CN207815380U - A kind of novel gas flow is precisely controlled combustion system - Google Patents

A kind of novel gas flow is precisely controlled combustion system Download PDF

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Publication number
CN207815380U
CN207815380U CN201820141521.2U CN201820141521U CN207815380U CN 207815380 U CN207815380 U CN 207815380U CN 201820141521 U CN201820141521 U CN 201820141521U CN 207815380 U CN207815380 U CN 207815380U
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air
combustion gas
control zone
branch pipe
control
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CN201820141521.2U
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Chinese (zh)
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黄开晓
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Dongguan Mau Yu Industrial Kiln Co Ltd
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Dongguan Mau Yu Industrial Kiln Co Ltd
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Abstract

The utility model discloses a kind of novel gas flows to be precisely controlled combustion system, including burning air supervisor, control zone air branch pipe, combustion gas supervisor and control zone combustion gas branch pipe, it is connected with L-shaped control zone air branch pipe on the burning air supervisor, the middle position of the control zone air branch pipe horizontal segment is equipped with air orifice plate, the air orifice plate is equipped with automatic air linear valve in the control zone air branch pipe far from manual air butterfly valve side, the middle position of the control zone combustion gas branch pipe is equipped with the linear flow control valve of combustion gas, and the linear flow control valve of combustion gas is piped on the control zone combustion gas branch pipe of side far from control zone combustion gas and is equipped with combustion gas orifice plate.The utility model controls two parts by the way that combustion system is divided into air control with combustion gas, control can be synchronized, simultaneously by installing automatic air linear valve and the linear flow control valve of combustion gas, the precision of air and gas flow control can be improved to air and combustion gas into horizontal-linearity control.

