Detachable burner

By using a detachable burner design, combined with threaded connections and thermal expansion gaskets, the problems of cumbersome installation, difficult maintenance, and unstable connections of traditional burners are solved. This enables quick disassembly and installation, improves maintenance efficiency and connection stability, and ensures the safe and stable operation of the burner.

CN224018393UActive Publication Date: 2026-03-20LUJIANG HAICHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional stationary burners are cumbersome to install, difficult to maintain, have unstable connections, and are susceptible to environmental changes, leading to loosening, leakage, and damage of components.

Method used

Featuring a detachable design, combined with threaded connections, fire-resistant baffles, and thermal expansion washers, the clever design of limit blocks and pre-drilled holes provides cushioning and stability, ensuring quick disassembly and installation.

Benefits of technology

It enables rapid disassembly and installation of the burner, improves maintenance efficiency, ensures tightness and stability of connections, prevents loosening and leakage caused by temperature changes, vibration and other factors, and enhances the overall stability and safety of the burner.

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Abstract

The utility model is suitable for the technical field of combustors, and provides a detachable combustor which comprises a supporting seat and a mounting chassis, reserved through holes are formed in the two opposite side edges of the supporting base in a penetrating mode. Assembling cavities are formed in the sides, opposite to the two reserved through holes, of the mounting base plate, connecting springs are arranged in the two assembling cavities, and the sides, away from the assembling cavities, of the two connecting springs are each connected with a limiting check block; a connecting part and a combustion part are sequentially arranged on the mounting chassis from bottom to top; according to the utility model, the quick disassembly and assembly of each component are realized, the maintenance efficiency is greatly improved, the tightness and stability of joints are ensured, and the problems of loose connection, leakage and stress concentration caused by factors such as temperature change, thermal expansion and cold contraction, vibration and the like are effectively prevented, so that the overall stability of the burner is enhanced, and the service life of the burner is prolonged. The combustor is kept in a stable state in the operation process, noise and abrasion are remarkably reduced, and safe, efficient and lasting operation of the combustor is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of combustor, especially, relate to a detachable combustor. BACKGROUND

[0002] In the long-term development process of combustor technology, the traditional fixed combustor has many limitations in installation, maintenance and performance stability.

[0003] Specifically, the installation process of the traditional combustor is complicated, which needs to consume a lot of time and labor cost, and once the installation is completed, the subsequent maintenance or replacement of parts is often very difficult.

[0004] In addition, since the connection between the parts usually adopts welding or fastening bolt, etc., these connection methods are prone to connection loosening, leakage and even part damage when facing temperature changes, thermal expansion and contraction, and long-term vibration and other environmental factors, which seriously affects the safe and stable operation of the combustor. UTILITY MODEL CONTENTS

[0005] The utility model provides a detachable combustor, which aims to solve the problems of traditional fixed combustor, such as complicated installation, difficult maintenance and unstable connection, and specifically to solve the problems of time-consuming and labor-consuming installation, high maintenance cost, loose and leaking part connection and damage caused by environmental changes.

[0006] The utility model is realized in this way, a detachable combustor, comprising a support seat, a cavity is formed in the support seat;

[0007] An installation base plate is arranged in the cavity;

[0008] Two opposite sides of the support seat are provided with reserved through holes;

[0009] The installation base plate is provided with an assembly chamber on the side opposite to the two reserved through holes, and the assembly chamber is lower than the horizontal height of the installation base plate;

[0010] A connecting spring is arranged in each of the two assembly chambers, and a damper is integrated in the connecting spring;

[0011] One limiting block is connected to the side away from the assembly chamber of each connecting spring;

[0012] The installation base plate is sequentially provided with a connecting part and a combustion part from bottom to top.

[0013] Preferably, the connecting part comprises a fireproof partition plate arranged on the installation base plate, a concave groove is formed in the upper end face of the fireproof partition plate, a thermal expansion gasket is arranged in the concave groove, and a first connecting head is arranged on the fireproof partition plate.

[0014] Preferably, the combustion part comprises: a second connecting head, the first connecting head is connected with the second connecting head at a lower position of the mounting base, the inner wall of the first connecting head is annularly distributed with outer helical grooves, and the outer wall of the second connecting head is annularly distributed with inner helical grooves.

[0015] Preferably, the pitch of the outer helical grooves is consistent with the pitch of the inner helical grooves.

[0016] Preferably, the second connecting head is internally provided with a combustion head, and the first connecting head is externally provided with a gas guide pipe in communication with the combustion head.

