Ignition stabilizing device for fuel gas boiler

Abstract

The utility model provides an ignition stabilizing device for a fuel gas boiler, which comprises a connecting seat, a fuel gas delivery pipe, an ignition head, a fixing block, a filtering, purifying and dehumidifying box structure and a storable pressure stabilizing heat insulation box structure, and the fuel gas delivery pipe penetrates through the connecting seat. Through the arrangement of the filter box, the bayonet socket, the filter frame, the first dehumidification frame and the second dehumidification frame, fuel gas filtering work can be conducted through meshes arranged in the filter frame in the using process, and meanwhile moisture adsorption work can be conducted through moisture absorption pieces arranged on the inner walls of the first dehumidification frame and the second dehumidification frame; the aim of preventing moisture in the fuel gas from influencing the ignition stability is fulfilled; through arrangement of a connecting pipe, a protective shell, a connecting ring and a storage pressure-stabilizing air bag, stable work of fuel gas pressure is achieved through expansion and contraction of the storage pressure-stabilizing air bag in the using process, and the purpose of preventing pressure change from affecting ignition stability is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of boiler equipment, and in particular relates to an ignition stabilizing device for a fuel gas boiler. Background Art

[0002] At present, by improving the quality of gas, adding fuel gas control facilities, ensuring stable gas pressure and timely drainage, the boiler combustion system is upgraded and renovated to improve thermal efficiency, reduce the NOx content in flue gas, enhance the fire detection function, optimize the interlocking response, and ensure the safe operation of the boiler. During the use of the existing ignition stabilization device, moisture in the fuel gas is likely to affect the stability during ignition, and when the pressure is unstable during the ignition process, it is also likely to affect the stability of the ignition process. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an ignition stabilization device for a fuel gas boiler, which sets a dehumidification mechanism during the ignition process to prevent moisture in the fuel gas from affecting the ignition stability, and sets a fuel gas storage and pressure stabilization mechanism during use to prevent pressure instability from affecting the stability during the ignition process.

[0004] An ignition stabilization device for a fuel gas boiler comprises a connecting seat, wherein a gas delivery pipe is passed through the interior of the connecting seat; an ignition head is internally threadedly connected to the right end of the gas delivery pipe; fixing blocks are bolted to the right sides of the upper and lower ends of the connecting seat, respectively, and is characterized in that the bottom end of the gas delivery pipe is connected to a filter, purify and dehumidify box structure; and a pressure-stabilizing heat-insulating box structure is provided on the left side of the upper end of the gas delivery pipe.

[0005] Preferably, the filterable, purifying and dehumidifying box structure includes a filter box, a socket is plugged into the right end of the filter box; a filter frame is fixed by bolts on the lower left side of the socket; a first dehumidification frame is fixed by bolts on the middle left side of the socket; and a second dehumidification frame is fixed by bolts on the upper left side of the filter frame.

[0006] Preferably, the pressure-stabilizing heat-insulating box structure includes a connecting pipe, which passes through the middle position inside the bottom end of the protective shell; the upper outer wall of the connecting pipe is threadedly connected with a connecting ring; the upper outer wall of the connecting ring is glued with a pressure-stabilizing airbag.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. In the utility model, the arrangement of the filter box, the socket, the filter frame, the first dehumidification frame and the second dehumidification frame is conducive to filtering the fuel gas through the mesh arranged inside the filter frame during use, and at the same time, moisture absorption is performed through the moisture absorption sheets arranged on the inner walls of the first dehumidification frame and the second dehumidification frame, so as to prevent moisture in the fuel gas from affecting the ignition stability.

[0009] 2. In the utility model, the connection tube, protective shell, connection ring and the arrangement of the pressure-stabilizing airbag are conducive to achieving stable operation of the fuel gas pressure by expanding and contracting the pressure-stabilizing airbag during use, thereby preventing pressure changes from affecting ignition stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the filter, purify and dehumidify box structure of the utility model.

[0012] Figure 3 It is a structural schematic diagram of the utility model that can accommodate a pressure-stable heat-insulating box structure.

