CN217899865U

CN217899865U - Fire grate of constant temperature combustor

Info

Publication number: CN217899865U
Application number: CN202222295629.6U
Authority: CN
Inventors: 罗礼基
Original assignee: Foshan Shunde Junqi Hardware & Electrical Co ltd
Current assignee: Foshan Shunde Junqi Hardware & Electrical Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-11-25
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a fire row of constant temperature combustor, including installation casing, a plurality of fire row body, main ignition ware and auxiliary ignition ware, a plurality of mounting grooves have been seted up to the impartial interval of both ends inside wall around the installation casing, it is vertical to set up in the installation casing and the equal fixedly connected with in its both ends extends to rather than the installation piece in the relative mounting groove to fire row body, and is a plurality of the both ends inside wall of mounting groove all is equipped with and fixes the locating part in the mounting groove with the installation piece is firm, inlay in the installation casing and establish and install annular air duct. The utility model has the advantages of reasonable design, not only can evenly arrange the mist of carrying gas or gas and air on the body to the fire, make it can be quick, fully burn, be favorable to the combustor to keep constant temperature to arrange the body through the detachable mounting means with the fire and fix in the installation casing, be convenient for arrange the body to the fire and carry out quick dismantlement to overhaul and install the change.

Description

Fire grate of constant temperature combustor

Technical Field

The utility model relates to a combustor technical field especially relates to a fire row of constant temperature combustor.

Background

The fire grate is also called a burner, each fire grate sheet is provided with an air inlet channel for mixing gas and air, the gas and the air can be mixed and transferred into fire holes positioned at the top of the fire grate sheet to be burnt in a combustion chamber and generate heat, and the heat exchanger is further used for heating water in the heat exchanger, so that the gas is completely burnt and the heat is transferred to the burner of the heat exchanger.

At present, current combustor in the use, the burner shape area that is used for jet-propelled formation flame on the combustor is great, lead to a large amount of gas or the mist of gas and air to spout rapidly but be difficult to abundant burning, cause the flame temperature low, be unfavorable for the combustor to keep constant temperature, and current burning fire is arranged and is all connected on the combustor body through the welded mode, when making the combustor break down, the maintenance efficiency is low, for this reason we have designed the fire of a constant temperature combustor and have arranged and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the fire row of a constant temperature combustor that proposes, it not only can evenly be to carrying the gas or the mist of gas and air on the fire row body, makes it can be quick, fully burn, is favorable to the combustor to keep constant temperature to arrange the body through the detachable mounting means with the fire and fix in the installation casing, be convenient for arrange the body to the fire and carry out quick dismantlement maintenance and installation change.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a fire row of constant temperature combustor, arranges body, main ignition ware and vice ignition ware including installation casing, a plurality of fire, a plurality of mounting grooves have been seted up to the impartial interval in both ends inside wall around the installation casing, the fire is arranged the body and is vertically set up in the installation casing and the equal fixedly connected with in its both ends extends to rather than the installation piece in the relative mounting groove, and is a plurality of the both ends inside wall of mounting groove all is equipped with the locating part of fixing the installation piece in the mounting groove firmly, inlay in the installation casing and establish and install annular air duct, run through on the installation casing and install the intake pipe that communicates each other with annular air duct, vertically run through between the annular air duct and be equipped with a plurality of portions of supplying air that are located between a plurality of fire rows.

Preferably, the locating part is including seting up the spacing spout on the mounting groove inside wall, sliding connection has the side spacing piece that offsets with the lateral wall of installation piece in the spacing spout, be connected with a plurality of springs between the inside wall of side spacing piece and spacing spout, the last spacing piece that the upper end fixedly connected with of side spacing piece offsets with the upper end of installation piece.

Preferably, there is a gap between the mounting block and the inner side wall of the two ends of the mounting groove, the upper end of the upper limiting block is obliquely arranged, and the spring is an elastic spring.

Preferably, the air supply part comprises connecting pipes which are respectively installed on the inner side walls of the front end and the rear end of the annular air guide pipe in a penetrating mode, an air supply pipe which is staggered with the fire grate body is connected between the two connecting pipes, and a plurality of air supply openings which are communicated with the inside of the air supply pipe are formed in the upper end of the air supply pipe in a penetrating mode at equal intervals.

Preferably, the air outlet ends of the connecting pipes are fixedly connected with first connecting threaded pipes, two ends of each air supply pipe are rotatably connected with second connecting threaded pipes, and the second connecting threaded pipes are matched with the first connecting threaded pipes opposite to the second connecting threaded pipes and in threaded connection with the second connecting threaded pipes.

Preferably, the fire grate body is provided with an ignition port, and the main igniter and the auxiliary igniter are opposite to the ignition port.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the setting of annular air duct, intake pipe, connecting pipe, induction-pipe, air supply port, can evenly carry the gas or the mist of gas and air to the fire grate body, make it can be quick, fully burn, be favorable to the combustor to keep constant temperature, and through the setting of first connecting thread pipe and second connecting thread pipe, can be convenient for dismantle the maintenance and change the induction-pipe.