[0017] Preferably, a limiting ring is arranged at a top position of the mounting base, and the outer diameter of the limiting ring is larger than the outer diameter of the supporting seat.

[0018] Preferably, the inner diameter of the reserved through hole is slightly larger than the outer diameter of the limiting block.

[0019] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0020] Firstly, the device ensures the stability of the connection between the mounting base and the supporting seat, and also provides excellent buffering effect. In addition, the small gap between the limiting block and the reserved through hole not only plays a buffering and fault-tolerant role, but also can accommodate the small displacement caused by thermal expansion and contraction, vibration and other factors, thereby effectively preventing stress concentration and damage caused by close fitting between components, and enhancing the overall stability of the burner, so that it can maintain a more stable state during operation, reducing noise and wear caused by shaking or vibration.

[0021] Secondly, the device realizes quick disassembly and installation of each component by adopting the detachable mounting base and supporting seat design, and the threaded first connecting head and second connecting head, greatly improving the maintenance efficiency. At the same time, in cooperation with the use of refractory partition plate and thermal expansion gasket, the tightness and stability of the connection are ensured, and the risk of loose connection or leakage caused by temperature change is effectively prevented, thereby ensuring the safe and stable operation of the burner. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 3 is a schematic diagram of the front cross-sectional structure of the utility model;

[0025] Figure 4 is a schematic diagram of the side structure of the utility model;

[0026] Figure 5 is a top view structure schematic diagram of the utility model;

[0027] In the drawing: 1, support seat; 2, installation base plate; 3, reserved through hole; 4, assembly chamber; 5, connecting spring; 6, limit stopper; 7, fireproof partition; 8, concave groove; 9, thermal expansion washer; 10, first connector; 11, limit ring; 12, second connector; 13, combustion head; 14, gas guide pipe. DETAILED DESCRIPTION

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description and the claims of the present application, as well as the above abstract, is intended to be interpreted in accordance with the broadest interpretation allowed under the circumstances and the rules of law.

[0029] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0030] The utility model embodiment provides a detachable combustor, as shown in Figures 1-5 The support seat 1 is provided with a cavity.

[0031] The installation base plate 2 is arranged in the cavity.

[0032] The support seat 1 is provided with a cavity.

[0033] The installation base plate 2 is arranged in the cavity.

[0034] The installation base plate 2 is arranged in the cavity.

[0035] The installation base plate 2 is arranged in the cavity.

[0036] The installation base plate 2 is arranged in the cavity.

[0037] It should be noted that, due to the traditional fixed burner is faced with installation cumbersome, maintenance difficulties and connection instability and other shortcomings, specifically manifested as installation time-consuming and labor-consuming, high maintenance cost, part connection easy to loose leakage and easy to be damaged by environmental changes, the scheme through the application of detachable design, threaded connection, fireproof partition 7 and thermal expansion washer 9, and the clever design of limiting block 6 and reserved through hole 3, not only realizes the quick disassembly and installation of each part, greatly improves the maintenance efficiency, but also ensures the tightness and stability of the connection, effectively prevents the connection from loosening, leakage and stress concentration damage caused by temperature change, thermal expansion and contraction, vibration and other factors; Commonly enhance the overall stability of the burner, make it keep a more stable state in the operation process, significantly reduce the noise and wear caused by shaking or vibration, so as to ensure the long-term safe and stable operation of the burner.

[0038] Specifically, in the embodiment, the scheme mainly includes a support seat 1, which is designed with a cavity inside for accommodating and stably supporting other components; Reserved through holes 3 are provided on the two opposite sides of the support seat 1 and the mounting bottom plate 2, which are convenient for subsequent assembly and disassembly operations;

[0039] On both sides of the mounting bottom plate 2, corresponding to the reserved through holes 3 of the support seat 1, assembly chambers 4 are provided; The assembly chambers 4 provide sufficient space for the installation of connecting springs 5 and dampers; The connecting springs 5 integrate dampers inside, which work together to provide excellent buffering effect and ensure the stability of the connection between the mounting bottom plate 2 and the support seat 1;

[0040] On the side of the connecting spring 5 away from the assembly chamber 4, each connecting spring 5 is connected with a limiting block 6; The two limiting blocks 6 can move flexibly within a certain range under the elastic force of the connecting spring 5;

[0041] On the mounting bottom plate 2, the connecting part and the combustion part are arranged in order from bottom to top; The connecting part ensures the stable connection between the mounting bottom plate 2 and the combustion part, thereby ensuring that the combustion part can be stably installed on the support seat 1; The combustion part is the core component of the burner for combustion operation;

[0042] When installation or disassembly is needed, the limiting blocks 6 can be easily pressed back into the assembly chamber 4 under the elastic force of the connecting spring 5; This design makes the mounting bottom plate 2 easily separated from the support seat 1, thereby greatly simplifying the installation and disassembly process and providing necessary buffering and stability during the process; At the same time, the limiting block 6 also ensures the firmness of the burner after installation, effectively preventing the shaking or falling phenomenon that may occur during operation.