[0013] In the figure:

[0014] 1. Connecting seat; 2. Gas delivery pipe; 3. Ignition head; 4. Fixing block; 5. Filtering, purifying and dehumidifying box structure; 51. Filter box; 52. Plug-in seat; 53. Filter rack; 54. First dehumidification rack; 55. Second dehumidification rack; 6. Pressure-stabilizing and heat-insulating box structure that can be stored; 61. Connecting pipe; 62. Protective shell; 63. Connecting ring; 64. Storage of pressure-stabilizing airbag. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2As shown, an ignition stabilization device for a fuel gas boiler comprises a connecting seat 1, a gas delivery pipe 2, an ignition head 3, a fixing block 4, a filter-purify-dehumidification box structure 5 and a pressure-stabilizing heat-insulating box structure 6, wherein the connecting seat 1 is penetrated by the gas delivery pipe 2; the right end of the gas delivery pipe 2 is internally threadedly connected to the ignition head 3; the upper and lower ends of the connecting seat 1 are respectively bolted with fixing blocks 4 on the right sides; the bottom end of the gas delivery pipe 2 is connected to the filter-purify-dehumidification box structure 5; the upper left end of the gas delivery pipe 2 is provided with a pressure-stabilizing heat-insulating box structure 6; the filter-purify-dehumidification box structure 5 comprises a filter box 51, a socket 52, a filter frame 53, a first dehumidification frame 54 and a second dehumidification frame 55, the filter box A socket 52 is inserted into the right end of 51; a filter frame 53 is bolted to the lower left side of the socket 52; a first dehumidification frame 54 is bolted to the middle left side of the socket 52; a second dehumidification frame 55 is bolted to the upper left side of the filter frame 53; when in use, the connecting seat 1 is fixed to a suitable position of the boiler, and the external bolts penetrate the interior of the fixing block 4 to perform installation and connection work, and then the fuel gas is passed through the interior of the filter box 51 during operation, and the fuel gas is filtered through the filter mesh arranged on the inner wall of the filter frame 53 during the process of conveying the fuel gas, and the fuel gas is dehumidified through the moisture-absorbing sheets arranged inside the first dehumidification frame 54 and the second dehumidification frame 55, so as to prevent the moisture in the fuel gas from affecting the ignition stability.

[0016] In this embodiment, combined with the Figure 3 As shown, the pressure-stabilizing heat-insulating box structure 6 that can accommodate pressure includes a connecting pipe 61, a protective shell 62, a connecting ring 63 and a pressure-stabilizing airbag 64. The connecting pipe 61 passes through the middle position inside the bottom end of the protective shell 62; the upper end outer wall of the connecting pipe 61 is threadedly connected with a connecting ring 63; the upper end outer wall of the connecting ring 63 is glued with a pressure-stabilizing airbag 64; after the fuel gas is treated, it is transported through the fuel gas transport pipe 2, and the fuel gas is ignited through the ignition head 3 to realize the fuel gas ignition work, and during the fuel gas ignition process, when the fuel gas pressure is too large, the fuel gas is allowed to enter the interior of the pressure-stabilizing airbag 64 for storage, and when the fuel gas pressure decreases, the fuel gas pressure is increased by pressurizing the pressure-stabilizing airbag 64, thereby achieving the purpose of stabilizing the pressure during the fuel gas ignition process, thereby completing the purpose of stabilizing the ignition of the fuel gas.

[0017] In this embodiment, specifically, one-way valves are bolted to the inside of the gas delivery pipe 2 from left to right in sequence; a fixing hole is opened in the middle position of the fixing block 4 .

[0018] In this embodiment, specifically, a stainless steel mesh is bolted to the middle position of the inner wall of the filter frame 53; moisture absorbing sheets are bolted to the middle positions of the inner walls of the first dehumidification frame 54 and the second dehumidification frame 55, and the spacing between the moisture absorbing sheets is set to between 0.2 cm and 0.5 cm.

