CN210014353U - Fire grate type gas boiler - Google Patents

Fire grate type gas boiler Download PDF

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Publication number
CN210014353U
CN210014353U CN201920585535.8U CN201920585535U CN210014353U CN 210014353 U CN210014353 U CN 210014353U CN 201920585535 U CN201920585535 U CN 201920585535U CN 210014353 U CN210014353 U CN 210014353U
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CN
China
Prior art keywords
gas
hearth
boiler
boiler body
box
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Active
Application number
CN201920585535.8U
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Chinese (zh)
Inventor
韩许伟
徐灿召
朱锦康
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Pingdingshan Hundred Yang Feng Machinery Manufacturing Co Ltd
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Pingdingshan Hundred Yang Feng Machinery Manufacturing Co Ltd
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Priority to CN201920585535.8U priority Critical patent/CN210014353U/en
Application granted granted Critical
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Abstract

The utility model relates to a fire grate type gas boiler, which comprises a boiler body and a bracket, wherein a mounting bottom plate is arranged above the bracket, the boiler body is arranged on the mounting bottom plate, the boiler body is sequentially provided with a plurality of groups of burners, an electric appliance box gas pipeline and a smoke collection box which are arranged side by side from left to right, gas enters from the gas pipeline interface of the electric appliance box and is ignited and combusted on the burners, high-temperature flue gas enters each branch flue through a main flue and heats cold water outside the branch flue, and tail gas is discharged through a gas outlet of the smoke collection box; the burner is a fire grate injection type burner; the burner is arranged below the hearth of the boiler body so as to ensure that the fuel gas is fully combusted in the hearth; the hearth is of a square transition round structure from bottom to top, and the top of the hearth is connected with the main flue in a seamless mode. The utility model discloses the burning is more abundant, and it is few to produce nitrogen oxide, moves safelyr, and it is more convenient to operate, to prior art, has fine market prospect and development space.