[0043] In further preferred embodiments of the present application,Figures 1-3 As shown in the figure, the connecting part comprises: a fireproof partition plate 7 arranged on the mounting chassis 2, a concave groove 8 is arranged on the upper end face of the fireproof partition plate 7, a thermal expansion gasket 9 is arranged in the concave groove 8, and a first connecting head 10 is arranged on the fireproof partition plate 7.

[0044] In this embodiment, the fireproof partition plate 7 can effectively block high temperature and protect the components below from high temperature damage; the concave groove 8 is arranged on the upper end face of the fireproof partition plate 7, and the concave groove 8 provides accurate guidance for the installation of the thermal expansion gasket 9.

[0045] The thermal expansion gasket 9 can dynamically fill the tiny gap caused by thermal expansion and contraction effect, thereby ensuring the tightness and stability of the connecting part; and fundamentally preventing the risk of connection loosening or leakage caused by temperature change;

[0046] The first connecting head 10 is used for connecting with other components.

[0047] In further preferable embodiments of the utility model, as shown in the figure, Figures 1-3 The combustion part comprises: a second connecting head 12, the first connecting head 10 is connected with the second connecting head 12 by extending to the lower position of the mounting chassis 2, the inner wall of the first connecting head 10 is annularly distributed with an outer spiral groove, and the outer wall of the second connecting head 12 is annularly distributed with an inner spiral groove.

[0048] In this embodiment, the first connecting head 10 and the second connecting head 12 can form a tight occlusion when connected through the outer spiral groove and the inner spiral groove, further improving the stability and reliability of the connection, not only ensuring the tightness of the connecting part without gap, but also effectively dispersing the pressure and stress that the connecting part may bear through the special properties of the spiral structure, thereby prolonging the service life of the connecting part.

[0049] In further preferable embodiments of the utility model, as shown in the figure, Figures 1-3 The pitch of the outer spiral groove is consistent with the pitch of the inner spiral groove.

[0050] In this embodiment, the consistency of the pitch helps to form a uniform sealing layer at the connecting part, effectively preventing gas or liquid leakage that may occur during the combustion process, and ensuring the safe and stable operation of the burner.

[0051] In further preferable embodiments of the utility model, as shown in the figure, Figures 1-3 The second connecting head 12 is provided with a combustion head 13, and the outer portion of the first connecting head 10 is provided with a gas guide pipe 14, and the gas guide pipe 14 is in communication with the combustion head 13.

[0052] In this embodiment, the direct communication between the combustion head 13 and the gas guide pipe 14 ensures that the gas can be quickly and accurately delivered to the combustion area, thereby realizing an efficient combustion process.

[0053] In further preferred embodiments of the present application, as shown in Figures 1-3 The top position of the mounting base 2 is provided with a limiting ring 15, and the outer diameter of the limiting ring 15 is larger than the outer diameter of the support seat 1.

[0054] In the present embodiment, the limiting ring 15 serves as an additional support point, and together with the support seat 1, it forms a more stable support system, so that the burner can maintain a more stable state during operation, reducing noise and wear caused by shaking or vibration. In addition, when disassembling or maintaining the burner, the limiting ring 15 serves as a clear indicator to help operators find the connection point of the mounting base 2 and the support seat 1 more easily and accurately, thereby simplifying the disassembly and installation process and improving work efficiency.

[0055] In further preferred embodiments of the present application, as shown in Figures 1-3 The inner diameter of the reserved through hole 3 is slightly larger than the outer diameter of the limiting block 6.

[0056] In the present embodiment, the slight gap between the reserved through hole 3 and the limiting block 6 also plays a role in buffering and fault tolerance. During the operation of the burner, due to factors such as thermal expansion and contraction and vibration, there may be slight displacement between components. This design can accommodate these slight displacements, preventing stress concentration and damage caused by the close fit between components, thereby prolonging the service life of the burner.

[0057] Working principle: The support seat 1 of the device is designed with a cavity inside, which is used to accommodate and securely mount the mounting base 2. In order to further enhance stability, two side edges of the support seat 1 are provided with reserved through holes 3, which provide convenience for subsequent assembly and disassembly operations.