[0019] In this embodiment, specifically, the bottom end of the gas delivery pipe 2 is threadedly connected to the middle position inside the upper end of the filter box 51; and a stainless steel pipe is threadedly connected to the middle position of the bottom end of the filter box 51.

[0020] In this embodiment, specifically, the inner wall of the protective shell 62 is provided with a heat insulation layer; the storage and pressure-stabilizing airbag 64 is arranged in the middle position inside the protective shell 62 .

[0021] In this embodiment, specifically, the bottom end of the connecting pipe 61 is threadedly connected to the middle position on the left side of the upper end of the gas delivery pipe 2 and is connected thereto; the bottom end of the connecting pipe 61 is arranged between the one-way valves.

[0022] How it works

[0023] In the utility model, when in use, the connecting seat 1 is fixed at a suitable position of the boiler, and the external bolts are passed through the interior of the fixing block 4 to perform installation and connection work, and then the fuel gas is passed through the interior of the filter box 51 during operation, and the fuel gas is filtered through the filter mesh arranged on the inner wall of the filter frame 53 during the process of conveying the fuel gas, and the fuel gas is dehumidified through the moisture-absorbing sheets arranged inside the first dehumidification frame 54 and the second dehumidification frame 55 to prevent moisture in the fuel gas from affecting the ignition stability. After the fuel gas is treated, it is conveyed through the gas conveying pipe 2, and the fuel gas is ignited through the ignition head 3 to realize the ignition of the fuel gas. During the ignition of the fuel gas, when the fuel gas pressure is too high, the fuel gas is stored in the interior of the pressure-stabilizing air bag 64, and when the fuel gas pressure decreases, the pressure of the fuel gas is increased by pressurizing the pressure-stabilizing air bag 64, thereby achieving the purpose of stabilizing the pressure during the ignition of the fuel gas, thereby completing the purpose of stabilizing the ignition of the fuel gas.

[0024] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. An ignition stabilization device for a fuel gas boiler, comprising a connection seat (1), wherein a gas delivery pipe (2) penetrates the interior of the connection seat (1); an ignition head (3) is internally threadedly connected to the right end of the gas delivery pipe (2); fixing blocks (4) are respectively bolted to the right sides of the upper and lower ends of the connection seat (1); characterized in that: The bottom end of the gas delivery pipe (2) in the ignition stabilization device for a fuel gas boiler is connected to a filter, purify and dehumidify box structure (5); the left side of the upper end of the gas delivery pipe (2) is provided with a pressure stabilization insulation box structure (6) that can accommodate pressure.

2. The ignition stabilization device for a fuel gas boiler according to claim 1, characterized in that: The filterable, purifying and dehumidifying box structure (5) comprises a filter box (51), a socket (52) being plugged into the right end of the filter box (51); a filter frame (53) being bolted to the lower left side of the socket (52); a first dehumidification frame (54) being bolted to the middle left side of the socket (52); and a second dehumidification frame (55) being bolted to the upper left side of the filter frame (53).

3. The ignition stabilization device for a fuel gas boiler according to claim 1, characterized in that: The storable pressure-stabilizing heat-insulating box structure (6) comprises a connecting pipe (61), wherein the connecting pipe (61) passes through the middle position inside the bottom end of the protective shell (62); a connecting ring (63) is threadedly connected to the upper outer wall of the connecting pipe (61); and a storable pressure-stabilizing airbag (64) is glued to the upper outer wall of the connecting ring (63).

4. The ignition stabilization device for a fuel gas boiler according to claim 2, characterized in that: The bottom end of the gas delivery pipe (2) is threadedly connected to the middle position inside the upper end of the filter box (51); and a stainless steel pipe is threadedly connected to the middle position of the bottom end of the filter box (51).

5. The ignition stabilization device for a fuel gas boiler according to claim 3, characterized in that: The bottom end of the connecting pipe (61) is threadedly connected to the left middle position of the upper end of the gas delivery pipe (2) and is connected thereto; the bottom end of the connecting pipe (61) is arranged between the one-way valves.

Images