2. Through the setting of mounting groove, installation piece, spacing spout, side spacing piece, spring, last spacing piece, can arrange the body through the detachable mounting means with the fire and fix in the installation casing, be convenient for arrange the body to the fire and carry out quick dismantlement to overhaul and install the change.

To sum up, the utility model has the advantages of reasonable design, not only can evenly carry the mist of gas or gas and air on to the fire row body, make it can be quick, fully burn, be favorable to the combustor to keep constant temperature to arrange the body with the fire through the detachable mounting means and fix in the installation casing, be convenient for arrange the body to the fire and carry out quick dismantlement to overhaul and install the change.

Drawings

Fig. 1 is a schematic top view of a fire grate of a constant temperature burner provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the connection between the annular airway tube and the air delivery portion;

FIG. 4 is a schematic diagram of the connection between the side limiting block and the upper limiting block;

fig. 5 is a schematic view of the structure of the mounting case.

In the figure: the device comprises a mounting shell 1, a fire grate body 2, a main igniter 3, an auxiliary igniter 4, a mounting groove 5, a mounting block 6, a limiting chute 7, a limiting block 8, a spring 9, an upper limiting block 10, an annular air duct 11, an air inlet pipe 12, a connecting pipe 13, an air supply pipe 14, an air supply port 15, a first connecting threaded pipe 16 and a second connecting threaded pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a fire grate of a constant temperature burner comprises an installation shell 1, a plurality of fire grate bodies 2, a main igniter 3 and an auxiliary igniter 4, wherein the installation shell 1 is connected with an upper cover through bolts to reduce dust falling into the installation shell 1, the installation shell 1 is provided with an exhaust port (not shown in the figure) enabling air to flow, the fire grate bodies 2 are provided with ignition ports, the main igniter 3 and the auxiliary igniter 4 are both opposite to the ignition ports, the inner side walls at the front end and the rear end of the installation shell 1 are equally spaced and provided with a plurality of installation grooves 5, the fire grate bodies 2 are longitudinally arranged in the installation shell 1, and the two ends of the fire grate bodies are fixedly connected with installation blocks 6 extending into the installation grooves 5 opposite to the fire grate bodies, wherein the installation blocks 6 extend into the installation grooves 5 opposite to the installation grooves, the fire grate bodies 2 can be installed on the installation shell 1, and the inner side walls at the two ends of the installation grooves 5 are respectively provided with limiting parts for stably fixing the installation blocks 6 in the installation grooves 5;

the limiting part comprises a limiting chute 7 arranged on the inner side wall of the mounting groove 5, a side limiting block 8 which is abutted against the side wall of the mounting block 6 is connected in the limiting chute 7 in a sliding manner, a plurality of springs 9 are connected between the side limiting block 8 and the inner side wall of the limiting chute 7, an upper limiting block 10 which is abutted against the upper end of the mounting block 6 is fixedly connected at the upper end of the side limiting block 8, gaps exist between the mounting block 6 and the inner side walls at the two ends of the mounting groove 5, the upper end of the upper limiting block 10 is obliquely arranged, and the springs 9 are elastic springs, wherein the springs 9 can push the side limiting block 8 into the mounting groove 5 to be abutted against the side wall of the mounting block 6, the upper limiting block 10 and the side limiting block 8 act together, the mounting block 6 can be stably fixed in the mounting groove 5, and the fire grate body 2 can be stably fixed on the mounting shell 1;

the installation shell 1 is embedded with an annular air duct 11, an air inlet pipe 12 communicated with the annular air duct 11 is installed on the installation shell 1 in a penetrating mode, a plurality of air supply parts located between a plurality of fire grates are longitudinally arranged between the annular air ducts 11 in a penetrating mode, an air inlet control valve (not shown in the figure) is installed on the air inlet pipe 12, fuel gas is uniformly sprayed out through the air supply parts, the fire grate body 2 can be fully combusted, the air supply parts comprise connecting pipes 13 respectively installed on inner side walls of the front end and the rear end of the annular air duct 11 in a penetrating mode, an air supply pipe 14 staggered with the fire grate body 2 is connected between the two connecting pipes 13 in a common mode, a plurality of air supply ports 15 communicated with the interior of the air supply pipe 14 in an equidistant penetrating mode are formed in the upper end of the air supply pipe 14, wherein the middle of the air supply pipe 14 is a flexible pipe and can be deformed, a high-temperature-resistant coating is coated on the surface of the air supply pipe 14, first connecting threaded pipes 16 are fixedly connected with the air supply ends of the plurality of the connecting pipes 13, second connecting threaded pipes 17 are rotatably connected with the second connecting pipes 17, the second connecting pipes 17 are connected with the first connecting pipes 16, and the second connecting pipes 14, and the connecting pipes can be conveniently disassembled, and the connecting pipes 14.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the hot water valve is opened, water flow can flow through the water flow sensor, the controller opens the gas water heater by detecting water flow signals, at this moment, the main igniter 3 and the auxiliary igniter 4 ignite the fire grate body 2, then the gas control system opens the air inlet control valve on the air inlet pipe 12 to supply air to the combustion system, after ignition is successful, the gas water heater enters the constant temperature process (the process is the common general knowledge technology of technicians in the field, and the flow sensor and the gas hole system are not shown in the application, and the implementation of the technical scheme in the application cannot be influenced), in the process, the annular gas duct 11 can uniformly convey gas or the mixed gas of gas and air, and uniformly spray out through the plurality of gas pipes 14 and the gas supply ports 15, uniformly supply air to the fire grate body 2, so that the gas can be rapidly and fully combusted, and the constant temperature of the combustor is favorably kept;