[0058] On both sides of the mounting base 2, corresponding to the reserved through holes 3 of the support seat 1, assembly chambers 4 are provided. The assembly chambers 4 provide sufficient space for the installation of connecting springs 5 and dampers; the connecting springs 5 are integrated with dampers inside, and they work together to not only provide excellent buffering effect, but also ensure the stability of the connection between the mounting base 2 and the support seat 1.

[0059] At the end of the connecting spring 5 away from the assembly chamber 4, a limiting block 6 is connected respectively; the two limiting blocks 6 can move flexibly within a certain range under the elastic force of the connecting spring 5; when the burner needs to be installed or disassembled, only need to press the limiting block 6 slightly, they will be recovered to the assembly chamber 4 under the elastic force of the connecting spring 5, thereby simplifying the installation and disassembly process; at the same time, the small gap between the limiting block 6 and the reserved through hole 3 also plays a buffering and fault tolerance role, which can accommodate the small displacement caused by thermal expansion and contraction, vibration and other factors, prevent stress concentration and damage caused by close fitting between components;

[0060] The top position of the mounting chassis 2 is also provided with a limiting ring 15, whose outer diameter size is larger than that of the support seat 1, as an additional support point, and together with the support seat 1 forms a more stable support system; this not only makes the burner can maintain a more stable state during operation, reduces the noise and wear caused by shaking or vibration, but also as a obvious mark and auxiliary tool, helps the operator to find the connection point of the mounting chassis 2 and the support seat 1 more easily and accurately when disassembling or maintaining the burner;

[0061] The refractory partition plate 7 on the mounting chassis 2 can effectively block high temperature and protect the components below from high temperature damage; the upper end face of the refractory partition plate 7 is provided with a concave groove 8, which provides accurate guidance for the installation of the thermal expansion washer 9; the thermal expansion washer 9 can dynamically fill the small gap caused by thermal expansion and contraction effect, thereby ensuring the tightness and stability of the connection, and fundamentally preventing the risk of connection loosening or leakage caused by temperature change;

[0062] The inner wall of the first connecting head 10 of the connecting part is annularly distributed with outer spiral groove, while the outer wall of the second connecting head 12 is annularly distributed with inner spiral groove; the two can form a tight engagement when connected, further improving the stability and reliability of the connection; the pitch consistency of the outer spiral groove and the inner spiral groove not only ensures the tightness of the connection, but also effectively disperses the pressure and stress that the connecting part may bear through the special properties of the spiral structure, thereby prolonging the service life of the connecting part;

[0063] The second connecting head 12 is provided with a combustion head 13, and the outside is provided with a gas guide pipe 14, which are directly communicated, ensuring that the gas can be quickly and accurately delivered to the combustion area, realizing efficient combustion process.

[0064] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the action sequence described, because according to the present application, some steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0065] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0066] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0067] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A detachable burner, characterized in that, include: The support base has a cavity inside; An installation chassis is installed inside the cavity; The support base has pre-drilled through holes on both opposite sides; Assembly chambers are provided on the side of the mounting base opposite to the two reserved through holes, and the assembly chambers are lower than the horizontal height of the mounting base. Both assembly chambers are equipped with connecting springs, and dampers are integrated inside the connecting springs. Each of the two connecting springs is connected to a limiting stop on the side away from the assembly chamber; The mounting chassis is equipped with a connecting part and a combustion part from bottom to top.

2. A detachable burner as described in claim 1, characterized in that, The connecting part includes: A fire-resistant baffle is installed on the mounting chassis. The upper surface of the fire-resistant baffle has a concave groove, and a thermal expansion gasket is installed in the concave groove. A first connector is installed on the fire-resistant baffle.

3. A detachable burner as described in claim 2, characterized in that, The combustion section includes: a second connector, a first connector extending to the lower part of the mounting chassis and connected to the second connector, the inner wall of the first connector having an outer spiral groove distributed in an annular pattern, and the outer wall of the second connector having an inner spiral groove distributed in an annular pattern.

4. A detachable burner as described in claim 3, characterized in that, The pitch of the outer spiral groove is the same as that of the inner spiral groove.

5. A detachable burner as described in claim 3, characterized in that, The second connector is equipped with a burner head, and the first connector is equipped with a gas conduit on the outside, which is connected to the burner head.

6. A detachable burner as described in claim 2, characterized in that, A limit ring is installed at the top of the mounting chassis, and the outer diameter of the limit ring is larger than the outer diameter of the support base.

7. A detachable burner as described in claim 1, characterized in that, The inner diameter of the reserved through hole is slightly larger than the outer diameter of the limit stop.