Description

Fire grate type gas boiler
Technical Field
The utility model relates to a gas boiler equipment technical field, concretely relates to fire grate type gas boiler.
Background
The gas-fired boiler comprises a gas-fired water boiler, a gas-fired hot water boiler, a gas-fired steam boiler and the like, wherein the gas-fired hot water boiler is also called a gas-fired heating boiler and a gas-fired bathing boiler, the gas-fired boiler refers to a boiler with fuel gas as the name implies, and the gas-fired boiler is most economical compared with an oil-fired boiler and an electric boiler, so that most people select the gas-fired boiler as boiler equipment for steam, heating and bathing.
The hearth of a common gas boiler in the market is influenced by the volume, the internal space is small, the combustion is insufficient during the combustion, harmful gases such as nitrogen oxides and the like are easily generated, the connecting mode of the hearth and the main flue is generally square due to process limitation, the flue gas is raised upwards at high temperature after the combustion, high-temperature airflow vortexes are easily formed in the square hearth, and the flue gas is not favorable for rapidly entering the branch flue to be heated; traditional collection smoke box exit does not have the draught fan, and when the gas combustion ended, there was a small amount of gas to leave over in furnace and flue, causes the incident easily when carrying out the next ignition burning.
How to design a rational in infrastructure, design benefit, the burning is more abundant, and it is few to produce nitrogen oxide, moves safelyr, and the more convenient fire row formula gas boiler of operation is the problem that needs the solution at present.
SUMMERY OF THE UTILITY MODEL
The gas boiler aims to solve the problems that a hearth of a common gas boiler in the existing market is influenced by volume, has small internal space, is not fully combusted during combustion, is easy to generate harmful gases such as nitrogen oxides and the like, and the connecting mode of the hearth and a main flue is generally square due to process limitation, smoke is raised upwards at high temperature after combustion, high-temperature airflow vortexes are easily formed in the square hearth, and the smoke is not beneficial to rapidly entering a branch flue for heating; traditional collection smoke box exit does not have the draught fan, and when the gas combustion ended, there was a small amount of gas to leave over in furnace and flue, causes technical problem such as incident easily when carrying out next ignition burning, the utility model provides a fire row formula gas boiler realizes rational in infrastructure, design benefit, and the burning is more abundant, and it is few to produce nitrogen oxide, moves safelyr, operates more convenient purpose.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a fire grate type gas boiler comprises a boiler body and a support, wherein a mounting bottom plate is arranged above the support, the boiler body is mounted on the mounting bottom plate, a plurality of groups of burners, an electric appliance box gas pipeline, a hearth and a smoke collection box which are arranged side by side are sequentially arranged on the boiler body from left to right, gas enters from an electric appliance box gas pipeline interface, ignition and combustion are carried out on the burners, high-temperature flue gas after combustion enters each branch flue through a main flue and heats cold water outside the branch flue, and tail gas is discharged through an exhaust port of the smoke collection box; the burner is a fire grate injection type burner; the burners are uniformly arranged below the hearth of the boiler body so as to ensure that the fuel gas is fully combusted in the hearth; the hearth is of a square transition round structure from bottom to top, and the top of the hearth is connected with the main flue in a seamless mode.
The number of the fire row injection type burners is two to ten groups, and each group comprises ten to forty sheets.
The right side of the hearth is provided with a right smoke box, the outer side of the right smoke box is provided with a hand hole for maintenance, the left side of the hearth is provided with a left smoke box, and the left smoke box is communicated with the smoke collection box through an inner smoke pipe side; the outside of left side smoke box is provided with the moisturizing case, moisturizing case working medium side is connected with this body of boiler through the pipeline to in time to boiler body moisturizing, moisturizing case flue gas side preceding with the collection smoke box through inside intercommunication, back and the inside intercommunication of left smoke box.
The outlet end of the smoke collection box is provided with an induced draft fan to extract the residual combustible gas in the hearth and then ignite and burn.
The top of the boiler body is provided with a pipeline instrument valve so as to detect the pressure and temperature parameters of the boiler body at any time.
The outer wall of the boiler body is wrapped with a furnace body heat-insulating layer.
The furnace body heat-insulating layer is made of an aluminum silicate fiberboard.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses an including boiler body and support, the top of support is provided with mounting plate, and the boiler body is installed on mounting plate, the boiler body from left to right set gradually multiunit combustor, electrical apparatus case gas pipeline, furnace and the smoke-collecting box of arranging side by side, the gas gets into from electrical apparatus case gas pipeline interface, the burning of lighting a fire on the combustor, high temperature flue gas after the burning gets into each branch flue and heats the outside cold water of branch flue through the flue, tail gas discharges through the gas vent of smoke-collecting box, the utility model discloses increase furnace combustion space, improve furnace's structure, make the burning more abundant, produce nitrogen oxide fewly, the operation is safer, and it is more convenient to operate;
