking structure through the second bolt, and the fan blades constitute a rotating structure in the fan outer frame through the output shaft under the action of the motor.

[0011] Compared with the prior art, the beneficial effects of the novel die-casting high-temperature-resistant boiler nozzle are as follows: the nozzle pipe, the fixing ring and the shell constitute a screw locking structure through the third bolt, so that the nozzle pipe can be regularly disassembled and detected, thereby avoiding the influence of internal blockage on the use effect; the flange, the fixing block, the rubber block and the mounting frame constitute a screw locking structure through the first bolt, so that the connection between the nozzle overall assembly and the rubber joint can be increased through the first bolt, and the connection part can be further damped through the rubber block; the fixing frame and the boiler body constitute a screw locking structure through the second bolt, and the fan blades constitute a rotating structure in the fan outer frame through the output shaft under the action of the motor, so that the air flowability of the nozzle overall assembly installation part can be increased through the bolt-mounted fan assembly, thereby avoiding damage to the nozzle overall assembly caused by long-term high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the novel die-casting high-temperature-resistant boiler nozzle.

[0013] Figure 2 It is a structural schematic diagram of the novel die-casting high-temperature-resistant boiler nozzle.

[0014] Figure 3 It is a structural schematic diagram of the nozzle pipe assembly of the novel die-casting high-temperature-resistant boiler nozzle.

[0015] Figure 4 It is a structural schematic diagram of the nozzle pipe assembly of the novel die-casting high-temperature-resistant boiler nozzle.

[0016] Figure 5 It is a structural schematic diagram of the novel die-casting high-temperature-resistant boiler nozzle Figure 1The enlarged structure schematic view at middle A.

[0017] In the figure: 1, boiler body, 2, mounting frame, 3, nozzle pipe, 4, flange, 5, rubber joint, 6, fixed block, 7, rubber block, 8, first bolt, 9, fixing frame, 10, second bolt, 11, motor, 12, fan blade, 13, shell, 14, fixing ring, 15, third bolt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-5 The utility model provides a technical scheme: a novel die-casting high-temperature-resistant boiler nozzle, including boiler body 1, boiler body 1 is equipped with mounting frame 2 on one side, and mounting frame 2 is equipped with shell 13 on one side, the inside of shell 13 is provided with spiral hole, and nozzle pipe 3 is spirally arranged in spiral hole, and one end of nozzle pipe 3 is provided with fixing ring 14 on the outside, and fixing ring 14 is spirally provided with third bolt 15 on both sides respectively, and nozzle pipe 3 is spirally provided with nozzle on one end of fixing ring 14.

[0020] Further, nozzle pipe 3 forms a spiral locking structure with third bolt 15, fixing ring 14 and shell 13, so that the periodically disassembled and inspected nozzle pipe 3 is convenient, thereby avoiding the influence of internal blockage on use effect.

[0021] Mounting frame 2 is provided with flange 4 on the top, rubber joint 5 is inserted into flange 4, mounting frame 2 is provided with fixed block 6 on both sides, rubber block 7 is arranged below fixed block 6, first bolt 8 is inserted into fixed block 6 and rubber block 7 respectively, and the other end of first bolt 8 is inserted into mounting frame 2.

[0022] Further, flange 4 forms a spiral locking structure with mounting frame 2 through fixed block 6, rubber block 7 and first bolt 8, so that the connectivity of rubber joint 5 during use can be increased through first bolt 8, and the damping effect of the connection of rubber joint 5 can be increased through rubber block 7.

[0023] One side of the mounting frame 2 is provided with a fixing frame 9 on the outer wall of the boiler body 1, and the fixing frame 9 is provided with a second bolt 10 at the upper end and the lower end, respectively, and the other end of the second bolt 10 is screwed into the boiler body 1, the fixing frame 9 is embedded with a fan outer frame, and the fan outer frame is provided with a motor 11, the motor 11 is provided with an output shaft, and the outer wall of the output shaft is uniformly provided with a plurality of fan blades 12 in the fan outer frame, and it is additionally stated that the motor 11 is connected to a power supply device through a power line, and the rotation of the fan blades 12 is controlled by a controller, so that the fan assembly can work normally.