when the fire grate body 2 needs to be overhauled or replaced, the two upper limiting blocks 10 are pulled to be away from each other and are not located above the installation blocks 6 any more, so that the installation blocks 6 can be conveniently moved out of the installation grooves 5 to overhaul or replace the fire grate body 2, after the overhaul is completed, the two installation blocks 6 at the two ends of the fire grate body 2 are respectively aligned with the two installation grooves 5, the fire grate body 2 is pushed downwards, the installation blocks 6 can push the two upper limiting blocks 10 to be away from each other firstly due to the fact that the upper ends of the upper limiting blocks 10 are obliquely arranged, after the installation blocks 6 enter the installation grooves 5, the springs 9 can push the side limiting blocks 8 to move, at the moment, the two side limiting blocks 8 can respectively abut against the side walls at the two ends of the installation blocks 6, the two upper limiting blocks 10 can abut against the side walls at the upper ends of the installation blocks 6, the installation blocks 6 are stably fixed in the installation grooves 5, and the installation work of the fire grate body 2 is completed;

the second connecting threaded pipe 17 is rotated to be separated from the first connecting threaded pipe 16, so that the air supply pipe 14 can be removed for repair or replacement.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire row of constant temperature combustor, includes installation casing (1), a plurality of fire row body (2), main igniter (3) and vice igniter (4), a serial communication port, a plurality of mounting grooves (5) have been seted up to the impartial interval of both ends inside wall around installation casing (1), fire row body (2) vertically set up in installation casing (1) and the equal fixedly connected with in its both ends extend to rather than relative mounting groove (5) installation piece (6), and are a plurality of the both ends inside wall of mounting groove (5) all is equipped with the locating part of fixing installation piece (6) in mounting groove (5) is firm, the embedded annular air duct (11) of installing of establishing in installation casing (1), run through on installation casing (1) and install intake pipe (12) that communicate each other with annular air duct (11), vertically run through between annular air duct (11) and be equipped with a plurality of portions of supplying gas that are located between a plurality of fire rows.

2. The fire grate of the constant-temperature combustor as claimed in claim 1, wherein the limiting member comprises a limiting chute (7) arranged on the inner side wall of the mounting groove (5), a side limiting block (8) abutting against the side wall of the mounting block (6) is slidably connected in the limiting chute (7), a plurality of springs (9) are connected between the side limiting block (8) and the inner side wall of the limiting chute (7), and an upper limiting block (10) abutting against the upper end of the mounting block (6) is fixedly connected to the upper end of the side limiting block (8).

3. The fire grate of the constant temperature burner as claimed in claim 2, wherein a gap is formed between the mounting block (6) and the inner side wall of the two ends of the mounting groove (5), the upper end of the upper limiting block (10) is obliquely arranged, and the spring (9) is an elastic spring.

4. The fire grate of the constant temperature burner as claimed in claim 1, wherein the air supply part comprises connecting pipes (13) respectively installed on the inner side walls of the front end and the rear end of the annular air duct (11) in a penetrating manner, an air supply pipe (14) staggered with the fire grate body (2) is commonly connected between the two connecting pipes (13), and a plurality of air supply ports (15) communicated with the inside of the air supply pipe (14) are formed in the upper end of the air supply pipe (14) in a penetrating manner at equal intervals.

5. A fire grate of a constant temperature burner as set forth in claim 4, characterized in that a first connecting threaded pipe (16) is fixedly connected to each of the air outlet ends of a plurality of the connecting pipes (13), a second connecting threaded pipe (17) is rotatably connected to each of the two ends of the air supply pipe (14), and the second connecting threaded pipe (17) is matched with and threadedly connected to the first connecting threaded pipe (16) opposite thereto.

6. The fire grate of the constant-temperature burner as claimed in claim 1, wherein a firing port is provided on the fire grate body (2), and the main igniter (3) and the auxiliary igniter (4) are opposite to the firing port.