2) the burner is a fire grate injection type burner; the burners are uniformly arranged below the hearth of the boiler body so as to ensure that the fuel gas is fully combusted in the hearth; the hearth is of a square transition round structure from bottom to top, and the top of the hearth is connected with the main flue in a seamless mode;
3) the right side of the hearth is provided with a right smoke box, the outer side of the right smoke box is provided with a hand hole for maintenance, the left side of the hearth is provided with a left smoke box, and the left smoke box is communicated with the smoke collection box through an inner smoke pipe side; a water replenishing tank is arranged outside the left smoke box, the working medium side of the water replenishing tank is connected with the boiler body through a pipeline so as to replenish water to the boiler body in time, the front of the smoke side of the water replenishing tank is communicated with the smoke collecting box through the inside, and the rear of the smoke side of the water replenishing tank is communicated with the inside of the left smoke box;
4) an induced draft fan is arranged at the outlet end of the smoke collection box, so that the residual combustible gas in the hearth is pumped away and then ignited for combustion;
5) the top of the boiler body is provided with a pipeline instrument valve so as to detect the pressure and temperature parameters of the boiler body at any time;
6) the boiler body is characterized in that a boiler body heat-insulating layer is wrapped on the outer wall of the boiler body, the boiler body heat-insulating layer is made of an aluminum silicate fiberboard, the aluminum silicate fiberboard is easy to obtain, the cost is low, the heat-insulating effect is good, heat in the boiler body is effectively insulated, and heat loss is reduced.
Drawings
FIG. 1 is a schematic view of the present invention in partial section;
FIG. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is a schematic diagram of the right-side view structure of the present invention;
the labels in the figure are: 1. boiler body, 2, support, 3, combustor, 4, moisturizing case, 5, left smoke box, 6, collection smoke box, 7, furnace body heat preservation, 8, pipeline instrument valve, 9, right smoke box, 10, hand hole, 11, electrical apparatus case gas pipeline.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figure, the fire grate type gas boiler comprises a boiler body 1 and a support 2, wherein a mounting bottom plate is arranged above the support 2, the boiler body 1 is mounted on the mounting bottom plate, the boiler body 1 is sequentially provided with a plurality of groups of burners 3, electrical box gas pipelines 11, a hearth and a smoke collection box 6 which are arranged side by side from left to right, gas enters from the interfaces of the electrical box gas pipelines 11, the burners 3 are ignited and combusted, high-temperature flue gas after combustion enters each sub-flue through a main flue and heats cold water outside the sub-flue, and tail gas is discharged through an exhaust port of the smoke collection box 6; the combustor 3 is a fire grate injection combustor; the burners 3 are uniformly arranged below the hearth of the boiler body 1 so as to ensure that the fuel gas is fully combusted in the hearth; the hearth is of a square transition round structure from bottom to top, and the top of the hearth is connected with the main flue in a seamless mode.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the number of the fire row injection type burners is two to ten groups, and each group comprises ten to forty sheets.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: for example, the right side of the hearth is provided with a right smoke box 9, the outer side of the right smoke box 9 is provided with a hand hole 10 for maintenance, the left side of the hearth is provided with a left smoke box 5, and the left smoke box 5 is communicated with a smoke collection box 6 through the inner smoke pipe side; the outside of left side smoke box 5 is provided with moisturizing case 4, moisturizing case 4 working medium side is connected with boiler body 1 through the pipeline to and in time to boiler body 1 moisturizing, 4 preceding and collection smoke box 6 of moisturizing case 4 flue gas side are through inside intercommunication, the back and the inside intercommunication of left smoke box 5.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: an induced draft fan is arranged at the outlet end of the smoke collection box 6, so that the residual combustible gas in the hearth can be pumped away and ignited for combustion.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the top of the boiler body 1 is provided with a pipeline instrument valve 8 to detect the pressure and temperature parameters of the boiler body 1 at any time.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the outer wall of the boiler body 1 is wrapped with a furnace body heat-insulating layer 7.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the material of the furnace body heat-insulating layer 7 is an aluminum silicate fiberboard.