Description

A kind of novel gas flow is precisely controlled combustion system
Technical field
The utility model is related to technical field of ceramic industry, specially a kind of novel gas flow is precisely controlled burning system System.
Background technology
At present in ceramic industry kiln combustion apparatus, air, gas flow control system are the necessary compositions of combustion apparatus, Multi-purpose is the modes such as the control of air/gas ratio or Gas fuel butterfly valve, air butterfly valve synchronous control.The former air/gas ratio Control system is fed back according to firing temperature signal, and adjustment air door opening and closing changes air mass flow and air pressure, is responsible for air Pressure change is conducting to the air/gas proportioning valve of setting ratio value, synchronous control air and gas flow by adapting pipe. The latter's Gas fuel butterfly valve, air butterfly valve synchronous control system are fed back also according to firing temperature signal, adjust air door and combustion gas Valve opening and closing changes air mass flow and gas flow.Two kinds of combustion control systems can substantially meet kiln combustion apparatus, but The changes in flow rate linearity is low, flow control accuracy is not high.
Utility model content
The purpose of this utility model is to provide a kind of novel gas flows to be precisely controlled combustion system, to solve the above-mentioned back of the body The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:A kind of novel gas flow is precisely controlled combustion Burning system, including burning air supervisor, control zone air branch pipe, combustor, combustion gas supervisor and control zone combustion gas branch pipe, the combustion It burns and is connected with L-shaped control zone air branch pipe on air supervisor, and close to burning air supervisor's in the air branch pipe of control zone One end is equipped with manual air butterfly valve, and the middle position of the control zone air branch pipe horizontal segment is equipped with air orifice plate, and Air differential piping is all installed, the air differential piping is far from control zone in the control zone air branch pipe of air orifice plate both sides One end of air branch pipe is equipped with air differential communication device, and control zone of the air orifice plate far from manual air butterfly valve side is empty Automatic air linear valve is installed, the bottom end of the control zone air branch pipe vertical section is connected with two control zone combustions on gas branch pipe The air intake of burning machine air line, control zone combustor air line one end and combustor far from control zone air branch pipe connects It connects, control zone combustor combustion gas piping is connected at the fuel gas inlet of the combustor, and combustor combustion gas piping in control zone is remote One end from combustor is connect with the output end of control zone combustion gas branch pipe, the middle position installation of the control zone combustion gas branch pipe There is the linear flow control valve of combustion gas, and the linear flow control valve of combustion gas is piped the control zone combustion gas branch of side far from control zone combustion gas Combustion gas orifice plate is installed on pipe, the piping of combustion gas differential pressure is all installed on the control zone combustion gas branch pipe of combustion gas orifice plate both sides, and The one end of combustion gas differential pressure piping far from control zone combustion gas branch pipe is connected with combustion gas differential pressure communication device, the controller combustion gas branch pipe Input terminal is connected with combustion gas supervisor, and controller combustion gas branch pipe is equipped with manual fuel gas ball valve close to one end that combustion gas is responsible for.
Preferably, it is empty to be equal to control zone for the control zone air branch pipe length between the manual air butterfly valve and air orifice plate Ten times of gas branch pipe diameter, it is empty that the control zone air branch pipe length between air orifice plate and automatic air linear valve is equal to control zone Five times of gas branch pipe diameter.
Preferably, the junction between the air differential piping and control zone air branch pipe and the piping of combustion gas differential pressure and control Junction between combustion gas branch pipe in area's processed, which is all equipped with, receives control valve.
Preferably, the junction of the control zone combustor air line and control zone combustor combustion gas piping and combustor Sebific duct is all installed.
Preferably, the control zone combustion gas branch length of tube between the manual fuel gas ball valve and combustion gas orifice plate is fired equal to control zone Ten times of gas branch pipe diameter, the control zone combustion gas branch length of tube between combustion gas orifice plate and the linear flow control valve of combustion gas are equal to control Five times of area's combustion gas branch pipe diameter.
Compared with prior art, the utility model has the beneficial effects that:By the way that combustion system is divided into air control and combustion Gas control two parts can synchronize control, while by installing automatic air linear valve and the linear flow control valve of combustion gas, can To air and combustion gas into horizontal-linearity control, the precision of air and gas flow control is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure:1- burning air supervisors;The control zones 2- air branch pipe;3- manual air butterfly valves;4- air orifice plates;5- is automatic Air linear valve;The control zones 6- combustor air line;7- combustors;8- air differential communication devices;9- air differentials are piped; 10- combustion gas is responsible for;The control zones 11- combustion gas branch pipe;The manual fuel gas ball valves of 12-;13- combustion gas orifice plates;The linear flow control of 14- combustion gas Valve;The combustor combustion gas piping of the control zones 15-;16- combustion gas differential pressure communication devices;17- combustion gas differential pressures are piped.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the utility model:A kind of novel gas flow is precisely controlled burning system System, including burning air supervisor 1, control zone air branch pipe 2, combustor 7, combustion gas supervisor 10 and control zone combustion gas branch pipe 11, institute It states and is connected with L-shaped control zone air branch pipe 2 on burning air supervisor 1, and close to burning air in control zone air branch pipe 2 One end of supervisor 1 is equipped with manual air butterfly valve 3, and the middle position installation of 2 horizontal segment of control zone air branch pipe is free Spiracular plate 4, and air differential piping 9, the air differential are all installed in the control zone air branch pipe 2 of 4 both sides of air orifice plate 9 one end far from control zone air branch pipe 2 of piping are equipped with air differential communication device 8, and the air orifice plate 4 is far from manual air Automatic air linear valve 5 is installed in the control zone air branch pipe 2 of 3 side of butterfly valve, manual air butterfly valve 3 and air orifice plate 4 it Between control zone air branch pipe length 2 be equal to ten times of 2 diameter of control zone air branch pipe, air orifice plate 4 and automatic air are linear 2 length of control zone air branch pipe between valve 5 is equal to five times of 2 diameter of control zone air branch pipe, the control zone air branch pipe 2 The bottom end of vertical section is connected with two control zone combustor air lines 6, and control zone combustor air line 6 is far from control zone sky One end of gas branch pipe 2 is connect with the air intake of combustor 7, and control zone burning is connected at the fuel gas inlet of the combustor 7 Machine combustion gas piping 15, and 15 one end far from combustor 7 of control zone combustor combustion gas piping and control zone combustion gas branch pipe 11 is defeated Outlet connects, and control zone combustor air line 6 and control zone combustor combustion gas piping 15 and the junction of combustor 