CN207352477U - Ignition of the boiler control device - Google Patents
Ignition of the boiler control device Download PDFInfo
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- CN207352477U CN207352477U CN201721315618.2U CN201721315618U CN207352477U CN 207352477 U CN207352477 U CN 207352477U CN 201721315618 U CN201721315618 U CN 201721315618U CN 207352477 U CN207352477 U CN 207352477U
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Abstract
The utility model discloses a kind of ignition of the boiler control device, it is characterised in that：Fuel gas supply pipeline includes main combustible pipe road and igniting fuel gas pipeline；Second ball valve, first pressure gauge, first pressure transmitter, the second fast cut valve and the first regulating valve are installed on main combustible pipe road；The entrance of igniting fuel gas pipeline is connected with fuel gas supply source, the outlet burner position installation burning torch for fuel gas pipeline of lighting a fire；The first ball valve, Self-operated pressure reducing valve and the first fast cut valve are installed on igniting fuel gas pipeline；Air dispensing pipeline includes the first pipeline section, the second pipeline section and the 3rd pipeline section；The entrance installation air blower of first pipeline section, second pressure gauge, second pressure transmitter are installed on the first pipeline section and adjust branch pipe, 3rd regulating valve and the 4th ball valve are installed on the second pipeline section, the outlet of first pipeline section, the outlet of the second pipeline section are connected with the entrance of the 3rd pipeline section, the outlet of 3rd pipeline section is connected with main combustible pipe road, and the 3rd ball valve, the 3rd fast cut valve and check-valves are installed on the 3rd pipeline section.
Description
Technical field
Boiler firing equipment technical field is the utility model is related to, more particularly to a kind of ignition of the boiler control device.
Background technology
Set it is well known that boiler is the machinery for water being heated as using the thermal energy of fuel or other energy hot water or steam
It is standby.The original meaning of pot refers to the water container heated on fire, and stove refers to the place of burning fuel, and boiler includes two big portion of pot and stove
Point.The hot water or steam produced in boiler directly can provide required thermal energy for industrial production and people's lives, can also pass through
Steam Power Equipment is converted to mechanical energy, or converts mechanical energy into electric energy by generator again.The boiler for providing hot water is known as
Hot-water boiler, is mainly used for living, and also has a small amount of application in industrial production.The boiler for producing steam is known as steam boiler, Chang Jian
Referred to as boiler, is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
In recent years, increasingly serious with environmental problem, the fuel of the high pollution such as coal is gradually substituted by combustion gas,
But among the process of fuel gas supply, since the space inside burner hearth is limited, if directly feeding the substantial amounts of combustion gas of high pressure, one
Denier, which is lighted a fire, can occur the accident of confined explosion, therefore, design and develop a kind of ignition of the boiler of security higher and shown with control device
It is particularly important that must being.
Utility model content
The technical problems to be solved in the utility model is：A kind of ignition of the boiler control device is provided；The ignition of the boiler is used
Control device is lighted a fire in use, providing a small amount of combustion gas first with igniting fuel gas pipeline, is then ignited main combustion gas by small fire
The big flow combustion gas of pipeline, during burning, enough air are provided by air dispensing pipeline, ensure the adequacy of burning
And security.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
A kind of ignition of the boiler control device, includes at least：
Fuel gas supply pipeline, the fuel gas supply pipeline include main combustible pipe road and igniting fuel gas pipeline；The main combustion gas
The entrance of pipeline is connected with fuel gas supply source, and the outlet on the main combustible pipe road is located in boiler chamber；Along combustion gas runner side
To being sequentially installed with the second ball valve (4), first pressure gauge on the main combustible pipe road, first pressure transmitter, second cut soon
Valve (5) and the first regulating valve (6)；The entrance of the igniting fuel gas pipeline is connected with fuel gas supply source, the igniting fuel gas pipeline
Outlet be located at burner nozzle；Burning torch (7) is installed in the outlet burner position of the igniting fuel gas pipeline；Along combustion
Flow channel direction is sequentially installed with the first ball valve (1), pressure reducing valve (2) and the first fast cut valve (3) on the igniting fuel gas pipeline；
First fast cut valve (3), the second fast cut valve (5) and the first regulating valve (6) are connected with source of the gas；
Air dispensing pipeline, the air dispensing pipeline include the first pipeline section, the second pipeline section and the 3rd pipeline section；Described
The entrance of one pipeline section is provided with air blower (12), and second pressure gauge, second pressure transmitter are provided with first pipeline section
It is described to adjust the second regulating valve for being provided with the 4th fast cut valve on branch pipe and being connected with source of the gas with adjusting branch pipe；Second pipe
The 3rd regulating valve (15) and the 4th ball valve (14) are installed in section, the entrance of second pipeline section is air distribution outlet, first pipe
Outlet, the outlet of the second pipeline section of section are connected with the entrance of the 3rd pipeline section, and outlet and the main combustible pipe road of the 3rd pipeline section connect
It is logical, the communicating position that the 3rd pipeline section is connected with main combustible pipe road be located at the second fast cut valve (5) and the first regulating valve (6) it
Between；Along air flow channel direction the 3rd ball valve (10), the 3rd fast cut valve (9) and non-return are sequentially installed with the 3rd pipeline section
Valve (8).