The utility model discloses the gas gets into from electrical apparatus case gas pipeline interface, and the burning of lighting a fire on the combustor, high temperature flue gas after the burning get into each branch flue and heat to the outside cold water of branch flue through the flue main, and tail gas is discharged through the gas vent of smoke-collecting box, the utility model discloses increase furnace combustion space improves furnace's structure, makes the burning more abundant, and it is few to produce nitrogen oxide, moves safelyr, and it is more convenient to operate.
The combustor is a fire grate type combustor; the burners are uniformly arranged below the hearth of the boiler body (1) so as to ensure that the fuel gas is fully combusted in the hearth; the hearth is of a square transition round structure from bottom to top, and the top of the hearth is connected with the main flue in a seamless mode.
The utility model has the advantages of reasonable structure, ingenious design, more sufficient combustion, less nitrogen oxide generation, safer operation and more convenient operation, solves the problems that the hearth of the common gas boiler in the existing market is influenced by volume, has smaller internal space, insufficient combustion during combustion and easy generation of harmful gases such as nitrogen oxide, and the connecting mode of the hearth and the main flue is generally square due to process limitation, and the flue gas rises upwards at high temperature after combustion, thus easily forming high-temperature airflow vortex in the square hearth and being not beneficial to the flue gas to rapidly enter the sub-flue for heating; when the gas combustion is finished, a small amount of gas is left in the hearth and the main flue, so that the technical problems of safety accidents and the like are easily caused when next ignition combustion is carried out, and the gas combustion furnace has a good market prospect and a good development space for the prior art.
The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples, and various changes can be made without departing from the concept of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a fire formula gas boiler, includes boiler body (1) and support (2), and the top of support (2) is provided with mounting plate, and boiler body (1) is installed on mounting plate, its characterized in that: the boiler body (1) is sequentially provided with a plurality of groups of burners (3), an electric appliance box gas pipeline (11), a hearth and a smoke collection box (6) which are arranged side by side from left to right, gas enters from the connector of the electric appliance box gas pipeline (11), ignition and combustion are carried out on the burners (3), high-temperature flue gas after combustion enters each branch flue through a main flue and heats cold water outside the branch flue, and tail gas is discharged through an exhaust port of the smoke collection box (6); the burner (3) is a fire grate injection type burner; the burners (3) are uniformly arranged below the hearth of the boiler body (1) so as to ensure that the fuel gas is fully combusted in the hearth; the hearth is of a square transition round structure from bottom to top, and the top of the hearth is connected with the main flue in a seamless mode.
2. The fire grate type gas boiler as set forth in claim 1, wherein: the number of the fire row injection type burners is two to ten groups, and each group comprises ten to forty sheets.
3. The fire grate type gas boiler as set forth in claim 1, wherein: a right smoke box (9) is arranged on the right side of the hearth, a hand hole (10) for overhauling is arranged on the outer side of the right smoke box (9), a left smoke box (5) is arranged on the left side of the hearth, and the left smoke box (5) is communicated with the smoke collection box (6) through an inner smoke pipe side; the outside of left side smoke box (5) is provided with moisturizing case (4), moisturizing case (4) working medium side is connected with boiler body (1) through the pipeline to in time to boiler body (1) moisturizing, moisturizing case (4) flue gas side before with collection smoke box (6) through inside intercommunication, back and left smoke box (5) inside intercommunication.
4. A fire grate type gas boiler as claimed in claim 3, wherein: and an induced draft fan is arranged at the outlet end of the smoke collection box (6) so as to extract the residual combustible gas in the hearth and then ignite and burn the residual combustible gas.
5. The fire grate type gas boiler as set forth in claim 1, wherein: the top of the boiler body (1) is provided with a pipeline instrument valve (8) to detect the pressure and temperature parameters of the boiler body (1) at any time.
6. The fire grate type gas boiler as set forth in claim 1, wherein: the outer wall of the boiler body (1) is wrapped with a furnace body heat-insulating layer (7).
7. The fire grate type gas boiler as set forth in claim 6, wherein: the furnace body heat-insulating layer (7) is made of an aluminum silicate fiberboard.
CN201920585535.8U 2019-04-26 2019-04-26 Fire grate type gas boiler Active CN210014353U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920585535.8U CN210014353U (en) 2019-04-26 2019-04-26 Fire grate type gas boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920585535.8U CN210014353U (en) 2019-04-26 2019-04-26 Fire grate type gas boiler

Publications (1)

Publication Number Publication Date
CN210014353U true CN210014353U (en) 2020-02-04

Family

ID=69315848

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920585535.8U Active CN210014353U (en) 2019-04-26 2019-04-26 Fire grate type gas boiler

Country Status (1)

Country Link
CN (1) CN210014353U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A fire exhaust gas boiler

Effective date of registration: 20211228

Granted publication date: 20200204

Pledgee: Jiaxian Rural Credit Cooperative Association

Pledgor: PINGDINGSHAN BAIYANGFENG MACHINERY MANUFACTURING CO.,LTD.

Registration number: Y2021980016712