7 are all installed There is sebific duct, the middle position of the control zone combustion gas branch pipe 11 is equipped with the linear flow control valve 14 of combustion gas, and combustion gas is linear Flow control valve 14 is piped on the control zone combustion gas branch pipe 11 of 15 sides far from control zone combustion gas and is equipped with combustion gas orifice plate 13, described Combustion gas differential pressure piping 17 is all installed, and the piping 17 of combustion gas differential pressure is separate on the control zone combustion gas branch pipe 11 of 13 both sides of combustion gas orifice plate One end of control zone combustion gas branch pipe 11 is connected with combustion gas differential pressure communication device 16, air differential piping 9 and control zone air branch pipe 2 it Between junction and combustion gas differential pressure piping 17 and control zone combustion gas branch pipe 11 between junction be all equipped with and receive control valve, institute The input terminal for stating controller combustion gas branch pipe 11 is connect with combustion gas supervisor 10, and controller combustion gas branch pipe 11 is close to combustion gas supervisor's 10 One end is equipped with manual fuel gas ball valve 12,11 length of control zone combustion gas branch pipe between manual fuel gas ball valve 12 and combustion gas orifice plate 13 Equal to ten times of 11 diameter of control zone combustion gas branch pipe, the control zone between combustion gas orifice plate 13 and the linear flow control valve of combustion gas 14 is fired 11 length of gas branch pipe is equal to five times of 11 diameter of control zone combustion gas branch pipe.
Operation principle:Air control system for air:Burning air, which is responsible for 1 branch, control zone air branch pipe 2, sequence piping installation Manual air butterfly valve 3, air orifice plate 4, automatic air linear valve 5, control zone combustor air line 6 arrive combustor 7, airport Before and after plate 4 pressure tap by air differential piping 9 to air differential communication device 8 again feedback signal to kiln combustion control system; Gas control system:10 branches are responsible in combustion gas has control zone combustion gas branch pipe 11, sequence piping to install manual fuel gas ball valve 12, combustion gas Combustor 7 is arrived in orifice plate 13, the linear flow control valve 14 of combustion gas, control zone combustor combustion gas piping 15, and combustion gas orifice plate 13 is front and back to be surveyed Mouth is pressed to arrive 16 feedback signal of combustion gas differential pressure communication device to Kiln Control System by combustion gas differential pressure piping 17.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of novel gas flow is precisely controlled combustion system, including burning air supervisor (1), control zone air branch pipe (2), Combustor (7), combustion gas supervisor (10) and control zone combustion gas branch pipe (11), it is characterised in that:Connect on the burning air supervisor (1) It is connected to L-shaped control zone air branch pipe (2), and close to one end of burning air supervisor (1) peace in control zone air branch pipe (2) Equipped with manual air butterfly valve (3), the middle position of control zone air branch pipe (2) horizontal segment is equipped with air orifice plate (4), And air differential piping (9) is all installed in the control zone air branch pipe (2) of air orifice plate (4) both sides, the air differential is matched The one end of pipe (9) far from control zone air branch pipe (2) is equipped with air differential communication device (8), and the air orifice plate (4) is far from hand Automatic air linear valve (5), the control zone air are installed in the control zone air branch pipe (2) of dynamic air butterfly valve (3) side The bottom end of branch pipe (2) vertical section is connected with two control zone combustor air lines (6), control zone combustor air line (6) One end far from control zone air branch pipe (2) is connect with the air intake of combustor (7), the fuel gas inlet of the combustor (7) Place is connected with control zone combustor combustion gas piping (15), and the one of the separate combustor (7) of control zone combustor combustion gas piping (15) End is connect with the output end of control zone combustion gas branch pipe (11), and the middle position of the control zone combustion gas branch pipe (11) is equipped with combustion The linear flow control valve of gas (14), and the linear flow control valve of combustion gas (14) is piped (15) side far from control zone combustor combustion gas Control zone combustion gas branch pipe (11) on combustion gas orifice plate (13), the control zone combustion gas branch pipe of combustion gas orifice plate (13) both sides are installed (11) combustion gas differential pressure piping (17), and the one end of combustion gas differential pressure piping (17) far from control zone combustion gas branch pipe (11) are all installed on It is connected with combustion gas differential pressure communication device (16), the input terminal of the control zone combustion gas branch pipe (11) is connect with combustion gas supervisor (10), and Control zone combustion gas branch pipe (11) is equipped with manual fuel gas ball valve (12) close to one end of combustion gas supervisor (10).
2. a kind of novel gas flow according to claim 1 is precisely controlled combustion system, it is characterised in that:It is described manual Control zone air branch pipe (2) length between air butterfly valve (3) and air orifice plate (4) is equal to control zone air branch pipe (2) diameter Ten times, it is empty that control zone air branch pipe (2) length between air orifice plate (4) and automatic air linear valve (5) is equal to control zone Five times of gas branch pipe (2) diameter.
3. a kind of novel gas flow according to claim 1 is precisely controlled combustion system, it is characterised in that:The air Junction and combustion gas differential pressure piping (17) between differential pressure piping (9) and control zone air branch pipe (2) and control zone combustion gas branch pipe (11) junction between, which is all equipped with, receives control valve.
4. a kind of novel gas flow according to claim 1 is precisely controlled combustion system, it is characterised in that:The control Area's combustor air line (6) and control zone combustor combustion gas piping (15) and the junction of combustor (7) are all equipped with sebific duct.
5. a kind of novel gas flow according to claim 1 is precisely controlled combustion system, it is characterised in that:It is described manual Control zone combustion gas branch pipe (11) length between fuel gas ball valve (12) and combustion gas orifice plate (13) is equal to control zone combustion gas branch pipe (11) Ten times of diameter, control zone combustion gas branch pipe (11) length between combustion gas orifice plate (13) and the linear flow control valve of combustion gas (14) etc. In five times of control zone combustion gas branch pipe (11) diameter.
CN201820141521.2U 2018-01-29 2018-01-29 A kind of novel gas flow is precisely controlled combustion system Active CN207815380U (en)

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Application Number Priority Date Filing Date Title
CN201820141521.2U CN207815380U (en) 2018-01-29 2018-01-29 A kind of novel gas flow is precisely controlled combustion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820141521.2U CN207815380U (en) 2018-01-29 2018-01-29 A kind of novel gas flow is precisely controlled combustion system

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CN207815380U true CN207815380U (en) 2018-09-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109442405A (en) * 2018-12-26 2019-03-08 广州威茨热能技术有限公司 A kind of air-fuel ratio mixer
CN113339792A (en) * 2021-04-30 2021-09-03 北新集团建材股份有限公司 Dryer gas system and control method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109442405A (en) * 2018-12-26 2019-03-08 广州威茨热能技术有限公司 A kind of air-fuel ratio mixer
CN109442405B (en) * 2018-12-26 2023-12-05 广州威茨热能技术有限公司 Air-fuel ratio example mixer
CN113339792A (en) * 2021-04-30 2021-09-03 北新集团建材股份有限公司 Dryer gas system and control method thereof

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