Preferably, the utility model additionally uses following technical solution：
Further：The pressure reducing valve (2) is Self-operated pressure reducing valve.
Further：The pressure limit in the fuel gas supply source is 50KPa~100KPa, and the range of flow in fuel gas supply source is
50m3/ h~2000m3/h。
Further：Pressure in first pipeline section is 5KPa, and the flow in first pipeline section is 200m3/ h~
8000Nm3/h。
Further：The bore on the main combustible pipe road is more than the bore of igniting fuel gas pipeline, and the igniting Gas Pipe
Road is in the burner within main combustible pipe road.
The utility model has the advantages and positive effects of：
By using above-mentioned technical proposal, when the utility model at work, provided first with igniting fuel gas pipeline a small amount of
Combustion gas is lighted a fire, the big flow combustion gas on main combustible pipe road of then being ignited by small fire, during burning, by air dispensing pipe
Road provides enough air, ensures the adequacy and security of burning.
Brief description of the drawings
Fig. 1 is the structure chart of the preferred embodiment in the utility model；
Wherein：1st, the first ball valve；2nd, pressure reducing valve；3rd, the first fast cut valve；4th, the second ball valve；5th, the second fast cut valve；6th, first
Regulating valve；7th, burning torch；8th, check-valves；9th, the 3rd fast cut valve；10th, the 3rd ball valve；11st, the second regulating valve；12nd, air blower；13、
4th fast cut valve；14th, the 4th ball valve；15th, the 3rd regulating valve.
Embodiment
For that can further appreciate that the utility model content of the utility model, feature and effect, the following examples are hereby given, and
Attached drawing is coordinated to describe in detail as follows：
Referring to Fig. 1, a kind of ignition of the boiler control device, including：
Fuel gas supply pipeline, the fuel gas supply pipeline include main combustible pipe road and igniting fuel gas pipeline；The main combustion gas
The entrance of pipeline is connected with fuel gas supply source, and the outlet on the main combustible pipe road is located in boiler chamber；Along combustion gas runner side
To being sequentially installed with the second ball valve 4, first pressure gauge, first pressure transmitter, the second fast cut valve 5 on the main combustible pipe road
With the first regulating valve 6；The entrance of the igniting fuel gas pipeline is connected with fuel gas supply source, the outlet position of the igniting fuel gas pipeline
At burner nozzle；Burning torch 7 is installed in the outlet burner position of the igniting fuel gas pipeline；Along combustion gas runner direction
The first ball valve 1,2 and first fast cut valve 3 of pressure reducing valve are sequentially installed with the igniting fuel gas pipeline；First fast cut valve 3,
Second fast cut valve 5 and the first regulating valve 6 are connected with source of the gas；Pressure reducing valve 2 is used to prevent the gaseous-pressure in igniting fuel gas pipeline
It is excessive；
Air dispensing pipeline, the air dispensing pipeline include the first pipeline section, the second pipeline section and the 3rd pipeline section；Described
The entrance of one pipeline section is provided with air blower 12, be provided with first pipeline section second pressure gauge, second pressure transmitter and
Branch pipe is adjusted, it is described to adjust the second regulating valve for being provided with the 4th fast cut valve on branch pipe and being connected with source of the gas；Second pipeline section
On the 3rd regulating valve 15 and the 4th ball valve 14 are installed, the entrance of second pipeline section is air distribution outlet, and first pipeline section goes out
Mouth, the outlet of the second pipeline section are connected with the entrance of the 3rd pipeline section, and the outlet of the 3rd pipeline section is connected with main combustible pipe road, described
The communicating position that 3rd pipeline section is connected with main combustible pipe road is between the second fast cut valve 5 and the first regulating valve 6；Along air stream
Road direction is sequentially installed with the 3rd ball valve 10, the 3rd fast cut valve 9 and check-valves 8 on the 3rd pipeline section.
Preferably, on the basis of above preferred embodiment：
The pressure reducing valve 2 is Self-operated pressure reducing valve.
The pressure limit in the fuel gas supply source is 50KPa~100KPa, and the range of flow in fuel gas supply source is 50m3/h
~2000m3/h。
Pressure in first pipeline section is 5KPa, and the flow in first pipeline section is 200m3/ h~8000Nm3/h。
The bore on the main combustible pipe road is more than the bore of igniting fuel gas pipeline, and the igniting fuel gas pipeline is in burner
In within the main combustible pipe road.