[0024] Further, the fixing frame 9 and the boiler body 1 form a screw locking structure through the second bolt 10, and the fan blades 12 form a rotating structure in the fan outer frame through the output shaft under the action of the motor 11, so that the fan assembly installed by screwing can increase the heat dissipation effect near the nozzle mounting assembly without affecting the disassembly of the nozzle assembly.

[0025] Working principle: when using the new die-casting high-temperature-resistant boiler nozzle, first, the fixing frame 9 is installed on one side of the nozzle assembly through the second bolt 10, and the motor 11 can be started during the use of the nozzle assembly, so that the fan blades 12 are driven to rotate through the output shaft, thereby increasing the flow of air around the nozzle assembly, thereby avoiding the influence of long-term high-temperature environment on the nozzle assembly; then the rubber joint 5 can be installed on the mounting frame 2 through the flange 4, and the flange 4 can be further screwed through the first bolt 8, so as to increase the connectivity between the mounting frame 2 and the rubber joint 5 of the nozzle, and the rubber block 7 can further dampen the connection of the nozzle assembly; during the use of the boiler body 1, the nozzle can be regularly screwed off, and the third bolt 15 can be screwed off, so as to screw off the nozzle pipe 3, thereby facilitating the inspection of whether the inside is blocked, thereby avoiding the need to disassemble the nozzle and the mounting frame 2 during the inspection process, thereby increasing the convenience of the internal inspection of the nozzle assembly, which is the use process of the new die-casting high-temperature-resistant boiler nozzle.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A new high temperature resistant die cast boiler nozzle comprising a boiler body (1) characterized by: The boiler body (1) is provided with a mounting rack (2) on one side, and the mounting rack (2) is provided with a shell (13) on one side, the shell (13) is provided with a spiral hole in the inside, and the spiral hole is spirally provided with a nozzle pipe (3), one end of the nozzle pipe (3) is provided with a fixed ring (14) on the outside, and the fixed ring (14) is spirally provided with a third bolt (15) on both sides, and the nozzle pipe (3) is spirally provided with a nozzle on one end of the fixed ring (14); The mounting rack (2) is provided with a flange (4) on the upper side, and the flange (4) is inserted with a rubber joint (5), the flange (4) is provided with a fixed block (6) on the outer wall of both sides, and the fixed block (6) is provided with a rubber block (7) on the lower side, the fixed block (6) and the rubber block (7) are respectively inserted with a first bolt (8), and the other end of the first bolt (8) is inserted into the mounting rack (2); The mounting rack (2) is provided with a fixed frame (9) on the outer wall of the boiler body (1) on one side, and the fixed frame (9) is inserted with a second bolt (10) on the upper and lower ends, the other end of the second bolt (10) is spirally inserted into the boiler body (1), the fixed frame (9) is embedded with a fan outer frame in the inside, and the fan outer frame is provided with a motor (11), the motor (11) is provided with an output shaft, and the outer wall of the output shaft is uniformly provided with a plurality of fan blades (12) in the fan outer frame.

2. A new high temperature resistant die cast boiler nozzle as claimed in claim 1, wherein: The nozzle pipe (3) is spirally locked with the shell (13) through the third bolt (15) and the fixed ring (14).

3. A new die-cast high temperature resistant boiler nozzle as claimed in claim 1, wherein: The flange (4) is spirally locked with the mounting rack (2) through the fixed block (6), the rubber block (7) and the first bolt (8).

4. A new die-cast high temperature resistant boiler nozzle as claimed in claim 1, wherein: The fixed frame (9) is spirally locked with the boiler body (1) through the second bolt (10), and the fan blades (12) are rotatably arranged in the fan outer frame through the output shaft under the action of the motor (11).