In above preferred embodiment, the detection range of second pressure gauge is 0~10KPa；The detection range of first pressure gauge
It is 0~120KPa；The detection range of second transmitter is 0~10KPa；The detection range of first transmitter is 0~120KPa.
The operation principle of the utility model is：A small amount of combustion gas is provided first with igniting fuel gas pipeline to light a fire, then
Ignited by small fire the big flow combustion gas on main combustible pipe road, after the big flow combustion gas of main combustible pipe road output is ignited, igniting combustion
Combustion gas in air pipe can close, and can continue to export, and during burning, be provided by air dispensing pipeline enough
Air, ensures the adequacy and security of burning.Due to the presence of check-valves, effectively it can prevent combustion gas from matching somebody with somebody into air
To in pipeline.When there is accident, can be cut soon by the first fast cut valve, the second fast cut valve, the 3rd fast cut valve, the 4th in time
The each pipeline of valve emergency cut-off, ensures the safety of boiler.Realized by the first regulating valve to gas flow in main combustible pipe road
Big minor adjustment, the control to supply air line air mass flow can be realized by the second regulating valve.
The embodiment of the utility model is described in detail above, but the content is only the preferable of the utility model
Embodiment, it is impossible to be construed as limiting the scope of the utility model.It is made according to the scope of application of this utility model equal
Deng change and improvement etc., should all still belong within the patent covering scope of the utility model.
Claims (5)
- A kind of 1. ignition of the boiler control device, it is characterised in that：Include at least：Fuel gas supply pipeline, the fuel gas supply pipeline include main combustible pipe road and igniting fuel gas pipeline；The main combustible pipe road Entrance connected with fuel gas supply source, the outlet on the main combustible pipe road is located in boiler chamber；Exist along combustion gas runner direction The second ball valve (4), first pressure gauge, first pressure transmitter, the second fast cut valve (5) are sequentially installed with the main combustible pipe road With the first regulating valve (6)；The entrance of the igniting fuel gas pipeline is connected with fuel gas supply source, the outlet of the igniting fuel gas pipeline At burner nozzle；Burning torch (7) is installed in the outlet burner position of the igniting fuel gas pipeline；Along combustion gas runner Direction is sequentially installed with the first ball valve (1), pressure reducing valve (2) and the first fast cut valve (3) on the igniting fuel gas pipeline；Described One fast cut valve (3), the second fast cut valve (5) and the first regulating valve (6) are connected with source of the gas；Air dispensing pipeline, the air dispensing pipeline include the first pipeline section, the second pipeline section and the 3rd pipeline section；In the described first pipe The entrance of section is provided with air blower (12), and second pressure gauge, second pressure transmitter and tune are provided with first pipeline section Branch pipe is saved, it is described to adjust the second regulating valve for being provided with the 4th fast cut valve on branch pipe and being connected with source of the gas；On second pipeline section 3rd regulating valve (15) and the 4th ball valve (14) are installed, the entrance of second pipeline section is air distribution outlet, first pipeline section Outlet, the outlet of the second pipeline section are connected with the entrance of the 3rd pipeline section, and the outlet of the 3rd pipeline section is connected with main combustible pipe road, institute Communicating position that the 3rd pipeline section is connected with main combustible pipe road is stated between the second fast cut valve (5) and the first regulating valve (6)；Along Air flow channel direction is sequentially installed with the 3rd ball valve (10), the 3rd fast cut valve (9) and check-valves (8) on the 3rd pipeline section.
- 2. ignition of the boiler control device according to claim 1, it is characterised in that：The pressure reducing valve (2) is self-operated type Pressure reducing valve.
- 3. ignition of the boiler control device according to claim 1, it is characterised in that：The pressure model in the fuel gas supply source It is 50KPa~100KPa to enclose, and the range of flow in fuel gas supply source is 50m3/ h~2000m3/h。
- 4. ignition of the boiler control device according to claim 3, it is characterised in that：Pressure in first pipeline section is 5KPa, the flow in first pipeline section is 200m3/ h~8000Nm3/h。
- 5. according to claim 1-4 any one of them ignition of the boiler control devices, it is characterised in that：The main combustible pipe road Bore be more than the bore of igniting fuel gas pipeline, and the igniting fuel gas pipeline is in the burner within the main combustible pipe road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315618.2U CN207352477U (en) | 2017-10-12 | 2017-10-12 | Ignition of the boiler control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315618.2U CN207352477U (en) | 2017-10-12 | 2017-10-12 | Ignition of the boiler control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352477U true CN207352477U (en) | 2018-05-11 |
Family
ID=62357851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315618.2U Active CN207352477U (en) | 2017-10-12 | 2017-10-12 | Ignition of the boiler control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207352477U (en) |
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2017
- 2017-10-12 CN CN201721315618.2U patent/CN207352477U/en active Active
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